<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source to the Rust file `src/fs.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>fs.rs.html -- source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script></head><body class="rustdoc source"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1"> 1</span>
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</pre><pre class="rust ">
<span class="doccomment">//! Static files support</span>
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fmt</span>::<span class="ident">Write</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fs</span>::{<span class="ident">DirEntry</span>, <span class="ident">File</span>, <span class="ident">Metadata</span>};
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">io</span>::{<span class="ident">Read</span>, <span class="ident">Seek</span>};
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">marker</span>::<span class="ident">PhantomData</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">ops</span>::{<span class="ident">Deref</span>, <span class="ident">DerefMut</span>};
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">path</span>::{<span class="ident">Path</span>, <span class="ident">PathBuf</span>};
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">time</span>::{<span class="ident">SystemTime</span>, <span class="ident">UNIX_EPOCH</span>};
<span class="kw">use</span> <span class="ident">std</span>::{<span class="ident">cmp</span>, <span class="ident">io</span>};
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span>
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">os</span>::<span class="ident">unix</span>::<span class="ident">fs</span>::<span class="ident">MetadataExt</span>;
<span class="kw">use</span> <span class="ident">bytes</span>::<span class="ident">Bytes</span>;
<span class="kw">use</span> <span class="ident">futures</span>::{<span class="ident">Async</span>, <span class="ident">Future</span>, <span class="ident">Poll</span>, <span class="ident">Stream</span>};
<span class="kw">use</span> <span class="ident">futures_cpupool</span>::{<span class="ident">CpuFuture</span>, <span class="ident">CpuPool</span>};
<span class="kw">use</span> <span class="ident">htmlescape</span>::<span class="ident">encode_minimal</span> <span class="kw">as</span> <span class="ident">escape_html_entity</span>;
<span class="kw">use</span> <span class="ident">mime</span>;
<span class="kw">use</span> <span class="ident">mime_guess</span>::{<span class="ident">get_mime_type</span>, <span class="ident">guess_mime_type</span>};
<span class="kw">use</span> <span class="ident">percent_encoding</span>::{<span class="ident">utf8_percent_encode</span>, <span class="ident">DEFAULT_ENCODE_SET</span>};
<span class="kw">use</span> <span class="ident">error</span>::{<span class="ident">Error</span>, <span class="ident">StaticFileError</span>};
<span class="kw">use</span> <span class="ident">handler</span>::{<span class="ident">AsyncResult</span>, <span class="ident">Handler</span>, <span class="ident">Responder</span>, <span class="ident">RouteHandler</span>, <span class="ident">WrapHandler</span>};
<span class="kw">use</span> <span class="ident">header</span>;
<span class="kw">use</span> <span class="ident">header</span>::{<span class="ident">ContentDisposition</span>, <span class="ident">DispositionParam</span>, <span class="ident">DispositionType</span>};
<span class="kw">use</span> <span class="ident">http</span>::{<span class="ident">ContentEncoding</span>, <span class="ident">Method</span>, <span class="ident">StatusCode</span>};
<span class="kw">use</span> <span class="ident">httpmessage</span>::<span class="ident">HttpMessage</span>;
<span class="kw">use</span> <span class="ident">httprequest</span>::<span class="ident">HttpRequest</span>;
<span class="kw">use</span> <span class="ident">httpresponse</span>::<span class="ident">HttpResponse</span>;
<span class="kw">use</span> <span class="ident">param</span>::<span class="ident">FromParam</span>;
<span class="kw">use</span> <span class="ident">server</span>::<span class="ident">settings</span>::<span class="ident">DEFAULT_CPUPOOL</span>;
<span class="doccomment">///Describes `StaticFiles` configiration</span>
<span class="doccomment">///</span>
<span class="doccomment">///To configure actix's static resources you need</span>
<span class="doccomment">///to define own configiration type and implement any method</span>
<span class="doccomment">///you wish to customize.</span>
<span class="doccomment">///As trait implements reasonable defaults for Actix.</span>
<span class="doccomment">///</span>
<span class="doccomment">///## Example</span>
<span class="doccomment">///</span>
<span class="doccomment">///```rust</span>
<span class="doccomment">/// extern crate mime;</span>
<span class="doccomment">/// extern crate actix_web;</span>
<span class="doccomment">/// use actix_web::http::header::DispositionType;</span>
<span class="doccomment">/// use actix_web::fs::{StaticFileConfig, NamedFile};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// #[derive(Default)]</span>
<span class="doccomment">/// struct MyConfig;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// impl StaticFileConfig for MyConfig {</span>
<span class="doccomment">/// fn content_disposition_map(typ: mime::Name) -> DispositionType {</span>
<span class="doccomment">/// DispositionType::Attachment</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// }</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let file = NamedFile::open_with_config("foo.txt", MyConfig);</span>
<span class="doccomment">///```</span>
<span class="kw">pub</span> <span class="kw">trait</span> <span class="ident">StaticFileConfig</span>: <span class="ident">Default</span> {
<span class="doccomment">///Describes mapping for mime type to content disposition header</span>
<span class="doccomment">///</span>
<span class="doccomment">///By default `IMAGE`, `TEXT` and `VIDEO` are mapped to Inline.</span>
<span class="doccomment">///Others are mapped to Attachment</span>
<span class="kw">fn</span> <span class="ident">content_disposition_map</span>(<span class="ident">typ</span>: <span class="ident">mime</span>::<span class="ident">Name</span>) <span class="op">-></span> <span class="ident">DispositionType</span> {
<span class="kw">match</span> <span class="ident">typ</span> {
<span class="ident">mime</span>::<span class="ident">IMAGE</span> <span class="op">|</span> <span class="ident">mime</span>::<span class="ident">TEXT</span> <span class="op">|</span> <span class="ident">mime</span>::<span class="ident">VIDEO</span> <span class="op">=></span> <span class="ident">DispositionType</span>::<span class="ident">Inline</span>,
<span class="kw">_</span> <span class="op">=></span> <span class="ident">DispositionType</span>::<span class="ident">Attachment</span>,
}
}
<span class="doccomment">///Describes whether Actix should attempt to calculate `ETag`</span>
<span class="doccomment">///</span>
<span class="doccomment">///Defaults to `true`</span>
<span class="kw">fn</span> <span class="ident">is_use_etag</span>() <span class="op">-></span> <span class="ident">bool</span> {
<span class="bool-val">true</span>
}
<span class="doccomment">///Describes whether Actix should use last modified date of file.</span>
<span class="doccomment">///</span>
<span class="doccomment">///Defaults to `true`</span>
<span class="kw">fn</span> <span class="ident">is_use_last_modifier</span>() <span class="op">-></span> <span class="ident">bool</span> {
<span class="bool-val">true</span>
}
<span class="doccomment">///Describes allowed methods to access static resources.</span>
<span class="doccomment">///</span>
<span class="doccomment">///By default all methods are allowed</span>
<span class="kw">fn</span> <span class="ident">is_method_allowed</span>(<span class="ident">_method</span>: <span class="kw-2">&</span><span class="ident">Method</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="bool-val">true</span>
}
}
<span class="doccomment">///Default content disposition as described in</span>
<span class="doccomment">///[StaticFileConfig](trait.StaticFileConfig.html)</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Default</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">DefaultConfig</span>;
<span class="kw">impl</span> <span class="ident">StaticFileConfig</span> <span class="kw">for</span> <span class="ident">DefaultConfig</span> {}
<span class="doccomment">/// Return the MIME type associated with a filename extension (case-insensitive).</span>
<span class="doccomment">/// If `ext` is empty or no associated type for the extension was found, returns</span>
<span class="doccomment">/// the type `application/octet-stream`.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">file_extension_to_mime</span>(<span class="ident">ext</span>: <span class="kw-2">&</span><span class="ident">str</span>) <span class="op">-></span> <span class="ident">mime</span>::<span class="ident">Mime</span> {
<span class="ident">get_mime_type</span>(<span class="ident">ext</span>)
}
<span class="doccomment">/// A file with an associated name.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">NamedFile</span><span class="op"><</span><span class="ident">C</span> <span class="op">=</span> <span class="ident">DefaultConfig</span><span class="op">></span> {
<span class="ident">path</span>: <span class="ident">PathBuf</span>,
<span class="ident">file</span>: <span class="ident">File</span>,
<span class="ident">content_type</span>: <span class="ident">mime</span>::<span class="ident">Mime</span>,
<span class="ident">content_disposition</span>: <span class="ident">header</span>::<span class="ident">ContentDisposition</span>,
<span class="ident">md</span>: <span class="ident">Metadata</span>,
<span class="ident">modified</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">SystemTime</span><span class="op">></span>,
<span class="ident">cpu_pool</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">CpuPool</span><span class="op">></span>,
<span class="ident">encoding</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">ContentEncoding</span><span class="op">></span>,
<span class="ident">status_code</span>: <span class="ident">StatusCode</span>,
<span class="ident">_cd_map</span>: <span class="ident">PhantomData</span><span class="op"><</span><span class="ident">C</span><span class="op">></span>,
}
<span class="kw">impl</span> <span class="ident">NamedFile</span> {
<span class="doccomment">/// Attempts to open a file in read-only mode.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```rust</span>
<span class="doccomment">/// use actix_web::fs::NamedFile;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let file = NamedFile::open("foo.txt");</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">open</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">NamedFile</span><span class="op">></span> {
<span class="self">Self</span>::<span class="ident">open_with_config</span>(<span class="ident">path</span>, <span class="ident">DefaultConfig</span>)
}
}
<span class="kw">impl</span><span class="op"><</span><span class="ident">C</span>: <span class="ident">StaticFileConfig</span><span class="op">></span> <span class="ident">NamedFile</span><span class="op"><</span><span class="ident">C</span><span class="op">></span> {
<span class="doccomment">/// Attempts to open a file in read-only mode using provided configiration.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```rust</span>
<span class="doccomment">/// use actix_web::fs::{DefaultConfig, NamedFile};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// let file = NamedFile::open_with_config("foo.txt", DefaultConfig);</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">open_with_config</span><span class="op"><</span><span class="ident">P</span>: <span class="ident">AsRef</span><span class="op"><</span><span class="ident">Path</span><span class="op">>></span>(<span class="ident">path</span>: <span class="ident">P</span>, <span class="kw">_</span>: <span class="ident">C</span>) <span class="op">-></span> <span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">NamedFile</span><span class="op"><</span><span class="ident">C</span><span class="op">>></span> {
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="ident">path</span>.<span class="ident">as_ref</span>().<span class="ident">to_path_buf</span>();
<span class="comment">// Get the name of the file and use it to construct default Content-Type</span>
<span class="comment">// and Content-Disposition values</span>
<span class="kw">let</span> (<span class="ident">content_type</span>, <span class="ident">content_disposition</span>) <span class="op">=</span> {
<span class="kw">let</span> <span class="ident">filename</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">path</span>.<span class="ident">file_name</span>() {
<span class="prelude-val">Some</span>(<span class="ident">name</span>) <span class="op">=></span> <span class="ident">name</span>.<span class="ident">to_string_lossy</span>(),
<span class="prelude-val">None</span> <span class="op">=></span> {
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">io</span>::<span class="ident">Error</span>::<span class="ident">new</span>(
<span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">InvalidInput</span>,
<span class="string">"Provided path has no filename"</span>,
))
}
};
<span class="kw">let</span> <span class="ident">ct</span> <span class="op">=</span> <span class="ident">guess_mime_type</span>(<span class="kw-2">&</span><span class="ident">path</span>);
<span class="kw">let</span> <span class="ident">disposition_type</span> <span class="op">=</span> <span class="ident">C</span>::<span class="ident">content_disposition_map</span>(<span class="ident">ct</span>.<span class="ident">type_</span>());
<span class="kw">let</span> <span class="ident">cd</span> <span class="op">=</span> <span class="ident">ContentDisposition</span> {
<span class="ident">disposition</span>: <span class="ident">disposition_type</span>,
<span class="ident">parameters</span>: <span class="macro">vec</span><span class="macro">!</span>[<span class="ident">DispositionParam</span>::<span class="ident">Filename</span>(<span class="ident">filename</span>.<span class="ident">into_owned</span>())],
};
(<span class="ident">ct</span>, <span class="ident">cd</span>)
};
<span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">File</span>::<span class="ident">open</span>(<span class="kw-2">&</span><span class="ident">path</span>)<span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">md</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">metadata</span>()<span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">modified</span> <span class="op">=</span> <span class="ident">md</span>.<span class="ident">modified</span>().<span class="ident">ok</span>();
<span class="kw">let</span> <span class="ident">cpu_pool</span> <span class="op">=</span> <span class="prelude-val">None</span>;
<span class="kw">let</span> <span class="ident">encoding</span> <span class="op">=</span> <span class="prelude-val">None</span>;
<span class="prelude-val">Ok</span>(<span class="ident">NamedFile</span> {
<span class="ident">path</span>,
<span class="ident">file</span>,
<span class="ident">content_type</span>,
<span class="ident">content_disposition</span>,
<span class="ident">md</span>,
<span class="ident">modified</span>,
<span class="ident">cpu_pool</span>,
<span class="ident">encoding</span>,
<span class="ident">status_code</span>: <span class="ident">StatusCode</span>::<span class="ident">OK</span>,
<span class="ident">_cd_map</span>: <span class="ident">PhantomData</span>,
})
}
<span class="doccomment">/// Returns reference to the underlying `File` object.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">file</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">File</span> {
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">file</span>
}
<span class="doccomment">/// Retrieve the path of this file.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Examples</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```rust</span>
<span class="doccomment">/// # use std::io;</span>
<span class="doccomment">/// use actix_web::fs::NamedFile;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # fn path() -> io::Result<()> {</span>
<span class="doccomment">/// let file = NamedFile::open("test.txt")?;</span>
<span class="doccomment">/// assert_eq!(file.path().as_os_str(), "foo.txt");</span>
<span class="doccomment">/// # Ok(())</span>
<span class="doccomment">/// # }</span>
<span class="doccomment">/// ```</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">path</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">Path</span> {
<span class="self">self</span>.<span class="ident">path</span>.<span class="ident">as_path</span>()
}
<span class="doccomment">/// Set `CpuPool` to use</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_cpu_pool</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">cpu_pool</span>: <span class="ident">CpuPool</span>) <span class="op">-></span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">cpu_pool</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">cpu_pool</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Set response **Status Code**</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_status_code</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">status</span>: <span class="ident">StatusCode</span>) <span class="op">-></span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">status_code</span> <span class="op">=</span> <span class="ident">status</span>;
<span class="self">self</span>
}
<span class="doccomment">/// Set the MIME Content-Type for serving this file. By default</span>
<span class="doccomment">/// the Content-Type is inferred from the filename extension.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_content_type</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">mime_type</span>: <span class="ident">mime</span>::<span class="ident">Mime</span>) <span class="op">-></span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">content_type</span> <span class="op">=</span> <span class="ident">mime_type</span>;
<span class="self">self</span>
}
<span class="doccomment">/// Set the Content-Disposition for serving this file. This allows</span>
<span class="doccomment">/// changing the inline/attachment disposition as well as the filename</span>
<span class="doccomment">/// sent to the peer. By default the disposition is `inline` for text,</span>
<span class="doccomment">/// image, and video content types, and `attachment` otherwise, and</span>
<span class="doccomment">/// the filename is taken from the path provided in the `open` method</span>
<span class="doccomment">/// after converting it to UTF-8 using</span>
<span class="doccomment">/// [to_string_lossy](https://doc.rust-lang.org/std/ffi/struct.OsStr.html#method.to_string_lossy).</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_content_disposition</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">cd</span>: <span class="ident">header</span>::<span class="ident">ContentDisposition</span>) <span class="op">-></span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">content_disposition</span> <span class="op">=</span> <span class="ident">cd</span>;
<span class="self">self</span>
}
<span class="doccomment">/// Set content encoding for serving this file</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_content_encoding</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">enc</span>: <span class="ident">ContentEncoding</span>) <span class="op">-></span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">encoding</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">enc</span>);
<span class="self">self</span>
}
<span class="kw">fn</span> <span class="ident">etag</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">header</span>::<span class="ident">EntityTag</span><span class="op">></span> {
<span class="comment">// This etag format is similar to Apache's.</span>
<span class="self">self</span>.<span class="ident">modified</span>.<span class="ident">as_ref</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">mtime</span><span class="op">|</span> {
<span class="kw">let</span> <span class="ident">ino</span> <span class="op">=</span> {
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span>
{
<span class="self">self</span>.<span class="ident">md</span>.<span class="ident">ino</span>()
}
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">not</span>(<span class="ident">unix</span>))]</span>
{
<span class="number">0</span>
}
};
<span class="kw">let</span> <span class="ident">dur</span> <span class="op">=</span> <span class="ident">mtime</span>
.<span class="ident">duration_since</span>(<span class="ident">UNIX_EPOCH</span>)
.<span class="ident">expect</span>(<span class="string">"modification time must be after epoch"</span>);
<span class="ident">header</span>::<span class="ident">EntityTag</span>::<span class="ident">strong</span>(<span class="macro">format</span><span class="macro">!</span>(
<span class="string">"{:x}:{:x}:{:x}:{:x}"</span>,
<span class="ident">ino</span>,
<span class="self">self</span>.<span class="ident">md</span>.<span class="ident">len</span>(),
<span class="ident">dur</span>.<span class="ident">as_secs</span>(),
<span class="ident">dur</span>.<span class="ident">subsec_nanos</span>()
))
})
}
<span class="kw">fn</span> <span class="ident">last_modified</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">header</span>::<span class="ident">HttpDate</span><span class="op">></span> {
<span class="self">self</span>.<span class="ident">modified</span>.<span class="ident">map</span>(<span class="op">|</span><span class="ident">mtime</span><span class="op">|</span> <span class="ident">mtime</span>.<span class="ident">into</span>())
}
}
<span class="kw">impl</span><span class="op"><</span><span class="ident">C</span><span class="op">></span> <span class="ident">Deref</span> <span class="kw">for</span> <span class="ident">NamedFile</span><span class="op"><</span><span class="ident">C</span><span class="op">></span> {
<span class="kw">type</span> <span class="ident">Target</span> <span class="op">=</span> <span class="ident">File</span>;
<span class="kw">fn</span> <span class="ident">deref</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">File</span> {
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">file</span>
}
}
<span class="kw">impl</span><span class="op"><</span><span class="ident">C</span><span class="op">></span> <span class="ident">DerefMut</span> <span class="kw">for</span> <span class="ident">NamedFile</span><span class="op"><</span><span class="ident">C</span><span class="op">></span> {
<span class="kw">fn</span> <span class="ident">deref_mut</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">File</span> {
<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">file</span>
}
}
<span class="doccomment">/// Returns true if `req` has no `If-Match` header or one which matches `etag`.</span>
<span class="kw">fn</span> <span class="ident">any_match</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>(<span class="ident">etag</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="kw-2">&</span><span class="ident">header</span>::<span class="ident">EntityTag</span><span class="op">></span>, <span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="kw">match</span> <span class="ident">req</span>.<span class="ident">get_header</span>::<span class="op"><</span><span class="ident">header</span>::<span class="ident">IfMatch</span><span class="op">></span>() {
<span class="prelude-val">None</span> <span class="op">|</span> <span class="prelude-val">Some</span>(<span class="ident">header</span>::<span class="ident">IfMatch</span>::<span class="ident">Any</span>) <span class="op">=></span> <span class="bool-val">true</span>,
<span class="prelude-val">Some</span>(<span class="ident">header</span>::<span class="ident">IfMatch</span>::<span class="ident">Items</span>(<span class="kw-2">ref</span> <span class="ident">items</span>)) <span class="op">=></span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">some_etag</span>) <span class="op">=</span> <span class="ident">etag</span> {
<span class="kw">for</span> <span class="ident">item</span> <span class="kw">in</span> <span class="ident">items</span> {
<span class="kw">if</span> <span class="ident">item</span>.<span class="ident">strong_eq</span>(<span class="ident">some_etag</span>) {
<span class="kw">return</span> <span class="bool-val">true</span>;
}
}
}
<span class="bool-val">false</span>
}
}
}
<span class="doccomment">/// Returns true if `req` doesn't have an `If-None-Match` header matching `req`.</span>
<span class="kw">fn</span> <span class="ident">none_match</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>(<span class="ident">etag</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="kw-2">&</span><span class="ident">header</span>::<span class="ident">EntityTag</span><span class="op">></span>, <span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="kw">match</span> <span class="ident">req</span>.<span class="ident">get_header</span>::<span class="op"><</span><span class="ident">header</span>::<span class="ident">IfNoneMatch</span><span class="op">></span>() {
<span class="prelude-val">Some</span>(<span class="ident">header</span>::<span class="ident">IfNoneMatch</span>::<span class="ident">Any</span>) <span class="op">=></span> <span class="bool-val">false</span>,
<span class="prelude-val">Some</span>(<span class="ident">header</span>::<span class="ident">IfNoneMatch</span>::<span class="ident">Items</span>(<span class="kw-2">ref</span> <span class="ident">items</span>)) <span class="op">=></span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">some_etag</span>) <span class="op">=</span> <span class="ident">etag</span> {
<span class="kw">for</span> <span class="ident">item</span> <span class="kw">in</span> <span class="ident">items</span> {
<span class="kw">if</span> <span class="ident">item</span>.<span class="ident">weak_eq</span>(<span class="ident">some_etag</span>) {
<span class="kw">return</span> <span class="bool-val">false</span>;
}
}
}
<span class="bool-val">true</span>
}
<span class="prelude-val">None</span> <span class="op">=></span> <span class="bool-val">true</span>,
}
}
<span class="kw">impl</span><span class="op"><</span><span class="ident">C</span>: <span class="ident">StaticFileConfig</span><span class="op">></span> <span class="ident">Responder</span> <span class="kw">for</span> <span class="ident">NamedFile</span><span class="op"><</span><span class="ident">C</span><span class="op">></span> {
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">HttpResponse</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">io</span>::<span class="ident">Error</span>;
<span class="kw">fn</span> <span class="ident">respond_to</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>(<span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">HttpResponse</span>, <span class="ident">io</span>::<span class="ident">Error</span><span class="op">></span> {
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">status_code</span> <span class="op">!=</span> <span class="ident">StatusCode</span>::<span class="ident">OK</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="self">self</span>.<span class="ident">status_code</span>);
<span class="ident">resp</span>.<span class="ident">set</span>(<span class="ident">header</span>::<span class="ident">ContentType</span>(<span class="self">self</span>.<span class="ident">content_type</span>.<span class="ident">clone</span>()))
.<span class="ident">header</span>(
<span class="ident">header</span>::<span class="ident">CONTENT_DISPOSITION</span>,
<span class="self">self</span>.<span class="ident">content_disposition</span>.<span class="ident">to_string</span>(),
);
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">current_encoding</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">encoding</span> {
<span class="ident">resp</span>.<span class="ident">content_encoding</span>(<span class="ident">current_encoding</span>);
}
<span class="kw">let</span> <span class="ident">reader</span> <span class="op">=</span> <span class="ident">ChunkedReadFile</span> {
<span class="ident">size</span>: <span class="self">self</span>.<span class="ident">md</span>.<span class="ident">len</span>(),
<span class="ident">offset</span>: <span class="number">0</span>,
<span class="ident">cpu_pool</span>: <span class="self">self</span>.<span class="ident">cpu_pool</span>.<span class="ident">unwrap_or_else</span>(<span class="op">||</span> <span class="ident">req</span>.<span class="ident">cpu_pool</span>().<span class="ident">clone</span>()),
<span class="ident">file</span>: <span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="ident">file</span>),
<span class="ident">fut</span>: <span class="prelude-val">None</span>,
<span class="ident">counter</span>: <span class="number">0</span>,
};
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">resp</span>.<span class="ident">streaming</span>(<span class="ident">reader</span>));
}
<span class="kw">if</span> <span class="op">!</span><span class="ident">C</span>::<span class="ident">is_method_allowed</span>(<span class="ident">req</span>.<span class="ident">method</span>()) {
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">HttpResponse</span>::<span class="ident">MethodNotAllowed</span>()
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>, <span class="string">"text/plain"</span>)
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">ALLOW</span>, <span class="string">"GET, HEAD"</span>)
.<span class="ident">body</span>(<span class="string">"This resource only supports GET and HEAD."</span>));
}
<span class="kw">let</span> <span class="ident">etag</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">C</span>::<span class="ident">is_use_etag</span>() { <span class="self">self</span>.<span class="ident">etag</span>() } <span class="kw">else</span> { <span class="prelude-val">None</span> };
<span class="kw">let</span> <span class="ident">last_modified</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">C</span>::<span class="ident">is_use_last_modifier</span>() {
<span class="self">self</span>.<span class="ident">last_modified</span>()
} <span class="kw">else</span> {
<span class="prelude-val">None</span>
};
<span class="comment">// check preconditions</span>
<span class="kw">let</span> <span class="ident">precondition_failed</span> <span class="op">=</span> <span class="kw">if</span> <span class="op">!</span><span class="ident">any_match</span>(<span class="ident">etag</span>.<span class="ident">as_ref</span>(), <span class="ident">req</span>) {
<span class="bool-val">true</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="kw">let</span> (<span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">m</span>), <span class="prelude-val">Some</span>(<span class="ident">header</span>::<span class="ident">IfUnmodifiedSince</span>(<span class="kw-2">ref</span> <span class="ident">since</span>))) <span class="op">=</span>
(<span class="ident">last_modified</span>, <span class="ident">req</span>.<span class="ident">get_header</span>())
{
<span class="ident">m</span> <span class="op">></span> <span class="ident">since</span>
} <span class="kw">else</span> {
<span class="bool-val">false</span>
};
<span class="comment">// check last modified</span>
<span class="kw">let</span> <span class="ident">not_modified</span> <span class="op">=</span> <span class="kw">if</span> <span class="op">!</span><span class="ident">none_match</span>(<span class="ident">etag</span>.<span class="ident">as_ref</span>(), <span class="ident">req</span>) {
<span class="bool-val">true</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="kw">let</span> (<span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">m</span>), <span class="prelude-val">Some</span>(<span class="ident">header</span>::<span class="ident">IfModifiedSince</span>(<span class="kw-2">ref</span> <span class="ident">since</span>))) <span class="op">=</span>
(<span class="ident">last_modified</span>, <span class="ident">req</span>.<span class="ident">get_header</span>())
{
<span class="ident">m</span> <span class="op"><=</span> <span class="ident">since</span>
} <span class="kw">else</span> {
<span class="bool-val">false</span>
};
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="self">self</span>.<span class="ident">status_code</span>);
<span class="ident">resp</span>.<span class="ident">set</span>(<span class="ident">header</span>::<span class="ident">ContentType</span>(<span class="self">self</span>.<span class="ident">content_type</span>.<span class="ident">clone</span>()))
.<span class="ident">header</span>(
<span class="ident">header</span>::<span class="ident">CONTENT_DISPOSITION</span>,
<span class="self">self</span>.<span class="ident">content_disposition</span>.<span class="ident">to_string</span>(),
);
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">current_encoding</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">encoding</span> {
<span class="ident">resp</span>.<span class="ident">content_encoding</span>(<span class="ident">current_encoding</span>);
}
<span class="ident">resp</span>.<span class="ident">if_some</span>(<span class="ident">last_modified</span>, <span class="op">|</span><span class="ident">lm</span>, <span class="ident">resp</span><span class="op">|</span> {
<span class="ident">resp</span>.<span class="ident">set</span>(<span class="ident">header</span>::<span class="ident">LastModified</span>(<span class="ident">lm</span>));
}).<span class="ident">if_some</span>(<span class="ident">etag</span>, <span class="op">|</span><span class="ident">etag</span>, <span class="ident">resp</span><span class="op">|</span> {
<span class="ident">resp</span>.<span class="ident">set</span>(<span class="ident">header</span>::<span class="ident">ETag</span>(<span class="ident">etag</span>));
});
<span class="ident">resp</span>.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">ACCEPT_RANGES</span>, <span class="string">"bytes"</span>);
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">length</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">md</span>.<span class="ident">len</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">offset</span> <span class="op">=</span> <span class="number">0</span>;
<span class="comment">// check for range header</span>
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">ranges</span>) <span class="op">=</span> <span class="ident">req</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">RANGE</span>) {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">rangesheader</span>) <span class="op">=</span> <span class="ident">ranges</span>.<span class="ident">to_str</span>() {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">rangesvec</span>) <span class="op">=</span> <span class="ident">HttpRange</span>::<span class="ident">parse</span>(<span class="ident">rangesheader</span>, <span class="ident">length</span>) {
<span class="ident">length</span> <span class="op">=</span> <span class="ident">rangesvec</span>[<span class="number">0</span>].<span class="ident">length</span>;
<span class="ident">offset</span> <span class="op">=</span> <span class="ident">rangesvec</span>[<span class="number">0</span>].<span class="ident">start</span>;
<span class="ident">resp</span>.<span class="ident">content_encoding</span>(<span class="ident">ContentEncoding</span>::<span class="ident">Identity</span>);
<span class="ident">resp</span>.<span class="ident">header</span>(
<span class="ident">header</span>::<span class="ident">CONTENT_RANGE</span>,
<span class="macro">format</span><span class="macro">!</span>(
<span class="string">"bytes {}-{}/{}"</span>,
<span class="ident">offset</span>,
<span class="ident">offset</span> <span class="op">+</span> <span class="ident">length</span> <span class="op">-</span> <span class="number">1</span>,
<span class="self">self</span>.<span class="ident">md</span>.<span class="ident">len</span>()
),
);
} <span class="kw">else</span> {
<span class="ident">resp</span>.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_RANGE</span>, <span class="macro">format</span><span class="macro">!</span>(<span class="string">"bytes */{}"</span>, <span class="ident">length</span>));
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">resp</span>.<span class="ident">status</span>(<span class="ident">StatusCode</span>::<span class="ident">RANGE_NOT_SATISFIABLE</span>).<span class="ident">finish</span>());
};
} <span class="kw">else</span> {
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">resp</span>.<span class="ident">status</span>(<span class="ident">StatusCode</span>::<span class="ident">BAD_REQUEST</span>).<span class="ident">finish</span>());
};
};
<span class="ident">resp</span>.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>, <span class="macro">format</span><span class="macro">!</span>(<span class="string">"{}"</span>, <span class="ident">length</span>));
<span class="kw">if</span> <span class="ident">precondition_failed</span> {
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">resp</span>.<span class="ident">status</span>(<span class="ident">StatusCode</span>::<span class="ident">PRECONDITION_FAILED</span>).<span class="ident">finish</span>());
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">not_modified</span> {
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">resp</span>.<span class="ident">status</span>(<span class="ident">StatusCode</span>::<span class="ident">NOT_MODIFIED</span>).<span class="ident">finish</span>());
}
<span class="kw">if</span> <span class="kw-2">*</span><span class="ident">req</span>.<span class="ident">method</span>() <span class="op">==</span> <span class="ident">Method</span>::<span class="ident">HEAD</span> {
<span class="prelude-val">Ok</span>(<span class="ident">resp</span>.<span class="ident">finish</span>())
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="ident">reader</span> <span class="op">=</span> <span class="ident">ChunkedReadFile</span> {
<span class="ident">offset</span>,
<span class="ident">size</span>: <span class="ident">length</span>,
<span class="ident">cpu_pool</span>: <span class="self">self</span>.<span class="ident">cpu_pool</span>.<span class="ident">unwrap_or_else</span>(<span class="op">||</span> <span class="ident">req</span>.<span class="ident">cpu_pool</span>().<span class="ident">clone</span>()),
<span class="ident">file</span>: <span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="ident">file</span>),
<span class="ident">fut</span>: <span class="prelude-val">None</span>,
<span class="ident">counter</span>: <span class="number">0</span>,
};
<span class="kw">if</span> <span class="ident">offset</span> <span class="op">!=</span> <span class="number">0</span> <span class="op">||</span> <span class="ident">length</span> <span class="op">!=</span> <span class="self">self</span>.<span class="ident">md</span>.<span class="ident">len</span>() {
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">resp</span>.<span class="ident">status</span>(<span class="ident">StatusCode</span>::<span class="ident">PARTIAL_CONTENT</span>).<span class="ident">streaming</span>(<span class="ident">reader</span>));
};
<span class="prelude-val">Ok</span>(<span class="ident">resp</span>.<span class="ident">streaming</span>(<span class="ident">reader</span>))
}
}
}
<span class="doccomment">/// A helper created from a `std::fs::File` which reads the file</span>
<span class="doccomment">/// chunk-by-chunk on a `CpuPool`.</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">ChunkedReadFile</span> {
<span class="ident">size</span>: <span class="ident">u64</span>,
<span class="ident">offset</span>: <span class="ident">u64</span>,
<span class="ident">cpu_pool</span>: <span class="ident">CpuPool</span>,
<span class="ident">file</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">File</span><span class="op">></span>,
<span class="ident">fut</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">CpuFuture</span><span class="op"><</span>(<span class="ident">File</span>, <span class="ident">Bytes</span>), <span class="ident">io</span>::<span class="ident">Error</span><span class="op">>></span>,
<span class="ident">counter</span>: <span class="ident">u64</span>,
}
<span class="kw">impl</span> <span class="ident">Stream</span> <span class="kw">for</span> <span class="ident">ChunkedReadFile</span> {
<span class="kw">type</span> <span class="ident">Item</span> <span class="op">=</span> <span class="ident">Bytes</span>;
<span class="kw">type</span> <span class="ident">Error</span> <span class="op">=</span> <span class="ident">Error</span>;
<span class="kw">fn</span> <span class="ident">poll</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="ident">Poll</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Bytes</span><span class="op">></span>, <span class="ident">Error</span><span class="op">></span> {
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">fut</span>.<span class="ident">is_some</span>() {
<span class="kw">return</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">fut</span>.<span class="ident">as_mut</span>().<span class="ident">unwrap</span>().<span class="ident">poll</span>()<span class="question-mark">?</span> {
<span class="ident">Async</span>::<span class="ident">Ready</span>((<span class="ident">file</span>, <span class="ident">bytes</span>)) <span class="op">=></span> {
<span class="self">self</span>.<span class="ident">fut</span>.<span class="ident">take</span>();
<span class="self">self</span>.<span class="ident">file</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">file</span>);
<span class="self">self</span>.<span class="ident">offset</span> <span class="op">+=</span> <span class="ident">bytes</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">u64</span>;
<span class="self">self</span>.<span class="ident">counter</span> <span class="op">+=</span> <span class="ident">bytes</span>.<span class="ident">len</span>() <span class="kw">as</span> <span class="ident">u64</span>;
<span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">Some</span>(<span class="ident">bytes</span>)))
}
<span class="ident">Async</span>::<span class="ident">NotReady</span> <span class="op">=></span> <span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">NotReady</span>),
};
}
<span class="kw">let</span> <span class="ident">size</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">size</span>;
<span class="kw">let</span> <span class="ident">offset</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">offset</span>;
<span class="kw">let</span> <span class="ident">counter</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">counter</span>;
<span class="kw">if</span> <span class="ident">size</span> <span class="op">==</span> <span class="ident">counter</span> {
<span class="prelude-val">Ok</span>(<span class="ident">Async</span>::<span class="ident">Ready</span>(<span class="prelude-val">None</span>))
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">file</span>.<span class="ident">take</span>().<span class="ident">expect</span>(<span class="string">"Use after completion"</span>);
<span class="self">self</span>.<span class="ident">fut</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="ident">cpu_pool</span>.<span class="ident">spawn_fn</span>(<span class="kw">move</span> <span class="op">||</span> {
<span class="kw">let</span> <span class="ident">max_bytes</span>: <span class="ident">usize</span>;
<span class="ident">max_bytes</span> <span class="op">=</span> <span class="ident">cmp</span>::<span class="ident">min</span>(<span class="ident">size</span>.<span class="ident">saturating_sub</span>(<span class="ident">counter</span>), <span class="number">65_536</span>) <span class="kw">as</span> <span class="ident">usize</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">with_capacity</span>(<span class="ident">max_bytes</span>);
<span class="ident">file</span>.<span class="ident">seek</span>(<span class="ident">io</span>::<span class="ident">SeekFrom</span>::<span class="ident">Start</span>(<span class="ident">offset</span>))<span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">nbytes</span> <span class="op">=</span>
<span class="ident">file</span>.<span class="ident">by_ref</span>().<span class="ident">take</span>(<span class="ident">max_bytes</span> <span class="kw">as</span> <span class="ident">u64</span>).<span class="ident">read_to_end</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">buf</span>)<span class="question-mark">?</span>;
<span class="kw">if</span> <span class="ident">nbytes</span> <span class="op">==</span> <span class="number">0</span> {
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">io</span>::<span class="ident">ErrorKind</span>::<span class="ident">UnexpectedEof</span>.<span class="ident">into</span>());
}
<span class="prelude-val">Ok</span>((<span class="ident">file</span>, <span class="ident">Bytes</span>::<span class="ident">from</span>(<span class="ident">buf</span>)))
}));
<span class="self">self</span>.<span class="ident">poll</span>()
}
}
}
<span class="kw">type</span> <span class="ident">DirectoryRenderer</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> <span class="op">=</span>
<span class="ident">Fn</span>(<span class="kw-2">&</span><span class="ident">Directory</span>, <span class="kw-2">&</span><span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">HttpResponse</span>, <span class="ident">io</span>::<span class="ident">Error</span><span class="op">></span>;
<span class="doccomment">/// A directory; responds with the generated directory listing.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Directory</span> {
<span class="doccomment">/// Base directory</span>
<span class="kw">pub</span> <span class="ident">base</span>: <span class="ident">PathBuf</span>,
<span class="doccomment">/// Path of subdirectory to generate listing for</span>
<span class="kw">pub</span> <span class="ident">path</span>: <span class="ident">PathBuf</span>,
}
<span class="kw">impl</span> <span class="ident">Directory</span> {
<span class="doccomment">/// Create a new directory</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">base</span>: <span class="ident">PathBuf</span>, <span class="ident">path</span>: <span class="ident">PathBuf</span>) <span class="op">-></span> <span class="ident">Directory</span> {
<span class="ident">Directory</span> { <span class="ident">base</span>, <span class="ident">path</span> }
}
<span class="doccomment">/// Is this entry visible from this directory?</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_visible</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">entry</span>: <span class="kw-2">&</span><span class="ident">io</span>::<span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">DirEntry</span><span class="op">></span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="kw-2">ref</span> <span class="ident">entry</span>) <span class="op">=</span> <span class="kw-2">*</span><span class="ident">entry</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">name</span>) <span class="op">=</span> <span class="ident">entry</span>.<span class="ident">file_name</span>().<span class="ident">to_str</span>() {
<span class="kw">if</span> <span class="ident">name</span>.<span class="ident">starts_with</span>(<span class="string">'.'</span>) {
<span class="kw">return</span> <span class="bool-val">false</span>;
}
}
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="kw-2">ref</span> <span class="ident">md</span>) <span class="op">=</span> <span class="ident">entry</span>.<span class="ident">metadata</span>() {
<span class="kw">let</span> <span class="ident">ft</span> <span class="op">=</span> <span class="ident">md</span>.<span class="ident">file_type</span>();
<span class="kw">return</span> <span class="ident">ft</span>.<span class="ident">is_dir</span>() <span class="op">||</span> <span class="ident">ft</span>.<span class="ident">is_file</span>() <span class="op">||</span> <span class="ident">ft</span>.<span class="ident">is_symlink</span>();
}
}
<span class="bool-val">false</span>
}
}
<span class="kw">fn</span> <span class="ident">directory_listing</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>(
<span class="ident">dir</span>: <span class="kw-2">&</span><span class="ident">Directory</span>, <span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>,
) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">HttpResponse</span>, <span class="ident">io</span>::<span class="ident">Error</span><span class="op">></span> {
<span class="kw">let</span> <span class="ident">index_of</span> <span class="op">=</span> <span class="macro">format</span><span class="macro">!</span>(<span class="string">"Index of {}"</span>, <span class="ident">req</span>.<span class="ident">path</span>());
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">body</span> <span class="op">=</span> <span class="ident">String</span>::<span class="ident">new</span>();
<span class="kw">let</span> <span class="ident">base</span> <span class="op">=</span> <span class="ident">Path</span>::<span class="ident">new</span>(<span class="ident">req</span>.<span class="ident">path</span>());
<span class="kw">for</span> <span class="ident">entry</span> <span class="kw">in</span> <span class="ident">dir</span>.<span class="ident">path</span>.<span class="ident">read_dir</span>()<span class="question-mark">?</span> {
<span class="kw">if</span> <span class="ident">dir</span>.<span class="ident">is_visible</span>(<span class="kw-2">&</span><span class="ident">entry</span>) {
<span class="kw">let</span> <span class="ident">entry</span> <span class="op">=</span> <span class="ident">entry</span>.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">p</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">entry</span>.<span class="ident">path</span>().<span class="ident">strip_prefix</span>(<span class="kw-2">&</span><span class="ident">dir</span>.<span class="ident">path</span>) {
<span class="prelude-val">Ok</span>(<span class="ident">p</span>) <span class="op">=></span> <span class="ident">base</span>.<span class="ident">join</span>(<span class="ident">p</span>),
<span class="prelude-val">Err</span>(<span class="kw">_</span>) <span class="op">=></span> <span class="kw">continue</span>,
};
<span class="comment">// show file url as relative to static path</span>
<span class="kw">let</span> <span class="ident">file_url</span> <span class="op">=</span> <span class="ident">utf8_percent_encode</span>(<span class="kw-2">&</span><span class="ident">p</span>.<span class="ident">to_string_lossy</span>(), <span class="ident">DEFAULT_ENCODE_SET</span>)
.<span class="ident">to_string</span>();
<span class="comment">// " -- &quot; & -- &amp; ' -- &#x27; < -- &lt; > -- &gt;</span>
<span class="kw">let</span> <span class="ident">file_name</span> <span class="op">=</span> <span class="ident">escape_html_entity</span>(<span class="kw-2">&</span><span class="ident">entry</span>.<span class="ident">file_name</span>().<span class="ident">to_string_lossy</span>());
<span class="comment">// if file is a directory, add '/' to the end of the name</span>
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">metadata</span>) <span class="op">=</span> <span class="ident">entry</span>.<span class="ident">metadata</span>() {
<span class="kw">if</span> <span class="ident">metadata</span>.<span class="ident">is_dir</span>() {
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="macro">write</span><span class="macro">!</span>(
<span class="ident">body</span>,
<span class="string">"<li><a href=\"{}\">{}/</a></li>"</span>,
<span class="ident">file_url</span>, <span class="ident">file_name</span>
);
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="macro">write</span><span class="macro">!</span>(
<span class="ident">body</span>,
<span class="string">"<li><a href=\"{}\">{}</a></li>"</span>,
<span class="ident">file_url</span>, <span class="ident">file_name</span>
);
}
} <span class="kw">else</span> {
<span class="kw">continue</span>;
}
}
}
<span class="kw">let</span> <span class="ident">html</span> <span class="op">=</span> <span class="macro">format</span><span class="macro">!</span>(
<span class="string">"<html>\
<head><title>{}</title></head>\
<body><h1>{}</h1>\
<ul>\
{}\
</ul></body>\n</html>"</span>,
<span class="ident">index_of</span>, <span class="ident">index_of</span>, <span class="ident">body</span>
);
<span class="prelude-val">Ok</span>(<span class="ident">HttpResponse</span>::<span class="prelude-val">Ok</span>()
.<span class="ident">content_type</span>(<span class="string">"text/html; charset=utf-8"</span>)
.<span class="ident">body</span>(<span class="ident">html</span>))
}
<span class="doccomment">/// Static files handling</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `StaticFile` handler must be registered with `App::handler()` method,</span>
<span class="doccomment">/// because `StaticFile` handler requires access sub-path information.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```rust</span>
<span class="doccomment">/// # extern crate actix_web;</span>
<span class="doccomment">/// use actix_web::{fs, App};</span>
<span class="doccomment">///</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// let app = App::new()</span>
<span class="doccomment">/// .handler("/static", fs::StaticFiles::new(".").unwrap())</span>
<span class="doccomment">/// .finish();</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">StaticFiles</span><span class="op"><</span><span class="ident">S</span>, <span class="ident">C</span> <span class="op">=</span> <span class="ident">DefaultConfig</span><span class="op">></span> {
<span class="ident">directory</span>: <span class="ident">PathBuf</span>,
<span class="ident">index</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">String</span><span class="op">></span>,
<span class="ident">show_index</span>: <span class="ident">bool</span>,
<span class="ident">cpu_pool</span>: <span class="ident">CpuPool</span>,
<span class="ident">default</span>: <span class="ident">Box</span><span class="op"><</span><span class="ident">RouteHandler</span><span class="op"><</span><span class="ident">S</span><span class="op">>></span>,
<span class="ident">renderer</span>: <span class="ident">Box</span><span class="op"><</span><span class="ident">DirectoryRenderer</span><span class="op"><</span><span class="ident">S</span><span class="op">>></span>,
<span class="ident">_chunk_size</span>: <span class="ident">usize</span>,
<span class="ident">_follow_symlinks</span>: <span class="ident">bool</span>,
<span class="ident">_cd_map</span>: <span class="ident">PhantomData</span><span class="op"><</span><span class="ident">C</span><span class="op">></span>,
}
<span class="kw">impl</span><span class="op"><</span><span class="ident">S</span>: <span class="lifetime">'static</span><span class="op">></span> <span class="ident">StaticFiles</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> {
<span class="doccomment">/// Create new `StaticFiles` instance for specified base directory.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `StaticFile` uses `CpuPool` for blocking filesystem operations.</span>
<span class="doccomment">/// By default pool with 20 threads is used.</span>
<span class="doccomment">/// Pool size can be changed by setting ACTIX_CPU_POOL environment variable.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">PathBuf</span><span class="op">>></span>(<span class="ident">dir</span>: <span class="ident">T</span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">StaticFiles</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>, <span class="ident">Error</span><span class="op">></span> {
<span class="self">Self</span>::<span class="ident">with_config</span>(<span class="ident">dir</span>, <span class="ident">DefaultConfig</span>)
}
<span class="doccomment">/// Create new `StaticFiles` instance for specified base directory and</span>
<span class="doccomment">/// `CpuPool`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with_pool</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">PathBuf</span><span class="op">>></span>(
<span class="ident">dir</span>: <span class="ident">T</span>, <span class="ident">pool</span>: <span class="ident">CpuPool</span>,
) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">StaticFiles</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>, <span class="ident">Error</span><span class="op">></span> {
<span class="self">Self</span>::<span class="ident">with_config_pool</span>(<span class="ident">dir</span>, <span class="ident">pool</span>, <span class="ident">DefaultConfig</span>)
}
}
<span class="kw">impl</span><span class="op"><</span><span class="ident">S</span>: <span class="lifetime">'static</span>, <span class="ident">C</span>: <span class="ident">StaticFileConfig</span><span class="op">></span> <span class="ident">StaticFiles</span><span class="op"><</span><span class="ident">S</span>, <span class="ident">C</span><span class="op">></span> {
<span class="doccomment">/// Create new `StaticFiles` instance for specified base directory.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Identical with `new` but allows to specify configiration to use.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with_config</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">PathBuf</span><span class="op">>></span>(
<span class="ident">dir</span>: <span class="ident">T</span>, <span class="ident">config</span>: <span class="ident">C</span>,
) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">StaticFiles</span><span class="op"><</span><span class="ident">S</span>, <span class="ident">C</span><span class="op">></span>, <span class="ident">Error</span><span class="op">></span> {
<span class="comment">// use default CpuPool</span>
<span class="kw">let</span> <span class="ident">pool</span> <span class="op">=</span> { <span class="ident">DEFAULT_CPUPOOL</span>.<span class="ident">lock</span>().<span class="ident">clone</span>() };
<span class="ident">StaticFiles</span>::<span class="ident">with_config_pool</span>(<span class="ident">dir</span>, <span class="ident">pool</span>, <span class="ident">config</span>)
}
<span class="doccomment">/// Create new `StaticFiles` instance for specified base directory with config and</span>
<span class="doccomment">/// `CpuPool`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with_config_pool</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">PathBuf</span><span class="op">>></span>(
<span class="ident">dir</span>: <span class="ident">T</span>, <span class="ident">pool</span>: <span class="ident">CpuPool</span>, <span class="kw">_</span>: <span class="ident">C</span>,
) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">StaticFiles</span><span class="op"><</span><span class="ident">S</span>, <span class="ident">C</span><span class="op">></span>, <span class="ident">Error</span><span class="op">></span> {
<span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">dir</span>.<span class="ident">into</span>().<span class="ident">canonicalize</span>()<span class="question-mark">?</span>;
<span class="kw">if</span> <span class="op">!</span><span class="ident">dir</span>.<span class="ident">is_dir</span>() {
<span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="ident">StaticFileError</span>::<span class="ident">IsNotDirectory</span>.<span class="ident">into</span>());
}
<span class="prelude-val">Ok</span>(<span class="ident">StaticFiles</span> {
<span class="ident">directory</span>: <span class="ident">dir</span>,
<span class="ident">index</span>: <span class="prelude-val">None</span>,
<span class="ident">show_index</span>: <span class="bool-val">false</span>,
<span class="ident">cpu_pool</span>: <span class="ident">pool</span>,
<span class="ident">default</span>: <span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">WrapHandler</span>::<span class="ident">new</span>(<span class="op">|</span><span class="kw">_</span>: <span class="kw-2">&</span><span class="kw">_</span><span class="op">|</span> {
<span class="ident">HttpResponse</span>::<span class="ident">new</span>(<span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>)
})),
<span class="ident">renderer</span>: <span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">directory_listing</span>),
<span class="ident">_chunk_size</span>: <span class="number">0</span>,
<span class="ident">_follow_symlinks</span>: <span class="bool-val">false</span>,
<span class="ident">_cd_map</span>: <span class="ident">PhantomData</span>,
})
}
<span class="doccomment">/// Show files listing for directories.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// By default show files listing is disabled.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">show_files_listing</span>(<span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="self">Self</span> {
<span class="self">self</span>.<span class="ident">show_index</span> <span class="op">=</span> <span class="bool-val">true</span>;
<span class="self">self</span>
}
<span class="doccomment">/// Set custom directory renderer</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">files_listing_renderer</span><span class="op"><</span><span class="ident">F</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">f</span>: <span class="ident">F</span>) <span class="op">-></span> <span class="self">Self</span>
<span class="kw">where</span>
<span class="kw">for</span><span class="op"><</span><span class="lifetime">'r</span>, <span class="lifetime">'s</span><span class="op">></span> <span class="ident">F</span>: <span class="ident">Fn</span>(<span class="kw-2">&</span><span class="lifetime">'r</span> <span class="ident">Directory</span>, <span class="kw-2">&</span><span class="lifetime">'s</span> <span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>)
<span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">HttpResponse</span>, <span class="ident">io</span>::<span class="ident">Error</span><span class="op">></span>
<span class="op">+</span> <span class="lifetime">'static</span>,
{
<span class="self">self</span>.<span class="ident">renderer</span> <span class="op">=</span> <span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">f</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Set index file</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Redirects to specific index file for directory "/" instead of</span>
<span class="doccomment">/// showing files listing.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">index_file</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">>></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">index</span>: <span class="ident">T</span>) <span class="op">-></span> <span class="ident">StaticFiles</span><span class="op"><</span><span class="ident">S</span>, <span class="ident">C</span><span class="op">></span> {
<span class="self">self</span>.<span class="ident">index</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">index</span>.<span class="ident">into</span>());
<span class="self">self</span>
}
<span class="doccomment">/// Sets default handler which is used when no matched file could be found.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">default_handler</span><span class="op"><</span><span class="ident">H</span>: <span class="ident">Handler</span><span class="op"><</span><span class="ident">S</span><span class="op">>></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">handler</span>: <span class="ident">H</span>) <span class="op">-></span> <span class="ident">StaticFiles</span><span class="op"><</span><span class="ident">S</span>, <span class="ident">C</span><span class="op">></span> {
<span class="self">self</span>.<span class="ident">default</span> <span class="op">=</span> <span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">WrapHandler</span>::<span class="ident">new</span>(<span class="ident">handler</span>));
<span class="self">self</span>
}
<span class="kw">fn</span> <span class="ident">try_handle</span>(
<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>,
) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">AsyncResult</span><span class="op"><</span><span class="ident">HttpResponse</span><span class="op">></span>, <span class="ident">Error</span><span class="op">></span> {
<span class="kw">let</span> <span class="ident">tail</span>: <span class="ident">String</span> <span class="op">=</span> <span class="ident">req</span>.<span class="ident">match_info</span>().<span class="ident">query</span>(<span class="string">"tail"</span>)<span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">relpath</span> <span class="op">=</span> <span class="ident">PathBuf</span>::<span class="ident">from_param</span>(<span class="ident">tail</span>.<span class="ident">trim_left_matches</span>(<span class="string">'/'</span>))<span class="question-mark">?</span>;
<span class="comment">// full filepath</span>
<span class="kw">let</span> <span class="ident">path</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">directory</span>.<span class="ident">join</span>(<span class="kw-2">&</span><span class="ident">relpath</span>).<span class="ident">canonicalize</span>()<span class="question-mark">?</span>;
<span class="kw">if</span> <span class="ident">path</span>.<span class="ident">is_dir</span>() {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">redir_index</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">index</span> {
<span class="comment">// TODO: Don't redirect, just return the index content.</span>
<span class="comment">// TODO: It'd be nice if there were a good usable URL manipulation</span>
<span class="comment">// library</span>
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">new_path</span>: <span class="ident">String</span> <span class="op">=</span> <span class="ident">req</span>.<span class="ident">path</span>().<span class="ident">to_owned</span>();
<span class="kw">if</span> <span class="op">!</span><span class="ident">new_path</span>.<span class="ident">ends_with</span>(<span class="string">'/'</span>) {
<span class="ident">new_path</span>.<span class="ident">push</span>(<span class="string">'/'</span>);
}
<span class="ident">new_path</span>.<span class="ident">push_str</span>(<span class="ident">redir_index</span>);
<span class="ident">HttpResponse</span>::<span class="ident">Found</span>()
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>, <span class="ident">new_path</span>.<span class="ident">as_str</span>())
.<span class="ident">finish</span>()
.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>)
} <span class="kw">else</span> <span class="kw">if</span> <span class="self">self</span>.<span class="ident">show_index</span> {
<span class="kw">let</span> <span class="ident">dir</span> <span class="op">=</span> <span class="ident">Directory</span>::<span class="ident">new</span>(<span class="self">self</span>.<span class="ident">directory</span>.<span class="ident">clone</span>(), <span class="ident">path</span>);
<span class="prelude-val">Ok</span>((<span class="kw-2">*</span><span class="self">self</span>.<span class="ident">renderer</span>)(<span class="kw-2">&</span><span class="ident">dir</span>, <span class="kw-2">&</span><span class="ident">req</span>)<span class="question-mark">?</span>.<span class="ident">into</span>())
} <span class="kw">else</span> {
<span class="prelude-val">Err</span>(<span class="ident">StaticFileError</span>::<span class="ident">IsDirectory</span>.<span class="ident">into</span>())
}
} <span class="kw">else</span> {
<span class="ident">NamedFile</span>::<span class="ident">open_with_config</span>(<span class="ident">path</span>, <span class="ident">C</span>::<span class="ident">default</span>())<span class="question-mark">?</span>
.<span class="ident">set_cpu_pool</span>(<span class="self">self</span>.<span class="ident">cpu_pool</span>.<span class="ident">clone</span>())
.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>)<span class="question-mark">?</span>
.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>)
}
}
}
<span class="kw">impl</span><span class="op"><</span><span class="ident">S</span>: <span class="lifetime">'static</span>, <span class="ident">C</span>: <span class="lifetime">'static</span> <span class="op">+</span> <span class="ident">StaticFileConfig</span><span class="op">></span> <span class="ident">Handler</span><span class="op"><</span><span class="ident">S</span><span class="op">></span> <span class="kw">for</span> <span class="ident">StaticFiles</span><span class="op"><</span><span class="ident">S</span>, <span class="ident">C</span><span class="op">></span> {
<span class="kw">type</span> <span class="prelude-ty">Result</span> <span class="op">=</span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">AsyncResult</span><span class="op"><</span><span class="ident">HttpResponse</span><span class="op">></span>, <span class="ident">Error</span><span class="op">></span>;
<span class="kw">fn</span> <span class="ident">handle</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&</span><span class="ident">HttpRequest</span><span class="op"><</span><span class="ident">S</span><span class="op">></span>) <span class="op">-></span> <span class="self">Self</span>::<span class="prelude-ty">Result</span> {
<span class="self">self</span>.<span class="ident">try_handle</span>(<span class="ident">req</span>).<span class="ident">or_else</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> {
<span class="macro">debug</span><span class="macro">!</span>(<span class="string">"StaticFiles: Failed to handle {}: {}"</span>, <span class="ident">req</span>.<span class="ident">path</span>(), <span class="ident">e</span>);
<span class="prelude-val">Ok</span>(<span class="self">self</span>.<span class="ident">default</span>.<span class="ident">handle</span>(<span class="ident">req</span>))
})
}
}
<span class="doccomment">/// HTTP Range header representation.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">Clone</span>, <span class="ident">Copy</span>)]</span>
<span class="kw">struct</span> <span class="ident">HttpRange</span> {
<span class="kw">pub</span> <span class="ident">start</span>: <span class="ident">u64</span>,
<span class="kw">pub</span> <span class="ident">length</span>: <span class="ident">u64</span>,
}
<span class="kw">static</span> <span class="ident">PREFIX</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> <span class="op">=</span> <span class="string">"bytes="</span>;
<span class="kw">const</span> <span class="ident">PREFIX_LEN</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">6</span>;
<span class="kw">impl</span> <span class="ident">HttpRange</span> {
<span class="doccomment">/// Parses Range HTTP header string as per RFC 2616.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `header` is HTTP Range header (e.g. `bytes=bytes=0-9`).</span>
<span class="doccomment">/// `size` is full size of response (file).</span>
<span class="kw">fn</span> <span class="ident">parse</span>(<span class="ident">header</span>: <span class="kw-2">&</span><span class="ident">str</span>, <span class="ident">size</span>: <span class="ident">u64</span>) <span class="op">-></span> <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="ident">HttpRange</span><span class="op">></span>, ()<span class="op">></span> {
<span class="kw">if</span> <span class="ident">header</span>.<span class="ident">is_empty</span>() {
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">Vec</span>::<span class="ident">new</span>());
}
<span class="kw">if</span> <span class="op">!</span><span class="ident">header</span>.<span class="ident">starts_with</span>(<span class="ident">PREFIX</span>) {
<span class="kw">return</span> <span class="prelude-val">Err</span>(());
}
<span class="kw">let</span> <span class="ident">size_sig</span> <span class="op">=</span> <span class="ident">size</span> <span class="kw">as</span> <span class="ident">i64</span>;
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">no_overlap</span> <span class="op">=</span> <span class="bool-val">false</span>;
<span class="kw">let</span> <span class="ident">all_ranges</span>: <span class="ident">Vec</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">HttpRange</span><span class="op">>></span> <span class="op">=</span> <span class="ident">header</span>[<span class="ident">PREFIX_LEN</span>..]
.<span class="ident">split</span>(<span class="string">','</span>)
.<span class="ident">map</span>(<span class="op">|</span><span class="ident">x</span><span class="op">|</span> <span class="ident">x</span>.<span class="ident">trim</span>())
.<span class="ident">filter</span>(<span class="op">|</span><span class="ident">x</span><span class="op">|</span> <span class="op">!</span><span class="ident">x</span>.<span class="ident">is_empty</span>())
.<span class="ident">map</span>(<span class="op">|</span><span class="ident">ra</span><span class="op">|</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">start_end_iter</span> <span class="op">=</span> <span class="ident">ra</span>.<span class="ident">split</span>(<span class="string">'-'</span>);
<span class="kw">let</span> <span class="ident">start_str</span> <span class="op">=</span> <span class="ident">start_end_iter</span>.<span class="ident">next</span>().<span class="ident">ok_or</span>(())<span class="question-mark">?</span>.<span class="ident">trim</span>();
<span class="kw">let</span> <span class="ident">end_str</span> <span class="op">=</span> <span class="ident">start_end_iter</span>.<span class="ident">next</span>().<span class="ident">ok_or</span>(())<span class="question-mark">?</span>.<span class="ident">trim</span>();
<span class="kw">if</span> <span class="ident">start_str</span>.<span class="ident">is_empty</span>() {
<span class="comment">// If no start is specified, end specifies the</span>
<span class="comment">// range start relative to the end of the file.</span>
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">length</span>: <span class="ident">i64</span> <span class="op">=</span> <span class="macro">try</span><span class="macro">!</span>(<span class="ident">end_str</span>.<span class="ident">parse</span>().<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> ()));
<span class="kw">if</span> <span class="ident">length</span> <span class="op">></span> <span class="ident">size_sig</span> {
<span class="ident">length</span> <span class="op">=</span> <span class="ident">size_sig</span>;
}
<span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(<span class="ident">HttpRange</span> {
<span class="ident">start</span>: (<span class="ident">size_sig</span> <span class="op">-</span> <span class="ident">length</span>) <span class="kw">as</span> <span class="ident">u64</span>,
<span class="ident">length</span>: <span class="ident">length</span> <span class="kw">as</span> <span class="ident">u64</span>,
}))
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="ident">start</span>: <span class="ident">i64</span> <span class="op">=</span> <span class="ident">start_str</span>.<span class="ident">parse</span>().<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> ())<span class="question-mark">?</span>;
<span class="kw">if</span> <span class="ident">start</span> <span class="op"><</span> <span class="number">0</span> {
<span class="kw">return</span> <span class="prelude-val">Err</span>(());
}
<span class="kw">if</span> <span class="ident">start</span> <span class="op">>=</span> <span class="ident">size_sig</span> {
<span class="ident">no_overlap</span> <span class="op">=</span> <span class="bool-val">true</span>;
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>);
}
<span class="kw">let</span> <span class="ident">length</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">end_str</span>.<span class="ident">is_empty</span>() {
<span class="comment">// If no end is specified, range extends to end of the file.</span>
<span class="ident">size_sig</span> <span class="op">-</span> <span class="ident">start</span>
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">end</span>: <span class="ident">i64</span> <span class="op">=</span> <span class="ident">end_str</span>.<span class="ident">parse</span>().<span class="ident">map_err</span>(<span class="op">|</span><span class="kw">_</span><span class="op">|</span> ())<span class="question-mark">?</span>;
<span class="kw">if</span> <span class="ident">start</span> <span class="op">></span> <span class="ident">end</span> {
<span class="kw">return</span> <span class="prelude-val">Err</span>(());
}
<span class="kw">if</span> <span class="ident">end</span> <span class="op">>=</span> <span class="ident">size_sig</span> {
<span class="ident">end</span> <span class="op">=</span> <span class="ident">size_sig</span> <span class="op">-</span> <span class="number">1</span>;
}
<span class="ident">end</span> <span class="op">-</span> <span class="ident">start</span> <span class="op">+</span> <span class="number">1</span>
};
<span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="ident">start</span> <span class="kw">as</span> <span class="ident">u64</span>,
<span class="ident">length</span>: <span class="ident">length</span> <span class="kw">as</span> <span class="ident">u64</span>,
}))
}
}).<span class="ident">collect</span>::<span class="op"><</span><span class="prelude-ty">Result</span><span class="op"><</span><span class="kw">_</span>, <span class="kw">_</span><span class="op">>></span>()<span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">ranges</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">HttpRange</span><span class="op">></span> <span class="op">=</span> <span class="ident">all_ranges</span>.<span class="ident">into_iter</span>().<span class="ident">filter_map</span>(<span class="op">|</span><span class="ident">x</span><span class="op">|</span> <span class="ident">x</span>).<span class="ident">collect</span>();
<span class="kw">if</span> <span class="ident">no_overlap</span> <span class="op">&&</span> <span class="ident">ranges</span>.<span class="ident">is_empty</span>() {
<span class="kw">return</span> <span class="prelude-val">Err</span>(());
}
<span class="prelude-val">Ok</span>(<span class="ident">ranges</span>)
}
}
<span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">test</span>)]</span>
<span class="kw">mod</span> <span class="ident">tests</span> {
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">fs</span>;
<span class="kw">use</span> <span class="kw">super</span>::<span class="kw-2">*</span>;
<span class="kw">use</span> <span class="ident">application</span>::<span class="ident">App</span>;
<span class="kw">use</span> <span class="ident">body</span>::{<span class="ident">Binary</span>, <span class="ident">Body</span>};
<span class="kw">use</span> <span class="ident">http</span>::{<span class="ident">header</span>, <span class="ident">Method</span>, <span class="ident">StatusCode</span>};
<span class="kw">use</span> <span class="ident">test</span>::{<span class="self">self</span>, <span class="ident">TestRequest</span>};
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_file_extension_to_mime</span>() {
<span class="kw">let</span> <span class="ident">m</span> <span class="op">=</span> <span class="ident">file_extension_to_mime</span>(<span class="string">"jpg"</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">m</span>, <span class="ident">mime</span>::<span class="ident">IMAGE_JPEG</span>);
<span class="kw">let</span> <span class="ident">m</span> <span class="op">=</span> <span class="ident">file_extension_to_mime</span>(<span class="string">"invalid extension!!"</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">m</span>, <span class="ident">mime</span>::<span class="ident">APPLICATION_OCTET_STREAM</span>);
<span class="kw">let</span> <span class="ident">m</span> <span class="op">=</span> <span class="ident">file_extension_to_mime</span>(<span class="string">""</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">m</span>, <span class="ident">mime</span>::<span class="ident">APPLICATION_OCTET_STREAM</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_text</span>() {
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">NamedFile</span>::<span class="ident">open</span>(<span class="string">"test--"</span>).<span class="ident">is_err</span>());
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">NamedFile</span>::<span class="ident">open</span>(<span class="string">"Cargo.toml"</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">set_cpu_pool</span>(<span class="ident">CpuPool</span>::<span class="ident">new</span>(<span class="number">1</span>));
{
<span class="ident">file</span>.<span class="ident">file</span>();
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">file</span>;
}
{
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">file</span>;
}
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="string">"text/x-toml"</span>
);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_DISPOSITION</span>).<span class="ident">unwrap</span>(),
<span class="string">"inline; filename=\"Cargo.toml\""</span>
);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_set_content_type</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">NamedFile</span>::<span class="ident">open</span>(<span class="string">"Cargo.toml"</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">set_content_type</span>(<span class="ident">mime</span>::<span class="ident">TEXT_XML</span>)
.<span class="ident">set_cpu_pool</span>(<span class="ident">CpuPool</span>::<span class="ident">new</span>(<span class="number">1</span>));
{
<span class="ident">file</span>.<span class="ident">file</span>();
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">file</span>;
}
{
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">file</span>;
}
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="string">"text/xml"</span>
);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_DISPOSITION</span>).<span class="ident">unwrap</span>(),
<span class="string">"inline; filename=\"Cargo.toml\""</span>
);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_image</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">NamedFile</span>::<span class="ident">open</span>(<span class="string">"tests/test.png"</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">set_cpu_pool</span>(<span class="ident">CpuPool</span>::<span class="ident">new</span>(<span class="number">1</span>));
{
<span class="ident">file</span>.<span class="ident">file</span>();
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">file</span>;
}
{
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">file</span>;
}
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="string">"image/png"</span>
);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_DISPOSITION</span>).<span class="ident">unwrap</span>(),
<span class="string">"inline; filename=\"test.png\""</span>
);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_image_attachment</span>() {
<span class="kw">use</span> <span class="ident">header</span>::{<span class="ident">ContentDisposition</span>, <span class="ident">DispositionParam</span>, <span class="ident">DispositionType</span>};
<span class="kw">let</span> <span class="ident">cd</span> <span class="op">=</span> <span class="ident">ContentDisposition</span> {
<span class="ident">disposition</span>: <span class="ident">DispositionType</span>::<span class="ident">Attachment</span>,
<span class="ident">parameters</span>: <span class="macro">vec</span><span class="macro">!</span>[<span class="ident">DispositionParam</span>::<span class="ident">Filename</span>(<span class="ident">String</span>::<span class="ident">from</span>(<span class="string">"test.png"</span>))],
};
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">NamedFile</span>::<span class="ident">open</span>(<span class="string">"tests/test.png"</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">set_content_disposition</span>(<span class="ident">cd</span>)
.<span class="ident">set_cpu_pool</span>(<span class="ident">CpuPool</span>::<span class="ident">new</span>(<span class="number">1</span>));
{
<span class="ident">file</span>.<span class="ident">file</span>();
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">file</span>;
}
{
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">file</span>;
}
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="string">"image/png"</span>
);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_DISPOSITION</span>).<span class="ident">unwrap</span>(),
<span class="string">"attachment; filename=\"test.png\""</span>
);
}
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Default</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">AllAttachmentConfig</span>;
<span class="kw">impl</span> <span class="ident">StaticFileConfig</span> <span class="kw">for</span> <span class="ident">AllAttachmentConfig</span> {
<span class="kw">fn</span> <span class="ident">content_disposition_map</span>(<span class="ident">_typ</span>: <span class="ident">mime</span>::<span class="ident">Name</span>) <span class="op">-></span> <span class="ident">DispositionType</span> {
<span class="ident">DispositionType</span>::<span class="ident">Attachment</span>
}
}
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Default</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">AllInlineConfig</span>;
<span class="kw">impl</span> <span class="ident">StaticFileConfig</span> <span class="kw">for</span> <span class="ident">AllInlineConfig</span> {
<span class="kw">fn</span> <span class="ident">content_disposition_map</span>(<span class="ident">_typ</span>: <span class="ident">mime</span>::<span class="ident">Name</span>) <span class="op">-></span> <span class="ident">DispositionType</span> {
<span class="ident">DispositionType</span>::<span class="ident">Inline</span>
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_image_attachment_and_custom_config</span>() {
<span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">NamedFile</span>::<span class="ident">open_with_config</span>(<span class="string">"tests/test.png"</span>, <span class="ident">AllAttachmentConfig</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">set_cpu_pool</span>(<span class="ident">CpuPool</span>::<span class="ident">new</span>(<span class="number">1</span>));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="string">"image/png"</span>
);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_DISPOSITION</span>).<span class="ident">unwrap</span>(),
<span class="string">"attachment; filename=\"test.png\""</span>
);
<span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">NamedFile</span>::<span class="ident">open_with_config</span>(<span class="string">"tests/test.png"</span>, <span class="ident">AllInlineConfig</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">set_cpu_pool</span>(<span class="ident">CpuPool</span>::<span class="ident">new</span>(<span class="number">1</span>));
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="string">"image/png"</span>
);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_DISPOSITION</span>).<span class="ident">unwrap</span>(),
<span class="string">"inline; filename=\"test.png\""</span>
);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_binary</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">NamedFile</span>::<span class="ident">open</span>(<span class="string">"tests/test.binary"</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">set_cpu_pool</span>(<span class="ident">CpuPool</span>::<span class="ident">new</span>(<span class="number">1</span>));
{
<span class="ident">file</span>.<span class="ident">file</span>();
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">file</span>;
}
{
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">file</span>;
}
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="string">"application/octet-stream"</span>
);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_DISPOSITION</span>).<span class="ident">unwrap</span>(),
<span class="string">"attachment; filename=\"test.binary\""</span>
);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_status_code_text</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">NamedFile</span>::<span class="ident">open</span>(<span class="string">"Cargo.toml"</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">set_status_code</span>(<span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>)
.<span class="ident">set_cpu_pool</span>(<span class="ident">CpuPool</span>::<span class="ident">new</span>(<span class="number">1</span>));
{
<span class="ident">file</span>.<span class="ident">file</span>();
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">file</span>;
}
{
<span class="kw">let</span> <span class="ident">_f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">File</span> <span class="op">=</span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">file</span>;
}
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="string">"text/x-toml"</span>
);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_DISPOSITION</span>).<span class="ident">unwrap</span>(),
<span class="string">"inline; filename=\"Cargo.toml\""</span>
);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_ranges_status_code</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">srv</span> <span class="op">=</span> <span class="ident">test</span>::<span class="ident">TestServer</span>::<span class="ident">with_factory</span>(<span class="op">||</span> {
<span class="ident">App</span>::<span class="ident">new</span>().<span class="ident">handler</span>(
<span class="string">"test"</span>,
<span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"."</span>).<span class="ident">unwrap</span>().<span class="ident">index_file</span>(<span class="string">"Cargo.toml"</span>),
)
});
<span class="comment">// Valid range header</span>
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>
.<span class="ident">get</span>()
.<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/t%65st/Cargo.toml"</span>))
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">RANGE</span>, <span class="string">"bytes=10-20"</span>)
.<span class="ident">finish</span>()
.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">response</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">PARTIAL_CONTENT</span>);
<span class="comment">// Invalid range header</span>
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>
.<span class="ident">get</span>()
.<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/t%65st/Cargo.toml"</span>))
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">RANGE</span>, <span class="string">"bytes=1-0"</span>)
.<span class="ident">finish</span>()
.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">response</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">RANGE_NOT_SATISFIABLE</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_content_range_headers</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">srv</span> <span class="op">=</span> <span class="ident">test</span>::<span class="ident">TestServer</span>::<span class="ident">with_factory</span>(<span class="op">||</span> {
<span class="ident">App</span>::<span class="ident">new</span>().<span class="ident">handler</span>(
<span class="string">"test"</span>,
<span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"."</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">index_file</span>(<span class="string">"tests/test.binary"</span>),
)
});
<span class="comment">// Valid range header</span>
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>
.<span class="ident">get</span>()
.<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/t%65st/tests/test.binary"</span>))
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">RANGE</span>, <span class="string">"bytes=10-20"</span>)
.<span class="ident">finish</span>()
.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">contentrange</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">headers</span>()
.<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_RANGE</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">to_str</span>()
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">contentrange</span>, <span class="string">"bytes 10-20/100"</span>);
<span class="comment">// Invalid range header</span>
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>
.<span class="ident">get</span>()
.<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/t%65st/tests/test.binary"</span>))
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">RANGE</span>, <span class="string">"bytes=10-5"</span>)
.<span class="ident">finish</span>()
.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">contentrange</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">headers</span>()
.<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_RANGE</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">to_str</span>()
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">contentrange</span>, <span class="string">"bytes */100"</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_content_length_headers</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">srv</span> <span class="op">=</span> <span class="ident">test</span>::<span class="ident">TestServer</span>::<span class="ident">with_factory</span>(<span class="op">||</span> {
<span class="ident">App</span>::<span class="ident">new</span>().<span class="ident">handler</span>(
<span class="string">"test"</span>,
<span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"."</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">index_file</span>(<span class="string">"tests/test.binary"</span>),
)
});
<span class="comment">// Valid range header</span>
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>
.<span class="ident">get</span>()
.<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/t%65st/tests/test.binary"</span>))
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">RANGE</span>, <span class="string">"bytes=10-20"</span>)
.<span class="ident">finish</span>()
.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">contentlength</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">headers</span>()
.<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">to_str</span>()
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">contentlength</span>, <span class="string">"11"</span>);
<span class="comment">// Invalid range header</span>
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>
.<span class="ident">get</span>()
.<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/t%65st/tests/test.binary"</span>))
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">RANGE</span>, <span class="string">"bytes=10-8"</span>)
.<span class="ident">finish</span>()
.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">contentlength</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">headers</span>()
.<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">to_str</span>()
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">contentlength</span>, <span class="string">"0"</span>);
<span class="comment">// Without range header</span>
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>
.<span class="ident">get</span>()
.<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/t%65st/tests/test.binary"</span>))
.<span class="ident">no_default_headers</span>()
.<span class="ident">finish</span>()
.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">contentlength</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">headers</span>()
.<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_LENGTH</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">to_str</span>()
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">contentlength</span>, <span class="string">"100"</span>);
<span class="comment">// chunked</span>
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>
.<span class="ident">get</span>()
.<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/t%65st/tests/test.binary"</span>))
.<span class="ident">finish</span>()
.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
{
<span class="kw">let</span> <span class="ident">te</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">headers</span>()
.<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">TRANSFER_ENCODING</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">to_str</span>()
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">te</span>, <span class="string">"chunked"</span>);
}
<span class="kw">let</span> <span class="ident">bytes</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">response</span>.<span class="ident">body</span>()).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">data</span> <span class="op">=</span> <span class="ident">Bytes</span>::<span class="ident">from</span>(<span class="ident">fs</span>::<span class="ident">read</span>(<span class="string">"tests/test.binary"</span>).<span class="ident">unwrap</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">bytes</span>, <span class="ident">data</span>);
}
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Default</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">OnlyMethodHeadConfig</span>;
<span class="kw">impl</span> <span class="ident">StaticFileConfig</span> <span class="kw">for</span> <span class="ident">OnlyMethodHeadConfig</span> {
<span class="kw">fn</span> <span class="ident">is_method_allowed</span>(<span class="ident">method</span>: <span class="kw-2">&</span><span class="ident">Method</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="kw">match</span> <span class="kw-2">*</span><span class="ident">method</span> {
<span class="ident">Method</span>::<span class="ident">HEAD</span> <span class="op">=></span> <span class="bool-val">true</span>,
<span class="kw">_</span> <span class="op">=></span> <span class="bool-val">false</span>,
}
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_not_allowed</span>() {
<span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span>
<span class="ident">NamedFile</span>::<span class="ident">open_with_config</span>(<span class="string">"Cargo.toml"</span>, <span class="ident">OnlyMethodHeadConfig</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">POST</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">METHOD_NOT_ALLOWED</span>);
<span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span>
<span class="ident">NamedFile</span>::<span class="ident">open_with_config</span>(<span class="string">"Cargo.toml"</span>, <span class="ident">OnlyMethodHeadConfig</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">PUT</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">METHOD_NOT_ALLOWED</span>);
<span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span>
<span class="ident">NamedFile</span>::<span class="ident">open_with_config</span>(<span class="string">"Cargo.toml"</span>, <span class="ident">OnlyMethodHeadConfig</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">METHOD_NOT_ALLOWED</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_content_encoding</span>() {
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">NamedFile</span>::<span class="ident">open</span>(<span class="string">"Cargo.toml"</span>).<span class="ident">unwrap</span>();
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">file</span>.<span class="ident">encoding</span>.<span class="ident">is_none</span>());
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>
.<span class="ident">set_content_encoding</span>(<span class="ident">ContentEncoding</span>::<span class="ident">Identity</span>)
.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>)
.<span class="ident">unwrap</span>();
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">content_encoding</span>().<span class="ident">is_some</span>());
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">content_encoding</span>().<span class="ident">unwrap</span>().<span class="ident">as_str</span>(), <span class="string">"identity"</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_named_file_any_method</span>() {
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">POST</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">file</span> <span class="op">=</span> <span class="ident">NamedFile</span>::<span class="ident">open</span>(<span class="string">"Cargo.toml"</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">file</span>.<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_static_files</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">st</span> <span class="op">=</span> <span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"."</span>).<span class="ident">unwrap</span>().<span class="ident">show_files_listing</span>();
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">"/missing"</span>)
.<span class="ident">param</span>(<span class="string">"tail"</span>, <span class="string">"missing"</span>)
.<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">st</span>.<span class="ident">handle</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">as_msg</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>);
<span class="ident">st</span>.<span class="ident">show_index</span> <span class="op">=</span> <span class="bool-val">false</span>;
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">st</span>.<span class="ident">handle</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">as_msg</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">param</span>(<span class="string">"tail"</span>, <span class="string">""</span>).<span class="ident">finish</span>();
<span class="ident">st</span>.<span class="ident">show_index</span> <span class="op">=</span> <span class="bool-val">true</span>;
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">st</span>.<span class="ident">handle</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">as_msg</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">CONTENT_TYPE</span>).<span class="ident">unwrap</span>(),
<span class="string">"text/html; charset=utf-8"</span>
);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">body</span>().<span class="ident">is_binary</span>());
<span class="macro">assert</span><span class="macro">!</span>(<span class="macro">format</span><span class="macro">!</span>(<span class="string">"{:?}"</span>, <span class="ident">resp</span>.<span class="ident">body</span>()).<span class="ident">contains</span>(<span class="string">"README.md"</span>));
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_static_files_bad_directory</span>() {
<span class="kw">let</span> <span class="ident">st</span>: <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">StaticFiles</span><span class="op"><</span>()<span class="op">></span>, <span class="ident">Error</span><span class="op">></span> <span class="op">=</span> <span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"missing"</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">st</span>.<span class="ident">is_err</span>());
<span class="kw">let</span> <span class="ident">st</span>: <span class="prelude-ty">Result</span><span class="op"><</span><span class="ident">StaticFiles</span><span class="op"><</span>()<span class="op">></span>, <span class="ident">Error</span><span class="op">></span> <span class="op">=</span> <span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"Cargo.toml"</span>);
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">st</span>.<span class="ident">is_err</span>());
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_default_handler_file_missing</span>() {
<span class="kw">let</span> <span class="ident">st</span> <span class="op">=</span> <span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"."</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">default_handler</span>(<span class="op">|</span><span class="kw">_</span>: <span class="kw-2">&</span><span class="kw">_</span><span class="op">|</span> <span class="string">"default content"</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">with_uri</span>(<span class="string">"/missing"</span>)
.<span class="ident">param</span>(<span class="string">"tail"</span>, <span class="string">"missing"</span>)
.<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">st</span>.<span class="ident">handle</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">as_msg</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">body</span>(),
<span class="kw-2">&</span><span class="ident">Body</span>::<span class="ident">Binary</span>(<span class="ident">Binary</span>::<span class="ident">Slice</span>(<span class="string">b"default content"</span>))
);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_redirect_to_index</span>() {
<span class="kw">let</span> <span class="ident">st</span> <span class="op">=</span> <span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"."</span>).<span class="ident">unwrap</span>().<span class="ident">index_file</span>(<span class="string">"index.html"</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">uri</span>(<span class="string">"/tests"</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">st</span>.<span class="ident">handle</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">as_msg</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">FOUND</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>).<span class="ident">unwrap</span>(),
<span class="string">"/tests/index.html"</span>
);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">uri</span>(<span class="string">"/tests/"</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">st</span>.<span class="ident">handle</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">as_msg</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">FOUND</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>).<span class="ident">unwrap</span>(),
<span class="string">"/tests/index.html"</span>
);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_redirect_to_index_nested</span>() {
<span class="kw">let</span> <span class="ident">st</span> <span class="op">=</span> <span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"."</span>).<span class="ident">unwrap</span>().<span class="ident">index_file</span>(<span class="string">"mod.rs"</span>);
<span class="kw">let</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">TestRequest</span>::<span class="ident">default</span>().<span class="ident">uri</span>(<span class="string">"/src/client"</span>).<span class="ident">finish</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">st</span>.<span class="ident">handle</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">respond_to</span>(<span class="kw-2">&</span><span class="ident">req</span>).<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">as_msg</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">resp</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">FOUND</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">resp</span>.<span class="ident">headers</span>().<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>).<span class="ident">unwrap</span>(),
<span class="string">"/src/client/mod.rs"</span>
);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">integration_redirect_to_index_with_prefix</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">srv</span> <span class="op">=</span> <span class="ident">test</span>::<span class="ident">TestServer</span>::<span class="ident">with_factory</span>(<span class="op">||</span> {
<span class="ident">App</span>::<span class="ident">new</span>()
.<span class="ident">prefix</span>(<span class="string">"public"</span>)
.<span class="ident">handler</span>(<span class="string">"/"</span>, <span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"."</span>).<span class="ident">unwrap</span>().<span class="ident">index_file</span>(<span class="string">"Cargo.toml"</span>))
});
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">get</span>().<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/public"</span>)).<span class="ident">finish</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">response</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">FOUND</span>);
<span class="kw">let</span> <span class="ident">loc</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">headers</span>()
.<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">to_str</span>()
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">loc</span>, <span class="string">"/public/Cargo.toml"</span>);
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">get</span>().<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/public/"</span>)).<span class="ident">finish</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">response</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">FOUND</span>);
<span class="kw">let</span> <span class="ident">loc</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">headers</span>()
.<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">to_str</span>()
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">loc</span>, <span class="string">"/public/Cargo.toml"</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">integration_redirect_to_index</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">srv</span> <span class="op">=</span> <span class="ident">test</span>::<span class="ident">TestServer</span>::<span class="ident">with_factory</span>(<span class="op">||</span> {
<span class="ident">App</span>::<span class="ident">new</span>().<span class="ident">handler</span>(
<span class="string">"test"</span>,
<span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"."</span>).<span class="ident">unwrap</span>().<span class="ident">index_file</span>(<span class="string">"Cargo.toml"</span>),
)
});
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">get</span>().<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/test"</span>)).<span class="ident">finish</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">response</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">FOUND</span>);
<span class="kw">let</span> <span class="ident">loc</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">headers</span>()
.<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">to_str</span>()
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">loc</span>, <span class="string">"/test/Cargo.toml"</span>);
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">get</span>().<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/test/"</span>)).<span class="ident">finish</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">response</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">FOUND</span>);
<span class="kw">let</span> <span class="ident">loc</span> <span class="op">=</span> <span class="ident">response</span>
.<span class="ident">headers</span>()
.<span class="ident">get</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>)
.<span class="ident">unwrap</span>()
.<span class="ident">to_str</span>()
.<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">loc</span>, <span class="string">"/test/Cargo.toml"</span>);
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">integration_percent_encoded</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">srv</span> <span class="op">=</span> <span class="ident">test</span>::<span class="ident">TestServer</span>::<span class="ident">with_factory</span>(<span class="op">||</span> {
<span class="ident">App</span>::<span class="ident">new</span>().<span class="ident">handler</span>(
<span class="string">"test"</span>,
<span class="ident">StaticFiles</span>::<span class="ident">new</span>(<span class="string">"."</span>).<span class="ident">unwrap</span>().<span class="ident">index_file</span>(<span class="string">"Cargo.toml"</span>),
)
});
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">srv</span>
.<span class="ident">get</span>()
.<span class="ident">uri</span>(<span class="ident">srv</span>.<span class="ident">url</span>(<span class="string">"/test/%43argo.toml"</span>))
.<span class="ident">finish</span>()
.<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">response</span> <span class="op">=</span> <span class="ident">srv</span>.<span class="ident">execute</span>(<span class="ident">request</span>.<span class="ident">send</span>()).<span class="ident">unwrap</span>();
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">response</span>.<span class="ident">status</span>(), <span class="ident">StatusCode</span>::<span class="ident">OK</span>);
}
<span class="kw">struct</span> <span class="ident">T</span>(<span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>, <span class="ident">u64</span>, <span class="ident">Vec</span><span class="op"><</span><span class="ident">HttpRange</span><span class="op">></span>);
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_parse</span>() {
<span class="kw">let</span> <span class="ident">tests</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[
<span class="ident">T</span>(<span class="string">""</span>, <span class="number">0</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">""</span>, <span class="number">1000</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"foo"</span>, <span class="number">0</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes="</span>, <span class="number">0</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=7"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes= 7 "</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=1-"</span>, <span class="number">0</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=5-4"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=0-2,5-4"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=2-5,4-3"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=--5,4--3"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=A-"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=A- "</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=A-Z"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes= -Z"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=5-Z"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=Ran-dom, garbage"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes=0x01-0x02"</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes= "</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(<span class="string">"bytes= , , , "</span>, <span class="number">10</span>, <span class="macro">vec</span><span class="macro">!</span>[]),
<span class="ident">T</span>(
<span class="string">"bytes=0-9"</span>,
<span class="number">10</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">0</span>,
<span class="ident">length</span>: <span class="number">10</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=0-"</span>,
<span class="number">10</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">0</span>,
<span class="ident">length</span>: <span class="number">10</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=5-"</span>,
<span class="number">10</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">5</span>,
<span class="ident">length</span>: <span class="number">5</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=0-20"</span>,
<span class="number">10</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">0</span>,
<span class="ident">length</span>: <span class="number">10</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=15-,0-5"</span>,
<span class="number">10</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">0</span>,
<span class="ident">length</span>: <span class="number">6</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=1-2,5-"</span>,
<span class="number">10</span>,
<span class="macro">vec</span><span class="macro">!</span>[
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">1</span>,
<span class="ident">length</span>: <span class="number">2</span>,
},
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">5</span>,
<span class="ident">length</span>: <span class="number">5</span>,
},
],
),
<span class="ident">T</span>(
<span class="string">"bytes=-2 , 7-"</span>,
<span class="number">11</span>,
<span class="macro">vec</span><span class="macro">!</span>[
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">9</span>,
<span class="ident">length</span>: <span class="number">2</span>,
},
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">7</span>,
<span class="ident">length</span>: <span class="number">4</span>,
},
],
),
<span class="ident">T</span>(
<span class="string">"bytes=0-0 ,2-2, 7-"</span>,
<span class="number">11</span>,
<span class="macro">vec</span><span class="macro">!</span>[
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">0</span>,
<span class="ident">length</span>: <span class="number">1</span>,
},
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">2</span>,
<span class="ident">length</span>: <span class="number">1</span>,
},
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">7</span>,
<span class="ident">length</span>: <span class="number">4</span>,
},
],
),
<span class="ident">T</span>(
<span class="string">"bytes=-5"</span>,
<span class="number">10</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">5</span>,
<span class="ident">length</span>: <span class="number">5</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=-15"</span>,
<span class="number">10</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">0</span>,
<span class="ident">length</span>: <span class="number">10</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=0-499"</span>,
<span class="number">10000</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">0</span>,
<span class="ident">length</span>: <span class="number">500</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=500-999"</span>,
<span class="number">10000</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">500</span>,
<span class="ident">length</span>: <span class="number">500</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=-500"</span>,
<span class="number">10000</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">9500</span>,
<span class="ident">length</span>: <span class="number">500</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=9500-"</span>,
<span class="number">10000</span>,
<span class="macro">vec</span><span class="macro">!</span>[<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">9500</span>,
<span class="ident">length</span>: <span class="number">500</span>,
}],
),
<span class="ident">T</span>(
<span class="string">"bytes=0-0,-1"</span>,
<span class="number">10000</span>,
<span class="macro">vec</span><span class="macro">!</span>[
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">0</span>,
<span class="ident">length</span>: <span class="number">1</span>,
},
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">9999</span>,
<span class="ident">length</span>: <span class="number">1</span>,
},
],
),
<span class="ident">T</span>(
<span class="string">"bytes=500-600,601-999"</span>,
<span class="number">10000</span>,
<span class="macro">vec</span><span class="macro">!</span>[
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">500</span>,
<span class="ident">length</span>: <span class="number">101</span>,
},
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">601</span>,
<span class="ident">length</span>: <span class="number">399</span>,
},
],
),
<span class="ident">T</span>(
<span class="string">"bytes=500-700,601-999"</span>,
<span class="number">10000</span>,
<span class="macro">vec</span><span class="macro">!</span>[
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">500</span>,
<span class="ident">length</span>: <span class="number">201</span>,
},
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">601</span>,
<span class="ident">length</span>: <span class="number">399</span>,
},
],
),
<span class="comment">// Match Apache laxity:</span>
<span class="ident">T</span>(
<span class="string">"bytes= 1 -2 , 4- 5, 7 - 8 , ,,"</span>,
<span class="number">11</span>,
<span class="macro">vec</span><span class="macro">!</span>[
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">1</span>,
<span class="ident">length</span>: <span class="number">2</span>,
},
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">4</span>,
<span class="ident">length</span>: <span class="number">2</span>,
},
<span class="ident">HttpRange</span> {
<span class="ident">start</span>: <span class="number">7</span>,
<span class="ident">length</span>: <span class="number">2</span>,
},
],
),
];
<span class="kw">for</span> <span class="ident">t</span> <span class="kw">in</span> <span class="ident">tests</span> {
<span class="kw">let</span> <span class="ident">header</span> <span class="op">=</span> <span class="ident">t</span>.<span class="number">0</span>;
<span class="kw">let</span> <span class="ident">size</span> <span class="op">=</span> <span class="ident">t</span>.<span class="number">1</span>;
<span class="kw">let</span> <span class="ident">expected</span> <span class="op">=</span> <span class="ident">t</span>.<span class="number">2</span>;
<span class="kw">let</span> <span class="ident">res</span> <span class="op">=</span> <span class="ident">HttpRange</span>::<span class="ident">parse</span>(<span class="ident">header</span>, <span class="ident">size</span>);
<span class="kw">if</span> <span class="ident">res</span>.<span class="ident">is_err</span>() {
<span class="kw">if</span> <span class="ident">expected</span>.<span class="ident">is_empty</span>() {
<span class="kw">continue</span>;
} <span class="kw">else</span> {
<span class="macro">assert</span><span class="macro">!</span>(
<span class="bool-val">false</span>,
<span class="string">"parse({}, {}) returned error {:?}"</span>,
<span class="ident">header</span>,
<span class="ident">size</span>,
<span class="ident">res</span>.<span class="ident">unwrap_err</span>()
);
}
}
<span class="kw">let</span> <span class="ident">got</span> <span class="op">=</span> <span class="ident">res</span>.<span class="ident">unwrap</span>();
<span class="kw">if</span> <span class="ident">got</span>.<span class="ident">len</span>() <span class="op">!=</span> <span class="ident">expected</span>.<span class="ident">len</span>() {
<span class="macro">assert</span><span class="macro">!</span>(
<span class="bool-val">false</span>,
<span class="string">"len(parseRange({}, {})) = {}, want {}"</span>,
<span class="ident">header</span>,
<span class="ident">size</span>,
<span class="ident">got</span>.<span class="ident">len</span>(),
<span class="ident">expected</span>.<span class="ident">len</span>()
);
<span class="kw">continue</span>;
}
<span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> <span class="number">0</span>..<span class="ident">expected</span>.<span class="ident">len</span>() {
<span class="kw">if</span> <span class="ident">got</span>[<span class="ident">i</span>].<span class="ident">start</span> <span class="op">!=</span> <span class="ident">expected</span>[<span class="ident">i</span>].<span class="ident">start</span> {
<span class="macro">assert</span><span class="macro">!</span>(
<span class="bool-val">false</span>,
<span class="string">"parseRange({}, {})[{}].start = {}, want {}"</span>,
<span class="ident">header</span>, <span class="ident">size</span>, <span class="ident">i</span>, <span class="ident">got</span>[<span class="ident">i</span>].<span class="ident">start</span>, <span class="ident">expected</span>[<span class="ident">i</span>].<span class="ident">start</span>
)
}
<span class="kw">if</span> <span class="ident">got</span>[<span class="ident">i</span>].<span class="ident">length</span> <span class="op">!=</span> <span class="ident">expected</span>[<span class="ident">i</span>].<span class="ident">length</span> {
<span class="macro">assert</span><span class="macro">!</span>(
<span class="bool-val">false</span>,
<span class="string">"parseRange({}, {})[{}].length = {}, want {}"</span>,
<span class="ident">header</span>, <span class="ident">size</span>, <span class="ident">i</span>, <span class="ident">got</span>[<span class="ident">i</span>].<span class="ident">length</span>, <span class="ident">expected</span>[<span class="ident">i</span>].<span class="ident">length</span>
)
}
}
}
}
}
</pre>
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