Enable linting for all auth related files

.eslintignore.errorfiles

@@ -1,7 +1,6 @@
 # autogenerated file: run scripts/generate-eslint-error-ignore-file to update.
 
 src/component-index.js
-src/components/structures/auth/ForgotPassword.js
 src/components/structures/BottomLeftMenu.js
 src/components/structures/CreateRoom.js
 src/components/structures/MessagePanel.js
@@ -13,11 +12,6 @@ src/components/structures/ScrollPanel.js
 src/components/structures/SearchBox.js
 src/components/structures/TimelinePanel.js
 src/components/structures/UploadBar.js
-src/components/views/auth/CountryDropdown.js
-src/components/views/auth/InteractiveAuthEntryComponents.js
-src/components/views/auth/PasswordLogin.js
-src/components/views/auth/RegistrationForm.js
-src/components/views/auth/ServerConfig.js
 src/components/views/avatars/BaseAvatar.js
 src/components/views/avatars/MemberAvatar.js
 src/components/views/create_room/RoomAlias.js
@@ -68,7 +62,6 @@ src/HtmlUtils.js
 src/ImageUtils.js
 src/languageHandler.js
 src/linkify-matrix.js
-src/Login.js
 src/Markdown.js
 src/MatrixClientPeg.js
 src/Modal.js
@@ -96,11 +89,9 @@ src/VectorConferenceHandler.js
 src/Velociraptor.js
 src/WhoIsTyping.js
 src/wrappers/withMatrixClient.js
-test/components/structures/auth/Registration-test.js
 test/components/structures/MessagePanel-test.js
 test/components/structures/ScrollPanel-test.js
 test/components/structures/TimelinePanel-test.js
-test/components/views/auth/RegistrationForm-test.js
 test/components/views/dialogs/InteractiveAuthDialog-test.js
 test/components/views/rooms/MessageComposerInput-test.js
 test/components/views/rooms/RoomSettings-test.js

src/Login.js

@@ -49,6 +49,7 @@ export default class Login {
     /**
      * Get a temporary MatrixClient, which can be used for login or register
      * requests.
+     * @returns {MatrixClient}
      */
     _createTemporaryClient() {
         return Matrix.createClient({
@@ -144,8 +145,8 @@ export default class Login {
         const tryFallbackHs = (originalError) => {
             return sendLoginRequest(
                 self._fallbackHsUrl, this._isUrl, 'm.login.password', loginParams,
-            ).catch((fallback_error) => {
+            ).catch((fallbackError) => {
-                console.log("fallback HS login failed", fallback_error);
+                console.log("fallback HS login failed", fallbackError);
                 // throw the original error
                 throw originalError;
             });

src/UiEffects.js

@@ -22,6 +22,6 @@ limitations under the License.
 import Velocity from 'velocity-vector';
 import 'velocity-vector/velocity.ui';
 
-export function field_input_incorrect(element) {
+export function fieldInputIncorrect(element) {
     Velocity(element, "callout.shake", 300);
 }

src/components/views/auth/CountryDropdown.js

@@ -21,7 +21,7 @@ import sdk from '../../../index';
 
 import { COUNTRIES } from '../../../phonenumber';
 
-const COUNTRIES_BY_ISO2 = new Object(null);
+const COUNTRIES_BY_ISO2 = {};
 for (const c of COUNTRIES) {
     COUNTRIES_BY_ISO2[c.iso2] = c;
 }

src/components/views/auth/InteractiveAuthEntryComponents.js

@@ -294,7 +294,7 @@ export const TermsAuthEntry = React.createClass({
     _trySubmit: function() {
         let allChecked = true;
         for (const policy of this.state.policies) {
-            let checked = this.state.toggledPolicies[policy.id];
+            const checked = this.state.toggledPolicies[policy.id];
             allChecked = allChecked && checked;
         }
 
@@ -440,7 +440,6 @@ export const MsisdnAuthEntry = React.createClass({
         clientSecret: PropTypes.func,
         submitAuthDict: PropTypes.func.isRequired,
         matrixClient: PropTypes.object,
-        submitAuthDict: PropTypes.func,
     },
 
     getInitialState: function() {

src/components/views/auth/PasswordLogin.js

@@ -20,7 +20,7 @@ import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import sdk from '../../../index';
 import { _t } from '../../../languageHandler';
-import {field_input_incorrect} from '../../../UiEffects';
+import {fieldInputIncorrect} from '../../../UiEffects';
 import SdkConfig from '../../../SdkConfig';
 
 /**
@@ -71,7 +71,7 @@ class PasswordLogin extends React.Component {
 
     componentWillReceiveProps(nextProps) {
         if (!this.props.loginIncorrect && nextProps.loginIncorrect) {
-            field_input_incorrect(this.isLoginEmpty() ? this._loginField : this._passwordField);
+            fieldInputIncorrect(this.isLoginEmpty() ? this._loginField : this._passwordField);
         }
     }
 

src/components/views/auth/RegistrationForm.js

@@ -18,7 +18,7 @@ limitations under the License.
 
 import React from 'react';
 import PropTypes from 'prop-types';
-import { field_input_incorrect } from '../../../UiEffects';
+import { fieldInputIncorrect } from '../../../UiEffects';
 import sdk from '../../../index';
 import Email from '../../../email';
 import { looksValid as phoneNumberLooksValid } from '../../../phonenumber';
@@ -28,7 +28,6 @@ import SdkConfig from '../../../SdkConfig';
 import { SAFE_LOCALPART_REGEX } from '../../../Registration';
 
 const FIELD_EMAIL = 'field_email';
-const FIELD_PHONE_COUNTRY = 'field_phone_country';
 const FIELD_PHONE_NUMBER = 'field_phone_number';
 const FIELD_USERNAME = 'field_username';
 const FIELD_PASSWORD = 'field_password';
@@ -139,8 +138,7 @@ module.exports = React.createClass({
     },
 
     /**
-     * Returns true if all fields were valid last time
+     * @returns {boolean} true if all fields were valid last time they were validated.
-     * they were validated.
      */
     allFieldsValid: function() {
         const keys = Object.keys(this.state.fieldValid);
@@ -156,12 +154,12 @@ module.exports = React.createClass({
         return email.endsWith('.ac.uk') || email.endsWith('.edu') || email.endsWith('matrix.org');
     },
 
-    validateField: function(field_id) {
+    validateField: function(fieldID) {
         const pwd1 = this.refs.password.value.trim();
         const pwd2 = this.refs.passwordConfirm.value.trim();
 
-        switch (field_id) {
+        switch (fieldID) {
-            case FIELD_EMAIL:
+            case FIELD_EMAIL: {
                 const email = this.refs.email.value;
                 if (this.props.teamsConfig && this._isUniEmail(email)) {
                     const matchingTeam = this.props.teamsConfig.teams.find(
@@ -183,72 +181,75 @@ module.exports = React.createClass({
                 }
                 const emailValid = email === '' || Email.looksValid(email);
                 if (this._authStepIsRequired('m.login.email.identity') && (!emailValid || email === '')) {
-                    this.markFieldValid(field_id, false, "RegistrationForm.ERR_MISSING_EMAIL");
+                    this.markFieldValid(fieldID, false, "RegistrationForm.ERR_MISSING_EMAIL");
-                } else this.markFieldValid(field_id, emailValid, "RegistrationForm.ERR_EMAIL_INVALID");
+                } else this.markFieldValid(fieldID, emailValid, "RegistrationForm.ERR_EMAIL_INVALID");
                 break;
-            case FIELD_PHONE_NUMBER:
+            }
+            case FIELD_PHONE_NUMBER: {
                 const phoneNumber = this.refs.phoneNumber ? this.refs.phoneNumber.value : '';
                 const phoneNumberValid = phoneNumber === '' || phoneNumberLooksValid(phoneNumber);
                 if (this._authStepIsRequired('m.login.msisdn') && (!phoneNumberValid || phoneNumber === '')) {
-                    this.markFieldValid(field_id, false, "RegistrationForm.ERR_MISSING_PHONE_NUMBER");
+                    this.markFieldValid(fieldID, false, "RegistrationForm.ERR_MISSING_PHONE_NUMBER");
-                } else this.markFieldValid(field_id, phoneNumberValid, "RegistrationForm.ERR_PHONE_NUMBER_INVALID");
+                } else this.markFieldValid(fieldID, phoneNumberValid, "RegistrationForm.ERR_PHONE_NUMBER_INVALID");
                 break;
-            case FIELD_USERNAME:
+            }
+            case FIELD_USERNAME: {
                 const username = this.refs.username.value.trim();
                 if (!SAFE_LOCALPART_REGEX.test(username)) {
                     this.markFieldValid(
-                        field_id,
+                        fieldID,
                         false,
                         "RegistrationForm.ERR_USERNAME_INVALID",
                     );
                 } else if (username == '') {
                     this.markFieldValid(
-                        field_id,
+                        fieldID,
                         false,
                         "RegistrationForm.ERR_USERNAME_BLANK",
                     );
                 } else {
-                    this.markFieldValid(field_id, true);
+                    this.markFieldValid(fieldID, true);
                 }
                 break;
+            }
             case FIELD_PASSWORD:
                 if (pwd1 == '') {
                     this.markFieldValid(
-                        field_id,
+                        fieldID,
                         false,
                         "RegistrationForm.ERR_PASSWORD_MISSING",
                     );
                 } else if (pwd1.length < this.props.minPasswordLength) {
                     this.markFieldValid(
-                        field_id,
+                        fieldID,
                         false,
                         "RegistrationForm.ERR_PASSWORD_LENGTH",
                     );
                 } else {
-                    this.markFieldValid(field_id, true);
+                    this.markFieldValid(fieldID, true);
                 }
                 break;
             case FIELD_PASSWORD_CONFIRM:
                 this.markFieldValid(
-                    field_id, pwd1 == pwd2,
+                    fieldID, pwd1 == pwd2,
                     "RegistrationForm.ERR_PASSWORD_MISMATCH",
                 );
                 break;
         }
     },
 
-    markFieldValid: function(field_id, val, error_code) {
+    markFieldValid: function(fieldID, val, errorCode) {
         const fieldValid = this.state.fieldValid;
-        fieldValid[field_id] = val;
+        fieldValid[fieldID] = val;
         this.setState({fieldValid: fieldValid});
         if (!val) {
-            field_input_incorrect(this.fieldElementById(field_id));
+            fieldInputIncorrect(this.fieldElementById(fieldID));
-            this.props.onError(error_code);
+            this.props.onError(errorCode);
         }
     },
 
-    fieldElementById(field_id) {
+    fieldElementById(fieldID) {
-        switch (field_id) {
+        switch (fieldID) {
             case FIELD_EMAIL:
                 return this.refs.email;
             case FIELD_PHONE_NUMBER:
@@ -262,9 +263,9 @@ module.exports = React.createClass({
         }
     },
 
-    _classForField: function(field_id, ...baseClasses) {
+    _classForField: function(fieldID, ...baseClasses) {
         let cls = baseClasses.join(' ');
-        if (this.state.fieldValid[field_id] === false) {
+        if (this.state.fieldValid[fieldID] === false) {
             if (cls) cls += ' ';
             cls += 'error';
         }
@@ -289,7 +290,9 @@ module.exports = React.createClass({
     render: function() {
         const self = this;
 
-        const emailPlaceholder = this._authStepIsRequired('m.login.email.identity') ? _t("Email address") : _t("Email address (optional)");
+        const emailPlaceholder = this._authStepIsRequired('m.login.email.identity') ?
+            _t("Email address") :
+            _t("Email address (optional)");
 
         const emailSection = (
             <div>
@@ -311,13 +314,16 @@ module.exports = React.createClass({
                         <a href={"mailto:" + this.props.teamsConfig.supportEmail}>
                             { this.props.teamsConfig.supportEmail }
                         </a>&nbsp;
-                        to get your university signed up. Or continue to register with Riot to enjoy our open source platform.
+                        to get your university signed up.
+                        Or continue to register with Riot to enjoy our open source platform.
                     </p>
                 );
             } else if (this.state.selectedTeam) {
                 belowEmailSection = (
                     <p className="mx_Login_support">
-                        { _t("You are registering with %(SelectedTeamName)s", {SelectedTeamName: this.state.selectedTeam.name}) }
+                        {_t("You are registering with %(SelectedTeamName)s", {
+                            SelectedTeamName: this.state.selectedTeam.name,
+                        })}
                     </p>
                 );
             }
@@ -326,7 +332,9 @@ module.exports = React.createClass({
         const CountryDropdown = sdk.getComponent('views.auth.CountryDropdown');
         let phoneSection;
         if (!SdkConfig.get().disable_3pid_login) {
-            const phonePlaceholder = this._authStepIsRequired('m.login.msisdn') ? _t("Mobile phone number") : _t("Mobile phone number (optional)");
+            const phonePlaceholder = this._authStepIsRequired('m.login.msisdn') ?
+                _t("Mobile phone number") :
+                _t("Mobile phone number (optional)");
             phoneSection = (
                 <div className="mx_Login_phoneSection">
                     <CountryDropdown ref="phone_country" onOptionChange={this._onPhoneCountryChange}

src/components/views/auth/ServerConfig.js

@@ -88,8 +88,8 @@ module.exports = React.createClass({
     },
 
     onHomeserverChanged: function(ev) {
-        this.setState({hs_url: ev.target.value}, function() {
+        this.setState({hs_url: ev.target.value}, () => {
-            this._hsTimeoutId = this._waitThenInvoke(this._hsTimeoutId, function() {
+            this._hsTimeoutId = this._waitThenInvoke(this._hsTimeoutId, () => {
                 let hsUrl = this.state.hs_url.trim().replace(/\/$/, "");
                 if (hsUrl === "") hsUrl = this.props.defaultHsUrl;
                 this.props.onServerConfigChange({
@@ -101,8 +101,8 @@ module.exports = React.createClass({
     },
 
     onIdentityServerChanged: function(ev) {
-        this.setState({is_url: ev.target.value}, function() {
+        this.setState({is_url: ev.target.value}, () => {
-            this._isTimeoutId = this._waitThenInvoke(this._isTimeoutId, function() {
+            this._isTimeoutId = this._waitThenInvoke(this._isTimeoutId, () => {
                 let isUrl = this.state.is_url.trim().replace(/\/$/, "");
                 if (isUrl === "") isUrl = this.props.defaultIsUrl;
                 this.props.onServerConfigChange({

test/components/structures/auth/Registration-test.js

@@ -16,7 +16,6 @@ limitations under the License.
 
 const jest = require('jest-mock');
 const React = require('react');
-const ReactDOM = require('react-dom');
 const ReactTestUtils = require('react-addons-test-utils');
 const expect = require('expect');
 

test/components/views/auth/RegistrationForm-test.js

@@ -16,7 +16,6 @@ limitations under the License.
 
 const jest = require('jest-mock');
 const React = require('react');
-const ReactDOM = require("react-dom");
 const ReactTestUtils = require('react-addons-test-utils');
 const expect = require('expect');