Mercurial > dovecot > core-2.2
view src/lib-storage/index/dbox-common/dbox-storage.h @ 12312:28eaaa23f2c6
lib-storage: Added support for saving mail attachments separately via filesystem API.
Currently this works only with sdbox and mdbox backends.
author | Timo Sirainen <tss@iki.fi> |
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date | Tue, 19 Oct 2010 18:47:17 +0100 |
parents | c562721dff2d |
children | 8aeeaf770612 |
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#ifndef DBOX_STORAGE_H #define DBOX_STORAGE_H #include "mail-storage-private.h" struct dbox_file; struct dbox_mail; struct dbox_storage; struct dbox_save_context; #define DBOX_SUBSCRIPTION_FILE_NAME "subscriptions" #define DBOX_UIDVALIDITY_FILE_NAME "dovecot-uidvalidity" #define DBOX_INDEX_PREFIX "dovecot.index" #define DBOX_TEMP_FILE_PREFIX ".temp." #define DBOX_MAILBOX_DIR_NAME "mailboxes" #define DBOX_TRASH_DIR_NAME "trash" #define DBOX_MAILDIR_NAME "dbox-Mails" /* How often to scan for stale temp files (based on dir's atime) */ #define DBOX_TMP_SCAN_SECS (8*60*60) /* Delete temp files having ctime older than this. */ #define DBOX_TMP_DELETE_SECS (36*60*60) /* Flag specifies if the message should be in primary or alternative storage */ #define DBOX_INDEX_FLAG_ALT MAIL_INDEX_MAIL_FLAG_BACKEND struct dbox_storage_vfuncs { /* dbox file has zero references now. it should be either freed or left open in case it's accessed again soon */ void (*file_unrefed)(struct dbox_file *file); /* create a new file using the same permissions as file. if parents=TRUE, create the directory if necessary */ int (*file_create_fd)(struct dbox_file *file, const char *path, bool parents); /* open the mail and return its file/offset */ int (*mail_open)(struct dbox_mail *mail, uoff_t *offset_r, struct dbox_file **file_r); /* create/update mailbox indexes */ int (*mailbox_create_indexes)(struct mailbox *box, const struct mailbox_update *update, struct mail_index_transaction *trans); /* returns attachment path suffix. mdbox returns "", sdbox returns "-<mailbox_guid>-<uid>" */ const char *(*get_attachment_path_suffix)(struct dbox_file *file); /* mark the mailbox corrupted */ void (*set_mailbox_corrupted)(struct mailbox *box); /* mark the file corrupted */ void (*set_file_corrupted)(struct dbox_file *file); }; struct dbox_storage { struct mail_storage storage; struct dbox_storage_vfuncs v; struct fs *attachment_fs; const char *attachment_dir; }; void dbox_storage_get_list_settings(const struct mail_namespace *ns, struct mailbox_list_settings *set); int dbox_storage_create(struct mail_storage *storage, struct mail_namespace *ns, const char **error_r); void dbox_storage_destroy(struct mail_storage *storage); uint32_t dbox_get_uidvalidity_next(struct mailbox_list *list); void dbox_notify_changes(struct mailbox *box); int dbox_mailbox_open(struct mailbox *box); int dbox_mailbox_create(struct mailbox *box, const struct mailbox_update *update, bool directory); #endif