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"
26 _get_tags_as_string (const void *ctx, notmuch_message_t *message)
33 result = talloc_strdup (ctx, "");
37 for (tags = notmuch_message_get_tags (message);
38 notmuch_tags_valid (tags);
39 notmuch_tags_move_to_next (tags))
41 tag = notmuch_tags_get (tags);
43 result = talloc_asprintf_append (result, "%s%s",
44 first ? "" : " ", tag);
51 /* Get a nice, single-line summary of message. */
53 _get_one_line_summary (const void *ctx, notmuch_message_t *message)
57 const char *relative_date;
60 from = notmuch_message_get_header (message, "from");
62 date = notmuch_message_get_date (message);
63 relative_date = notmuch_time_relative_date (ctx, date);
65 tags = _get_tags_as_string (ctx, message);
67 return talloc_asprintf (ctx, "%s (%s) (%s)",
68 from, relative_date, tags);
71 static const char *_get_disposition(GMimeObject *meta)
73 GMimeContentDisposition *disposition;
75 disposition = g_mime_object_get_content_disposition (meta);
79 return g_mime_content_disposition_get_disposition (disposition);
82 /* Emit a sequence of key/value pairs for the metadata of message.
83 * The caller should begin a map before calling this. */
85 format_message_sprinter (sprinter_t *sp, notmuch_message_t *message)
87 /* Any changes to the JSON or S-Expression format should be
88 * reflected in the file devel/schemata. */
90 void *local = talloc_new (NULL);
93 const char *relative_date;
95 sp->map_key (sp, "id");
96 sp->string (sp, notmuch_message_get_message_id (message));
98 sp->map_key (sp, "match");
99 sp->boolean (sp, notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH));
101 sp->map_key (sp, "excluded");
102 sp->boolean (sp, notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED));
104 sp->map_key (sp, "filename");
105 if (notmuch_format_version >= 3) {
106 notmuch_filenames_t *filenames;
109 for (filenames = notmuch_message_get_filenames (message);
110 notmuch_filenames_valid (filenames);
111 notmuch_filenames_move_to_next (filenames)) {
112 sp->string (sp, notmuch_filenames_get (filenames));
114 notmuch_filenames_destroy (filenames);
117 sp->string (sp, notmuch_message_get_filename (message));
120 sp->map_key (sp, "timestamp");
121 date = notmuch_message_get_date (message);
122 sp->integer (sp, date);
124 sp->map_key (sp, "date_relative");
125 relative_date = notmuch_time_relative_date (local, date);
126 sp->string (sp, relative_date);
128 sp->map_key (sp, "tags");
130 for (tags = notmuch_message_get_tags (message);
131 notmuch_tags_valid (tags);
132 notmuch_tags_move_to_next (tags))
133 sp->string (sp, notmuch_tags_get (tags));
139 /* Extract just the email address from the contents of a From:
142 _extract_email_address (const void *ctx, const char *from)
144 InternetAddressList *addresses;
145 InternetAddress *address;
146 InternetAddressMailbox *mailbox;
147 const char *email = "MAILER-DAEMON";
149 addresses = internet_address_list_parse_string (from);
151 /* Bail if there is no address here. */
152 if (addresses == NULL || internet_address_list_length (addresses) < 1)
155 /* Otherwise, just use the first address. */
156 address = internet_address_list_get_address (addresses, 0);
158 /* The From header should never contain an address group rather
159 * than a mailbox. So bail if it does. */
160 if (! INTERNET_ADDRESS_IS_MAILBOX (address))
163 mailbox = INTERNET_ADDRESS_MAILBOX (address);
164 email = internet_address_mailbox_get_addr (mailbox);
165 email = talloc_strdup (ctx, email);
169 g_object_unref (addresses);
174 /* Return 1 if 'line' is an mbox From_ line---that is, a line
175 * beginning with zero or more '>' characters followed by the
176 * characters 'F', 'r', 'o', 'm', and space.
178 * Any characters at all may appear after that in the line.
181 _is_from_line (const char *line)
183 const char *s = line;
191 if (STRNCMP_LITERAL (s, "From ") == 0)
198 format_headers_sprinter (sprinter_t *sp, GMimeMessage *message,
199 notmuch_bool_t reply)
201 /* Any changes to the JSON or S-Expression format should be
202 * reflected in the file devel/schemata. */
204 InternetAddressList *recipients;
205 char *recipients_string;
206 const char *reply_to_string;
211 sp->map_key (sp, "Subject");
212 sp->string (sp, g_mime_message_get_subject (message));
214 sp->map_key (sp, "From");
215 sp->string (sp, g_mime_message_get_sender (message));
217 recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_TO);
218 recipients_string = internet_address_list_to_string (recipients, 0);
219 if (recipients_string) {
220 sp->map_key (sp, "To");
221 sp->string (sp, recipients_string);
222 g_free (recipients_string);
225 recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_CC);
226 recipients_string = internet_address_list_to_string (recipients, 0);
227 if (recipients_string) {
228 sp->map_key (sp, "Cc");
229 sp->string (sp, recipients_string);
230 g_free (recipients_string);
233 recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_BCC);
234 recipients_string = internet_address_list_to_string (recipients, 0);
235 if (recipients_string) {
236 sp->map_key (sp, "Bcc");
237 sp->string (sp, recipients_string);
238 g_free (recipients_string);
241 reply_to_string = g_mime_message_get_reply_to (message);
242 if (reply_to_string) {
243 sp->map_key (sp, "Reply-To");
244 sp->string (sp, reply_to_string);
248 sp->map_key (sp, "In-reply-to");
249 sp->string (sp, g_mime_object_get_header (GMIME_OBJECT (message), "In-reply-to"));
251 sp->map_key (sp, "References");
252 sp->string (sp, g_mime_object_get_header (GMIME_OBJECT (message), "References"));
254 sp->map_key (sp, "Date");
255 date_string = g_mime_message_get_date_as_string (message);
256 sp->string (sp, date_string);
257 g_free (date_string);
263 /* Write a MIME text part out to the given stream.
265 * If (flags & NOTMUCH_SHOW_TEXT_PART_REPLY), this prepends "> " to
268 * Both line-ending conversion (CRLF->LF) and charset conversion ( ->
269 * UTF-8) will be performed, so it is inappropriate to call this
270 * function with a non-text part. Doing so will trigger an internal
274 show_text_part_content (GMimeObject *part, GMimeStream *stream_out,
275 notmuch_show_text_part_flags flags)
277 GMimeContentType *content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
278 GMimeStream *stream_filter = NULL;
279 GMimeFilter *crlf_filter = NULL;
280 GMimeDataWrapper *wrapper;
283 if (! g_mime_content_type_is_type (content_type, "text", "*"))
284 INTERNAL_ERROR ("Illegal request to format non-text part (%s) as text.",
285 g_mime_content_type_to_string (content_type));
287 if (stream_out == NULL)
290 stream_filter = g_mime_stream_filter_new (stream_out);
291 crlf_filter = g_mime_filter_crlf_new (FALSE, FALSE);
292 g_mime_stream_filter_add(GMIME_STREAM_FILTER (stream_filter),
294 g_object_unref (crlf_filter);
296 charset = g_mime_object_get_content_type_parameter (part, "charset");
298 GMimeFilter *charset_filter;
299 charset_filter = g_mime_filter_charset_new (charset, "UTF-8");
300 /* This result can be NULL for things like "unknown-8bit".
301 * Don't set a NULL filter as that makes GMime print
302 * annoying assertion-failure messages on stderr. */
303 if (charset_filter) {
304 g_mime_stream_filter_add (GMIME_STREAM_FILTER (stream_filter),
306 g_object_unref (charset_filter);
311 if (flags & NOTMUCH_SHOW_TEXT_PART_REPLY) {
312 GMimeFilter *reply_filter;
313 reply_filter = g_mime_filter_reply_new (TRUE);
315 g_mime_stream_filter_add (GMIME_STREAM_FILTER (stream_filter),
317 g_object_unref (reply_filter);
321 wrapper = g_mime_part_get_content_object (GMIME_PART (part));
322 if (wrapper && stream_filter)
323 g_mime_data_wrapper_write_to_stream (wrapper, stream_filter);
325 g_object_unref(stream_filter);
328 /* Get signature status string (GMime 2.6) */
330 signature_status_to_string (GMimeSignatureStatus x)
333 case GMIME_SIGNATURE_STATUS_GOOD:
335 case GMIME_SIGNATURE_STATUS_BAD:
337 case GMIME_SIGNATURE_STATUS_ERROR:
344 /* Print signature flags */
345 struct key_map_struct {
346 GMimeSignatureError bit;
351 do_format_signature_errors (sprinter_t *sp, struct key_map_struct *key_map,
352 unsigned int array_map_len, GMimeSignatureError errors) {
353 sp->map_key (sp, "errors");
356 for (unsigned int i = 0; i < array_map_len; i++) {
357 if (errors & key_map[i].bit) {
358 sp->map_key (sp, key_map[i].string);
359 sp->boolean (sp, TRUE);
367 format_signature_errors (sprinter_t *sp, GMimeSignature *signature)
369 GMimeSignatureError errors = g_mime_signature_get_errors (signature);
371 if (errors == GMIME_SIGNATURE_ERROR_NONE)
374 struct key_map_struct key_map[] = {
375 { GMIME_SIGNATURE_ERROR_EXPSIG, "sig-expired" },
376 { GMIME_SIGNATURE_ERROR_NO_PUBKEY, "key-missing"},
377 { GMIME_SIGNATURE_ERROR_EXPKEYSIG, "key-expired"},
378 { GMIME_SIGNATURE_ERROR_REVKEYSIG, "key-revoked"},
379 { GMIME_SIGNATURE_ERROR_UNSUPP_ALGO, "alg-unsupported"},
382 do_format_signature_errors (sp, key_map, ARRAY_SIZE(key_map), errors);
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 if (notmuch_format_version <= 3) {
450 GMimeSignatureError errors = g_mime_signature_get_errors (signature);
451 if (errors != GMIME_SIGNATURE_ERROR_NONE) {
452 sp->map_key (sp, "errors");
453 sp->integer (sp, errors);
456 format_signature_errors (sp, signature);
465 static notmuch_status_t
466 format_part_text (const void *ctx, sprinter_t *sp, mime_node_t *node,
467 int indent, const notmuch_show_params_t *params)
469 /* The disposition and content-type metadata are associated with
470 * the envelope for message parts */
471 GMimeObject *meta = node->envelope_part ?
472 GMIME_OBJECT (node->envelope_part) : node->part;
473 GMimeContentType *content_type = g_mime_object_get_content_type (meta);
474 const notmuch_bool_t leaf = GMIME_IS_PART (node->part);
475 GMimeStream *stream = params->out_stream;
476 const char *part_type;
479 if (node->envelope_file) {
480 notmuch_message_t *message = node->envelope_file;
482 part_type = "message";
483 g_mime_stream_printf (stream, "\f%s{ id:%s depth:%d match:%d excluded:%d filename:%s\n",
485 notmuch_message_get_message_id (message),
487 notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH) ? 1 : 0,
488 notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED) ? 1 : 0,
489 notmuch_message_get_filename (message));
491 char *content_string;
492 const char *disposition = _get_disposition (meta);
493 const char *cid = g_mime_object_get_content_id (meta);
494 const char *filename = leaf ?
495 g_mime_part_get_filename (GMIME_PART (node->part)) : NULL;
498 strcasecmp (disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
499 part_type = "attachment";
503 g_mime_stream_printf (stream, "\f%s{ ID: %d", part_type, node->part_num);
505 g_mime_stream_printf (stream, ", Filename: %s", filename);
507 g_mime_stream_printf (stream, ", Content-id: %s", cid);
509 content_string = g_mime_content_type_to_string (content_type);
510 g_mime_stream_printf (stream, ", Content-type: %s\n", content_string);
511 g_free (content_string);
514 if (GMIME_IS_MESSAGE (node->part)) {
515 GMimeMessage *message = GMIME_MESSAGE (node->part);
516 InternetAddressList *recipients;
517 char *recipients_string;
520 g_mime_stream_printf (stream, "\fheader{\n");
521 if (node->envelope_file)
522 g_mime_stream_printf (stream, "%s\n", _get_one_line_summary (ctx, node->envelope_file));
523 g_mime_stream_printf (stream, "Subject: %s\n", g_mime_message_get_subject (message));
524 g_mime_stream_printf (stream, "From: %s\n", g_mime_message_get_sender (message));
525 recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_TO);
526 recipients_string = internet_address_list_to_string (recipients, 0);
527 if (recipients_string)
528 g_mime_stream_printf (stream, "To: %s\n", recipients_string);
529 g_free (recipients_string);
530 recipients = g_mime_message_get_recipients (message, GMIME_RECIPIENT_TYPE_CC);
531 recipients_string = internet_address_list_to_string (recipients, 0);
532 if (recipients_string)
533 g_mime_stream_printf (stream, "Cc: %s\n", recipients_string);
534 g_free (recipients_string);
535 date_string = g_mime_message_get_date_as_string (message);
536 g_mime_stream_printf (stream, "Date: %s\n", date_string);
537 g_free (date_string);
538 g_mime_stream_printf (stream, "\fheader}\n");
540 g_mime_stream_printf (stream, "\fbody{\n");
544 if (g_mime_content_type_is_type (content_type, "text", "*") &&
545 !g_mime_content_type_is_type (content_type, "text", "html"))
547 show_text_part_content (node->part, stream, 0);
549 char *content_string = g_mime_content_type_to_string (content_type);
550 g_mime_stream_printf (stream, "Non-text part: %s\n", content_string);
551 g_free (content_string);
555 for (i = 0; i < node->nchildren; i++)
556 format_part_text (ctx, sp, mime_node_child (node, i), indent, params);
558 if (GMIME_IS_MESSAGE (node->part))
559 g_mime_stream_printf (stream, "\fbody}\n");
561 g_mime_stream_printf (stream, "\f%s}\n", part_type);
563 return NOTMUCH_STATUS_SUCCESS;
567 format_omitted_part_meta_sprinter (sprinter_t *sp, GMimeObject *meta, GMimePart *part)
569 const char *content_charset = g_mime_object_get_content_type_parameter (meta, "charset");
570 const char *cte = g_mime_object_get_header (meta, "content-transfer-encoding");
571 GMimeDataWrapper *wrapper = g_mime_part_get_content_object (part);
572 GMimeStream *stream = g_mime_data_wrapper_get_stream (wrapper);
573 ssize_t content_length = g_mime_stream_length (stream);
575 if (content_charset != NULL) {
576 sp->map_key (sp, "content-charset");
577 sp->string (sp, content_charset);
580 sp->map_key (sp, "content-transfer-encoding");
581 sp->string (sp, cte);
583 if (content_length >= 0) {
584 sp->map_key (sp, "content-length");
585 sp->integer (sp, content_length);
590 format_part_sprinter (const void *ctx, sprinter_t *sp, mime_node_t *node,
591 notmuch_bool_t first, notmuch_bool_t output_body,
592 notmuch_bool_t include_html)
594 /* Any changes to the JSON or S-Expression format should be
595 * reflected in the file devel/schemata. */
597 if (node->envelope_file) {
599 format_message_sprinter (sp, node->envelope_file);
601 sp->map_key (sp, "headers");
602 format_headers_sprinter (sp, GMIME_MESSAGE (node->part), FALSE);
605 sp->map_key (sp, "body");
607 format_part_sprinter (ctx, sp, mime_node_child (node, 0), first, TRUE, include_html);
614 /* The disposition and content-type metadata are associated with
615 * the envelope for message parts */
616 GMimeObject *meta = node->envelope_part ?
617 GMIME_OBJECT (node->envelope_part) : node->part;
618 GMimeContentType *content_type = g_mime_object_get_content_type (meta);
619 char *content_string;
620 const char *disposition = _get_disposition (meta);
621 const char *cid = g_mime_object_get_content_id (meta);
622 const char *filename = GMIME_IS_PART (node->part) ?
623 g_mime_part_get_filename (GMIME_PART (node->part)) : NULL;
629 sp->map_key (sp, "id");
630 sp->integer (sp, node->part_num);
632 if (node->decrypt_attempted) {
633 sp->map_key (sp, "encstatus");
636 sp->map_key (sp, "status");
637 sp->string (sp, node->decrypt_success ? "good" : "bad");
642 if (node->verify_attempted) {
643 sp->map_key (sp, "sigstatus");
644 format_part_sigstatus_sprinter (sp, node);
647 sp->map_key (sp, "content-type");
648 content_string = g_mime_content_type_to_string (content_type);
649 sp->string (sp, content_string);
650 g_free (content_string);
653 sp->map_key (sp, "content-disposition");
654 sp->string (sp, disposition);
658 sp->map_key (sp, "content-id");
659 sp->string (sp, cid);
663 sp->map_key (sp, "filename");
664 sp->string (sp, filename);
667 if (GMIME_IS_PART (node->part)) {
668 /* For non-HTML text parts, we include the content in the
669 * JSON. Since JSON must be Unicode, we handle charset
670 * decoding here and do not report a charset to the caller.
671 * For text/html parts, we do not include the content unless
672 * the --include-html option has been passed. If a html part
673 * is not included, it can be requested directly. This makes
674 * charset decoding the responsibility on the caller so we
675 * report the charset for text/html parts.
677 if (g_mime_content_type_is_type (content_type, "text", "*") &&
679 ! g_mime_content_type_is_type (content_type, "text", "html")))
681 GMimeStream *stream_memory = g_mime_stream_mem_new ();
682 GByteArray *part_content;
683 show_text_part_content (node->part, stream_memory, 0);
684 part_content = g_mime_stream_mem_get_byte_array (GMIME_STREAM_MEM (stream_memory));
685 sp->map_key (sp, "content");
686 sp->string_len (sp, (char *) part_content->data, part_content->len);
687 g_object_unref (stream_memory);
689 format_omitted_part_meta_sprinter (sp, meta, GMIME_PART (node->part));
691 } else if (GMIME_IS_MULTIPART (node->part)) {
692 sp->map_key (sp, "content");
695 } else if (GMIME_IS_MESSAGE (node->part)) {
696 sp->map_key (sp, "content");
700 sp->map_key (sp, "headers");
701 format_headers_sprinter (sp, GMIME_MESSAGE (node->part), FALSE);
703 sp->map_key (sp, "body");
708 for (i = 0; i < node->nchildren; i++)
709 format_part_sprinter (ctx, sp, mime_node_child (node, i), i == 0, TRUE, include_html);
711 /* Close content structures */
712 for (i = 0; i < nclose; i++)
718 static notmuch_status_t
719 format_part_sprinter_entry (const void *ctx, sprinter_t *sp,
720 mime_node_t *node, unused (int indent),
721 const notmuch_show_params_t *params)
723 format_part_sprinter (ctx, sp, node, TRUE, params->output_body, params->include_html);
725 return NOTMUCH_STATUS_SUCCESS;
728 /* Print a message in "mboxrd" format as documented, for example,
731 * http://qmail.org/qmail-manual-html/man5/mbox.html
733 static notmuch_status_t
734 format_part_mbox (const void *ctx, unused (sprinter_t *sp), mime_node_t *node,
736 unused (const notmuch_show_params_t *params))
738 notmuch_message_t *message = node->envelope_file;
740 const char *filename;
745 struct tm date_gmtime;
746 char date_asctime[26];
753 INTERNAL_ERROR ("format_part_mbox requires a root part");
755 filename = notmuch_message_get_filename (message);
756 file = fopen (filename, "r");
758 fprintf (stderr, "Failed to open %s: %s\n",
759 filename, strerror (errno));
760 return NOTMUCH_STATUS_FILE_ERROR;
763 from = notmuch_message_get_header (message, "from");
764 from = _extract_email_address (ctx, from);
766 date = notmuch_message_get_date (message);
767 gmtime_r (&date, &date_gmtime);
768 asctime_r (&date_gmtime, date_asctime);
770 printf ("From %s %s", from, date_asctime);
772 while ((line_len = getline (&line, &line_size, file)) != -1 ) {
773 if (_is_from_line (line))
782 return NOTMUCH_STATUS_SUCCESS;
785 static notmuch_status_t
786 format_part_raw (unused (const void *ctx), unused (sprinter_t *sp),
787 mime_node_t *node, unused (int indent),
788 const notmuch_show_params_t *params)
790 if (node->envelope_file) {
791 /* Special case the entire message to avoid MIME parsing. */
792 const char *filename;
797 filename = notmuch_message_get_filename (node->envelope_file);
798 if (filename == NULL) {
799 fprintf (stderr, "Error: Cannot get message filename.\n");
800 return NOTMUCH_STATUS_FILE_ERROR;
803 file = fopen (filename, "r");
805 fprintf (stderr, "Error: Cannot open file %s: %s\n", filename, strerror (errno));
806 return NOTMUCH_STATUS_FILE_ERROR;
809 while (!feof (file)) {
810 size = fread (buf, 1, sizeof (buf), file);
812 fprintf (stderr, "Error: Read failed from %s\n", filename);
814 return NOTMUCH_STATUS_FILE_ERROR;
817 if (fwrite (buf, size, 1, stdout) != 1) {
818 fprintf (stderr, "Error: Write failed\n");
820 return NOTMUCH_STATUS_FILE_ERROR;
825 return NOTMUCH_STATUS_SUCCESS;
828 GMimeStream *stream_filter = g_mime_stream_filter_new (params->out_stream);
830 if (GMIME_IS_PART (node->part)) {
831 /* For leaf parts, we emit only the transfer-decoded
833 GMimeDataWrapper *wrapper;
834 wrapper = g_mime_part_get_content_object (GMIME_PART (node->part));
836 if (wrapper && stream_filter)
837 g_mime_data_wrapper_write_to_stream (wrapper, stream_filter);
839 /* Write out the whole part. For message parts (the root
840 * part and embedded message parts), this will be the
841 * message including its headers (but not the
842 * encapsulating part's headers). For multipart parts,
843 * this will include the headers. */
845 g_mime_object_write_to_stream (node->part, stream_filter);
849 g_object_unref (stream_filter);
851 return NOTMUCH_STATUS_SUCCESS;
854 static notmuch_status_t
855 show_message (void *ctx,
856 const notmuch_show_format_t *format,
858 notmuch_message_t *message,
860 notmuch_show_params_t *params)
862 void *local = talloc_new (ctx);
863 mime_node_t *root, *part;
864 notmuch_status_t status;
866 status = mime_node_open (local, message, &(params->crypto), &root);
869 part = mime_node_seek_dfs (root, (params->part < 0 ? 0 : params->part));
871 status = format->part (local, sp, part, indent, params);
877 static notmuch_status_t
878 show_messages (void *ctx,
879 const notmuch_show_format_t *format,
881 notmuch_messages_t *messages,
883 notmuch_show_params_t *params)
885 notmuch_message_t *message;
886 notmuch_bool_t match;
887 notmuch_bool_t excluded;
889 notmuch_status_t status, res = NOTMUCH_STATUS_SUCCESS;
894 notmuch_messages_valid (messages);
895 notmuch_messages_move_to_next (messages))
899 message = notmuch_messages_get (messages);
901 match = notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH);
902 excluded = notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED);
904 next_indent = indent;
906 if ((match && (!excluded || !params->omit_excluded)) || params->entire_thread) {
907 status = show_message (ctx, format, sp, message, indent, params);
910 next_indent = indent + 1;
915 status = show_messages (ctx,
917 notmuch_message_get_replies (message),
923 notmuch_message_destroy (message);
933 /* Formatted output of single message */
935 do_show_single (void *ctx,
936 notmuch_query_t *query,
937 const notmuch_show_format_t *format,
939 notmuch_show_params_t *params)
941 notmuch_messages_t *messages;
942 notmuch_message_t *message;
943 notmuch_status_t status;
946 status = notmuch_query_count_messages (query, &count);
947 if (print_status_query ("notmuch show", query, status))
951 fprintf (stderr, "Error: search term did not match precisely one message (matched %u messages).\n", count);
955 status = notmuch_query_search_messages (query, &messages);
956 if (print_status_query ("notmuch show", query, status))
959 message = notmuch_messages_get (messages);
961 if (message == NULL) {
962 fprintf (stderr, "Error: Cannot find matching message.\n");
966 notmuch_message_set_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH, 1);
968 return show_message (ctx, format, sp, message, 0, params)
969 != NOTMUCH_STATUS_SUCCESS;
972 /* Formatted output of threads */
975 notmuch_query_t *query,
976 const notmuch_show_format_t *format,
978 notmuch_show_params_t *params)
980 notmuch_threads_t *threads;
981 notmuch_thread_t *thread;
982 notmuch_messages_t *messages;
983 notmuch_status_t status, res = NOTMUCH_STATUS_SUCCESS;
985 status= notmuch_query_search_threads (query, &threads);
986 if (print_status_query ("notmuch show", query, status))
992 notmuch_threads_valid (threads);
993 notmuch_threads_move_to_next (threads))
995 thread = notmuch_threads_get (threads);
997 messages = notmuch_thread_get_toplevel_messages (thread);
999 if (messages == NULL)
1000 INTERNAL_ERROR ("Thread %s has no toplevel messages.\n",
1001 notmuch_thread_get_thread_id (thread));
1003 status = show_messages (ctx, format, sp, messages, 0, params);
1007 notmuch_thread_destroy (thread);
1013 return res != NOTMUCH_STATUS_SUCCESS;
1017 NOTMUCH_FORMAT_NOT_SPECIFIED,
1018 NOTMUCH_FORMAT_JSON,
1019 NOTMUCH_FORMAT_SEXP,
1020 NOTMUCH_FORMAT_TEXT,
1021 NOTMUCH_FORMAT_MBOX,
1025 static const notmuch_show_format_t format_json = {
1026 .new_sprinter = sprinter_json_create,
1027 .part = format_part_sprinter_entry,
1030 static const notmuch_show_format_t format_sexp = {
1031 .new_sprinter = sprinter_sexp_create,
1032 .part = format_part_sprinter_entry,
1035 static const notmuch_show_format_t format_text = {
1036 .new_sprinter = sprinter_text_create,
1037 .part = format_part_text,
1040 static const notmuch_show_format_t format_mbox = {
1041 .new_sprinter = sprinter_text_create,
1042 .part = format_part_mbox,
1045 static const notmuch_show_format_t format_raw = {
1046 .new_sprinter = sprinter_text_create,
1047 .part = format_part_raw,
1050 static const notmuch_show_format_t *formatters[] = {
1051 [NOTMUCH_FORMAT_JSON] = &format_json,
1052 [NOTMUCH_FORMAT_SEXP] = &format_sexp,
1053 [NOTMUCH_FORMAT_TEXT] = &format_text,
1054 [NOTMUCH_FORMAT_MBOX] = &format_mbox,
1055 [NOTMUCH_FORMAT_RAW] = &format_raw,
1059 notmuch_show_command (notmuch_config_t *config, int argc, char *argv[])
1061 notmuch_database_t *notmuch;
1062 notmuch_query_t *query;
1065 const notmuch_show_format_t *formatter;
1066 sprinter_t *sprinter;
1067 notmuch_show_params_t params = {
1069 .omit_excluded = TRUE,
1070 .output_body = TRUE,
1072 int format = NOTMUCH_FORMAT_NOT_SPECIFIED;
1075 /* This value corresponds to neither true nor false being passed
1076 * on the command line */
1077 int entire_thread = -1;
1078 notmuch_bool_t single_message;
1080 notmuch_opt_desc_t options[] = {
1081 { NOTMUCH_OPT_KEYWORD, &format, "format", 'f',
1082 (notmuch_keyword_t []){ { "json", NOTMUCH_FORMAT_JSON },
1083 { "text", NOTMUCH_FORMAT_TEXT },
1084 { "sexp", NOTMUCH_FORMAT_SEXP },
1085 { "mbox", NOTMUCH_FORMAT_MBOX },
1086 { "raw", NOTMUCH_FORMAT_RAW },
1088 { NOTMUCH_OPT_INT, ¬much_format_version, "format-version", 0, 0 },
1089 { NOTMUCH_OPT_BOOLEAN, &exclude, "exclude", 'x', 0 },
1090 { NOTMUCH_OPT_BOOLEAN, &entire_thread, "entire-thread", 't', 0 },
1091 { NOTMUCH_OPT_INT, ¶ms.part, "part", 'p', 0 },
1092 { NOTMUCH_OPT_BOOLEAN, ¶ms.crypto.decrypt, "decrypt", 'd', 0 },
1093 { NOTMUCH_OPT_BOOLEAN, ¶ms.crypto.verify, "verify", 'v', 0 },
1094 { NOTMUCH_OPT_BOOLEAN, ¶ms.output_body, "body", 'b', 0 },
1095 { NOTMUCH_OPT_BOOLEAN, ¶ms.include_html, "include-html", 0, 0 },
1096 { NOTMUCH_OPT_INHERIT, (void *) ¬much_shared_options, NULL, 0, 0 },
1100 opt_index = parse_arguments (argc, argv, options, 1);
1102 return EXIT_FAILURE;
1104 notmuch_process_shared_options (argv[0]);
1106 /* decryption implies verification */
1107 if (params.crypto.decrypt)
1108 params.crypto.verify = TRUE;
1110 /* specifying a part implies single message display */
1111 single_message = params.part >= 0;
1113 if (format == NOTMUCH_FORMAT_NOT_SPECIFIED) {
1114 /* if part was requested and format was not specified, use format=raw */
1115 if (params.part >= 0)
1116 format = NOTMUCH_FORMAT_RAW;
1118 format = NOTMUCH_FORMAT_TEXT;
1121 if (format == NOTMUCH_FORMAT_MBOX) {
1122 if (params.part > 0) {
1123 fprintf (stderr, "Error: specifying parts is incompatible with mbox output format.\n");
1124 return EXIT_FAILURE;
1126 } else if (format == NOTMUCH_FORMAT_RAW) {
1127 /* raw format only supports single message display */
1128 single_message = TRUE;
1131 notmuch_exit_if_unsupported_format ();
1133 /* Default is entire-thread = FALSE except for format=json and
1135 if (entire_thread != FALSE && entire_thread != TRUE) {
1136 if (format == NOTMUCH_FORMAT_JSON || format == NOTMUCH_FORMAT_SEXP)
1137 params.entire_thread = TRUE;
1139 params.entire_thread = FALSE;
1141 params.entire_thread = entire_thread;
1144 if (!params.output_body) {
1145 if (params.part > 0) {
1146 fprintf (stderr, "Warning: --body=false is incompatible with --part > 0. Disabling.\n");
1147 params.output_body = TRUE;
1149 if (format != NOTMUCH_FORMAT_JSON && format != NOTMUCH_FORMAT_SEXP)
1151 "Warning: --body=false only implemented for format=json and format=sexp\n");
1155 if (params.include_html &&
1156 (format != NOTMUCH_FORMAT_JSON && format != NOTMUCH_FORMAT_SEXP)) {
1157 fprintf (stderr, "Warning: --include-html only implemented for format=json and format=sexp\n");
1160 query_string = query_string_from_args (config, argc-opt_index, argv+opt_index);
1161 if (query_string == NULL) {
1162 fprintf (stderr, "Out of memory\n");
1163 return EXIT_FAILURE;
1166 if (*query_string == '\0') {
1167 fprintf (stderr, "Error: notmuch show requires at least one search term.\n");
1168 return EXIT_FAILURE;
1171 params.crypto.gpgpath = notmuch_config_get_crypto_gpg_path (config);
1173 if (notmuch_database_open (notmuch_config_get_database_path (config),
1174 NOTMUCH_DATABASE_MODE_READ_ONLY, ¬much))
1175 return EXIT_FAILURE;
1177 notmuch_exit_if_unmatched_db_uuid (notmuch);
1179 query = notmuch_query_create (notmuch, query_string);
1180 if (query == NULL) {
1181 fprintf (stderr, "Out of memory\n");
1182 return EXIT_FAILURE;
1185 /* Create structure printer. */
1186 formatter = formatters[format];
1187 sprinter = formatter->new_sprinter(config, stdout);
1189 params.out_stream = g_mime_stream_stdout_new ();
1191 /* If a single message is requested we do not use search_excludes. */
1192 if (single_message) {
1193 ret = do_show_single (config, query, formatter, sprinter, ¶ms);
1195 /* We always apply set the exclude flag. The
1196 * exclude=true|false option controls whether or not we return
1197 * threads that only match in an excluded message */
1198 const char **search_exclude_tags;
1199 size_t search_exclude_tags_length;
1201 notmuch_status_t status;
1203 search_exclude_tags = notmuch_config_get_search_exclude_tags
1204 (config, &search_exclude_tags_length);
1206 for (i = 0; i < search_exclude_tags_length; i++) {
1207 status = notmuch_query_add_tag_exclude (query, search_exclude_tags[i]);
1208 if (status && status != NOTMUCH_STATUS_IGNORED) {
1209 print_status_query ("notmuch show", query, status);
1215 if (exclude == FALSE) {
1216 notmuch_query_set_omit_excluded (query, FALSE);
1217 params.omit_excluded = FALSE;
1220 ret = do_show (config, query, formatter, sprinter, ¶ms);
1224 g_mime_stream_flush (params.out_stream);
1225 g_object_unref (params.out_stream);
1227 notmuch_crypto_cleanup (¶ms.crypto);
1228 notmuch_query_destroy (query);
1229 notmuch_database_destroy (notmuch);
1231 return ret ? EXIT_FAILURE : EXIT_SUCCESS;