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(ns admin
(:import java.io.File)
(:require [clojure.contrib.str-utils2 :as s])
(:use compojure
email
scheduled-agent
utils))
;; Muting
(def *mute-refresh-period-sec* 60)
(def fetch-active-mutes-query "
SELECT m.*,
(m.set_on + m.duration) AS expiry,
a.nick AS admin_nick,
o.nick AS nick
FROM mutes m, users a, users o
WHERE (m.set_on + m.duration) > now()
AND a.user_id = m.admin_id
AND o.user_id = m.user_id
AND NOT m.cancelled
")
(def fetch-inactive-mutes-query "
SELECT m.*,
(m.set_on + m.duration) AS expiry,
a.nick AS admin_nick,
o.nick AS nick,
c.nick AS cancel_nick
FROM mutes m
LEFT OUTER JOIN users o ON (m.user_id = o.user_id)
LEFT OUTER JOIN users a ON (m.admin_id = a.user_id)
LEFT OUTER JOIN users c ON (m.cancel_admin_id = c.user_id)
WHERE m.cancelled OR (m.set_on + m.duration < now())
")
(def fetch-mute-query "
SELECT m.*,
(m.set_on + m.duration) AS expiry,
(m.set_on + m.duration) < now() as expired,
a.nick AS admin_nick
FROM mutes m, users a
WHERE mute_id = ?
AND a.user_id = m.admin_id
LIMIT 1
")
(defn fetch-active-mutes []
(do-select [fetch-active-mutes-query]))
(defn fetch-active-mute-map []
(let [res (fetch-active-mutes)]
(zipmap (map :user_id res) res)))
(defn fetch-inactive-mutes []
(do-select [fetch-inactive-mutes-query]))
(defn fetch-mute [mute-id]
(first (do-select [fetch-mute-query mute-id])))
(def *active-mutes*
(scheduled-agent (no-args-adaptor fetch-active-mute-map)
*mute-refresh-period-sec*
nil))
(defn mute-status [session]
(if-vip
(println session)))
(defn parse-pos-interval [time unit]
(let [t (maybe-parse-int time 0)
u (lower-case unit)]
(and (> t 0)
(contains? #{"minutes" "hours" "days"} u)
(str time " " (pluralize (s/butlast u 1) t)))))
(defn insert-mute! [user-id admin-id reason duration]
(do-prepared! "INSERT INTO mutes (user_id, admin_id, duration, reason)
VALUES (?, ?, CAST (? AS INTERVAL), ?)"
[user-id admin-id duration reason])
(update! *active-mutes*))
(defn mute! [session params]
(if-vip
(let [nick (params :nick)
user-id (:user_id (fetch-nick nick))
time (params :time)
unit (params :unit)
duration (parse-pos-interval time unit)
reason (params :reason)
admin-id (session :user_id)
admin-nick (session :nick)]
(cond (not user-id) [400 "INVALID_NICK"]
(not duration) [400 "INVALID_DURATION"]
:else (do (insert-mute! user-id admin-id reason duration)
(send-mute-email nick admin-nick reason duration)
"OK")))))
(def mute-cancel-query "
UPDATE mutes
SET cancelled=true, cancel_admin_id=?
WHERE mute_id = ?
AND cancelled = false
")
(defn- assert-update [res ok err]
(if (zero? (first res)) err ok))
(defn cancel-mute! [mute-id admin-id]
(let [mute (fetch-mute mute-id)
active (nor (:expired mute) (:cancelled mute))
qry "mute_id = ? AND cancelled = false
AND (set_on + duration) > now()"]
(cond (not mute) (resp-error "INVALID_MUTE_ID")
(not active) (resp-error "EXPIRED_MUTE")
:else (assert-update
(do-update :mutes [qry mute-id]
{:cancelled true
:cancel_admin_id admin-id})
(resp-success "OK")
(resp-error "UPDATE_ERROR")))))
(defn handle-cancel-mute! [session params]
(if-vip
(let [mute-id (maybe-parse-int (params :mute_id) 0)
admin-id (session :user_id)]
(cancel-mute! mute-id admin-id))))
(defn format-mute [mute]
(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)))
(def mute-formatter {:duration format-interval
:set_on format-date-first-timestamp
:expiry format-date-first-timestamp
:cancelled #(if % "Cancelled" "Expired")})
(defn show-mutes [session]
(if-vip
(let [st (fetch-template "mutes" session)
active (fetch-active-mutes)
inactive (fetch-inactive-mutes)
formatter (partial apply-formats mute-formatter)
f #(map (comp stringify-and-escape formatter) %)]
(.setAttribute st "active" (f active))
(.setAttribute st "inactive" (f inactive))
(.toString st))))
;; Debug Page
(defn exception-to-string [e]
(let [sw (java.io.StringWriter.)
pw (java.io.PrintWriter. sw)]
(.printStackTrace e pw)
(.toString sw)))
(defn lookup-templates [dir selected]
(for [f (.listFiles (File. dir))
:when (and (.isFile f) (.endsWith (.getName f) ".st"))]
(let [n (s/butlast (.getName f) 3)]
{"template" n
"selected" (= selected n)})))
(defn debug-page [session flash]
(if-vip
(let [mutes (poll *active-mutes*)
st (fetch-template "debug" session)]
(.setAttribute st "flash" (:msg flash))
(.setAttribute st "mailtemps" (lookup-templates "template/mail" "welcome"))
(.toString st))))
(defn debug-commmand! [session params]
(if-vip
(let [action (:action params)
msg (try
(cond (= action "regemail")
(do (send-registration-email (params :nick)
(params :to)
(params :template))
(str "Sent registration mail to " (params :to)))
:else (str "Unknown action: " action))
(catch Exception e
(str "<h2 color=\"red\">Caught Exception in " action " --"
(.getMessage e)
"</h2><br><pre>"
(exception-to-string e)
"</pre>")))]
[(flash-assoc :msg msg)
(redirect-to "/debug")])))
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