diff --git a/scripts-dev/check_auth.py b/scripts-dev/check_auth.py
index b889ac7fa7..4fa8792a5f 100644
--- a/scripts-dev/check_auth.py
+++ b/scripts-dev/check_auth.py
@@ -56,10 +56,9 @@ if __name__ == '__main__':
js = json.load(args.json)
-
auth = Auth(Mock())
check_auth(
auth,
[FrozenEvent(d) for d in js["auth_chain"]],
- [FrozenEvent(d) for d in js["pdus"]],
+ [FrozenEvent(d) for d in js.get("pdus", [])],
)
diff --git a/scripts-dev/check_event_hash.py b/scripts-dev/check_event_hash.py
index 679afbd268..7ccae34d48 100644
--- a/scripts-dev/check_event_hash.py
+++ b/scripts-dev/check_event_hash.py
@@ -1,5 +1,5 @@
from synapse.crypto.event_signing import *
-from syutil.base64util import encode_base64
+from unpaddedbase64 import encode_base64
import argparse
import hashlib
diff --git a/scripts-dev/check_signature.py b/scripts-dev/check_signature.py
index 59e3d603ac..079577908a 100644
--- a/scripts-dev/check_signature.py
+++ b/scripts-dev/check_signature.py
@@ -1,9 +1,7 @@
-from syutil.crypto.jsonsign import verify_signed_json
-from syutil.crypto.signing_key import (
- decode_verify_key_bytes, write_signing_keys
-)
-from syutil.base64util import decode_base64
+from signedjson.sign import verify_signed_json
+from signedjson.key import decode_verify_key_bytes, write_signing_keys
+from unpaddedbase64 import decode_base64
import urllib2
import json
diff --git a/scripts-dev/convert_server_keys.py b/scripts-dev/convert_server_keys.py
index a1ee39059c..151551f22c 100644
--- a/scripts-dev/convert_server_keys.py
+++ b/scripts-dev/convert_server_keys.py
@@ -4,10 +4,10 @@ import sys
import json
import time
import hashlib
-from syutil.base64util import encode_base64
-from syutil.crypto.signing_key import read_signing_keys
-from syutil.crypto.jsonsign import sign_json
-from syutil.jsonutil import encode_canonical_json
+from unpaddedbase64 import encode_base64
+from signedjson.key import read_signing_keys
+from signedjson.sign import sign_json
+from canonicaljson import encode_canonical_json
def select_v1_keys(connection):
diff --git a/scripts-dev/definitions.py b/scripts-dev/definitions.py
new file mode 100755
index 0000000000..f0d0cd8a3f
--- /dev/null
+++ b/scripts-dev/definitions.py
@@ -0,0 +1,142 @@
+#! /usr/bin/python
+
+import ast
+import yaml
+
+class DefinitionVisitor(ast.NodeVisitor):
+ def __init__(self):
+ super(DefinitionVisitor, self).__init__()
+ self.functions = {}
+ self.classes = {}
+ self.names = {}
+ self.attrs = set()
+ self.definitions = {
+ 'def': self.functions,
+ 'class': self.classes,
+ 'names': self.names,
+ 'attrs': self.attrs,
+ }
+
+ def visit_Name(self, node):
+ self.names.setdefault(type(node.ctx).__name__, set()).add(node.id)
+
+ def visit_Attribute(self, node):
+ self.attrs.add(node.attr)
+ for child in ast.iter_child_nodes(node):
+ self.visit(child)
+
+ def visit_ClassDef(self, node):
+ visitor = DefinitionVisitor()
+ self.classes[node.name] = visitor.definitions
+ for child in ast.iter_child_nodes(node):
+ visitor.visit(child)
+
+ def visit_FunctionDef(self, node):
+ visitor = DefinitionVisitor()
+ self.functions[node.name] = visitor.definitions
+ for child in ast.iter_child_nodes(node):
+ visitor.visit(child)
+
+
+def non_empty(defs):
+ functions = {name: non_empty(f) for name, f in defs['def'].items()}
+ classes = {name: non_empty(f) for name, f in defs['class'].items()}
+ result = {}
+ if functions: result['def'] = functions
+ if classes: result['class'] = classes
+ names = defs['names']
+ uses = []
+ for name in names.get('Load', ()):
+ if name not in names.get('Param', ()) and name not in names.get('Store', ()):
+ uses.append(name)
+ uses.extend(defs['attrs'])
+ if uses: result['uses'] = uses
+ result['names'] = names
+ result['attrs'] = defs['attrs']
+ return result
+
+
+def definitions_in_code(input_code):
+ input_ast = ast.parse(input_code)
+ visitor = DefinitionVisitor()
+ visitor.visit(input_ast)
+ definitions = non_empty(visitor.definitions)
+ return definitions
+
+
+def definitions_in_file(filepath):
+ with open(filepath) as f:
+ return definitions_in_code(f.read())
+
+
+def defined_names(prefix, defs, names):
+ for name, funcs in defs.get('def', {}).items():
+ names.setdefault(name, {'defined': []})['defined'].append(prefix + name)
+ defined_names(prefix + name + ".", funcs, names)
+
+ for name, funcs in defs.get('class', {}).items():
+ names.setdefault(name, {'defined': []})['defined'].append(prefix + name)
+ defined_names(prefix + name + ".", funcs, names)
+
+
+def used_names(prefix, defs, names):
+ for name, funcs in defs.get('def', {}).items():
+ used_names(prefix + name + ".", funcs, names)
+
+ for name, funcs in defs.get('class', {}).items():
+ used_names(prefix + name + ".", funcs, names)
+
+ for used in defs.get('uses', ()):
+ if used in names:
+ names[used].setdefault('used', []).append(prefix.rstrip('.'))
+
+
+if __name__ == '__main__':
+ import sys, os, argparse, re
+
+ parser = argparse.ArgumentParser(description='Find definitions.')
+ parser.add_argument(
+ "--unused", action="store_true", help="Only list unused definitions"
+ )
+ parser.add_argument(
+ "--ignore", action="append", metavar="REGEXP", help="Ignore a pattern"
+ )
+ parser.add_argument(
+ "--pattern", action="append", metavar="REGEXP",
+ help="Search for a pattern"
+ )
+ parser.add_argument(
+ "directories", nargs='+', metavar="DIR",
+ help="Directories to search for definitions"
+ )
+ args = parser.parse_args()
+
+ definitions = {}
+ for directory in args.directories:
+ for root, dirs, files in os.walk(directory):
+ for filename in files:
+ if filename.endswith(".py"):
+ filepath = os.path.join(root, filename)
+ definitions[filepath] = definitions_in_file(filepath)
+
+ names = {}
+ for filepath, defs in definitions.items():
+ defined_names(filepath + ":", defs, names)
+
+ for filepath, defs in definitions.items():
+ used_names(filepath + ":", defs, names)
+
+ patterns = [re.compile(pattern) for pattern in args.pattern or ()]
+ ignore = [re.compile(pattern) for pattern in args.ignore or ()]
+
+ result = {}
+ for name, definition in names.items():
+ if patterns and not any(pattern.match(name) for pattern in patterns):
+ continue
+ if ignore and any(pattern.match(name) for pattern in ignore):
+ continue
+ if args.unused and definition.get('used'):
+ continue
+ result[name] = definition
+
+ yaml.dump(result, sys.stdout, default_flow_style=False)
diff --git a/scripts-dev/hash_history.py b/scripts-dev/hash_history.py
index bdad530af8..616d6a10e7 100644
--- a/scripts-dev/hash_history.py
+++ b/scripts-dev/hash_history.py
@@ -6,8 +6,8 @@ from synapse.crypto.event_signing import (
add_event_pdu_content_hash, compute_pdu_event_reference_hash
)
from synapse.api.events.utils import prune_pdu
-from syutil.base64util import encode_base64, decode_base64
-from syutil.jsonutil import encode_canonical_json
+from unpaddedbase64 import encode_base64, decode_base64
+from canonicaljson import encode_canonical_json
import sqlite3
import sys
|