1 /* notmuch - Not much of an email program, (just index and search)
3 * Copyright © 2009 Carl Worth
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see https://www.gnu.org/licenses/ .
18 * Author: Carl Worth <cworth@cworth.org>
21 #include "notmuch-client.h"
22 #include "gmime-filter-reply.h"
25 static notmuch_status_t
26 format_part_text (const void *ctx, sprinter_t *sp, mime_node_t *node,
27 int indent, const notmuch_show_params_t *params);
29 static const notmuch_show_format_t format_text = {
30 .new_sprinter = sprinter_text_create,
31 .part = format_part_text,
34 static notmuch_status_t
35 format_part_sprinter_entry (const void *ctx, sprinter_t *sp, mime_node_t *node,
36 int indent, const notmuch_show_params_t *params);
38 static const notmuch_show_format_t format_json = {
39 .new_sprinter = sprinter_json_create,
40 .part = format_part_sprinter_entry,
43 static const notmuch_show_format_t format_sexp = {
44 .new_sprinter = sprinter_sexp_create,
45 .part = format_part_sprinter_entry,
48 static notmuch_status_t
49 format_part_mbox (const void *ctx, sprinter_t *sp, mime_node_t *node,
50 int indent, const notmuch_show_params_t *params);
52 static const notmuch_show_format_t format_mbox = {
53 .new_sprinter = sprinter_text_create,
54 .part = format_part_mbox,
57 static notmuch_status_t
58 format_part_raw (unused (const void *ctx), sprinter_t *sp, mime_node_t *node,
60 unused (const notmuch_show_params_t *params));
62 static const notmuch_show_format_t format_raw = {
63 .new_sprinter = sprinter_text_create,
64 .part = format_part_raw,
68 _get_tags_as_string (const void *ctx, notmuch_message_t *message)
75 result = talloc_strdup (ctx, "");
79 for (tags = notmuch_message_get_tags (message);
80 notmuch_tags_valid (tags);
81 notmuch_tags_move_to_next (tags))
83 tag = notmuch_tags_get (tags);
85 result = talloc_asprintf_append (result, "%s%s",
86 first ? "" : " ", tag);
93 /* Get a nice, single-line summary of message. */
95 _get_one_line_summary (const void *ctx, notmuch_message_t *message)
99 const char *relative_date;
102 from = notmuch_message_get_header (message, "from");
104 date = notmuch_message_get_date (message);
105 relative_date = notmuch_time_relative_date (ctx, date);
107 tags = _get_tags_as_string (ctx, message);
109 return talloc_asprintf (ctx, "%s (%s) (%s)",
110 from, relative_date, tags);
113 static const char *_get_disposition(GMimeObject *meta)
115 GMimeContentDisposition *disposition;
117 disposition = g_mime_object_get_content_disposition (meta);
121 return g_mime_content_disposition_get_disposition (disposition);
124 /* Emit a sequence of key/value pairs for the metadata of message.
125 * The caller should begin a map before calling this. */
127 format_message_sprinter (sprinter_t *sp, notmuch_message_t *message)
129 /* Any changes to the JSON or S-Expression format should be
130 * reflected in the file devel/schemata. */
132 void *local = talloc_new (NULL);
133 notmuch_tags_t *tags;
135 const char *relative_date;
137 sp->map_key (sp, "id");
138 sp->string (sp, notmuch_message_get_message_id (message));
140 sp->map_key (sp, "match");
141 sp->boolean (sp, notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH));
143 sp->map_key (sp, "excluded");
144 sp->boolean (sp, notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED));
146 sp->map_key (sp, "filename");
147 if (notmuch_format_version >= 3) {
148 notmuch_filenames_t *filenames;
151 for (filenames = notmuch_message_get_filenames (message);
152 notmuch_filenames_valid (filenames);
153 notmuch_filenames_move_to_next (filenames)) {
154 sp->string (sp, notmuch_filenames_get (filenames));
156 notmuch_filenames_destroy (filenames);
159 sp->string (sp, notmuch_message_get_filename (message));
162 sp->map_key (sp, "timestamp");
163 date = notmuch_message_get_date (message);
164 sp->integer (sp, date);
166 sp->map_key (sp, "date_relative");
167 relative_date = notmuch_time_relative_date (local, date);
168 sp->string (sp, relative_date);
170 sp->map_key (sp, "tags");
172 for (tags = notmuch_message_get_tags (message);
173 notmuch_tags_valid (tags);
174 notmuch_tags_move_to_next (tags))
175 sp->string (sp, notmuch_tags_get (tags));
181 /* Extract just the email address from the contents of a From:
184 _extract_email_address (const void *ctx, const char *from)
186 InternetAddressList *addresses;
187 InternetAddress *address;
188 InternetAddressMailbox *mailbox;
189 const char *email = "MAILER-DAEMON";
191 addresses = internet_address_list_parse_string (from);
193 /* Bail if there is no address here. */
194 if (addresses == NULL || internet_address_list_length (addresses) < 1)
197 /* Otherwise, just use the first address. */
198 address = internet_address_list_get_address (addresses, 0);
200 /* The From header should never contain an address group rather
201 * than a mailbox. So bail if it does. */
202 if (! INTERNET_ADDRESS_IS_MAILBOX (address))
205 mailbox = INTERNET_ADDRESS_MAILBOX (address);
206 email = internet_address_mailbox_get_addr (mailbox);
207 email = talloc_strdup (ctx, email);
211 g_object_unref (addresses);
216 /* Return 1 if 'line' is an mbox From_ line---that is, a line
217 * beginning with zero or more '>' characters followed by the
218 * characters 'F', 'r', 'o', 'm', and space.
220 * Any characters at all may appear after that in the line.
223 _is_from_line (const char *line)
225 const char *s = line;
233 if (STRNCMP_LITERAL (s, "From ") == 0)
240 format_headers_sprinter (sprinter_t *sp, GMimeMessage *message,
241 notmuch_bool_t reply)
243 /* Any changes to the JSON or S-Expression format should be
244 * reflected in the file devel/schemata. */
246 InternetAddressList *recipients;
247 char *recipients_string;
248 const char *reply_to_string;
253 sp->map_key (sp, "Subject");
254 sp->string (sp, g_mime_message_get_subject (message));
256 sp->map_key (sp, "From");
257 sp->string (sp, g_mime_message_get_sender (message));
259 recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_TO);
260 recipients_string = internet_address_list_to_string (recipients, 0);
261 if (recipients_string) {
262 sp->map_key (sp, "To");
263 sp->string (sp, recipients_string);
264 g_free (recipients_string);
267 recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_CC);
268 recipients_string = internet_address_list_to_string (recipients, 0);
269 if (recipients_string) {
270 sp->map_key (sp, "Cc");
271 sp->string (sp, recipients_string);
272 g_free (recipients_string);
275 recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_BCC);
276 recipients_string = internet_address_list_to_string (recipients, 0);
277 if (recipients_string) {
278 sp->map_key (sp, "Bcc");
279 sp->string (sp, recipients_string);
280 g_free (recipients_string);
283 reply_to_string = g_mime_message_get_reply_to (message);
284 if (reply_to_string) {
285 sp->map_key (sp, "Reply-To");
286 sp->string (sp, reply_to_string);
290 sp->map_key (sp, "In-reply-to");
291 sp->string (sp, g_mime_object_get_header (GMIME_OBJECT (message), "In-reply-to"));
293 sp->map_key (sp, "References");
294 sp->string (sp, g_mime_object_get_header (GMIME_OBJECT (message), "References"));
296 sp->map_key (sp, "Date");
297 date_string = g_mime_message_get_date_as_string (message);
298 sp->string (sp, date_string);
299 g_free (date_string);
305 /* Write a MIME text part out to the given stream.
307 * If (flags & NOTMUCH_SHOW_TEXT_PART_REPLY), this prepends "> " to
310 * Both line-ending conversion (CRLF->LF) and charset conversion ( ->
311 * UTF-8) will be performed, so it is inappropriate to call this
312 * function with a non-text part. Doing so will trigger an internal
316 show_text_part_content (GMimeObject *part, GMimeStream *stream_out,
317 notmuch_show_text_part_flags flags)
319 GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
320 GMimeStream *stream_filter = NULL;
321 GMimeFilter *crlf_filter = NULL;
322 GMimeDataWrapper *wrapper;
325 if (! g_mime_content_type_is_type (content_type, "text", "*"))
326 INTERNAL_ERROR ("Illegal request to format non-text part (%s) as text.",
327 g_mime_content_type_to_string (content_type));
329 if (stream_out == NULL)
332 stream_filter = g_mime_stream_filter_new (stream_out);
333 crlf_filter = g_mime_filter_crlf_new (FALSE, FALSE);
334 g_mime_stream_filter_add(GMIME_STREAM_FILTER (stream_filter),
336 g_object_unref (crlf_filter);
338 charset = g_mime_object_get_content_type_parameter (part, "charset");
340 GMimeFilter *charset_filter;
341 charset_filter = g_mime_filter_charset_new (charset, "UTF-8");
342 /* This result can be NULL for things like "unknown-8bit".
343 * Don't set a NULL filter as that makes GMime print
344 * annoying assertion-failure messages on stderr. */
345 if (charset_filter) {
346 g_mime_stream_filter_add (GMIME_STREAM_FILTER (stream_filter),
348 g_object_unref (charset_filter);
353 if (flags & NOTMUCH_SHOW_TEXT_PART_REPLY) {
354 GMimeFilter *reply_filter;
355 reply_filter = g_mime_filter_reply_new (TRUE);
357 g_mime_stream_filter_add (GMIME_STREAM_FILTER (stream_filter),
359 g_object_unref (reply_filter);
363 wrapper = g_mime_part_get_content_object (GMIME_PART (part));
364 if (wrapper && stream_filter)
365 g_mime_data_wrapper_write_to_stream (wrapper, stream_filter);
367 g_object_unref(stream_filter);
370 /* Get signature status string (GMime 2.6) */
372 signature_status_to_string (GMimeSignatureStatus x)
375 case GMIME_SIGNATURE_STATUS_GOOD:
377 case GMIME_SIGNATURE_STATUS_BAD:
379 case GMIME_SIGNATURE_STATUS_ERROR:
385 /* Signature status sprinter (GMime 2.6) */
387 format_part_sigstatus_sprinter (sprinter_t *sp, mime_node_t *node)
389 /* Any changes to the JSON or S-Expression format should be
390 * reflected in the file devel/schemata. */
392 GMimeSignatureList *siglist = node->sig_list;
402 for (i = 0; i < g_mime_signature_list_length (siglist); i++) {
403 GMimeSignature *signature = g_mime_signature_list_get_signature (siglist, i);
408 GMimeSignatureStatus status = g_mime_signature_get_status (signature);
409 sp->map_key (sp, "status");
410 sp->string (sp, signature_status_to_string (status));
412 GMimeCertificate *certificate = g_mime_signature_get_certificate (signature);
413 if (status == GMIME_SIGNATURE_STATUS_GOOD) {
415 sp->map_key (sp, "fingerprint");
416 sp->string (sp, g_mime_certificate_get_fingerprint (certificate));
418 /* these dates are seconds since the epoch; should we
419 * provide a more human-readable format string? */
420 time_t created = g_mime_signature_get_created (signature);
422 sp->map_key (sp, "created");
423 sp->integer (sp, created);
425 time_t expires = g_mime_signature_get_expires (signature);
427 sp->map_key (sp, "expires");
428 sp->integer (sp, expires);
430 /* output user id only if validity is FULL or ULTIMATE. */
431 /* note that gmime is using the term "trust" here, which
432 * is WRONG. It's actually user id "validity". */
434 const char *name = g_mime_certificate_get_name (certificate);
435 GMimeCertificateTrust trust = g_mime_certificate_get_trust (certificate);
436 if (name && (trust == GMIME_CERTIFICATE_TRUST_FULLY || trust == GMIME_CERTIFICATE_TRUST_ULTIMATE)) {
437 sp->map_key (sp, "userid");
438 sp->string (sp, name);
441 } else if (certificate) {
442 const char *key_id = g_mime_certificate_get_key_id (certificate);
444 sp->map_key (sp, "keyid");
445 sp->string (sp, key_id);
449 GMimeSignatureError errors = g_mime_signature_get_errors (signature);
450 if (errors != GMIME_SIGNATURE_ERROR_NONE) {
451 sp->map_key (sp, "errors");
452 sp->integer (sp, errors);
461 static notmuch_status_t
462 format_part_text (const void *ctx, sprinter_t *sp, mime_node_t *node,
463 int indent, const notmuch_show_params_t *params)
465 /* The disposition and content-type metadata are associated with
466 * the envelope for message parts */
467 GMimeObject *meta = node->envelope_part ?
468 GMIME_OBJECT (node->envelope_part) : node->part;
469 GMimeContentType *content_type = g_mime_object_get_content_type (meta);
470 const notmuch_bool_t leaf = GMIME_IS_PART (node->part);
471 const char *part_type;
474 if (node->envelope_file) {
475 notmuch_message_t *message = node->envelope_file;
477 part_type = "message";
478 printf ("\f%s{ id:%s depth:%d match:%d excluded:%d filename:%s\n",
480 notmuch_message_get_message_id (message),
482 notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH) ? 1 : 0,
483 notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED) ? 1 : 0,
484 notmuch_message_get_filename (message));
486 char *content_string;
487 const char *disposition = _get_disposition (meta);
488 const char *cid = g_mime_object_get_content_id (meta);
489 const char *filename = leaf ?
490 g_mime_part_get_filename (GMIME_PART (node->part)) : NULL;
493 strcasecmp (disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
494 part_type = "attachment";
498 printf ("\f%s{ ID: %d", part_type, node->part_num);
500 printf (", Filename: %s", filename);
502 printf (", Content-id: %s", cid);
504 content_string = g_mime_content_type_to_string (content_type);
505 printf (", Content-type: %s\n", content_string);
506 g_free (content_string);
509 if (GMIME_IS_MESSAGE (node->part)) {
510 GMimeMessage *message = GMIME_MESSAGE (node->part);
511 InternetAddressList *recipients;
512 char *recipients_string;
515 printf ("\fheader{\n");
516 if (node->envelope_file)
517 printf ("%s\n", _get_one_line_summary (ctx, node->envelope_file));
518 printf ("Subject: %s\n", g_mime_message_get_subject (message));
519 printf ("From: %s\n", g_mime_message_get_sender (message));
520 recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_TO);
521 recipients_string = internet_address_list_to_string (recipients, 0);
522 if (recipients_string)
523 printf ("To: %s\n", recipients_string);
524 g_free (recipients_string);
525 recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_CC);
526 recipients_string = internet_address_list_to_string (recipients, 0);
527 if (recipients_string)
528 printf ("Cc: %s\n", recipients_string);
529 g_free (recipients_string);
530 date_string = g_mime_message_get_date_as_string (message);
531 printf ("Date: %s\n", date_string);
532 g_free (date_string);
533 printf ("\fheader}\n");
535 printf ("\fbody{\n");
539 if (g_mime_content_type_is_type (content_type, "text", "*") &&
540 !g_mime_content_type_is_type (content_type, "text", "html"))
542 GMimeStream *stream_stdout = g_mime_stream_file_new (stdout);
543 g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
544 show_text_part_content (node->part, stream_stdout, 0);
545 g_object_unref(stream_stdout);
547 char *content_string = g_mime_content_type_to_string (content_type);
548 printf ("Non-text part: %s\n", content_string);
549 g_free (content_string);
553 for (i = 0; i < node->nchildren; i++)
554 format_part_text (ctx, sp, mime_node_child (node, i), indent, params);
556 if (GMIME_IS_MESSAGE (node->part))
557 printf ("\fbody}\n");
559 printf ("\f%s}\n", part_type);
561 return NOTMUCH_STATUS_SUCCESS;
565 format_omitted_part_meta_sprinter (sprinter_t *sp, GMimeObject *meta, GMimePart *part)
567 const char *content_charset = g_mime_object_get_content_type_parameter (meta, "charset");
568 const char *cte = g_mime_object_get_header (meta, "content-transfer-encoding");
569 GMimeDataWrapper *wrapper = g_mime_part_get_content_object (part);
570 GMimeStream *stream = g_mime_data_wrapper_get_stream (wrapper);
571 ssize_t content_length = g_mime_stream_length (stream);
573 if (content_charset != NULL) {
574 sp->map_key (sp, "content-charset");
575 sp->string (sp, content_charset);
578 sp->map_key (sp, "content-transfer-encoding");
579 sp->string (sp, cte);
581 if (content_length >= 0) {
582 sp->map_key (sp, "content-length");
583 sp->integer (sp, content_length);
588 format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
589 notmuch_bool_t first, notmuch_bool_t output_body,
590 notmuch_bool_t include_html)
592 /* Any changes to the JSON or S-Expression format should be
593 * reflected in the file devel/schemata. */
595 if (node->envelope_file) {
597 format_message_sprinter (sp, node->envelope_file);
599 sp->map_key (sp, "headers");
600 format_headers_sprinter (sp, GMIME_MESSAGE (node->part), FALSE);
603 sp->map_key (sp, "body");
605 format_part_sprinter (ctx, sp, mime_node_child (node, 0), first, TRUE, include_html);
612 /* The disposition and content-type metadata are associated with
613 * the envelope for message parts */
614 GMimeObject *meta = node->envelope_part ?
615 GMIME_OBJECT (node->envelope_part) : node->part;
616 GMimeContentType *content_type = g_mime_object_get_content_type (meta);
617 char *content_string;
618 const char *disposition = _get_disposition (meta);
619 const char *cid = g_mime_object_get_content_id (meta);
620 const char *filename = GMIME_IS_PART (node->part) ?
621 g_mime_part_get_filename (GMIME_PART (node->part)) : NULL;
627 sp->map_key (sp, "id");
628 sp->integer (sp, node->part_num);
630 if (node->decrypt_attempted) {
631 sp->map_key (sp, "encstatus");
634 sp->map_key (sp, "status");
635 sp->string (sp, node->decrypt_success ? "good" : "bad");
640 if (node->verify_attempted) {
641 sp->map_key (sp, "sigstatus");
642 format_part_sigstatus_sprinter (sp, node);
645 sp->map_key (sp, "content-type");
646 content_string = g_mime_content_type_to_string (content_type);
647 sp->string (sp, content_string);
648 g_free (content_string);
651 sp->map_key (sp, "content-disposition");
652 sp->string (sp, disposition);
656 sp->map_key (sp, "content-id");
657 sp->string (sp, cid);
661 sp->map_key (sp, "filename");
662 sp->string (sp, filename);
665 if (GMIME_IS_PART (node->part)) {
666 /* For non-HTML text parts, we include the content in the
667 * JSON. Since JSON must be Unicode, we handle charset
668 * decoding here and do not report a charset to the caller.
669 * For text/html parts, we do not include the content unless
670 * the --include-html option has been passed. If a html part
671 * is not included, it can be requested directly. This makes
672 * charset decoding the responsibility on the caller so we
673 * report the charset for text/html parts.
675 if (g_mime_content_type_is_type (content_type, "text", "*") &&
677 ! g_mime_content_type_is_type (content_type, "text", "html")))
679 GMimeStream *stream_memory = g_mime_stream_mem_new ();
680 GByteArray *part_content;
681 show_text_part_content (node->part, stream_memory, 0);
682 part_content = g_mime_stream_mem_get_byte_array (GMIME_STREAM_MEM (stream_memory));
683 sp->map_key (sp, "content");
684 sp->string_len (sp, (char *) part_content->data, part_content->len);
685 g_object_unref (stream_memory);
687 format_omitted_part_meta_sprinter (sp, meta, GMIME_PART (node->part));
689 } else if (GMIME_IS_MULTIPART (node->part)) {
690 sp->map_key (sp, "content");
693 } else if (GMIME_IS_MESSAGE (node->part)) {
694 sp->map_key (sp, "content");
698 sp->map_key (sp, "headers");
699 format_headers_sprinter (sp, GMIME_MESSAGE (node->part), FALSE);
701 sp->map_key (sp, "body");
706 for (i = 0; i < node->nchildren; i++)
707 format_part_sprinter (ctx, sp, mime_node_child (node, i), i == 0, TRUE, include_html);
709 /* Close content structures */
710 for (i = 0; i < nclose; i++)
716 static notmuch_status_t
717 format_part_sprinter_entry (const void *ctx, sprinter_t *sp,
718 mime_node_t *node, unused (int indent),
719 const notmuch_show_params_t *params)
721 format_part_sprinter (ctx, sp, node, TRUE, params->output_body, params->include_html);
723 return NOTMUCH_STATUS_SUCCESS;
726 /* Print a message in "mboxrd" format as documented, for example,
729 * http://qmail.org/qmail-manual-html/man5/mbox.html
731 static notmuch_status_t
732 format_part_mbox (const void *ctx, unused (sprinter_t *sp), mime_node_t *node,
734 unused (const notmuch_show_params_t *params))
736 notmuch_message_t *message = node->envelope_file;
738 const char *filename;
743 struct tm date_gmtime;
744 char date_asctime[26];
751 INTERNAL_ERROR ("format_part_mbox requires a root part");
753 filename = notmuch_message_get_filename (message);
754 file = fopen (filename, "r");
756 fprintf (stderr, "Failed to open %s: %s\n",
757 filename, strerror (errno));
758 return NOTMUCH_STATUS_FILE_ERROR;
761 from = notmuch_message_get_header (message, "from");
762 from = _extract_email_address (ctx, from);
764 date = notmuch_message_get_date (message);
765 gmtime_r (&date, &date_gmtime);
766 asctime_r (&date_gmtime, date_asctime);
768 printf ("From %s %s", from, date_asctime);
770 while ((line_len = getline (&line, &line_size, file)) != -1 ) {
771 if (_is_from_line (line))
780 return NOTMUCH_STATUS_SUCCESS;
783 static notmuch_status_t
784 format_part_raw (unused (const void *ctx), unused (sprinter_t *sp),
785 mime_node_t *node, unused (int indent),
786 unused (const notmuch_show_params_t *params))
788 if (node->envelope_file) {
789 /* Special case the entire message to avoid MIME parsing. */
790 const char *filename;
795 filename = notmuch_message_get_filename (node->envelope_file);
796 if (filename == NULL) {
797 fprintf (stderr, "Error: Cannot get message filename.\n");
798 return NOTMUCH_STATUS_FILE_ERROR;
801 file = fopen (filename, "r");
803 fprintf (stderr, "Error: Cannot open file %s: %s\n", filename, strerror (errno));
804 return NOTMUCH_STATUS_FILE_ERROR;
807 while (!feof (file)) {
808 size = fread (buf, 1, sizeof (buf), file);
810 fprintf (stderr, "Error: Read failed from %s\n", filename);
812 return NOTMUCH_STATUS_FILE_ERROR;
815 if (fwrite (buf, size, 1, stdout) != 1) {
816 fprintf (stderr, "Error: Write failed\n");
818 return NOTMUCH_STATUS_FILE_ERROR;
823 return NOTMUCH_STATUS_SUCCESS;
826 GMimeStream *stream_stdout;
827 GMimeStream *stream_filter = NULL;
829 stream_stdout = g_mime_stream_file_new (stdout);
830 g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
832 stream_filter = g_mime_stream_filter_new (stream_stdout);
834 if (GMIME_IS_PART (node->part)) {
835 /* For leaf parts, we emit only the transfer-decoded
837 GMimeDataWrapper *wrapper;
838 wrapper = g_mime_part_get_content_object (GMIME_PART (node->part));
840 if (wrapper && stream_filter)
841 g_mime_data_wrapper_write_to_stream (wrapper, stream_filter);
843 /* Write out the whole part. For message parts (the root
844 * part and embedded message parts), this will be the
845 * message including its headers (but not the
846 * encapsulating part's headers). For multipart parts,
847 * this will include the headers. */
849 g_mime_object_write_to_stream (node->part, stream_filter);
853 g_object_unref (stream_filter);
856 g_object_unref(stream_stdout);
858 return NOTMUCH_STATUS_SUCCESS;
861 static notmuch_status_t
862 show_message (void *ctx,
863 const notmuch_show_format_t *format,
865 notmuch_message_t *message,
867 notmuch_show_params_t *params)
869 void *local = talloc_new (ctx);
870 mime_node_t *root, *part;
871 notmuch_status_t status;
873 status = mime_node_open (local, message, &(params->crypto), &root);
876 part = mime_node_seek_dfs (root, (params->part < 0 ? 0 : params->part));
878 status = format->part (local, sp, part, indent, params);
884 static notmuch_status_t
885 show_messages (void *ctx,
886 const notmuch_show_format_t *format,
888 notmuch_messages_t *messages,
890 notmuch_show_params_t *params)
892 notmuch_message_t *message;
893 notmuch_bool_t match;
894 notmuch_bool_t excluded;
896 notmuch_status_t status, res = NOTMUCH_STATUS_SUCCESS;
901 notmuch_messages_valid (messages);
902 notmuch_messages_move_to_next (messages))
906 message = notmuch_messages_get (messages);
908 match = notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH);
909 excluded = notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED);
911 next_indent = indent;
913 if ((match && (!excluded || !params->omit_excluded)) || params->entire_thread) {
914 status = show_message (ctx, format, sp, message, indent, params);
917 next_indent = indent + 1;
922 status = show_messages (ctx,
924 notmuch_message_get_replies (message),
930 notmuch_message_destroy (message);
940 /* Formatted output of single message */
942 do_show_single (void *ctx,
943 notmuch_query_t *query,
944 const notmuch_show_format_t *format,
946 notmuch_show_params_t *params)
948 notmuch_messages_t *messages;
949 notmuch_message_t *message;
950 notmuch_status_t status;
953 status = notmuch_query_count_messages_st (query, &count);
954 if (print_status_query ("notmuch show", query, status))
958 fprintf (stderr, "Error: search term did not match precisely one message (matched %d messages).\n", count);
962 status = notmuch_query_search_messages_st (query, &messages);
963 if (print_status_query ("notmuch show", query, status))
966 message = notmuch_messages_get (messages);
968 if (message == NULL) {
969 fprintf (stderr, "Error: Cannot find matching message.\n");
973 notmuch_message_set_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH, 1);
975 return show_message (ctx, format, sp, message, 0, params)
976 != NOTMUCH_STATUS_SUCCESS;
979 /* Formatted output of threads */
982 notmuch_query_t *query,
983 const notmuch_show_format_t *format,
985 notmuch_show_params_t *params)
987 notmuch_threads_t *threads;
988 notmuch_thread_t *thread;
989 notmuch_messages_t *messages;
990 notmuch_status_t status, res = NOTMUCH_STATUS_SUCCESS;
992 status= notmuch_query_search_threads_st (query, &threads);
993 if (print_status_query ("notmuch show", query, status))
999 notmuch_threads_valid (threads);
1000 notmuch_threads_move_to_next (threads))
1002 thread = notmuch_threads_get (threads);
1004 messages = notmuch_thread_get_toplevel_messages (thread);
1006 if (messages == NULL)
1007 INTERNAL_ERROR ("Thread %s has no toplevel messages.\n",
1008 notmuch_thread_get_thread_id (thread));
1010 status = show_messages (ctx, format, sp, messages, 0, params);
1014 notmuch_thread_destroy (thread);
1020 return res != NOTMUCH_STATUS_SUCCESS;
1024 NOTMUCH_FORMAT_NOT_SPECIFIED,
1025 NOTMUCH_FORMAT_JSON,
1026 NOTMUCH_FORMAT_SEXP,
1027 NOTMUCH_FORMAT_TEXT,
1028 NOTMUCH_FORMAT_MBOX,
1033 ENTIRE_THREAD_DEFAULT,
1035 ENTIRE_THREAD_FALSE,
1038 /* The following is to allow future options to be added more easily */
1045 notmuch_show_command (notmuch_config_t *config, int argc, char *argv[])
1047 notmuch_database_t *notmuch;
1048 notmuch_query_t *query;
1051 const notmuch_show_format_t *format = &format_text;
1052 sprinter_t *sprinter;
1053 notmuch_show_params_t params = {
1055 .omit_excluded = TRUE,
1056 .output_body = TRUE,
1062 .include_html = FALSE
1064 int format_sel = NOTMUCH_FORMAT_NOT_SPECIFIED;
1065 int exclude = EXCLUDE_TRUE;
1066 int entire_thread = ENTIRE_THREAD_DEFAULT;
1068 notmuch_opt_desc_t options[] = {
1069 { NOTMUCH_OPT_KEYWORD, &format_sel, "format", 'f',
1070 (notmuch_keyword_t []){ { "json", NOTMUCH_FORMAT_JSON },
1071 { "text", NOTMUCH_FORMAT_TEXT },
1072 { "sexp", NOTMUCH_FORMAT_SEXP },
1073 { "mbox", NOTMUCH_FORMAT_MBOX },
1074 { "raw", NOTMUCH_FORMAT_RAW },
1076 { NOTMUCH_OPT_INT, ¬much_format_version, "format-version", 0, 0 },
1077 { NOTMUCH_OPT_KEYWORD, &exclude, "exclude", 'x',
1078 (notmuch_keyword_t []){ { "true", EXCLUDE_TRUE },
1079 { "false", EXCLUDE_FALSE },
1081 { NOTMUCH_OPT_KEYWORD, &entire_thread, "entire-thread", 't',
1082 (notmuch_keyword_t []){ { "true", ENTIRE_THREAD_TRUE },
1083 { "false", ENTIRE_THREAD_FALSE },
1084 { "", ENTIRE_THREAD_TRUE },
1086 { NOTMUCH_OPT_INT, ¶ms.part, "part", 'p', 0 },
1087 { NOTMUCH_OPT_BOOLEAN, ¶ms.crypto.decrypt, "decrypt", 'd', 0 },
1088 { NOTMUCH_OPT_BOOLEAN, ¶ms.crypto.verify, "verify", 'v', 0 },
1089 { NOTMUCH_OPT_BOOLEAN, ¶ms.output_body, "body", 'b', 0 },
1090 { NOTMUCH_OPT_BOOLEAN, ¶ms.include_html, "include-html", 0, 0 },
1091 { NOTMUCH_OPT_INHERIT, (void *) ¬much_shared_options, NULL, 0, 0 },
1095 opt_index = parse_arguments (argc, argv, options, 1);
1097 return EXIT_FAILURE;
1099 notmuch_process_shared_options (argv[0]);
1101 /* decryption implies verification */
1102 if (params.crypto.decrypt)
1103 params.crypto.verify = TRUE;
1105 if (format_sel == NOTMUCH_FORMAT_NOT_SPECIFIED) {
1106 /* if part was requested and format was not specified, use format=raw */
1107 if (params.part >= 0)
1108 format_sel = NOTMUCH_FORMAT_RAW;
1110 format_sel = NOTMUCH_FORMAT_TEXT;
1113 switch (format_sel) {
1114 case NOTMUCH_FORMAT_JSON:
1115 format = &format_json;
1117 case NOTMUCH_FORMAT_TEXT:
1118 format = &format_text;
1120 case NOTMUCH_FORMAT_SEXP:
1121 format = &format_sexp;
1123 case NOTMUCH_FORMAT_MBOX:
1124 if (params.part > 0) {
1125 fprintf (stderr, "Error: specifying parts is incompatible with mbox output format.\n");
1126 return EXIT_FAILURE;
1129 format = &format_mbox;
1131 case NOTMUCH_FORMAT_RAW:
1132 format = &format_raw;
1133 /* If --format=raw specified without specifying part, we can only
1134 * output single message, so set part=0 */
1135 if (params.part < 0)
1141 notmuch_exit_if_unsupported_format ();
1143 /* Default is entire-thread = FALSE except for format=json and
1145 if (entire_thread == ENTIRE_THREAD_DEFAULT) {
1146 if (format == &format_json || format == &format_sexp)
1147 entire_thread = ENTIRE_THREAD_TRUE;
1149 entire_thread = ENTIRE_THREAD_FALSE;
1152 if (!params.output_body) {
1153 if (params.part > 0) {
1154 fprintf (stderr, "Warning: --body=false is incompatible with --part > 0. Disabling.\n");
1155 params.output_body = TRUE;
1157 if (format != &format_json && format != &format_sexp)
1159 "Warning: --body=false only implemented for format=json and format=sexp\n");
1163 if (params.include_html &&
1164 (format_sel != NOTMUCH_FORMAT_JSON && format_sel != NOTMUCH_FORMAT_SEXP)) {
1165 fprintf (stderr, "Warning: --include-html only implemented for format=json and format=sexp\n");
1168 if (entire_thread == ENTIRE_THREAD_TRUE)
1169 params.entire_thread = TRUE;
1171 params.entire_thread = FALSE;
1173 query_string = query_string_from_args (config, argc-opt_index, argv+opt_index);
1174 if (query_string == NULL) {
1175 fprintf (stderr, "Out of memory\n");
1176 return EXIT_FAILURE;
1179 if (*query_string == '\0') {
1180 fprintf (stderr, "Error: notmuch show requires at least one search term.\n");
1181 return EXIT_FAILURE;
1184 params.crypto.gpgpath = notmuch_config_get_crypto_gpg_path (config);
1186 if (notmuch_database_open (notmuch_config_get_database_path (config),
1187 NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much))
1188 return EXIT_FAILURE;
1190 notmuch_exit_if_unmatched_db_uuid (notmuch);
1192 query = notmuch_query_create (notmuch, query_string);
1193 if (query == NULL) {
1194 fprintf (stderr, "Out of memory\n");
1195 return EXIT_FAILURE;
1198 /* Create structure printer. */
1199 sprinter = format->new_sprinter(config, stdout);
1201 /* If a single message is requested we do not use search_excludes. */
1202 if (params.part >= 0)
1203 ret = do_show_single (config, query, format, sprinter, ¶ms);
1205 /* We always apply set the exclude flag. The
1206 * exclude=true|false option controls whether or not we return
1207 * threads that only match in an excluded message */
1208 const char **search_exclude_tags;
1209 size_t search_exclude_tags_length;
1212 search_exclude_tags = notmuch_config_get_search_exclude_tags
1213 (config, &search_exclude_tags_length);
1214 for (i = 0; i < search_exclude_tags_length; i++)
1215 notmuch_query_add_tag_exclude (query, search_exclude_tags[i]);
1217 if (exclude == EXCLUDE_FALSE) {
1218 notmuch_query_set_omit_excluded (query, FALSE);
1219 params.omit_excluded = FALSE;
1222 ret = do_show (config, query, format, sprinter, ¶ms);
1225 notmuch_crypto_cleanup (¶ms.crypto);
1226 notmuch_query_destroy (query);
1227 notmuch_database_destroy (notmuch);
1229 return ret ? EXIT_FAILURE : EXIT_SUCCESS;