diff options
Diffstat (limited to 'SDL_Core/src/components/utils/src/file_system.cc')
| -rw-r--r-- | SDL_Core/src/components/utils/src/file_system.cc | 404 |
1 files changed, 0 insertions, 404 deletions
diff --git a/SDL_Core/src/components/utils/src/file_system.cc b/SDL_Core/src/components/utils/src/file_system.cc deleted file mode 100644 index 2e5b909af..000000000 --- a/SDL_Core/src/components/utils/src/file_system.cc +++ /dev/null @@ -1,404 +0,0 @@ -/** - * Copyright (c) 2013, Ford Motor Company - * 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 the Ford Motor Company 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 HOLDER 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. - */ - -#include "utils/file_system.h" - -#include <sys/statvfs.h> -#include <sys/stat.h> -#include <sys/types.h> - -#include <dirent.h> -#include <unistd.h> -// TODO(VS): lint error: Streams are highly discouraged. -#include <fstream> -#include <cstddef> -#include <algorithm> -#include "config_profile/profile.h" - -uint64_t file_system::GetAvailableDiskSpace() { - char currentAppPath[FILENAME_MAX]; - memset(reinterpret_cast<void*>(currentAppPath), 0, FILENAME_MAX); - getcwd(currentAppPath, FILENAME_MAX - 1); - - struct statvfs fsInfo; - memset(reinterpret_cast<void*>(&fsInfo), 0, sizeof(fsInfo)); - if( statvfs(currentAppPath, &fsInfo) == 0) { - return fsInfo.f_bsize * fsInfo.f_bfree; - } else { - return 0; - } -} - -uint32_t file_system::FileSize(const std::string &path) { - if (file_system::FileExists(path)) { - struct stat file_info; - memset(reinterpret_cast<void*>(&file_info), 0, sizeof(file_info)); - stat(path.c_str(), &file_info); - return file_info.st_size; - } - return 0; -} - -uint32_t file_system::DirectorySize(const std::string& path) { - uint32_t size = 0; - int32_t return_code = 0; - DIR* directory = NULL; - -#ifndef __QNXNTO__ - struct dirent dir_element_; - struct dirent* dir_element = &dir_element_; -#else - char* direntbuffer = - new char[offsetof(struct dirent, d_name) + - pathconf(path.c_str(), _PC_NAME_MAX) + 1]; - struct dirent* dir_element = new(direntbuffer) dirent; -#endif - struct dirent* result = NULL; - struct stat file_info; - directory = opendir(path.c_str()); - if (NULL != directory) { - return_code = readdir_r(directory, dir_element, &result); - for (; NULL != result && 0 == return_code; - return_code = readdir_r(directory, dir_element, &result)) { - if (0 == strcmp(result->d_name, "..") - || 0 == strcmp(result->d_name, ".")) { - continue; - } - std::string full_element_path = path + "/" + result->d_name; - if (file_system::IsDirectory(full_element_path)) { - size += DirectorySize(full_element_path); - } else { - memset(reinterpret_cast<void*>(&file_info), 0, sizeof(file_info)); - stat(full_element_path.c_str(), &file_info); - size += file_info.st_size; - } - } - } - closedir(directory); -#ifdef __QNXNTO__ - delete[] direntbuffer; -#endif - return size; -} - -uint32_t file_system::GetAvailableSpaceForApp(const std::string& app_name) { - const uint32_t app_quota = profile::Profile::instance()->app_dir_quota(); - if (DirectoryExists(app_name)) { - std::string full_path = FullPath(app_name); - uint32_t size_of_directory = DirectorySize(full_path); - if (app_quota < size_of_directory) { - return 0; - } - uint32_t current_app_quota = app_quota - size_of_directory; - uint32_t available_disk_space = GetAvailableDiskSpace(); - if (current_app_quota > available_disk_space) { - return available_disk_space; - } else { - return current_app_quota; - } - } else { - return app_quota; - } -} - -std::string file_system::CreateDirectory(const std::string& name) { - if (!DirectoryExists(name)) { - mkdir(name.c_str(), S_IRWXU); - } - - return name; -} - -bool file_system::IsDirectory(const std::string& name) { - struct stat status; - memset(&status, 0, sizeof(status)); - - if (-1 == stat(name.c_str(), &status)) { - return false; - } - - return S_ISDIR(status.st_mode); -} - -bool file_system::DirectoryExists(const std::string& name) { - struct stat status; - memset(&status, 0, sizeof(status)); - - if (-1 == stat(name.c_str(), &status) || !S_ISDIR(status.st_mode)) { - return false; - } - - return true; -} - -bool file_system::FileExists(const std::string& name) { - struct stat status; - memset(&status, 0, sizeof(status)); - - if (-1 == stat(name.c_str(), &status)) { - return false; - } - return true; -} - -bool file_system::Write( - const std::string& file_name, const std::vector<uint8_t>& data, - std::ios_base::openmode mode) { - std::ofstream file(file_name.c_str(), std::ios_base::binary | mode); - if (file.is_open()) { - for (int32_t i = 0; i < data.size(); ++i) { - file << data[i]; - } - file.close(); - return true; - } - return false; -} - - - -std::ofstream* file_system::Open(const std::string& file_name, - std::ios_base::openmode mode) { - - - std::ofstream* file = new std::ofstream(); - file->open( file_name.c_str(),std::ios_base::binary | mode); - if (file->is_open()) { - - return file; - } - - return NULL; -} - -bool file_system::Write(std::ofstream* const file_stream, - const uint8_t* data, - uint32_t data_size) { - bool result = false; - if (file_stream) { - for (size_t i = 0; i < data_size; ++i) { - (*file_stream) << data[i]; - } - result = true; - } - return result; -} - -void file_system::Close(std::ofstream* file_stream) { - if (file_stream) { - file_stream->close(); - } -} - -std::string file_system::FullPath(const std::string& file) { - // FILENAME_MAX defined stdio_lim.h was replaced with less value - // since it seems, that is caused overflow in some cases - - size_t filename_max_lenght = 1024; - char currentAppPath[filename_max_lenght]; - memset(currentAppPath, 0, filename_max_lenght); - getcwd(currentAppPath, filename_max_lenght); - - char path[filename_max_lenght]; - memset(path, 0, filename_max_lenght); - snprintf(path, filename_max_lenght - 1, "%s/%s", currentAppPath, file.c_str()); - return std::string(path); -} - -bool file_system::DeleteFile(const std::string& name) { - if (FileExists(name) && IsAccessible(name, W_OK)) { - return !remove(name.c_str()); - } - return false; -} - -void remove_directory_content(const std::string& directory_name) { - int32_t return_code = 0; - DIR* directory = NULL; -#ifndef __QNXNTO__ - struct dirent dir_element_; - struct dirent* dir_element = &dir_element_; -#else - char* direntbuffer = - new char[offsetof(struct dirent, d_name) + - pathconf(directory_name.c_str(), _PC_NAME_MAX) + 1]; - struct dirent* dir_element = new(direntbuffer) dirent; -#endif - struct dirent* result = NULL; - - directory = opendir(directory_name.c_str()); - - if (NULL != directory) { - return_code = readdir_r(directory, dir_element, &result); - - for (; NULL != result && 0 == return_code; - return_code = readdir_r(directory, dir_element, &result)) { - if (0 == strcmp(result->d_name, "..") - || 0 == strcmp(result->d_name, ".")) { - continue; - } - - std::string full_element_path = directory_name + "/" + result->d_name; - - if (file_system::IsDirectory(full_element_path)) { - remove_directory_content(full_element_path); - rmdir(full_element_path.c_str()); - } else { - remove(full_element_path.c_str()); - } - } - } - - closedir(directory); -#ifdef __QNXNTO__ - delete[] direntbuffer; -#endif -} - -bool file_system::RemoveDirectory(const std::string& directory_name, - bool is_recursively) { - if (DirectoryExists(directory_name) - && IsAccessible(directory_name, W_OK)) { - if (is_recursively) { - remove_directory_content(directory_name); - } - - return !rmdir(directory_name.c_str()); - } - return false; -} - -bool file_system::IsAccessible(const std::string& name, int32_t how) { - return !access(name.c_str(), how); -} - -std::vector<std::string> file_system::ListFiles( - const std::string& directory_name) { - std::vector<std::string> listFiles; - if (!DirectoryExists(directory_name)) { - return listFiles; - } - - int32_t return_code = 0; - DIR* directory = NULL; -#ifndef __QNXNTO__ - struct dirent dir_element_; - struct dirent* dir_element = &dir_element_; -#else - char* direntbuffer = - new char[offsetof(struct dirent, d_name) + - pathconf(directory_name.c_str(), _PC_NAME_MAX) + 1]; - struct dirent* dir_element = new(direntbuffer) dirent; -#endif - struct dirent* result = NULL; - - directory = opendir(directory_name.c_str()); - if (NULL != directory) { - return_code = readdir_r(directory, dir_element, &result); - - for (; NULL != result && 0 == return_code; - return_code = readdir_r(directory, dir_element, &result)) { - if (0 == strcmp(result->d_name, "..") - || 0 == strcmp(result->d_name, ".")) { - continue; - } - - listFiles.push_back(std::string(result->d_name)); - } - - closedir(directory); -#ifdef __QNXNTO__ - delete[] direntbuffer; -#endif - } - - return listFiles; -} - -bool file_system::ReadBinaryFile(const std::string& name, - std::vector<uint8_t>& result) { - if (!FileExists(name) || !IsAccessible(name, R_OK)) { - return false; - } - - std::ifstream file(name.c_str(), std::ios_base::binary); - std::ostringstream ss; - ss << file.rdbuf(); - const std::string& s = ss.str(); - - result.resize(s.length()); - std::copy(s.begin(), s.end(), result.begin()); - return true; -} - -bool file_system::ReadFile(const std::string& name, std::string& result) { - if (!FileExists(name) || !IsAccessible(name, R_OK)) { - return false; - } - - std::ifstream file(name.c_str()); - std::ostringstream ss; - ss << file.rdbuf(); - result = ss.str(); - return true; -} - -const std::string file_system::ConvertPathForURL(const std::string& path) { - std::string::const_iterator it_path = path.begin(); - std::string::const_iterator it_path_end = path.end(); - - const std::string reserved_symbols = "!#$&'()*+,:;=?@[] "; - std::string::const_iterator it_sym = reserved_symbols.begin(); - std::string::const_iterator it_sym_end = reserved_symbols.end(); - - std::string converted_path; - while (it_path != it_path_end) { - - it_sym = reserved_symbols.begin(); - for (; it_sym != it_sym_end; ++it_sym) { - - if (*it_path == *it_sym) { - size_t size = 100; - char percent_value[size]; - snprintf(percent_value, size, "%%%x", *it_path); - converted_path += percent_value; - ++it_path; - continue; - } - } - - converted_path += *it_path; - ++it_path; - } - - return converted_path; -} |