static int
fts_mail_precache_range(struct mailbox_transaction_context *trans,
struct fts_backend_update_context *update_ctx,
uint32_t seq1, uint32_t seq2)
{
struct mail_search_args *search_args;
struct mail_search_context *ctx;
struct mail *mail;
int ret = 0;
search_args = mail_search_build_init();
mail_search_build_add_seqset(search_args, seq1, seq2);
ctx = mailbox_search_init(trans, search_args, NULL,
MAIL_FETCH_STREAM_HEADER |
MAIL_FETCH_STREAM_BODY, NULL);
mail_search_args_unref(&search_args);
while (mailbox_search_next(ctx, &mail)) {
if (fts_build_mail(update_ctx, mail) < 0) {
mail_storage_set_internal_error(trans->box->storage);
ret = -1;
break;
}
mail_precache(mail);
}
if (mailbox_search_deinit(&ctx) < 0)
ret = -1;
return ret;
}
static int cmd_deduplicate_uidlist(struct mailbox *box, struct uidlist *uidlist)
{
struct mailbox_transaction_context *trans;
struct mail_search_context *search_ctx;
struct mail_search_args *search_args;
struct mail_search_arg *arg;
struct mail *mail;
ARRAY_TYPE(seq_range) uids;
int ret = 0;
/* the uidlist is reversed with oldest mails at the end.
we'll delete everything but the oldest mail. */
if (uidlist->next == NULL)
return 0;
t_array_init(&uids, 8);
for (; uidlist->next != NULL; uidlist = uidlist->next)
seq_range_array_add(&uids, uidlist->uid);
search_args = mail_search_build_init();
arg = mail_search_build_add(search_args, SEARCH_UIDSET);
arg->value.seqset = uids;
trans = mailbox_transaction_begin(box, 0);
search_ctx = mailbox_search_init(trans, search_args, NULL, 0, NULL);
mail_search_args_unref(&search_args);
while (mailbox_search_next(search_ctx, &mail))
mail_expunge(mail);
if (mailbox_search_deinit(&search_ctx) < 0)
ret = -1;
if (mailbox_transaction_commit(&trans) < 0)
ret = -1;
return ret;
}
static int imap_map_read_hdr_hashes(struct mailbox *box)
{
struct pop3_migration_mailbox *mbox = POP3_MIGRATION_CONTEXT(box);
struct mailbox_transaction_context *t;
struct mail_search_args *search_args;
struct mail_search_context *ctx;
struct mail *mail;
struct imap_msg_map *map;
int ret = 0;
t = mailbox_transaction_begin(box, 0);
search_args = mail_search_build_init();
mail_search_build_add_seqset(search_args, mbox->first_unfound_idx+1,
array_count(&mbox->imap_msg_map)+1);
ctx = mailbox_search_init(t, search_args, NULL,
MAIL_FETCH_STREAM_HEADER, NULL);
mail_search_args_unref(&search_args);
while (mailbox_search_next(ctx, &mail)) {
map = array_idx_modifiable(&mbox->imap_msg_map, mail->seq-1);
if (get_hdr_sha1(mail, map->hdr_sha1) < 0)
ret = -1;
else
map->hdr_sha1_set = TRUE;
}
if (mailbox_search_deinit(&ctx) < 0)
ret = -1;
(void)mailbox_transaction_commit(&t);
return ret;
}
static int
index_mailbox_precache(struct master_connection *conn, struct mailbox *box)
{
struct mail_storage *storage = mailbox_get_storage(box);
const char *username = mail_storage_get_user(storage)->username;
const char *box_vname = mailbox_get_vname(box);
struct mailbox_status status;
struct mailbox_transaction_context *trans;
struct mail_search_args *search_args;
struct mail_search_context *ctx;
struct mail *mail;
struct mailbox_metadata metadata;
uint32_t seq;
char percentage_str[2+1+1];
unsigned int counter = 0, max, percentage, percentage_sent = 0;
int ret = 0;
if (mailbox_get_metadata(box, MAILBOX_METADATA_PRECACHE_FIELDS,
&metadata) < 0 ||
mailbox_get_status(box, STATUS_MESSAGES | STATUS_LAST_CACHED_SEQ,
&status) < 0)
return -1;
seq = status.last_cached_seq + 1;
trans = mailbox_transaction_begin(box, MAILBOX_TRANSACTION_FLAG_NO_CACHE_DEC);
search_args = mail_search_build_init();
mail_search_build_add_seqset(search_args, seq, status.messages);
ctx = mailbox_search_init(trans, search_args, NULL,
metadata.precache_fields, NULL);
mail_search_args_unref(&search_args);
max = status.messages - seq + 1;
while (mailbox_search_next(ctx, &mail)) {
mail_precache(mail);
if (++counter % 100 == 0) {
percentage = counter*100 / max;
if (percentage != percentage_sent && percentage < 100) {
percentage_sent = percentage;
if (i_snprintf(percentage_str,
sizeof(percentage_str), "%u\n",
percentage) < 0)
i_unreached();
(void)write_full(conn->fd, percentage_str,
strlen(percentage_str));
}
indexer_worker_refresh_proctitle(username, box_vname,
counter, max);
}
}
if (mailbox_search_deinit(&ctx) < 0)
ret = -1;
if (mailbox_transaction_commit(&trans) < 0)
ret = -1;
if (ret == 0) {
i_info("Indexed %u messages in %s",
counter, mailbox_get_vname(box));
}
return ret;
}
static int fetch_and_copy(struct client *client, bool move,
struct mailbox_transaction_context *t,
struct mailbox_transaction_context **src_trans_r,
struct mail_search_args *search_args,
const char **src_uidset_r,
unsigned int *copy_count_r)
{
struct mail_search_context *search_ctx;
struct mailbox_transaction_context *src_trans;
struct mail_save_context *save_ctx;
struct mail *mail;
unsigned int copy_count = 0;
struct msgset_generator_context srcset_ctx;
string_t *src_uidset;
int ret;
src_uidset = t_str_new(256);
msgset_generator_init(&srcset_ctx, src_uidset);
src_trans = mailbox_transaction_begin(client->mailbox, 0);
search_ctx = mailbox_search_init(src_trans, search_args, NULL, 0, NULL);
ret = 1;
while (mailbox_search_next(search_ctx, &mail) && ret > 0) {
if (mail->expunged) {
ret = 0;
break;
}
if ((++copy_count % COPY_CHECK_INTERVAL) == 0)
client_send_sendalive_if_needed(client);
save_ctx = mailbox_save_alloc(t);
mailbox_save_copy_flags(save_ctx, mail);
if (move) {
if (mailbox_move(&save_ctx, mail) < 0)
ret = -1;
} else {
if (mailbox_copy(&save_ctx, mail) < 0)
ret = -1;
}
if (ret < 0 && mail->expunged)
ret = 0;
msgset_generator_next(&srcset_ctx, mail->uid);
}
msgset_generator_finish(&srcset_ctx);
if (mailbox_search_deinit(&search_ctx) < 0)
ret = -1;
*src_trans_r = src_trans;
*src_uidset_r = str_c(src_uidset);
*copy_count_r = copy_count;
return ret;
}
static int
quota_count_mailbox(struct quota_root *root, struct mail_namespace *ns,
const char *vname, uint64_t *bytes_r, uint64_t *count_r)
{
struct quota_rule *rule;
struct mailbox *box;
struct mailbox_transaction_context *trans;
struct mail_search_context *ctx;
struct mail *mail;
struct mail_search_args *search_args;
enum mail_error error;
uoff_t size;
int ret = 0;
rule = quota_root_rule_find(root->set, vname);
if (rule != NULL && rule->ignore) {
/* mailbox not included in quota */
return 0;
}
box = mailbox_alloc(ns->list, vname, MAILBOX_FLAG_READONLY);
if (mailbox_sync(box, MAILBOX_SYNC_FLAG_FULL_READ) < 0) {
error = mailbox_get_last_mail_error(box);
mailbox_free(&box);
if (error == MAIL_ERROR_TEMP)
return -1;
/* non-temporary error, e.g. ACLs denied access. */
return 0;
}
trans = mailbox_transaction_begin(box, 0);
search_args = mail_search_build_init();
mail_search_build_add_all(search_args);
ctx = mailbox_search_init(trans, search_args, NULL,
MAIL_FETCH_PHYSICAL_SIZE, NULL);
mail_search_args_unref(&search_args);
while (mailbox_search_next(ctx, &mail)) {
if (mail_get_physical_size(mail, &size) == 0)
*bytes_r += size;
*count_r += 1;
}
if (mailbox_search_deinit(&ctx) < 0)
ret = -1;
if (ret < 0)
mailbox_transaction_rollback(&trans);
else
(void)mailbox_transaction_commit(&trans);
mailbox_free(&box);
return ret;
}
static int pop3_map_read_hdr_hashes(struct mail_storage *storage,
unsigned first_seq)
{
struct pop3_migration_mail_storage *mstorage =
POP3_MIGRATION_CONTEXT(storage);
struct mailbox_transaction_context *t;
struct mail_search_args *search_args;
struct mail_search_context *ctx;
struct mail *mail;
struct pop3_uidl_map *map;
int ret = 0;
if (mstorage->pop3_all_hdr_sha1_set)
return 0;
if (mstorage->all_mailboxes) {
/* we may be matching against multiple mailboxes.
read all the hashes only once. */
first_seq = 1;
}
t = mailbox_transaction_begin(mstorage->pop3_box, 0);
search_args = mail_search_build_init();
mail_search_build_add_seqset(search_args, first_seq,
array_count(&mstorage->pop3_uidl_map)+1);
ctx = mailbox_search_init(t, search_args, NULL,
MAIL_FETCH_STREAM_HEADER, NULL);
mail_search_args_unref(&search_args);
while (mailbox_search_next(ctx, &mail)) {
map = array_idx_modifiable(&mstorage->pop3_uidl_map,
mail->seq-1);
if (get_hdr_sha1(mail, map->hdr_sha1) < 0)
ret = -1;
else
map->hdr_sha1_set = TRUE;
}
if (mailbox_search_deinit(&ctx) < 0)
ret = -1;
(void)mailbox_transaction_commit(&t);
if (ret == 0 && first_seq == 1)
mstorage->pop3_all_hdr_sha1_set = TRUE;
return ret;
}
static int imap_map_read(struct mailbox *box)
{
struct pop3_migration_mailbox *mbox = POP3_MIGRATION_CONTEXT(box);
struct mailbox_status status;
struct mailbox_transaction_context *t;
struct mail_search_args *search_args;
struct mail_search_context *ctx;
struct mail *mail;
struct imap_msg_map *map;
uoff_t psize;
int ret = 0;
mailbox_get_open_status(box, STATUS_MESSAGES, &status);
i_assert(!array_is_created(&mbox->imap_msg_map));
p_array_init(&mbox->imap_msg_map, box->pool, status.messages);
t = mailbox_transaction_begin(box, 0);
search_args = mail_search_build_init();
mail_search_build_add_all(search_args);
ctx = mailbox_search_init(t, search_args, NULL,
MAIL_FETCH_PHYSICAL_SIZE, NULL);
mail_search_args_unref(&search_args);
while (mailbox_search_next(ctx, &mail)) {
if (mail_get_physical_size(mail, &psize) < 0) {
i_error("pop3_migration: Failed to get psize for imap uid %u: %s",
mail->uid,
mailbox_get_last_error(box, NULL));
ret = -1;
break;
}
map = array_append_space(&mbox->imap_msg_map);
map->uid = mail->uid;
map->psize = psize;
}
if (mailbox_search_deinit(&ctx) < 0)
ret = -1;
(void)mailbox_transaction_commit(&t);
return ret;
}
int imap_expunge(struct mailbox *box, struct mail_search_arg *next_search_arg,
unsigned int *expunged_count)
{
struct mail_search_context *ctx;
struct mailbox_transaction_context *t;
struct mail *mail;
struct mail_search_args *search_args;
bool expunges = FALSE;
if (mailbox_is_readonly(box)) {
/* silently ignore */
return 0;
}
search_args = mail_search_build_init();
search_args->args = p_new(search_args->pool, struct mail_search_arg, 1);
search_args->args->type = SEARCH_FLAGS;
search_args->args->value.flags = MAIL_DELETED;
search_args->args->next = next_search_arg;
/* Refresh the flags so we'll expunge all messages marked as \Deleted
by any session. */
t = mailbox_transaction_begin(box, MAILBOX_TRANSACTION_FLAG_REFRESH);
ctx = mailbox_search_init(t, search_args, NULL, 0, NULL);
mail_search_args_unref(&search_args);
while (mailbox_search_next(ctx, &mail)) {
*expunged_count += 1;
mail_expunge(mail);
expunges = TRUE;
}
if (mailbox_search_deinit(&ctx) < 0) {
mailbox_transaction_rollback(&t);
return -1;
} else {
if (mailbox_transaction_commit(&t) < 0)
return -1;
}
return expunges ? 1 : 0;
}
static int
virtual_size_add_new(struct mailbox *box,
struct index_vsize_header *vsize_hdr)
{
struct index_mailbox_context *ibox = INDEX_STORAGE_CONTEXT(box);
const struct mail_index_header *hdr;
struct mailbox_transaction_context *trans;
struct mail_search_context *search_ctx;
struct mail_search_args *search_args;
struct mail *mail;
uint32_t seq1, seq2;
uoff_t vsize;
int ret = 0;
hdr = mail_index_get_header(box->view);
if (vsize_hdr->highest_uid == 0)
seq2 = 0;
else if (!mail_index_lookup_seq_range(box->view, 1,
vsize_hdr->highest_uid,
&seq1, &seq2))
seq2 = 0;
if (vsize_hdr->message_count != seq2) {
if (vsize_hdr->message_count < seq2) {
mail_storage_set_critical(box->storage,
"vsize-hdr has invalid message-count (%u < %u)",
vsize_hdr->message_count, seq2);
} else {
/* some messages have been expunged, rescan */
}
memset(vsize_hdr, 0, sizeof(*vsize_hdr));
seq2 = 0;
}
search_args = mail_search_build_init();
mail_search_build_add_seqset(search_args, seq2 + 1,
hdr->messages_count);
trans = mailbox_transaction_begin(box, 0);
search_ctx = mailbox_search_init(trans, search_args, NULL,
MAIL_FETCH_VIRTUAL_SIZE, NULL);
while (mailbox_search_next(search_ctx, &mail)) {
if (mail_get_virtual_size(mail, &vsize) < 0) {
if (mail->expunged)
continue;
ret = -1;
break;
}
vsize_hdr->vsize += vsize;
vsize_hdr->highest_uid = mail->uid;
vsize_hdr->message_count++;
}
if (mailbox_search_deinit(&search_ctx) < 0)
ret = -1;
mail_search_args_unref(&search_args);
if (ret == 0) {
/* success, cache all */
vsize_hdr->highest_uid = hdr->next_uid - 1;
} else {
/* search failed, cache only up to highest seen uid */
}
mail_index_update_header_ext(trans->itrans, ibox->vsize_hdr_ext_id,
0, vsize_hdr, sizeof(*vsize_hdr));
(void)mailbox_transaction_commit(&trans);
return ret;
}
bool cmd_store(struct client_command_context *cmd)
{
struct client *client = cmd->client;
const struct imap_arg *args;
struct mail_search_args *search_args;
struct mail_search_context *search_ctx;
struct mailbox_transaction_context *t;
struct mail *mail;
struct imap_store_context ctx;
ARRAY_TYPE(seq_range) modified_set, uids;
enum mailbox_transaction_flags flags = 0;
enum imap_sync_flags imap_sync_flags = 0;
const char *set, *reply, *tagged_reply;
string_t *str;
int ret;
if (!client_read_args(cmd, 0, 0, &args))
return FALSE;
if (!client_verify_open_mailbox(cmd))
return TRUE;
if (!imap_arg_get_atom(args, &set)) {
client_send_command_error(cmd, "Invalid arguments.");
return TRUE;
}
ret = imap_search_get_seqset(cmd, set, cmd->uid, &search_args);
if (ret <= 0)
return ret < 0;
memset(&ctx, 0, sizeof(ctx));
ctx.cmd = cmd;
if (!store_parse_args(&ctx, ++args)) {
mail_search_args_unref(&search_args);
return TRUE;
}
if (client->mailbox_examined) {
mail_search_args_unref(&search_args);
if (ctx.max_modseq < (uint64_t)-1)
reply = "NO CONDSTORE failed: Mailbox is read-only.";
else
reply = "OK Store ignored with read-only mailbox.";
return cmd_sync(cmd, MAILBOX_SYNC_FLAG_FAST |
(cmd->uid ? 0 : MAILBOX_SYNC_FLAG_NO_EXPUNGES),
0, reply);
}
if (ctx.silent)
flags |= MAILBOX_TRANSACTION_FLAG_HIDE;
if (ctx.max_modseq < (uint64_t)-1) {
/* update modseqs so we can check them early */
flags |= MAILBOX_TRANSACTION_FLAG_REFRESH;
}
t = mailbox_transaction_begin(client->mailbox, flags);
search_ctx = mailbox_search_init(t, search_args, NULL,
MAIL_FETCH_FLAGS, NULL);
mail_search_args_unref(&search_args);
i_array_init(&modified_set, 64);
if (ctx.max_modseq < (uint32_t)-1) {
/* STORE UNCHANGEDSINCE is being used */
mailbox_transaction_set_max_modseq(t, ctx.max_modseq,
&modified_set);
}
while (mailbox_search_next(search_ctx, &mail)) {
if (ctx.max_modseq < (uint64_t)-1) {
/* check early so there's less work for transaction
commit if something has to be cancelled */
if (mail_get_modseq(mail) > ctx.max_modseq) {
seq_range_array_add(&modified_set, mail->seq);
continue;
}
}
if (ctx.modify_type == MODIFY_REPLACE || ctx.flags != 0)
mail_update_flags(mail, ctx.modify_type, ctx.flags);
if (ctx.modify_type == MODIFY_REPLACE || ctx.keywords != NULL) {
mail_update_keywords(mail, ctx.modify_type,
ctx.keywords);
}
}
if (ctx.keywords != NULL)
mailbox_keywords_unref(&ctx.keywords);
ret = mailbox_search_deinit(&search_ctx);
if (ret < 0)
mailbox_transaction_rollback(&t);
else
ret = mailbox_transaction_commit(&t);
if (ret < 0) {
array_free(&modified_set);
client_send_box_error(cmd, client->mailbox);
return TRUE;
}
if (array_count(&modified_set) == 0)
tagged_reply = "OK Store completed.";
else {
if (cmd->uid) {
i_array_init(&uids, array_count(&modified_set)*2);
mailbox_get_uid_range(client->mailbox, &modified_set,
&uids);
array_free(&modified_set);
modified_set = uids;
}
str = str_new(cmd->pool, 256);
str_append(str, "OK [MODIFIED ");
imap_write_seq_range(str, &modified_set);
str_append(str, "] Conditional store failed.");
tagged_reply = str_c(str);
}
array_free(&modified_set);
/* With UID STORE we have to return UID for the flags as well.
Unfortunately we don't have the ability to separate those
flag changes that were caused by UID STORE and those that
came externally, so we'll just send the UID for all flag
changes that we see. */
if (cmd->uid && (!ctx.silent || (client->enabled_features &
MAILBOX_FEATURE_CONDSTORE) != 0))
imap_sync_flags |= IMAP_SYNC_FLAG_SEND_UID;
return cmd_sync(cmd, (cmd->uid ? 0 : MAILBOX_SYNC_FLAG_NO_EXPUNGES),
imap_sync_flags, tagged_reply);
}
static int
index_mailbox_precache(struct master_connection *conn, struct mailbox *box)
{
struct mail_storage *storage = mailbox_get_storage(box);
const char *username = mail_storage_get_user(storage)->username;
const char *box_vname = mailbox_get_vname(box);
struct mailbox_status status;
struct mailbox_transaction_context *trans;
struct mail_search_args *search_args;
struct mail_search_context *ctx;
struct mail *mail;
struct mailbox_metadata metadata;
uint32_t seq, first_uid = 0, last_uid = 0;
char percentage_str[2+1+1];
unsigned int counter = 0, max, percentage, percentage_sent = 0;
int ret = 0;
if (mailbox_get_metadata(box, MAILBOX_METADATA_PRECACHE_FIELDS,
&metadata) < 0) {
i_error("Mailbox %s: Precache-fields lookup failed: %s",
mailbox_get_vname(box),
mailbox_get_last_internal_error(box, NULL));
return -1;
}
if (mailbox_get_status(box, STATUS_MESSAGES | STATUS_LAST_CACHED_SEQ,
&status) < 0) {
i_error("Mailbox %s: Status lookup failed: %s",
mailbox_get_vname(box),
mailbox_get_last_internal_error(box, NULL));
return -1;
}
seq = status.last_cached_seq + 1;
trans = mailbox_transaction_begin(box, MAILBOX_TRANSACTION_FLAG_NO_CACHE_DEC,
"indexing");
search_args = mail_search_build_init();
mail_search_build_add_seqset(search_args, seq, status.messages);
ctx = mailbox_search_init(trans, search_args, NULL,
metadata.precache_fields, NULL);
mail_search_args_unref(&search_args);
max = status.messages + 1 - seq;
while (mailbox_search_next(ctx, &mail)) {
if (first_uid == 0)
first_uid = mail->uid;
last_uid = mail->uid;
mail_precache(mail);
if (++counter % 100 == 0) {
percentage = counter*100 / max;
if (percentage != percentage_sent && percentage < 100) {
percentage_sent = percentage;
if (i_snprintf(percentage_str,
sizeof(percentage_str), "%u\n",
percentage) < 0)
i_unreached();
(void)write_full(conn->fd, percentage_str,
strlen(percentage_str));
}
indexer_worker_refresh_proctitle(username, box_vname,
counter, max);
}
}
if (mailbox_search_deinit(&ctx) < 0) {
i_error("Mailbox %s: Mail search failed: %s",
mailbox_get_vname(box),
mailbox_get_last_internal_error(box, NULL));
ret = -1;
}
const char *uids = first_uid == 0 ? "" :
t_strdup_printf(" (UIDs %u..%u)", first_uid, last_uid);
if (mailbox_transaction_commit(&trans) < 0) {
i_error("Mailbox %s: Transaction commit failed: %s"
" (attempted to index %u messages%s)",
mailbox_get_vname(box),
mailbox_get_last_internal_error(box, NULL),
counter, uids);
ret = -1;
} else {
i_info("Indexed %u messages in %s%s",
counter, mailbox_get_vname(box), uids);
}
return ret;
}
static int snarf(struct mailbox *srcbox, struct mailbox *destbox)
{
struct mail_search_args *search_args;
struct mail_search_context *search_ctx;
struct mailbox_transaction_context *src_trans, *dest_trans;
struct mail_save_context *save_ctx;
struct mail *mail;
enum mail_error error;
int ret;
/* make sure the destination mailbox has been opened.
note that this locks the mailbox. */
if (mailbox_open(destbox) < 0)
return -1;
if (mailbox_sync(srcbox, MAILBOX_SYNC_FLAG_FULL_READ) < 0)
return -1;
src_trans = mailbox_transaction_begin(srcbox, 0);
dest_trans = mailbox_transaction_begin(destbox,
MAILBOX_TRANSACTION_FLAG_EXTERNAL);
search_args = mail_search_build_init();
mail_search_build_add_all(search_args);
search_ctx = mailbox_search_init(src_trans, search_args, NULL,
MAIL_FETCH_STREAM_HEADER |
MAIL_FETCH_STREAM_BODY, NULL);
mail_search_args_unref(&search_args);
ret = 0;
while (mailbox_search_next(search_ctx, &mail)) {
if (mail->expunged)
continue;
save_ctx = mailbox_save_alloc(dest_trans);
if (mailbox_copy(&save_ctx, mail) < 0 && !mail->expunged) {
error = mailbox_get_last_mail_error(destbox);
/* if we failed because of out of disk space, just
move those messages we managed to move so far. */
if (error != MAIL_ERROR_NOQUOTA)
ret = -1;
break;
}
mail_expunge(mail);
}
if (mailbox_search_deinit(&search_ctx) < 0)
ret = -1;
/* commit the copied messages to the destination mailbox. if we crash
between that and between expunging the messages from the source
mailbox, we're left with duplicates. */
if (ret < 0)
mailbox_transaction_rollback(&dest_trans);
else if (mailbox_transaction_commit(&dest_trans) < 0)
ret = -1;
if (ret < 0)
mailbox_transaction_rollback(&src_trans);
else {
if (mailbox_transaction_commit(&src_trans) < 0)
ret = -1;
}
if (ret == 0) {
if (mailbox_sync(srcbox, 0) < 0)
ret = -1;
}
return ret;
}
static int pop3_map_read(struct mail_storage *storage)
{
struct pop3_migration_mail_storage *mstorage =
POP3_MIGRATION_CONTEXT(storage);
struct mailbox *pop3_box = mstorage->pop3_box;
struct mailbox_transaction_context *t;
struct mail_search_args *search_args;
struct mail_search_context *ctx;
struct mail *mail;
struct pop3_uidl_map *map;
const char *uidl;
uoff_t size;
int ret = 0;
if (array_is_created(&mstorage->pop3_uidl_map)) {
/* already read these, just reset the imap_uids */
array_foreach_modifiable(&mstorage->pop3_uidl_map, map)
map->imap_uid = 0;
return 0;
}
i_array_init(&mstorage->pop3_uidl_map, 128);
if (mailbox_sync(pop3_box, 0) < 0) {
i_error("pop3_migration: Couldn't sync mailbox %s: %s",
pop3_box->vname, mailbox_get_last_error(pop3_box, NULL));
return -1;
}
t = mailbox_transaction_begin(pop3_box, 0);
search_args = mail_search_build_init();
mail_search_build_add_all(search_args);
ctx = mailbox_search_init(t, search_args, NULL,
MAIL_FETCH_VIRTUAL_SIZE, NULL);
mail_search_args_unref(&search_args);
while (mailbox_search_next(ctx, &mail)) {
if (mail_get_virtual_size(mail, &size) < 0) {
i_error("pop3_migration: Failed to get size for msg %u: %s",
mail->seq,
mailbox_get_last_error(pop3_box, NULL));
ret = -1;
break;
}
if (mail_get_special(mail, MAIL_FETCH_UIDL_BACKEND, &uidl) < 0) {
i_error("pop3_migration: Failed to get UIDL for msg %u: %s",
mail->seq,
mailbox_get_last_error(pop3_box, NULL));
ret = -1;
break;
}
if (*uidl == '\0') {
i_warning("pop3_migration: UIDL for msg %u is empty",
mail->seq);
continue;
}
map = array_append_space(&mstorage->pop3_uidl_map);
map->pop3_seq = mail->seq;
map->pop3_uidl = p_strdup(storage->pool, uidl);
map->size = size;
}
if (mailbox_search_deinit(&ctx) < 0)
ret = -1;
(void)mailbox_transaction_commit(&t);
return ret;
}
