added interface settings with color depth and text encoding

server/main.py

@@ -12,6 +12,9 @@ userdb = Database("users")
 userdb.createTable("NAMES",{"id":"int","name":"string","creation_date":"int","last_login":"int","last_namechange":"int"})
 userdb.createTable("PASSWORDS",{"id":"int","sum":"string"})
 
+isetdb = Database("isettings")
+isetdb.createTable("BASIC",{"id":"int","color":"int","encoding":"str"})
+
 def makeUserID() -> int:
     count = userdb.rowAmount("NAMES")
     digits = max(4,1+int(math.log10(10+count)))
@@ -35,6 +38,13 @@ def isValidChecksum(cs) -> bool:
     if match==None: return False
     return match.start()==0 and match.end()==len(cs)
 
+def isValidSimpleName(name) -> bool:
+    if len(name)==0: return False
+    pattern = re.compile("^[a-z][a-z0-9-_]*")
+    match = pattern.match(name.lower())
+    if match==None: return False
+    return match.start()==0 and match.end()==len(name)
+
 
 def response(msg,**kwargs) -> str:
     return json.dumps({"type":"response","response":msg,**kwargs})
@@ -154,6 +164,37 @@ async def handleCommand(ws,cmd):
             userdb.updateFromPK("PASSWORDS","id",uid,{"sum":newpass})
             return await ws.send(response("success"))
 
+        # interface settings
+        case "getisettings":
+            if uid == None:
+                return await ws.send(clientError("You are not logged in."))
+            intname = cmd["interface"]
+            intname = intname.upper()
+            if (not isValidSimpleName(intname)) or (not isetdb.tableExists(intname)):
+                return await ws.send(clientError(f"The interface '{intname}' is not an existing interface."))
+            row = isetdb.rowFromPK(intname,"id",uid)
+            if row == None:
+                return await ws.send(clientError("This user has no settings for this interface set up."))
+            del row["id"]
+            return await ws.send(response(row))
+
+        case "setisettings":
+            if uid == None:
+                return await ws.send(clientError("You are not logged in."))
+            intname = cmd["interface"]
+            intname = intname.upper()
+            if (not isValidSimpleName(intname)) or (not isetdb.tableExists(intname)):
+                return await ws.send(clientError(f"The interface '{intname}' is not an existing interface."))
+            newset = cmd["settings"]
+            if not isetdb.hasPK(intname,"id",uid):
+                newset["id"]=uid
+                isetdb.insertRow(intname,newset)
+            else:
+                if "id" in newset:
+                    del newset["id"]
+                isetdb.updateFromPK(intname,"id",uid,newset)
+            return await ws.send(response("success"))
+
         case _:
             return await ws.send(clientError(f"Command '{cmd["type"]}' does not exist."))