Use log() instead of print()

Include sort comparison function (compare) and sort_property as part of lib.
Added remove_dupes() function.
When reading JSON file, support lines up to 8Kbytes in length.

exec/load/sbbslist_lib.js

@@ -6,21 +6,30 @@ load("synchronet-json.js"); // For compatibility with older verisons of Synchron
 
 var list_fname = system.data_dir + 'sbbslist.json';
 
+var sort_property = 'name';
+
+function compare(a, b)
+{
+	if(a[sort_property].toLowerCase()>b[sort_property].toLowerCase()) return 1; 
+	if(a[sort_property].toLowerCase()<b[sort_property].toLowerCase()) return -1;
+	return 0;
+}
+
 function read_list()
 {
     var f = new File(list_fname);
-    print("Opening list file: " + f.name);
+    log(LOG_INFO, "Opening list file: " + f.name);
     if(!f.open("r")) {
-        alert("Error " + f.error + " opening " + f.name);
+        log(LOG_ERR, "SBBSLIST: Error " + f.error + " opening " + f.name);
         return null;
     }
 
-    var buf = f.readAll().join(' ');
+    var buf = f.readAll(8192).join(' ');
     var list = [];
     try {
         list=JSON.parse(buf);
     } catch(e) {
-        print("JSON.parse exception: " + e);
+        log(LOG_ERR, "SBBSLIST: JSON.parse exception: " + e);
     }
 
     f.close();
@@ -31,15 +40,34 @@ function read_list()
 function write_list(list)
 {
     var out = new File(list_fname);
-    print("Opening / creating list file: " + list_fname);
+    log(LOG_INFO, "SBBSLIST: Opening / creating list file: " + list_fname);
     if(!out.open("w+")) {
-        alert("Error " + out.error + " creating " + out.name);
+        log(LOG_ERR, "SBBSLIST: Error " + out.error + " creating " + out.name);
         return false;
     }
 
-    print("Writing list file: " + out.name + " (" + list.length + " BBS entries)");
+    log(LOG_INFO, "SBBSLIST: Writing list file: " + out.name + " (" + list.length + " BBS entries)");
     out.write(JSON.stringify(list, null, 4));
     out.close();
     return true;
 }
 
+function remove_dupes(list)
+{
+    var new_list=[];
+    var names=[];
+    var address=[];
+    var i;
+
+    for(i in list)
+        if(names.indexOf(list[i].name.toLowerCase()) < 0 && address.indexOf(list[i].service[0].address.toLowerCase()) < 0) {
+            names.push(list[i].name.toLowerCase());
+            address.push(list[i].service[0].address.toLowerCase());
+            new_list.push(list[i]);
+        }
+
+    return new_list;
+}
+
+/* Leave as last line for convenient load() usage: */
+this;
\ No newline at end of file