}
}
+static const char *
+skip_re_in_subject (const char *subject)
+{
+ const char *s = subject;
+
+ while (*s) {
+ while (*s && isspace (*s))
+ s++;
+ if (strncasecmp (s, "re:", 3) == 0)
+ s += 3;
+ else
+ break;
+ }
+
+ return s;
+}
+
+/* Add a term for each message-id in the References header of the
+ * message. */
+static void
+parse_references (GPtrArray *array,
+ const char *refs)
+{
+ const char *end, *next;
+
+ if (refs == NULL)
+ return;
+
+ while (*refs) {
+ while (*refs && isspace (*refs))
+ refs++;
+ if (*refs == '<')
+ refs++;
+ end = refs;
+ while (*end && !isspace (*end))
+ end++;
+ next = end;
+ end--;
+ if (end > refs && *end == '>')
+ end--;
+ if (end > refs) {
+ g_ptr_array_add (array, g_strndup (refs, end - refs + 1));
+ }
+ refs = next;
+ }
+}
+
/* Generate terms for the body of a message, given the filename of the
* message and the offset at which the headers of the message end,
* (and hence the body begins). */
GIOChannel *channel;
GIOStatus gio_status;
GError *error = NULL;
- char *body_str;
+ char *p, *body_line = NULL, *prev_line = NULL;
channel = g_io_channel_new_file (filename, "r", &error);
if (channel == NULL) {
exit (1);
}
- gio_status = g_io_channel_read_to_end (channel, &body_str,
- NULL, &error);
- if (gio_status != G_IO_STATUS_NORMAL) {
- fprintf (stderr, "Error: %s\n", error->message);
- exit (1);
+ while (1) {
+ if (body_line)
+ g_free (body_line);
+
+ gio_status = g_io_channel_read_line (channel, &body_line,
+ NULL, NULL, &error);
+ if (gio_status == G_IO_STATUS_EOF)
+ break;
+ if (gio_status != G_IO_STATUS_NORMAL) {
+ fprintf (stderr, "Error: %s\n", error->message);
+ exit (1);
+ }
+
+ if (strlen (body_line) == 0)
+ continue;
+
+ /* If the line looks like it might be introducing a quote,
+ * save it until we see if the next line begins a quote. */
+ p = body_line + strlen (body_line) - 1;
+ while (p > body_line and isspace (*p))
+ p--;
+ if (*p == ':') {
+ prev_line = body_line;
+ body_line = NULL;
+ continue;
+ }
+
+ /* Skip quoted lines, (and previous lines that introduced them) */
+ if (body_line[0] == '>') {
+ if (prev_line) {
+ g_free (prev_line);
+ prev_line = NULL;
+ }
+ continue;
+ }
+
+ /* Now that we're not looking at a quote we can add the prev_line */
+ if (prev_line) {
+ gen_terms (term_gen, "body", prev_line);
+ g_free (prev_line);
+ prev_line = NULL;
+ }
+
+ /* Skip signatures */
+ /* XXX: Should only do this if "near" the end of the message. */
+ if (strncmp (body_line, "-- ", 3) == 0 ||
+ strncmp (body_line, "----------", 10) == 0 ||
+ strncmp (body_line, "__________", 10) == 0)
+ break;
+
+ gen_terms (term_gen, "body", body_line);
}
- gen_terms (term_gen, "body", body_str);
+ if (body_line)
+ g_free (body_line);
- g_free (body_str);
g_io_channel_close (channel);
}
-
-int
-main (int argc, char **argv)
+static void
+index_file (Xapian::WritableDatabase db,
+ Xapian::TermGenerator term_gen,
+ const char *filename)
{
+ Xapian::Document doc;
+
GMimeStream *stream;
GMimeParser *parser;
GMimeMessage *message;
InternetAddressList *addresses;
+ GPtrArray *parents;
- const char *database_path, *filename;
FILE *file;
const char *value, *from;
time_t time;
struct tm gm_time_tm;
char date_str[16]; /* YYYYMMDDHHMMSS + 1 for Y100k compatibility ;-) */
-
- if (argc < 3) {
- fprintf (stderr, "Usage: %s <path-to-xapian-database> <mail-message>\n",
- argv[0]);
- exit (1);
- }
-
- database_path = argv[1];
- filename = argv[2];
+ unsigned int i;
file = fopen (filename, "r");
if (! file) {
exit (1);
}
- g_mime_init (0);
-
stream = g_mime_stream_file_new (file);
parser = g_mime_parser_new_with_stream (stream);
message = g_mime_parser_construct_message (parser);
- try {
- Xapian::WritableDatabase db;
- Xapian::TermGenerator term_gen;
- Xapian::Document doc;
+ doc = Xapian::Document ();
- doc = Xapian::Document ();
+ doc.set_data (filename);
- doc.set_data (filename);
+ term_gen.set_stemmer (Xapian::Stem ("english"));
- db = Xapian::WritableDatabase (database_path,
- Xapian::DB_CREATE_OR_OPEN);
+ term_gen.set_document (doc);
- term_gen = Xapian::TermGenerator ();
- term_gen.set_stemmer (Xapian::Stem ("english"));
+ from = g_mime_message_get_sender (message);
+ addresses = internet_address_list_parse_string (from);
- term_gen.set_document (doc);
+ gen_terms_address_names (term_gen, addresses, "from_name");
- from = g_mime_message_get_sender (message);
- addresses = internet_address_list_parse_string (from);
+ addresses = g_mime_message_get_all_recipients (message);
+ gen_terms_address_names (term_gen, addresses, "to_name");
- gen_terms_address_names (term_gen, addresses, "from_name");
+ value = g_mime_message_get_subject (message);
+ value = skip_re_in_subject (value);
+ gen_terms (term_gen, "subject", value);
+ gen_terms (term_gen, "body", value);
- addresses = g_mime_message_get_all_recipients (message);
- gen_terms_address_names (term_gen, addresses, "to_name");
+ gen_terms_body (term_gen, filename,
+ g_mime_parser_get_headers_end (parser));
- value = g_mime_message_get_subject (message);
- gen_terms (term_gen, "subject", value);
- gen_terms (term_gen, "body", value);
+ parents = g_ptr_array_new ();
- gen_terms_body (term_gen, filename,
- g_mime_parser_get_headers_end (parser));
+ value = g_mime_object_get_header (GMIME_OBJECT (message), "references");
+ parse_references (parents, value);
- from = g_mime_message_get_sender (message);
- addresses = internet_address_list_parse_string (from);
+ value = g_mime_object_get_header (GMIME_OBJECT (message), "in-reply-to");
+ parse_references (parents, value);
- add_terms_address_addrs (doc, addresses, "from_email");
+ for (i = 0; i < parents->len; i++)
+ add_term (doc, "ref", (const char *) g_ptr_array_index (parents, i));
- add_terms_address_addrs (doc,
- g_mime_message_get_all_recipients (message),
- "to_email");
+ for (i = 0; i < parents->len; i++)
+ g_free (g_ptr_array_index (parents, i));
+ g_ptr_array_free (parents, TRUE);
- g_mime_message_get_date (message, &time, NULL);
+ from = g_mime_message_get_sender (message);
+ addresses = internet_address_list_parse_string (from);
- gmtime_r (&time, &gm_time_tm);
+ add_terms_address_addrs (doc, addresses, "from_email");
- if (strftime (date_str, sizeof (date_str),
- "%Y%m%d%H%M%S", &gm_time_tm) == 0) {
- fprintf (stderr, "Internal error formatting time\n");
- exit (1);
- }
+ add_terms_address_addrs (doc,
+ g_mime_message_get_all_recipients (message),
+ "to_email");
- add_term (doc, "date", date_str);
+ g_mime_message_get_date (message, &time, NULL);
- add_term (doc, "label", "inbox");
- add_term (doc, "label", "unread");
- add_term (doc, "type", "mail");
+ gmtime_r (&time, &gm_time_tm);
- value = g_mime_message_get_message_id (message);
- add_term (doc, "msgid", value);
+ if (strftime (date_str, sizeof (date_str),
+ "%Y%m%d%H%M%S", &gm_time_tm) == 0) {
+ fprintf (stderr, "Internal error formatting time\n");
+ exit (1);
+ }
- add_term (doc, "source_id", "1");
+ add_term (doc, "date", date_str);
- add_term (doc, "thread", value);
+ add_term (doc, "label", "inbox");
+ add_term (doc, "label", "unread");
+ add_term (doc, "type", "mail");
+ add_term (doc, "source_id", "1");
- doc.add_value (NOTMUCH_VALUE_MESSAGE_ID, value);
- doc.add_value (NOTMUCH_VALUE_THREAD, value);
+ value = g_mime_message_get_message_id (message);
+ add_term (doc, "msgid", value);
+ add_term (doc, "thread", value);
- doc.add_value (NOTMUCH_VALUE_DATE, Xapian::sortable_serialise (time));
+ doc.add_value (NOTMUCH_VALUE_MESSAGE_ID, value);
+ doc.add_value (NOTMUCH_VALUE_THREAD, value);
- db.add_document (doc);
+ doc.add_value (NOTMUCH_VALUE_DATE, Xapian::sortable_serialise (time));
- } catch (const Xapian::Error &error) {
- cerr << "A Xapian exception occurred: " << error.get_msg () << endl;
- exit (1);
- }
+ db.add_document (doc);
g_object_unref (message);
g_object_unref (parser);
g_object_unref (stream);
+}
+
+static void
+usage (const char *argv0)
+{
+ fprintf (stderr, "Usage: %s <path-to-xapian-database>\n", argv0);
+ fprintf (stderr, "\n");
+ fprintf (stderr, "Messages to be indexed are read from stdnin as absolute filenames\n");
+ fprintf (stderr, "one file per line.");
+}
+
+int
+main (int argc, char **argv)
+{
+ const char *database_path;
+ char *filename;
+ GIOChannel *channel;
+ GIOStatus gio_status;
+ GError *error = NULL;
+
+ if (argc < 2) {
+ usage (argv[0]);
+ exit (1);
+ }
+
+ database_path = argv[1];
+
+ g_mime_init (0);
+
+ try {
+ Xapian::WritableDatabase db;
+ Xapian::TermGenerator term_gen;
+
+ db = Xapian::WritableDatabase (database_path,
+ Xapian::DB_CREATE_OR_OPEN);
+
+ term_gen = Xapian::TermGenerator ();
+
+ channel = g_io_channel_unix_new (fileno (stdin));
+
+ while (1) {
+ gio_status = g_io_channel_read_line (channel, &filename,
+ NULL, NULL, &error);
+ if (gio_status == G_IO_STATUS_EOF)
+ break;
+ if (gio_status != G_IO_STATUS_NORMAL) {
+ fprintf (stderr, "An error occurred reading from stdin: %s\n",
+ error->message);
+ exit (1);
+ }
+
+ g_strchomp (filename);
+ index_file (db, term_gen, filename);
+
+ g_free (filename);
+ }
+
+ } catch (const Xapian::Error &error) {
+ cerr << "A Xapian exception occurred: " << error.get_msg () << endl;
+ exit (1);
+ }
return 0;
}