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Fix special chars in minecraft passwords

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Bug report by TNT-UP
This commit is contained in:
ORelio 2014-06-02 11:21:05 +02:00
parent 850ff7ad0b
commit 84ba8fd0ae
1 changed files with 26 additions and 1 deletions
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27
MinecraftClient/Protocol/ProtocolHandler.cs
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@ -100,7 +100,7 @@ namespace MinecraftClient.Protocol
try
{
string result = "";
string json_request = "{\"agent\": { \"name\": \"Minecraft\", \"version\": 1 }, \"username\": \"" + user + "\", \"password\": \"" + pass + "\" }";
string json_request = "{\"agent\": { \"name\": \"Minecraft\", \"version\": 1 }, \"username\": \"" + jsonEncode(user) + "\", \"password\": \"" + jsonEncode(pass) + "\" }";
int code = doHTTPSPost("authserver.mojang.com", "/authenticate", json_request, ref result);
if (code == 200)
{
@ -204,5 +204,30 @@ namespace MinecraftClient.Protocol
}
else return 520; //Web server is returning an unknown error
}
/// <summary>
/// Encode a string to a json string.
/// Will convert special chars to \u0000 unicode escape sequences.
/// </summary>
/// <param name="text">Source text</param>
/// <returns>Encoded text</returns>
private static string jsonEncode(string text)
{
StringBuilder result = new StringBuilder();
foreach (char c in text)
{
if (char.IsLetterOrDigit(c))
{
result.Append(c);
}
else
{
result.Append("\\u");
result.Append(((int)c).ToString("x4"));
}
}
return result.ToString();
}
}
}