aboutsummaryrefslogtreecommitdiffstats
path: root/src/fs
diff options
context:
space:
mode:
Diffstat (limited to 'src/fs')
-rw-r--r--src/fs/AllocatedPath.cxx25
-rw-r--r--src/fs/AllocatedPath.hxx7
-rw-r--r--src/fs/Charset.cxx95
-rw-r--r--src/fs/Charset.hxx19
-rw-r--r--src/fs/Config.cxx34
-rw-r--r--src/fs/Config.hxx7
-rw-r--r--src/fs/Path.hxx18
-rw-r--r--src/fs/Path2.cxx28
-rw-r--r--src/fs/io/TextFile.cxx6
-rw-r--r--src/fs/io/TextFile.hxx2
10 files changed, 127 insertions, 114 deletions
diff --git a/src/fs/AllocatedPath.cxx b/src/fs/AllocatedPath.cxx
index ceaad73ea..bd026db74 100644
--- a/src/fs/AllocatedPath.cxx
+++ b/src/fs/AllocatedPath.cxx
@@ -24,33 +24,14 @@
#include "util/Error.hxx"
#include "Compiler.h"
-#ifdef HAVE_GLIB
-#include <glib.h>
-#endif
-
-#include <string.h>
-
-#ifdef HAVE_GLIB
-
-inline AllocatedPath::AllocatedPath(Donate, pointer _value)
- :value(_value) {
- g_free(_value);
-}
-
-#endif
-
/* no inlining, please */
AllocatedPath::~AllocatedPath() {}
AllocatedPath
AllocatedPath::FromUTF8(const char *path_utf8)
{
-#ifdef HAVE_GLIB
- char *path = ::PathFromUTF8(path_utf8);
- if (path == nullptr)
- return AllocatedPath::Null();
-
- return AllocatedPath(Donate(), path);
+#ifdef HAVE_FS_CHARSET
+ return AllocatedPath(::PathFromUTF8(path_utf8));
#else
return FromFS(path_utf8);
#endif
@@ -111,7 +92,7 @@ AllocatedPath::ChopSeparators()
while (l >= 2 && PathTraitsFS::IsSeparator(p[l - 1])) {
--l;
-#if GCC_CHECK_VERSION(4,7) && !defined(__clang__)
+#if GCC_CHECK_VERSION(4,7)
value.pop_back();
#else
value.erase(value.end() - 1, value.end());
diff --git a/src/fs/AllocatedPath.hxx b/src/fs/AllocatedPath.hxx
index c345470c8..73b6891ad 100644
--- a/src/fs/AllocatedPath.hxx
+++ b/src/fs/AllocatedPath.hxx
@@ -44,13 +44,6 @@ class AllocatedPath {
string value;
- struct Donate {};
-
- /**
- * Donate the allocated pointer to a new #AllocatedPath object.
- */
- AllocatedPath(Donate, pointer _value);
-
AllocatedPath(const_pointer _value):value(_value) {}
AllocatedPath(string &&_value):value(std::move(_value)) {}
diff --git a/src/fs/Charset.cxx b/src/fs/Charset.cxx
index abf4d8287..453962c1f 100644
--- a/src/fs/Charset.cxx
+++ b/src/fs/Charset.cxx
@@ -21,66 +21,52 @@
#include "Charset.hxx"
#include "Domain.hxx"
#include "Limits.hxx"
-#include "system/FatalError.hxx"
#include "Log.hxx"
#include "Traits.hxx"
-
-#ifdef HAVE_GLIB
-#include <glib.h>
-#endif
+#include "lib/icu/Converter.hxx"
+#include "util/Error.hxx"
#include <algorithm>
#include <assert.h>
#include <string.h>
-#ifdef HAVE_GLIB
-
-/**
- * Maximal number of bytes required to represent path name in UTF-8
- * (including nul-terminator).
- * This value is a rought estimate of upper bound.
- * It's based on path name limit in bytes (MPD_PATH_MAX)
- * and assumption that some weird encoding could represent some UTF-8 4 byte
- * sequences with single byte.
- */
-static constexpr size_t MPD_PATH_MAX_UTF8 = (MPD_PATH_MAX - 1) * 4 + 1;
+#ifdef HAVE_FS_CHARSET
static std::string fs_charset;
-gcc_pure
-static bool
-IsSupportedCharset(const char *charset)
-{
- /* convert a space to check if the charset is valid */
- char *test = g_convert(" ", 1, charset, "UTF-8", nullptr, nullptr, nullptr);
- if (test == nullptr)
- return false;
-
- g_free(test);
- return true;
-}
+static IcuConverter *fs_converter;
-void
-SetFSCharset(const char *charset)
+bool
+SetFSCharset(const char *charset, Error &error)
{
assert(charset != nullptr);
+ assert(fs_converter == nullptr);
- if (!IsSupportedCharset(charset))
- FormatFatalError("invalid filesystem charset: %s", charset);
-
- fs_charset = charset;
+ fs_converter = IcuConverter::Create(charset, error);
+ if (fs_converter == nullptr)
+ return false;
FormatDebug(path_domain,
"SetFSCharset: fs charset is: %s", fs_charset.c_str());
+ return true;
}
#endif
+void
+DeinitFSCharset()
+{
+#ifdef HAVE_ICU_CONVERTER
+ delete fs_converter;
+ fs_converter = nullptr;
+#endif
+}
+
const char *
GetFSCharset()
{
-#ifdef HAVE_GLIB
+#ifdef HAVE_FS_CHARSET
return fs_charset.empty() ? "UTF-8" : fs_charset.c_str();
#else
return "UTF-8";
@@ -105,53 +91,32 @@ PathToUTF8(const char *path_fs)
{
assert(path_fs != nullptr);
-#ifdef HAVE_GLIB
- if (fs_charset.empty()) {
+#ifdef HAVE_FS_CHARSET
+ if (fs_converter == nullptr) {
#endif
auto result = std::string(path_fs);
FixSeparators(result);
return result;
-#ifdef HAVE_GLIB
+#ifdef HAVE_FS_CHARSET
}
- GIConv conv = g_iconv_open("utf-8", fs_charset.c_str());
- if (conv == reinterpret_cast<GIConv>(-1))
- return std::string();
-
- // g_iconv() does not need nul-terminator,
- // std::string could be created without it too.
- char path_utf8[MPD_PATH_MAX_UTF8 - 1];
- char *in = const_cast<char *>(path_fs);
- char *out = path_utf8;
- size_t in_left = strlen(path_fs);
- size_t out_left = sizeof(path_utf8);
-
- size_t ret = g_iconv(conv, &in, &in_left, &out, &out_left);
-
- g_iconv_close(conv);
-
- if (ret == static_cast<size_t>(-1) || in_left > 0)
- return std::string();
-
- auto result_path = std::string(path_utf8, sizeof(path_utf8) - out_left);
+ auto result_path = fs_converter->ToUTF8(path_fs);
FixSeparators(result_path);
return result_path;
#endif
}
-#ifdef HAVE_GLIB
+#ifdef HAVE_FS_CHARSET
-char *
+std::string
PathFromUTF8(const char *path_utf8)
{
assert(path_utf8 != nullptr);
- if (fs_charset.empty())
- return g_strdup(path_utf8);
+ if (fs_converter == nullptr)
+ return path_utf8;
- return g_convert(path_utf8, -1,
- fs_charset.c_str(), "utf-8",
- nullptr, nullptr, nullptr);
+ return fs_converter->FromUTF8(path_utf8);
}
#endif
diff --git a/src/fs/Charset.hxx b/src/fs/Charset.hxx
index 0a71d7c58..f1d5f3bbf 100644
--- a/src/fs/Charset.hxx
+++ b/src/fs/Charset.hxx
@@ -25,6 +25,12 @@
#include <string>
+#if defined(HAVE_ICU) || defined(HAVE_GLIB)
+#define HAVE_FS_CHARSET
+#endif
+
+class Error;
+
/**
* Gets file system character set name.
*/
@@ -32,8 +38,11 @@ gcc_const
const char *
GetFSCharset();
+bool
+SetFSCharset(const char *charset, Error &error);
+
void
-SetFSCharset(const char *charset);
+DeinitFSCharset();
/**
* Convert the path to UTF-8.
@@ -43,8 +52,12 @@ gcc_pure gcc_nonnull_all
std::string
PathToUTF8(const char *path_fs);
-gcc_malloc gcc_nonnull_all
-char *
+/**
+ * Convert the path from UTF-8.
+ * Returns empty string on error.
+ */
+gcc_pure gcc_nonnull_all
+std::string
PathFromUTF8(const char *path_utf8);
#endif
diff --git a/src/fs/Config.cxx b/src/fs/Config.cxx
index 6aa23005c..7b0da061a 100644
--- a/src/fs/Config.cxx
+++ b/src/fs/Config.cxx
@@ -29,21 +29,15 @@
#include <glib.h>
#endif
-void
-ConfigureFS()
+bool
+ConfigureFS(Error &error)
{
-#if defined(HAVE_GLIB) || defined(WIN32)
+#ifdef HAVE_FS_CHARSET
const char *charset = nullptr;
charset = config_get_string(CONF_FS_CHARSET, nullptr);
if (charset == nullptr) {
-#ifndef WIN32
- const gchar **encodings;
- g_get_filename_charsets(&encodings);
-
- if (encodings[0] != nullptr && *encodings[0] != '\0')
- charset = encodings[0];
-#else
+#ifdef WIN32
/* Glib claims that file system encoding is always utf-8
* on native Win32 (i.e. not Cygwin).
* However this is true only if <gstdio.h> helpers are used.
@@ -52,10 +46,26 @@ ConfigureFS()
static char win_charset[13];
sprintf(win_charset, "cp%u", GetACP());
charset = win_charset;
+#elif defined(HAVE_GLIB)
+ const gchar **encodings;
+ g_get_filename_charsets(&encodings);
+
+ if (encodings[0] != nullptr && *encodings[0] != '\0')
+ charset = encodings[0];
#endif
}
- if (charset != nullptr)
- SetFSCharset(charset);
+ return charset == nullptr || SetFSCharset(charset, error);
+#else
+ (void)error;
+ return true;
+#endif
+}
+
+void
+DeinitFS()
+{
+#ifdef HAVE_FS_CHARSET
+ DeinitFSCharset();
#endif
}
diff --git a/src/fs/Config.hxx b/src/fs/Config.hxx
index d4f1709f5..403c07685 100644
--- a/src/fs/Config.hxx
+++ b/src/fs/Config.hxx
@@ -22,10 +22,15 @@
#include "check.h"
+class Error;
+
/**
* Performs global one-time initialization of this class.
*/
+bool
+ConfigureFS(Error &error);
+
void
-ConfigureFS();
+DeinitFS();
#endif
diff --git a/src/fs/Path.hxx b/src/fs/Path.hxx
index 9e0fa5aeb..4a3ae815f 100644
--- a/src/fs/Path.hxx
+++ b/src/fs/Path.hxx
@@ -29,6 +29,8 @@
#include <assert.h>
#include <string.h>
+class AllocatedPath;
+
/**
* A path name in the native file system character set.
*
@@ -129,6 +131,22 @@ public:
std::string ToUTF8() const;
/**
+ * Determine the "base" file name.
+ * The return value points inside this object.
+ */
+ gcc_pure
+ Path GetBase() const {
+ return FromFS(PathTraitsFS::GetBase(value));
+ }
+
+ /**
+ * Gets directory name of this path.
+ * Returns a "nulled" instance on error.
+ */
+ gcc_pure
+ AllocatedPath GetDirectoryName() const;
+
+ /**
* Determine the relative part of the given path to this
* object, not including the directory separator. Returns an
* empty string if the given path equals this object or
diff --git a/src/fs/Path2.cxx b/src/fs/Path2.cxx
new file mode 100644
index 000000000..966e34dad
--- /dev/null
+++ b/src/fs/Path2.cxx
@@ -0,0 +1,28 @@
+/*
+ * 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
+ * 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.
+ */
+
+#include "config.h"
+#include "Path.hxx"
+#include "AllocatedPath.hxx"
+
+AllocatedPath
+Path::GetDirectoryName() const
+{
+ return AllocatedPath::FromFS(PathTraitsFS::GetParent(c_str()));
+}
diff --git a/src/fs/io/TextFile.cxx b/src/fs/io/TextFile.cxx
index 28d6dabcb..1710e0e89 100644
--- a/src/fs/io/TextFile.cxx
+++ b/src/fs/io/TextFile.cxx
@@ -28,14 +28,14 @@
TextFile::TextFile(Path path_fs, Error &error)
:file_reader(new FileReader(path_fs, error)),
-#ifdef HAVE_ZLIB
+#ifdef ENABLE_ZLIB
gunzip_reader(file_reader->IsDefined()
? new AutoGunzipReader(*file_reader)
: nullptr),
#endif
buffered_reader(file_reader->IsDefined()
? new BufferedReader(*
-#ifdef HAVE_ZLIB
+#ifdef ENABLE_ZLIB
gunzip_reader
#else
file_reader
@@ -48,7 +48,7 @@ TextFile::TextFile(Path path_fs, Error &error)
TextFile::~TextFile()
{
delete buffered_reader;
-#ifdef HAVE_ZLIB
+#ifdef ENABLE_ZLIB
delete gunzip_reader;
#endif
delete file_reader;
diff --git a/src/fs/io/TextFile.hxx b/src/fs/io/TextFile.hxx
index 5577363e7..425797ce7 100644
--- a/src/fs/io/TextFile.hxx
+++ b/src/fs/io/TextFile.hxx
@@ -34,7 +34,7 @@ class BufferedReader;
class TextFile {
FileReader *const file_reader;
-#ifdef HAVE_ZLIB
+#ifdef ENABLE_ZLIB
AutoGunzipReader *const gunzip_reader;
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-12 22:09:47 +0000