summaryrefslogtreecommitdiff
path: root/src/mulk/benki/book_marx.clj
blob: bc3882cc0d141531cf614e6bc500116a571cdd14 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
(ns mulk.benki.book_marx
  (:refer-clojure)
  (:use [clojure         repl]
        [hiccup          core page]
        [clojureql       predicates]
        [clojure.core.match :only [match]]
        [ring.util.codec    :only [url-encode]]
        [hiccup.util        :only [escape-html]]
        noir.core
        [mulk.benki util db auth config webutil feed])
  (:require [clojure.algo.monads  :as m]
            [clojure.java.jdbc    :as sql]
            [clojure.string       :as string]
            [clojureql.core       :as cq]
            [noir.request         :as request]
            [noir.response        :as response]
            [noir.session         :as session]
            hiccup.core)
  (:import [org.jsoup         Jsoup]))


(def bookmark_tags (cq/table :bookmark_tags))
(def bookmarks     (cq/table :bookmarks))
(def tags          (cq/table :tags))
(def users         (cq/table :users))


(def bookmarx-list-page
  {:head (list
          [:link {:rel "stylesheet"
                  :href (resolve-uri "/style/hammer-and-sickle.css")
                  :type "text/css"}]
          [:link {:rel "stylesheet"
                  :href (resolve-uri "/style/bookmarx.css")
                  :type "text/css"}])})
(def bookmarx-submission-page
  {:head   (list
            [:link {:rel "stylesheet"
                    :href (resolve-uri "/style/hammer-and-sickle.css")
                    :type "text/css"}]
            [:link {:rel "stylesheet"
                    :href (resolve-uri "/3rdparty/jquery-ui/css/ui-lightness/jquery-ui-1.8.18.custom.css")
                    :type "text/css"}])
   :bottom (list
            [:script {:type "text/javascript"
                      :src (resolve-uri "/3rdparty/jquery-ui/js/jquery-ui-1.8.18.custom.min.js")}]
            [:script {:type "text/javascript"
                      :src (resolve-uri "/js/bookmarx-submit.js")}])})

(defn restrict-visibility [table user]
  (if user
    (cq/select table
               (cq/where (or (=* :visibility "public")
                             (=* :visibility "protected")
                             (and (=* :visibility "private")
                                  (=* :owner      user)))))
    (cq/select table
               (cq/where (=* :visibility "public")))))



(def htmlize-description (comp sanitize-html markdown->html))

(defn bookmarks-visible-by [user]
  (-> bookmarks
      (cq/join users (=* :bookmarks.owner :users.id))
      (cq/project [:bookmarks.* :users.first_name :users.last_name])
      ;;(cq/rename {:users.id :uid})
      (restrict-visibility user)
      (cq/sort [:date#desc])))

(defpage "/marx" {}
  (let [marks (bookmarks-visible-by *user*)]
    (with-dbt
      (layout bookmarx-list-page "Book Marx"
        [:div {:id "notifications"
               :class "notifications"}
         (login-message)]
        [:div
         ;;(.toString marks)
         [:ul {:class "bookmarx-list"}
          (for [mark @marks]
            [:li {:class "bookmark"}
             [:h2 {:class "bookmark-title"}
              [:a {:href (escape-html (:uri mark))}
               (escape-html (:title mark))]]
             [:p {:class "bookmark-date-and-owner"}
              [:span {:class "bookmark-date"}
               (escape-html (format-date (:date mark)))]
              [:span {:class "bookmark-owner"} " by " (escape-html (:first_name mark))]]
             [:div {:class "bookmark-description"}
              (htmlize-description (:description mark))]])]]
        [:div {:id "bookmarx-footer"}
         (let [feed-link (linkrel :marx :feed)]
           [:span {:id "bookmarx-footer-text"}
            "[" [:a {:href (resolve-uri feed-link)} "Atom"] "]"
            (when *user*
              (list
               " [" [:a {:href (resolve-uri (authlink feed-link))} "Atom auth"] "]"
               " [" [:a {:href (authlink (:uri (request/ring-request)))} "authlink"] "]"))])]))))

(defn marx-feed-for-user [user]
  (let [marks (bookmarks-visible-by user)]
    (with-dbt
      (let [last-updated (sql/with-query-results results
                           ["SELECT MAX(date) AS maxdate FROM bookmarks"]
                           (:maxdate (first results)))
            items  (map #(with-meta
                           (assoc %
                             :html (hiccup.core/html (htmlize-description (:description %))))
                           {:type ::bookmark}) @marks)]
        (generate-feed "Book Marx" last-updated "marx" (link :marx)
                       items)))))

(defpage "/marx/feed" {}
  (response/content-type "application/atom+xml; charset=UTF-8"
    (marx-feed-for-user *user*)))

(defpage "/marx/tags" {}
  (with-auth
    (with-dbt
      (sql/with-query-results tags ["SELECT DISTINCT tag FROM bookmark_tags ORDER BY tag ASC"]
        (response/json (doall (map :tag tags)))))))

(defmacro ignore-errors [& body]
  `(try (do ~@body)
     (catch java.lang.Exception e#
       nil)))

(defpage [:get "/marx/submit"] {uri :uri, description :description, origin :origin, title :title}
  (with-auth
    (let [title (or title
                    (m/domonad m/maybe-m
                      ;; FIXME: Using slurp here is a potential security problem
                      ;; because it permits access to internal resources!
                      [:when  uri
                       :when  (or (.startsWith uri "http://")
                                  (.startsWith uri "https://"))
                       soup   (ignore-errors (slurp uri))
                       page   (Jsoup/parse soup)
                       title  (.select page "title")]
                      (.text title)))
          origin (or origin
                     (get-in (request/ring-request) [:headers "Referer"])
                     uri)]
      (layout bookmarx-submission-page "Submit New Bookmark"
        [:form {:method "POST", :action (link :marx :submit)}
         [:table
          [:tr [:td "URI: "]         [:td [:input {:type "text", :name "uri", :size 100, :value uri}]]]
          [:tr [:td "Title: "]       [:td [:input {:type "text", :name "title", :size 100, :value title}]]]
          [:tr [:td "Description: "] [:td [:textarea {:name "description", :rows 25, :cols 100}]]]
          [:tr [:td "Tags: "]        [:td [:input {:type "text", :name "tags", :size 100, :id "bookmark-tags-field"}]]]
          [:tr
           [:td "Visibility: "]
           [:td
            [:input {:type "radio", :name "visibility", :value "private"}
             "Private"]
            [:input {:type "radio", :name "visibility", :value "protected",
                     :checked "checked"}
             "Semi-private"]
            [:input {:type "radio", :name "visibility", :value "public"}
             "Public"]]]]
         [:input {:type "hidden", :name "origin", :value origin}]
         [:input {:type "submit"}]]))))

(defpage [:post "/marx/submit"] {uri :uri, description :description,
                                 title :title, tags :tags, visibility :visibility,
                                 origin :origin}
  (with-auth
    (let [tagseq (map string/trim (string/split tags #","))]
      (with-dbt
        (let [bookmark (sql/with-query-results
                         results
                         ["INSERT INTO bookmarks (owner, uri, title, description,
                                                  visibility)
                              VALUES (?, ?, ?, ?, ?)
                           RETURNING id"
                          *user* uri title description visibility]
                         (:id (first (into () results))))]
          (doseq [tag tagseq]
            (sql/insert-values :bookmark_tags [:bookmark :tag] [bookmark tag]))))))
  (if (and origin (not= origin ""))
    (redirect origin)
    (redirect (link :marx))))


;; (defpage "/users/:id/marx" {user :id}
;;   (let [user (session/get :user)
;;         marks (-> bookmarks
;;                   (cq/join users (cqp/=* :tags.owner user))
;;                   (sort [:date#desc]))]
;;     (with-dbt
;;       @marks)))