src/lib-storage/mailbox-list-private.h

	mailbox-list-private.h revision fa780a18c41881036af582f7a3473d6399e9d34d
a8c5a86d183db25a57bf193c06b41e092ec2e151Timo Sirainen#ifndef MAILBOX_LIST_PRIVATE_H
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#define MAILBOX_LIST_PRIVATE_H
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#include "mailbox-log.h"
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#include "mailbox-list-notify.h"
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen#include "mail-namespace.h"
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen#include "mailbox-list.h"
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen#include "mailbox-list-iter.h"
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen#include "mail-storage-settings.h"
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#define MAILBOX_LIST_NAME_MAILDIRPLUSPLUS "maildir++"
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#define MAILBOX_LIST_NAME_IMAPDIR "imapdir"
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#define MAILBOX_LIST_NAME_FS "fs"
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#define MAILBOX_LIST_NAME_INDEX "index"
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#define MAILBOX_LIST_NAME_NONE "none"
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#define MAILBOX_LIST_INDEX_DEFAULT_PREFIX "dovecot.list.index"
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#define MAILBOX_LOG_FILE_NAME "dovecot.mailbox.log"
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen#define T_MAILBOX_LIST_ERR_NOT_FOUND(list, name) \
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen    t_strdup_printf(MAIL_ERRSTR_MAILBOX_NOT_FOUND, \
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen            mailbox_list_get_vname(list, name))
e28b88ee83b47dc2257140600f491482704c7b79Stephan Bosch
e28b88ee83b47dc2257140600f491482704c7b79Stephan Boschstruct stat;
e28b88ee83b47dc2257140600f491482704c7b79Stephan Boschstruct dirent;
e28b88ee83b47dc2257140600f491482704c7b79Stephan Boschstruct fs;
e28b88ee83b47dc2257140600f491482704c7b79Stephan Boschstruct imap_match_glob;
e28b88ee83b47dc2257140600f491482704c7b79Stephan Boschstruct mailbox_tree_context;
e28b88ee83b47dc2257140600f491482704c7b79Stephan Boschstruct mailbox_list_notify;
e28b88ee83b47dc2257140600f491482704c7b79Stephan Boschstruct mailbox_list_notify_rec;
e28b88ee83b47dc2257140600f491482704c7b79Stephan Bosch
e28b88ee83b47dc2257140600f491482704c7b79Stephan Bosch#define MAILBOX_INFO_FLAGS_FINISHED(flags) \
e28b88ee83b47dc2257140600f491482704c7b79Stephan Bosch    (((flags) & (MAILBOX_SELECT | MAILBOX_NOSELECT | \
e28b88ee83b47dc2257140600f491482704c7b79Stephan Bosch             MAILBOX_NONEXISTENT)) != 0)
e28b88ee83b47dc2257140600f491482704c7b79Stephan Bosch
e28b88ee83b47dc2257140600f491482704c7b79Stephan Boschstruct mailbox_list_vfuncs {
e28b88ee83b47dc2257140600f491482704c7b79Stephan Bosch    struct mailbox_list *(*alloc)(void);
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen    int (*init)(struct mailbox_list *list, const char **error_r);
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen    void (*deinit)(struct mailbox_list *list);
2f2244332687187931e9541e5ff312aa6c5aa705Timo Sirainen
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen    int (*get_storage)(struct mailbox_list **list, const char *vname,
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen               struct mail_storage **storage_r);
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen    char (*get_hierarchy_sep)(struct mailbox_list *list);
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen    const char *(*get_vname)(struct mailbox_list *list,
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen                 const char *storage_name);
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen    const char *(*get_storage_name)(struct mailbox_list *list,
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen                    const char *vname);
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen    int (*get_path)(struct mailbox_list *list, const char *name,
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen            enum mailbox_list_path_type type, const char **path_r);
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen
2f2244332687187931e9541e5ff312aa6c5aa705Timo Sirainen    const char *(*get_temp_prefix)(struct mailbox_list *list, bool global);
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen    const char *(*join_refpattern)(struct mailbox_list *list,
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen                       const char *ref, const char *pattern);
1384fac439fea3026b16a9d8d24954200e413bccTimo Sirainen
7ef3553585e556f35d5919589cfdc1de3329e4bbTimo Sirainen    struct mailbox_list_iterate_context *
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen        (*iter_init)(struct mailbox_list *list,
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen                 const char *const *patterns,
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen                 enum mailbox_list_iter_flags flags);
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen    const struct mailbox_info *
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen        (*iter_next)(struct mailbox_list_iterate_context *ctx);
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen    int (*iter_deinit)(struct mailbox_list_iterate_context *ctx);
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen    int (*get_mailbox_flags)(struct mailbox_list *list,
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen                 const char *dir, const char *fname,
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen                 enum mailbox_list_file_type type,
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen                 enum mailbox_info_flags *flags_r);
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen    /* Returns TRUE if name is mailbox's internal file/directory.
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen       If it does, mailbox deletion assumes it can safely delete it. */
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen    bool (*is_internal_name)(struct mailbox_list *list, const char *name);
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen    /* Read subscriptions from src_list, but place them into
c3c07d6527ad28c8546cbbf84c257d178e23c184Timo Sirainen       dest_list->subscriptions. Set errors to dest_list. */
    int (*subscriptions_refresh)(struct mailbox_list *src_list,
                     struct mailbox_list *dest_list);
    int (*set_subscribed)(struct mailbox_list *list,
                  const char *name, bool set);
    int (*delete_mailbox)(struct mailbox_list *list, const char *name);
    int (*delete_dir)(struct mailbox_list *list, const char *name);
    int (*delete_symlink)(struct mailbox_list *list, const char *name);
    int (*rename_mailbox)(struct mailbox_list *oldlist, const char *oldname,
                  struct mailbox_list *newlist, const char *newname);

    int (*notify_init)(struct mailbox_list *list,
               enum mailbox_list_notify_event mask,
               struct mailbox_list_notify **notify_r);
    int (*notify_next)(struct mailbox_list_notify *notify,
               const struct mailbox_list_notify_rec **rec_r);
    void (*notify_deinit)(struct mailbox_list_notify *notify);
    void (*notify_wait)(struct mailbox_list_notify *notify,
                void (*callback)(void *context), void *context);
};

struct mailbox_list_module_register {
    unsigned int id;
};

union mailbox_list_module_context {
    struct mailbox_list_vfuncs super;
    struct mailbox_list_module_register *reg;
};

struct mailbox_list {
    const char *name;
    enum mailbox_list_properties props;
    size_t mailbox_name_max_length;

    struct mailbox_list_vfuncs v, *vlast;

/* private: */
    pool_t pool;
    struct mail_namespace *ns;
    struct mailbox_list_settings set;
    const struct mail_storage_settings *mail_set;
    enum mailbox_list_flags flags;

    /* may not be set yet, use mailbox_list_get_permissions() to access */
    struct mailbox_permissions root_permissions;

    struct mailbox_tree_context *subscriptions;
    time_t subscriptions_mtime, subscriptions_read_time;

    struct mailbox_log *changelog;
    time_t changelog_timestamp;

    pool_t guid_cache_pool;
    HASH_TABLE(uint8_t *, struct mailbox_guid_cache_rec *) guid_cache;
    bool guid_cache_errors;

    char *error_string;
    enum mail_error error;
    bool temporary_error;

    ARRAY(union mailbox_list_module_context *) module_contexts;

    bool index_root_dir_created:1;
    bool guid_cache_updated:1;
    bool guid_cache_invalidated:1;
};

union mailbox_list_iterate_module_context {
    struct mailbox_list_module_register *reg;
};

struct mailbox_list_iterate_context {
    struct mailbox_list *list;
    pool_t pool;
    enum mailbox_list_iter_flags flags;
    bool failed;

    struct imap_match_glob *glob;
    struct mailbox_list_autocreate_iterate_context *autocreate_ctx;
    struct mailbox_info specialuse_info;

    ARRAY(union mailbox_list_iterate_module_context *) module_contexts;
};

struct mailbox_list_iter_update_context {
    struct mailbox_list_iterate_context *iter_ctx;
    struct mailbox_tree_context *tree_ctx;

    struct imap_match_glob *glob;
    enum mailbox_info_flags leaf_flags, parent_flags;

    bool update_only:1;
    bool match_parents:1;
};

/* Modules should use do "my_id = mailbox_list_module_id++" and
   use objects' module_contexts[id] for their own purposes. */
extern struct mailbox_list_module_register mailbox_list_module_register;

void mailbox_lists_init(void);
void mailbox_lists_deinit(void);

void mailbox_list_settings_init_defaults(struct mailbox_list_settings *set_r);
int mailbox_list_settings_parse(struct mail_user *user, const char *data,
                struct mailbox_list_settings *set_r,
                const char **error_r);
const char *
mailbox_list_escape_name(struct mailbox_list *list, const char *vname);
const char *
mailbox_list_escape_name_params(const char *vname, const char *ns_prefix,
                char ns_sep, char list_sep, char escape_char,
                const char *maildir_name);
const char *
mailbox_list_unescape_name(struct mailbox_list *list, const char *src);
const char *
mailbox_list_unescape_name_params(const char *src, const char *ns_prefix,
                  char ns_sep, char list_sep, char escape_char);

const char *mailbox_list_default_get_storage_name(struct mailbox_list *list,
                          const char *vname);
const char *mailbox_list_default_get_vname(struct mailbox_list *list,
                       const char *storage_name);
const char *mailbox_list_get_unexpanded_path(struct mailbox_list *list,
                         enum mailbox_list_path_type type);
bool mailbox_list_set_get_root_path(const struct mailbox_list_settings *set,
                    enum mailbox_list_path_type type,
                    const char **path_r);

int mailbox_list_delete_index_control(struct mailbox_list *list,
                      const char *name);

void mailbox_list_iter_update(struct mailbox_list_iter_update_context *ctx,
                  const char *name);
int mailbox_list_iter_subscriptions_refresh(struct mailbox_list *list);

enum mailbox_list_file_type mailbox_list_get_file_type(const struct dirent *d);
int mailbox_list_dirent_is_alias_symlink(struct mailbox_list *list,
                     const char *dir_path,
                     const struct dirent *d);
bool mailbox_list_try_get_absolute_path(struct mailbox_list *list,
                    const char **name);

void mailbox_list_add_change(struct mailbox_list *list,
                 enum mailbox_log_record_type type,
                 const guid_128_t guid_128);
void mailbox_name_get_sha128(const char *name, guid_128_t guid_128_r);

void mailbox_list_clear_error(struct mailbox_list *list);
void mailbox_list_set_error(struct mailbox_list *list,
                enum mail_error error, const char *string);
void mailbox_list_set_critical(struct mailbox_list *list, const char *fmt, ...)
    ATTR_FORMAT(2, 3);
void mailbox_list_set_internal_error(struct mailbox_list *list);
bool mailbox_list_set_error_from_errno(struct mailbox_list *list);

#endif