142 lines
3.6 KiB
Plaintext
142 lines
3.6 KiB
Plaintext
#import <Cocoa/Cocoa.h>
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#import <Sparkle/Sparkle.h>
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static inline bool equali(NSString *a, NSString *b)
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{
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return a && b && [a caseInsensitiveCompare:b] == NSOrderedSame;
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}
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@interface OBSSparkleUpdateDelegate
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: NSObject <SUUpdaterDelegate, SUVersionComparison> {
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}
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@property (nonatomic) bool updateToUndeployed;
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@end
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@implementation OBSSparkleUpdateDelegate {
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}
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@synthesize updateToUndeployed;
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- (SUAppcastItem *)bestValidUpdateWithDeltasInAppcast:(SUAppcast *)appcast
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forUpdater:(SUUpdater *)updater
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{
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SUAppcastItem *item = appcast.items.firstObject;
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if (!appcast.items.firstObject)
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return nil;
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SUAppcastItem *app = nil, *mpkg = nil;
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for (SUAppcastItem *item in appcast.items) {
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NSString *deployed = item.propertiesDictionary[@"ce:deployed"];
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if (deployed && !(deployed.boolValue || updateToUndeployed))
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continue;
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NSString *type = item.propertiesDictionary[@"ce:packageType"];
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if (!mpkg && (!type || equali(type, @"mpkg")))
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mpkg = item;
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else if (!app && type && equali(type, @"app"))
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app = item;
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if (app && mpkg)
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break;
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}
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if (app)
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item = app;
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NSBundle *host = updater.hostBundle;
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if (mpkg && (!app || equali(host.bundlePath, @"/Applications/OBS.app")))
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item = mpkg;
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NSMutableDictionary *dict = [NSMutableDictionary
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dictionaryWithDictionary:item.propertiesDictionary];
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NSString *build = [host objectForInfoDictionaryKey:@"CFBundleVersion"];
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NSString *url = dict[@"sparkle:releaseNotesLink"];
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dict[@"sparkle:releaseNotesLink"] =
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[url stringByAppendingFormat:@"#%@", build];
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return [[SUAppcastItem alloc] initWithDictionary:dict];
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}
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- (SUAppcastItem *)bestValidUpdateInAppcast:(SUAppcast *)appcast
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forUpdater:(SUUpdater *)updater
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{
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SUAppcastItem *selected = [self
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bestValidUpdateWithDeltasInAppcast:appcast
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forUpdater:updater];
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NSBundle *host = updater.hostBundle;
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NSString *build = [host objectForInfoDictionaryKey:@"CFBundleVersion"];
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SUAppcastItem *deltaUpdate = [selected deltaUpdates][build];
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if (deltaUpdate)
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return deltaUpdate;
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return selected;
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}
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- (NSString *)feedURLStringForUpdater:(SUUpdater *)updater
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{
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//URL from Info.plist takes precedence because there may be bundles with
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//differing feed URLs on the system
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NSBundle *bundle = updater.hostBundle;
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return [bundle objectForInfoDictionaryKey:@"SUFeedURL"];
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}
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- (NSComparisonResult)compareVersion:(NSString *)versionA
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toVersion:(NSString *)versionB
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{
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if (![versionA isEqual:versionB])
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return NSOrderedAscending;
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return NSOrderedSame;
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}
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- (id<SUVersionComparison>)versionComparatorForUpdater:(SUUpdater *)__unused
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updater
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{
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return self;
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}
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@end
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static inline bool bundle_matches(NSBundle *bundle)
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{
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if (!bundle.executablePath)
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return false;
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NSRange r = [bundle.executablePath rangeOfString:@"Contents/MacOS/"];
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return [bundle.bundleIdentifier isEqual:@"com.obsproject.obs-studio"] &&
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r.location != NSNotFound;
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}
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static inline NSBundle *find_bundle()
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{
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NSFileManager *fm = [NSFileManager defaultManager];
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NSString *path = [fm currentDirectoryPath];
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NSString *prev = path;
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do {
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NSBundle *bundle = [NSBundle bundleWithPath:path];
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if (bundle_matches(bundle))
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return bundle;
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prev = path;
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path = [path stringByDeletingLastPathComponent];
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} while (![prev isEqual:path]);
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return nil;
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}
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static SUUpdater *updater;
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static OBSSparkleUpdateDelegate *delegate;
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void init_sparkle_updater(bool update_to_undeployed)
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{
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updater = [SUUpdater updaterForBundle:find_bundle()];
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delegate = [[OBSSparkleUpdateDelegate alloc] init];
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delegate.updateToUndeployed = update_to_undeployed;
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updater.delegate = delegate;
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}
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void trigger_sparkle_update()
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{
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[updater checkForUpdates:nil];
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}
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