PLT-3408 Add SiteURL to config.json (#3692)

* PLT-3408 Changed serverside code to get the service's URL from config.json

* PLT-3408 Changed most clientside code to use the SiteURL config setting instead of window.location

* PLT-3408 Changed default SiteURL to be autodetected

19 files changed, 50 insertions, 89 deletions

diff --git a/webapp/actions/websocket_actions.jsx b/webapp/actions/websocket_actions.jsx
index 61503c68a..e93b2d25b 100644
--- a/webapp/actions/websocket_actions.jsx
+++ b/webapp/actions/websocket_actions.jsx
@@ -32,12 +32,26 @@ const MAX_WEBSOCKET_FAILS = 7;
 
 export function initialize() {
     if (window.WebSocket) {
-        let protocol = 'ws://';
-        if (window.location.protocol === 'https:') {
-            protocol = 'wss://';
+        let connUrl = window.mm_config.SiteURL;
+
+        // replace the protocol with a websocket one
+        if (connUrl.startsWith('https:')) {
+            connUrl = connUrl.replace(/^https:/, 'wss:');
+        } else {
+            connUrl = connUrl.replace(/^http:/, 'ws:');
+        }
+
+        // append a port number if one isn't already specified
+        if (!(/:\d+$/).test(connUrl)) {
+            if (connUrl.startsWith('wss:')) {
+                connUrl += ':' + global.window.mm_config.WebsocketSecurePort;
+            } else {
+                connUrl += ':' + global.window.mm_config.WebsocketPort;
+            }
         }
 
-        const connUrl = protocol + location.host + ((/:\d+/).test(location.host) ? '' : Utils.getWebsocketPort(protocol)) + Client.getUsersRoute() + '/websocket';
+        // append the websocket api path
+        connUrl += Client.getUsersRoute() + '/websocket';
 
         WebSocketClient.setEventCallback(handleEvent);
         WebSocketClient.setReconnectCallback(handleReconnect);
diff --git a/webapp/components/change_url_modal.jsx b/webapp/components/change_url_modal.jsx
index 9a526a9ee..2219ff317 100644
--- a/webapp/components/change_url_modal.jsx
+++ b/webapp/components/change_url_modal.jsx
@@ -4,6 +4,7 @@
 import ReactDOM from 'react-dom';
 import Constants from 'utils/constants.jsx';
 import {Modal, Tooltip, OverlayTrigger} from 'react-bootstrap';
+import TeamStore from 'stores/team_store.jsx';
 import * as Utils from 'utils/utils.jsx';
 
 import {FormattedMessage} from 'react-intl';
@@ -130,8 +131,8 @@ export default class ChangeUrlModal extends React.Component {
             serverError = <div className='form-group has-error'><p className='input__help error'>{this.props.serverError}</p></div>;
         }
 
-        const fullTeamUrl = Utils.getTeamURLFromAddressBar();
-        const teamURL = Utils.getShortenedTeamURL();
+        const fullTeamUrl = TeamStore.getCurrentTeamUrl();
+        const teamURL = Utils.getShortenedTeamURL(TeamStore.getCurrentTeamUrl());
         const urlTooltip = (
             <Tooltip id='urlTooltip'>{fullTeamUrl}</Tooltip>
         );
diff --git a/webapp/components/channel_header.jsx b/webapp/components/channel_header.jsx
index 573949a5e..f26105c7a 100644
--- a/webapp/components/channel_header.jsx
+++ b/webapp/components/channel_header.jsx
@@ -123,7 +123,7 @@ export default class ChannelHeader extends React.Component {
                 });
 
                 const townsquare = ChannelStore.getByName('town-square');
-                browserHistory.push(Utils.getTeamURLNoOriginFromAddressBar() + '/channels/' + townsquare.name);
+                browserHistory.push(TeamStore.getCurrentTeamRelativeUrl() + '/channels/' + townsquare.name);
             },
             (err) => {
                 AsyncClient.dispatchError(err, 'handleLeave');
diff --git a/webapp/components/channel_info_modal.jsx b/webapp/components/channel_info_modal.jsx
index b0e2c63fa..7e0ff3873 100644
--- a/webapp/components/channel_info_modal.jsx
+++ b/webapp/components/channel_info_modal.jsx
@@ -5,6 +5,7 @@ import * as Utils from 'utils/utils.jsx';
 
 import {FormattedMessage} from 'react-intl';
 import {Modal} from 'react-bootstrap';
+import TeamStore from 'stores/team_store.jsx';
 import * as TextFormatting from 'utils/text_formatting.jsx';
 
 import React from 'react';
@@ -44,7 +45,7 @@ export default class ChannelInfoModal extends React.Component {
             channelIcon = (<span className='fa fa-lock'/>);
         }
 
-        const channelURL = Utils.getTeamURLFromAddressBar() + '/channels/' + channel.name;
+        const channelURL = TeamStore.getCurrentTeamUrl() + '/channels/' + channel.name;
 
         let channelPurpose = null;
         if (channel.purpose) {
diff --git a/webapp/components/create_team/components/team_url.jsx b/webapp/components/create_team/components/team_url.jsx
index 0fe047ccd..bcbe0a1a1 100644
--- a/webapp/components/create_team/components/team_url.jsx
+++ b/webapp/components/create_team/components/team_url.jsx
@@ -105,7 +105,7 @@ export default class TeamUrl extends React.Component {
             nameDivClass += ' has-error';
         }
 
-        const title = `${Utils.getWindowLocationOrigin()}/`;
+        const title = `${window.mm_config.SiteURL}/`;
         const urlTooltip = (
             <Tooltip id='urlTooltip'>{title}</Tooltip>
         );
diff --git a/webapp/components/file_attachment.jsx b/webapp/components/file_attachment.jsx
index f9c361afc..cba9d8288 100644
--- a/webapp/components/file_attachment.jsx
+++ b/webapp/components/file_attachment.jsx
@@ -102,7 +102,7 @@ class FileAttachment extends React.Component {
     getFileInfoFromName(name) {
         var fileInfo = utils.splitFileLocation(name);
 
-        fileInfo.path = utils.getWindowLocationOrigin() + Client.getFilesRoute() + '/get' + fileInfo.path;
+        fileInfo.path = Client.getFilesRoute() + '/get' + fileInfo.path;
 
         return fileInfo;
     }
diff --git a/webapp/components/integrations/components/installed_incoming_webhook.jsx b/webapp/components/integrations/components/installed_incoming_webhook.jsx
index 2cf3f24b8..008000012 100644
--- a/webapp/components/integrations/components/installed_incoming_webhook.jsx
+++ b/webapp/components/integrations/components/installed_incoming_webhook.jsx
@@ -97,7 +97,7 @@ export default class InstalledIncomingWebhook extends React.Component {
                                 id='installed_integrations.url'
                                 defaultMessage='URL: {url}'
                                 values={{
-                                    url: Utils.getWindowLocationOrigin() + '/hooks/' + incomingWebhook.id
+                                    url: window.mm_config.SiteURL + '/hooks/' + incomingWebhook.id
                                 }}
                             />
                         </span>
diff --git a/webapp/components/login/login_controller.jsx b/webapp/components/login/login_controller.jsx
index 52f36bb2a..69981cfd6 100644
--- a/webapp/components/login/login_controller.jsx
+++ b/webapp/components/login/login_controller.jsx
@@ -277,7 +277,7 @@ export default class LoginController extends React.Component {
     }
 
     createLoginOptions() {
-        const extraParam = Utils.getUrlParameter('extra');
+        const extraParam = this.props.location.query.extra;
         let extraBox = '';
         if (extraParam) {
             if (extraParam === Constants.SIGNIN_CHANGE) {
diff --git a/webapp/components/more_channels.jsx b/webapp/components/more_channels.jsx
index b7ffff712..724cd2f60 100644
--- a/webapp/components/more_channels.jsx
+++ b/webapp/components/more_channels.jsx
@@ -74,7 +74,7 @@ export default class MoreChannels extends React.Component {
             channel,
             () => {
                 $(ReactDOM.findDOMNode(this.refs.modal)).modal('hide');
-                browserHistory.push(Utils.getTeamURLNoOriginFromAddressBar() + '/channels/' + channel.name);
+                browserHistory.push(TeamStore.getCurrentTeamRelativeUrl() + '/channels/' + channel.name);
                 this.setState({joiningChannel: ''});
             },
             (err) => {
diff --git a/webapp/components/more_direct_channels.jsx b/webapp/components/more_direct_channels.jsx
index c74df5d1d..24718387e 100644
--- a/webapp/components/more_direct_channels.jsx
+++ b/webapp/components/more_direct_channels.jsx
@@ -87,7 +87,7 @@ export default class MoreDirectChannels extends React.Component {
         Utils.openDirectChannelToUser(
             teammate,
             (channel) => {
-                browserHistory.push(Utils.getTeamURLNoOriginFromAddressBar() + '/channels/' + channel.name);
+                browserHistory.push(TeamStore.getCurrentTeamUrl() + '/channels/' + channel.name);
                 this.setState({loadingDMChannel: -1});
                 this.handleHide();
             },
diff --git a/webapp/components/navbar_dropdown.jsx b/webapp/components/navbar_dropdown.jsx
index 81bd31269..f82bd564e 100644
--- a/webapp/components/navbar_dropdown.jsx
+++ b/webapp/components/navbar_dropdown.jsx
@@ -88,7 +88,7 @@ export default class NavbarDropdown extends React.Component {
 
         return (
             <li>
-                <Link to={'/' + Utils.getTeamNameFromUrl() + '/emoji'}>
+                <Link to={'/' + this.props.teamName + '/emoji'}>
                     <FormattedMessage
                         id='navbar_dropdown.emoji'
                         defaultMessage='Custom Emoji'
@@ -207,7 +207,7 @@ export default class NavbarDropdown extends React.Component {
         if (integrationsEnabled && (isAdmin || window.mm_config.EnableOnlyAdminIntegrations !== 'true')) {
             integrationsLink = (
                 <li>
-                    <Link to={'/' + Utils.getTeamNameFromUrl() + '/integrations'}>
+                    <Link to={'/' + this.props.teamName + '/integrations'}>
                         <FormattedMessage
                             id='navbar_dropdown.integrations'
                             defaultMessage='Integrations'
diff --git a/webapp/components/needs_team.jsx b/webapp/components/needs_team.jsx
index a8c7b3508..27951db0f 100644
--- a/webapp/components/needs_team.jsx
+++ b/webapp/components/needs_team.jsx
@@ -73,7 +73,7 @@ export default class NeedsTeam extends React.Component {
         // Go to tutorial if we are first arriving
         const tutorialStep = PreferenceStore.getInt(Preferences.TUTORIAL_STEP, UserStore.getCurrentId(), 999);
         if (tutorialStep <= TutorialSteps.INTRO_SCREENS) {
-            browserHistory.push(Utils.getTeamURLNoOriginFromAddressBar() + '/tutorial');
+            browserHistory.push(TeamStore.getCurrentTeamRelativeUrl() + '/tutorial');
         }
     }
 
diff --git a/webapp/components/new_channel_flow.jsx b/webapp/components/new_channel_flow.jsx
index e0ab2d5a1..abec799b5 100644
--- a/webapp/components/new_channel_flow.jsx
+++ b/webapp/components/new_channel_flow.jsx
@@ -3,6 +3,7 @@
 
 import * as Utils from 'utils/utils.jsx';
 import Client from 'client/web_client.jsx';
+import TeamStore from 'stores/team_store.jsx';
 import UserStore from 'stores/user_store.jsx';
 
 import NewChannelModal from './new_channel_modal.jsx';
@@ -117,7 +118,7 @@ class NewChannelFlow extends React.Component {
                         });
 
                         this.props.onModalDismissed();
-                        browserHistory.push(Utils.getTeamURLNoOriginFromAddressBar() + '/channels/' + data2.channel.name);
+                        browserHistory.push(TeamStore.getCurrentTeamRelativeUrl() + '/channels/' + data2.channel.name);
                     }
                 );
             },
diff --git a/webapp/components/popover_list_members.jsx b/webapp/components/popover_list_members.jsx
index 0b318d487..18bde1bc2 100644
--- a/webapp/components/popover_list_members.jsx
+++ b/webapp/components/popover_list_members.jsx
@@ -3,6 +3,7 @@
 
 import $ from 'jquery';
 
+import TeamStore from 'stores/team_store.jsx';
 import UserStore from 'stores/user_store.jsx';
 import {Popover, Overlay} from 'react-bootstrap';
 import * as Utils from 'utils/utils.jsx';
@@ -36,7 +37,7 @@ export default class PopoverListMembers extends React.Component {
         Utils.openDirectChannelToUser(
             teammate,
             (channel, channelAlreadyExisted) => {
-                browserHistory.push(Utils.getTeamURLNoOriginFromAddressBar() + '/channels/' + channel.name);
+                browserHistory.push(TeamStore.getCurrentTeamRelativeUrl() + '/channels/' + channel.name);
                 if (channelAlreadyExisted) {
                     this.closePopover();
                 }
diff --git a/webapp/components/removed_from_channel_modal.jsx b/webapp/components/removed_from_channel_modal.jsx
index 3bdceadf7..228132803 100644
--- a/webapp/components/removed_from_channel_modal.jsx
+++ b/webapp/components/removed_from_channel_modal.jsx
@@ -4,10 +4,10 @@
 import $ from 'jquery';
 import ReactDOM from 'react-dom';
 import ChannelStore from 'stores/channel_store.jsx';
+import TeamStore from 'stores/team_store.jsx';
 import UserStore from 'stores/user_store.jsx';
 import BrowserStore from 'stores/browser_store.jsx';
 
-import * as Utils from 'utils/utils.jsx';
 import {FormattedMessage} from 'react-intl';
 import {browserHistory} from 'react-router/es6';
 
@@ -36,7 +36,7 @@ export default class RemovedFromChannelModal extends React.Component {
         var townSquare = ChannelStore.getByName('town-square');
         setTimeout(
             () => {
-                browserHistory.push(Utils.getTeamURLNoOriginFromAddressBar() + '/channels/' + townSquare.name);
+                browserHistory.push(TeamStore.getCurrentTeamRelativeUrl() + '/channels/' + townSquare.name);
             },
         1);
 
diff --git a/webapp/components/search_results_item.jsx b/webapp/components/search_results_item.jsx
index 217cd5568..fb8b23a7f 100644
--- a/webapp/components/search_results_item.jsx
+++ b/webapp/components/search_results_item.jsx
@@ -4,6 +4,7 @@
 import $ from 'jquery';
 import UserProfile from './user_profile.jsx';
 
+import TeamStore from 'stores/team_store.jsx';
 import UserStore from 'stores/user_store.jsx';
 
 import * as GlobalActions from 'actions/global_actions.jsx';
@@ -151,7 +152,7 @@ export default class SearchResultsItem extends React.Component {
                                                     this.hideSidebar();
                                                 }
                                                 this.shrinkSidebar();
-                                                browserHistory.push('/' + window.location.pathname.split('/')[1] + '/pl/' + post.id);
+                                                browserHistory.push(TeamStore.getCurrentTeamRelativeUrl() + '/pl/' + post.id);
                                             }
                                         }
                                         className='search-item__jump'
diff --git a/webapp/routes/route_team.jsx b/webapp/routes/route_team.jsx
index 27817710f..15217bfd2 100644
--- a/webapp/routes/route_team.jsx
+++ b/webapp/routes/route_team.jsx
@@ -12,7 +12,6 @@ import Constants from 'utils/constants.jsx';
 const ActionTypes = Constants.ActionTypes;
 import * as AsyncClient from 'utils/async_client.jsx';
 import Client from 'client/web_client.jsx';
-import * as Utils from 'utils/utils.jsx';
 import ChannelStore from 'stores/channel_store.jsx';
 
 import emojiRoute from 'routes/route_emoji.jsx';
@@ -57,7 +56,7 @@ function doChannelChange(state, replace, callback) {
 function preNeedsTeam(nextState, replace, callback) {
     // First check to make sure you're in the current team
     // for the current url.
-    var teamName = Utils.getTeamNameFromUrl();
+    const teamName = nextState.params.team;
     var team = TeamStore.getByName(teamName);
     const oldTeamId = TeamStore.getCurrentId();
 
diff --git a/webapp/stores/team_store.jsx b/webapp/stores/team_store.jsx
index f4383589a..a482fa3a1 100644
--- a/webapp/stores/team_store.jsx
+++ b/webapp/stores/team_store.jsx
@@ -11,12 +11,6 @@ const ActionTypes = Constants.ActionTypes;
 const CHANGE_EVENT = 'change';
 
 var Utils;
-function getWindowLocationOrigin() {
-    if (!Utils) {
-        Utils = require('utils/utils.jsx'); //eslint-disable-line global-require
-    }
-    return Utils.getWindowLocationOrigin();
-}
 
 class TeamStoreClass extends EventEmitter {
     constructor() {
@@ -87,23 +81,23 @@ class TeamStoreClass extends EventEmitter {
 
     getCurrentTeamUrl() {
         if (this.getCurrent()) {
-            return getWindowLocationOrigin() + '/' + this.getCurrent().name;
+            return window.mm_config.SiteURL + '/' + this.getCurrent().name;
         }
-        return null;
+        return '';
     }
 
     getCurrentTeamRelativeUrl() {
         if (this.getCurrent()) {
             return '/' + this.getCurrent().name;
         }
-        return null;
+        return '';
     }
 
     getCurrentInviteLink() {
         const current = this.getCurrent();
 
         if (current) {
-            return getWindowLocationOrigin() + '/signup_user_complete/?id=' + current.invite_id;
+            return window.mm_config.SiteURL + '/signup_user_complete/?id=' + current.invite_id;
         }
 
         return '';
@@ -112,10 +106,10 @@ class TeamStoreClass extends EventEmitter {
     getTeamUrl(id) {
         const team = this.get(id);
         if (team) {
-            return getWindowLocationOrigin() + '/' + team.name;
+            return window.mm_config.SiteURL + '/' + team.name;
         }
 
-        return null;
+        return '';
     }
 
     saveTeam(team) {
diff --git a/webapp/utils/utils.jsx b/webapp/utils/utils.jsx
index c4cee3235..4b3c8518c 100644
--- a/webapp/utils/utils.jsx
+++ b/webapp/utils/utils.jsx
@@ -99,20 +99,6 @@ export function isSystemAdmin(roles) {
     return false;
 }
 
-export function getDomainWithOutSub() {
-    var parts = window.location.host.split('.');
-
-    if (parts.length === 1) {
-        if (parts[0].indexOf('dockerhost') > -1) {
-            return 'dockerhost:8065';
-        }
-
-        return 'localhost:8065';
-    }
-
-    return parts[1] + '.' + parts[2];
-}
-
 export function getCookie(name) {
     var value = '; ' + document.cookie;
     var parts = value.split('; ' + name + '=');
@@ -171,18 +157,6 @@ export function ding() {
     }
 }
 
-export function getUrlParameter(sParam) {
-    var sPageURL = window.location.search.substring(1);
-    var sURLVariables = sPageURL.split('&');
-    for (var i = 0; i < sURLVariables.length; i++) {
-        var sParameterName = sURLVariables[i].split('=');
-        if (sParameterName[0] === sParam) {
-            return sParameterName[1];
-        }
-    }
-    return null;
-}
-
 export function getDateForUnixTicks(ticks) {
     return new Date(ticks);
 }
@@ -1015,18 +989,6 @@ export function displayUsernameForUser(user) {
     return username;
 }
 
-//IE10 does not set window.location.origin automatically so this must be called instead when using it
-export function getWindowLocationOrigin() {
-    var windowLocationOrigin = window.location.origin;
-    if (!windowLocationOrigin) {
-        windowLocationOrigin = window.location.protocol + '//' + window.location.hostname;
-        if (window.location.port) {
-            windowLocationOrigin += ':' + window.location.port;
-        }
-    }
-    return windowLocationOrigin;
-}
-
 // Converts a file size in bytes into a human-readable string of the form '123MB'.
 export function fileSizeToString(bytes) {
     // it's unlikely that we'll have files bigger than this
@@ -1045,7 +1007,7 @@ export function fileSizeToString(bytes) {
 
 // Converts a filename (like those attached to Post objects) to a url that can be used to retrieve attachments from the server.
 export function getFileUrl(filename) {
-    return getWindowLocationOrigin() + Client.getFilesRoute() + '/get' + filename;
+    return Client.getFilesRoute() + '/get' + filename;
 }
 
 // Gets the name of a file (including extension) from a given url or file path.
@@ -1151,20 +1113,7 @@ export function importSlack(file, success, error) {
     Client.importSlack(formData, success, error);
 }
 
-export function getTeamURLFromAddressBar() {
-    return window.location.origin + '/' + window.location.pathname.split('/')[1];
-}
-
-export function getTeamNameFromUrl() {
-    return window.location.pathname.split('/')[1];
-}
-
-export function getTeamURLNoOriginFromAddressBar() {
-    return '/' + window.location.pathname.split('/')[1];
-}
-
-export function getShortenedTeamURL() {
-    const teamURL = getTeamURLFromAddressBar();
+export function getShortenedTeamURL(teamURL = '') {
     if (teamURL.length > 35) {
         return teamURL.substring(0, 10) + '...' + teamURL.substring(teamURL.length - 12, teamURL.length) + '/';
     }