netwerk/wifi/osx_corewlan.mm@6474c204b198 (annotated)
netwerk/wifi/osx_corewlan.mm
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #import <Cocoa/Cocoa.h> |
| michael@0 | 6 | #import <CoreWLAN/CoreWLAN.h> |
| michael@0 | 7 | |
| michael@0 | 8 | #include <dlfcn.h> |
| michael@0 | 9 | #include <unistd.h> |
| michael@0 | 10 | |
| michael@0 | 11 | #include <objc/objc.h> |
| michael@0 | 12 | #include <objc/objc-runtime.h> |
| michael@0 | 13 | |
| michael@0 | 14 | #include "nsObjCExceptions.h" |
| michael@0 | 15 | #include "nsAutoPtr.h" |
| michael@0 | 16 | #include "nsCOMArray.h" |
| michael@0 | 17 | #include "nsWifiMonitor.h" |
| michael@0 | 18 | #include "nsWifiAccessPoint.h" |
| michael@0 | 19 | |
| michael@0 | 20 | nsresult |
| michael@0 | 21 | GetAccessPointsFromWLAN(nsCOMArray<nsWifiAccessPoint> &accessPoints) |
| michael@0 | 22 | { |
| michael@0 | 23 | NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN; |
| michael@0 | 24 | |
| michael@0 | 25 | accessPoints.Clear(); |
| michael@0 | 26 | |
| michael@0 | 27 | NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
| michael@0 | 28 | |
| michael@0 | 29 | @try { |
| michael@0 | 30 | NSBundle * bundle = [[[NSBundle alloc] initWithPath:@"/System/Library/Frameworks/CoreWLAN.framework"] autorelease]; |
| michael@0 | 31 | if (!bundle) { |
| michael@0 | 32 | [pool release]; |
| michael@0 | 33 | return NS_ERROR_NOT_AVAILABLE; |
| michael@0 | 34 | } |
| michael@0 | 35 | |
| michael@0 | 36 | Class CWI_class = [bundle classNamed:@"CWInterface"]; |
| michael@0 | 37 | if (!CWI_class) { |
| michael@0 | 38 | [pool release]; |
| michael@0 | 39 | return NS_ERROR_NOT_AVAILABLE; |
| michael@0 | 40 | } |
| michael@0 | 41 | |
| michael@0 | 42 | id scanResult = [[CWI_class interface] scanForNetworksWithParameters:nil error:nil]; |
| michael@0 | 43 | if (!scanResult) { |
| michael@0 | 44 | [pool release]; |
| michael@0 | 45 | return NS_ERROR_NOT_AVAILABLE; |
| michael@0 | 46 | } |
| michael@0 | 47 | |
| michael@0 | 48 | NSArray* scan = [NSMutableArray arrayWithArray:scanResult]; |
| michael@0 | 49 | NSEnumerator *enumerator = [scan objectEnumerator]; |
| michael@0 | 50 | |
| michael@0 | 51 | while (id anObject = [enumerator nextObject]) { |
| michael@0 | 52 | nsWifiAccessPoint* ap = new nsWifiAccessPoint(); |
| michael@0 | 53 | if (!ap) { |
| michael@0 | 54 | [pool release]; |
| michael@0 | 55 | return NS_ERROR_OUT_OF_MEMORY; |
| michael@0 | 56 | } |
| michael@0 | 57 | |
| michael@0 | 58 | // [CWInterface bssidData] is deprecated on OS X 10.7 and up. Which is |
| michael@0 | 59 | // is a pain, so we'll use it for as long as it's available. |
| michael@0 | 60 | unsigned char macData[6] = {0}; |
| michael@0 | 61 | if ([anObject respondsToSelector:@selector(bssidData)]) { |
| michael@0 | 62 | NSData* data = [anObject bssidData]; |
| michael@0 | 63 | if (data) { |
| michael@0 | 64 | memcpy(macData, [data bytes], 6); |
| michael@0 | 65 | } |
| michael@0 | 66 | } else { |
| michael@0 | 67 | // [CWInterface bssid] returns a string formatted "00:00:00:00:00:00". |
| michael@0 | 68 | NSString* macString = [anObject bssid]; |
| michael@0 | 69 | if (macString && ([macString length] == 17)) { |
| michael@0 | 70 | for (NSUInteger i = 0; i < 6; ++i) { |
| michael@0 | 71 | NSString* part = [macString substringWithRange:NSMakeRange(i * 3, 2)]; |
| michael@0 | 72 | NSScanner* scanner = [NSScanner scannerWithString:part]; |
| michael@0 | 73 | unsigned int data = 0; |
| michael@0 | 74 | if (![scanner scanHexInt:&data]) { |
| michael@0 | 75 | data = 0; |
| michael@0 | 76 | } |
| michael@0 | 77 | macData[i] = (unsigned char) data; |
| michael@0 | 78 | } |
| michael@0 | 79 | } |
| michael@0 | 80 | } |
| michael@0 | 81 | |
| michael@0 | 82 | // [CWInterface rssiValue] is available on OS X 10.7 and up (and |
| michael@0 | 83 | // [CWInterface rssi] is deprecated). |
| michael@0 | 84 | int signal = 0; |
| michael@0 | 85 | if ([anObject respondsToSelector:@selector(rssiValue)]) { |
| michael@0 | 86 | signal = (int) ((NSInteger) [anObject rssiValue]); |
| michael@0 | 87 | } else { |
| michael@0 | 88 | signal = [[anObject rssi] intValue]; |
| michael@0 | 89 | } |
| michael@0 | 90 | |
| michael@0 | 91 | ap->setMac(macData); |
| michael@0 | 92 | ap->setSignal(signal); |
| michael@0 | 93 | ap->setSSID([[anObject ssid] UTF8String], 32); |
| michael@0 | 94 | |
| michael@0 | 95 | accessPoints.AppendObject(ap); |
| michael@0 | 96 | } |
| michael@0 | 97 | } |
| michael@0 | 98 | @catch(NSException *_exn) { |
| michael@0 | 99 | [pool release]; |
| michael@0 | 100 | return NS_ERROR_NOT_AVAILABLE; |
| michael@0 | 101 | } |
| michael@0 | 102 | |
| michael@0 | 103 | [pool release]; |
| michael@0 | 104 | |
| michael@0 | 105 | return NS_OK; |
| michael@0 | 106 | |
| michael@0 | 107 | NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(NS_ERROR_NOT_AVAILABLE); |
| michael@0 | 108 | } |
