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< span id = "2" > 2< / span >
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< / pre > < pre class = "rust" > < code > < span class = "doccomment" > //! Extractor for the " Basic" HTTP Authentication Scheme< / span >
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< span class = "kw" > use< / span > < span class = "ident" > std::borrow::Cow< / span > ;
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< span class = "kw" > use< / span > < span class = "ident" > actix_utils::future< / span > ::{< span class = "ident" > ready< / span > , < span class = "ident" > Ready< / span > };
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< span class = "kw" > use< / span > < span class = "ident" > actix_web::dev< / span > ::{< span class = "ident" > Payload< / span > , < span class = "ident" > ServiceRequest< / span > };
< span class = "kw" > use< / span > < span class = "ident" > actix_web::http::header::Header< / span > ;
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< span class = "kw" > use< / span > < span class = "ident" > actix_web< / span > ::{< span class = "ident" > FromRequest< / span > , < span class = "ident" > HttpRequest< / span > };
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< span class = "kw" > use< / span > < span class = "ident" > < span class = "kw" > super< / span > ::config::AuthExtractorConfig< / span > ;
< span class = "kw" > use< / span > < span class = "ident" > < span class = "kw" > super< / span > ::errors::AuthenticationError< / span > ;
< span class = "kw" > use< / span > < span class = "ident" > < span class = "kw" > super< / span > ::AuthExtractor< / span > ;
< span class = "kw" > use< / span > < span class = "ident" > < span class = "kw" > crate< / span > ::headers::authorization< / span > ::{< span class = "ident" > Authorization< / span > , < span class = "ident" > Basic< / span > };
< span class = "kw" > use< / span > < span class = "ident" > < span class = "kw" > crate< / span > ::headers::www_authenticate::basic::Basic< / span > < span class = "kw" > as< / span > < span class = "ident" > Challenge< / span > ;
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< span class = "doccomment" > /// [`BasicAuth`] extractor configuration,< / span >
< span class = "doccomment" > /// used for [`WWW-Authenticate`] header later.< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// [`BasicAuth`]: ./struct.BasicAuth.html< / span >
< span class = "doccomment" > /// [`WWW-Authenticate`]:< / span >
< span class = "doccomment" > /// ../../headers/www_authenticate/struct.WwwAuthenticate.html< / span >
< span class = "attribute" > #[< span class = "ident" > derive< / span > (< span class = "ident" > Debug< / span > , < span class = "ident" > Clone< / span > , < span class = "ident" > Default< / span > )]< / span >
< span class = "kw" > pub< / span > < span class = "kw" > struct< / span > < span class = "ident" > Config< / span > (< span class = "ident" > Challenge< / span > );
< span class = "kw" > impl< / span > < span class = "ident" > Config< / span > {
< span class = "doccomment" > /// Set challenge `realm` attribute.< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// The " realm" attribute indicates the scope of protection in the manner< / span >
< span class = "doccomment" > /// described in HTTP/1.1 [RFC2617](https://tools.ietf.org/html/rfc2617#section-1.2).< / span >
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< span class = "kw" > pub< / span > < span class = "kw" > fn< / span > < span class = "ident" > realm< / span > < span class = "op" > < < / span > < span class = "ident" > T< / span > < span class = "op" > > < / span > (< span class = "kw-2" > mut< / span > < span class = "self" > self< / span > , < span class = "ident" > value< / span > : < span class = "ident" > T< / span > ) -> < span class = "ident" > Config< / span >
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< span class = "kw" > where< / span >
< span class = "ident" > T< / span > : < span class = "ident" > Into< / span > < span class = "op" > < < / span > < span class = "ident" > Cow< / span > < span class = "op" > < < / span > < span class = "lifetime" > ' static< / span > , < span class = "ident" > str< / span > < span class = "op" > > < / span > < span class = "op" > > < / span > ,
{
< span class = "self" > self< / span > .< span class = "number" > 0< / span > .< span class = "ident" > realm< / span > < span class = "op" > =< / span > < span class = "prelude-val" > Some< / span > (< span class = "ident" > value< / span > .< span class = "ident" > into< / span > ());
< span class = "self" > self< / span >
}
}
< span class = "kw" > impl< / span > < span class = "ident" > AsRef< / span > < span class = "op" > < < / span > < span class = "ident" > Challenge< / span > < span class = "op" > > < / span > < span class = "kw" > for< / span > < span class = "ident" > Config< / span > {
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< span class = "kw" > fn< / span > < span class = "ident" > as_ref< / span > (< span class = "kw-2" > & < / span > < span class = "self" > self< / span > ) -> < span class = "kw-2" > & < / span > < span class = "ident" > Challenge< / span > {
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< span class = "kw-2" > & < / span > < span class = "self" > self< / span > .< span class = "number" > 0< / span >
}
}
< span class = "kw" > impl< / span > < span class = "ident" > AuthExtractorConfig< / span > < span class = "kw" > for< / span > < span class = "ident" > Config< / span > {
< span class = "kw" > type< / span > < span class = "ident" > Inner< / span > < span class = "op" > =< / span > < span class = "ident" > Challenge< / span > ;
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< span class = "kw" > fn< / span > < span class = "ident" > into_inner< / span > (< span class = "self" > self< / span > ) -> < span class = "ident" > < span class = "self" > Self< / span > ::Inner< / span > {
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< span class = "self" > self< / span > .< span class = "number" > 0< / span >
}
}
< span class = "comment" > // Needs `fn main` to display complete example.< / span >
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< span class = "attribute" > #[< span class = "ident" > allow< / span > (< span class = "ident" > clippy::needless_doctest_main< / span > )]< / span >
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< span class = "doccomment" > /// Extractor for HTTP Basic auth.< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// # Example< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// ```< / span >
< span class = "doccomment" > /// use actix_web::Result;< / span >
< span class = "doccomment" > /// use actix_web_httpauth::extractors::basic::BasicAuth;< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// async fn index(auth: BasicAuth) -> String {< / span >
< span class = "doccomment" > /// format!(" Hello, {}!" , auth.user_id())< / span >
< span class = "doccomment" > /// }< / span >
< span class = "doccomment" > /// ```< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// If authentication fails, this extractor fetches the [`Config`] instance< / span >
< span class = "doccomment" > /// from the [app data] in order to properly form the `WWW-Authenticate`< / span >
< span class = "doccomment" > /// response header.< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// ## Example< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// ```< / span >
< span class = "doccomment" > /// use actix_web::{web, App};< / span >
< span class = "doccomment" > /// use actix_web_httpauth::extractors::basic::{BasicAuth, Config};< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// async fn index(auth: BasicAuth) -> String {< / span >
< span class = "doccomment" > /// format!(" Hello, {}!" , auth.user_id())< / span >
< span class = "doccomment" > /// }< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// fn main() {< / span >
< span class = "doccomment" > /// let app = App::new()< / span >
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< span class = "doccomment" > /// .app_data(Config::default().realm(" Restricted area" ))< / span >
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< span class = "doccomment" > /// .service(web::resource(" /index.html" ).route(web::get().to(index)));< / span >
< span class = "doccomment" > /// }< / span >
< span class = "doccomment" > /// ```< / span >
< span class = "doccomment" > ///< / span >
< span class = "doccomment" > /// [`Config`]: ./struct.Config.html< / span >
< span class = "doccomment" > /// [app data]: https://docs.rs/actix-web/1.0.0-beta.5/actix_web/struct.App.html#method.data< / span >
< span class = "attribute" > #[< span class = "ident" > derive< / span > (< span class = "ident" > Debug< / span > , < span class = "ident" > Clone< / span > )]< / span >
< span class = "kw" > pub< / span > < span class = "kw" > struct< / span > < span class = "ident" > BasicAuth< / span > (< span class = "ident" > Basic< / span > );
< span class = "kw" > impl< / span > < span class = "ident" > BasicAuth< / span > {
< span class = "doccomment" > /// Returns client' s user-ID.< / span >
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< span class = "kw" > pub< / span > < span class = "kw" > fn< / span > < span class = "ident" > user_id< / span > (< span class = "kw-2" > & < / span > < span class = "self" > self< / span > ) -> < span class = "kw-2" > & < / span > < span class = "ident" > Cow< / span > < span class = "op" > < < / span > < span class = "lifetime" > ' static< / span > , < span class = "ident" > str< / span > < span class = "op" > > < / span > {
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< span class = "self" > self< / span > .< span class = "number" > 0< / span > .< span class = "ident" > user_id< / span > ()
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}
< span class = "doccomment" > /// Returns client' s password.< / span >
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< span class = "kw" > pub< / span > < span class = "kw" > fn< / span > < span class = "ident" > password< / span > (< span class = "kw-2" > & < / span > < span class = "self" > self< / span > ) -> < span class = "prelude-ty" > Option< / span > < span class = "op" > < < / span > < span class = "kw-2" > & < / span > < span class = "ident" > Cow< / span > < span class = "op" > < < / span > < span class = "lifetime" > ' static< / span > , < span class = "ident" > str< / span > < span class = "op" > > < / span > < span class = "op" > > < / span > {
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< span class = "self" > self< / span > .< span class = "number" > 0< / span > .< span class = "ident" > password< / span > ()
}
}
< span class = "kw" > impl< / span > < span class = "ident" > FromRequest< / span > < span class = "kw" > for< / span > < span class = "ident" > BasicAuth< / span > {
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< span class = "kw" > type< / span > < span class = "ident" > Future< / span > < span class = "op" > =< / span > < span class = "ident" > Ready< / span > < span class = "op" > < < / span > < span class = "prelude-ty" > Result< / span > < span class = "op" > < < / span > < span class = "self" > Self< / span > , < span class = "ident" > < span class = "self" > Self< / span > ::Error< / span > < span class = "op" > > < / span > < span class = "op" > > < / span > ;
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< span class = "kw" > type< / span > < span class = "ident" > Error< / span > < span class = "op" > =< / span > < span class = "ident" > AuthenticationError< / span > < span class = "op" > < < / span > < span class = "ident" > Challenge< / span > < span class = "op" > > < / span > ;
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< span class = "kw" > fn< / span > < span class = "ident" > from_request< / span > (< span class = "ident" > req< / span > : < span class = "kw-2" > & < / span > < span class = "ident" > HttpRequest< / span > , < span class = "kw" > _< / span > : < span class = "kw-2" > & mut< / span > < span class = "ident" > Payload< / span > ) -> < span class = "op" > < < / span > < span class = "self" > Self< / span > < span class = "kw" > as< / span > < span class = "ident" > FromRequest< / span > < span class = "op" > > < / span > < span class = "ident" > ::Future< / span > {
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< span class = "ident" > ready< / span > (
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< span class = "ident" > Authorization< / span > ::< span class = "op" > < < / span > < span class = "ident" > Basic< / span > < span class = "op" > > < / span > < span class = "ident" > ::parse< / span > (< span class = "ident" > req< / span > )
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.< span class = "ident" > map< / span > (< span class = "op" > |< / span > < span class = "ident" > auth< / span > < span class = "op" > |< / span > < span class = "ident" > BasicAuth< / span > (< span class = "ident" > auth< / span > .< span class = "ident" > into_scheme< / span > ()))
.< span class = "ident" > map_err< / span > (< span class = "op" > |< / span > < span class = "kw" > _< / span > < span class = "op" > |< / span > {
< span class = "comment" > // TODO: debug! the original error< / span >
< span class = "kw" > let< / span > < span class = "ident" > challenge< / span > < span class = "op" > =< / span > < span class = "ident" > req< / span >
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.< span class = "ident" > app_data< / span > ::< span class = "op" > < < / span > < span class = "ident" > Config< / span > < span class = "op" > > < / span > ()
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.< span class = "ident" > map< / span > (< span class = "op" > |< / span > < span class = "ident" > config< / span > < span class = "op" > |< / span > < span class = "ident" > config< / span > .< span class = "number" > 0< / span > .< span class = "ident" > clone< / span > ())
< span class = "comment" > // TODO: Add trace! about `Default::default` call< / span >
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.< span class = "ident" > unwrap_or_else< / span > (< span class = "ident" > Default::default< / span > );
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< span class = "ident" > AuthenticationError::new< / span > (< span class = "ident" > challenge< / span > )
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}),
)
}
}
< span class = "kw" > impl< / span > < span class = "ident" > AuthExtractor< / span > < span class = "kw" > for< / span > < span class = "ident" > BasicAuth< / span > {
< span class = "kw" > type< / span > < span class = "ident" > Error< / span > < span class = "op" > =< / span > < span class = "ident" > AuthenticationError< / span > < span class = "op" > < < / span > < span class = "ident" > Challenge< / span > < span class = "op" > > < / span > ;
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< span class = "kw" > type< / span > < span class = "ident" > Future< / span > < span class = "op" > =< / span > < span class = "ident" > Ready< / span > < span class = "op" > < < / span > < span class = "prelude-ty" > Result< / span > < span class = "op" > < < / span > < span class = "self" > Self< / span > , < span class = "ident" > < span class = "self" > Self< / span > ::Error< / span > < span class = "op" > > < / span > < span class = "op" > > < / span > ;
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< span class = "kw" > fn< / span > < span class = "ident" > from_service_request< / span > (< span class = "ident" > req< / span > : < span class = "kw-2" > & < / span > < span class = "ident" > ServiceRequest< / span > ) -> < span class = "ident" > < span class = "self" > Self< / span > ::Future< / span > {
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< span class = "ident" > ready< / span > (
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< span class = "ident" > Authorization< / span > ::< span class = "op" > < < / span > < span class = "ident" > Basic< / span > < span class = "op" > > < / span > < span class = "ident" > ::parse< / span > (< span class = "ident" > req< / span > )
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.< span class = "ident" > map< / span > (< span class = "op" > |< / span > < span class = "ident" > auth< / span > < span class = "op" > |< / span > < span class = "ident" > BasicAuth< / span > (< span class = "ident" > auth< / span > .< span class = "ident" > into_scheme< / span > ()))
.< span class = "ident" > map_err< / span > (< span class = "op" > |< / span > < span class = "kw" > _< / span > < span class = "op" > |< / span > {
< span class = "comment" > // TODO: debug! the original error< / span >
< span class = "kw" > let< / span > < span class = "ident" > challenge< / span > < span class = "op" > =< / span > < span class = "ident" > req< / span >
.< span class = "ident" > app_data< / span > ::< span class = "op" > < < / span > < span class = "ident" > Config< / span > < span class = "op" > > < / span > ()
.< span class = "ident" > map< / span > (< span class = "op" > |< / span > < span class = "ident" > config< / span > < span class = "op" > |< / span > < span class = "ident" > config< / span > .< span class = "number" > 0< / span > .< span class = "ident" > clone< / span > ())
< span class = "comment" > // TODO: Add trace! about `Default::default` call< / span >
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.< span class = "ident" > unwrap_or_else< / span > (< span class = "ident" > Default::default< / span > );
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< span class = "ident" > AuthenticationError::new< / span > (< span class = "ident" > challenge< / span > )
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}),
)
}
}
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< / code > < / pre > < / div >
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< / section > < / div > < / main > < div id = "rustdoc-vars" data-root-path = "../../../" data-current-crate = "actix_web_httpauth" data-themes = "ayu,dark,light" data-resource-suffix = "" data-rustdoc-version = "1.64.0-nightly (f2d93935f 2022-07-02)" > < / div >
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< / body > < / html >
