freebsd-ports/Tools/scripts/close-pr

#!/bin/sh
# Program to edit problem reports for GNATS.
# Copyright (C) 1993, 1994, 1995, 1996, 1998 Free Software Foundation, Inc.
# Contributed by Jeffrey Osier (jeffrey@cygnus.com).
# Networking portion written by Alec Peterson (chuckie@panix.com).
# Local and networked versions combined by Rick Macdonald (rickm@vsl.com)
#
# This file is part of GNU GNATS.
#
# GNU GNATS is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# GNU GNATS is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU GNATS; see the file COPYING.  If not, write to
# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

#
# This script handles both local and network GNATS editing.
# Execute with --mode=local or --mode=network
#

debug_print=false # or echo to get output.
DATE=`LC_TIME=C date`
GNATS_ROOT=${GNATS_ROOT:-/usr/local/share/gnats/gnats-db}; export GNATS_ROOT
LIBEXECDIR=/usr/local/libexec
GNATS_PORT=1529
EDIT_USER=anonymous
EDIT_PASSWD=guest
locked=
version=3.112
mode=local

usage="
  local Usage:  edit-pr [-V|--version] [-h|--help] PR

network Usage: nedit-pr [-V|--version] [-h|--help] [-d|--directory gnats_db_alias]
                        [-H|--host hostname] [-P|--port port_number]
                        [-v|--user userid]   [-w|--passwd password]  PR
"

# get current host name
if [ -z "$HOSTNAME" ]; then
  if [ -f /bin/hostname ] ; then HOSTNAME=`/bin/hostname`
  elif [ -f /usr/bin/hostname ] ; then HOSTNAME=`/usr/bin/hostname`
  # Solaris et al.
  elif [ -f /usr/ucb/hostname ] ; then HOSTNAME=`/usr/ucb/hostname`
  # Irix
  elif [ -f /usr/bsd/hostname ] ; then HOSTNAME=`/usr/bsd/hostname`
  fi
fi

# GNATS_HOST defaults to current host if GNATS_SERVER is not set.
GNATS_HOST="gnats"
[ -z "$GNATS_HOST" ] && GNATS_HOST="$HOSTNAME"

# Newer config information? (Should the network version get this from gnatsd?)
[ -f ${GNATS_ROOT}/gnats-adm/config ] && . ${GNATS_ROOT}/gnats-adm/config

# Host-specific; must come after config file.
MAIL_AGENT="/usr/sbin/sendmail -oi -t"

# check to see if there is a $EDITOR; if not, use vi
[ -z "$VISUAL" ] &&
  if [ -z "$EDITOR" ]; then
    VISUAL=vi
  else
    VISUAL="$EDITOR"
  fi

# Parse command line. For the non-flag argument, assume it's pr PR id.

if [ $# -eq 0 ]; then
  echo "$usage" ; exit 1
fi

while [ $# -gt 0 ]; do
   case "$1" in
     -V|--version|--ve*)
       echo "$version"; exit 0
       ;;
     -m | --mode)
       if [ $# -eq 1 ]; then echo "$usage"; exit 1; fi
       shift ; mode="$1" ;;
     -m=* | --mode=*) mode="`echo $1 | sed 's/^[-a-z]*=//'`" ;;

     -d | --directory)
       if [ $# -eq 1 ]; then echo "$usage"; exit 1; fi
       shift ; GNATS_DB="$1" ;;
     -d=* | --directory=*) GNATS_DB="`echo $1 | sed 's/^[-a-z]*=//'`" ;;

     -H | --host)
       if [ $# -eq 1 ]; then echo "$usage"; exit 1; fi
       shift ; GNATS_HOST="$1" ;;
     -H=* | --host=*) GNATS_HOST="`echo $1 | sed 's/^[-a-z]*=//'`" ;;

     -P | --port)
       if [ $# -eq 1 ]; then echo "$usage"; exit 1; fi
       shift ; GNATS_PORT="$1" ;;
     -P=* | --port=*) GNATS_PORT="`echo $1 | sed 's/^[-a-z]*=//'`" ;;

     -v | --user)
       if [ $# -eq 1 ]; then echo "$usage"; exit 1; fi
       shift ; EDIT_USER="$1" ;;
     -v=* | --user=*) EDIT_USER="`echo $1 | sed 's/^[-a-z]*=//'`" ;;

     -w | --passwd)
       if [ $# -eq 1 ]; then echo "$usage"; exit 1; fi
       shift ; EDIT_PASSWD="$1" ;;
     -w=* | --passwd=*) EDIT_PASSWD="`echo $1 | sed 's/^[-a-z]*=//'`" ;;

     -h|--help*)
       echo "$usage"; exit 0
       ;;
     -*)
       echo "$usage"; exit 1
       ;;

     *)
       if [ "`echo $1 | grep /`" != "" ]; then
         pr=`echo $1 | awk -F"/" '{print $2}' -`
       else
         pr=$1
       fi
       prs="$prs $pr"
       ;;
   esac
   shift
done

for pr_id in $prs ; do

# set command here to always pass host and port, and directory if supplied
if [ "$mode" = "network" ]; then
    prog="nedit-pr"
    PR_ADDR="$LIBEXECDIR/gnats/npr-addr --host=$GNATS_HOST --port=$GNATS_PORT --user=$EDIT_USER --passwd=$EDIT_PASSWD"
    PR_EDIT="$LIBEXECDIR/gnats/npr-edit --host=$GNATS_HOST --port=$GNATS_PORT --user=$EDIT_USER --passwd=$EDIT_PASSWD"
else
    prog="edit-pr"
    PR_ADDR="$LIBEXECDIR/gnats/pr-addr"
    PR_EDIT="$LIBEXECDIR/gnats/pr-edit"
fi
if [ "$GNATS_DB" != "" ]; then
    PR_ADDR="$PR_ADDR --directory=$GNATS_DB"
    PR_EDIT="$PR_EDIT --directory=$GNATS_DB"
fi

# These traps take care of deleting all the /tmp files
trap 'rm -f $new $new.old $change_msg ; exit 0' 0
trap 'if [ "$locked" != "" ]; then \
        $PR_EDIT --unlock $pr_id ; \
	locked= ; \
      fi ; \
      rm -f $new $new.old $change_msg ; exit 1' 1 2 3 13 15

# find a user name
if [ "$USER" != "" ]; then
  me=$USER
else
  if [ "$LOGNAME" != "" ]; then
    me=$LOGNAME
  else
    echo "$prog: no user name found---set LOGNAME." ; exit 1
  fi
fi

if [ -n "$HOSTNAME" ]; then
  full_me="$me@$HOSTNAME"
else
  full_me="$me"
fi

# new = temp file to use for editing
new="/tmp/ep$$"

# lock the pr
$debug_print "Locking $pr_id."
lock=`$PR_EDIT --lock=$full_me $pr_id 2>&1 > $new`
locked=t

if [ "$lock" != "" ] ; then
  echo $lock
  exit 0
fi

# here's where we actually call the editor.
cp $new $new.old
/usr/bin/perl -pi -e "s|>State:.*|>State:          closed|" $new
if cmp -s $new.old $new ; then
  echo "$prog: PR not changed"
  $PR_EDIT --unlock $pr_id
  continue
fi

# error-check output by calling pr-edit --check; if mistakes exist,
# call $VISUAL or exit
checking=t
while [ "$checking" != "" ]; do
  errors="`$PR_EDIT --check < $new 2>&1`"
  if [ "$errors" != "" ]; then
    echo "Hit \`return\` to fix the following errors, or type \'quit\' to quit:"
    echo "$errors"
    read fixme
    case "$fixme" in
      q* | Q*)
        echo "PR $pr_id not updated: changed file is in $new.changed"
        mv $new $new.changed
	$PR_EDIT --unlock $pr_id
        exit 0
        ;;
    esac
    $VISUAL $new
  else
    checking=
  fi
done

# now that we have a clean new PR:
#   - check for changes in Responsible or State
#   - add audit trail
#   - mail changes to relevant parties

old_state="`sed -n '/^>State:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $new.old`"
new_state="`sed -n '/^>State:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $new`"
old_resp="`sed -n '/^>Responsible:/{s,^>[-a-zA-Z]*: *,,;s, *(.*,,g;p;q;}' $new.old`"
new_resp="`sed -n '/^>Responsible:/{s,^>[-a-zA-Z]*: *,,;s, *(.*,,g;p;q;}' $new`"
old_synopsis="`sed -n '/^>Synopsis:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $new.old`"
new_synopsis="`sed -n '/^>Synopsis:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $new`"
old_class="`sed -n '/^>Class:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $new.old`"
new_class="`sed -n '/^>Class:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $new`"
full_id="`sed -n '/^>Category:/{s,^>[-a-zA-Z]*: *,,;p;q;}' $new`/$pr_id"

# If you can read this, you may have a future in sed(1) programming.
reply_to="`sed -n \
-e '/^$/{g;s/	/ /g;s/\n/ /g;s/^.*: *//;s/ *(.*) *//;s/.*<//;s/>.*//;p;q;}' \
-e '/^Reply-To:/h' \
-e '/^Reply-To:/,/^[^ 	]/{s/^[^ 	].*//;H;}' \
-e '/^Reply-To:/,$b' \
-e '/^From:/h' \
-e '/^From:/,/^[^ 	]/{s/^[^ 	].*//;H;}' \
$new.old`"
x_gnats_notify="`sed -n \
-e '/^$/{g;s/	/ /g;s/\n/ /g;s/^.*: *//;s/ *(.*) *//;s/.*<//;s/>.*//;p;q;}' \
-e '/^X-GNATS-Notify:/h' \
-e '/^X-GNATS-Notify:/,/^[^ 	]/{s/^[^ 	].*//;H;}' \
-e '/^X-GNATS-Notify:/,$b' \
$new.old`"

change_msg=/tmp/ed_pr_ch$$

# the following could stand to be cleaned up...
if [ "$old_state" != "$new_state" ]; then
  state_change=yes
fi
if [ "$old_resp" != "$new_resp" ]; then
  resp_change=yes
fi
if [ "$old_class" != "$new_class" ]; then
  class_change=yes
fi

if [ ! -z "$state_change" ] || [ ! -z "$resp_change" ] || \
   [ ! -z "$class_change" ]; then
  # we've got a change
  mail_to="$me"
  if [ ! -z "$state_change" ]; then
    $debug_print "Doing state change."
    echo State-Changed-From-To: "$old_state"'->'"$new_state" >> $change_msg
    echo State-Changed-By: $me >> $change_msg
    echo State-Changed-When: $DATE >> $change_msg
    echo "State-Changed-Why: " >> $change_msg
    if [ -e /tmp/chng.$$ ]; then
	echo "Re-use last message (y/n)?"
	read yesno
	if [ "$yesno" != "y" ]; then
	    cat /home/gnats/gnats-adm/edit-pr-msg > /tmp/chng.$$
	fi
    else
	cat /home/gnats/gnats-adm/edit-pr-msg > /tmp/chng.$$
    fi
    $VISUAL /tmp/chng.$$
    sed '/^GNATS:/d' /tmp/chng.$$ >> $change_msg
    to_old=1
    to_subm=1
    if [ ! -z "$class_change" ] || [ ! -z "$resp_change" ]; then
        echo "" >> $change_msg
        echo "" >> $change_msg
    fi
  fi
  if [ ! -z "$class_change" ]; then
    $debug_print "Doing class change."
    echo Class-Changed-From-To: "$old_class"'->'"$new_class" >> $change_msg
    echo Class-Changed-By: $me >> $change_msg
    echo Class-Changed-When: $DATE >> $change_msg
    echo "Class-Changed-Why: " >> $change_msg
    echo 'Why did the class change? (Ctrl-D to end)'
    cat >> $change_msg
    to_old=1
    to_new=1
    if [ ! -z "$resp_change" ]; then
      echo "" >> $change_msg
      echo "" >> $change_msg
    fi
  fi
  if [ ! -z "$resp_change" ]; then
    $debug_print "Doing responsible change."
    echo Responsible-Changed-From-To: "$old_resp"'->'"$new_resp" >> $change_msg
    echo Responsible-Changed-By: $me >> $change_msg
    echo Responsible-Changed-When: $DATE >> $change_msg
    echo "Responsible-Changed-Why: " >> $change_msg
    echo 'Why did the responsible person change? (Ctrl-D to end)'
    cat >> $change_msg
    to_old=1
    to_new=1
  fi

  echo "" >> $change_msg
  echo "http://www.freebsd.org/cgi/query-pr.cgi?pr=$pr_id" >> $change_msg

  if [ -n "$to_subm" ]; then mail_to="${reply_to}, ${mail_to}" ; fi
  if [ -n "$x_gnats_notify" ]; then mail_to="${x_gnats_notify}, ${mail_to}" ; fi
  if [ -n "$to_old" ] ; then mail_to="${mail_to}, `$PR_ADDR ${old_resp}`" ; fi
  if [ -n "$to_new" ] ; then mail_to="${mail_to}, `$PR_ADDR ${new_resp}`" ; fi

  # We have to quote the end of each line in the change_msg, so that sed
  # won't try to use it as a new command.
  $debug_print "Quoting lines in $change_msg."
  sed -e "/^>Unformatted:/i\\
`sed -e 's/$/ \\\\/g' $change_msg`
" $new > $new.tmp
  mv -f $new.tmp $new

  $MAIL_AGENT << __EOF__
To: $mail_to
From: $me
Subject: Re: $full_id: $new_synopsis

`if [ "$old_synopsis" != "$new_synopsis" ]; then
	echo Old Synopsis: "$old_synopsis"
	echo New Synopsis: "$new_synopsis"
else
	echo Synopsis: "$old_synopsis"
fi`

`cat $change_msg`
__EOF__
fi

echo "$prog: filing PR $full_id back into the database..."

# call PR_EDIT on the new file and clean up
$PR_EDIT < $new
$PR_EDIT --unlock $pr_id

done

exit 0