int imap_metadata_unset(struct imap_metadata_transaction *imtrans,
const char *entry)
{
struct mail_attribute_value value;
i_zero(&value);
return imap_metadata_set(imtrans, entry, &value);
}
int imap_metadata_unset(struct imap_metadata_transaction *imtrans,
const char *entry)
{
struct mail_attribute_value value;
memset(&value, 0, sizeof(value));
return imap_metadata_set(imtrans, entry, &value);
}
static int
cmd_setmetadata_entry(struct imap_setmetadata_context *ctx,
const char *entry_name,
const struct imap_arg *entry_value)
{
struct istream *inputs[2];
struct mail_attribute_value value;
string_t *path;
int ret;
switch (entry_value->type) {
case IMAP_ARG_NIL:
case IMAP_ARG_ATOM:
case IMAP_ARG_STRING:
/* we have the value already */
if (ctx->failed)
return 1;
memset(&value, 0, sizeof(value));
value.value = imap_arg_as_nstring(entry_value);
ret = imap_metadata_set(ctx->trans, entry_name, &value);
if (ret < 0) {
/* delay reporting the failure so we'll finish
reading the command input */
ctx->storage_failure = TRUE;
ctx->failed = TRUE;
}
return 1;
case IMAP_ARG_LITERAL_SIZE:
o_stream_nsend(ctx->cmd->client->output, "+ OK\r\n", 6);
o_stream_nflush(ctx->cmd->client->output);
o_stream_uncork(ctx->cmd->client->output);
o_stream_cork(ctx->cmd->client->output);
/* fall through */
case IMAP_ARG_LITERAL_SIZE_NONSYNC:
i_free(ctx->entry_name);
ctx->entry_name = i_strdup(entry_name);
ctx->entry_value_len = imap_arg_as_literal_size(entry_value);
inputs[0] = i_stream_create_limit(ctx->cmd->client->input,
ctx->entry_value_len);
inputs[1] = NULL;
path = t_str_new(128);
mail_user_set_get_temp_prefix(path, ctx->cmd->client->user->set);
ctx->input = i_stream_create_seekable_path(inputs,
METADATA_MAX_INMEM_SIZE, str_c(path));
i_stream_set_name(ctx->input, i_stream_get_name(inputs[0]));
i_stream_unref(&inputs[0]);
return cmd_setmetadata_entry_read_stream(ctx);
case IMAP_ARG_LITERAL:
case IMAP_ARG_LIST:
case IMAP_ARG_EOL:
break;
}
i_unreached();
}
static int
cmd_setmetadata_entry_read_stream(struct imap_setmetadata_context *ctx)
{
const unsigned char *data;
size_t size;
struct mail_attribute_value value;
int ret;
while ((ret = i_stream_read_data(ctx->input, &data, &size, 0)) > 0)
i_stream_skip(ctx->input, size);
if (ctx->input->v_offset == ctx->entry_value_len) {
/* finished reading the value */
i_stream_seek(ctx->input, 0);
if (ctx->failed) {
i_stream_unref(&ctx->input);
return 1;
}
memset(&value, 0, sizeof(value));
value.value_stream = ctx->input;
if (imap_metadata_set(ctx->trans, ctx->entry_name, &value) < 0) {
/* delay reporting the failure so we'll finish
reading the command input */
ctx->storage_failure = TRUE;
ctx->failed = TRUE;
}
i_stream_unref(&ctx->input);
return 1;
}
if (ctx->input->eof) {
/* client disconnected */
return -1;
}
return 0;
}