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Diffstat (limited to 'src/fs/virtfstools.cpp')
| -rw-r--r-- | src/fs/virtfstools.cpp | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/fs/virtfstools.cpp b/src/fs/virtfstools.cpp new file mode 100644 index 000000000..4d6c96c33 --- /dev/null +++ b/src/fs/virtfstools.cpp @@ -0,0 +1,223 @@ +/* + * The ManaPlus Client + * Copyright (C) 2013-2017 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "fs/virtfstools.h" + +#include "logger.h" + +#include "fs/virtfs.h" +#include "fs/virtlist.h" + +#include "utils/paths.h" +#include "utils/stringutils.h" + +#include <algorithm> +#include <sstream> + +#include "debug.h" + +namespace VirtFs +{ + void *loadFile(const std::string &restrict fileName, + int &restrict fileSize) + { + // Attempt to open the specified file using PhysicsFS + VirtFile *restrict const file = VirtFs::openRead(fileName); + + if (!file) + { + logger->log("Warning: Failed to load %s: %s", + fileName.c_str(), + VirtFs::getLastError()); + return nullptr; + } + + logger->log("Loaded %s/%s", + VirtFs::getRealDir(fileName).c_str(), + fileName.c_str()); + + fileSize = CAST_S32(VirtFs::fileLength(file)); + // Allocate memory and load the file + void *restrict const buffer = calloc(fileSize, 1); + VirtFs::read(file, buffer, 1, fileSize); + VirtFs::close(file); + + return buffer; + } + + void searchAndAddArchives(const std::string &restrict path, + const std::string &restrict ext, + const Append append) + { + VirtList *const list = VirtFs::enumerateFiles(path); + FOR_EACH (StringVectCIter, i, list->names) + { + const std::string str = *i; + const size_t len = str.size(); + + if (len > ext.length() && + !ext.compare(str.substr(len - ext.length()))) + { + const std::string file = path + str; + const std::string realPath = VirtFs::getRealDir(file); + VirtFs::addZipToSearchPath(std::string(realPath).append( + dirSeparator).append(file), append); + } + } + VirtFs::freeList(list); + } + + void searchAndRemoveArchives(const std::string &restrict path, + const std::string &restrict ext) + { + VirtList *const list = VirtFs::enumerateFiles(path); + FOR_EACH (StringVectCIter, i, list->names) + { + const std::string str = *i; + const size_t len = str.size(); + if (len > ext.length() && + !ext.compare(str.substr(len - ext.length()))) + { + const std::string file = path + str; + const std::string realPath = VirtFs::getRealDir(file); + VirtFs::removeZipFromSearchPath(std::string( + realPath).append( + dirSeparator).append( + file)); + } + } + VirtFs::freeList(list); + } + + void getFilesWithDir(const std::string &path, + StringVect &list) + { + VirtList *const fonts = VirtFs::enumerateFiles(path); + FOR_EACH (StringVectCIter, i, fonts->names) + { + if (!VirtFs::isDirectory(path + *i)) + list.push_back(path + *i); + } + VirtFs::freeList(fonts); + } + + void getFilesInDir(const std::string &dir, + StringVect &list, + const std::string &ext) + { + const std::string path = dir + "/"; + StringVect tempList; + VirtFs::getFilesWithDir(path, tempList); + FOR_EACH (StringVectCIter, it, tempList) + { + const std::string &str = *it; + if (findLast(str, ext)) + list.push_back(str); + } + std::sort(list.begin(), list.end()); + } + + void getFiles(const std::string &path, + StringVect &list) + { + VirtList *const fonts = VirtFs::enumerateFiles(path); + FOR_EACH (StringVectCIter, i, fonts->names) + { + if (!VirtFs::isDirectory(path + dirSeparator + *i)) + list.push_back(*i); + } + VirtFs::freeList(fonts); + } + + void getDirs(const std::string &path, StringVect &list) + { + VirtList *const fonts = VirtFs::enumerateFiles(path); + FOR_EACH (StringVectCIter, i, fonts->names) + { + if (VirtFs::isDirectory(path + dirSeparator + *i)) + list.push_back(*i); + } + VirtFs::freeList(fonts); + } + + std::string getPath(const std::string &file) + { + // get the real path to the file + const std::string tmp = VirtFs::getRealDir(file); + std::string path; + + // if the file is not in the search path, then its empty + if (!tmp.empty()) + { + path = std::string(tmp).append(dirSeparator).append(file); +#if defined __native_client__ + std::string dataZip = "/http/data.zip/"; + if (path.substr(0, dataZip.length()) == dataZip) + path = path.replace(0, dataZip.length(), "/http/data/"); +#endif // defined __native_client__ + } + else + { + // if not found in search path return the default path + path = getPackageDir().append(dirSeparator).append(file); + } + + return path; + } + + std::string loadTextFileString(const std::string &fileName) + { + int contentsLength; + char *fileContents = static_cast<char*>( + VirtFs::loadFile(fileName, contentsLength)); + + if (!fileContents) + { + logger->log("Couldn't load text file: %s", fileName.c_str()); + return std::string(); + } + const std::string str = std::string(fileContents, contentsLength); + free(fileContents); + return str; + } + + bool loadTextFile(const std::string &fileName, + StringVect &lines) + { + int contentsLength; + char *fileContents = static_cast<char*>( + VirtFs::loadFile(fileName, contentsLength)); + + if (!fileContents) + { + logger->log("Couldn't load text file: %s", fileName.c_str()); + return false; + } + + std::istringstream iss(std::string(fileContents, contentsLength)); + std::string line; + + while (getline(iss, line)) + lines.push_back(line); + + free(fileContents); + return true; + } +} // namespace VirtFs |