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Start of Installation process of Daemon
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Marcus S. Zarra
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Jun 5, 2010
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| @interface ZSyncDaemon : NSObject | ||
| { | ||
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| } | ||
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| + (BOOL)installPluginAtPath:(NSString*)path intoDaemonWithError:(NSError**)error; | ||
| + (BOOL)isDaemonRunning; | ||
| + (void)startDaemon; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,222 @@ | ||
| #import "ZSyncDaemon.h" | ||
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| @implementation ZSyncDaemon | ||
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| + (NSString*)basePath | ||
| { | ||
| //Build our standard install path | ||
| NSArray *paths = NSSearchPathForDirectoriesInDomains(NSApplicationSupportDirectory, NSUserDomainMask, YES); | ||
| NSString *basePath = ([paths count] > 0) ? [paths objectAtIndex:0] : NSTemporaryDirectory(); | ||
| basePath = [basePath stringByAppendingPathComponent:@"ZSyncDaemon"]; | ||
| return basePath; | ||
| } | ||
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| + (NSString*)applicationPath | ||
| { | ||
| NSString *basePath = [self basePath]; | ||
| return [basePath stringByAppendingPathComponent:@"ZSyncDaemon.app"]; | ||
| } | ||
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| + (BOOL)checkBasePath:(NSString*)basePath error:(NSError**)error; | ||
| { | ||
| NSFileManager *fileManager = [NSFileManager defaultManager]; | ||
| BOOL isDirectory = NO; | ||
| if (![fileManager fileExistsAtPath:basePath isDirectory:&isDirectory]) { | ||
| return NO; | ||
| } | ||
| if (!isDirectory) { | ||
| NSString *errorDesc = [NSString stringWithFormat:@"Unknown file at base installation path: %@", basePath]; | ||
| NSDictionary *dictionary = [NSDictionary dictionaryWithObject:errorDesc forKey:NSLocalizedDescriptionKey]; | ||
| *error = [NSError errorWithDomain:@"ZSync" code:1123 userInfo:dictionary]; | ||
| return NO; | ||
| } | ||
| return YES; | ||
| } | ||
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| + (BOOL)checkApplicationPath:(NSString*)applicationPath error:(NSError**)error; | ||
| { | ||
| NSFileManager *fileManager = [NSFileManager defaultManager]; | ||
| BOOL isDirectory = NO; | ||
| if (![fileManager fileExistsAtPath:applicationPath isDirectory:&isDirectory]) { | ||
| return NO; | ||
| } | ||
| if (!isDirectory) { | ||
| NSString *errorDesc = [NSString stringWithFormat:@"Unknown file at daemon application installation path: %@", applicationPath]; | ||
| NSDictionary *dictionary = [NSDictionary dictionaryWithObject:errorDesc forKey:NSLocalizedDescriptionKey]; | ||
| *error = [NSError errorWithDomain:@"ZSync" code:1124 userInfo:dictionary]; | ||
| return NO; | ||
| } | ||
| return YES; | ||
| } | ||
|
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| + (BOOL)isDaemonInstalled:(NSError**)error; | ||
| { | ||
| NSString *basePath = [self basePath]; | ||
| if (![self checkBasePath:basePath error:error]) { | ||
| if (error) { | ||
| return NO; | ||
| } | ||
| if (![[NSFileManager defaultManager] createDirectoryAtPath:basePath | ||
| withIntermediateDirectories:YES | ||
| attributes:nil | ||
| error:error]) { | ||
| return NO; | ||
| } | ||
| } | ||
| NSString *applicationPath = [self applicationPath]; | ||
| return [self checkApplicationPath:applicationPath error:error]; | ||
| } | ||
|
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| + (BOOL)installDaemon:(NSError**)error; | ||
| { | ||
| NSString *myBundlePath = [[NSBundle mainBundle] bundlePath]; | ||
| NSString *applicationPath = [self applicationPath]; | ||
| NSFileManager *fileManager = [NSFileManager defaultManager]; | ||
| return [fileManager copyItemAtPath:myBundlePath toPath:applicationPath error:error]; | ||
| } | ||
|
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| + (BOOL)stopDaemon:(NSError**)error | ||
| { | ||
| NSString *appName = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleExecutable"]; | ||
| NSString *command = [NSString stringWithFormat:@"tell application \"%@\" to quit", appName]; | ||
| NSAppleScript *quitScript; | ||
| quitScript = [[NSAppleScript alloc] initWithSource:command]; | ||
| NSDictionary *errorDict = nil; | ||
| // TODO: This should be turned into an NSError response | ||
| if (![quitScript executeAndReturnError:&errorDict]) { | ||
| ALog(@"Failure. What does it look like: %@", errorDict); | ||
| [quitScript release], quitScript = nil; | ||
| return NO; | ||
| } | ||
| [quitScript release], quitScript = nil; | ||
| return YES; | ||
| } | ||
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| + (BOOL)updateInstalledApplication:(NSError**)error; | ||
| { | ||
| NSString *appName = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleExecutable"]; | ||
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| if ([self isDaemonRunning] && ![self stopDaemon:error]) return NO; | ||
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| NSString *myBundlePath = [[NSBundle mainBundle] bundlePath]; | ||
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| NSString *applicationPath = [self applicationPath]; | ||
| NSString *basePath = [self basePath]; | ||
| NSWorkspace *workspace = [NSWorkspace sharedWorkspace]; | ||
| if (![workspace performFileOperation:NSWorkspaceRecycleOperation | ||
| source:basePath | ||
| destination:@"" | ||
| files:[NSArray arrayWithObject:appName] | ||
| tag:NULL]) { | ||
| NSString *errorDesc = [NSString stringWithFormat:@"Failed to move old app version to the trash"]; | ||
| NSDictionary *dictionary = [NSDictionary dictionaryWithObject:errorDesc forKey:NSLocalizedDescriptionKey]; | ||
| *error = [NSError errorWithDomain:@"ZSync" code:1126 userInfo:dictionary]; | ||
| return NO; | ||
| } | ||
|
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| NSFileManager *fileManager = [NSFileManager defaultManager]; | ||
| return [fileManager copyItemAtPath:myBundlePath toPath:applicationPath error:error]; | ||
| } | ||
|
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| + (NSString*)pluginPath | ||
| { | ||
| NSString *basePath = [self basePath]; | ||
| return [basePath stringByAppendingPathComponent:@"Plugins"]; | ||
| } | ||
|
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| + (BOOL)isPluginInstalled:(NSString*)path error:(NSError**)error | ||
| { | ||
| NSString *pluginPath = [self pluginPath]; | ||
| NSFileManager *fileManager = [NSFileManager defaultManager]; | ||
| BOOL isDirectory = NO; | ||
| if (![fileManager fileExistsAtPath:pluginPath isDirectory:&isDirectory]) { | ||
| return NO; | ||
| } | ||
| if (!isDirectory) { | ||
| NSString *errorDesc = [NSString stringWithFormat:@"Unknown file at plugin installation path: %@", pluginPath]; | ||
| NSDictionary *dictionary = [NSDictionary dictionaryWithObject:errorDesc forKey:NSLocalizedDescriptionKey]; | ||
| *error = [NSError errorWithDomain:@"ZSync" code:1123 userInfo:dictionary]; | ||
| return NO; | ||
| } | ||
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| NSString *finalPath = [pluginPath stringByAppendingPathComponent:[path lastPathComponent]]; | ||
| if (![fileManager fileExistsAtPath:finalPath isDirectory:&isDirectory]) { | ||
| return NO; | ||
| } | ||
| return YES; | ||
| } | ||
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| + (BOOL)installPluginAtPath:(NSString*)path intoDaemonWithError:(NSError**)error; | ||
| { | ||
| if (![[path pathExtension] isEqualToString:@"zsyncPlugin"]) { | ||
| NSString *errorDesc = [NSString stringWithFormat:@"url is not a valid ZSync plugin: %@", path]; | ||
| NSDictionary *dictionary = [NSDictionary dictionaryWithObject:errorDesc forKey:NSLocalizedDescriptionKey]; | ||
| *error = [NSError errorWithDomain:@"ZSync" code:1125 userInfo:dictionary]; | ||
| return NO; | ||
| } | ||
|
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| BOOL isDaemonInstalled = [self isDaemonInstalled:error]; | ||
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| if (!isDaemonInstalled && *error) { | ||
| return NO; | ||
| } | ||
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| if (!isDaemonInstalled) { | ||
| if (![self installDaemon:error]) return NO; | ||
| } else { | ||
| NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary]; | ||
| NSInteger currentVersionNumber = [[infoDictionary objectForKey:ZSyncVersionNumber] integerValue]; | ||
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| NSBundle *installed = [NSBundle bundleWithPath:[self applicationPath]]; | ||
| NSInteger installedVersionNumber = [[[installed infoDictionary] objectForKey:ZSyncVersionNumber] integerValue]; | ||
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| if (installedVersionNumber < currentVersionNumber && ![self updateInstalledApplication:error]) return NO; | ||
| } | ||
|
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| //Is plugin already installed? | ||
| if ([self isPluginInstalled:path error:error]) { | ||
| return YES; | ||
| } | ||
|
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| //Shutdown the daemon to install the plugin | ||
| if ([self isDaemonRunning] && ![self stopDaemon:error]) { | ||
| return NO; | ||
| } | ||
|
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| //Install the plugin | ||
| NSString *pluginPath = [[self pluginPath] stringByAppendingPathComponent:[path lastPathComponent]]; | ||
| NSFileManager *fileManager = [NSFileManager defaultManager]; | ||
| if (![fileManager copyItemAtPath:path toPath:pluginPath error:error]) { | ||
| return NO; | ||
| } | ||
|
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| //Start the daemon back up | ||
| [self startDaemon]; | ||
|
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| return YES; | ||
| } | ||
|
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| + (BOOL)isDaemonRunning; | ||
| { | ||
| NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary]; | ||
| NSString *myBundleID = [infoDictionary objectForKey:@"CFBundleIdentifier"]; | ||
|
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| NSWorkspace *workspace = [NSWorkspace sharedWorkspace]; | ||
| NSArray *apps = [workspace launchedApplications]; | ||
| for (NSDictionary *appDict in apps) { | ||
| NSString *bundleID = [appDict objectForKey:@"NSApplicationBundleIdentifier"]; | ||
| if ([bundleID isEqualToString:myBundleID]) return YES; | ||
| } | ||
| return NO; | ||
| } | ||
|
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| + (void)startDaemon; | ||
| { | ||
| NSDictionary *infoDictionary = [[NSBundle mainBundle] infoDictionary]; | ||
| NSString *appName = [infoDictionary objectForKey:@"CFBundleExecutable"]; | ||
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| NSWorkspace *workspace = [NSWorkspace sharedWorkspace]; | ||
| [workspace launchApplication:appName]; | ||
| } | ||
|
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
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@@ -3,3 +3,5 @@ | |
| #import <CoreData/CoreData.h> | ||
| #import "ZSync.h" | ||
| #endif | ||
|
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| #define ZSyncVersionNumber @"ZSyncVersionNumber" | ||
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