|
|
@@ -0,0 +1,128 @@
|
|
|
+/**
|
|
|
+ * This file is part of Threema Web.
|
|
|
+ *
|
|
|
+ * Threema Web is free software: you can redistribute it and/or modify it
|
|
|
+ * under the terms of the GNU Affero General Public License as published by
|
|
|
+ * the Free Software Foundation, either version 3 of the License, or (at
|
|
|
+ * your option) any later version.
|
|
|
+ *
|
|
|
+ * This program is distributed in the hope that it will be useful, but
|
|
|
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
|
|
|
+ * General Public License for more details.
|
|
|
+ *
|
|
|
+ * You should have received a copy of the GNU Affero General Public License
|
|
|
+ * along with Threema Web. If not, see <http://www.gnu.org/licenses/>.
|
|
|
+ */
|
|
|
+
|
|
|
+export class VersionService {
|
|
|
+ public static $inject = ['$log', '$http', '$mdDialog', '$translate', '$window'];
|
|
|
+
|
|
|
+ private logTag: string = '[VersionService]';
|
|
|
+
|
|
|
+ private $log: ng.ILogService;
|
|
|
+ private $http: ng.IHttpService;
|
|
|
+ private $mdDialog: ng.material.IDialogService;
|
|
|
+ private $translate: ng.translate.ITranslateService;
|
|
|
+ private $window: ng.IWindowService;
|
|
|
+
|
|
|
+ private version: string;
|
|
|
+
|
|
|
+ constructor($log: ng.ILogService,
|
|
|
+ $http: ng.IHttpService,
|
|
|
+ $mdDialog: ng.material.IDialogService,
|
|
|
+ $translate: ng.translate.ITranslateService,
|
|
|
+ $window: ng.IWindowService) {
|
|
|
+ this.$log = $log;
|
|
|
+ this.$http = $http;
|
|
|
+ this.$mdDialog = $mdDialog;
|
|
|
+ this.$translate = $translate;
|
|
|
+ this.$window = $window;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Set the version by fetching the version.txt file.
|
|
|
+ */
|
|
|
+ public initVersion(): void {
|
|
|
+ if (this.version !== undefined) {
|
|
|
+ this.checkForUpdate();
|
|
|
+ return;
|
|
|
+ }
|
|
|
+
|
|
|
+ this.fetchVersion()
|
|
|
+ .then((version: string) => {
|
|
|
+ this.version = version;
|
|
|
+ this.$log.info(this.logTag, 'Using Threema Web version', this.version);
|
|
|
+ })
|
|
|
+ .catch((error: string) => {
|
|
|
+ this.$log.error(this.logTag, 'Could not fetch version.txt:', error);
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Fetch the version.txt file.
|
|
|
+ */
|
|
|
+ private fetchVersion(): Promise<string> {
|
|
|
+ return new Promise((resolve, reject) => {
|
|
|
+ const cacheBust = Math.floor(Math.random() * 1000000000);
|
|
|
+ this.$http({
|
|
|
+ method: 'GET',
|
|
|
+ url: 'version.txt?' + cacheBust,
|
|
|
+ cache: false,
|
|
|
+ responseType: 'text',
|
|
|
+ transformResponse: (data: string, headersGetter, statusCode) => {
|
|
|
+ if (statusCode !== 200) {
|
|
|
+ return reject('HTTP ' + statusCode);
|
|
|
+ }
|
|
|
+ return data.trim();
|
|
|
+ },
|
|
|
+ }).then(
|
|
|
+ (successResponse: ng.IHttpPromiseCallbackArg<string>) => {
|
|
|
+ return resolve(successResponse.data);
|
|
|
+ },
|
|
|
+ (error: Error) => {
|
|
|
+ return reject(error);
|
|
|
+ },
|
|
|
+ );
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Check for a version update. If the version was updated, show a dialog.
|
|
|
+ */
|
|
|
+ public checkForUpdate(): void {
|
|
|
+ this.$log.debug(this.logTag, 'Checking for version update...');
|
|
|
+ if (this.version === undefined) {
|
|
|
+ this.$log.error(this.logTag, 'Cannot check for update, version is not initialized');
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ this.fetchVersion()
|
|
|
+ .then((version: string) => {
|
|
|
+ if (version !== this.version) {
|
|
|
+ this.$log.warn(this.logTag,
|
|
|
+ 'A new version of Threema Web is available:',
|
|
|
+ this.version, '->', version);
|
|
|
+ this.notifyNewVersion(version);
|
|
|
+ }
|
|
|
+ })
|
|
|
+ .catch((error: string) => {
|
|
|
+ this.$log.error('Could not fetch version.txt:', error);
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * A new version is available!
|
|
|
+ */
|
|
|
+ private notifyNewVersion(version: string): void {
|
|
|
+ const confirm = this.$mdDialog.alert()
|
|
|
+ .title(this.$translate.instant('version.NEW_VERSION', {version: version}))
|
|
|
+ .textContent(this.$translate.instant('version.NEW_VERSION_BODY', {version: version}))
|
|
|
+ .ok(this.$translate.instant('common.OK'));
|
|
|
+ this.$mdDialog.show(confirm).then(() => {
|
|
|
+ this.$window.location.reload();
|
|
|
+ }, () => {
|
|
|
+ this.$window.location.reload();
|
|
|
+ });
|
|
|
+ }
|
|
|
+
|
|
|
+}
|
Danilo Bargen