Add support for the config and storage API. Bump version to 0.6

source/fs/DirList.cpp

@@ -0,0 +1,218 @@
+/****************************************************************************
+ * Copyright (C) 2010
+ * by Dimok
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any
+ * damages arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any
+ * purpose, including commercial applications, and to alter it and
+ * redistribute it freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you
+ * must not claim that you wrote the original software. If you use
+ * this software in a product, an acknowledgment in the product
+ * documentation would be appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and
+ * must not be misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+ *
+ * DirList Class
+ * for WiiXplorer 2010
+ ***************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <string>
+#include <strings.h>
+#include <algorithm>
+#include <sys/stat.h>
+#include <sys/dirent.h>
+
+#include <fs/DirList.h>
+#include <utils/StringTools.h>
+
+DirList::DirList() {
+    Flags = 0;
+    Filter = 0;
+    Depth = 0;
+}
+
+DirList::DirList(const std::string &path, const char *filter, uint32_t flags, uint32_t maxDepth) {
+    this->LoadPath(path, filter, flags, maxDepth);
+    this->SortList();
+}
+
+DirList::~DirList() {
+    ClearList();
+}
+
+BOOL DirList::LoadPath(const std::string &folder, const char *filter, uint32_t flags, uint32_t maxDepth) {
+    if (folder.empty())
+        return false;
+
+    Flags = flags;
+    Filter = filter;
+    Depth = maxDepth;
+
+    std::string folderpath(folder);
+    uint32_t length = folderpath.size();
+
+    //! clear path of double slashes
+    StringTools::RemoveDoubleSlashs(folderpath);
+
+    //! remove last slash if exists
+    if (length > 0 && folderpath[length - 1] == '/')
+        folderpath.erase(length - 1);
+
+    //! add root slash if missing
+    if (folderpath.find('/') == std::string::npos) {
+        folderpath += '/';
+    }
+
+    return InternalLoadPath(folderpath);
+}
+
+BOOL DirList::InternalLoadPath(std::string &folderpath) {
+    if (folderpath.size() < 3)
+        return false;
+
+    struct dirent *dirent = NULL;
+    DIR *dir = NULL;
+
+    dir = opendir(folderpath.c_str());
+    if (dir == NULL)
+        return false;
+
+    while ((dirent = readdir(dir)) != 0) {
+        BOOL isDir = dirent->d_type & DT_DIR;
+        const char *filename = dirent->d_name;
+
+        if (isDir) {
+            if (strcmp(filename, ".") == 0 || strcmp(filename, "..") == 0)
+                continue;
+
+            if ((Flags & CheckSubfolders) && (Depth > 0)) {
+                int32_t length = folderpath.size();
+                if (length > 2 && folderpath[length - 1] != '/') {
+                    folderpath += '/';
+                }
+                folderpath += filename;
+
+                Depth--;
+                InternalLoadPath(folderpath);
+                folderpath.erase(length);
+                Depth++;
+            }
+
+            if (!(Flags & Dirs))
+                continue;
+        } else if (!(Flags & Files)) {
+            continue;
+        }
+
+        if (Filter) {
+            char *fileext = strrchr(filename, '.');
+            if (!fileext)
+                continue;
+
+            if (StringTools::strtokcmp(fileext, Filter, ",") == 0)
+                AddEntrie(folderpath, filename, isDir);
+        } else {
+            AddEntrie(folderpath, filename, isDir);
+        }
+    }
+    closedir(dir);
+
+    return true;
+}
+
+void DirList::AddEntrie(const std::string &filepath, const char *filename, BOOL isDir) {
+    if (!filename)
+        return;
+
+    int32_t pos = FileInfo.size();
+
+    FileInfo.resize(pos + 1);
+
+    FileInfo[pos].FilePath = (char *) malloc(filepath.size() + strlen(filename) + 2);
+    if (!FileInfo[pos].FilePath) {
+        FileInfo.resize(pos);
+        return;
+    }
+
+    sprintf(FileInfo[pos].FilePath, "%s/%s", filepath.c_str(), filename);
+    FileInfo[pos].isDir = isDir;
+}
+
+void DirList::ClearList() {
+    for (uint32_t i = 0; i < FileInfo.size(); ++i) {
+        if (FileInfo[i].FilePath) {
+            free(FileInfo[i].FilePath);
+            FileInfo[i].FilePath = NULL;
+        }
+    }
+
+    FileInfo.clear();
+    std::vector<DirEntry>().swap(FileInfo);
+}
+
+const char *DirList::GetFilename(int32_t ind) const {
+    if (!valid(ind))
+        return "";
+
+    return StringTools::FullpathToFilename(FileInfo[ind].FilePath);
+}
+
+static BOOL SortCallback(const DirEntry &f1, const DirEntry &f2) {
+    if (f1.isDir && !(f2.isDir))
+        return true;
+    if (!(f1.isDir) && f2.isDir)
+        return false;
+
+    if (f1.FilePath && !f2.FilePath)
+        return true;
+    if (!f1.FilePath)
+        return false;
+
+    if (strcasecmp(f1.FilePath, f2.FilePath) > 0)
+        return false;
+
+    return true;
+}
+
+void DirList::SortList() {
+    if (FileInfo.size() > 1)
+        std::sort(FileInfo.begin(), FileInfo.end(), SortCallback);
+}
+
+void DirList::SortList(BOOL (*SortFunc)(const DirEntry &a, const DirEntry &b)) {
+    if (FileInfo.size() > 1)
+        std::sort(FileInfo.begin(), FileInfo.end(), SortFunc);
+}
+
+uint64_t DirList::GetFilesize(int32_t index) const {
+    struct stat st;
+    const char *path = GetFilepath(index);
+
+    if (!path || stat(path, &st) != 0)
+        return 0;
+
+    return st.st_size;
+}
+
+int32_t DirList::GetFileIndex(const char *filename) const {
+    if (!filename)
+        return -1;
+
+    for (uint32_t i = 0; i < FileInfo.size(); ++i) {
+        if (strcasecmp(GetFilename(i), filename) == 0)
+            return i;
+    }
+
+    return -1;
+}