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</pre><pre class="rust ">
<span class="doccomment">//! Various helpers</span>
<span class="kw">use</span> <span class="ident">http</span>::{<span class="ident">header</span>, <span class="ident">StatusCode</span>};
<span class="kw">use</span> <span class="ident">regex</span>::<span class="ident">Regex</span>;
<span class="kw">use</span> <span class="ident">handler</span>::<span class="ident">Handler</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="doccomment">/// Path normalization helper</span>
<span class="doccomment">///</span>
<span class="doccomment">/// By normalizing it means:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// - Add a trailing slash to the path.</span>
<span class="doccomment">/// - Remove a trailing slash from the path.</span>
<span class="doccomment">/// - Double slashes are replaced by one.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The handler returns as soon as it finds a path that resolves</span>
<span class="doccomment">/// correctly. The order if all enable is 1) merge, 3) both merge and append</span>
<span class="doccomment">/// and 3) append. If the path resolves with</span>
<span class="doccomment">/// at least one of those conditions, it will redirect to the new path.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// If *append* is *true* append slash when needed. If a resource is</span>
<span class="doccomment">/// defined with trailing slash and the request comes without it, it will</span>
<span class="doccomment">/// append it automatically.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// If *merge* is *true*, merge multiple consecutive slashes in the path into</span>
<span class="doccomment">/// one.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This handler designed to be use as a handler for application&#39;s *default</span>
<span class="doccomment">/// resource*.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ```rust</span>
<span class="doccomment">/// # extern crate actix_web;</span>
<span class="doccomment">/// # #[macro_use] extern crate serde_derive;</span>
<span class="doccomment">/// # use actix_web::*;</span>
<span class="doccomment">/// use actix_web::http::NormalizePath;</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # fn index(req: &amp;HttpRequest) -&gt; HttpResponse {</span>
<span class="doccomment">/// # HttpResponse::Ok().into()</span>
<span class="doccomment">/// # }</span>
<span class="doccomment">/// fn main() {</span>
<span class="doccomment">/// let app = App::new()</span>
<span class="doccomment">/// .resource(&quot;/test/&quot;, |r| r.f(index))</span>
<span class="doccomment">/// .default_resource(|r| r.h(NormalizePath::default()))</span>
<span class="doccomment">/// .finish();</span>
<span class="doccomment">/// }</span>
<span class="doccomment">/// ```</span>
<span class="doccomment">/// In this example `/test`, `/test///` will be redirected to `/test/` url.</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">NormalizePath</span> {
<span class="ident">append</span>: <span class="ident">bool</span>,
<span class="ident">merge</span>: <span class="ident">bool</span>,
<span class="ident">re_merge</span>: <span class="ident">Regex</span>,
<span class="ident">redirect</span>: <span class="ident">StatusCode</span>,
<span class="ident">not_found</span>: <span class="ident">StatusCode</span>,
}
<span class="kw">impl</span> <span class="ident">Default</span> <span class="kw">for</span> <span class="ident">NormalizePath</span> {
<span class="doccomment">/// Create default `NormalizePath` instance, *append* is set to *true*,</span>
<span class="doccomment">/// *merge* is set to *true* and *redirect* is set to</span>
<span class="doccomment">/// `StatusCode::MOVED_PERMANENTLY`</span>
<span class="kw">fn</span> <span class="ident">default</span>() <span class="op">-&gt;</span> <span class="ident">NormalizePath</span> {
<span class="ident">NormalizePath</span> {
<span class="ident">append</span>: <span class="bool-val">true</span>,
<span class="ident">merge</span>: <span class="bool-val">true</span>,
<span class="ident">re_merge</span>: <span class="ident">Regex</span>::<span class="ident">new</span>(<span class="string">&quot;//+&quot;</span>).<span class="ident">unwrap</span>(),
<span class="ident">redirect</span>: <span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
<span class="ident">not_found</span>: <span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>,
}
}
}
<span class="kw">impl</span> <span class="ident">NormalizePath</span> {
<span class="doccomment">/// Create new `NormalizePath` instance</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">append</span>: <span class="ident">bool</span>, <span class="ident">merge</span>: <span class="ident">bool</span>, <span class="ident">redirect</span>: <span class="ident">StatusCode</span>) <span class="op">-&gt;</span> <span class="ident">NormalizePath</span> {
<span class="ident">NormalizePath</span> {
<span class="ident">append</span>,
<span class="ident">merge</span>,
<span class="ident">redirect</span>,
<span class="ident">re_merge</span>: <span class="ident">Regex</span>::<span class="ident">new</span>(<span class="string">&quot;//+&quot;</span>).<span class="ident">unwrap</span>(),
<span class="ident">not_found</span>: <span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>,
}
}
}
<span class="kw">impl</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span> <span class="ident">Handler</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">NormalizePath</span> {
<span class="kw">type</span> <span class="prelude-ty">Result</span> <span class="op">=</span> <span class="ident">HttpResponse</span>;
<span class="kw">fn</span> <span class="ident">handle</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">req</span>: <span class="kw-2">&amp;</span><span class="ident">HttpRequest</span><span class="op">&lt;</span><span class="ident">S</span><span class="op">&gt;</span>) <span class="op">-&gt;</span> <span class="self">Self</span>::<span class="prelude-ty">Result</span> {
<span class="kw">let</span> <span class="ident">query</span> <span class="op">=</span> <span class="ident">req</span>.<span class="ident">query_string</span>();
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">merge</span> {
<span class="comment">// merge slashes</span>
<span class="kw">let</span> <span class="ident">p</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">re_merge</span>.<span class="ident">replace_all</span>(<span class="ident">req</span>.<span class="ident">path</span>(), <span class="string">&quot;/&quot;</span>);
<span class="kw">if</span> <span class="ident">p</span>.<span class="ident">len</span>() <span class="op">!=</span> <span class="ident">req</span>.<span class="ident">path</span>().<span class="ident">len</span>() {
<span class="kw">if</span> <span class="ident">req</span>.<span class="ident">resource</span>().<span class="ident">has_prefixed_resource</span>(<span class="ident">p</span>.<span class="ident">as_ref</span>()) {
<span class="kw">let</span> <span class="ident">p</span> <span class="op">=</span> <span class="kw">if</span> <span class="op">!</span><span class="ident">query</span>.<span class="ident">is_empty</span>() {
<span class="ident">p</span> <span class="op">+</span> <span class="string">&quot;?&quot;</span> <span class="op">+</span> <span class="ident">query</span>
} <span class="kw">else</span> {
<span class="ident">p</span>
};
<span class="kw">return</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="self">self</span>.<span class="ident">redirect</span>)
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>, <span class="ident">p</span>.<span class="ident">as_ref</span>())
.<span class="ident">finish</span>();
}
<span class="comment">// merge slashes and append trailing slash</span>
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">append</span> <span class="op">&amp;&amp;</span> <span class="op">!</span><span class="ident">p</span>.<span class="ident">ends_with</span>(<span class="string">&#39;/&#39;</span>) {
<span class="kw">let</span> <span class="ident">p</span> <span class="op">=</span> <span class="ident">p</span>.<span class="ident">as_ref</span>().<span class="ident">to_owned</span>() <span class="op">+</span> <span class="string">&quot;/&quot;</span>;
<span class="kw">if</span> <span class="ident">req</span>.<span class="ident">resource</span>().<span class="ident">has_prefixed_resource</span>(<span class="kw-2">&amp;</span><span class="ident">p</span>) {
<span class="kw">let</span> <span class="ident">p</span> <span class="op">=</span> <span class="kw">if</span> <span class="op">!</span><span class="ident">query</span>.<span class="ident">is_empty</span>() {
<span class="ident">p</span> <span class="op">+</span> <span class="string">&quot;?&quot;</span> <span class="op">+</span> <span class="ident">query</span>
} <span class="kw">else</span> {
<span class="ident">p</span>
};
<span class="kw">return</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="self">self</span>.<span class="ident">redirect</span>)
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>, <span class="ident">p</span>.<span class="ident">as_str</span>())
.<span class="ident">finish</span>();
}
}
<span class="comment">// try to remove trailing slash</span>
<span class="kw">if</span> <span class="ident">p</span>.<span class="ident">ends_with</span>(<span class="string">&#39;/&#39;</span>) {
<span class="kw">let</span> <span class="ident">p</span> <span class="op">=</span> <span class="ident">p</span>.<span class="ident">as_ref</span>().<span class="ident">trim_right_matches</span>(<span class="string">&#39;/&#39;</span>);
<span class="kw">if</span> <span class="ident">req</span>.<span class="ident">resource</span>().<span class="ident">has_prefixed_resource</span>(<span class="ident">p</span>) {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="self">self</span>.<span class="ident">redirect</span>);
<span class="kw">return</span> <span class="kw">if</span> <span class="op">!</span><span class="ident">query</span>.<span class="ident">is_empty</span>() {
<span class="ident">req</span>.<span class="ident">header</span>(
<span class="ident">header</span>::<span class="ident">LOCATION</span>,
(<span class="ident">p</span>.<span class="ident">to_owned</span>() <span class="op">+</span> <span class="string">&quot;?&quot;</span> <span class="op">+</span> <span class="ident">query</span>).<span class="ident">as_str</span>(),
)
} <span class="kw">else</span> {
<span class="ident">req</span>.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>, <span class="ident">p</span>)
}.<span class="ident">finish</span>();
}
}
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">p</span>.<span class="ident">ends_with</span>(<span class="string">&#39;/&#39;</span>) {
<span class="comment">// try to remove trailing slash</span>
<span class="kw">let</span> <span class="ident">p</span> <span class="op">=</span> <span class="ident">p</span>.<span class="ident">as_ref</span>().<span class="ident">trim_right_matches</span>(<span class="string">&#39;/&#39;</span>);
<span class="kw">if</span> <span class="ident">req</span>.<span class="ident">resource</span>().<span class="ident">has_prefixed_resource</span>(<span class="ident">p</span>) {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">req</span> <span class="op">=</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="self">self</span>.<span class="ident">redirect</span>);
<span class="kw">return</span> <span class="kw">if</span> <span class="op">!</span><span class="ident">query</span>.<span class="ident">is_empty</span>() {
<span class="ident">req</span>.<span class="ident">header</span>(
<span class="ident">header</span>::<span class="ident">LOCATION</span>,
(<span class="ident">p</span>.<span class="ident">to_owned</span>() <span class="op">+</span> <span class="string">&quot;?&quot;</span> <span class="op">+</span> <span class="ident">query</span>).<span class="ident">as_str</span>(),
)
} <span class="kw">else</span> {
<span class="ident">req</span>.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>, <span class="ident">p</span>)
}.<span class="ident">finish</span>();
}
}
}
<span class="comment">// append trailing slash</span>
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">append</span> <span class="op">&amp;&amp;</span> <span class="op">!</span><span class="ident">req</span>.<span class="ident">path</span>().<span class="ident">ends_with</span>(<span class="string">&#39;/&#39;</span>) {
<span class="kw">let</span> <span class="ident">p</span> <span class="op">=</span> <span class="ident">req</span>.<span class="ident">path</span>().<span class="ident">to_owned</span>() <span class="op">+</span> <span class="string">&quot;/&quot;</span>;
<span class="kw">if</span> <span class="ident">req</span>.<span class="ident">resource</span>().<span class="ident">has_prefixed_resource</span>(<span class="kw-2">&amp;</span><span class="ident">p</span>) {
<span class="kw">let</span> <span class="ident">p</span> <span class="op">=</span> <span class="kw">if</span> <span class="op">!</span><span class="ident">query</span>.<span class="ident">is_empty</span>() {
<span class="ident">p</span> <span class="op">+</span> <span class="string">&quot;?&quot;</span> <span class="op">+</span> <span class="ident">query</span>
} <span class="kw">else</span> {
<span class="ident">p</span>
};
<span class="kw">return</span> <span class="ident">HttpResponse</span>::<span class="ident">build</span>(<span class="self">self</span>.<span class="ident">redirect</span>)
.<span class="ident">header</span>(<span class="ident">header</span>::<span class="ident">LOCATION</span>, <span class="ident">p</span>.<span class="ident">as_str</span>())
.<span class="ident">finish</span>();
}
}
<span class="ident">HttpResponse</span>::<span class="ident">new</span>(<span class="self">self</span>.<span class="ident">not_found</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="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">http</span>::{<span class="ident">header</span>, <span class="ident">Method</span>};
<span class="kw">use</span> <span class="ident">test</span>::<span class="ident">TestRequest</span>;
<span class="kw">fn</span> <span class="ident">index</span>(<span class="ident">_req</span>: <span class="kw-2">&amp;</span><span class="ident">HttpRequest</span>) <span class="op">-&gt;</span> <span class="ident">HttpResponse</span> {
<span class="ident">HttpResponse</span>::<span class="ident">new</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_normalize_path_trailing_slashes</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">App</span>::<span class="ident">new</span>()
.<span class="ident">resource</span>(<span class="string">&quot;/resource1&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">resource</span>(<span class="string">&quot;/resource2/&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">default_resource</span>(<span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">h</span>(<span class="ident">NormalizePath</span>::<span class="ident">default</span>()))
.<span class="ident">finish</span>();
<span class="comment">// trailing slashes</span>
<span class="kw">let</span> <span class="ident">params</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[
(<span class="string">&quot;/resource1&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(<span class="string">&quot;/resource1/&quot;</span>, <span class="string">&quot;/resource1&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>),
(<span class="string">&quot;/resource2&quot;</span>, <span class="string">&quot;/resource2/&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>),
(<span class="string">&quot;/resource2/&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(<span class="string">&quot;/resource1?p1=1&amp;p2=2&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(
<span class="string">&quot;/resource1/?p1=1&amp;p2=2&quot;</span>,
<span class="string">&quot;/resource1?p1=1&amp;p2=2&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/resource2?p1=1&amp;p2=2&quot;</span>,
<span class="string">&quot;/resource2/?p1=1&amp;p2=2&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(<span class="string">&quot;/resource2/?p1=1&amp;p2=2&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
];
<span class="kw">for</span> (<span class="ident">path</span>, <span class="ident">target</span>, <span class="ident">code</span>) <span class="kw">in</span> <span class="ident">params</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="ident">path</span>).<span class="ident">request</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">run</span>(<span class="ident">req</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw-2">&amp;</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">r</span>.<span class="ident">status</span>(), <span class="ident">code</span>);
<span class="kw">if</span> <span class="op">!</span><span class="ident">target</span>.<span class="ident">is_empty</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">target</span>,
<span class="ident">r</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="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_prefixed_normalize_path_trailing_slashes</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">App</span>::<span class="ident">new</span>()
.<span class="ident">prefix</span>(<span class="string">&quot;/test&quot;</span>)
.<span class="ident">resource</span>(<span class="string">&quot;/resource1&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">resource</span>(<span class="string">&quot;/resource2/&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">default_resource</span>(<span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">h</span>(<span class="ident">NormalizePath</span>::<span class="ident">default</span>()))
.<span class="ident">finish</span>();
<span class="comment">// trailing slashes</span>
<span class="kw">let</span> <span class="ident">params</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[
(<span class="string">&quot;/test/resource1&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(
<span class="string">&quot;/test/resource1/&quot;</span>,
<span class="string">&quot;/test/resource1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/test/resource2&quot;</span>,
<span class="string">&quot;/test/resource2/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(<span class="string">&quot;/test/resource2/&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(<span class="string">&quot;/test/resource1?p1=1&amp;p2=2&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(
<span class="string">&quot;/test/resource1/?p1=1&amp;p2=2&quot;</span>,
<span class="string">&quot;/test/resource1?p1=1&amp;p2=2&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/test/resource2?p1=1&amp;p2=2&quot;</span>,
<span class="string">&quot;/test/resource2/?p1=1&amp;p2=2&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(<span class="string">&quot;/test/resource2/?p1=1&amp;p2=2&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
];
<span class="kw">for</span> (<span class="ident">path</span>, <span class="ident">target</span>, <span class="ident">code</span>) <span class="kw">in</span> <span class="ident">params</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="ident">path</span>).<span class="ident">request</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">run</span>(<span class="ident">req</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw-2">&amp;</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">r</span>.<span class="ident">status</span>(), <span class="ident">code</span>);
<span class="kw">if</span> <span class="op">!</span><span class="ident">target</span>.<span class="ident">is_empty</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">target</span>,
<span class="ident">r</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="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_normalize_path_trailing_slashes_disabled</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">App</span>::<span class="ident">new</span>()
.<span class="ident">resource</span>(<span class="string">&quot;/resource1&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">resource</span>(<span class="string">&quot;/resource2/&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">default_resource</span>(<span class="op">|</span><span class="ident">r</span><span class="op">|</span> {
<span class="ident">r</span>.<span class="ident">h</span>(<span class="ident">NormalizePath</span>::<span class="ident">new</span>(
<span class="bool-val">false</span>,
<span class="bool-val">true</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
))
})
.<span class="ident">finish</span>();
<span class="comment">// trailing slashes</span>
<span class="kw">let</span> <span class="ident">params</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[
(<span class="string">&quot;/resource1&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(<span class="string">&quot;/resource1/&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>),
(<span class="string">&quot;/resource2&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>),
(<span class="string">&quot;/resource2/&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(<span class="string">&quot;/resource1?p1=1&amp;p2=2&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(<span class="string">&quot;/resource1/?p1=1&amp;p2=2&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>),
(<span class="string">&quot;/resource2?p1=1&amp;p2=2&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">NOT_FOUND</span>),
(<span class="string">&quot;/resource2/?p1=1&amp;p2=2&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
];
<span class="kw">for</span> (<span class="ident">path</span>, <span class="ident">code</span>) <span class="kw">in</span> <span class="ident">params</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="ident">path</span>).<span class="ident">request</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">run</span>(<span class="ident">req</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw-2">&amp;</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">r</span>.<span class="ident">status</span>(), <span class="ident">code</span>);
}
}
<span class="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_normalize_path_merge_slashes</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">App</span>::<span class="ident">new</span>()
.<span class="ident">resource</span>(<span class="string">&quot;/resource1&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">resource</span>(<span class="string">&quot;/resource1/a/b&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">default_resource</span>(<span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">h</span>(<span class="ident">NormalizePath</span>::<span class="ident">default</span>()))
.<span class="ident">finish</span>();
<span class="comment">// trailing slashes</span>
<span class="kw">let</span> <span class="ident">params</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[
(<span class="string">&quot;/resource1/a/b&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(<span class="string">&quot;/resource1/&quot;</span>, <span class="string">&quot;/resource1&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>),
(<span class="string">&quot;/resource1//&quot;</span>, <span class="string">&quot;/resource1&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>),
(
<span class="string">&quot;//resource1//a//b&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource1//a//b/&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource1//a//b//&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;///resource1//a//b&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource1/a///b&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource1/a//b/&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(<span class="string">&quot;/resource1/a/b?p=1&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(
<span class="string">&quot;//resource1//a//b?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource1//a//b/?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;///resource1//a//b?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource1/a///b?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource1/a//b/?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource1/a//b//?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
];
<span class="kw">for</span> (<span class="ident">path</span>, <span class="ident">target</span>, <span class="ident">code</span>) <span class="kw">in</span> <span class="ident">params</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="ident">path</span>).<span class="ident">request</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">run</span>(<span class="ident">req</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw-2">&amp;</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">r</span>.<span class="ident">status</span>(), <span class="ident">code</span>);
<span class="kw">if</span> <span class="op">!</span><span class="ident">target</span>.<span class="ident">is_empty</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">target</span>,
<span class="ident">r</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="attribute">#[<span class="ident">test</span>]</span>
<span class="kw">fn</span> <span class="ident">test_normalize_path_merge_and_append_slashes</span>() {
<span class="kw">let</span> <span class="ident">app</span> <span class="op">=</span> <span class="ident">App</span>::<span class="ident">new</span>()
.<span class="ident">resource</span>(<span class="string">&quot;/resource1&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">resource</span>(<span class="string">&quot;/resource2/&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">resource</span>(<span class="string">&quot;/resource1/a/b&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">resource</span>(<span class="string">&quot;/resource2/a/b/&quot;</span>, <span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">method</span>(<span class="ident">Method</span>::<span class="ident">GET</span>).<span class="ident">f</span>(<span class="ident">index</span>))
.<span class="ident">default_resource</span>(<span class="op">|</span><span class="ident">r</span><span class="op">|</span> <span class="ident">r</span>.<span class="ident">h</span>(<span class="ident">NormalizePath</span>::<span class="ident">default</span>()))
.<span class="ident">finish</span>();
<span class="comment">// trailing slashes</span>
<span class="kw">let</span> <span class="ident">params</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[
(<span class="string">&quot;/resource1/a/b&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(
<span class="string">&quot;/resource1/a/b/&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource2//a//b&quot;</span>,
<span class="string">&quot;/resource2/a/b/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource2//a//b/&quot;</span>,
<span class="string">&quot;/resource2/a/b/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource2//a//b//&quot;</span>,
<span class="string">&quot;/resource2/a/b/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;///resource1//a//b&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;///resource1//a//b/&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource1/a///b&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource1/a///b/&quot;</span>,
<span class="string">&quot;/resource1/a/b&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/resource2/a/b&quot;</span>,
<span class="string">&quot;/resource2/a/b/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(<span class="string">&quot;/resource2/a/b/&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(
<span class="string">&quot;//resource2//a//b&quot;</span>,
<span class="string">&quot;/resource2/a/b/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource2//a//b/&quot;</span>,
<span class="string">&quot;/resource2/a/b/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;///resource2//a//b&quot;</span>,
<span class="string">&quot;/resource2/a/b/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;///resource2//a//b/&quot;</span>,
<span class="string">&quot;/resource2/a/b/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource2/a///b&quot;</span>,
<span class="string">&quot;/resource2/a/b/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource2/a///b/&quot;</span>,
<span class="string">&quot;/resource2/a/b/&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(<span class="string">&quot;/resource1/a/b?p=1&quot;</span>, <span class="string">&quot;&quot;</span>, <span class="ident">StatusCode</span>::<span class="ident">OK</span>),
(
<span class="string">&quot;/resource1/a/b/?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource2//a//b?p=1&quot;</span>,
<span class="string">&quot;/resource2/a/b/?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource2//a//b/?p=1&quot;</span>,
<span class="string">&quot;/resource2/a/b/?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;///resource1//a//b?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;///resource1//a//b/?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource1/a///b?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource1/a///b/?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource1/a///b//?p=1&quot;</span>,
<span class="string">&quot;/resource1/a/b?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/resource2/a/b?p=1&quot;</span>,
<span class="string">&quot;/resource2/a/b/?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource2//a//b?p=1&quot;</span>,
<span class="string">&quot;/resource2/a/b/?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;//resource2//a//b/?p=1&quot;</span>,
<span class="string">&quot;/resource2/a/b/?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;///resource2//a//b?p=1&quot;</span>,
<span class="string">&quot;/resource2/a/b/?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;///resource2//a//b/?p=1&quot;</span>,
<span class="string">&quot;/resource2/a/b/?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource2/a///b?p=1&quot;</span>,
<span class="string">&quot;/resource2/a/b/?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
(
<span class="string">&quot;/////resource2/a///b/?p=1&quot;</span>,
<span class="string">&quot;/resource2/a/b/?p=1&quot;</span>,
<span class="ident">StatusCode</span>::<span class="ident">MOVED_PERMANENTLY</span>,
),
];
<span class="kw">for</span> (<span class="ident">path</span>, <span class="ident">target</span>, <span class="ident">code</span>) <span class="kw">in</span> <span class="ident">params</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="ident">path</span>).<span class="ident">request</span>();
<span class="kw">let</span> <span class="ident">resp</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">run</span>(<span class="ident">req</span>);
<span class="kw">let</span> <span class="ident">r</span> <span class="op">=</span> <span class="kw-2">&amp;</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">r</span>.<span class="ident">status</span>(), <span class="ident">code</span>);
<span class="kw">if</span> <span class="op">!</span><span class="ident">target</span>.<span class="ident">is_empty</span>() {
<span class="macro">assert_eq</span><span class="macro">!</span>(
<span class="ident">target</span>,
<span class="ident">r</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>()
);
}
}
}
}
</pre>
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