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1 /* | 1 /* |
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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44 #include <sys/syslimits.h> | 44 #include <sys/syslimits.h> |
45 #endif | 45 #endif |
46 | 46 |
47 #include "webrtc/rtc_base/arraysize.h" | 47 #include "webrtc/rtc_base/arraysize.h" |
48 #include "webrtc/rtc_base/checks.h" | 48 #include "webrtc/rtc_base/checks.h" |
49 #include "webrtc/rtc_base/fileutils.h" | 49 #include "webrtc/rtc_base/fileutils.h" |
50 #include "webrtc/rtc_base/pathutils.h" | 50 #include "webrtc/rtc_base/pathutils.h" |
51 #include "webrtc/rtc_base/stream.h" | 51 #include "webrtc/rtc_base/stream.h" |
52 #include "webrtc/rtc_base/stringutils.h" | 52 #include "webrtc/rtc_base/stringutils.h" |
53 | 53 |
54 #if defined(WEBRTC_MAC) | |
55 // Defined in applefilesystem.mm. No header file to discourage use | |
56 // elsewhere; other places should use GetApp{Data,Temp}Folder() in | |
57 // this file. Don't copy/paste. I mean it. | |
58 char* AppleDataDirectory(); | |
59 char* AppleTempDirectory(); | |
60 void AppleAppName(rtc::Pathname* path); | |
61 #endif | |
62 | |
63 namespace rtc { | 54 namespace rtc { |
64 | 55 |
65 #if !defined(WEBRTC_ANDROID) && !defined(WEBRTC_MAC) | 56 UnixFilesystem::UnixFilesystem() {} |
66 char* UnixFilesystem::app_temp_path_ = nullptr; | |
67 #else | |
68 char* UnixFilesystem::provided_app_data_folder_ = nullptr; | |
69 char* UnixFilesystem::provided_app_temp_folder_ = nullptr; | |
70 | |
71 void UnixFilesystem::SetAppDataFolder(const std::string& folder) { | |
72 delete [] provided_app_data_folder_; | |
73 provided_app_data_folder_ = CopyString(folder); | |
74 } | |
75 | |
76 void UnixFilesystem::SetAppTempFolder(const std::string& folder) { | |
77 delete [] provided_app_temp_folder_; | |
78 provided_app_temp_folder_ = CopyString(folder); | |
79 } | |
80 #endif | |
81 | |
82 UnixFilesystem::UnixFilesystem() { | |
83 #if defined(WEBRTC_MAC) | |
84 if (!provided_app_data_folder_) | |
85 provided_app_data_folder_ = AppleDataDirectory(); | |
86 if (!provided_app_temp_folder_) | |
87 provided_app_temp_folder_ = AppleTempDirectory(); | |
88 #endif | |
89 } | |
90 | 57 |
91 UnixFilesystem::~UnixFilesystem() {} | 58 UnixFilesystem::~UnixFilesystem() {} |
92 | 59 |
93 bool UnixFilesystem::CreateFolder(const Pathname &path, mode_t mode) { | 60 bool UnixFilesystem::CreateFolder(const Pathname &path, mode_t mode) { |
94 std::string pathname(path.pathname()); | 61 std::string pathname(path.pathname()); |
95 int len = pathname.length(); | 62 int len = pathname.length(); |
96 if ((len == 0) || (pathname[len - 1] != '/')) | 63 if ((len == 0) || (pathname[len - 1] != '/')) |
97 return false; | 64 return false; |
98 | 65 |
99 struct stat st; | 66 struct stat st; |
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126 bool UnixFilesystem::DeleteFile(const Pathname &filename) { | 93 bool UnixFilesystem::DeleteFile(const Pathname &filename) { |
127 LOG(LS_INFO) << "Deleting file:" << filename.pathname(); | 94 LOG(LS_INFO) << "Deleting file:" << filename.pathname(); |
128 | 95 |
129 if (!IsFile(filename)) { | 96 if (!IsFile(filename)) { |
130 RTC_DCHECK(IsFile(filename)); | 97 RTC_DCHECK(IsFile(filename)); |
131 return false; | 98 return false; |
132 } | 99 } |
133 return ::unlink(filename.pathname().c_str()) == 0; | 100 return ::unlink(filename.pathname().c_str()) == 0; |
134 } | 101 } |
135 | 102 |
136 bool UnixFilesystem::GetTemporaryFolder(Pathname &pathname, bool create, | |
137 const std::string *append) { | |
138 #if defined(WEBRTC_ANDROID) || defined(WEBRTC_MAC) | |
139 RTC_DCHECK(provided_app_temp_folder_ != nullptr); | |
140 pathname.SetPathname(provided_app_temp_folder_, ""); | |
141 #else | |
142 if (const char* tmpdir = getenv("TMPDIR")) { | |
143 pathname.SetPathname(tmpdir, ""); | |
144 } else if (const char* tmp = getenv("TMP")) { | |
145 pathname.SetPathname(tmp, ""); | |
146 } else { | |
147 #ifdef P_tmpdir | |
148 pathname.SetPathname(P_tmpdir, ""); | |
149 #else // !P_tmpdir | |
150 pathname.SetPathname("/tmp/", ""); | |
151 #endif // !P_tmpdir | |
152 } | |
153 #endif // defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) | |
154 if (append) { | |
155 RTC_DCHECK(!append->empty()); | |
156 pathname.AppendFolder(*append); | |
157 } | |
158 return !create || CreateFolder(pathname); | |
159 } | |
160 | |
161 std::string UnixFilesystem::TempFilename(const Pathname &dir, | 103 std::string UnixFilesystem::TempFilename(const Pathname &dir, |
162 const std::string &prefix) { | 104 const std::string &prefix) { |
163 int len = dir.pathname().size() + prefix.size() + 2 + 6; | 105 int len = dir.pathname().size() + prefix.size() + 2 + 6; |
164 char *tempname = new char[len]; | 106 char *tempname = new char[len]; |
165 | 107 |
166 snprintf(tempname, len, "%s/%sXXXXXX", dir.pathname().c_str(), | 108 snprintf(tempname, len, "%s/%sXXXXXX", dir.pathname().c_str(), |
167 prefix.c_str()); | 109 prefix.c_str()); |
168 int fd = ::mkstemp(tempname); | 110 int fd = ::mkstemp(tempname); |
169 if (fd != -1) | 111 if (fd != -1) |
170 ::close(fd); | 112 ::close(fd); |
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232 | 174 |
233 } // namespace rtc | 175 } // namespace rtc |
234 | 176 |
235 #if defined(__native_client__) | 177 #if defined(__native_client__) |
236 extern "C" int __attribute__((weak)) | 178 extern "C" int __attribute__((weak)) |
237 link(const char* oldpath, const char* newpath) { | 179 link(const char* oldpath, const char* newpath) { |
238 errno = EACCES; | 180 errno = EACCES; |
239 return -1; | 181 return -1; |
240 } | 182 } |
241 #endif | 183 #endif |
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