Python email.Header方法代码示例

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def _bind_write_headers(msg):
    def _write_headers(self):
        # Self refers to the Generator object.
        for h, v in msg.items():
            print("%s:" % h, end=" ", file=self._fp)
            if isinstance(v, header.Header):
                print(v.encode(maxlinelen=self._maxheaderlen), file=self._fp)
            else:
                # email.Header got lots of smarts, so use it.
                headers = header.Header(
                    v, maxlinelen=self._maxheaderlen, charset="utf-8", header_name=h
                )
                print(headers.encode(), file=self._fp)
        # A blank line always separates headers from body.
        print(file=self._fp)

    return _write_headers 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_get_param(self):
        eq = self.assertEqual
        msg = email.message_from_string(
            "X-Header: foo=one; bar=two; baz=three\n")
        eq(msg.get_param('bar', header='x-header'), 'two')
        eq(msg.get_param('quuz', header='x-header'), None)
        eq(msg.get_param('quuz'), None)
        msg = email.message_from_string(
            'X-Header: foo; bar="one"; baz=two\n')
        eq(msg.get_param('foo', header='x-header'), '')
        eq(msg.get_param('bar', header='x-header'), 'one')
        eq(msg.get_param('baz', header='x-header'), 'two')
        # XXX: We are not RFC-2045 compliant!  We cannot parse:
        # msg["Content-Type"] = 'text/plain; weird="hey; dolly? [you] @ <\\"home\\">?"'
        # msg.get_param("weird")
        # yet. 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_splitting_multiple_long_lines(self):
        eq = self.ndiffAssertEqual
        hstr = """\
from babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for <mailman-admin@babylon.socal-raves.org>; Sat, 2 Feb 2002 17:00:06 -0800 (PST)
\tfrom babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for <mailman-admin@babylon.socal-raves.org>; Sat, 2 Feb 2002 17:00:06 -0800 (PST)
\tfrom babylon.socal-raves.org (localhost [127.0.0.1]); by babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81; for <mailman-admin@babylon.socal-raves.org>; Sat, 2 Feb 2002 17:00:06 -0800 (PST)
"""
        h = Header(hstr, continuation_ws='\t')
        eq(h.encode(), """\
from babylon.socal-raves.org (localhost [127.0.0.1]);
\tby babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81;
\tfor <mailman-admin@babylon.socal-raves.org>;
\tSat, 2 Feb 2002 17:00:06 -0800 (PST)
\tfrom babylon.socal-raves.org (localhost [127.0.0.1]);
\tby babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81;
\tfor <mailman-admin@babylon.socal-raves.org>;
\tSat, 2 Feb 2002 17:00:06 -0800 (PST)
\tfrom babylon.socal-raves.org (localhost [127.0.0.1]);
\tby babylon.socal-raves.org (Postfix) with ESMTP id B570E51B81;
\tfor <mailman-admin@babylon.socal-raves.org>;
\tSat, 2 Feb 2002 17:00:06 -0800 (PST)""") 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [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')
        eq(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: import email [as 别名]
# 或者: from email import Header [as 别名]
def test__all__(self):
        module = __import__('email')
        all = module.__all__
        all.sort()
        self.assertEqual(all, [
            # Old names
            'Charset', 'Encoders', 'Errors', 'Generator',
            'Header', 'Iterators', 'MIMEAudio', 'MIMEBase',
            'MIMEImage', 'MIMEMessage', 'MIMEMultipart',
            'MIMENonMultipart', 'MIMEText', 'Message',
            'Parser', 'Utils', 'base64MIME',
            # new names
            'base64mime', 'charset', 'encoders', 'errors', 'generator',
            'header', 'iterators', 'message', 'message_from_file',
            'message_from_string', 'mime', 'parser',
            'quopriMIME', 'quoprimime', 'utils',
            ]) 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_get_params(self):
        eq = self.assertEqual
        msg = email.message_from_string(
            'X-Header: foo=one; bar=two; baz=three\n')
        eq(msg.get_params(header='x-header'),
           [('foo', 'one'), ('bar', 'two'), ('baz', 'three')])
        msg = email.message_from_string(
            'X-Header: foo; bar=one; baz=two\n')
        eq(msg.get_params(header='x-header'),
           [('foo', ''), ('bar', 'one'), ('baz', 'two')])
        eq(msg.get_params(), None)
        msg = email.message_from_string(
            'X-Header: foo; bar="one"; baz=two\n')
        eq(msg.get_params(header='x-header'),
           [('foo', ''), ('bar', 'one'), ('baz', 'two')]) 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_has_key(self):
        msg = email.message_from_string('Header: exists')
        self.assertTrue(msg.has_key('header'))
        self.assertTrue(msg.has_key('Header'))
        self.assertTrue(msg.has_key('HEADER'))
        self.assertFalse(msg.has_key('headeri')) 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_embedded_header_via_Header_rejected(self):
        msg = Message()
        msg['Dummy'] = Header('dummy\nX-Injected-Header: test')
        self.assertRaises(Errors.HeaderParseError, msg.as_string) 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_embedded_header_via_string_rejected(self):
        msg = Message()
        msg['Dummy'] = 'dummy\nX-Injected-Header: test'
        self.assertRaises(Errors.HeaderParseError, msg.as_string)


# Test the email.Encoders module 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_long_header_encode(self):
        eq = self.ndiffAssertEqual
        h = Header('wasnipoop; giraffes="very-long-necked-animals"; '
                   'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"',
                   header_name='X-Foobar-Spoink-Defrobnit')
        eq(h.encode(), '''\
wasnipoop; giraffes="very-long-necked-animals";
 spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"''') 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_long_header_encode_with_tab_continuation(self):
        eq = self.ndiffAssertEqual
        h = Header('wasnipoop; giraffes="very-long-necked-animals"; '
                   'spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"',
                   header_name='X-Foobar-Spoink-Defrobnit',
                   continuation_ws='\t')
        eq(h.encode(), '''\
wasnipoop; giraffes="very-long-necked-animals";
\tspooge="yummy"; hippos="gargantuan"; marshmallows="gooey"''') 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_no_split_long_header(self):
        eq = self.ndiffAssertEqual
        hstr = 'References: ' + 'x' * 80
        h = Header(hstr, continuation_ws='\t')
        eq(h.encode(), """\
References: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx""") 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_long_8bit_header(self):
        eq = self.ndiffAssertEqual
        msg = Message()
        h = Header('Britische Regierung gibt', 'iso-8859-1',
                    header_name='Subject')
        h.append('gr\xfcnes Licht f\xfcr Offshore-Windkraftprojekte')
        msg['Subject'] = h
        eq(msg.as_string(), """\
Subject: =?iso-8859-1?q?Britische_Regierung_gibt?= =?iso-8859-1?q?gr=FCnes?=
 =?iso-8859-1?q?_Licht_f=FCr_Offshore-Windkraftprojekte?=

""") 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_long_line_after_append(self):
        eq = self.ndiffAssertEqual
        s = 'This is an example of string which has almost the limit of header length.'
        h = Header(s)
        h.append('Add another line.')
        eq(h.encode(), """\
This is an example of string which has almost the limit of header length.
 Add another line.""") 

# 需要导入模块: import email [as 别名]
# 或者: from email import Header [as 别名]
def test_shorter_line_with_append(self):
        eq = self.ndiffAssertEqual
        s = 'This is a shorter line.'
        h = Header(s)
        h.append('Add another sentence. (Surprise?)')
        eq(h.encode(),
           'This is a shorter line. Add another sentence. (Surprise?)')