IOChannel::IOChannel(const String& filePath, Type type)
: m_path(filePath)
, m_type(type)
{
auto path = WebCore::fileSystemRepresentation(filePath);
GRefPtr<GFile> file = adoptGRef(g_file_new_for_path(path.data()));
switch (m_type) {
case Type::Create: {
g_file_delete(file.get(), nullptr, nullptr);
m_outputStream = adoptGRef(G_OUTPUT_STREAM(g_file_create(file.get(), static_cast<GFileCreateFlags>(G_FILE_CREATE_PRIVATE), nullptr, nullptr)));
ASSERT(m_outputStream);
GUniquePtr<char> birthtimeString(g_strdup_printf("%" G_GUINT64_FORMAT, std::chrono::system_clock::to_time_t(std::chrono::system_clock::now())));
g_file_set_attribute_string(file.get(), "xattr::birthtime", birthtimeString.get(), G_FILE_QUERY_INFO_NONE, nullptr, nullptr);
break;
}
case Type::Write: {
m_ioStream = adoptGRef(g_file_open_readwrite(file.get(), nullptr, nullptr));
ASSERT(m_ioStream);
break;
}
case Type::Read:
m_inputStream = adoptGRef(G_INPUT_STREAM(g_file_read(file.get(), nullptr, nullptr)));
ASSERT(m_inputStream);
break;
}
}
PlatformFileHandle openFile(const String& path, FileOpenMode mode)
{
GUniquePtr<gchar> filename = unescapedFilename(path);
if (!filename)
return invalidPlatformFileHandle;
GRefPtr<GFile> file = adoptGRef(g_file_new_for_path(filename.get()));
GFileIOStream* ioStream = 0;
if (mode == OpenForRead)
ioStream = g_file_open_readwrite(file.get(), 0, 0);
else if (mode == OpenForWrite) {
if (g_file_test(filename.get(), static_cast<GFileTest>(G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR)))
ioStream = g_file_open_readwrite(file.get(), 0, 0);
else
ioStream = g_file_create_readwrite(file.get(), G_FILE_CREATE_NONE, 0, 0);
}
return ioStream;
}
/**
* Stream write buffer to a temporary file (in one go)
*
* @param buffer The buffer to write
* @param count Size of the buffer to write
*
* @return the filename of the buffer that was written
*/
gchar* util_write_tmp_file_from_bytes ( const void *buffer, gsize count )
{
GFileIOStream *gios;
GError *error = NULL;
gchar *tmpname = NULL;
#if GLIB_CHECK_VERSION(2,32,0)
GFile *gf = g_file_new_tmp ( "vik-tmp.XXXXXX", &gios, &error );
tmpname = g_file_get_path (gf);
#else
gint fd = g_file_open_tmp ( "vik-tmp.XXXXXX", &tmpname, &error );
if ( error ) {
g_warning ( "%s", error->message );
g_error_free ( error );
return NULL;
}
gios = g_file_open_readwrite ( g_file_new_for_path (tmpname), NULL, &error );
if ( error ) {
g_warning ( "%s", error->message );
g_error_free ( error );
return NULL;
}
#endif
gios = g_file_open_readwrite ( g_file_new_for_path (tmpname), NULL, &error );
if ( error ) {
g_warning ( "%s", error->message );
g_error_free ( error );
return NULL;
}
GOutputStream *gos = g_io_stream_get_output_stream ( G_IO_STREAM(gios) );
if ( g_output_stream_write ( gos, buffer, count, NULL, &error ) < 0 ) {
g_critical ( "Couldn't write tmp %s file due to %s", tmpname, error->message );
g_free (tmpname);
tmpname = NULL;
}
g_output_stream_close ( gos, NULL, &error );
g_object_unref ( gios );
return tmpname;
}
static void * gio_fopen (const char * filename, const char * mode)
{
GError * error = 0;
FileData * data = g_new0 (FileData, 1);
data->file = g_file_new_for_uri (filename);
switch (mode[0])
{
case 'r':
if (strchr (mode, '+'))
{
data->iostream = (GIOStream *) g_file_open_readwrite (data->file, 0, & error);
CHECK_ERROR ("open", filename);
data->istream = g_io_stream_get_input_stream (data->iostream);
data->ostream = g_io_stream_get_output_stream (data->iostream);
data->seekable = (GSeekable *) data->iostream;
}
else
{
data->istream = (GInputStream *) g_file_read (data->file, 0, & error);
CHECK_ERROR ("open", filename);
data->seekable = (GSeekable *) data->istream;
}
break;
case 'w':
if (strchr (mode, '+'))
{
data->iostream = (GIOStream *) g_file_replace_readwrite (data->file, 0, 0, 0, 0, & error);
CHECK_ERROR ("open", filename);
data->istream = g_io_stream_get_input_stream (data->iostream);
data->ostream = g_io_stream_get_output_stream (data->iostream);
data->seekable = (GSeekable *) data->iostream;
}
else
{
data->ostream = (GOutputStream *) g_file_replace (data->file, 0, 0, 0, 0, & error);
CHECK_ERROR ("open", filename);
data->seekable = (GSeekable *) data->ostream;
}
break;
case 'a':
if (strchr (mode, '+'))
{
gio_error ("Cannot open %s: GIO does not support read-and-append mode.", filename);
goto FAILED;
}
else
{
data->ostream = (GOutputStream *) g_file_append_to (data->file, 0, 0, & error);
CHECK_ERROR ("open", filename);
data->seekable = (GSeekable *) data->ostream;
}
break;
default:
gio_error ("Cannot open %s: invalid mode.", filename);
goto FAILED;
}
return data;
FAILED:
g_free (data);
return 0;
}
/*
* Write Flac tag, using the level 2 flac interface
*/
gboolean
flac_tag_write_file_tag (const ET_File *ETFile,
GError **error)
{
const File_Tag *FileTag;
GFile *file;
GFileIOStream *iostream;
EtFlacWriteState state;
FLAC__IOCallbacks callbacks = { et_flac_read_func, et_flac_write_func,
et_flac_seek_func, et_flac_tell_func,
et_flac_eof_func,
et_flac_write_close_func
};
const gchar *filename;
const gchar *filename_utf8;
const gchar *flac_error_msg;
FLAC__Metadata_Chain *chain;
FLAC__Metadata_Iterator *iter;
FLAC__StreamMetadata_VorbisComment_Entry vce_field_vendor_string; // To save vendor string
gboolean vce_field_vendor_string_found = FALSE;
g_return_val_if_fail (ETFile != NULL && ETFile->FileTag != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
FileTag = (File_Tag *)ETFile->FileTag->data;
filename = ((File_Name *)ETFile->FileNameCur->data)->value;
filename_utf8 = ((File_Name *)ETFile->FileNameCur->data)->value_utf8;
/* libFLAC is able to detect (and skip) ID3v2 tags by itself */
/* Create a new chain instance to get all blocks in one time. */
chain = FLAC__metadata_chain_new ();
if (chain == NULL)
{
flac_error_msg = FLAC__Metadata_ChainStatusString[FLAC__METADATA_CHAIN_STATUS_MEMORY_ALLOCATION_ERROR];
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error while opening file ‘%s’ as FLAC: %s"),
filename_utf8, flac_error_msg);
return FALSE;
}
file = g_file_new_for_path (filename);
state.file = file;
state.error = NULL;
/* TODO: Fallback to an in-memory copy of the file for non-local files,
* where creation of the GFileIOStream may fail. */
iostream = g_file_open_readwrite (file, NULL, &state.error);
if (iostream == NULL)
{
FLAC__metadata_chain_delete (chain);
g_propagate_error (error, state.error);
g_object_unref (file);
return FALSE;
}
state.istream = G_FILE_INPUT_STREAM (g_io_stream_get_input_stream (G_IO_STREAM (iostream)));
state.ostream = G_FILE_OUTPUT_STREAM (g_io_stream_get_output_stream (G_IO_STREAM (iostream)));
state.seekable = G_SEEKABLE (iostream);
state.iostream = iostream;
if (!FLAC__metadata_chain_read_with_callbacks (chain, &state, callbacks))
{
const FLAC__Metadata_ChainStatus status = FLAC__metadata_chain_status (chain);
flac_error_msg = FLAC__Metadata_ChainStatusString[status];
FLAC__metadata_chain_delete (chain);
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error while opening file ‘%s’ as FLAC: %s"),
filename_utf8, flac_error_msg);
et_flac_write_close_func (&state);
return FALSE;
}
/* Create a new iterator instance for the chain. */
iter = FLAC__metadata_iterator_new ();
if (iter == NULL)
{
flac_error_msg = FLAC__Metadata_ChainStatusString[FLAC__METADATA_CHAIN_STATUS_MEMORY_ALLOCATION_ERROR];
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error while opening file ‘%s’ as FLAC: %s"),
filename_utf8, flac_error_msg);
FLAC__metadata_chain_delete (chain);
et_flac_write_close_func (&state);
return FALSE;
}
FLAC__metadata_iterator_init (iter, chain);
while (FLAC__metadata_iterator_next (iter))
{
const FLAC__MetadataType block_type = FLAC__metadata_iterator_get_block_type (iter);
/* TODO: Modify the blocks directly, rather than deleting and
* recreating. */
if (block_type == FLAC__METADATA_TYPE_VORBIS_COMMENT)
{
// Delete the VORBIS_COMMENT block and convert to padding. But before, save the original vendor string.
/* Get block data. */
FLAC__StreamMetadata *block = FLAC__metadata_iterator_get_block(iter);
FLAC__StreamMetadata_VorbisComment *vc = &block->data.vorbis_comment;
if (vc->vendor_string.entry != NULL)
{
// Get initial vendor string, to don't alterate it by FLAC__VENDOR_STRING when saving file
vce_field_vendor_string.entry = (FLAC__byte *)g_strdup ((gchar *)vc->vendor_string.entry);
vce_field_vendor_string.length = strlen ((gchar *)vce_field_vendor_string.entry);
vce_field_vendor_string_found = TRUE;
}
/* Free block data. */
FLAC__metadata_iterator_delete_block (iter, true);
}
else if (block_type == FLAC__METADATA_TYPE_PICTURE)
{
/* Delete all the PICTURE blocks, and convert to padding. */
FLAC__metadata_iterator_delete_block (iter, true);
}
}
//
// Create and insert a new VORBISCOMMENT block
//
{
FLAC__StreamMetadata *vc_block; // For vorbis comments
GList *l;
// Allocate a block for Vorbis comments
vc_block = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT);
// Set the original vendor string, else will be use the version of library
if (vce_field_vendor_string_found)
{
// must set 'copy' param to false, because the API will reuse the pointer of an empty
// string (yet still return 'true', indicating it was copied); the string is free'd during
// metadata_chain_delete routine
FLAC__metadata_object_vorbiscomment_set_vendor_string(vc_block, vce_field_vendor_string, /*copy=*/false);
}
/*********
* Title *
*********/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_TITLE,
FileTag->title,
g_settings_get_boolean (MainSettings,
"ogg-split-title"));
/**********
* Artist *
**********/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_ARTIST,
FileTag->artist,
g_settings_get_boolean (MainSettings,
"ogg-split-artist"));
/****************
* Album Artist *
****************/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_ALBUM_ARTIST,
FileTag->album_artist,
g_settings_get_boolean (MainSettings,
"ogg-split-artist"));
/*********
* Album *
*********/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_ALBUM,
FileTag->album,
g_settings_get_boolean (MainSettings,
"ogg-split-album"));
/******************************
* Disc Number and Disc Total *
******************************/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_DISC_NUMBER,
FileTag->disc_number, FALSE);
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_DISC_TOTAL,
FileTag->disc_total, FALSE);
/********
* Year *
********/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_DATE,
FileTag->year, FALSE);
/*************************
* Track and Total Track *
*************************/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_TRACK_NUMBER,
FileTag->track, FALSE);
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_TRACK_TOTAL,
FileTag->track_total, FALSE);
/*********
* Genre *
*********/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_GENRE,
FileTag->genre,
g_settings_get_boolean (MainSettings,
"ogg-split-genre"));
/***********
* Comment *
***********/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_DESCRIPTION,
FileTag->comment,
g_settings_get_boolean (MainSettings,
"ogg-split-comment"));
/************
* Composer *
************/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_COMPOSER,
FileTag->composer,
g_settings_get_boolean (MainSettings,
"ogg-split-composer"));
/*******************
* Original artist *
*******************/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_PERFORMER,
FileTag->orig_artist,
g_settings_get_boolean (MainSettings,
"ogg-split-original-artist"));
/*************
* Copyright *
*************/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_COPYRIGHT,
FileTag->copyright, FALSE);
/*******
* URL *
*******/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_CONTACT,
FileTag->url, FALSE);
/**************
* Encoded by *
**************/
vc_block_append_tag (vc_block, ET_VORBIS_COMMENT_FIELD_ENCODED_BY,
FileTag->encoded_by, FALSE);
/**************************
* Set unsupported fields *
**************************/
for (l = FileTag->other; l != NULL; l = g_list_next (l))
{
vc_block_append_other_tag (vc_block, (gchar *)l->data);
}
// Add the block to the the chain (so we don't need to free the block)
FLAC__metadata_iterator_insert_block_after(iter, vc_block);
}
//
// Create and insert PICTURE blocks
//
/***********
* Picture *
***********/
{
EtPicture *pic = FileTag->picture;
while (pic)
{
/* TODO: Can this ever be NULL? */
if (pic->bytes)
{
const gchar *violation;
FLAC__StreamMetadata *picture_block; // For picture data
Picture_Format format;
gconstpointer data;
gsize data_size;
// Allocate block for picture data
picture_block = FLAC__metadata_object_new(FLAC__METADATA_TYPE_PICTURE);
// Type
picture_block->data.picture.type = pic->type;
// Mime type
format = Picture_Format_From_Data(pic);
/* Safe to pass a const string, according to the FLAC API
* reference. */
FLAC__metadata_object_picture_set_mime_type(picture_block, (gchar *)Picture_Mime_Type_String(format), TRUE);
// Description
if (pic->description)
{
FLAC__metadata_object_picture_set_description(picture_block, (FLAC__byte *)pic->description, TRUE);
}
// Resolution
picture_block->data.picture.width = pic->width;
picture_block->data.picture.height = pic->height;
picture_block->data.picture.depth = 0;
/* Picture data. */
data = g_bytes_get_data (pic->bytes, &data_size);
/* Safe to pass const data, if the last argument (copy) is
* TRUE, according the the FLAC API reference. */
FLAC__metadata_object_picture_set_data (picture_block,
(FLAC__byte *)data,
(FLAC__uint32)data_size,
true);
if (!FLAC__metadata_object_picture_is_legal (picture_block,
&violation))
{
g_critical ("Created an invalid picture block: ‘%s’",
violation);
FLAC__metadata_object_delete (picture_block);
}
else
{
// Add the block to the the chain (so we don't need to free the block)
FLAC__metadata_iterator_insert_block_after(iter, picture_block);
}
}
pic = pic->next;
}
}
FLAC__metadata_iterator_delete (iter);
//
// Prepare for writing tag
//
FLAC__metadata_chain_sort_padding (chain);
/* Write tag. */
if (FLAC__metadata_chain_check_if_tempfile_needed (chain, true))
{
EtFlacWriteState temp_state;
GFile *temp_file;
GFileIOStream *temp_iostream;
GError *temp_error = NULL;
temp_file = g_file_new_tmp ("easytag-XXXXXX", &temp_iostream,
&temp_error);
if (temp_file == NULL)
{
FLAC__metadata_chain_delete (chain);
g_propagate_error (error, temp_error);
et_flac_write_close_func (&state);
return FALSE;
}
temp_state.file = temp_file;
temp_state.error = NULL;
temp_state.istream = G_FILE_INPUT_STREAM (g_io_stream_get_input_stream (G_IO_STREAM (temp_iostream)));
temp_state.ostream = G_FILE_OUTPUT_STREAM (g_io_stream_get_output_stream (G_IO_STREAM (temp_iostream)));
temp_state.seekable = G_SEEKABLE (temp_iostream);
temp_state.iostream = temp_iostream;
if (!FLAC__metadata_chain_write_with_callbacks_and_tempfile (chain,
true,
&state,
callbacks,
&temp_state,
callbacks))
{
const FLAC__Metadata_ChainStatus status = FLAC__metadata_chain_status (chain);
flac_error_msg = FLAC__Metadata_ChainStatusString[status];
FLAC__metadata_chain_delete (chain);
et_flac_write_close_func (&temp_state);
et_flac_write_close_func (&state);
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Failed to write comments to file ‘%s’: %s"),
filename_utf8, flac_error_msg);
return FALSE;
}
if (!g_file_move (temp_file, file, G_FILE_COPY_OVERWRITE, NULL, NULL,
NULL, &state.error))
{
FLAC__metadata_chain_delete (chain);
et_flac_write_close_func (&temp_state);
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Failed to write comments to file ‘%s’: %s"),
filename_utf8, state.error->message);
et_flac_write_close_func (&state);
return FALSE;
}
et_flac_write_close_func (&temp_state);
}
else
{
if (!FLAC__metadata_chain_write_with_callbacks (chain, true, &state,
callbacks))
{
const FLAC__Metadata_ChainStatus status = FLAC__metadata_chain_status (chain);
flac_error_msg = FLAC__Metadata_ChainStatusString[status];
FLAC__metadata_chain_delete (chain);
et_flac_write_close_func (&state);
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Failed to write comments to file ‘%s’: %s"),
filename_utf8, flac_error_msg);
return FALSE;
}
}
FLAC__metadata_chain_delete (chain);
et_flac_write_close_func (&state);
#ifdef ENABLE_MP3
{
// Delete the ID3 tags (create a dummy ETFile for the Id3tag_... function)
ET_File *ETFile_tmp = ET_File_Item_New();
File_Name *FileName_tmp = et_file_name_new ();
File_Tag *FileTag_tmp = et_file_tag_new ();
// Same file...
FileName_tmp->value = g_strdup(filename);
FileName_tmp->value_utf8 = g_strdup(filename_utf8); // Not necessary to fill 'value_ck'
ETFile_tmp->FileNameList = g_list_append(NULL,FileName_tmp);
ETFile_tmp->FileNameCur = ETFile_tmp->FileNameList;
// With empty tag...
ETFile_tmp->FileTagList = g_list_append(NULL,FileTag_tmp);
ETFile_tmp->FileTag = ETFile_tmp->FileTagList;
id3tag_write_file_tag (ETFile_tmp, NULL);
ET_Free_File_List_Item(ETFile_tmp);
}
#endif
return TRUE;
}
static GObject *
gegl_tile_backend_file_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GObject *object;
GeglTileBackendFile *self;
GeglTileBackend *backend;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
self = GEGL_TILE_BACKEND_FILE (object);
backend = GEGL_TILE_BACKEND (object);
GEGL_NOTE (GEGL_DEBUG_TILE_BACKEND, "constructing file backend: %s", self->path);
#if HAVE_GIO
self->file = g_file_new_for_commandline_arg (self->path);
#else
self->i = self->o = -1;
#endif
self->index = g_hash_table_new (gegl_tile_backend_file_hashfunc, gegl_tile_backend_file_equalfunc);
/* If the file already exists open it, assuming it is a GeglBuffer. */
#if HAVE_GIO
if (g_file_query_exists (self->file, NULL))
#else
if (access (self->path, F_OK) != -1)
#endif
{
goffset offset = 0;
#if HAVE_GIO
/* Install a monitor for changes to the file in case other applications
* might be writing to the buffer
*/
self->monitor = g_file_monitor_file (self->file, G_FILE_MONITOR_NONE,
NULL, NULL);
g_signal_connect (self->monitor, "changed",
G_CALLBACK (gegl_tile_backend_file_file_changed),
self);
{
GError *error = NULL;
self->io = G_IO_STREAM (g_file_open_readwrite (self->file, NULL, &error));
if (error)
{
/* Try again but this time with only read access. This is
* a quick-fix for make distcheck, where img_cmp fails
* when it opens a GeglBuffer file in the source tree
* (which is read-only).
*/
g_error_free (error);
error = NULL;
self->i = G_INPUT_STREAM (g_file_read (self->file, NULL, &error));
if (error)
{
g_warning ("%s: %s", G_STRLOC, error->message);
g_error_free (error);
error = NULL;
}
}
else
{
self->o = g_io_stream_get_output_stream (self->io);
self->i = g_io_stream_get_input_stream (self->io);
}
}
#else
self->o = open (self->path, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
self->i = dup (self->o);
#endif
/*self->i = G_INPUT_STREAM (g_file_read (self->file, NULL, NULL));*/
self->header = gegl_buffer_read_header (self->i, &offset)->header;
self->header.rev = self->header.rev -1;
/* we are overriding all of the work of the actual constructor here,
* a really evil hack :d
*/
backend->priv->tile_width = self->header.tile_width;
backend->priv->tile_height = self->header.tile_height;
backend->priv->format = babl_format (self->header.description);
backend->priv->px_size = babl_format_get_bytes_per_pixel (backend->priv->format);
backend->priv->tile_size = backend->priv->tile_width *
backend->priv->tile_height *
backend->priv->px_size;
/* insert each of the entries into the hash table */
gegl_tile_backend_file_load_index (self, TRUE);
self->exist = TRUE;
#if HAVE_GIO
/* We can only assert input stream, we won't have an output
* stream on read-only files
*/
g_assert (self->i);
#else
g_assert (self->i != -1);
g_assert (self->o != -1);
#endif
/* to autoflush gegl_buffer_set */
/* XXX: poking at internals, icky */
backend->priv->shared = TRUE;
}
else
{
self->exist = FALSE; /* this is also the default, the file will be created on demand */
}
#if HAVE_GIO
g_assert (self->file);
#endif
backend->priv->header = &self->header;
return object;
}
static void
gegl_tile_backend_file_ensure_exist (GeglTileBackendFile *self)
{
if (!self->exist)
{
GeglTileBackend *backend;
#if HAVE_GIO
GError *error = NULL;
if (self->io)
{
g_print ("we already existed\n");
return;
}
#endif
self->exist = TRUE;
backend = GEGL_TILE_BACKEND (self);
GEGL_NOTE (GEGL_DEBUG_TILE_BACKEND, "creating swapfile %s", self->path);
#if HAVE_GIO
self->o = G_OUTPUT_STREAM (g_file_replace (self->file, NULL, FALSE, G_FILE_CREATE_NONE, NULL, NULL));
g_output_stream_flush (self->o, NULL, NULL);
g_output_stream_close (self->o, NULL, NULL);
self->io = G_IO_STREAM (g_file_open_readwrite (self->file, NULL, &error));
if (error)
{
g_warning ("%s: %s", G_STRLOC, error->message);
g_error_free (error);
error = NULL;
}
self->o = g_io_stream_get_output_stream (self->io);
self->i = g_io_stream_get_input_stream (self->io);
#else
self->o = open (self->path, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
#endif
self->next_pre_alloc = 256; /* reserved space for header */
self->total = 256; /* reserved space for header */
#if HAVE_GIO
g_assert(g_seekable_seek (G_SEEKABLE (self->o), 256, G_SEEK_SET, NULL, NULL));
#endif
gegl_buffer_header_init (&self->header,
backend->priv->tile_width,
backend->priv->tile_height,
backend->priv->px_size,
backend->priv->format
);
gegl_tile_backend_file_write_header (self);
#if HAVE_GIO
g_output_stream_flush (self->o, NULL, NULL);
#else
fsync (self->o);
self->i = dup (self->o);
#endif
/*self->i = G_INPUT_STREAM (g_file_read (self->file, NULL, NULL));*/
self->next_pre_alloc = 256; /* reserved space for header */
self->total = 256; /* reserved space for header */
#if HAVE_GIO
g_assert (self->io);
g_assert (self->i);
g_assert (self->o);
#else
g_assert (self->i != -1);
g_assert (self->o != -1);
#endif
}
}
bool verify_and_strip_signatures()
{
g_debug( "CHECKING SIGNATURE(S)" );
Signature::Info::List signatures;
gsize signature_length = 0;
// This means that the signatures are invalid or we had a problem
// dealing with them. If there are no signatures, this will return
// true and give us an empty list.
if ( ! Signature::get_signatures( info.source_file.c_str(), signatures, &signature_length ) )
{
return false;
}
unsigned int found = 0;
if ( signatures.empty() )
{
g_debug( " NOT SIGNED" );
}
else
{
for ( Signature::Info::List::const_iterator it = signatures.begin(); it != signatures.end(); ++it )
{
info.fingerprints.insert( it->fingerprint );
}
// Now, see how many of the required ones are found in the signatures
for ( StringSet::const_iterator it = info.required_fingerprints.begin(); it != info.required_fingerprints.end(); ++it )
{
found += info.fingerprints.count( *it );
}
}
if ( found != info.required_fingerprints.size() )
{
// Signature(s) missing
g_warning( "APP IS MISSING AT LEAST ONE REQUIRED SIGNATURE" );
return false;
}
// If there were no signatures, we are done
if ( signatures.empty() )
{
return true;
}
// Otherwise, we need to strip the signature block from the file
bool result = false;
GFile * file = g_file_new_for_path( info.source_file.c_str() );
if ( file )
{
GFileIOStream * stream = g_file_open_readwrite( file, NULL, NULL );
if ( stream )
{
GSeekable * seekable = G_SEEKABLE( stream );
if ( g_seekable_can_seek( seekable ) && g_seekable_can_truncate( seekable ) )
{
if ( g_seekable_seek( seekable, 0, G_SEEK_END, NULL, NULL ) )
{
goffset file_size = g_seekable_tell( seekable );
file_size -= signature_length;
if ( g_seekable_truncate( seekable, file_size, NULL, NULL ) )
{
g_debug( "TRUNCATING FILE TO %" G_GOFFSET_FORMAT " BYTES", file_size );
result = true;
}
}
}
g_io_stream_close( G_IO_STREAM( stream ), NULL, NULL );
g_object_unref( G_OBJECT( stream ) );
}
g_object_unref( G_OBJECT( file ) );
}
if ( ! result )
{
g_warning( "FAILED TO STRIP SIGNATURE(S)" );
}
return result;
}
gboolean
wavpack_tag_write_file_tag (const ET_File *ETFile,
GError **error)
{
WavpackStreamReader writer = { wavpack_read_bytes, wavpack_get_pos,
wavpack_set_pos_abs, wavpack_set_pos_rel,
wavpack_push_back_byte, wavpack_get_length,
wavpack_can_seek, wavpack_write_bytes };
GFile *file;
EtWavpackWriteState state;
const gchar *filename;
const File_Tag *FileTag;
WavpackContext *wpc;
gchar message[80];
gchar *buffer;
g_return_val_if_fail (ETFile != NULL && ETFile->FileTag != NULL, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
filename = ((File_Name *)((GList *)ETFile->FileNameCur)->data)->value;
FileTag = (File_Tag *)ETFile->FileTag->data;
file = g_file_new_for_path (filename);
state.error = NULL;
state.iostream = g_file_open_readwrite (file, NULL, &state.error);
g_object_unref (file);
if (!state.iostream)
{
g_propagate_error (error, state.error);
return FALSE;
}
state.istream = G_FILE_INPUT_STREAM (g_io_stream_get_input_stream (G_IO_STREAM (state.iostream)));
state.ostream = G_FILE_OUTPUT_STREAM (g_io_stream_get_output_stream (G_IO_STREAM (state.iostream)));
state.seekable = G_SEEKABLE (state.iostream);
/* NULL for the WavPack correction file. */
wpc = WavpackOpenFileInputEx (&writer, &state, NULL, message,
OPEN_EDIT_TAGS, 0);
if (wpc == NULL)
{
if (state.error)
{
g_propagate_error (error, state.error);
}
else
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED, "%s",
message);
}
g_object_unref (state.iostream);
return FALSE;
}
/* Title. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "title", FileTag->title))
{
goto err;
}
/* Artist. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "artist", FileTag->artist))
{
goto err;
}
/* Album artist. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "album artist",
FileTag->album_artist))
{
goto err;
}
/* Album. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "album", FileTag->album))
{
goto err;
}
/* Discnumber. */
if (FileTag->disc_number && FileTag->disc_total)
{
buffer = g_strdup_printf ("%s/%s", FileTag->disc_number,
FileTag->disc_total);
if (!et_wavpack_append_or_delete_tag_item (wpc, "part", buffer))
{
g_free (buffer);
goto err;
}
else
{
g_free (buffer);
}
}
else
{
if (!et_wavpack_append_or_delete_tag_item (wpc, "part",
FileTag->disc_number))
{
goto err;
}
}
/* Year. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "year", FileTag->year))
{
goto err;
}
/* Tracknumber + tracktotal. */
if (FileTag->track_total)
{
buffer = g_strdup_printf ("%s/%s", FileTag->track,
FileTag->track_total);
if (!et_wavpack_append_or_delete_tag_item (wpc, "track", buffer))
{
g_free (buffer);
goto err;
}
else
{
g_free (buffer);
}
}
else
{
if (!et_wavpack_append_or_delete_tag_item (wpc, "track",
FileTag->track))
{
goto err;
}
}
/* Genre. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "genre", FileTag->genre))
{
goto err;
}
/* Comment. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "comment", FileTag->comment))
{
goto err;
}
/* Composer. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "composer",
FileTag->composer))
{
goto err;
}
/* Original artist. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "original artist",
FileTag->orig_artist))
{
goto err;
}
/* Copyright. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "copyright",
FileTag->copyright))
{
goto err;
}
/* URL. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "copyright url",
FileTag->url))
{
goto err;
}
/* Encoded by. */
if (!et_wavpack_append_or_delete_tag_item (wpc, "encoded by",
FileTag->encoded_by))
{
goto err;
}
if (WavpackWriteTag (wpc) == 0)
{
goto err;
}
WavpackCloseFile (wpc);
g_object_unref (state.iostream);
return TRUE;
err:
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED, "%s",
WavpackGetErrorMessage (wpc));
WavpackCloseFile (wpc);
return FALSE;
}
static void
_completion_update_text(GFile *file, const gchar *text)
{
gchar *path;
GFileIOStream *file_stream;
GInputStream *in_stream;
GOutputStream *out_stream;
gchar buffer[block_size];
const gchar *ptr;
GError *err = NULL;
gboolean found = FALSE;
gint32 counter = 0;
gssize size;
g_assert(file != NULL);
g_assert(text != NULL);
path = g_file_get_path(file);
g_debug("Opening file (rw): \"%s\"", path);
if((file_stream = g_file_open_readwrite(file, NULL, &err)))
{
/* search for given text */
g_debug("Searching text...");
in_stream = g_io_stream_get_input_stream(G_IO_STREAM(file_stream));
out_stream = g_io_stream_get_output_stream(G_IO_STREAM(file_stream));
do
{
if((size = g_input_stream_read(in_stream, buffer, block_size, NULL, &err)) == block_size)
{
ptr = buffer + COMPLETION_COUNTER_SIZE;
g_debug("Found text: \"%s\"", ptr);
if(!strcmp(ptr, text))
{
found = TRUE;
/* update counter */
memcpy(&counter, buffer, COMPLETION_COUNTER_SIZE);
if(counter != G_MAXINT32)
{
counter++;
}
g_debug("updating counter: %d", counter);
if(g_seekable_seek(G_SEEKABLE(out_stream), -block_size, G_SEEK_CUR, NULL, &err))
{
g_output_stream_write(out_stream, &counter, COMPLETION_COUNTER_SIZE, NULL, &err);
}
else
{
g_warning("g_seekable_seek() failed");
}
}
}
else
{
if(size)
{
g_warning("Invalid block size: %d", size);
}
}
} while(!err && !found && size);
if(!found)
{
/* append text to file */
g_debug("Appending new text: \"%s\"", text);
memset(buffer, 0, block_size);
memcpy(buffer + COMPLETION_COUNTER_SIZE, text, strlen(text));
g_output_stream_write(out_stream, buffer, block_size, NULL, &err);
}
g_debug("Closing file");
g_io_stream_close(G_IO_STREAM(file_stream), NULL, NULL);
g_object_unref(file_stream);
}
else
{
g_warning("Couldn't open file (rw): \"%s\"", path);
}
if(err)
{
g_warning("%s", err->message);
g_error_free(err);
}
g_free(path);
}
static void
handle_channels_cb (TpSimpleHandler *handler,
TpAccount *account,
TpConnection *connection,
GList *channels,
GList *request_satisfied,
gint64 user_aciton_time,
TpHandleChannelsContext *handler_context,
gpointer user_data)
{
TpChannel *channel = channels->data;
gchar *path = g_build_filename (
g_get_user_config_dir (),
"phoenix",
"auth",
NULL);
GFile *file = g_file_new_for_path (path);
GFileIOStream *stream;
GDataInputStream *input = NULL;
char *password = NULL;
char *line;
if (g_list_length (channels) != 1)
{
GError err = { TP_ERROR, TP_ERROR_INVALID_ARGUMENT,
"Can only handle one channel at a time" };
tp_handle_channels_context_fail (handler_context,
&err);
goto out;
}
stream = g_file_open_readwrite (file, NULL, NULL);
if (stream == NULL)
{
GError err = { TP_ERROR, TP_ERROR_INVALID_ARGUMENT,
"No authenication data stored" };
tp_handle_channels_context_fail (handler_context,
&err);
goto out;
}
input = g_data_input_stream_new (
g_io_stream_get_input_stream (G_IO_STREAM (stream)));
while ((line = g_data_input_stream_read_line_utf8 (input, NULL, NULL, NULL))
!= NULL)
{
gchar **r = g_strsplit (line, " ", 2);
if (r[0] == NULL || r[1] == NULL)
continue;
if (!tp_strdiff (r[0], tp_account_get_path_suffix (account)))
{
password = g_strdup (r[1]);
printf ("Found password: %s\n", password);
g_strfreev(r);
break;
}
g_strfreev(r);
}
g_object_unref (input);
if (password == NULL)
{
GError err = { TP_ERROR, TP_ERROR_INVALID_ARGUMENT,
"No authenication data stored for this account" };
tp_handle_channels_context_fail (handler_context,
&err);
goto out;
}
tp_handle_channels_context_accept (handler_context);
tp_cli_channel_interface_sasl_authentication_connect_to_sasl_status_changed
(channel, sasl_status_changed_cb, NULL, NULL, NULL, NULL);
provide_password (channel, password);
out:
g_free (path);
g_free (password);
}