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| 1 <!-- | |
| 2 Copyright 2016 The LUCI Authors. All rights reserved. | |
| 3 Use of this source code is governed under the Apache License, Version 2.0 | |
| 4 that can be found in the LICENSE file. | |
| 5 | |
| 6 The `auth-signin` element displays sign-in/sign-out button, user email and | |
| 7 avatar. | |
| 8 It has a google-signin/google-signin-aware element under the hood that handles | |
| 9 the actual OAuth logic. | |
| 10 | |
| 11 Usage: | |
| 12 | |
| 13 <auth-signin></auth-signin> | |
| 14 | |
| 15 Properties: | |
| 16 auth_headers: Object, Use this as an argument to sk.request to set oauth2 he
aders. | |
| 17 auth_response: Object, The raw gapi.auth2.AuthResponse object. | |
| 18 client_id: String, The client id to authenticate | |
| 19 profile: Object, Read Only, The email address and imageurl of the logged in
user. | |
| 20 signed_in: Boolean, Read Only, if the user is logged in. | |
| 21 | |
| 22 Methods: | |
| 23 signIn(): Signs the user in by popping up the authorization dialog. | |
| 24 signOut(): Signs the user out. | |
| 25 | |
| 26 Events: | |
| 27 auth-signin: Fired when the oauth handshake has completed and a user has log
ged in. | |
| 28 --> | |
| 29 | |
| 30 <link rel="import" href="/res/imp/bower_components/google-signin/google-signin-a
ware.html"> | |
| 31 <link rel="import" href="/res/imp/bower_components/polymer/polymer.html"> | |
| 32 | |
| 33 | |
| 34 <dom-module id="auth-signin"> | |
| 35 <template> | |
| 36 <style> | |
| 37 #avatar { | |
| 38 border-radius: 5px; | |
| 39 } | |
| 40 a { | |
| 41 color: white; | |
| 42 } | |
| 43 .center { | |
| 44 vertical-align: middle; | |
| 45 } | |
| 46 </style> | |
| 47 | |
| 48 <google-signin-aware id="aware" | |
| 49 client-id="[[client_id]]" | |
| 50 offline | |
| 51 scopes="email" | |
| 52 on-google-signin-aware-success="_onSignin" | |
| 53 on-google-signin-aware-signed-out="_onSignout"> | |
| 54 </google-signin-aware> | |
| 55 | |
| 56 <template is="dom-if" if="[[!signed_in]]"> | |
| 57 <div id="signinContainer"> | |
| 58 <a on-tap="signIn" href="#">Sign in</a> | |
| 59 </div> | |
| 60 </template> | |
| 61 | |
| 62 <template is="dom-if" if="[[signed_in]]"> | |
| 63 <img class="center" id="avatar" src="[[profile.imageUrl]]" width="30" heig
ht="30"> | |
| 64 <span class="center" >[[profile.email]]</span> | |
| 65 <span class="center" >|</span> | |
| 66 <a class="center" on-tap="signOut" href="#">Sign out</a> | |
| 67 </template> | |
| 68 </template> | |
| 69 <script> | |
| 70 'use strict'; | |
| 71 Polymer({ | |
| 72 is: 'auth-signin', | |
| 73 properties: { | |
| 74 auth_headers: { | |
| 75 type: Object, | |
| 76 computed: "_makeHeader(auth_response)", | |
| 77 notify: true, | |
| 78 }, | |
| 79 auth_response: { | |
| 80 type: Object, | |
| 81 notify: true, | |
| 82 }, | |
| 83 client_id: { | |
| 84 type: String, | |
| 85 }, | |
| 86 profile: { | |
| 87 type: Object, | |
| 88 readOnly: true, | |
| 89 notify: true, | |
| 90 }, | |
| 91 signed_in: { | |
| 92 type: Boolean, | |
| 93 readOnly: true, | |
| 94 value: false, | |
| 95 notify: true, | |
| 96 }, | |
| 97 }, | |
| 98 | |
| 99 ready: function() { | |
| 100 if (!this.client_id) { | |
| 101 return; | |
| 102 } | |
| 103 // If a page is opened in a new tab, we are (likely) already logged in | |
| 104 // so we wait for the gapi and auth2 to be loaded and re-extract our | |
| 105 // access_token. | |
| 106 window.setTimeout(function(){ | |
| 107 // The 'gapi' checks are the same that signin-aware does. We do them | |
| 108 // to avoid extraneous errors in the console. | |
| 109 if (!this.signed_in && !this._signingIn){ | |
| 110 if (('gapi' in window) && ('auth2' in window.gapi)) { | |
| 111 var user = gapi.auth2.getAuthInstance().currentUser.get(); | |
| 112 if (user && user.getAuthResponse().access_token) { | |
| 113 // User is already logged in, can use the access_token. | |
| 114 this._onSignin(); | |
| 115 } else { | |
| 116 window.setTimeout(this.ready.bind(this), 50); | |
| 117 } | |
| 118 } else { | |
| 119 window.setTimeout(this.ready.bind(this), 50); | |
| 120 } | |
| 121 } | |
| 122 }.bind(this), 50); | |
| 123 }, | |
| 124 | |
| 125 _onSignin: function() { | |
| 126 this._signingIn = true; | |
| 127 var user = gapi.auth2.getAuthInstance().currentUser.get(); | |
| 128 var profile = user.getBasicProfile(); | |
| 129 this._setProfile({ | |
| 130 email: profile.getEmail(), | |
| 131 imageUrl: profile.getImageUrl() | |
| 132 }); | |
| 133 this.set("auth_response", user.getAuthResponse()); | |
| 134 this._setSigned_in(true); | |
| 135 this.fire("auth-signin"); | |
| 136 // The credential will expire after a while (usually an hour) | |
| 137 // so we need to reload it. | |
| 138 this.async(function(){ | |
| 139 console.log("reloading credentials"); | |
| 140 user.reloadAuthResponse(); | |
| 141 this._onSignin(); | |
| 142 }, this.auth_response.expires_in * 1000); // convert seconds to ms | |
| 143 this._signingIn = false; | |
| 144 }, | |
| 145 | |
| 146 _onSignout: function(e) { | |
| 147 this._setSigned_in(false); | |
| 148 this._setProfile(null); | |
| 149 }, | |
| 150 | |
| 151 _makeHeader: function(auth_response) { | |
| 152 if (!auth_response) { | |
| 153 return {}; | |
| 154 } | |
| 155 return { | |
| 156 "authorization": auth_response.token_type + " " + auth_response.access
_token | |
| 157 }; | |
| 158 }, | |
| 159 | |
| 160 signIn: function() { | |
| 161 this.$.aware.signIn(); | |
| 162 }, | |
| 163 | |
| 164 signOut: function() { | |
| 165 this.$.aware.signOut(); | |
| 166 } | |
| 167 }); | |
| 168 </script> | |
| 169 </dom-module> | |
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Chromium Code Reviews
Issue 2408743002:
Move elements/ to ui/ (Closed)
