India/overseas_mahll/utils_script/split_zips/split_zip.py

# -*- coding: utf-8 -*-
 
#按照大小分割文件
 
import os
import sys
import zipfile
import  random

py_path = sys.argv[0][::-1].split('/',1)[1][::-1]+'/'
os.chdir(py_path)

#示例 python split_zip.py fused_games.zip aab_fix. ../res 1024
#
split_file_path = sys.argv[1]
out_file_prefix = sys.argv[2]
out_file_path = sys.argv[3]
size = int(sys.argv[4]) * 1024 #分割大小
class_files_list =  []
class_key_list = ["Class","Def","Layer","Unit","Component","Pic","Manager","Data"]

with open('FileNames') as file:
    content = file.read()
    class_files_list = content.split("\n")
     
def zip_dir(path, ziph):
    # ziph is zipfile handle
    for root, dirs, files in os.walk(path):
        for file in files:
            print(os.path.join(root, file))
            ziph.write(os.path.join(root, file),
                       os.path.relpath(os.path.join(root, file),
                                       os.path.join(path, '..')))

def zip_it(zip_name):
    dir_list = ["../../src","../../res"]
    zipf = zipfile.ZipFile(zip_name, 'w', zipfile.ZIP_DEFLATED)
    for dir in dir_list:
        zip_dir(dir, zipf)
    zipf.close()

def del_files(dir_path):
  for root, dirs, files in os.walk(dir_path, topdown=False):
        for name in files:
            os.remove(os.path.join(root, name))  # 删除文件
        for name in dirs:
            os.rmdir(os.path.join(root, name)) # 删除一个空目录


def mk_sub_file(file_prefix,sub,buf):
    [des_split_file_path, extname] = os.path.splitext(file_prefix)
    if sub != 0:
        pass

    split_file_path  = out_file_path + '/' + des_split_file_path + '_' + str(sub) + extname
    with open(split_file_path,'wb') as fout:
        fout.write(buf)
        return sub+1
            
            
def split(split_file_path,size):
    if not os.path.exists(out_file_path):
        os.mkdir(out_file_path)
    else:
        del_files(out_file_path)
        
    with open(split_file_path,'rb') as fin:
        read_size = size + (random.randint(100, 500) * 1024)
        buf = fin.read(read_size)
        sub = 0
        while len(buf)>0:
            sub = mk_sub_file(out_file_prefix,sub,buf)
            read_size = size + (random.randint(100, 500) * 1024)
            buf = fin.read(read_size)  
            mk_sub_file(out_file_prefix,sub,buf)
            for x in xrange(1,random.randint(20,40)):
                lenght  = len(class_files_list)
                class_name = class_files_list[random.randint(0,lenght)]
                key = class_key_list[random.randint(0,len(class_key_list) - 1)]
                rep_str = class_name[random.randint(0,len(class_name) - 1)]
                class_name = class_name.replace(rep_str,key)
                repeat_times = random.randint(20, 30)
                write_content = ""
                for i in range(repeat_times):
                    write_content = write_content + class_name + key + rep_str + class_name
                mk_sub_file(class_name,random.randint(0,sub),write_content)
                pass
    print("ok")
       
if __name__=="__main__":
    zip_it("fused_games.zip")
    #del_files("../../res")
    #del_files("../../src")
    split(split_file_path, size)
    del_files("fused_games.zip")
    with open(out_file_path + "/gamezipres.tag", 'w') as f:
        print(f)