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Merge pull request #330 from matrix-org/erikj/login_fallback
Add login fallback
This commit is contained in:
Erik Johnston
commit
cea2039b56
50
synapse/static/client/login/index.html
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synapse/static/client/login/index.html
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<html>
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<head>
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<title> Login </title>
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<meta name='viewport' content='width=device-width, initial-scale=1, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0'>
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<link rel="stylesheet" href="style.css">
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<script src="js/jquery-2.1.3.min.js"></script>
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<script src="js/login.js"></script>
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</head>
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<body onload="matrixLogin.onLoad()">
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<center>
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<br/>
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<h1>Log in with one of the following methods</h1>
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<span id="feedback" style="color: #f00"></span>
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<br/>
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<br/>
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<div id="loading">
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<img src="spinner.gif" />
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</div>
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<div id="cas_flow" class="login_flow" style="display:none"
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onclick="gotoCas(); return false;">
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CAS Authentication: <button id="cas_button" style="margin: 10px">Log in</button>
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</div>
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<br/>
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<form id="password_form" class="login_flow" style="display:none"
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onsubmit="matrixLogin.password_login(); return false;">
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<div>
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Password Authentication:<br/>
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<div style="text-align: center">
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<input id="user_id" size="32" type="text" placeholder="Matrix ID (e.g. bob)" autocapitalize="off" autocorrect="off" />
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<br/>
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<input id="password" size="32" type="password" placeholder="Password"/>
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<br/>
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<button type="submit" style="margin: 10px">Log in</button>
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</div>
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</div>
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</form>
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<div id="no_login_types" type="button" class="login_flow" style="display:none">
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Log in currently unavailable.
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</div>
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</center>
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</body>
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</html>
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synapse/static/client/login/js/jquery-2.1.3.min.js
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synapse/static/client/login/js/jquery-2.1.3.min.js
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synapse/static/client/login/js/login.js
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synapse/static/client/login/js/login.js
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window.matrixLogin = {
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endpoint: location.origin + "/_matrix/client/api/v1/login",
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serverAcceptsPassword: false,
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serverAcceptsCas: false
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};
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var submitPassword = function(user, pwd) {
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console.log("Logging in with password...");
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var data = {
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type: "m.login.password",
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user: user,
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password: pwd,
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};
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$.post(matrixLogin.endpoint, JSON.stringify(data), function(response) {
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show_login();
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matrixLogin.onLogin(response);
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}).error(errorFunc);
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};
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var submitCas = function(ticket, service) {
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console.log("Logging in with cas...");
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var data = {
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type: "m.login.cas",
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ticket: ticket,
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service: service,
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};
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$.post(matrixLogin.endpoint, JSON.stringify(data), function(response) {
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show_login();
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matrixLogin.onLogin(response);
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}).error(errorFunc);
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};
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var errorFunc = function(err) {
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show_login();
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if (err.responseJSON && err.responseJSON.error) {
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setFeedbackString(err.responseJSON.error + " (" + err.responseJSON.errcode + ")");
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}
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else {
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setFeedbackString("Request failed: " + err.status);
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}
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};
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var getCasURL = function(cb) {
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$.get(matrixLogin.endpoint + "/cas", function(response) {
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var cas_url = response.serverUrl;
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cb(cas_url);
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}).error(errorFunc);
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};
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var gotoCas = function() {
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getCasURL(function(cas_url) {
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var this_page = window.location.origin + window.location.pathname;
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var redirect_url = cas_url + "/login?service=" + encodeURIComponent(this_page);
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window.location.replace(redirect_url);
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});
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}
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var setFeedbackString = function(text) {
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$("#feedback").text(text);
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};
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var show_login = function() {
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$("#loading").hide();
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if (matrixLogin.serverAcceptsPassword) {
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$("#password_form").show();
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}
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if (matrixLogin.serverAcceptsCas) {
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$("#cas_flow").show();
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}
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if (!matrixLogin.serverAcceptsPassword && !matrixLogin.serverAcceptsCas) {
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$("#no_login_types").show();
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}
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};
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var show_spinner = function() {
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$("#password_form").hide();
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$("#cas_flow").hide();
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$("#no_login_types").hide();
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$("#loading").show();
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};
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var fetch_info = function(cb) {
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$.get(matrixLogin.endpoint, function(response) {
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var serverAcceptsPassword = false;
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var serverAcceptsCas = false;
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for (var i=0; i<response.flows.length; i++) {
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var flow = response.flows[i];
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if ("m.login.cas" === flow.type) {
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matrixLogin.serverAcceptsCas = true;
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console.log("Server accepts CAS");
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}
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if ("m.login.password" === flow.type) {
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matrixLogin.serverAcceptsPassword = true;
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console.log("Server accepts password");
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}
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}
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cb();
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}).error(errorFunc);
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}
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matrixLogin.onLoad = function() {
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fetch_info(function() {
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if (!try_cas()) {
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show_login();
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}
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});
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};
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matrixLogin.password_login = function() {
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var user = $("#user_id").val();
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var pwd = $("#password").val();
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setFeedbackString("");
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show_spinner();
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submitPassword(user, pwd);
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};
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matrixLogin.onLogin = function(response) {
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// clobber this function
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console.log("onLogin - This function should be replaced to proceed.");
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console.log(response);
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};
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var parseQsFromUrl = function(query) {
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var result = {};
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query.split("&").forEach(function(part) {
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var item = part.split("=");
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var key = item[0];
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var val = item[1];
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if (val) {
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val = decodeURIComponent(val);
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}
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result[key] = val
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});
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return result;
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};
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var try_cas = function() {
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var pos = window.location.href.indexOf("?");
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if (pos == -1) {
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return false;
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}
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var qs = parseQsFromUrl(window.location.href.substr(pos+1));
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var ticket = qs.ticket;
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if (!ticket) {
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return false;
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}
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getCasURL(function(url) {
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submitCas(ticket, url);
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});
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return true;
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};
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BIN
synapse/static/client/login/spinner.gif
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BIN
synapse/static/client/login/spinner.gif
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synapse/static/client/login/style.css
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synapse/static/client/login/style.css
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html {
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height: 100%;
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}
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body {
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height: 100%;
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font-family: "Myriad Pro", "Myriad", Helvetica, Arial, sans-serif;
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font-size: 12pt;
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margin: 0px;
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}
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h1 {
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font-size: 20pt;
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}
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a:link { color: #666; }
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a:visited { color: #666; }
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a:hover { color: #000; }
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a:active { color: #000; }
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input {
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width: 90%
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}
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textarea, input {
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font-family: inherit;
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font-size: inherit;
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margin: 5px;
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}
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.smallPrint {
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color: #888;
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font-size: 9pt ! important;
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font-style: italic ! important;
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}
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.g-recaptcha div {
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margin: auto;
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}
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.login_flow {
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text-align: left;
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padding: 10px;
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margin-bottom: 40px;
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display: inline-block;
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-webkit-border-radius: 10px;
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-moz-border-radius: 10px;
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border-radius: 10px;
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-webkit-box-shadow: 0px 0px 20px 0px rgba(0,0,0,0.15);
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-moz-box-shadow: 0px 0px 20px 0px rgba(0,0,0,0.15);
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box-shadow: 0px 0px 20px 0px rgba(0,0,0,0.15);
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background-color: #f8f8f8;
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border: 1px #ccc solid;
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}
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