//TODO: don't copy/mount DeveloperDiskImage.dmg if it's already done - Xcode checks this somehow

#import <CoreFoundation/CoreFoundation.h>
#import <Foundation/Foundation.h>
#include <unistd.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/un.h>
#include <sys/sysctl.h>
#include <stdio.h>
#include <signal.h>
#include <getopt.h>
#include <pwd.h>
#include <netinet/in.h>
#include <netinet/tcp.h>

#include "MobileDevice.h"
#include "errors.h"

#define PREP_CMDS_PATH @"/tmp/%@/fruitstrap-lldb-prep-cmds-"
#define LLDB_SHELL @"lldb -s %@"
/*
 * Startup script passed to lldb.
 * To see how xcode interacts with lldb, put this into .lldbinit:
 * log enable -v -f /Users/vargaz/lldb.log lldb all
 * log enable -v -f /Users/vargaz/gdb-remote.log gdb-remote all
 */
#define LLDB_PREP_CMDS CFSTR("\
    platform select remote-ios --sysroot '{symbols_path}'\n\
    target create \"{disk_app}\"\n\
    script fruitstrap_device_app=\"{device_app}\"\n\
    script fruitstrap_connect_url=\"connect://127.0.0.1:{device_port}\"\n\
    target modules search-paths add {modules_search_paths_pairs}\n\
    command script import \"{python_file_path}\"\n\
    command script add -f {python_command}.connect_command connect\n\
    command script add -s asynchronous -f {python_command}.run_command run\n\
    command script add -s asynchronous -f {python_command}.autoexit_command autoexit\n\
    command script add -s asynchronous -f {python_command}.safequit_command safequit\n\
    connect\n\
")

const char* lldb_prep_no_cmds = "";

const char* lldb_prep_interactive_cmds = "\
    run\n\
";

const char* lldb_prep_noninteractive_justlaunch_cmds = "\
    run\n\
    safequit\n\
";

const char* lldb_prep_noninteractive_cmds = "\
    run\n\
    autoexit\n\
";

/*
 * Some things do not seem to work when using the normal commands like process connect/launch, so we invoke them
 * through the python interface. Also, Launch () doesn't seem to work when ran from init_module (), so we add
 * a command which can be used by the user to run it.
 */
NSString* LLDB_FRUITSTRAP_MODULE = @
    #include "lldb.py.h"
;


typedef struct am_device * AMDeviceRef;
mach_error_t AMDeviceSecureStartService(struct am_device *device, CFStringRef service_name, unsigned int *unknown, service_conn_t *handle);
int AMDeviceSecureTransferPath(int zero, AMDeviceRef device, CFURLRef url, CFDictionaryRef options, void *callback, int cbarg);
int AMDeviceSecureInstallApplication(int zero, AMDeviceRef device, CFURLRef url, CFDictionaryRef options, void *callback, int cbarg);
int AMDeviceMountImage(AMDeviceRef device, CFStringRef image, CFDictionaryRef options, void *callback, int cbarg);
mach_error_t AMDeviceLookupApplications(AMDeviceRef device, CFDictionaryRef options, CFDictionaryRef *result);
int AMDeviceGetInterfaceType(struct am_device *device);

bool found_device = false, debug = false, verbose = false, unbuffered = false, nostart = false, detect_only = false, install = true, uninstall = false, no_wifi = false;
bool command_only = false;
char *command = NULL;
char const*target_filename = NULL;
char const*upload_pathname = NULL;
char *bundle_id = NULL;
bool interactive = true;
bool justlaunch = false;
char *app_path = NULL;
char *device_id = NULL;
char *args = NULL;
char *list_root = NULL;
int _timeout = 0;
int port = 0;    // 0 means "dynamically assigned"
CFStringRef last_path = NULL;
service_conn_t gdbfd;
pid_t parent = 0;
// PID of child process running lldb
pid_t child = 0;
// Signal sent from child to parent process when LLDB finishes.
const int SIGLLDB = SIGUSR1;
AMDeviceRef best_device_match = NULL;
NSString* tmpUUID;
struct am_device_notification *notify;

// Error codes we report on different failures, so scripts can distinguish between user app exit
// codes and our exit codes. For non app errors we use codes in reserved 128-255 range.
const int exitcode_error = 253;
const int exitcode_app_crash = 254;

// Checks for MobileDevice.framework errors, tries to print them and exits.
#define check_error(call)                                                       \
    do {                                                                        \
        unsigned int err = (unsigned int)call;                                  \
        if (err != 0)                                                           \
        {                                                                       \
            const char* msg = get_error_message(err);                           \
            /*on_error("Error 0x%x: %s " #call, err, msg ? msg : "unknown.");*/    \
            on_error(@"Error 0x%x: %@ " #call, err, msg ? [NSString stringWithUTF8String:msg] : @"unknown."); \
        }                                                                       \
    } while (false);

void on_error(NSString* format, ...)
{
    va_list valist;
    va_start(valist, format);
    NSString* str = [[[NSString alloc] initWithFormat:format arguments:valist] autorelease];
    va_end(valist);

    NSLog(@"[ !! ] %@", str);

    exit(exitcode_error);
}

// Print error message getting last errno and exit
void on_sys_error(NSString* format, ...) {
    const char* errstr = strerror(errno);

    va_list valist;
    va_start(valist, format);
    NSString* str = [[[NSString alloc] initWithFormat:format arguments:valist] autorelease];
    va_end(valist);

    on_error(@"%@ : %@", str, [NSString stringWithUTF8String:errstr]);
}

void __NSLogOut(NSString* format, va_list valist) {
    NSString* str = [[[NSString alloc] initWithFormat:format arguments:valist] autorelease];
    [[str stringByAppendingString:@"\n"] writeToFile:@"/dev/stdout" atomically:NO encoding:NSUTF8StringEncoding error:nil];
}

void NSLogOut(NSString* format, ...) {
    va_list valist;
    va_start(valist, format);
    __NSLogOut(format, valist);
    va_end(valist);
}

void NSLogVerbose(NSString* format, ...) {
    if (verbose) {
        va_list valist;
        va_start(valist, format);
        __NSLogOut(format, valist);
        va_end(valist);
    }
}


BOOL mkdirp(NSString* path) {
    NSError* error = nil;
    BOOL success = [[NSFileManager defaultManager] createDirectoryAtPath:path
                                             withIntermediateDirectories:YES
                                                              attributes:nil
                                                                   error:&error];
    return success;
}

Boolean path_exists(CFTypeRef path) {
    if (CFGetTypeID(path) == CFStringGetTypeID()) {
        CFURLRef url = CFURLCreateWithFileSystemPath(NULL, path, kCFURLPOSIXPathStyle, true);
        Boolean result = CFURLResourceIsReachable(url, NULL);
        CFRelease(url);
        return result;
    } else if (CFGetTypeID(path) == CFURLGetTypeID()) {
        return CFURLResourceIsReachable(path, NULL);
    } else {
        return false;
    }
}

CFStringRef find_path(CFStringRef rootPath, CFStringRef namePattern) {
    FILE *fpipe = NULL;
    CFStringRef cf_command;

    if( !path_exists(rootPath) )
        return NULL;
    
    if (CFStringFind(namePattern, CFSTR("*"), 0).location == kCFNotFound) {
        //No wildcards. Let's speed up the search
        CFStringRef path = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@/%@"), rootPath, namePattern);
        
        if( path_exists(path) )
            return path;
        
        CFRelease(path);
        return NULL;
    }
    
    if (CFStringFind(namePattern, CFSTR("/"), 0).location == kCFNotFound) {
        cf_command = CFStringCreateWithFormat(NULL, NULL, CFSTR("find '%@' -name '%@' -maxdepth 1 2>/dev/null | sort | tail -n 1"), rootPath, namePattern);
    } else {
        cf_command = CFStringCreateWithFormat(NULL, NULL, CFSTR("find '%@' -path '%@/%@' 2>/dev/null | sort | tail -n 1"), rootPath, rootPath, namePattern);
    }

    char command[1024] = { '\0' };
    CFStringGetCString(cf_command, command, sizeof(command), kCFStringEncodingUTF8);
    CFRelease(cf_command);

    if (!(fpipe = (FILE *)popen(command, "r")))
        on_sys_error(@"Error encountered while opening pipe");

    char buffer[256] = { '\0' };

    fgets(buffer, sizeof(buffer), fpipe);
    pclose(fpipe);

    strtok(buffer, "\n");
    
    CFStringRef path = CFStringCreateWithCString(NULL, buffer, kCFStringEncodingUTF8);
        
    if( CFStringGetLength(path) > 0 && path_exists(path) )
        return path;

    CFRelease(path);
    return NULL;
}

CFStringRef copy_xcode_dev_path() {
    static char xcode_dev_path[256] = { '\0' };
    if (strlen(xcode_dev_path) == 0) {
        FILE *fpipe = NULL;
        char *command = "xcode-select -print-path";

        if (!(fpipe = (FILE *)popen(command, "r")))
            on_sys_error(@"Error encountered while opening pipe");

        char buffer[256] = { '\0' };

        fgets(buffer, sizeof(buffer), fpipe);
        pclose(fpipe);

        strtok(buffer, "\n");
        strcpy(xcode_dev_path, buffer);
    }
    return CFStringCreateWithCString(NULL, xcode_dev_path, kCFStringEncodingUTF8);
}

const char *get_home() {
    const char* home = getenv("HOME");
    if (!home) {
        struct passwd *pwd = getpwuid(getuid());
        home = pwd->pw_dir;
    }
    return home;
}

CFStringRef copy_xcode_path_for_impl(CFStringRef rootPath, CFStringRef subPath, CFStringRef search) {
    CFStringRef searchPath = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@/%@"), rootPath, subPath );
    CFStringRef res = find_path(searchPath, search);
    CFRelease(searchPath);
    return res;
}

CFStringRef copy_xcode_path_for(CFStringRef subPath, CFStringRef search) {
    CFStringRef xcodeDevPath = copy_xcode_dev_path();
    CFStringRef defaultXcodeDevPath = CFSTR("/Applications/Xcode.app/Contents/Developer");
    CFStringRef path = NULL;
    const char* home = get_home();
    
    // Try using xcode-select --print-path
    path = copy_xcode_path_for_impl(xcodeDevPath, subPath, search);
    
    // If not look in the default xcode location (xcode-select is sometimes wrong)
    if (path == NULL && CFStringCompare(xcodeDevPath, defaultXcodeDevPath, 0) != kCFCompareEqualTo )
        path = copy_xcode_path_for_impl(defaultXcodeDevPath, subPath, search);

    // If not look in the users home directory, Xcode can store device support stuff there
    if (path == NULL) {
        CFRelease(xcodeDevPath);
        xcodeDevPath = CFStringCreateWithFormat(NULL, NULL, CFSTR("%s/Library/Developer/Xcode"), home );
        path = copy_xcode_path_for_impl(xcodeDevPath, subPath, search);
    }

    CFRelease(xcodeDevPath);
    
    return path;
}

#define GET_FRIENDLY_MODEL_NAME(VALUE, INTERNAL_NAME, FRIENDLY_NAME)  if (kCFCompareEqualTo  == CFStringCompare(VALUE, CFSTR(INTERNAL_NAME), kCFCompareNonliteral)) { return CFSTR( FRIENDLY_NAME); };


// Please ensure that device is connected or the name will be unknown
const CFStringRef get_device_hardware_name(const AMDeviceRef device) {
    CFStringRef model = AMDeviceCopyValue(device, 0, CFSTR("HardwareModel"));

    if (model == NULL) {
        return CFSTR("Unknown Device");
    }

    // iPod Touch

    GET_FRIENDLY_MODEL_NAME(model, "N45AP",  "iPod Touch")
    GET_FRIENDLY_MODEL_NAME(model, "N72AP",  "iPod Touch 2G")
    GET_FRIENDLY_MODEL_NAME(model, "N18AP",  "iPod Touch 3G")
    GET_FRIENDLY_MODEL_NAME(model, "N81AP",  "iPod Touch 4G")
    GET_FRIENDLY_MODEL_NAME(model, "N78AP",  "iPod Touch 5G")
    GET_FRIENDLY_MODEL_NAME(model, "N78AAP", "iPod Touch 5G")

    // iPad

    GET_FRIENDLY_MODEL_NAME(model, "K48AP",  "iPad")
    GET_FRIENDLY_MODEL_NAME(model, "K93AP",  "iPad 2")
    GET_FRIENDLY_MODEL_NAME(model, "K94AP",  "iPad 2 (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "K95AP",  "iPad 2 (CDMA)")
    GET_FRIENDLY_MODEL_NAME(model, "K93AAP", "iPad 2 (Wi-Fi, revision A)")
    GET_FRIENDLY_MODEL_NAME(model, "J1AP",   "iPad 3")
    GET_FRIENDLY_MODEL_NAME(model, "J2AP",   "iPad 3 (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "J2AAP",  "iPad 3 (CDMA)")
    GET_FRIENDLY_MODEL_NAME(model, "P101AP", "iPad 4")
    GET_FRIENDLY_MODEL_NAME(model, "P102AP", "iPad 4 (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "P103AP", "iPad 4 (CDMA)")
    GET_FRIENDLY_MODEL_NAME(model, "J71AP",  "iPad Air")
    GET_FRIENDLY_MODEL_NAME(model, "J72AP",  "iPad Air (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "J73AP",  "iPad Air (CDMA)")
    GET_FRIENDLY_MODEL_NAME(model, "J81AP",  "iPad Air 2")
    GET_FRIENDLY_MODEL_NAME(model, "J82AP",  "iPad Air 2 (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "J83AP",  "iPad Air 2 (CDMA)")

    // iPad Pro

    GET_FRIENDLY_MODEL_NAME(model, "J98aAP",  "iPad Pro (12.9\")")
    GET_FRIENDLY_MODEL_NAME(model, "J98aAP",  "iPad Pro (12.9\")")
    GET_FRIENDLY_MODEL_NAME(model, "J127AP",  "iPad Pro (9.7\")")
    GET_FRIENDLY_MODEL_NAME(model, "J128AP",  "iPad Pro (9.7\")")

    // iPad Mini

    GET_FRIENDLY_MODEL_NAME(model, "P105AP", "iPad mini")
    GET_FRIENDLY_MODEL_NAME(model, "P106AP", "iPad mini (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "P107AP", "iPad mini (CDMA)")
    GET_FRIENDLY_MODEL_NAME(model, "J85AP",  "iPad mini 2")
    GET_FRIENDLY_MODEL_NAME(model, "J86AP",  "iPad mini 2 (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "J87AP",  "iPad mini 2 (CDMA)")
    GET_FRIENDLY_MODEL_NAME(model, "J85MAP", "iPad mini 3")
    GET_FRIENDLY_MODEL_NAME(model, "J86MAP", "iPad mini 3 (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "J87MAP", "iPad mini 3 (CDMA)")

    // Apple TV

    GET_FRIENDLY_MODEL_NAME(model, "K66AP",  "Apple TV 2G")
    GET_FRIENDLY_MODEL_NAME(model, "J33AP",  "Apple TV 3G")
    GET_FRIENDLY_MODEL_NAME(model, "J33IAP", "Apple TV 3.1G")
    GET_FRIENDLY_MODEL_NAME(model, "J42dAP", "Apple TV 4G")

    // iPhone

    GET_FRIENDLY_MODEL_NAME(model, "M68AP", "iPhone")
    GET_FRIENDLY_MODEL_NAME(model, "N82AP", "iPhone 3G")
    GET_FRIENDLY_MODEL_NAME(model, "N88AP", "iPhone 3GS")
    GET_FRIENDLY_MODEL_NAME(model, "N90AP", "iPhone 4 (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "N92AP", "iPhone 4 (CDMA)")
    GET_FRIENDLY_MODEL_NAME(model, "N90BAP", "iPhone 4 (GSM, revision A)")
    GET_FRIENDLY_MODEL_NAME(model, "N94AP", "iPhone 4S")
    GET_FRIENDLY_MODEL_NAME(model, "N41AP", "iPhone 5 (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "N42AP", "iPhone 5 (Global/CDMA)")
    GET_FRIENDLY_MODEL_NAME(model, "N48AP", "iPhone 5c (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "N49AP", "iPhone 5c (Global/CDMA)")
    GET_FRIENDLY_MODEL_NAME(model, "N51AP", "iPhone 5s (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "N53AP", "iPhone 5s (Global/CDMA)")
    GET_FRIENDLY_MODEL_NAME(model, "N61AP", "iPhone 6 (GSM)")
    GET_FRIENDLY_MODEL_NAME(model, "N56AP", "iPhone 6 Plus")
    GET_FRIENDLY_MODEL_NAME(model, "N71mAP", "iPhone 6s")
    GET_FRIENDLY_MODEL_NAME(model, "N71AP", "iPhone 6s")
    GET_FRIENDLY_MODEL_NAME(model, "N66AP", "iPhone 6s Plus")
    GET_FRIENDLY_MODEL_NAME(model, "N66mAP", "iPhone 6s Plus")
    GET_FRIENDLY_MODEL_NAME(model, "N69AP", "iPhone SE")
    GET_FRIENDLY_MODEL_NAME(model, "N69uAP", "iPhone SE")

    GET_FRIENDLY_MODEL_NAME(model, "D10AP", "iPhone 7")
    GET_FRIENDLY_MODEL_NAME(model, "D101AP", "iPhone 7")
    GET_FRIENDLY_MODEL_NAME(model, "D11AP", "iPhone 7 Plus")
    GET_FRIENDLY_MODEL_NAME(model, "D111AP", "iPhone 7 Plus")
    

    return model;
}

char * MYCFStringCopyUTF8String(CFStringRef aString) {
  if (aString == NULL) {
    return NULL;
  }

  CFIndex length = CFStringGetLength(aString);
  CFIndex maxSize =
  CFStringGetMaximumSizeForEncoding(length,
                                    kCFStringEncodingUTF8);
  char *buffer = (char *)malloc(maxSize);
  if (CFStringGetCString(aString, buffer, maxSize,
                         kCFStringEncodingUTF8)) {
    return buffer;
  }
  return NULL;
}

CFStringRef get_device_full_name(const AMDeviceRef device) {
    CFStringRef full_name = NULL,
                device_udid = AMDeviceCopyDeviceIdentifier(device),
                device_name = NULL,
                model_name = NULL;

    AMDeviceConnect(device);

    device_name = AMDeviceCopyValue(device, 0, CFSTR("DeviceName")),
    model_name = get_device_hardware_name(device);

    NSLogVerbose(@"Device Name: %@", device_name);
    NSLogVerbose(@"Model Name: %@", model_name);

    if(device_name != NULL && model_name != NULL)
    {
        full_name = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@ '%@' (%@)"), model_name, device_name, device_udid);
    }
    else
    {
        full_name = CFStringCreateWithFormat(NULL, NULL, CFSTR("(%@ss)"), device_udid);
    }

    AMDeviceDisconnect(device);

    if(device_udid != NULL)
        CFRelease(device_udid);
    if(device_name != NULL)
        CFRelease(device_name);
    if(model_name != NULL)
        CFRelease(model_name);

    return full_name;
}

CFStringRef get_device_interface_name(const AMDeviceRef device) {
    // AMDeviceGetInterfaceType(device) 0=Unknown, 1 = Direct/USB, 2 = Indirect/WIFI
    switch(AMDeviceGetInterfaceType(device)) {
        case 1:
            return CFSTR("USB");
        case 2:
            return CFSTR("WIFI");
        default:
            return CFSTR("Unknown Connection");
    }
}

CFMutableArrayRef get_device_product_version_parts(AMDeviceRef device) {
    CFStringRef version = AMDeviceCopyValue(device, 0, CFSTR("ProductVersion"));
    CFArrayRef parts = CFStringCreateArrayBySeparatingStrings(NULL, version, CFSTR("."));
    CFMutableArrayRef result = CFArrayCreateMutableCopy(NULL, CFArrayGetCount(parts), parts);
    CFRelease(version);
    CFRelease(parts);
    return result;
}

CFStringRef copy_device_support_path(AMDeviceRef device, CFStringRef suffix) {
    time_t startTime, endTime;
    time( &startTime );
    
    CFStringRef version = NULL;
    CFStringRef build = AMDeviceCopyValue(device, 0, CFSTR("BuildVersion"));
    CFStringRef deviceClass = AMDeviceCopyValue(device, 0, CFSTR("DeviceClass"));
    CFStringRef path = NULL;
    CFMutableArrayRef version_parts = get_device_product_version_parts(device);

    NSLogVerbose(@"Device Class: %@", deviceClass);
    NSLogVerbose(@"build: %@", build);

    CFStringRef deviceClassPath[2];
    
    if (CFStringCompare(CFSTR("AppleTV"), deviceClass, 0) == kCFCompareEqualTo) {
      deviceClassPath[0] = CFSTR("Platforms/AppleTVOS.platform/DeviceSupport");
      deviceClassPath[1] = CFSTR("tvOS DeviceSupport");
    } else {
      deviceClassPath[0] = CFSTR("Platforms/iPhoneOS.platform/DeviceSupport");
      deviceClassPath[1] = CFSTR("iOS DeviceSupport");
    }
    while (CFArrayGetCount(version_parts) > 0) {
        version = CFStringCreateByCombiningStrings(NULL, version_parts, CFSTR("."));
        NSLogVerbose(@"version: %@", version);
        
        for( int i = 0; i < 2; ++i ) {
            if (path == NULL) {
                path = copy_xcode_path_for(deviceClassPath[i], CFStringCreateWithFormat(NULL, NULL, CFSTR("%@ (%@)/%@"), version, build, suffix));
            }
            
            if (path == NULL) {
                path = copy_xcode_path_for(deviceClassPath[i], CFStringCreateWithFormat(NULL, NULL, CFSTR("%@ (*)/%@"), version, suffix));
            }
            
            if (path == NULL) {
                path = copy_xcode_path_for(deviceClassPath[i], CFStringCreateWithFormat(NULL, NULL, CFSTR("%@/%@"), version, suffix));
            }
        }
        
        CFRelease(version);
        if (path != NULL) {
            break;
        }
        CFArrayRemoveValueAtIndex(version_parts, CFArrayGetCount(version_parts) - 1);
    }
    
    for( int i = 0; i < 2; ++i ) {
        if (path == NULL) {
            path = copy_xcode_path_for(deviceClassPath[i], CFStringCreateWithFormat(NULL, NULL, CFSTR("Latest/%@"), suffix));
        }
    }

    CFRelease(version_parts);
    CFRelease(build);
    CFRelease(deviceClass);
    if (path == NULL)
        on_error([NSString stringWithFormat:@"Unable to locate DeviceSupport directory with suffix '%@'. This probably means you don't have Xcode installed, you will need to launch the app manually and logging output will not be shown!", suffix]);
    
    time( &endTime );
    NSLogVerbose(@"DeviceSupport directory '%@' was located. It took %.2f seconds", path, difftime(endTime,startTime));
    
    return path;
}

void mount_callback(CFDictionaryRef dict, int arg) {
    CFStringRef status = CFDictionaryGetValue(dict, CFSTR("Status"));

    if (CFEqual(status, CFSTR("LookingUpImage"))) {
        NSLogOut(@"[  0%%] Looking up developer disk image");
    } else if (CFEqual(status, CFSTR("CopyingImage"))) {
        NSLogOut(@"[ 30%%] Copying DeveloperDiskImage.dmg to device");
    } else if (CFEqual(status, CFSTR("MountingImage"))) {
        NSLogOut(@"[ 90%%] Mounting developer disk image");
    }
}

void mount_developer_image(AMDeviceRef device) {
    CFStringRef image_path = copy_device_support_path(device, CFSTR("DeveloperDiskImage.dmg"));
    CFStringRef sig_path = CFStringCreateWithFormat(NULL, NULL, CFSTR("%@.signature"), image_path);

    NSLogVerbose(@"Developer disk image: %@", image_path);

    FILE* sig = fopen(CFStringGetCStringPtr(sig_path, kCFStringEncodingMacRoman), "rb");
    void *sig_buf = malloc(128);
    assert(fread(sig_buf, 1, 128, sig) == 128);
    fclose(sig);
    CFDataRef sig_data = CFDataCreateWithBytesNoCopy(NULL, sig_buf, 128, NULL);
    CFRelease(sig_path);

    CFTypeRef keys[] = { CFSTR("ImageSignature"), CFSTR("ImageType") };
    CFTypeRef values[] = { sig_data, CFSTR("Developer") };
    CFDictionaryRef options = CFDictionaryCreate(NULL, (const void **)&keys, (const void **)&values, 2, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
    CFRelease(sig_data);

    int result = AMDeviceMountImage(device, image_path, options, &mount_callback, 0);
    if (result == 0) {
        NSLogOut(@"[ 95%%] Developer disk image mounted successfully");
    } else if (result == 0xe8000076 /* already mounted */) {
        NSLogOut(@"[ 95%%] Developer disk image already mounted");
    } else {
        on_error(@"Unable to mount developer disk image. (%x)", result);
    }

    CFRelease(image_path);
    CFRelease(options);
}

mach_error_t transfer_callback(CFDictionaryRef dict, int arg) {
    int percent;
    CFStringRef status = CFDictionaryGetValue(dict, CFSTR("Status"));
    CFNumberGetValue(CFDictionaryGetValue(dict, CFSTR("PercentComplete")), kCFNumberSInt32Type, &percent);

    if (CFEqual(status, CFSTR("CopyingFile"))) {
        CFStringRef path = CFDictionaryGetValue(dict, CFSTR("Path"));

        if ((last_path == NULL || !CFEqual(path, last_path)) && !CFStringHasSuffix(path, CFSTR(".ipa"))) {
            NSLogOut(@"[%3d%%] Copying %@ to device", percent / 2, path);
        }

        if (last_path != NULL) {
            CFRelease(last_path);
        }
        last_path = CFStringCreateCopy(NULL, path);
    }

    return 0;
}

mach_error_t install_callback(CFDictionaryRef dict, int arg) {
    int percent;
    CFStringRef status = CFDictionaryGetValue(dict, CFSTR("Status"));
    CFNumberGetValue(CFDictionaryGetValue(dict, CFSTR("PercentComplete")), kCFNumberSInt32Type, &percent);

    NSLogOut(@"[%3d%%] %@", (percent / 2) + 50, status);
    return 0;
}

CFURLRef copy_device_app_url(AMDeviceRef device, CFStringRef identifier) {
    CFDictionaryRef result = nil;

    NSArray *a = [NSArray arrayWithObjects:
                  @"CFBundleIdentifier",            // absolute must
                  @"ApplicationDSID",
                  @"ApplicationType",
                  @"CFBundleExecutable",
                  @"CFBundleDisplayName",
                  @"CFBundleIconFile",
                  @"CFBundleName",
                  @"CFBundleShortVersionString",
                  @"CFBundleSupportedPlatforms",
                  @"CFBundleURLTypes",
                  @"CodeInfoIdentifier",
                  @"Container",
                  @"Entitlements",
                  @"HasSettingsBundle",
                  @"IsUpgradeable",
                  @"MinimumOSVersion",
                  @"Path",
                  @"SignerIdentity",
                  @"UIDeviceFamily",
                  @"UIFileSharingEnabled",
                  @"UIStatusBarHidden",
                  @"UISupportedInterfaceOrientations",
                  nil];

    NSDictionary *optionsDict = [NSDictionary dictionaryWithObject:a forKey:@"ReturnAttributes"];
    CFDictionaryRef options = (CFDictionaryRef)optionsDict;

    check_error(AMDeviceLookupApplications(device, options, &result));

    CFDictionaryRef app_dict = CFDictionaryGetValue(result, identifier);
    assert(app_dict != NULL);

    CFStringRef app_path = CFDictionaryGetValue(app_dict, CFSTR("Path"));
    assert(app_path != NULL);

    CFURLRef url = CFURLCreateWithFileSystemPath(NULL, app_path, kCFURLPOSIXPathStyle, true);
    CFRelease(result);
    return url;
}

CFStringRef copy_disk_app_identifier(CFURLRef disk_app_url) {
    CFURLRef plist_url = CFURLCreateCopyAppendingPathComponent(NULL, disk_app_url, CFSTR("Info.plist"), false);
    CFReadStreamRef plist_stream = CFReadStreamCreateWithFile(NULL, plist_url);
    if (!CFReadStreamOpen(plist_stream)) {
        on_error(@"Cannot read Info.plist file: %@", plist_url);
    }

    CFPropertyListRef plist = CFPropertyListCreateWithStream(NULL, plist_stream, 0, kCFPropertyListImmutable, NULL, NULL);
    CFStringRef bundle_identifier = CFRetain(CFDictionaryGetValue(plist, CFSTR("CFBundleIdentifier")));
    CFReadStreamClose(plist_stream);

    CFRelease(plist_url);
    CFRelease(plist_stream);
    CFRelease(plist);

    return bundle_identifier;
}

CFStringRef copy_modules_search_paths_pairs(CFStringRef symbols_path, CFStringRef disk_container, CFStringRef device_container_private, CFStringRef device_container_noprivate )
{
    CFMutableStringRef res = CFStringCreateMutable(kCFAllocatorDefault, 0);
    CFStringAppendFormat(res, NULL, CFSTR("/usr \"%@/usr\""), symbols_path);
    CFStringAppendFormat(res, NULL, CFSTR(" /System \"%@/System\""), symbols_path);
    CFStringAppendFormat(res, NULL, CFSTR(" \"%@\" \"%@\""), device_container_private, disk_container);
    CFStringAppendFormat(res, NULL, CFSTR(" \"%@\" \"%@\""), device_container_noprivate, disk_container);
    CFStringAppendFormat(res, NULL, CFSTR(" /Developer \"%@/Developer\""), symbols_path);
    
    return res;
}

void write_lldb_prep_cmds(AMDeviceRef device, CFURLRef disk_app_url) {
    CFStringRef symbols_path = copy_device_support_path(device, CFSTR("Symbols"));
    CFMutableStringRef cmds = CFStringCreateMutableCopy(NULL, 0, LLDB_PREP_CMDS);
    CFRange range = { 0, CFStringGetLength(cmds) };

    CFStringFindAndReplace(cmds, CFSTR("{symbols_path}"), symbols_path, range, 0);
    range.length = CFStringGetLength(cmds);

    CFMutableStringRef pmodule = CFStringCreateMutableCopy(NULL, 0, (CFStringRef)LLDB_FRUITSTRAP_MODULE);

    CFRange rangeLLDB = { 0, CFStringGetLength(pmodule) };
    CFStringRef exitcode_app_crash_str = CFStringCreateWithFormat(NULL, NULL, CFSTR("%d"), exitcode_app_crash);
    CFStringFindAndReplace(pmodule, CFSTR("{exitcode_app_crash}"), exitcode_app_crash_str, rangeLLDB, 0);
    rangeLLDB.length = CFStringGetLength(pmodule);

    if (args) {
        CFStringRef cf_args = CFStringCreateWithCString(NULL, args, kCFStringEncodingUTF8);
        CFStringFindAndReplace(cmds, CFSTR("{args}"), cf_args, range, 0);
        rangeLLDB.length = CFStringGetLength(pmodule);
        CFStringFindAndReplace(pmodule, CFSTR("{args}"), cf_args, rangeLLDB, 0);

        //printf("write_lldb_prep_cmds:args: [%s][%s]\n", CFStringGetCStringPtr (cmds,kCFStringEncodingMacRoman),
        //    CFStringGetCStringPtr(pmodule, kCFStringEncodingMacRoman));
        CFRelease(cf_args);
    } else {
        CFStringFindAndReplace(cmds, CFSTR("{args}"), CFSTR(""), range, 0);
        CFStringFindAndReplace(pmodule, CFSTR("{args}"), CFSTR(""), rangeLLDB, 0);
        //printf("write_lldb_prep_cmds: [%s][%s]\n", CFStringGetCStringPtr (cmds,kCFStringEncodingMacRoman),
        //    CFStringGetCStringPtr(pmodule, kCFStringEncodingMacRoman));
    }
    range.length = CFStringGetLength(cmds);

    CFStringRef bundle_identifier = copy_disk_app_identifier(disk_app_url);
    CFURLRef device_app_url = copy_device_app_url(device, bundle_identifier);
    CFStringRef device_app_path = CFURLCopyFileSystemPath(device_app_url, kCFURLPOSIXPathStyle);
    CFStringFindAndReplace(cmds, CFSTR("{device_app}"), device_app_path, range, 0);
    range.length = CFStringGetLength(cmds);

    CFStringRef disk_app_path = CFURLCopyFileSystemPath(disk_app_url, kCFURLPOSIXPathStyle);
    CFStringFindAndReplace(cmds, CFSTR("{disk_app}"), disk_app_path, range, 0);
    range.length = CFStringGetLength(cmds);

    CFStringRef device_port = CFStringCreateWithFormat(NULL, NULL, CFSTR("%d"), port);
    CFStringFindAndReplace(cmds, CFSTR("{device_port}"), device_port, range, 0);
    range.length = CFStringGetLength(cmds);

    CFURLRef device_container_url = CFURLCreateCopyDeletingLastPathComponent(NULL, device_app_url);
    CFStringRef device_container_path = CFURLCopyFileSystemPath(device_container_url, kCFURLPOSIXPathStyle);
    CFMutableStringRef dcp_noprivate = CFStringCreateMutableCopy(NULL, 0, device_container_path);
    range.length = CFStringGetLength(dcp_noprivate);
    CFStringFindAndReplace(dcp_noprivate, CFSTR("/private/var/"), CFSTR("/var/"), range, 0);
    range.length = CFStringGetLength(cmds);
    CFStringFindAndReplace(cmds, CFSTR("{device_container}"), dcp_noprivate, range, 0);
    range.length = CFStringGetLength(cmds);

    CFURLRef disk_container_url = CFURLCreateCopyDeletingLastPathComponent(NULL, disk_app_url);
    CFStringRef disk_container_path = CFURLCopyFileSystemPath(disk_container_url, kCFURLPOSIXPathStyle);
    CFStringFindAndReplace(cmds, CFSTR("{disk_container}"), disk_container_path, range, 0);
    range.length = CFStringGetLength(cmds);
    
    CFStringRef search_paths_pairs = copy_modules_search_paths_pairs(symbols_path, disk_container_path, device_container_path, dcp_noprivate);
    CFStringFindAndReplace(cmds, CFSTR("{modules_search_paths_pairs}"), search_paths_pairs, range, 0);
    range.length = CFStringGetLength(cmds);
    CFRelease(search_paths_pairs);
    
    NSString* python_file_path = [NSString stringWithFormat:@"/tmp/%@/fruitstrap_", tmpUUID];
    mkdirp(python_file_path);

    NSString* python_command = @"fruitstrap_";
    if(device_id != NULL) {
        python_file_path = [python_file_path stringByAppendingString:[NSString stringWithUTF8String:device_id]];
        python_command = [python_command stringByAppendingString:[NSString stringWithUTF8String:device_id]];
    }
    python_file_path = [python_file_path stringByAppendingString:@".py"];

    CFStringFindAndReplace(cmds, CFSTR("{python_command}"), (CFStringRef)python_command, range, 0);
    range.length = CFStringGetLength(cmds);
    CFStringFindAndReplace(cmds, CFSTR("{python_file_path}"), (CFStringRef)python_file_path, range, 0);
    range.length = CFStringGetLength(cmds);

    CFDataRef cmds_data = CFStringCreateExternalRepresentation(NULL, cmds, kCFStringEncodingUTF8, 0);
    NSString* prep_cmds_path = [NSString stringWithFormat:PREP_CMDS_PATH, tmpUUID];
    if(device_id != NULL) {
        prep_cmds_path = [prep_cmds_path stringByAppendingString:[NSString stringWithUTF8String:device_id]];
    }
    FILE *out = fopen([prep_cmds_path UTF8String], "w");
    fwrite(CFDataGetBytePtr(cmds_data), CFDataGetLength(cmds_data), 1, out);
    // Write additional commands based on mode we're running in
    const char* extra_cmds;
    if (!interactive)
    {
        if (justlaunch)
          extra_cmds = lldb_prep_noninteractive_justlaunch_cmds;
        else
          extra_cmds = lldb_prep_noninteractive_cmds;
    }
    else if (nostart)
        extra_cmds = lldb_prep_no_cmds;
    else
        extra_cmds = lldb_prep_interactive_cmds;
    fwrite(extra_cmds, strlen(extra_cmds), 1, out);
    fclose(out);

    CFDataRef pmodule_data = CFStringCreateExternalRepresentation(NULL, pmodule, kCFStringEncodingUTF8, 0);

    out = fopen([python_file_path UTF8String], "w");
    fwrite(CFDataGetBytePtr(pmodule_data), CFDataGetLength(pmodule_data), 1, out);
    fclose(out);

    CFRelease(cmds);
    CFRelease(symbols_path);
    CFRelease(bundle_identifier);
    CFRelease(device_app_url);
    CFRelease(device_app_path);
    CFRelease(disk_app_path);
    CFRelease(device_container_url);
    CFRelease(device_container_path);
    CFRelease(dcp_noprivate);
    CFRelease(disk_container_url);
    CFRelease(disk_container_path);
    CFRelease(cmds_data);
}

CFSocketRef server_socket;
CFSocketRef lldb_socket;
CFWriteStreamRef serverWriteStream = NULL;
CFWriteStreamRef lldbWriteStream = NULL;

int kill_ptree(pid_t root, int signum);
void
server_callback (CFSocketRef s, CFSocketCallBackType callbackType, CFDataRef address, const void *data, void *info)
{
    ssize_t res;

    if (CFDataGetLength (data) == 0) {
        // close the socket on which we've got end-of-file, the server_socket.
        CFSocketInvalidate(s);
        CFRelease(s);
        return;
    }
    res = write (CFSocketGetNative (lldb_socket), CFDataGetBytePtr (data), CFDataGetLength (data));
}

void lldb_callback(CFSocketRef s, CFSocketCallBackType callbackType, CFDataRef address, const void *data, void *info)
{
    //printf ("lldb: %s\n", CFDataGetBytePtr (data));

    if (CFDataGetLength (data) == 0) {
        // close the socket on which we've got end-of-file, the lldb_socket.
        CFSocketInvalidate(s);
        CFRelease(s);
        return;
    }
    write (gdbfd, CFDataGetBytePtr (data), CFDataGetLength (data));
}

void fdvendor_callback(CFSocketRef s, CFSocketCallBackType callbackType, CFDataRef address, const void *data, void *info) {
    CFSocketNativeHandle socket = (CFSocketNativeHandle)(*((CFSocketNativeHandle *)data));

    assert (callbackType == kCFSocketAcceptCallBack);
    //PRINT ("callback!\n");

    lldb_socket  = CFSocketCreateWithNative(NULL, socket, kCFSocketDataCallBack, &lldb_callback, NULL);
    int flag = 1;
    int res = setsockopt(socket, IPPROTO_TCP, TCP_NODELAY, (char *) &flag, sizeof(flag));
    assert(res == 0);
    CFRunLoopAddSource(CFRunLoopGetMain(), CFSocketCreateRunLoopSource(NULL, lldb_socket, 0), kCFRunLoopCommonModes);

    CFSocketInvalidate(s);
    CFRelease(s);
}

void start_remote_debug_server(AMDeviceRef device) {

    check_error(AMDeviceStartService(device, CFSTR("com.apple.debugserver"), &gdbfd, NULL));
    assert(gdbfd > 0);

    /*
     * The debugserver connection is through a fd handle, while lldb requires a host/port to connect, so create an intermediate
     * socket to transfer data.
     */
    server_socket = CFSocketCreateWithNative (NULL, gdbfd, kCFSocketDataCallBack, &server_callback, NULL);
    CFRunLoopAddSource(CFRunLoopGetMain(), CFSocketCreateRunLoopSource(NULL, server_socket, 0), kCFRunLoopCommonModes);

    struct sockaddr_in addr4;
    memset(&addr4, 0, sizeof(addr4));
    addr4.sin_len = sizeof(addr4);
    addr4.sin_family = AF_INET;
    addr4.sin_port = htons(port);
    addr4.sin_addr.s_addr = htonl(INADDR_LOOPBACK);

    CFSocketRef fdvendor = CFSocketCreate(NULL, PF_INET, 0, 0, kCFSocketAcceptCallBack, &fdvendor_callback, NULL);

    if (port) {
        int yes = 1;
        setsockopt(CFSocketGetNative(fdvendor), SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes));
    }

    CFDataRef address_data = CFDataCreate(NULL, (const UInt8 *)&addr4, sizeof(addr4));

    CFSocketSetAddress(fdvendor, address_data);
    CFRelease(address_data);
    socklen_t addrlen = sizeof(addr4);
    int res = getsockname(CFSocketGetNative(fdvendor),(struct sockaddr *)&addr4,&addrlen);
    assert(res == 0);
    port = ntohs(addr4.sin_port);

    CFRunLoopAddSource(CFRunLoopGetMain(), CFSocketCreateRunLoopSource(NULL, fdvendor, 0), kCFRunLoopCommonModes);
}

void kill_ptree_inner(pid_t root, int signum, struct kinfo_proc *kp, int kp_len) {
    int i;
    for (i = 0; i < kp_len; i++) {
        if (kp[i].kp_eproc.e_ppid == root) {
            kill_ptree_inner(kp[i].kp_proc.p_pid, signum, kp, kp_len);
        }
    }
    if (root != getpid()) {
        kill(root, signum);
    }
}

int kill_ptree(pid_t root, int signum) {
    int mib[3];
    size_t len;
    mib[0] = CTL_KERN;
    mib[1] = KERN_PROC;
    mib[2] = KERN_PROC_ALL;
    if (sysctl(mib, 3, NULL, &len, NULL, 0) == -1) {
        return -1;
    }

    struct kinfo_proc *kp = calloc(1, len);
    if (!kp) {
        return -1;
    }

    if (sysctl(mib, 3, kp, &len, NULL, 0) == -1) {
        free(kp);
        return -1;
    }

    kill_ptree_inner(root, signum, kp, (int)(len / sizeof(struct kinfo_proc)));

    free(kp);
    return 0;
}

void killed(int signum) {
    // SIGKILL needed to kill lldb, probably a better way to do this.
    kill(0, SIGKILL);
    _exit(0);
}

void lldb_finished_handler(int signum)
{
    int status = 0;
    if (waitpid(child, &status, 0) == -1)
        perror("waitpid failed");
    _exit(WEXITSTATUS(status));
}

void bring_process_to_foreground() {
    if (setpgid(0, 0) == -1)
        perror("setpgid failed");

    signal(SIGTTOU, SIG_IGN);
    if (tcsetpgrp(STDIN_FILENO, getpid()) == -1)
        perror("tcsetpgrp failed");
    signal(SIGTTOU, SIG_DFL);
}

void setup_dummy_pipe_on_stdin(int pfd[2]) {
    if (pipe(pfd) == -1)
        perror("pipe failed");
    if (dup2(pfd[0], STDIN_FILENO) == -1)
        perror("dup2 failed");
}

void setup_lldb(AMDeviceRef device, CFURLRef url) {
    CFStringRef device_full_name = get_device_full_name(device),
    device_interface_name = get_device_interface_name(device);

    AMDeviceConnect(device);
    assert(AMDeviceIsPaired(device));
    check_error(AMDeviceValidatePairing(device));
    check_error(AMDeviceStartSession(device));

    NSLogOut(@"------ Debug phase ------");

    if(AMDeviceGetInterfaceType(device) == 2)
    {
        NSLogOut(@"Cannot debug %@ over %@.", device_full_name, device_interface_name);
        exit(0);
    }

    NSLogOut(@"Starting debug of %@ connected through %@...", device_full_name, device_interface_name);

    mount_developer_image(device);      // put debugserver on the device
    start_remote_debug_server(device);  // start debugserver
    write_lldb_prep_cmds(device, url);   // dump the necessary lldb commands into a file

    CFRelease(url);

    NSLogOut(@"[100%%] Connecting to remote debug server");
    NSLogOut(@"-------------------------");

    setpgid(getpid(), 0);
    signal(SIGHUP, killed);
    signal(SIGINT, killed);
    signal(SIGTERM, killed);
    // Need this before fork to avoid race conditions. For child process we remove this right after fork.
    signal(SIGLLDB, lldb_finished_handler);

    parent = getpid();
}

void launch_debugger(AMDeviceRef device, CFURLRef url) {
    setup_lldb(device, url);
    int pid = fork();
    if (pid == 0) {
        signal(SIGHUP, SIG_DFL);
        signal(SIGLLDB, SIG_DFL);
        child = getpid();

        int pfd[2] = {-1, -1};
        if (isatty(STDIN_FILENO))
            // If we are running on a terminal, then we need to bring process to foreground for input
            // to work correctly on lldb's end.
            bring_process_to_foreground();
        else
            // If lldb is running in a non terminal environment, then it freaks out spamming "^D" and
            // "quit". It seems this is caused by read() on stdin returning EOF in lldb. To hack around
            // this we setup a dummy pipe on stdin, so read() would block expecting "user's" input.
            setup_dummy_pipe_on_stdin(pfd);

        NSString* lldb_shell;
        NSString* prep_cmds = [NSString stringWithFormat:PREP_CMDS_PATH, tmpUUID];
        lldb_shell = [NSString stringWithFormat:LLDB_SHELL, prep_cmds];

        if(device_id != NULL) {
            lldb_shell = [lldb_shell stringByAppendingString: [NSString stringWithUTF8String:device_id]];
        }

        int status = system([lldb_shell UTF8String]); // launch lldb
        if (status == -1)
            perror("failed launching lldb");

        close(pfd[0]);
        close(pfd[1]);

        // Notify parent we're exiting
        kill(parent, SIGLLDB);
        // Pass lldb exit code
        _exit(WEXITSTATUS(status));
    } else if (pid > 0) {
        child = pid;
    } else {
        on_sys_error(@"Fork failed");
    }
}

void launch_debugger_and_exit(AMDeviceRef device, CFURLRef url) {
    setup_lldb(device,url);
    int pfd[2] = {-1, -1};
    if (pipe(pfd) == -1)
        perror("Pipe failed");
    int pid = fork();
    if (pid == 0) {
        signal(SIGHUP, SIG_DFL);
        signal(SIGLLDB, SIG_DFL);
        child = getpid();

        if (dup2(pfd[0],STDIN_FILENO) == -1)
            perror("dup2 failed");


        NSString* prep_cmds = [NSString stringWithFormat:PREP_CMDS_PATH, tmpUUID];
        NSString* lldb_shell = [NSString stringWithFormat:LLDB_SHELL, prep_cmds];
        if(device_id != NULL) {
            lldb_shell = [lldb_shell stringByAppendingString:[NSString stringWithUTF8String:device_id]];
        }

        int status = system([lldb_shell UTF8String]); // launch lldb
        if (status == -1)
            perror("failed launching lldb");

        close(pfd[0]);

        // Notify parent we're exiting
        kill(parent, SIGLLDB);
        // Pass lldb exit code
        _exit(WEXITSTATUS(status));
    } else if (pid > 0) {
        child = pid;
        NSLogVerbose(@"Waiting for child [Child: %d][Parent: %d]\n", child, parent);
    } else {
        on_sys_error(@"Fork failed");
    }
}

CFStringRef get_bundle_id(CFURLRef app_url)
{
    if (app_url == NULL)
        return NULL;

    CFURLRef url = CFURLCreateCopyAppendingPathComponent(NULL, app_url, CFSTR("Info.plist"), false);

    if (url == NULL)
        return NULL;

    CFReadStreamRef stream = CFReadStreamCreateWithFile(NULL, url);
    CFRelease(url);

    if (stream == NULL)
        return NULL;

    CFPropertyListRef plist = NULL;
    if (CFReadStreamOpen(stream) == TRUE) {
        plist = CFPropertyListCreateWithStream(NULL, stream, 0,
                                               kCFPropertyListImmutable, NULL, NULL);
    }
    CFReadStreamClose(stream);
    CFRelease(stream);

    if (plist == NULL)
        return NULL;

    const void *value = CFDictionaryGetValue(plist, CFSTR("CFBundleIdentifier"));
    CFStringRef bundle_id = NULL;
    if (value != NULL)
        bundle_id = CFRetain(value);

    CFRelease(plist);
    return bundle_id;
}


void read_dir(service_conn_t afcFd, afc_connection* afc_conn_p, const char* dir,
              void(*callback)(afc_connection *conn,const char *dir,int file))
{
    char *dir_ent;

    afc_connection afc_conn;
    if (!afc_conn_p) {
        afc_conn_p = &afc_conn;
        AFCConnectionOpen(afcFd, 0, &afc_conn_p);
    }

    afc_dictionary* afc_dict_p;
    char *key, *val;
    int not_dir = 0;

    unsigned int code = AFCFileInfoOpen(afc_conn_p, dir, &afc_dict_p);
    if (code != 0) {
        // there was a problem reading or opening the file to get info on it, abort
        return;
    }

    while((AFCKeyValueRead(afc_dict_p,&key,&val) == 0) && key && val) {
        if (strcmp(key,"st_ifmt")==0) {
            not_dir = strcmp(val,"S_IFDIR");
            break;
        }
    }
    AFCKeyValueClose(afc_dict_p);

    if (not_dir) {
        NSLogOut(@"%@", [NSString stringWithUTF8String:dir]);
    } else {
        NSLogOut(@"%@/", [NSString stringWithUTF8String:dir]);
    }

    if (not_dir) {
        if (callback) (*callback)(afc_conn_p, dir, not_dir);
        return;
    }

    afc_directory* afc_dir_p;
    afc_error_t err = AFCDirectoryOpen(afc_conn_p, dir, &afc_dir_p);

    if (err != 0) {
        // Couldn't open dir - was probably a file
        return;
    } else {
        if (callback) (*callback)(afc_conn_p, dir, not_dir);
    }

    while(true) {
        err = AFCDirectoryRead(afc_conn_p, afc_dir_p, &dir_ent);

        if (err != 0 || !dir_ent)
            break;

        if (strcmp(dir_ent, ".") == 0 || strcmp(dir_ent, "..") == 0)
            continue;

        char* dir_joined = malloc(strlen(dir) + strlen(dir_ent) + 2);
        strcpy(dir_joined, dir);
        if (dir_joined[strlen(dir)-1] != '/')
            strcat(dir_joined, "/");
        strcat(dir_joined, dir_ent);
        read_dir(afcFd, afc_conn_p, dir_joined, callback);
        free(dir_joined);
    }

    AFCDirectoryClose(afc_conn_p, afc_dir_p);
}


// Used to send files to app-specific sandbox (Documents dir)
service_conn_t start_house_arrest_service(AMDeviceRef device) {
    AMDeviceConnect(device);
    assert(AMDeviceIsPaired(device));
    check_error(AMDeviceValidatePairing(device));
    check_error(AMDeviceStartSession(device));

    service_conn_t houseFd;

    if (bundle_id == NULL) {
        on_error(@"Bundle id is not specified");
    }

    CFStringRef cf_bundle_id = CFStringCreateWithCString(NULL, bundle_id, kCFStringEncodingUTF8);
    if (AMDeviceStartHouseArrestService(device, cf_bundle_id, 0, &houseFd, 0) != 0)
    {
        on_error(@"Unable to find bundle with id: %@", [NSString stringWithUTF8String:bundle_id]);
    }

    check_error(AMDeviceStopSession(device));
    check_error(AMDeviceDisconnect(device));
    CFRelease(cf_bundle_id);

    return houseFd;
}

char const* get_filename_from_path(char const* path)
{
    char const*ptr = path + strlen(path);
    while (ptr > path)
    {
        if (*ptr == '/')
            break;
        --ptr;
    }
    if (ptr+1 >= path+strlen(path))
        return NULL;
    if (ptr == path)
        return ptr;
    return ptr+1;
}

void* read_file_to_memory(char const * path, size_t* file_size)
{
    struct stat buf;
    int err = stat(path, &buf);
    if (err < 0)
    {
        return NULL;
    }

    *file_size = buf.st_size;
    FILE* fd = fopen(path, "r");
    char* content = malloc(*file_size);
    if (*file_size != 0 && fread(content, *file_size, 1, fd) != 1)
    {
        fclose(fd);
        return NULL;
    }
    fclose(fd);
    return content;
}

void list_files(AMDeviceRef device)
{
    service_conn_t houseFd = start_house_arrest_service(device);

    afc_connection* afc_conn_p;
    if (AFCConnectionOpen(houseFd, 0, &afc_conn_p) == 0) {
        read_dir(houseFd, afc_conn_p, list_root?list_root:"/", NULL);
        AFCConnectionClose(afc_conn_p);
    }
}

int app_exists(AMDeviceRef device)
{
    if (bundle_id == NULL) {
        NSLogOut(@"Bundle id is not specified.");
        return 1;
    }
    AMDeviceConnect(device);
    assert(AMDeviceIsPaired(device));
    check_error(AMDeviceValidatePairing(device));
    check_error(AMDeviceStartSession(device));

    CFStringRef cf_bundle_id = CFStringCreateWithCString(NULL, bundle_id, kCFStringEncodingUTF8);

    NSArray *a = [NSArray arrayWithObjects:@"CFBundleIdentifier", nil];
    NSDictionary *optionsDict = [NSDictionary dictionaryWithObject:a forKey:@"ReturnAttributes"];
    CFDictionaryRef options = (CFDictionaryRef)optionsDict;
    CFDictionaryRef result = nil;
    check_error(AMDeviceLookupApplications(device, options, &result));

    bool appExists = CFDictionaryContainsKey(result, cf_bundle_id);
    NSLogOut(@"%@", appExists ? @"true" : @"false");
    CFRelease(cf_bundle_id);

    check_error(AMDeviceStopSession(device));
    check_error(AMDeviceDisconnect(device));
    if (appExists)
        return 0;
    return -1;
}

void list_bundle_id(AMDeviceRef device)
{
    AMDeviceConnect(device);
    assert(AMDeviceIsPaired(device));
    check_error(AMDeviceValidatePairing(device));
    check_error(AMDeviceStartSession(device));

    NSArray *a = [NSArray arrayWithObjects:@"CFBundleIdentifier", nil];
    NSDictionary *optionsDict = [NSDictionary dictionaryWithObject:a forKey:@"ReturnAttributes"];
    CFDictionaryRef options = (CFDictionaryRef)optionsDict;
    CFDictionaryRef result = nil;
    check_error(AMDeviceLookupApplications(device, options, &result));

    CFIndex count;
    count = CFDictionaryGetCount(result);
    const void *keys[count];
    CFDictionaryGetKeysAndValues(result, keys, NULL);
    for(int i = 0; i < count; ++i) {
        NSLogOut(@"%@", (CFStringRef)keys[i]);
    }

    check_error(AMDeviceStopSession(device));
    check_error(AMDeviceDisconnect(device));
}

void copy_file_callback(afc_connection* afc_conn_p, const char *name,int file)
{
    const char *local_name=name;

    if (*local_name=='/') local_name++;

    if (*local_name=='\0') return;

    if (file) {
    afc_file_ref fref;
    int err = AFCFileRefOpen(afc_conn_p,name,1,&fref);

    if (err) {
        fprintf(stderr,"AFCFileRefOpen(\"%s\") failed: %d\n",name,err);
        return;
    }

    FILE *fp = fopen(local_name,"w");

    if (fp==NULL) {
        fprintf(stderr,"fopen(\"%s\",\"w\") failer: %s\n",local_name,strerror(errno));
        AFCFileRefClose(afc_conn_p,fref);
        return;
    }

    char buf[4096];
    size_t sz=sizeof(buf);

    while (AFCFileRefRead(afc_conn_p,fref,buf,&sz)==0 && sz) {
        fwrite(buf,sz,1,fp);
        sz = sizeof(buf);
    }

    AFCFileRefClose(afc_conn_p,fref);
    fclose(fp);
    } else {
    if (mkdir(local_name,0777) && errno!=EEXIST)
        fprintf(stderr,"mkdir(\"%s\") failed: %s\n",local_name,strerror(errno));
    }
}

void download_tree(AMDeviceRef device)
{
    service_conn_t houseFd = start_house_arrest_service(device);
    afc_connection* afc_conn_p = NULL;
    char *dirname = NULL;

    list_root = list_root? list_root : "/";
    target_filename = target_filename? target_filename : ".";

    NSString* targetPath = [NSString pathWithComponents:@[ @(target_filename), @(list_root)] ];
    mkdirp([targetPath stringByDeletingLastPathComponent]);

    if (AFCConnectionOpen(houseFd, 0, &afc_conn_p) == 0)  do {

    if (target_filename) {
        dirname = strdup(target_filename);
        mkdirp(@(dirname));
        if (mkdir(dirname,0777) && errno!=EEXIST) {
        fprintf(stderr,"mkdir(\"%s\") failed: %s\n",dirname,strerror(errno));
        break;
        }
        if (chdir(dirname)) {
        fprintf(stderr,"chdir(\"%s\") failed: %s\n",dirname,strerror(errno));
        break;
        }
    }

    read_dir(houseFd, afc_conn_p, list_root, copy_file_callback);

    } while(0);

    if (dirname) free(dirname);
    if (afc_conn_p) AFCConnectionClose(afc_conn_p);
}

void upload_dir(AMDeviceRef device, afc_connection* afc_conn_p, NSString* source, NSString* destination);
void upload_single_file(AMDeviceRef device, afc_connection* afc_conn_p, NSString* sourcePath, NSString* destinationPath);

void upload_file(AMDeviceRef device)
{
    service_conn_t houseFd = start_house_arrest_service(device);

    afc_connection afc_conn;
    afc_connection* afc_conn_p = &afc_conn;
    AFCConnectionOpen(houseFd, 0, &afc_conn_p);

    //        read_dir(houseFd, NULL, "/", NULL);

    if (!target_filename)
    {
        target_filename = get_filename_from_path(upload_pathname);
    }

    NSString* sourcePath = [NSString stringWithUTF8String: upload_pathname];
    NSString* destinationPath = [NSString stringWithUTF8String: target_filename];

    BOOL isDir;
    bool exists = [[NSFileManager defaultManager] fileExistsAtPath: sourcePath isDirectory: &isDir];
    if (!exists)
    {
        on_error(@"Could not find file: %s", upload_pathname);
    }
    else if (isDir)
    {
        upload_dir(device, afc_conn_p, sourcePath, destinationPath);
    }
    else
    {
        upload_single_file(device, afc_conn_p, sourcePath, destinationPath);
    }
    assert(AFCConnectionClose(afc_conn_p) == 0);
}

void upload_single_file(AMDeviceRef device, afc_connection* afc_conn_p, NSString* sourcePath, NSString* destinationPath) {

    afc_file_ref file_ref;

    //        read_dir(houseFd, NULL, "/", NULL);

    size_t file_size;
    void* file_content = read_file_to_memory([sourcePath fileSystemRepresentation], &file_size);

    if (!file_content)
    {
        on_error(@"Could not open file: %@", sourcePath);
    }

    // Make sure the directory was created
    {
        NSString *dirpath = [destinationPath stringByDeletingLastPathComponent];
        check_error(AFCDirectoryCreate(afc_conn_p, [dirpath fileSystemRepresentation]));
    }


    int ret = AFCFileRefOpen(afc_conn_p, [destinationPath fileSystemRepresentation], 3, &file_ref);
    if (ret == 0x000a) {
        on_error(@"Cannot write to %@. Permission error.", destinationPath);
    }
    if (ret == 0x0009) {
        on_error(@"Target %@ is a directory.", destinationPath);
    }
    assert(ret == 0);
    assert(AFCFileRefWrite(afc_conn_p, file_ref, file_content, file_size) == 0);
    assert(AFCFileRefClose(afc_conn_p, file_ref) == 0);

    free(file_content);
}

void upload_dir(AMDeviceRef device, afc_connection* afc_conn_p, NSString* source, NSString* destination)
{
    check_error(AFCDirectoryCreate(afc_conn_p, [destination fileSystemRepresentation]));
    destination = [destination copy];
    for (NSString* item in [[NSFileManager defaultManager] contentsOfDirectoryAtPath: source error: nil])
    {
        NSString* sourcePath = [source stringByAppendingPathComponent: item];
        NSString* destinationPath = [destination stringByAppendingPathComponent: item];
        BOOL isDir;
        [[NSFileManager defaultManager] fileExistsAtPath: sourcePath isDirectory: &isDir];
        if (isDir)
        {
            upload_dir(device, afc_conn_p, sourcePath, destinationPath);
        }
        else
        {
            upload_single_file(device, afc_conn_p, sourcePath, destinationPath);
        }
    }
}

void make_directory(AMDeviceRef device) {
    service_conn_t houseFd = start_house_arrest_service(device);

    afc_connection afc_conn;
    afc_connection* afc_conn_p = &afc_conn;
    AFCConnectionOpen(houseFd, 0, &afc_conn_p);

    assert(AFCDirectoryCreate(afc_conn_p, target_filename) == 0);
    assert(AFCConnectionClose(afc_conn_p) == 0);
}

void remove_path(AMDeviceRef device) {
    service_conn_t houseFd = start_house_arrest_service(device);

    afc_connection afc_conn;
    afc_connection* afc_conn_p = &afc_conn;
    AFCConnectionOpen(houseFd, 0, &afc_conn_p);


    assert(AFCRemovePath(afc_conn_p, target_filename) == 0);
    assert(AFCConnectionClose(afc_conn_p) == 0);
}

void uninstall_app(AMDeviceRef device) {
    CFRetain(device); // don't know if this is necessary?

    NSLogOut(@"------ Uninstall phase ------");

    //Do we already have the bundle_id passed in via the command line? if so, use it.
    CFStringRef cf_uninstall_bundle_id = NULL;
    if (bundle_id != NULL)
    {
        cf_uninstall_bundle_id = CFStringCreateWithCString(NULL, bundle_id, kCFStringEncodingUTF8);
    } else {
        on_error(@"Error: you need to pass in the bundle id, (i.e. --bundle_id com.my.app)");
    }

    if (cf_uninstall_bundle_id == NULL) {
        on_error(@"Error: Unable to get bundle id from user command or package %@.\nUninstall failed.", [NSString stringWithUTF8String:app_path]);
    } else {
        AMDeviceConnect(device);
        assert(AMDeviceIsPaired(device));
        check_error(AMDeviceValidatePairing(device));
        check_error(AMDeviceStartSession(device));

        int code = AMDeviceSecureUninstallApplication(0, device, cf_uninstall_bundle_id, 0, NULL, 0);
        if (code == 0) {
            NSLogOut(@"[ OK ] Uninstalled package with bundle id %@", cf_uninstall_bundle_id);
        } else {
            on_error(@"[ ERROR ] Could not uninstall package with bundle id %@", cf_uninstall_bundle_id);
        }
        check_error(AMDeviceStopSession(device));
        check_error(AMDeviceDisconnect(device));
    }
}

void handle_device(AMDeviceRef device) {
    NSLogVerbose(@"Already found device? %d", found_device);

    CFStringRef found_device_id = AMDeviceCopyDeviceIdentifier(device),
                device_full_name = get_device_full_name(device),
                device_interface_name = get_device_interface_name(device);

    if (detect_only) {
        NSLogOut(@"[....] Found %@ connected through %@.", device_full_name, device_interface_name);
        found_device = true;
        return;
    }
    if (device_id != NULL) {
        CFStringRef deviceCFSTR = CFStringCreateWithCString(NULL, device_id, kCFStringEncodingUTF8);
        if (CFStringCompare(deviceCFSTR, found_device_id, kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
            found_device = true;
            CFRelease(deviceCFSTR);
        } else {
            NSLogOut(@"Skipping %@.", device_full_name);
            return;
        }
    } else {
        device_id = MYCFStringCopyUTF8String(found_device_id);
        found_device = true;
    }

    NSLogOut(@"[....] Using %@.", device_full_name);

    if (command_only) {
        if (strcmp("list", command) == 0) {
            list_files(device);
        } else if (strcmp("upload", command) == 0) {
            upload_file(device);
        } else if (strcmp("download", command) == 0) {
            download_tree(device);
        } else if (strcmp("mkdir", command) == 0) {
            make_directory(device);
        } else if (strcmp("rm", command) == 0) {
            remove_path(device);
        } else if (strcmp("exists", command) == 0) {
            exit(app_exists(device));
        } else if (strcmp("uninstall_only", command) == 0) {
            uninstall_app(device);
        } else if (strcmp("list_bundle_id", command) == 0) {
            list_bundle_id(device);
        }
        exit(0);
    }


    CFRetain(device); // don't know if this is necessary?

    CFStringRef path = CFStringCreateWithCString(NULL, app_path, kCFStringEncodingUTF8);
    CFURLRef relative_url = CFURLCreateWithFileSystemPath(NULL, path, kCFURLPOSIXPathStyle, false);
    CFURLRef url = CFURLCopyAbsoluteURL(relative_url);

    CFRelease(relative_url);

    if (uninstall) {
        NSLogOut(@"------ Uninstall phase ------");

        //Do we already have the bundle_id passed in via the command line? if so, use it.
        CFStringRef cf_uninstall_bundle_id = NULL;
        if (bundle_id != NULL)
        {
            cf_uninstall_bundle_id = CFStringCreateWithCString(NULL, bundle_id, kCFStringEncodingUTF8);
        } else {
            cf_uninstall_bundle_id = get_bundle_id(url);
        }

        if (cf_uninstall_bundle_id == NULL) {
            on_error(@"Error: Unable to get bundle id from user command or package %@.\nUninstall failed.", [NSString stringWithUTF8String:app_path]);
        } else {
            AMDeviceConnect(device);
            assert(AMDeviceIsPaired(device));
            check_error(AMDeviceValidatePairing(device));
            check_error(AMDeviceStartSession(device));

            int code = AMDeviceSecureUninstallApplication(0, device, cf_uninstall_bundle_id, 0, NULL, 0);
            if (code == 0) {
                NSLogOut(@"[ OK ] Uninstalled package with bundle id %@", cf_uninstall_bundle_id);
            } else {
                on_error(@"[ ERROR ] Could not uninstall package with bundle id %@", cf_uninstall_bundle_id);
            }
            check_error(AMDeviceStopSession(device));
            check_error(AMDeviceDisconnect(device));
        }
    }

    if(install) {
        NSLogOut(@"------ Install phase ------");
        NSLogOut(@"[  0%%] Found %@ connected through %@, beginning install", device_full_name, device_interface_name);

        AMDeviceConnect(device);
        assert(AMDeviceIsPaired(device));
        check_error(AMDeviceValidatePairing(device));
        check_error(AMDeviceStartSession(device));


        // NOTE: the secure version doesn't seem to require us to start the AFC service
        service_conn_t afcFd;
        check_error(AMDeviceSecureStartService(device, CFSTR("com.apple.afc"), NULL, &afcFd));
        check_error(AMDeviceStopSession(device));
        check_error(AMDeviceDisconnect(device));

        CFStringRef keys[] = { CFSTR("PackageType") };
        CFStringRef values[] = { CFSTR("Developer") };
        CFDictionaryRef options = CFDictionaryCreate(NULL, (const void **)&keys, (const void **)&values, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);

        //assert(AMDeviceTransferApplication(afcFd, path, NULL, transfer_callback, NULL) == 0);
        check_error(AMDeviceSecureTransferPath(0, device, url, options, transfer_callback, 0));

        close(afcFd);


        AMDeviceConnect(device);
        assert(AMDeviceIsPaired(device));
        check_error(AMDeviceValidatePairing(device));
        check_error(AMDeviceStartSession(device));

        // // NOTE: the secure version doesn't seem to require us to start the installation_proxy service
        // // Although I can't find it right now, I in some code that the first param of AMDeviceSecureInstallApplication was a "dontStartInstallProxy"
        // // implying this is done for us by iOS already

        //service_conn_t installFd;
        //assert(AMDeviceSecureStartService(device, CFSTR("com.apple.mobile.installation_proxy"), NULL, &installFd) == 0);

        //mach_error_t result = AMDeviceInstallApplication(installFd, path, options, install_callback, NULL);
        check_error(AMDeviceSecureInstallApplication(0, device, url, options, install_callback, 0));

        // close(installFd);

        check_error(AMDeviceStopSession(device));
        check_error(AMDeviceDisconnect(device));

        CFRelease(path);
        CFRelease(options);

        NSLogOut(@"[100%%] Installed package %@", [NSString stringWithUTF8String:app_path]);
    }

    if (!debug)
        exit(0); // no debug phase

    if (justlaunch)
        launch_debugger_and_exit(device, url);
    else
        launch_debugger(device, url);
}

void device_callback(struct am_device_notification_callback_info *info, void *arg) {
    switch (info->msg) {
        case ADNCI_MSG_CONNECTED:
            if(device_id != NULL || !debug || AMDeviceGetInterfaceType(info->dev) != 2) {
                if (no_wifi && AMDeviceGetInterfaceType(info->dev) == 2)
                {
                    NSLogVerbose(@"Skipping wifi device (type: %d)", AMDeviceGetInterfaceType(info->dev));
                }
                else
                {
                    NSLogVerbose(@"Handling device type: %d", AMDeviceGetInterfaceType(info->dev));
                    handle_device(info->dev);
                }
            } else if(best_device_match == NULL) {
                NSLogVerbose(@"Best device match: %d", AMDeviceGetInterfaceType(info->dev));
                best_device_match = info->dev;
                CFRetain(best_device_match);
            }
        default:
            break;
    }
}

void timeout_callback(CFRunLoopTimerRef timer, void *info) {
    if (found_device && (!detect_only)) {
        return;
    } else if ((!found_device) && (!detect_only))  {
        if(best_device_match != NULL) {
            NSLogVerbose(@"Handling best device match.");
            handle_device(best_device_match);

            CFRelease(best_device_match);
            best_device_match = NULL;
        }

        if(!found_device)
            on_error(@"Timed out waiting for device.");
    }
    else
    {
      if (!debug) {
          NSLogOut(@"[....] No more devices found.");
      }

      if (detect_only && !found_device) {
          exit(exitcode_error);
          return;
      } else {
          int mypid = getpid();
          if ((parent != 0) && (parent == mypid) && (child != 0))
          {
              NSLogVerbose(@"Timeout. Killing child (%d) tree.", child);
              kill_ptree(child, SIGHUP);
          }
      }
      exit(0);
    }
}

void usage(const char* app) {
    NSLog(
        @"Usage: %@ [OPTION]...\n"
        @"  -d, --debug                  launch the app in lldb after installation\n"
        @"  -i, --id <device_id>         the id of the device to connect to\n"
        @"  -c, --detect                 only detect if the device is connected\n"
        @"  -b, --bundle <bundle.app>    the path to the app bundle to be installed\n"
        @"  -a, --args <args>            command line arguments to pass to the app when launching it\n"
        @"  -t, --timeout <timeout>      number of seconds to wait for a device to be connected\n"
        @"  -u, --unbuffered             don't buffer stdout\n"
        @"  -n, --nostart                do not start the app when debugging\n"
        @"  -I, --noninteractive         start in non interactive mode (quit when app crashes or exits)\n"
        @"  -L, --justlaunch             just launch the app and exit lldb\n"
        @"  -v, --verbose                enable verbose output\n"
        @"  -m, --noinstall              directly start debugging without app install (-d not required)\n"
        @"  -p, --port <number>          port used for device, default: dynamic\n"
        @"  -r, --uninstall              uninstall the app before install (do not use with -m; app cache and data are cleared) \n"
        @"  -9, --uninstall_only         uninstall the app ONLY. Use only with -1 <bundle_id> \n"
        @"  -1, --bundle_id <bundle id>  specify bundle id for list and upload\n"
        @"  -l, --list                   list files\n"
        @"  -o, --upload <file>          upload file\n"
        @"  -w, --download               download app tree\n"
        @"  -2, --to <target pathname>   use together with up/download file/tree. specify target\n"
        @"  -D, --mkdir <dir>            make directory on device\n"
        @"  -R, --rm <path>              remove file or directory on device (directories must be empty)\n"
        @"  -V, --version                print the executable version \n"
        @"  -e, --exists                 check if the app with given bundle_id is installed or not \n"
        @"  -B, --list_bundle_id         list bundle_id \n"
        @"  -W, --no-wifi                ignore wifi devices\n",
        [NSString stringWithUTF8String:app]);
}

void show_version() {
    NSLogOut(@"%@", @
#include "version.h"
             );
}

int main(int argc, char *argv[]) {

    // create a UUID for tmp purposes
    CFUUIDRef uuid = CFUUIDCreate(NULL);
    CFStringRef str = CFUUIDCreateString(NULL, uuid);
    CFRelease(uuid);
    tmpUUID = [(NSString*)str autorelease];

    static struct option longopts[] = {
        { "debug", no_argument, NULL, 'd' },
        { "id", required_argument, NULL, 'i' },
        { "bundle", required_argument, NULL, 'b' },
        { "args", required_argument, NULL, 'a' },
        { "verbose", no_argument, NULL, 'v' },
        { "timeout", required_argument, NULL, 't' },
        { "unbuffered", no_argument, NULL, 'u' },
        { "nostart", no_argument, NULL, 'n' },
        { "noninteractive", no_argument, NULL, 'I' },
        { "justlaunch", no_argument, NULL, 'L' },
        { "detect", no_argument, NULL, 'c' },
        { "version", no_argument, NULL, 'V' },
        { "noinstall", no_argument, NULL, 'm' },
        { "port", required_argument, NULL, 'p' },
        { "uninstall", no_argument, NULL, 'r' },
        { "uninstall_only", no_argument, NULL, '9'},
        { "list", optional_argument, NULL, 'l' },
        { "bundle_id", required_argument, NULL, '1'},
        { "upload", required_argument, NULL, 'o'},
        { "download", optional_argument, NULL, 'w'},
        { "to", required_argument, NULL, '2'},
        { "mkdir", required_argument, NULL, 'D'},
        { "rm", required_argument, NULL, 'R'},
        { "exists", no_argument, NULL, 'e'},
        { "list_bundle_id", no_argument, NULL, 'B'},
        { "no-wifi", no_argument, NULL, 'W'},
        { NULL, 0, NULL, 0 },
    };
    char ch;

    while ((ch = getopt_long(argc, argv, "VmcdvunrILeD:R:i:b:a:t:g:x:p:1:2:o:l::w::9::B::W", longopts, NULL)) != -1)
    {
        switch (ch) {
        case 'm':
            install = 0;
            debug = 1;
            break;
        case 'd':
            debug = 1;
            break;
        case 'i':
            device_id = optarg;
            break;
        case 'b':
            app_path = optarg;
            break;
        case 'a':
            args = optarg;
            break;
        case 'v':
            verbose = 1;
            break;
        case 't':
            _timeout = atoi(optarg);
            break;
        case 'u':
            unbuffered = 1;
            break;
        case 'n':
            nostart = 1;
            break;
        case 'I':
            interactive = false;
            debug = 1;
            break;
        case 'L':
            interactive = false;
            justlaunch = true;
            debug = 1;
            break;
        case 'c':
            detect_only = true;
            debug = 1;
            break;
        case 'V':
            show_version();
            return 0;
        case 'p':
            port = atoi(optarg);
            break;
        case 'r':
            uninstall = 1;
            break;
        case '9':
            command_only = true;
            command = "uninstall_only";
            break;
        case '1':
            bundle_id = optarg;
            break;
        case '2':
            target_filename = optarg;
            break;
        case 'o':
            command_only = true;
            upload_pathname = optarg;
            command = "upload";
            break;
        case 'l':
            command_only = true;
            command = "list";
            list_root = optarg;
            break;
        case 'w':
            command_only = true;
            command = "download";
            list_root = optarg;
            break;
        case 'D':
            command_only = true;
            target_filename = optarg;
            command = "mkdir";
            break;
        case 'R':
            command_only = true;
            target_filename = optarg;
            command = "rm";
            break;
        case 'e':
            command_only = true;
            command = "exists";
            break;
        case 'B':
            command_only = true;
            command = "list_bundle_id";
            break;
        case 'W':
            no_wifi = true;
            break;
        default:
            usage(argv[0]);
            return exitcode_error;
        }
    }

    if (!app_path && !detect_only && !command_only) {
        usage(argv[0]);
        on_error(@"One of -[b|c|o|l|w|D|R|e|9] is required to proceed!");
    }

    if (unbuffered) {
        setbuf(stdout, NULL);
        setbuf(stderr, NULL);
    }

    if (detect_only && _timeout == 0) {
        _timeout = 5;
    }

    if (app_path) {
        if (access(app_path, F_OK) != 0) {
            on_sys_error(@"Can't access app path '%@'", [NSString stringWithUTF8String:app_path]);
        }
    }

    AMDSetLogLevel(5); // otherwise syslog gets flooded with crap
    if (_timeout > 0)
    {
        CFRunLoopTimerRef timer = CFRunLoopTimerCreate(NULL, CFAbsoluteTimeGetCurrent() + _timeout, 0, 0, 0, timeout_callback, NULL);
        CFRunLoopAddTimer(CFRunLoopGetCurrent(), timer, kCFRunLoopCommonModes);
        NSLogOut(@"[....] Waiting up to %d seconds for iOS device to be connected", _timeout);
    }
    else
    {
        NSLogOut(@"[....] Waiting for iOS device to be connected");
    }

    AMDeviceNotificationSubscribe(&device_callback, 0, 0, NULL, &notify);
    CFRunLoopRun();
}