tdesktop/Telegram/SourceFiles/_other/updater_osx.m

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