1 files changed, 268 insertions, 0 deletions
diff --git a/src/fs/files.cpp b/src/fs/files.cpp
new file mode 100644
index 000000000..516283fe6
--- /dev/null
+++ b/src/fs/files.cpp
@@ -0,0 +1,268 @@
+/*
+ *  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/files.h"
+
+#include "logger.h"
+
+#include "fs/mkdir.h"
+#if defined(ANDROID) || defined(__native_client__)
+#include "fs/paths.h"
+#include "fs/virtfs.h"
+#include "fs/virtfstools.h"
+#include "fs/virtlist.h"
+#endif  // defined(ANDROID) || defined(__native_client__)
+
+#include <dirent.h>
+
+#include "debug.h"
+
+#ifdef ANDROID
+void Files::extractLocale()
+{
+    // in future need also remove all locales in local dir
+
+    const std::string fileName2 = std::string(getenv(
+        "APPDIR")).append("/locale.zip");
+    VirtFs::addZipToSearchPath(fileName2, Append_false);
+
+    const std::string localDir = std::string(getenv("APPDIR")).append("/");
+    VirtList *const rootDirs = VirtFs::enumerateFiles("locale");
+    FOR_EACH (StringVectCIter, i, rootDirs->names)
+    {
+        const std::string dir = std::string("locale/").append(*i);
+        if (VirtFs::isDirectory(dir))
+        {
+            const std::string moFile = dir + "/LC_MESSAGES/manaplus.mo";
+            if (VirtFs::exists((moFile)))
+            {
+                const std::string localFile = localDir + moFile;
+                const std::string localDir2 = localDir + dir + "/LC_MESSAGES";
+                mkdir_r(localDir2.c_str());
+                copyPhysFsFile(moFile, localFile);
+            }
+        }
+    }
+    VirtFs::freeList(rootDirs);
+    VirtFs::removeZipFromSearchPath(fileName2);
+    remove(fileName2.c_str());
+}
+#endif  // ANDROID
+
+#if defined(ANDROID) || defined(__native_client__)
+
+namespace
+{
+#ifdef ANDROID
+    int mFilesCount = 0;
+#endif  // ANDROID
+
+    Files::CopyFileCallbackPtr mCallbackPtr = nullptr;
+}  // namespace
+
+void Files::setCopyCallBack(Files::CopyFileCallbackPtr callback)
+{
+    mCallbackPtr = callback;
+}
+
+void Files::copyPhysFsFile(const std::string &restrict inFile,
+                           const std::string &restrict outFile)
+{
+    int size = 0;
+    void *const buf = VirtFs::loadFile(inFile, size);
+    FILE *const file = fopen(outFile.c_str(), "w");
+    fwrite(buf, 1, size, file);
+    fclose(file);
+    free(buf);
+#ifdef ANDROID
+    if (mCallbackPtr)
+    {
+        mCallbackPtr(mFilesCount);
+        mFilesCount ++;
+    }
+#endif  // ANDROID
+}
+
+void Files::copyPhysFsDir(const std::string &restrict inDir,
+                          const std::string &restrict outDir)
+{
+    mkdir_r(outDir.c_str());
+    VirtList *const files = VirtFs::enumerateFiles(inDir);
+    FOR_EACH (StringVectCIter, i, files->names)
+    {
+        const std::string file = std::string(inDir).append("/").append(*i);
+        const std::string outDir2 = std::string(outDir).append("/").append(*i);
+        if (VirtFs::isDirectory(file))
+            copyPhysFsDir(file, outDir2);
+        else
+            copyPhysFsFile(file, outDir2);
+    }
+    VirtFs::freeList(files);
+}
+
+void Files::extractZip(const std::string &restrict zipName,
+                       const std::string &restrict inDir,
+                       const std::string &restrict outDir)
+{
+    VirtFs::addZipToSearchPath(zipName, Append_false);
+    copyPhysFsDir(inDir, outDir);
+    VirtFs::removeZipFromSearchPath(zipName);
+    remove(zipName.c_str());
+}
+
+#endif  // ANDROID __native_client__
+
+int Files::renameFile(const std::string &restrict srcName,
+                      const std::string &restrict dstName)
+{
+#if defined __native_client__
+    FILE *srcFile = fopen(srcName.c_str(), "rb");
+    if (srcFile == nullptr)
+        return -1;
+    FILE *dstFile = fopen(dstName.c_str(), "w+b");
+    if (dstFile == nullptr)
+    {
+        fclose(srcFile);
+        return -1;
+    }
+
+    const int chunkSize = 500000;
+    char *buf = new char[chunkSize];
+    size_t sz = 0;
+    while ((sz = fread(buf, 1, chunkSize, srcFile)))
+    {
+        if (fwrite(buf, 1, sz, dstFile) != sz)
+        {
+            delete [] buf;
+            fclose(srcFile);
+            fclose(dstFile);
+            ::remove(dstName.c_str());
+            return -1;
+        }
+    }
+
+    delete [] buf;
+    fclose(srcFile);
+    fclose(dstFile);
+    if (!::remove(srcName.c_str()))
+        return 0;
+
+    return -1;
+#else  // defined __native_client__
+
+    return ::rename(srcName.c_str(), dstName.c_str());
+#endif  // defined __native_client__
+}
+
+int Files::copyFile(const std::string &restrict srcName,
+                    const std::string &restrict dstName)
+{
+    FILE *srcFile = fopen(srcName.c_str(), "rb");
+    if (srcFile == nullptr)
+        return -1;
+    FILE *dstFile = fopen(dstName.c_str(), "w+b");
+    if (dstFile == nullptr)
+    {
+        fclose(srcFile);
+        return -1;
+    }
+
+    const int chunkSize = 500000;
+    char *buf = new char[chunkSize];
+    size_t sz = 0;
+    while ((sz = fread(buf, 1, chunkSize, srcFile)))
+    {
+        if (fwrite(buf, 1, sz, dstFile) != sz)
+        {
+            delete [] buf;
+            fclose(srcFile);
+            fclose(dstFile);
+            return -1;
+        }
+    }
+
+    delete [] buf;
+    fclose(srcFile);
+    fclose(dstFile);
+    return 0;
+}
+
+bool Files::existsLocal(const std::string &path)
+{
+    bool flg(false);
+    std::fstream file;
+    file.open(path.c_str(), std::ios::in);
+    if (file.is_open())
+        flg = true;
+    file.close();
+    return flg;
+}
+
+bool Files::loadTextFileLocal(const std::string &fileName,
+                              StringVect &lines)
+{
+    std::ifstream file;
+    char line[501];
+
+    file.open(fileName.c_str(), std::ios::in);
+
+    if (!file.is_open())
+    {
+        logger->log("Couldn't load text file: %s", fileName.c_str());
+        return false;
+    }
+
+    while (file.getline(line, 500))
+        lines.push_back(line);
+
+    return true;
+}
+
+void Files::saveTextFile(std::string path,
+                         const std::string &restrict name,
+                         const std::string &restrict text)
+{
+    if (!mkdir_r(path.c_str()))
+    {
+        std::ofstream file;
+        file.open((path.append("/").append(name)).c_str(), std::ios::out);
+        if (file.is_open())
+            file << text << std::endl;
+        file.close();
+    }
+}
+
+void Files::deleteFilesInDirectory(std::string path)
+{
+    path += "/";
+    const struct dirent *next_file = nullptr;
+    DIR *const dir = opendir(path.c_str());
+
+    if (dir)
+    {
+        while ((next_file = readdir(dir)))
+        {
+            const std::string file = next_file->d_name;
+            if (file != "." && file != "..")
+                remove((path + file).c_str());
+        }
+        closedir(dir);
+    }
+}