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calculate-utils-3-console-gui/pym/consolegui/application/CertificateClass.py

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14 KiB

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