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</pre><pre class="rust"><code><span class="comment">// use anyhow::Error;</span>
<span class="kw">use</span> <span class="ident">gloo::console</span>;
<span class="kw">use</span> <span class="ident">wasm_bindgen::JsCast</span>;
<span class="kw">use</span> <span class="ident">wasm_bindgen::JsValue</span>;
<span class="kw">use</span> <span class="ident">wasm_bindgen::UnwrapThrowExt</span>;
<span class="kw">use</span> <span class="ident">wasm_bindgen_futures::JsFuture</span>;
<span class="kw">use</span> <span class="ident">web_sys</span>::{<span class="ident">Request</span>, <span class="ident">RequestInit</span>, <span class="ident">RequestMode</span>, <span class="ident">RequestRedirect</span>, <span class="ident">Response</span>};
<span class="kw">use</span> <span class="ident">yew::prelude</span>::<span class="kw-2">*</span>;
<span class="kw">use</span> <span class="ident">yew_router::prelude</span>::<span class="kw-2">*</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::error</span>::<span class="kw-2">*</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::manager::Route</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::models</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::utils</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">kanidm_proto::oauth2</span>::{
<span class="ident">AccessTokenRequest</span>, <span class="ident">AccessTokenResponse</span>, <span class="ident">AuthorisationRequest</span>, <span class="ident">AuthorisationResponse</span>,
<span class="ident">CodeChallengeMethod</span>, <span class="ident">ErrorResponse</span>,
};
<span class="kw">enum</span> <span class="ident">State</span> {
<span class="comment">// We don&#39;t have a token, or something is invalid.</span>
<span class="ident">LoginRequired</span>,
<span class="comment">// We are in the process of check the auth token to be sure we can proceed.</span>
<span class="ident">TokenCheck</span>(<span class="ident">String</span>),
<span class="comment">// Token check done, lets do it.</span>
<span class="ident">SubmitAuthReq</span>(<span class="ident">String</span>),
<span class="ident">Consent</span> {
<span class="ident">token</span>: <span class="ident">String</span>,
<span class="ident">client_name</span>: <span class="ident">String</span>,
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">dead_code</span>)]</span>
<span class="ident">scopes</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span>,
<span class="ident">pii_scopes</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span>,
<span class="ident">consent_token</span>: <span class="ident">String</span>,
},
<span class="ident">ConsentGranted</span>,
<span class="ident">ErrInvalidRequest</span>,
}
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Oauth2App</span> {
<span class="ident">state</span>: <span class="ident">State</span>,
}
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">Oauth2Msg</span> {
<span class="ident">LoginProceed</span>,
<span class="ident">ConsentGranted</span>,
<span class="ident">TokenValid</span>,
<span class="ident">Consent</span> {
<span class="ident">client_name</span>: <span class="ident">String</span>,
<span class="ident">scopes</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span>,
<span class="ident">pii_scopes</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span>,
<span class="ident">consent_token</span>: <span class="ident">String</span>,
},
<span class="ident">Redirect</span>(<span class="ident">String</span>),
<span class="ident">Error</span> {
<span class="ident">emsg</span>: <span class="ident">String</span>,
<span class="ident">kopid</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">String</span><span class="op">&gt;</span>,
},
}
<span class="kw">impl</span> <span class="ident">From</span><span class="op">&lt;</span><span class="ident">FetchError</span><span class="op">&gt;</span> <span class="kw">for</span> <span class="ident">Oauth2Msg</span> {
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">fe</span>: <span class="ident">FetchError</span>) -&gt; <span class="self">Self</span> {
<span class="ident">Oauth2Msg::Error</span> {
<span class="ident">emsg</span>: <span class="ident">fe</span>.<span class="ident">as_string</span>(),
<span class="ident">kopid</span>: <span class="prelude-val">None</span>,
}
}
}
<span class="kw">impl</span> <span class="ident">Oauth2App</span> {
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">fetch_token_valid</span>(<span class="ident">token</span>: <span class="ident">String</span>) -&gt; <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">Oauth2Msg</span>, <span class="ident">FetchError</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">RequestInit::new</span>();
<span class="ident">opts</span>.<span class="ident">method</span>(<span class="string">&quot;GET&quot;</span>);
<span class="ident">opts</span>.<span class="ident">mode</span>(<span class="ident">RequestMode::SameOrigin</span>);
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">Request::new_with_str_and_init</span>(<span class="string">&quot;/v1/auth/valid&quot;</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>)<span class="question-mark">?</span>;
<span class="ident">request</span>
.<span class="ident">headers</span>()
.<span class="ident">set</span>(<span class="string">&quot;content-type&quot;</span>, <span class="string">&quot;application/json&quot;</span>)
.<span class="ident">expect_throw</span>(<span class="string">&quot;failed to set header&quot;</span>);
<span class="ident">request</span>
.<span class="ident">headers</span>()
.<span class="ident">set</span>(<span class="string">&quot;authorization&quot;</span>, <span class="macro">format!</span>(<span class="string">&quot;Bearer {}&quot;</span>, <span class="ident">token</span>).<span class="ident">as_str</span>())
.<span class="ident">expect_throw</span>(<span class="string">&quot;failed to set header&quot;</span>);
<span class="kw">let</span> <span class="ident">window</span> <span class="op">=</span> <span class="ident">utils::window</span>();
<span class="kw">let</span> <span class="ident">resp_value</span> <span class="op">=</span> <span class="ident">JsFuture::from</span>(<span class="ident">window</span>.<span class="ident">fetch_with_request</span>(<span class="kw-2">&amp;</span><span class="ident">request</span>)).<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">Response</span> <span class="op">=</span> <span class="ident">resp_value</span>.<span class="ident">dyn_into</span>().<span class="ident">expect_throw</span>(<span class="string">&quot;Invalid response type&quot;</span>);
<span class="kw">let</span> <span class="ident">status</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">status</span>();
<span class="kw">if</span> <span class="ident">status</span> <span class="op">==</span> <span class="number">200</span> {
<span class="prelude-val">Ok</span>(<span class="ident">Oauth2Msg::TokenValid</span>)
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">status</span> <span class="op">==</span> <span class="number">401</span> {
<span class="prelude-val">Ok</span>(<span class="ident">Oauth2Msg::LoginProceed</span>)
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="ident">headers</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">headers</span>();
<span class="kw">let</span> <span class="ident">kopid</span> <span class="op">=</span> <span class="ident">headers</span>.<span class="ident">get</span>(<span class="string">&quot;x-kanidm-opid&quot;</span>).<span class="ident">ok</span>().<span class="ident">flatten</span>();
<span class="kw">let</span> <span class="ident">text</span> <span class="op">=</span> <span class="ident">JsFuture::from</span>(<span class="ident">resp</span>.<span class="ident">text</span>()<span class="question-mark">?</span>).<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">emsg</span> <span class="op">=</span> <span class="ident">text</span>.<span class="ident">as_string</span>().<span class="ident">unwrap_or_else</span>(<span class="op">|</span><span class="op">|</span> <span class="string">&quot;&quot;</span>.<span class="ident">to_string</span>());
<span class="comment">// let jsval_json = JsFuture::from(resp.json()?).await?;</span>
<span class="prelude-val">Ok</span>(<span class="ident">Oauth2Msg::Error</span> { <span class="ident">emsg</span>, <span class="ident">kopid</span> })
}
}
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">fetch_authreq</span>(
<span class="ident">token</span>: <span class="ident">String</span>,
<span class="ident">authreq</span>: <span class="ident">AuthorisationRequest</span>,
) -&gt; <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">Oauth2Msg</span>, <span class="ident">FetchError</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="ident">authreq_jsvalue</span> <span class="op">=</span> <span class="ident">serde_json::to_string</span>(<span class="kw-2">&amp;</span><span class="ident">authreq</span>)
.<span class="ident">map</span>(<span class="op">|</span><span class="ident">s</span><span class="op">|</span> <span class="ident">JsValue::from</span>(<span class="kw-2">&amp;</span><span class="ident">s</span>))
.<span class="ident">expect_throw</span>(<span class="string">&quot;Failed to serialise authreq&quot;</span>);
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">RequestInit::new</span>();
<span class="ident">opts</span>.<span class="ident">method</span>(<span class="string">&quot;POST&quot;</span>);
<span class="ident">opts</span>.<span class="ident">mode</span>(<span class="ident">RequestMode::SameOrigin</span>);
<span class="ident">opts</span>.<span class="ident">body</span>(<span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span><span class="ident">authreq_jsvalue</span>));
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">Request::new_with_str_and_init</span>(<span class="string">&quot;/oauth2/authorise&quot;</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>)<span class="question-mark">?</span>;
<span class="ident">request</span>
.<span class="ident">headers</span>()
.<span class="ident">set</span>(<span class="string">&quot;content-type&quot;</span>, <span class="string">&quot;application/json&quot;</span>)
.<span class="ident">expect_throw</span>(<span class="string">&quot;failed to set header&quot;</span>);
<span class="ident">request</span>
.<span class="ident">headers</span>()
.<span class="ident">set</span>(<span class="string">&quot;authorization&quot;</span>, <span class="macro">format!</span>(<span class="string">&quot;Bearer {}&quot;</span>, <span class="ident">token</span>).<span class="ident">as_str</span>())
.<span class="ident">expect_throw</span>(<span class="string">&quot;failed to set header&quot;</span>);
<span class="kw">let</span> <span class="ident">window</span> <span class="op">=</span> <span class="ident">utils::window</span>();
<span class="kw">let</span> <span class="ident">resp_value</span> <span class="op">=</span> <span class="ident">JsFuture::from</span>(<span class="ident">window</span>.<span class="ident">fetch_with_request</span>(<span class="kw-2">&amp;</span><span class="ident">request</span>)).<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">Response</span> <span class="op">=</span> <span class="ident">resp_value</span>.<span class="ident">dyn_into</span>().<span class="ident">expect_throw</span>(<span class="string">&quot;Invalid response type&quot;</span>);
<span class="kw">let</span> <span class="ident">status</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">status</span>();
<span class="kw">let</span> <span class="ident">headers</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">headers</span>();
<span class="kw">let</span> <span class="ident">kopid</span> <span class="op">=</span> <span class="ident">headers</span>.<span class="ident">get</span>(<span class="string">&quot;x-kanidm-opid&quot;</span>).<span class="ident">ok</span>().<span class="ident">flatten</span>();
<span class="kw">if</span> <span class="ident">status</span> <span class="op">==</span> <span class="number">200</span> {
<span class="kw">let</span> <span class="ident">jsval</span> <span class="op">=</span> <span class="ident">JsFuture::from</span>(<span class="ident">resp</span>.<span class="ident">json</span>()<span class="question-mark">?</span>).<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">state</span>: <span class="ident">AuthorisationResponse</span> <span class="op">=</span> <span class="ident">jsval</span>
.<span class="ident">into_serde</span>()
.<span class="ident">map_err</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> {
<span class="kw">let</span> <span class="ident">e_msg</span> <span class="op">=</span> <span class="macro">format!</span>(<span class="string">&quot;serde error -&gt; {:?}&quot;</span>, <span class="ident">e</span>);
<span class="macro">console::log!</span>(<span class="ident">e_msg</span>.<span class="ident">as_str</span>());
})
.<span class="ident">expect_throw</span>(<span class="string">&quot;Invalid response type&quot;</span>);
<span class="kw">match</span> <span class="ident">state</span> {
<span class="ident">AuthorisationResponse::ConsentRequested</span> {
<span class="ident">client_name</span>,
<span class="ident">scopes</span>,
<span class="ident">pii_scopes</span>,
<span class="ident">consent_token</span>,
} =&gt; <span class="prelude-val">Ok</span>(<span class="ident">Oauth2Msg::Consent</span> {
<span class="ident">client_name</span>,
<span class="ident">scopes</span>,
<span class="ident">pii_scopes</span>,
<span class="ident">consent_token</span>,
}),
<span class="ident">AuthorisationResponse::Permitted</span> =&gt; {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">loc</span>) <span class="op">=</span> <span class="ident">headers</span>.<span class="ident">get</span>(<span class="string">&quot;location&quot;</span>).<span class="ident">ok</span>().<span class="ident">flatten</span>() {
<span class="prelude-val">Ok</span>(<span class="ident">Oauth2Msg::Redirect</span>(<span class="ident">loc</span>))
} <span class="kw">else</span> {
<span class="prelude-val">Ok</span>(<span class="ident">Oauth2Msg::Error</span> {
<span class="ident">emsg</span>: <span class="string">&quot;no location header&quot;</span>.<span class="ident">to_string</span>(),
<span class="ident">kopid</span>,
})
}
}
}
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="ident">text</span> <span class="op">=</span> <span class="ident">JsFuture::from</span>(<span class="ident">resp</span>.<span class="ident">text</span>()<span class="question-mark">?</span>).<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">emsg</span> <span class="op">=</span> <span class="ident">text</span>.<span class="ident">as_string</span>().<span class="ident">unwrap_or_else</span>(<span class="op">|</span><span class="op">|</span> <span class="string">&quot;&quot;</span>.<span class="ident">to_string</span>());
<span class="prelude-val">Ok</span>(<span class="ident">Oauth2Msg::Error</span> { <span class="ident">emsg</span>, <span class="ident">kopid</span> })
}
}
<span class="kw">async</span> <span class="kw">fn</span> <span class="ident">fetch_consent_token</span>(
<span class="ident">token</span>: <span class="ident">String</span>,
<span class="ident">consent_token</span>: <span class="ident">String</span>,
) -&gt; <span class="prelude-ty">Result</span><span class="op">&lt;</span><span class="ident">Oauth2Msg</span>, <span class="ident">FetchError</span><span class="op">&gt;</span> {
<span class="kw">let</span> <span class="ident">consentreq_jsvalue</span> <span class="op">=</span> <span class="ident">serde_json::to_string</span>(<span class="kw-2">&amp;</span><span class="ident">consent_token</span>)
.<span class="ident">map</span>(<span class="op">|</span><span class="ident">s</span><span class="op">|</span> <span class="ident">JsValue::from</span>(<span class="kw-2">&amp;</span><span class="ident">s</span>))
.<span class="ident">expect_throw</span>(<span class="string">&quot;Failed to serialise consent_req&quot;</span>);
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">RequestInit::new</span>();
<span class="ident">opts</span>.<span class="ident">method</span>(<span class="string">&quot;POST&quot;</span>);
<span class="ident">opts</span>.<span class="ident">mode</span>(<span class="ident">RequestMode::SameOrigin</span>);
<span class="ident">opts</span>.<span class="ident">redirect</span>(<span class="ident">RequestRedirect::Manual</span>);
<span class="ident">opts</span>.<span class="ident">body</span>(<span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span><span class="ident">consentreq_jsvalue</span>));
<span class="kw">let</span> <span class="ident">request</span> <span class="op">=</span> <span class="ident">Request::new_with_str_and_init</span>(<span class="string">&quot;/oauth2/authorise/permit&quot;</span>, <span class="kw-2">&amp;</span><span class="ident">opts</span>)<span class="question-mark">?</span>;
<span class="ident">request</span>
.<span class="ident">headers</span>()
.<span class="ident">set</span>(<span class="string">&quot;content-type&quot;</span>, <span class="string">&quot;application/json&quot;</span>)
.<span class="ident">expect_throw</span>(<span class="string">&quot;failed to set header&quot;</span>);
<span class="ident">request</span>
.<span class="ident">headers</span>()
.<span class="ident">set</span>(<span class="string">&quot;authorization&quot;</span>, <span class="macro">format!</span>(<span class="string">&quot;Bearer {}&quot;</span>, <span class="ident">token</span>).<span class="ident">as_str</span>())
.<span class="ident">expect_throw</span>(<span class="string">&quot;failed to set header&quot;</span>);
<span class="kw">let</span> <span class="ident">window</span> <span class="op">=</span> <span class="ident">utils::window</span>();
<span class="kw">let</span> <span class="ident">resp_value</span> <span class="op">=</span> <span class="ident">JsFuture::from</span>(<span class="ident">window</span>.<span class="ident">fetch_with_request</span>(<span class="kw-2">&amp;</span><span class="ident">request</span>)).<span class="kw">await</span><span class="question-mark">?</span>;
<span class="kw">let</span> <span class="ident">resp</span>: <span class="ident">Response</span> <span class="op">=</span> <span class="ident">resp_value</span>.<span class="ident">dyn_into</span>().<span class="ident">expect_throw</span>(<span class="string">&quot;Invalid response type&quot;</span>);
<span class="kw">let</span> <span class="ident">status</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">status</span>();
<span class="kw">let</span> <span class="ident">headers</span> <span class="op">=</span> <span class="ident">resp</span>.<span class="ident">headers</span>();
<span class="kw">let</span> <span class="ident">kopid</span> <span class="op">=</span> <span class="ident">headers</span>.<span class="ident">get</span>(<span class="string">&quot;x-kanidm-opid&quot;</span>).<span class="ident">ok</span>().<span class="ident">flatten</span>();
<span class="kw">if</span> <span class="ident">status</span> <span class="op">==</span> <span class="number">200</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">loc</span>) <span class="op">=</span> <span class="ident">headers</span>.<span class="ident">get</span>(<span class="string">&quot;location&quot;</span>).<span class="ident">ok</span>().<span class="ident">flatten</span>() {
<span class="prelude-val">Ok</span>(<span class="ident">Oauth2Msg::Redirect</span>(<span class="ident">loc</span>))
} <span class="kw">else</span> {
<span class="prelude-val">Ok</span>(<span class="ident">Oauth2Msg::Error</span> {
<span class="ident">emsg</span>: <span class="string">&quot;no location header&quot;</span>.<span class="ident">to_string</span>(),
<span class="ident">kopid</span>,
})
}
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="ident">emsg</span> <span class="op">=</span> <span class="string">&quot;Redirect error&quot;</span>.<span class="ident">to_string</span>();
<span class="prelude-val">Ok</span>(<span class="ident">Oauth2Msg::Error</span> { <span class="ident">emsg</span>, <span class="ident">kopid</span> })
}
}
}
<span class="kw">impl</span> <span class="ident">Component</span> <span class="kw">for</span> <span class="ident">Oauth2App</span> {
<span class="kw">type</span> <span class="ident">Message</span> <span class="op">=</span> <span class="ident">Oauth2Msg</span>;
<span class="kw">type</span> <span class="ident">Properties</span> <span class="op">=</span> ();
<span class="kw">fn</span> <span class="ident">create</span>(<span class="ident">ctx</span>: <span class="kw-2">&amp;</span><span class="ident">Context</span><span class="op">&lt;</span><span class="self">Self</span><span class="op">&gt;</span>) -&gt; <span class="self">Self</span> {
<span class="macro">console::log!</span>(<span class="string">&quot;oauth2::create&quot;</span>);
<span class="comment">// Do we have a query here?</span>
<span class="comment">// Did we get sent a valid Oauth2 request?</span>
<span class="kw">let</span> <span class="ident">location</span> <span class="op">=</span> <span class="ident">ctx</span>
.<span class="ident">link</span>()
.<span class="ident">location</span>()
.<span class="ident">expect_throw</span>(<span class="string">&quot;Can&#39;t access current location&quot;</span>);
<span class="kw">let</span> <span class="ident">query</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">AuthorisationRequest</span><span class="op">&gt;</span> <span class="op">=</span> <span class="ident">location</span>
.<span class="ident">query</span>()
.<span class="ident">map_err</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> {
<span class="kw">let</span> <span class="ident">e_msg</span> <span class="op">=</span> <span class="macro">format!</span>(<span class="string">&quot;lstorage error -&gt; {:?}&quot;</span>, <span class="ident">e</span>);
<span class="macro">console::log!</span>(<span class="ident">e_msg</span>.<span class="ident">as_str</span>());
})
.<span class="ident">ok</span>()
.<span class="ident">or_else</span>(<span class="op">|</span><span class="op">|</span> {
<span class="macro">console::log!</span>(<span class="string">&quot;pop_oauth2_authorisation_request&quot;</span>);
<span class="ident">models::pop_oauth2_authorisation_request</span>()
});
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=</span> <span class="ident"><span class="kw">crate</span>::utils::body</span>().<span class="ident">class_list</span>().<span class="ident">add_1</span>(<span class="string">&quot;form-signin-body&quot;</span>) {
<span class="macro">console::log!</span>(<span class="macro">format!</span>(<span class="string">&quot;class_list add error -&gt; {:?}&quot;</span>, <span class="ident">e</span>).<span class="ident">as_str</span>());
};
<span class="comment">// If we have neither we need to say that we can not proceed at all.</span>
<span class="kw">let</span> <span class="ident">query</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">query</span> {
<span class="prelude-val">Some</span>(<span class="ident">q</span>) =&gt; <span class="ident">q</span>,
<span class="prelude-val">None</span> =&gt; {
<span class="kw">return</span> <span class="ident">Oauth2App</span> {
<span class="ident">state</span>: <span class="ident">State::ErrInvalidRequest</span>,
};
}
};
<span class="kw">let</span> <span class="ident">e_msg</span> <span class="op">=</span> <span class="macro">format!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">query</span>);
<span class="macro">console::log!</span>(<span class="ident">e_msg</span>.<span class="ident">as_str</span>());
<span class="comment">// In the query, if this is openid there MAY be a hint</span>
<span class="comment">// as to the users name.</span>
<span class="comment">// See: https://openid.net/specs/openid-connect-basic-1_0.html#RequestParameters</span>
<span class="comment">// specifically, login_hint</span>
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">login_hint</span>) <span class="op">=</span> <span class="ident">query</span>.<span class="ident">oidc_ext</span>.<span class="ident">login_hint</span>.<span class="ident">clone</span>() {
<span class="ident">models::push_login_hint</span>(<span class="ident">login_hint</span>)
}
<span class="comment">// Push the request down. This covers if we move to LoginRequired.</span>
<span class="ident">models::push_oauth2_authorisation_request</span>(<span class="ident">query</span>);
<span class="kw">match</span> <span class="ident">models::get_bearer_token</span>() {
<span class="prelude-val">Some</span>(<span class="ident">token</span>) =&gt; {
<span class="comment">// Start the fetch req.</span>
<span class="comment">// Put the fetch handle into the consent type.</span>
<span class="kw">let</span> <span class="ident">token_c</span> <span class="op">=</span> <span class="ident">token</span>.<span class="ident">clone</span>();
<span class="ident">ctx</span>.<span class="ident">link</span>().<span class="ident">send_future</span>(<span class="kw">async</span> {
<span class="kw">match</span> <span class="ident"><span class="self">Self</span>::fetch_token_valid</span>(<span class="ident">token_c</span>).<span class="kw">await</span> {
<span class="prelude-val">Ok</span>(<span class="ident">v</span>) =&gt; <span class="ident">v</span>,
<span class="prelude-val">Err</span>(<span class="ident">v</span>) =&gt; <span class="ident">v</span>.<span class="ident">into</span>(),
}
});
<span class="ident">Oauth2App</span> {
<span class="ident">state</span>: <span class="ident">State::TokenCheck</span>(<span class="ident">token</span>),
}
}
<span class="prelude-val">None</span> =&gt; <span class="ident">Oauth2App</span> {
<span class="ident">state</span>: <span class="ident">State::LoginRequired</span>,
},
}
}
<span class="kw">fn</span> <span class="ident">changed</span>(<span class="kw-2">&amp;mut</span> <span class="self">self</span>, <span class="ident">_ctx</span>: <span class="kw-2">&amp;</span><span class="ident">Context</span><span class="op">&lt;</span><span class="self">Self</span><span class="op">&gt;</span>) -&gt; <span class="ident">bool</span> {
<span class="macro">console::log!</span>(<span class="string">&quot;oauth2::change&quot;</span>);
<span class="bool-val">false</span>
}
<span class="kw">fn</span> <span class="ident">update</span>(<span class="kw-2">&amp;mut</span> <span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&amp;</span><span class="ident">Context</span><span class="op">&lt;</span><span class="self">Self</span><span class="op">&gt;</span>, <span class="ident">msg</span>: <span class="ident"><span class="self">Self</span>::Message</span>) -&gt; <span class="ident">bool</span> {
<span class="macro">console::log!</span>(<span class="string">&quot;oauth2::update&quot;</span>);
<span class="kw">match</span> <span class="ident">msg</span> {
<span class="ident">Oauth2Msg::LoginProceed</span> =&gt; {
<span class="ident">models::push_return_location</span>(<span class="ident">models::Location::Manager</span>(<span class="ident">Route::Oauth2</span>));
<span class="ident">ctx</span>.<span class="ident">link</span>()
.<span class="ident">history</span>()
.<span class="ident">expect_throw</span>(<span class="string">&quot;failed to read history&quot;</span>)
.<span class="ident">push</span>(<span class="ident">Route::Login</span>);
<span class="comment">// Don&#39;t need to redraw as we are yolo-ing out.</span>
<span class="bool-val">false</span>
}
<span class="ident">Oauth2Msg::TokenValid</span> =&gt; {
<span class="comment">// Okay we can proceed, pop the query.</span>
<span class="kw">let</span> <span class="ident">ar</span> <span class="op">=</span> <span class="ident">models::pop_oauth2_authorisation_request</span>();
<span class="self">self</span>.<span class="ident">state</span> <span class="op">=</span> <span class="kw">match</span> (<span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">state</span>, <span class="ident">ar</span>) {
(<span class="ident">State::TokenCheck</span>(<span class="ident">token</span>), <span class="prelude-val">Some</span>(<span class="ident">ar</span>)) =&gt; {
<span class="kw">let</span> <span class="ident">token_c</span> <span class="op">=</span> <span class="ident">token</span>.<span class="ident">clone</span>();
<span class="ident">ctx</span>.<span class="ident">link</span>().<span class="ident">send_future</span>(<span class="kw">async</span> {
<span class="kw">match</span> <span class="ident"><span class="self">Self</span>::fetch_authreq</span>(<span class="ident">token_c</span>, <span class="ident">ar</span>).<span class="kw">await</span> {
<span class="prelude-val">Ok</span>(<span class="ident">v</span>) =&gt; <span class="ident">v</span>,
<span class="prelude-val">Err</span>(<span class="ident">v</span>) =&gt; <span class="ident">v</span>.<span class="ident">into</span>(),
}
});
<span class="ident">State::SubmitAuthReq</span>(<span class="ident">token</span>.<span class="ident">clone</span>())
}
<span class="kw">_</span> =&gt; {
<span class="macro">console::log!</span>(<span class="string">&quot;Invalid state transition&quot;</span>);
<span class="ident">State::ErrInvalidRequest</span>
}
};
<span class="bool-val">true</span>
}
<span class="ident">Oauth2Msg::Consent</span> {
<span class="ident">client_name</span>,
<span class="ident">scopes</span>,
<span class="ident">pii_scopes</span>,
<span class="ident">consent_token</span>,
} =&gt; {
<span class="self">self</span>.<span class="ident">state</span> <span class="op">=</span> <span class="kw">match</span> <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">state</span> {
<span class="ident">State::SubmitAuthReq</span>(<span class="ident">token</span>) =&gt; <span class="ident">State::Consent</span> {
<span class="ident">token</span>: <span class="ident">token</span>.<span class="ident">clone</span>(),
<span class="ident">client_name</span>,
<span class="ident">scopes</span>,
<span class="ident">pii_scopes</span>,
<span class="ident">consent_token</span>,
},
<span class="kw">_</span> =&gt; {
<span class="macro">console::log!</span>(<span class="string">&quot;Invalid state transition&quot;</span>);
<span class="ident">State::ErrInvalidRequest</span>
}
};
<span class="bool-val">true</span>
}
<span class="ident">Oauth2Msg::ConsentGranted</span> =&gt; {
<span class="self">self</span>.<span class="ident">state</span> <span class="op">=</span> <span class="kw">match</span> <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">state</span> {
<span class="ident">State::Consent</span> {
<span class="ident">token</span>,
<span class="ident">consent_token</span>,
..
} =&gt; {
<span class="kw">let</span> <span class="ident">token_c</span> <span class="op">=</span> <span class="ident">token</span>.<span class="ident">clone</span>();
<span class="kw">let</span> <span class="ident">cr_c</span> <span class="op">=</span> <span class="ident">consent_token</span>.<span class="ident">clone</span>();
<span class="ident">ctx</span>.<span class="ident">link</span>().<span class="ident">send_future</span>(<span class="kw">async</span> {
<span class="kw">match</span> <span class="ident"><span class="self">Self</span>::fetch_consent_token</span>(<span class="ident">token_c</span>, <span class="ident">cr_c</span>).<span class="kw">await</span> {
<span class="prelude-val">Ok</span>(<span class="ident">v</span>) =&gt; <span class="ident">v</span>,
<span class="prelude-val">Err</span>(<span class="ident">v</span>) =&gt; <span class="ident">v</span>.<span class="ident">into</span>(),
}
});
<span class="ident">State::ConsentGranted</span>
}
<span class="kw">_</span> =&gt; {
<span class="macro">console::log!</span>(<span class="string">&quot;Invalid state transition&quot;</span>);
<span class="ident">State::ErrInvalidRequest</span>
}
};
<span class="comment">// We need to send off fetch task here.</span>
<span class="bool-val">true</span>
}
<span class="ident">Oauth2Msg::Error</span> { <span class="ident">emsg</span>, <span class="ident">kopid</span> } =&gt; {
<span class="self">self</span>.<span class="ident">state</span> <span class="op">=</span> <span class="ident">State::ErrInvalidRequest</span>;
<span class="macro">console::log!</span>(<span class="macro">format!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">kopid</span>).<span class="ident">as_str</span>());
<span class="macro">console::log!</span>(<span class="ident">emsg</span>.<span class="ident">as_str</span>());
<span class="bool-val">true</span>
}
<span class="ident">Oauth2Msg::Redirect</span>(<span class="ident">loc</span>) =&gt; {
<span class="macro">console::log!</span>(<span class="macro">format!</span>(<span class="string">&quot;Redirecting to {}&quot;</span>, <span class="ident">loc</span>).<span class="ident">as_str</span>());
<span class="comment">// Send the location here, and then update will trigger the redir via</span>
<span class="comment">// https://docs.rs/web-sys/0.3.51/web_sys/struct.Location.html#method.replace</span>
<span class="comment">// see https://developer.mozilla.org/en-US/docs/Web/API/Location/replace</span>
<span class="kw">let</span> <span class="ident">location</span> <span class="op">=</span> <span class="ident">utils::window</span>().<span class="ident">location</span>();
<span class="kw">match</span> <span class="ident">location</span>.<span class="ident">replace</span>(<span class="ident">loc</span>.<span class="ident">as_str</span>()) {
<span class="comment">// No need to redraw, we are leaving.</span>
<span class="prelude-val">Ok</span>(<span class="kw">_</span>) =&gt; <span class="bool-val">false</span>,
<span class="prelude-val">Err</span>(<span class="ident">e</span>) =&gt; {
<span class="comment">// Something went bang, opps.</span>
<span class="macro">console::log!</span>(<span class="macro">format!</span>(<span class="string">&quot;{:?}&quot;</span>, <span class="ident">e</span>).<span class="ident">as_str</span>());
<span class="self">self</span>.<span class="ident">state</span> <span class="op">=</span> <span class="ident">State::ErrInvalidRequest</span>;
<span class="bool-val">true</span>
}
}
}
}
}
<span class="kw">fn</span> <span class="ident">rendered</span>(<span class="kw-2">&amp;mut</span> <span class="self">self</span>, <span class="ident">_ctx</span>: <span class="kw-2">&amp;</span><span class="ident">Context</span><span class="op">&lt;</span><span class="self">Self</span><span class="op">&gt;</span>, <span class="ident">_first_render</span>: <span class="ident">bool</span>) {
<span class="ident"><span class="kw">crate</span>::utils::autofocus</span>();
<span class="macro">console::log!</span>(<span class="string">&quot;oauth2::rendered&quot;</span>);
}
<span class="kw">fn</span> <span class="ident">view</span>(<span class="kw-2">&amp;</span><span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&amp;</span><span class="ident">Context</span><span class="op">&lt;</span><span class="self">Self</span><span class="op">&gt;</span>) -&gt; <span class="ident">Html</span> {
<span class="macro">console::log!</span>(<span class="string">&quot;oauth2::view&quot;</span>);
<span class="kw">match</span> <span class="kw-2">&amp;</span><span class="self">self</span>.<span class="ident">state</span> {
<span class="ident">State::LoginRequired</span> =&gt; {
<span class="comment">// &lt;body class=&quot;html-body form-body&quot;&gt;</span>
<span class="macro">html!</span> {
<span class="op">&lt;</span><span class="ident">main</span> <span class="ident">class</span><span class="op">=</span><span class="string">&quot;form-signin&quot;</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="ident">form</span>
<span class="ident">onsubmit</span><span class="op">=</span>{ <span class="ident">ctx</span>.<span class="ident">link</span>().<span class="ident">callback</span>(<span class="op">|</span><span class="ident">e</span>: <span class="ident">FocusEvent</span><span class="op">|</span> {
<span class="macro">console::log!</span>(<span class="string">&quot;oauth2::view -&gt; LoginRequired - prevent_default()&quot;</span>);
<span class="ident">e</span>.<span class="ident">prevent_default</span>();
<span class="ident">Oauth2Msg::LoginProceed</span>
} ) }
<span class="ident">action</span><span class="op">=</span><span class="string">&quot;javascript:void(0);&quot;</span>
<span class="op">&gt;</span>
<span class="op">&lt;</span><span class="ident">h1</span> <span class="ident">class</span><span class="op">=</span><span class="string">&quot;h3 mb-3 fw-normal&quot;</span><span class="op">&gt;</span>{<span class="string">&quot; Sign in to proceed&quot;</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">h1</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="ident">button</span> <span class="ident">id</span><span class="op">=</span><span class="string">&quot;autofocus&quot;</span> <span class="ident">class</span><span class="op">=</span><span class="string">&quot;w-100 btn btn-lg btn-primary&quot;</span> <span class="kw">type</span><span class="op">=</span><span class="string">&quot;submit&quot;</span><span class="op">&gt;</span>{ <span class="string">&quot;Sign in&quot;</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">button</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="op">/</span><span class="ident">form</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="op">/</span><span class="ident">main</span><span class="op">&gt;</span>
}
}
<span class="ident">State::Consent</span> {
<span class="ident">token</span>: <span class="kw">_</span>,
<span class="ident">client_name</span>,
<span class="ident">scopes</span>: <span class="kw">_</span>,
<span class="ident">pii_scopes</span>,
<span class="ident">consent_token</span>: <span class="kw">_</span>,
} =&gt; {
<span class="kw">let</span> <span class="ident">client_name</span> <span class="op">=</span> <span class="ident">client_name</span>.<span class="ident">clone</span>();
<span class="kw">let</span> <span class="ident">pii_req</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">pii_scopes</span>.<span class="ident">is_empty</span>() {
<span class="macro">html!</span> {
<span class="op">&lt;</span><span class="ident">div</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="ident">p</span><span class="op">&gt;</span>{ <span class="string">&quot;This site will not have access to your personal information&quot;</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">p</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="ident">p</span><span class="op">&gt;</span>{ <span class="string">&quot;If this site requests personal information in the future we will check with you&quot;</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">p</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="op">/</span><span class="ident">div</span><span class="op">&gt;</span>
}
} <span class="kw">else</span> {
<span class="macro">html!</span> {
<span class="op">&lt;</span><span class="ident">div</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="ident">p</span><span class="op">&gt;</span>{ <span class="string">&quot;This site has requested to see the following personal information&quot;</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">p</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="ident">ul</span><span class="op">&gt;</span>
{
<span class="ident">pii_scopes</span>.<span class="ident">iter</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">s</span><span class="op">|</span> <span class="macro">html!</span> { <span class="op">&lt;</span><span class="ident">li</span><span class="op">&gt;</span>{ <span class="ident">s</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">li</span><span class="op">&gt;</span> } ).<span class="ident">collect</span>::<span class="op">&lt;</span><span class="ident">Html</span><span class="op">&gt;</span>()
}
<span class="op">&lt;</span><span class="op">/</span><span class="ident">ul</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="ident">p</span><span class="op">&gt;</span>{ <span class="string">&quot;If this site requests different personal information in the future we will check with you again&quot;</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">p</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="op">/</span><span class="ident">div</span><span class="op">&gt;</span>
}
};
<span class="comment">// &lt;body class=&quot;html-body form-body&quot;&gt;</span>
<span class="macro">html!</span> {
<span class="op">&lt;</span><span class="ident">main</span> <span class="ident">class</span><span class="op">=</span><span class="string">&quot;form-signin&quot;</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="ident">form</span>
<span class="ident">onsubmit</span><span class="op">=</span>{ <span class="ident">ctx</span>.<span class="ident">link</span>().<span class="ident">callback</span>(<span class="op">|</span><span class="ident">e</span>: <span class="ident">FocusEvent</span><span class="op">|</span> {
<span class="macro">console::log!</span>(<span class="string">&quot;oauth2::view -&gt; Consent - prevent_default()&quot;</span>);
<span class="ident">e</span>.<span class="ident">prevent_default</span>();
<span class="ident">Oauth2Msg::ConsentGranted</span>
} ) }
<span class="ident">action</span><span class="op">=</span><span class="string">&quot;javascript:void(0);&quot;</span>
<span class="op">&gt;</span>
<span class="op">&lt;</span><span class="ident">h2</span> <span class="ident">class</span><span class="op">=</span><span class="string">&quot;h3 mb-3 fw-normal&quot;</span><span class="op">&gt;</span>{<span class="string">&quot;Consent to Proceed to &quot;</span> }{ <span class="ident">client_name</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">h2</span><span class="op">&gt;</span>
{ <span class="ident">pii_req</span> }
<span class="op">&lt;</span><span class="ident">button</span> <span class="ident">id</span><span class="op">=</span><span class="string">&quot;autofocus&quot;</span> <span class="ident">class</span><span class="op">=</span><span class="string">&quot;w-100 btn btn-lg btn-primary&quot;</span> <span class="kw">type</span><span class="op">=</span><span class="string">&quot;submit&quot;</span><span class="op">&gt;</span>{ <span class="string">&quot;Proceed&quot;</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">button</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="op">/</span><span class="ident">form</span><span class="op">&gt;</span>
<span class="op">&lt;</span><span class="op">/</span><span class="ident">main</span><span class="op">&gt;</span>
}
}
<span class="ident">State::ConsentGranted</span> <span class="op">|</span> <span class="ident">State::SubmitAuthReq</span>(<span class="kw">_</span>) <span class="op">|</span> <span class="ident">State::TokenCheck</span>(<span class="kw">_</span>) =&gt; {
<span class="macro">html!</span> { <span class="op">&lt;</span><span class="ident">div</span><span class="op">&gt;</span> <span class="op">&lt;</span><span class="ident">h1</span><span class="op">&gt;</span>{ <span class="string">&quot; ... &quot;</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">h1</span><span class="op">&gt;</span> <span class="op">&lt;</span><span class="op">/</span><span class="ident">div</span><span class="op">&gt;</span> }
}
<span class="ident">State::ErrInvalidRequest</span> =&gt; {
<span class="macro">html!</span> { <span class="op">&lt;</span><span class="ident">div</span><span class="op">&gt;</span> <span class="op">&lt;</span><span class="ident">h1</span><span class="op">&gt;</span>{ <span class="string">&quot;&quot;</span> }<span class="op">&lt;</span><span class="op">/</span><span class="ident">h1</span><span class="op">&gt;</span> <span class="op">&lt;</span><span class="op">/</span><span class="ident">div</span><span class="op">&gt;</span> }
}
}
}
<span class="kw">fn</span> <span class="ident">destroy</span>(<span class="kw-2">&amp;mut</span> <span class="self">self</span>, <span class="ident">_ctx</span>: <span class="kw-2">&amp;</span><span class="ident">Context</span><span class="op">&lt;</span><span class="self">Self</span><span class="op">&gt;</span>) {
<span class="macro">console::log!</span>(<span class="string">&quot;oauth2::destroy&quot;</span>);
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=</span> <span class="ident"><span class="kw">crate</span>::utils::body</span>()
.<span class="ident">class_list</span>()
.<span class="ident">remove_1</span>(<span class="string">&quot;form-signin-body&quot;</span>)
{
<span class="macro">console::log!</span>(<span class="macro">format!</span>(<span class="string">&quot;class_list remove error -&gt; {:?}&quot;</span>, <span class="ident">e</span>).<span class="ident">as_str</span>());
}
}
}
</code></pre></div>
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