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#-*- coding: utf-8 -*-
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# Copyright 2012-2016 Mir Calculate. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from calculate.consolegui.qtwrapper import QtGuiWidgets, QtCore
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import urllib2
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import OpenSSL, hashlib
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from more import show_msg, LabelWordWrap, show_question, get_ip_mac
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from create_cert import RequestCreate
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from client_class import HTTPSClientCertTransport, Client_suds
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import os
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class CertClass (QtGuiWidgets.QWidget):
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def __init__(self, parent, ClientObj, window):
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self.ClientObj = ClientObj
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QtGuiWidgets.QWidget.__init__(self)
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# get_cert_path
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self.default_cert_path = ClientObj.path_to_cert
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# self.default_cert_path = self.default_cert_path.replace("~",homePath)
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self.sendlayout = QtGuiWidgets.QGridLayout()
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self.sendlayout.setContentsMargins(8,8,8,8)
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self.mainlayout = QtGuiWidgets.QVBoxLayout()
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# gen ceth by host
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self.sendlayout.addWidget(LabelWordWrap(_('Host'), self), 0,0)
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self.send_host = QtGuiWidgets.QLineEdit('localhost', self)
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self.sendlayout.addWidget(self.send_host, 0, 1, 1, 2)
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self.sendlayout.addWidget(LabelWordWrap(_('Port'), self), 1,0)
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cl_core_port = self.ClientObj.VarsApi.Get('core.cl_core_port')
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self.send_port = QtGuiWidgets.QLineEdit(cl_core_port, self)
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self.send_port.setValidator(QtGuiWidgets.QIntValidator(self))
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self.sendlayout.addWidget(self.send_port, 1, 1, 1, 2)
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layout_button = QtGuiWidgets.QHBoxLayout()
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Send_button = QtGuiWidgets.QPushButton(_("Send a request"), self)
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# Send_button.setFixedWidth(140)
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Send_button.clicked.connect(self.send)
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layout_button.addWidget(Send_button)
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Get_button = QtGuiWidgets.QPushButton(_("Get the certificate"), self)
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# Get_button.setFixedWidth(140)
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Get_button.clicked.connect(self.get)
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layout_button.addWidget(Get_button)
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Quit_button = QtGuiWidgets.QPushButton(_("Quit"), self)
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# Quit_button.setFixedWidth(60)
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Quit_button.setShortcut(QtGuiWidgets.QKeySequence(QtCore.Qt.Key_Return))
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Quit_button.clicked.connect(self.close)
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layout_button.addWidget(Quit_button)
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self.sendlayout.addLayout(layout_button, 2, 0, 1, 3)
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self.sendlayout.setColumnStretch(0,0)
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self.sendlayout.setColumnStretch(1,1)
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self.sendlayout.setColumnStretch(2,1)
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self.GroupBoxSend = QtGuiWidgets.QGroupBox(_("Certificate signature request"))
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# self.GroupBoxSend.setContentsMargins(10,0,0,0)
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self.GroupBoxSend.setLayout(self.sendlayout)
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self.mainlayout.addWidget(self.GroupBoxSend)
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self.setLayout(self.mainlayout)
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self.setFocus()
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# for clear memory after closed this window
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self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
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self.setFixedSize(self.sizeHint().width(), self.sizeHint().height())
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self.move(window.geometry().x() + window.geometry().width() / 2 \
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- self.size().width() / 2, \
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window.geometry().y() + window.geometry().height() / 2 \
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- self.size().height() / 2 - 50)
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self.setWindowTitle (_('Certificates'))
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self.setWindowIcon (QtGuiWidgets.QIcon.fromTheme("view-certificate"))
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def send(self):
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### client_post_request analog
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# validation correctness of values
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by_host = self.send_host.text()
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if by_host == '':
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show_msg (_('Enter the hostname or the IP address'), \
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_('Incorrect "Host" value!'))
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return 1
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port = self.send_port.text()
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if port == '' or not port.isdigit():
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show_msg (_('Enter the port number'), _('Incorrect "Port" value!'))
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return 1
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# send request
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cert_path = self.default_cert_path
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if os.path.exists(cert_path + 'req_id'):
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text=_("You have already sent a signature request!")
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informative_text = _("Request ID: %s") \
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%open(cert_path + 'req_id', 'r').read()+'\n' \
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+ _("Send a new request?")
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reply = show_question(self, text, informative_text,
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title = _('Calculate Console'))
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if reply == QtGuiWidgets.QMessageBox.No:
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return 0
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elif reply == QtGuiWidgets.QMessageBox.Yes:
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pass
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url = "https://%s:%d/?wsdl" %(by_host, int(port))
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_print ('URL = ', url)
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try:
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self.client = Client_suds(url, \
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transport = HTTPSClientCertTransport(None, None, \
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cert_path, parent = self.ClientObj))
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except (KeyboardInterrupt, urllib2.URLError), e:
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try:
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show_msg(e.reason.strerror.decode('utf-8') \
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, _("Closing. Connection error."), self)
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except (UnicodeDecodeError, UnicodeEncodeError):
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show_msg(e.reason.strerror, \
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_("Closing. Connection error."), self)
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return 1
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except (UnicodeDecodeError, UnicodeEncodeError):
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show_msg (_('Enter the hostname or the IP address'),
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_('Input error'), self)
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return 1
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self.client.wsdl.services[0].setlocation(url)
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try:
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server_host_name = self.client.service.get_server_host_name()
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except AttributeError:
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return 1
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except urllib2.URLError, e:
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_print ('method send in CertificateClass Exception')
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show_msg (e, _("Not connected!"), self)
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return 1
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key = cert_path + server_host_name + '.key'
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self.csr_file = cert_path + server_host_name +'.csr'
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if os.path.exists(key) and os.path.exists(self.csr_file):
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text = _('The private key and the request now exist!')
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informative_text = \
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_("Create a new private key and signature request?")
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reply = show_question(self, text, informative_text,
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title = _('Calculate Console'))
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if reply == QtGuiWidgets.QMessageBox.Yes:
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self.req_obj = RequestCreate(self, self.ClientObj, key, \
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cert_path, server_host_name)
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self.req_obj.show()
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elif reply == QtGuiWidgets.QMessageBox.No:
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pass
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else:
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self.req_obj = RequestCreate(self, self.ClientObj, key, \
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cert_path, server_host_name)
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self.req_obj.setAttribute(QtCore.Qt.WA_ShowModal)
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self.req_obj.show()
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def end_send(self):
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ip, mac = get_ip_mac()
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data = open(self.csr_file).read()
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try:
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res = self.client.service.post_client_request(request = data, \
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ip = ip, mac = mac, client_type = 'gui')
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except urllib2.URLError, e:
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_print ('method end_send in CertificateClass Exception')
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show_msg (e, _("Not connected!"), self)
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return 1
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del (self.client)
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if int(res) < 0:
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show_msg (_("The server has not signed the certificate!"),
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parent=self)
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return 1
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fc = open(self.default_cert_path + 'req_id', 'w')
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fc.write(res)
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fc.close()
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show_msg (_("Your request ID: %s") %res + '\n' + \
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_("To submit the certificate request on the server use command") + \
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'\n'+'cl-core --sign-client %s' %res,
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title = _('Request'), parent=self)
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return 0
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def get(self):
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cert_path = self.default_cert_path
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if not os.path.exists(cert_path + 'req_id'):
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show_msg (_("Request not sent, or file %s deleted") \
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%(cert_path + 'req_id'),
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_("Certificates"), self)
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return 1
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fc = open(cert_path + 'req_id', 'r')
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req_id = fc.read()
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fc.close()
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from_host = self.send_host.text()
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if from_host == '':
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show_msg (_('Enter the hostname or the IP address'), \
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_('Incorrect "Host" value!'), self)
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return 1
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port = self.send_port.text()
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if port == '' or not port.isdigit():
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show_msg (_('Enter the port number'), _('Incorrect "Port" value!'),
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self)
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return 1
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url = "https://%s:%s/?wsdl" %(from_host, port)
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try:
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client = Client_suds(url, \
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transport = HTTPSClientCertTransport(None, None, \
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cert_path, parent = self.ClientObj))
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except (KeyboardInterrupt, urllib2.URLError), e:
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show_msg(_("Error code: %s") %e, _("Closing. Connection error."),\
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self)
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return 1
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except (UnicodeDecodeError, UnicodeEncodeError):
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show_msg (_('Enter the hostname or the IP address'), \
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_('Input error'), self)
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return 1
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client.wsdl.services[0].setlocation(url)
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try:
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server_host_name = client.service.get_server_host_name()
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except urllib2.URLError, e:
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_print ('method get in CertificateClass Exception')
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show_msg (e, _("Not connected!"), self)
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return 1
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if not os.path.exists(cert_path + server_host_name + '.csr'):
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show_msg(_('Request %s not found on the client’s side') \
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%(cert_path + server_host_name + '.csr'))
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return 1
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request = open(cert_path + server_host_name + '.csr').read()
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md5 = hashlib.md5()
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md5.update(request)
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md5sum = md5.hexdigest()
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try:
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result = client.service.get_client_cert(req_id, md5sum)
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except urllib2.URLError, e:
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_print ('get_client_cert in CertificateClass Exception')
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show_msg (e, _("Not connected!"))
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return 1
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cert = result[0][0]
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try:
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ca_root = result[0][1]
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except Exception, e:
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ca_root = None
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# show_msg(e.message)
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if cert == '1':
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show_msg (_('Signature request rejected!'))
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return 1
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elif cert == '2':
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show_msg (_("The request has not been reviewed yet.") + '\n' + \
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_("Your request ID: %s") %req_id + '\n'+\
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_("To submit the certificate request on the server use command")+\
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'\n'+'cl-core --sign-client %s'%req_id,
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title = _('Request'), parent = self)
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return 1
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elif cert == '3':
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show_msg (_('Either the request or the signature does not match '
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'the earlier ones.'))
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return 1
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fc = open(cert_path + server_host_name + '.crt', 'w')
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fc.write(cert)
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fc.close()
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os.unlink(cert_path + 'req_id')
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show_msg (_('Certificate saved. Your certificate ID = %s') %req_id)
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if ca_root:
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system_ca_db = self.ClientObj.VarsApi.Get('core.cl_glob_root_cert')
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if os.path.exists(system_ca_db):
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if ca_root in open(system_ca_db, 'r').read():
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return 0
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cl_client_cert_dir = self.ClientObj.VarsApi.Get \
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('core.cl_client_cert_dir')
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homePath = self.ClientObj.VarsApi.Get('ur_home_path')
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cl_client_cert_dir = cl_client_cert_dir.replace("~",homePath)
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if not os.path.isdir(cl_client_cert_dir):
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os.mkdir(cl_client_cert_dir)
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if not os.path.isdir(cl_client_cert_dir+'/ca'):
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os.mkdir(cl_client_cert_dir+'/ca')
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root_cert_md5 = cl_client_cert_dir + "/ca/cert_list"
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md5 = hashlib.md5()
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md5.update(ca_root)
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md5sum = md5.hexdigest()
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_print ("md5sum = ", md5sum)
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if not os.path.isfile(root_cert_md5):
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fc = open(root_cert_md5,"w")
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fc.close()
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filename = None
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with open(root_cert_md5) as fd:
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t = fd.read()
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# for each line
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for line in t.splitlines():
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# Split string into a words list
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words = line.split(' ',1)
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if words[0] == md5sum:
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filename = words[1]
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if not filename:
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certobj = OpenSSL.crypto.load_certificate \
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(OpenSSL.SSL.FILETYPE_PEM, ca_root)
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Issuer = certobj.get_issuer().get_components()
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for item in Issuer:
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if item[0] == 'CN':
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filename = item[1]
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fc = open(root_cert_md5,"a")
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fc.write('%s %s\n' %(md5sum, filename))
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fc.close()
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if not filename:
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show_msg \
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(_('Field "CN" not found in the root certificate!'))
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return 1
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fd = open(cl_client_cert_dir + '/ca/' + filename, 'w')
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fd.write(ca_root)
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fd.close()
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user_root_cert = \
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self.ClientObj.VarsApi.Get('core.cl_user_root_cert')
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user_root_cert = user_root_cert.replace("~",homePath)
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fa = open(user_root_cert, 'a')
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fa.write(ca_root)
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fa.close()
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_print (_("Filename = "), filename)
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show_msg (_("Root certificate added") + '\n' + filename)
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else:
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_print (_("File with the CA certificate now exists"))
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return 0
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