| /* |
| * Copyright 2007 The WebRTC Project Authors. All rights reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <memory> |
| #include <sstream> |
| |
| #include "webrtc/base/common.h" |
| #include "webrtc/base/logging.h" |
| #include "webrtc/base/macutils.h" |
| #include "webrtc/base/stringutils.h" |
| |
| namespace rtc { |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| bool ToUtf8(const CFStringRef str16, std::string* str8) { |
| if ((NULL == str16) || (NULL == str8)) { |
| return false; |
| } |
| size_t maxlen = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str16), |
| kCFStringEncodingUTF8) + 1; |
| std::unique_ptr<char[]> buffer(new char[maxlen]); |
| if (!buffer || !CFStringGetCString(str16, buffer.get(), maxlen, |
| kCFStringEncodingUTF8)) { |
| return false; |
| } |
| str8->assign(buffer.get()); |
| return true; |
| } |
| |
| bool ToUtf16(const std::string& str8, CFStringRef* str16) { |
| if (NULL == str16) { |
| return false; |
| } |
| *str16 = CFStringCreateWithBytes(kCFAllocatorDefault, |
| reinterpret_cast<const UInt8*>(str8.data()), |
| str8.length(), kCFStringEncodingUTF8, |
| false); |
| return NULL != *str16; |
| } |
| |
| #if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS) |
| void DecodeFourChar(UInt32 fc, std::string* out) { |
| std::stringstream ss; |
| ss << '\''; |
| bool printable = true; |
| for (int i = 3; i >= 0; --i) { |
| char ch = (fc >> (8 * i)) & 0xFF; |
| if (isprint(static_cast<unsigned char>(ch))) { |
| ss << ch; |
| } else { |
| printable = false; |
| break; |
| } |
| } |
| if (printable) { |
| ss << '\''; |
| } else { |
| ss.str(""); |
| ss << "0x" << std::hex << fc; |
| } |
| out->append(ss.str()); |
| } |
| |
| static bool GetGestalt(OSType ostype, int* value) { |
| ASSERT(NULL != value); |
| SInt32 native_value; |
| OSStatus result = Gestalt(ostype, &native_value); |
| if (noErr == result) { |
| *value = native_value; |
| return true; |
| } |
| std::string str; |
| DecodeFourChar(ostype, &str); |
| LOG_E(LS_ERROR, OS, result) << "Gestalt(" << str << ")"; |
| return false; |
| } |
| |
| bool GetOSVersion(int* major, int* minor, int* bugfix) { |
| ASSERT(major && minor && bugfix); |
| if (!GetGestalt(gestaltSystemVersion, major)) { |
| return false; |
| } |
| if (*major < 0x1040) { |
| *bugfix = *major & 0xF; |
| *minor = (*major >> 4) & 0xF; |
| *major = (*major >> 8); |
| return true; |
| } |
| return GetGestalt(gestaltSystemVersionMajor, major) && |
| GetGestalt(gestaltSystemVersionMinor, minor) && |
| GetGestalt(gestaltSystemVersionBugFix, bugfix); |
| } |
| |
| MacOSVersionName GetOSVersionName() { |
| int major = 0, minor = 0, bugfix = 0; |
| if (!GetOSVersion(&major, &minor, &bugfix)) { |
| return kMacOSUnknown; |
| } |
| if (major > 10) { |
| return kMacOSNewer; |
| } |
| if ((major < 10) || (minor < 3)) { |
| return kMacOSOlder; |
| } |
| switch (minor) { |
| case 3: |
| return kMacOSPanther; |
| case 4: |
| return kMacOSTiger; |
| case 5: |
| return kMacOSLeopard; |
| case 6: |
| return kMacOSSnowLeopard; |
| case 7: |
| return kMacOSLion; |
| case 8: |
| return kMacOSMountainLion; |
| case 9: |
| return kMacOSMavericks; |
| } |
| return kMacOSNewer; |
| } |
| |
| bool GetQuickTimeVersion(std::string* out) { |
| int ver; |
| if (!GetGestalt(gestaltQuickTimeVersion, &ver)) { |
| return false; |
| } |
| |
| std::stringstream ss; |
| ss << std::hex << ver; |
| *out = ss.str(); |
| return true; |
| } |
| |
| bool RunAppleScript(const std::string& script) { |
| // TODO(thaloun): Add a .mm file that contains something like this: |
| // NSString source from script |
| // NSAppleScript* appleScript = [[NSAppleScript alloc] initWithSource:&source] |
| // if (appleScript != nil) { |
| // [appleScript executeAndReturnError:nil] |
| // [appleScript release] |
| #ifndef CARBON_DEPRECATED |
| ComponentInstance component = NULL; |
| AEDesc script_desc; |
| AEDesc result_data; |
| OSStatus err; |
| OSAID script_id, result_id; |
| |
| AECreateDesc(typeNull, NULL, 0, &script_desc); |
| AECreateDesc(typeNull, NULL, 0, &result_data); |
| script_id = kOSANullScript; |
| result_id = kOSANullScript; |
| |
| component = OpenDefaultComponent(kOSAComponentType, typeAppleScript); |
| if (component == NULL) { |
| LOG(LS_ERROR) << "Failed opening Apple Script component"; |
| return false; |
| } |
| err = AECreateDesc(typeUTF8Text, script.data(), script.size(), &script_desc); |
| if (err != noErr) { |
| CloseComponent(component); |
| LOG(LS_ERROR) << "Failed creating Apple Script description"; |
| return false; |
| } |
| |
| err = OSACompile(component, &script_desc, kOSAModeCanInteract, &script_id); |
| if (err != noErr) { |
| AEDisposeDesc(&script_desc); |
| if (script_id != kOSANullScript) { |
| OSADispose(component, script_id); |
| } |
| CloseComponent(component); |
| LOG(LS_ERROR) << "Error compiling Apple Script"; |
| return false; |
| } |
| |
| err = OSAExecute(component, script_id, kOSANullScript, kOSAModeCanInteract, |
| &result_id); |
| |
| if (err == errOSAScriptError) { |
| LOG(LS_ERROR) << "Error when executing Apple Script: " << script; |
| AECreateDesc(typeNull, NULL, 0, &result_data); |
| OSAScriptError(component, kOSAErrorMessage, typeChar, &result_data); |
| int len = AEGetDescDataSize(&result_data); |
| char* data = (char*)malloc(len); |
| if (data != NULL) { |
| err = AEGetDescData(&result_data, data, len); |
| LOG(LS_ERROR) << "Script error: " << std::string(data, len); |
| } |
| AEDisposeDesc(&script_desc); |
| AEDisposeDesc(&result_data); |
| return false; |
| } |
| AEDisposeDesc(&script_desc); |
| if (script_id != kOSANullScript) { |
| OSADispose(component, script_id); |
| } |
| if (result_id != kOSANullScript) { |
| OSADispose(component, result_id); |
| } |
| CloseComponent(component); |
| return true; |
| #else |
| // TODO(thaloun): Support applescripts with the NSAppleScript API. |
| return false; |
| #endif // CARBON_DEPRECATED |
| } |
| #endif // WEBRTC_MAC && !defined(WEBRTC_IOS) |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| } // namespace rtc |