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authorDenis Krjuchkov <denis@crazydev.net>2013-05-05 16:12:35 +0600
committerDenis Krjuchkov <denis@crazydev.net>2013-05-06 23:36:42 +0600
commit1d9b84a5afe44f2ea25bab836ed245e8de3ed901 (patch)
treeb0791391e30a5965b1b6497b5cf18b33979370ae /src
parenta688745bdc6db32e2cb7765c5d113958dcd49411 (diff)
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PlaylistFile: use DirectoryReader and file system API
Diffstat (limited to '')
-rw-r--r--src/PlaylistFile.cxx51
1 files changed, 24 insertions, 27 deletions
diff --git a/src/PlaylistFile.cxx b/src/PlaylistFile.cxx
index 662c4de96..8cc009e0c 100644
--- a/src/PlaylistFile.cxx
+++ b/src/PlaylistFile.cxx
@@ -32,6 +32,7 @@
#include "Idle.hxx"
#include "fs/Path.hxx"
#include "fs/FileSystem.hxx"
+#include "fs/DirectoryReader.hxx"
#include "util/UriUtil.hxx"
#include <assert.h>
@@ -77,7 +78,7 @@ spl_valid_name(const char *name_utf8)
strchr(name_utf8, '\r') == NULL;
}
-static const char *
+static const Path &
spl_map(GError **error_r)
{
const Path &path_fs = map_spl_path();
@@ -85,8 +86,7 @@ spl_map(GError **error_r)
g_set_error_literal(error_r, playlist_quark(),
PLAYLIST_RESULT_DISABLED,
"Stored playlists are disabled");
-
- return path_fs.c_str();
+ return path_fs;
}
static bool
@@ -105,8 +105,7 @@ spl_check_name(const char *name_utf8, GError **error_r)
static Path
spl_map_to_fs(const char *name_utf8, GError **error_r)
{
- if (spl_map(error_r) == NULL ||
- !spl_check_name(name_utf8, error_r))
+ if (spl_map(error_r).IsNull() || !spl_check_name(name_utf8, error_r))
return Path::Null();
Path path_fs = map_spl_utf8_to_fs(name_utf8);
@@ -139,25 +138,24 @@ playlist_errno(GError **error_r)
static bool
LoadPlaylistFileInfo(PlaylistInfo &info,
- const char *parent_path_fs, const char *name_fs)
+ const Path &parent_path_fs, const Path &name_fs)
{
- size_t name_length = strlen(name_fs);
+ const char *name_fs_str = name_fs.c_str();
+ size_t name_length = strlen(name_fs_str);
if (name_length < sizeof(PLAYLIST_FILE_SUFFIX) ||
- memchr(name_fs, '\n', name_length) != NULL)
+ memchr(name_fs_str, '\n', name_length) != NULL)
return false;
- if (!g_str_has_suffix(name_fs, PLAYLIST_FILE_SUFFIX))
+ if (!g_str_has_suffix(name_fs_str, PLAYLIST_FILE_SUFFIX))
return false;
- char *path_fs = g_build_filename(parent_path_fs, name_fs, NULL);
+ Path path_fs = Path::Build(parent_path_fs, name_fs);
struct stat st;
- int ret = stat(path_fs, &st);
- g_free(path_fs);
- if (ret < 0 || !S_ISREG(st.st_mode))
+ if (!StatFile(path_fs, st) || !S_ISREG(st.st_mode))
return false;
- char *name = g_strndup(name_fs,
+ char *name = g_strndup(name_fs_str,
name_length + 1 - sizeof(PLAYLIST_FILE_SUFFIX));
std::string name_utf8 = Path::ToUTF8(name);
g_free(name);
@@ -174,24 +172,23 @@ ListPlaylistFiles(GError **error_r)
{
PlaylistVector list;
- const char *parent_path_fs = spl_map(error_r);
- if (parent_path_fs == NULL)
+ const Path &parent_path_fs = spl_map(error_r);
+ if (parent_path_fs.IsNull())
return list;
- DIR *dir = opendir(parent_path_fs);
- if (dir == NULL) {
+ DirectoryReader reader(parent_path_fs);
+ if (reader.HasFailed()) {
set_error_errno(error_r);
return list;
}
PlaylistInfo info;
- struct dirent *ent;
- while ((ent = readdir(dir)) != NULL) {
- if (LoadPlaylistFileInfo(info, parent_path_fs, ent->d_name))
+ while (reader.ReadEntry()) {
+ const Path entry = reader.GetEntry();
+ if (LoadPlaylistFileInfo(info, parent_path_fs, entry))
list.push_back(std::move(info));
}
- closedir(dir);
return list;
}
@@ -201,7 +198,7 @@ SavePlaylistFile(const PlaylistFileContents &contents, const char *utf8path,
{
assert(utf8path != NULL);
- if (spl_map(error_r) == NULL)
+ if (spl_map(error_r).IsNull())
return false;
const Path path_fs = spl_map_to_fs(utf8path, error_r);
@@ -226,7 +223,7 @@ LoadPlaylistFile(const char *utf8path, GError **error_r)
{
PlaylistFileContents contents;
- if (spl_map(error_r) == NULL)
+ if (spl_map(error_r).IsNull())
return contents;
const Path path_fs = spl_map_to_fs(utf8path, error_r);
@@ -302,7 +299,7 @@ spl_move_index(const char *utf8path, unsigned src, unsigned dest,
bool
spl_clear(const char *utf8path, GError **error_r)
{
- if (spl_map(error_r) == NULL)
+ if (spl_map(error_r).IsNull())
return false;
const Path path_fs = spl_map_to_fs(utf8path, error_r);
@@ -365,7 +362,7 @@ spl_remove_index(const char *utf8path, unsigned pos, GError **error_r)
bool
spl_append_song(const char *utf8path, struct song *song, GError **error_r)
{
- if (spl_map(error_r) == NULL)
+ if (spl_map(error_r).IsNull())
return false;
const Path path_fs = spl_map_to_fs(utf8path, error_r);
@@ -454,7 +451,7 @@ spl_rename_internal(const Path &from_path_fs, const Path &to_path_fs,
bool
spl_rename(const char *utf8from, const char *utf8to, GError **error_r)
{
- if (spl_map(error_r) == NULL)
+ if (spl_map(error_r).IsNull())
return false;
Path from_path_fs = spl_map_to_fs(utf8from, error_r);