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-rw-r--r--src/command/FileCommands.cxx180
1 files changed, 156 insertions, 24 deletions
diff --git a/src/command/FileCommands.cxx b/src/command/FileCommands.cxx
index eecc3102f..1b6a11cf5 100644
--- a/src/command/FileCommands.cxx
+++ b/src/command/FileCommands.cxx
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * Copyright (C) 2003-2014 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
@@ -17,23 +17,109 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#define __STDC_FORMAT_MACROS /* for PRIu64 */
+
#include "config.h"
#include "FileCommands.hxx"
#include "CommandError.hxx"
#include "protocol/Ack.hxx"
#include "protocol/Result.hxx"
-#include "ClientFile.hxx"
-#include "Client.hxx"
+#include "client/Client.hxx"
#include "util/CharUtil.hxx"
+#include "util/UriUtil.hxx"
#include "util/Error.hxx"
#include "tag/TagHandler.hxx"
#include "tag/ApeTag.hxx"
#include "tag/TagId3.hxx"
+#include "TagStream.hxx"
#include "TagFile.hxx"
-#include "Mapper.hxx"
+#include "storage/StorageInterface.hxx"
#include "fs/AllocatedPath.hxx"
+#include "fs/FileSystem.hxx"
+#include "fs/DirectoryReader.hxx"
+#include "TimePrint.hxx"
+#include "ls.hxx"
#include <assert.h>
+#include <sys/stat.h>
+#include <inttypes.h> /* for PRIu64 */
+
+gcc_pure
+static bool
+SkipNameFS(const char *name_fs)
+{
+ return name_fs[0] == '.' &&
+ (name_fs[1] == 0 ||
+ (name_fs[1] == '.' && name_fs[2] == 0));
+}
+
+gcc_pure
+static bool
+skip_path(const char *name_fs)
+{
+ return strchr(name_fs, '\n') != nullptr;
+}
+
+#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
+/* PRIu64 causes bogus compiler warning */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wformat"
+#pragma GCC diagnostic ignored "-Wformat-extra-args"
+#endif
+
+CommandResult
+handle_listfiles_local(Client &client, const char *path_utf8)
+{
+ const auto path_fs = AllocatedPath::FromUTF8(path_utf8);
+ if (path_fs.IsNull()) {
+ command_error(client, ACK_ERROR_NO_EXIST,
+ "unsupported file name");
+ return CommandResult::ERROR;
+ }
+
+ Error error;
+ if (!client.AllowFile(path_fs, error))
+ return print_error(client, error);
+
+ DirectoryReader reader(path_fs);
+ if (reader.HasFailed()) {
+ error.FormatErrno("Failed to open '%s'", path_utf8);
+ return print_error(client, error);
+ }
+
+ while (reader.ReadEntry()) {
+ const Path name_fs = reader.GetEntry();
+ if (SkipNameFS(name_fs.c_str()) || skip_path(name_fs.c_str()))
+ continue;
+
+ std::string name_utf8 = name_fs.ToUTF8();
+ if (name_utf8.empty())
+ continue;
+
+ const AllocatedPath full_fs =
+ AllocatedPath::Build(path_fs, name_fs);
+ struct stat st;
+ if (!StatFile(full_fs, st, false))
+ continue;
+
+ if (S_ISREG(st.st_mode)) {
+ 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))
+ client_printf(client, "directory: %s\n",
+ name_utf8.c_str());
+
+ time_print(client, "Last-Modified", st.st_mtime);
+ }
+
+ return CommandResult::OK;
+}
+
+#if defined(WIN32) && GCC_CHECK_VERSION(4,6)
+#pragma GCC diagnostic pop
+#endif
gcc_pure
static bool
@@ -80,19 +166,52 @@ static constexpr tag_handler print_comment_handler = {
print_pair,
};
+static CommandResult
+read_stream_comments(Client &client, const char *uri)
+{
+ if (!uri_supported_scheme(uri)) {
+ command_error(client, ACK_ERROR_NO_EXIST,
+ "unsupported URI scheme");
+ return CommandResult::ERROR;
+ }
+
+ if (!tag_stream_scan(uri, print_comment_handler, &client)) {
+ command_error(client, ACK_ERROR_NO_EXIST,
+ "Failed to load file");
+ return CommandResult::ERROR;
+ }
+
+ return CommandResult::OK;
+
+}
+
+static CommandResult
+read_file_comments(Client &client, const Path path_fs)
+{
+ if (!tag_file_scan(path_fs, print_comment_handler, &client)) {
+ command_error(client, ACK_ERROR_NO_EXIST,
+ "Failed to load file");
+ return CommandResult::ERROR;
+ }
+
+ tag_ape_scan2(path_fs, &print_comment_handler, &client);
+ tag_id3_scan(path_fs, &print_comment_handler, &client);
+
+ return CommandResult::OK;
+
+}
+
CommandResult
-handle_read_comments(Client &client, gcc_unused int argc, char *argv[])
+handle_read_comments(Client &client, gcc_unused unsigned argc, char *argv[])
{
assert(argc == 2);
const char *const uri = argv[1];
- AllocatedPath path_fs = AllocatedPath::Null();
-
if (memcmp(uri, "file:///", 8) == 0) {
/* read comments from arbitrary local file */
const char *path_utf8 = uri + 7;
- path_fs = AllocatedPath::FromUTF8(path_utf8);
+ AllocatedPath path_fs = AllocatedPath::FromUTF8(path_utf8);
if (path_fs.IsNull()) {
command_error(client, ACK_ERROR_NO_EXIST,
"unsupported file name");
@@ -100,28 +219,41 @@ handle_read_comments(Client &client, gcc_unused int argc, char *argv[])
}
Error error;
- if (!client_allow_file(client, path_fs, error))
+ if (!client.AllowFile(path_fs, error))
return print_error(client, error);
- } else if (*uri != '/') {
- path_fs = map_uri_fs(uri);
- if (path_fs.IsNull()) {
+
+ return read_file_comments(client, path_fs);
+ } else if (uri_has_scheme(uri)) {
+ return read_stream_comments(client, uri);
+ } else if (!PathTraitsUTF8::IsAbsolute(uri)) {
+#ifdef ENABLE_DATABASE
+ const Storage *storage = client.GetStorage();
+ if (storage == nullptr) {
+#endif
command_error(client, ACK_ERROR_NO_EXIST,
- "No such file");
+ "No database");
return CommandResult::ERROR;
+#ifdef ENABLE_DATABASE
}
- } else {
+
+ {
+ AllocatedPath path_fs = storage->MapFS(uri);
+ if (!path_fs.IsNull())
+ return read_file_comments(client, path_fs);
+ }
+
+ {
+ const std::string uri2 = storage->MapUTF8(uri);
+ if (uri_has_scheme(uri2.c_str()))
+ return read_stream_comments(client,
+ uri2.c_str());
+ }
+
command_error(client, ACK_ERROR_NO_EXIST, "No such file");
return CommandResult::ERROR;
- }
-
- if (!tag_file_scan(path_fs, &print_comment_handler, &client)) {
- command_error(client, ACK_ERROR_NO_EXIST,
- "Failed to load file");
+#endif
+ } else {
+ command_error(client, ACK_ERROR_NO_EXIST, "No such file");
return CommandResult::ERROR;
}
-
- tag_ape_scan2(path_fs, &print_comment_handler, &client);
- tag_id3_scan(path_fs, &print_comment_handler, &client);
-
- return CommandResult::OK;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 20:54:20 +0000