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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| // | ||
| // UpdateManager.h | ||
| // KompleteSynthesia | ||
| // | ||
| // Created by Till Toenshoff on 10.12.23. | ||
| // | ||
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| #import <Foundation/Foundation.h> | ||
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| NS_ASSUME_NONNULL_BEGIN | ||
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| extern NSString* kAppDefaultCheckForUpdate; | ||
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| @interface UpdateManager : NSObject | ||
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| + (void)UpdateCheckWithCompletion:(void(^)(NSString* status))completion; | ||
| + (BOOL)CheckForUpdates; | ||
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| @end | ||
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| NS_ASSUME_NONNULL_END |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| // | ||
| // UpdateManager.m | ||
| // KompleteSynthesia | ||
| // | ||
| // Created by Till Toenshoff on 10.12.23. | ||
| // | ||
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| #import "UpdateManager.h" | ||
| #import <Cocoa/Cocoa.h> | ||
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| /// Checks if we are currently running the latest version or if GitHub has a newer one available. | ||
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| NSString* kAppDefaultCheckForUpdate = @"check_for_updates_on_startup"; | ||
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| NSString* kOwner = @"tillt"; | ||
| NSString* kProject = @"KompleteSynthesia"; | ||
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| @implementation UpdateManager | ||
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| + (NSString*)LatestReleaseTag:(NSArray*)releases | ||
| { | ||
| // GitHub returns the tags in chronological order. That means we can pass through | ||
| // the returned tags and find the first one that is not a pre-release to find the | ||
| // latest release. | ||
| // | ||
| // Releases have a single "." splitting the major and minor version number. | ||
| for(NSDictionary* release in releases) { | ||
| NSString* tag = [release objectForKey:@"name"]; | ||
| unsigned long dots = [[tag componentsSeparatedByString:@"."] count] - 1; | ||
| if (dots != 1) { | ||
| NSLog(@"skipping %@ as it is not a release", tag); | ||
| continue; | ||
| } | ||
| return tag; | ||
| } | ||
| return nil; | ||
| } | ||
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| + (void)UpdateCheckWithCompletion:(void(^)(NSString* status))completion | ||
| { | ||
| NSString* repo = [NSString stringWithFormat:@"https://api.github.com/repos/%@/%@/tags", kOwner, kProject]; | ||
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| NSMutableURLRequest* request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:repo]]; | ||
| [request setHTTPMethod:@"GET"]; | ||
| NSURLSession* session = [NSURLSession sharedSession]; | ||
| NSURLSessionDataTask* dataTask = [session dataTaskWithRequest:request completionHandler:^(NSData* data, | ||
| NSURLResponse* response, | ||
| NSError* error) { | ||
| BOOL updateAvailable = NO; | ||
| NSHTTPURLResponse* httpResponse = (NSHTTPURLResponse *)response; | ||
| NSString* status = @""; | ||
| NSString* tag = @""; | ||
| if (httpResponse.statusCode == 200) { | ||
| NSError* error = nil; | ||
| id object = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error]; | ||
| if([object isKindOfClass:[NSArray class]]) { | ||
| NSArray* results = object; | ||
| tag = [UpdateManager LatestReleaseTag:results]; | ||
| // FIXME: we are including pre-release tags and alike! | ||
| NSString* version = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"]; | ||
| NSString* versionTag = [NSString stringWithFormat:@"v%@", version]; | ||
| if ([tag compare:versionTag] != NSOrderedSame) { | ||
| NSLog(@"there is a different version available"); | ||
| status = @"update available"; | ||
| updateAvailable = YES; | ||
| } else { | ||
| NSLog(@"this is the latest version"); | ||
| status = @"using latest version"; | ||
| } | ||
| } else { | ||
| NSLog(@"Expected array of tags but got something else"); | ||
| status = @"received unexpected contents"; | ||
| } | ||
| } else { | ||
| NSLog(@"HTTP status code %d", (int)httpResponse.statusCode); | ||
| status = [NSString stringWithFormat:@"received HTTP status %d", (int)httpResponse.statusCode]; | ||
| } | ||
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| dispatch_async(dispatch_get_main_queue(), ^{ | ||
| completion(status); | ||
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| if (updateAvailable) { | ||
| NSAlert* alert = [NSAlert new]; | ||
| alert.messageText = @"There is a new version of Komplete Synthesia available."; | ||
| alert.alertStyle = NSAlertStyleInformational; | ||
| [alert addButtonWithTitle:@"Download"]; | ||
| [alert addButtonWithTitle:@"Cancel"]; | ||
| long index = [alert runModal]; | ||
| if (index == 1000) { | ||
| NSString* binaryName = [NSString stringWithFormat:@"KompleteSynthesia.%@.dmg", tag]; | ||
| NSString* updateUrl = [NSString stringWithFormat:@"https://github.com/%@/releases/download/%@/%@/%@", kOwner, kProject, tag, binaryName]; | ||
| [[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString:updateUrl]]; | ||
| } | ||
| } | ||
| }); | ||
| }]; | ||
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| [dataTask resume]; | ||
| } | ||
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| + (BOOL)CheckForUpdates | ||
| { | ||
| NSUserDefaults* userDefaults = [NSUserDefaults standardUserDefaults]; | ||
| return [userDefaults boolForKey:kAppDefaultCheckForUpdate]; | ||
| } | ||
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| @end |