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tree.py
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tree.py
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#! /usr/bin/env python
import getopt
import gzip
import pickle
import pwd
import time
import urllib
from colors import bcolors,print_good,print_debug,print_fail,print_warning
import grp
class commandParser():
def __init__(self,mysys):
self.mysys=mysys
self.root=mysys.parent
def parsePath(self,path):
split=path.split("/")
if path.startswith("/"):
split[0]="/"
if path[-1] == "/":
split.pop()
return split
def getpwd(self,place_holder):
#print_debug("Start pwd")
path=[]
tmp=""
tmpsys=self.mysys
while tmp != tmpsys.pwd():
path.append(tmpsys.pwd())
tmp=tmpsys.pwd()
tmpsys=tmpsys.parent
#print_debug(tmp)
#print_debug("Print path:")
#print_debug()
#print_debug("Return_pwd: "+"/".join(reversed(path)).replace("//","/"))
return "\r\n"+"/".join(reversed(path)).replace("//","/")
def tmp_travel(self,filesystem,path_raw):
tmp_sys=filesystem
path = self.parsePath(path_raw)
if path[0] == "/":
#print_debug("///////")
for a in range(20):
tmp_sys=tmp_sys.parent
if len(path)==1:
return tmp_sys
path.pop(0)
for p in path:
#print_debug(path)
tmp_sys = tmp_sys.cd(p)
#print_debug(self.mysys.pwd())
return tmp_sys
def uname(self,parts):
opts, args = getopt.getopt(parts[1:], "asnrvmpio", ["all","kernel-name","nodename","kernel-release","kernel-release",
"kernel-version","machine","processor","hardware-platform","operating-system"])
uname_param={}
with open("util/uname.info","r") as unameinfo:
for line in unameinfo:
uname_param[line.split(";")[0]]=line.split(";")[1].replace("\n","")
if not opts:
return "\r\nLinux"
out="\r\n"
for option , argument in opts:
if option.replace("-","") in uname_param.keys():
out+=uname_param[option.replace("-","")]
return out
def cat (self,parts):
opts, args = getopt.getopt(parts[1:], "AbeEnstTuv", [])
if not args:
return ""
if len(args[0])>1:
tmp_sys=self.tmp_travel(self.mysys, args[0])
if not tmp_sys.fileAttributes.fileRights.startswith("d"):
return "\r\n"+ tmp_sys.fileAttributes.content.replace("\n","\r\n")
else:
return "\r\ncat: "+args[0] + "Is a directory"
else:
try:
tmp_sys = self.root.cd(args[0])
if not tmp_sys.fileAttributes.fileRights.startswith("d"):
return "\r\n"+ tmp_sys.fileAttributes.content.replace("\n","\r\n")
else:
return "\r\ncat: "+args[0] + "Is a directory"
except:
return "\r\ncat: "+args[0]+" :No such File or Direcotry!"
return "\r\ncat: "+args[0] + ": Is a directory"
def cd(self,parts):
opts, args = getopt.getopt(parts[1:], ":LP", [])
try:
if not args:
#print_debug("cd without argument")
self.mysys=self.root.cd("root")
return " "
path = self.parsePath(args[0])
if path[0] == "/":
#print_debug("///////")
self.mysys=self.root
if len(path)==1:
return " "
path.pop(0)
for p in path:
#print_debug(path)
self.mysys = self.mysys.cd(p)
#print_debug(self.mysys.pwd())
return " "
except:
return "\r\ncd: "+args[0]+": File or Directory not found!"
def ls(self,parts):
opts, args = getopt.getopt(parts[1:], "aAbBcCdDfFgGhHiIklLmnNopqQrRsStTuUvwxX1Z:",
['all','almost-all','author',
'escape','block-size=','ignore-backups',
'color','directory','dired',
'classify','file-type','format=',
'full-time','no-group','human-readable',
'si','dereference-command-line-symlink-to-dir','hide=',
'idicator-style=','inode','ignore=',
'dereference','numeric-uid-gid','literal',
'indicator-style=','hide-control-chars','show-control-chars',
'quote-name','quoting-style=','reverse',
'recursive','size','sort=',
'time=','time-style=','tabsize=',
'width=','lcontect','context',
'scontext','help','version'])
out=""
#print_debug(opts)
l_option=False
a_option=False
if not args:
#print_debug("not args")
files = sorted(self.mysys.leafs.keys())
else:
#print_debug("args")
files = sorted(self.tmp_travel(self.mysys, args[0]).leafs.keys())
for option , argument in opts:
#print_debug(option)
if option=="-l":
l_option=True
if option == "-a":
a_option = True
if not a_option:
files.remove("..")
files.remove(".")
if l_option:
#print_debug("l option")
#print [self.mysys.leafs[x].fileAttributes.ll() for x in files if x != None]
return "\r\n"+"".join([self.mysys.leafs[x].fileAttributes.ll()+x+"\r\n" for x in files if x != None])
else:
return self.ls_print(files)
def ls_print(self,files):
for count in range(len(files)):
if len(files[count])<8:
files[count]+= "\t\t\t\t"
elif len(files[count])<16:
files[count]+= "\t\t\t"
elif len(files[count])<24:
files[count]+= "\t\t"
elif len(files[count])>=24:
files[count]+= "\t"
for a in range(len(files)):
if (a+1)%3==0:
#print_debug("new Line")
files[a]=files[a].replace("\t","")+"\r\n"
#print_debug(repr("".join(files)))
return "\r\n"+"".join(files)
def wget(self,parts):
opts, args = getopt.getopt(parts[1:], "aAbBcCdDfFgGhHiIklLmnNopqQrRsStTuUvwxX1Z:",
['all','almost-all','author',
'escape','block-size=','ignore-backups',
'color','directory','dired',
'classify','file-type','format=',
'full-time','no-group','human-readable',
'si','dereference-command-line-symlink-to-dir','hide=',
'idicator-style=','inode','ignore=',
'dereference','numeric-uid-gid','literal',
'indicator-style=','hide-control-chars','show-control-chars',
'quote-name','quoting-style=','reverse',
'recursive','size','sort=',
'time=','time-style=','tabsize=',
'width=','lcontect','context',
'scontext','help','version'])
for arg in args:
if not arg.startswith("http://"):
arg = "http://"+arg
filehandle = urllib.urlopen(arg)
#print filehandle.read()
with open("bin/"+filehandle.geturl().replace("/","."),"w") as out:
out.write(str(filehandle.read()))
return " "
def parseCommand(self,raw):
try:
parts=raw.split()
if len(parts) == 0:
return ' '
#print repr(parts) , parts[0]
command_map={
"cd":self.cd,
"ls":self.ls,
"pwd":self.getpwd,
"wget":self.wget,
"uname":self.uname,
"cat":self.cat
}
if parts[0] in command_map:
return command_map[parts[0]](parts)
else:
return '\r\nUnkown Command'
except Exception as e:
print_fail(str(e))
return '\r\nUnkown Command'
class filenode(object):
def __init__(self):
self.parent=None
self.leafs={} #'..':self.parent, '.' : self
self.fileAttributes=None
self.name=None
def __repr__(self):
return self.name
def __str__(self):
return self.name
def pwd (self):
return self.name
def cd (self,leaf):
if leaf not in self.leafs:
raise Exception(bcolors.FAIL + "Path not found!" + bcolors.ENDC)
return self.leafs[leaf]
class loadSaveFilesystem():
def save(self,object, filename, bin = 1):
"""Saves a compressed object to disk
"""
fileout = gzip.GzipFile(filename, 'wb')
fileout.write(pickle.dumps(object, bin))
fileout.close()
def load(self,filename):
"""Loads a compressed object from disk
"""
out = gzip.GzipFile(filename, 'rb')
buffer = ""
while 1:
data = out.read()
if data == "":
break
buffer += data
object = pickle.loads(buffer)
out.close()
return object
class fileAttributes():
def __init__(self,raw_object,filename,content):
self.filename = filename
self.fileRights=self.parse_rights(oct(raw_object.st_mode))
self.nlink = raw_object.st_nlink
self.user = pwd.getpwuid(raw_object.st_uid)[0]
self.group = grp.getgrgid(raw_object.st_gid)[0]
self.size = str(raw_object.st_size)
self.time = time.strftime("%d. %b %H:%M", time.gmtime(raw_object.st_mtime))
self.content= content
def parse_rights(self,raw):
charrights=''
charrights += self.number_to_filetype(raw[1])
for a in range(3,6):
charrights += self.number_to_char(raw[a])
charrights+= '.'
return charrights
def number_to_char(self,number):
options= { 0: '---',
1: '--x',
2:'-w-',
3:'-wx',
4:'r--',
5:'r-x',
6:'rw-',
7:'rwx'
}
return options[int(number)]
def number_to_filetype(self,number):
options = { 0: '-',
1:'-',
2:'c',
3:'-',
4:'d',
5:'-',
6:'-',
7:'-'
}
return options[int(number)]
def ll(self):
return self.fileRights + ' ' + str(self.nlink) + '\t' + self.user + '\t' + self.group + '\t' + str(self.size) + '\t' + self.time + '\t'