Add basics of (by-default disabled) REST API

modules/rest_api.py

@@ -0,0 +1,51 @@
+import http.server, json, threading, urllib.parse
+import flask
+
+_bot = None
+_events = None
+class Handler(http.server.BaseHTTPRequestHandler):
+    def do_GET(self):
+        _bot.lock.acquire()
+        parsed = urllib.parse.urlparse(self.path)
+        query = parsed.query
+        get_params = urllib.parse.parse_qs(query)
+
+        response = ""
+        code = 404
+
+        if parsed.path.startswith("/api/"):
+            _, _, endpoint = parsed.path[1:].partition("/")
+            response = _events.on("api").on(endpoint).call_for_result(
+                params=get_params)
+
+            if response:
+                response = json.dumps(response, sort_keys=True, indent=4)
+                code = 200
+
+        self.send_response(code)
+        self.send_header("Content-type", "application/json")
+        self.end_headers()
+        try:
+            self.wfile.write(response.encode("utf8"))
+        except:
+            pass
+        _bot.lock.release()
+
+class Module(object):
+    def __init__(self, bot, events, exports):
+        self.bot = bot
+        global _bot
+        _bot = bot
+
+        self.events = events
+        global _events
+        _events = events
+
+        if bot.get_setting("rest-api", False):
+            self.httpd = http.server.HTTPServer(("", 5000), Handler)
+            self.thread = threading.Thread(target=self.httpd.serve_forever)
+            self.thread.daemon = True
+            self.thread.start()
+
+    def unload(self):
+        self.httpd.shutdown()

modules/stats.py

@@ -2,27 +2,34 @@ import time
 from src import ModuleManager, utils
 
 class Module(ModuleManager.BaseModule):
+    def _uptime(self):
+        return utils.to_pretty_time(int(time.time()-self.bot.start_time))
+
     @utils.hook("received.command.uptime")
     def uptime(self, event):
         """
         :help: Show my uptime
         """
-        seconds = int(time.time()-self.bot.start_time)
-        event["stdout"].write("Uptime: %s" % utils.to_pretty_time(
-            seconds))
+        event["stdout"].write("Uptime: %s" % self._uptime())
+    @utils.hook("api.uptime")
+    def uptime_api(self, event):
+        return self._uptime()
 
-    @utils.hook("received.command.stats")
-    def stats(self, event):
-        """
-        :help: Show my network/channel/user stats
-        """
+    def _stats(self):
         networks = len(self.bot.servers)
         channels = 0
         users = 0
         for server in self.bot.servers.values():
             channels += len(server.channels)
             users += len(server.users)
+        return [networks, channels, users]
 
+    @utils.hook("received.command.stats")
+    def stats(self, event):
+        """
+        :help: Show my network/channel/user stats
+        """
+        networks, channels, users = self._stats()
 
         response = "I currently have %d network" % networks
         if networks > 1:
@@ -35,3 +42,8 @@ class Module(ModuleManager.BaseModule):
             response += "s"
 
         event["stdout"].write(response)
+
+    @utils.hook("api.stats")
+    def stats_api(self, event):
+        networks, channels, users = self._stats()
+        return {"networks": networks, "channels": channels, "users": users}