#!/usr/bin/python #--coding:UTF-8--

import shutil import zipfile import time import os

#############################

#Describe : 签名、渠道号 #D&P Author By : LvStudio #Create Date : 2017-04-28 #Modify Data : 2017-04-28

#############################

src_apk_name = 'app-debug.apk' # 要签名的apk channel_file = 'channel.txt' # 渠道号文件（每行一个渠道号） target_home = 'signed_apk' prefix = 'app_lvstudio_' suffix = '.apk' current_time = time.strftime('%Y%m%d%H%M%S', time.localtime(time.time()))

print('signeding............')

f = open(channel_file) lines = f.readlines() f.close() os.mkdir(target_home)

for x in lines : x = x.strip('\n') target_name = prefix + x + '_' + current_time + suffix print (src_apk_name + '=======' + target_name) target_file = target_home + '/' + target_name shutil.copyfile(src_apk_name, target_file)
with zipfile.ZipFile(target_file, mode='a') as zipFile: zipFile.comment = bytes(x)

print('success............')

/////////////////////////////////////////////////////////////////////////////////////

package com.lvstudio.signapkdemo.utils;

import android.content.Context;

import java.io.IOException; import java.io.RandomAccessFile; import java.nio.charset.Charset; import java.util.zip.ZipException;

/**

• Created by LvStudio on 2017/4/27. */ public class ChannelUtils {

  public static String getChannel(Context context) { String packagePath = context.getPackageCodePath();

   RandomAccessFile raf = null;
   String channel = "";
   try {
       raf = new RandomAccessFile(packagePath, "r");
       channel = readChannel(raf);
   } catch (IOException e) {
       // ignore
   } finally {
       if (raf != null) {
           try {
               raf.close();
           } catch (IOException e) {
               // ignore
           }
       }
   }
  
   return channel;
  

  }

  private static final long LOCSIG = 0x4034b50; private static final long ENDSIG = 0x6054b50; private static final int ENDHDR = 22;

  private static short peekShort(byte[] src, int offset) { return (short) ((src[offset + 1] << 8) | (src[offset] & 0xff)); }

  private static String readChannel(RandomAccessFile raf) throws IOException { // Scan back, looking for the End Of Central Directory field. If the zip file doesn't // have an overall comment (unrelated to any per-entry comments), we'll hit the EOCD // on the first try. // No need to synchronize raf here -- we only do this when we first open the zip file. long scanOffset = raf.length() - ENDHDR; if (scanOffset < 0) { throw new ZipException("File too short to be a zip file: " + raf.length()); }

   raf.seek(0);
   final int headerMagic = Integer.reverseBytes(raf.readInt());
   if (headerMagic == ENDSIG) {
       throw new ZipException("Empty zip archive not supported");
   }
   if (headerMagic != LOCSIG) {
       throw new ZipException("Not a zip archive");
   }
  
   long stopOffset = scanOffset - 65536;
   if (stopOffset < 0) {
       stopOffset = 0;
   }
  
   while (true) {
       raf.seek(scanOffset);
       if (Integer.reverseBytes(raf.readInt()) == ENDSIG) {
           break;
       }
  
       scanOffset--;
       if (scanOffset < stopOffset) {
           throw new ZipException("End Of Central Directory signature not found");
       }
   }
  
   // Read the End Of Central Directory. ENDHDR includes the signature bytes,
   // which we've already read.
   byte[] eocd = new byte[ENDHDR - 4];
   raf.readFully(eocd);
  
   // Pull out the information we need.
   int position = 0;
   int diskNumber = peekShort(eocd, position) & 0xffff;
   position += 2;
   int diskWithCentralDir = peekShort(eocd, position) & 0xffff;
   position += 2;
   int numEntries = peekShort(eocd, position) & 0xffff;
   position += 2;
   int totalNumEntries = peekShort(eocd, position) & 0xffff;
   position += 2;
   position += 4; // Ignore centralDirSize.
   // long centralDirOffset = ((long) peekInt(eocd, position)) & 0xffffffffL;
   position += 4;
   int commentLength = peekShort(eocd, position) & 0xffff;
   position += 2;
  
   if (numEntries != totalNumEntries || diskNumber != 0 || diskWithCentralDir != 0) {
       throw new ZipException("Spanned archives not supported");
   }
  
   String comment = "";
   if (commentLength > 0) {
       byte[] commentBytes = new byte[commentLength];
       raf.readFully(commentBytes);
       comment = new String(commentBytes, 0, commentBytes.length, Charset.forName("UTF-8"));
   }
   return comment;
  

  }

}