From 84f7eaed16a8169f1d70d047c9354c8232b9fb9f Mon Sep 17 00:00:00 2001 From: Brendan Abolivier Date: Fri, 27 Mar 2020 15:44:13 +0100 Subject: [PATCH] Improve the UX of the login fallback when using SSO (#7152) * Don't show the login forms if we're currently logging in with a password or a token. * Submit directly the SSO login form, showing only a spinner to the user, in order to eliminate from the clunkiness of SSO through this fallback. --- changelog.d/7152.feature | 1 + synapse/static/client/login/index.html | 2 +- synapse/static/client/login/js/login.js | 51 +++++++++++++++---------- 3 files changed, 32 insertions(+), 22 deletions(-) create mode 100644 changelog.d/7152.feature diff --git a/changelog.d/7152.feature b/changelog.d/7152.feature new file mode 100644 index 000000000..fafa79c7e --- /dev/null +++ b/changelog.d/7152.feature @@ -0,0 +1 @@ +Improve the support for SSO authentication on the login fallback page. diff --git a/synapse/static/client/login/index.html b/synapse/static/client/login/index.html index bcb6bc6bb..712b0e398 100644 --- a/synapse/static/client/login/index.html +++ b/synapse/static/client/login/index.html @@ -9,7 +9,7 @@

-

Log in with one of the following methods

+

diff --git a/synapse/static/client/login/js/login.js b/synapse/static/client/login/js/login.js index 276c271bb..debe46437 100644 --- a/synapse/static/client/login/js/login.js +++ b/synapse/static/client/login/js/login.js @@ -1,37 +1,41 @@ window.matrixLogin = { endpoint: location.origin + "/_matrix/client/r0/login", serverAcceptsPassword: false, - serverAcceptsCas: 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) { - show_login(); 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) { - show_login(); matrixLogin.onLogin(response); }).error(errorFunc); }; var errorFunc = function(err) { - show_login(); + // 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 + ")"); @@ -45,26 +49,33 @@ var setFeedbackString = function(text) { $("#feedback").text(text); }; -var show_login = function() { - $("#loading").hide(); - +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_form").show(); + } + if (matrixLogin.serverAcceptsPassword) { $("#password_flow").show(); } - if (matrixLogin.serverAcceptsSso) { - $("#sso_flow").show(); - } else if (matrixLogin.serverAcceptsCas) { - $("#sso_form").attr("action", "/_matrix/client/r0/login/cas/redirect"); - $("#sso_flow").show(); - } - - if (!matrixLogin.serverAcceptsPassword && !matrixLogin.serverAcceptsCas && !matrixLogin.serverAcceptsSso) { + if (!matrixLogin.serverAcceptsPassword && !matrixLogin.serverAcceptsSso) { $("#no_login_types").show(); } + + set_title(title_pre_auth); + + $("#loading").hide(); }; var show_spinner = function() { @@ -74,17 +85,15 @@ var show_spinner = function() { $("#loading").show(); }; +var set_title = function(title) { + $("#title").text(title); +}; var fetch_info = function(cb) { $.get(matrixLogin.endpoint, function(response) { var serverAcceptsPassword = false; - var serverAcceptsCas = false; for (var i=0; i