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 #ifndef NOTMUCH_CLIENT_H
22 #define NOTMUCH_CLIENT_H
25 #define _GNU_SOURCE /* for getline */
33 #include "gmime-extra.h"
37 /* This is separate from notmuch-private.h because we're trying to
38 * keep notmuch.c from looking into any internals, (which helps us
39 * develop notmuch.h into a plausible library interface).
54 #include "talloc-extra.h"
58 #define unused(x) x ## _unused __attribute__ ((unused))
60 #define STRINGIFY(s) STRINGIFY_ (s)
61 #define STRINGIFY_(s) #s
63 typedef struct mime_node mime_node_t;
65 struct notmuch_show_params;
67 typedef struct notmuch_show_format {
68 struct sprinter *(*new_sprinter)(notmuch_database_t * db, FILE *stream);
69 notmuch_status_t (*part)(const void *ctx, struct sprinter *sprinter,
70 struct mime_node *node, int indent,
71 const struct notmuch_show_params *params);
72 } notmuch_show_format_t;
74 typedef struct notmuch_show_params {
82 _notmuch_crypto_t crypto;
84 GMimeStream *out_stream;
85 } notmuch_show_params_t;
87 /* There's no point in continuing when we've detected that we've done
88 * something wrong internally (as opposed to the user passing in a
91 * Note that __location__ comes from talloc.h.
93 #define INTERNAL_ERROR(format, ...) \
96 "Internal error: " format " (%s)\n", \
97 ##__VA_ARGS__, __location__); \
101 #define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
103 #define STRNCMP_LITERAL(var, literal) \
104 strncmp ((var), (literal), sizeof (literal) - 1)
107 chomp_newline (char *str)
109 if (str && str[strlen (str) - 1] == '\n')
110 str[strlen (str) - 1] = '\0';
113 /* Exit status code indicating temporary failure; user is invited to
116 * For example, file(s) in the mail store were removed or renamed
117 * after notmuch new scanned the directories but before indexing the
118 * file(s). If the file was renamed, the indexing might not be
119 * complete, and the user is advised to re-run notmuch new.
121 #define NOTMUCH_EXIT_TEMPFAIL EX_TEMPFAIL
123 /* Exit status code indicating the requested format version is too old
124 * (support for that version has been dropped). CLI code should use
125 * notmuch_exit_if_unsupported_format rather than directly exiting
128 #define NOTMUCH_EXIT_FORMAT_TOO_OLD 20
129 /* Exit status code indicating the requested format version is newer
130 * than the version supported by the CLI. CLI code should use
131 * notmuch_exit_if_unsupported_format rather than directly exiting
134 #define NOTMUCH_EXIT_FORMAT_TOO_NEW 21
136 /* The current structured output format version. Requests for format
137 * versions above this will return an error. Backwards-incompatible
138 * changes such as removing map fields, changing the meaning of map
139 * fields, or changing the meanings of list elements should increase
140 * this. New (required) map fields can be added without increasing
143 #define NOTMUCH_FORMAT_CUR 5
144 /* The minimum supported structured output format version. Requests
145 * for format versions below this will return an error. */
146 #define NOTMUCH_FORMAT_MIN 1
147 /* The minimum non-deprecated structured output format version.
148 * Requests for format versions below this will print a stern warning.
149 * Must be between NOTMUCH_FORMAT_MIN and NOTMUCH_FORMAT_CUR,
152 #define NOTMUCH_FORMAT_MIN_ACTIVE 1
154 /* The output format version requested by the caller on the command
155 * line. If no format version is requested, this will be set to
156 * NOTMUCH_FORMAT_CUR. Even though the command-line option is
157 * per-command, this is global because commands can share structured
160 extern int notmuch_format_version;
162 typedef struct _notmuch_conffile notmuch_conffile_t;
164 /* Commands that support structured output should support the
166 * { NOTMUCH_OPT_INT, ¬much_format_version, "format-version", 0, 0 }
167 * and should invoke notmuch_exit_if_unsupported_format to check the
168 * requested version. If notmuch_format_version is outside the
169 * supported range, this will print a detailed diagnostic message for
170 * the user and exit with NOTMUCH_EXIT_FORMAT_TOO_{OLD,NEW} to inform
171 * the invoking program of the problem.
174 notmuch_exit_if_unsupported_format (void);
177 notmuch_count_command (notmuch_database_t *notmuch, int argc, char *argv[]);
180 notmuch_dump_command (notmuch_database_t *notmuch, int argc, char *argv[]);
183 notmuch_new_command (notmuch_database_t *notmuch, int argc, char *argv[]);
186 notmuch_insert_command (notmuch_database_t *notmuch, int argc, char *argv[]);
189 notmuch_reindex_command (notmuch_database_t *notmuch, int argc, char *argv[]);
192 notmuch_reply_command (notmuch_database_t *notmuch, int argc, char *argv[]);
195 notmuch_restore_command (notmuch_database_t *notmuch, int argc, char *argv[]);
198 notmuch_search_command (notmuch_database_t *notmuch, int argc, char *argv[]);
201 notmuch_address_command (notmuch_database_t *notmuch, int argc, char *argv[]);
204 notmuch_setup_command (notmuch_database_t *notmuch, int argc, char *argv[]);
207 notmuch_show_command (notmuch_database_t *notmuch, int argc, char *argv[]);
210 notmuch_tag_command (notmuch_database_t *notmuch, int argc, char *argv[]);
213 notmuch_config_command (notmuch_database_t *notmuch, int argc, char *argv[]);
216 notmuch_compact_command (notmuch_database_t *notmuch, int argc, char *argv[]);
219 notmuch_time_relative_date (const void *ctx, time_t then);
222 notmuch_time_print_formatted_seconds (double seconds);
225 notmuch_time_elapsed (struct timeval start, struct timeval end);
228 query_string_from_args (void *ctx, int argc, char *argv[]);
231 show_one_part (const char *filename, int part);
234 format_part_sprinter (const void *ctx, struct sprinter *sp, mime_node_t *node,
240 format_headers_sprinter (struct sprinter *sp, GMimeMessage *message,
241 bool reply, const _notmuch_message_crypto_t *msg_crypto);
244 NOTMUCH_SHOW_TEXT_PART_REPLY = 1 << 0,
245 } notmuch_show_text_part_flags;
248 show_text_part_content (GMimeObject *part, GMimeStream *stream_out,
249 notmuch_show_text_part_flags flags);
252 json_quote_chararray (const void *ctx, const char *str, const size_t len);
255 json_quote_str (const void *ctx, const char *str);
257 /* notmuch-client-init.c */
259 void notmuch_client_init (void);
261 /* notmuch-config.c */
264 NOTMUCH_COMMAND_CONFIG_CREATE = 1 << 1,
265 NOTMUCH_COMMAND_DATABASE_EARLY = 1 << 2,
266 NOTMUCH_COMMAND_DATABASE_WRITE = 1 << 3,
267 NOTMUCH_COMMAND_DATABASE_CREATE = 1 << 4,
268 NOTMUCH_COMMAND_CONFIG_LOAD = 1 << 5,
269 } notmuch_command_mode_t;
272 notmuch_conffile_open (notmuch_database_t *notmuch,
273 const char *filename,
277 notmuch_conffile_close (notmuch_conffile_t *config);
280 notmuch_conffile_save (notmuch_conffile_t *config);
283 notmuch_conffile_is_new (notmuch_conffile_t *config);
286 notmuch_conffile_set_database_path (notmuch_conffile_t *config,
287 const char *database_path);
290 notmuch_conffile_set_user_name (notmuch_conffile_t *config,
291 const char *user_name);
294 notmuch_conffile_set_user_primary_email (notmuch_conffile_t *config,
295 const char *primary_email);
298 notmuch_conffile_set_user_other_email (notmuch_conffile_t *config,
299 const char *other_email[],
303 notmuch_conffile_set_new_tags (notmuch_conffile_t *config,
304 const char *new_tags[],
308 notmuch_conffile_set_new_ignore (notmuch_conffile_t *config,
309 const char *new_ignore[],
313 notmuch_conffile_set_maildir_synchronize_flags (notmuch_conffile_t *config,
314 bool synchronize_flags);
317 notmuch_conffile_set_search_exclude_tags (notmuch_conffile_t *config,
321 notmuch_run_hook (notmuch_database_t *notmuch, const char *hook);
324 debugger_is_active (void);
328 /* mime_node_t represents a single node in a MIME tree. A MIME tree
329 * abstracts the different ways of traversing different types of MIME
330 * parts, allowing a MIME message to be viewed as a generic tree of
331 * parts. Message-type parts have one child, multipart-type parts
332 * have multiple children, and leaf parts have zero children.
335 /* The MIME object of this part. This will be a GMimeMessage,
336 * GMimePart, GMimeMultipart, or a subclass of one of these.
338 * This will never be a GMimeMessagePart because GMimeMessagePart
339 * is structurally redundant with GMimeMessage. If this part is a
340 * message (that is, 'part' is a GMimeMessage), then either
341 * envelope_file will be set to a notmuch_message_t (for top-level
342 * messages) or envelope_part will be set to a GMimeMessagePart
343 * (for embedded message parts).
347 /* If part is a GMimeMessage, these record the envelope of the
348 * message: either a notmuch_message_t representing a top-level
349 * message, or a GMimeMessagePart representing a MIME part
350 * containing a message.
352 notmuch_message_t *envelope_file;
353 GMimeMessagePart *envelope_part;
355 /* The number of children of this part. */
358 /* The parent of this node or NULL if this is the root node. */
359 struct mime_node *parent;
361 /* The depth-first part number of this child if the MIME tree is
362 * being traversed in depth-first order, or -1 otherwise. */
365 /* True if decryption of this part was attempted. */
366 bool decrypt_attempted;
367 /* True if decryption of this part's child succeeded. In this
368 * case, the decrypted part is substituted for the second child of
369 * this part (which would usually be the encrypted data). */
370 bool decrypt_success;
372 /* True if signature verification on this part was attempted. */
373 bool verify_attempted;
375 /* The list of signatures for signed or encrypted containers. If
376 * there are no signatures, this will be NULL. */
377 GMimeSignatureList *sig_list;
379 /* Internal: Context inherited from the root iterator. */
380 struct mime_node_context *ctx;
382 /* Internal: For successfully decrypted multipart parts, the
383 * decrypted part to substitute for the second child; or, for
384 * PKCS#7 parts, the part returned after removing/processing the
385 * PKCS#7 transformation */
386 GMimeObject *unwrapped_child;
388 /* Internal: The next child for depth-first traversal and the part
389 * number to assign it (or -1 if unknown). */
394 /* Construct a new MIME node pointing to the root message part of
395 * message. Use the duplicate-th filename if that parameter is
396 * positive. If crypto->verify is true, signed child parts will be
397 * verified. If crypto->decrypt is NOTMUCH_DECRYPT_TRUE, encrypted
398 * child parts will be decrypted using either stored session keys or
399 * asymmetric crypto. If crypto->decrypt is NOTMUCH_DECRYPT_AUTO,
400 * only session keys will be tried. If the crypto contexts
401 * (crypto->gpgctx or crypto->pkcs7) are NULL, they will be lazily
406 * NOTMUCH_STATUS_SUCCESS: Root node is returned in *node_out.
408 * NOTMUCH_STATUS_FILE_ERROR: Failed to open message file.
410 * NOTMUCH_STATUS_OUT_OF_MEMORY: Out of memory.
413 mime_node_open (const void *ctx, notmuch_message_t *message,
415 _notmuch_crypto_t *crypto, mime_node_t **node_out);
417 /* Return a new MIME node for the requested child part of parent.
418 * parent will be used as the talloc context for the returned child
421 * In case of any failure, this function returns NULL, (after printing
422 * an error message on stderr).
425 mime_node_child (mime_node_t *parent, int child);
427 /* Return the nth child of node in a depth-first traversal. If n is
428 * 0, returns node itself. Returns NULL if there is no such part. */
430 mime_node_seek_dfs (mime_node_t *node, int n);
432 const _notmuch_message_crypto_t *
433 mime_node_get_message_crypto_status (mime_node_t *node);
437 DUMP_FORMAT_BATCH_TAG,
442 DUMP_INCLUDE_TAGS = 1,
443 DUMP_INCLUDE_CONFIG = 2,
444 DUMP_INCLUDE_PROPERTIES = 4
447 #define DUMP_INCLUDE_DEFAULT (DUMP_INCLUDE_TAGS | DUMP_INCLUDE_CONFIG | DUMP_INCLUDE_PROPERTIES)
449 #define NOTMUCH_DUMP_VERSION 3
452 notmuch_database_dump (notmuch_database_t *notmuch,
453 const char *output_file_name,
454 const char *query_str,
455 dump_format_t output_format,
456 dump_include_t include,
459 /* If status indicates error print appropriate
460 * messages to stderr.
464 print_status_query (const char *loc,
465 const notmuch_query_t *query,
466 notmuch_status_t status);
469 print_status_message (const char *loc,
470 const notmuch_message_t *message,
471 notmuch_status_t status);
474 print_status_database (const char *loc,
475 const notmuch_database_t *database,
476 notmuch_status_t status);
479 status_to_exit (notmuch_status_t status);
482 print_status_gzbytes (const char *loc,
486 /* the __location__ macro is defined in talloc.h */
487 #define ASSERT_GZBYTES(file, bytes) ((print_status_gzbytes (__location__, file, bytes)) ? exit (1) : \
489 #define GZPRINTF(file, fmt, ...) ASSERT_GZBYTES (file, gzprintf (file, fmt, ##__VA_ARGS__));
490 #define GZPUTS(file, str) ASSERT_GZBYTES (file, gzputs (file, str));
492 #include "command-line-arguments.h"
494 extern const notmuch_opt_desc_t notmuch_shared_options [];
496 notmuch_query_syntax_t shared_option_query_syntax ();
498 void notmuch_process_shared_options (notmuch_database_t *notmuch, const char *subcommand_name);
499 int notmuch_minimal_options (const char *subcommand_name,
500 int argc, char **argv);
503 /* the state chosen by the user invoking one of the notmuch
504 * subcommands that does indexing */
505 struct _notmuch_client_indexing_cli_choices {
507 bool decrypt_policy_set;
509 extern struct _notmuch_client_indexing_cli_choices indexing_cli_choices;
510 extern const notmuch_opt_desc_t notmuch_shared_indexing_options [];
512 notmuch_process_shared_indexing_options (notmuch_indexopts_t *opts);