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Julian Ospald
2016-06-15 14:40:15 +02:00
commit c05745a3de
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12
Implementierung/alpine-haraka/plugins/.tern-project Normal file
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{
"libs": [
"browser",
"underscore",
"jquery",
"Haraka"
],
"plugins": {
"node": {},
"complete_strings": {}
}
}

25
Implementierung/alpine-haraka/plugins/add_myst_header.js Normal file
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/*
Haraka Plugins for SMTP-based anonymization
Copyright (C) 2016 Julian Ospald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// adds the myst header item to the current header list
exports.hook_mail = function(next, connection, params) {
connection.transaction.header.add("X-MYST", "1");
return next();
};

42
Implementierung/alpine-haraka/plugins/data_post_write_mail.js Normal file
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/*
Haraka Plugins for SMTP-based anonymization
Copyright (C) 2016 Julian Ospald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
var console = require('console');
var fs = require('fs');
var os = require('os');
var Address = require('./address').Address;
var Transaction = require('./transaction').Transaction;
var MessageStream = require('./messagestream');
var config = require('./config');
var uuid = require('./utils').uuid;
var tempDir = os.tmpdir();
// write mail to /tmp/mail.eml
exports.hook_data_post = function(next, connection) {
var ws = fs.createWriteStream(tempDir + '/mail.eml');
ws.once('close', function () {
return next(OK);
});
connection.transaction.message_stream.pipe(ws);
};

25
Implementierung/alpine-haraka/plugins/enable_parse_body.js Normal file
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/*
Haraka Plugins for SMTP-based anonymization
Copyright (C) 2016 Julian Ospald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
// enable parsing of the mail body
exports.hook_data = function(next, connection, params) {
connection.transaction.parse_body = true;
return next();
};

34
Implementierung/alpine-haraka/plugins/my_mx.js Normal file
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/*
Haraka Plugins for SMTP-based anonymization
Copyright (C) 2016 Julian Ospald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
'use strict';
var dns = require('dns');
/**
* Fake get_mx hook, which just resolves the domain to its ip address.
* This causes outbound.js to avoid dns.resolve, which would otherwise
* mess up with our test system.
*/
exports.hook_get_mx = function(next, hmail, domain) {
dns.lookup(domain, function (err, address, family) {
return next(OK, address);
})
}

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Implementierung/alpine-haraka/plugins/my_transaction.js Normal file
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/*
Haraka Plugins for SMTP-based anonymization
Copyright (C) 2016 Julian Ospald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
var console = require('console');
var fs = require('fs');
var os = require('os');
var Address = require('./address').Address;
var MessageStream = require('./messagestream');
var Transaction = require('./transaction').Transaction;
var config = require('./config');
var uuid = require('./utils').uuid;
var outbound = require('./outbound');
exports.hook_data_post = function(next, connection) {
// if we have a myst mail, we need to inject our Protocol
if (is_myst_mail(connection.transaction.header)) {
// we decrypt the mail body and treat it as raw mail data
var decrypted_email = myst_decrypt(connection.transaction.body.bodytext);
// replace the current transaction object with the new one based
// on the decrypted_mail
var t = transform_transaction(decrypted_email, connection);
connection.transaction = t;
// the unpacked mail is a myst mail too, this means we have to relay it,
// otherwise it's handled by the normal haraka delivery methods
if (is_myst_mail(connection.transaction.header)) {
connection.relaying = true;
}
}
// let the other handlers do what they want, we are finished injecting
// our logic, the rest is still SMTP compliant
next();
}
/**
* Transforms the current transaction based on a given
* raw email string. This always parses the body.
*
* 'mail_from' and 'rcpt_to' are filled in from the email headers.
* The uuid and results are taken from the old transaction.
*
* @param {string} email the raw full email, including headers
* @param {Connection} connection the current connection object
* @return {Transaction} the new transaction
*/
function transform_transaction(email, connection) {
var email_lines = email.split("\n");
// create new empty transaction
var t = new Transaction();
t.uuid = connection.transaction.uuid;
t.parse_body = true;
t.message_stream = new MessageStream(
config.get('smtp.ini'), t.uuid,
t.header.header_list);
// parse the email and fill the object
var i;
for (i = 0; i < email_lines.length; i++) {
t.add_data(email_lines[i] + "\n");
}
t.end_data(function() { return ; })
// use old result object
t.results = connection.transaction.results;
// overwrite mail_from and rcpt_to
var from_addr = t.header.get("From").match(/[^@<\s]+@[^@\s>]+/g)[0];
var to_addr = t.header.get("To").match(/[^@<\s]+@[^@\s>]+/g);
var addresses = [];
for (i = 0; i < to_addr.length; i++) {
addresses.push(new Address(to_addr[i]));
}
t.mail_from = new Address(from_addr);
t.rcpt_to = addresses;
t.results.store.mail_from = new Address(from_addr);
t.results.store.rcpt_to = addresses;
return t;
}
/**
* Check whether the given header object identifies as a myst mail header
*
* @param {Header} header
* @return {Boolean} true/false
*/
function is_myst_mail(header) {
if (header.get("X-Myst")) {
return true;
}
return false;
}
/**
* Decrypts the whole mail and return
*
* @param {string} string encrypted string
* @return {string} the decrypted string
*/
function myst_decrypt(string) {
var b = new Buffer(string, 'base64').toString('utf8');
return b;
}
function send_myst_mail(email, connection) {
var email_lines = email.split("\n");
// create transaction for our mail, to make use of the internal parser
var t = new Transaction();
t.uuid = connection.transaction.uuid;
t.parse_body = true;
t.message_stream = new MessageStream(
config.get('smtp.ini'), t.uuid,
t.header.header_list);
// parse the email and fill the object
var i;
for (i = 0; i < email_lines.length; i++) {
t.add_data(email_lines[i] + "\n");
}
t.end_data(function() { return ; })
// use old result object, otherwise we get errors
t.results = connection.transaction.results;
// finally get mail_from and rcpt_to
// TODO: support multiple recipients for last hop
var from_addr = t.header.get("From").match(/[^@<\s]+@[^@\s>]+/g)[0];
var to_addr = t.header.get("To").match(/[^@<\s]+@[^@\s>]+/g);
var outnext = function(code, msg) {
next(OK);
}
// send mail
for (i = 0; i < to_addr.length; i++) {
outbound.send_email(from_addr, to_addr[i], email, outnext);
}
}

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Implementierung/alpine-haraka/plugins/myst_send.js Normal file
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/*
Haraka Plugins for SMTP-based anonymization
Copyright (C) 2016 Julian Ospald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
'use strict';
var console = require('console');
exports.hook_send_email = function(next, hmail) {
return next(OK);
}

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Implementierung/alpine-haraka/plugins/open_relay.js Normal file
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/*
Haraka Plugins for SMTP-based anonymization
Copyright (C) 2016 Julian Ospald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
'use strict';
var console = require('console');
var Body = require('./mailbody').Body;
/**
* This acts as an open relay for non-local recipients
*/
exports.hook_rcpt = function(next, connection, params) {
if (is_local_rcpt(connection) == false) {
connection.relaying = true;
}
return next(OK);
}
function is_local_rcpt(connection) {
// TODO: get "rcpt.haraka" from the config files
// TODO: we currently only handle one recipient
if (connection.transaction.rcpt_to[0].host == "rcpt.haraka") {
return true;
}
return false;
}

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Implementierung/alpine-haraka/plugins/test_queue.js Normal file
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/*
Haraka Plugins for SMTP-based anonymization
Copyright (C) 2016 Julian Ospald
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
var console = require('console');
var fs = require('fs');
var os = require('os');
var Address = require('./address').Address;
var Transaction = require('./transaction').Transaction;
var MessageStream = require('./messagestream');
var config = require('./config');
var uuid = require('./utils').uuid;
var tempDir = os.tmpdir();
// write mail to /tmp/mail.eml
exports.hook_queue = function(next, connection) {
var ws = fs.createWriteStream(tempDir + '/mail.eml');
ws.once('close', function () {
return next(OK);
});
connection.transaction.message_stream.pipe(ws);
};