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 http://www.gnu.org/licenses/ .
18 * Author: Carl Worth <cworth@cworth.org>
21 #include "notmuch-client.h"
23 typedef struct show_format {
24 const char *message_set_start;
25 const char *message_start;
26 void (*message) (const void *ctx,
27 notmuch_message_t *message,
29 const char *header_start;
30 void (*header) (const void *ctx,
31 notmuch_message_t *message);
32 const char *header_end;
33 const char *body_start;
34 void (*part) (GMimeObject *part,
37 const char *message_end;
38 const char *message_set_sep;
39 const char *message_set_end;
43 format_message_text (unused (const void *ctx),
44 notmuch_message_t *message,
47 format_headers_text (const void *ctx,
48 notmuch_message_t *message);
50 format_part_text (GMimeObject *part,
52 static const show_format_t format_text = {
54 "\fmessage{ ", format_message_text,
55 "\fheader{\n", format_headers_text, "\fheader}\n",
56 "\fbody{\n", format_part_text, "\fbody}\n",
62 format_message_json (const void *ctx,
63 notmuch_message_t *message,
66 format_headers_json (const void *ctx,
67 notmuch_message_t *message);
69 format_part_json (GMimeObject *part,
71 static const show_format_t format_json = {
73 "{", format_message_json,
74 ", \"headers\": {", format_headers_json, "}",
75 ", \"body\": [", format_part_json, "]",
81 _get_tags_as_string (const void *ctx, notmuch_message_t *message)
88 result = talloc_strdup (ctx, "");
92 for (tags = notmuch_message_get_tags (message);
93 notmuch_tags_has_more (tags);
94 notmuch_tags_advance (tags))
96 tag = notmuch_tags_get (tags);
98 result = talloc_asprintf_append (result, "%s%s",
99 first ? "" : " ", tag);
106 /* Get a nice, single-line summary of message. */
108 _get_one_line_summary (const void *ctx, notmuch_message_t *message)
112 const char *relative_date;
115 from = notmuch_message_get_header (message, "from");
117 date = notmuch_message_get_date (message);
118 relative_date = notmuch_time_relative_date (ctx, date);
120 tags = _get_tags_as_string (ctx, message);
122 return talloc_asprintf (ctx, "%s (%s) (%s)",
123 from, relative_date, tags);
127 format_message_text (unused (const void *ctx), notmuch_message_t *message, int indent)
129 printf ("id:%s depth:%d match:%d filename:%s\n",
130 notmuch_message_get_message_id (message),
132 notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH),
133 notmuch_message_get_filename (message));
137 format_message_json (const void *ctx, notmuch_message_t *message, unused (int indent))
139 void *ctx_quote = talloc_new (ctx);
141 printf ("\"id\": %s, \"match\": %s, \"filename\": %s",
142 json_quote_str (ctx_quote, notmuch_message_get_message_id (message)),
143 notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH) ? "true" : "false",
144 json_quote_str (ctx_quote, notmuch_message_get_filename (message)));
146 talloc_free (ctx_quote);
150 format_headers_text (const void *ctx, notmuch_message_t *message)
152 const char *headers[] = {
153 "Subject", "From", "To", "Cc", "Bcc", "Date"
155 const char *name, *value;
158 printf ("%s\n", _get_one_line_summary (ctx, message));
160 for (i = 0; i < ARRAY_SIZE (headers); i++) {
162 value = notmuch_message_get_header (message, name);
164 printf ("%s: %s\n", name, value);
169 format_headers_json (const void *ctx, notmuch_message_t *message)
171 const char *headers[] = {
172 "Subject", "From", "To", "Cc", "Bcc", "Date"
174 const char *name, *value;
176 int first_header = 1;
177 void *ctx_quote = talloc_new (ctx);
179 for (i = 0; i < ARRAY_SIZE (headers); i++) {
181 value = notmuch_message_get_header (message, name);
185 fputs (", ", stdout);
189 json_quote_str (ctx_quote, name),
190 json_quote_str (ctx_quote, value));
194 talloc_free (ctx_quote);
198 show_part_content (GMimeObject *part, GMimeStream *stream_out)
200 GMimeStream *stream_filter = NULL;
201 GMimeDataWrapper *wrapper;
204 charset = g_mime_object_get_content_type_parameter (part, "charset");
207 stream_filter = g_mime_stream_filter_new(stream_out);
208 g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter),
209 g_mime_filter_crlf_new(FALSE, FALSE));
211 g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter),
212 g_mime_filter_charset_new(charset, "UTF-8"));
216 wrapper = g_mime_part_get_content_object (GMIME_PART (part));
217 if (wrapper && stream_filter)
218 g_mime_data_wrapper_write_to_stream (wrapper, stream_filter);
220 g_object_unref(stream_filter);
224 format_part_text (GMimeObject *part, int *part_count)
226 GMimeContentDisposition *disposition;
227 GMimeContentType *content_type;
228 GMimeStream *stream_stdout = g_mime_stream_file_new (stdout);
230 g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
232 disposition = g_mime_object_get_content_disposition (part);
234 strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
236 const char *filename = g_mime_part_get_filename (GMIME_PART (part));
237 content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
239 printf ("\fattachment{ ID: %d, Content-type: %s\n",
241 g_mime_content_type_to_string (content_type));
242 printf ("Attachment: %s (%s)\n", filename,
243 g_mime_content_type_to_string (content_type));
245 if (g_mime_content_type_is_type (content_type, "text", "*") &&
246 !g_mime_content_type_is_type (content_type, "text", "html"))
248 show_part_content (part, stream_stdout);
251 printf ("\fattachment}\n");
254 g_object_unref(stream_stdout);
259 content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
261 printf ("\fpart{ ID: %d, Content-type: %s\n",
263 g_mime_content_type_to_string (content_type));
265 if (g_mime_content_type_is_type (content_type, "text", "*") &&
266 !g_mime_content_type_is_type (content_type, "text", "html"))
268 show_part_content (part, stream_stdout);
272 printf ("Non-text part: %s\n",
273 g_mime_content_type_to_string (content_type));
276 printf ("\fpart}\n");
279 g_object_unref(stream_stdout);
283 format_part_json (GMimeObject *part, int *part_count)
285 GMimeContentType *content_type;
286 GMimeContentDisposition *disposition;
287 void *ctx = talloc_new (NULL);
288 GMimeStream *stream_memory = g_mime_stream_mem_new ();
289 GByteArray *part_content;
291 content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
294 fputs (", ", stdout);
296 printf ("{\"id\": %d, \"content-type\": %s",
298 json_quote_str (ctx, g_mime_content_type_to_string (content_type)));
300 disposition = g_mime_object_get_content_disposition (part);
302 strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
304 const char *filename = g_mime_part_get_filename (GMIME_PART (part));
306 printf (", \"filename\": %s", json_quote_str (ctx, filename));
309 if (g_mime_content_type_is_type (content_type, "text", "*") &&
310 !g_mime_content_type_is_type (content_type, "text", "html"))
312 show_part_content (part, stream_memory);
313 part_content = g_mime_stream_mem_get_byte_array (GMIME_STREAM_MEM (stream_memory));
315 printf (", \"content\": %s", json_quote_str (ctx, (char *) part_content->data));
322 g_object_unref (stream_memory);
326 show_message (void *ctx, const show_format_t *format, notmuch_message_t *message, int indent)
328 fputs (format->message_start, stdout);
330 format->message(ctx, message, indent);
332 fputs (format->header_start, stdout);
334 format->header(ctx, message);
335 fputs (format->header_end, stdout);
337 fputs (format->body_start, stdout);
339 show_message_body (notmuch_message_get_filename (message), format->part);
340 fputs (format->body_end, stdout);
342 fputs (format->message_end, stdout);
347 show_messages (void *ctx, const show_format_t *format, notmuch_messages_t *messages, int indent,
348 notmuch_bool_t entire_thread)
350 notmuch_message_t *message;
351 notmuch_bool_t match;
355 fputs (format->message_set_start, stdout);
358 notmuch_messages_has_more (messages);
359 notmuch_messages_advance (messages))
362 fputs (format->message_set_sep, stdout);
365 fputs (format->message_set_start, stdout);
367 message = notmuch_messages_get (messages);
369 match = notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH);
371 next_indent = indent;
373 if (match || entire_thread) {
374 show_message (ctx, format, message, indent);
375 next_indent = indent + 1;
377 fputs (format->message_set_sep, stdout);
380 show_messages (ctx, format, notmuch_message_get_replies (message),
381 next_indent, entire_thread);
383 notmuch_message_destroy (message);
385 fputs (format->message_set_end, stdout);
388 fputs (format->message_set_end, stdout);
392 notmuch_show_command (void *ctx, unused (int argc), unused (char *argv[]))
394 notmuch_config_t *config;
395 notmuch_database_t *notmuch;
396 notmuch_query_t *query;
397 notmuch_threads_t *threads;
398 notmuch_thread_t *thread;
399 notmuch_messages_t *messages;
402 const show_format_t *format = &format_text;
403 int entire_thread = 0;
405 int first_toplevel = 1;
407 for (i = 0; i < argc && argv[i][0] == '-'; i++) {
408 if (strcmp (argv[i], "--") == 0) {
412 if (STRNCMP_LITERAL (argv[i], "--format=") == 0) {
413 opt = argv[i] + sizeof ("--format=") - 1;
414 if (strcmp (opt, "text") == 0) {
415 format = &format_text;
416 } else if (strcmp (opt, "json") == 0) {
417 format = &format_json;
420 fprintf (stderr, "Invalid value for --format: %s\n", opt);
423 } else if (STRNCMP_LITERAL (argv[i], "--entire-thread") == 0) {
426 fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
434 config = notmuch_config_open (ctx, NULL, NULL);
438 query_string = query_string_from_args (ctx, argc, argv);
439 if (query_string == NULL) {
440 fprintf (stderr, "Out of memory\n");
444 if (*query_string == '\0') {
445 fprintf (stderr, "Error: notmuch show requires at least one search term.\n");
449 notmuch = notmuch_database_open (notmuch_config_get_database_path (config),
450 NOTMUCH_DATABASE_MODE_READ_ONLY);
454 query = notmuch_query_create (notmuch, query_string);
456 fprintf (stderr, "Out of memory\n");
460 fputs (format->message_set_start, stdout);
462 for (threads = notmuch_query_search_threads (query);
463 notmuch_threads_has_more (threads);
464 notmuch_threads_advance (threads))
466 thread = notmuch_threads_get (threads);
468 messages = notmuch_thread_get_toplevel_messages (thread);
470 if (messages == NULL)
471 INTERNAL_ERROR ("Thread %s has no toplevel messages.\n",
472 notmuch_thread_get_thread_id (thread));
475 fputs (format->message_set_sep, stdout);
478 show_messages (ctx, format, messages, 0, entire_thread);
480 notmuch_thread_destroy (thread);
484 fputs (format->message_set_end, stdout);
486 notmuch_query_destroy (query);
487 notmuch_database_close (notmuch);