PLT-3633 EE: Add Google and Office365 SSO through OAuth2 (#3660)

* EE: Add Google and Office365 SSO through OAuth2

* Add localization strings

* Text tweaks for PLT-3633

* Added sign-up button for Office 365

* Updated some error messages and a bit of licensing

* Updated sign-in method section in user settings to include Google and Office365

* Added more localization strings

1 files changed, 432 insertions, 0 deletions

diff --git a/webapp/components/admin_console/oauth_settings.jsx b/webapp/components/admin_console/oauth_settings.jsx
new file mode 100644
index 000000000..627a8864b
--- /dev/null
+++ b/webapp/components/admin_console/oauth_settings.jsx
@@ -0,0 +1,432 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import * as Utils from 'utils/utils.jsx';
+import Constants from 'utils/constants.jsx';
+
+import AdminSettings from './admin_settings.jsx';
+import DropdownSetting from './dropdown_setting.jsx';
+import SettingsGroup from './settings_group.jsx';
+import TextSetting from './text_setting.jsx';
+
+import React from 'react';
+import {FormattedHTMLMessage, FormattedMessage} from 'react-intl';
+
+export default class OAuthSettings extends AdminSettings {
+    constructor(props) {
+        super(props);
+
+        this.getConfigFromState = this.getConfigFromState.bind(this);
+        this.getStateFromConfig = this.getStateFromConfig.bind(this);
+        this.renderSettings = this.renderSettings.bind(this);
+        this.renderOffice365 = this.renderOffice365.bind(this);
+        this.renderGoogle = this.renderGoogle.bind(this);
+        this.renderGitLab = this.renderGitLab.bind(this);
+        this.changeType = this.changeType.bind(this);
+    }
+
+    getConfigFromState(config) {
+        config.GitLabSettings.Enable = false;
+        config.GoogleSettings.Enable = false;
+        config.Office365Settings.Enable = false;
+
+        if (this.state.oauthType === Constants.GITLAB_SERVICE) {
+            config.GitLabSettings.Enable = true;
+            config.GitLabSettings.Id = this.state.id;
+            config.GitLabSettings.Secret = this.state.secret;
+            config.GitLabSettings.UserApiEndpoint = this.state.userApiEndpoint;
+            config.GitLabSettings.AuthEndpoint = this.state.authEndpoint;
+            config.GitLabSettings.TokenEndpoint = this.state.tokenEndpoint;
+        }
+
+        if (this.state.oauthType === Constants.GOOGLE_SERVICE) {
+            config.GoogleSettings.Enable = true;
+            config.GoogleSettings.Id = this.state.id;
+            config.GoogleSettings.Secret = this.state.secret;
+            config.GoogleSettings.UserApiEndpoint = this.state.userApiEndpoint;
+            config.GoogleSettings.AuthEndpoint = this.state.authEndpoint;
+            config.GoogleSettings.TokenEndpoint = this.state.tokenEndpoint;
+            config.GoogleSettings.Scope = 'profile email';
+        }
+
+        if (this.state.oauthType === Constants.OFFICE365_SERVICE) {
+            config.Office365Settings.Enable = true;
+            config.Office365Settings.Id = this.state.id;
+            config.Office365Settings.Secret = this.state.secret;
+            config.Office365Settings.UserApiEndpoint = this.state.userApiEndpoint;
+            config.Office365Settings.AuthEndpoint = this.state.authEndpoint;
+            config.Office365Settings.TokenEndpoint = this.state.tokenEndpoint;
+            config.Office365Settings.Scope = 'User.Read';
+        }
+
+        return config;
+    }
+
+    getStateFromConfig(config) {
+        this.config = config;
+
+        let oauthType = 'off';
+        let settings = {};
+        if (config.GitLabSettings.Enable) {
+            oauthType = Constants.GITLAB_SERVICE;
+            settings = config.GitLabSettings;
+        } else if (config.GoogleSettings.Enable) {
+            oauthType = Constants.GOOGLE_SERVICE;
+            settings = config.GoogleSettings;
+        } else if (config.Office365Settings.Enable) {
+            oauthType = Constants.OFFICE365_SERVICE;
+            settings = config.Office365Settings;
+        }
+
+        return {
+            oauthType,
+            id: settings.Id,
+            secret: settings.Secret,
+            userApiEndpoint: settings.UserApiEndpoint,
+            authEndpoint: settings.AuthEndpoint,
+            tokenEndpoint: settings.TokenEndpoint
+        };
+    }
+
+    changeType(id, value) {
+        let settings = {};
+        if (value === Constants.GITLAB_SERVICE) {
+            settings = this.config.GitLabSettings;
+        } else if (value === Constants.GOOGLE_SERVICE) {
+            settings = this.config.GoogleSettings;
+        } else if (value === Constants.OFFICE365_SERVICE) {
+            settings = this.config.Office365Settings;
+        }
+
+        this.setState({
+            id: settings.Id,
+            secret: settings.Secret,
+            userApiEndpoint: settings.UserApiEndpoint,
+            authEndpoint: settings.AuthEndpoint,
+            tokenEndpoint: settings.TokenEndpoint
+        });
+
+        this.handleChange(id, value);
+    }
+
+    renderTitle() {
+        return (
+            <h3>
+                <FormattedMessage
+                    id='admin.authentication.oauth'
+                    defaultMessage='OAuth 2.0'
+                />
+            </h3>
+        );
+    }
+
+    renderGoogle() {
+        return (
+            <div>
+                <TextSetting
+                    id='id'
+                    label={
+                        <FormattedMessage
+                            id='admin.google.clientIdTitle'
+                            defaultMessage='Client ID:'
+                        />
+                    }
+                    placeholder={Utils.localizeMessage('admin.google.clientIdExample', 'Ex "7602141235235-url0fhs1mayfasbmop5qlfns8dh4.apps.googleusercontent.com"')}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.google.clientIdDescription'
+                            defaultMessage='The Client ID you received when registering your application with Google.'
+                        />
+                    }
+                    value={this.state.id}
+                    onChange={this.handleChange}
+                />
+                <TextSetting
+                    id='secret'
+                    label={
+                        <FormattedMessage
+                            id='admin.google.clientSecretTitle'
+                            defaultMessage='Client Secret:'
+                        />
+                    }
+                    placeholder={Utils.localizeMessage('admin.google.clientSecretExample', 'Ex "H8sz0Az-dDs2p15-7QzD231"')}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.google.clientSecretDescription'
+                            defaultMessage='The Client Secret you received when registering your application with Google.'
+                        />
+                    }
+                    value={this.state.secret}
+                    onChange={this.handleChange}
+                />
+                <TextSetting
+                    id='userApiEndpoint'
+                    label={
+                        <FormattedMessage
+                            id='admin.google.userTitle'
+                            defaultMessage='User API Endpoint:'
+                        />
+                    }
+                    value='https://www.googleapis.com/plus/v1/people/me'
+                    disabled={true}
+                />
+                <TextSetting
+                    id='authEndpoint'
+                    label={
+                        <FormattedMessage
+                            id='admin.google.authTitle'
+                            defaultMessage='Auth Endpoint:'
+                        />
+                    }
+                    value='https://accounts.google.com/o/oauth2/v2/auth'
+                    disabled={true}
+                />
+                <TextSetting
+                    id='tokenEndpoint'
+                    label={
+                        <FormattedMessage
+                            id='admin.google.tokenTitle'
+                            defaultMessage='Token Endpoint:'
+                        />
+                    }
+                    value='https://www.googleapis.com/oauth2/v4/token'
+                    disabled={true}
+                />
+            </div>
+        );
+    }
+
+    renderOffice365() {
+        return (
+            <div>
+                <TextSetting
+                    id='id'
+                    label={
+                        <FormattedMessage
+                            id='admin.office365.clientIdTitle'
+                            defaultMessage='Application ID:'
+                        />
+                    }
+                    placeholder={Utils.localizeMessage('admin.office365.clientIdExample', 'Ex "adf3sfa2-ag3f-sn4n-ids0-sh1hdax192qq"')}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.office365.clientIdDescription'
+                            defaultMessage='The Application/Client ID you received when registering your application with Microsoft.'
+                        />
+                    }
+                    value={this.state.id}
+                    onChange={this.handleChange}
+                />
+                <TextSetting
+                    id='secret'
+                    label={
+                        <FormattedMessage
+                            id='admin.office365.clientSecretTitle'
+                            defaultMessage='Application Secret Password:'
+                        />
+                    }
+                    placeholder={Utils.localizeMessage('admin.office365.clientSecretExample', 'Ex "shAieM47sNBfgl20f8ci294"')}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.office365.clientSecretDescription'
+                            defaultMessage='The Application Secret Password you generated when registering your application with Microsoft.'
+                        />
+                    }
+                    value={this.state.secret}
+                    onChange={this.handleChange}
+                />
+                <TextSetting
+                    id='userApiEndpoint'
+                    label={
+                        <FormattedMessage
+                            id='admin.office365.userTitle'
+                            defaultMessage='User API Endpoint:'
+                        />
+                    }
+                    value='https://graph.microsoft.com/v1.0/me'
+                    disabled={true}
+                />
+                <TextSetting
+                    id='authEndpoint'
+                    label={
+                        <FormattedMessage
+                            id='admin.office365.authTitle'
+                            defaultMessage='Auth Endpoint:'
+                        />
+                    }
+                    value='https://login.microsoftonline.com/common/oauth2/v2.0/authorize'
+                    disabled={true}
+                />
+                <TextSetting
+                    id='tokenEndpoint'
+                    label={
+                        <FormattedMessage
+                            id='admin.office365.tokenTitle'
+                            defaultMessage='Token Endpoint:'
+                        />
+                    }
+                    value='https://login.microsoftonline.com/common/oauth2/v2.0/token'
+                    disabled={true}
+                />
+            </div>
+        );
+    }
+
+    renderGitLab() {
+        return (
+            <div>
+                <TextSetting
+                    id='id'
+                    label={
+                        <FormattedMessage
+                            id='admin.gitlab.clientIdTitle'
+                            defaultMessage='Application ID:'
+                        />
+                    }
+                    placeholder={Utils.localizeMessage('admin.gitlab.clientIdExample', 'Ex "jcuS8PuvcpGhpgHhlcpT1Mx42pnqMxQY"')}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.gitlab.clientIdDescription'
+                            defaultMessage='Obtain this value via the instructions above for logging into GitLab'
+                        />
+                    }
+                    value={this.state.id}
+                    onChange={this.handleChange}
+                />
+                <TextSetting
+                    id='secret'
+                    label={
+                        <FormattedMessage
+                            id='admin.gitlab.clientSecretTitle'
+                            defaultMessage='Application Secret Key:'
+                        />
+                    }
+                    placeholder={Utils.localizeMessage('admin.gitlab.clientSecretExample', 'Ex "jcuS8PuvcpGhpgHhlcpT1Mx42pnqMxQY"')}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.gitab.clientSecretDescription'
+                            defaultMessage='Obtain this value via the instructions above for logging into GitLab.'
+                        />
+                    }
+                    value={this.state.secret}
+                    onChange={this.handleChange}
+                />
+                <TextSetting
+                    id='userApiEndpoint'
+                    label={
+                        <FormattedMessage
+                            id='admin.gitlab.userTitle'
+                            defaultMessage='User API Endpoint:'
+                        />
+                    }
+                    placeholder={Utils.localizeMessage('admin.gitlab.userExample', 'Ex "https://<your-gitlab-url>/api/v3/user"')}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.gitlab.userDescription'
+                            defaultMessage='Enter https://<your-gitlab-url>/api/v3/user.   Make sure you use HTTP or HTTPS in your URL depending on your server configuration.'
+                        />
+                    }
+                    value={this.state.userApiEndpoint}
+                    onChange={this.handleChange}
+                />
+                <TextSetting
+                    id='authEndpoint'
+                    label={
+                        <FormattedMessage
+                            id='admin.gitlab.authTitle'
+                            defaultMessage='Auth Endpoint:'
+                        />
+                    }
+                    placeholder={Utils.localizeMessage('admin.gitlab.authExample', 'Ex "https://<your-gitlab-url>/oauth/authorize"')}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.gitlab.authDescription'
+                            defaultMessage='Enter https://<your-gitlab-url>/oauth/authorize (example https://example.com:3000/oauth/authorize).   Make sure you use HTTP or HTTPS in your URL depending on your server configuration.'
+                        />
+                    }
+                    value={this.state.authEndpoint}
+                    onChange={this.handleChange}
+                />
+                <TextSetting
+                    id='tokenEndpoint'
+                    label={
+                        <FormattedMessage
+                            id='admin.gitlab.tokenTitle'
+                            defaultMessage='Token Endpoint:'
+                        />
+                    }
+                    placeholder={Utils.localizeMessage('admin.gitlab.tokenExample', 'Ex "https://<your-gitlab-url>/oauth/token"')}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.gitlab.tokenDescription'
+                            defaultMessage='Enter https://<your-gitlab-url>/oauth/token.   Make sure you use HTTP or HTTPS in your URL depending on your server configuration.'
+                        />
+                    }
+                    value={this.state.tokenEndpoint}
+                    onChange={this.handleChange}
+                />
+            </div>
+        );
+    }
+
+    renderSettings() {
+        let contents;
+        let helpText;
+        if (this.state.oauthType === Constants.GITLAB_SERVICE) {
+            contents = this.renderGitLab();
+            helpText = (
+                <FormattedHTMLMessage
+                    id='admin.gitlab.EnableHtmlDesc'
+                    defaultMessage='<ol><li>Log in to your GitLab account and go to Profile Settings -> Applications.</li><li>Enter Redirect URIs "<your-mattermost-url>/login/gitlab/complete" (example: http://localhost:8065/login/gitlab/complete) and "<your-mattermost-url>/signup/gitlab/complete". </li><li>Then use "Application Secret Key" and "Application ID" fields from GitLab to complete the options below.</li><li>Complete the Endpoint URLs below. </li></ol>'
+                />
+            );
+        } else if (this.state.oauthType === Constants.GOOGLE_SERVICE) {
+            contents = this.renderGoogle();
+            helpText = (
+                <FormattedHTMLMessage
+                    id='admin.google.EnableHtmlDesc'
+                    defaultMessage="<ol><li><a href='https://accounts.google.com/login'>Log in</a> to your Google account.</li><li>Go to <a href='https://console.developers.google.com'>https://console.developers.google.com</a>, click <strong>Credentials</strong> in the left hand sidebar and enter <strong>Mattermost - <your-company-name></strong> as the project name.</li><li>Click the <strong>OAuth consent screen</strong> header and enter <strong>Mattermost</strong> as the <strong>Product name to show users</strong>. Click <strong>Save</strong>.</li><li>Under the <strong>Credentials</strong> header, click <strong>Create credentials</strong>, choose <strong>OAuth client ID</strong> and select <strong>Web Application</strong>.</li><li>Under <strong>Restrictions</strong> and <strong>Authorized redirect URIs</strong> enter <strong><your-mattermost-url>/signup/google/complete</strong> (example: http://localhost:8065/signup/google/complete). Click <strong>Create</strong>.</li><li>Save the <strong>client ID</strong> and <strong>client secret</strong> to later complete the fields below.</li><li>Finally, go to <a href='https://console.developers.google.com/apis/api/plus/overview'>Google+ API</a> and click <strong>Enable</strong>. This might take a few minutes to propagate through Google's systems.</li><li>Complete the <strong>Client ID</strong> and <strong>Client Secret</strong> fields below.</li></ol>"
+                />
+            );
+        } else if (this.state.oauthType === Constants.OFFICE365_SERVICE) {
+            contents = this.renderOffice365();
+            helpText = (
+                <FormattedHTMLMessage
+                    id='admin.office365.EnableHtmlDesc'
+                    defaultMessage="<ol><li><a href='https://login.microsoftonline.com/'>Log in</a> to your Microsoft or Office 365 account. Make sure it's the account on the same <a href='https://msdn.microsoft.com/en-us/library/azure/jj573650.aspx#Anchor_0'>tenant</a> that you would like users to log in with.</li><li>Go to <a href='https://apps.dev.microsoft.com'>https://apps.dev.microsoft.com</a>, click <strong>Add an app</strong> and use <strong>Mattermost - <your-company-name></strong> as the application name.</li><li>Under <strong>Application Secrets</strong>, click <strong>Generate New Password</strong> and save it to later complete the field below.</li><li>Under <strong>Platforms</strong>, click <strong>Add Platform</strong>, choose <strong>Web</strong> and enter <strong><your-mattermost-url>/signup/office365/complete</strong> (example: http://localhost:8065/signup/office365/complete) under <strong>Redirect URIs</strong>. Also uncheck <strong>Allow Implicit Flow</strong>.</li><li>Finally, click <strong>Save</strong> and complete the <strong>Application ID</strong> and <strong>Application Secret Password</strong> fields below.</li></ol>"
+                />
+            );
+        }
+
+        const oauthTypes = [];
+        oauthTypes.push({value: 'off', text: Utils.localizeMessage('admin.oauth.off', 'Do not allow sign-in via an OAuth 2.0 provider.')});
+        oauthTypes.push({value: Constants.GITLAB_SERVICE, text: Utils.localizeMessage('admin.oauth.gitlab', 'GitLab')});
+        if (global.window.mm_license.IsLicensed === 'true') {
+            if (global.window.mm_license.GoogleSSO === 'true') {
+                oauthTypes.push({value: Constants.GOOGLE_SERVICE, text: Utils.localizeMessage('admin.oauth.google', 'Google Apps')});
+            }
+            if (global.window.mm_license.Office365SSO === 'true') {
+                oauthTypes.push({value: Constants.OFFICE365_SERVICE, text: Utils.localizeMessage('admin.oauth.office365', 'Office 365')});
+            }
+        }
+
+        return (
+            <SettingsGroup>
+                <DropdownSetting
+                    id='oauthType'
+                    values={oauthTypes}
+                    label={
+                        <FormattedMessage
+                            id='admin.oauth.select'
+                            defaultMessage='Select OAuth 2.0 Service Provider:'
+                        />
+                    }
+                    helpText={helpText}
+                    value={this.state.oauthType}
+                    onChange={this.changeType}
+                />
+                {contents}
+            </SettingsGroup>
+        );
+    }
+}