注销用户重新登录的功能

handlers/frontend.py

@@ -157,5 +157,17 @@ async def poi(self, request):
             del session['world_ip']
             return aiohttp.web.HTTPFound('/')
 
-    def logout(self):
-        pass
+    async def logout(self, request):
+        """ 注销已登录的用户。
+        清除所有的session，返回首页。
+
+        :return: aiohttp.web.HTTPFound
+        """
+        session = await get_session(request)
+        if 'api_token' in session:
+            del session['api_token']
+        if 'api_starttime' in session:
+            del session['api_starttime']
+        if 'world_ip' in session:
+            del session['world_ip']
+        return aiohttp.web.HTTPFound('/')

ooi.py

@@ -56,6 +56,7 @@ def main():
     app.router.add_route('GET', '/kcv', frontend.kcv)
     app.router.add_route('GET', '/flash', frontend.flash)
     app.router.add_route('GET', '/poi', frontend.poi)
+    app.router.add_route('GET', '/logout', frontend.logout)
     app.router.add_route('GET', '/kcsapi/{action:.+}', api.api)
     app.router.add_route('POST', '/kcsapi/{action:.+}', api.api)
     app.router.add_route('GET', '/kcs/resources/image/world/{server:[\d_]+}{size:l|s}.png', api.world_image)

static/css/ooi.css

@@ -31,4 +31,8 @@ html, body, h1, h2, h3, h4, h5, h6 {
 
 #ooi-footer {
   margin-top: 15px;
+}
+
+#ooi-game #externalswf {
+  margin: 0 auto 15px auto;
 }

templates/normal.html

@@ -3,5 +3,6 @@
 {% block content -%}
     <div id="ooi-game" class="uk-width-1-1 uk-text-center">
       <embed id="externalswf" width="800" height="480" wmode="opaque" quality="high" bgcolor="#000000" allowscriptaccess="always" base="{{ scheme }}://{{ host }}/kcs/" type="application/x-shockwave-flash" src="{{ scheme }}://{{ host }}/kcs/mainD2.swf?api_token={{ token }}&amp;api_starttime={{ starttime }}&amp;world_ip={{ world_ip }}" style="display: block !important;"></embed>
+      <a href="/logout" class="uk-button uk-button-primary">重新登录</a>
     </div>
 {%- endblock %}