Mercurial > dovecot > core-2.2
view src/lib-storage/mail-storage.c @ 3863:55df57c028d4 HEAD
Added "bool" type and changed all ints that were used as booleans to bool.
author | Timo Sirainen <tss@iki.fi> |
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date | Fri, 13 Jan 2006 22:25:57 +0200 |
parents | 3de464cb604f |
children | 928229f8b3e6 |
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/* Copyright (C) 2002-2003 Timo Sirainen */ #include "lib.h" #include "ioloop.h" #include "array.h" #include "mail-storage-private.h" #include <stdlib.h> #include <time.h> #include <ctype.h> /* Message to show to users when critical error occurs */ #define CRITICAL_MSG \ "Internal error occurred. Refer to server log for more information." #define CRITICAL_MSG_STAMP CRITICAL_MSG " [%Y-%m-%d %H:%M:%S]" unsigned int mail_storage_module_id = 0; static array_t ARRAY_DEFINE(storages, struct mail_storage *); void mail_storage_init(void) { ARRAY_CREATE(&storages, default_pool, struct mail_storage *, 8); } void mail_storage_deinit(void) { if (array_is_created(&storages)) array_free(&storages); } void mail_storage_class_register(struct mail_storage *storage_class) { /* append it after the list, so the autodetection order is correct */ array_append(&storages, &storage_class, 1); } void mail_storage_class_unregister(struct mail_storage *storage_class) { struct mail_storage *const *classes; unsigned int i, count; classes = array_get(&storages, &count); for (i = 0; i < count; i++) { if (classes[i] == storage_class) { array_delete(&storages, i, 1); break; } } } static struct mail_storage *mail_storage_find(const char *name) { struct mail_storage *const *classes; unsigned int i, count; i_assert(name != NULL); classes = array_get(&storages, &count); for (i = 0; i < count; i++) { if (strcasecmp(classes[i]->name, name) == 0) return classes[i]; } return NULL; } struct mail_storage * mail_storage_create(const char *name, const char *data, const char *user, enum mail_storage_flags flags, enum mail_storage_lock_method lock_method) { struct mail_storage *storage; storage = mail_storage_find(name); if (storage != NULL) return storage->v.create(data, user, flags, lock_method); else return NULL; } struct mail_storage * mail_storage_create_default(const char *user, enum mail_storage_flags flags, enum mail_storage_lock_method lock_method) { struct mail_storage *const *classes; struct mail_storage *storage; unsigned int i, count; classes = array_get(&storages, &count); for (i = 0; i < count; i++) { storage = classes[i]->v.create(NULL, user, flags, lock_method); if (storage != NULL) return storage; } return NULL; } static struct mail_storage * mail_storage_autodetect(const char *data, enum mail_storage_flags flags) { struct mail_storage *const *classes; unsigned int i, count; classes = array_get(&storages, &count); for (i = 0; i < count; i++) { if (classes[i]->v.autodetect(data, flags)) return classes[i]; } return NULL; } struct mail_storage * mail_storage_create_with_data(const char *data, const char *user, enum mail_storage_flags flags, enum mail_storage_lock_method lock_method) { struct mail_storage *storage; const char *p, *name; if (data == NULL || *data == '\0') return mail_storage_create_default(user, flags, lock_method); /* check if we're in the form of mailformat:data (eg. maildir:Maildir) */ p = data; while (i_isalnum(*p)) p++; if (*p == ':') { name = t_strdup_until(data, p); storage = mail_storage_create(name, p+1, user, flags, lock_method); } else { storage = mail_storage_autodetect(data, flags); if (storage == NULL) { i_error("Ambiguous mail location setting, " "don't know what to do with it: %s " "(try prefixing it with mbox: or maildir:)", data); } else { storage = storage->v.create(data, user, flags, lock_method); } } return storage; } void mail_storage_destroy(struct mail_storage *storage) { i_assert(storage != NULL); storage->v.destroy(storage); } void mail_storage_clear_error(struct mail_storage *storage) { i_free(storage->error); storage->error = NULL; storage->syntax_error = FALSE; storage->temporary_error = FALSE; } void mail_storage_set_error(struct mail_storage *storage, const char *fmt, ...) { va_list va; mail_storage_clear_error(storage); if (fmt != NULL) { va_start(va, fmt); storage->error = i_strdup_vprintf(fmt, va); va_end(va); } } void mail_storage_set_syntax_error(struct mail_storage *storage, const char *fmt, ...) { va_list va; mail_storage_clear_error(storage); if (fmt != NULL) { va_start(va, fmt); storage->error = i_strdup_vprintf(fmt, va); storage->syntax_error = TRUE; va_end(va); } } void mail_storage_set_internal_error(struct mail_storage *storage) { struct tm *tm; char str[256]; tm = localtime(&ioloop_time); i_free(storage->error); storage->error = strftime(str, sizeof(str), CRITICAL_MSG_STAMP, tm) > 0 ? i_strdup(str) : i_strdup(CRITICAL_MSG); storage->syntax_error = FALSE; storage->temporary_error = TRUE; } void mail_storage_set_critical(struct mail_storage *storage, const char *fmt, ...) { va_list va; mail_storage_clear_error(storage); if (fmt != NULL) { va_start(va, fmt); i_error("%s", t_strdup_vprintf(fmt, va)); va_end(va); /* critical errors may contain sensitive data, so let user see only "Internal error" with a timestamp to make it easier to look from log files the actual error message. */ mail_storage_set_internal_error(storage); } } char mail_storage_get_hierarchy_sep(struct mail_storage *storage) { return storage->hierarchy_sep; } void mail_storage_set_callbacks(struct mail_storage *storage, struct mail_storage_callbacks *callbacks, void *context) { storage->v.set_callbacks(storage, callbacks, context); } int mail_storage_mailbox_create(struct mail_storage *storage, const char *name, bool directory) { return storage->v.mailbox_create(storage, name, directory); } int mail_storage_mailbox_delete(struct mail_storage *storage, const char *name) { return storage->v.mailbox_delete(storage, name); } int mail_storage_mailbox_rename(struct mail_storage *storage, const char *oldname, const char *newname) { return storage->v.mailbox_rename(storage, oldname, newname); } struct mailbox_list_context * mail_storage_mailbox_list_init(struct mail_storage *storage, const char *ref, const char *mask, enum mailbox_list_flags flags) { return storage->v.mailbox_list_init(storage, ref, mask, flags); } struct mailbox_list * mail_storage_mailbox_list_next(struct mailbox_list_context *ctx) { return ctx->storage->v.mailbox_list_next(ctx); } int mail_storage_mailbox_list_deinit(struct mailbox_list_context *ctx) { return ctx->storage->v.mailbox_list_deinit(ctx); } int mail_storage_set_subscribed(struct mail_storage *storage, const char *name, bool set) { return storage->v.set_subscribed(storage, name, set); } int mail_storage_get_mailbox_name_status(struct mail_storage *storage, const char *name, enum mailbox_name_status *status) { return storage->v.get_mailbox_name_status(storage, name, status); } const char *mail_storage_get_last_error(struct mail_storage *storage, bool *syntax_error_r, bool *temporary_error_r) { return storage->v.get_last_error(storage, syntax_error_r, temporary_error_r); } struct mailbox *mailbox_open(struct mail_storage *storage, const char *name, struct istream *input, enum mailbox_open_flags flags) { return storage->v.mailbox_open(storage, name, input, flags); } int mailbox_close(struct mailbox *box) { return box->v.close(box); } struct mail_storage *mailbox_get_storage(struct mailbox *box) { return box->storage; } const char *mailbox_get_name(struct mailbox *box) { return box->name; } bool mailbox_is_readonly(struct mailbox *box) { return box->v.is_readonly(box); } bool mailbox_allow_new_keywords(struct mailbox *box) { return box->v.allow_new_keywords(box); } int mailbox_get_status(struct mailbox *box, enum mailbox_status_items items, struct mailbox_status *status) { return box->v.get_status(box, items, status); } struct mailbox_sync_context * mailbox_sync_init(struct mailbox *box, enum mailbox_sync_flags flags) { return box->v.sync_init(box, flags); } int mailbox_sync_next(struct mailbox_sync_context *ctx, struct mailbox_sync_rec *sync_rec_r) { return ctx->box->v.sync_next(ctx, sync_rec_r); } int mailbox_sync_deinit(struct mailbox_sync_context *ctx, struct mailbox_status *status_r) { return ctx->box->v.sync_deinit(ctx, status_r); } void mailbox_notify_changes(struct mailbox *box, unsigned int min_interval, mailbox_notify_callback_t *callback, void *context) { box->v.notify_changes(box, min_interval, callback, context); } struct mail_keywords * mailbox_keywords_create(struct mailbox_transaction_context *t, const char *const keywords[]) { return t->box->v.keywords_create(t, keywords); } void mailbox_keywords_free(struct mailbox_transaction_context *t, struct mail_keywords *keywords) { t->box->v.keywords_free(t, keywords); } int mailbox_get_uids(struct mailbox *box, uint32_t uid1, uint32_t uid2, uint32_t *seq1_r, uint32_t *seq2_r) { return box->v.get_uids(box, uid1, uid2, seq1_r, seq2_r); } struct mailbox_header_lookup_ctx * mailbox_header_lookup_init(struct mailbox *box, const char *const headers[]) { return box->v.header_lookup_init(box, headers); } void mailbox_header_lookup_deinit(struct mailbox_header_lookup_ctx *ctx) { ctx->box->v.header_lookup_deinit(ctx); } int mailbox_search_get_sorting(struct mailbox *box, enum mail_sort_type *sort_program) { return box->v.search_get_sorting(box, sort_program); } struct mail_search_context * mailbox_search_init(struct mailbox_transaction_context *t, const char *charset, struct mail_search_arg *args, const enum mail_sort_type *sort_program) { return t->box->v.search_init(t, charset, args, sort_program); } int mailbox_search_deinit(struct mail_search_context *ctx) { return ctx->transaction->box->v.search_deinit(ctx); } int mailbox_search_next(struct mail_search_context *ctx, struct mail *mail) { return ctx->transaction->box->v.search_next(ctx, mail); } struct mailbox_transaction_context * mailbox_transaction_begin(struct mailbox *box, enum mailbox_transaction_flags flags) { return box->v.transaction_begin(box, flags); } int mailbox_transaction_commit(struct mailbox_transaction_context *t, enum mailbox_sync_flags flags) { return t->box->v.transaction_commit(t, flags); } void mailbox_transaction_rollback(struct mailbox_transaction_context *t) { t->box->v.transaction_rollback(t); } struct mail_save_context * mailbox_save_init(struct mailbox_transaction_context *t, enum mail_flags flags, struct mail_keywords *keywords, time_t received_date, int timezone_offset, const char *from_envelope, struct istream *input, bool want_mail) { return t->box->v.save_init(t, flags, keywords, received_date, timezone_offset, from_envelope, input, want_mail); } int mailbox_save_continue(struct mail_save_context *ctx) { return ctx->transaction->box->v.save_continue(ctx); } int mailbox_save_finish(struct mail_save_context *ctx, struct mail *dest_mail) { return ctx->transaction->box->v.save_finish(ctx, dest_mail); } void mailbox_save_cancel(struct mail_save_context *ctx) { ctx->transaction->box->v.save_cancel(ctx); } int mailbox_copy(struct mailbox_transaction_context *t, struct mail *mail, enum mail_flags flags, struct mail_keywords *keywords, struct mail *dest_mail) { return t->box->v.copy(t, mail, flags, keywords, dest_mail); } bool mailbox_is_inconsistent(struct mailbox *box) { return box->v.is_inconsistent(box); }