add listAllPads API function

node/db/API.js

@@ -464,6 +464,46 @@ exports.isPasswordProtected = function(padID, callback)
   });
 }
 
+/**
+listAllPads() returns a array with all pads 
+
+Example returns:
+
+{code: 0, message:"ok", data: ["pad1", "pad2"]}
+*/
+exports.listAllPads = function(callback)
+{
+    allPads = [];
+    
+    var defaultGroup = "g.defaultGroupName";
+    
+    //get all groups
+    groupManager.listGroups(function (err, groups)
+    {
+        groups=groups["groups"];
+        // if defaultGroup exists add this too, becaus ists not listed in groupManager.listGroups
+        groupManager.doesGroupExist(defaultGroup, function(err, exists)
+        {
+            if(exists)
+            {
+                groups.push(defaultGroup);
+            }
+        });
+        for(var group in groups)
+        {
+            groupManager.listPads(groups[group], function(err, pads)
+            {
+                for(var pad in pads)
+                {
+                    allPads.push(pads[pad]);
+                }
+            });
+        }
+    });
+    
+    callback(null, {padIDs: allPads});
+}
+
 /******************************/
 /** INTERNAL HELPER FUNCTIONS */
 /******************************/

node/db/GroupManager.js

@@ -142,6 +142,7 @@ exports.listGroups = function(callback)
   //try to get the groups entry
   db.get("groups", function (err, groups)
   {
+    if(groups == null) groups = [];
     if(ERR(err, callback)) return;
     callback(null, groups);
   });

node/db/Pad.js

@@ -354,6 +354,7 @@ Pad.prototype.init = function init(text, callback) {
       if(_this.id.indexOf("$")==-1)
       {
         groupID = "g.defaultGroupName";
+        console.log(groupManager);
         groupManager.doesGroupExist(groupID, function(err, exists)
         {
             if(!exists)

node/handler/APIHandler.js

@@ -43,6 +43,7 @@ var functions = {
   "createGroupIfNotExistsFor"  : ["groupMapper"], 
   "deleteGroup"               : ["groupID"], 
   "listPads"                  : ["groupID"],
+  "listAllPads"               : [],
   "createPad"                 : ["padID", "text"], 
   "createGroupPad"            : ["groupID", "padName", "text"],
   "createAuthor"              : ["name"], 

static/tests.html

@@ -144,6 +144,7 @@
   <div class="define">deleteGroup(groupID)</div>
   <div class="define">createGroupIfNotExistsFor(groupMapper)</div>
   <div class="define">listPads(groupID)</div>
+  <div class="define">listAllPads()</div>
   <div class="define">createPad(padID,text)</div>
   <div class="define">createGroupPad(groupID,padName,text)</div>
   <div class="define">createAuthor(name)</div>