diff options
Diffstat (limited to 'src/database.c')
| -rw-r--r-- | src/database.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/database.c b/src/database.c index 4ecc58f2d..70fce0c18 100644 --- a/src/database.c +++ b/src/database.c @@ -24,6 +24,8 @@ #include "path.h" #include "stats.h" #include "text_file.h" +#include "tag.h" +#include "tag_internal.h" #include "config.h" #include <glib.h> @@ -44,6 +46,7 @@ #define DB_FORMAT_PREFIX "format: " #define DIRECTORY_MPD_VERSION "mpd_version: " #define DIRECTORY_FS_CHARSET "fs_charset: " +#define DB_TAG_PREFIX "tag: " enum { DB_FORMAT = 1, @@ -241,6 +244,11 @@ db_save(void) fprintf(fp, DB_FORMAT_PREFIX "%u\n", DB_FORMAT); fprintf(fp, "%s%s\n", DIRECTORY_MPD_VERSION, VERSION); fprintf(fp, "%s%s\n", DIRECTORY_FS_CHARSET, path_get_fs_charset()); + + for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i) + if (!ignore_tag_items[i]) + fprintf(fp, DB_TAG_PREFIX "%s\n", tag_item_names[i]); + fprintf(fp, "%s\n", DIRECTORY_INFO_END); if (directory_save(fp, music_root) < 0) { @@ -268,6 +276,7 @@ db_load(GError **error) int format = 0; bool found_charset = false, found_version = false; bool success; + bool tags[TAG_NUM_OF_ITEM_TYPES]; assert(database_path != NULL); assert(music_root != NULL); @@ -290,6 +299,8 @@ db_load(GError **error) return false; } + memset(tags, false, sizeof(tags)); + while ((line = read_text_line(fp, buffer)) != NULL && strcmp(line, DIRECTORY_INFO_END) != 0) { if (g_str_has_prefix(line, DB_FORMAT_PREFIX)) { @@ -330,6 +341,18 @@ db_load(GError **error) g_string_free(buffer, true); return false; } + } else if (g_str_has_prefix(line, DB_TAG_PREFIX)) { + const char *name = line + sizeof(DB_TAG_PREFIX) - 1; + enum tag_type tag = tag_name_parse(name); + if (tag == TAG_NUM_OF_ITEM_TYPES) { + g_set_error(error, db_quark(), 0, + "Unrecognized tag '%s', " + "discarding database file", + name); + return false; + } + + tags[tag] = true; } else { fclose(fp); g_set_error(error, db_quark(), 0, @@ -346,6 +369,15 @@ db_load(GError **error) return false; } + for (unsigned i = 0; i < TAG_NUM_OF_ITEM_TYPES; ++i) { + if (!ignore_tag_items[i] && !tags[i]) { + g_set_error(error, db_quark(), 0, + "Tag list mismatch, " + "discarding database file"); + return false; + } + } + g_debug("reading DB"); success = directory_load(fp, music_root, buffer, error); |