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-rw-r--r--tests/helpers/client_side_db.py161
1 files changed, 161 insertions, 0 deletions
diff --git a/tests/helpers/client_side_db.py b/tests/helpers/client_side_db.py
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+++ b/tests/helpers/client_side_db.py
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+import logging
+import os
+import tempfile
+import getpass
+import requests
+import srp._pysrp as srp
+import binascii
+import json
+
+from twisted.internet.defer import inlineCallbacks
+
+from leap.soledad.client import Soledad
+
+
+"""
+Helper functions to give access to client-side Soledad database.
+"""
+
+# create a logger
+logger = logging.getLogger(__name__)
+
+# DEBUG: enable debug logs
+# LOG_FORMAT = '%(asctime)s %(message)s'
+# logging.basicConfig(format=LOG_FORMAT, level=logging.DEBUG)
+
+
+safe_unhexlify = lambda x: binascii.unhexlify(x) if (
+ len(x) % 2 == 0) else binascii.unhexlify('0' + x)
+
+
+def _fail(reason):
+ logger.error('Fail: ' + reason)
+ exit(2)
+
+
+def _get_api_info(provider):
+ info = requests.get(
+ 'https://'+provider+'/provider.json', verify=False).json()
+ return info['api_uri'], info['api_version']
+
+
+def _login(username, passphrase, provider, api_uri, api_version):
+ usr = srp.User(username, passphrase, srp.SHA256, srp.NG_1024)
+ auth = None
+ try:
+ auth = _authenticate(api_uri, api_version, usr).json()
+ except requests.exceptions.ConnectionError:
+ _fail('Could not connect to server.')
+ if 'errors' in auth:
+ _fail(str(auth['errors']))
+ return api_uri, api_version, auth
+
+
+def _authenticate(api_uri, api_version, usr):
+ api_url = "%s/%s" % (api_uri, api_version)
+ session = requests.session()
+ uname, A = usr.start_authentication()
+ params = {'login': uname, 'A': binascii.hexlify(A)}
+ init = session.post(
+ api_url + '/sessions', data=params, verify=False).json()
+ if 'errors' in init:
+ _fail('test user not found')
+ M = usr.process_challenge(
+ safe_unhexlify(init['salt']), safe_unhexlify(init['B']))
+ return session.put(api_url + '/sessions/' + uname, verify=False,
+ data={'client_auth': binascii.hexlify(M)})
+
+
+def _get_soledad_info(username, provider, passphrase, basedir):
+ api_uri, api_version = _get_api_info(provider)
+ auth = _login(username, passphrase, provider, api_uri, api_version)
+ # get soledad server url
+ service_url = '%s/%s/config/soledad-service.json' % \
+ (api_uri, api_version)
+ soledad_hosts = requests.get(service_url, verify=False).json()['hosts']
+ hostnames = soledad_hosts.keys()
+ # allow for choosing the host
+ host = hostnames[0]
+ if len(hostnames) > 1:
+ i = 1
+ print "There are many available hosts:"
+ for h in hostnames:
+ print " (%d) %s.%s" % (i, h, provider)
+ i += 1
+ choice = raw_input("Choose a host to use (default: 1): ")
+ if choice != '':
+ host = hostnames[int(choice) - 1]
+ server_url = 'https://%s:%d/user-%s' % \
+ (soledad_hosts[host]['hostname'], soledad_hosts[host]['port'],
+ auth[2]['id'])
+ # get provider ca certificate
+ ca_cert = requests.get('https://%s/ca.crt' % provider, verify=False).text
+ cert_file = os.path.join(basedir, 'ca.crt')
+ with open(cert_file, 'w') as f:
+ f.write(ca_cert)
+ return auth[2]['id'], server_url, cert_file, auth[2]['token']
+
+
+def get_soledad_instance(uuid, passphrase, basedir, server_url, cert_file,
+ token):
+ # setup soledad info
+ logger.info('UUID is %s' % uuid)
+ logger.info('Server URL is %s' % server_url)
+ secrets_path = os.path.join(
+ basedir, '%s.secret' % uuid)
+ local_db_path = os.path.join(
+ basedir, '%s.db' % uuid)
+ # instantiate soledad
+ return Soledad(
+ uuid,
+ unicode(passphrase),
+ secrets_path=secrets_path,
+ local_db_path=local_db_path,
+ server_url=server_url,
+ cert_file=cert_file,
+ auth_token=token,
+ defer_encryption=True)
+
+def _get_passphrase(args):
+ passphrase = args.passphrase
+ if passphrase is None:
+ passphrase = getpass.getpass(
+ 'Password for %s@%s: ' % (args.username, args.provider))
+ return passphrase
+
+
+def _get_basedir(args):
+ basedir = args.basedir
+ if basedir is None:
+ basedir = tempfile.mkdtemp()
+ elif not os.path.isdir(basedir):
+ os.mkdir(basedir)
+ logger.info('Using %s as base directory.' % basedir)
+ return basedir
+
+
+@inlineCallbacks
+def _export_key(args, km, fname, private=False):
+ address = args.username + "@" + args.provider
+ pkey = yield km.get_key(
+ address, OpenPGPKey, private=private, fetch_remote=False)
+ with open(args.export_private_key, "w") as f:
+ f.write(pkey.key_data)
+
+
+@inlineCallbacks
+def _export_incoming_messages(soledad, directory):
+ yield soledad.create_index("by-incoming", "bool(incoming)")
+ docs = yield soledad.get_from_index("by-incoming", '1')
+ i = 1
+ for doc in docs:
+ with open(os.path.join(directory, "message_%d.gpg" % i), "w") as f:
+ f.write(doc.content["_enc_json"])
+ i += 1
+
+
+@inlineCallbacks
+def _get_all_docs(soledad):
+ _, docs = yield soledad.get_all_docs()
+ for doc in docs:
+ print json.dumps(doc.content, indent=4)