mirror of
https://github.com/nextcloud/desktop.git
synced 2024-12-14 17:51:41 +03:00
a98ab6f51d
Also removed it from commented out logs just in case.
270 lines
No EOL
9.8 KiB
Objective-C
270 lines
No EOL
9.8 KiB
Objective-C
#import <Cocoa/Cocoa.h>
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#import "LNStandardVersionComparator.h"
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#define EXPORT __attribute__((visibility("default")))
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#define WAIT_FOR_APPLE_EVENT_TO_ENTER_HANDLER_IN_SECONDS 1.0
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#define FINDER_MIN_TESTED_VERSION @"10.7"
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#define FINDER_MAX_TESTED_VERSION @"10.8.5"
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#define LIFERAYNATIVITY_INJECTED_NOTIFICATION @"SyncStateInjectedNotification"
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EXPORT OSErr HandleLoadEvent(const AppleEvent* ev, AppleEvent* reply, long refcon);
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static NSString* globalLock = @"I'm the global lock to prevent concruent handler executions";
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// SIMBL-compatible interface
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@interface OwnCloudShell : NSObject { }
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-(void) install;
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-(void) uninstall;
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@end
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// just a dummy class for locating our bundle
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@interface OwnCloudInjector : NSObject { }
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@end
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@implementation OwnCloudInjector { }
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@end
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static bool liferayNativityLoaded = false;
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static NSString* liferayNativityBundleName = @"SyncStateFinder";
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typedef struct {
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NSString* location;
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} configuration;
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static OSErr AEPutParamString(AppleEvent* event, AEKeyword keyword, NSString* string) {
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UInt8* textBuf;
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CFIndex length, maxBytes, actualBytes;
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length = CFStringGetLength((CFStringRef)string);
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maxBytes = CFStringGetMaximumSizeForEncoding(length, kCFStringEncodingUTF8);
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textBuf = malloc(maxBytes);
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if (textBuf) {
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CFStringGetBytes((CFStringRef)string, CFRangeMake(0, length), kCFStringEncodingUTF8, 0, true, (UInt8*)textBuf, maxBytes, &actualBytes);
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OSErr err = AEPutParamPtr(event, keyword, typeUTF8Text, textBuf, actualBytes);
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free(textBuf);
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return err;
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} else {
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return memFullErr;
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}
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}
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static void reportError(AppleEvent* reply, NSString* msg) {
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NSLog(@"LiferayNativityInjector: %@", msg);
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AEPutParamString(reply, keyErrorString, msg);
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}
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typedef enum {
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InvalidBundleType,
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LiferayNativityBundleType,
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} LNBundleType;
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static OSErr loadBundle(LNBundleType type, AppleEvent* reply, long refcon) {
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bool isLoaded = false;
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NSString* bundleName = nil;
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NSString* targetAppName = nil;
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NSString* versionCheckKey = nil;
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NSString* maxVersion = nil;
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NSString* minVersion = nil;
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switch (type) {
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case LiferayNativityBundleType:
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isLoaded = liferayNativityLoaded;
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bundleName = liferayNativityBundleName;
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targetAppName = @"Finder";
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versionCheckKey = @"LiferayNativityFinderVersionCheck";
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maxVersion = FINDER_MAX_TESTED_VERSION;
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minVersion = FINDER_MIN_TESTED_VERSION;
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break;
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default:
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NSLog(@"SyncStateInjector: Failed to load bundle for type %d", type);
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return 8;
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break;
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}
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if (isLoaded) {
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// NSLog(@"SyncStateInjector: %@ already loaded.", bundleName);
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return noErr;
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}
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@try {
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NSBundle* mainBundle = [NSBundle mainBundle];
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if (!mainBundle) {
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reportError(reply, [NSString stringWithFormat:@"Unable to locate main %@ bundle!", targetAppName]);
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return 4;
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}
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NSString* mainVersion = [mainBundle objectForInfoDictionaryKey:@"CFBundleVersion"];
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if (!mainVersion || ![mainVersion isKindOfClass:[NSString class]]) {
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reportError(reply, [NSString stringWithFormat:@"Unable to determine %@ version!", targetAppName]);
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return 5;
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}
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// future compatibility check
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if (type == LiferayNativityBundleType) {
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// in Dock we cannot use NSAlert and similar UI stuff - this would hang the Dock process and cause 100% CPU load
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NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
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if ([defaults boolForKey:versionCheckKey]) {
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LNStandardVersionComparator* comparator = [LNStandardVersionComparator defaultComparator];
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if (([comparator compareVersion:mainVersion toVersion:maxVersion] == NSOrderedDescending) ||
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([comparator compareVersion:mainVersion toVersion:minVersion] == NSOrderedAscending)) {
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NSAlert* alert = [NSAlert new];
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[alert setMessageText:[NSString stringWithFormat:@"You have %@ version %@", targetAppName, mainVersion]];
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[alert setInformativeText:[NSString stringWithFormat:@"But %@ was properly tested only with %@ versions in range %@ - %@\n\nYou have probably updated your system and %@ version got bumped by Apple developers.\n\nYou may expect a new LiferayNativity release soon.", bundleName, targetAppName, targetAppName, minVersion, maxVersion]];
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[alert setShowsSuppressionButton:YES];
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[alert addButtonWithTitle:@"Launch LiferayNativity anyway"];
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[alert addButtonWithTitle:@"Cancel"];
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NSInteger res = [alert runModal];
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if ([[alert suppressionButton] state] == NSOnState) {
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[defaults setBool:NO forKey:versionCheckKey];
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}
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if (res != NSAlertFirstButtonReturn) {
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// cancel
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return noErr;
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}
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}
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}
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}
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NSBundle* liferayNativityInjectorBundle = [NSBundle bundleForClass:[OwnCloudInjector class]];
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NSString* liferayNativityLocation = [liferayNativityInjectorBundle pathForResource:bundleName ofType:@"bundle"];
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NSBundle* pluginBundle = [NSBundle bundleWithPath:liferayNativityLocation];
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if (!pluginBundle) {
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reportError(reply, [NSString stringWithFormat:@"Unable to create bundle from path: %@ [%@]", liferayNativityLocation, liferayNativityInjectorBundle]);
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return 2;
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}
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NSError* error;
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if (![pluginBundle loadAndReturnError:&error]) {
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reportError(reply, [NSString stringWithFormat:@"Unable to load bundle from path: %@ error: %@", liferayNativityLocation, [error localizedDescription]]);
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return 6;
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}
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Class principalClass = [pluginBundle principalClass];
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if (!principalClass) {
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reportError(reply, [NSString stringWithFormat:@"Unable to retrieve principalClass for bundle: %@", pluginBundle]);
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return 3;
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}
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id principalClassObject = NSClassFromString(NSStringFromClass(principalClass));
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if ([principalClassObject respondsToSelector:@selector(install)]) {
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// NSLog(@"SyncStateInjector: Installing %@ ...", bundleName);
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[principalClassObject install];
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}
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return noErr;
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} @catch (NSException* exception) {
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reportError(reply, [NSString stringWithFormat:@"Failed to load %@ with exception: %@", bundleName, exception]);
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}
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return 1;
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}
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static LNBundleType mainBundleType(AppleEvent* reply) {
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@try {
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NSBundle* mainBundle = [NSBundle mainBundle];
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if (!mainBundle) {
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reportError(reply, [NSString stringWithFormat:@"Unable to locate main bundle!"]);
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return InvalidBundleType;
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}
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if ([[mainBundle bundleIdentifier] isEqualToString:@"com.apple.finder"]) {
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return LiferayNativityBundleType;
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}
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} @catch (NSException* exception) {
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reportError(reply, [NSString stringWithFormat:@"Failed to load main bundle with exception: %@", exception]);
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}
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return InvalidBundleType;
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}
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EXPORT OSErr HandleLoadEvent(const AppleEvent* ev, AppleEvent* reply, long refcon) {
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@synchronized(globalLock) {
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@autoreleasepool {
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NSBundle* injectorBundle = [NSBundle bundleForClass:[OwnCloudInjector class]];
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NSString* injectorVersion = [injectorBundle objectForInfoDictionaryKey:@"CFBundleVersion"];
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if (!injectorVersion || ![injectorVersion isKindOfClass:[NSString class]]) {
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reportError(reply, [NSString stringWithFormat:@"Unable to determine SyncStateInjector version!"]);
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return 7;
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}
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@try {
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OSErr err = loadBundle(mainBundleType(reply), reply, refcon);
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if (err != noErr)
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{
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return err;
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}
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pid_t pid = [[NSProcessInfo processInfo] processIdentifier];
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[[NSDistributedNotificationCenter defaultCenter]postNotificationName:LIFERAYNATIVITY_INJECTED_NOTIFICATION object:[[NSBundle mainBundle]bundleIdentifier] userInfo:@{@"pid": @(pid)}];
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liferayNativityLoaded = true;
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return noErr;
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} @catch (NSException* exception) {
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reportError(reply, [NSString stringWithFormat:@"Failed to load OwnCloudFinder with exception: %@", exception]);
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}
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return 1;
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}
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}
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}
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EXPORT OSErr HandleLoadedEvent(const AppleEvent* ev, AppleEvent* reply, long refcon) {
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@synchronized(globalLock) {
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@autoreleasepool {
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LNBundleType type = mainBundleType(reply);
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if ((type == LiferayNativityBundleType) && liferayNativityLoaded) {
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return noErr;
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}
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reportError(reply, @"LiferayNativity not loaded");
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return 1;
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}
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}
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}
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EXPORT OSErr HandleUnloadEvent(const AppleEvent* ev, AppleEvent* reply, long refcon) {
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@synchronized(globalLock) {
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@autoreleasepool {
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@try {
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if (!liferayNativityLoaded) {
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// NSLog(@"SyncStateInjector: not loaded.");
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return noErr;
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}
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NSString* bundleName = liferayNativityBundleName;
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NSBundle* liferayNativityInjectorBundle = [NSBundle bundleForClass:[OwnCloudInjector class]];
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NSString* liferayNativityLocation = [liferayNativityInjectorBundle pathForResource:bundleName ofType:@"bundle"];
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NSBundle* pluginBundle = [NSBundle bundleWithPath:liferayNativityLocation];
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if (!pluginBundle) {
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reportError(reply, [NSString stringWithFormat:@"Unable to create bundle from path: %@ [%@]", liferayNativityLocation, liferayNativityInjectorBundle]);
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return 2;
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}
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Class principalClass = [pluginBundle principalClass];
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if (!principalClass) {
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reportError(reply, [NSString stringWithFormat:@"Unable to retrieve principalClass for bundle: %@", pluginBundle]);
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return 3;
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}
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id principalClassObject = NSClassFromString(NSStringFromClass(principalClass));
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if ([principalClassObject respondsToSelector:@selector(uninstall)]) {
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// NSLog(@"SyncStateInjector: Uninstalling %@ ...", bundleName);
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[principalClassObject uninstall];
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}
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liferayNativityLoaded = false;
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return noErr;
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} @catch (NSException* exception) {
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reportError(reply, [NSString stringWithFormat:@"Failed to unload OwnCloudFinder with exception: %@", exception]);
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}
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return 1;
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}
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}
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} |