Mercurial > dovecot > original-hg > dovecot-1.2
view src/plugins/virtual/virtual-storage.h @ 9047:c5b16d6c39c9 HEAD
virtual: If we can't open a mailbox that was added using a wildcard, just skip it.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Sun, 17 May 2009 18:45:23 -0400 |
parents | 93c25cfe2760 |
children | 7c162aa78714 |
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#ifndef VIRTUAL_STORAGE_H #define VIRTUAL_STORAGE_H #include "seq-range-array.h" #include "index-storage.h" #include "mailbox-list-private.h" #define VIRTUAL_STORAGE_NAME "virtual" #define VIRTUAL_SUBSCRIPTION_FILE_NAME ".virtual-subscriptions" #define VIRTUAL_CONFIG_FNAME "dovecot-virtual" #define VIRTUAL_INDEX_PREFIX "dovecot.index" #define VIRTUAL_CONTEXT(obj) \ MODULE_CONTEXT(obj, virtual_storage_module) struct virtual_save_context; struct virtual_mail_index_header { /* Increased by one each time the header is modified */ uint32_t change_counter; /* Number of mailbox records following this header. Mailbox names follow the mailbox records - they have neither NUL terminator nor padding. */ uint32_t mailbox_count; /* Highest used mailbox ID. IDs are never reused. */ uint32_t highest_mailbox_id; /* CRC32 of all the search parameters. If it changes, the mailbox is rebuilt. */ uint32_t search_args_crc32; }; struct virtual_mail_index_mailbox_record { /* Unique mailbox ID used as mailbox_id in records. */ uint32_t id; /* Length of this mailbox's name. */ uint32_t name_len; /* Synced UID validity value */ uint32_t uid_validity; /* Next unseen UID */ uint32_t next_uid; /* Synced highest modseq value */ uint64_t highest_modseq; }; struct virtual_mail_index_record { uint32_t mailbox_id; uint32_t real_uid; }; struct virtual_storage { struct mail_storage storage; union mailbox_list_module_context list_module_ctx; /* List of mailboxes while a virtual mailbox is being opened. Used to track loops. */ ARRAY_TYPE(const_string) open_stack; }; struct virtual_backend_uidmap { uint32_t real_uid; /* can be 0 temporarily while syncing before the UID is assigned */ uint32_t virtual_uid; }; struct virtual_backend_box { /* Initially zero, updated by syncing */ uint32_t mailbox_id; const char *name; unsigned int sync_mailbox_idx; uint32_t sync_uid_validity; uint32_t sync_next_uid; uint64_t sync_highest_modseq; struct mail_search_args *search_args; struct mail_search_result *search_result; struct mailbox *box; /* Messages currently included in the virtual mailbox, sorted by real_uid */ ARRAY_DEFINE(uids, struct virtual_backend_uidmap); /* temporary mail used while syncing */ struct mail *sync_mail; /* pending removed UIDs */ ARRAY_TYPE(seq_range) sync_pending_removes; /* name contains a wildcard, this is a glob for it */ struct imap_match_glob *glob; struct mail_namespace *ns; unsigned int sync_seen:1; unsigned int wildcard:1; }; ARRAY_DEFINE_TYPE(virtual_backend_box, struct virtual_backend_box *); struct virtual_mailbox { struct index_mailbox ibox; struct virtual_storage *storage; const char *path; uint32_t virtual_ext_id; uint32_t prev_uid_validity; uint32_t prev_change_counter; uint32_t highest_mailbox_id; uint32_t search_args_crc32; char *vseq_lookup_prev_mailbox; struct virtual_backend_box *vseq_lookup_prev_bbox; /* Mailboxes this virtual mailbox consists of, sorted by mailbox_id */ ARRAY_TYPE(virtual_backend_box) backend_boxes; /* backend mailbox where to save messages when saving to this mailbox */ struct virtual_backend_box *save_bbox; ARRAY_TYPE(mailbox_virtual_patterns) list_include_patterns; ARRAY_TYPE(mailbox_virtual_patterns) list_exclude_patterns; unsigned int uids_mapped:1; unsigned int sync_initialized:1; }; extern MODULE_CONTEXT_DEFINE(virtual_storage_module, &mail_storage_module_register); extern struct mail_storage virtual_storage; extern struct mail_vfuncs virtual_mail_vfuncs; int virtual_config_read(struct virtual_mailbox *mbox); void virtual_config_free(struct virtual_mailbox *mbox); struct virtual_backend_box * virtual_backend_box_lookup_name(struct virtual_mailbox *mbox, const char *name); struct virtual_backend_box * virtual_backend_box_lookup(struct virtual_mailbox *mbox, uint32_t mailbox_id); struct mail_search_context * virtual_search_init(struct mailbox_transaction_context *t, struct mail_search_args *args, const enum mail_sort_type *sort_program); int virtual_search_deinit(struct mail_search_context *ctx); int virtual_search_next_nonblock(struct mail_search_context *ctx, struct mail *mail, bool *tryagain_r); bool virtual_search_next_update_seq(struct mail_search_context *ctx); struct mail * virtual_mail_alloc(struct mailbox_transaction_context *t, enum mail_fetch_field wanted_fields, struct mailbox_header_lookup_ctx *wanted_headers); struct mail * virtual_mail_set_backend_mail(struct mail *mail, struct virtual_backend_box *bbox); struct mailbox_sync_context * virtual_storage_sync_init(struct mailbox *box, enum mailbox_sync_flags flags); struct mail_save_context * virtual_save_alloc(struct mailbox_transaction_context *t); int virtual_save_begin(struct mail_save_context *ctx, struct istream *input); int virtual_save_continue(struct mail_save_context *ctx); int virtual_save_finish(struct mail_save_context *ctx); void virtual_save_cancel(struct mail_save_context *ctx); void virtual_save_free(struct virtual_save_context *ctx); void virtual_copy_error(struct mail_storage *dest, struct mail_storage *src); void virtual_box_copy_error(struct mailbox *dest, struct mailbox *src); void virtual_transaction_class_init(void); void virtual_transaction_class_deinit(void); #endif