PLT-1800 Load server side locale from the config.json (#3135)

* PLT-1800 Load server side locale from the config.json

* Add support for locales with country specifics

* Fix localization on served locale file as plain/text

* Remove github.com/cloudfoundry/jibber_jabber as vendor dependency

3 files changed, 234 insertions, 0 deletions

diff --git a/webapp/components/admin_console/admin_sidebar.jsx b/webapp/components/admin_console/admin_sidebar.jsx
index cdb7e29d5..9548a7763 100644
--- a/webapp/components/admin_console/admin_sidebar.jsx
+++ b/webapp/components/admin_console/admin_sidebar.jsx
@@ -293,6 +293,15 @@ export default class AdminSidebar extends React.Component {
                                     }
                                 />
                                 <AdminSidebarSection
+                                    name='localization'
+                                    title={
+                                        <FormattedMessage
+                                            id='admin.sidebar.localization'
+                                            defaultMessage='Localization'
+                                        />
+                                    }
+                                />
+                                <AdminSidebarSection
                                     name='users_and_teams'
                                     title={
                                         <FormattedMessage
diff --git a/webapp/components/admin_console/localization_settings.jsx b/webapp/components/admin_console/localization_settings.jsx
new file mode 100644
index 000000000..6876e0c36
--- /dev/null
+++ b/webapp/components/admin_console/localization_settings.jsx
@@ -0,0 +1,145 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import React from 'react';
+
+import * as I18n from 'i18n/i18n.jsx';
+
+import AdminSettings from './admin_settings.jsx';
+import {FormattedMessage} from 'react-intl';
+import SettingsGroup from './settings_group.jsx';
+import DropdownSetting from './dropdown_setting.jsx';
+import MultiSelectSetting from './multiselect_settings.jsx';
+
+export default class LocalizationSettings extends AdminSettings {
+    constructor(props) {
+        super(props);
+
+        this.getConfigFromState = this.getConfigFromState.bind(this);
+
+        this.renderSettings = this.renderSettings.bind(this);
+        this.canSave = this.canSave.bind(this);
+
+        const locales = I18n.getAllLanguages();
+
+        this.state = Object.assign(this.state, {
+            hasErrors: false,
+            defaultServerLocale: props.config.LocalizationSettings.DefaultServerLocale,
+            defaultClientLocale: props.config.LocalizationSettings.DefaultClientLocale,
+            availableLocales: props.config.LocalizationSettings.AvailableLocales.split(','),
+            languages: Object.keys(locales).map((l) => {
+                return {value: locales[l].value, text: locales[l].name};
+            })
+        });
+    }
+
+    canSave() {
+        return this.state.availableLocales.join(',').indexOf(this.state.defaultClientLocale) !== -1;
+    }
+
+    getConfigFromState(config) {
+        config.LocalizationSettings.DefaultServerLocale = this.state.defaultServerLocale;
+        config.LocalizationSettings.DefaultClientLocale = this.state.defaultClientLocale;
+        config.LocalizationSettings.AvailableLocales = this.state.availableLocales.join(',');
+
+        return config;
+    }
+
+    renderTitle() {
+        return (
+            <h3>
+                <FormattedMessage
+                    id='admin.general.title'
+                    defaultMessage='General Settings'
+                />
+            </h3>
+        );
+    }
+
+    renderSettings() {
+        return (
+            <SettingsGroup
+                header={
+                    <FormattedMessage
+                        id='admin.general.localization'
+                        defaultMessage='Localization'
+                    />
+                }
+            >
+                <DropdownSetting
+                    id='defaultServerLocale'
+                    values={this.state.languages}
+                    label={
+                        <FormattedMessage
+                            id='admin.general.localization.serverLocaleTitle'
+                            defaultMessage='Default Server Language:'
+                        />
+                    }
+                    value={this.state.defaultServerLocale}
+                    onChange={this.handleChange}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.general.localization.serverLocaleDescription'
+                            defaultMessage='This setting sets the default language for the system messages and logs. (NEED SERVER RESTART)'
+                        />
+                    }
+                />
+                <DropdownSetting
+                    id='defaultClientLocale'
+                    values={this.state.languages}
+                    label={
+                        <FormattedMessage
+                            id='admin.general.localization.clientLocaleTitle'
+                            defaultMessage='Default Client Language:'
+                        />
+                    }
+                    value={this.state.defaultClientLocale}
+                    onChange={this.handleChange}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.general.localization.clientLocaleDescription'
+                            defaultMessage="This setting sets the Default language for newly created users and for pages where the user hasn't loggged in."
+                        />
+                    }
+                />
+                <MultiSelectSetting
+                    id='availableLocales'
+                    values={this.state.languages}
+                    label={
+                        <FormattedMessage
+                            id='admin.general.localization.availableLocalesTitle'
+                            defaultMessage='Available Languages:'
+                        />
+                    }
+                    selected={this.state.availableLocales}
+                    mustBePresent={this.state.defaultClientLocale}
+                    onChange={this.handleChange}
+                    helpText={
+                        <FormattedMessage
+                            id='admin.general.localization.availableLocalesDescription'
+                            defaultMessage='This setting determines the available languages that a user can set using the Account Settings.'
+                        />
+                    }
+                    noResultText={
+                        <FormattedMessage
+                            id='admin.general.localization.availableLocalesNoResults'
+                            defaultMessage='No results found'
+                        />
+                    }
+                    errorText={
+                        <FormattedMessage
+                            id='admin.general.localization.availableLocalesError'
+                            defaultMessage='There has to be at least one language available'
+                        />
+                    }
+                    notPresent={
+                        <FormattedMessage
+                            id='admin.general.localization.availableLocalesNotPresent'
+                            defaultMessage='The default client language must be included in the available list'
+                        />
+                    }
+                />
+            </SettingsGroup>
+        );
+    }
+}
\ No newline at end of file
diff --git a/webapp/components/admin_console/multiselect_settings.jsx b/webapp/components/admin_console/multiselect_settings.jsx
new file mode 100644
index 000000000..deba983de
--- /dev/null
+++ b/webapp/components/admin_console/multiselect_settings.jsx
@@ -0,0 +1,80 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+import React from 'react';
+import ReactSelect from 'react-select';
+
+import Setting from './setting.jsx';
+import FormError from 'components/form_error.jsx';
+
+export default class MultiSelectSetting extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.handleChange = this.handleChange.bind(this);
+        this.state = {error: false};
+    }
+
+    handleChange(newValue) {
+        const values = newValue.map((n) => {
+            return n.value;
+        });
+
+        if (!newValue || newValue.length === 0) {
+            this.setState({error: this.props.errorText});
+        } else if (this.props.mustBePresent && values.join(',').indexOf(this.props.mustBePresent) === -1) {
+            this.setState({error: this.props.notPresent});
+        } else {
+            this.props.onChange(this.props.id, values);
+            this.setState({error: false});
+        }
+    }
+
+    componentWillReceiveProps(newProps) {
+        if (newProps.mustBePresent && newProps.selected.join(',').indexOf(newProps.mustBePresent) === -1) {
+            this.setState({error: this.props.notPresent});
+        } else {
+            this.setState({error: false});
+        }
+    }
+
+    render() {
+        return (
+            <Setting
+                label={this.props.label}
+                inputId={this.props.id}
+                helpText={this.props.helpText}
+            >
+                <ReactSelect
+                    id={this.props.id}
+                    multi={true}
+                    labelKey='text'
+                    options={this.props.values}
+                    joinValues={true}
+                    disabled={this.props.disabled}
+                    noResultsText={this.props.noResultText}
+                    onChange={this.handleChange}
+                    value={this.props.selected}
+                />
+                <FormError error={this.state.error}/>
+            </Setting>
+        );
+    }
+}
+
+MultiSelectSetting.defaultProps = {
+    disabled: false
+};
+
+MultiSelectSetting.propTypes = {
+    id: React.PropTypes.string.isRequired,
+    values: React.PropTypes.array.isRequired,
+    label: React.PropTypes.node.isRequired,
+    selected: React.PropTypes.array.isRequired,
+    mustBePresent: React.PropTypes.string,
+    onChange: React.PropTypes.func.isRequired,
+    disabled: React.PropTypes.bool,
+    helpText: React.PropTypes.node,
+    noResultText: React.PropTypes.node,
+    errorText: React.PropTypes.node,
+    notPresent: React.PropTypes.node
+};
\ No newline at end of file