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#!/usr/bin/env python |
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# Take an IBM Sametime HTML log file, determine the date, and create |
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# an RFC-compliant email message from it, for importation into an MUA |
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# |
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# Usage: sametimetoeml.py inputfile.html |
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# Where inputfile.html is a Sametime log located in a dated folder |
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# (See readme for more useful suggestions.) |
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# |
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# Written for Python 2.6 |
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import sys |
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import os |
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import dateutil.parser |
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import time |
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from email.MIMEMultipart import MIMEMultipart |
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from email.MIMEText import MIMEText |
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import xml.etree.ElementTree |
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# Program-wide variables |
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global debug |
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debug = False # Debug toggle |
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# Class definition |
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class Chatlog: |
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"""Chatlog class, for holding chat log and metadata during conversion.""" |
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def __init__(self, filepath, logtype): |
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# Instance |
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self.filepath = filepath |
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self.logtype = logtype |
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def setHTML(self): |
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if (self.logtype == "html"): |
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try: |
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infile = open(self.filepath,'r') |
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except: |
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raise # raise exception if we can't read file |
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self.html = infile.read() |
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# Then parse it using ElementTree |
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self.tree = xml.etree.ElementTree.fromstring(self.html) |
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def setBuddyName(self): |
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# remote buddy's name should always be the grandparent folder |
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self.buddyname = self.filepath.split(os.sep)[-3] |
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def setMetatagdata(self): |
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# <meta name="sametime:lastActivityTime" content="20070112-131123 (-0500)"/> |
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# This is for Python 2.6 |
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for element in self.tree.getiterator(tag="meta"): |
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try: |
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if element.attrib['http-equiv'] == 'Content-Type': |
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self.contenttype = element.attrib['content'] |
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if debug: |
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sys.stdout.write("HTTP Content-Type is: " + self.contenttype + "\n") |
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except KeyError: |
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pass # ignore KeyError |
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try: |
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if element.attrib['name'] == "sametime:creationTime": |
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self.datetimestr = element.attrib['content'] |
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if debug: |
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sys.stdout.write("Creation time is " + self.datetimestr + "\n") |
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# This works as long as the time has seconds... |
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#self.isotime = self.datetimestr[:4] + '-' + self.datetimestr[4:6] + '-' + self.datetimestr[6:8] + 'T' + self.datetimestr[9:11] + ':' + self.datetimestr[11:13] + ':' + self.datetimestr[13:15] + self.datetimestr[17:20] + ':' + self.datetimestr[20:22] |
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#if debug: |
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# sys.stdout.write("ISO format datetime is: " + self.isotime + "\n") |
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self.datetime = dateutil.parser.parse(self.datetimestr, fuzzy=True) |
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self.isotime = self.datetime.isoformat() |
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if debug: |
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sys.stdout.write("Pretty date is: " + self.datetime.strftime("%a, %d %b %Y %H:%M:%S") + "\n") |
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except KeyError: |
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pass # ignore KeyError |
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try: |
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if element.attrib['name'] == 'sametime:username': |
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self.username = element.attrib['content'] |
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if debug: |
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sys.stdout.write("Sametime username is " + self.username + "\n") |
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except KeyError: |
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pass # ignore KeyError |
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# Processing work |
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def main(): |
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# First argument is the input file |
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infilename = sys.argv[1] |
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# Make sure infilename at least ends in .html before processing it |
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if infilename[-4:] != "html": |
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if debug: |
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sys.stderr.write("Input filename does not end with html\n") |
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return(1) #exit with error |
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if debug: |
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sys.stdout.write("Input filename: " + infilename + "\n") |
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# Then get the path |
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filepath = os.path.abspath(infilename) #filepath is a string |
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if debug: |
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sys.stdout.write("Input path is: " + str(filepath) + "\n") |
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sys.stdout.write("Directory path separator char is: " + str(os.sep) + "\n") |
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# instantiate Chatlog object |
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if debug: |
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sys.stdout.write("Instantiating chatlog object...\n") |
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chatlog = Chatlog(filepath, "html") |
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# read file contents into memory |
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if debug: |
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sys.stdout.write("Reading file contents...\n") |
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chatlog.setHTML() |
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# get the remote buddy's name from the path |
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if debug: |
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sys.stdout.write("Determining buddy name from path...\n") |
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chatlog.setBuddyName() |
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if debug: |
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sys.stdout.write("Buddy name is: " + str(chatlog.buddyname) + "\n") |
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# Parse the HTML and set other metadata values |
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if debug: |
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sys.stdout.write("Set meta tag values from HTML...\n") |
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chatlog.setMetatagdata() |
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# create message object for the output |
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msg_base = MIMEMultipart('mixed') |
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# set message headers |
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msg_base['Subject'] = "Sametime with " + chatlog.buddyname |
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msg_base['Date'] = chatlog.datetime.strftime("%a, %d %b %Y %H:%M:%S") |
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msg_base['From'] = chatlog.buddyname # TODO: set this to the chat originator |
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msg_base['To'] = chatlog.username # TODO: set this to username unless username == originator, in which case buddyname |
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#msg_base['X-Original-Filename'] = infilename |
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msg_base['X-Converted-On'] = time.strftime("%a, %d %b %Y %H:%M:%S") #timezones are hard... |
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if debug: |
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print "-- Headers after parsing first line are..." |
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for key, value in msg_base.items(): |
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print key + ": " + value |
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# create message content |
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encoding = chatlog.contenttype.split(';')[1].split('=')[1] # get encoding (probably UTF-8) from HTML content-type header |
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content = MIMEText(chatlog.html, 'html', encoding) |
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msg_base.attach(content) |
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# Second arg, if present, is the output file |
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try: |
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outfilename = sys.argv[2] |
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except IndexError: |
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# default output is to cwd with same basename but .eml instead of .html |
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outfilename = os.getcwd() + os.sep + chatlog.buddyname + ' (' + chatlog.datetime.strftime("%Y-%m-%dT%H%M") + ').eml' |
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if debug: |
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sys.stdout.write("Output file is: " + outfilename + "\n") |
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fo = open(outfilename, 'w') |
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fo.write( msg_base.as_string() ) |
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return 0 |
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# If run as standalone, execute main loop |
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if __name__ == "__main__": |
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sys.exit( main() ) # program return value is main()'s return value |
