Refactor ChangePassword to get it working. Add 'Account' section because trying to make ChangePassword divs part of the same table as the display name is nigh impossible. Feels okay though

src/components/structures/UserSettings.js

@@ -21,7 +21,6 @@ var dis = require("../../dispatcher");
 var q = require('q');
 var version = require('../../../package.json').version;
 var UserSettingsStore = require('../../UserSettingsStore');
-var ChangeDisplayName = require("../views/settings/ChangeDisplayName");
 
 module.exports = React.createClass({
     displayName: 'UserSettings',
@@ -152,6 +151,31 @@ module.exports = React.createClass({
         );
     },
 
+    onPasswordChangeError: function(err) {
+        var errMsg = err.error || "";
+        if (err.httpStatus === 403) {
+            errMsg = "Failed to change password. Is your password correct?";
+        }
+        else if (err.httpStatus) {
+            errMsg += ` (HTTP status ${err.httpStatus})`;
+        }
+        var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+        Modal.createDialog(ErrorDialog, {
+            title: "Error",
+            description: errMsg
+        });
+    },
+
+    onPasswordChanged: function() {
+        var ErrorDialog = sdk.getComponent("dialogs.ErrorDialog");
+        Modal.createDialog(ErrorDialog, {
+            title: "Success",
+            description: `Your password was successfully changed. You will not
+                          receive push notifications on other devices until you
+                          log back in to them.`
+        });
+    },
+
     onLogoutPromptCancel: function() {
         this.logoutModal.closeDialog();
     },
@@ -180,6 +204,9 @@ module.exports = React.createClass({
         }
         // can only get here if phase is UserSettings.DISPLAY
         var RoomHeader = sdk.getComponent('rooms.RoomHeader');
+        var ChangeDisplayName = sdk.getComponent("views.settings.ChangeDisplayName");
+        var ChangePassword = sdk.getComponent("views.settings.ChangePassword");
+
         return (
             <div className="mx_UserSettings">
                 <RoomHeader simpleHeader="Settings" onCancelClick={ this.props.onClose } />
@@ -210,27 +237,7 @@ module.exports = React.createClass({
                                 </div>
                             );
                         })}
-
-                        <div className="mx_UserSettings_profileTableRow">
-                            <div className="mx_UserSettings_profileLabelCell">
-                                <label htmlFor="password1">New password</label>
-                            </div>
-                            <div className="mx_UserSettings_profileInputCell">
-                                <input id="password1" ref="password1"
-                                    value={ this.state.password1 } />
-                            </div>
-                        </div>
-                        <div className="mx_UserSettings_profileTableRow">
-                            <div className="mx_UserSettings_profileLabelCell">
-                                <label htmlFor="password2">Confirm new password</label>
-                            </div>
-                            <div className="mx_UserSettings_profileInputCell">
-                                <input id="password2" ref="password2"
-                                    value={ this.state.password2 } />
-                            </div>
-                        </div>
-
-                    </div>                        
+                    </div>
 
                     <div className="mx_UserSettings_avatarPicker">
                         <div className="mx_UserSettings_avatarPicker_edit"
@@ -239,6 +246,19 @@ module.exports = React.createClass({
                     </div>
                 </div>
 
+                <h2>Account</h2>
+
+                <div className="mx_UserSettings_section">
+                    <ChangePassword
+                        className="mx_UserSettings_profileTable"
+                        rowClassName="mx_UserSettings_profileTableRow"
+                        rowLabelClassName="mx_UserSettings_profileLabelCell"
+                        rowInputClassName="mx_UserSettings_profileInputCell"
+                        buttonClassName="mx_UserSettings_button"
+                        onError={this.onPasswordChangeError}
+                        onFinished={this.onPasswordChanged} />                   
+                </div>
+
                 <div className="mx_UserSettings_logout">
                     <div className="mx_UserSettings_button" onClick={this.onLogoutClicked}>
                         Log out

src/components/views/settings/ChangePassword.js

@@ -18,23 +18,41 @@ limitations under the License.
 
 var React = require('react');
 var MatrixClientPeg = require("../../../MatrixClientPeg");
+var sdk = require("../../../index");
 
 module.exports = React.createClass({
     displayName: 'ChangePassword',
     propTypes: {
         onFinished: React.PropTypes.func,
+        onError: React.PropTypes.func,
+        onCheckPassword: React.PropTypes.func,
+        rowClassName: React.PropTypes.string,
+        rowLabelClassName: React.PropTypes.string,
+        rowInputClassName: React.PropTypes.string,
+        buttonClassName: React.PropTypes.string
     },
 
     Phases: {
         Edit: "edit",
         Uploading: "uploading",
-        Error: "error",
-        Success: "Success"
+        Error: "error"
     },
 
     getDefaultProps: function() {
         return {
             onFinished: function() {},
+            onError: function() {},
+            onCheckPassword: function(oldPass, newPass, confirmPass) {
+                if (newPass !== confirmPass) {
+                    return {
+                        error: "New passwords don't match."
+                    };
+                } else if (!newPass || newPass.length === 0) {
+                    return {
+                        error: "Passwords can't be empty"
+                    };
+                }
+            }
         };
     },
 
@@ -57,58 +75,72 @@ module.exports = React.createClass({
         this.setState({
             phase: this.Phases.Uploading,
             errorString: '',
-        })
-
-        var d = cli.setPassword(authDict, new_password);
+        });
 
         var self = this;
-        d.then(function() {
-            self.setState({
-                phase: self.Phases.Success,
-                errorString: '',
-            })
+        cli.setPassword(authDict, new_password).then(function() {
+            self.props.onFinished();
         }, function(err) {
+            self.props.onError(err);
+        }).finally(function() {
             self.setState({
-                phase: self.Phases.Error,
-                errorString: err.toString()
-            })
-        });
+                phase: self.Phases.Edit,
+                errorString: ""
+            });
+        }).done();
     },
 
     onClickChange: function() {
         var old_password = this.refs.old_input.value;
         var new_password = this.refs.new_input.value;
         var confirm_password = this.refs.confirm_input.value;
-        if (new_password != confirm_password) {
-            this.setState({
-                state: this.Phases.Error,
-                errorString: "Passwords don't match"
-            });
-        } else if (new_password == '' || old_password == '') {
-            this.setState({
-                state: this.Phases.Error,
-                errorString: "Passwords can't be empty"
-            });
-        } else {
+        var err = this.props.onCheckPassword(
+            old_password, new_password, confirm_password
+        );
+        if (err) {
+            this.props.onError(err);
+        }
+        else {
             this.changePassword(old_password, new_password);
         }
     },
 
     render: function() {
+        var rowClassName = this.props.rowClassName;
+        var rowLabelClassName = this.props.rowLabelClassName;
+        var rowInputClassName = this.props.rowInputClassName
+        var buttonClassName = this.props.buttonClassName;
+
         switch (this.state.phase) {
             case this.Phases.Edit:
-            case this.Phases.Error:
                 return (
-                    <div>
-                        <div className="mx_Dialog_content">
-                            <div>{this.state.errorString}</div>
-                            <div><label>Old password <input type="password" ref="old_input"/></label></div>
-                            <div><label>New password <input type="password" ref="new_input"/></label></div>
-                            <div><label>Confirm password <input type="password" ref="confirm_input"/></label></div>
+                    <div className={this.props.className}>
+                        <div className={rowClassName}>
+                            <div className={rowLabelClassName}>
+                                <label htmlFor="passwordold">Old password</label>
+                            </div>
+                            <div className={rowInputClassName}>
+                                <input id="passwordold" type="password" ref="old_input" />
+                            </div>
                         </div>
-                        <div className="mx_Dialog_buttons">
-                            <button onClick={this.onClickChange}>Change Password</button>
-                            <button onClick={this.props.onFinished}>Cancel</button>
+                        <div className={rowClassName}>
+                            <div className={rowLabelClassName}>
+                                <label htmlFor="password1">New password</label>
+                            </div>
+                            <div className={rowInputClassName}>
+                                <input id="password1" type="password" ref="new_input" />
+                            </div>
+                        </div>
+                        <div className={rowClassName}>
+                            <div className={rowLabelClassName}>
+                                <label htmlFor="password2">Confirm password</label>
+                            </div>
+                            <div className={rowInputClassName}>
+                                <input id="password2" type="password" ref="confirm_input" />
+                            </div>
+                        </div>
+                        <div className={buttonClassName} onClick={this.onClickChange}>
+                            Change Password
                         </div>
                     </div>
                 );
@@ -119,17 +151,6 @@ module.exports = React.createClass({
                         <Loader />
                     </div>
                 );
-            case this.Phases.Success:
-                return (
-                    <div>
-                        <div className="mx_Dialog_content">
-                            Success!
-                        </div>
-                        <div className="mx_Dialog_buttons">
-                            <button onClick={this.props.onFinished}>Ok</button>
-                        </div>
-                    </div>
-                )
         }
     }
 });