From d0bd678ff36fed7cf492b89542588b82efafb938 Mon Sep 17 00:00:00 2001
From: sostler <sbostler@gmail.com>
Date: Tue, 13 Apr 2010 07:30:34 -0400
Subject: Added initial muting

---
 src/admin.clj | 38 +++++++++++++++++++++++++++++++-------
 src/site.clj  | 30 ++++++++++++++++++------------
 src/utils.clj |  7 +++++++
 3 files changed, 56 insertions(+), 19 deletions(-)

(limited to 'src')

diff --git a/src/admin.clj b/src/admin.clj
index a7eced1..a3fc076 100644
--- a/src/admin.clj
+++ b/src/admin.clj
@@ -3,6 +3,7 @@
   (:require [clojure.contrib.str-utils2 :as s])
   (:use compojure
         email
+        scheduled-agent
         utils))
 
 ;; Debug Page
@@ -46,6 +47,24 @@
 
 ;; Muting
 
+(def *mute-refresh-period-sec* 60)
+
+(def fetch-mutes-query "
+SELECT *, set_on + duration AS expiry
+FROM   mutes
+WHERE  (set_on + duration) < now()
+AND NOT is_canceled
+")
+
+(defn update-mutes []
+  (let [res (do-select [fetch-mutes-query])]
+    (zipmap (map :user_id res) res)))
+
+(def *active-mutes* 
+     (scheduled-agent (no-args-adaptor update-mutes)
+                      *mute-refresh-period-sec*
+                      nil))
+
 (defn mute-status [session]
   (if-vip
    (println session)))
@@ -59,11 +78,16 @@
 
 (defn mute! [session params]
   (if-vip
-   (let [nick (params :user)
-         user_id (:user_id (fetch-nick nick))
-         interval (parse-pos-interval (params :time) (params :unit))
+   (let [nick (params :nick)
+         user-id (:user_id (fetch-nick nick))
+         duration (parse-pos-interval (params :time) (s/butlast (params :unit) 1))
          reason (params :reason)
-         admin-user-id (session :user_id)]
-     (cond (not user_id) [400 "INVALID_NICK"]
-           (not interval) [400 "INVALID_INTERVAL"]
-           :else (do "OK")))))
+         admin-id (session :user_id)]
+     (cond (not user-id) [400 "INVALID_NICK"]
+           (not duration) [400 "INVALID_DURATION"]
+           ;; TODO: Ugly interval hack, w/ no escaping. Totally unsafe.
+           :else (let [q (format "INSERT INTO mutes (user_id, admin_id, duration, reason) 
+                                       VALUES (%s, %s, '%s', '%s')"
+                                 user-id admin-id duration reason)]
+                   (and (do-cmds q) "OK"))))))
+
diff --git a/src/site.clj b/src/site.clj
index 57f9bb1..234f5da 100644
--- a/src/site.clj
+++ b/src/site.clj
@@ -21,7 +21,8 @@
         cookie-login
         session-sweeper
         feed
-        tags))
+        tags
+        scheduled-agent))
 
 (def *run-flusher* true)
 (def *flusher-sleep* (seconds 4))
@@ -351,11 +352,11 @@
 	invalid-nick-reason (is-invalid-nick? nick)]
     (cond invalid-nick-reason (resp-error invalid-nick-reason)
 	  (check-nick nick) (resp-error "NICK_TAKEN")
-	  :else (with-connection *db*
-		  (insert-values :users
-				 [:nick :hash :email]
-				 [nick hash email])
-		  (let [db-user (fetch-nick nick)]
+	  :else (do
+                  (do-insert :users
+                             [:nick :hash :email]
+                             [nick hash email])
+                  (let [db-user (fetch-nick nick)]
                     (send-registration-email nick email)
 		    [(session-assoc-from-db db-user)
 		     (resp-success "OK")])))))
@@ -632,14 +633,19 @@
        :message_id))))
 
 (defn msg [session params]
-   (let [user-id (session :user_id)
-         nick (session :nick)
-         room-key (params :room)
-         room (lookup-room room-key)
-         content (.trim (params :content))
-         now (new Date)]
+   (let [user-id      (session :user_id)
+         mute         ((poll *active-mutes*) user-id)
+         nick         (session :nick)
+         room-key     (params :room)
+         room         (lookup-room room-key)
+         content      (.trim (params :content))
+         now          (new Date)]
      (cond (not room) (resp-error "BAD_ROOM")
            (not nick) (resp-error "NOT_LOGGED_IN")
+           mute       (resp-error
+                       (format (str "I'm sorry, you've been muted for %s. "
+                                    "You'll be able to post again on %s EST.")
+                               (mute :reason) (mute :expiry)))
            :else
 	   (let [msg-id (msg-db user-id (room :room_id) content)
 		 msg (struct message-struct nick content now msg-id)]
diff --git a/src/utils.clj b/src/utils.clj
index ea696e5..da4d4be 100755
--- a/src/utils.clj
+++ b/src/utils.clj
@@ -20,6 +20,9 @@
 
 ;; Misc
 
+(defn no-args-adaptor [f]
+  (fn [& more] (f)))
+
 (defn ms-in-future [ms]
   (+ ms (System/currentTimeMillis)))
 
@@ -59,6 +62,10 @@
 
 ;; Database
 
+(defn do-cmds [query]
+  (with-connection *db*
+    (do-commands query)))
+
 (defn do-select [query]
   (with-connection *db*
     (with-query-results rs query
-- 
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