Add SSL module

configs/settingsd/main.conf

@@ -40,3 +40,6 @@ enabled = yes
 
 [postfix]
 enabled = yes
+
+[ssl]
+enabled = yes

plugins/functions/fmod_ssl.py

+# -*- coding: utf-8 -*-
+
+import socket
+import os
+
+from settingsd import const
+from settingsd import config
+from settingsd import service
+from settingsd import shared
+from settingsd import logger
+from settingsd.tools.process import execProcess, SubprocessFailure
+from os import path
+
+##### Private constants #####
+SERVICE_NAME = "ssl"
+SSL_METHODS_NAMESPACE = "ssl"
+CERTS_DIR = '/etc/opt/drweb.com/certs'
+CERT_NAME = 'serv'
+PEMFILE = path.join(CERTS_DIR, CERT_NAME + '.pem')
+KEYFILE = path.join(CERTS_DIR, CERT_NAME + '.key')
+CERTFILE = path.join(CERTS_DIR, CERT_NAME + '.crt')
+CSRFILE = path.join(CERTS_DIR, CERT_NAME + '.csr')
+CAFILE = path.join(CERTS_DIR, 'ca.crt')
+CAKEY = path.join(CERTS_DIR, 'ca.key')
+DAYS = 3650
+CA_SUBJECT = '/C=RU/ST=1/L=1/O=1/OU=1/CN=1/emailAddress=1'
+CERT_SUBJECT = '/C=RU/ST=1/L=1/O=1/OU=1/CN={}/emailAddress=1'
+
+
+##### Private classes #####
+class Ssl(service.FunctionObject) :	
+	### DBus methods ###
+	@service.functionMethod(SSL_METHODS_NAMESPACE)
+	def generateCertificate(self):
+		execProcess('openssl genrsa -out {} 2048'.format(CAKEY), shell=True)
+		genca_cmd = 'openssl req -x509 -new -key {} -days {} -out {} -subj "{}"'.format(
+			CAKEY, DAYS, CAFILE, CA_SUBJECT
+		)
+		execProcess(genca_cmd, shell=True)
+		execProcess('openssl genrsa -out {} 2048'.format(KEYFILE), shell=True)
+		gencsr_cmd = 'openssl req -new -key {} -out {} -subj {}'.format(
+			KEYFILE, CSRFILE, CERT_SUBJECT.format(socket.gethostname())
+		)
+		execProcess(gencsr_cmd, shell=True)
+		gencert_cmd = 'openssl x509 -req -in {} -CA {} -CAkey {} -CAcreateserial -out {} -days {}'.format(
+			CSRFILE, CAFILE, CAKEY, CERTFILE, DAYS
+		)
+		execProcess(gencert_cmd, shell=True)
+
+	@service.functionMethod(SSL_METHODS_NAMESPACE, in_signature="s", out_signature="b")
+	def setCertificate(self, certificate):
+		with open(PEMFILE, 'w+') as pem_file:
+			pem_file.write(certificate)
+
+		try:
+			execProcess('openssl pkey -in {} -out {}'.format(PEMFILE, KEYFILE), shell=True)
+			execProcess('openssl x509 -in {} -outform PEM -out {}'.format(PEMFILE, CERTFILE), shell=True)
+			ca_cmd = 'openssl crl2pkcs7 -nocrl -certfile {} | openssl pkcs7 -print_certs -out {}'.format(
+				PEMFILE, CAFILE
+			)
+			execProcess(ca_cmd, shell=True)
+			return True
+		except SubprocessFailure:
+			return False
+
+
+##### Public classes #####
+class Service(service.Service) :
+	### Public ###
+	def initService(self) :
+		shared.Functions.addSharedObject(SERVICE_NAME, Ssl(SERVICE_NAME, self))
+
+
+	### Private ###
+	@classmethod
+	def serviceName(self) :
+		return SERVICE_NAME