DELETED mttroot/CVSROOT/syncmail.txt Index: mttroot/CVSROOT/syncmail.txt ================================================================== --- mttroot/CVSROOT/syncmail.txt +++ /dev/null @@ -1,287 +0,0 @@ -#! /usr/bin/python - -# NOTE: Until SourceForge installs a modern version of Python on the cvs -# servers, this script MUST be compatible with Python 1.5.2. - -"""Complicated notification for CVS checkins. - -This script is used to provide email notifications of changes to the CVS -repository. These email changes will include context diffs of the changes. -Really big diffs will be trimmed. - -This script is run from a CVS loginfo file (see $CVSROOT/CVSROOT/loginfo). To -set this up, create a loginfo entry that looks something like this: - - mymodule /path/to/this/script %%s some-email-addr@your.domain - -In this example, whenever a checkin that matches `mymodule' is made, this -script is invoked, which will generate the diff containing email, and send it -to some-email-addr@your.domain. - - Note: This module used to also do repository synchronizations via - rsync-over-ssh, but since the repository has been moved to SourceForge, - this is no longer necessary. The syncing functionality has been ripped - out in the 3.0, which simplifies it considerably. Access the 2.x versions - to refer to this functionality. Because of this, the script is misnamed. - -It no longer makes sense to run this script from the command line. Doing so -will only print out this usage information. - -Usage: - - %(PROGRAM)s [options] <%%S> email-addr [email-addr ...] - -Where options is: - - --cvsroot= - Use as the environment variable CVSROOT. Otherwise this - variable must exist in the environment. - - --help / -h - Print this text. - - --context=# - -C # - Include # lines of context around lines that differ (default: 2). - - -c - Produce a context diff (default). - - -u - Produce a unified diff (smaller). - - --quiet/-q - Don't print as much status to stdout. - - <%%S> - CVS %%s loginfo expansion. When invoked by CVS, this will be a single - string containing the directory the checkin is being made in, relative - to $CVSROOT, followed by the list of files that are changing. If the - %%s in the loginfo file is %%{sVv}, context diffs for each of the - modified files are included in any email messages that are generated. - - email-addrs - At least one email address. -""" -import os -import sys -import time -import string -import getopt -import smtplib -import pwd -import socket - -from cStringIO import StringIO - -# Which SMTP server to do we connect to? Empty string means localhost. -MAILHOST = '' -MAILPORT = 25 - -# Diff trimming stuff -DIFF_HEAD_LINES = 20 -DIFF_TAIL_LINES = 20 -DIFF_TRUNCATE_IF_LARGER = 1000 - -EMPTYSTRING = '' -SPACE = ' ' -DOT = '.' -COMMASPACE = ', ' - -PROGRAM = sys.argv[0] - -BINARY_EXPLANATION_LINES = [ - "(This appears to be a binary file; contents omitted.)\n" - ] - - -def usage(code, msg=''): - print __doc__ % globals() - if msg: - print msg - sys.exit(code) - - - -def calculate_diff(filespec, contextlines): - try: - file, oldrev, newrev = string.split(filespec, ',') - except ValueError: - # No diff to report - return '***** Bogus filespec: %s' % filespec - if oldrev == 'NONE': - try: - if os.path.exists(file): - fp = open(file) - else: - update_cmd = 'cvs -fn update -r %s -p %s' % (newrev, file) - fp = os.popen(update_cmd) - lines = fp.readlines() - fp.close() - # Is this a binary file? Let's look at the first few - # lines to figure it out: - for line in lines[:5]: - for c in string.rstrip(line): - if c in string.whitespace: - continue - if c < ' ' or c > chr(127): - lines = BINARY_EXPLANATION_LINES[:] - break - lines.insert(0, '--- NEW FILE: %s ---\n' % file) - except IOError, e: - lines = ['***** Error reading new file: ', - str(e), '\n***** file: ', file, ' cwd: ', os.getcwd()] - elif newrev == 'NONE': - lines = ['--- %s DELETED ---\n' % file] - else: - # This /has/ to happen in the background, otherwise we'll run into CVS - # lock contention. What a crock. - if contextlines > 0: - difftype = "-C " + str(contextlines) - else: - difftype = "-u" - diffcmd = "/usr/bin/cvs -f diff -kk %s --minimal -r %s -r %s '%s'" % ( - difftype, oldrev, newrev, file) - fp = os.popen(diffcmd) - lines = fp.readlines() - sts = fp.close() - # ignore the error code, it always seems to be 1 :( -## if sts: -## return 'Error code %d occurred during diff\n' % (sts >> 8) - if len(lines) > DIFF_TRUNCATE_IF_LARGER: - removedlines = len(lines) - DIFF_HEAD_LINES - DIFF_TAIL_LINES - del lines[DIFF_HEAD_LINES:-DIFF_TAIL_LINES] - lines.insert(DIFF_HEAD_LINES, - '[...%d lines suppressed...]\n' % removedlines) - return string.join(lines, '') - - - -def getdomain(): - try: - fqdn = socket.getfqdn() - except AttributeError: - # Python 1.5.2 :( - hostname = socket.gethostname() - byaddr = socket.gethostbyaddr(socket.gethostbyname(hostname)) - aliases = byaddr[1] - aliases.insert(0, byaddr[0]) - aliases.insert(0, hostname) - for fqdn in aliases: - if '.' in fqdn: - break - else: - fqdn = 'localhost.localdomain' - parts = string.split(fqdn, DOT) - return string.join(parts[1:], DOT) - - - -def blast_mail(subject, people, filestodiff, contextlines): - # cannot wait for child process or that will cause parent to retain cvs - # lock for too long. Urg! - if not os.fork(): - # in the child - # give up the lock you cvs thang! - time.sleep(2) - # Create the smtp connection to the localhost - conn = smtplib.SMTP() - conn.connect(MAILHOST, MAILPORT) - user = pwd.getpwuid(os.getuid())[0] - domain = getdomain() - author = '%s@%s' % (user, domain) - s = StringIO() - sys.stdout = s - try: - print '''\ -From: %(author)s -To: %(people)s -Subject: %(subject)s -''' % {'author' : author, - 'people' : string.join(people, COMMASPACE), - 'subject': subject, - } - s.write(sys.stdin.read()) - # append the diffs if available - print - for file in filestodiff: - print calculate_diff(file, contextlines) - finally: - sys.stdout = sys.__stdout__ - resp = conn.sendmail(author, people, s.getvalue()) - conn.close() - os._exit(0) - - - -# scan args for options -def main(): - try: - opts, args = getopt.getopt(sys.argv[1:], 'hC:cuq', - ['context=', 'cvsroot=', 'help', 'quiet']) - except getopt.error, msg: - usage(1, msg) - - # parse the options - contextlines = 2 - verbose = 1 - for opt, arg in opts: - if opt in ('-h', '--help'): - usage(0) - elif opt == '--cvsroot': - os.environ['CVSROOT'] = arg - elif opt in ('-C', '--context'): - contextlines = int(arg) - elif opt == '-c': - if contextlines <= 0: - contextlines = 2 - elif opt == '-u': - contextlines = 0 - elif opt in ('-q', '--quiet'): - verbose = 0 - - # What follows is the specification containing the files that were - # modified. The argument actually must be split, with the first component - # containing the directory the checkin is being made in, relative to - # $CVSROOT, followed by the list of files that are changing. - if not args: - usage(1, 'No CVS module specified') - subject = args[0] - specs = string.split(args[0]) - del args[0] - - # The remaining args should be the email addresses - if not args: - usage(1, 'No recipients specified') - - # Now do the mail command - people = args - - if verbose: - print 'Mailing %s...' % string.join(people, COMMASPACE) - - if specs == ['-', 'Imported', 'sources']: - return - if specs[-3:] == ['-', 'New', 'directory']: - del specs[-3:] - elif len(specs) > 2: - L = specs[:2] - for s in specs[2:]: - prev = L[-1] - if string.count(prev, ',') < 2: - L[-1] = "%s %s" % (prev, s) - else: - L.append(s) - specs = L - - if verbose: - print 'Generating notification message...' - blast_mail(subject, people, specs[1:], contextlines) - if verbose: - print 'Generating notification message... done.' - - - -if __name__ == '__main__': - main() - sys.exit(0)