Migrate LiveContainerUI to SwiftUI, Support for Multiple LiveContainer, SideJIT/JITStreamer Support, Better Open in App Support, Impelement #112

.gitignore

@@ -1,3 +1,6 @@
 .theos/
 packages/
 .DS_Store
+LiveContainer.xcodeproj
+project.xcworkspace
+xcuserdata

LCSharedUtils.h

@@ -1,9 +1,17 @@
 @import Foundation;
 
 @interface LCSharedUtils : NSObject
-
++ (NSString *)appGroupID;
 + (NSString *)certificatePassword;
++ (BOOL)askForJIT;
 + (BOOL)launchToGuestApp;
 + (BOOL)launchToGuestAppWithURL:(NSURL *)url;
 + (void)setWebPageUrlForNextLaunch:(NSString*)urlString;
++ (NSString*)getAppRunningLCSchemeWithBundleId:(NSString*)bundleId;
++ (void)setAppRunningByThisLC:(NSString*)bundleId;
++ (void)movePreferencesFromPath:(NSString*) plistLocationFrom toPath:(NSString*)plistLocationTo;
++ (void)loadPreferencesFromPath:(NSString*) plistLocationFrom;
++ (void)moveSharedAppFolderBack;
++ (void)removeAppRunningByLC:(NSString*)LCScheme;
++ (NSBundle*)findBundleWithBundleId:(NSString*)bundleId;
 @end

LCSharedUtils.m

@@ -2,10 +2,34 @@
 #import "UIKitPrivate.h"
 
 extern NSUserDefaults *lcUserDefaults;
+extern NSString *lcAppUrlScheme;
 
 @implementation LCSharedUtils
+
++ (NSString *)appGroupID {
+    static dispatch_once_t once;
+    static NSString *appGroupID = @"group.com.SideStore.SideStore";
+    dispatch_once(&once, ^{
+        for (NSString *group in NSBundle.mainBundle.infoDictionary[@"ALTAppGroups"]) {
+            NSURL *path = [NSFileManager.defaultManager containerURLForSecurityApplicationGroupIdentifier:group];
+            NSURL *bundlePath = [path URLByAppendingPathComponent:@"Apps/com.kdt.livecontainer/App.app"];
+            if ([NSFileManager.defaultManager fileExistsAtPath:bundlePath.path]) {
+                // This will fail if LiveContainer is installed in both stores, but it should never be the case
+                appGroupID = group;
+                return;
+            }
+        }
+    });
+    return appGroupID;
+}
+
 + (NSString *)certificatePassword {
-    return [lcUserDefaults objectForKey:@"LCCertificatePassword"];
+    NSString* ans = [[[NSUserDefaults alloc] initWithSuiteName:[self appGroupID]] objectForKey:@"LCCertificatePassword"];
+    if(ans) {
+        return ans;
+    } else {
+        return [lcUserDefaults objectForKey:@"LCCertificatePassword"];
+    }
 }
 
 + (BOOL)launchToGuestApp {
@@ -16,7 +40,7 @@ + (BOOL)launchToGuestApp {
         urlScheme = @"apple-magnifier://enable-jit?bundle-id=%@";
     } else if (self.certificatePassword) {
         tries = 8;
-        urlScheme = @"livecontainer://livecontainer-relaunch";
+        urlScheme = [NSString stringWithFormat:@"%@://livecontainer-relaunch", lcAppUrlScheme];
     } else {
         urlScheme = @"sidestore://sidejit-enable?bid=%@";
     }
@@ -33,24 +57,244 @@ + (BOOL)launchToGuestApp {
     return NO;
 }
 
++ (BOOL)askForJIT {
+    NSString *urlScheme;
+    NSString *tsPath = [NSString stringWithFormat:@"%@/../_TrollStore", NSBundle.mainBundle.bundlePath];
+    if (!access(tsPath.UTF8String, F_OK)) {
+        urlScheme = @"apple-magnifier://enable-jit?bundle-id=%@";
+        NSURL *launchURL = [NSURL URLWithString:[NSString stringWithFormat:urlScheme, NSBundle.mainBundle.bundleIdentifier]];
+        if ([UIApplication.sharedApplication canOpenURL:launchURL]) {
+            [UIApplication.sharedApplication openURL:launchURL options:@{} completionHandler:nil];
+            [LCSharedUtils launchToGuestApp];
+            return YES;
+        }
+    } else {
+        NSUserDefaults* groupUserDefaults = [[NSUserDefaults alloc] initWithSuiteName:[self appGroupID]];
+
+        NSString* sideJITServerAddress = [groupUserDefaults objectForKey:@"LCSideJITServerAddress"];
+        NSString* deviceUDID = [groupUserDefaults objectForKey:@"LCDeviceUDID"];
+        if (!sideJITServerAddress || !deviceUDID) {
+            return NO;
+        }
+        NSString* launchJITUrlStr = [NSString stringWithFormat: @"%@/%@/%@", sideJITServerAddress, deviceUDID, NSBundle.mainBundle.bundleIdentifier];
+        NSURLSession* session = [NSURLSession sharedSession];
+        NSURL* launchJITUrl = [NSURL URLWithString:launchJITUrlStr];
+        NSURLRequest* req = [[NSURLRequest alloc] initWithURL:launchJITUrl];
+        NSURLSessionDataTask *task = [session dataTaskWithRequest:req completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
+            if(error) {
+                NSLog(@"[LC] failed to contact SideJITServer: %@", error);
+            }
+        }];
+        [task resume];
+
+    }
+    return NO;
+}
+
 + (BOOL)launchToGuestAppWithURL:(NSURL *)url {
     NSURLComponents* components = [NSURLComponents componentsWithURL:url resolvingAgainstBaseURL:NO];
     if(![components.host isEqualToString:@"livecontainer-launch"]) return NO;
 
+    NSString* launchBundleId = nil;
+    NSString* openUrl = nil;
     for (NSURLQueryItem* queryItem in components.queryItems) {
         if ([queryItem.name isEqualToString:@"bundle-name"]) {
-            [lcUserDefaults setObject:queryItem.value forKey:@"selected"];
-
-            // Attempt to restart LiveContainer with the selected guest app
-            return [self launchToGuestApp];
-            break;
+            launchBundleId = queryItem.value;
+        } else if ([queryItem.name isEqualToString:@"open-url"]){
+            NSData *decodedData = [[NSData alloc] initWithBase64EncodedString:queryItem.value options:0];
+            openUrl = [[NSString alloc] initWithData:decodedData encoding:NSUTF8StringEncoding];
+        }
+    }
+    if(launchBundleId) {
+        if (openUrl) {
+            [lcUserDefaults setObject:openUrl forKey:@"launchAppUrlScheme"];
         }
+
+        // Attempt to restart LiveContainer with the selected guest app
+        [lcUserDefaults setObject:launchBundleId forKey:@"selected"];
+        return [self launchToGuestApp];
     }
+
     return NO;
 }
 
 + (void)setWebPageUrlForNextLaunch:(NSString*) urlString {
     [lcUserDefaults setObject:urlString forKey:@"webPageToOpen"];
 }
 
++ (NSURL*)appLockPath {
+    static dispatch_once_t once;
+    static NSURL *infoPath;
+
+    dispatch_once(&once, ^{
+        NSURL *appGroupPath = [NSFileManager.defaultManager containerURLForSecurityApplicationGroupIdentifier:[LCSharedUtils appGroupID]];
+        infoPath = [appGroupPath URLByAppendingPathComponent:@"LiveContainer/appLock.plist"];
+    });
+    return infoPath;
+}
+
++ (NSString*)getAppRunningLCSchemeWithBundleId:(NSString*)bundleId {
+    NSURL* infoPath = [self appLockPath];
+    NSMutableDictionary *info = [NSMutableDictionary dictionaryWithContentsOfFile:infoPath.path];
+    if (!info) {
+        return nil;
+    }
+
+    for (NSString* key in info) {
+        if([bundleId isEqualToString:info[key]]) {
+            if([key isEqualToString:lcAppUrlScheme]) {
+                return nil;
+            }
+            return key;
+        }
+    }
+
+    return nil;
+}
+
+// if you pass null then remove this lc from appLock
++ (void)setAppRunningByThisLC:(NSString*)bundleId {
+    NSURL* infoPath = [self appLockPath];
+
+    NSMutableDictionary *info = [NSMutableDictionary dictionaryWithContentsOfFile:infoPath.path];
+    if (!info) {
+        info = [NSMutableDictionary new];
+    }
+    if(bundleId == nil) {
+        [info removeObjectForKey:lcAppUrlScheme];
+    } else {
+        info[lcAppUrlScheme] = bundleId;
+    }
+    [info writeToFile:infoPath.path atomically:YES];
+
+}
+
++ (void)removeAppRunningByLC:(NSString*)LCScheme {
+    NSURL* infoPath = [self appLockPath];
+
+    NSMutableDictionary *info = [NSMutableDictionary dictionaryWithContentsOfFile:infoPath.path];
+    if (!info) {
+        return;
+    }
+    [info removeObjectForKey:LCScheme];
+    [info writeToFile:infoPath.path atomically:YES];
+
+}
+
+// move all plists file from fromPath to toPath
++ (void)movePreferencesFromPath:(NSString*) plistLocationFrom toPath:(NSString*)plistLocationTo {
+    NSFileManager* fm = [[NSFileManager alloc] init];
+    NSError* error1;
+    NSArray<NSString *> * plists = [fm contentsOfDirectoryAtPath:plistLocationFrom error:&error1];
+
+    // remove all plists in toPath first
+    NSArray *directoryContents = [fm contentsOfDirectoryAtPath:plistLocationTo error:&error1];
+    for (NSString *item in directoryContents) {
+        // Check if the item is a plist and does not contain "LiveContainer"
+        if(![item hasSuffix:@".plist"] || [item containsString:@"livecontainer"]) {
+            continue;
+        }
+        NSString *itemPath = [plistLocationTo stringByAppendingPathComponent:item];
+        // Attempt to delete the file
+        [fm removeItemAtPath:itemPath error:&error1];
+    }
+
+    [fm createDirectoryAtPath:plistLocationTo withIntermediateDirectories:YES attributes:@{} error:&error1];
+    // move all plists in fromPath to toPath
+    for (NSString* item in plists) {
+        if(![item hasSuffix:@".plist"] || [item containsString:@"livecontainer"]) {
+            continue;
+        }
+        NSString* toPlistPath = [NSString stringWithFormat:@"%@/%@", plistLocationTo, item];
+        NSString* fromPlistPath = [NSString stringWithFormat:@"%@/%@", plistLocationFrom, item];
+
+        [fm moveItemAtPath:fromPlistPath toPath:toPlistPath error:&error1];
+        if(error1) {
+            NSLog(@"[LC] error1 = %@", error1.description);
+        }
+
+    }
+
+}
+
+// to make apple happy and prevent, we have to load all preferences into NSUserDefault so that guest app can read them
++ (void)loadPreferencesFromPath:(NSString*) plistLocationFrom {
+    NSFileManager* fm = [[NSFileManager alloc] init];
+    NSError* error1;
+    NSArray<NSString *> * plists = [fm contentsOfDirectoryAtPath:plistLocationFrom error:&error1];
+
+    // move all plists in fromPath to toPath
+    for (NSString* item in plists) {
+        if(![item hasSuffix:@".plist"] || [item containsString:@"livecontainer"]) {
+            continue;
+        }
+        NSString* fromPlistPath = [NSString stringWithFormat:@"%@/%@", plistLocationFrom, item];
+        // load, the file and sync
+        NSMutableDictionary* dict = [NSMutableDictionary dictionaryWithContentsOfFile:fromPlistPath];
+        NSUserDefaults* nud = [[NSUserDefaults alloc] initWithSuiteName: [item substringToIndex:[item length]-6]];
+        for(NSString* key in dict) {
+            [nud setObject:dict[key] forKey:key];
+        }
+
+        [nud synchronize];
+
+    }
+
+}
+
+// move app data to private folder to prevent 0xdead10cc https://forums.developer.apple.com/forums/thread/126438
++ (void)moveSharedAppFolderBack {
+    NSFileManager *fm = NSFileManager.defaultManager;
+    NSURL *libraryPathUrl = [fm URLsForDirectory:NSLibraryDirectory inDomains:NSUserDomainMask]
+        .lastObject;
+    NSURL *docPathUrl = [fm URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask]
+        .lastObject;
+    NSURL *appGroupPath = [NSFileManager.defaultManager containerURLForSecurityApplicationGroupIdentifier:[LCSharedUtils appGroupID]];
+    NSURL *appGroupFolder = [appGroupPath URLByAppendingPathComponent:@"LiveContainer"];
+
+    NSError *error;
+    NSString *sharedAppDataFolderPath = [libraryPathUrl.path stringByAppendingPathComponent:@"SharedDocuments"];
+    if(![fm fileExistsAtPath:sharedAppDataFolderPath]){
+        [fm createDirectoryAtPath:sharedAppDataFolderPath withIntermediateDirectories:YES attributes:@{} error:&error];
+    }
+    // move all apps in shared folder back
+    NSArray<NSString *> * sharedDataFoldersToMove = [fm contentsOfDirectoryAtPath:sharedAppDataFolderPath error:&error];
+    for(int i = 0; i < [sharedDataFoldersToMove count]; ++i) {
+        NSString* destPath = [appGroupFolder.path stringByAppendingPathComponent:[NSString stringWithFormat:@"Data/Application/%@", sharedDataFoldersToMove[i]]];
+        if([fm fileExistsAtPath:destPath]) {
+            [fm
+             moveItemAtPath:[sharedAppDataFolderPath stringByAppendingPathComponent:sharedDataFoldersToMove[i]]
+             toPath:[docPathUrl.path stringByAppendingPathComponent:[NSString stringWithFormat:@"FOLDER_EXISTS_AT_APP_GROUP_%@", sharedDataFoldersToMove[i]]]
+             error:&error
+            ];
+
+        } else {
+            [fm
+             moveItemAtPath:[sharedAppDataFolderPath stringByAppendingPathComponent:sharedDataFoldersToMove[i]]
+             toPath:destPath
+             error:&error
+            ];
+        }
+    }
+
+}
+
++ (NSBundle*)findBundleWithBundleId:(NSString*)bundleId {
+    NSString *docPath = [NSString stringWithFormat:@"%s/Documents", getenv("LC_HOME_PATH")];
+
+    NSURL *appGroupFolder = nil;
+
+    NSString *bundlePath = [NSString stringWithFormat:@"%@/Applications/%@", docPath, bundleId];
+    NSBundle *appBundle = [[NSBundle alloc] initWithPath:bundlePath];
+    // not found locally, let's look for the app in shared folder
+    if (!appBundle) {
+        NSURL *appGroupPath = [NSFileManager.defaultManager containerURLForSecurityApplicationGroupIdentifier:[LCSharedUtils appGroupID]];
+        appGroupFolder = [appGroupPath URLByAppendingPathComponent:@"LiveContainer"];
+
+        bundlePath = [NSString stringWithFormat:@"%@/Applications/%@", appGroupFolder.path, bundleId];
+        appBundle = [[NSBundle alloc] initWithPath:bundlePath];
+    }
+    return appBundle;
+}
+
 @end

LiveContainerSwiftUI/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "255",
+          "green" : "158",
+          "red" : "64"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

LiveContainerSwiftUI/Assets.xcassets/AppBannerBG.colorset/Contents.json

@@ -0,0 +1,38 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0xFF",
+          "green" : "0xF5",
+          "red" : "0xEC"
+        }
+      },
+      "idiom" : "universal"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0x66",
+          "green" : "0x3F",
+          "red" : "0x1A"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

LiveContainerSwiftUI/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,13 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "platform" : "ios",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}