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代码:

#------------------------------------------------------------------------------------
# torrentParser1.04,用于解析torrent文件
# 增加了函数getMegnet,能将种子文件转磁力链
# 2018年5月13日
#------------------------------------------------------------------------------------
from bencode import bdecode,bencode
import time
import hashlib
import base64

#-------------------------------------
# torrentParser类
#-------------------------------------
class torrentParser(object):
    # 构造函数
    def __init__(self,filePathname):
        self.filePathname=filePathname
        with open(filePathname,'rb') as fObj:
            self.fileDic=bdecode(fObj.read()) 

    # 得到文件路径名
    def getFilepathname(self):  
        return self.filePathname
    
    # 得到所有键值
    def getKeys(self):  
        return self.fileDic.keys()

    # 得到全部内容
    def getAllContent(self):
        return self.fileDic;

    # 得到文件结构
    def getStructure(self):
        retval=''
        layer=0

        for key in self.fileDic.keys():
            value=self.fileDic[key]
            retval=retval+self.getNextNode(key,value,layer)

        return retval
    
    # 向下递归查找文件结构,
    def getNextNode(self,key,value,layer):
        retval="";
        layer+=1

        if type(value)==type({}) and len(value.keys())>0:
            for i in range(1,layer+1):
                retval=retval+"\t"
            retval=retval+str(key)+"\n"

            for k in value.keys():
                v=value[k]
                retval=retval+ self.getNextNode(k,v,layer)
        elif type(value)==type([]) and len(value)>0:
            for i in range(1,layer+1):
                retval=retval+"\t"
            retval=retval+str(key)+"\n"

            arr=value

            for it in arr:
                if type(it)==type({}) and len(it.keys())>0:
                    for nk in it.keys():
                        nv=it[nk]
                        
                        retval=retval+''+self.getNextNode(nk,nv,layer)
        else:
            for i in range(1,layer+1):
                retval=retval+"\t"
                
            showValue=str(value)[0:50] # 显示的值
            
            retval=retval+str(key)+":"+showValue+"\n"

        return retval

    # 获得tracker服务器的URL
    def

本文标签: 磁力功能PythonURI