# gypsyutils.py import os, sys, cgi, traceback, string from time import strftime, gmtime, time, localtime, asctime import rfc822 from cStringIO import StringIO GypsyMailHomePage = "http://www.thinkspot.net/sheila/computers/software/gypsymail.html" versionNumber = "0.7.1 beta" # to turn on debug logging, set debug = 1 # to turn off debug logging, set debug = 0 debug = 0 def Debug(string): if debug: f=open('./gypsydebug.txt', 'a') timestamp = asctime(localtime(time())) f.write('**** %s ****' % timestamp) f.write('\n') f.write(string) f.write('\n\n') f.close() def PrintHTTPHeader(Title): print "Content-type: text/html\n" print "\n\n", Title, "\n\n" def PrintURLLink(URLstring): print '',URLstring,'' def PrintClosingHTMLTags(dict, Error=1): # There are three possible levels of Error. # For no error, Error == 0, so use SuccessReturnURL # For a mild error, Error == 1, use ErrorReturnURL # For a serious error, where it is not possible or not # practical to give a return URL, Error == 2, and do not # attempt to print any return URL. if Error != 2: print "Return to the website: " if Error==1: PrintURLLink(dict["ErrorReturnURL"]) else: PrintURLLink(dict["SuccessReturnURL"]) try: if dict["webmasterEmail"]: print "
To contact the webmaster, send e-mail to: " print '',dict["webmasterEmail"],'' except: pass print "


" print "Gypsy Mail version ", versionNumber, "
" print "\n" def PrintErrorToLogFile(exc, val, tb, dict, ErrMessage = None): ''' log errors to file requires a call in the calling routine of exc, val, tb = sys.exc_info() and then after PrintErrorToLogFile finishes, the calling routine should execute this statment: del tb ''' errortime = str(asctime(localtime(time()))) logfile = open(dict["logfilename"], 'a') logfile.write('\n*** '+errortime+' ***\n') if exc and val and tb: traceback.print_exception(exc, val, tb, file = logfile) if ErrMessage: logfile.write(ErrMessage) logfile.write('*************************\n\n') logfile.close() def PrintMissingFieldError(field): print "

Error: Required Field not Completed

" print "Please use the back button on your browser and complete " print "the required information.

" print "

The following required field was not completed: " print "" print field, "



" dict ={} PrintClosingHTMLTags(dict, Error =2) def composeMessage(text, dict): message = StringIO(text) headers = rfc822.Message(message) body = message.read() TempToList = headers.getaddrlist("To") +\ headers.getaddrlist("Cc") +\ headers.getaddrlist("Bcc") ToList = [] for addrTuple in TempToList: name, addr = addrTuple ToList = ToList + [addr] if not dict["SMTPEnvelopeFrom"]: FromField = headers.getaddr("From")[1] else: FromField = dict["SMTPEnvelopeFrom"] while (1): BccList = headers.getfirstmatchingheader('Bcc') if BccList: for line in BccList: headers.headers.remove(line) else: break date = strftime("%a, %d %b %Y %H:%M:%S", gmtime(time())) RcvdLine = "Received: from "+ os.environ["REMOTE_ADDR"] +\ " by "+ os.environ["SERVER_NAME"] + " with HTTP;\n\t"+date+" -0000\n" headers.headers.insert(0, RcvdLine) if not headers.getrawheader("Date"): DateField = "Date: " + date + " -0000\n" headers.headers.append(DateField) if not dict["MssgIDdomain"]: if dict["SMTPhost"] == 'localhost': import socket hostname = socket.gethostname() else: hostname = dict["SMTPhost"] else: hostname = dict["MssgIDdomain"] MessageID = "<"+str(abs(os.getpid()))+'.' + str(time())+".gypsymail@"+hostname+">" IDField = "Message-ID: " + MessageID + '\n' headers.headers.append(IDField) if not os.environ.has_key("PATH_INFO"): os.environ["PATH_INFO"] = "" MailerField = "X-Mailer: GypsyMail "+versionNumber +\ "\n\t(Server_Name = " + os.environ["SERVER_NAME"]+")"+\ "\n\t(Script_URL = " + os.environ["SCRIPT_NAME"] + \ os.environ["PATH_INFO"] + "\n" headers.headers.append(MailerField) headerstring = string.join(headers.headers, '') return FromField, ToList, string.replace(headerstring, '\r\n', '\n'), string.replace(body, '\r\n', '\n') def sendMessage(text, dict): From, To, headerstring, body = composeMessage(text, dict) Message = "%s\n%s" % (headerstring, body) import smtplib try: server = smtplib.SMTP(dict["SMTPhost"]) result = server.sendmail(From, To, Message) server.quit() Debug('SMTP result = %s' % str(result)) return headerstring, body except smtplib.SMTPException, errmssg: exc, val, tb = sys.exc_info() PrintErrorToLogFile(exc, val, tb, dict = dict) del tb PrintHTTPHeader(dict["ErrorPageTitle"]) print "Error sending mail via SMTP server
" print "
", errmssg, "
" print "
 result = %s
" % result PrintClosingHTMLTags(dict) raise def FatalErrorPage(message = "A fatal error occured. The script cannot proceed."): PrintHTTPHeader("GypsyMail - Fatal Error") print "

Fatal Error

" print message dict = {} PrintClosingHTMLTags(dict, Error = 2) def returnConfigFileContents(filepath): try: f = open(filepath, 'r') except IOError, OSError: FatalErrorPage("returnConfigFileContents in gypsyutils could not open the Config file.
"+\ "GypsyMail cannot continue without the Config File") raise filecontents = f.readlines() f.close() dict = {} valuedict = {} for line in filecontents: if line[0] != '#' and string.find(line, '=') > 0 : pair = string.split(line, '=') key = string.strip(pair[0]) value = string.strip(pair[1]) if string.find(key, "values-") > -1: key = string.replace(key, "values-", "") valuedict[key]=value else: dict[key]=value return dict, valuedict def PrintNonMatchingFieldError(basefieldname): print "

Error: non-matching fields

" print "

Please use the <BACK> Button on your browser

" print "

and correct the data that you input in the fields for the

" print "

", basefieldname,"

" print "

so that the values match.

" def printDefaultSuccess(dict, messageText): try: PrintHTTPHeader(dict["SuccessPageTitle"]) print "

Success!

" print "The following message was sent:
" print "
"
        print cgi.escape(messageText, quote = 1)
        print "

" except: PrintHTTPHeader(dict["ErrorPageTitle"]) exc, val, tb = sys.exc_info() PrintErrorToLogFile(exc, val, tb, dict = dict) del tb print "Error: Script did not complete properly.
" PrintClosingHTMLTags(dict=dict) raise def printTemplateSuccess(templatetext, sentMessage, headerstring, body, successDict, successoption): formattedMessage = cgi.escape(sentMessage, quote=1) headerstring = cgi.escape(headerstring, quote=1) body = cgi.escape(body, quote=1) if successoption == "3": formattedMessage = string.replace(formattedMessage, '\n', '
') formattedMessage = string.replace(formattedMessage, '\t', '    ') headerstring = string.replace(headerstring, '\n', '
') headerstring = string.replace(headerstring, '\t', '    ') body = string.replace(body, '\n', '
') body = string.replace(body, '\t', '    ') templatetext = string.replace(templatetext, '[email_complete]', formattedMessage) templatetext = string.replace(templatetext, '[email_headers]', headerstring) templatetext = string.replace(templatetext, '[email_body]', body) templist = [sentMessage, headerstring, body] for field in templist: Debug("field at %d = %s" % (templist.index(field), field)) headeroccurences = string.count(templatetext, '[headerfield-') Debug("headeroccurences = %d" % headeroccurences) loopcount = 1 if headeroccurences: sentheaders = rfc822.Message(StringIO(sentMessage)) Debug("headers = %s" % str(sentheaders)) while headeroccurences: Debug("occurence # %d" % loopcount) startindex = string.find(templatetext, '[headerfield-') endindex = string.find(templatetext, ']', startindex) tag = templatetext[startindex:endindex+1] Debug("tag = %s" % tag) hyphenloc = string.find(tag, '-') fieldname = tag[hyphenloc + 1 :-1] formattedheader = "%s: %s" % (fieldname, sentheaders.getheader(fieldname, '')) Debug("fieldcontents = %s" % formattedheader) if successoption == "3": formattedheader = string.replace(formattedheader, '\n', '
') formattedheader = string.replace(formattedheader, '\t', '    ') escaped_header = cgi.escape(formattedheader, quote=1) templatetext = string.replace(templatetext, tag, escaped_header) headeroccurences = headeroccurences - 1 loopcount = loopcount + 1 for key in successDict.keys(): keyvalue = successDict[key] keyvalue = cgi.escape(keyvalue, quote=1) if successoption == "3": keyvalue = string.replace(keyvalue, '\n', '
') templatetext = string.replace(templatetext, key, keyvalue) print "Content-type: text/html\n" print templatetext