Python message.Message方法代码示例

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def write_wheelfile(
        self, wheelfile_base, generator="bdist_wheel (" + wheel_version + ")"
    ):
        from email.message import Message

        msg = Message()
        msg["Wheel-Version"] = "1.0"  # of the spec
        msg["Generator"] = generator
        msg["Root-Is-Purelib"] = str(self.root_is_pure).lower()

        # Doesn't work for bdist_wininst
        impl_tag, abi_tag, plat_tag = self.get_tag()
        for impl in impl_tag.split("."):
            for abi in abi_tag.split("."):
                for plat in plat_tag.split("."):
                    msg["Tag"] = "-".join((impl, abi, plat))

        wheelfile_path = os.path.join(wheelfile_base, "WHEEL")
        logger.info("creating %s", wheelfile_path)
        with open(wheelfile_path, "w") as f:
            Generator(f, maxheaderlen=0).flatten(msg) 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def replace_str_in_msg(msg: Message, fr: str, to: str):
    if msg.get_content_maintype() != "text":
        return msg
    new_body = msg.get_payload(decode=True).replace(fr.encode(), to.encode())

    # If utf-8 decoding fails, do not touch message part
    try:
        new_body = new_body.decode("utf-8")
    except:
        return msg

    cte = (
        msg["Content-Transfer-Encoding"].lower()
        if msg["Content-Transfer-Encoding"]
        else None
    )
    subtype = msg.get_content_subtype()
    delete_header(msg, "Content-Transfer-Encoding")
    delete_header(msg, "Content-Type")

    email.contentmanager.set_text_content(msg, new_body, subtype=subtype, cte=cte)
    return msg 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def add_dkim_signature(msg: Message, email_domain: str):
    delete_header(msg, "DKIM-Signature")

    # Specify headers in "byte" form
    # Generate message signature
    sig = dkim.sign(
        msg.as_bytes(),
        DKIM_SELECTOR,
        email_domain.encode(),
        DKIM_PRIVATE_KEY.encode(),
        include_headers=DKIM_HEADERS,
    )
    sig = sig.decode()

    # remove linebreaks from sig
    sig = sig.replace("\n", " ").replace("\r", "")
    msg["DKIM-Signature"] = sig[len("DKIM-Signature: ") :] 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def get_addrs_from_header(msg: Message, header) -> [str]:
    """Get all addresses contained in `header`
    Used for To or CC header.
    """
    ret = []
    header_content = msg.get_all(header)
    if not header_content:
        return ret

    for addrs in header_content:
        # force convert header to string, sometimes addrs is Header object
        addrs = str(addrs)
        for addr in addrs.split(","):
            ret.append(addr.strip())

    # do not return empty string
    return [r for r in ret if r] 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def get_spam_info(msg: Message) -> (bool, str):
    """parse SpamAssassin header to detect whether a message is classified as spam.
    Return (is spam, spam status detail)
    The header format is
    ```X-Spam-Status: No, score=-0.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID,
  DKIM_VALID_AU,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_PASS,
  URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2```
    """
    spamassassin_status = msg["X-Spam-Status"]
    if not spamassassin_status:
        return False, ""

    # yes or no
    spamassassin_answer = spamassassin_status[: spamassassin_status.find(",")]

    return spamassassin_answer.lower() == "yes", spamassassin_status 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def write_wheelfile(self, wheelfile_base, generator='bdist_wheel (' + wheel.__version__ + ')'):
        from email.message import Message
        msg = Message()
        msg['Wheel-Version'] = '1.0'  # of the spec
        msg['Generator'] = generator
        msg['Root-Is-Purelib'] = str(self.root_is_pure).lower()

        # Doesn't work for bdist_wininst
        impl_tag, abi_tag, plat_tag = self.get_tag()
        for impl in impl_tag.split('.'):
            for abi in abi_tag.split('.'):
                for plat in plat_tag.split('.'):
                    msg['Tag'] = '-'.join((impl, abi, plat))

        wheelfile_path = os.path.join(wheelfile_base, 'WHEEL')
        logger.info('creating %s', wheelfile_path)
        with open(wheelfile_path, 'w') as f:
            Generator(f, maxheaderlen=0).flatten(msg) 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def message(self):
        encoding = self.encoding or settings.DEFAULT_CHARSET
        msg = SafeMIMEText(self.body, self.content_subtype, encoding)
        msg = self._create_message(msg)
        msg['Subject'] = self.subject
        msg['From'] = self.extra_headers.get('From', self.from_email)
        msg['To'] = self.extra_headers.get('To', ', '.join(self.to))
        if self.cc:
            msg['Cc'] = ', '.join(self.cc)
        if self.reply_to:
            msg['Reply-To'] = self.extra_headers.get('Reply-To', ', '.join(self.reply_to))

        # Email header names are case-insensitive (RFC 2045), so we have to
        # accommodate that when doing comparisons.
        header_names = [key.lower() for key in self.extra_headers]
        if 'date' not in header_names:
            msg['Date'] = formatdate()
        if 'message-id' not in header_names:
            # Use cached DNS_NAME for performance
            msg['Message-ID'] = make_msgid(domain=DNS_NAME)
        for name, value in self.extra_headers.items():
            if name.lower() in ('from', 'to'):  # From and To are already handled
                continue
            msg[name] = value
        return msg 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def __init__(self, _msg, _subtype='rfc822'):
        """Create a message/* type MIME document.

        _msg is a message object and must be an instance of Message, or a
        derived class of Message, otherwise a TypeError is raised.

        Optional _subtype defines the subtype of the contained message.  The
        default is "rfc822" (this is defined by the MIME standard, even though
        the term "rfc822" is technically outdated by RFC 2822).
        """
        MIMENonMultipart.__init__(self, 'message', _subtype)
        if not isinstance(_msg, message.Message):
            raise TypeError('Argument is not an instance of Message')
        # It's convenient to use this base class method.  We need to do it
        # this way or we'll get an exception
        message.Message.attach(self, _msg)
        # And be sure our default type is set correctly
        self.set_default_type('message/rfc822') 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def test_getset_charset(self):
        eq = self.assertEqual
        msg = Message()
        eq(msg.get_charset(), None)
        charset = Charset('iso-8859-1')
        msg.set_charset(charset)
        eq(msg['mime-version'], '1.0')
        eq(msg.get_content_type(), 'text/plain')
        eq(msg['content-type'], 'text/plain; charset="iso-8859-1"')
        eq(msg.get_param('charset'), 'iso-8859-1')
        eq(msg['content-transfer-encoding'], 'quoted-printable')
        eq(msg.get_charset().input_charset, 'iso-8859-1')
        # Remove the charset
        msg.set_charset(None)
        eq(msg.get_charset(), None)
        eq(msg['content-type'], 'text/plain')
        # Try adding a charset when there's already MIME headers present
        msg = Message()
        msg['MIME-Version'] = '2.0'
        msg['Content-Type'] = 'text/x-weird'
        msg['Content-Transfer-Encoding'] = 'quinted-puntable'
        msg.set_charset(charset)
        eq(msg['mime-version'], '2.0')
        eq(msg['content-type'], 'text/x-weird; charset="iso-8859-1"')
        eq(msg['content-transfer-encoding'], 'quinted-puntable') 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def test_set_param(self):
        eq = self.assertEqual
        msg = Message()
        msg.set_param('charset', 'iso-2022-jp')
        eq(msg.get_param('charset'), 'iso-2022-jp')
        msg.set_param('importance', 'high value')
        eq(msg.get_param('importance'), 'high value')
        eq(msg.get_param('importance', unquote=False), '"high value"')
        eq(msg.get_params(), [('text/plain', ''),
                              ('charset', 'iso-2022-jp'),
                              ('importance', 'high value')])
        eq(msg.get_params(unquote=False), [('text/plain', ''),
                                       ('charset', '"iso-2022-jp"'),
                                       ('importance', '"high value"')])
        msg.set_param('charset', 'iso-9999-xx', header='X-Jimmy')
        eq(msg.get_param('charset', header='X-Jimmy'), 'iso-9999-xx') 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def test_replace_header(self):
        eq = self.assertEqual
        msg = Message()
        msg.add_header('First', 'One')
        msg.add_header('Second', 'Two')
        msg.add_header('Third', 'Three')
        eq(msg.keys(), ['First', 'Second', 'Third'])
        eq(msg.values(), ['One', 'Two', 'Three'])
        msg.replace_header('Second', 'Twenty')
        eq(msg.keys(), ['First', 'Second', 'Third'])
        eq(msg.values(), ['One', 'Twenty', 'Three'])
        msg.add_header('First', 'Eleven')
        msg.replace_header('First', 'One Hundred')
        eq(msg.keys(), ['First', 'Second', 'Third', 'First'])
        eq(msg.values(), ['One Hundred', 'Twenty', 'Three', 'Eleven'])
        self.assertRaises(KeyError, msg.replace_header, 'Fourth', 'Missing') 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def test_long_lines_with_different_header(self):
        eq = self.ndiffAssertEqual
        h = """\
List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/spamassassin-talk>,
        <mailto:spamassassin-talk-request@lists.sourceforge.net?subject=unsubscribe>"""
        msg = Message()
        msg['List'] = h
        msg['List'] = Header(h, header_name='List')
        self.ndiffAssertEqual(msg.as_string(), """\
List: List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/spamassassin-talk>,
 <mailto:spamassassin-talk-request@lists.sourceforge.net?subject=unsubscribe>
List: List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/spamassassin-talk>,
 <mailto:spamassassin-talk-request@lists.sourceforge.net?subject=unsubscribe>

""")



# Test mangling of "From " lines in the body of a message 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def test_generate(self):
        # First craft the message to be encapsulated
        m = Message()
        m['Subject'] = 'An enclosed message'
        m.set_payload('Here is the body of the message.\n')
        r = MIMEMessage(m)
        r['Subject'] = 'The enclosing message'
        s = StringIO()
        g = Generator(s)
        g.flatten(r)
        self.assertEqual(s.getvalue(), """\
Content-Type: message/rfc822
MIME-Version: 1.0
Subject: The enclosing message

Subject: An enclosed message

Here is the body of the message.
""") 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def test_parser(self):
        eq = self.assertEqual
        msg, text = self._msgobj('msg_06.txt')
        # Check some of the outer headers
        eq(msg.get_content_type(), 'message/rfc822')
        # Make sure the payload is a list of exactly one sub-Message, and that
        # that submessage has a type of text/plain
        payload = msg.get_payload()
        self.assertIsInstance(payload, list)
        eq(len(payload), 1)
        msg1 = payload[0]
        self.assertIsInstance(msg1, Message)
        eq(msg1.get_content_type(), 'text/plain')
        self.assertIsInstance(msg1.get_payload(), str)
        eq(msg1.get_payload(), '\n')



# Test various other bits of the package's functionality 

# 需要导入模块: from email import message [as 别名]
# 或者: from email.message import Message [as 别名]
def test_message_from_string_with_class(self):
        fp = openfile('msg_01.txt')
        try:
            text = fp.read()
        finally:
            fp.close()
        # Create a subclass
        class MyMessage(Message):
            pass

        msg = email.message_from_string(text, MyMessage)
        self.assertIsInstance(msg, MyMessage)
        # Try something more complicated
        fp = openfile('msg_02.txt')
        try:
            text = fp.read()
        finally:
            fp.close()
        msg = email.message_from_string(text, MyMessage)
        for subpart in msg.walk():
            self.assertIsInstance(subpart, MyMessage)