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_valid (tags);
94 notmuch_tags_move_to_next (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 notmuch_tags_t *tags;
141 void *ctx_quote = talloc_new (ctx);
143 printf ("\"id\": %s, \"match\": %s, \"filename\": %s, \"tags\": [",
144 json_quote_str (ctx_quote, notmuch_message_get_message_id (message)),
145 notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH) ? "true" : "false",
146 json_quote_str (ctx_quote, notmuch_message_get_filename (message)));
148 for (tags = notmuch_message_get_tags (message);
149 notmuch_tags_valid (tags);
150 notmuch_tags_move_to_next (tags))
152 printf("%s%s", first ? "" : ",",
153 json_quote_str (ctx_quote, notmuch_tags_get (tags)));
157 talloc_free (ctx_quote);
161 format_headers_text (const void *ctx, notmuch_message_t *message)
163 const char *headers[] = {
164 "Subject", "From", "To", "Cc", "Bcc", "Date"
166 const char *name, *value;
169 printf ("%s\n", _get_one_line_summary (ctx, message));
171 for (i = 0; i < ARRAY_SIZE (headers); i++) {
173 value = notmuch_message_get_header (message, name);
174 if (value && strlen (value))
175 printf ("%s: %s\n", name, value);
180 format_headers_json (const void *ctx, notmuch_message_t *message)
182 const char *headers[] = {
183 "Subject", "From", "To", "Cc", "Bcc", "Date"
185 const char *name, *value;
187 int first_header = 1;
188 void *ctx_quote = talloc_new (ctx);
190 for (i = 0; i < ARRAY_SIZE (headers); i++) {
192 value = notmuch_message_get_header (message, name);
196 fputs (", ", stdout);
200 json_quote_str (ctx_quote, name),
201 json_quote_str (ctx_quote, value));
205 talloc_free (ctx_quote);
209 show_part_content (GMimeObject *part, GMimeStream *stream_out)
211 GMimeStream *stream_filter = NULL;
212 GMimeDataWrapper *wrapper;
215 charset = g_mime_object_get_content_type_parameter (part, "charset");
218 stream_filter = g_mime_stream_filter_new(stream_out);
219 g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter),
220 g_mime_filter_crlf_new(FALSE, FALSE));
222 g_mime_stream_filter_add(GMIME_STREAM_FILTER(stream_filter),
223 g_mime_filter_charset_new(charset, "UTF-8"));
227 wrapper = g_mime_part_get_content_object (GMIME_PART (part));
228 if (wrapper && stream_filter)
229 g_mime_data_wrapper_write_to_stream (wrapper, stream_filter);
231 g_object_unref(stream_filter);
235 format_part_text (GMimeObject *part, int *part_count)
237 GMimeContentDisposition *disposition;
238 GMimeContentType *content_type;
240 disposition = g_mime_object_get_content_disposition (part);
242 strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
244 const char *filename = g_mime_part_get_filename (GMIME_PART (part));
245 content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
247 printf ("\fattachment{ ID: %d, Content-type: %s\n",
249 g_mime_content_type_to_string (content_type));
250 printf ("Attachment: %s (%s)\n", filename,
251 g_mime_content_type_to_string (content_type));
253 if (g_mime_content_type_is_type (content_type, "text", "*") &&
254 !g_mime_content_type_is_type (content_type, "text", "html"))
256 GMimeStream *stream_stdout = g_mime_stream_file_new (stdout);
257 g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
258 show_part_content (part, stream_stdout);
259 g_object_unref(stream_stdout);
262 printf ("\fattachment}\n");
267 content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
269 printf ("\fpart{ ID: %d, Content-type: %s\n",
271 g_mime_content_type_to_string (content_type));
273 if (g_mime_content_type_is_type (content_type, "text", "*") &&
274 !g_mime_content_type_is_type (content_type, "text", "html"))
276 GMimeStream *stream_stdout = g_mime_stream_file_new (stdout);
277 g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
278 show_part_content (part, stream_stdout);
279 g_object_unref(stream_stdout);
283 printf ("Non-text part: %s\n",
284 g_mime_content_type_to_string (content_type));
287 printf ("\fpart}\n");
291 format_part_json (GMimeObject *part, int *part_count)
293 GMimeContentType *content_type;
294 GMimeContentDisposition *disposition;
295 void *ctx = talloc_new (NULL);
296 GMimeStream *stream_memory = g_mime_stream_mem_new ();
297 GByteArray *part_content;
299 content_type = g_mime_object_get_content_type (GMIME_OBJECT (part));
302 fputs (", ", stdout);
304 printf ("{\"id\": %d, \"content-type\": %s",
306 json_quote_str (ctx, g_mime_content_type_to_string (content_type)));
308 disposition = g_mime_object_get_content_disposition (part);
310 strcmp (disposition->disposition, GMIME_DISPOSITION_ATTACHMENT) == 0)
312 const char *filename = g_mime_part_get_filename (GMIME_PART (part));
314 printf (", \"filename\": %s", json_quote_str (ctx, filename));
317 if (g_mime_content_type_is_type (content_type, "text", "*") &&
318 !g_mime_content_type_is_type (content_type, "text", "html"))
320 show_part_content (part, stream_memory);
321 part_content = g_mime_stream_mem_get_byte_array (GMIME_STREAM_MEM (stream_memory));
323 printf (", \"content\": %s", json_quote_str (ctx, (char *) part_content->data));
330 g_object_unref (stream_memory);
334 show_message (void *ctx, const show_format_t *format, notmuch_message_t *message, int indent)
336 fputs (format->message_start, stdout);
338 format->message(ctx, message, indent);
340 fputs (format->header_start, stdout);
342 format->header(ctx, message);
343 fputs (format->header_end, stdout);
345 fputs (format->body_start, stdout);
347 show_message_body (notmuch_message_get_filename (message), format->part);
348 fputs (format->body_end, stdout);
350 fputs (format->message_end, stdout);
355 show_messages (void *ctx, const show_format_t *format, notmuch_messages_t *messages, int indent,
356 notmuch_bool_t entire_thread)
358 notmuch_message_t *message;
359 notmuch_bool_t match;
363 fputs (format->message_set_start, stdout);
366 notmuch_messages_valid (messages);
367 notmuch_messages_move_to_next (messages))
370 fputs (format->message_set_sep, stdout);
373 fputs (format->message_set_start, stdout);
375 message = notmuch_messages_get (messages);
377 match = notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH);
379 next_indent = indent;
381 if (match || entire_thread) {
382 show_message (ctx, format, message, indent);
383 next_indent = indent + 1;
385 fputs (format->message_set_sep, stdout);
388 show_messages (ctx, format, notmuch_message_get_replies (message),
389 next_indent, entire_thread);
391 notmuch_message_destroy (message);
393 fputs (format->message_set_end, stdout);
396 fputs (format->message_set_end, stdout);
400 notmuch_show_command (void *ctx, unused (int argc), unused (char *argv[]))
402 notmuch_config_t *config;
403 notmuch_database_t *notmuch;
404 notmuch_query_t *query;
405 notmuch_threads_t *threads;
406 notmuch_thread_t *thread;
407 notmuch_messages_t *messages;
410 const show_format_t *format = &format_text;
411 int entire_thread = 0;
413 int first_toplevel = 1;
415 for (i = 0; i < argc && argv[i][0] == '-'; i++) {
416 if (strcmp (argv[i], "--") == 0) {
420 if (STRNCMP_LITERAL (argv[i], "--format=") == 0) {
421 opt = argv[i] + sizeof ("--format=") - 1;
422 if (strcmp (opt, "text") == 0) {
423 format = &format_text;
424 } else if (strcmp (opt, "json") == 0) {
425 format = &format_json;
428 fprintf (stderr, "Invalid value for --format: %s\n", opt);
431 } else if (STRNCMP_LITERAL (argv[i], "--entire-thread") == 0) {
434 fprintf (stderr, "Unrecognized option: %s\n", argv[i]);
442 config = notmuch_config_open (ctx, NULL, NULL);
446 query_string = query_string_from_args (ctx, argc, argv);
447 if (query_string == NULL) {
448 fprintf (stderr, "Out of memory\n");
452 if (*query_string == '\0') {
453 fprintf (stderr, "Error: notmuch show requires at least one search term.\n");
457 notmuch = notmuch_database_open (notmuch_config_get_database_path (config),
458 NOTMUCH_DATABASE_MODE_READ_ONLY);
462 query = notmuch_query_create (notmuch, query_string);
464 fprintf (stderr, "Out of memory\n");
468 fputs (format->message_set_start, stdout);
470 for (threads = notmuch_query_search_threads (query);
471 notmuch_threads_valid (threads);
472 notmuch_threads_move_to_next (threads))
474 thread = notmuch_threads_get (threads);
476 messages = notmuch_thread_get_toplevel_messages (thread);
478 if (messages == NULL)
479 INTERNAL_ERROR ("Thread %s has no toplevel messages.\n",
480 notmuch_thread_get_thread_id (thread));
483 fputs (format->message_set_sep, stdout);
486 show_messages (ctx, format, messages, 0, entire_thread);
488 notmuch_thread_destroy (thread);
492 fputs (format->message_set_end, stdout);
494 notmuch_query_destroy (query);
495 notmuch_database_close (notmuch);