unrar在Linux機(jī)器中對中文的支持有漏洞

class DecompressionModel:def __init__(self):pass@staticmethoddef decompression(rar_file, specified_list, destination_path):""":param rar_file: abstract path of rar_file:param specified_list: the specified directory list:param destination_path: destination path for unrar:return:"""# DecompressionModel._rar_decompression_command(rarfile, specified_list, base_path)if rar_file.endswith(".rar"):DecompressionModel._rar_decompression_unrar(rar_file, specified_list, destination_path)DecompressionModel._rar_decompression_command(rar_file, specified_list, destination_path)else:if rar_file.endswith(".zip"):DecompressionModel._zip_decompression(rar_file, specified_list, destination_path)else:error_out_print("Error: decompression file [%s] is not zip or rar file. please have a check." % rar_file)sys.exit(-1)@staticmethoddef _zip_decompression(zip_file, specified_list, destination_path):zip_decompression(zip_file, destination_path, specified_list)@staticmethoddef _rar_decompression_command(rar_file, specified_list, destination_path):standout_print("Info: decompression with command.rar file [%s],specified list %s, in base path[%s]" % (rar_file, specified_list, destination_path))if specified_list:for specified_directory in specified_list:DecompressionModel._unrar_command(rar_file, specified_directory, destination_path)else:DecompressionModel._unrar_command(rar_file, None, destination_path)@staticmethoddef _rar_decompression_unrar(rar_file, specified_list, destination_path):standout_print("Info: decompression with unrar package. rar file [%s],specified list %s, in base path[%s]" % (rar_file, specified_list, destination_path))rar_file = rar_file.replace("\\", "/")destination_path = destination_path.replace("\\", "/")if not os.path.exists(rar_file) or rar_file.find(".rar") == -1:error_out_print("Error: rar file not exist or this file is not rar file.[%s] " % rar_file)sys.exit(-1)unrar_model = UNRARModel(rar_filename=rar_file, to_path=destination_path)if specified_list:unrar_model.decompression_list(specified_list)else:unrar_model.decompression_file()standout_print("Info: unrar file done.from [%s] to [%s]." % (rar_file, destination_path))if specified_list:standout_print("Info: the specified directory is [%s]" % specified_list)@staticmethoddef _unrar_command(rar_file, specified_directory, base_path):if not os.path.exists(rar_file) or (not rar_file.endswith(".rar")):error_out_print("Error: rar file not exist.[%s] or is not a rar file. please have a check" % rar_file)sys.exit(-1)if not os.path.exists(base_path):standout_print("Failed: rar decompression base path[%s] not exist." % base_path)os.makedirs(base_path)# sys.exit(-1) os.chdir(base_path)temp_dir = Noneif specified_directory:# unrar extract the specified directory# if the specified directory exist, it will full decompression, but we want partly# 1. create tempif os.path.exists(specified_directory):temp_dir = os.path.join(base_path, str(time()))os.chdir(temp_dir)# 2. unrarcmd = "unrar x %s %s>/dev/null 2>&1" % (rar_file, specified_directory)else:# unrar this rar filescmd = "unrar x %s>/dev/null 2>&1" % rar_filestandout_print("Info: base dir [%s]" % os.path.abspath(os.curdir))execute_cmd(cmd)# after unrar remove ,rar file# remove_file(rar_file)if temp_dir:for file_name in os.listdir(os.path.join(temp_dir, specified_directory)):# move files in tmp_path/specified_directory to to_pathfrom_path = os.path.join(temp_dir, specified_directory, file_name)to_path = os.path.join(base_path, specified_directory)move_directory(from_path, to_path)remove_dirs(temp_dir)class UNRARModel:def __init__(self, rar_filename, to_path):self.rar_file = rar_filenameself.to_path = to_pathself.infolist = Noneself.rar_obj = Noneself.init()def init(self):self.rar_obj = rarfile.RarFile(path_to_unicode(self.rar_file))self.infolist = self.rar_obj.infolist()def _extract_list(self, selected_dir):"""use rarfile decompression specified directory must give the full name of filelike unrar ALL.rar ALL/EX_INFO/SCENICROUT is wrong here,must :1. find files which in ALL/EX_INFO/SCENICROUT2. get these files name and return:param selected_dir::return:"""selected_infolist = []for d in selected_dir:for info in self.infolist:filename = info.filename.replace("\\", "/") # in winif filename.find(d) != -1 and info.file_size != 0L:selected_infolist.append(info)return selected_infolistdef decompression_list(self, selected_dir):"""extract the Specified directory:param selected_dir: Specified directory:return:"""selected_infolist = self._extract_list(selected_dir)for member in selected_infolist:self.rar_obj.extract(path=self.to_path, member=member)def decompression_file(self):for info in self.infolist:filename = info.filenameself.rar_obj.extract(path_to_unicode(filename), path=path_to_unicode(self.to_path))

components.py

import sys import os import shutil import zipfile import tarfiledef standout_print(info):"""print information to standout:param info::return:"""if type(info) == unicode:info = info.encode("utf-8")sys.stdout.write("%s" % info)sys.stdout.write("\n")sys.stdout.flush()def error_out_print(info):"""print error message:param info::return:"""if type(info) == unicode:info = info.encode("utf-8")sys.stderr.write(info)sys.stderr.write("\n")sys.stderr.flush()def remove_file(file_path):"""remove file:param file_path::return:"""if os.path.exists(file_path):os.remove(file_path)standout_print("Info: remove files %s finish." % file_path)else:error_out_print("Error: remove file not exist.[%s]" % file_path)sys.exit(-1)def remove_dirs(dir_path):dir_path = path_to_str(dir_path)if os.path.exists(dir_path):shutil.rmtree(dir_path)standout_print("Info: remove directory %s finish." % dir_path)else:error_out_print("Error: remove directory not exist.[%s]" % dir_path)sys.exit(-1)def check_directory(dic_path):"""check this directory is empty or not:param dic_path::return:"""if not os.path.exists(dic_path):return Falseif not os.listdir(dic_path):return Falsereturn Truedef execute_cmd(cmd):cmd = cmd.strip()standout_print("Info: execute command [ %s ] . " % cmd)result_statue = os.system(cmd)if not cmd and result_statue:error_out_print("Error: execute command [%s]. program stop" % cmd)sys.exit(-1)standout_print("Info: execute cmd[%s] success." % cmd)return True# def move_directory(from_directory, to_directory): # if not os.path.exists(from_directory): # error_out_print("Error: mv directory is not exist. please check [%s]" % from_directory) # sys.exit(-1) # # mv_cmd = "mv %s %s" % (from_directory,to_directory) # execute_cmd(mv_cmd)def move_directory(from_path, to_path):"""directory from_path `s basenamemove directory of from_path to to_path:param from_path::param to_path::return:"""if not os.path.exists(from_path):error_out_print("Error: mv directory is not exist. please check [%s]" % path_to_str(from_path))sys.exit(-1)standout_print("Info: begin move files in [%s] to [%s] finished." % (path_to_str(from_path), path_to_str(to_path)))to_file = os.path.join(to_path, os.path.basename(from_path))if os.path.exists(to_file):if os.path.isdir(to_file):remove_dirs(to_file)if os.path.isfile(to_file):remove_file(to_file)shutil.move(from_path, to_path)standout_print("Info: move directory from[%s] to [%s] finished." % (path_to_str(from_path), path_to_str(to_path)))def zip_decompression(zip_file, to_path, specified_list=None):# if not os.path.exists(zip_file):error_out_print("Error: zip file[ % ] is not exist." % zip_file)sys.exit(-1)if not zipfile.is_zipfile(zip_file):error_out_print("Error: zip file[ % ] is not a zip file. please check" % zipfile)sys.exit(-1)fz = zipfile.ZipFile(zip_file, "r")if not specified_list:specified_list = fz.namelist()for file_name in specified_list:fz.extract(file_name, to_path)standout_print("Info: zip decompress finish. file[%s] to [%s]." % (zip_file, to_path))def make_targz(tar_from_path_list, tar_to_file_path, base_dir):standout_print("Info: tar gz data in %s to [%s], in basedir [%s]" % (tar_from_path_list, tar_to_file_path, base_dir))tar_to_file_path = os.path.join(base_dir, tar_to_file_path)tar_to_file_path = tar_to_file_path.replace("\\", "/")with tarfile.open(tar_to_file_path, "w:gz") as tar_file:for tar_from_path in tar_from_path_list:tar_from_path = os.path.join(base_dir, tar_from_path.strip())tar_from_path = tar_from_path.replace("\\", "/")arc_name = tar_from_path.replace(base_dir, "").strip(os.path.sep)tar_file.add(tar_from_path, arcname=arc_name)tar_file.close()standout_print("Info: tar directory %s to file [%s] finish." % (tar_from_path_list, tar_to_file_path))returnstandout_print("Error: tar directory %s to file [%s] failed. please have a check." % (tar_from_path_list, tar_to_file_path))sys.exit(-1)def make_zip(zip_from_file_path, zip_to_file_path, base_dir):standout_print("Info: zip [%s] to file [%s] in path[%s]." % (zip_from_file_path, zip_to_file_path, base_dir))zip_to_file_path = os.path.join(base_dir, zip_to_file_path)zip_file = zipfile.ZipFile(zip_to_file_path, 'w', zipfile.ZIP_DEFLATED)data_path = os.path.join(base_dir, zip_from_file_path)data_path = data_path.replace("\\", "/")pre_len = len(data_path)for p, dirs, file_names in os.walk(data_path):for filename in file_names:file_path = os.path.join(p, filename).replace("\\", "/")arc_name = file_path[pre_len:].strip(os.path.sep)zip_file.write(file_path, arc_name)zip_file.close()standout_print("Info: finish zip.")def path_to_unicode(path_name, coding="utf-8"):"""this method use to find file or directory which contains chineseif not use this transformos.listdir(path) and os.walk() will wrong in window platform:param path_name: name of path:param coding::return:"""if not type(path_name) == unicode:return unicode(path_name, coding)return path_namedef path_to_str(path_name, coding="utf-8"):"""this method will change path which is unicode typeto str typebecause in linux platform unicode obj + str obi will exception:param path_name::param coding::return:"""if type(path_name) == unicode:return path_name.encode(coding)return path_namedef parse_path(path, deep=1):""":param path::param deep::return:"""path = path_to_unicode(path)structure_dic = {}file_list = os.listdir(path)for f in file_list:f_path = os.path.join(path, f)structure_value = Noneif os.path.isdir(f_path):if deep < 3:structure_value = parse_path(f_path, deep=(deep + 1))else:structure_value = ""structure_dic[f] = structure_valuereturn structure_dicdef compare_dic(dic_new, dic_format):import operatorreturn operator.ge(dic_new, dic_format)if __name__ == '__main__':parse_directory = r'D:\test_temp\tmp_autonav\17Q2_A5_20170630'structure_directory = parse_path(parse_directory)import jsonjson_data = json.dumps(structure_directory)print json_data

利用python 對各種格式的文件壓縮 解壓 操作，文件的一些操作，目錄結(jié)構(gòu)讀成字典的形式，字典的比較方法（http://www.runoob.com/python/att-dictionary-cmp.html）。

轉(zhuǎn)載于:https://www.cnblogs.com/dasheng-maritime/p/7655657.html

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