mirror of
https://github.com/os-mnemo/pan-globalprotect-okta
synced 2026-07-31 07:44:38 +02:00
Finish up MyPy type checking. While there, refactor a bit.
This commit is contained in:
Andris Raugulis
+223
-155
@@ -28,7 +28,7 @@
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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"""
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from __future__ import print_function, unicode_literals
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from __future__ import print_function
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import io, os, sys, time, re, json, base64, getpass, subprocess, shlex, signal, tempfile, traceback
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from lxml import etree
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@@ -78,8 +78,35 @@ try:
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except ImportError:
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pass
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to_b = lambda v: v if isinstance(v, binary_type) else v.encode('utf-8')
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to_u = lambda v: v if isinstance(v, text_type) else v.decode('utf-8')
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def _type_err(v, target):
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# type: (Any, text_type) -> TypeError
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return TypeError('cannot convert {0} to {1}'.format(type(v), target))
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def to_b(v):
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# type: (Union[binary_type, text_type]) -> binary_type
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if isinstance(v, binary_type):
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return v
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if isinstance(v, text_type):
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return v.encode('utf-8')
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raise _type_err(v, 'bytes')
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def to_u(v):
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# type: (Union[text_type, binary_type]) -> text_type
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if isinstance(v, text_type):
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return v
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if isinstance(v, binary_type):
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return v.decode('utf-8')
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raise _type_err(v, 'unicode text')
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def to_n(v):
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# type: (Union[text_type, binary_type]) -> str
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if isinstance(v, str):
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return v
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if isinstance(v, text_type):
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return v.encode('utf-8')
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if isinstance(v, binary_type):
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return v.decode('utf-8')
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raise _type_err(v, 'native text')
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quiet = False
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@@ -94,7 +121,7 @@ def warn(s):
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print(u'[WARN] {0}'.format(s))
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def dbg(d, h, *xs):
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# type: (Any, str, Union[str, List, Dict]) -> None
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# type: (Any, str, Union[str, List[str], Dict[str, Any]]) -> None
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if quiet:
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return
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if not d:
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@@ -107,15 +134,15 @@ def dbg(d, h, *xs):
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print(u'[DEBUG] {0}: {1}'.format(h, x))
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def dbg_form(conf, name, data):
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# type: (Dict[str, str], str, Dict[str, str]) -> None
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if not conf.get('debug'):
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# type: (Conf, str, Dict[str, str]) -> None
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if not conf.debug:
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return
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for k in data:
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dbg(True, name, u'{0}: {1}'.format(k, data[k]))
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dbg(True, name, '{0}: {1}'.format(k, data[k]))
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if k in [u'SAMLRequest', u'SAMLResponse']:
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try:
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saml_raw = to_u(base64.b64decode(data[k]))
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dbg(True, name, u'{0}.decoded: {1}'.format(k, saml_raw))
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saml_raw = to_n(base64.b64decode(data[k]).decode('ascii'))
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dbg(True, name, '{0}.decoded: {1}'.format(k, saml_raw))
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except Exception:
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pass
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@@ -126,7 +153,7 @@ def err(s):
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sys.exit(1)
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def parse_xml(xml):
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# type: (str) -> etree.ElementTree
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# type: (str) -> etree._Element
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try:
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rxml = bytes(bytearray(xml, encoding='utf-8'))
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parser = etree.XMLParser(ns_clean=True, recover=True)
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@@ -135,7 +162,7 @@ def parse_xml(xml):
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err('failed to parse xml: {0}'.format(e))
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def parse_html(html):
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# type: (str) -> etree.ElementTree
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# type: (str) -> etree._Element
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try:
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parser = etree.HTMLParser()
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return etree.fromstring(html, parser)
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@@ -143,14 +170,15 @@ def parse_html(html):
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err('failed to parse html: {0}'.format(e))
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def parse_rjson(r):
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# type: (requests.Response) -> Dict
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# type: (requests.Response) -> Dict[str, Any]
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try:
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return r.json()
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j = r.json() # type: Dict[str, Any]
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return j
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except Exception as e:
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err('failed to parse json: {0}'.format(e))
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def parse_form(html, current_url = None):
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# type: (etree.ElementTree, Optional[str]) -> Tuple[str, Dict[str, str]]
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# type: (etree._Element, Optional[str]) -> Tuple[str, Dict[str, str]]
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xform = html.find('.//form')
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url = xform.attrib.get('action', '').strip()
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if not url.startswith('http') and current_url:
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@@ -163,15 +191,63 @@ def parse_form(html, current_url = None):
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data[k] = v
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return url, data
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def load_conf(cf):
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# tpye: (str) -> Dict[str, str]
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class Conf(object):
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def __init__(self):
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# type: () -> None
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self._store = {} # type: Dict[str, str]
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self._lines = {} # type: Dict[str, int]
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self.debug = False
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self.vpn_url = '' # for reassignment
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self.certs = '' # for type
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def __getattr__(self, name):
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# type: (str) -> str
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if name in self._store:
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return self._store[name]
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return ''
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def get_value(self, name):
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# type: (str) -> str
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return to_n(getattr(self, name))
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def get_bool(self, name):
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# type: (str) -> bool
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v = self.get_value(name)
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return v.lower() in ['1', 'true']
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def add_cert(self, cert):
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# type: (str) -> None
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if not cert:
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return
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if not self.certs:
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if 'openconnect_certs' in self._store:
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self.certs_fh = io.open(self._store['openconnect_certs'], 'wb')
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else:
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self.certs_fh = tempfile.NamedTemporaryFile()
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self.certs = self.certs_fh.name
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self.certs_fh.write(cert)
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def get_cert(self, name, default_verify=True):
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# type: (str, bool) -> Union[str, bool]
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name = '{0}_cert'.format(name)
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if name in self._store:
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return self._store[name]
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return default_verify
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def get_line(self, name):
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# type: (str) -> int
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if name in self._lines:
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return self._lines[name]
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return 0
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@classmethod
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def from_data(cls, content):
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# type: (str) -> Conf
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conf = cls()
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log('load conf')
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conf = {}
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keys = ['vpn_url', 'username', 'password', 'okta_url']
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if isinstance(cf, binary_type):
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cf = cf.decode('utf-8')
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line_nr = 0
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for rline in cf.split('\n'):
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for rline in to_n(content).split('\n'):
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line_nr += 1
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line = rline.strip()
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mx = re.match(r'^\s*([^=\s]+)\s*=\s*(.*?)\s*(?:#\s+.*)?\s*$', line)
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@@ -182,61 +258,54 @@ def load_conf(cf):
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for q in '"\'':
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if re.match(r'^{0}.*{0}$'.format(q), v):
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v = v[1:-1]
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conf[k] = v
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conf['{0}.line'.format(k)] = line_nr
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conf._store[k] = v
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conf._lines[k] = line_nr
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for k, v in os.environ.items():
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k = k.lower()
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if k.startswith('gp_'):
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k = k[3:]
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if len(k) == 0:
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continue
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conf[k] = v.strip()
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if len(conf.get('username', '').strip()) == 0:
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conf['username'] = input('username: ').strip()
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if len(conf.get('password', '').strip()) == 0:
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conf['password'] = getpass.getpass('password: ').strip()
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if len(conf.get('openconnect_certs', '').strip()) == 0:
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conf['openconnect_certs'] = tempfile.NamedTemporaryFile()
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log('will collect openconnect_certs in temporary file: {0} and verify against them'.format(conf['openconnect_certs'].name))
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else:
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conf['openconnect_certs'] = open(conf['openconnect_certs'], 'wb')
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if len(conf.get('vpn_url_cert', '').strip()) != 0:
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if not os.path.exists(conf.get('vpn_url_cert')):
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err('configured vpn_url_cert file does not exist')
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conf['openconnect_certs'].write(open(conf.get('vpn_url_cert'), 'rb').read()) # copy it
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if len(conf.get('okta_url_cert', '').strip()) != 0:
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if not os.path.exists(conf.get('okta_url_cert')):
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err('configured okta_url_cert file does not exist')
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conf['openconnect_certs'].write(open(conf.get('okta_url_cert'), 'rb').read()) # copy it
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if len(conf.get('client_cert', '').strip()) != 0:
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if not os.path.exists(conf.get('client_cert')):
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err('configured client_cert file does not exist')
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conf._store[k] = v.strip()
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if len(conf._store.get('username', '').strip()) == 0:
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conf._store['username'] = input('username: ').strip()
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if len(conf._store.get('password', '').strip()) == 0:
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conf._store['password'] = getpass.getpass('password: ').strip()
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for cert_name in ['vpn_url_cert', 'okta_url_cert', 'client_cert']:
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cert_file = conf._store.get(k, '').strip()
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if cert_file:
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cert_file = os.path.expandvars(os.path.expanduser(cert_file))
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if not os.path.exists(cert_file):
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err('configured "{0}" file "{1}" does not exist'.format(cert_name, cert_file))
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with io.open(cert_file, 'rb') as fp:
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conf.add_cert(fp.read())
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for k in keys:
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if k not in conf:
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if k not in conf._store:
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err('missing configuration key: {0}'.format(k))
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else:
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if len(conf[k].strip()) == 0:
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if len(conf._store[k].strip()) == 0:
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err('empty configuration key: {0}'.format(k))
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conf['debug'] = conf.get('debug', '').lower() in ['1', 'true']
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conf['openconnect_certs'].flush()
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if k == 'vpn_url':
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setattr(conf, k, conf._store[k].strip())
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conf.debug = conf._store.get('debug', '').lower() in ['1', 'true']
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return conf
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def mfa_priority(conf, ftype, fprovider):
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# type: (Dict[str, str], str, str) -> int
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# type: (Conf, str, str) -> int
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if ftype == 'token:software:totp' or (ftype, fprovider) == ('token', 'symantec'):
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ftype = 'totp'
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if ftype not in ['totp', 'sms', 'push', 'webauthn']:
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return 0
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mfa_order = conf.get('mfa_order', '')
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mfa_order = conf.mfa_order.split()
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if ftype in mfa_order:
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priority = (10 - mfa_order.index(ftype)) * 100
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else:
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priority = 0
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value = conf.get('{0}.{1}'.format(ftype, fprovider))
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value = conf.get_value('{0}.{1}'.format(ftype, fprovider)) # type: Optional[str]
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if ftype in ('sms', 'webauthn'):
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if not (value or '').lower() in ['1', 'true']:
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value = None
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line_nr = int(conf.get('{0}.{1}.line'.format(ftype, fprovider), 0))
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line_nr = conf.get_line('{0}.{1}'.format(ftype, fprovider))
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if value is None:
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priority += 0
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elif len(value) == 0:
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@@ -246,30 +315,30 @@ def mfa_priority(conf, ftype, fprovider):
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return priority
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def get_state_token(conf, c):
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# tpye: (Dict[str, str], str) -> str
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# type: (Conf, str) -> Optional[str]
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rx_state_token = re.search(r'var\s*stateToken\s*=\s*\'([^\']+)\'', c)
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if not rx_state_token:
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dbg(conf.get('debug'), 'not found', 'stateToken')
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dbg(conf.debug, 'not found', 'stateToken')
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return None
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state_token = to_b(rx_state_token.group(1)).decode('unicode_escape').strip()
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state_token = to_n(to_b(rx_state_token.group(1)).decode('unicode_escape').strip())
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return state_token
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def get_redirect_url(conf, c, current_url = None):
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# type: (Dict[str, str], str, Optional[str]) -> Optional[str]
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# type: (Conf, str, Optional[str]) -> Optional[str]
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rx_base_url = re.search(r'var\s*baseUrl\s*=\s*\'([^\']+)\'', c)
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rx_from_uri = re.search(r'var\s*fromUri\s*=\s*\'([^\']+)\'', c)
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if not rx_from_uri:
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dbg(conf.get('debug'), 'not found', 'formUri')
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dbg(conf.debug, 'not found', 'formUri')
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return None
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from_uri = to_b(rx_from_uri.group(1)).decode('unicode_escape').strip()
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from_uri = to_n(to_b(rx_from_uri.group(1)).decode('unicode_escape').strip())
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if from_uri.startswith('http'):
|
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return from_uri
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if not rx_base_url:
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dbg(conf.get('debug'), 'not found', 'baseUri')
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dbg(conf.debug, 'not found', 'baseUri')
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if current_url:
|
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return urljoin(current_url, from_uri)
|
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return from_uri
|
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base_url = to_b(rx_base_url.group(1)).decode('unicode_escape').strip()
|
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base_url = to_n(to_b(rx_base_url.group(1)).decode('unicode_escape').strip())
|
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return base_url + from_uri
|
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|
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def parse_url(url):
|
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@@ -278,8 +347,8 @@ def parse_url(url):
|
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return (purl[0], purl[1].split(':')[0])
|
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|
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def _send_req_pre(conf, name, url, data, expected_url=None):
|
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# type: (Dict[str, str], str, str, Dict[str, Any], Optional[str]) -> None
|
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dbg(conf.get('debug'), '{0}.request'.format(name), url)
|
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# type: (Conf, str, str, Dict[str, Any], Optional[str]) -> None
|
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dbg(conf.debug, '{0}.request'.format(name), url)
|
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dbg_form(conf, 'send.req.data', data)
|
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if expected_url:
|
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purl, pexp = parse_url(url), parse_url(expected_url)
|
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@@ -287,15 +356,15 @@ def _send_req_pre(conf, name, url, data, expected_url=None):
|
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err('{0}: unexpected url found {1} != {2}'.format(name, purl, pexp))
|
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|
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def _send_req_post(conf, r, name, can_fail=False):
|
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# type: (Dict[str, str], requests.Response, str, bool) -> None
|
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# type: (Conf, requests.Response, str, bool) -> None
|
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hdump = '\n'.join([k + ': ' + v for k, v in sorted(r.headers.items())])
|
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rr = 'status: {0}\n\n{1}\n\n{2}'.format(r.status_code, hdump, r.text)
|
||||
if not can_fail and r.status_code != 200:
|
||||
err('{0}.request failed.\n{1}'.format(name, rr))
|
||||
dbg(conf.get('debug'), '{0}.response'.format(name), rr)
|
||||
dbg(conf.debug, '{0}.response'.format(name), rr)
|
||||
|
||||
def send_req(conf, s, name, url, data, get=False, expected_url=None, verify=True, can_fail=False):
|
||||
# type: (Dict[str, str], requests.Session, str, str, Dict[str, Any], bool, str, Union[bool, str], bool) -> Tuple[int, requests.structures.CaseInsensitiveDict[str], str]
|
||||
# type: (Conf, requests.Session, str, str, Dict[str, Any], bool, Optional[str], Union[bool, str], bool) -> Tuple[int, requests.structures.CaseInsensitiveDict[str], str]
|
||||
_send_req_pre(conf, name, url, data, expected_url)
|
||||
if get:
|
||||
r = s.get(url, verify=verify)
|
||||
@@ -305,7 +374,7 @@ def send_req(conf, s, name, url, data, get=False, expected_url=None, verify=True
|
||||
return r.status_code, r.headers, r.text
|
||||
|
||||
def send_json_req(conf, s, name, url, data, get=False, expected_url=None, verify=True, can_fail=False):
|
||||
# type: (Dict[str, str], requests.Session, str, str, Dict[str, Any], bool, str, Union[bool, str], bool) -> Tuple[int, requests.structures.CaseInsensitiveDict[str], Dict[str, Any]]
|
||||
# type: (Conf, requests.Session, str, str, Dict[str, Any], bool, Optional[str], Union[bool, str], bool) -> Tuple[int, requests.structures.CaseInsensitiveDict[str], Dict[str, Any]]
|
||||
_send_req_pre(conf, name, url, data, expected_url)
|
||||
headers = {'Accept': 'application/json', 'Content-Type': 'application/json'}
|
||||
if get:
|
||||
@@ -316,19 +385,21 @@ def send_json_req(conf, s, name, url, data, get=False, expected_url=None, verify
|
||||
return r.status_code, r.headers, parse_rjson(r)
|
||||
|
||||
def paloalto_prelogin(conf, s, gateway_url=None):
|
||||
# type: (Dict[str, str], requests.Session, Optional[str]) -> str
|
||||
verify = False
|
||||
# type: (Conf, requests.Session, Optional[str]) -> etree._Element
|
||||
verify = True # type: Union[str, bool]
|
||||
if gateway_url:
|
||||
# 2nd round or direct gateway: use gateway
|
||||
log('prelogin request [gateway_url]')
|
||||
url = '{0}/ssl-vpn/prelogin.esp'.format(gateway_url)
|
||||
verify = conf.get('vpn_url_cert')
|
||||
verify = conf.get_cert('vpn_url', True)
|
||||
else:
|
||||
# 1st round: use portal
|
||||
log('prelogin request [vpn_url]')
|
||||
url = '{0}/global-protect/prelogin.esp'.format(conf.get('vpn_url'))
|
||||
if conf.get('openconnect_certs') and os.path.getsize(conf.get('openconnect_certs').name) > 0:
|
||||
verify = conf.get('openconnect_certs').name
|
||||
url = '{0}/global-protect/prelogin.esp'.format(conf.vpn_url)
|
||||
if conf.certs:
|
||||
verify = conf.certs
|
||||
else:
|
||||
verify = True
|
||||
_, _h, c = send_req(conf, s, 'prelogin', url, {}, get=True, verify=verify)
|
||||
x = parse_xml(c)
|
||||
saml_req = x.find('.//saml-request')
|
||||
@@ -344,32 +415,32 @@ def paloalto_prelogin(conf, s, gateway_url=None):
|
||||
if len(saml_req.text.strip()) == 0:
|
||||
err('empty saml request')
|
||||
try:
|
||||
saml_raw = to_u(base64.b64decode(saml_req.text))
|
||||
saml_raw = to_n(base64.b64decode(saml_req.text).decode('ascii'))
|
||||
except Exception as e:
|
||||
err('failed to decode saml request: {0}'.format(e))
|
||||
dbg(conf.get('debug'), 'prelogin.decoded', saml_raw)
|
||||
dbg(conf.debug, 'prelogin.decoded', saml_raw)
|
||||
saml_xml = parse_html(saml_raw)
|
||||
return saml_xml
|
||||
|
||||
def okta_saml(conf, s, saml_xml):
|
||||
# type: (Dict[str, str], requests.Session, str) -> str
|
||||
# type: (Conf, requests.Session, str) -> str
|
||||
log('okta saml request [okta_url]')
|
||||
url, data = parse_form(saml_xml)
|
||||
dbg_form(conf, 'okta.saml request', data)
|
||||
_, _h, c = send_req(conf, s, 'saml', url, data,
|
||||
expected_url=conf.get('okta_url'), verify=conf.get('okta_url_cert', True))
|
||||
expected_url=conf.okta_url, verify=conf.get_cert('okta_url', True))
|
||||
redirect_url = get_redirect_url(conf, c, url)
|
||||
if redirect_url is None:
|
||||
err('did not find redirect url')
|
||||
return redirect_url
|
||||
|
||||
def okta_auth(conf, s, stateToken = None):
|
||||
# type: (Dict[str, str], requests.Session, Optional[str]) -> Any
|
||||
# type: (Conf, requests.Session, Optional[str]) -> Any
|
||||
log('okta auth request [okta_url]')
|
||||
url = '{0}/api/v1/authn'.format(conf.get('okta_url'))
|
||||
url = '{0}/api/v1/authn'.format(conf.okta_url)
|
||||
data = {
|
||||
'username': conf.get('username'),
|
||||
'password': conf.get('password'),
|
||||
'username': conf.username,
|
||||
'password': conf.password,
|
||||
'options': {
|
||||
'warnBeforePasswordExpired':True,
|
||||
'multiOptionalFactorEnroll':True
|
||||
@@ -377,7 +448,7 @@ def okta_auth(conf, s, stateToken = None):
|
||||
} if stateToken is None else {
|
||||
'stateToken': stateToken
|
||||
}
|
||||
_, _h, j = send_json_req(conf, s, 'auth', url, data, verify=conf.get('okta_url_cert', True))
|
||||
_, _h, j = send_json_req(conf, s, 'auth', url, data, verify=conf.get_cert('okta_url', True))
|
||||
|
||||
while True:
|
||||
ok, r = okta_transaction_state(conf, s, j)
|
||||
@@ -386,10 +457,10 @@ def okta_auth(conf, s, stateToken = None):
|
||||
j = r
|
||||
|
||||
def okta_transaction_state(conf, s, j):
|
||||
# type: (Dict[str, str], requests.Session, Dict[str, Any]) -> Tuple[bool, Dict[str, Any]]
|
||||
# type: (Conf, requests.Session, Dict[str, Any]) -> Tuple[bool, Dict[str, Any]]
|
||||
# https://developer.okta.com/docs/api/resources/authn#transaction-state
|
||||
status = j.get('status', '').strip().lower()
|
||||
dbg(conf.get('debug'), 'status', status)
|
||||
dbg(conf.debug, 'status', status)
|
||||
# status: unauthenticated
|
||||
# status: password_warn
|
||||
if status == 'password_warn':
|
||||
@@ -402,7 +473,7 @@ def okta_transaction_state(conf, s, j):
|
||||
err('empty state token')
|
||||
data = {'stateToken': state_token}
|
||||
_, _h, j = send_json_req(conf, s, 'skip', url, data,
|
||||
expected_url=conf.get('okta_url'), verify=conf.get('okta_url_cert', True))
|
||||
expected_url=conf.okta_url, verify=conf.get_cert('okta_url', True))
|
||||
return False, j
|
||||
# status: password_expired
|
||||
# status: recovery
|
||||
@@ -424,10 +495,9 @@ def okta_transaction_state(conf, s, j):
|
||||
return True, session_token
|
||||
print(j)
|
||||
err('unknown status: {0}'.format(status))
|
||||
return False, None
|
||||
|
||||
def okta_mfa(conf, s, j):
|
||||
# type: (Dict[str, str], requests.Session, Dict[str, Any]) -> Dict[str, Any]
|
||||
# type: (Conf, requests.Session, Dict[str, Any]) -> Dict[str, Any]
|
||||
state_token = j.get('stateToken', '').strip()
|
||||
if len(state_token) == 0:
|
||||
err('empty state token')
|
||||
@@ -448,7 +518,7 @@ def okta_mfa(conf, s, j):
|
||||
'provider': provider,
|
||||
'priority': mfa_priority(conf, factor_type, provider),
|
||||
'url': factor_url})
|
||||
dbg(conf.get('debug'), 'factors', *factors)
|
||||
dbg(conf.debug, 'factors', *factors)
|
||||
if len(factors) == 0:
|
||||
err('no factors found')
|
||||
for f in sorted(factors, key=lambda x: x.get('priority', 0), reverse=True):
|
||||
@@ -468,9 +538,9 @@ def okta_mfa(conf, s, j):
|
||||
err('no factors processed')
|
||||
|
||||
def okta_mfa_totp(conf, s, factor, state_token):
|
||||
# type: (Dict[str, str], requests.Session, Dict[str, str], str) -> Optional[Dict[str, Any]]
|
||||
# type: (Conf, requests.Session, Dict[str, str], str) -> Optional[Dict[str, Any]]
|
||||
provider = factor.get('provider', '')
|
||||
secret = conf.get('totp.{0}'.format(provider), '') or ''
|
||||
secret = conf.get_value('totp.{0}'.format(provider))
|
||||
code = None
|
||||
if len(secret) == 0:
|
||||
code = input('{0} TOTP: '.format(provider)).strip()
|
||||
@@ -489,11 +559,11 @@ def okta_mfa_totp(conf, s, factor, state_token):
|
||||
}
|
||||
log('mfa {0} totp request: {1} [okta_url]'.format(provider, code))
|
||||
_, _h, j = send_json_req(conf, s, 'totp mfa', factor.get('url', ''), data,
|
||||
expected_url=conf.get('okta_url'), verify=conf.get('okta_url_cert', True))
|
||||
expected_url=conf.okta_url, verify=conf.get_cert('okta_url', True))
|
||||
return j
|
||||
|
||||
def okta_mfa_sms(conf, s, factor, state_token):
|
||||
# type: (Dict[str, str], requests.Session, Dict[str, str], str) -> Optional[Dict[str, Any]]
|
||||
# type: (Conf, requests.Session, Dict[str, str], str) -> Optional[Dict[str, Any]]
|
||||
provider = factor.get('provider', '')
|
||||
data = {
|
||||
'factorId': factor.get('id'),
|
||||
@@ -501,18 +571,18 @@ def okta_mfa_sms(conf, s, factor, state_token):
|
||||
}
|
||||
log('mfa {0} sms request [okta_url]'.format(provider))
|
||||
_, _h, j = send_json_req(conf, s, 'sms mfa (1)', factor.get('url', ''), data,
|
||||
expected_url=conf.get('okta_url'), verify=conf.get('okta_url_cert', True))
|
||||
expected_url=conf.okta_url, verify=conf.get_cert('okta_url', True))
|
||||
code = input('{0} SMS verification code: '.format(provider)).strip()
|
||||
if len(code) == 0:
|
||||
return None
|
||||
data['passCode'] = code
|
||||
log('mfa {0} sms request [okta_url]'.format(provider))
|
||||
_, _h, j = send_json_req(conf, s, 'sms mfa (2)', factor.get('url', ''), data,
|
||||
expected_url=conf.get('okta_url'), verify=conf.get('okta_url_cert', True))
|
||||
expected_url=conf.okta_url, verify=conf.get_cert('okta_url', True))
|
||||
return j
|
||||
|
||||
def okta_mfa_push(conf, s, factor, state_token):
|
||||
# type: (Dict[str, str], requests.Session, Dict[str, str], str) -> Optional[Dict[str, Any]]
|
||||
# type: (Conf, requests.Session, Dict[str, str], str) -> Optional[Dict[str, Any]]
|
||||
provider = factor.get('provider', '')
|
||||
data = {
|
||||
'factorId': factor.get('id'),
|
||||
@@ -524,32 +594,31 @@ def okta_mfa_push(conf, s, factor, state_token):
|
||||
while status == 'MFA_CHALLENGE':
|
||||
_, _h, j = send_json_req(conf, s, 'push mfa ({0})'.format(counter),
|
||||
factor.get('url', ''), data,
|
||||
expected_url=conf.get('okta_url'), verify=conf.get('okta_url_cert', True))
|
||||
expected_url=conf.okta_url, verify=conf.get_cert('okta_url', True))
|
||||
status = j.get('status', '').strip()
|
||||
dbg(conf.get('debug'), 'status', status)
|
||||
dbg(conf.debug, 'status', status)
|
||||
if status == 'MFA_CHALLENGE':
|
||||
time.sleep(3.33)
|
||||
counter += 1
|
||||
return j
|
||||
|
||||
def okta_mfa_webauthn(conf, s, factor, state_token):
|
||||
# type: (Dict[str, str], requests.Session, Dict[str, str], str) -> Optional[Dict[str, Any]]
|
||||
# type: (Conf, requests.Session, Dict[str, str], str) -> Optional[Dict[str, Any]]
|
||||
if not have_fido:
|
||||
err('Need fido2 package(s) for webauthn. Consider doing `pip install fido2` (or similar)')
|
||||
devices = list(CtapHidDevice.list_devices())
|
||||
if not devices:
|
||||
err('webauthn configured, but no U2F devices found')
|
||||
return None
|
||||
provider = factor.get('provider', '')
|
||||
log('mfa {0} challenge request [okta_url]'.format(provider))
|
||||
data = {
|
||||
'stateToken': state_token
|
||||
}
|
||||
_, _h, j = send_json_req(conf, s, 'webauthn mfa challenge', factor.get('url', ''), data,
|
||||
expected_url=conf.get('okta_url'), verify=conf.get('okta_url_cert', True))
|
||||
expected_url=conf.okta_url, verify=conf.get_cert('okta_url', True))
|
||||
rfactor = j['_embedded']['factor']
|
||||
profile = rfactor['profile']
|
||||
purl = parse_url(conf.get('okta_url', ''))
|
||||
purl = parse_url(conf.okta_url)
|
||||
origin = '{0}://{1}'.format(purl[0], purl[1])
|
||||
challenge = rfactor['_embedded']['challenge']['challenge']
|
||||
credentialId = websafe_decode(profile['credentialId'])
|
||||
@@ -559,7 +628,7 @@ def okta_mfa_webauthn(conf, s, factor, state_token):
|
||||
print('!!! Touch the flashing U2F device to authenticate... !!!')
|
||||
try:
|
||||
result = client.get_assertion(purl[1], challenge, allow_list)
|
||||
dbg(conf.get('debug'), 'assertion.result', result)
|
||||
dbg(conf.debug, 'assertion.result', result)
|
||||
break
|
||||
except Exception:
|
||||
traceback.print_exc(file=sys.stderr)
|
||||
@@ -569,38 +638,39 @@ def okta_mfa_webauthn(conf, s, factor, state_token):
|
||||
assertion, client_data = result[0][0], result[1] # only one cred in allowList, so only one response.
|
||||
data = {
|
||||
'stateToken': state_token,
|
||||
'clientData': to_u(base64.b64encode(client_data)),
|
||||
'signatureData': to_u(base64.b64encode(assertion.signature)),
|
||||
'authenticatorData': to_u(base64.b64encode(assertion.auth_data))
|
||||
'clientData': to_n((base64.b64encode(client_data)).decode('ascii')),
|
||||
'signatureData': to_n((base64.b64encode(assertion.signature)).decode('ascii')),
|
||||
'authenticatorData': to_n((base64.b64encode(assertion.auth_data)).decode('ascii'))
|
||||
}
|
||||
log('mfa {0} signature request [okta_url]'.format(provider))
|
||||
_, _h, j = send_json_req(conf, s, 'uf2 mfa signature', j['_links']['next']['href'], data,
|
||||
expected_url=conf.get('okta_url'), verify=conf.get('okta_url_cert', True))
|
||||
expected_url=conf.okta_url, verify=conf.get_cert('okta_url', True))
|
||||
return j
|
||||
|
||||
def okta_redirect(conf, s, session_token, redirect_url):
|
||||
# type: (Dict[str, str], requests.Session, str, str) -> Tuple[str, str]
|
||||
# type: (Conf, requests.Session, str, str) -> Tuple[str, str]
|
||||
rc = 0
|
||||
form_url = None # type: Optional[str]
|
||||
form_data = {} # type: Dict[str, str]
|
||||
rurl = redirect_url # type: Optional[str]
|
||||
while True:
|
||||
if rc > 10:
|
||||
err('redirect rabbit hole is too deep...')
|
||||
rc += 1
|
||||
if redirect_url:
|
||||
if rurl:
|
||||
data = {
|
||||
'checkAccountSetupComplete': 'true',
|
||||
'report': 'true',
|
||||
'token': session_token,
|
||||
'redirectUrl': redirect_url
|
||||
'redirectUrl': rurl
|
||||
}
|
||||
url = '{0}/login/sessionCookieRedirect'.format(conf.get('okta_url'))
|
||||
url = '{0}/login/sessionCookieRedirect'.format(conf.okta_url)
|
||||
log('okta redirect request {0} [okta_url]'.format(rc))
|
||||
_, h, c = send_req(conf, s, 'redirect', url, data,
|
||||
verify=conf.get('okta_url_cert', True))
|
||||
verify=conf.get_cert('okta_url', True))
|
||||
state_token = get_state_token(conf, c)
|
||||
redirect_url = get_redirect_url(conf, c, url)
|
||||
if redirect_url:
|
||||
rurl = get_redirect_url(conf, c, url)
|
||||
if rurl:
|
||||
form_url, form_data = None, {}
|
||||
else:
|
||||
xhtml = parse_html(c)
|
||||
@@ -611,26 +681,26 @@ def okta_redirect(conf, s, session_token, redirect_url):
|
||||
okta_auth(conf, s, state_token)
|
||||
elif form_url:
|
||||
log('okta redirect form request [vpn_url]')
|
||||
purl, pexp = parse_url(form_url), parse_url(conf.get('vpn_url', ''))
|
||||
purl, pexp = parse_url(form_url), parse_url(conf.vpn_url)
|
||||
if purl != pexp:
|
||||
# NOTE: redirect to nearest (geo) portal/gateway without any prior knowledge
|
||||
warn('{0}: unexpected url found {1} != {2}'.format('redirect form', purl, pexp))
|
||||
_, h, c = send_req(conf, s, 'redirect form', form_url, form_data)
|
||||
else:
|
||||
_, h, c = send_req(conf, s, 'redirect form', form_url, form_data,
|
||||
expected_url=conf.get('vpn_url'), verify=conf.get('vpn_url_cert', True))
|
||||
expected_url=conf.vpn_url, verify=conf.get_cert('vpn_url', True))
|
||||
saml_username = h.get('saml-username', '').strip()
|
||||
prelogin_cookie = h.get('prelogin-cookie', '').strip()
|
||||
if saml_username and prelogin_cookie:
|
||||
saml_auth_status = h.get('saml-auth-status', '').strip()
|
||||
saml_slo = h.get('saml-slo', '').strip()
|
||||
dbg(conf.get('debug'), 'saml prop', [saml_auth_status, saml_slo])
|
||||
dbg(conf.debug, 'saml prop', [saml_auth_status, saml_slo])
|
||||
return saml_username, prelogin_cookie
|
||||
|
||||
def paloalto_getconfig(conf, s, username = None, prelogin_cookie = None, can_fail = False):
|
||||
# type: (Dict[str, str], requests.Session, Optional[str], Optional[str], bool) -> Tuple[int, str, Dict[str, str]]
|
||||
# type: (Conf, requests.Session, Optional[str], Optional[str], bool) -> Tuple[int, str, Dict[str, str]]
|
||||
log('getconfig request [vpn_url]')
|
||||
url = '{0}/global-protect/getconfig.esp'.format(conf.get('vpn_url'))
|
||||
url = '{0}/global-protect/getconfig.esp'.format(conf.vpn_url)
|
||||
data = {
|
||||
#'jnlpReady': 'jnlpReady',
|
||||
#'ok': 'Login',
|
||||
@@ -643,15 +713,15 @@ def paloalto_getconfig(conf, s, username = None, prelogin_cookie = None, can_fai
|
||||
'computer': 'DESKTOP',
|
||||
#'preferred-ip': '',
|
||||
'inputStr': '',
|
||||
'user': username or conf['username'],
|
||||
'passwd': '' if prelogin_cookie else conf['password'],
|
||||
'user': username or conf.username,
|
||||
'passwd': '' if prelogin_cookie else conf.password,
|
||||
'clientgpversion': '4.1.0.98',
|
||||
# 'host-id': '00:11:22:33:44:55'
|
||||
'prelogin-cookie': prelogin_cookie or '',
|
||||
'ipv6-support': 'yes'
|
||||
}
|
||||
sc, _h, c = send_req(conf, s, 'getconfig', url, data,
|
||||
verify=conf.get('vpn_url_cert', True), can_fail=can_fail)
|
||||
verify=conf.get_cert('vpn_url', True), can_fail=can_fail)
|
||||
if sc != 200:
|
||||
return sc, '', {}
|
||||
x = parse_xml(c)
|
||||
@@ -672,25 +742,24 @@ def paloalto_getconfig(conf, s, username = None, prelogin_cookie = None, can_fai
|
||||
if xtmp is not None:
|
||||
for entry in xtmp:
|
||||
cert = entry.find('.//cert').text
|
||||
conf['openconnect_certs'].write(to_b(cert))
|
||||
conf['openconnect_certs'].flush()
|
||||
conf.add_cert(cert)
|
||||
return 200, portal_userauthcookie, gateways
|
||||
|
||||
# Combined first half of okta_saml with second half of okta_redirect
|
||||
def okta_saml_2(conf, s, gateway_url, saml_xml):
|
||||
# type: (Dict[str, str], requests.Session, str, str) -> Tuple[str, str]
|
||||
# type: (Conf, requests.Session, str, str) -> Tuple[str, str]
|
||||
log('okta saml request (2) [okta_url]')
|
||||
url, data = parse_form(saml_xml)
|
||||
dbg_form(conf, 'okta.saml request(2)', data)
|
||||
_, h, c = send_req(conf, s, 'okta saml request (2)', url, data,
|
||||
expected_url=conf.get('okta_url'), verify=conf.get('okta_url_cert', True))
|
||||
expected_url=conf.okta_url, verify=conf.get_cert('okta_url', True))
|
||||
xhtml = parse_html(c)
|
||||
url, data = parse_form(xhtml)
|
||||
dbg_form(conf, 'okta.saml request(2)', data)
|
||||
log('okta redirect form request (2) [gateway]')
|
||||
verify = False
|
||||
if conf.get('openconnect_certs') and os.path.getsize(conf.get('openconnect_certs').name) > 0:
|
||||
verify = conf.get('openconnect_certs').name
|
||||
verify = False # type: Union[str, bool]
|
||||
if conf.certs:
|
||||
verify = conf.certs
|
||||
_, h, c = send_req(conf, s, 'okta redirect form (2)', url, data,
|
||||
expected_url=gateway_url, verify=verify)
|
||||
saml_username = h.get('saml-username', '').strip()
|
||||
@@ -708,13 +777,12 @@ def output_gateways(gateways):
|
||||
print("\t{0} {1}".format(k, gateways[k]))
|
||||
|
||||
def choose_gateway_url(conf, gateways):
|
||||
# type: (Dict[str, str], Dict[str, str]) -> str
|
||||
gateway_url = conf.get('gateway_url', '').strip()
|
||||
if gateway_url:
|
||||
return gateway_url
|
||||
# type: (Conf, Dict[str, str]) -> str
|
||||
if conf.gateway_url:
|
||||
return conf.gateway_url
|
||||
if len(gateways) == 0:
|
||||
err('no available gateways')
|
||||
gateway_name = conf.get('gateway', '').strip()
|
||||
gateway_name = conf.gateway
|
||||
gateway_host = None
|
||||
for k in gateways.keys():
|
||||
if gateways[k] == gateway_name:
|
||||
@@ -769,13 +837,13 @@ def main():
|
||||
|
||||
config_contents = decrypted_contents.data
|
||||
|
||||
conf = load_conf(config_contents)
|
||||
conf = Conf.from_data(config_contents)
|
||||
|
||||
s = requests.Session()
|
||||
s.headers['User-Agent'] = 'PAN GlobalProtect'
|
||||
|
||||
if conf.get('client_cert'):
|
||||
s.cert = conf.get('client_cert')
|
||||
if conf.client_cert:
|
||||
s.cert = conf.client_cert
|
||||
|
||||
if args.list_gateways:
|
||||
log('listing gateways')
|
||||
@@ -785,15 +853,15 @@ def main():
|
||||
return 0
|
||||
log('gateway list requires authentication')
|
||||
|
||||
another_dance = conf.get('another_dance', '').lower() in ['1', 'true']
|
||||
gateway_url = conf.get('gateway_url', '').strip()
|
||||
gateway_name = conf.get('gateway', '').strip()
|
||||
another_dance = conf.another_dance.lower() in ['1', 'true']
|
||||
gateway_url = conf.gateway_url
|
||||
gateway_name = conf.gateway
|
||||
|
||||
if gateway_url and not another_dance:
|
||||
vpn_url = gateway_url
|
||||
if vpn_url != conf.get('vpn_url'):
|
||||
if vpn_url != conf.vpn_url:
|
||||
log('Discarding \'vpn_url\', as concrete \'gateway_url\' is given and another_dance = 0')
|
||||
conf['vpn_url'] = vpn_url
|
||||
conf.vpn_url = vpn_url
|
||||
|
||||
userauthcookie = None
|
||||
|
||||
@@ -835,25 +903,25 @@ def main():
|
||||
cookie = prelogin_cookie
|
||||
else:
|
||||
cookie_type = 'portal:portal-userauthcookie'
|
||||
cookie = userauthcookie
|
||||
cookie = userauthcookie or ''
|
||||
|
||||
username = saml_username
|
||||
|
||||
cmd = conf.get('openconnect_cmd', 'openconnect')
|
||||
cmd = conf.openconnect_cmd or 'openconnect'
|
||||
cmd += ' --protocol=gp -u \'{0}\''
|
||||
cmd += ' --usergroup {1}'
|
||||
if conf.get('client_cert'):
|
||||
cmd += ' --certificate=\'{0}\''.format(conf.get('client_cert'))
|
||||
if conf.get('openconnect_certs') and os.path.getsize(conf.get('openconnect_certs').name) > 0:
|
||||
cmd += ' --cafile=\'{0}\''.format(conf.get('openconnect_certs').name)
|
||||
cmd += ' --passwd-on-stdin ' + conf.get('openconnect_args', '') + ' \'{2}\''
|
||||
if conf.client_cert:
|
||||
cmd += ' --certificate=\'{0}\''.format(conf.client_cert)
|
||||
if conf.certs:
|
||||
cmd += ' --cafile=\'{0}\''.format(conf.certs)
|
||||
cmd += ' --passwd-on-stdin ' + conf.openconnect_args + ' \'{2}\''
|
||||
cmd = cmd.format(username, cookie_type,
|
||||
gateway_url if conf.get('another_dance', '').lower() in ['1', 'true'] else conf.get('vpn_url'))
|
||||
gateway_url if conf.get_bool('another_dance') else conf.vpn_url)
|
||||
|
||||
pfmt = conf.get('openconnect_fmt')
|
||||
if pfmt is None:
|
||||
pfmt = conf.openconnect_fmt
|
||||
if not pfmt:
|
||||
pfmt = '<cookie><gateway_name>'
|
||||
openconnect_bin = conf.get('openconnect_cmd', 'openconnect').split()[-1:][0]
|
||||
openconnect_bin = (conf.openconnect_cmd or 'openconnect').split()[-1:][0]
|
||||
openconnect_bin = os.path.expandvars(os.path.expanduser(openconnect_bin))
|
||||
with open(os.devnull, 'wb') as fnull:
|
||||
p = subprocess.Popen(['command', '-v', openconnect_bin], stdin=subprocess.PIPE, stdout=fnull, stderr=subprocess.STDOUT)
|
||||
@@ -870,18 +938,18 @@ def main():
|
||||
pfmt = pfmt.replace('<cookie>', cookie + '\\n')
|
||||
pfmt = pfmt.replace('<gateway_name>', gateway_name + '\\n' if len(gateway_name) > 0 else '')
|
||||
for k in ['username', 'password', 'gateway_url']:
|
||||
pfmt = pfmt.replace('<{0}>'.format(k), conf.get(k) + '\\n' if len(conf.get(k, '').strip()) > 0 else '')
|
||||
v = conf.get_value(k).strip()
|
||||
pfmt = pfmt.replace('<{0}>'.format(k), v + '\\n' if len(v) > 0 else '')
|
||||
pfmt = pfmt.replace('<saml_username>', saml_username + '\\n')
|
||||
if rmnl and pfmt.endswith('\\n'):
|
||||
pfmt = pfmt[:-2]
|
||||
pcmd = 'printf \'{0}\''.format(pfmt)
|
||||
|
||||
print()
|
||||
if conf.get('execute', '').lower() in ['1', 'true']:
|
||||
cmd = shlex.split(cmd)
|
||||
cmd = [os.path.expandvars(os.path.expanduser(x)) for x in cmd]
|
||||
if conf.get_bool('execute'):
|
||||
ecmd = [os.path.expandvars(os.path.expanduser(x)) for x in shlex.split(cmd)]
|
||||
pp = subprocess.Popen(shlex.split(pcmd), stdout=subprocess.PIPE)
|
||||
cp = subprocess.Popen(cmd, stdin=pp.stdout, stdout=sys.stdout)
|
||||
cp = subprocess.Popen(ecmd, stdin=pp.stdout, stdout=sys.stdout)
|
||||
if pp.stdout is not None:
|
||||
pp.stdout.close()
|
||||
# Do not abort on SIGINT. openconnect will perform proper exit & cleanup
|
||||
|
||||
Executable
+11
@@ -0,0 +1,11 @@
|
||||
#!/bin/sh
|
||||
_cdir=$(cd -- "$(dirname "$0")" && pwd)
|
||||
command -v mypy > /dev/null 2>&1
|
||||
if [ $? -ne 0 ]; then
|
||||
echo "err: mypy (Optional Static Typing for Python) not found."
|
||||
exit 1
|
||||
fi
|
||||
for _pyver in 2.7 3.7; do
|
||||
echo "--- Python ${_pyver}"
|
||||
mypy --no-error-summary --strict --warn-unreachable --python-version "${_pyver}" "${_cdir}/../gp-okta.py"
|
||||
done
|
||||
Reference in New Issue
Block a user