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}
if (param->send_server==NULL && param->mail_server) {
param->send_server = dc_strdup(param->mail_server);
if (strncmp(param->send_server, "imap.", 5)==0) {
memcpy(param->send_server, "smtp", 4);
}
}
if (param->send_port==0) {
param->send_port = (param->server_flags&DC_LP_SMTP_SOCKET_STARTTLS)? TYPICAL_SMTP_STARTTLS_PORT :
((param->server_flags&DC_LP_SMTP_SOCKET_PLAIN)? TYPICAL_SMTP_PLAIN_PORT : TYPICAL_SMTP_SSL_PORT);
}
if (param->send_user==NULL && param->mail_user) {
param->send_user = dc_strdup(param->mail_user);
}
if (param->send_pw==NULL && param->mail_pw) {
param->send_pw = dc_strdup(param->mail_pw);
}
if (!dc_exactly_one_bit_set(param->server_flags&DC_LP_AUTH_FLAGS))
{
param->server_flags &= ~DC_LP_AUTH_FLAGS;
param->server_flags |= DC_LP_AUTH_NORMAL;
}
if (!dc_exactly_one_bit_set(param->server_flags&DC_LP_IMAP_SOCKET_FLAGS))
{
param->server_flags &= ~DC_LP_IMAP_SOCKET_FLAGS;
param->server_flags |= (param->send_port==TYPICAL_IMAP_STARTTLS_PORT? DC_LP_IMAP_SOCKET_STARTTLS : DC_LP_IMAP_SOCKET_SSL);
}
if (!dc_exactly_one_bit_set(param->server_flags&DC_LP_SMTP_SOCKET_FLAGS))
{
param->server_flags &= ~DC_LP_SMTP_SOCKET_FLAGS;
param->server_flags |= ( param->send_port==TYPICAL_SMTP_STARTTLS_PORT? DC_LP_SMTP_SOCKET_STARTTLS :
(param->send_port==TYPICAL_SMTP_PLAIN_PORT? DC_LP_SMTP_SOCKET_PLAIN: DC_LP_SMTP_SOCKET_SSL));
}
/* do we have a complete configuration? */
if (param->addr ==NULL
|| param->mail_server ==NULL
|| param->mail_port ==0
|| param->mail_user ==NULL
|| param->mail_pw ==NULL
|| param->send_server ==NULL
|| param->send_port ==0
|| param->send_user ==NULL
|| param->send_pw ==NULL
|| param->server_flags==0)
{
dc_log_error(context, 0, "Account settings incomplete.");
goto cleanup;
}
PROGRESS(600)
/* try to connect to IMAP - if we did not got an autoconfig,
do some further tries with different settings and username variations */
for (int username_variation=0; username_variation<=1; username_variation++)
{
// probe given settings, SSL/993 by default
{ char* r = dc_loginparam_get_readable(param); dc_log_info(context, 0, "Trying: %s", r); free(r); }
if (dc_imap_connect(context->inbox, param)) {
break;
}
if (param_autoconfig) {
goto cleanup;
}
// probe STARTTLS/993
PROGRESS(650+username_variation*30)
param->server_flags &= ~DC_LP_IMAP_SOCKET_FLAGS;
param->server_flags |= DC_LP_IMAP_SOCKET_STARTTLS;
{ char* r = dc_loginparam_get_readable(param); dc_log_info(context, 0, "Trying: %s", r); free(r); }
if (dc_imap_connect(context->inbox, param)) {
break;
}
// probe STARTTLS/143
PROGRESS(660+username_variation*30)
param->mail_port = TYPICAL_IMAP_STARTTLS_PORT;
{ char* r = dc_loginparam_get_readable(param); dc_log_info(context, 0, "Trying: %s", r); free(r); }
if (dc_imap_connect(context->inbox, param)) {
break;
}
else if (username_variation) {
goto cleanup;
}
// next probe round with only the localpart of the email-address as the loginname
PROGRESS(670+username_variation*30)
param->server_flags &= ~DC_LP_IMAP_SOCKET_FLAGS;
param->server_flags |= DC_LP_IMAP_SOCKET_SSL;
param->mail_port = TYPICAL_IMAP_SSL_PORT;