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Merge pull request #16071 from gablau/development

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sendmail override domain for SMTP EHLO command
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Theo Arends 2022-07-25 11:42:48 +02:00 committed by GitHub
commit 92e626a2b0
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1 changed files with 8 additions and 0 deletions
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tasmota/tasmota_xdrv_driver/xdrv_01_1_webserver_mail.ino
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@ -24,6 +24,10 @@
* *
* if email body consist of a single * and scripter is present * if email body consist of a single * and scripter is present
* and a section >m is found, the lines in this section (until #) are sent as email body * and a section >m is found, the lines in this section (until #) are sent as email body
*
* Some mail servers do not accept the IP address in the HELO (or EHLO) message but only a fully qualified
* domain name (FQDN). To overcome this, use the following define to override this behavior and enter the desired FQDN
* #define EMAIL_USER_DOMAIN "googlemail.com"
* *
* sendmail works with pre2.6 using Light BearSSL * sendmail works with pre2.6 using Light BearSSL
* HW Watchdog 8.44 sec. * HW Watchdog 8.44 sec.
@ -132,7 +136,11 @@ bool SendEmail::send(const String& from, const String& to, const String& subject
if (!buffer.startsWith(F("220"))) { return false; } if (!buffer.startsWith(F("220"))) { return false; }
buffer = F("EHLO "); buffer = F("EHLO ");
#ifdef EMAIL_USER_DOMAIN
buffer += EMAIL_USER_DOMAIN;
#else
buffer += client->localIP().toString(); buffer += client->localIP().toString();
#endif
client->println(buffer); client->println(buffer);
#ifdef DEBUG_EMAIL_PORT #ifdef DEBUG_EMAIL_PORT
MailWriteAddLogBuffer(&buffer); MailWriteAddLogBuffer(&buffer);