static int fetch_body_msgpart(struct imap_fetch_context *ctx, struct mail *mail,
struct imap_fetch_body_data *body)
{
struct imap_msgpart_open_result result;
string_t *str;
if (mail == NULL) {
imap_msgpart_free(&body->msgpart);
return 1;
}
if (imap_msgpart_open(mail, body->msgpart, &result) < 0)
return -1;
ctx->state.cur_input = result.input;
ctx->state.cur_size = result.size;
ctx->state.cur_size_field = result.size_field;
ctx->state.cur_human_name = get_body_human_name(ctx->ctx_pool, body);
fetch_state_update_stats(ctx, body->msgpart);
str = get_prefix(&ctx->state, body, ctx->state.cur_size,
result.binary_decoded_input_has_nuls);
o_stream_nsend(ctx->client->output, str_data(str), str_len(str));
ctx->state.cont_handler = fetch_stream_continue;
return ctx->state.cont_handler(ctx);
}
int imap_msgpart_url_read_part(struct imap_msgpart_url *mpurl,
struct imap_msgpart_open_result *result_r,
const char **error_r)
{
struct mail *mail;
int ret;
if (mpurl->result.input != NULL) {
i_stream_seek(mpurl->result.input, 0);
*result_r = mpurl->result;
return 1;
}
/* open mail if it is not yet open */
ret = imap_msgpart_url_open_mail(mpurl, &mail, error_r);
if (ret <= 0)
return ret;
/* open the referenced part as a stream */
ret = imap_msgpart_open(mail, mpurl->part, result_r);
if (ret < 0) {
*error_r = mailbox_get_last_error(mpurl->box, NULL);
return ret;
}
mpurl->result = *result_r;
return 1;
}
static int fetch_body_msgpart(struct imap_fetch_context *ctx, struct mail *mail,
struct imap_fetch_body_data *body)
{
struct imap_msgpart_open_result result;
string_t *str;
if (mail == NULL) {
imap_msgpart_free(&body->msgpart);
return 1;
}
if (imap_msgpart_open(mail, body->msgpart, &result) < 0) {
if (!body->binary ||
mailbox_get_last_mail_error(mail->box) != MAIL_ERROR_INVALIDDATA)
return -1;
/* tried to do BINARY fetch for a MIME part with broken
content */
str = get_prefix(&ctx->state, body, (uoff_t)-1, FALSE);
o_stream_nsend(ctx->client->output, str_data(str), str_len(str));
return 1;
}
ctx->state.cur_input = result.input;
ctx->state.cur_size = result.size;
ctx->state.cur_size_field = result.size_field;
ctx->state.cur_human_name = get_body_human_name(ctx->ctx_pool, body);
str = get_prefix(&ctx->state, body, ctx->state.cur_size,
result.binary_decoded_input_has_nuls);
o_stream_nsend(ctx->client->output, str_data(str), str_len(str));
ctx->state.cont_handler = fetch_stream_continue;
return ctx->state.cont_handler(ctx);
}