#!/usr/bin/python
#
# Upload a series of patches to a webserver
#
# cheap hack by Matt Mackall <mpm@selenic.com> 2003 (GPL)
#
# Patchset file format:
# recipient1, recipient2..
# cc1, cc2
# series prefix
# filename subject line
#
# If the first file is prefixed with !, it's a 0/n series description

import sys, os, re, time, pwd, socket, random, smtplib

patchset = sys.argv[1]
files = []
desc = {}
subject = {}
base = 1

f = open(patchset)
to = f.readline()[:-1]
cc = f.readline()[:-1]
prefix = f.readline()[:-1]

for l in f.xreadlines():
    split = l.index(' ');
    file, comment = l[:split], l[split+1:-1]
    files.append(file)
    desc[file] = comment

if files[0][0] is "!":
    base = 0
    f = files[0]
    files[0] = f[1:]
    desc[files[0]] = desc[f]

try: fullname = os.environ['DEBFULLNAME']
except: fullname = pwd.getpwuid(os.getuid())[4].split(',')[0]
try: email = os.environ['DEBEMAIL']
except: email = os.environ['LOGNAME']+'@'+socket.getfqdn()
try: mailserver = os.environ['SMTPSERVER']
except: mailserver = 'localhost'

From = "%s <%s>" % (fullname, email)
threadfmt = "%%d.%08d@%s" % (random.randint(1,1000000000), email.split('@')[1])

print "From:", From
print "To:", to
print "Cc:", cc

n = base
for f in files:
    s = "[PATCH %d/%d] %s: %s" % (n, len(files)-(1-base), prefix, desc[f])
    subject[f] = s
    print s
    n = n+1

print "proceed?"

if sys.stdin.readline()[0] != "y": sys.exit()

n = base
server = smtplib.SMTP(mailserver)
toaddrs = to.split(',')+cc.split(',')

for f in files:
    print "Sending %s" % subject[f]
    msg = "From: %s\n" % From
    msg += "To: %s\n" % to
    msg += "X-PatchBomber: http://selenic.com/scripts/mailpatches\n"
    if cc: msg += "Cc: %s\n" % cc
    if f != files[0]: msg += "In-Reply-To: <%s>\n" % (threadfmt % n)
    n += 1
    msg += "Message-Id: <%s>\n" % (threadfmt % n)
    msg+="Subject: %s\n\n" % subject[f]
    msg += open(f).read()
    server.sendmail(From, toaddrs, msg)
    time.sleep(.2)