using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using static System.Net.Mime.MediaTypeNames;
namespace ApkInfo
{
public class ApkDecoder
{
public event Action<ApkDecoder> InfoParsedEvent;
//public event MethodInvoker AaptNotFoundEvent;
public static Dictionary<int, string> SdkMap = new Dictionary<int, string> {
{1, "Android 1.0 / BASE"},
{2, "Android 1.1 / BASE_1_1"},
{3, "Android 1.5 / CUPCAKE"},
{4, "Android 1.6 / DONUT"},
{5, "Android 2.0 / ECLAIR"},
{6, "Android 2.0.1 / ECLAIR_0_1"},
{7, "Android 2.1.x / ECLAIR_MR1"},
{8, "Android 2.2.x / FROYO"},
{9, "Android 2.3, 2.3.1, 2.3.2 / GINGERBREAD"},
{10, "Android 2.3.3, 2.3.4 / GINGERBREAD_MR1"},
{11, "Android 3.0.x / HONEYCOMB"},
{12, "Android 3.1.x / HONEYCOMB_MR1"},
{13, "Android 3.2 / HONEYCOMB_MR2"},
{14, "Android 4.0, 4.0.1, 4.0.2 / ICE_CREAM_SANDWICH"},
{15, "Android 4.0.3, 4.0.4 / ICE_CREAM_SANDWICH_MR1"},
{16, "Android 4.1, 4.1.1 / JELLY_BEAN"},
{17, "Android 4.2, 4.2.2 / JELLY_BEAN_MR1"},
{18, "Android 4.3 / JELLY_BEAN_MR2"},
{19, "Android 4.4 / KITKAT"}
};
private string appPath;
private string apkPath;
private List<string> infos = new List<string>();
public ApkDecoder(string apkPath, string appPath)
{
this.appPath = appPath; //Path.GetDirectoryName(appPath);
this.apkPath = apkPath;
new WaitCallback(Decoder).Invoke(null);
}
public string ApkPath
{
get { return this.apkPath; }
}
public string ApkSize
{
get { return GetApkSize(this.apkPath); }
}
public string AppName { get; private set; }
public string AppVersion { get; private set; }
public string AppVersionCode { get; private set; }
public string PkgName { get; private set; }
public string IconPath { get; private set; }
public System.Drawing.Image AppIcon;
public string MinSdk { get; private set; }
public string MinVersion { get; private set; }
public string ScreenSupport { get; private set; }
public string ScreenSolutions { get; private set; }
public string Permissions { get; private set; }
public string Features { get; private set; }
private string GetApkSize(string apkPath)
{
string apkSize = "0 M";
if (!File.Exists(apkPath))
return apkSize;
FileInfo fi = new FileInfo(apkPath);
if (fi.Length >= 1024 * 1024)
{
apkSize = string.Format("{0:N2} M", fi.Length / (1024 * 1024f));
}
else
{
apkSize = string.Format("{0:N2} K", fi.Length / 1024f);
}
return apkSize;
}
[DllImport("kernel32.dll", CharSet = CharSet.Auto)]
public static extern int GetShortPathName(
[MarshalAs(UnmanagedType.LPTStr)] string path,
[MarshalAs(UnmanagedType.LPTStr)] StringBuilder short_path,
int short_len);
private void Decoder(object state)
{
if (!File.Exists(this.apkPath))
return;
string aaptPath = Path.Combine(this.appPath, @"tools\aapt.exe");
if (!File.Exists(aaptPath))
aaptPath = Path.Combine(this.appPath, @"aapt.exe");
//if (!File.Exists(aaptPath))
//{
// var handler = AaptNotFoundEvent;
// if (handler != null)
// handler();
// return;
//}
StringBuilder sb = new StringBuilder(255);
int result = GetShortPathName(aaptPath, sb, 255);
if (result != 0)
aaptPath = sb.ToString();
var startInfo = new ProcessStartInfo("cmd.exe");
try
{
string dumpFile = Path.GetTempFileName();
//如此费事做中转，只为处理中文乱码
string args = string.Format("/k {0} dump badging \"{1}\" > \"{2}\" &exit", aaptPath, this.apkPath, dumpFile);
startInfo.Arguments = args;
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
this.infos.Clear();
using (var process = Process.Start(startInfo))
{
}
Thread.Sleep(2000);
if (File.Exists(dumpFile))
{
//解析
using (var sr = new StreamReader(dumpFile, Encoding.UTF8))
{
string line;
while ((line = sr.ReadLine()) != null)
{
this.infos.Add(line);
}
ParseInfo();
}
File.Delete(dumpFile);
}
}
catch
{
//出了异常，换回命令行解析方式
aaptPath = Path.Combine(this.appPath, @"tools\aapt.exe");
if (!File.Exists(aaptPath))
aaptPath = Path.Combine(this.appPath, @"aapt.exe");
startInfo = new ProcessStartInfo(aaptPath);
string args = string.Format("dump badging \"{0}\"", this.apkPath);
startInfo.Arguments = args;
startInfo.UseShellExecute = false;
startInfo.RedirectStandardOutput = true;
startInfo.CreateNoWindow = true;
using (var process = Process.Start(startInfo))
{
var sr = process.StandardOutput;
while (!sr.EndOfStream)
{
infos.Add(sr.ReadLine());
}
process.WaitForExit();
//解析
ParseInfo(sr.CurrentEncoding);
}
}
}
private void ParseInfo(Encoding currentEncoding = null)
{
if (this.infos.Count == 0)
{
InvokeParsedHandler();
return;
}
DoParseInfo();
InvokeParsedHandler();
}
private void InvokeParsedHandler()
{
var hander = InfoParsedEvent;
if (hander != null)
hander(this);
}
private void DoParseInfo(Encoding currentEncoding = null)
{
//解析每个字串
foreach (var info in this.infos)
{
if (string.IsNullOrEmpty(info))
continue;
//application: label='MobileGo™' icon='r/l/icon.png'
if (info.IndexOf("application:") == 0)
{
this.AppName = GetKeyValue(info, "label=");
if (currentEncoding != null)
this.AppName = Encoding.UTF8.GetString(currentEncoding.GetBytes(this.AppName));
this.IconPath = GetKeyValue(info, "icon=");
GetAppIcon(this.IconPath);
}
//package: name = 'com.wondershare.mobilego' versionCode = '4773' versionName = '7.5.2.4773'
if (info.IndexOf("package:") == 0)
{
this.PkgName = GetKeyValue(info, "name=");
this.AppVersion = GetKeyValue(info, "versionName=");
this.AppVersionCode = GetKeyValue(info, "versionCode=");
}
//sdkVersion:'8'
if (info.IndexOf("sdkVersion:") == 0)
{
this.MinSdk = GetKeyValue(info, "sdkVersion:");
this.MinVersion = string.Empty;
if (!string.IsNullOrEmpty(this.MinSdk))
{
int minSdk = 1;
if (int.TryParse(this.MinSdk, out minSdk) && minSdk >= 1 && minSdk <= 19)
{
this.MinVersion = SdkMap[minSdk];
}
}
}
//supports-screens: 'small' 'normal' 'large' 'xlarge'
if (info.IndexOf("supports-screens:") == 0)
{
this.ScreenSupport = info.Replace("supports-screens:", "").TrimStart().Replace("' '", ", ").Replace("'", "");
}
//densities: '120' '160' '213' '240' '320' '480' '640'
if (info.IndexOf("densities:") == 0)
{
this.ScreenSolutions = info.Replace("densities:", "").TrimStart().Replace("' '", ", ").Replace("'", "");
}
//uses-permission:'android.permission.READ_CONTACTS'
//uses-permission:'android.permission.WRITE_CONTACTS'
//uses-permission:'android.permission.READ_SMS'
if (info.IndexOf("uses-permission:") == 0)
{
string permission = info.Substring(info.LastIndexOf('.') + 1).Replace("'", "");
this.Permissions += permission + "\r\n";
}
//uses-feature:'android.hardware.touchscreen'
if (info.IndexOf("uses-feature:") == 0)
{
string feature = info.Substring(info.LastIndexOf('.') + 1).Replace("'", "");
this.Features += feature + "\r\n";
}
}
if (!string.IsNullOrEmpty(this.Permissions))
{
this.Permissions = this.Permissions.Trim();
}
if (!string.IsNullOrEmpty(this.Features))
{
this.Features = this.Features.Trim();
}
}
private string GetKeyValue(string info, string key)
{
if (info.IndexOf(key) != -1)
{
int start = info.IndexOf(key) + @key.Length + 1;
return info.Substring(start, info.IndexOf("'", start) - start);
}
return string.Empty;
}
private void GetAppIcon(string iconPath)
{
if (string.IsNullOrEmpty(iconPath))
return;
string unzipPath = Path.Combine(appPath, @"tools\unzip.exe");
if (!File.Exists(unzipPath))
unzipPath = Path.Combine(appPath, @"unzip.exe");
if (!File.Exists(unzipPath))
return;
string destPath = Path.Combine(Path.GetTempPath(), Path.GetFileName(iconPath));
if (File.Exists(destPath))
{
File.Delete(destPath);
}
var startInfo = new ProcessStartInfo(unzipPath);
string args = string.Format("-j \"{0}\" \"{1}\" -d \"{2}\"", this.apkPath, iconPath, Path.GetDirectoryName(Path.GetTempPath()));
startInfo.Arguments = args;
startInfo.UseShellExecute = false;
startInfo.CreateNoWindow = true;
using (var process = Process.Start(startInfo))
{
process.WaitForExit(2000);
}
if (File.Exists(destPath))
{
using (var fs = new FileStream(destPath, FileMode.Open, FileAccess.Read))
{
this.AppIcon = System.Drawing.Image.FromStream(fs);
}
File.Delete(destPath);
}
}
}
}