Python源码示例:email.charset.encode()

示例1
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例2
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例3
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例4
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例5
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例6
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例7
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例8
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例9
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例10
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例11
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例12
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例13
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例14
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例15
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例16
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例17
def get_content_charset(self, failobj=None):
        """Return the charset parameter of the Content-Type header.

        The returned string is always coerced to lower case.  If there is no
        Content-Type header, or if that header has no charset parameter,
        failobj is returned.
        """
        missing = object()
        charset = self.get_param('charset', missing)
        if charset is missing:
            return failobj
        if isinstance(charset, tuple):
            # RFC 2231 encoded, so decode it, and it better end up as ascii.
            pcharset = charset[0] or 'us-ascii'
            try:
                # LookupError will be raised if the charset isn't known to
                # Python.  UnicodeError will be raised if the encoded text
                # contains a character not in the charset.
                charset = unicode(charset[2], pcharset).encode('us-ascii')
            except (LookupError, UnicodeError):
                charset = charset[2]
        # charset character must be in us-ascii range
        try:
            if isinstance(charset, str):
                charset = unicode(charset, 'us-ascii')
            charset = charset.encode('us-ascii')
        except UnicodeError:
            return failobj
        # RFC 2046, $4.1.2 says charsets are not case sensitive
        return charset.lower() 
示例18
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例19
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例20
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例21
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例22
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例23
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例24
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例25
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例26
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例27
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例28
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例29
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte) 
示例30
def set_charset(self, charset):
        """Set the charset of the payload to a given character set.

        charset can be a Charset instance, a string naming a character set, or
        None.  If it is a string it will be converted to a Charset instance.
        If charset is None, the charset parameter will be removed from the
        Content-Type field.  Anything else will generate a TypeError.

        The message will be assumed to be of type text/* encoded with
        charset.input_charset.  It will be converted to charset.output_charset
        and encoded properly, if needed, when generating the plain text
        representation of the message.  MIME headers (MIME-Version,
        Content-Type, Content-Transfer-Encoding) will be added as needed.

        """
        if charset is None:
            self.del_param('charset')
            self._charset = None
            return
        if isinstance(charset, basestring):
            charset = email.charset.Charset(charset)
        if not isinstance(charset, email.charset.Charset):
            raise TypeError(charset)
        # BAW: should we accept strings that can serve as arguments to the
        # Charset constructor?
        self._charset = charset
        if 'MIME-Version' not in self:
            self.add_header('MIME-Version', '1.0')
        if 'Content-Type' not in self:
            self.add_header('Content-Type', 'text/plain',
                            charset=charset.get_output_charset())
        else:
            self.set_param('charset', charset.get_output_charset())
        if isinstance(self._payload, unicode):
            self._payload = self._payload.encode(charset.output_charset)
        if str(charset) != charset.get_output_charset():
            self._payload = charset.body_encode(self._payload)
        if 'Content-Transfer-Encoding' not in self:
            cte = charset.get_body_encoding()
            try:
                cte(self)
            except TypeError:
                self._payload = charset.body_encode(self._payload)
                self.add_header('Content-Transfer-Encoding', cte)