CyteKit/CyteObject.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2015  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cydia is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cydia is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cydia.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #include "CyteKit/UCPlatform.h"
  23
  24 #include <sys/mount.h>
  25 #include <sys/sysctl.h>
  26
  27 #include <IOKit/IOKitLib.h>
  28 #include <objc/runtime.h>
  29
  30 #include "CyteKit/CyteObject.h"
  31 #include "CyteKit/WebViewController.h"
  32 #include "CyteKit/countByEnumeratingWithState.h"
  33 #include "CyteKit/extern.h"
  34
  35 #include "iPhonePrivate.h"
  36 #include <Menes/ObjectHandle.h>
  37
  38 @implementation NSDictionary (Cydia)
  39 - (id) invokeUndefinedMethodFromWebScript:(NSString *)name withArguments:(NSArray *)arguments {
  40     if (false);
  41     else if ([name isEqualToString:@"get"])
  42         return [self objectForKey:[arguments objectAtIndex:0]];
  43     else if ([name isEqualToString:@"keys"])
  44         return [self allKeys];
  45     return nil;
  46 } @end
  47
  48 static NSString *CYHex(NSData *data, bool reverse = false) {
  49     if (data == nil)
  50         return nil;
  51
  52     size_t length([data length]);
  53     uint8_t bytes[length];
  54     [data getBytes:bytes];
  55
  56     char string[length * 2 + 1];
  57     for (size_t i(0); i != length; ++i)
  58         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
  59
  60     return [NSString stringWithUTF8String:string];
  61 }
  62
  63 static NSObject *CYIOGetValue(const char *path, NSString *property) {
  64     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
  65     if (entry == MACH_PORT_NULL)
  66         return nil;
  67
  68     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
  69     IOObjectRelease(entry);
  70
  71     if (value == NULL)
  72         return nil;
  73     return [(id) value autorelease];
  74 }
  75
  76 @implementation CyteObject {
  77     _H<CyteWebViewController> indirect_;
  78 }
  79
  80 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
  81     return false;
  82 }
  83
  84 - (id) initWithDelegate:(CyteWebViewController *)indirect {
  85     if ((self = [super init]) != nil) {
  86         indirect_ = indirect;
  87     } return self;
  88 }
  89
  90
  91 - (NSArray *) attributeKeys {
  92     return [NSArray arrayWithObjects:
  93         @"bbsnum",
  94         @"bittage",
  95         @"build",
  96         @"coreFoundationVersionNumber",
  97         @"ecid",
  98         @"firmware",
  99         @"hostname",
 100         @"idiom",
 101         @"model",
 102         @"serial",
 103     nil];
 104 }
 105
 106 - (unsigned) bittage {
 107 #if 0
 108 #elif defined(__arm64__)
 109     return 64;
 110 #elif defined(__arm__)
 111     return 32;
 112 #else
 113     return 0;
 114 #endif
 115 }
 116
 117 - (NSString *) bbsnum {
 118     return (id) CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false) ?: [NSNull null];
 119 }
 120
 121 - (NSString *) build {
 122     return [NSString stringWithUTF8String:System_];
 123 }
 124
 125 - (NSString *) coreFoundationVersionNumber {
 126     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
 127 }
 128
 129 - (NSString *) ecid {
 130     return (id) [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString] ?: [NSNull null];
 131 }
 132
 133 - (NSString *) firmware {
 134     return [[UIDevice currentDevice] systemVersion];
 135 }
 136
 137 - (NSString *) hostname {
 138     return [[UIDevice currentDevice] name];
 139 }
 140
 141 - (NSString *) idiom {
 142     return IsWildcat_ ? @"ipad" : @"iphone";
 143 }
 144
 145 - (NSString *) model {
 146     return [NSString stringWithUTF8String:Machine_];
 147 }
 148
 149 - (NSString *) serial {
 150     return (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
 151 }
 152
 153
 154 + (NSString *) webScriptNameForSelector:(SEL)selector {
 155     if (false);
 156     else if (selector == @selector(addInternalRedirect::))
 157         return @"addInternalRedirect";
 158     else if (selector == @selector(close))
 159         return @"close";
 160     else if (selector == @selector(stringWithFormat:arguments:))
 161         return @"format";
 162     else if (selector == @selector(getIORegistryEntry::))
 163         return @"getIORegistryEntry";
 164     else if (selector == @selector(getKernelNumber:))
 165         return @"getKernelNumber";
 166     else if (selector == @selector(getKernelString:))
 167         return @"getKernelString";
 168     else if (selector == @selector(getLocaleIdentifier))
 169         return @"getLocaleIdentifier";
 170     else if (selector == @selector(getPreferredLanguages))
 171         return @"getPreferredLanguages";
 172     else if (selector == @selector(isReachable:))
 173         return @"isReachable";
 174     else if (selector == @selector(localizedStringForKey:value:table:))
 175         return @"localize";
 176     else if (selector == @selector(popViewController:))
 177         return @"popViewController";
 178     else if (selector == @selector(registerFrame:))
 179         return @"registerFrame";
 180     else if (selector == @selector(removeButton))
 181         return @"removeButton";
 182     else if (selector == @selector(scrollToBottom:))
 183         return @"scrollToBottom";
 184     else if (selector == @selector(setAllowsNavigationAction:))
 185         return @"setAllowsNavigationAction";
 186     else if (selector == @selector(setBadgeValue:))
 187         return @"setBadgeValue";
 188     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
 189         return @"setButtonImage";
 190     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
 191         return @"setButtonTitle";
 192     else if (selector == @selector(setHidesBackButton:))
 193         return @"setHidesBackButton";
 194     else if (selector == @selector(setHidesNavigationBar:))
 195         return @"setHidesNavigationBar";
 196     else if (selector == @selector(setNavigationBarStyle:))
 197         return @"setNavigationBarStyle";
 198     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
 199         return @"setNavigationBarTintColor";
 200     else if (selector == @selector(setPasteboardString:))
 201         return @"setPasteboardString";
 202     else if (selector == @selector(setPasteboardURL:))
 203         return @"setPasteboardURL";
 204     else if (selector == @selector(setScrollAlwaysBounceVertical:))
 205         return @"setScrollAlwaysBounceVertical";
 206     else if (selector == @selector(setScrollIndicatorStyle:))
 207         return @"setScrollIndicatorStyle";
 208     else if (selector == @selector(setViewportWidth:))
 209         return @"setViewportWidth";
 210     else if (selector == @selector(statfs:))
 211         return @"statfs";
 212     else if (selector == @selector(supports:))
 213         return @"supports";
 214     else if (selector == @selector(unload))
 215         return @"unload";
 216     else
 217         return nil;
 218 }
 219
 220 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
 221     return [self webScriptNameForSelector:selector] == nil;
 222 }
 223
 224 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
 225     [CyteWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
 226 }
 227
 228 - (void) close {
 229     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
 230 }
 231
 232 - (NSString *) getKernelString:(NSString *)name {
 233     const char *string([name UTF8String]);
 234
 235     size_t size;
 236     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
 237         return (id) [NSNull null];
 238
 239     char value[size + 1];
 240     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
 241         return (id) [NSNull null];
 242
 243     // XXX: just in case you request something ludicrous
 244     value[size] = '\0';
 245
 246     return [NSString stringWithCString:value];
 247 }
 248
 249 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
 250     NSObject *value(CYIOGetValue([path UTF8String], entry));
 251
 252     if (value != nil)
 253         if ([value isKindOfClass:[NSData class]])
 254             value = CYHex((NSData *) value);
 255
 256     return value;
 257 }
 258
 259 - (NSString *) getLocaleIdentifier {
 260     _H<const __CFLocale> locale(CFLocaleCopyCurrent(), true);
 261     return locale == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(locale);
 262 }
 263
 264 - (NSArray *) getPreferredLanguages {
 265     return [NSLocale preferredLanguages];
 266 }
 267
 268 - (NSNumber *) isReachable:(NSString *)name {
 269     return [NSNumber numberWithBool:CyteIsReachable([name UTF8String])];
 270 }
 271
 272 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
 273     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
 274         value = nil;
 275     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
 276         table = nil;
 277     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
 278 }
 279
 280 - (void) popViewController:(NSNumber *)value {
 281     if (value == (id) [WebUndefined undefined])
 282         value = [NSNumber numberWithBool:YES];
 283     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
 284 }
 285
 286 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
 287     WebFrame *frame([iframe contentFrame]);
 288     [indirect_ registerFrame:frame];
 289 }
 290
 291 - (void) removeButton {
 292     [indirect_ removeButton];
 293 }
 294
 295 - (void) scrollToBottom:(NSNumber *)animated {
 296     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
 297 }
 298
 299 - (void) setAllowsNavigationAction:(NSString *)value {
 300     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
 301 }
 302
 303 - (void) setBadgeValue:(id)value {
 304     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
 305 }
 306
 307 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 308     [indirect_ setButtonImage:button withStyle:style toFunction:function];
 309 }
 310
 311 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 312     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
 313 }
 314
 315 - (void) setHidesBackButton:(NSString *)value {
 316     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
 317 }
 318
 319 - (void) setHidesNavigationBar:(NSString *)value {
 320     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
 321 }
 322
 323 - (void) setNavigationBarStyle:(NSString *)value {
 324     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
 325 }
 326
 327 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
 328     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
 329     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
 330     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
 331 }
 332
 333 - (void) setPasteboardString:(NSString *)value {
 334     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
 335 }
 336
 337 - (void) setPasteboardURL:(NSString *)value {
 338     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
 339 }
 340
 341 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
 342     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
 343 }
 344
 345 - (void) setScrollIndicatorStyle:(NSString *)style {
 346     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
 347 }
 348
 349 - (void) setViewportWidth:(float)width {
 350     [indirect_ setViewportWidthOnMainThread:width];
 351 }
 352
 353 - (NSArray *) statfs:(NSString *)path {
 354     struct statfs stat;
 355
 356     if (path == nil || statfs([path UTF8String], &stat) == -1)
 357         return nil;
 358
 359     return [NSArray arrayWithObjects:
 360         [NSNumber numberWithUnsignedLong:stat.f_bsize],
 361         [NSNumber numberWithUnsignedLong:stat.f_blocks],
 362         [NSNumber numberWithUnsignedLong:stat.f_bfree],
 363     nil];
 364 }
 365
 366 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
 367     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
 368     unsigned count([arguments count]);
 369     id values[count];
 370     for (unsigned i(0); i != count; ++i)
 371         values[i] = [arguments objectAtIndex:i];
 372     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
 373 }
 374
 375 - (BOOL) supports:(NSString *)feature {
 376     return [feature isEqualToString:@"window.open"];
 377 }
 378
 379 - (void) unload {
 380     [[indirect_ rootViewController] performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
 381 }
 382
 383 @end