moving to compojure; api done

Makefile

@@ -1,6 +1,6 @@
 # starts the app in :dev mode
 run:
-	@DEVMODE=1 lein run
+	@DEVMODE=1 lein ring server
 
 server:
 	redis-server &

project.clj

@@ -1,10 +1,13 @@
 (defproject NoteHub "2.0.0"
-            :description "A free and anonymous hosting for markdown pages."
+  :description "A free and anonymous hosting for markdown pages."
-            :dependencies [[org.clojure/clojure "1.5.1"]
+  :dependencies [[org.clojure/clojure "1.5.1"]
-                           [hiccup "1.0.0"]
+                 [hiccup "1.0.0"]
-                           [cheshire "5.3.1"]
+                 [cheshire "5.3.1"]
-                           [ring/ring-core "1.1.0"]
+                 [ring/ring-core "1.1.0"]
-                           [com.taoensso/carmine "2.4.4"]
+                 [com.taoensso/carmine "2.4.4"]
-                           [noir "1.3.0-beta1"]]
+                 [compojure "1.1.6"]]
-            :jvm-opts ["-Dfile.encoding=utf-8"]
+  :plugins [[lein-ring "0.8.10"]]
-            :main NoteHub.server)
+  :ring {:handler notehub.handler/app}
+  :profiles {:dev {:dependencies [[javax.servlet/servlet-api "2.5"]
+                        [ring-mock "0.1.5"]]}}
+  :jvm-opts ["-Dfile.encoding=utf-8"])

src/NoteHub/api.clj

@@ -1,15 +1,15 @@
-(ns NoteHub.api
+(ns notehub.api
   (:import
    [java.util Calendar])
   (:use
-   [NoteHub.settings]
+   [notehub.settings]
    [ring.util.codec :only [url-encode]]
    [clojure.string :rename {replace sreplace}
     :only [replace blank? lower-case split-lines split]])
   (:require
    [ring.util.codec]
    [hiccup.util :as util]
-   [NoteHub.storage :as storage]))
+   [notehub.storage :as storage]))
 
 (def version "1.1")
 
@@ -60,15 +60,6 @@
         (str domain "/" (storage/create-short-url token {:year year :month month :day day :title title}))
         (str domain (url year month day title))))))
 
-(let [md5Instance (java.security.MessageDigest/getInstance "MD5")]
-  (defn get-signature
-    "Returns the MD5 hash for the concatenation of all passed parameters"
-    [& args]
-    (let [input (sreplace (apply str args) #"[\r\n]" "")]
-      (do (.reset md5Instance)
-          (.update md5Instance (.getBytes input))
-          (.toString (new java.math.BigInteger 1 (.digest md5Instance)) 16)))))
-
 (defn get-note [noteID]
   (if (storage/note-exists? noteID)
     (let [note (storage/get-note noteID)]
@@ -87,7 +78,7 @@
    ;(log "post-note: %s" {:pid pid :signature signature :password password :note note})
    (let [errors (filter identity
                         [(when-not (storage/valid-publisher? pid) "pid invalid")
-                         (when-not (= signature (get-signature pid (storage/get-psk pid) note))
+                         (when-not (= signature (storage/sign pid (storage/get-psk pid) note))
                            "signature invalid")
                          (when (blank? note) "note is empty")])]
      (if (empty? errors)
@@ -121,7 +112,7 @@
   ;(log "update-note: %s" {:pid pid :noteID noteID :signature signature :password password :note note})
   (let [errors (filter identity
                          [(when-not (storage/valid-publisher? pid) "pid invalid")
-                          (when-not (= signature (get-signature pid (storage/get-psk pid) noteID note password))
+                          (when-not (= signature (storage/sign pid (storage/get-psk pid) noteID note password))
                             "signature invalid")
                           (when (blank? note) "note is empty")
                           (when-not (storage/valid-password? noteID password) "password invalid")])]

src/NoteHub/handler.clj

@@ -1,28 +1,24 @@
-(ns NoteHub.views.pages
+(ns notehub.handler
-  (:require [hiccup.util :as util]
+  (:use compojure.core
-            [NoteHub.api :as api]
+        [notehub.settings]
-            [NoteHub.storage :as storage]
+        [clojure.string :rename {replace sreplace}
-            [cheshire.core :refer :all])
+         :only [escape split replace blank? split-lines lower-case]]
-  (:use
+        [clojure.core.incubator :only [-?>]]
-   [NoteHub.settings]
+        [hiccup.form]
-   [clojure.string :rename {replace sreplace}
+        [hiccup.core]
-    :only [escape split replace blank? split-lines lower-case]]
+        [hiccup.element]
-   [clojure.core.incubator :only [-?>]]
+        [hiccup.util :only [escape-html]]
-   [noir.util.crypt :only [encrypt]]
+        [hiccup.page :only [include-js html5]])
-   [hiccup.form]
+  (:require [compojure.handler :as handler]
-   [hiccup.core]
+            [compojure.route :as route]
-   [hiccup.element]
+            [hiccup.util :as util]
-   [hiccup.util :only [escape-html]]
+            [notehub.api :as api]
-   [hiccup.page :only [include-js html5]]
+            [notehub.storage :as storage]
-   [noir.response :only [redirect status content-type]]
+            [cheshire.core :refer :all]))
-   [noir.core :only [defpage defpartial]]
-   [noir.statuses]))
 
-(when-not (storage/valid-publisher? "NoteHub")
-  (storage/register-publisher "NoteHub"))
 
 ; Creates the main html layout
-(defpartial layout
+(defn layout
   [title & content]
   (html5
    [:head
@@ -40,6 +36,32 @@
     (if-not (get-setting :dev-mode) (include-js "/js/google-analytics.js"))]
    [:body {:onload "onLoad()"} content]))
 
+
+(defn md-node
+  "Returns an HTML element with a textarea inside
+  containing the markdown text (to keep all chars unescaped)"
+  ([cls input] (md-node cls {} input))
+  ([cls opts input]
+  [(keyword (str (name cls) ".markdown")) opts
+   [:textarea input]]))
+
+#_ (
+
+    ; ######## OLD CODE START
+
+(ns NoteHub.views.pages
+  (:require )
+  (:use
+
+
+   [noir.response :only [redirect status content-type]]
+   [noir.core :only [defpage defpartial]]
+   [noir.statuses]
+   [noir.util.crypt :only [encrypt]]))
+
+(when-not (storage/valid-publisher? "NoteHub")
+  (storage/register-publisher "NoteHub"))
+
 (defn sanitize
   "Breakes all usages of <script> & <iframe>"
   [input]
@@ -80,13 +102,6 @@
 (defn generate-session []
   (encrypt (str (rand-int Integer/MAX_VALUE))))
 
-(defn md-node
-  "Returns an HTML element with a textarea inside
-  containing the markdown text (to keep all chars unescaped)"
-  ([cls input] (md-node cls {} input))
-  ([cls opts input]
-  [(keyword (str (name cls) ".markdown")) opts
-   [:textarea input]]))
 
 ; Routes
 ; ======
@@ -135,13 +150,6 @@
                  [:tr [:td (str (get-message %) ":")] [:td (% stats)]])
               [:published :edited :publisher :views])])))
 
-(defpage "/:short-url" {:keys [short-url]}
-  (when-let [params (storage/resolve-url short-url)]
-    (let [{:keys [year month day title]} params
-          rest-params (dissoc params :year :month :day :title)
-          core-url (api/url year month day title)
-          long-url (if (empty? rest-params) core-url (util/url core-url rest-params))]
-      (redirect long-url))))
 
 (defpage "/:year/:month/:day/:title/edit" {:keys [year month day title]}
   (let [noteID (api/build-key [year month day] title)]
@@ -181,23 +189,48 @@
           (response 403)))
       (response 500))))
 
-; Here lives the API
+; ###### END OLD CODE
+)
 
-(defpage "/api" args
+(defn redirect [url]
-  (layout (get-message :api-title)
+      {:status 302
-          (md-node :article (slurp "API.md"))))
+       :headers {"Location" (str url)}
+       :body ""})
 
-(defpage [:get "/api/note"] {:keys [version noteID]}
+(defroutes api-routes
-  (generate-string (api/get-note noteID)))
 
-(defpage [:post "/api/note"] {:keys [version note pid signature password] :as params}
+  (GET "/" [] (layout (get-message :api-title)
-  (generate-string
+               (md-node :article (slurp "API.md"))))
-   (api/post-note
-    note
-    pid
-    signature
-    {:params (dissoc params :version :note :pid :signature :password)
-     :password password})))
 
-(defpage [:put "/api/note"] {:keys [version noteID note pid signature password]}
+  (GET "/note" [version noteID]
-  (generate-string (api/update-note noteID note pid signature password)))
+       (generate-string (api/get-note noteID)))
+
+  (POST "/note" {params :params}
+        (generate-string
+         (api/post-note
+          (:note params)
+          (:pid params)
+          (:signature params)
+          {:params (dissoc params :version :note :pid :signature :password)
+           :password (:password params)})))
+
+  (PUT "/note" [version noteID note pid signature password]
+       (generate-string (api/update-note noteID note pid signature password))))
+
+(defroutes app-routes
+  (context "/api" [] api-routes)
+  (GET "/" [] "Hello World")
+
+  (GET "/:short-url" [short-url]
+  (when-let [params (storage/resolve-url short-url)]
+    (let [{:keys [year month day title]} params
+          rest-params (dissoc params :year :month :day :title)
+          core-url (api/url year month day title)
+          long-url (if (empty? rest-params) core-url (util/url core-url rest-params))]
+      (redirect long-url))))
+
+  (route/resources "/resources")
+  (route/not-found "Not Found"))
+
+(def app
+  (handler/site app-routes))

src/NoteHub/server.clj

@@ -1,10 +0,0 @@
-(ns NoteHub.server
-  (:require [noir.server :as server]))
-
-(server/load-views "src/NoteHub/views/")
-
-(defn -main [& m]
-  (let [mode (keyword (or (first m) :prod))
-        port (Integer. (get (System/getenv) "PORT" "8080"))]
-    (server/start port {:mode mode :ns 'NoteHub})))
-

src/NoteHub/settings.clj

@@ -1,4 +1,4 @@
-(ns NoteHub.settings
+(ns notehub.settings
   (:refer-clojure :exclude [replace reverse])
   (:use [clojure.string]))
 

src/NoteHub/storage.clj

@@ -1,11 +1,19 @@
-(ns NoteHub.storage
+(ns notehub.storage
-  (:use [NoteHub.settings]
+  (:use [notehub.settings]
-        [clojure.string :only (blank?)]
+        [clojure.string :only (blank? replace) :rename {replace sreplace}])
-        [noir.util.crypt :only [encrypt]])
   (:require [taoensso.carmine :as car :refer (wcar)]))
 
 (def conn {:pool {} :spec {:uri (get-setting :db-url)}})
 
+(let [md5Instance (java.security.MessageDigest/getInstance "MD5")]
+  (defn sign
+    "Returns the MD5 hash for the concatenation of all passed parameters"
+    [& args]
+    (let [input (sreplace (apply str args) #"[\r\n]" "")]
+      (do (.reset md5Instance)
+          (.update md5Instance (.getBytes input))
+          (.toString (new java.math.BigInteger 1 (.digest md5Instance)) 16)))))
+
 (defmacro redis [cmd & body]
   `(car/wcar conn
              (~(symbol "car" (name cmd))
@@ -20,7 +28,7 @@
 (defn register-publisher [pid]
   "Returns nil if given PID exists or a PSK otherwise"
   (when (not (valid-publisher? pid))
-    (let [psk (encrypt (str (rand-int Integer/MAX_VALUE) pid))]
+    (let [psk (sign (str (rand-int Integer/MAX_VALUE) pid))]
       (redis :hset :publisher-key pid psk)
       psk)))
 
@@ -31,7 +39,7 @@
   (redis :hget :publisher-key pid))
 
 (defn create-session []
-  (let [token (encrypt (str (rand-int Integer/MAX_VALUE)))]
+  (let [token (sign (str (rand-int Integer/MAX_VALUE)))]
     (redis :sadd :sessions token)
     token))
 

test/NoteHub/test/api.clj

@@ -1,9 +1,9 @@
-(ns NoteHub.test.api
+(ns notehub.test.api
   (:require
    [cheshire.core :refer :all]
-   [NoteHub.storage :as storage])
+   [notehub.storage :as storage])
-  (:use [NoteHub.api]
+  (:use [notehub.api]
-        [noir.util.test]
+        [notehub.handler]
         [clojure.test]))
 
 (def note "hello world!\nThis is a _test_ note!")
@@ -15,6 +15,15 @@
 
 (defmacro isnt [arg] `(is (not ~arg)))
 
+(defn send-request
+  ([resource] (send-request resource {}))
+  ([resource params]
+  (let [[method url] (if (vector? resource) resource [:get resource])]
+    (app-routes {:request-method method :uri url :params params}))))
+
+(defn has-status [input status]
+  (= status (:status input)))
+
 (defn register-publisher-fixture [f]
   (def psk (storage/register-publisher pid))
   (f)
@@ -37,8 +46,8 @@
         (isnt (storage/valid-publisher? pid2))))
     (testing "note publishing & retrieval"
       (isnt (:success (:status (get-note "some note id"))))
-      (is (= "note is empty" (:message (:status (post-note "" pid (get-signature pid psk ""))))))
+      (is (= "note is empty" (:message (:status (post-note "" pid (storage/sign pid psk ""))))))
-      (let [post-response (post-note note pid (get-signature pid psk note))
+      (let [post-response (post-note note pid (storage/sign pid psk note))
             get-response (get-note (:noteID post-response))]
         (is (:success (:status post-response)))
         (is (:success (:status get-response)))
@@ -48,8 +57,10 @@
         (is (storage/note-exists? (:noteID post-response)))
         (let [su (last (clojure.string/split (:shortURL get-response) #"/"))]
           (is (= su (storage/create-short-url (:noteID post-response) (storage/resolve-url su)))))
-        (let [resp (send-request
+        (let [_ (println "DEBUG I" (clojure.string/replace (:shortURL get-response) domain ""))
+              resp (send-request
                                 (clojure.string/replace (:shortURL get-response) domain ""))
+              _ (println "DEBUG II" ((:headers resp) "Location"))
               resp (send-request ((:headers resp) "Location"))]
         (is (substring? "hello world"(:body resp))))
         (is (= (:publisher get-response) pid))
@@ -58,38 +69,38 @@
         (isnt (get-in get-response [:statistics :edited]))
         (is (= "3" (get-in (get-note (:noteID post-response)) [:statistics :views])))))
     (testing "creation with wrong signature"
-      (let [response (post-note note pid (get-signature pid2 psk note))]
+      (let [response (post-note note pid (storage/sign pid2 psk note))]
         (isnt (:success (:status response)))
         (is (= "signature invalid" (:message (:status response)))))
-      (let [response (post-note note pid (get-signature pid2 psk "any note"))]
+      (let [response (post-note note pid (storage/sign pid2 psk "any note"))]
         (isnt (:success (:status response)))
         (is (= "signature invalid" (:message (:status response)))))
-      (isnt (:success (:status (post-note note pid (get-signature pid "random_psk" note)))))
+      (isnt (:success (:status (post-note note pid (storage/sign pid "random_psk" note)))))
-      (is (:success (:status (post-note note pid (get-signature pid psk note)))))
+      (is (:success (:status (post-note note pid (storage/sign pid psk note)))))
       (let [randomPID "randomPID"
             psk2 (storage/register-publisher randomPID)
             _ (storage/revoke-publisher randomPID)
-            response (post-note note randomPID (get-signature randomPID psk2 note))]
+            response (post-note note randomPID (storage/sign randomPID psk2 note))]
         (isnt (:success (:status response)))
         (is (= (:message (:status response)) "pid invalid"))))
     (testing "note update"
-      (let [post-response (post-note note pid (get-signature pid psk note) {:password "passwd"})
+      (let [post-response (post-note note pid (storage/sign pid psk note) {:password "passwd"})
             note-id (:noteID post-response)
             new-note "a new note!"]
         (is (:success (:status post-response)))
         (is (:success (:status (get-note note-id))))
         (is (= note (:note (get-note note-id))))
-        (let [update-response (update-note note-id new-note pid (get-signature pid psk new-note) "passwd")]
+        (let [update-response (update-note note-id new-note pid (storage/sign pid psk new-note) "passwd")]
           (isnt (:success (:status update-response)))
           (is (= "signature invalid" (:message (:status update-response)))))
         (is (= note (:note (get-note note-id))))
         (let [update-response (update-note note-id new-note pid
-                                           (get-signature pid psk note-id new-note "passwd") "passwd")]
+                                           (storage/sign pid psk note-id new-note "passwd") "passwd")]
           (is (= { :success true } (:status update-response)))
           (isnt (= nil (get-in (get-note note-id) [:statistics :edited])))
           (is (= new-note (:note (get-note note-id)))))
         (let [update-response (update-note note-id "aaa" pid
-                                           (get-signature pid psk note-id "aaa" "pass") "pass")]
+                                           (storage/sign pid psk note-id "aaa" "pass") "pass")]
           (isnt (:success (:status update-response)))
           (is (= "password invalid" (:message (:status update-response)))))
         (is (= new-note (:note (get-note note-id))))
@@ -100,7 +111,7 @@
     (let [response (send-request [:post "/api/note"]
                                  {:note note
                                   :pid pid
-                                  :signature (get-signature pid psk note)
+                                  :signature (storage/sign pid psk note)
                                   :version "1.0"})
           body (parse-string (:body response))
           noteID (body "noteID")]
@@ -118,7 +129,7 @@
     (let [response (send-request [:post "/api/note"]
                                  {:note note
                                   :pid pid
-                                  :signature (get-signature pid psk note)
+                                  :signature (storage/sign pid psk note)
                                   :version "1.0"
                                   :theme "dark"
                                   :text-font "Helvetica"})
@@ -140,7 +151,7 @@
   (let [response (send-request [:post "/api/note"]
                                {:note note
                                 :pid pid
-                                :signature (get-signature pid psk note)
+                                :signature (storage/sign pid psk note)
                                 :version "1.0"
                                 :password "qwerty"})
         body (parse-string (:body response))
@@ -156,7 +167,7 @@
                                    {:noteID noteID
                                     :note "WRONG pass"
                                     :pid pid
-                                    :signature (get-signature pid psk noteID "WRONG pass" "qwerty1")
+                                    :signature (storage/sign pid psk noteID "WRONG pass" "qwerty1")
                                     :password "qwerty1"
                                     :version "1.0"})
             body (parse-string (:body response))]
@@ -172,7 +183,7 @@
                                         {:noteID noteID
                                          :note "UPDATED CONTENT"
                                          :pid pid
-                                         :signature (get-signature pid psk noteID "UPDATED CONTENT" "qwerty")
+                                         :signature (storage/sign pid psk noteID "UPDATED CONTENT" "qwerty")
                                          :password "qwerty"
                                          :version "1.0"}))) ["status" "success"]))
       (isnt (= nil (((parse-string

test/NoteHub/test/handler.clj

@@ -1,4 +1,11 @@
-(ns NoteHub.test.views.pages
+(ns notehub.test.handler
+  (:use clojure.test
+        ring.mock.request
+        notehub.handler))
+
+#_(
+
+   (ns NoteHub.test.views.pages
   (:use [NoteHub.views.pages]
         [NoteHub.api :only [build-key get-signature get-date url]]
         [noir.util.test]
@@ -112,7 +119,22 @@
       (is (has-status (send-request [:post "/post-note"]) 400)))
     (testing "valid accesses"
       ;(is (has-status (send-request "/new") 200) "accessing /new")
+      (is (has-status (send-request "/api") 200) "accessing API")
       (is (has-status (send-request (url 2012 6 3 "some-title")) 200) "accessing test note")
       (is (has-status (send-request (url 2012 6 3 "some-title" "export")) 200) "accessing test note's export")
       (is (has-status (send-request (url 2012 6 3 "some-title" "stats")) 200) "accessing test note's stats")
       (is (has-status (send-request "/") 200) "accessing landing page"))))
+
+
+   )
+
+
+(deftest test-app
+  (testing "main route"
+    (let [response (app (request :get "/"))]
+      (is (= (:status response) 200))
+      (is (= (:body response) "Hello World"))))
+
+  (testing "not-found route"
+    (let [response (app (request :get "/invalid"))]
+      (is (= (:status response) 404)))))

test/NoteHub/test/storage.clj

@@ -1,7 +1,6 @@
-(ns NoteHub.test.storage
+(ns notehub.test.storage
-  (:use [NoteHub.storage]
+  (:use [notehub.storage]
-        [NoteHub.api :only [build-key]]
+        [notehub.api :only [build-key]]
-        [NoteHub.views.pages]
         [clojure.test])
   (:require [taoensso.carmine :as car :refer (wcar)]))