Python Io.file_exists方法代码示例

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
 def __init__(self, path, keyPath=None):
     """"""
     self.path    = path
     self.dic     = {}
     self.keyPath = path+'.key' if keyPath is None else keyPath
     if not Io.file_exists(self.keyPath) :
         kg = KeyGen()
         Io.set_data(self.keyPath, kg.key)            
         if not Io.file_exists(path) :                
             self.set('profile'  , 'default', 'main')
             self.set('key'  ,kg.key,'default.keys')
             self.set('mark' ,kg.mark,'default.keys')
             self.set('salt' ,'-*-ImpraStorage-*-','default.keys')
             self.save()
     self.read()

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
 def selectKey(self, filename):
     """"""
     print('selectKey : ')
     print(filename)
     if not Io.file_exists(filename):
         raise FileNotFoundException(filename)
     self.kpath = filename

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
    def onCommandDec(self):
        """"""
        done  = True
        if self.o.outputfile is None :
            self.o.outputfile = self.a[1][:-4] if self.a[1][-4:] == Kirmah.EXT else self.a[1]

        if not Sys.g.QUIET : self.parser.print_header()

        if Io.file_exists(self.o.outputfile) and not self.o.force:
            Sys.pwarn((('the file ',(self.o.outputfile, Sys.Clz.fgb3), ' already exists !'),))
            done  = Sys.pask('Are you sure to rewrite this file')
            self.stime = Sys.datetime.now()

        if done :

            try :

                if (self.o.multiprocess is not None and not represents_int(self.o.multiprocess)) or (not self.o.multiprocess is None and not(int(self.o.multiprocess)>=2 and int(self.o.multiprocess) <=8)) :
                    self.parser.error_cmd((('invalid option ',('-j, --multiprocess', Sys.Clz.fgb3), ' value (', ('2',Sys.Clz.fgb3),' to ', ('8',Sys.Clz.fgb3),')'),))

                nproc = int(self.o.multiprocess) if not self.o.multiprocess is None and int(self.o.multiprocess)>=2 and int(self.o.multiprocess) <=8 else 1

                Sys.ptask()

                key    = Io.get_data(self.o.keyfile)
                km     = Kirmah(key)

                km.decrypt(self.a[1], self.o.outputfile, nproc)

            except BadKeyException:
                done = False
                Sys.pwarn((('BadKeyException : ',('wrong key ',Sys.CLZ_WARN_PARAM), ' !'),), False)

        if not Sys.g.QUIET :
            self.onend_cmd('Kirmah Decrypt', self.stime, done, self.o.outputfile)

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
    def on_proceed(self, btn):
        """"""
        if btn.get_label() == conf.GUI_LABEL_OK :
            btn.set_label(conf.GUI_LABEL_PROCEED)
            self.PROCEED = False
            self.pb.hide()
            self.show_log()

        else :
            if not self.PROCEED :
                self.PROCEED = True
                self.STOPPED = False
                btn.set_sensitive(False)
                self.app.setDestFile(self.get('filechooserbutton3').get_filename())
                if not Io.file_exists(self.app.dst) or self.warnDialog('file '+self.app.dst+' already exists', 'Overwrite file ?'):
                    self.pb = self.get('progressbar1')
                    self.pb.set_fraction(0)
                    self.pb.show()
                    self.pb.pulse()
                    btn.set_sensitive(True)
                    btn.set_label(conf.GUI_LABEL_CANCEL)
                    self.clear_log(self.get('checkbutton3'))
                    self.show_log()
                    self.launch_thread()
                else :
                    self.on_proceed_end(True)
            else :
                self.halt_thread()

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
 def getBackupAddMap(self):
     """"""
     data = None
     if Io.file_exists(self.addmapPath + Kirmah.EXT):
         call = " ".join(
             [
                 Sys.executable,
                 "kirmah-cli.py",
                 "dec",
                 "-qf",
                 self.addmapPath + Kirmah.EXT,
                 "-z",
                 "-r",
                 "-m",
                 "-o",
                 self.addmapPath,
                 "-k",
                 self.idxu.index.keyPath,
             ]
         )
         print(call)
         Sys.sysCall(call)
         data = jloads(Io.get_data(self.addmapPath))
         Io.removeFile(self.addmapPath)
     return data

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
 def createDefaultKeyIfNone(self):
     """"""
     kpath = self.getDefaultKeyPath()
     if not Io.file_exists(kpath):
         if Sys.isUnix():
             if not Sys.isdir(conf.DEFVAL_UKEY_PATH):
                 Sys.mkdir_p(conf.DEFVAL_UKEY_PATH)
                 Io.set_data(kpath, KeyGen(conf.DEFVAL_UKEY_LENGHT).key)
     self.selectKey(kpath)

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
 def getKeyInfos(self, filename=None):
     """"""
     if filename is None:
         filename = self.getDefaultKeyPath()
     if not Io.file_exists(filename):
         raise FileNotFoundException(filename)
     k = Io.get_data(filename)
     s = len(k)
     m = KeyGen(s).getMark(k)
     return k, s, m

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
 def get(self, forceRefresh=False):
     """"""
     self.switchFileAccount(self.conf.profile)
     index   = None
     uid     = self.conf.get('uid'  ,'index')
     date    = self.conf.get('date' ,'index')
     tstamp  = self.conf.get('time' ,'index')
     refresh = forceRefresh        
     delta   = None if tstamp is None else Sys.datetime.now() - Sys.datetime.strptime(tstamp[:-7], '%Y-%m-%d %H:%M:%S')
     if not refresh and tstamp is not None and delta < Sys.timedelta(minutes = 3) :
         # getFromFile            
         if uid != None and Io.file_exists(self.pathIdx): # int(self.idx) == int(uid) 
             self.idx = uid
             Sys.pwlog([(' Get index from cache '  , Const.CLZ_7),
                        ('('                       , Const.CLZ_0),
                        (str(int(self.idx))        , Const.CLZ_2),
                        (')'                       , Const.CLZ_0, True)])
         else: refresh = True
     else: refresh = True
     self.irefresh = refresh
     if refresh :
         Sys.pwlog([(' Checking index...', Const.CLZ_0, True)])
         self._getId()
         if self.idx :
             if int(self.idx) != int(uid) or not Io.file_exists(self.pathIdx):
                 Sys.pwlog([(' Refreshing index (local:', Const.CLZ_0),
                            (str(int(uid))              , Const.CLZ_2),
                            (' / remote:'               , Const.CLZ_0),
                            (str(int(self.idx))         , Const.CLZ_1),
                            (')'                        , Const.CLZ_0, True)])
                 
                 date = self.ih.headerField(self.idx, 'date', True)
                 self.conf.sets((['uid'  , str(int(self.idx))     , 'index'],
                                 ['date' , date                   , 'index'],
                                 ['time' , str(Sys.datetime.now()), 'index']))
                 self._saveLocalIndex()
             else :
                 Sys.pwlog([(' Get index from cache '  , Const.CLZ_7),
                            ('('                       , Const.CLZ_0),
                            (str(int(self.idx))        , Const.CLZ_2),
                            (')'                       , Const.CLZ_0, True)])
             self.conf.set('time',str(Sys.datetime.now()),'index')
     self.build()        

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
 def createDefaultKeyIfNone(self):
     """"""
     kpath = self.getDefaultKeyPath()
     if not Io.file_exists(kpath):
         #if Sys.isUnix() :
             if not Sys.isdir(conf.DEFVAL_UKEY_PATH) :
                 Sys.mkdir_p(conf.DEFVAL_UKEY_PATH)
             k = KeyGen(conf.DEFVAL_UKEY_LENGHT)
             print(k)
             content = k.key
             print('content')
             Io.set_data(kpath, content)
             print('set content')
     self.selectKey(kpath)

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
    def onCommandEnc(self):
        """"""
        done   = True
        if self.o.outputfile is None :
            self.o.outputfile = Sys.basename(self.a[1])
        if self.o.outputfile[-len(Kirmah.EXT):] != Kirmah.EXT :
            print(self.o.outputfile[-len(Kirmah.EXT):])
            self.o.outputfile += Kirmah.EXT
        print(self.o.outputfile)

        d        = self.getDefaultOption((self.o.compress,self.o.fullcompress,self.o.nocompress))
        compress = (KirmahHeader.COMP_END if d == 0 or (d is None and Io.is_binary(self.a[1])) else (KirmahHeader.COMP_ALL if d==1 or d is None else KirmahHeader.COMP_NONE))
        random   = True if (self.o.random is None and self.o.norandom is None) or self.o.random else False
        mix      = True if (self.o.mix is None and self.o.nomix is None) or self.o.mix else False

        if (self.o.multiprocess is not None and not represents_int(self.o.multiprocess)) or (not self.o.multiprocess is None and not(int(self.o.multiprocess)>=2 and int(self.o.multiprocess) <=8)) :
            self.parser.error_cmd((('invalid option ',('-j, --multiprocess', Sys.Clz.fgb3), ' value (', ('2',Sys.Clz.fgb3),' to ', ('8',Sys.Clz.fgb3),')'),))

        nproc = int(self.o.multiprocess) if not self.o.multiprocess is None and int(self.o.multiprocess)>=2 and int(self.o.multiprocess) <=8 else 1

        if not Sys.g.QUIET : self.parser.print_header()

        if Io.file_exists(self.o.outputfile) and not self.o.force:
            Sys.pwarn((('the file ',(self.o.outputfile, Sys.Clz.fgb3), ' already exists !'),))
            done  = Sys.pask('Are you sure to rewrite this file')
            self.stime = Sys.datetime.now()

        if done :

            try :
                Sys.ptask()

                key    = Io.get_data(self.o.keyfile)
                km     = Kirmah(key, None, compress, random, mix)

                km.encrypt(self.a[1], self.o.outputfile, nproc)

            except Exception as e :
                done = False
                print(e)
                raise e
                pass

        if not Sys.g.QUIET :
            self.onend_cmd('Kirmah Encrypt', self.stime, done, self.o.outputfile)

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
 def onCommandAdd(self):
     """"""
     if not len(self.a) > 1:
         self.parser.error_cmd((self.a[0] + " command need one argument",), True)
     else:
         vfile = self.a[1]
         if not Io.file_exists(vfile):
             if Sys.isdir(vfile):
                 for f in Sys.listdir(vfile):
                     if not Sys.isdir(f):
                         label, ext = Sys.getFileExt(Sys.basename(f))
                         if self.o.category is None:
                             self.o.category = ""
                         done = self.impst.addFile(vfile + Sys.sep + f, label, self.o.category)
                         if done:
                             self.Cli.printLineSep(Const.LINE_SEP_CHAR, Const.LINE_SEP_LEN)
                             Sys.dprint(" ", end="")
                             Sys.echo(" == OK == ", Sys.Clz.bg2 + Sys.Clz.fgb7)
                             Sys.dprint()
             else:
                 self.parser.error_cmd((self.a[0] + " is not a file or a directory",), True)
         else:
             if not len(self.a) > 2:
                 label = Sys.basename(vfile)
             else:
                 label = self.a[2]
             if self.o.category is None:
                 self.o.category = ""
             Sys.clear()
             self.pheader()
             done = self.impst.addFile(vfile, label, self.o.category)
             if done:
                 self.Cli.printLineSep(Const.LINE_SEP_CHAR, Const.LINE_SEP_LEN)
                 Sys.dprint(" ", end="")
                 Sys.echo(" == OK == ", Sys.Clz.bg2 + Sys.Clz.fgb7)
                 Sys.dprint()
             else:
                 self.Cli.printLineSep(Const.LINE_SEP_CHAR, Const.LINE_SEP_LEN)
                 Sys.dprint(" ", end="")
                 Sys.echo(" == KO == ", Sys.Clz.bg1 + Sys.Clz.fgb7)
                 Sys.dprint()

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
 def decrypt(self, fromPath=None):
     """"""        
     done = False
     try :
         if fromPath is None :
             fromPath = self.path
         toPath = fromPath[:-len(Kirmah.EXT)] if fromPath.endswith(Kirmah.EXT) else fromPath+'.dump'
         if Io.file_exists(fromPath) :
             Sys.pwlog([(' Decrypt Index... '                        , Const.CLZ_0, True)])
             call = ' '.join([Sys.executable, 'kirmah-cli.py', 'dec', '-qfj2' if Sys.isUnix() else '-qf', fromPath, '-z', '-r', '-m', '-o', toPath, '-k', self.keyPath ])
             print(call)
             Sys.sysCall(call)
             data   = jloads(Io.get_data(toPath))
             Io.removeFile(toPath)
         else :
             data = {}
         done = True
     except ValueError as e:
         raise BadKeyException(e)
     Sys.pwlog([(' done'if done else ' ko'    , Const.CLZ_2 if done else Const.CLZ_1, True)])
     return data

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
    def __init__(self, home, path, parser, Cli, a, o):
        """"""
        self.parser = parser
        self.Cli = Cli
        self.a = a
        self.o = o
        self.home = home
        self.stime = Sys.datetime.now()
        self.account = "default"
        self.rootBox = "__impra__2"
        self.uid = "0"
        self.date = ""
        if not Io.file_exists("impra2.ini" + Kirmah.EXT):
            print("ini file not exist")
            if len(self.a) > 0 and self.a[0] == "conf" and self.o.save:
                kg = KeyGen()
                Io.set_data("impra2.ini.key", kg.key)
                self.ini = KiniFile("impra2.ini")
                self.ini.set("key", kg.key, self.account + ".keys")
                self.ini.set("mark", kg.mark, self.account + ".keys")
                self.ini.set("salt", "-¤-ImpraStorage-¤-", self.account + ".keys")
            else:
                self.needConfig()

        else:
            if not (len(self.a) > 0 and self.a[0] == "conf"):
                self.ini = KiniFile("impra2.ini")
                self.impst = ImpraStorage(ImpraConf(self.ini), wkdir=path)
                self.uid = self.impst.idxu.conf.get("uid", "index")
                self.date = self.impst.idxu.conf.get("date", "index")
                self.account = self.impst.idxu.conf.get("user", "imap")
                self.rootBox = self.impst.rootBox
                if self.impst.idxu.index != None:
                    noData = self.impst.idxu.index.isEmpty()
                    if self.uid == None or noData:
                        self.uid = "EMPTY"
                    if self.date == None or noData:
                        self.date = ""
            else:
                self.ini = KiniFile("impra2.ini")

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
    def __init__(self, key, path, dicCategory={}, accountList={}, emit=False):
        """Initialize the index with rsa and encoded data

        :Parameters:
            `key`     : str
                appropriate key to decrypt/encrypt data
            `mark`    : str
                appropriate mark to check correct key
            `encdata` : str
                initial content of the index encrypted with Kirmah Algorythm
                and representing a dic index as json string
        """
        self.pathPlain = path[:-len(Kirmah.EXT)]
        self.keyPath   = self.pathPlain+self.KEY_EXT
        self.path      = path
        Io.set_data(self.keyPath, key)
        self.dic       = {}
        self.acclist   = accountList
        encdata        = Io.get_data(path, True) if Io.file_exists(path) else b''

        if encdata == b'' :
            self.dic = {}
            self.id  = 1
        else :
            self.dic = self.decrypt(path)
            l        = [self.dic[k][self.UID] for i, k in enumerate(self.dic) if not k.startswith(self.SEP_KEY_INTERN)]
            if len(l) > 0 :
                self.id = max(l)+1
            else: self.id = 1
        for k in dicCategory :
            if k == 'users' :
                for k1 in dicCategory[k]:
                    if self.SEP_KEY_INTERN+k in self.dic:
                        if k1 not in self.dic[self.SEP_KEY_INTERN+k]:
                            self.dic[self.SEP_KEY_INTERN+k][k1] = dicCategory[k][k1]
            else :
                if not self.SEP_KEY_INTERN+k in self.dic:
                    self.dic[self.SEP_KEY_INTERN+k] = dicCategory[k]

# 需要导入模块: from psr.sys import Io [as 别名]
# 或者: from psr.sys.Io import file_exists [as 别名]
    def onCommandKey(self):
        """"""
        if int(self.o.length) >= 128 and int(self.o.length) <= 4096 :
            self.parser.print_header()
            if not self.o.outputfile : self.o.outputfile = self.home+'.kirmah'+Sys.sep+'.default.key'
            kg   = KeyGen(int(self.o.length))
            done = True
            if Io.file_exists(self.o.outputfile) and not self.o.force :

                Sys.pwarn((('the key file ',(self.o.outputfile, Sys.Clz.fgb3), ' already exists !'),
                           'if you rewrite this file, all previous files encrypted with the corresponding key will be unrecoverable !'))

                done   = Sys.pask('Are you sure to rewrite this file')
                self.stime  = Sys.datetime.now()
            if done :
                Io.set_data(self.o.outputfile, kg.key)
            Sys.pstep('Generate key file', self.stime, done)

            if done :
                Sys.print(' '*5+Sys.realpath(self.o.outputfile), Sys.Clz.fgB1, True)

        else :
            self.parser.error_cmd((('invalid option ',('-l, --length', Sys.Clz.fgb3), ' value (', ('128',Sys.Clz.fgb3),' to ', ('4096',Sys.Clz.fgb3),')'),))