added setPublicStatus, getPublicStatus, setPassword and isPasswordProtected

node/db/API.js

@@ -289,7 +289,14 @@ exports.setPublicStatus = function(padID, publicStatus, callback)
       return;
     }
     
+    //convert string to boolean
+    if(typeof publicStatus == "string")
+      publicStatus = publicStatus == "true" ? true : false;
     
+    //set the password
+    pad.setPublicStatus(publicStatus);
+    
+    callback();
   });
 }
 
@@ -312,7 +319,7 @@ exports.getPublicStatus = function(padID, callback)
       return;
     }
     
-    
+    callback(null, {publicStatus: pad.getPublicStatus()});
   });
 }
 
@@ -335,7 +342,10 @@ exports.setPassword = function(padID, password, callback)
       return;
     }
     
+    //set the password
+    pad.setPassword(password);
     
+    callback();
   });
 }
 
@@ -358,7 +368,7 @@ exports.isPasswordProtected = function(padID, callback)
       return;
     }
     
-    
+    callback(null, {isPasswordProtected: pad.isPasswordProtected()});
   });
 }
 

node/db/Pad.js

@@ -8,6 +8,7 @@ var db = require("./DB").db;
 var async = require("async");
 var settings = require('../utils/Settings');
 var authorManager = require("./AuthorManager");
+var crypto = require("crypto");
 
 /**
  * Copied from the Etherpad source code. It converts Windows line breaks to Unix line breaks and convert Tabs to spaces
@@ -44,6 +45,17 @@ Class('Pad', {
       init: -1
     }, // chatHead
     
+    publicStatus : {
+      is: 'rw',
+      init: false,
+      getterName : 'getPublicStatus'
+    }, //publicStatus
+    
+    passwordHash : {
+      is: 'rw',
+      init: null
+    }, // passwordHash
+    
     id : { is : 'r' }
   },
 
@@ -82,7 +94,12 @@ Class('Pad', {
       }
       
       db.set("pad:"+this.id+":revs:"+newRev, newRevData);
-      db.set("pad:"+this.id, {atext: this.atext, pool: this.pool.toJsonable(), head: this.head, chatHead: this.chatHead});
+      db.set("pad:"+this.id, {atext: this.atext, 
+                              pool: this.pool.toJsonable(), 
+                              head: this.head, 
+                              chatHead: this.chatHead, 
+                              publicStatus: this.publicStatus, 
+                              passwordHash: this.passwordHash});
     }, //appendRevision
     
     getRevisionChangeset : function(revNum, callback) 
@@ -336,10 +353,23 @@ Class('Pad', {
           _this.atext = value.atext;
           _this.pool = _this.pool.fromJsonable(value.pool);
           
+          //ensure we have a local chatHead variable
           if(value.chatHead != null)
             _this.chatHead = value.chatHead;
           else
             _this.chatHead = -1;
+            
+          //ensure we have a local publicStatus variable
+          if(value.publicStatus != null)
+            _this.publicStatus = value.publicStatus;
+          else
+            _this.publicStatus = false; 
+           
+          //ensure we have a local passwordHash variable
+          if(value.passwordHash != null)
+            _this.passwordHash = value.passwordHash;
+          else
+            _this.passwordHash = null;
         }
         //this pad doesn't exist, so create it
         else
@@ -351,7 +381,52 @@ Class('Pad', {
         
         callback(null);
       });
-    } 
+    },
-    
+    //set in db
+    setPublicStatus: function(publicStatus)
+    {
+      this.publicStatus = publicStatus;
+      db.setSub("pad:"+this.id, ["publicStatus"], this.publicStatus);
+    },
+    setPassword: function(password)
+    {
+      this.passwordHash = password == null ? null : hash(password, generateSalt());
+      db.setSub("pad:"+this.id, ["passwordHash"], this.passwordHash);
+    }, 
+    isCorrectPassword: function(password)
+    {
+      return compare(this.passwordHash, password)
+    }, 
+    isPasswordProtected: function()
+    {
+      return this.passwordHash != null;
+    }
   }, // methods
 });
+
+/* Crypto helper methods */
+
+function hash(password, salt)
+{
+  var shasum = crypto.createHash('sha512');
+  shasum.update(password + salt);
+  return shasum.digest("hex") + "$" + salt;
+}
+
+function generateSalt()
+{
+  var len = 86;
+  var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./";
+  var randomstring = '';
+  for (var i = 0; i < len; i++)
+  {
+    var rnum = Math.floor(Math.random() * chars.length);
+    randomstring += chars.substring(rnum, rnum + 1);
+  }
+  return randomstring;
+}
+
+function compare(hashStr, password)
+{
+  return hash(password, hashStr.split("$")[1]) === hashStr;  
+}

node/handler/APIHandler.js

@@ -52,11 +52,11 @@ var functions = {
   "setText"                   : ["padID", "text"],
   "getRevisionsCount"         : ["padID"], 
 //  "deletePad"                 : ["padID"], 
-  "getReadOnlyID"             : ["padID"] 
+  "getReadOnlyID"             : ["padID"],
-//  "setPublicStatus"           : ["padID", "publicStatus"], 
+  "setPublicStatus"           : ["padID", "publicStatus"], 
-//  "getPublicStatus"           : ["padID"], 
+  "getPublicStatus"           : ["padID"], 
-//  "setPassword"               : ["padID", "password"], 
+  "setPassword"               : ["padID", "password"], 
-//  "isPasswordProtected"       : ["padID"]
+  "isPasswordProtected"       : ["padID"]
 };
 
 /**

static/tests.html

@@ -156,7 +156,7 @@
   <div class="define">getRevisionsCount(padID)</div>
   <div class="define">deletePad(padID)</div>
   <div class="define">getReadOnlyID(padID)</div>
-  <div class="define">setPublicStatus(padID,publicStatud)</div>
+  <div class="define">setPublicStatus(padID,publicStatus)</div>
   <div class="define">getPublicStatus(padID)</div>
   <div class="define">setPassword(padID,password)</div>
   <div class="define">isPasswordProtected(padID)</div>