8b7b0fa570
Having a path to executable in /etc/tdesktop/externalupdater is a way more convenient and is enough
286 lines
12 KiB
Objective-C
286 lines
12 KiB
Objective-C
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#import <Cocoa/Cocoa.h>
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#include <sys/xattr.h>
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NSString *appName = @"Telegram.app";
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NSString *appDir = nil;
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NSString *workDir = nil;
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#ifdef _DEBUG
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BOOL _debug = YES;
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#else
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BOOL _debug = NO;
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#endif
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NSFileHandle *_logFile = nil;
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void openLog() {
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if (!_debug || _logFile) return;
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NSString *logDir = [workDir stringByAppendingString:@"DebugLogs"];
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if (![[NSFileManager defaultManager] createDirectoryAtPath:logDir withIntermediateDirectories:YES attributes:nil error:nil]) {
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return;
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}
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NSDateFormatter *fmt = [[NSDateFormatter alloc] initWithDateFormat:@"DebugLogs/%Y%m%d_%H%M%S_upd.txt" allowNaturalLanguage:NO];
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NSString *logPath = [workDir stringByAppendingString:[fmt stringFromDate:[NSDate date]]];
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[[NSFileManager defaultManager] createFileAtPath:logPath contents:nil attributes:nil];
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_logFile = [NSFileHandle fileHandleForWritingAtPath:logPath];
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}
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void closeLog() {
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if (!_logFile) return;
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[_logFile closeFile];
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}
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void writeLog(NSString *msg) {
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if (!_logFile) return;
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[_logFile writeData:[[msg stringByAppendingString:@"\n"] dataUsingEncoding:NSUTF8StringEncoding]];
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[_logFile synchronizeFile];
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}
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void RemoveQuarantineAttribute(NSString *path) {
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const char *kQuarantineAttribute = "com.apple.quarantine";
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writeLog([@"Removing quarantine: " stringByAppendingString:path]);
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removexattr([path fileSystemRepresentation], kQuarantineAttribute, 0);
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}
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void RemoveQuarantineFromBundle(NSString *path) {
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RemoveQuarantineAttribute(path);
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RemoveQuarantineAttribute([path stringByAppendingString:@"/Contents/MacOS/Telegram"]);
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RemoveQuarantineAttribute([path stringByAppendingString:@"/Contents/Helpers/crashpad_handler"]);
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RemoveQuarantineAttribute([path stringByAppendingString:@"/Contents/Frameworks/Updater"]);
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}
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void delFolder() {
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writeLog([@"Fully clearing old path: " stringByAppendingString:[workDir stringByAppendingString:@"tupdates/ready"]]);
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if (![[NSFileManager defaultManager] removeItemAtPath:[workDir stringByAppendingString:@"tupdates/ready"] error:nil]) {
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writeLog(@"Failed to clear old path! :( New path was used?..");
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}
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writeLog([@"Fully clearing new path: " stringByAppendingString:[workDir stringByAppendingString:@"tupdates/temp"]]);
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if (![[NSFileManager defaultManager] removeItemAtPath:[workDir stringByAppendingString:@"tupdates/temp"] error:nil]) {
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writeLog(@"Error: failed to clear new path! :(");
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}
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rmdir([[workDir stringByAppendingString:@"tupdates"] fileSystemRepresentation]);
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}
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int main(int argc, const char * argv[]) {
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NSString *path = [[NSBundle mainBundle] bundlePath];
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if (!path) {
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return -1;
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}
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NSRange range = [path rangeOfString:@".app/" options:NSBackwardsSearch];
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if (range.location == NSNotFound) {
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return -1;
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}
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path = [path substringToIndex:range.location > 0 ? range.location : 0];
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range = [path rangeOfString:@"/" options:NSBackwardsSearch];
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NSString *appRealName = (range.location == NSNotFound) ? path : [path substringFromIndex:range.location + 1];
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appRealName = [[NSArray arrayWithObjects:appRealName, @".app", nil] componentsJoinedByString:@""];
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appDir = (range.location == NSNotFound) ? @"" : [path substringToIndex:range.location + 1];
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NSString *appDirFull = [appDir stringByAppendingString:appRealName];
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openLog();
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pid_t procId = 0;
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BOOL update = YES, toSettings = NO, autoStart = NO, startInTray = NO, freeType = NO;
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BOOL customWorkingDir = NO;
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NSString *key = nil;
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for (int i = 0; i < argc; ++i) {
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if ([@"-workpath" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
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if (++i < argc) {
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workDir = [NSString stringWithUTF8String:argv[i]];
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}
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} else if ([@"-procid" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
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if (++i < argc) {
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NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];
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[formatter setNumberStyle:NSNumberFormatterDecimalStyle];
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procId = [[formatter numberFromString:[NSString stringWithUTF8String:argv[i]]] intValue];
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}
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} else if ([@"-noupdate" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
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update = NO;
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} else if ([@"-tosettings" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
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toSettings = YES;
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} else if ([@"-autostart" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
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autoStart = YES;
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} else if ([@"-debug" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
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_debug = YES;
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} else if ([@"-startintray" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
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startInTray = YES;
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} else if ([@"-freetype" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
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freeType = YES;
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} else if ([@"-workdir_custom" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
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customWorkingDir = YES;
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} else if ([@"-key" isEqualToString:[NSString stringWithUTF8String:argv[i]]]) {
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if (++i < argc) key = [NSString stringWithUTF8String:argv[i]];
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}
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}
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if (!workDir) {
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workDir = appDir;
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customWorkingDir = NO;
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}
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openLog();
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NSMutableArray *argsArr = [[NSMutableArray alloc] initWithCapacity:argc];
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for (int i = 0; i < argc; ++i) {
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[argsArr addObject:[NSString stringWithUTF8String:argv[i]]];
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}
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writeLog([[NSArray arrayWithObjects:@"Arguments: '", [argsArr componentsJoinedByString:@"' '"], @"'..", nil] componentsJoinedByString:@""]);
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if (key) writeLog([@"Key: " stringByAppendingString:key]);
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if (toSettings) writeLog(@"To Settings!");
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if (procId) {
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NSRunningApplication *app = [NSRunningApplication runningApplicationWithProcessIdentifier:procId];
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for (int i = 0; i < 5 && app != nil && ![app isTerminated]; ++i) {
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usleep(200000);
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app = [NSRunningApplication runningApplicationWithProcessIdentifier:procId];
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}
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if (app) [app forceTerminate];
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app = [NSRunningApplication runningApplicationWithProcessIdentifier:procId];
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for (int i = 0; i < 5 && app != nil && ![app isTerminated]; ++i) {
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usleep(200000);
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app = [NSRunningApplication runningApplicationWithProcessIdentifier:procId];
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}
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}
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if (update) {
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NSFileManager *fileManager = [NSFileManager defaultManager];
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NSString *readyFilePath = [workDir stringByAppendingString:@"tupdates/temp/ready"];
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NSString *srcDir = [workDir stringByAppendingString:@"tupdates/temp/"], *srcEnum = [workDir stringByAppendingString:@"tupdates/temp"];
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if ([fileManager fileExistsAtPath:readyFilePath]) {
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writeLog([@"Ready file found! Using new path: " stringByAppendingString: srcEnum]);
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} else {
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srcDir = [workDir stringByAppendingString:@"tupdates/ready/"]; // old
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srcEnum = [workDir stringByAppendingString:@"tupdates/ready"];
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writeLog([@"Ready file not found! Using old path: " stringByAppendingString: srcEnum]);
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}
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writeLog([@"Starting update files iteration, path: " stringByAppendingString: srcEnum]);
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// Take the Updater (this currently running binary) from the place where it was placed by Telegram
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// and copy it to the folder with the new version of the app (ready),
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// so it won't be deleted when we will clear the "Telegram.app/Contents" folder.
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NSString *oldVersionUpdaterPath = [appDirFull stringByAppendingString: @"/Contents/Frameworks/Updater" ];
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NSString *newVersionUpdaterPath = [srcEnum stringByAppendingString:[[NSArray arrayWithObjects:@"/", appName, @"/Contents/Frameworks/Updater", nil] componentsJoinedByString:@""]];
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writeLog([[NSArray arrayWithObjects: @"Copying Updater from old path ", oldVersionUpdaterPath, @" to new path ", newVersionUpdaterPath, nil] componentsJoinedByString:@""]);
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if (![fileManager fileExistsAtPath:newVersionUpdaterPath]) {
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if (![fileManager copyItemAtPath:oldVersionUpdaterPath toPath:newVersionUpdaterPath error:nil]) {
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writeLog([[NSArray arrayWithObjects: @"Failed to copy file from ", oldVersionUpdaterPath, @" to ", newVersionUpdaterPath, nil] componentsJoinedByString:@""]);
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delFolder();
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return -1;
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}
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}
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NSString *contentsPath = [appDirFull stringByAppendingString: @"/Contents"];
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writeLog([[NSArray arrayWithObjects: @"Clearing dir ", contentsPath, nil] componentsJoinedByString:@""]);
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if (![fileManager removeItemAtPath:contentsPath error:nil]) {
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writeLog([@"Failed to clear path for directory " stringByAppendingString:contentsPath]);
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delFolder();
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return -1;
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}
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NSArray *keys = [NSArray arrayWithObject:NSURLIsDirectoryKey];
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NSDirectoryEnumerator *enumerator = [fileManager
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enumeratorAtURL:[NSURL fileURLWithPath:srcEnum]
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includingPropertiesForKeys:keys
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options:0
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errorHandler:^(NSURL *url, NSError *error) {
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writeLog([[[@"Error in enumerating " stringByAppendingString:[url absoluteString]] stringByAppendingString: @" error is: "] stringByAppendingString: [error description]]);
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return NO;
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}];
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for (NSURL *url in enumerator) {
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NSString *srcPath = [url path];
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writeLog([@"Handling file " stringByAppendingString:srcPath]);
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NSRange r = [srcPath rangeOfString:srcDir];
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if (r.location != 0) {
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writeLog([@"Bad file found, no base path " stringByAppendingString:srcPath]);
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delFolder();
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break;
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}
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NSString *pathPart = [srcPath substringFromIndex:r.length];
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r = [pathPart rangeOfString:appName];
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if (r.location != 0) {
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writeLog([@"Skipping not app file " stringByAppendingString:srcPath]);
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continue;
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}
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NSString *dstPath = [appDirFull stringByAppendingString:[pathPart substringFromIndex:r.length]];
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NSError *error;
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NSNumber *isDirectory = nil;
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if (![url getResourceValue:&isDirectory forKey:NSURLIsDirectoryKey error:&error]) {
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writeLog([@"Failed to get IsDirectory for file " stringByAppendingString:[url path]]);
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delFolder();
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break;
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}
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if ([isDirectory boolValue]) {
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writeLog([[NSArray arrayWithObjects: @"Copying dir ", srcPath, @" to ", dstPath, nil] componentsJoinedByString:@""]);
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if (![fileManager createDirectoryAtPath:dstPath withIntermediateDirectories:YES attributes:nil error:nil]) {
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writeLog([@"Failed to force path for directory " stringByAppendingString:dstPath]);
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delFolder();
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break;
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}
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} else if ([srcPath isEqualToString:readyFilePath]) {
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writeLog([[NSArray arrayWithObjects: @"Skipping ready file ", srcPath, nil] componentsJoinedByString:@""]);
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} else if ([fileManager fileExistsAtPath:dstPath]) {
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if (![[NSData dataWithContentsOfFile:srcPath] writeToFile:dstPath atomically:YES]) {
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writeLog([@"Failed to edit file " stringByAppendingString:dstPath]);
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delFolder();
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break;
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}
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} else {
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if (![fileManager copyItemAtPath:srcPath toPath:dstPath error:nil]) {
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writeLog([@"Failed to copy file to " stringByAppendingString:dstPath]);
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delFolder();
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break;
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}
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}
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}
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delFolder();
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}
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NSString *appPath = [[NSArray arrayWithObjects:appDir, appRealName, nil] componentsJoinedByString:@""];
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RemoveQuarantineFromBundle(appPath);
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NSMutableArray *args = [[NSMutableArray alloc] initWithObjects: @"-noupdate", nil];
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if (toSettings) [args addObject:@"-tosettings"];
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if (_debug) [args addObject:@"-debug"];
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if (startInTray) [args addObject:@"-startintray"];
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if (freeType) [args addObject:@"-freetype"];
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if (autoStart) [args addObject:@"-autostart"];
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if (key) {
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[args addObject:@"-key"];
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[args addObject:key];
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}
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if (customWorkingDir) {
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[args addObject:@"-workdir"];
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[args addObject:workDir];
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}
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writeLog([[NSArray arrayWithObjects:@"Running application '", appPath, @"' with args '", [args componentsJoinedByString:@"' '"], @"'..", nil] componentsJoinedByString:@""]);
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for (int i = 0; i < 5; ++i) {
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NSError *error = nil;
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NSRunningApplication *result = [[NSWorkspace sharedWorkspace]
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launchApplicationAtURL:[NSURL fileURLWithPath:appPath]
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options:NSWorkspaceLaunchDefault
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configuration:[NSDictionary
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dictionaryWithObject:args
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forKey:NSWorkspaceLaunchConfigurationArguments]
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error:&error];
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if (result) {
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closeLog();
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return 0;
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}
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writeLog([[NSString stringWithFormat:@"Could not run application, error %ld: ", (long)[error code]] stringByAppendingString: error ? [error localizedDescription] : @"(nil)"]);
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usleep(200000);
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}
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closeLog();
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return -1;
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}
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