Pre release fixes and improvements

dev/Stores/User/Pgp.js

@@ -0,0 +1,107 @@
+(function () {
+
+	'use strict';
+
+//	var
+//		window = require('window')
+//	;
+
+	/**
+	 * @constructor
+	 */
+	function PgpUserStore()
+	{
+		this.openpgp = null;
+		this.keyring = [];
+	}
+
+	PgpUserStore.prototype.sign = function (sText, oPrivateKey)
+	{
+		try
+		{
+			return this.openpgp.signClearMessage([oPrivateKey], sText);
+		}
+		catch (oExc) {}
+
+		return sText;
+	};
+
+	PgpUserStore.prototype.encrypt = function (sText, aPublicKeys)
+	{
+		try
+		{
+			return this.openpgp.encryptMessage(aPublicKeys, sText);
+		}
+		catch (oExc) {}
+
+		return sText;
+	};
+
+	PgpUserStore.prototype.signAndEncrypt = function (sText, aPublicKeys, oPrivateKey)
+	{
+		try
+		{
+			return this.openpgp.signAndEncryptMessage(aPublicKeys, oPrivateKey, sText);
+		}
+		catch (oExc) {}
+
+		return sText;
+	};
+
+	/**/
+
+	PgpUserStore.prototype.verify = function (sText, aPublicKeys)
+	{
+		var
+			mPgpMessage = null
+		;
+
+		try
+		{
+			mPgpMessage = this.openpgp.cleartext.readArmored(sText);
+			if (mPgpMessage && mPgpMessage.getText)
+			{
+				mPgpMessage.verify(aPublicKeys);
+			}
+		}
+		catch (oExc) {}
+
+		return false;
+	};
+
+	PgpUserStore.prototype.decryptAndVerify = function (sEnctyptedText, aPublicKeys, oPivateKey)
+	{
+		var
+			mPgpMessageDecrypted = null,
+			mPgpMessage = null
+		;
+
+		try
+		{
+			mPgpMessage = this.openpgp.message.readArmored(sEnctyptedText);
+			if (mPgpMessage && oPivateKey && mPgpMessage.decrypt)
+			{
+				mPgpMessageDecrypted = mPgpMessage.decrypt(oPivateKey);
+				if (mPgpMessageDecrypted)
+				{
+					mPgpMessageDecrypted.verify(aPublicKeys);
+				}
+			}
+		}
+		catch (oExc) {}
+
+		return false;
+	};
+
+	/**
+	 * @return {boolean}
+	 */
+	PgpUserStore.prototype.isSupported = function ()
+	{
+		return !!this.openpgp;
+	};
+
+	module.exports = new PgpUserStore();
+
+}());
+