[Kimchi-devel] [PATCH 3/3] Let frontend redirect user after logging

From: Aline Manera <alinefm(a)linux.vnet.ibm.com&gt; The frontend should redirect user after logging so it can properly store the user information returned by /login for authorization matters. Signed-off-by: Aline Manera <alinefm(a)linux.vnet.ibm.com&gt; --- src/kimchi/auth.py | 6 ---- src/kimchi/root.py | 19 +----------- ui/js/src/kimchi.login.js | 73 +++++++++++++++++++++++++++++++++++++++++++++++ ui/pages/login.html.tmpl | 36 +++-------------------- 4 files changed, 78 insertions(+), 56 deletions(-) create mode 100644 ui/js/src/kimchi.login.js diff --git a/src/kimchi/auth.py b/src/kimchi/auth.py index 6a4a610..7c4bf29 100644 --- a/src/kimchi/auth.py +++ b/src/kimchi/auth.py @@ -203,12 +203,6 @@ def login(username, password, **kwargs): debug("User cannot be verified with the supplied password") return None except PAM.error, (resp, code): - if (cherrypy.request.path_info == "/login" and - not template.can_accept('application/json')): - next_url = kwargs.get("next") - url = "/login.html?error=userPassWrong" - url = url if next_url is None else url + "&next=%s" % next_url - raise cherrypy.HTTPRedirect(url, 303) msg_args = {'username': username, 'code': code} raise OperationFailed("KCHAUTH0001E", msg_args) diff --git a/src/kimchi/root.py b/src/kimchi/root.py index 6d1bd19..dec5862 100644 --- a/src/kimchi/root.py +++ b/src/kimchi/root.py @@ -128,24 +128,7 @@ def __init__(self, model, dev_env): self.messages = messages @cherrypy.expose - def login(self, *args, **kwargs): - username = kwargs.get('username') - password = kwargs.get('password') - # traditional form base authentication - kwa = {} - if username is not None: - # UI can parser the redirect url by "next" query parameter - next_url = kwargs.get('next') - next_url = next_url[0] if(type(next_url) is list) else next_url - if next_url is None: - lastPage = cherrypy.request.cookie.get("lastPage") - next_url = lastPage.value if lastPage is not None else "/" - else: - kwa = {"next": next_url.encode("utf-8")} - next_url = base64.urlsafe_b64decode(next_url.encode("utf-8")) - auth.login(username, password, **kwa) - raise cherrypy.HTTPRedirect(next_url, 303) - + def login(self, *args): try: params = parse_request() username = params['username'] diff --git a/ui/js/src/kimchi.login.js b/ui/js/src/kimchi.login.js new file mode 100644 index 0000000..a547999 --- /dev/null +++ b/ui/js/src/kimchi.login.js @@ -0,0 +1,73 @@ +/* + * Project Kimchi + * + * Copyright IBM, Corp. 2014 + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +kimchi.login_main = function() { + + var selectedLanguage = kimchi.lang.get(); + $('#userLang').val(selectedLanguage); + + $('#userLang').on('change', function() { + kimchi.lang.set($(this).val()); + location.reload(); + }); + + var query = window.location.search; + var error = /.*error=(.*?)(&|$)/g.exec(query); + if (error && error[1] == "sessionTimeout") { + $("#messSession").show(); + } + + var userNameBox = $('#username'); + var passwordBox = $('#password'); + var loginButton = $('#btn-login'); + + var login = function(event) { + $("#login").hide() + $("#logging").show() + + var userName = userNameBox.val(); + userName && kimchi.user.setUserName(userName); + var settings = { + username: userName, + password: passwordBox.val() + }; + + kimchi.login(settings, function(data) { + var query = window.location.search; + var next = /.*next=(.*?)(&|$)/g.exec(query); + if (next) { + // the next[1] is base64 encoded. How to decode base64 in js/jquery? + var next_url = next[1] + } + else { + // lastPage is displayed with " ". How to exclude " " from string? + var lastPage = kimchi.cookie.get('lastPage'); + var next_url = lastPage ? lastPage : "/" + } + window.location.replace(next_url) + }, function() { + $("#messUserPass").show() + $("#messSession").hide(); + $("#logging").hide() + $("#login").show() + }); + + return false; + }; + + $('#form-login').on('submit', login); +}; diff --git a/ui/pages/login.html.tmpl b/ui/pages/login.html.tmpl index f8f683d..7d61a6a 100644 --- a/ui/pages/login.html.tmpl +++ b/ui/pages/login.html.tmpl @@ -32,6 +32,7 @@ <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" /> <link rel="shortcut icon" href="images/logo.ico"> <link rel="stylesheet" href="$href('css/theme-default.min.css')"> +<script src="$href('libs/modernizr.custom.76777.js')"></script> <script src="$href('libs/jquery-1.10.0.min.js')"></script> <script src="$href('libs/jquery-ui.min.js')"></script> <script src="$href('libs/jquery-ui-i18n.min.js')"></script> @@ -56,40 +57,11 @@ color: #C85305; } </style> -<script> -function changeLang() { - var lang = document.getElementById('userLang').value; - kimchi.cookie.set('kimchiLang', lang, 365); - window.location.reload(); -} -function setLang() { - var defaultLang = 'en_US'; - var clientLang = document.getElementsByTagName("html")[0].getAttribute("lang"); - var persistLang = kimchi.cookie.get('kimchiLang'); - document.getElementById("userLang").value = persistLang || clientLang || defaultLang; -} -function updateBtnLabel() { - document.getElementById("login").style.display = "none"; - document.getElementById("logging").style.display = ""; - kimchi.user.setUserName(document.getElementById("username").value); -} -function setMessage() { - var err = "$getVar('data.error', '')"; - if(err=="userPassWrong") - document.getElementById("messUserPass").style.display = ""; - if(err=="sessionTimeout") - document.getElementById("messSession").style.display = ""; -} -function init() { - setLang(); - setMessage(); -} -</script> </head> -<body onload="init()"> +<body onload="kimchi.login_main()"> <div class="container topbar"> <span id="logo"><img alt="Project Kimchi" src="images/theme-default/logo-white.png"></span> - <select id="userLang" onchange="changeLang()"> + <select id="userLang"> <option value="en_US">English (US)</option> <option value="zh_CN">中文（简体）</option> <option value="pt_BR">Português (Brasil)</option> @@ -100,7 +72,7 @@ function init() { <div id="messUserPass" class="err-mess" style="display: none;">$_("The username or password you entered is incorrect. Please try again.")</div> <div id="messSession" class="err-mess" style="display: none;">$_("Session timeout, please re-login.")</div> </div> - <form id="form-login" action="/login$next" method="POST" class="login-panel" onsubmit="updateBtnLabel();"> + <form id="form-login" class="login-panel"> <div class="row"> <input type="text" id="username" name="username" required="required" placeholder="$_("User Name")" autofocus/> <div id="username-msg" class="msg-required"></div> -- 1.9.3