#include <talloc.h>
#include "xutil.h"
+#include "error_util.h"
+
+#pragma GCC visibility push(hidden)
#ifdef DEBUG
# define DEBUG_DATABASE_SANITY 1
#define COMPILE_TIME_ASSERT(pred) ((void)sizeof(char[1 - 2*!(pred)]))
-/* There's no point in continuing when we've detected that we've done
- * something wrong internally (as opposed to the user passing in a
- * bogus value).
- *
- * Note that PRINTF_ATTRIBUTE comes from talloc.h
- */
-int
-_internal_error (const char *format, ...) PRINTF_ATTRIBUTE (1, 2);
-
-/* There's no point in continuing when we've detected that we've done
- * something wrong internally (as opposed to the user passing in a
- * bogus value).
- *
- * Note that __location__ comes from talloc.h.
- */
-#define INTERNAL_ERROR(format, ...) \
- _internal_error (format " (%s).\n", \
- ##__VA_ARGS__, __location__)
+#define STRNCMP_LITERAL(var, literal) \
+ strncmp ((var), (literal), sizeof (literal) - 1)
#define unused(x) x __attribute__ ((unused))
+#ifdef __cplusplus
+# define visible __attribute__((visibility("default")))
+#else
+# define visible
+#endif
+
/* Thanks to Andrew Tridgell's (SAMBA's) talloc for this definition of
* unlikely. The talloc source code comes to us via the GNU LGPL v. 3.
*/
typedef enum {
NOTMUCH_VALUE_TIMESTAMP = 0,
- NOTMUCH_VALUE_MESSAGE_ID
+ NOTMUCH_VALUE_MESSAGE_ID,
+ NOTMUCH_VALUE_FROM,
+ NOTMUCH_VALUE_SUBJECT
} notmuch_value_t;
/* Xapian (with flint backend) complains if we provide a term longer
* programmatically. */
#define NOTMUCH_TERM_MAX 245
+#define NOTMUCH_METADATA_THREAD_ID_PREFIX "thread_id_"
+
+/* For message IDs we have to be even more restrictive. Beyond fitting
+ * into the term limit, we also use message IDs to construct
+ * metadata-key values. And the documentation says that these should
+ * be restricted to about 200 characters. (The actual limit for the
+ * chert backend at least is 252.)
+ */
+#define NOTMUCH_MESSAGE_ID_MAX (200 - sizeof (NOTMUCH_METADATA_THREAD_ID_PREFIX))
+
typedef enum _notmuch_private_status {
/* First, copy all the public status values. */
NOTMUCH_PRIVATE_STATUS_SUCCESS = NOTMUCH_STATUS_SUCCESS,
NOTMUCH_PRIVATE_STATUS_OUT_OF_MEMORY = NOTMUCH_STATUS_OUT_OF_MEMORY,
- NOTMUCH_PRIVATE_STATUS_READONLY_DATABASE = NOTMUCH_STATUS_READONLY_DATABASE,
+ NOTMUCH_PRIVATE_STATUS_READ_ONLY_DATABASE = NOTMUCH_STATUS_READ_ONLY_DATABASE,
NOTMUCH_PRIVATE_STATUS_XAPIAN_EXCEPTION = NOTMUCH_STATUS_XAPIAN_EXCEPTION,
NOTMUCH_PRIVATE_STATUS_FILE_NOT_EMAIL = NOTMUCH_STATUS_FILE_NOT_EMAIL,
NOTMUCH_PRIVATE_STATUS_NULL_POINTER = NOTMUCH_STATUS_NULL_POINTER,
NOTMUCH_PRIVATE_STATUS_TAG_TOO_LONG = NOTMUCH_STATUS_TAG_TOO_LONG,
+ NOTMUCH_PRIVATE_STATUS_UNBALANCED_FREEZE_THAW = NOTMUCH_STATUS_UNBALANCED_FREEZE_THAW,
/* Then add our own private values. */
- NOTMUCH_PRIVATE_STATUS_TERM_TOO_LONG,
+ NOTMUCH_PRIVATE_STATUS_TERM_TOO_LONG = NOTMUCH_STATUS_LAST_STATUS,
NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND,
NOTMUCH_PRIVATE_STATUS_LAST_STATUS
* to or greater than NOTMUCH_STATUS_LAST_STATUS. (The idea here is
* that the caller has previously handled any expected
* notmuch_private_status_t values.)
+ *
+ * Note that the function _internal_error does not return. Evaluating
+ * to NOTMUCH_STATUS_SUCCESS is done purely to appease the compiler.
*/
#define COERCE_STATUS(private_status, format, ...) \
((private_status >= (notmuch_private_status_t) NOTMUCH_STATUS_LAST_STATUS)\
? \
- (notmuch_status_t) _internal_error (format " (%s).\n", \
- ##__VA_ARGS__, \
- __location__) \
+ _internal_error (format " (%s).\n", \
+ ##__VA_ARGS__, \
+ __location__), \
+ (notmuch_status_t) NOTMUCH_PRIVATE_STATUS_SUCCESS \
: \
(notmuch_status_t) private_status)
+/* Flags shared by various lookup functions. */
+typedef enum _notmuch_find_flags {
+ /* Lookup without creating any documents. This is the default
+ * behavior. */
+ NOTMUCH_FIND_LOOKUP = 0,
+ /* If set, create the necessary document (or documents) if they
+ * are missing. Requires a read/write database. */
+ NOTMUCH_FIND_CREATE = 1<<0,
+} notmuch_find_flags_t;
+
+typedef struct _notmuch_doc_id_set notmuch_doc_id_set_t;
+
+typedef struct _notmuch_string_list notmuch_string_list_t;
+
/* database.cc */
/* Lookup a prefix value by name.
const char *
_find_prefix (const char *name);
+notmuch_status_t
+_notmuch_database_ensure_writable (notmuch_database_t *notmuch);
+
+const char *
+_notmuch_database_relative_path (notmuch_database_t *notmuch,
+ const char *path);
+
+notmuch_status_t
+_notmuch_database_split_path (void *ctx,
+ const char *path,
+ const char **directory,
+ const char **basename);
+
+const char *
+_notmuch_database_get_directory_db_path (const char *path);
+
+unsigned int
+_notmuch_database_generate_doc_id (notmuch_database_t *notmuch);
+
+notmuch_private_status_t
+_notmuch_database_find_unique_doc_id (notmuch_database_t *notmuch,
+ const char *prefix_name,
+ const char *value,
+ unsigned int *doc_id);
+
+notmuch_status_t
+_notmuch_database_find_directory_id (notmuch_database_t *database,
+ const char *path,
+ notmuch_find_flags_t flags,
+ unsigned int *directory_id);
+
+const char *
+_notmuch_database_get_directory_path (void *ctx,
+ notmuch_database_t *notmuch,
+ unsigned int doc_id);
+
+notmuch_status_t
+_notmuch_database_filename_to_direntry (void *ctx,
+ notmuch_database_t *notmuch,
+ const char *filename,
+ notmuch_find_flags_t flags,
+ char **direntry);
+
+/* directory.cc */
+
+notmuch_directory_t *
+_notmuch_directory_create (notmuch_database_t *notmuch,
+ const char *path,
+ notmuch_find_flags_t flags,
+ notmuch_status_t *status_ret);
+
+unsigned int
+_notmuch_directory_get_document_id (notmuch_directory_t *directory);
+
/* thread.cc */
notmuch_thread_t *
_notmuch_thread_create (void *ctx,
notmuch_database_t *notmuch,
- const char *thread_id,
- const char *query_string);
+ unsigned int seed_doc_id,
+ notmuch_doc_id_set_t *match_set,
+ notmuch_string_list_t *excluded_terms,
+ notmuch_sort_t sort);
/* message.cc */
const char *message_id,
notmuch_private_status_t *status);
+unsigned int
+_notmuch_message_get_doc_id (notmuch_message_t *message);
+
const char *
_notmuch_message_get_in_reply_to (notmuch_message_t *message);
const char *text);
void
-_notmuch_message_set_filename (notmuch_message_t *message,
+_notmuch_message_upgrade_filename_storage (notmuch_message_t *message);
+
+notmuch_status_t
+_notmuch_message_add_filename (notmuch_message_t *message,
const char *filename);
+notmuch_status_t
+_notmuch_message_remove_filename (notmuch_message_t *message,
+ const char *filename);
+
+notmuch_status_t
+_notmuch_message_rename (notmuch_message_t *message,
+ const char *new_filename);
+
void
_notmuch_message_ensure_thread_id (notmuch_message_t *message);
void
-_notmuch_message_set_date (notmuch_message_t *message,
- const char *date);
-
+_notmuch_message_set_header_values (notmuch_message_t *message,
+ const char *date,
+ const char *from,
+ const char *subject);
void
_notmuch_message_sync (notmuch_message_t *message);
+notmuch_status_t
+_notmuch_message_delete (notmuch_message_t *message);
+
void
_notmuch_message_close (notmuch_message_t *message);
+/* Get a copy of the data in this message document.
+ *
+ * Caller should talloc_free the result when done.
+ *
+ * This function is intended to support database upgrade and really
+ * shouldn't be used otherwise. */
+char *
+_notmuch_message_talloc_copy_data (notmuch_message_t *message);
+
+/* Clear the data in this message document.
+ *
+ * This function is intended to support database upgrade and really
+ * shouldn't be used otherwise. */
+void
+_notmuch_message_clear_data (notmuch_message_t *message);
+
+/* Set the author member of 'message' - this is the representation used
+ * when displaying the message */
+void
+notmuch_message_set_author (notmuch_message_t *message, const char *author);
+
+/* Get the author member of 'message' */
+const char *
+notmuch_message_get_author (notmuch_message_t *message);
+
+
/* index.cc */
notmuch_status_t
*
* The header name is case insensitive.
*
+ * The Received: header is special - for it all Received: headers in
+ * the message are concatenated
+ *
* The returned value is owned by the notmuch message and is valid
* only until the message is closed. The caller should copy it if
* needing to modify the value or to hold onto it for longer.
* somewhere with some nasty C++ objects in it. We'll try to maintain
* ignorance of that here. (See notmuch_mset_messages_t in query.cc)
*/
-struct _notmuch_messages {
+struct visible _notmuch_messages {
notmuch_bool_t is_of_list_type;
+ notmuch_doc_id_set_t *excluded_doc_ids;
notmuch_message_node_t *iterator;
};
/* query.cc */
notmuch_bool_t
-_notmuch_mset_messages_has_more (notmuch_messages_t *messages);
+_notmuch_mset_messages_valid (notmuch_messages_t *messages);
notmuch_message_t *
_notmuch_mset_messages_get (notmuch_messages_t *messages);
void
-_notmuch_mset_messages_advance (notmuch_messages_t *messages);
+_notmuch_mset_messages_move_to_next (notmuch_messages_t *messages);
+
+notmuch_bool_t
+_notmuch_doc_id_set_contains (notmuch_doc_id_set_t *doc_ids,
+ unsigned int doc_id);
+
+void
+_notmuch_doc_id_set_remove (notmuch_doc_id_set_t *doc_ids,
+ unsigned int doc_id);
/* message.cc */
char *
notmuch_sha1_of_file (const char *filename);
-/* tags.c */
+/* string-list.c */
-notmuch_tags_t *
-_notmuch_tags_create (void *ctx);
+typedef struct _notmuch_string_node {
+ char *string;
+ struct _notmuch_string_node *next;
+} notmuch_string_node_t;
+
+struct visible _notmuch_string_list {
+ int length;
+ notmuch_string_node_t *head;
+ notmuch_string_node_t **tail;
+};
+
+notmuch_string_list_t *
+_notmuch_string_list_create (const void *ctx);
+/* Add 'string' to 'list'.
+ *
+ * The list will create its own talloced copy of 'string'.
+ */
void
-_notmuch_tags_add_tag (notmuch_tags_t *tags, const char *tag);
+_notmuch_string_list_append (notmuch_string_list_t *list,
+ const char *string);
void
-_notmuch_tags_prepare_iterator (notmuch_tags_t *tags);
+_notmuch_string_list_sort (notmuch_string_list_t *list);
+
+/* tags.c */
+
+notmuch_tags_t *
+_notmuch_tags_create (const void *ctx, notmuch_string_list_t *list);
+
+/* filenames.c */
+
+/* The notmuch_filenames_t iterates over a notmuch_string_list_t of
+ * file names */
+notmuch_filenames_t *
+_notmuch_filenames_create (const void *ctx,
+ notmuch_string_list_t *list);
NOTMUCH_END_DECLS
+#ifdef __cplusplus
+/* Implicit typecast from 'void *' to 'T *' is okay in C, but not in
+ * C++. In talloc_steal, an explicit cast is provided for type safety
+ * in some GCC versions. Otherwise, a cast is required. Provide a
+ * template function for this to maintain type safety, and redefine
+ * talloc_steal to use it.
+ */
+#if !(__GNUC__ >= 3)
+template <class T> T *
+_notmuch_talloc_steal (const void *new_ctx, const T *ptr)
+{
+ return static_cast<T *> (talloc_steal (new_ctx, ptr));
+}
+#undef talloc_steal
+#define talloc_steal _notmuch_talloc_steal
+#endif
+#endif
+
+#pragma GCC visibility pop
+
#endif