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// SparkleShare, a collaboration and sharing tool.
// Copyright (C) 2010 Hylke Bons <hi@planetpeanut.uk>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using Microsoft.Win32;
using System.IO;
namespace SparkleShare
{
/// <summary>
/// Maintain Protocol Handlers created by SparkleShare
/// </summary>
static class SparkleProtocolHandler
{
/// <summary>
/// Add or Update protocol handler
/// </summary>
/// <param name="handleName">The name of the handler to add</param>
/// <param name="handleValue">Default value of the protocol handler</param>
/// <param name="handleCommand">The arguments passed to the Invite Opener</param>
internal static void AddProtocolHandler(string handleName, string handleValue, string handleCommand)
{
var inviteOpener = Path.Combine(Directory.GetCurrentDirectory(), "SparkleShareInviteOpener");
// test the handleName for third party protocols like GitHub
// if one exist and their default value doesn't match our custom Protocol, do not update
using (RegistryKey testKey = Registry.ClassesRoot.OpenSubKey(handleName))
{
if (testKey == null || handleValue.Equals(testKey.GetValue("")))
{
using (RegistryKey key = Registry.CurrentUser.CreateSubKey("Software").CreateSubKey("Classes").CreateSubKey(handleName))
{
key.SetValue("", handleValue);
key.SetValue("URL Protocol", "");
key.CreateSubKey("DefaultIcon").SetValue("", inviteOpener);
key.CreateSubKey("shell")
.CreateSubKey("open")
.CreateSubKey("command")
.SetValue("", inviteOpener + " " + handleCommand);
}
}
}
}
/// <summary>
/// Remove protocol handler
/// </summary>
/// <param name="handleName">The name of the handler to remove</param>
/// <param name="handleValue">Default value of the protocol handler</param>
internal static void RemoveProtocolHandler(string handleName, string handleValue)
{
var key = Registry.CurrentUser.OpenSubKey(handleName);
// if the the default value doesn't match our custom Protocol, do not remove
if (key != null && handleValue.Equals(key.GetValue("")))
Registry.CurrentUser.DeleteSubKeyTree(handleName);
}
}
}
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