switch to a better python eval API

modules/eval_python.py

@@ -1,72 +1,26 @@
 #--depends-on commands
 
-import html, json, socket
+import urllib.parse
 from src import ModuleManager, utils
 
-EVAL_TEMPLATE = """
-import io, json, sys
+EVAL_URL = "http://dotpy3.herokuapp.com/"
 
-old_stdout = sys.stdout
-def fail(s):
-    old_stdout.write(json.dumps({"success": False, "out": str(e)}))
-    sys.exit()
-
-try:
-    compiled = compile(sys.stdin.read(), "code", "single")
-except SyntaxError as e:
-    fail(str(e))
-
-stdout = io.StringIO()
-sys.stdout = stdout
-
-try:
-    result = eval(compiled)
-except Exception as e:
-    fail(str(e))
-
-stdout.write("\\n")
-if not result == None:
-    stdout.write(str(result)+"\\n")
-old_stdout.write(json.dumps({"success": True, "out": stdout.getvalue()}))
-"""
-
-EVAL_URL = "https://tpcg.tutorialspoint.com/tpcg.php"
 class Module(ModuleManager.BaseModule):
     _name = "Python"
 
-    def _eval(self, lang, event):
+    @utils.hook("received.command.py", alias_of="python")
+    @utils.hook("received.command.python")
+    def _eval(self, event):
+        url = "%s?%s" % (EVAL_URL, urllib.parse.quote(event["args"]))
+
         page = None
         try:
-            page = utils.http.request(EVAL_URL,
-                post_data={
-                    "lang": lang,
-                    "code": EVAL_TEMPLATE,
-                    "execute": "%s main.py" % lang,
-                    "mainfile": "main.py",
-                    "stdinput": event["args"]
-                },
-                method="POST")
+            page = utils.http.request(url)
         except:
             pass
 
         if page and page.data:
-            out = page.data.split("</b></span><br>", 1)[1]
-            out = html.unescape(out)
-            out = json.loads(out)
-
-            event["stdout" if out["success"] else "stderr"].write(
-                "%s: %s" % (event["user"].nickname, out["out"].strip("\n")))
+            event["stdout"].write("%s: %s" % (event["user"].nickname,
+                page.data.rstrip("\n")))
         else:
             event["stderr"].write("%s: failed to eval" % event["user"].nickname)
-
-    @utils.hook("received.command.py2", alias_of="python2")
-    @utils.hook("received.command.python2", min_args=1)
-    def eval(self, event):
-        self._eval("python", event)
-
-    @utils.hook("received.command.py", alias_of="python")
-    @utils.hook("received.command.py3", alias_of="python")
-    @utils.hook("received.command.python", alias_of="python3")
-    @utils.hook("received.command.python3", min_args=1)
-    def eval3(self, event):
-        self._eval("python3", event)