[CAT-1270] Fix bug in sync lib script (#97)

* Partially rollback change to sync-lib.sh
* Run Rufus linter against python webhook event verifier

generators/python/urllib3/templates/webhook_event_verifier.py

@@ -1,21 +1,24 @@
 import hmac
 import hashlib
-import json
 
 from .models import WebhookEvent
 
+
 class OnfidoInvalidSignatureError(Exception):
     pass
 
+
 class WebhookEventVerifier:
     def __init__(self, webhook_token):
         self.webhook_token = webhook_token
 
     def read_payload(self, raw_event, signature):
         # Compute the the actual HMAC signature from the raw request body.
-        event_signature = hmac.new(key=self.webhook_token.encode("utf-8"),
-                                   msg=raw_event.encode("utf-8"),
-                                   digestmod=hashlib.sha256).hexdigest()
+        event_signature = hmac.new(
+            key=self.webhook_token.encode("utf-8"),
+            msg=raw_event.encode("utf-8"),
+            digestmod=hashlib.sha256,
+        ).hexdigest()
 
         # Compare the signatures (prevent against timing attacks).
         if not hmac.compare_digest(signature, event_signature):

shell/sync-lib.sh

@@ -23,10 +23,10 @@ fi
 
 if [[ "$OSTYPE" = "darwin"* ]]; then
   # Mac OSX
-  SED=(sed -i -E)
+  SED_OPTS="-i -E"
 else
   # Linux
-  SED=(sed -i)
+  SED_OPTS="-i"
 fi
 
 # Sync library contents
@@ -39,29 +39,29 @@ rsync -r --exclude='/.git*' --exclude='/CHANGELOG*' --exclude='/.release.json' \
 case $client_lib_name in
 
   java)
-    $SED 's/ *$//' pom.xml
+    sed $SED_OPTS 's/ *$//' pom.xml
     mvn -B package --file pom.xml clean -Dmaven.test.skip
   ;;
 
   node)
     # workaround typeMappings setting not working with typescript-node generator
-    $SED 's/\([ <{]\)File\([>},]\)/\1FileTransfer\2/g' api.ts
+    sed $SED_OPTS 's/\([ <{]\)File\([>},]\)/\1FileTransfer\2/g' api.ts
     npx prettier --write package.json
     npm install
   ;;
 
   php)
-    $SED "s/ *$//" composer.json
+    sed $SED_OPTS "s/ *$//" composer.json
     composer update --lock
   ;;
 
   python)
-    $SED "s/ *$//" pyproject.toml setup.py
+    sed $SED_OPTS "s/ *$//" pyproject.toml setup.py
     pipx run poetry==1.8 lock
   ;;
 
   ruby)
-    $SED "s/ *$//" Gemfile
+    sed $SED_OPTS "s/ *$//" Gemfile
     bundle lock --update
   ;;