Improve data security by mandating token search

app/local_settings.example.py

@@ -16,6 +16,45 @@ OPENSEARCH_MAIN_WILDCARD_ANON = False
 OPENSEARCH_MAIN_SOURCES = ["irc", "dis", "all"]
 DRILLDOWN_RESULTS_PER_PAGE = 15
 
+# Encryption
+ENCRYPTION = False
+ENCRYPTION_KEY = b""
+
+# Hashing
+HASHING = True
+HASHING_KEY = "xxx"
+
+# Common to encryption and hashing
+WHITELIST_FIELDS = [
+    "ts",
+    "date",
+    "time",
+    "sentiment",
+    "version_sentiment",
+    "tokens",
+    "num_chans",
+    "num_users",
+    "tokens",
+    "src",
+    "exemption",
+    "hidden",
+]
+
+# Don't obfuscate these parameters, or lookup hashes in them
+NO_OBFUSCATE_PARAMS = [
+    "query",
+    "query_full",
+    "size",
+    "source",
+    "sorting",
+    "tags",
+    "index",
+    "dedup",
+    "check_sentiment",
+    "sentiment_method",
+    "dates",
+]
+
 OPENSEARCH_BLACKLISTED = {}
 
 # URLs