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 #include "CyteKit/stringWith.h"
  35
  36 #include "iPhonePrivate.h"
  37 #include <Menes/ObjectHandle.h>
  38
  39 @implementation NSDictionary (Cydia)
  40 - (id) invokeUndefinedMethodFromWebScript:(NSString *)name withArguments:(NSArray *)arguments {
  41     if (false);
  42     else if ([name isEqualToString:@"get"])
  43         return [self objectForKey:[arguments objectAtIndex:0]];
  44     else if ([name isEqualToString:@"keys"])
  45         return [self allKeys];
  46     return nil;
  47 } @end
  48
  49 static NSString *CYHex(NSData *data, bool reverse = false) {
  50     if (data == nil)
  51         return nil;
  52
  53     size_t length([data length]);
  54     uint8_t bytes[length];
  55     [data getBytes:bytes];
  56
  57     char string[length * 2 + 1];
  58     for (size_t i(0); i != length; ++i)
  59         sprintf(string + i * 2, "%.2x", bytes[reverse ? length - i - 1 : i]);
  60
  61     return [NSString stringWithUTF8String:string];
  62 }
  63
  64 static NSObject *CYIOGetValue(const char *path, NSString *property) {
  65     io_registry_entry_t entry(IORegistryEntryFromPath(kIOMasterPortDefault, path));
  66     if (entry == MACH_PORT_NULL)
  67         return nil;
  68
  69     CFTypeRef value(IORegistryEntryCreateCFProperty(entry, (CFStringRef) property, kCFAllocatorDefault, 0));
  70     IOObjectRelease(entry);
  71
  72     if (value == NULL)
  73         return nil;
  74     return [(id) value autorelease];
  75 }
  76
  77 @implementation CyteObject {
  78     _H<CyteWebViewController> indirect_;
  79 }
  80
  81 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
  82     return false;
  83 }
  84
  85 - (id) initWithDelegate:(CyteWebViewController *)indirect {
  86     if ((self = [super init]) != nil) {
  87         indirect_ = indirect;
  88     } return self;
  89 }
  90
  91
  92 - (NSArray *) attributeKeys {
  93     return [NSArray arrayWithObjects:
  94         @"bbsnum",
  95         @"bittage",
  96         @"build",
  97         @"coreFoundationVersionNumber",
  98         @"ecid",
  99         @"firmware",
 100         @"hostname",
 101         @"idiom",
 102         @"model",
 103         @"serial",
 104     nil];
 105 }
 106
 107 - (unsigned) bittage {
 108 #if 0
 109 #elif defined(__x86_64__)
 110     return 64;
 111 #elif defined(__arm64__)
 112     return 64;
 113 #elif defined(__arm__)
 114     return 32;
 115 #else
 116     return 0;
 117 #endif
 118 }
 119
 120 - (NSString *) bbsnum {
 121     return (id) CYHex((NSData *) CYIOGetValue("IOService:/AppleARMPE/baseband", @"snum"), false) ?: [NSNull null];
 122 }
 123
 124 - (NSString *) build {
 125     return [NSString stringWithUTF8String:System_];
 126 }
 127
 128 - (NSString *) coreFoundationVersionNumber {
 129     return [NSString stringWithFormat:@"%.2f", kCFCoreFoundationVersionNumber];
 130 }
 131
 132 - (NSString *) ecid {
 133     return (id) [CYHex((NSData *) CYIOGetValue("IODeviceTree:/chosen", @"unique-chip-id"), true) uppercaseString] ?: [NSNull null];
 134 }
 135
 136 - (NSString *) firmware {
 137     return [[UIDevice currentDevice] systemVersion];
 138 }
 139
 140 - (NSString *) hostname {
 141     return [[UIDevice currentDevice] name];
 142 }
 143
 144 - (NSString *) idiom {
 145     return IsWildcat_ ? @"ipad" : @"iphone";
 146 }
 147
 148 - (NSString *) model {
 149     return [NSString stringWithUTF8String:Machine_];
 150 }
 151
 152 - (NSString *) serial {
 153     return (NSString *) CYIOGetValue("IOService:/", @"IOPlatformSerialNumber");
 154 }
 155
 156
 157 + (NSString *) webScriptNameForSelector:(SEL)selector {
 158     if (false);
 159     else if (selector == @selector(addInternalRedirect::))
 160         return @"addInternalRedirect";
 161     else if (selector == @selector(close))
 162         return @"close";
 163     else if (selector == @selector(stringWithFormat:arguments:))
 164         return @"format";
 165     else if (selector == @selector(getIORegistryEntry::))
 166         return @"getIORegistryEntry";
 167     else if (selector == @selector(getKernelNumber:))
 168         return @"getKernelNumber";
 169     else if (selector == @selector(getKernelString:))
 170         return @"getKernelString";
 171     else if (selector == @selector(getLocaleIdentifier))
 172         return @"getLocaleIdentifier";
 173     else if (selector == @selector(getPreferredLanguages))
 174         return @"getPreferredLanguages";
 175     else if (selector == @selector(isReachable:))
 176         return @"isReachable";
 177     else if (selector == @selector(localizedStringForKey:value:table:))
 178         return @"localize";
 179     else if (selector == @selector(popViewController:))
 180         return @"popViewController";
 181     else if (selector == @selector(registerFrame:))
 182         return @"registerFrame";
 183     else if (selector == @selector(removeButton))
 184         return @"removeButton";
 185     else if (selector == @selector(scrollToBottom:))
 186         return @"scrollToBottom";
 187     else if (selector == @selector(setAllowsNavigationAction:))
 188         return @"setAllowsNavigationAction";
 189     else if (selector == @selector(setBadgeValue:))
 190         return @"setBadgeValue";
 191     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
 192         return @"setButtonImage";
 193     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
 194         return @"setButtonTitle";
 195     else if (selector == @selector(setHidesBackButton:))
 196         return @"setHidesBackButton";
 197     else if (selector == @selector(setHidesNavigationBar:))
 198         return @"setHidesNavigationBar";
 199     else if (selector == @selector(setNavigationBarStyle:))
 200         return @"setNavigationBarStyle";
 201     else if (selector == @selector(setNavigationBarTintRed:green:blue:alpha:))
 202         return @"setNavigationBarTintColor";
 203     else if (selector == @selector(setPasteboardString:))
 204         return @"setPasteboardString";
 205     else if (selector == @selector(setPasteboardURL:))
 206         return @"setPasteboardURL";
 207     else if (selector == @selector(setScrollAlwaysBounceVertical:))
 208         return @"setScrollAlwaysBounceVertical";
 209     else if (selector == @selector(setScrollIndicatorStyle:))
 210         return @"setScrollIndicatorStyle";
 211     else if (selector == @selector(setViewportWidth:))
 212         return @"setViewportWidth";
 213     else if (selector == @selector(statfs:))
 214         return @"statfs";
 215     else if (selector == @selector(supports:))
 216         return @"supports";
 217     else if (selector == @selector(unload))
 218         return @"unload";
 219     else
 220         return nil;
 221 }
 222
 223 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
 224     return [self webScriptNameForSelector:selector] == nil;
 225 }
 226
 227 - (void) addInternalRedirect:(NSString *)from :(NSString *)to {
 228     [CyteWebViewController performSelectorOnMainThread:@selector(addDiversion:) withObject:[[[Diversion alloc] initWithFrom:from to:to] autorelease] waitUntilDone:NO];
 229 }
 230
 231 - (void) close {
 232     [indirect_ performSelectorOnMainThread:@selector(close) withObject:nil waitUntilDone:NO];
 233 }
 234
 235 - (NSString *) getKernelString:(NSString *)name {
 236     const char *string([name UTF8String]);
 237
 238     size_t size;
 239     if (sysctlbyname(string, NULL, &size, NULL, 0) == -1)
 240         return (id) [NSNull null];
 241
 242     char value[size + 1];
 243     if (sysctlbyname(string, value, &size, NULL, 0) == -1)
 244         return (id) [NSNull null];
 245
 246     // XXX: just in case you request something ludicrous
 247     value[size] = '\0';
 248
 249     return [NSString stringWithCString:value];
 250 }
 251
 252 - (NSObject *) getIORegistryEntry:(NSString *)path :(NSString *)entry {
 253     NSObject *value(CYIOGetValue([path UTF8String], entry));
 254
 255     if (value != nil)
 256         if ([value isKindOfClass:[NSData class]])
 257             value = CYHex((NSData *) value);
 258
 259     return value;
 260 }
 261
 262 - (NSString *) getLocaleIdentifier {
 263     _H<const __CFLocale> locale(CFLocaleCopyCurrent(), true);
 264     return locale == NULL ? (NSString *) [NSNull null] : (NSString *) CFLocaleGetIdentifier(locale);
 265 }
 266
 267 - (NSArray *) getPreferredLanguages {
 268     return [NSLocale preferredLanguages];
 269 }
 270
 271 - (NSNumber *) isReachable:(NSString *)name {
 272     return [NSNumber numberWithBool:CyteIsReachable([name UTF8String])];
 273 }
 274
 275 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
 276     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
 277         value = nil;
 278     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
 279         table = nil;
 280     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
 281 }
 282
 283 - (void) popViewController:(NSNumber *)value {
 284     if (value == (id) [WebUndefined undefined])
 285         value = [NSNumber numberWithBool:YES];
 286     [indirect_ performSelectorOnMainThread:@selector(popViewControllerWithNumber:) withObject:value waitUntilDone:NO];
 287 }
 288
 289 - (void) registerFrame:(DOMHTMLIFrameElement *)iframe {
 290     WebFrame *frame([iframe contentFrame]);
 291     [indirect_ registerFrame:frame];
 292 }
 293
 294 - (void) removeButton {
 295     [indirect_ removeButton];
 296 }
 297
 298 - (void) scrollToBottom:(NSNumber *)animated {
 299     [indirect_ performSelectorOnMainThread:@selector(scrollToBottomAnimated:) withObject:animated waitUntilDone:NO];
 300 }
 301
 302 - (void) setAllowsNavigationAction:(NSString *)value {
 303     [indirect_ performSelectorOnMainThread:@selector(setAllowsNavigationActionByNumber:) withObject:value waitUntilDone:NO];
 304 }
 305
 306 - (void) setBadgeValue:(id)value {
 307     [indirect_ performSelectorOnMainThread:@selector(setBadgeValue:) withObject:value waitUntilDone:NO];
 308 }
 309
 310 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 311     [indirect_ setButtonImage:button withStyle:style toFunction:function];
 312 }
 313
 314 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
 315     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
 316 }
 317
 318 - (void) setHidesBackButton:(NSString *)value {
 319     [indirect_ performSelectorOnMainThread:@selector(setHidesBackButtonByNumber:) withObject:value waitUntilDone:NO];
 320 }
 321
 322 - (void) setHidesNavigationBar:(NSString *)value {
 323     [indirect_ performSelectorOnMainThread:@selector(setHidesNavigationBarByNumber:) withObject:value waitUntilDone:NO];
 324 }
 325
 326 - (void) setNavigationBarStyle:(NSString *)value {
 327     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarStyle:) withObject:value waitUntilDone:NO];
 328 }
 329
 330 - (void) setNavigationBarTintRed:(NSNumber *)red green:(NSNumber *)green blue:(NSNumber *)blue alpha:(NSNumber *)alpha {
 331     float opacity(alpha == (id) [WebUndefined undefined] ? 1 : [alpha floatValue]);
 332     UIColor *color([UIColor colorWithRed:[red floatValue] green:[green floatValue] blue:[blue floatValue] alpha:opacity]);
 333     [indirect_ performSelectorOnMainThread:@selector(setNavigationBarTintColor:) withObject:color waitUntilDone:NO];
 334 }
 335
 336 - (void) setPasteboardString:(NSString *)value {
 337     [[objc_getClass("UIPasteboard") generalPasteboard] setString:value];
 338 }
 339
 340 - (void) setPasteboardURL:(NSString *)value {
 341     [[objc_getClass("UIPasteboard") generalPasteboard] setURL:[NSURL URLWithString:value]];
 342 }
 343
 344 - (void) setScrollAlwaysBounceVertical:(NSNumber *)value {
 345     [indirect_ performSelectorOnMainThread:@selector(setScrollAlwaysBounceVerticalNumber:) withObject:value waitUntilDone:NO];
 346 }
 347
 348 - (void) setScrollIndicatorStyle:(NSString *)style {
 349     [indirect_ performSelectorOnMainThread:@selector(setScrollIndicatorStyleWithName:) withObject:style waitUntilDone:NO];
 350 }
 351
 352 - (void) setViewportWidth:(float)width {
 353     [indirect_ setViewportWidthOnMainThread:width];
 354 }
 355
 356 - (NSArray *) statfs:(NSString *)path {
 357     struct statfs stat;
 358
 359     if (path == nil || statfs([path UTF8String], &stat) == -1)
 360         return nil;
 361
 362     return [NSArray arrayWithObjects:
 363         [NSNumber numberWithUnsignedLong:stat.f_bsize],
 364         [NSNumber numberWithUnsignedLong:stat.f_blocks],
 365         [NSNumber numberWithUnsignedLong:stat.f_bfree],
 366     nil];
 367 }
 368
 369 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
 370     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
 371     unsigned count([arguments count]);
 372     id values[count];
 373     for (unsigned i(0); i != count; ++i)
 374         values[i] = [arguments objectAtIndex:i];
 375     return [NSString stringWithFormat:format :count :values];
 376 }
 377
 378 - (BOOL) supports:(NSString *)feature {
 379     return [feature isEqualToString:@"window.open"];
 380 }
 381
 382 - (void) unload {
 383     [[indirect_ rootViewController] performSelectorOnMainThread:@selector(unloadData) withObject:nil waitUntilDone:NO];
 384 }
 385
 386 @end