cmd_expunge_finish(struct client_command_context *cmd,
struct mail_search_args *search_args)
{
struct client *client = cmd->client;
const char *errstr;
enum mail_error error = MAIL_ERROR_NONE;
int ret;
ret = imap_expunge(client->mailbox, search_args == NULL ? NULL :
search_args->args);
if (search_args != NULL)
mail_search_args_unref(&search_args);
if (ret < 0) {
errstr = mailbox_get_last_error(client->mailbox, &error);
if (error != MAIL_ERROR_PERM) {
client_send_box_error(cmd, client->mailbox);
return TRUE;
} else {
return cmd_sync(cmd, 0, IMAP_SYNC_FLAG_SAFE,
t_strdup_printf("OK Expunge ignored: %s.",
errstr));
}
}
client->sync_seen_deletes = FALSE;
if ((client->enabled_features & MAILBOX_FEATURE_QRESYNC) != 0) {
return cmd_sync(cmd, MAILBOX_SYNC_FLAG_EXPUNGE,
IMAP_SYNC_FLAG_SAFE, "OK Expunge completed.");
} else {
return cmd_sync_callback(cmd, MAILBOX_SYNC_FLAG_EXPUNGE,
IMAP_SYNC_FLAG_SAFE,
cmd_expunge_callback);
}
}
static int
cmd_append_catenate_url(struct client_command_context *cmd, const char *caturl)
{
struct cmd_append_context *ctx = cmd->context;
struct imap_msgpart_url *mpurl;
const char *error;
int ret;
if (ctx->failed)
return -1;
ret = imap_msgpart_url_parse(cmd->client->user, cmd->client->mailbox,
caturl, &mpurl, &error);
if (ret < 0) {
client_send_box_error(cmd, ctx->box);
return -1;
}
if (ret == 0) {
/* invalid url, abort */
client_send_tagline(cmd,
t_strdup_printf("NO [BADURL %s] %s.", caturl, error));
return -1;
}
ret = cmd_append_catenate_mpurl(cmd, caturl, mpurl);
imap_msgpart_url_free(&mpurl);
return ret;
}
static bool
cmd_setmetadata_mailbox(struct imap_setmetadata_context *ctx,
const char *mailbox)
{
struct client_command_context *cmd = ctx->cmd;
struct client *client = cmd->client;
struct mail_namespace *ns;
ns = client_find_namespace(cmd, &mailbox);
if (ns == NULL)
return TRUE;
if (client->mailbox != NULL && !client->mailbox_examined &&
mailbox_equals(client->mailbox, ns, mailbox))
ctx->box = client->mailbox;
else {
ctx->box = mailbox_alloc(ns->list, mailbox, 0);
if (mailbox_open(ctx->box) < 0) {
client_send_box_error(cmd, ctx->box);
mailbox_free(&ctx->box);
return TRUE;
}
}
ctx->trans = imap_metadata_transaction_begin(ctx->box);
return cmd_setmetadata_start(ctx);
}
static bool cmd_append_finish_parsing(struct client_command_context *cmd)
{
struct cmd_append_context *ctx = cmd->context;
enum mailbox_sync_flags sync_flags;
enum imap_sync_flags imap_flags;
struct mail_transaction_commit_changes changes;
unsigned int save_count;
string_t *msg;
int ret;
/* eat away the trailing CRLF */
cmd->client->input_skip_line = TRUE;
if (ctx->failed) {
/* we failed earlier, error message is sent */
cmd_append_finish(ctx);
return TRUE;
}
if (ctx->count == 0) {
client_send_command_error(cmd, "Missing message size.");
cmd_append_finish(ctx);
return TRUE;
}
ret = mailbox_transaction_commit_get_changes(&ctx->t, &changes);
if (ret < 0) {
client_send_box_error(cmd, ctx->box);
cmd_append_finish(ctx);
return TRUE;
}
msg = t_str_new(256);
save_count = seq_range_count(&changes.saved_uids);
if (save_count == 0 || changes.no_read_perm) {
/* not supported by backend (virtual) */
str_append(msg, "OK Append completed.");
} else {
i_assert(ctx->count == save_count);
str_printfa(msg, "OK [APPENDUID %u ",
changes.uid_validity);
imap_write_seq_range(msg, &changes.saved_uids);
str_append(msg, "] Append completed.");
}
pool_unref(&changes.pool);
if (ctx->box == cmd->client->mailbox) {
sync_flags = 0;
imap_flags = IMAP_SYNC_FLAG_SAFE;
} else {
sync_flags = MAILBOX_SYNC_FLAG_FAST;
imap_flags = 0;
}
cmd_append_finish(ctx);
return cmd_sync(cmd, sync_flags, imap_flags, str_c(msg));
}
static bool cmd_setmetadata_continue(struct client_command_context *cmd)
{
struct imap_setmetadata_context *ctx = cmd->context;
const char *entry;
const struct imap_arg *value;
int ret;
if (cmd->cancel) {
cmd_setmetadata_deinit(ctx);
return TRUE;
}
if (ctx->input != NULL) {
if ((ret = cmd_setmetadata_entry_read_stream(ctx)) == 0)
return FALSE;
if (ret < 0) {
cmd_setmetadata_deinit(ctx);
return TRUE;
}
}
while ((ret = cmd_setmetadata_parse_entryvalue(ctx, &entry, &value)) > 0 &&
entry != NULL) {
ret = ctx->failed ? 1 :
cmd_setmetadata_entry(ctx, entry, value);
imap_parser_reset(ctx->parser);
if (ret <= 0)
break;
}
if (ret == 0)
return 0;
if (ret < 0 || ctx->cmd_error_sent)
/* already sent the error to client */ ;
else if (ctx->storage_failure)
client_send_box_error(cmd, ctx->box);
else if (mailbox_transaction_commit(&ctx->trans) < 0)
client_send_box_error(cmd, ctx->box);
else
client_send_tagline(cmd, "OK Setmetadata completed.");
cmd_setmetadata_deinit(ctx);
return TRUE;
}
int client_open_save_dest_box(struct client_command_context *cmd,
const char *name, struct mailbox **destbox_r)
{
struct mail_namespace *ns;
struct mailbox *box;
const char *error_string;
enum mail_error error;
ns = client_find_namespace(cmd, &name);
if (ns == NULL)
return -1;
if (cmd->client->mailbox != NULL &&
mailbox_equals(cmd->client->mailbox, ns, name)) {
*destbox_r = cmd->client->mailbox;
return 0;
}
box = mailbox_alloc(ns->list, name, MAILBOX_FLAG_SAVEONLY);
if (mailbox_open(box) < 0) {
error_string = mailbox_get_last_error(box, &error);
if (error == MAIL_ERROR_NOTFOUND) {
client_send_tagline(cmd, t_strdup_printf(
"NO [TRYCREATE] %s", error_string));
} else {
client_send_box_error(cmd, box);
}
mailbox_free(&box);
return -1;
}
if (cmd->client->enabled_features != 0) {
if (mailbox_enable(box, cmd->client->enabled_features) < 0) {
client_send_box_error(cmd, box);
mailbox_free(&box);
return -1;
}
}
*destbox_r = box;
return 0;
}
static bool
store_parse_args(struct imap_store_context *ctx, const struct imap_arg *args)
{
struct client_command_context *cmd = ctx->cmd;
const struct imap_arg *list_args;
const char *type;
const char *const *keywords_list = NULL;
ctx->max_modseq = (uint64_t)-1;
if (imap_arg_get_list(args, &list_args)) {
if (!store_parse_modifiers(ctx, list_args))
return FALSE;
args++;
}
if (!imap_arg_get_astring(args, &type) ||
!get_modify_type(ctx, type)) {
client_send_command_error(cmd, "Invalid arguments.");
return FALSE;
}
args++;
if (imap_arg_get_list(args, &list_args)) {
if (!client_parse_mail_flags(cmd, list_args,
&ctx->flags, &keywords_list))
return FALSE;
} else {
if (!client_parse_mail_flags(cmd, args,
&ctx->flags, &keywords_list))
return FALSE;
}
if (keywords_list != NULL || ctx->modify_type == MODIFY_REPLACE) {
if (mailbox_keywords_create(cmd->client->mailbox, keywords_list,
&ctx->keywords) < 0) {
/* invalid keywords */
client_send_box_error(cmd, cmd->client->mailbox);
return FALSE;
}
}
return TRUE;
}
static void cmd_append_finish_catenate(struct client_command_context *cmd)
{
struct cmd_append_context *ctx = cmd->context;
i_stream_chain_append_eof(ctx->catchain);
i_stream_unref(&ctx->input);
ctx->catenate = FALSE;
ctx->catchain = NULL;
if (ctx->failed) {
/* APPEND has already failed */
if (ctx->save_ctx != NULL)
mailbox_save_cancel(&ctx->save_ctx);
} else {
if (mailbox_save_finish(&ctx->save_ctx) < 0) {
client_send_box_error(cmd, ctx->box);
ctx->failed = TRUE;
}
}
}
bool cmd_create(struct client_command_context *cmd)
{
struct mail_namespace *ns;
const char *mailbox, *orig_mailbox;
struct mailbox *box;
bool directory;
size_t len;
/* <mailbox> */
if (!client_read_string_args(cmd, 1, &mailbox))
return FALSE;
orig_mailbox = mailbox;
ns = client_find_namespace(cmd, &mailbox);
if (ns == NULL)
return TRUE;
len = strlen(orig_mailbox);
if (len == 0 || orig_mailbox[len-1] != mail_namespace_get_sep(ns))
directory = FALSE;
else {
/* name ends with hierarchy separator - client is just
informing us that it wants to create children under this
mailbox. */
directory = TRUE;
/* drop separator from mailbox. it's already dropped when
WORKAROUND_TB_EXTRA_MAILBOX_SEP is enabled */
if (len == strlen(mailbox))
mailbox = t_strndup(mailbox, len-1);
}
box = mailbox_alloc(ns->list, mailbox, 0);
mailbox_set_reason(box, "CREATE");
if (mailbox_create(box, NULL, directory) < 0)
client_send_box_error(cmd, box);
else
client_send_tagline(cmd, "OK Create completed.");
mailbox_free(&box);
return TRUE;
}
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 bool cmd_append_continue_message(struct client_command_context *cmd)
{
struct client *client = cmd->client;
struct cmd_append_context *ctx = cmd->context;
int ret = 0;
if (cmd->cancel) {
/* cancel the command immediately (disconnection) */
cmd_append_finish(ctx);
return TRUE;
}
if (ctx->save_ctx != NULL) {
while (ctx->litinput->v_offset != ctx->literal_size) {
ret = i_stream_read(ctx->litinput);
if (mailbox_save_continue(ctx->save_ctx) < 0) {
/* we still have to finish reading the message
from client */
mailbox_save_cancel(&ctx->save_ctx);
break;
}
if (ret == -1 || ret == 0)
break;
}
}
if (ctx->save_ctx == NULL) {
/* saving has already failed, we're just eating away the
literal */
(void)i_stream_read(ctx->litinput);
i_stream_skip(ctx->litinput,
i_stream_get_data_size(ctx->litinput));
}
if (ctx->litinput->eof || client->input->closed) {
uoff_t lit_offset = ctx->litinput->v_offset;
/* finished - do one more read, to make sure istream-chain
unreferences its stream, which is needed for litinput's
unreferencing to seek the client->input to correct
position. the seek is needed to avoid trying to seek
backwards in the ctx->input's parent stream. */
i_stream_seek(ctx->input, ctx->input->v_offset);
(void)i_stream_read(ctx->input);
i_stream_unref(&ctx->litinput);
if (ctx->failed) {
if (ctx->save_ctx != NULL)
mailbox_save_cancel(&ctx->save_ctx);
} else if (ctx->save_ctx == NULL) {
/* failed above */
client_send_box_error(cmd, ctx->box);
ctx->failed = TRUE;
} else if (lit_offset != ctx->literal_size) {
/* client disconnected before it finished sending the
whole message. */
ctx->failed = TRUE;
mailbox_save_cancel(&ctx->save_ctx);
client_disconnect(client,
get_disconnect_reason(ctx, lit_offset));
} else if (ctx->catenate) {
/* CATENATE isn't finished yet */
} else if (mailbox_save_finish(&ctx->save_ctx) < 0) {
client_send_box_error(cmd, ctx->box);
ctx->failed = TRUE;
}
if (client->input->closed) {
cmd_append_finish(ctx);
return TRUE;
}
/* prepare for the next message (or its part with catenate) */
ctx->message_input = FALSE;
imap_parser_reset(ctx->save_parser);
if (ctx->catenate) {
cmd->func = cmd_append_continue_catenate;
return cmd_append_continue_catenate(cmd);
}
i_stream_unref(&ctx->input);
cmd->func = cmd_append_parse_new_msg;
return cmd_append_parse_new_msg(cmd);
}
return FALSE;
}
static int
cmd_append_handle_args(struct client_command_context *cmd,
const struct imap_arg *args, bool *nonsync_r)
{
struct client *client = cmd->client;
struct cmd_append_context *ctx = cmd->context;
const struct imap_arg *flags_list;
const struct imap_arg *cat_list = NULL;
enum mail_flags flags;
const char *const *keywords_list;
struct mail_keywords *keywords;
struct istream *input;
const char *internal_date_str;
time_t internal_date;
int ret, timezone_offset;
bool valid;
/* [<flags>] */
if (!imap_arg_get_list(args, &flags_list))
flags_list = NULL;
else
args++;
/* [<internal date>] */
if (args->type != IMAP_ARG_STRING)
internal_date_str = NULL;
else {
internal_date_str = imap_arg_as_astring(args);
args++;
}
/* <message literal> | CATENATE (..) */
valid = FALSE;
*nonsync_r = FALSE;
ctx->catenate = FALSE;
if (imap_arg_get_literal_size(args, &ctx->literal_size)) {
*nonsync_r = args->type == IMAP_ARG_LITERAL_SIZE_NONSYNC;
ctx->binary_input = args->literal8;
valid = TRUE;
} else if (!imap_arg_atom_equals(args, "CATENATE")) {
/* invalid */
} else if (!imap_arg_get_list(++args, &cat_list)) {
/* invalid */
} else {
valid = TRUE;
ctx->catenate = TRUE;
/* We'll do BINARY conversion only if the CATENATE's first
part is a literal8. If it doesn't and a literal8 is seen
later we'll abort the append with UNKNOWN-CTE. */
ctx->binary_input = imap_arg_atom_equals(&cat_list[0], "TEXT") &&
cat_list[1].literal8;
}
if (!IMAP_ARG_IS_EOL(&args[1]))
valid = FALSE;
if (!valid) {
client->input_skip_line = TRUE;
if (!ctx->failed)
client_send_command_error(cmd, "Invalid arguments.");
return -1;
}
if (flags_list == NULL || ctx->failed) {
flags = 0;
keywords = NULL;
} else {
if (!client_parse_mail_flags(cmd, flags_list,
&flags, &keywords_list))
return -1;
if (keywords_list == NULL)
keywords = NULL;
else if (mailbox_keywords_create(ctx->box, keywords_list,
&keywords) < 0) {
/* invalid keywords - delay failure */
client_send_box_error(cmd, ctx->box);
ctx->failed = TRUE;
keywords = NULL;
}
}
if (internal_date_str == NULL || ctx->failed) {
/* no time given, default to now. */
internal_date = (time_t)-1;
timezone_offset = 0;
} else if (!imap_parse_datetime(internal_date_str,
&internal_date, &timezone_offset)) {
client_send_command_error(cmd, "Invalid internal date.");
if (keywords != NULL)
mailbox_keywords_unref(&keywords);
return -1;
}
if (internal_date != (time_t)-1 &&
internal_date > ioloop_time + INTERNALDATE_MAX_FUTURE_SECS) {
/* the client specified a time in the future, set it to now. */
internal_date = (time_t)-1;
timezone_offset = 0;
}
if (cat_list != NULL) {
ctx->cat_msg_size = 0;
ctx->input = i_stream_create_chain(&ctx->catchain);
} else {
if (ctx->literal_size == 0) {
/* no message data, abort */
if (!ctx->failed) {
client_send_tagline(cmd,
"NO Can't save a zero byte message.");
ctx->failed = TRUE;
}
if (!*nonsync_r) {
if (keywords != NULL)
mailbox_keywords_unref(&keywords);
return -1;
}
/* {0+} used. although there isn't any point in using
MULTIAPPEND here and adding more messages, it is
technically valid so we'll continue parsing.. */
}
ctx->litinput = i_stream_create_limit(client->input, ctx->literal_size);
ctx->input = ctx->litinput;
i_stream_ref(ctx->input);
}
if (ctx->binary_input) {
input = i_stream_create_binary_converter(ctx->input);
i_stream_unref(&ctx->input);
ctx->input = input;
}
if (!ctx->failed) {
/* save the mail */
ctx->save_ctx = mailbox_save_alloc(ctx->t);
mailbox_save_set_flags(ctx->save_ctx, flags, keywords);
mailbox_save_set_received_date(ctx->save_ctx,
internal_date, timezone_offset);
if (mailbox_save_begin(&ctx->save_ctx, ctx->input) < 0) {
/* save initialization failed */
client_send_box_error(cmd, ctx->box);
ctx->failed = TRUE;
}
}
if (keywords != NULL)
mailbox_keywords_unref(&keywords);
ctx->count++;
if (cat_list == NULL) {
/* normal APPEND */
return 1;
} else if (cat_list->type == IMAP_ARG_EOL) {
/* zero parts */
if (!ctx->failed)
client_send_command_error(cmd, "Empty CATENATE list.");
client->input_skip_line = TRUE;
return -1;
} else if ((ret = cmd_append_catenate(cmd, cat_list, nonsync_r)) < 0) {
/* invalid parameters, abort immediately */
return -1;
} else if (ret == 0) {
/* CATENATE consisted only of URLs */
return 0;
} else {
/* TEXT part found from CATENATE */
return 1;
}
}
static int
cmd_append_catenate_mpurl(struct client_command_context *cmd,
const char *caturl, struct imap_msgpart_url *mpurl)
{
struct cmd_append_context *ctx = cmd->context;
struct imap_msgpart_open_result mpresult;
uoff_t newsize;
const char *error;
int ret;
/* catenate URL */
ret = imap_msgpart_url_read_part(mpurl, &mpresult, &error);
if (ret < 0) {
client_send_box_error(cmd, ctx->box);
return -1;
}
if (ret == 0) {
/* invalid url, abort */
client_send_tagline(cmd,
t_strdup_printf("NO [BADURL %s] %s.", caturl, error));
return -1;
}
if (mpresult.size == 0) {
/* empty input */
return 0;
}
newsize = ctx->cat_msg_size + mpresult.size;
if (newsize < ctx->cat_msg_size) {
client_send_tagline(cmd,
"NO [TOOBIG] Composed message grows too big.");
return -1;
}
ctx->cat_msg_size = newsize;
/* add this input stream to chain */
i_stream_chain_append(ctx->catchain, mpresult.input);
/* save by reading the chain stream */
while (!i_stream_is_eof(mpresult.input)) {
ret = i_stream_read(mpresult.input);
i_assert(ret != 0); /* we can handle only blocking input here */
if (mailbox_save_continue(ctx->save_ctx) < 0 || ret == -1)
break;
}
if (mpresult.input->stream_errno != 0) {
errno = mpresult.input->stream_errno;
mail_storage_set_critical(ctx->box->storage,
"read(%s) failed: %s (for CATENATE URL %s)",
i_stream_get_name(mpresult.input),
i_stream_get_error(mpresult.input), caturl);
client_send_box_error(cmd, ctx->box);
ret = -1;
} else if (!mpresult.input->eof) {
/* save failed */
client_send_box_error(cmd, ctx->box);
ret = -1;
} else {
/* all the input must be consumed, so istream-chain's read()
unreferences the stream and we can free its parent mail */
i_assert(!i_stream_have_bytes_left(mpresult.input));
ret = 0;
}
return ret;
}
bool cmd_setmetadata(struct client_command_context *cmd)
{
struct imap_setmetadata_context *ctx;
const struct imap_arg *args;
const char *mailbox;
struct mail_namespace *ns;
int ret;
ret = imap_parser_read_args(cmd->parser, 2,
IMAP_PARSE_FLAG_STOP_AT_LIST, &args);
if (ret == -1) {
client_send_command_error(cmd, NULL);
return TRUE;
}
if (ret == -2)
return FALSE;
if (!imap_arg_get_astring(&args[0], &mailbox) ||
args[1].type != IMAP_ARG_LIST) {
client_send_command_error(cmd, "Invalid arguments.");
return TRUE;
}
if (!cmd->client->imap_metadata_enabled) {
client_send_command_error(cmd, "METADATA disabled.");
return TRUE;
}
ctx = p_new(cmd->pool, struct imap_setmetadata_context, 1);
ctx->cmd = cmd;
ctx->cmd->context = ctx;
if (mailbox[0] == '\0') {
/* server attribute */
ctx->key_prefix = MAILBOX_ATTRIBUTE_PREFIX_DOVECOT_PVT_SERVER;
ns = mail_namespace_find_inbox(cmd->client->user->namespaces);
mailbox = "INBOX";
} else {
ns = client_find_namespace(cmd, &mailbox);
if (ns == NULL)
return TRUE;
}
if (cmd->client->mailbox != NULL && !cmd->client->mailbox_examined &&
mailbox_equals(cmd->client->mailbox, ns, mailbox))
ctx->box = cmd->client->mailbox;
else {
ctx->box = mailbox_alloc(ns->list, mailbox, 0);
if (mailbox_open(ctx->box) < 0) {
client_send_box_error(cmd, ctx->box);
mailbox_free(&ctx->box);
return TRUE;
}
}
ctx->trans = mailbox_transaction_begin(ctx->box, 0);
/* we support large literals, so read the values from client
asynchronously the same way as APPEND does. */
cmd->client->input_lock = cmd;
ctx->parser = imap_parser_create(cmd->client->input, cmd->client->output,
cmd->client->set->imap_max_line_length);
o_stream_unset_flush_callback(cmd->client->output);
cmd->func = cmd_setmetadata_continue;
cmd->context = ctx;
return cmd_setmetadata_continue(cmd);
}
