#!/bin/bash
# $Header: /var/cvsroot/gentoo-src/mozilla-launcher/mozilla-launcher,v 1.52 2006/06/29 00:59:33 anarchy Exp $
#
# Portions of this file are extracted from the mozilla.org distributed scripts.
# Those portions are Copyright (C) 1998 Netscape Communmications Corporation and
# released under the NPL as detailed in /usr/lib/mozilla/mozilla,
# /usr/lib/MozillaFirefox/firefox and /usr/lib/MozillaThunderbird/thunderbird.
#
# The remainder of this file is Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
: ${MOZILLA_LAUNCHER_DEBUG:=false}
# Make sure necessary progs are in the PATH
PATH=/usr/bin:/bin:/usr/X11R6/bin:$PATH
main() {
declare args mozargs urls u i mozpid debugger debugging=false
declare candidates retval=0 progname
declare zero=${0##*/}
# We'd like to believe that we were called via one of the symlinks in
# /usr/bin. However OOo sports some questionable behavior: it follows the
# symlinks instead of relying on UNIX filesystem semantics, so $zero is
# "/usr/libexec/mozilla-launcher" in that case. We workaround this
# misbehavior by using a stub in /usr/bin instead of a symlink. The stub sets
# MOZILLA_LAUNCHER and execs /usr/libexec/mozilla-launcher
[[ -n $MOZILLA_LAUNCHER ]] && zero=$MOZILLA_LAUNCHER
unset MOZILLA_LAUNCHER
# Determine if we're called as firefox or mozilla and set up
# variables appropriately
which_browser || exit 1 # note: modifies $zero
# Parse the command-line and set args, mozargs and urls
parse_cmdline "$@" || exit 1
# Make sure we'll get at least an empty window/tab
# when nothing else is specified on the cmdline.
if [[ $# -eq 0 && ${#mozargs[@]} == 0 ]]; then
if [[ $zero == sunbird* ]]; then
args=-calendar
else
urls=('')
fi
fi
# Set the candidates array with find_running
find_running
# Handle some special args. We want to handle these ourselves so
# that we can find the right window on the screen to target.
set -- "${mozargs[@]}"
while [[ $# -gt 0 ]]; do
case $1 in
-mail) try_running 'xfeDoCommand(openInbox)' ;;
-compose)
if [[ -n $2 ]]; then
try_running "xfeDoCommand(composeMessage,$2)" && shift
else
try_running "xfeDoCommand(composeMessage)"
fi ;;
-remote) try_running "$2" && shift ;;
*) false ;;
esac
[[ $? -eq 0 ]] && { shift; continue; }
# Error path: try_running failed, so prepend remaining mozargs to
# args and drop through to call the browser binary
args=("$@" "${args[@]}")
break
done
# If there's no running browser, or we've got args, start an
# instance.
if [[ ${#args[@]} -gt 0 ]] || ! try_running 'ping()'; then
# Assume the first url should just be tacked on the end.
try_start "${args[@]}" ${urls:+"${urls[0]}"} || exit
mozpid=$!
set -- "${urls[@]}"; shift; urls=("$@") # shift off the first url
candidates=$DISPLAY
args=()
# Handle case of multiple URLs by waiting for browser to map to
# the screen so that it can be found by $remote below
if [[ ${#urls[@]} -gt 0 ]]; then
if [[ -x /usr/bin/xtoolwait ]]; then
xtoolwait sleep 10 # hope it hasn't mapped yet
else
sleep 1
for ((i = 0; i < 40; i = i + 1)); do
try_running 'ping()' && break || sleep 0.25
done
fi
fi
fi
# Handle multiple URLs by looping over the xremote call
for u in "${urls[@]}"; do
if [[ $u == mailto:* ]]; then
try_running "mailto(${u#mailto:})" || retval=$?
else
if [[ -n $MOZILLA_NEWTYPE ]]; then
try_running "openURL($u,new-$MOZILLA_NEWTYPE)" || retval=$?
elif [[ ( $zero == firefox* || $zero == seamonkey* ) && -n $u ]]; then
# Don't override preferences set in the browser #82653
try_running "openURL($u)" || retval=$?
elif [[ -n $u ]]; then
try_running "openURL($u,new-window)" || retval=$?
else
try_running "xfeDoCommand(openBrowser)" || retval=$?
fi
fi
done
# Will only wait here if browser was started by this script
if [[ -n ${mozpid} ]]; then
wait ${mozpid}
retval=$?
[[ ${retval} == 0 ]] \
|| echo "${mozbin##*/} exited with non-zero status (${retval})" >&2
moz_pis_startstop_scripts stop
fi
exit $retval
}
which_browser() {
# Newer launcher stubs will set MOZILLA_LIBDIR so that the installation
# location is controlled by the ebuild rather than mozilla-launcher, finally!
if [[ ! -d $MOZILLA_LIBDIR ]]; then
unset MOZILLA_LIBDIR
fi
# Support mozilla, mozilla-bin, firefox, firefox-bin, thunderbird,
# thunderbird-bin!
# This case statement does the setup for source-based browsers and
# just drops through for binary-based browsers.
case $zero in
*fox)
export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/usr/lib/MozillaFirefox"}
remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
mozbin=$MOZILLA_FIVE_HOME/firefox-bin
;;
*mozilla)
export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/usr/lib/mozilla"}
remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
mozbin=$MOZILLA_FIVE_HOME/mozilla-bin
;;
*sunbird)
export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/usr/lib/MozillaSunbird"}
remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
mozbin=$MOZILLA_FIVE_HOME/sunbird-bin
;;
*thunderbird)
export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/usr/lib/MozillaThunderbird"}
remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
mozbin=$MOZILLA_FIVE_HOME/thunderbird-bin
;;
*seamonkey)
export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/usr/lib/seamonkey"}
remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
mozbin=$MOZILLA_FIVE_HOME/seamonkey-bin
;;
*-bin)
unset mozbin # just in case...
;; # but don't do anything yet
*)
echo "$0: unknown browser" >&2
return 1
;;
esac
# Attempt to use -bin version if source version isn't available
if [[ -n $mozbin && ! -f $mozbin ]]; then
unset mozbin # it's bogus anyway
zero=${zero}-bin
fi
case $zero in
*fox-bin)
export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/opt/firefox"}
remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
mozbin=$MOZILLA_FIVE_HOME/firefox-bin
;;
*mozilla-bin)
export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/opt/mozilla"}
remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
mozbin=$MOZILLA_FIVE_HOME/mozilla-bin
;;
*sunbird-bin)
export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/opt/sunbird"}
remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
mozbin=$MOZILLA_FIVE_HOME/sunbird-bin
;;
*thunderbird-bin)
export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/opt/thunderbird"}
remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
mozbin=$MOZILLA_FIVE_HOME/thunderbird-bin
;;
*seamonkey-bin)
export MOZILLA_FIVE_HOME=${MOZILLA_LIBDIR:-"/opt/seamonkey"}
remote=$MOZILLA_FIVE_HOME/mozilla-xremote-client
mozbin=$MOZILLA_FIVE_HOME/seamonkey-bin
;;
esac
# Make sure we got something
if [[ -z $mozbin || ! -f $mozbin ]]; then
echo "$0: can't find the browser :-(" >&2
return 1
fi
# Newer xremote has the ability to specify a target program. Base
# this on ${zero} but workaround bug 247754 for thunderbird
progname=${zero%-bin}
if [[ $progname == thunderbird ]]; then
grep -q '"0\.[78]"' ${MOZILLA_FIVE_HOME}/defaults/pref/*.js \
&& progname=Thunderbird
fi
# Set LD_LIBRARY_PATH (also set in /etc/env.d/10*)
export LD_LIBRARY_PATH=$MOZILLA_FIVE_HOME:$MOZILLA_FIVE_HOME/plugins${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
# Make sure netscape-compatible plugins are picked up
[[ -z $MOZ_PLUGIN_PATH ]] && export MOZ_PLUGIN_PATH=/usr/lib/nsbrowser/plugins
return 0
}
# parse_cmdline: set args, mozargs and urls, which are dynamically
# scoped in main()
parse_cmdline() {
# Validate the args and extract the urls
args=() # general arguments
mozargs=() # arguments that we handle specifically
urls=() # urls to open
while [[ $# -ne 0 ]] ; do
if [[ $1 == -* ]] ; then
case "${1#-}" in
# options we handle specially
g|-debug)
debugging=true
shift 1 ;;
d|-debugger)
debugging=true
debugger=$2
shift 2 ;;
a)
# ignore -a which xfhelp4 passes for no reason
shift 2 ;;
register)
# just do this immediately
update_chrome
exit $? ;;
unregister)
# just do this immediately
remove_chrome
exit $? ;;
# mozargs with 0 arguments
mail)
mozargs=("${mozargs[@]}" "$1")
shift 1 ;;
# mozargs with 0 or 1 arguments
compose|remote)
if [[ -n $2 ]]; then
mozargs=("${mozargs[@]}" "$1" "$2")
shift 2
else
mozargs=("${mozargs[@]}" "$1")
shift 1
fi ;;
# options we pass through 1 argument
height|width|CreateProfile|P|UILocale|contentLocale|edit|chrome)
args=("${args[@]}" "$1" "$2")
shift 2 ;;
# unrecognized options are simply passed through
*)
args=("${args[@]}" "$1")
shift 1 ;;
esac
else
if [[ $1 == *://*/* ]]; then
urls=("${urls[@]}" "$1")
elif [[ $1 == *://* ]]; then
# as of mozilla_1.7_rc1 the url checking changed for xremote
# calls... now three slashes are required for urls, otherwise we
# get the following error from xremote:
# Error: Failed to send command: 509 internal error
urls=("${urls[@]}" "$1/")
elif [[ $1 != /* && -e $1 ]]; then
# relative path to a file, transform to URL syntax
urls=("${urls[@]}" "file://$PWD/$1")
elif [[ $1 == /* && -e $1 ]]; then
# absolute path to a file, transform to URL syntax
urls=("${urls[@]}" "file://$1")
elif [[ $1 != *:* && $1 == *@* ]]; then
# looks like an email address, prefix with mailto: so we can
# recognize it later.
urls=("${urls[@]}" "mailto:$1")
else
# no idea what this is! just add it to urls and hope it works
urls=("${urls[@]}" "$1")
fi
shift
fi
done
return 0
}
# find_running: sets the candidates array
find_running() {
declare screens s
# Try to start in an existing session; check all screens
# with priority on the current screen
screens=("$DISPLAY"
$(xdpyinfo | awk '
/^name of display:/ {
disp = substr($NF, 0, match($NF, /\.[^.]*$/)-1)
}
/^number of screens:/ {
for (i = 0; i < $NF; i++) {
this = sprintf("%s.%d", disp, i)
if (this != ENVIRON["DISPLAY"])
print this
}
}')
)
# We used to check displays with xwininfo here but that isn't
# necessary with the advent of -a programname.
# Instead just test for a running program if we're on a local
# display.
if [[ $DISPLAY != :* ]] || killall -0 ${mozbin##*/} &>/dev/null; then
candidates=("${screens[@]}")
else
candidates=()
fi
}
# try_running: try to use an existing browser to run a command
try_running() {
declare s retval=2 # default == can't find an instance
# Try mozilla-xremote-client on each candidate screen.
for s in "${candidates[@]}"; do
DISPLAY=$s $remote -a ${progname} "$@"
retval=$?
if [[ $retval -eq 0 ]]; then
candidates=("$s") # for future calls
return 0
fi
done
# Might as well do this error interpretation here
case $retval in
1) echo "Unable to connect to X server" >&2 ;;
2) echo "No running windows found" >&2 ;;
3) echo "Browser doesn't understand command" >&2 ;;
*) echo "Unknown error $retval from mozilla-xremote-client" >&2 ;;
esac
return $retval
}
# set_debugger: set $debugger
set_debugger() {
declare d
: ${debugger:=ddd gdb}
# Try to find a workable debugger
for d in ${debugger}; do
type -fp $d &>/dev/null || continue
debugger=$d
return 0
done
echo "Can't find debugger (${debugger})" >&2
exit 1
}
# try_start: attempt to start a browser
try_start() {
declare f
# shouldn't have files in profile that are owned by a user other
# than the current one. http://bugs.gentoo.org/show_bug.cgi?id=59849
f=$(find ~/{.,.mozilla/}${zero%-bin} ! -uid ${EUID} 2>/dev/null | head -n10)
if [[ -n ${f} ]]; then
cat <<EOF
Error launching ${zero}:
There are files in your profile that are owned by a user other than
$(id -un). ${zero} can't execute in this condition. Here are some of
the files that I found:
EOF
echo "${f}" | sed 's/^/ /'
(( $(echo "${f}" | wc -l) == 10 )) && echo " ..."
echo
echo "You can fix this problem by running the following:"
echo " su -c 'chown -R $(id -un):$(id -gn) $HOME/.mozilla'"
echo
return 101
fi >&2
# compreg.dat and/or chrome.rdf will screw things up if it's from an
# older version. http://bugs.gentoo.org/show_bug.cgi?id=63999
for f in ~/{.,.mozilla/}${zero%-bin}/*/{compreg.dat,chrome.rdf,XUL.mfasl}; do
if [[ -f ${f} && ${f} -ot ${mozbin} ]]; then
echo "Removing ${f} leftover from older ${zero%-bin}"
rm -f "${f}"
fi
done
moz_pis_startstop_scripts start
if $debugging && set_debugger; then
for v in MOZILLA_FIVE_HOME LD_LIBRARY_PATH LD_LIBRARYN32_PATH \
LD_LIBRARYN64_PATH LD_LIBRARY_PATH_64 DISPLAY XPSERVERLIST \
MOZILLA_POSTSCRIPT_PRINTER_LIST DYLD_LIBRARY_PATH LIBRARY_PATH \
SHLIB_PATH LIBPATH ADDON_PATH MOZ_PROGRAM MOZ_TOOLKIT debugger; do
[[ -n ${!v} ]] && printf "%31s=%s\n" "$v" "${!v}"
done
echo
# Note that --args works for gdb and ddd. Other debuggers will need another
# method if added to this script.
"$debugger" --args "$mozbin" "$@"
# Don't try to load additional URLs if debugging
unset urls
else
case " $* " in
*' -ProfileManager '*|*' -P '*)
# bug 114683: -ProfileManager doesn't work with DeerPark
MOZ_NO_REMOTE=1 "$mozbin" "$@" &
;;
*)
"$mozbin" "$@" &
;;
esac
fi
}
moz_pis_startstop_scripts() {
eval $(grep -m1 MOZ_USER_DIR= $MOZILLA_FIVE_HOME/${zero%-bin})
if [[ -z $MOZ_USER_DIR ]]; then
echo "Warning: Couldn't extract MOZ_USER_DIR from $MOZILLA_FIVE_HOME/$zero"
return
fi
# MOZ_PIS_ is the name space for "Mozilla Plugable Init Scripts"
# These variables and there meaning are specified in
# mozilla/xpfe/bootstrap/init.d/README
MOZ_PIS_API=2
MOZ_PIS_MOZBINDIR="${dist_bin}"
MOZ_PIS_SESSION_PID="$$"
MOZ_PIS_USER_DIR="${MOZ_USER_DIR}"
export MOZ_PIS_API MOZ_PIS_MOZBINDIR MOZ_PIS_SESSION_PID MOZ_PIS_USER_DIR
case "${1}" in
"start")
for curr_pis in "${dist_bin}/init.d"/S* "${HOME}/${MOZ_USER_DIR}/init.d"/S* ; do
if [ -x "${curr_pis}" ] ; then
case "${curr_pis}" in
*.sh) . "${curr_pis}" ;;
*) "${curr_pis}" "start" ;;
esac
fi
done
;;
"stop")
for curr_pis in "${HOME}/${MOZ_USER_DIR}/init.d"/K* "${dist_bin}/init.d"/K* ; do
if [ -x "${curr_pis}" ] ; then
case "${curr_pis}" in
*.sh) . "${curr_pis}" ;;
*) "${curr_pis}" "stop" ;;
esac
fi
done
;;
*)
echo 1>&2 "$0: Internal error in moz_pis_startstop_scripts."
exit 1
;;
esac
}
remove_chrome() {
if [[ $UID != 0 ]]; then
echo "$0: You need to be root to update the registry" >&2
return 1
fi
rm -rf ${MOZILLA_FIVE_HOME}/chrome/overlayinfo
rm -f ${MOZILLA_FIVE_HOME}/chrome/chrome.rdf
rm -f ${MOZILLA_FIVE_HOME}/extensions/installed-extensions-processed.txt
rm -f ${MOZILLA_FIVE_HOME}/extensions/Extensions.rdf
rm -f ${MOZILLA_FIVE_HOME}/extensions/installed-extensions.txt
rm -f ${MOZILLA_FIVE_HOME}/chrome/installed-chrome.txt
return 0
}
update_chrome() {
if [[ $UID != 0 ]]; then
echo "$0: You need to be root to update the registry" >&2
return 1
fi
# The -bin packages don't support updating the registry, at least not yet.
# regxpcom and regchrome are missing from firefox-bin and thunderbird-bin, and
# there should be no need to run mozilla-rebuild-databases.pl with mozilla-bin
if [[ ${zero} == *-bin ]]; then
echo "$0: update_chrome doesn't support ${zero}"
return 1
fi
# mozilla (seamonkey) doesn't support -register yet. Until it does, use the
# mozilla-rebuild-databases.pl script instead
if [[ ${zero} == mozilla ]]; then
echo "Running mozilla-rebuild-databases.pl"
umask 022
${MOZILLA_FIVE_HOME}/mozilla-rebuild-databases.pl
return $?
elif [[ ${zero} == seamonkey ]]; then
echo "Running seamonkey-rebuild-databases.pl"
umask 022
${MOZILLA_FIVE_HOME}/seamonkey-rebuild-databases.pl
return $?
fi
echo "Updating ${zero} chrome registry..."
umask 022
export PATH=${MOZILLA_FIVE_HOME}:${PATH}
export HOME=$(mktemp -d /tmp/${zero}-register.XXXXXX)
declare libdir=${MOZILLA_FIVE_HOME}
declare extdir=${libdir}/extensions.d
declare chrdir=${libdir}/chrome.d
# set up libdir
remove_chrome || return 1
mkdir -p ${libdir}/chrome/overlayinfo
mkdir -p ${libdir}/extensions
# generate installed-extensions.txt
:> ${libdir}/extensions/installed-extensions.txt
chmod 0644 ${libdir}/extensions/installed-extensions.txt
for f in $(ls -d ${extdir}/* 2>/dev/null); do
while read line; do
extuid=$(echo ${line} | cut -f 2 -d ,)
extuiddir=${libdir}/extensions/${extuid}
if [[ ! -e ${extuiddir} ]]; then
echo "W: ${f}: ${extuiddir} doesn't exist." >&2
elif [[ ! -e ${extuiddir}/install.rdf ]]; then
echo "W: ${f}: ${extuiddir}/install.rdf doesn't exist." >&2
elif grep -Fq ${extuid} ${extuiddir}/install.rdf; then
echo $line >> ${libdir}/extensions/installed-extensions.txt
else
echo "W: ${f}: ${extuiddir}/install.rdf doesn't contain the UID." >&2
fi
done < $f
done
# do some double-checking
if $MOZILLA_LAUNCHER_DEBUG; then
for f in $(find ${libdir}/extensions/ -maxdepth 1 -name '{*}'); do
if ! grep -Fq ${f##*/} ${libdir}/extensions/installed-extensions.txt; then
echo "W: ${f##*/} not in ${libdir}/extensions/installed-extensions.txt" >&2
fi
done
fi
# generate installed-chrome.txt
cat /dev/null $(ls -d ${chrdir}/* 2>/dev/null) > ${libdir}/chrome/installed-chrome.txt
chmod 0644 ${libdir}/chrome/installed-chrome.txt
# let the mozilla binary do its thing...
$mozbin -register || echo "E: Registration process exited with status: $?" >&2
regchrome || echo "E: regchrome exited with status: $?" >&2
regxpcom || echo "E: regxpcom exited with status: $?" >&2
if [[ -e ${libdir}/extensions/installed-extensions.txt ]]; then
echo "E: ${libdir}/extensions/installed-extensions.txt still present" >&2
echo "E: Registration might have gone wrong" >&2
fi
rm -fr ${HOME}
return 0
}
# Call the main sub, which is defined at the top of this script
main "$@"
# vim:expandtab sw=2: