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ux: make url on summary screen stretch to fill in space.
ux: make url on summary screen stretch to fill in space.

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message.py
183 lines | 4.9 KiB | text/x-python | PythonLexer
project: added all source files and assets
r1 from rhodecode.lib.rcmail.response import MailResponse
from rhodecode.lib.rcmail.exceptions import BadHeaders
from rhodecode.lib.rcmail.exceptions import InvalidMessage
class Attachment(object):
"""
Encapsulates file attachment information.
:param filename: filename of attachment
:param content_type: file mimetype
:param data: the raw file data, either as string or file obj
:param disposition: content-disposition (if any)
"""
def __init__(self,
filename=None,
content_type=None,
data=None,
disposition=None):
self.filename = filename
self.content_type = content_type
self.disposition = disposition or 'attachment'
self._data = data
@property
def data(self):
if isinstance(self._data, basestring):
return self._data
self._data = self._data.read()
return self._data
class Message(object):
"""
Encapsulates an email message.
:param subject: email subject header
:param recipients: list of email addresses
:param body: plain text message
:param html: HTML message
:param sender: email sender address
:param cc: CC list
:param bcc: BCC list
:param extra_headers: dict of extra email headers
:param attachments: list of Attachment instances
:param recipients_separator: alternative separator for any of
'From', 'To', 'Delivered-To', 'Cc', 'Bcc' fields
"""
def __init__(self,
subject=None,
recipients=None,
body=None,
html=None,
sender=None,
cc=None,
bcc=None,
extra_headers=None,
attachments=None,
recipients_separator="; "):
self.subject = subject or ''
self.sender = sender
self.body = body
self.html = html
self.recipients = recipients or []
self.attachments = attachments or []
self.cc = cc or []
self.bcc = bcc or []
self.extra_headers = extra_headers or {}
self.recipients_separator = recipients_separator
@property
def send_to(self):
return set(self.recipients) | set(self.bcc or ()) | set(self.cc or ())
def to_message(self):
"""
Returns raw email.Message instance.Validates message first.
"""
self.validate()
return self.get_response().to_message()
def get_response(self):
"""
Creates a Lamson MailResponse instance
"""
response = MailResponse(Subject=self.subject,
To=self.recipients,
From=self.sender,
Body=self.body,
Html=self.html,
separator=self.recipients_separator)
if self.cc:
response.base['Cc'] = self.cc
for attachment in self.attachments:
response.attach(attachment.filename,
attachment.content_type,
attachment.data,
attachment.disposition)
response.update(self.extra_headers)
return response
def is_bad_headers(self):
"""
Checks for bad headers i.e. newlines in subject, sender or recipients.
"""
headers = [self.subject, self.sender]
headers += list(self.send_to)
headers += self.extra_headers.values()
for val in headers:
for c in '\r\n':
if c in val:
return True
return False
def validate(self):
"""
Checks if message is valid and raises appropriate exception.
"""
if not self.recipients:
raise InvalidMessage("No recipients have been added")
if not self.body and not self.html:
raise InvalidMessage("No body has been set")
if not self.sender:
raise InvalidMessage("No sender address has been set")
if self.is_bad_headers():
raise BadHeaders
def add_recipient(self, recipient):
"""
Adds another recipient to the message.
:param recipient: email address of recipient.
"""
self.recipients.append(recipient)
def add_cc(self, recipient):
"""
Adds an email address to the CC list.
:param recipient: email address of recipient.
"""
self.cc.append(recipient)
def add_bcc(self, recipient):
"""
Adds an email address to the BCC list.
:param recipient: email address of recipient.
"""
self.bcc.append(recipient)
def attach(self, attachment):
"""
Adds an attachment to the message.
:param attachment: an **Attachment** instance.
"""
self.attachments.append(attachment)