Redirect /t/timereddit/* to /r/t:timereddit/*.

r2/r2/config/routing.py

@@ -106,6 +106,11 @@ def make_map(global_conf={}, app_conf={}):
        where='overview')
     mc('/u/:username', controller='redirect', action='user_redirect')
 
+    # preserve timereddit URLs from 4/1/2012
+    mc('/t/:timereddit', controller='redirect', action='timereddit_redirect')
+    mc('/t/:timereddit/*rest', controller='redirect',
+       action='timereddit_redirect')
+
     mc('/prefs/:location', controller='forms',
        action='prefs', location='options')
 

r2/r2/controllers/redirect.py

@@ -22,7 +22,7 @@
 from pylons.controllers.util import abort, redirect_to
 from r2.lib.base import BaseController
 from pylons import c
-from validator import chkuser
+from validator import chkuser, chksrname
 
 class RedirectController(BaseController):
     def GET_redirect(self, dest):
@@ -33,3 +33,13 @@ class RedirectController(BaseController):
         if not user:
             abort(400)
         return redirect_to("/user/" + user, _code=301)
+
+    def GET_timereddit_redirect(self, timereddit, rest=None):
+        tr_name = chksrname(timereddit)
+        if not tr_name:
+            abort(400)
+        if rest:
+            rest = str(rest)
+        else:
+            rest = ''
+        return redirect_to("/r/t:%s/%s" % (tr_name, rest), _code=301)