diff options
Diffstat (limited to 'third_party/libjingle/files/talk/base/pathutils.cc')
| -rw-r--r-- | third_party/libjingle/files/talk/base/pathutils.cc | 426 |
1 files changed, 0 insertions, 426 deletions
diff --git a/third_party/libjingle/files/talk/base/pathutils.cc b/third_party/libjingle/files/talk/base/pathutils.cc deleted file mode 100644 index 4a77879..0000000 --- a/third_party/libjingle/files/talk/base/pathutils.cc +++ /dev/null @@ -1,426 +0,0 @@ -/* - * libjingle - * Copyright 2004--2005, 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. The name of the author may not 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. - */ - -#ifdef WIN32 -#include "talk/base/win32.h" -#include <shellapi.h> -#include <shlobj.h> -#include <tchar.h> -#endif // WIN32 - -#include "talk/base/common.h" -#include "talk/base/pathutils.h" -#include "talk/base/stringutils.h" -#include "talk/base/urlencode.h" - -namespace talk_base { - -std::string const EMPTY_STR = ""; - -// EXT_DELIM separates a file basename from extension -const char EXT_DELIM = '.'; - -// FOLDER_DELIMS separate folder segments and the filename -const char* const FOLDER_DELIMS = "/\\"; - -// DEFAULT_FOLDER_DELIM is the preferred delimiter for this platform -#if WIN32 -const char DEFAULT_FOLDER_DELIM = '\\'; -#else // !WIN32 -const char DEFAULT_FOLDER_DELIM = '/'; -#endif // !WIN32 - -/////////////////////////////////////////////////////////////////////////////// -// Pathname - parsing of pathnames into components, and vice versa -/////////////////////////////////////////////////////////////////////////////// - -bool Pathname::IsFolderDelimiter(char ch) { - return (NULL != ::strchr(FOLDER_DELIMS, ch)); -} - -Pathname::Pathname() - : folder_delimiter_(DEFAULT_FOLDER_DELIM) { -} - -Pathname::Pathname(const std::string& pathname) - : folder_delimiter_(DEFAULT_FOLDER_DELIM) { - SetPathname(pathname); -} - -void Pathname::SetFolderDelimiter(char delimiter) { - ASSERT(IsFolderDelimiter(delimiter)); - folder_delimiter_ = delimiter; -} - -void Pathname::Normalize() { - for (size_t i=0; i<folder_.length(); ++i) { - if (IsFolderDelimiter(folder_[i])) { - folder_[i] = folder_delimiter_; - } - } -} - -void Pathname::clear() { - folder_.clear(); - basename_.clear(); - extension_.clear(); -} - -std::string Pathname::pathname() const { - std::string pathname(folder_); - pathname.append(basename_); - pathname.append(extension_); - return pathname; -} - -std::string Pathname::url() const { - std::string s = "file://"; - for (size_t i=0; i<folder_.length(); ++i) { - if (i == 1 && folder_[i] == ':') // drive letter - s += '|'; - else if (IsFolderDelimiter(folder_[i])) - s += '/'; - else - s += folder_[i]; - } - s += basename_; - s += extension_; - return UrlEncodeString(s); -} - -void Pathname::SetPathname(const std::string &pathname) { - std::string::size_type pos = pathname.find_last_of(FOLDER_DELIMS); - if (pos != std::string::npos) { - SetFolder(pathname.substr(0, pos + 1)); - SetFilename(pathname.substr(pos + 1)); - } else { - SetFolder(EMPTY_STR); - SetFilename(pathname); - } -} - -void Pathname::AppendPathname(const Pathname& pathname) { - std::string full_pathname(folder_); - full_pathname.append(pathname.pathname()); - SetPathname(full_pathname); -} - -std::string Pathname::folder() const { - return folder_; -} - -std::string Pathname::folder_name() const { - std::string::size_type pos = std::string::npos; - if (folder_.size() >= 2) { - pos = folder_.find_last_of(FOLDER_DELIMS, folder_.length() - 2); - } - if (pos != std::string::npos) { - return folder_.substr(pos + 1); - } else { - return folder_; - } -} - -std::string Pathname::parent_folder() const { - std::string::size_type pos = std::string::npos; - if (folder_.size() >= 2) { - pos = folder_.find_last_of(FOLDER_DELIMS, folder_.length() - 2); - } - if (pos != std::string::npos) { - return folder_.substr(0, pos + 1); - } else { - return EMPTY_STR; - } -} - -void Pathname::SetFolder(const std::string& folder) { - folder_.assign(folder); - // Ensure folder ends in a path delimiter - if (!folder_.empty() && !IsFolderDelimiter(folder_[folder_.length()-1])) { - folder_.push_back(folder_delimiter_); - } -} - -void Pathname::AppendFolder(const std::string& folder) { - folder_.append(folder); - // Ensure folder ends in a path delimiter - if (!folder_.empty() && !IsFolderDelimiter(folder_[folder_.length()-1])) { - folder_.push_back(folder_delimiter_); - } -} - -std::string Pathname::basename() const { - return basename_; -} - -void Pathname::SetBasename(const std::string& basename) { - ASSERT(basename.find_first_of(FOLDER_DELIMS) == std::string::npos); - basename_.assign(basename); -} - -std::string Pathname::extension() const { - return extension_; -} - -void Pathname::SetExtension(const std::string& extension) { - ASSERT(extension.find_first_of(FOLDER_DELIMS) == std::string::npos); - ASSERT(extension.find_first_of(EXT_DELIM, 1) == std::string::npos); - extension_.assign(extension); - // Ensure extension begins with the extension delimiter - if (!extension_.empty() && (extension_[0] != EXT_DELIM)) { - extension_.insert(extension_.begin(), EXT_DELIM); - } -} - -std::string Pathname::filename() const { - std::string filename(basename_); - filename.append(extension_); - return filename; -} - -void Pathname::SetFilename(const std::string& filename) { - std::string::size_type pos = filename.rfind(EXT_DELIM); - if ((pos == std::string::npos) || (pos == 0)) { - SetBasename(filename); - SetExtension(EMPTY_STR); - } else { - SetBasename(filename.substr(0, pos)); - SetExtension(filename.substr(pos)); - } -} - -/////////////////////////////////////////////////////////////////////////////// -// CreateUniqueFile -/////////////////////////////////////////////////////////////////////////////// - -std::string g_organization_name; -std::string g_application_name; - -void SetOrganizationName(const std::string& organization) { - g_organization_name = organization; -} - -void SetApplicationName(const std::string& application) { - g_application_name = application; -} - -bool CreateFolder(const talk_base::Pathname& path) { -#ifdef WIN32 - if (!path.filename().empty()) - return false; - - std::wstring pathname16 = ToUtf16(path.pathname()); - if (!pathname16.empty() && (pathname16[0] != '\\')) { - pathname16 = L"\\\\?\\" + pathname16; - } - - DWORD res = ::GetFileAttributes(pathname16.c_str()); - if (res != INVALID_FILE_ATTRIBUTES) { - // Something exists at this location, check if it is a directory - return ((res & FILE_ATTRIBUTE_DIRECTORY) != 0); - } else if ((GetLastError() != ERROR_FILE_NOT_FOUND) - && (GetLastError() != ERROR_PATH_NOT_FOUND)) { - // Unexpected error - return false; - } - - // Directory doesn't exist, look up one directory level - if (!path.parent_folder().empty()) { - talk_base::Pathname parent(path); - parent.SetFolder(path.parent_folder()); - if (!CreateFolder(parent)) { - return false; - } - } - - return (::CreateDirectory(pathname16.c_str(), NULL) != 0); -#else // !WIN32 - return false; -#endif // !WIN32 -} - -bool FinishPath(talk_base::Pathname& path, bool create, - const std::string& append) { - if (!append.empty()) { - path.AppendFolder(append); - } - if (create && !CreateFolder(path)) - return false; - return true; -} - -bool GetTemporaryFolder(talk_base::Pathname& path, bool create, - const std::string& append) { - ASSERT(!g_application_name.empty()); -#ifdef WIN32 - TCHAR buffer[MAX_PATH + 1]; - if (!::GetTempPath(ARRAY_SIZE(buffer), buffer)) - return false; - if (!::GetLongPathName(buffer, buffer, ARRAY_SIZE(buffer))) - return false; - size_t len = strlen(buffer); - if ((len > 0) && (buffer[len-1] != __T('\\'))) { - len += talk_base::strcpyn(buffer + len, ARRAY_SIZE(buffer) - len, - __T("\\")); - } - len += talk_base::strcpyn(buffer + len, ARRAY_SIZE(buffer) - len, - ToUtf16(g_application_name).c_str()); - if ((len > 0) && (buffer[len-1] != __T('\\'))) { - len += talk_base::strcpyn(buffer + len, ARRAY_SIZE(buffer) - len, - __T("\\")); - } - if (len >= ARRAY_SIZE(buffer) - 1) - return false; - path.clear(); - path.SetFolder(ToUtf8(buffer)); - return FinishPath(path, create, append); -#else // !WIN32 - return false; -#endif // !WIN32 -} - -bool GetAppDataFolder(talk_base::Pathname& path, bool create, - const std::string& append) { - ASSERT(!g_organization_name.empty()); - ASSERT(!g_application_name.empty()); -#ifdef WIN32 - TCHAR buffer[MAX_PATH + 1]; - if (!::SHGetSpecialFolderPath(NULL, buffer, CSIDL_LOCAL_APPDATA, TRUE)) - return false; - if (!::GetLongPathName(buffer, buffer, ARRAY_SIZE(buffer))) - return false; - size_t len = talk_base::strcatn(buffer, ARRAY_SIZE(buffer), _T("\\")); - len += talk_base::strcpyn(buffer + len, ARRAY_SIZE(buffer) - len, - ToUtf16(g_organization_name).c_str()); - if ((len > 0) && (buffer[len-1] != __T('\\'))) { - len += talk_base::strcpyn(buffer + len, ARRAY_SIZE(buffer) - len, - __T("\\")); - } - len += talk_base::strcpyn(buffer + len, ARRAY_SIZE(buffer) - len, - ToUtf16(g_application_name).c_str()); - if ((len > 0) && (buffer[len-1] != __T('\\'))) { - len += talk_base::strcpyn(buffer + len, ARRAY_SIZE(buffer) - len, - __T("\\")); - } - if (len >= ARRAY_SIZE(buffer) - 1) - return false; - path.clear(); - path.SetFolder(ToUtf8(buffer)); - return FinishPath(path, create, append); -#else // !WIN32 - return false; -#endif // !WIN32 -} - -bool CleanupTemporaryFolder() { -#ifdef WIN32 - talk_base::Pathname temp_path; - if (!GetTemporaryFolder(temp_path, false, "")) - return false; - - std::wstring temp_path16 = ToUtf16(temp_path.pathname()); - temp_path16.append(1, '*'); - temp_path16.append(1, '\0'); - - SHFILEOPSTRUCT file_op = { 0 }; - file_op.wFunc = FO_DELETE; - file_op.pFrom = temp_path16.c_str(); - file_op.fFlags = FOF_NOCONFIRMATION | FOF_NOERRORUI | FOF_SILENT; - return (0 == SHFileOperation(&file_op)); -#else // !WIN32 - return false; -#endif // !WIN32 -} -#if 0 -bool CreateUnijqueFile(talk_base::Pathname& path, bool create_empty) { -#ifdef WIN32 - // If not folder is supplied, use the temporary folder - if (path.folder().empty()) { - talk_base::Pathname temp_path; - if (!GetTemporaryFolder(temp_path, true, "")) { - - return false; - } - path.SetFolder(temp_path.folder()); - } - printf("path: %s\n", path.pathname()); - // If not filename is supplied, use a temporary name - if (path.filename().empty()) { - TCHAR filename[MAX_PATH]; - std::wstring folder((ToUtf16)(path.folder())); - if (!::GetTempFileName(folder.c_str(), __T("gt"), 0, filename)) - return false; - ASSERT(wcsncmp(folder.c_str(), filename, folder.length()) == 0); - path.SetFilename(ToUtf8(filename + folder.length())); - if (!create_empty) { - VERIFY(::DeleteFile(ToUtf16(path.pathname()).c_str()) != FALSE); - } - return true; - } - // Otherwise, create a unique name based on the given filename - // foo.txt -> foo-N.txt - const std::string basename = path.basename(); - const size_t MAX_VERSION = 100; - size_t version = 0; - while (version < MAX_VERSION) { - std::string pathname = path.pathname(); - std::wstring pathname16 = ToUtf16(pathname).c_str(); - - if (pathname16[0] != __T('\\')) - pathname16 = __T("\\\\?\\") + pathname16; - - HANDLE hfile = CreateFile(pathname16.c_str(), GENERIC_WRITE, 0, - NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL); - if (hfile != INVALID_HANDLE_VALUE) { - CloseHandle(hfile); - if (!create_empty) { - VERIFY(::DeleteFile(pathname16.c_str()) != FALSE); - } - return true; - } else { - int err = GetLastError(); - if (err != ERROR_FILE_EXISTS && err != ERROR_ACCESS_DENIED) { - return false; - } - } - - version += 1; - char version_base[MAX_PATH]; - talk_base::sprintfn(version_base, ARRAY_SIZE(version_base), "%s-%u", - basename.c_str(), version); - path.SetBasename(version_base); - } - return false; -#else // !WIN32 - // TODO: Make this better. - path.SetBasename("/tmp/temp-1"); -#endif // !WIN32 -} -#endif -/////////////////////////////////////////////////////////////////////////////// - -} // namespace talk_base |