Update error that daemon catches for malformed metadata

Now jsonschema.ValidationError instead of AssertionError

lbrynet/core/Wallet.py

@@ -13,6 +13,7 @@ from twisted.python.failure import Failure
 from twisted.enterprise import adbapi
 from collections import defaultdict, deque
 from zope.interface import implements
+from jsonschema import ValidationError
 from decimal import Decimal
 
 from lbryum import SimpleConfig, Network
@@ -338,7 +339,7 @@ class Wallet(object):
 
         try:
             metadata = Metadata(json.loads(result['value']))
-        except (ValueError, TypeError):
+        except ValidationError:
             return Failure(InvalidStreamInfoError(name))
 
         txid = result['txid']
@@ -421,7 +422,7 @@ class Wallet(object):
                 meta_ver = metadata.version
                 sd_hash = metadata['sources']['lbry_sd_hash']
                 d = self._save_name_metadata(name, txid, sd_hash)
-            except AssertionError:
+            except ValidationError:
                 metadata = claim['value']
                 meta_ver = "Non-compliant"
                 d = defer.succeed(None)

lbrynet/lbrynet_daemon/Daemon.py

@@ -23,6 +23,7 @@ from twisted.internet.task import LoopingCall
 from txjsonrpc import jsonrpclib
 from txjsonrpc.web import jsonrpc
 from txjsonrpc.web.jsonrpc import Handler
+from jsonschema import ValidationError
 
 from lbrynet import __version__ as lbrynet_version
 from lbryum.version import LBRYUM_VERSION as lbryum_version
@@ -2009,7 +2010,7 @@ class Daemon(jsonrpc.JSONRPC):
             metadata = Metadata(p['metadata'])
             make_lbry_file = False
             sd_hash = metadata['sources']['lbry_sd_hash']
-        except AssertionError:
+        except ValidationError:
             make_lbry_file = True
             sd_hash = None
             metadata = p['metadata']