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(ns admin
(:import java.io.File)
(:require [clojure.contrib.str-utils2 :as s])
(:use compojure
email
scheduled-agent
rooms
user
utils))
;; Rooms
(defn count-room-users [key]
(if-let [r (rooms/lookup-room key)]
(count @(:users r))
0))
(defn show-rooms [session]
(if-vip
(let [rooms (do-select ["SELECT * FROM ROOMS ORDER BY CREATED_ON ASC"])
st (fetch-template "roomlist" session)]
(.setAttribute st "rooms" (for [r rooms]
(stringify-and-escape
(assoc r
:created_on (format-yyyy-mm-dd (:created_on r))
:users (count-room-users (:key r))))))
(.toString st))))
;; 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 fetch-active-mute-map
*mute-refresh-period-sec*
nil))
(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 cancel-mute! [mute-id admin-id reason]
(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")
(not reason) (resp-error "NO_REASON")
:else (if (assert-update
(do-update :mutes [qry mute-id]
{:cancelled true
:cancel_admin_id admin-id
:cancel_reason reason}))
(do
(update! *active-mutes*)
(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)
reason (params :reason)
admin-id (session :user_id)]
(cancel-mute! mute-id admin-id reason))))
(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 error-header [& text]
(html [:h2 {"color" "red"} text]))
(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"))
(.setAttribute st "resettemps" (lookup-templates "template/mail" "reset"))
(.toString st))))
(defn debug-reg-email [session params]
(send-registration-email (params :nick)
(params :to)
(params :template))
(str "Sent registration mail to " (params :to)))
(defn debug-reset-email [session {nick :nick to :to template :template}]
(if-let [info (fetch-nick nick)]
(let [nick (info :nick)
hash (info :hash)
ts (System/currentTimeMillis)
token (reset-token nick hash ts)
link (reset-link nick token ts)]
(do (send-reset-email nick to link template)
(str "Send reset email to " to)))
(error-header "Unknown user " nick)))
(def *debug-action-map* {"regemail" debug-reg-email
"resetemail" debug-reset-email})
(defn format-unknown-action [action]
(error-header "Unknown action " action))
(defn format-debug-exception [action e]
(html
[:h2 {"color" "red"}
["Caught exception in " action " -- " (.getMessage e)]]
:br
[:pre (exception-to-string e)]))
(defn debug-commmand! [session params]
(if-vip
(let [action (s/lower-case (:action params))
func (*debug-action-map* action)
msg (if func
(try (func session params)
(catch Exception e
(format-debug-exception action e)))
(format-unknown-action action))]
[(flash-assoc :msg msg)
(redirect-to "/debug")])))
(def report-dir "/var/reports")
(defn get-reports []
(reverse
(sort
(for [f (.listFiles (new File report-dir))]
(.replaceAll (.getName f) ".html" "")))))
(defn list-reports-dir [session]
(if-super-vip
(let [reports (get-reports)]
(html
[:html
[:head [:title "dump.fm reports"]]
[:body
[:ul
(for [r reports]
[:li [:a {:href (str "/reports/" r)} r]])]]]))))
(defn show-report [session f]
(if-super-vip
(if (contains? (set (get-reports)) f)
(serve-file report-dir (str f ".html"))
"ERROR")))
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