Code refactoring

dev/Stores/User/Pgp.js

@@ -3,7 +3,10 @@
 	'use strict';
 
 	var
-		ko = require('ko')
+		_ = require('_'),
+		ko = require('ko'),
+
+		Utils = require('Common/Utils')
 	;
 
 	/**
@@ -35,6 +38,84 @@
 		return !!this.openpgp;
 	};
 
+	PgpUserStore.prototype.findPublicKeyByHex = function (sHash)
+	{
+		return _.find(this.openpgpkeysPublic(), function (oItem) {
+			return oItem && sHash === oItem.id;
+		});
+	};
+
+	PgpUserStore.prototype.findPublicKeysByEmail = function (sEmail)
+	{
+		var self = this;
+		return _.compact(_.map(this.openpgpkeysPublic(), function (oItem) {
+
+			var oKey = null;
+			if (oItem && sEmail === oItem.email)
+			{
+				try
+				{
+					oKey = self.openpgp.key.readArmored(oItem.armor);
+					if (oKey && !oKey.err && oKey.keys && oKey.keys[0])
+					{
+						return oKey.keys[0];
+					}
+				}
+				catch (e) {}
+			}
+
+			return null;
+
+		}));
+	};
+
+	/**
+	 * @param {string} sEmail
+	 * @param {string=} sPassword
+	 * @returns {?}
+	 */
+	PgpUserStore.prototype.findPrivateKeyByEmail = function (sEmail, sPassword)
+	{
+		var
+			oPrivateKey = null,
+			oKey = _.find(this.openpgpkeysPrivate(), function (oItem) {
+				return oItem && sEmail === oItem.email;
+			})
+		;
+
+		if (oKey)
+		{
+			try
+			{
+				oPrivateKey = this.openpgp.key.readArmored(oKey.armor);
+				if (oPrivateKey && !oPrivateKey.err && oPrivateKey.keys && oPrivateKey.keys[0])
+				{
+					oPrivateKey = oPrivateKey.keys[0];
+					oPrivateKey.decrypt(Utils.pString(sPassword));
+				}
+				else
+				{
+					oPrivateKey = null;
+				}
+			}
+			catch (e)
+			{
+				oPrivateKey = null;
+			}
+		}
+
+		return oPrivateKey;
+	};
+
+	/**
+	 * @param {string=} sPassword
+	 * @returns {?}
+	 */
+	PgpUserStore.prototype.findSelfPrivateKey = function (sPassword)
+	{
+		return this.findPrivateKeyByEmail(require('Stores/User/Account').email(), sPassword);
+	};
+
 	module.exports = new PgpUserStore();
 
 }());