from datetime import date
from cnotmuch.globals import nmlib, STATUS, NotmuchError, Enum
from cnotmuch.tag import Tags
+import sys
+import email
+import types
+try:
+ import simplejson as json
+except ImportError:
+ import json
#------------------------------------------------------------------------------
class Messages(object):
"""Represents a list of notmuch messages
if self._msgs is not None:
nmlib.notmuch_messages_destroy (self._msgs)
+ def show_messages(self, format, indent=0, entire_thread=True):
+ if format.lower() == "text":
+ set_start = ""
+ set_end = ""
+ set_sep = ""
+ elif format.lower() == "json":
+ set_start = "["
+ set_end = "]"
+ set_sep = ", "
+ else:
+ raise Exception
+
+ first_set = True
+
+ sys.stdout.write(set_start)
+
+ for msg in self:
+ # if not msg:
+ # break
+ if not first_set:
+ sys.stdout.write(set_sep)
+ first_set = False
+
+ sys.stdout.write(set_start)
+ match = msg.is_match()
+ next_indent = indent
+
+ if (match or entire_thread):
+ if format.lower() == "text":
+ sys.stdout.write(msg.format_message_as_text(indent))
+ elif format.lower() == "json":
+ sys.stdout.write(msg.format_message_as_json(indent))
+ else:
+ raise NotmuchError
+ next_indent = indent + 1
+
+
+ replies = msg.get_replies()
+ # if isinstance(replies, types.NoneType):
+ # break
+ if not replies is None:
+ sys.stdout.write(set_sep)
+ replies.show_messages(format, next_indent, entire_thread)
+
+
+ sys.stdout.write(set_end)
+ sys.stdout.write(set_end)
#------------------------------------------------------------------------------
class Message(object):
raise NotmuchError(status)
-
+
+ def is_match(self):
+ """(Not implemented)"""
+ return self.get_flag(self.FLAG.MATCH)
+
def __str__(self):
"""A message() is represented by a 1-line summary"""
msg = {}
msg['replies'] = len(replies) if replies is not None else -1
return "%(from)s (%(date)s) (%(tags)s) (%(replies)d) replies" % (msg)
- def format_as_text(self):
- """Output like notmuch show (Not implemented)"""
- return str(self)
+
+ def get_message_parts(self):
+ """Output like notmuch show"""
+ fp = open(self.get_filename())
+ email_msg = email.message_from_file(fp)
+ fp.close()
+
+ # A subfunction to recursively unpack the message parts into a
+ # list.
+ def msg_unpacker_gen(msg):
+ if not msg.is_multipart():
+ yield msg
+ else:
+ for part in msg.get_payload():
+ for subpart in msg_unpacker_gen(part):
+ yield subpart
+
+ return list(msg_unpacker_gen(email_msg))
+
+ def format_message_internal(self):
+ """Create an internal representation of the message parts,
+ which can easily be output to json, text, or another output
+ format. The argument match tells whether this matched a
+ query."""
+ output = {}
+ output["id"] = self.get_message_id()
+ output["match"] = self.is_match()
+ output["filename"] = self.get_filename()
+ output["tags"] = list(self.get_tags())
+
+ headers = {}
+ for h in ["subject", "from", "to", "cc", "bcc", "date"]:
+ headers[h] = self.get_header(h)
+ output["headers"] = headers
+
+ body = []
+ parts = self.get_message_parts()
+ for i in xrange(len(parts)):
+ msg = parts[i]
+ part_dict = {}
+ part_dict["id"] = i + 1
+ # We'll be using this is a lot, so let's just get it once.
+ cont_type = msg.get_content_type()
+ part_dict["content_type"] = cont_type
+ # NOTE:
+ # Now we emulate the current behaviour, where it ignores
+ # the html if there's a text representation.
+ #
+ # This is being worked on, but it will be easier to fix
+ # here in the future than to end up with another
+ # incompatible solution.
+ disposition = msg["Content-Disposition"]
+ if disposition:
+ if disposition.lower().startswith("attachment"):
+ part_dict["filename"] = msg.get_filename()
+ else:
+ if cont_type.lower() == "text/plain":
+ part_dict["content"] = msg.get_payload()
+ elif (cont_type.lower() == "text/html" and
+ i == 0):
+ part_dict["content"] = msg.get_payload()
+ body.append(part_dict)
+ output["body"] = body
+
+ return output
+
+ def format_message_as_json(self, indent=0):
+ """Outputs the message as json. This is essentially the same
+ as python's dict format, but we run it through, just so we
+ don't have to worry about the details."""
+ return json.dumps(self.format_message_internal())
+
+ def format_message_as_text(self, indent=0):
+ """Outputs it in the old-fashioned notmuch text form. Will be
+ easy to change to a new format when the format changes."""
+
+ format = self.format_message_internal()
+ output = "\n\fmessage{ id:%s depth:%d filename:%s" % (format["id"],
+ indent,
+ format["filename"])
+ output += "\n\fheader{"
+
+ #Todo: this date is supposed to be cleaned up, as in the index.
+ output += "\n%s (%s) (" % (format["headers"]["from"],
+ format["headers"]["date"])
+ output += ", ".join(format["tags"])
+ output += ")\n"
+
+
+ output += "\nSubject: %s" % format["headers"]["subject"]
+ output += "\nFrom: %s" % format["headers"]["from"]
+ output += "\nTo: %s" % format["headers"]["to"]
+ if format["headers"]["cc"]:
+ output += "\nCc: %s" % format["headers"]["cc"]
+ if format["headers"]["bcc"]:
+ output += "\nBcc: %s" % format["headers"]["bcc"]
+ output += "\nDate: %s" % format["headers"]["date"]
+ output += "\nheader}\f"
+
+ output += "\n\fbody{"
+
+ parts = format["body"]
+ parts.sort(key=lambda(p): p["id"])
+ for p in parts:
+ if not p.has_key("filename"):
+ output += "\n\fpart{ "
+ output += "ID: %d, Content-type:%s\n" % (p["id"],
+ p["content_type"])
+ if p.has_key("content"):
+ output += "\n%s\n" % p["content"]
+ else:
+ output += "Non-text part: %s\n" % p["content_type"]
+ output += "\n\fpart}"
+ else:
+ output += "\n\fattachment{ "
+ output += "ID: %d, Content-type:%s\n" % (p["id"],
+ p["content_type"])
+ output += "Attachment: %s\n" % p["filename"]
+ output += "\n\fattachment}\n"
+
+ output += "\n\fbody}\n"
+ output += "\n\fmessage}\n"
+
+ return output
+
def __del__(self):
"""Close and free the notmuch Message"""
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