#!/bin/bash
#
#    Copyright (C) 2014,2015  Ruben Rodriguez <ruben@gnu.org>
#
#    This program 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 of the License, or
#    (at your option) any later version.
#
#    This program 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 this program; if not, write to the Free Software
#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
#

VERSION=1

set -e

FFMAJOR=31
FFMINOR=4
FFSUB=0
FFVERSION=$FFMAJOR.$FFMINOR.${FFSUB}
SOURCEDIR=icecat-$FFVERSION

CODENAME=trusty
REVISION=1065
#CODENAME=precise
#REVISION=993

export DEBEMAIL=ruben@gnu.org
export DEBFULLNAME="Ruben Rodriguez"

DATA="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"/data

mkdir output
cd output

###############################################################################
# Retrieve FF source code
###############################################################################

rm mozilla-esr${FFMAJOR} $SOURCEDIR -rf

wget -N ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/${FFVERSION}esr/source/firefox-${FFVERSION}esr.source.tar.bz2
wget -N ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/${FFVERSION}esr/source/firefox-${FFVERSION}esr.source.tar.bz2.asc
gpg --recv-keys --keyserver keyserver.ubuntu.com 15A0A4BC
gpg --verify firefox-${FFVERSION}esr.source.tar.bz2.asc

echo Extracting Firefox tarball
tar -jxf firefox-${FFVERSION}esr.source.tar.bz2

mv mozilla-esr${FFMAJOR} $SOURCEDIR

###############################################################################
# Retrieve /debian from Ubuntu
###############################################################################

rm -rf firefox.$CODENAME
bzr branch https://code.launchpad.net/~mozillateam/firefox/firefox.$CODENAME
cd firefox.$CODENAME
bzr revert -r$REVISION
echo '3.0 (native)' > debian/source/format

for PATCH in ubuntu-bookmarks.patch ubuntu-ua-string-changes.patch unity-menubar.patch fix-broken-langpack-install-manifests.patch
do
  rm debian/patches/$PATCH
  sed "/$PATCH/d" -i debian/patches/series
done
cd ..

mv firefox.$CODENAME/debian $SOURCEDIR
rm -rf firefox.$CODENAME

###############################################################################
# Retrieve l10n
###############################################################################

hg clone http://hg.mozilla.org/build/compare-locales/
cd compare-locales/
hg checkout FIREFOX_${FFMAJOR}_${FFMINOR}_${FFSUB}esr_RELEASE
cd ..
rm compare-locales/.hg* compare-locales/.git* -rf
mv compare-locales $SOURCEDIR/python/

mkdir l10n
cd l10n
while read line;do
    line=$(echo $line |cut -d' ' -f1)
    #[ $line = "es-ES" ] || continue
    [ $line = "en-US" ] && continue
    hg clone http://hg.mozilla.org/releases/l10n/mozilla-release/$line
    cd $line
    hg checkout FIREFOX_31_0esr_RELEASE || true
    hg checkout FIREFOX_${FFMAJOR}_${FFMINOR}_${FFSUB}esr_RELEASE || true
    mkdir -p $line/browser/chrome/browser/preferences
    touch $line/browser/chrome/browser/preferences/advanced-scripts.dtd
    rm -rf .hg*
    cd ..
done < ../$SOURCEDIR/browser/locales/shipped-locales
cd ..

mv l10n $SOURCEDIR

#######################################################

cd $SOURCEDIR

for patch in $DATA/patches/*; do
    patch -p1 < $patch
done

cp $DATA/Changelog.IceCat $DATA/README.IceCat .
cp $DATA/Changelog.IceCat $DATA/README.IceCat debian
echo 'debian/README.IceCat
debian/Changelog.IceCat' >>  debian/docs

###############################################################################
# Functions
###############################################################################

sedhelper2(){
  FILE="$1"
  EXPR="$2"";"

  while [ 1"$EXPR" != 1 ];do
    SUBEXPR=$(cut -d\; -f 1 <<< "$EXPR")
    MD5=$(md5sum "$FILE")
    echo Running modification-aware sed: sed "$SUBEXPR" -i "$FILE"
    /bin/sed "$SUBEXPR" -i "$FILE"
    if [ "$MD5" = "$(md5sum "$FILE")" ]; then
      echo File "$FILE" was not modified, stopping.
      exit 1
    fi
    EXPR=$(cut -d\; -f 2- <<< "$EXPR" )
    echo $EXPR | egrep ';' -q || break
  done
}

sedhelper(){
  FILE="$1"
  EXPR="$2"

  MD5=$(md5sum "$FILE")
  echo Running modification-aware sed: sed "$EXPR" -i "$FILE"
  /bin/sed "$EXPR" -i "$FILE"
  if [ "$MD5" = "$(md5sum "$FILE")" ]; then
    echo File "$FILE" was not modified, stopping.
    exit 1
  fi
}

sed (){
if ! echo $@ | grep -qw '\-i'; then
  echo Running fallback sed: /bin/sed "$@"
  /bin/sed "$@"
else

[ 1"$1" = "1-i" ] && shift

  SEDEXPR="$1"
  shift
  for FILE in "$@"; do
  [ 1"$FILE" = "1-i" ] && continue
  if [ -f "$FILE" ]; then
    sedhelper "$FILE" "$SEDEXPR"
  else
    echo File "$FILE" does not exist, stopping.
    exit 1
  fi
  done
fi
}

###############################################################################
# Set variables and build config files
###############################################################################

INFOURL="www.gnu.org/software/gnuzilla/"
LEGALINFOURL="www.gnu.org/software/gnuzilla/"
ADDONSURL="www.gnu.org/software/gnuzilla/addons.html"
LISTURL="lists.gnu.org/mailman/listinfo/bug-gnuzilla"

cat << EOF > debian/distribution.ini
[Global]
id=gnu
version=$ICEATVERSION
about=GNU IceCat

[Preferences]
app.distributor = "GNU"
app.distributor.channel = "GNU"
app.partner.ubuntu = "GNU"
EOF

###############################################################################
# Custom settings and features
###############################################################################

# Disable healthreport
sed '/mozilla.org\/legal/d' -i services/healthreport/healthreport-prefs.js
cat << EOF >>services/healthreport/healthreport-prefs.js
pref("datareporting.healthreport.infoURL", "https://$INFOURL");
EOF

# Custom privacy statement link
sed "s%https://www.mozilla.org/legal/privacy/%https://$LEGALINFOURL%" -i ./modules/libpref/src/init/all.js ./browser/app/profile/firefox.js ./toolkit/content/aboutRights.xhtml

# Replace versions for building on Trisquel
sed 's/1310/70/g; s/1204/60/g; s/1210/65/g; s/1404/70/g' -i debian/config/mozconfig.in debian/firefox-dev.install.in debian/firefox-dev.links.in

# Enable gst support
cat << EOF >> debian/config/mozconfig.in
%%if DISTRIB_VERSION < 70
ac_add_options --enable-gstreamer=0.10
%%endif
EOF

# Set vendor string
sed 's/com.ubuntu/org.gnu/' -i debian/config/mozconfig.in

# Unbrand url codes for google and amazon
find debian/searchplugins |grep google| xargs -i /bin/sed '/ubuntu/d; /channel/d' -i {}
find debian/searchplugins |grep duck| xargs -i /bin/sed "s/canonical/gnu/" -i {}
find debian/searchplugins |grep amazon| xargs -i /bin/sed '/canoniccom/d;' -i {}
sed 's%duckduckgo.com/%duckduckgo.com/html%' -i debian/searchplugins/en-US/duckduckgo.xml

cp debian/searchplugins/en-US/duckduckgo.xml browser/locales/en-US/searchplugins
cp debian/searchplugins/en-US/duckduckgo.xml mobile/locales/en-US/searchplugins
echo -e '\nduckduckgo' >> browser/locales/en-US/searchplugins/list.txt
echo -e '\nduckduckgo' >> mobile/locales/en-US/searchplugins/list.txt
for DIR in $(ls l10n -1); do
  [ -d l10n/$DIR/browser/searchplugins/ ] || continue
  cp debian/searchplugins/en-US/duckduckgo.xml l10n/$DIR/browser/searchplugins/
  grep -q duckduckgo l10n/$DIR/browser/searchplugins/list.txt || echo -e '\nduckduckgo' >> l10n/$DIR/browser/searchplugins/list.txt
done
for DIR in $(ls l10n -1); do
  [ -d l10n/$DIR/mobile/searchplugins/ ] || continue
  cp debian/searchplugins/en-US/duckduckgo.xml l10n/$DIR/mobile/searchplugins/
  grep -q duckduckgo l10n/$DIR/mobile/searchplugins/list.txt || echo -e '\nduckduckgo' >> l10n/$DIR/mobile/searchplugins/list.txt
done

LINE=$(grep "error Plugin" debian/build/rules.mk -n | /bin/sed s/:.*//)
LINE=$(expr $LINE - 1)
sed "$LINE,+1 d" debian/build/rules.mk -i

# contact link
#sed "s_https://input.mozilla.org/feedback_https://${LISTURL}_" -i browser/base/content/utilityOverlay.js
sed  "s/^MOZ_APP_NAME\t.*/MOZ_APP_NAME\t\t:= icecat/;" debian/build/config.mk -i
sed  "s/^MOZ_PKG_NAME\t.*/MOZ_PKG_NAME\t\t:= icecat/;" debian/build/config.mk -i

###############################################################################
# Branding
###############################################################################

# Branding files
rm browser/branding/* mobile/android/branding/* -rf
cp -a $DATA/branding/icecat/ browser/branding/official
cp -a $DATA/branding/icecat/ browser/branding/nightly
cp -a $DATA/branding/icecatmobile/ mobile/android/branding/official
cp -a $DATA/branding/icecatmobile/ mobile/android/branding/unofficial
cp -a $DATA/branding/icecatmobile/ mobile/android/branding/nightly
cat << EOF > debian/config/branch.mk
CHANNEL                 = release
MOZ_WANT_UNIT_TESTS     = 0
# MOZ_BUILD_OFFICIAL    = 1
MOZ_ENABLE_BREAKPAD     = 0

MOZILLA_REPO = http://hg.mozilla.org/releases/mozilla-release
L10N_REPO = http://hg.mozilla.org/releases/l10n/mozilla-release
EOF

# Replace about:home
rm browser/base/content/abouthome -rf
cp $DATA/abouthome -a browser/base/content
sed '/mozilla.*png/d' -i ./browser/base/jar.mn

# Delete stuff we don't use and that may contain trademaked logos
rm -rf ./browser/metro ./addon-sdk/source/doc/static-files/media ./b2g

# Custom bookmarks
cp $DATA/bookmarks.html.in browser/locales/generic/profile/bookmarks.html.in

[ -d $DATA/searchplugins ] && cp $DATA/searchplugins debian/search -a
[ -d $DATA/searchplugins ] && echo "debian/search/* /usr/lib/icecat-addons/searchplugins" >> debian/firefox.install.in

# Custom legal about pages

find -wholename '*/brand.dtd' |xargs /bin/sed 's/trademarkInfo.part1.*/trademarkInfo.part1 "">/' -i

for STRING in community.end3 community.exp.end community.start2 community.mozillaLink community.middle2 community.creditsLink community.end2 contribute.start contribute.getInvolvedLink contribute.end channel.description.start channel.description.end
do
 find -name aboutDialog.dtd | xargs sed -i "s/ENTITY $STRING.*/ENTITY $STRING \"\">/"
done

for STRING in rights.intro-point3-unbranded rights.intro-point4a-unbranded rights.intro-point4b-unbranded rights.intro-point4c-unbranded
do
 find -name aboutRights.dtd | xargs sed -i "s/ENTITY $STRING.*/ENTITY $STRING \"\">/"
done

cp $DATA/aboutRights.xhtml toolkit/content/aboutRights.xhtml
cp $DATA/aboutRights.xhtml toolkit/content/aboutRights-unbranded.xhtml

sed -i 's/<a\ href\=\"http\:\/\/www.mozilla.org\/\">Mozilla\ Project<\/a>/<a\ href\=\"http\:\/\/www.gnu.org\/\"\>GNU\ Project<\/a>/g' browser/base/content/overrides/app-license.html

###############################################################################
# Batch rebranding
###############################################################################

# Replace Firefox branding
find -type d | grep fennec | xargs prename s/fennec/icecatmobile/
find -type f | grep fennec | xargs prename s/fennec/icecatmobile/
find -type f | grep Fennec | xargs prename s/Fennec/IceCatMobile/
find -type d | grep firefox | xargs prename -f s/firefox/icecat/
find -type f | grep firefox | xargs prename -f s/firefox/icecat/
find -type f | grep Firefox | xargs prename -f s/Firefox/IceCat/

echo "Running batch rebranding"
SEDSCRIPT="
s|marketplace.firefox.com|f-droid.org/repository/browse|g;
s/org.mozilla.firefox/org.gnu.icecat/g;
s/Adobe Flash/Flash/g;
s|addons.mozilla.org.*/mobile|directory.fsf.org/wiki/GNU_IceCat|g;
s|addons.mozilla.org.*/android|directory.fsf.org/wiki/GNU_IceCat|g;
s|support.mozilla.org.*/mobile|libreplanet.org/wiki/Group:IceCat/icecat-help|g;
s|fhr.cdn.mozilla.net.*mobile|127.0.0.1|g;
s/run-mozilla.sh/run-icecat.sh/g;
s/Firefox Marketplace/F-droid free software repository/g;
s|mozilla.com/plugincheck|$ADDONSURL|g;
s|www.mozilla.com/firefox/central|$INFOURL|g;
s|www.mozilla.*/legal/privacy.*html|$LEGALINFOURL|g;
s|www.mozilla.*/legal/privacy|$LEGALINFOURL|g;

s/Mozilla Firefox/GNU IceCat/g;
s/firefox/icecat/g;
s/fennec/icecatmobile/g;
s/Firefox/IceCat/g;
s/Fennec/IceCatMobile/g;
s/FIREFOX/ICECAT/g;
s/FENNEC/ICECATMOBILE/g;
s/ Mozilla / GNU /g;

s|PACKAGES/icecat|PACKAGES/firefox|g;
s/GNU Public/Mozilla Public/g;
s/GNU Foundation/Mozilla Foundation/g;
s/GNU Corporation/Mozilla Corporation/g;
s/icecat.com/firefox.com/g;
s/IceCat-Spdy/Firefox-Spdy/g;
s/icecat-accounts/firefox-accounts/g;
s/IceCatAccountsCommand/FirefoxAccountsCommand/g;
s|https://www.mozilla.org/icecat/?utm_source=synceol|https://www.mozilla.org/firefox/?utm_source=synceol|g;

s|www.gnu.org/software/gnuzilla/icecat-help|libreplanet.org/wiki/Group:IceCat/Help|g;
"
find . -type f -not -iregex '.*changelog.*' -not -iregex '.*copyright.*' -execdir /bin/sed --follow-symlinks -i "$SEDSCRIPT" '{}' ';'

SEDSCRIPT="
s/free and open source software/Free Software/g;
s/free and open source/Free Software/g;
s/Open Source/Free Software/g;
s/open source/Free Software/g;
s/opensourcesoftware/Free Software/g;
s/opensource/Free Software/g;
s/OpenSource/Free Software/g;
"

for extension in dtd inc properties; do
    find . -type f -name "*$extension" -execdir /bin/sed --follow-symlinks -i "$SEDSCRIPT" '{}' ';'
done

sed 's/which are both/which are/; s/free<\/a> and/Free Software<\/a>./; />open source</d; s/free and open source licenses/Free Software licenses/ ' -i toolkit/content/license.html

sed s/GNU/Mozilla/ python/compare-locales/scripts/compare-locales -i
sed s/GNU/Mozilla/ python/compare-locales/setup.py -i
sed 's/mozilla-bin/icecat-bin/' -i build/unix/run-mozilla.sh

find -type f | grep run-mozilla | xargs prename s/mozilla/icecat/

sed "/MOZILLA_UAVERSION/ s:IceCat/:Firefox/:" -i netwerk/protocol/http/nsHttpHandler.cpp

find . -name region.properties |xargs -i /bin/sed 's_https://www.mibbit.*__' -i {}

# Set migrator scripts
sed 's/IceCat/Firefox/g; s/icecat/firefox/g' -i browser/components/migration/src/IceCatProfileMigrator.js

# Copy js settings
cat $DATA/settings.js >> browser/app/profile/icecat.js

sed "s/MOZ_PAY=1/MOZ_PAY=0/" -i browser/confvars.sh
sed "s/MOZ_APP_VENDOR=.*/MOZ_APP_VENDOR=GNU/" -i browser/confvars.sh
sed "s/MOZ_SERVICES_HEALTHREPORT=1/MOZ_SERVICES_HEALTHREPORT=0/" -i browser/confvars.sh
sed "s/MOZ_SERVICES_FXACCOUNTS=1/MOZ_SERVICES_FXACCOUNTS=0/" -i browser/confvars.sh 
sed "s/MOZ_SERVICES_METRICS=1/MOZ_SERVICES_METRICS=0/" -i browser/confvars.sh
sed "s/MOZ_SERVICES_SYNC=1/MOZ_SERVICES_SYNC=0/" -i browser/confvars.sh
echo "MOZ_DATA_REPORTING=0" >> browser/confvars.sh
sed 's/mozilla-esr/gnu-esr/' -i browser/confvars.sh

###############################################################################
# Mobile
###############################################################################

sed "s/MOZ_APP_VERSION=.*/MOZ_APP_VERSION=$FFVERSION/" -i mobile/android/confvars.sh
sed "s/MOZ_APP_VENDOR=.*/MOZ_APP_VENDOR=GNU/" -i mobile/android/confvars.sh
sed "s/MOZ_PAY=1/MOZ_PAY=0/" -i mobile/android/confvars.sh
sed "s/MOZ_SERVICES_HEALTHREPORT=1/MOZ_SERVICES_HEALTHREPORT=0/" -i mobile/android/confvars.sh
sed "s/MOZ_SERVICES_FXACCOUNTS=1/MOZ_SERVICES_FXACCOUNTS=0/" -i mobile/android/confvars.sh
sed "s/MOZ_DATA_REPORTING=1/MOZ_DATA_REPORTING=0/" -i mobile/android/confvars.sh
cat << EOF >> mobile/android/confvars.sh

MOZ_SERVICES_SYNC=0
MOZ_SERVICES_METRICS=0
MOZ_DEVICES=0
MOZ_NATIVE_DEVICES=0
MOZ_ANDROID_GOOGLE_PLAY_SERVICES=0
EOF

cat $DATA/settings.js >> mobile/android/app/mobile.js

cat << EOF > mobile/locales/en-US/chrome/region.properties
browser.search.defaultenginename=DuckDuckGo
browser.search.order.1=DuckDuckGo
browser.search.order.2=Google
browser.search.order.3=Yahoo
EOF

cp $DATA/preferences_vendor.xml mobile/android/base/resources/xml/preferences_vendor.xml

sed '/public static void checkAndNotifyPolicy/ s/{/{ if(true) return;/; /private static void notifyDataPolicy/ s/{/{ if(true) return;/ ' mobile/android/base/DataReportingNotification.java -i

cp -a $DATA/android-images/core/* mobile/android/themes/core/images/
cp -a $DATA/android-images/resources mobile/android/base

sed '/DISABLED/s/false/true/' -i mobile/android/base/background/announcements/AnnouncementsConstants.java.in

###############################################################################
# Macos packaging
###############################################################################

cat << EOF > ./build/package/mac_osx/pkg-dmg
#!/bin/sh
set -e
export LC_ALL=C

cd \$2
DMGFILE=\$4

# We need group readability for some Macs to be able to handle /Applications
# installation. Still unclear exactly why this is -- it is not dependent on
# OSX version...
find . -executable -exec chmod 750 {} \;
find . ! -executable -exec chmod 640 {} \;

find . -type f | sed -e 's/^\.\///' | sort | xargs -i echo "{}={}" > /tmp/filelist.txt
find . -type l | sed -e 's/^\.\///' | sort | xargs -i echo "{}={}" >> /tmp/filelist.txt

mkisofs -D -V "\$6" -no-pad -R -apple -o /tmp/icecat-uncompressed.dmg -path-list /tmp/filelist.txt -graft-points -gid 20 -dir-mode 0750 -new-dir-mode 0750


dmg dmg /tmp/icecat-uncompressed.dmg \$4
rm /tmp/icecat-uncompressed.dmg
EOF

###############################################################################
# Extensions
###############################################################################

# Disable search field at extensions panel
#sed  '/header-search/d; /search.placeholder/d' -i toolkit/mozapps/extensions/content/extensions.xul
cat << EOF >> toolkit/mozapps/extensions/content/extensions.css
#header-search {
  display:none;
}
EOF

# Add extensions to manifest
for EXTENSION in $(ls $DATA/extensions/); do
sed "/Browser Chrome Files/s%$%\n@BINPATH@/browser/extensions/$EXTENSION/*%" -i browser/installer/package-manifest.in mobile/android/installer/package-manifest.in
#echo "DIRS += ['$EXTENSION']" >> browser/app/profile/extensions/moz.build
#touch browser/app/profile/extensions/$EXTENSION/moz.build
done

cp $DATA/extensions/ extensions/gnu -a

cat << EOF >> browser/app/Makefile.in
libs::
	cp -a \$(topsrcdir)/extensions/gnu/* \$(FINAL_TARGET)/extensions/
	mkdir -p \$(DIST)/icecat/browser/extensions/ 
	cp -a \$(topsrcdir)/extensions/gnu/* \$(DIST)/icecat/browser/extensions/
EOF

cat << EOF >> mobile/android/app/Makefile.in
libs::
	mkdir -p \$(DIST)/bin/distribution
	cp -a \$(topsrcdir)/extensions/gnu/ \$(DIST)/bin/distribution/extensions
EOF

#sed '/^make-package-internal:/ s%$%\n\tcp $(topsrcdir)/extensions.gnu/* $(DIST)/icecat/browser/extensions -a%' -i toolkit/mozapps/installer/packager.mk
#sed '/972ce4c6/  s%$%\n/extensions.gnu/* @MOZ_ADDONDIR@/extensions%' -i debian/icecat.install.in

ABPDIR="extensions/gnu/spyblock@gnu.org"
ABPBRAND="SpyBlock"
SEDSCRIPT="
s/ABP/$ABPBRAND/g;
s/Adblock Plus/$ABPBRAND/g;
s/AdblockPlus/$ABPBRAND/g;
s/Adblock/$ABPBRAND/g;
s/Adblok/$ABPBRAND/g;
/This file is part of/ s_adblockplus.org_www.gnu.org/software/gnuzilla_;
/Copyright.*Eyeo GmbH/ s/\$/ (Adblock Plus) \\n * Copyright (C) $(date +%Y) $DEBFULLNAME <$DEBEMAIL>/;
"
find $ABPDIR  -type f -not -iregex '.*changelog.*' -not -iregex '.*copyright.*' -execdir /bin/sed --follow-symlinks -i "$SEDSCRIPT" '{}' ';'
sed '/\[Spy/s/SpyBlock/Adblock/g' -i $ABPDIR/lib/synchronizer.js

cp $DATA/adblock_artwork/48.png $ABPDIR/icon.png
cp $DATA/adblock_artwork/24.png $ABPDIR/chrome/skin/abp-status.png
cp $DATA/adblock_artwork/16.png $ABPDIR/chrome/skin/abp-status-16.png
cp $DATA/adblock_artwork/100.png $ABPDIR/chrome/skin/abp-icon-big.png
cp $DATA/adblock_artwork/32.png $ABPDIR/chrome/skin/abp-status-32.png
cp $DATA/adblock_artwork/64.png $ABPDIR/icon64.png

sed '/972ce4c6/d;' -i debian/icecat.install.in
echo "@MOZ_LIBDIR@/browser/extensions @MOZ_ADDONDIR@" >> debian/icecat.install.in

###############################################################################
# Deb generation specifics
###############################################################################
cat << EOF >> debian/abrowser.postinst.in

if [ "\$1" = "configure" ] || [ "\$1" = "abort-upgrade" ] ; then

[ -f /usr/bin/mozilla ] || ln -s /usr/bin/icecat /usr/bin/mozilla && true

for USER in \$(grep -v /bin/false /etc/passwd|grep :/home|cut -d: -f1)
do
    [ -d /home/\$USER/.mozilla/ ] || continue
    [ -d /home/\$USER/.mozilla/icecat ] && continue
    [ -d /home/\$USER/.mozilla/firefox ] && DIR=/home/\$USER/.mozilla/firefox
    [ -d /home/\$USER/.mozilla/abrowser ] && DIR=/home/\$USER/.mozilla/abrowser
    [ \$DIR ] || continue
    echo Copying \$DIR into /home/\$USER/.mozilla/icecat
    cp -a \$DIR /home/\$USER/.mozilla/icecat
done
fi
EOF

cat << EOF >> debian/icecat.preinst.in

EOF

cat << EOF >> debian/icecat.postrm.in

[ -L /usr/bin/mozilla ] && rm /usr/bin/mozilla -f || true
EOF

echo "This package generated from Mozilla Firefox by $DEBFULLNAME <$DEBEMAIL> on
$(date)
More info at http://www.gnu.org/software/gnuzilla/

===

$(cat debian/copyright)" > debian/copyright

# Remove icecat-globalmenu package
sed '/Package:.*globalmenu/,/^$/d' -i debian/control.in

# Don't recommend ubufox, Recommend torproxy
sed 's/xul-ext-ubufox/xul-ext-torproxy/' -i debian/control.in

# Provide iceweasel, firefox
sed 's/iceweasel,/iceweasel, firefox,/' -i debian/control.in

# Locale packages should provide firefox-locale-$LANG
sed "s/Provides.*/Provides: firefox-locale-@LANGCODE@, abrowser-locale-@LANGCODE@/" -i debian/control.langpacks

# icecat-dev should provide firefox-dev
sed '/Package: @MOZ_PKG_NAME@-dev/,/Description:/ s/Provides:/Provides:firefox-dev, /' debian/control.in -i

# icacat should provide and replace abrowser and firefox
sed '/Package: @MOZ_PKG_NAME@$/,/Description:/ s/Provides:/Provides:firefox, abrowser, /' debian/control.in -i
sed '/Package: @MOZ_PKG_NAME@$/,/Description:/ s/Replaces:/Replaces:firefox, abrowser, /' debian/control.in -i

sed '/Vcs-Bzr/d; s/from Mozilla/from GNU/' debian/control.in -i

sed "s_^Maintainer.*_Maintainer: $DEBFULLNAME <$DEBEMAIL>_g" -i debian/control.in
rm debian/control
debian/rules debian/control
touch -d "yesterday" debian/control
debian/rules debian/control

echo | dch -D stable -v "$FFVERSION-$VERSION"  "Converted into IceCat (http://www.gnu.org/software/gnuzilla/)"
sed "1s/firefox/icecat/" -i debian/changelog

touch configure js/src/configure

# Fix CVE-2009-4029
sed 's/777/755/;' -i toolkit/crashreporter/google-breakpad/Makefile.in
#(cd toolkit/crashreporter/google-breakpad; aclocal)
#(cd toolkit/crashreporter/google-breakpad; automake)

# Fix CVE-2012-3386
sed 's/chmod a+w/chmod u+w/' -i ./js/src/ctypes/libffi/Makefile.in ./toolkit/crashreporter/google-breakpad/Makefile.in ./toolkit/crashreporter/google-breakpad/src/third_party/glog/Makefile.in

cd ..
echo Packaging tarball
tar cfj icecat-$FFVERSION.tar.bz2 icecat-$FFVERSION