Commit initial vip-only direct messaging

1 files changed, 39 insertions, 0 deletions

diff --git a/src/message.clj b/src/message.clj
new file mode 100644
index 0000000..a8e0e9b
--- /dev/null
+++ b/src/message.clj
@@ -0,0 +1,39 @@
+(ns message
+  (:use user))
+
+;; Message parsing
+
+;; http://snippets.dzone.com/posts/show/6995
+(def url-regex #"(?i)^((http\:\/\/|https\:\/\/|ftp\:\/\/)|(www\.))+(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?$")
+(def pic-regex #"(?i)\.(jpg|jpeg|png|gif|bmp|svg)(\?|&|$)")
+
+(defn is-image? [word]
+  (and (re-find url-regex word)
+       (re-find pic-regex word)))
+
+(defn take-images [content]
+  (filter is-image? (.split content " ")))
+
+(defn classify-msg [msg]
+  (let [words (.split msg " ")
+        imgs  (map is-image? words)]
+    (cond (every? boolean imgs) :image
+          (some boolean imgs)   :mixed
+          :else                 :text)))
+
+(def recip-regex #"(?:^|\s)@\w+")
+
+(defn get-recips [content]
+  (filter
+   boolean
+   (for [at-nick (re-seq recip-regex content)]
+     (fetch-nick (.substring (.trim at-nick) 1)))))
+
+(defn get-recips-from-msgs [msgs]
+  (let [recips (set (apply concat
+                           (for [m msgs]
+                             (re-seq recip-regex (:content m)))))]
+    (filter
+     boolean
+     (for [r recips]
+       (fetch-nick (.substring (.trim r) 1))))))