diff options
Diffstat (limited to 'metadata/metadata-nautilus.c')
| -rw-r--r-- | metadata/metadata-nautilus.c | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/metadata/metadata-nautilus.c b/metadata/metadata-nautilus.c new file mode 100644 index 00000000..8617f11e --- /dev/null +++ b/metadata/metadata-nautilus.c @@ -0,0 +1,220 @@ +#include <string.h> +#include "metabuilder.h" +#include <libxml/tree.h> + +static xmlNodePtr +xml_get_children (xmlNodePtr parent) +{ + if (parent == NULL) { + return NULL; + } + return parent->children; +} + +static xmlNodePtr +xml_get_root_children (xmlDocPtr document) +{ + return xml_get_children (xmlDocGetRootElement (document)); +} + + +static char * +get_uri_from_nautilus_metafile_name (const char *filename) +{ + GString *s; + char c; + char *base_name, *p; + int len; + + base_name = g_path_get_basename (filename); + len = strlen (base_name); + if (len <= 4 || + strcmp (base_name + len - 4, ".xml") != 0) + { + g_free (base_name); + return NULL; + } + base_name[len-4] = 0; + + s = g_string_new (NULL); + + p = base_name; + while (*p) + { + c = *p++; + if (c == '%') + { + c = + g_ascii_xdigit_value (p[0]) << 4 | + g_ascii_xdigit_value (p[1]); + p += 2; + } + g_string_append_c (s, c); + } + g_free (base_name); + + return g_string_free (s, FALSE); +} + +static void +parse_xml_node (MetaFile *metafile, + xmlNodePtr filenode) +{ + xmlChar *data; + guint64 timestamp; + xmlNodePtr node; + xmlAttrPtr attr; + xmlChar *property; + char *combined_key; + + data = xmlGetProp (filenode, (xmlChar *)"timestamp"); + if (data) + { + timestamp = g_ascii_strtoll ((char *)data, NULL, 10); + if (timestamp != 0) + metafile->last_changed = timestamp; + } + + for (attr = filenode->properties; attr != NULL; attr = attr->next) + { + if (strcmp ((char *)attr->name, "name") == 0 || + strcmp ((char *)attr->name, "timestamp") == 0) + continue; + + property = xmlGetProp (filenode, attr->name); + if (property) + metafile_key_set_value (metafile, (char *)attr->name, (char *)property); + xmlFree (property); + } + + for (node = filenode->children; node != NULL; node = node->next) + { + for (attr = node->properties; attr != NULL; attr = attr->next) + { + property = xmlGetProp (node, attr->name); + if (property) + { + combined_key = g_strconcat ((char *)node->name, + "-", + (char *)attr->name, + NULL); + metafile_key_list_add (metafile, combined_key, (char *)property); + g_free (combined_key); + } + xmlFree (property); + } + } +} + +static void +parse_xml_file (MetaBuilder *builder, + xmlDocPtr xml, + char *dir) +{ + xmlNodePtr node; + xmlChar *name; + char *unescaped_name; + MetaFile *dir_metafile, *metafile; + + dir_metafile = meta_builder_lookup (builder, dir, TRUE); + + for (node = xml_get_root_children (xml); + node != NULL; node = node->next) + { + if (strcmp ((char *)node->name, "file") == 0) + { + name = xmlGetProp (node, (xmlChar *)"name"); + unescaped_name = g_uri_unescape_string ((char *)name, "/"); + xmlFree (name); + + if (strcmp (unescaped_name, ".") == 0) + metafile = dir_metafile; + else + metafile = metafile_lookup_child (dir_metafile, unescaped_name, TRUE); + + parse_xml_node (metafile, node); + g_free (unescaped_name); + } + } +} + +static void +parse_nautilus_file (MetaBuilder *builder, + char *file) +{ + char *uri; + char *dir; + gchar *contents; + gsize length; + xmlDocPtr xml; + + if (!g_file_get_contents (file, &contents, &length, NULL)) + { + g_print ("failed to load %s\n", file); + return; + } + + uri = get_uri_from_nautilus_metafile_name (file); + if (uri == NULL) + { + g_free (contents); + return; + } + + dir = g_filename_from_uri (uri, NULL, NULL); + g_free (uri); + if (dir == NULL) + { + g_free (contents); + return; + } + + xml = xmlParseMemory (contents, length); + g_free (contents); + if (xml == NULL) + return; + + parse_xml_file (builder, xml, dir); + xmlFreeDoc (xml); +} + +/*static gboolean recursive = FALSE;*/ +static char *filename = NULL; +static GOptionEntry entries[] = +{ + { "out", 'o', 0, G_OPTION_ARG_FILENAME, &filename, "Output filename", NULL }, + { NULL } +}; + +int +main (int argc, char *argv[]) +{ + GOptionContext *context; + MetaBuilder *builder; + GError *error = NULL; + int i; + + context = g_option_context_new ("<nautilus metadata files> - convert nautilus metadata"); + g_option_context_add_main_entries (context, entries, NULL); + if (!g_option_context_parse (context, &argc, &argv, &error)) + { + g_printerr ("option parsing failed: %s\n", error->message); + return 1; + } + + if (argc < 2) + { + g_print ("No files specified\n"); + return 1; + } + + builder = meta_builder_new (); + for (i = 1; i < argc; i++) + parse_nautilus_file (builder, argv[i]); + if (filename) + meta_builder_write (builder, filename); + else + meta_builder_print (builder); + + return 0; +} |