Task #1424: Login with GitHub

app/coffee/app.coffee

@@ -218,6 +218,7 @@ modules = [
     "taigaUserSettings",
     "taigaFeedback",
     "taigaPlugins",
+    "taigaIntegrations",
 
     # Vendor modules
     "ngRoute",

app/coffee/modules/integrations.coffee

@@ -0,0 +1,22 @@
+###
+# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
+# Copyright (C) 2014 Jesús Espino Garcia <jespinog@gmail.com>
+# Copyright (C) 2014 David Barragán Merino <bameda@dbarragan.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# File: modules/integrations.coffee
+###
+
+module = angular.module("taigaIntegrations", [])

app/coffee/modules/integrations/github.coffee

@@ -0,0 +1,110 @@
+###
+# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
+# Copyright (C) 2014 Jesús Espino Garcia <jespinog@gmail.com>
+# Copyright (C) 2014 David Barragán Merino <bameda@dbarragan.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# File: modules/integrations/github.coffee
+###
+
+taiga = @.taiga
+
+module = angular.module("taigaIntegrations")
+
+AUTH_URL = "https://github.com/login/oauth/authorize"
+
+
+#############################################################################
+## User story team requirements button directive
+#############################################################################
+
+GithubLoginButtonDirective = ($window, $params, $location, $config, $events, $confirm, $auth, $navUrls, $loader) ->
+    # Login or registar a user with his/her github account.
+    #
+    # Example:
+    #     tg-github-login-button()
+    #
+    # Requirements:
+    #   - ...
+
+    template = """
+    <a class="button button-github" href="" title="Enter with your github account">
+        <span class="icon icon-github"></span>
+        <span>Login with Github</span>
+    </a>
+    """ #TODO: i18n
+
+    link = ($scope, $el, $attrs) ->
+        redirectToUri = $location.absUrl()
+        clientId = $config.get("gitHubClientId", null)
+
+        renderGitHubButton = ->
+            $el.html(template) if clientId
+
+        loginOnSuccess = (response) ->
+            if $params.next and $params.next != $navUrls.resolve("login")
+                nextUrl = $params.next
+            else
+                nextUrl = $navUrls.resolve("home")
+
+            $events.setupConnection()
+
+            $location.search("next", null)
+            $location.search("token", null)
+            $location.search("state", null)
+            $location.search("code", null)
+            $location.path(nextUrl)
+
+        loginOnError = (response) ->
+            $location.search("state", null)
+            $location.search("code", null)
+            $loader.pageLoaded()
+
+            if response.data.error_message
+                $confirm.notify("light-error", response.data.error_message )
+            else
+                $confirm.notify("light-error", "Our Oompa Loompas have not been able to get you
+                                                credentials from GitHub.")  #TODO: i18n
+
+        loginWithGitHubAccount = ->
+            type = $params.state
+            code = $params.code
+            token = $params.token
+
+            return if not (type == "github" and code)
+            $loader.start()
+
+            data = {code: code, token: token}
+            $auth.login(data, type).then(loginOnSuccess, loginOnError)
+
+        renderGitHubButton()
+        loginWithGitHubAccount()
+
+        $el.on "click", ".button-github", (event) ->
+            url = "#{AUTH_URL}?client_id=#{clientId}&redirect_uri=#{redirectToUri}&state=github&scope=user:email"
+            $window.location.href = url
+
+        $scope.$on "$destroy", ->
+            $el.off()
+
+    return {
+        link: link
+        restrict: "EA"
+        template: ""
+    }
+
+module.directive("tgGithubLoginButton", ["$window", '$routeParams', "$tgLocation", "$tgConfig", "$tgEvents",
+                                         "$tgConfirm", "$tgAuth", "$tgNavUrls", "tgLoader",
+                                         GithubLoginButtonDirective])

app/partials/views/modules/invitation-login-form.jade

@@ -10,3 +10,5 @@ form.login-form
     fieldset
         a.button.button-login.button-gray(href="", title="Log in") Enter
         input(type="submit", style="display:none")
+
+    fieldset(tg-github-login-button)

app/partials/views/modules/invitation-register-form.jade

@@ -23,10 +23,4 @@ form.register-form
         a.button.button-register.button-gray(href="", title="Sign up") Sign up
         input(type="submit", style="display:none")
 
-    fieldset
-        a.button.button-github(href="", title="Enter with your github account")
-            span.icon.icon-github
-            span Sign Up with Github
-        input(type="submit", style="display:none")
-
     tg-terms-notice

app/partials/views/modules/login-form.jade

@@ -13,10 +13,6 @@ div.login-form-container(tg-login)
             a.button.button-login.button-gray(href="", title="Sign in") Sign in
             input(type="submit", style="display:none")
 
-        fieldset
+        fieldset(tg-github-login-button)
-            a.button.button-github(href="", title="enter with your github account")
-                span.icon.icon-github
-                span Login with Github
-            input(type="submit", style="display:none")
 
     tg-public-register-message

conf/main.example.json

@@ -6,5 +6,6 @@
     "feedbackEnabled": true,
     "privacyPolicyUrl": null,
     "termsOfServiceUrl": null,
-    "maxUploadFileSize": null
+    "maxUploadFileSize": null,
+    "gitHubClientId": null
 }

gulpfile.coffee

@@ -73,6 +73,7 @@ paths.coffee = [
     paths.app + "coffee/modules/base/*.coffee",
     paths.app + "coffee/modules/resources/*.coffee",
     paths.app + "coffee/modules/user-settings/*.coffee"
+    paths.app + "coffee/modules/integrations/*.coffee"
     paths.app + "plugins/**/*.coffee"
 ]