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 */
31 #include <gmime/gmime.h>
33 typedef GMimeCryptoContext notmuch_crypto_context_t;
34 /* This is automatically included only since gmime 2.6.10 */
35 #include <gmime/gmime-pkcs7-context.h>
39 /* This is separate from notmuch-private.h because we're trying to
40 * keep notmuch.c from looking into any internals, (which helps us
41 * develop notmuch.h into a plausible library interface).
55 #include "talloc-extra.h"
57 #define unused(x) x __attribute__ ((unused))
59 #define STRINGIFY(s) STRINGIFY_(s)
60 #define STRINGIFY_(s) #s
62 typedef struct mime_node mime_node_t;
64 struct notmuch_show_params;
66 typedef struct notmuch_show_format {
67 struct sprinter *(*new_sprinter) (const void *ctx, FILE *stream);
68 notmuch_status_t (*part) (const void *ctx, struct sprinter *sprinter,
69 struct mime_node *node, int indent,
70 const struct notmuch_show_params *params);
71 } notmuch_show_format_t;
73 typedef struct notmuch_crypto {
74 notmuch_crypto_context_t* gpgctx;
75 notmuch_crypto_context_t* pkcs7ctx;
76 notmuch_bool_t verify;
77 notmuch_bool_t decrypt;
81 typedef struct notmuch_show_params {
82 notmuch_bool_t entire_thread;
83 notmuch_bool_t omit_excluded;
84 notmuch_bool_t output_body;
87 notmuch_crypto_t crypto;
88 notmuch_bool_t include_html;
89 } notmuch_show_params_t;
91 /* There's no point in continuing when we've detected that we've done
92 * something wrong internally (as opposed to the user passing in a
95 * Note that __location__ comes from talloc.h.
97 #define INTERNAL_ERROR(format, ...) \
100 "Internal error: " format " (%s)\n", \
101 ##__VA_ARGS__, __location__); \
105 #define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
107 #define STRNCMP_LITERAL(var, literal) \
108 strncmp ((var), (literal), sizeof (literal) - 1)
111 chomp_newline (char *str)
113 if (str && str[strlen(str)-1] == '\n')
114 str[strlen(str)-1] = '\0';
117 /* Exit status code indicating the requested format version is too old
118 * (support for that version has been dropped). CLI code should use
119 * notmuch_exit_if_unsupported_format rather than directly exiting
122 #define NOTMUCH_EXIT_FORMAT_TOO_OLD 20
123 /* Exit status code indicating the requested format version is newer
124 * than the version supported by the CLI. CLI code should use
125 * notmuch_exit_if_unsupported_format rather than directly exiting
128 #define NOTMUCH_EXIT_FORMAT_TOO_NEW 21
130 /* The current structured output format version. Requests for format
131 * versions above this will return an error. Backwards-incompatible
132 * changes such as removing map fields, changing the meaning of map
133 * fields, or changing the meanings of list elements should increase
134 * this. New (required) map fields can be added without increasing
137 #define NOTMUCH_FORMAT_CUR 2
138 /* The minimum supported structured output format version. Requests
139 * for format versions below this will return an error. */
140 #define NOTMUCH_FORMAT_MIN 1
141 /* The minimum non-deprecated structured output format version.
142 * Requests for format versions below this will print a stern warning.
143 * Must be between NOTMUCH_FORMAT_MIN and NOTMUCH_FORMAT_CUR,
146 #define NOTMUCH_FORMAT_MIN_ACTIVE 1
148 /* The output format version requested by the caller on the command
149 * line. If no format version is requested, this will be set to
150 * NOTMUCH_FORMAT_CUR. Even though the command-line option is
151 * per-command, this is global because commands can share structured
154 extern int notmuch_format_version;
156 typedef struct _notmuch_config notmuch_config_t;
158 /* Commands that support structured output should support the
160 * { NOTMUCH_OPT_INT, ¬much_format_version, "format-version", 0, 0 }
161 * and should invoke notmuch_exit_if_unsupported_format to check the
162 * requested version. If notmuch_format_version is outside the
163 * supported range, this will print a detailed diagnostic message for
164 * the user and exit with NOTMUCH_EXIT_FORMAT_TOO_{OLD,NEW} to inform
165 * the invoking program of the problem.
168 notmuch_exit_if_unsupported_format (void);
170 notmuch_crypto_context_t *
171 notmuch_crypto_get_context (notmuch_crypto_t *crypto, const char *protocol);
174 notmuch_crypto_cleanup (notmuch_crypto_t *crypto);
177 notmuch_count_command (notmuch_config_t *config, int argc, char *argv[]);
180 notmuch_dump_command (notmuch_config_t *config, int argc, char *argv[]);
183 notmuch_new_command (notmuch_config_t *config, int argc, char *argv[]);
186 notmuch_insert_command (notmuch_config_t *config, int argc, char *argv[]);
189 notmuch_reply_command (notmuch_config_t *config, int argc, char *argv[]);
192 notmuch_restore_command (notmuch_config_t *config, int argc, char *argv[]);
195 notmuch_search_command (notmuch_config_t *config, int argc, char *argv[]);
198 notmuch_address_command (notmuch_config_t *config, int argc, char *argv[]);
201 notmuch_setup_command (notmuch_config_t *config, int argc, char *argv[]);
204 notmuch_show_command (notmuch_config_t *config, int argc, char *argv[]);
207 notmuch_tag_command (notmuch_config_t *config, int argc, char *argv[]);
210 notmuch_config_command (notmuch_config_t *config, int argc, char *argv[]);
213 notmuch_compact_command (notmuch_config_t *config, int argc, char *argv[]);
216 notmuch_time_relative_date (const void *ctx, time_t then);
219 notmuch_time_print_formatted_seconds (double seconds);
222 notmuch_time_elapsed (struct timeval start, struct timeval end);
225 query_string_from_args (void *ctx, int argc, char *argv[]);
228 show_one_part (const char *filename, int part);
231 format_part_sprinter (const void *ctx, struct sprinter *sp, mime_node_t *node,
232 notmuch_bool_t first, notmuch_bool_t output_body,
233 notmuch_bool_t include_html);
236 format_headers_sprinter (struct sprinter *sp, GMimeMessage *message,
237 notmuch_bool_t reply);
240 NOTMUCH_SHOW_TEXT_PART_REPLY = 1 << 0,
241 } notmuch_show_text_part_flags;
244 show_text_part_content (GMimeObject *part, GMimeStream *stream_out,
245 notmuch_show_text_part_flags flags);
248 json_quote_chararray (const void *ctx, const char *str, const size_t len);
251 json_quote_str (const void *ctx, const char *str);
253 /* notmuch-config.c */
256 notmuch_config_open (void *ctx,
257 const char *filename,
258 notmuch_bool_t create_new);
261 notmuch_config_close (notmuch_config_t *config);
264 notmuch_config_save (notmuch_config_t *config);
267 notmuch_config_is_new (notmuch_config_t *config);
270 notmuch_config_get_database_path (notmuch_config_t *config);
273 notmuch_config_set_database_path (notmuch_config_t *config,
274 const char *database_path);
277 notmuch_config_get_crypto_gpg_path (notmuch_config_t *config);
280 notmuch_config_set_crypto_gpg_path (notmuch_config_t *config,
281 const char *gpg_path);
284 notmuch_config_get_user_name (notmuch_config_t *config);
287 notmuch_config_set_user_name (notmuch_config_t *config,
288 const char *user_name);
291 notmuch_config_get_user_primary_email (notmuch_config_t *config);
294 notmuch_config_set_user_primary_email (notmuch_config_t *config,
295 const char *primary_email);
298 notmuch_config_get_user_other_email (notmuch_config_t *config,
302 notmuch_config_set_user_other_email (notmuch_config_t *config,
303 const char *other_email[],
307 notmuch_config_get_new_tags (notmuch_config_t *config,
310 notmuch_config_set_new_tags (notmuch_config_t *config,
311 const char *new_tags[],
315 notmuch_config_get_new_ignore (notmuch_config_t *config,
319 notmuch_config_set_new_ignore (notmuch_config_t *config,
320 const char *new_ignore[],
324 notmuch_config_get_maildir_synchronize_flags (notmuch_config_t *config);
327 notmuch_config_set_maildir_synchronize_flags (notmuch_config_t *config,
328 notmuch_bool_t synchronize_flags);
331 notmuch_config_get_search_exclude_tags (notmuch_config_t *config, size_t *length);
334 notmuch_config_set_search_exclude_tags (notmuch_config_t *config,
339 notmuch_run_hook (const char *db_path, const char *hook);
342 debugger_is_active (void);
346 /* mime_node_t represents a single node in a MIME tree. A MIME tree
347 * abstracts the different ways of traversing different types of MIME
348 * parts, allowing a MIME message to be viewed as a generic tree of
349 * parts. Message-type parts have one child, multipart-type parts
350 * have multiple children, and leaf parts have zero children.
353 /* The MIME object of this part. This will be a GMimeMessage,
354 * GMimePart, GMimeMultipart, or a subclass of one of these.
356 * This will never be a GMimeMessagePart because GMimeMessagePart
357 * is structurally redundant with GMimeMessage. If this part is a
358 * message (that is, 'part' is a GMimeMessage), then either
359 * envelope_file will be set to a notmuch_message_t (for top-level
360 * messages) or envelope_part will be set to a GMimeMessagePart
361 * (for embedded message parts).
365 /* If part is a GMimeMessage, these record the envelope of the
366 * message: either a notmuch_message_t representing a top-level
367 * message, or a GMimeMessagePart representing a MIME part
368 * containing a message.
370 notmuch_message_t *envelope_file;
371 GMimeMessagePart *envelope_part;
373 /* The number of children of this part. */
376 /* The parent of this node or NULL if this is the root node. */
377 struct mime_node *parent;
379 /* The depth-first part number of this child if the MIME tree is
380 * being traversed in depth-first order, or -1 otherwise. */
383 /* True if decryption of this part was attempted. */
384 notmuch_bool_t decrypt_attempted;
385 /* True if decryption of this part's child succeeded. In this
386 * case, the decrypted part is substituted for the second child of
387 * this part (which would usually be the encrypted data). */
388 notmuch_bool_t decrypt_success;
390 /* True if signature verification on this part was attempted. */
391 notmuch_bool_t verify_attempted;
393 /* The list of signatures for signed or encrypted containers. If
394 * there are no signatures, this will be NULL. */
395 GMimeSignatureList* sig_list;
397 /* Internal: Context inherited from the root iterator. */
398 struct mime_node_context *ctx;
400 /* Internal: For successfully decrypted multipart parts, the
401 * decrypted part to substitute for the second child. */
402 GMimeObject *decrypted_child;
404 /* Internal: The next child for depth-first traversal and the part
405 * number to assign it (or -1 if unknown). */
410 /* Construct a new MIME node pointing to the root message part of
411 * message. If crypto->verify is true, signed child parts will be
412 * verified. If crypto->decrypt is true, encrypted child parts will be
413 * decrypted. If the crypto contexts (crypto->gpgctx or
414 * crypto->pkcs7) are NULL, they will be lazily initialized.
418 * NOTMUCH_STATUS_SUCCESS: Root node is returned in *node_out.
420 * NOTMUCH_STATUS_FILE_ERROR: Failed to open message file.
422 * NOTMUCH_STATUS_OUT_OF_MEMORY: Out of memory.
425 mime_node_open (const void *ctx, notmuch_message_t *message,
426 notmuch_crypto_t *crypto, mime_node_t **node_out);
428 /* Return a new MIME node for the requested child part of parent.
429 * parent will be used as the talloc context for the returned child
432 * In case of any failure, this function returns NULL, (after printing
433 * an error message on stderr).
436 mime_node_child (mime_node_t *parent, int child);
438 /* Return the nth child of node in a depth-first traversal. If n is
439 * 0, returns node itself. Returns NULL if there is no such part. */
441 mime_node_seek_dfs (mime_node_t *node, int n);
443 typedef enum dump_formats {
445 DUMP_FORMAT_BATCH_TAG,
449 typedef enum dump_includes {
450 DUMP_INCLUDE_TAGS = 1,
451 DUMP_INCLUDE_CONFIG = 2,
454 #define NOTMUCH_DUMP_VERSION 2
457 notmuch_database_dump (notmuch_database_t *notmuch,
458 const char *output_file_name,
459 const char *query_str,
460 dump_format_t output_format,
461 dump_include_t include,
462 notmuch_bool_t gzip_output);
464 /* If status is non-zero (i.e. error) print appropriate
469 print_status_query (const char *loc,
470 const notmuch_query_t *query,
471 notmuch_status_t status);
474 print_status_database (const char *loc,
475 const notmuch_database_t *database,
476 notmuch_status_t status);
478 #include "command-line-arguments.h"
480 extern char *notmuch_requested_db_uuid;
481 extern const notmuch_opt_desc_t notmuch_shared_options [];
482 void notmuch_exit_if_unmatched_db_uuid (notmuch_database_t *notmuch);
484 void notmuch_process_shared_options (const char* subcommand_name);
485 int notmuch_minimal_options (const char* subcommand_name,
486 int argc, char **argv);