1 files changed, 98 insertions, 4 deletions

diff --git a/www/scripts/main.js b/www/scripts/main.js
index dc7e001..4323680 100644
--- a/www/scripts/main.js
+++ b/www/scripts/main.js
@@ -1,13 +1,35 @@
 
 var globalDb = [];
-var globalGroups = []
-var globalCurrentGroup = ""
+var globalGroups = [];
+var globalCurrentGroup = "";
+
+var globalScrollY = 0;
 
 function Error(message)
 {
 	alert(message);
 }
 
+function SaveScroll()
+{
+	globalScrollY = window.pageYOffset;
+}
+
+function RestoreScroll()
+{
+	if (globalScrollY > 0)
+	{
+		window.scroll(0, globalScrollY);
+		globalScrollY = 0;
+	}
+}
+
+function SetEnable(id, enabled)
+{
+	var elem = document.getElementById(id);
+	elem.disabled = !enabled;
+}
+
 function Copy(id)
 {
 	var elem = document.getElementById(id);
@@ -59,7 +81,11 @@ function WebRequest(url, func, args)
 
 	var req = new XMLHttpRequest();
 
-	req.addEventListener("load", func);
+	if (func)
+	{
+		req.addEventListener("load", func);
+	}
+
 	req.open("GET", url);
 	req.send();
 }
@@ -368,7 +394,17 @@ function LoadInitialData()
 function DoLoadAsync()
 {
 	globalDb = JSON.parse(this.responseText);
-	LoadInitialData();
+
+	if (globalDb.error)
+	{
+		Error(globalDb.error);
+		globalDb = [];
+	}
+	else
+	{
+		LoadInitialData();
+		SetEnable("ChangePassphrase", true);
+	}
 }
 
 function DoLoad()
@@ -382,6 +418,52 @@ function DoLoad()
 	WebRequest("get.php", DoLoadAsync, []);
 }
 
+function DoChangePassphraseAsync()
+{
+	var response = JSON.parse(this.responseText);
+
+	if (response.error)
+	{
+		Error(response.error);
+	}
+}
+
+function DoChangePassphrase()
+{
+	if (IsEmpty("NewPassPhrase"))
+	{
+		Error("New passphrase empty");
+		return;
+	}
+
+	var msg = "WARNING: If you have not successfully loaded the passwords\n";
+	msg += "then this option will destroy the saved passwords.  Proceed?";
+
+	if (confirm(msg))
+	{
+		var f;
+
+		var newphrase = document.getElementById("NewPassPhrase").value;
+
+		for(f = 0; f < globalDb.length; f++)
+		{
+			var password = Decrypt(globalDb[f].password);
+
+			WebRequest("edit.php", DoChangePassphraseAsync,
+			[
+				"id", globalDb[f].id,
+				"description", globalDb[f].description,
+				"group", globalDb[f].group,
+				"username", globalDb[f].username,
+				"password", AESEncrypt(password, newphrase)
+			]
+			);
+		}
+
+		document.getElementById("NewPassPhrase").value = "";
+	}
+}
+
 function DoSelectGroup()
 {
 	var elem = document.getElementById("Group");
@@ -529,6 +611,8 @@ function DoCopyPassword()
 {
 	var id = "Password" + this.dataset.pmId;
 
+	SaveScroll();
+
 	if (!ShowPasswords())
 	{
 		SetInputType(id, "text");
@@ -540,12 +624,15 @@ function DoCopyPassword()
 	{
 		SetInputType(id, "password");
 	}
+
+	RestoreScroll();
 }
 
 function DoShow()
 {
 	if (!ShowPasswords())
 	{
+		SaveScroll();
 		SetInputType("Password" + this.dataset.pmId, "text");
 	}
 }
@@ -555,6 +642,7 @@ function DoHide()
 	if (!ShowPasswords())
 	{
 		SetInputType("Password" + this.dataset.pmId, "password");
+		setTimeout(RestoreScroll, 0);
 	}
 }
 
@@ -569,6 +657,7 @@ function DoReorderAsync()
 	else
 	{
 		RefreshData();
+		RestoreScroll();
 	}
 }
 
@@ -577,6 +666,8 @@ function DoUp()
 	var id = this.dataset.pmId;
 	var prev = this.dataset.pmPrevId;
 
+	SaveScroll();
+
 	WebRequest("reorder.php", DoReorderAsync,
 	[
 		"from_id", id,
@@ -590,6 +681,8 @@ function DoDown()
 	var id = this.dataset.pmId;
 	var next = this.dataset.pmNextId;
 
+	SaveScroll();
+
 	WebRequest("reorder.php", DoReorderAsync,
 	[
 		"from_id", id,
@@ -612,6 +705,7 @@ function DoShowPasswords()
 	}
 
 	SetInputType("PassPhrase", type);
+	SetInputType("NewPassPhrase", type);
 	SetInputType("Password-1", type);
 
 	var rows = GetGroupRows();