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-rw-r--r--src/PlaylistFile.cxx7
-rw-r--r--src/SongUpdate.cxx8
-rw-r--r--src/client/ClientFile.cxx10
-rw-r--r--src/command/FileCommands.cxx14
-rw-r--r--src/db/plugins/simple/SimpleDatabasePlugin.cxx32
-rw-r--r--src/db/update/InotifyUpdate.cxx15
-rw-r--r--src/fs/CheckFile.cxx16
-rw-r--r--src/fs/FileInfo.hxx106
-rw-r--r--src/output/plugins/FifoOutputPlugin.cxx5
-rw-r--r--src/storage/plugins/LocalStorage.cxx27
10 files changed, 170 insertions, 70 deletions
diff --git a/src/PlaylistFile.cxx b/src/PlaylistFile.cxx
index f77d1930f..4c2f8d22e 100644
--- a/src/PlaylistFile.cxx
+++ b/src/PlaylistFile.cxx
@@ -35,6 +35,7 @@
#include "fs/Traits.hxx"
#include "fs/Charset.hxx"
#include "fs/FileSystem.hxx"
+#include "fs/FileInfo.hxx"
#include "fs/DirectoryReader.hxx"
#include "util/StringUtil.hxx"
#include "util/UriUtil.hxx"
@@ -178,8 +179,8 @@ LoadPlaylistFileInfo(PlaylistInfo &info,
return false;
const auto path_fs = AllocatedPath::Build(parent_path_fs, name_fs);
- struct stat st;
- if (!StatFile(path_fs, st) || !S_ISREG(st.st_mode))
+ FileInfo fi;
+ if (!GetFileInfo(path_fs, fi) || !fi.IsRegular())
return false;
std::string name(name_fs_str,
@@ -189,7 +190,7 @@ LoadPlaylistFileInfo(PlaylistInfo &info,
return false;
info.name = std::move(name_utf8);
- info.mtime = st.st_mtime;
+ info.mtime = fi.GetModificationTime();
return true;
}
diff --git a/src/SongUpdate.cxx b/src/SongUpdate.cxx
index 931f43e1f..6d51055c2 100644
--- a/src/SongUpdate.cxx
+++ b/src/SongUpdate.cxx
@@ -27,7 +27,7 @@
#include "util/Error.hxx"
#include "fs/AllocatedPath.hxx"
#include "fs/Traits.hxx"
-#include "fs/FileSystem.hxx"
+#include "fs/FileInfo.hxx"
#include "decoder/DecoderList.hxx"
#include "tag/Tag.hxx"
#include "tag/TagBuilder.hxx"
@@ -148,8 +148,8 @@ DetachedSong::Update()
const AllocatedPath path_fs =
AllocatedPath::FromUTF8(GetRealURI());
- struct stat st;
- if (!StatFile(path_fs, st) || !S_ISREG(st.st_mode))
+ FileInfo fi;
+ if (!GetFileInfo(path_fs, fi) || !fi.IsRegular())
return false;
TagBuilder tag_builder;
@@ -160,7 +160,7 @@ DetachedSong::Update()
tag_scan_fallback(path_fs, &full_tag_handler,
&tag_builder);
- mtime = st.st_mtime;
+ mtime = fi.GetModificationTime();
tag_builder.Commit(tag);
return true;
} else if (IsRemote()) {
diff --git a/src/client/ClientFile.cxx b/src/client/ClientFile.cxx
index 9bf977704..72e9d9931 100644
--- a/src/client/ClientFile.cxx
+++ b/src/client/ClientFile.cxx
@@ -21,7 +21,7 @@
#include "Client.hxx"
#include "protocol/Ack.hxx"
#include "fs/Path.hxx"
-#include "fs/FileSystem.hxx"
+#include "fs/FileInfo.hxx"
#include "util/Error.hxx"
#include <sys/stat.h>
@@ -47,13 +47,11 @@ Client::AllowFile(Path path_fs, Error &error) const
return false;
}
- struct stat st;
- if (!StatFile(path_fs, st)) {
- error.SetErrno();
+ FileInfo fi;
+ if (!GetFileInfo(path_fs, fi, error))
return false;
- }
- if (st.st_uid != (uid_t)uid && (st.st_mode & 0444) != 0444) {
+ if (fi.GetUid() != (uid_t)uid && (fi.GetMode() & 0444) != 0444) {
/* client is not owner */
error.Set(ack_domain, ACK_ERROR_PERMISSION, "Access denied");
return false;
diff --git a/src/command/FileCommands.cxx b/src/command/FileCommands.cxx
index f1cb72c99..9f1c3a8e3 100644
--- a/src/command/FileCommands.cxx
+++ b/src/command/FileCommands.cxx
@@ -36,7 +36,7 @@
#include "TagFile.hxx"
#include "storage/StorageInterface.hxx"
#include "fs/AllocatedPath.hxx"
-#include "fs/FileSystem.hxx"
+#include "fs/FileInfo.hxx"
#include "fs/DirectoryReader.hxx"
#include "TimePrint.hxx"
#include "ls.hxx"
@@ -99,22 +99,22 @@ handle_listfiles_local(Client &client, const char *path_utf8)
const AllocatedPath full_fs =
AllocatedPath::Build(path_fs, name_fs);
- struct stat st;
- if (!StatFile(full_fs, st, false))
+ FileInfo fi;
+ if (!GetFileInfo(full_fs, fi, false))
continue;
- if (S_ISREG(st.st_mode)) {
+ if (fi.IsRegular())
client_printf(client, "file: %s\n"
"size: %" PRIu64 "\n",
name_utf8.c_str(),
- uint64_t(st.st_size));
- } else if (S_ISDIR(st.st_mode))
+ fi.GetSize());
+ else if (fi.IsDirectory())
client_printf(client, "directory: %s\n",
name_utf8.c_str());
else
continue;
- time_print(client, "Last-Modified", st.st_mtime);
+ time_print(client, "Last-Modified", fi.GetModificationTime());
}
return CommandResult::OK;
diff --git a/src/db/plugins/simple/SimpleDatabasePlugin.cxx b/src/db/plugins/simple/SimpleDatabasePlugin.cxx
index 913141d22..39dbcf8b7 100644
--- a/src/db/plugins/simple/SimpleDatabasePlugin.cxx
+++ b/src/db/plugins/simple/SimpleDatabasePlugin.cxx
@@ -34,6 +34,7 @@
#include "fs/io/TextFile.hxx"
#include "fs/io/BufferedOutputStream.hxx"
#include "fs/io/FileOutputStream.hxx"
+#include "fs/FileInfo.hxx"
#include "config/Block.hxx"
#include "fs/FileSystem.hxx"
#include "util/CharUtil.hxx"
@@ -124,15 +125,13 @@ SimpleDatabase::Check(Error &error) const
const auto dirPath = path.GetDirectoryName();
/* Check that the parent part of the path is a directory */
- struct stat st;
- if (!StatFile(dirPath, st)) {
- error.FormatErrno("Couldn't stat parent directory of db file "
- "\"%s\"",
- path_utf8.c_str());
+ FileInfo fi;
+ if (!GetFileInfo(dirPath, fi, error)) {
+ error.AddPrefix("On parent directory of db file: ");
return false;
}
- if (!S_ISDIR(st.st_mode)) {
+ if (!fi.IsDirectory()) {
error.Format(simple_db_domain,
"Couldn't create db file \"%s\" because the "
"parent path is not a directory",
@@ -154,14 +153,11 @@ SimpleDatabase::Check(Error &error) const
}
/* Path exists, now check if it's a regular file */
- struct stat st;
- if (!StatFile(path, st)) {
- error.FormatErrno("Couldn't stat db file \"%s\"",
- path_utf8.c_str());
+ FileInfo fi;
+ if (!GetFileInfo(path, fi, error))
return false;
- }
- if (!S_ISREG(st.st_mode)) {
+ if (!fi.IsRegular()) {
error.Format(simple_db_domain,
"db file \"%s\" is not a regular file",
path_utf8.c_str());
@@ -193,9 +189,9 @@ SimpleDatabase::Load(Error &error)
if (!db_load_internal(file, *root, error) || !file.Check(error))
return false;
- struct stat st;
- if (StatFile(path, st))
- mtime = st.st_mtime;
+ FileInfo fi;
+ if (GetFileInfo(path, fi))
+ mtime = fi.GetModificationTime();
return true;
}
@@ -425,9 +421,9 @@ SimpleDatabase::Save(Error &error)
if (!fos.Commit(error))
return false;
- struct stat st;
- if (StatFile(path, st))
- mtime = st.st_mtime;
+ FileInfo fi;
+ if (GetFileInfo(path, fi))
+ mtime = fi.GetModificationTime();
return true;
}
diff --git a/src/db/update/InotifyUpdate.cxx b/src/db/update/InotifyUpdate.cxx
index 42423e07e..f699b7f78 100644
--- a/src/db/update/InotifyUpdate.cxx
+++ b/src/db/update/InotifyUpdate.cxx
@@ -24,7 +24,7 @@
#include "InotifyDomain.hxx"
#include "storage/StorageInterface.hxx"
#include "fs/AllocatedPath.hxx"
-#include "fs/FileSystem.hxx"
+#include "fs/FileInfo.hxx"
#include "util/Error.hxx"
#include "Log.hxx"
@@ -179,7 +179,6 @@ recursive_watch_subdirectories(WatchDirectory *directory,
}
while ((ent = readdir(dir))) {
- struct stat st;
int ret;
if (skip_path(ent->d_name))
@@ -187,15 +186,15 @@ recursive_watch_subdirectories(WatchDirectory *directory,
const auto child_path_fs =
AllocatedPath::Build(path_fs, ent->d_name);
- ret = StatFile(child_path_fs, st);
- if (ret < 0) {
- FormatErrno(inotify_domain,
- "Failed to stat %s",
- child_path_fs.c_str());
+
+ FileInfo fi;
+ if (!GetFileInfo(child_path_fs, fi, error)) {
+ LogError(error);
+ error.Clear();
continue;
}
- if (!S_ISDIR(st.st_mode))
+ if (!fi.IsDirectory())
continue;
ret = inotify_source->Add(child_path_fs.c_str(), IN_MASK,
diff --git a/src/fs/CheckFile.cxx b/src/fs/CheckFile.cxx
index bd1798094..0068db639 100644
--- a/src/fs/CheckFile.cxx
+++ b/src/fs/CheckFile.cxx
@@ -21,7 +21,7 @@
#include "CheckFile.hxx"
#include "Log.hxx"
#include "config/ConfigError.hxx"
-#include "FileSystem.hxx"
+#include "FileInfo.hxx"
#include "Path.hxx"
#include "AllocatedPath.hxx"
#include "DirectoryReader.hxx"
@@ -32,15 +32,15 @@
void
CheckDirectoryReadable(Path path_fs)
{
- struct stat st;
- if (!StatFile(path_fs, st)) {
- FormatErrno(config_domain,
- "Failed to stat directory \"%s\"",
- path_fs.c_str());
+ Error error;
+
+ FileInfo fi;
+ if (!GetFileInfo(path_fs, fi, error)) {
+ LogError(error);
return;
}
- if (!S_ISDIR(st.st_mode)) {
+ if (!fi.IsDirectory()) {
FormatError(config_domain,
"Not a directory: %s", path_fs.c_str());
return;
@@ -49,7 +49,7 @@ CheckDirectoryReadable(Path path_fs)
#ifndef WIN32
const auto x = AllocatedPath::Build(path_fs,
PathTraitsFS::CURRENT_DIRECTORY);
- if (!StatFile(x, st) && errno == EACCES)
+ if (!GetFileInfo(x, fi) && errno == EACCES)
FormatError(config_domain,
"No permission to traverse (\"execute\") directory: %s",
path_fs.c_str());
diff --git a/src/fs/FileInfo.hxx b/src/fs/FileInfo.hxx
new file mode 100644
index 000000000..6fe24cb90
--- /dev/null
+++ b/src/fs/FileInfo.hxx
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2003-2015 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * 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
+ * (at your option) 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_FS_FILE_INFO_HXX
+#define MPD_FS_FILE_INFO_HXX
+
+#include "check.h"
+#include "Path.hxx"
+#include "util/Error.hxx"
+
+#include <stdint.h>
+#include <sys/stat.h>
+
+class FileInfo {
+ friend bool GetFileInfo(Path path, FileInfo &info,
+ bool follow_symlinks);
+ friend bool GetFileInfo(Path path, FileInfo &info,
+ Error &error);
+
+ struct stat st;
+
+public:
+ bool IsRegular() const {
+ return S_ISREG(st.st_mode);
+ }
+
+ bool IsDirectory() const {
+ return S_ISDIR(st.st_mode);
+ }
+
+ uint64_t GetSize() const {
+ return st.st_size;
+ }
+
+ time_t GetModificationTime() const {
+ return st.st_mtime;
+ }
+
+#ifndef WIN32
+ uid_t GetUid() const {
+ return st.st_uid;
+ }
+
+ mode_t GetMode() const {
+ return st.st_mode;
+ }
+
+ dev_t GetDevice() const {
+ return st.st_dev;
+ }
+
+ ino_t GetInode() const {
+ return st.st_ino;
+ }
+#endif
+};
+
+inline bool
+GetFileInfo(Path path, FileInfo &info, bool follow_symlinks=true)
+{
+#ifdef WIN32
+ (void)follow_symlinks;
+ return stat(path.c_str(), &info.st) == 0;
+#else
+ int ret = follow_symlinks
+ ? stat(path.c_str(), &info.st)
+ : lstat(path.c_str(), &info.st);
+ return ret == 0;
+#endif
+}
+
+inline bool
+GetFileInfo(Path path, FileInfo &info, bool follow_symlinks, Error &error)
+{
+ bool success = GetFileInfo(path, info, follow_symlinks);
+ if (!success) {
+ const auto path_utf8 = path.ToUTF8();
+ error.FormatErrno("Failed to access %s", path_utf8.c_str());
+ }
+
+ return success;
+}
+
+inline bool
+GetFileInfo(Path path, FileInfo &info, Error &error)
+{
+ return GetFileInfo(path, info, true, error);
+}
+
+#endif
diff --git a/src/output/plugins/FifoOutputPlugin.cxx b/src/output/plugins/FifoOutputPlugin.cxx
index 05400fe83..6611a83c4 100644
--- a/src/output/plugins/FifoOutputPlugin.cxx
+++ b/src/output/plugins/FifoOutputPlugin.cxx
@@ -25,6 +25,7 @@
#include "../Timer.hxx"
#include "fs/AllocatedPath.hxx"
#include "fs/FileSystem.hxx"
+#include "fs/FileInfo.hxx"
#include "util/Error.hxx"
#include "util/Domain.hxx"
#include "Log.hxx"
@@ -105,8 +106,8 @@ FifoOutput::Close()
output = -1;
}
- struct stat st;
- if (created && StatFile(path, st))
+ FileInfo fi;
+ if (created && GetFileInfo(path, fi))
Delete();
}
diff --git a/src/storage/plugins/LocalStorage.cxx b/src/storage/plugins/LocalStorage.cxx
index 484c9c6db..d1584a316 100644
--- a/src/storage/plugins/LocalStorage.cxx
+++ b/src/storage/plugins/LocalStorage.cxx
@@ -23,7 +23,7 @@
#include "storage/StorageInterface.hxx"
#include "storage/FileInfo.hxx"
#include "util/Error.hxx"
-#include "fs/FileSystem.hxx"
+#include "fs/FileInfo.hxx"
#include "fs/AllocatedPath.hxx"
#include "fs/DirectoryReader.hxx"
@@ -81,26 +81,25 @@ private:
static bool
Stat(Path path, bool follow, StorageFileInfo &info, Error &error)
{
- struct stat st;
- if (!StatFile(path, st, follow)) {
- error.SetErrno();
-
- const auto path_utf8 = path.ToUTF8();
- error.FormatPrefix("Failed to stat %s: ", path_utf8.c_str());
+ FileInfo src;
+ if (!GetFileInfo(path, src, follow, error))
return false;
- }
- if (S_ISREG(st.st_mode))
+ if (src.IsRegular())
info.type = StorageFileInfo::Type::REGULAR;
- else if (S_ISDIR(st.st_mode))
+ else if (src.IsDirectory())
info.type = StorageFileInfo::Type::DIRECTORY;
else
info.type = StorageFileInfo::Type::OTHER;
- info.size = st.st_size;
- info.mtime = st.st_mtime;
- info.device = st.st_dev;
- info.inode = st.st_ino;
+ info.size = src.GetSize();
+ info.mtime = src.GetModificationTime();
+#ifdef WIN32
+ info.device = info.inode = 0;
+#else
+ info.device = src.GetDevice();
+ info.inode = src.GetInode();
+#endif
return true;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 00:02:53 +0000