/**
* @brief Upgrade a client's connection to SSL/TLS
*
* This function begins the SSL handshake process on connected client @p client.
* An AZY_CLIENT_UPGRADE event will be emitted on success, and EINA_FALSE will be
* returned immediately on failure.
* @param client The client object (NOT NULL)
* @return #EINA_TRUE if successful, or #EINA_FALSE on failure
*/
Eina_Bool
azy_client_upgrade(Azy_Client *client)
{
DBG("(client=%p)", client);
if (!AZY_MAGIC_CHECK(client, AZY_MAGIC_CLIENT))
{
AZY_MAGIC_FAIL(client, AZY_MAGIC_CLIENT);
return EINA_FALSE;
}
if (!client->connected) return EINA_FALSE;
return ecore_con_ssl_server_upgrade(client->net->conn, ECORE_CON_USE_MIXED);
}
void
email_login_pop(Email *e, Ecore_Con_Event_Server_Data *ev)
{
char *buf;
size_t size;
switch (e->state)
{
case EMAIL_STATE_SSL:
if (!email_op_ok(ev->data, ev->size))
{
ERR("Could not create secure connection!");
ecore_con_server_del(ev->server);
return;
}
ecore_con_ssl_server_upgrade(e->svr, ECORE_CON_USE_MIXED);
ecore_con_ssl_server_verify_basic(e->svr);
e->flags = ECORE_CON_USE_MIXED;
return;
case EMAIL_STATE_INIT:
if (!email_op_ok(ev->data, ev->size))
{
ERR("Not a POP3 server!");
ecore_con_server_del(ev->server);
return;
}
if (ev->size > 20)
{
const unsigned char *end;
end = memrchr(ev->data + 3, '>', ev->size - 3);
if (end)
{
const unsigned char *start;
start = memrchr(ev->data + 3, '<', end - (unsigned char*)ev->data);
if (start)
{
e->features.pop_features.apop = EINA_TRUE;
e->features.pop_features.apop_str = eina_binbuf_new();
eina_binbuf_append_length(e->features.pop_features.apop_str, start, end - start + 1);
}
}
}
if (e->secure && (!e->flags))
{
email_write(e, "STLS\r\n", sizeof("STLS\r\n") - 1);
e->state++;
return;
}
e->state = EMAIL_STATE_USER;
ev = NULL;
case EMAIL_STATE_USER:
if (!ev)
{
unsigned char digest[16];
char md5buf[33];
if (!e->features.pop_features.apop)
{
INF("Beginning AUTH PLAIN");
size = sizeof(char) * (sizeof("USER ") - 1 + sizeof("\r\n") - 1 + strlen(e->username)) + 1;
buf = alloca(size);
snprintf(buf, size, "USER %s\r\n", e->username);
email_write(e, buf, size - 1);
return;
}
INF("Beginning AUTH APOP");
e->state++;
eina_binbuf_append_length(e->features.pop_features.apop_str, (unsigned char*)e->password, strlen(e->password));
md5_buffer((char*)eina_binbuf_string_get(e->features.pop_features.apop_str), eina_binbuf_length_get(e->features.pop_features.apop_str), digest);
email_md5_digest_to_str(digest, md5buf);
size = sizeof(char) * (sizeof("APOP ") - 1 + sizeof("\r\n") - 1 + strlen(e->username)) + sizeof(md5buf);
buf = alloca(size);
snprintf(buf, size, "APOP %s %s\r\n", e->username, md5buf);
email_write(e, buf, size - 1);
return;
}
if (!email_op_ok(ev->data, ev->size))
{
ERR("Username invalid!");
ecore_con_server_del(e->svr);
return;
}
size = sizeof(char) * (sizeof("PASS ") - 1 + sizeof("\r\n") - 1 + strlen(e->password)) + 1;
buf = alloca(size);
snprintf(buf, size, "PASS %s\r\n", e->password);
DBG("Sending password");
ecore_con_server_send(e->svr, buf, size - 1);
e->state++;
return;
case EMAIL_STATE_PASS:
if (!email_op_ok(ev->data, ev->size))
{
ERR("Credentials invalid!");
ecore_con_server_del(e->svr);
return;
}
INF("Logged in successfully!");
e->state++;
ecore_event_add(EMAIL_EVENT_CONNECTED, e, (Ecore_End_Cb)email_fake_free, NULL);
default:
break;
}
}
