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lint code

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clowwindy
2015-01-08 21:57:51 +08:00
parent 6192e09970
commit a0a5cafe3d
10 changed files with 87 additions and 212 deletions
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shadowsocks-csharp/Controller/PACServer.cs
+4 -132
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@@ -1,5 +1,6 @@
using Shadowsocks.Model;
using Shadowsocks.Properties;
using Shadowsocks.Util;
using System;
using System.Collections.Generic;
using System.Diagnostics;
@@ -8,14 +9,13 @@ using System.IO.Compression;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Text.RegularExpressions;
namespace Shadowsocks.Controller
{
class PACServer
{
private static int PORT = 8093;
private static string PAC_FILE = "pac.txt";
public static string PAC_FILE = "pac.txt";
private static Configuration config;
Socket _listener;
@@ -23,10 +23,6 @@ namespace Shadowsocks.Controller
public event EventHandler PACFileChanged;
public event EventHandler UpdatePACFromGFWListCompleted;
public event ErrorEventHandler UpdatePACFromGFWListError;
public void Start(Configuration configuration)
{
try
@@ -135,19 +131,7 @@ namespace Shadowsocks.Controller
}
else
{
byte[] pacGZ = Resources.proxy_pac_txt;
byte[] buffer = new byte[1024]; // builtin pac gzip size: maximum 100K
MemoryStream sb = new MemoryStream();
int n;
using (GZipStream input = new GZipStream(new MemoryStream(pacGZ),
CompressionMode.Decompress, false))
{
while ((n = input.Read(buffer, 0, buffer.Length)) > 0)
{
sb.Write(buffer, 0, n);
}
return System.Text.Encoding.UTF8.GetString(sb.ToArray());
}
return Utils.UnGzip(Resources.proxy_pac_txt);
}
}
@@ -180,7 +164,7 @@ Connection: Close
", System.Text.Encoding.UTF8.GetBytes(pac).Length) + pac;
byte[] response = System.Text.Encoding.UTF8.GetBytes(text);
conn.BeginSend(response, 0, response.Length, 0, new AsyncCallback(SendCallback), conn);
Util.Util.ReleaseMemory();
Util.Utils.ReleaseMemory();
}
else
{
@@ -247,117 +231,5 @@ Connection: Close
//}
return proxy;
}
public void UpdatePACFromGFWList()
{
GfwListUpdater gfwlist = new GfwListUpdater();
gfwlist.DownloadCompleted += gfwlist_DownloadCompleted;
gfwlist.Error += gfwlist_Error;
gfwlist.proxy = new WebProxy(IPAddress.Loopback.ToString(), 8123); /* use polipo proxy*/
gfwlist.Download();
}
private void gfwlist_DownloadCompleted(object sender, GfwListUpdater.GfwListDownloadCompletedArgs e)
{
GfwListUpdater.Parser parser = new GfwListUpdater.Parser(e.Content);
string[] lines = parser.GetValidLines();
StringBuilder rules = new StringBuilder(lines.Length * 16);
SerializeRules(lines, rules);
string abpContent = GetAbpContent();
abpContent = abpContent.Replace("__RULES__", rules.ToString());
File.WriteAllText(PAC_FILE, abpContent, Encoding.UTF8);
if (UpdatePACFromGFWListCompleted != null)
{
UpdatePACFromGFWListCompleted(this, new EventArgs());
}
}
private void gfwlist_Error(object sender, ErrorEventArgs e)
{
if (UpdatePACFromGFWListError != null)
{
UpdatePACFromGFWListError(this, e);
}
}
private string GetAbpContent()
{
string content;
if (File.Exists(PAC_FILE))
{
content = File.ReadAllText(PAC_FILE, Encoding.UTF8);
Regex regex = new Regex("var\\s+rules\\s*=\\s*(\\[(\\s*\"[^\"]*\"\\s*,)*(\\s*\"[^\"]*\")\\s*\\])", RegexOptions.Singleline);
Match m = regex.Match(content);
if (m.Success)
{
content = regex.Replace(content, "var rules = __RULES__");
return content;
}
}
byte[] abpGZ = Resources.abp_js;
byte[] buffer = new byte[1024]; // builtin pac gzip size: maximum 100K
int n;
using (MemoryStream sb = new MemoryStream())
{
using (GZipStream input = new GZipStream(new MemoryStream(abpGZ),
CompressionMode.Decompress, false))
{
while ((n = input.Read(buffer, 0, buffer.Length)) > 0)
{
sb.Write(buffer, 0, n);
}
}
content = System.Text.Encoding.UTF8.GetString(sb.ToArray());
}
return content;
}
private static void SerializeRules(string[] rules, StringBuilder builder)
{
builder.Append("[\n");
bool first = true;
foreach (string rule in rules)
{
if (!first)
builder.Append(",\n");
SerializeString(rule, builder);
first = false;
}
builder.Append("\n]");
}
private static void SerializeString(string aString, StringBuilder builder)
{
builder.Append("\t\"");
char[] charArray = aString.ToCharArray();
for (int i = 0; i < charArray.Length; i++)
{
char c = charArray[i];
if (c == '"')
builder.Append("\\\"");
else if (c == '\\')
builder.Append("\\\\");
else if (c == '\b')
builder.Append("\\b");
else if (c == '\f')
builder.Append("\\f");
else if (c == '\n')
builder.Append("\\n");
else if (c == '\r')
builder.Append("\\r");
else if (c == '\t')
builder.Append("\\t");
else
builder.Append(c);
}
builder.Append("\"");
}
}
}