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#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;
}
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