# HG changeset patch
# User John "Elwin" Edwards
# Date 1420814601 18000
# Node ID 6f4b7e1b32e8abf0289006884a704c557e1bea33
# Parent  0ceaca924b4cbd308254d7b2848677266891dcfc
rlgwebd.js: clean up TermSession parameters.

Use the player name instead of a login key that has already been
verified and resolved to a player name.

diff -r 0ceaca924b4c -r 6f4b7e1b32e8 rlgwebd.js
--- a/rlgwebd.js	Fri Jan 09 08:55:38 2015 -0500
+++ b/rlgwebd.js	Fri Jan 09 09:43:21 2015 -0500
@@ -67,8 +67,8 @@
 var gamemux = new events.EventEmitter();
 
 /* Constructor.  A TermSession handles a pty and the game running on it.
- *   game: (String) Name of the game to launch.
- *   lkey: (String, key) The user's id, a key into logins.
+ *   gname: (String) Name of the game to launch.
+ *   pname: (String) The player's name.
  *   dims: (Array [Number, Number]) Height and width of the pty.
  *   handlers: (Object) Key-value pairs, event names and functions to
  *           install to handle them.
@@ -76,28 +76,21 @@
  *   "data": Data generated by child. Parameters: buf (Buffer)
  *   "exit": Child terminated. Parameters: none
  */
-function TermSession(game, lkey, dims, handlers) {
+function TermSession(gname, pname, dims, handlers) {
   var ss = this;
   /* Subclass EventEmitter to do the hard work. */
   events.EventEmitter.call(this);
   for (var evname in handlers)
     this.on(evname, handlers[evname]);
   /* Don't launch anything that's not a real game. */
-  if (game in games) {
-    this.game = games[game];
+  if (gname in games) {
+    this.game = games[gname];
   }
   else {
     this.failed = true;
     return;
   }
-  if (lkey in logins) {
-    this.key = lkey;
-    this.pname = logins[lkey].name;
-  }
-  else {
-    this.failed = true;
-    return;
-  }
+  this.pname = pname;
   /* Grab a spot in the sessions table. */
   sessions[this.game.uname + "/" + this.pname] = this;
   /* Set up the sizes. */
@@ -322,8 +315,8 @@
         "d": session.framebuf.toString("hex", 0, session.frameoff)}));
 }
 
-function wsPlay(wsReq, game, lkey, dims) {
-  tslog("wsPlay: running for %s/%s", game, logins[lkey].name);
+function wsPlay(wsReq, game, pname, dims) {
+  tslog("wsPlay: running for %s/%s", game, pname);
   tslog("Request is for %s", logins[wsReq.resourceURL.query["key"]].name);
   var conn;
   var session;
@@ -360,7 +353,7 @@
     session.removeListener('exit', exitH);
   }
   var handlers = {'data': dataH, 'exit': exitH};
-  session = new TermSession(game, lkey, dims, handlers);
+  session = new TermSession(game, pname, dims, handlers);
   if (!session.failed) {
     var tag = session.game.uname + "/" + session.pname;
     var reply = {"t": "s", "tag": tag, "w": session.w, "h": session.h, 
@@ -407,7 +400,7 @@
       tslog("%s is already playing %s", pname, gname);
     }
     else
-      wsPlay(wsReq, gname, lkey, dims);
+      wsPlay(wsReq, gname, pname, dims);
   };
   checkprogress(pname, games[gname], progcallback, []);
 }