Python Charset.header_encode方法代码示例

# 需要导入模块: from email.charset import Charset [as 别名]
# 或者: from email.charset.Charset import header_encode [as 别名]
    def format(self, events, encoding="utf-8"):
        parts = list()
        data = templates.Template.format(self, parts, events)
        parsed = message_from_string(data.encode(encoding))

        charset = Charset(encoding)
        charset.header_encoding = QP

        msg = MIMEMultipart()
        msg.set_charset(charset)
        for key, value in msg.items():
            del parsed[key]
        for key, value in parsed.items():
            msg[key] = value

        for encoded in ["Subject", "Comment"]:
            if encoded not in msg:
                continue
            value = charset.header_encode(msg[encoded])
            del msg[encoded]
            msg[encoded] = value

        del msg["Content-Transfer-Encoding"]
        msg["Content-Transfer-Encoding"] = "7bit"

        msg.attach(MIMEText(parsed.get_payload(), "plain", encoding))
        for part in parts:
            msg.attach(part)
        return msg

# 需要导入模块: from email.charset import Charset [as 别名]
# 或者: from email.charset.Charset import header_encode [as 别名]
def formataddr(pair, charset='utf-8'):
    """The inverse of parseaddr(), this takes a 2-tuple of the form
    (realname, email_address) and returns the string value suitable
    for an RFC 2822 From, To or Cc header.

    If the first element of pair is false, then the second element is
    returned unmodified.

    Optional charset if given is the character set that is used to encode
    realname in case realname is not ASCII safe.  Can be an instance of str or
    a Charset-like object which has a header_encode method.  Default is
    'utf-8'.
    """
    name, address = pair
    # The address MUST (per RFC) be ascii, so throw a UnicodeError if it isn't.
    address.encode('ascii')
    if name:
        try:
            name.encode('ascii')
        except UnicodeEncodeError:
            if isinstance(charset, str):
                charset = Charset(charset)
            encoded_name = charset.header_encode(name)
            return "%s <%s>" % (encoded_name, address)
        else:
            quotes = ''
            if specialsre.search(name):
                quotes = '"'
            name = escapesre.sub(r'\\\g<0>', name)
            return '%s%s%s <%s>' % (quotes, name, quotes, address)
    return address

# 需要导入模块: from email.charset import Charset [as 别名]
# 或者: from email.charset.Charset import header_encode [as 别名]
    def format(self, events, encoding="utf-8"):
        from email import message_from_string
        from email.mime.multipart import MIMEMultipart
        from email.mime.text import MIMEText
        from email.charset import Charset, QP
        from email.utils import formatdate, make_msgid

        parts = list()
        data = templates.Template.format(self, parts, events)
        parsed = message_from_string(data.encode(encoding))

        charset = Charset(encoding)
        charset.header_encoding = QP

        msg = MIMEMultipart()
        msg.set_charset(charset)
        for key, value in msg.items():
            del parsed[key]
        for key, value in parsed.items():
            msg[key] = value

        for encoded in ["Subject", "Comment"]:
            if encoded not in msg:
                continue
            value = charset.header_encode(msg[encoded])
            del msg[encoded]
            msg[encoded] = value

        del msg['Content-Transfer-Encoding']
        msg['Content-Transfer-Encoding'] = '7bit'

        msg.attach(MIMEText(parsed.get_payload(), "plain", encoding))
        for part in parts:
            msg.attach(part)
        return msg

# 需要导入模块: from email.charset import Charset [as 别名]
# 或者: from email.charset.Charset import header_encode [as 别名]
    def send(self, subject, recipients, sender=None, attach=None,
             html=None, text=None, template=None, **kwargs):
        """
        Отправка самосборного письма.
        Ссылки на картинке в статике превращаются в аттачменты. Текст правильно кодируется, чтобы
        избежать багов с переносом строки в Flask-Mail

        recipients - список
        attach - вложения, словарь имя-путь
        template - можно указать имя шаблона без расширения

        """

        sender = sender or self.default_sender

        if template:
            html, text = render_email(template, **kwargs)

        recipients_str = self._contact_list(recipients)

        charset = Charset(input_charset='utf-8')

        msgRoot = MIMEMultipart('related')
        msgRoot['Subject'] = charset.header_encode(subject)
        msgRoot['From'] = self._contact(sender)
        msgRoot['To'] = recipients_str
        msgRoot.preamble = 'This is a multi-part message in MIME format.'
        msgRoot.set_charset('utf-8')

        msgAlternative = MIMEMultipart(_subtype='alternative')
        msgAlternative.set_charset("utf-8")
        msgRoot.attach(msgAlternative)

        msgText = MIMEText(_text=text, _subtype='plain', _charset='utf-8')
        msgAlternative.attach(msgText)

        html, images = self._extract_statics(html)
        self._attach_images(msgRoot, images)
        if attach:
            self._attach_images(msgRoot, attach)

        msgHtml = MIMEText(_text=html, _subtype='html', _charset='utf-8')
        msgAlternative.attach(msgHtml)

        if self.mail_enabled:
            with smtplib.SMTP(host=self.mail_server, port=self.mail_port) as smtp:
                smtp.sendmail(
                    self._address(sender),
                    [self._address(r) for r in recipients], 
                    msgRoot.as_string()
                )

# 需要导入模块: from email.charset import Charset [as 别名]
# 或者: from email.charset.Charset import header_encode [as 别名]
def formataddr(pair, charset='utf-8'):
    (name, address) = pair
    address.encode('ascii')
    if name:
        try:
            name.encode('ascii')
        except UnicodeEncodeError:
            if isinstance(charset, str):
                charset = Charset(charset)
            encoded_name = charset.header_encode(name)
            return '%s <%s>' % (encoded_name, address)
        quotes = ''
        if specialsre.search(name):
            quotes = '"'
        name = escapesre.sub('\\\\\\g<0>', name)
        return '%s%s%s <%s>' % (quotes, name, quotes, address)
    return address

# 需要导入模块: from email.charset import Charset [as 别名]
# 或者: from email.charset.Charset import header_encode [as 别名]
 def encode_address(addr):
     name, email = parseaddr(addr)
     charset = Charset(guess_charset(name))
     encoded_name = charset.header_encode(name)
     return formataddr((encoded_name, email))

# 需要导入模块: from email.charset import Charset [as 别名]
# 或者: from email.charset.Charset import header_encode [as 别名]
def send_email(subject, recipients, sender=None, attach=None,
               html_body=None, text_body=None, template=None, **kwargs):
    """
    Отправка самосборного письма.
    Ссылки на картинке в статике превращаются в аттачменты. Текст правильно кодируется, чтобы
    избежать багов с переносом строки в Flask-Mail

    recipients - Список
    attach - Вложения, словарь имя-путь
    template - Имя шаблона без расширения. Будет искатся пара файлов <template>.html и <template>.txt

    """

    if sender is None:
        cfg = current_app.config
        sender = cfg.get('MAIL_DEFAULT_SENDER', '[email protected]{}'.format(cfg.get('SERVER_NAME', 'example.com')))

    if template:
        html_body, text_body = render_email(template, **kwargs)

    recipients_str = contact_list(recipients)

    charset = Charset(input_charset='utf-8')

    msgRoot = MIMEMultipart('related')
    msgRoot['Subject'] = charset.header_encode(subject)
    msgRoot['From'] = contact(sender)
    msgRoot['To'] = recipients_str
    msgRoot.preamble = 'This is a multi-part message in MIME format.'
    msgRoot.set_charset('utf-8')

    msgAlternative = MIMEMultipart(_subtype='alternative')
    msgAlternative.set_charset("utf-8")
    msgRoot.attach(msgAlternative)

    msgText = MIMEText(_text=text_body, _subtype='plain', _charset='utf-8')
    msgAlternative.attach(msgText)

    html, images = extract_statics(html_body)
    attach_images(msgRoot, images)
    if attach:
        attach_images(msgRoot, attach)

    msgHtml = MIMEText(_text=html, _subtype='html', _charset='utf-8')
    msgAlternative.attach(msgHtml)

    if current_app.config['MAIL_ENABLED']:
        with smtplib.SMTP(
                host=current_app.config['MAIL_SERVER'], 
                port=current_app.config['MAIL_PORT']) as smtp:
            try:
                smtp.sendmail(
                    address(sender),
                    [address(r) for r in recipients],
                    msgRoot.as_string()
                )
                if current_app.config.get('DEBUG'):
                    print('=== MAIL FROM "%s" TO "%s"' % (address(sender), repr([address(r) for r in recipients])))
                    print(msgRoot.as_string())
            except smtplib.SMTPRecipientsRefused:
                print('smtplib.SMTPRecipientsRefused: %s' % repr(recipients))