Python ftplib.FTP_PORT属性代码示例

# 需要导入模块: import ftplib [as 别名]
# 或者: from ftplib import FTP_PORT [as 别名]
def ftp_open(self, req):
        host = req.get_host()
        if not host:
            raise IOError, ('ftp error', 'no host given')
        host, port = splitport(host)
        if port is None:
            port = ftplib.FTP_PORT
        else:
            port = int(port)

        # username/password handling
        user, host = splituser(host)
        if user:
            user, passwd = splitpasswd(user)
        else:
            passwd = None
        host = unquote(host)
        user = unquote(user or '')
        passwd = unquote(passwd or '')
        
        try:
            host = socket.gethostbyname(host)
        except socket.error, msg:
            raise urllib2.URLError(msg) 

# 需要导入模块: import ftplib [as 别名]
# 或者: from ftplib import FTP_PORT [as 别名]
def ftp_open(self, req):
        host = req.get_host()
        if not host:
            raise IOError('ftp error', 'no host given')
        # XXX handle custom username & password
        try:
            host = socket.gethostbyname(host)
        except socket.error(msg):
            raise URLError(msg)
        host, port = splitport(host)
        if port is None:
            port = ftplib.FTP_PORT
        path, attrs = splitattr(req.get_selector())
        path = unquote(path)
        dirs = path.split('/')
        dirs, file = dirs[:-1], dirs[-1]
        if dirs and not dirs[0]:
            dirs = dirs[1:]
        user = passwd = '' # XXX
        try:
            fw = self.connect_ftp(user, passwd, host, port, dirs)
            type = file and 'I' or 'D'
            for attr in attrs:
                attr, value = splitattr(attr)
                if attr.lower() == 'type' and \
                   value in ('a', 'A', 'i', 'I', 'd', 'D'):
                    type = value.upper()
            fp, retrlen = fw.retrfile(file, type)
            headers = ""
            mtype = mimetypes.guess_type(req.get_full_url())[0]
            if mtype:
                headers += "Content-Type: %s\n" % mtype
            if retrlen is not None and retrlen >= 0:
                headers += "Content-Length: %d\n" % retrlen
            sf = StringIO(headers)
            headers = mimetools.Message(sf)
            return addinfourl(fp, headers, req.get_full_url())
        except ftplib.all_errors(msg):
            raise IOError(('ftp error', msg), sys.exc_info()[2]) 

# 需要导入模块: import ftplib [as 别名]
# 或者: from ftplib import FTP_PORT [as 别名]
def ftp_open(self, req):
        import ftplib
        import mimetypes
        host = req.get_host()
        if not host:
            raise URLError('ftp error: no host given')
        host, port = splitport(host)
        if port is None:
            port = ftplib.FTP_PORT
        else:
            port = int(port)

        # username/password handling
        user, host = splituser(host)
        if user:
            user, passwd = splitpasswd(user)
        else:
            passwd = None
        host = unquote(host)
        user = user or ''
        passwd = passwd or ''

        try:
            host = socket.gethostbyname(host)
        except socket.error, msg:
            raise URLError(msg) 

# 需要导入模块: import ftplib [as 别名]
# 或者: from ftplib import FTP_PORT [as 别名]
def ftp_open(self, req):
        import ftplib
        import mimetypes
        host = req.get_host()
        if not host:
            raise IOError, ('ftp error', 'no host given')
        host, port = splitport(host)
        if port is None:
            port = ftplib.FTP_PORT
        else:
            port = int(port)

        # username/password handling
        user, host = splituser(host)
        if user:
            user, passwd = splitpasswd(user)
        else:
            passwd = None
        host = unquote(host)
        user = unquote(user or '')
        passwd = unquote(passwd or '')

        try:
            host = socket.gethostbyname(host)
        except socket.error, msg:
            raise URLError(msg) 

# 需要导入模块: import ftplib [as 别名]
# 或者: from ftplib import FTP_PORT [as 别名]
def ftp_open(self, req):
        import ftplib
        import mimetypes
        host = req.get_host()
        if not host:
            raise URLError('ftp error: no host given')
        host, port = splitport(host)
        if port is None:
            port = ftplib.FTP_PORT
        else:
            port = int(port)

        # username/password handling
        user, host = splituser(host)
        if user:
            user, passwd = splitpasswd(user)
        else:
            passwd = None
        host = unquote(host)
        user = unquote(user or '')
        passwd = unquote(passwd or '')

        try:
            host = socket.gethostbyname(host)
        except socket.error, msg:
            raise URLError(msg) 

# 需要导入模块: import ftplib [as 别名]
# 或者: from ftplib import FTP_PORT [as 别名]
def __init__(self, config):
        """
        :param config:
            {
                "uri":"ftp://host:port",
                "user":"username",
                "password":"password",
                "extra":None   //timeout:30s
            }

        :raise:
            cup.err.ConfigError if there's any config item missing
        """
        ObjectInterface.__init__(self, config)
        required_keys = ['uri', 'user', 'passwords']
        if not self._validate_config(self._config, required_keys):
            raise err.ConfigError(str(required_keys))
        self._uri = self._config['uri']
        self._user = self._config['user']
        self._passwd = self._config['passwords']
        self._extra = self._config['extra']
        self._dufault_timeout = 30
        if self._extra is not None and isinstance(self._config['extra'], int):
            self._dufault_timeout = self._extra
        log.info('to connect to ftp server')
        self._ftp_con = ftplib.FTP()
        self._host = self._uri.split(':')[1][2:]
        self._port = ftplib.FTP_PORT
        if len(self._uri.split(':')[2]) > 0:
            self._port = int(self._uri.split(':')[2])
        self._ftp_con.connect(self._host, self._port, self._dufault_timeout)
        self._ftp_con.login(self._user, self._passwd)
        self._last_optime = time.time()
        self._timeout = 15  # idle time for ftp 

# 需要导入模块: import ftplib [as 别名]
# 或者: from ftplib import FTP_PORT [as 别名]
def ftp_open(self, req):
        import ftplib
        import mimetypes
        host = req.host
        if not host:
            raise URLError('ftp error: no host given')
        host, port = splitport(host)
        if port is None:
            port = ftplib.FTP_PORT
        else:
            port = int(port)

        # username/password handling
        user, host = splituser(host)
        if user:
            user, passwd = splitpasswd(user)
        else:
            passwd = None
        host = unquote(host)
        user = user or ''
        passwd = passwd or ''

        try:
            host = socket.gethostbyname(host)
        except socket.error as msg:
            raise URLError(msg)
        path, attrs = splitattr(req.selector)
        dirs = path.split('/')
        dirs = list(map(unquote, dirs))
        dirs, file = dirs[:-1], dirs[-1]
        if dirs and not dirs[0]:
            dirs = dirs[1:]
        try:
            fw = self.connect_ftp(user, passwd, host, port, dirs, req.timeout)
            type = file and 'I' or 'D'
            for attr in attrs:
                attr, value = splitvalue(attr)
                if attr.lower() == 'type' and \
                   value in ('a', 'A', 'i', 'I', 'd', 'D'):
                    type = value.upper()
            fp, retrlen = fw.retrfile(file, type)
            headers = ""
            mtype = mimetypes.guess_type(req.full_url)[0]
            if mtype:
                headers += "Content-type: %s\n" % mtype
            if retrlen is not None and retrlen >= 0:
                headers += "Content-length: %d\n" % retrlen
            headers = email.message_from_string(headers)
            return addinfourl(fp, headers, req.full_url)
        except ftplib.all_errors as exp:
            exc = URLError('ftp error: %r' % exp)
            raise_with_traceback(exc) 

# 需要导入模块: import ftplib [as 别名]
# 或者: from ftplib import FTP_PORT [as 别名]
def open_ftp(self, url):
        """Use FTP protocol."""
        if not isinstance(url, str):
            raise URLError('ftp error: proxy support for ftp protocol currently not implemented')
        import mimetypes
        host, path = splithost(url)
        if not host: raise URLError('ftp error: no host given')
        host, port = splitport(host)
        user, host = splituser(host)
        if user: user, passwd = splitpasswd(user)
        else: passwd = None
        host = unquote(host)
        user = unquote(user or '')
        passwd = unquote(passwd or '')
        host = socket.gethostbyname(host)
        if not port:
            import ftplib
            port = ftplib.FTP_PORT
        else:
            port = int(port)
        path, attrs = splitattr(path)
        path = unquote(path)
        dirs = path.split('/')
        dirs, file = dirs[:-1], dirs[-1]
        if dirs and not dirs[0]: dirs = dirs[1:]
        if dirs and not dirs[0]: dirs[0] = '/'
        key = user, host, port, '/'.join(dirs)
        # XXX thread unsafe!
        if len(self.ftpcache) > MAXFTPCACHE:
            # Prune the cache, rather arbitrarily
            for k in self.ftpcache.keys():
                if k != key:
                    v = self.ftpcache[k]
                    del self.ftpcache[k]
                    v.close()
        try:
            if key not in self.ftpcache:
                self.ftpcache[key] = \
                    ftpwrapper(user, passwd, host, port, dirs)
            if not file: type = 'D'
            else: type = 'I'
            for attr in attrs:
                attr, value = splitvalue(attr)
                if attr.lower() == 'type' and \
                   value in ('a', 'A', 'i', 'I', 'd', 'D'):
                    type = value.upper()
            (fp, retrlen) = self.ftpcache[key].retrfile(file, type)
            mtype = mimetypes.guess_type("ftp:" + url)[0]
            headers = ""
            if mtype:
                headers += "Content-Type: %s\n" % mtype
            if retrlen is not None and retrlen >= 0:
                headers += "Content-Length: %d\n" % retrlen
            headers = email.message_from_string(headers)
            return addinfourl(fp, headers, "ftp:" + url)
        except ftperrors() as exp:
            raise_with_traceback(URLError('ftp error %r' % exp)) 

# 需要导入模块: import ftplib [as 别名]
# 或者: from ftplib import FTP_PORT [as 别名]
def open_ftp(self, url):
        """Use FTP protocol."""
        if not isinstance(url, str):
            raise IOError, ('ftp error', 'proxy support for ftp protocol currently not implemented')
        import mimetypes, mimetools
        try:
            from cStringIO import StringIO
        except ImportError:
            from StringIO import StringIO
        host, path = splithost(url)
        if not host: raise IOError, ('ftp error', 'no host given')
        host, port = splitport(host)
        user, host = splituser(host)
        if user: user, passwd = splitpasswd(user)
        else: passwd = None
        host = unquote(host)
        user = user or ''
        passwd = passwd or ''
        host = socket.gethostbyname(host)
        if not port:
            import ftplib
            port = ftplib.FTP_PORT
        else:
            port = int(port)
        path, attrs = splitattr(path)
        path = unquote(path)
        dirs = path.split('/')
        dirs, file = dirs[:-1], dirs[-1]
        if dirs and not dirs[0]: dirs = dirs[1:]
        if dirs and not dirs[0]: dirs[0] = '/'
        key = user, host, port, '/'.join(dirs)
        # XXX thread unsafe!
        if len(self.ftpcache) > MAXFTPCACHE:
            # Prune the cache, rather arbitrarily
            for k in self.ftpcache.keys():
                if k != key:
                    v = self.ftpcache[k]
                    del self.ftpcache[k]
                    v.close()
        try:
            if not key in self.ftpcache:
                self.ftpcache[key] = \
                    ftpwrapper(user, passwd, host, port, dirs)
            if not file: type = 'D'
            else: type = 'I'
            for attr in attrs:
                attr, value = splitvalue(attr)
                if attr.lower() == 'type' and \
                   value in ('a', 'A', 'i', 'I', 'd', 'D'):
                    type = value.upper()
            (fp, retrlen) = self.ftpcache[key].retrfile(file, type)
            mtype = mimetypes.guess_type("ftp:" + url)[0]
            headers = ""
            if mtype:
                headers += "Content-Type: %s\n" % mtype
            if retrlen is not None and retrlen >= 0:
                headers += "Content-Length: %d\n" % retrlen
            headers = mimetools.Message(StringIO(headers))
            return addinfourl(fp, headers, "ftp:" + url)
        except ftperrors(), msg:
            raise IOError, ('ftp error', msg), sys.exc_info()[2] 

# 需要导入模块: import ftplib [as 别名]
# 或者: from ftplib import FTP_PORT [as 别名]
def test_ftp(self):
        class MockFTPWrapper:
            def __init__(self, data): self.data = data
            def retrfile(self, filename, filetype):
                self.filename, self.filetype = filename, filetype
                return StringIO.StringIO(self.data), len(self.data)
            def close(self): pass

        class NullFTPHandler(urllib2.FTPHandler):
            def __init__(self, data): self.data = data
            def connect_ftp(self, user, passwd, host, port, dirs,
                            timeout=socket._GLOBAL_DEFAULT_TIMEOUT):
                self.user, self.passwd = user, passwd
                self.host, self.port = host, port
                self.dirs = dirs
                self.ftpwrapper = MockFTPWrapper(self.data)
                return self.ftpwrapper

        import ftplib
        data = "rheum rhaponicum"
        h = NullFTPHandler(data)
        o = h.parent = MockOpener()

        for url, host, port, user, passwd, type_, dirs, filename, mimetype in [
            ("ftp://localhost/foo/bar/baz.html",
             "localhost", ftplib.FTP_PORT, "", "", "I",
             ["foo", "bar"], "baz.html", "text/html"),
            ("ftp://parrot@localhost/foo/bar/baz.html",
             "localhost", ftplib.FTP_PORT, "parrot", "", "I",
             ["foo", "bar"], "baz.html", "text/html"),
            ("ftp://%25parrot@localhost/foo/bar/baz.html",
             "localhost", ftplib.FTP_PORT, "%parrot", "", "I",
             ["foo", "bar"], "baz.html", "text/html"),
            ("ftp://%2542parrot@localhost/foo/bar/baz.html",
             "localhost", ftplib.FTP_PORT, "%42parrot", "", "I",
             ["foo", "bar"], "baz.html", "text/html"),
            ("ftp://localhost:80/foo/bar/",
             "localhost", 80, "", "", "D",
             ["foo", "bar"], "", None),
            ("ftp://localhost/baz.gif;type=a",
             "localhost", ftplib.FTP_PORT, "", "", "A",
             [], "baz.gif", None),  # XXX really this should guess image/gif
            ]:
            req = Request(url)
            req.timeout = None
            r = h.ftp_open(req)
            # ftp authentication not yet implemented by FTPHandler
            self.assertEqual(h.user, user)
            self.assertEqual(h.passwd, passwd)
            self.assertEqual(h.host, socket.gethostbyname(host))
            self.assertEqual(h.port, port)
            self.assertEqual(h.dirs, dirs)
            self.assertEqual(h.ftpwrapper.filename, filename)
            self.assertEqual(h.ftpwrapper.filetype, type_)
            headers = r.info()
            self.assertEqual(headers.get("Content-type"), mimetype)
            self.assertEqual(int(headers["Content-length"]), len(data))