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index-storage.h
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index-storage.h
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#ifndef INDEX_STORAGE_H
#define INDEX_STORAGE_H
#include "file-dotlock.h"
#include "mail-storage-private.h"
#include "mail-index-private.h"
#include "mailbox-watch.h"
#define MAILBOX_FULL_SYNC_INTERVAL 5
enum mailbox_lock_notify_type {
MAILBOX_LOCK_NOTIFY_NONE,
/* Mailbox is locked, will abort in secs_left */
MAILBOX_LOCK_NOTIFY_MAILBOX_ABORT,
/* Mailbox lock looks stale, will override in secs_left */
MAILBOX_LOCK_NOTIFY_MAILBOX_OVERRIDE
};
enum index_storage_list_change {
INDEX_STORAGE_LIST_CHANGE_ERROR = -1,
INDEX_STORAGE_LIST_CHANGE_NONE = 0,
INDEX_STORAGE_LIST_CHANGE_INMEMORY,
INDEX_STORAGE_LIST_CHANGE_NORECORD,
INDEX_STORAGE_LIST_CHANGE_NOT_IN_FS,
INDEX_STORAGE_LIST_CHANGE_SIZE_CHANGED,
INDEX_STORAGE_LIST_CHANGE_MTIME_CHANGED
};
struct index_mailbox_context {
union mailbox_module_context module_ctx;
enum mail_index_open_flags index_flags;
time_t next_lock_notify; /* temporary */
enum mailbox_lock_notify_type last_notify_type;
const ARRAY_TYPE(keywords) *keyword_names;
struct mail_cache_field *cache_fields;
struct mailbox_vsize_update *vsize_update;
uint32_t recent_flags_last_check_nextuid;
time_t sync_last_check;
uint32_t list_index_sync_ext_id;
};
#define INDEX_STORAGE_CONTEXT(obj) \
MODULE_CONTEXT(obj, index_storage_module)
extern MODULE_CONTEXT_DEFINE(index_storage_module,
&mail_storage_module_register);
void index_storage_lock_notify(struct mailbox *box,
enum mailbox_lock_notify_type notify_type,
unsigned int secs_left);
void index_storage_lock_notify_reset(struct mailbox *box);
int index_storage_mailbox_alloc_index(struct mailbox *box);
void index_storage_mailbox_alloc(struct mailbox *box, const char *vname,
enum mailbox_flags flags,
const char *index_prefix);
int index_storage_mailbox_exists(struct mailbox *box, bool auto_boxes,
enum mailbox_existence *existence_r);
int index_storage_mailbox_exists_full(struct mailbox *box, const char *subdir,
enum mailbox_existence *existence_r)
ATTR_NULL(2);
int index_storage_mailbox_open(struct mailbox *box, bool move_to_memory);
int index_storage_mailbox_enable(struct mailbox *box,
enum mailbox_feature feature);
void index_storage_mailbox_close(struct mailbox *box);
void index_storage_mailbox_free(struct mailbox *box);
int index_storage_mailbox_update(struct mailbox *box,
const struct mailbox_update *update);
int index_storage_mailbox_update_common(struct mailbox *box,
const struct mailbox_update *update);
int index_storage_mailbox_create(struct mailbox *box, bool directory);
int index_storage_mailbox_delete_pre(struct mailbox *box);
int index_storage_mailbox_delete_post(struct mailbox *box);
int index_storage_mailbox_delete(struct mailbox *box);
int index_storage_mailbox_delete_dir(struct mailbox *box, bool mailbox_deleted);
int index_storage_mailbox_rename(struct mailbox *src, struct mailbox *dest);
bool index_storage_is_readonly(struct mailbox *box);
bool index_storage_is_inconsistent(struct mailbox *box);
enum mail_index_sync_flags index_storage_get_sync_flags(struct mailbox *box);
bool index_mailbox_want_full_sync(struct mailbox *box,
enum mailbox_sync_flags flags);
struct mailbox_sync_context *
index_mailbox_sync_init(struct mailbox *box, enum mailbox_sync_flags flags,
bool failed);
bool index_mailbox_sync_next(struct mailbox_sync_context *ctx,
struct mailbox_sync_rec *sync_rec_r);
int index_mailbox_sync_deinit(struct mailbox_sync_context *ctx,
struct mailbox_sync_status *status_r);
int index_storage_sync(struct mailbox *box, enum mailbox_sync_flags flags);
enum mailbox_sync_type index_sync_type_convert(enum mail_index_sync_type type);
void index_sync_update_recent_count(struct mailbox *box);
int index_storage_get_status(struct mailbox *box,
enum mailbox_status_items items,
struct mailbox_status *status_r);
void index_storage_get_open_status(struct mailbox *box,
enum mailbox_status_items items,
struct mailbox_status *status_r);
int index_mailbox_get_metadata(struct mailbox *box,
enum mailbox_metadata_items items,
struct mailbox_metadata *metadata_r);
int index_mailbox_get_virtual_size(struct mailbox *box,
struct mailbox_metadata *metadata_r);
int index_mailbox_get_physical_size(struct mailbox *box,
struct mailbox_metadata *metadata_r);
int index_storage_attribute_set(struct mailbox_transaction_context *t,
enum mail_attribute_type type, const char *key,
const struct mail_attribute_value *value,
bool unused);
int index_storage_attribute_get(struct mailbox *box,
enum mail_attribute_type type, const char *key,
struct mail_attribute_value *value_r,
bool unused);
struct mailbox_attribute_iter *
index_storage_attribute_iter_init(struct mailbox *box,
enum mail_attribute_type type,
const char *prefix);
const char *
index_storage_attribute_iter_next(struct mailbox_attribute_iter *iter);
int index_storage_attribute_iter_deinit(struct mailbox_attribute_iter *iter);
struct mail_search_context *
index_storage_search_init(struct mailbox_transaction_context *t,
struct mail_search_args *args,
const enum mail_sort_type *sort_program,
enum mail_fetch_field wanted_fields,
struct mailbox_header_lookup_ctx *wanted_headers);
int index_storage_search_deinit(struct mail_search_context *ctx);
bool index_storage_search_next_nonblock(struct mail_search_context *ctx,
struct mail **mail_r, bool *tryagain_r);
bool index_storage_search_next_update_seq(struct mail_search_context *ctx);
struct mailbox_transaction_context *
index_transaction_begin(struct mailbox *box,
enum mailbox_transaction_flags flags);
void index_transaction_init(struct mailbox_transaction_context *t,
struct mailbox *box,
enum mailbox_transaction_flags flags);
void index_transaction_init_pvt(struct mailbox_transaction_context *t);
int index_transaction_commit(struct mailbox_transaction_context *t,
struct mail_transaction_commit_changes *changes_r);
void index_transaction_rollback(struct mailbox_transaction_context *t);
void index_save_context_free(struct mail_save_context *ctx);
void index_copy_cache_fields(struct mail_save_context *ctx,
struct mail *src_mail, uint32_t dest_seq);
int index_storage_set_subscribed(struct mailbox *box, bool set);
void index_storage_destroy(struct mail_storage *storage);
bool index_keyword_array_cmp(const ARRAY_TYPE(keyword_indexes) *k1,
const ARRAY_TYPE(keyword_indexes) *k2);
int index_storage_list_index_has_changed(struct mailbox *box,
struct mail_index_view *list_view,
uint32_t seq, bool quick);
enum index_storage_list_change
index_storage_list_index_has_changed_full(struct mailbox *box,
struct mail_index_view *list_view,
uint32_t seq);
void index_storage_list_index_update_sync(struct mailbox *box,
struct mail_index_transaction *trans,
uint32_t seq);
int index_storage_expunged_sync_begin(struct mailbox *box,
struct mail_index_sync_ctx **ctx_r,
struct mail_index_view **view_r,
struct mail_index_transaction **trans_r,
enum mail_index_sync_flags flags);
void index_storage_expunging_deinit(struct mailbox *box);
int index_storage_save_continue(struct mail_save_context *ctx,
struct istream *input,
struct mail *cache_dest_mail);
#endif