SmtpParser::Action SmtpParser::parse(SmtpClient *client)
{
SmtpParser::State last_state;
const std::string *cdata;
cdata = &client->get_data();
last_state = client->get_last_state();
if (((last_state == SmtpParser::START) || (last_state == SmtpParser::RCPT)) &&
(helo(client) || mail_from(client) || rcpt_to(client)))
{
return SmtpParser::OK;
}
else if (last_state == SmtpParser::RCPT && data(client))
{
return SmtpParser::END_DATA;
}
else if (last_state == SmtpParser::DATA)
{
parse_mail(client);
return SmtpParser::OK;
}
else if (cdata->compare(0,4,"QUIT") == 0)
return SmtpParser::BYE;
return SmtpParser::NOT_IMP;;
}
static void mime_header_line(MIME_NODE *node)
{
const HEADER_OPTS *header_info;
size_t len = LEN(node->buffer);
char *ptr = strrchr(STR(node->buffer), '\n');
if (ptr) {
*ptr-- = 0;
len--;
if (ptr > STR(node->buffer)) {
if (*ptr == '\r') {
*ptr = 0;
len--;
}
}
if (len == 0)
return;
acl_vstring_truncate(node->buffer, len);
}
header_info = header_opts_find(STR(node->buffer), node->state->key_buffer);
if (header_info) {
if (header_info->type == HDR_CONTENT_TYPE)
mime_content_type(node, header_info);
else if (header_info->type == HDR_CONTENT_TRANSFER_ENCODING)
mime_content_encoding(node, header_info);
else if (node == node->state->root) {
/* 说明邮件头 */
if ((header_info->flags & HDR_OPT_RECIP)
&& (header_info->flags & HDR_OPT_EXTRACT))
{
/* 分析收件人地址: To, Cc, Bcc */
mail_rcpt(node, header_info);
} else if ((header_info->flags & HDR_OPT_SENDER)) {
/* 分析发件人地址: From, Sender,
* Replyto, Returnpath
*/
mail_from(node, header_info);
} else if ((header_info->flags & HDR_OPT_SUBJECT)) {
mail_subject(node, header_info);
}
} else if (header_info->type == HDR_CONTENT_DISPOSITION) {
mime_content_disposition(node, header_info);
}
}
if (node->header_list) {
HEADER_NV *header = header_split(STR(node->buffer));
if (header)
node->header_list->push_back(node->header_list, header);
}
ACL_VSTRING_RESET(node->buffer); /* 清空缓冲区 */
node->last_ch = 0;
node->last_lf = 0;
}
bool smtp_client::send_envelope(const mail_message& message)
{
if (open() == false)
return false;
if (get_banner() == false)
return false;
if (greet() == false)
return false;
const char* user = message.get_auth_user();
const char* pass = message.get_auth_pass();
if (user && pass && auth_login(user, pass) == false)
return false;
const rfc822_addr* from = message.get_from();
if (from == NULL)
{
logger_error("from null");
return false;
}
if (mail_from(from->addr) == false)
return false;
return to_recipients(message.get_recipients());
}
