+++ /dev/null
-/*
- * Copyright © 2009 Carl Worth
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see http://www.gnu.org/licenses/ .
- *
- * Author: Carl Worth <cworth@cworth.org>
- */
-
-#include "notmuch-private.h"
-
-#include <gmime/gmime.h>
-
-#include <xapian.h>
-
-/* We're finally down to a single (NAME + address) email "mailbox". */
-static void
-_index_address_mailbox (notmuch_message_t *message,
- const char *prefix_name,
- InternetAddress *address)
-{
- InternetAddressMailbox *mailbox = INTERNET_ADDRESS_MAILBOX (address);
- const char *name, *addr;
- char *contact;
- int own_name = 0;
-
- name = internet_address_get_name (address);
- addr = internet_address_mailbox_get_addr (mailbox);
-
- if (addr) {
- if (name) {
- contact = talloc_asprintf (message, "\"%s\" <%s>",
- name, addr);
- _notmuch_message_add_term (message, "contact", contact);
- talloc_free (contact);
- } else {
- _notmuch_message_add_term (message, "contact", addr);
- }
- }
-
- /* In the absence of a name, we'll strip the part before the @
- * from the address. */
- if (! name) {
- const char *at;
-
- at = strchr (addr, '@');
- if (at) {
- name = strndup (addr, at - addr);
- own_name = 1;
- }
- }
-
- if (name)
- _notmuch_message_gen_terms (message, prefix_name, name);
- if (addr)
- _notmuch_message_gen_terms (message, prefix_name, addr);
-}
-
-static void
-_index_address_list (notmuch_message_t *message,
- const char *prefix_name,
- InternetAddressList *addresses);
-
-/* The outer loop over the InternetAddressList wasn't quite enough.
- * There can actually be a tree here where a single member of the list
- * is a "group" containing another list. Recurse please.
- */
-static void
-_index_address_group (notmuch_message_t *message,
- const char *prefix_name,
- InternetAddress *address)
-{
- InternetAddressGroup *group;
- InternetAddressList *list;
-
- group = INTERNET_ADDRESS_GROUP (address);
- list = internet_address_group_get_members (group);
-
- if (! list)
- return;
-
- _index_address_list (message, prefix_name, list);
-}
-
-static void
-_index_address_list (notmuch_message_t *message,
- const char *prefix_name,
- InternetAddressList *addresses)
-{
- int i;
- InternetAddress *address;
-
- if (addresses == NULL)
- return;
-
- for (i = 0; i < internet_address_list_length (addresses); i++) {
- address = internet_address_list_get_address (addresses, i);
- if (INTERNET_ADDRESS_IS_MAILBOX (address)) {
- _index_address_mailbox (message, prefix_name, address);
- } else if (INTERNET_ADDRESS_IS_GROUP (address)) {
- _index_address_group (message, prefix_name, address);
- } else {
- INTERNAL_ERROR ("GMime InternetAddress is neither a mailbox nor a group.\n");
- }
- }
-}
-
-static const char *
-skip_re_in_subject (const char *subject)
-{
- const char *s = subject;
-
- if (subject == NULL)
- return NULL;
-
- while (*s) {
- while (*s && isspace (*s))
- s++;
- if (strncasecmp (s, "re:", 3) == 0)
- s += 3;
- else
- break;
- }
-
- return s;
-}
-
-/* Given a string representing the body of a message, generate terms
- * for it, (skipping quoted portions and signatures).
- *
- * This function is evil in that it modifies the string passed to it,
- * (changing some newlines into '\0').
- */
-static void
-_index_body_text (notmuch_message_t *message, char *body)
-{
- char *line, *line_end, *next_line;
-
- if (body == NULL)
- return;
-
- next_line = body;
-
- while (1) {
- line = next_line;
- if (*line == '\0')
- break;
-
- next_line = strchr (line, '\n');
- if (next_line == NULL) {
- next_line = line + strlen (line);
- }
- line_end = next_line - 1;
-
- /* Get to the next non-blank line. */
- while (*next_line == '\n')
- next_line++;
-
- /* Skip blank lines. */
- if (line_end < line)
- continue;
-
- /* Skip lines that are quotes. */
- if (*line == '>')
- continue;
-
- /* Also skip lines introducing a quote on the next line. */
- if (*line_end == ':' && *next_line == '>')
- continue;
-
- /* Finally, bail as soon as we see a signature. */
- /* XXX: Should only do this if "near" the end of the message. */
- if (strncmp (line, "-- ", 3) == 0)
- break;
-
- *(line_end + 1) = '\0';
-
- _notmuch_message_gen_terms (message, NULL, line);
- }
-}
-
-/* Callback to generate terms for each mime part of a message. */
-static void
-_index_mime_part (notmuch_message_t *message,
- GMimeObject *part)
-{
- GMimeStream *stream;
- GMimeDataWrapper *wrapper;
- GByteArray *byte_array;
- GMimeContentDisposition *disposition;
- char *body;
-
- if (GMIME_IS_MULTIPART (part)) {
- GMimeMultipart *multipart = GMIME_MULTIPART (part);
- int i;
-
- for (i = 0; i < g_mime_multipart_get_count (multipart); i++) {
- if (GMIME_IS_MULTIPART_SIGNED (multipart)) {
- /* Don't index the signature. */
- if (i == 1)
- continue;
- if (i > 1)
- fprintf (stderr, "Warning: Unexpected extra parts of mutlipart/signed. Indexing anyway.\n");
- }
- _index_mime_part (message,
- g_mime_multipart_get_part (multipart, i));
- }
- return;
- }
-
- if (GMIME_IS_MESSAGE_PART (part)) {
- GMimeMessage *mime_message;
-
- mime_message = g_mime_message_part_get_message (GMIME_MESSAGE_PART (part));
-
- _index_mime_part (message, g_mime_message_get_mime_part (mime_message));
-
- return;
- }
-
- if (! (GMIME_IS_PART (part))) {
- fprintf (stderr, "Warning: Not indexing unknown mime part: %s.\n",
- g_type_name (G_OBJECT_TYPE (part)));
- return;
- }
-
- disposition = g_mime_object_get_content_disposition (part);
- if (disposition &&
- strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
- {
- const char *filename = g_mime_part_get_filename (GMIME_PART (part));
-
- _notmuch_message_add_term (message, "tag", "attachment");
- _notmuch_message_gen_terms (message, "attachment", filename);
-
- /* XXX: Would be nice to call out to something here to parse
- * the attachment into text and then index that. */
- return;
- }
-
- byte_array = g_byte_array_new ();
-
- stream = g_mime_stream_mem_new_with_byte_array (byte_array);
- g_mime_stream_mem_set_owner (GMIME_STREAM_MEM (stream), FALSE);
- wrapper = g_mime_part_get_content_object (GMIME_PART (part));
- if (wrapper)
- g_mime_data_wrapper_write_to_stream (wrapper, stream);
-
- g_object_unref (stream);
-
- g_byte_array_append (byte_array, (guint8 *) "\0", 1);
- body = (char *) g_byte_array_free (byte_array, FALSE);
-
- _index_body_text (message, body);
-
- free (body);
-}
-
-notmuch_status_t
-_notmuch_message_index_file (notmuch_message_t *message,
- const char *filename)
-{
- GMimeStream *stream = NULL;
- GMimeParser *parser = NULL;
- GMimeMessage *mime_message = NULL;
- InternetAddressList *addresses;
- FILE *file = NULL;
- const char *from, *subject;
- notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
- static int initialized = 0;
-
- if (! initialized) {
- g_mime_init (0);
- initialized = 1;
- }
-
- file = fopen (filename, "r");
- if (! file) {
- fprintf (stderr, "Error opening %s: %s\n", filename, strerror (errno));
- ret = NOTMUCH_STATUS_FILE_ERROR;
- goto DONE;
- }
-
- /* Evil GMime steals my FILE* here so I won't fclose it. */
- stream = g_mime_stream_file_new (file);
-
- parser = g_mime_parser_new_with_stream (stream);
-
- mime_message = g_mime_parser_construct_message (parser);
-
- from = g_mime_message_get_sender (mime_message);
- addresses = internet_address_list_parse_string (from);
-
- _index_address_list (message, "from", addresses);
-
- addresses = g_mime_message_get_all_recipients (mime_message);
- _index_address_list (message, "to", addresses);
-
- subject = g_mime_message_get_subject (mime_message);
- subject = skip_re_in_subject (subject);
- _notmuch_message_gen_terms (message, "subject", subject);
-
- _index_mime_part (message, g_mime_message_get_mime_part (mime_message));
-
- DONE:
- if (mime_message)
- g_object_unref (mime_message);
-
- if (parser)
- g_object_unref (parser);
-
- if (stream)
- g_object_unref (stream);
-
- return ret;
-}
projects / notmuch / blobdiff