From b5ff1c1916246fbfb4348e81d53aa932bddcea7d Mon Sep 17 00:00:00 2001
From: Sam Bingner <sam@bingner.com>
Date: Thu, 18 Feb 2021 23:52:24 -1000
Subject: Add app listing options to uicache

---
 makefile   |  2 +-
 uicache.mm | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
 2 files changed, 61 insertions(+), 8 deletions(-)

diff --git a/makefile b/makefile
index 6764f73..f2fe703 100644
--- a/makefile
+++ b/makefile
@@ -19,7 +19,7 @@ ldrestart := -std=c++11
 gssc := -lobjc
 iomfsetgamma := -I. $(private) -framework IOKit -framework IOMobileFramebuffer
 sbdidlaunch := $(private) -framework SpringBoardServices
-uicache := -framework UIKit # XXX: UIKit -> MobileCoreServices
+uicache := -framework UIKit -framework MobileCoreServices
 uiduid := -framework UIKit
 uiopen := -framework UIKit
 uishoot := -framework UIKit
diff --git a/uicache.mm b/uicache.mm
index d765814..3419c76 100644
--- a/uicache.mm
+++ b/uicache.mm
@@ -122,14 +122,21 @@
 
 @end
 
+@interface LSApplicationState : NSObject
+-(bool)isValid;
+@end
+
 @interface LSApplicationProxy : NSObject
-- (NSString*) applicationIdentifier;
-- (NSURL*) bundleURL;
-- (NSDate*) registeredDate;
++(LSApplicationProxy*)applicationProxyForIdentifier:(NSString*)appid;
+-(NSString*)applicationIdentifier;
+-(LSApplicationState*)appState;
+-(NSURL*)bundleURL;
+-(NSURL*)containerURL;
+-(NSDate*)registeredDate;
 @end
 
 @interface LSApplicationWorkspace : NSObject
-+ (id) defaultWorkspace;
++ (LSApplicationWorkspace*) defaultWorkspace;
 - (BOOL) registerApplication:(id)application;
 - (BOOL) unregisterApplication:(id)application;
 - (BOOL) invalidateIconCache:(id)bundle;
@@ -167,6 +174,32 @@ static Class $MCMAppDataContainer;
 static Class $LSApplicationWorkspace;
 LSApplicationWorkspace *workspace=nil;
 
+int list_all_apps(void)
+{
+    NSArray *allApps = [[LSApplicationWorkspace defaultWorkspace] allApplications];
+    for (LSApplicationProxy *app in allApps) {
+        printf("%s : %s\n", [[app applicationIdentifier] UTF8String], [[app bundleURL] fileSystemRepresentation]);
+    }
+    return 0;
+}
+
+int list_app(NSString *appid) {
+    if (appid == NULL) {
+        return 1;
+    }
+    LSApplicationProxy *app = [LSApplicationProxy applicationProxyForIdentifier:appid];
+    LSApplicationState *appState = [app appState];
+    if (![appState isValid]) {
+        fprintf(stderr, "Invalid appID provided: %s\n", appid.UTF8String);
+        return 1;
+    }
+    printf("Information for %s\n", appid.UTF8String);
+    printf("State: %s\n", [[appState description] UTF8String]);
+    printf("Path: %s\n", [[app bundleURL] fileSystemRepresentation]);
+    printf("Container Path: %s\n", [[app containerURL] fileSystemRepresentation]);
+    return 0;
+}
+
 NSString *getAppPath(NSString *path)
 {
     path = [path stringByResolvingSymlinksInPath];
@@ -283,7 +316,7 @@ bool registerPath(NSString *path)
 
 void usage(void)
 {
-    fprintf(stderr, "Usage: %s [-hrv] [[-p | -u] /Applications/App.app]]\n", getprogname());
+    fprintf(stderr, "Usage: %s [-hrv] [[-p | -u] /Applications/App.app]] | -l [application.id]\n", getprogname());
     exit(EXIT_FAILURE);
 }
 
@@ -606,7 +639,7 @@ int main(int argc, const char *argv[])
 
     static int rv=0;
     @autoreleasepool {
-        bool respring=false, do_all=false;
+        bool respring=false, do_all=false, list_apps=false;
         void (*jb_oneshot_entitle_now)(pid_t a, uint64_t b);
         void *libjb = dlopen("/usr/lib/libjailbreak.dylib", RTLD_LAZY);
         
@@ -622,6 +655,7 @@ int main(int argc, const char *argv[])
         {
             {"all",        no_argument,       0, 'a'},
             {"help",       no_argument,       0, 'h'},
+            {"list",       optional_argument, 0, 'l'},
             {"path",       required_argument, 0, 'p'},
             {"unregister", required_argument, 0, 'u'},
             {"respring",   no_argument,       0, 'r'},
@@ -629,9 +663,10 @@ int main(int argc, const char *argv[])
             {0, 0, 0, 0}
         };
         int option_index = 0;
+        NSString *app_id = NULL;
         char ch;
         bool have_path = false;
-        while ((ch = getopt_long(argc, (char *const *)argv, "ap:ru:vh?", long_options, &option_index)) != -1) {
+        while ((ch = getopt_long(argc, (char *const *)argv, "al::p:ru:vh?", long_options, &option_index)) != -1) {
             switch (ch)
             {
                 case 'a':
@@ -640,6 +675,14 @@ int main(int argc, const char *argv[])
                 case 'h':
                     usage();
                     break;
+                case 'l':
+                    if (optarg) {
+                        app_id = @(optarg);
+                    } else if (argv[optind] != NULL && argv[optind][0] != '-') {
+                        app_id = @(argv[optind++]);
+                    }
+                    list_apps = true;
+                    break;
                 case 'p':
                     paths[@(optarg)] = @YES;
                     have_path = true;
@@ -658,6 +701,16 @@ int main(int argc, const char *argv[])
                     break;
             }
         }
+        if (list_apps) {
+            if (do_all || have_path || respring) {
+                usage();
+                return 1;
+            }
+            if (app_id != NULL) {
+                return list_app(app_id);
+            }
+            return list_all_apps();
+        }
         if (do_all || !$MCMPluginKitPluginDataContainer || !$MCMAppDataContainer || !$LSApplicationWorkspace) {
             rv = standard_uicache();
         } else if (have_path) {
-- 
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