Simplified and reduced redundancy in code

- Removed 'if type == "info"' as requested by @kevr

- Checked for valid type against the type dictionary, removing the 
needed to maintain two separate spots for type definitions.

aurweb/routers/rpc.py

@@ -58,10 +58,6 @@ async def rpc(request: Request,
     elif v != 5:
         return {"error": "Invalid version specified."}
 
-    # The PHP implementation sets the type to 'multiinfo' when the type is set to 'info'.
-    if type == "info":
-        type = "multiinfo"
-
     # Defaults for returned data
     returned_data = {}
 

aurweb/rpc.py

@@ -165,15 +165,14 @@ def RPC(**function_args):
     # Get Snapshot URI
     snapshot_uri = config.get("options", "snapshot_uri")
 
-    # Remove duplicate arguments if type is 'multiinfo' so we don't fetch
-    # results for a package multiple times.
-    #
-    # Note that the type is set to 'multiinfo' when 'type=info' is passed.
-    if type == "multiinfo":
+    # Remove duplicate arguments if type is 'info' or 'multiinfo' so we don't
+    # fetch results for a package multiple times.
+    if type in ("info", "multiinfo"):
         args = set(args)
 
     # Set request type to run.
     type_actions = {
+        "info": run_info,
         "multiinfo": run_info
     }
 
@@ -185,4 +184,15 @@ def RPC(**function_args):
         for i in args:
             returned_data = run_request(returned_data, i, snapshot_uri)
 
+    elif type is None:
+        returned_data["type"] = "error"
+        returned_data["error"] = "No request type/data specified."
+        return returned_data
+
+    else:
+        returned_data["type"] = "error"
+        returned_data["error"] = "Incorrect request type specified."
+        return returned_data
+
+
     return returned_data