Factor out Captcha UI

src/components/login/CaptchaForm.js

@@ -0,0 +1,68 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+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.
+*/
+
+'use strict';
+
+var React = require('react');
+var sdk = require('matrix-react-sdk')
+
+/**
+ * A pure UI component which displays a captcha form.
+ */
+module.exports = React.createClass({
+    displayName: 'CaptchaForm',
+
+    propTypes: {
+        onCaptchaLoaded: React.PropTypes.func.isRequired
+    },
+
+    getDefaultProps: function() {
+        return {
+            onCaptchaLoaded: function() {
+                console.error("Unhandled onCaptchaLoaded");
+            }
+        };
+    },
+
+    componentDidMount: function() {
+        // Just putting a script tag into the returned jsx doesn't work, annoyingly,
+        // so we do this instead.
+        console.log("CDM");
+        var self = this;
+        if (this.refs.recaptchaContainer) {
+            console.log("Loading recaptcha script...");
+            var scriptTag = document.createElement('script');
+            window.mx_on_recaptcha_loaded = function() {
+                console.log("Loaded recaptcha script.");
+                self.props.onCaptchaLoaded();
+            };
+            scriptTag.setAttribute(
+                'src', global.location.protocol+"//www.google.com/recaptcha/api.js?onload=mx_on_recaptcha_loaded&render=explicit"
+            );
+            this.refs.recaptchaContainer.appendChild(scriptTag);
+        }
+    },
+
+    render: function() {
+        // FIXME: Tight coupling with the div id and SignupStages.js
+        return (
+            <div ref="recaptchaContainer">
+                This Home Server would like to make sure you are not a robot
+                <div id="mx_recaptcha"></div>
+            </div>
+        );
+    }
+});

src/components/login/Registration.js

@@ -23,6 +23,7 @@ var MatrixClientPeg = require('matrix-react-sdk/lib/MatrixClientPeg');
 var dis = require('matrix-react-sdk/lib/dispatcher');
 var ServerConfig = require("./ServerConfig");
 var RegistrationForm = require("./RegistrationForm");
+var CaptchaForm = require("./CaptchaForm");
 var MIN_PASSWORD_LENGTH = 6;
 
 module.exports = React.createClass({
@@ -48,24 +49,6 @@ module.exports = React.createClass({
         this.dispatcherRef = dis.register(this.onAction);
     },
 
-    componentDidUpdate: function() {
-        // Just putting a script tag into the returned jsx doesn't work, annoyingly,
-        // so we do this instead.
-        var self = this;
-        if (this.refs.recaptchaContainer) {
-            console.log("Loading recaptcha script...");
-            var scriptTag = document.createElement('script');
-            window.mx_on_recaptcha_loaded = function() {
-                console.log("Loaded recaptcha script.");
-                self.props.registerLogic.tellStage("m.login.recaptcha", "loaded");
-            };
-            scriptTag.setAttribute(
-                'src', global.location.protocol+"//www.google.com/recaptcha/api.js?onload=mx_on_recaptcha_loaded&render=explicit"
-            );
-            this.refs.recaptchaContainer.appendChild(scriptTag);
-        }
-    },
-
     componentWillUnmount: function() {
         dis.unregister(this.dispatcherRef);
     },
@@ -96,6 +79,14 @@ module.exports = React.createClass({
                 // no matter, we'll grab it direct
                 response = self.props.registerLogic.getCredentials();
             }
+            if (!response || !response.user_id || !response.access_token) {
+                console.error("Final response is missing keys.");
+                self.setState({
+                    errorText: "There was a problem processing the response."
+                });
+                return;
+            }
+            // TODO: do post-register stuff
             self.props.onLoggedIn({
                 userId: response.user_id,
                 homeserverUrl: self.props.registerLogic.getHomeserverUrl(),
@@ -134,6 +125,11 @@ module.exports = React.createClass({
         });
     },
 
+    onCaptchaLoaded: function() {
+        this.props.registerLogic.tellStage("m.login.recaptcha", "loaded");
+    },
+
+    // TODO: I wonder if this should actually be a different component...
     _getPostRegisterJsx: function() {
         var ChangeDisplayName = sdk.getComponent('molecules.ChangeDisplayName');
         var ChangeAvatar = sdk.getComponent('molecules.ChangeAvatar');
@@ -174,10 +170,7 @@ module.exports = React.createClass({
                 break;
             case "Register.STEP_m.login.recaptcha":
                 registerStep = (
-                    <div ref="recaptchaContainer">
+                    <CaptchaForm onCaptchaLoaded={this.onCaptchaLoaded} />
-                        This Home Server would like to make sure you are not a robot
-                        <div id="mx_recaptcha"></div>
-                    </div>
                 );
                 break;
             default:

src/skins/vector/views/pages/MatrixChat.js

@@ -187,8 +187,8 @@ module.exports = React.createClass({
                 />
             ); */
             var registerLogic = new Signup.Register(
-                    config.default_hs_url, config.default_is_url
+                config.default_hs_url, config.default_is_url
-                );
+            );
             registerLogic.setClientSecret(this.state.register_client_secret);
             registerLogic.setSessionId(this.state.register_session_id);
             registerLogic.setRegistrationUrl(this.props.registrationUrl);