bugfix: signature computation was broken for multiline texts

API.md

@@ -85,6 +85,7 @@ The Signature is the MD5 hash of the following string concatenation:
     pid + psk + note
 
 The signature serves as a proof, that the request is authentic and will be issued by the publisher corresponding to the provided PID. Please note, that _all_ of the values used in the signature computation, should be identical to the values passed with the request itself.
+Ensure, that your note contains only `\\n` symbols as line breaks!
 
 The parameters specifying the theme name and fonts are optional and only impact the URLs returned back.
 
@@ -126,6 +127,7 @@ The Signature is the MD5 hash of the following string concatenation:
     pid + psk + noteID + note + password
 
 Please note, that all of the values used in the signature computation, should be identical to the values passed with the request itself.
+Ensure, that your note contains only `\\n` symbols as line breaks!
 
 The response of the server will contain the fields `longURL`, `shortURL`, `status`.
 

resources/public/js/main.js

@@ -5,9 +5,7 @@ var timerDelay = iosDetected ? 800 : 400;
 var show = function(elem) { elem.style.display = "block" }
 var $note, $action, $preview, $plain_password, $input_elems, $dashed_line, updatePreview;
 
-var md5 = function (input) {
+var md5 = hex_md5;
-  return hex_md5(input.replace(/[\n\r]/g, ""));
-}
 
 function md2html(input){
   return marked(input);

src/notehub/storage.clj

@@ -9,7 +9,7 @@
   (defn sign
     "Returns the MD5 hash for the concatenation of all passed parameters"
     [& args]
-    (let [input (apply str args)]
+    (let [input (sreplace (apply str args) #"\r*" "")]
       (do (.reset md5Instance)
           (.update md5Instance (.getBytes input))
           (apply str