diff options
Diffstat (limited to 'notmuch-show.c')
| -rw-r--r-- | notmuch-show.c | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/notmuch-show.c b/notmuch-show.c new file mode 100644 index 00000000..7647e9e4 --- /dev/null +++ b/notmuch-show.c @@ -0,0 +1,290 @@ +/* notmuch - Not much of an email program, (just index and search) + * + * 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-client.h" + +static const char * +_get_tags_as_string (void *ctx, notmuch_message_t *message) +{ + notmuch_tags_t *tags; + int first = 1; + const char *tag; + char *result; + + result = talloc_strdup (ctx, ""); + if (result == NULL) + return NULL; + + for (tags = notmuch_message_get_tags (message); + notmuch_tags_has_more (tags); + notmuch_tags_advance (tags)) + { + tag = notmuch_tags_get (tags); + + result = talloc_asprintf_append (result, "%s%s", + first ? "" : " ", tag); + first = 0; + } + + return result; +} + +/* Get a nice, single-line summary of message. */ +static const char * +_get_one_line_summary (void *ctx, notmuch_message_t *message) +{ + const char *from; + time_t date; + const char *relative_date; + const char *tags; + + from = notmuch_message_get_header (message, "from"); + + date = notmuch_message_get_date (message); + relative_date = notmuch_time_relative_date (ctx, date); + + tags = _get_tags_as_string (ctx, message); + + return talloc_asprintf (ctx, "%s (%s) (%s)", + from, relative_date, tags); +} + +static void +show_message_part (GMimeObject *part, int *part_count) +{ + GMimeStream *stream; + GMimeDataWrapper *wrapper; + GMimeContentDisposition *disposition; + GMimeContentType *content_type; + + *part_count = *part_count + 1; + + 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. Continuing.\n"); + } + show_message_part (g_mime_multipart_get_part (multipart, i), + part_count); + } + return; + } + + if (GMIME_IS_MESSAGE_PART (part)) { + GMimeMessage *mime_message; + + mime_message = g_mime_message_part_get_message (GMIME_MESSAGE_PART (part)); + + show_message_part (g_mime_message_get_mime_part (mime_message), + part_count); + + return; + } + + if (! (GMIME_IS_PART (part))) { + fprintf (stderr, "Warning: Not displaying 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)); + content_type = g_mime_object_get_content_type (GMIME_OBJECT (part)); + + printf ("\fattachment{ ID: %d, Content-type: %s\n", + *part_count, + g_mime_content_type_to_string (content_type)); + printf ("Attachment: %s (%s)\n", filename, + g_mime_content_type_to_string (content_type)); + printf ("\fattachment}\n"); + + return; + } + + content_type = g_mime_object_get_content_type (GMIME_OBJECT (part)); + + printf ("\fpart{ ID: %d, Content-type: %s\n", + *part_count, + g_mime_content_type_to_string (content_type)); + + if (g_mime_content_type_is_type (content_type, "text", "*") && + !g_mime_content_type_is_type (content_type, "text", "html")) + { + stream = g_mime_stream_file_new (stdout); + g_mime_stream_file_set_owner (GMIME_STREAM_FILE (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); + } + else + { + printf ("Non-text part: %s\n", + g_mime_content_type_to_string (content_type)); + } + + printf ("\fpart}\n"); +} + +static notmuch_status_t +show_message_body (const char *filename) +{ + GMimeStream *stream = NULL; + GMimeParser *parser = NULL; + GMimeMessage *mime_message = NULL; + notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS; + static int initialized = 0; + FILE *file = NULL; + int part_count = 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; + } + + stream = g_mime_stream_file_new (file); + g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream), FALSE); + + parser = g_mime_parser_new_with_stream (stream); + + mime_message = g_mime_parser_construct_message (parser); + + show_message_part (g_mime_message_get_mime_part (mime_message), + &part_count); + + DONE: + if (mime_message) + g_object_unref (mime_message); + + if (parser) + g_object_unref (parser); + + if (stream) + g_object_unref (stream); + + if (file) + fclose (file); + + return ret; +} + +int +notmuch_show_command (void *ctx, unused (int argc), unused (char *argv[])) +{ + void *local = talloc_new (ctx); + char *query_string; + notmuch_database_t *notmuch = NULL; + notmuch_query_t *query = NULL; + notmuch_messages_t *messages; + notmuch_message_t *message; + int ret = 0; + + const char *headers[] = { + "From", "To", "Cc", "Bcc", "Date" + }; + const char *name, *value; + unsigned int i; + + notmuch = notmuch_database_open (NULL); + if (notmuch == NULL) { + ret = 1; + goto DONE; + } + + query_string = query_string_from_args (local, argc, argv); + if (query_string == NULL) { + fprintf (stderr, "Out of memory\n"); + ret = 1; + goto DONE; + } + + query = notmuch_query_create (notmuch, query_string); + if (query == NULL) { + fprintf (stderr, "Out of memory\n"); + ret = 1; + goto DONE; + } + + for (messages = notmuch_query_search_messages (query); + notmuch_messages_has_more (messages); + notmuch_messages_advance (messages)) + { + message = notmuch_messages_get (messages); + + printf ("\fmessage{ id:%s filename:%s\n", + notmuch_message_get_message_id (message), + notmuch_message_get_filename (message)); + + printf ("\fheader{\n"); + + printf ("%s\n", _get_one_line_summary (local, message)); + + printf ("%s\n", notmuch_message_get_header (message, "subject")); + + for (i = 0; i < ARRAY_SIZE (headers); i++) { + name = headers[i]; + value = notmuch_message_get_header (message, name); + if (value) + printf ("%s: %s\n", name, value); + } + + printf ("\fheader}\n"); + printf ("\fbody{\n"); + + show_message_body (notmuch_message_get_filename (message)); + + printf ("\fbody}\n"); + + printf ("\fmessage}\n"); + + notmuch_message_destroy (message); + } + + DONE: + if (local) + talloc_free (local); + + if (query) + notmuch_query_destroy (query); + + if (notmuch) + notmuch_database_close (notmuch); + + return ret; +} |