X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=libdocument%2Fev-file-helpers.c;h=5998e5ea78e0194773869457f447eab4f6d8867e;hb=338612547f506670ca2a805bd399f520c526d87f;hp=d9b6448418b1739e33196265d76a37f433e5cb89;hpb=67dbdd12a75b63b11f1a7ebe7324445ad17ceb13;p=evince.git diff --git a/libdocument/ev-file-helpers.c b/libdocument/ev-file-helpers.c index d9b64484..5998e5ea 100644 --- a/libdocument/ev-file-helpers.c +++ b/libdocument/ev-file-helpers.c @@ -29,11 +29,10 @@ #include #include #include -#include -#include -#include -#include + +#if WITH_GNOME #include +#endif #include "ev-file-helpers.h" @@ -47,7 +46,7 @@ ensure_dir_exists (const char *dir) if (g_file_test (dir, G_FILE_TEST_IS_DIR)) return TRUE; - if (g_mkdir (dir, 488) == 0) + if (g_mkdir_with_parents (dir, 488) == 0) return TRUE; if (errno == EEXIST) @@ -63,7 +62,8 @@ ev_dot_dir (void) if (dot_dir == NULL) { gboolean exists; - dot_dir = g_build_filename (gnome_user_dir_get (), + dot_dir = g_build_filename (g_get_home_dir (), + ".gnome2", "evince", NULL); @@ -113,6 +113,20 @@ ev_file_helpers_shutdown (void) tmp_dir = NULL; } +GFile * +ev_tmp_file_get (const gchar *prefix) +{ + gchar *path; + GFile *file; + + path = ev_tmp_filename (prefix); + file = g_file_new_for_path (path); + + g_free (path); + + return file; +} + gchar * ev_tmp_filename (const gchar *prefix) { @@ -136,37 +150,149 @@ ev_tmp_filename (const gchar *prefix) return filename; } +/* Remove a local temp file created by evince */ +void +ev_tmp_filename_unlink (const gchar *filename) +{ + const gchar *tempdir; + + if (!filename) + return; + + tempdir = g_get_tmp_dir (); + if (g_ascii_strncasecmp (filename, tempdir, strlen (tempdir)) == 0) { + g_unlink (filename); + } +} + +void +ev_tmp_file_unlink (GFile *file) +{ + gboolean res; + GError *error = NULL; + + if (!file) + return; + + res = g_file_delete (file, NULL, &error); + if (!res) { + char *uri; + + uri = g_file_get_uri (file); + g_warning ("Unable to delete temp file %s: %s\n", uri, error->message); + g_free (uri); + g_error_free (error); + } +} + +void +ev_tmp_uri_unlink (const gchar *uri) +{ + GFile *file; + + if (!uri) + return; + + file = g_file_new_for_uri (uri); + if (!g_file_is_native (file)) { + g_warning ("Attempting to delete non native uri: %s\n", uri); + g_object_unref (file); + return; + } + + ev_tmp_file_unlink (file); + g_object_unref (file); +} + gboolean ev_xfer_uri_simple (const char *from, const char *to, GError **error) { - GnomeVFSResult result; - GnomeVFSURI *source_uri; - GnomeVFSURI *target_uri; + GFile *source_file; + GFile *target_file; + GError *ioerror = NULL; + gboolean result; if (!from) return FALSE; - source_uri = gnome_vfs_uri_new (from); - target_uri = gnome_vfs_uri_new (to); - - result = gnome_vfs_xfer_uri (source_uri, target_uri, - GNOME_VFS_XFER_DEFAULT | GNOME_VFS_XFER_FOLLOW_LINKS, - GNOME_VFS_XFER_ERROR_MODE_ABORT, - GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE, - NULL, - NULL); - gnome_vfs_uri_unref (target_uri); - gnome_vfs_uri_unref (source_uri); + source_file = g_file_new_for_uri (from); + target_file = g_file_new_for_uri (to); + + result = g_file_copy (source_file, target_file, + G_FILE_COPY_OVERWRITE, + NULL, NULL, NULL, &ioerror); + + g_object_unref (target_file); + g_object_unref (source_file); - if (result != GNOME_VFS_OK) - g_set_error (error, - G_FILE_ERROR, - G_FILE_ERROR_FAILED, - gnome_vfs_result_to_string (result)); - return (result == GNOME_VFS_OK); + if (!result) { + g_propagate_error (error, ioerror); + } + return result; + +} + +static gchar * +get_mime_type_from_uri (const gchar *uri, GError **error) +{ + GFile *file; + GFileInfo *file_info; + gchar *mime_type; + + file = g_file_new_for_uri (uri); + file_info = g_file_query_info (file, + G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE, + 0, NULL, error); + g_object_unref (file); + + if (file_info == NULL) + return NULL; + mime_type = g_content_type_get_mime_type ( + g_file_info_get_content_type (file_info)); + g_object_unref (file_info); + + return mime_type; +} + +static gchar * +get_mime_type_from_data (const gchar *uri, GError **error) +{ + GFile *file; + GFileInputStream *input_stream; + gssize size_read; + guchar buffer[1024]; + + file = g_file_new_for_uri (uri); + + input_stream = g_file_read (file, NULL, error); + if (!input_stream) { + g_object_unref (file); + return NULL; + } + + size_read = g_input_stream_read (G_INPUT_STREAM (input_stream), + buffer, 1024, NULL, NULL); + g_input_stream_close (G_INPUT_STREAM (input_stream), NULL, error); + + g_object_unref (file); + + if (size_read == -1) + return NULL; + + return g_content_type_guess (NULL, /* no filename */ + buffer, 1024, + NULL); +} + +gchar * +ev_file_get_mime_type (const gchar *uri, + gboolean fast, + GError **error) +{ + return fast ? get_mime_type_from_uri (uri, error) : get_mime_type_from_data (uri, error); } /* Compressed files support */