diff options
Diffstat (limited to 'netwerk/wifi/mac')
| -rw-r--r-- | netwerk/wifi/mac/MacWifiScanner.h | 28 | ||||
| -rw-r--r-- | netwerk/wifi/mac/MacWifiScanner.mm | 106 | ||||
| -rw-r--r-- | netwerk/wifi/mac/Wifi.h | 119 |
3 files changed, 253 insertions, 0 deletions
diff --git a/netwerk/wifi/mac/MacWifiScanner.h b/netwerk/wifi/mac/MacWifiScanner.h new file mode 100644 index 0000000000..43961da8fa --- /dev/null +++ b/netwerk/wifi/mac/MacWifiScanner.h @@ -0,0 +1,28 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#pragma once + +#include "WifiScanner.h" + +class nsWifiAccessPoint; + +namespace mozilla { + +class WifiScannerImpl final : public WifiScanner { + public: + /** + * GetAccessPointsFromWLAN + * + * Scans the available wireless interfaces for nearby access points and + * populates the supplied collection with them + * + * @param accessPoints The collection to populate with available APs + * @return NS_OK on success, failure codes on failure + */ + nsresult GetAccessPointsFromWLAN( + nsTArray<RefPtr<nsIWifiAccessPoint>>& accessPoints); +}; + +} // namespace mozilla diff --git a/netwerk/wifi/mac/MacWifiScanner.mm b/netwerk/wifi/mac/MacWifiScanner.mm new file mode 100644 index 0000000000..eea0a81627 --- /dev/null +++ b/netwerk/wifi/mac/MacWifiScanner.mm @@ -0,0 +1,106 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#import <Cocoa/Cocoa.h> +#import <CoreWLAN/CoreWLAN.h> + +#include <dlfcn.h> +#include <unistd.h> + +#include <objc/objc.h> +#include <objc/objc-runtime.h> + +#include "nsObjCExceptions.h" +#include "nsCOMArray.h" +#include "nsWifiMonitor.h" +#include "nsWifiAccessPoint.h" +#include "MacWifiScanner.h" + +namespace mozilla { + +nsresult WifiScannerImpl::GetAccessPointsFromWLAN( + nsTArray<RefPtr<nsIWifiAccessPoint>>& accessPoints) { + NS_OBJC_BEGIN_TRY_BLOCK_RETURN; + + accessPoints.Clear(); + + NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; + + @try { + NSBundle* bundle = [[[NSBundle alloc] + initWithPath:@"/System/Library/Frameworks/CoreWLAN.framework"] autorelease]; + if (!bundle) { + [pool release]; + return NS_ERROR_NOT_AVAILABLE; + } + + Class CWI_class = [bundle classNamed:@"CWInterface"]; + if (!CWI_class) { + [pool release]; + return NS_ERROR_NOT_AVAILABLE; + } + + id scanResult = [[CWI_class interface] scanForNetworksWithSSID:nil error:nil]; + if (!scanResult) { + [pool release]; + return NS_ERROR_NOT_AVAILABLE; + } + + NSArray* scan = [NSMutableArray arrayWithArray:scanResult]; + NSEnumerator* enumerator = [scan objectEnumerator]; + + while (id anObject = [enumerator nextObject]) { + auto* ap = new nsWifiAccessPoint(); + if (!ap) { + [pool release]; + return NS_ERROR_OUT_OF_MEMORY; + } + + // [CWInterface bssidData] is deprecated on OS X 10.7 and up. Which is + // is a pain, so we'll use it for as long as it's available. + unsigned char macData[6] = {0}; + if ([anObject respondsToSelector:@selector(bssidData)]) { +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wobjc-method-access" + NSData* data = [anObject bssidData]; +#pragma clang diagnostic pop + if (data) { + memcpy(macData, [data bytes], 6); + } + } else { + // [CWInterface bssid] returns a string formatted "00:00:00:00:00:00". + NSString* macString = [anObject bssid]; + if (macString && ([macString length] == 17)) { + for (NSUInteger i = 0; i < 6; ++i) { + NSString* part = [macString substringWithRange:NSMakeRange(i * 3, 2)]; + NSScanner* scanner = [NSScanner scannerWithString:part]; + unsigned int data = 0; + if (![scanner scanHexInt:&data]) { + data = 0; + } + macData[i] = (unsigned char)data; + } + } + } + + int signal = (int)((NSInteger)[anObject rssiValue]); + ap->setMac(macData); + ap->setSignal(signal); + ap->setSSID([[anObject ssid] UTF8String], 32); + + accessPoints.AppendElement(ap); + } + } @catch (NSException*) { + [pool release]; + return NS_ERROR_NOT_AVAILABLE; + } + + [pool release]; + + return NS_OK; + + NS_OBJC_END_TRY_BLOCK_RETURN(NS_ERROR_NOT_AVAILABLE); +} + +} // namespace mozilla diff --git a/netwerk/wifi/mac/Wifi.h b/netwerk/wifi/mac/Wifi.h new file mode 100644 index 0000000000..3a177f9643 --- /dev/null +++ b/netwerk/wifi/mac/Wifi.h @@ -0,0 +1,119 @@ +// Copyright 2008, Google Inc. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, +// this list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// 3. Neither the name of Google Inc. nor the names of its contributors may be +// used to endorse or promote products derived from this software without +// specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED +// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// The contents of this file are taken from Apple80211.h from the iStumbler +// project (http://www.istumbler.net). This project is released under the BSD +// license with the following restrictions. +// +// Copyright (c) 02006, Alf Watt (alf@istumbler.net). All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// +// * Neither the name of iStumbler nor the names of its contributors may be +// used to endorse or promote products derived from this software without +// specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS +// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// This is the reverse engineered header for the Apple80211 private framework. +// The framework can be found at +// /System/Library/PrivateFrameworks/Apple80211.framework. + +#ifndef GEARS_GEOLOCATION_OSX_WIFI_H__ +#define GEARS_GEOLOCATION_OSX_WIFI_H__ + +#include <CoreFoundation/CoreFoundation.h> + +extern "C" { + +typedef SInt32 WIErr; + +// A WirelessContext should be created using WirelessAttach +// before any other Wireless functions are called. WirelessDetach +// is used to dispose of a WirelessContext. +typedef struct __WirelessContext* WirelessContextPtr; + +// WirelessAttach +// +// This should be called before all other wireless functions. +typedef WIErr (*WirelessAttachFunction)(WirelessContextPtr* outContext, + const UInt32); + +// WirelessDetach +// +// This should be called after all other wireless functions. +typedef WIErr (*WirelessDetachFunction)(WirelessContextPtr inContext); + +typedef UInt16 WINetworkInfoFlags; + +struct WirelessNetworkInfo { + UInt16 channel; // Channel for the network. + SInt16 noise; // Noise for the network. 0 for Adhoc. + SInt16 signal; // Signal strength of the network. 0 for Adhoc. + UInt8 macAddress[6]; // MAC address of the wireless access point. + UInt16 beaconInterval; // Beacon interval in milliseconds + WINetworkInfoFlags flags; // Flags for the network + UInt16 nameLen; + SInt8 name[32]; +}; + +// WirelessScanSplit +// +// WirelessScanSplit scans for available wireless networks. It will allocate 2 +// CFArrays to store a list of managed and adhoc networks. The arrays hold +// CFData objects which contain WirelessNetworkInfo structures. +// +// Note: An adhoc network created on the computer the scan is running on will +// not be found. WirelessGetInfo can be used to find info about a local adhoc +// network. +// +// If stripDups != 0 only one bases tation for each SSID will be returned. +typedef WIErr (*WirelessScanSplitFunction)(WirelessContextPtr inContext, + CFArrayRef* apList, + CFArrayRef* adhocList, + const UInt32 stripDups); + +} // extern "C" + +#endif // GEARS_GEOLOCATION_OSX_WIFI_H__ |