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window.matrixLogin = {
endpoint: location.origin + "/_matrix/client/r0/login",
serverAcceptsPassword: false,
serverAcceptsSso: false,
};
var title_pre_auth = "Log in with one of the following methods";
var title_post_auth = "Logging in...";
var submitPassword = function(user, pwd) {
console.log("Logging in with password...");
set_title(title_post_auth);
var data = {
type: "m.login.password",
user: user,
password: pwd,
};
$.post(matrixLogin.endpoint, JSON.stringify(data), function(response) {
matrixLogin.onLogin(response);
}).error(errorFunc);
};
var submitToken = function(loginToken) {
console.log("Logging in with login token...");
set_title(title_post_auth);
var data = {
type: "m.login.token",
token: loginToken
};
$.post(matrixLogin.endpoint, JSON.stringify(data), function(response) {
matrixLogin.onLogin(response);
}).error(errorFunc);
};
var errorFunc = function(err) {
// We want to show the error to the user rather than redirecting immediately to the
// SSO portal (if SSO is the only login option), so we inhibit the redirect.
show_login(true);
if (err.responseJSON && err.responseJSON.error) {
setFeedbackString(err.responseJSON.error + " (" + err.responseJSON.errcode + ")");
}
else {
setFeedbackString("Request failed: " + err.status);
}
};
var setFeedbackString = function(text) {
$("#feedback").text(text);
};
var show_login = function(inhibit_redirect) {
var this_page = window.location.origin + window.location.pathname;
$("#sso_redirect_url").val(this_page);
// If inhibit_redirect is false, and SSO is the only supported login method, we can
// redirect straight to the SSO page
if (matrixLogin.serverAcceptsSso) {
if (!inhibit_redirect && !matrixLogin.serverAcceptsPassword) {
$("#sso_form").submit();
return;
}
// Otherwise, show the SSO form
$("#sso_flow").show();
}
if (matrixLogin.serverAcceptsPassword) {
$("#password_flow").show();
}
if (!matrixLogin.serverAcceptsPassword && !matrixLogin.serverAcceptsSso) {
$("#no_login_types").show();
}
set_title(title_pre_auth);
$("#loading").hide();
};
var show_spinner = function() {
$("#password_flow").hide();
$("#sso_flow").hide();
$("#no_login_types").hide();
$("#loading").show();
};
var set_title = function(title) {
$("#title").text(title);
};
var fetch_info = function(cb) {
$.get(matrixLogin.endpoint, function(response) {
var serverAcceptsPassword = false;
for (var i=0; i<response.flows.length; i++) {
var flow = response.flows[i];
if ("m.login.sso" === flow.type) {
matrixLogin.serverAcceptsSso = true;
console.log("Server accepts SSO");
}
if ("m.login.password" === flow.type) {
matrixLogin.serverAcceptsPassword = true;
console.log("Server accepts password");
}
}
cb();
}).error(errorFunc);
}
matrixLogin.onLoad = function() {
fetch_info(function() {
if (!try_token()) {
show_login(false);
}
});
};
matrixLogin.password_login = function() {
var user = $("#user_id").val();
var pwd = $("#password").val();
setFeedbackString("");
show_spinner();
submitPassword(user, pwd);
};
matrixLogin.onLogin = function(response) {
// clobber this function
console.log("onLogin - This function should be replaced to proceed.");
console.log(response);
};
var parseQsFromUrl = function(query) {
var result = {};
query.split("&").forEach(function(part) {
var item = part.split("=");
var key = item[0];
var val = item[1];
if (val) {
val = decodeURIComponent(val);
}
result[key] = val
});
return result;
};
var try_token = function() {
var pos = window.location.href.indexOf("?");
if (pos == -1) {
return false;
}
var qs = parseQsFromUrl(window.location.href.substr(pos+1));
var loginToken = qs.loginToken;
if (!loginToken) {
return false;
}
submitToken(loginToken);
return true;
};
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