Move virt fs related files into fs directory.

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