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https://github.com/skywa04885/fsmtp-v3
https://github.com/skywa04885/fsmtp-v3
Last synced: 8 days ago
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- Host: GitHub
- URL: https://github.com/skywa04885/fsmtp-v3
- Owner: skywa04885
- Created: 2021-02-15T12:40:37.000Z (almost 4 years ago)
- Default Branch: main
- Last Pushed: 2021-07-13T08:11:00.000Z (over 3 years ago)
- Last Synced: 2024-11-12T00:37:07.336Z (2 months ago)
- Language: Java
- Size: 264 KB
- Stars: 0
- Watchers: 2
- Forks: 0
- Open Issues: 1
-
Metadata Files:
- Readme: README.MD
Awesome Lists containing this project
README
# FSMTP-V3
## SMTP/POP3 Server & Encrypted Database
### Functionality
#### SMTP \( Server \)
1. SMTP & ESMTP Commands \[_HELO_, _EHLO_, _MAIL_, _RCPT_,
_DATA_, _RSET_, _NOOP_, _HELP_, _VRFY_, _EXPN_, _BDAT_\]
1. SMTP & ESMTP Capabilities \[_BINARYMIME_, _PIPELINING_,
_CHUNKING_, _SMTPUTF8_, _ENHANCEDSTATUSCODES_, _AUTH_\]
1. Both SSL & Plain Non-Blocking IO servers on ports 465 and 25.
1. SPF and DMARC validation, including rejection based on DMARC policy.
1. Message Relaying, when an user is authenticated.
#### SMTP \( Client \)
1. Transaction-based SMTP/ESMTP client, which adopts to the target server.
1. Error feedback to the sender.
1. Non-Blocking IO, ofcourse.
#### POP3
1. POP3 Commands \[_USER_, _PASS_, _TOP_, _UIDL_, _CAPA_,
_RETR_, _DELE_, _RSET_, _NOOP_, _STAT_, _LIST_\]
1. POP3 Capabilities \[_RESP-CODES_, _AUTH-RESP-CODES_,
_PIPELINING_\]
1. Both SSL & Plain Non-Blocking IO servers on port 995 and 110.
### Technologies of choice:
***Programming language***: Java \
***Database***: MongoDB \
***Templating Engine***: Apache FreeMarker
### Examples
#### POP3
```
+OK Fannst POP3 Secure server ready at 2021-02-16T17:05:04.208934
capa
+OK Capabilities follow.
EXPIRE NEVER
LOGIN-DELAY 0
TOP
UIDL
USER
RESP-CODES
AUTH-RESP-CODE
PIPELINING
IMPLEMENTATION Fannst POP3 by Luke A.C.A. Rieff
.
user ...[username]...
-ERR [AUTH] Domain not handled by this system.
user ...[username@domain]...
+OK Username accepted, supply password.
pass ...[invalid password]...
-ERR [AUTH] Invalid credentials.
pass ...[password]...
+OK Welcome back, Firstname Lastname
stat
+OK 87 29881392
list
+OK Mailbox listing follows.
1 7888
2 2364
3 1872561
4 10960692
5 10960736
6 104516
7 12043
8 1867
9 551
10 7957
...[more]...
.
uidl
+OK Mailbox listing follows.
1 4afe58fa-7871-4823-a1ae-0a3725a79c0b
2 470386c5-2ca0-4a92-ab56-869584300f01
3 12042fe6-2399-41df-91a2-e23d74ccc75b
4 e5e12433-7b9d-46e7-856e-e5541f6e19d3
5 f0681f2b-9f92-4074-9a1f-68f42ac407a1
6 79d14443-1c26-4376-97ff-169a45b6859e
7 4c83e267-cd75-47b4-b224-9bbab29ec56b
8 cc29a9e3-c924-4abd-aabe-b885cd789406
9 9a27c290-6f54-48e4-812e-7997dec62147
10 9b4a8540-1f35-4746-990a-6846d006e83d
...[more]...
.
top 10 0 0
-ERR Too many arguments.
top 10 0
+OK Message top follows.
...[headers]...
.
top 11 0
+OK Message top follows.
...[headers]...
--_----pcQcuyHPMhmYbiLabml5MQ===_D0/DF-44149-F14F3206
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset="UTF-8"
...[data]...
--_----pcQcuyHPMhmYbiLabml5MQ===_D0/DF-44149-F14F3206
Content-Transfer-Encoding: quoted-printable
Content-Type: text/html; charset="UTF-8"
...[data]...
--_----pcQcuyHPMhmYbiLabml5MQ===_D0/DF-44149-F14F3206--
.
noop
+OK OK europe-mail-a001.fannst.nl.
rset
+OK OK flushed europe-mail-a001.fannst.nl.
stat
+OK 87 29881392
dele 99
-ERR Max index: 88
quit
+OK Fannst POP3 Server signing off.
```
#### SMTP
```
220 Fannst ESMTP Secure Ready at: 2021-02-16T17:09:54.068851 - fsmtp
ehlo s
250-OK, europe-mail-a001.fannst.nl at your service, (145.53.228.5) [145.53.228.5:41786]
250-ENHANCEDSTATUSCODES
250-CHUNKING
250-BINARYMIME
250-SIZE 16777216
250-PIPELINING
250-8BITMIME
250-SMTPUTF8
250 AUTH PLAIN
help
214-OK ( HELO MAIL RCPT DATA QUIT NOOP RSET EHLO HELP VRFY EXPN AUTH BDAT
214 XAUTHOR ) Fannst ESMTP Mail server: https://fannst.nl/mail - fsmtp
vrfy webmaster
250 2.0.0 Luke Rieff - fsmtp
mail from:
250 2.4.5 OK, from: - fsmtp
rcpt to:
250 2.4.5 OK, to: Luke Rieff - fsmtp
data
354 2.0.0 End data with . - fsmtp
subject: hello world
from:
to:
content-type: text/plain
hello world
.
250 2.0.0 OK, transferred 122 bytes, with speed 0KB/s - fsmtp
rset
250 2.0.0 Flushed europe-mail-a001.fannst.nl. - fsmtp
quit
221 2.2.0 OK, closing transmission channel. - fsmtp
```
#### Message Composer
```html
X-Mailer: Skynet Mailer, FSMTP-V3
MIME-Version: 1.0
Content-Type: multipart/alternative;
boundary="____MuK5sSpW44jAo6guTPvcnoc02u1VrNnbKFBK7FWUbO____"
Date: Tue, 16 Feb 2021 15:57:56 +0100 (CET)
From: Fannst Mail
To:
Subject: Delivery Failure
Message-ID: D1fq6gii34pmU6lF1rBtrMGB6gNRgDgPp8wM_1613487476119@europe-mail-a001.fannst.nl
received: from europe-mail-a001.fannst.nl (vmi507012.contaboserver.net [207.180.225.138]) by europ
e-mail-a001.fannst.nl with ESMTP; Tue, 16 Feb 2021 15:57:56 +0100 (CET)
x-fannst-spf: pass (europe-mail-a001.fannst.nl: 207.180.225.138 listed in SPF IPv4s) client-ip=207
.180.225.138
x-fannst-dmarc: pass (europe-mail-a001.fannst.nl: null) client-ip=207.180.225.138
x-fannst-auth: europe-mail-a001.fannst.nl; dkim=pass (not implemented);
spf=pass (207.180.225.138 listed in SPF IPv4s); dmarc=pass (null)
--____MuK5sSpW44jAo6guTPvcnoc02u1VrNnbKFBK7FWUbO____
Content-Type: text/html
Content-Transfer-Encoding: quoted-printable
<=21DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://w=
ww.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
Transaction Failure
Transaction failure for message.
The Fannst Servers failed to deliver your message ( in transaction ).
For more info, we've logged the events bellow:
-
550 no mailbox by that name is currently available
.footer {
margin-top: 40px;
text-align: center;
}
--____MuK5sSpW44jAo6guTPvcnoc02u1VrNnbKFBK7FWUbO____--
```