def create_message_from_json(data, namespace, db_session, is_draft):
""" Construct a Message instance from `data`, a dictionary representing the
POST body of an API request. All new objects are added to the session, but
not committed."""
# Validate the input and get referenced objects (thread, attachments)
# as necessary.
to_addr = get_recipients(data.get('to'), 'to')
cc_addr = get_recipients(data.get('cc'), 'cc')
bcc_addr = get_recipients(data.get('bcc'), 'bcc')
from_addr = get_recipients(data.get('from'), 'from')
reply_to = get_recipients(data.get('reply_to'), 'reply_to')
if from_addr and len(from_addr) > 1:
raise InputError("from_addr field can have at most one item")
if reply_to and len(reply_to) > 1:
raise InputError("reply_to field can have at most one item")
subject = data.get('subject')
if subject is not None and not isinstance(subject, basestring):
raise InputError('"subject" should be a string')
body = data.get('body', '')
if not isinstance(body, basestring):
raise InputError('"body" should be a string')
blocks = get_attachments(data.get('file_ids'), namespace.id, db_session)
reply_to_thread = get_thread(data.get('thread_id'), namespace.id,
db_session)
reply_to_message = get_message(data.get('reply_to_message_id'),
namespace.id, db_session)
if reply_to_message is not None and reply_to_thread is not None:
if reply_to_message not in reply_to_thread.messages:
raise InputError('Message {} is not in thread {}'.format(
reply_to_message.public_id, reply_to_thread.public_id))
with db_session.no_autoflush:
account = namespace.account
dt = datetime.utcnow()
uid = generate_public_id()
to_addr = to_addr or []
cc_addr = cc_addr or []
bcc_addr = bcc_addr or []
blocks = blocks or []
if subject is None:
# If this is a reply with no explicitly specified subject, set the
# subject from the prior message/thread by default.
# TODO(emfree): Do we want to allow changing the subject on a reply
# at all?
if reply_to_message is not None:
subject = reply_to_message.subject
elif reply_to_thread is not None:
subject = reply_to_thread.subject
subject = subject or ''
message = Message()
message.namespace = namespace
message.is_created = True
message.is_draft = is_draft
message.from_addr = from_addr if from_addr else \
[(account.name, account.email_address)]
# TODO(emfree): we should maybe make received_date nullable, so its
# value doesn't change in the case of a drafted-and-later-reconciled
# message.
message.received_date = dt
message.subject = subject
message.body = body
message.to_addr = to_addr
message.cc_addr = cc_addr
message.bcc_addr = bcc_addr
message.reply_to = reply_to
# TODO(emfree): this is different from the normal 'size' value of a
# message, which is the size of the entire MIME message.
message.size = len(body)
message.is_read = True
message.is_sent = False
message.public_id = uid
message.version = 0
message.regenerate_inbox_uid()
# Set the snippet
message.snippet = message.calculate_html_snippet(body)
# Associate attachments to the draft message
for block in blocks:
# Create a new Part object to associate to the message object.
# (You can't just set block.message, because if block is an
# attachment on an existing message, that would dissociate it from
# the existing message.)
part = Part(block=block)
part.namespace_id = namespace.id
part.content_disposition = 'attachment'
part.is_inboxapp_attachment = True
message.parts.append(part)
update_contacts_from_message(db_session, message, namespace)
if reply_to_message is not None:
message.is_reply = True
_set_reply_headers(message, reply_to_message)
thread = reply_to_message.thread
message.reply_to_message = reply_to_message
elif reply_to_thread is not None:
message.is_reply = True
thread = reply_to_thread
# Construct the in-reply-to and references headers from the last
# message currently in the thread.
previous_messages = [m for m in thread.messages if not m.is_draft]
if previous_messages:
last_message = previous_messages[-1]
message.reply_to_message = last_message
_set_reply_headers(message, last_message)
else:
# If this isn't a reply to anything, create a new thread object for
# the draft. We specialize the thread class so that we can, for
# example, add the g_thrid for Gmail later if we reconcile a synced
# message with this one. This is a huge hack, but works.
message.is_reply = False
thread_cls = account.thread_cls
thread = thread_cls(subject=message.subject,
recentdate=message.received_date,
namespace=namespace,
subjectdate=message.received_date)
message.thread = thread
db_session.add(message)
if is_draft:
schedule_action('save_draft',
message,
namespace.id,
db_session,
version=message.version)
db_session.flush()
return message
def create_draft(data, namespace, db_session, syncback):
""" Construct a draft object (a Message instance) from `data`, a dictionary
representing the POST body of an API request. All new objects are added to
the session, but not committed."""
# Validate the input and get referenced objects (thread, attachments)
# as necessary.
to_addr = get_recipients(data.get('to'), 'to')
cc_addr = get_recipients(data.get('cc'), 'cc')
bcc_addr = get_recipients(data.get('bcc'), 'bcc')
from_addr = get_recipients(data.get('from'), 'from')
reply_to = get_recipients(data.get('reply_to'), 'reply_to')
if from_addr and len(from_addr) > 1:
raise InputError("from_addr field can have at most one item")
if reply_to and len(reply_to) > 1:
raise InputError("reply_to field can have at most one item")
subject = data.get('subject')
if subject is not None and not isinstance(subject, basestring):
raise InputError('"subject" should be a string')
body = data.get('body', '')
if not isinstance(body, basestring):
raise InputError('"body" should be a string')
blocks = get_attachments(data.get('file_ids'), namespace.id, db_session)
reply_to_thread = get_thread(data.get('thread_id'), namespace.id,
db_session)
reply_to_message = get_message(data.get('reply_to_message_id'),
namespace.id, db_session)
if reply_to_message is not None and reply_to_thread is not None:
if reply_to_message not in reply_to_thread.messages:
raise InputError('Message {} is not in thread {}'.
format(reply_to_message.public_id,
reply_to_thread.public_id))
with db_session.no_autoflush:
account = namespace.account
dt = datetime.utcnow()
uid = generate_public_id()
to_addr = to_addr or []
cc_addr = cc_addr or []
bcc_addr = bcc_addr or []
blocks = blocks or []
if subject is None:
# If this is a reply with no explicitly specified subject, set the
# subject from the prior message/thread by default.
# TODO(emfree): Do we want to allow changing the subject on a reply
# at all?
if reply_to_message is not None:
subject = reply_to_message.subject
elif reply_to_thread is not None:
subject = reply_to_thread.subject
subject = subject or ''
message = Message()
message.namespace = namespace
message.is_created = True
message.is_draft = True
message.from_addr = from_addr if from_addr else \
[(account.name, account.email_address)]
# TODO(emfree): we should maybe make received_date nullable, so its
# value doesn't change in the case of a drafted-and-later-reconciled
# message.
message.received_date = dt
message.subject = subject
message.body = body
message.to_addr = to_addr
message.cc_addr = cc_addr
message.bcc_addr = bcc_addr
message.reply_to = reply_to
# TODO(emfree): this is different from the normal 'size' value of a
# message, which is the size of the entire MIME message.
message.size = len(body)
message.is_read = True
message.is_sent = False
message.public_id = uid
message.version = 0
message.regenerate_inbox_uid()
# Set the snippet
message.snippet = message.calculate_html_snippet(body)
# Associate attachments to the draft message
for block in blocks:
# Create a new Part object to associate to the message object.
# (You can't just set block.message, because if block is an
# attachment on an existing message, that would dissociate it from
# the existing message.)
part = Part(block=block)
part.namespace_id = namespace.id
part.content_disposition = 'attachment'
part.is_inboxapp_attachment = True
message.parts.append(part)
update_contacts_from_message(db_session, message, namespace)
if reply_to_message is not None:
message.is_reply = True
_set_reply_headers(message, reply_to_message)
thread = reply_to_message.thread
message.reply_to_message = reply_to_message
elif reply_to_thread is not None:
message.is_reply = True
thread = reply_to_thread
# Construct the in-reply-to and references headers from the last
# message currently in the thread.
previous_messages = [m for m in thread.messages if not m.is_draft]
if previous_messages:
last_message = previous_messages[-1]
message.reply_to_message = last_message
_set_reply_headers(message, last_message)
else:
# If this isn't a reply to anything, create a new thread object for
# the draft. We specialize the thread class so that we can, for
# example, add the g_thrid for Gmail later if we reconcile a synced
# message with this one. This is a huge hack, but works.
message.is_reply = False
thread_cls = account.thread_cls
thread = thread_cls(
subject=message.subject,
recentdate=message.received_date,
namespace=namespace,
subjectdate=message.received_date)
message.thread = thread
db_session.add(message)
if syncback:
schedule_action('save_draft', message, namespace.id, db_session,
version=message.version)
db_session.flush()
return message