#!/bin/sh
# Download and install the Microsoft Core Fonts for the Web
#
# (C) 2000,2001 Eric Sharkey.
# You may freely distribute this file under the terms of the GNU General
# Public License, version 2 or later.

#abort if anything goes wrong
set -e

FONTDIR=/usr/share/fonts/truetype/msttcorefonts

if [ `id -u` != 0 ] ; then
  echo "update-ms-fonts can only be run as root."
  exit -1
fi

for opt in "$@"; do
    case "$opt" in
        -q) QUIET_MODE=1 ;;
        -c) CHECK_ONLY=1 ;;
        -s*) SAVEDIR=${opt#-s} ;;
        -u*) URLOVERRIDE=${opt#-u} ;;
        *) LOCALCOPY=$opt ;;
    esac
done
if [ "$(echo $LOCALCOPY | tr [:upper:] [:lower:])" = "none" ] ; then
  exit 0
fi

EXITCODE=0

# Base URL for Microsoft fonts
##URLROOT="http://unc.dl.sourceforge.net/sourceforge/corefonts/"

URLROOTS="http://belnet.dl.sourceforge.net/sourceforge/corefonts/
         http://easynews.dl.sourceforge.net/sourceforge/corefonts/
         http://twtelecom.dl.sourceforge.net/sourceforge/corefonts/
         http://aleron.dl.sourceforge.net/sourceforge/corefonts/
         http://cesnet.dl.sourceforge.net/sourceforge/corefonts/
         http://switch.dl.sourceforge.net/sourceforge/corefonts/"

if [ "$URLOVERRIDE" ] ; then
  URLROOTS="$URLOVERRIDE"
fi

if [ -z "$QUIET_MODE" ] ; then
    cat <<EOF
These fonts were provided by Microsoft "in the interest of cross-
platform compatibility".  This is no longer the case, but they are
still available from third parties.

You are free to download these fonts and use them for your own use,
but you may not redistribute them in modified form, including changes
to the file name or packaging format.
EOF
fi

SCRATCHDIR=/tmp/msttcorefonts

if [ "$SCRATCHDIR" = "$LOCALCOPY" ] ; then
  SCRATCHDIR=/tmp/msttcorefonts-scratch
fi

mkdir -p -m 0755 $SCRATCHDIR
if [ -O $SCRATCHDIR ] ; then
  if [ $(stat -c %a "$SCRATCHDIR") != "755" ]; then
    echo "
update-ms-fonts: Error: $SCRATCHDIR must have mode 755 permissions.

The directory $SCRATCHDIR is writable by non-root users.  Using this
directory would be a security risk.  Please remove this directory.
" 1>&2
    exit 3;
  fi
else
  echo "
update-ms-fonts: Error: $SCRATCHDIR is not owned by root.

The directory $SCRATCHDIR exists but is not owned by root with group
root.  Using this directory would be a security risk.  Please remove it.
" 1>&2
  exit -2;
fi
cd $SCRATCHDIR

cat <<EOF > msfonts.info
663974c9fe3ba55b228724fd4d4e445f  Andale_Mono.ttf                 andale32.exe andalemo.ttf
3e7043e8125f1c8998347310f2c315bc  Arial_Black.ttf                 arialb32.exe ariblk.ttf
f11c0317db527bdd80fa0afa04703441  Arial.ttf                       arial32.exe  arial.ttf
34cd8fd9e4fae9f075d4c9a2c971d065  Arial_Bold.ttf                  arial32.exe  arialbd.ttf
a2b3bcdb39097b6aed17a766652b92b2  Arial_Bold_Italic.ttf           arial32.exe  arialbi.ttf
25633f73d92a0646e733e50cf2cc3b07  Arial_Italic.ttf                arial32.exe  ariali.ttf
a50f9c96a76356e3d01013e0b042989f  Comic_Sans_MS.ttf               comic32.exe  comic.ttf
81d64ec3675c4adc14e9ad2c5c8103a7  Comic_Sans_MS_Bold.ttf          comic32.exe  comicbd.ttf
20f23317e90516cbb7d38bd53b3d1c5b  Courier_New.ttf                 courie32.exe cour.ttf
7d94f95bf383769b51379d095139f2d7  Courier_New_Bold.ttf            courie32.exe courbd.ttf
167e27add66e9e8eb0d28a1235dd3bda  Courier_New_Italic.ttf          courie32.exe couri.ttf
da414c01f951b020bb09a4165d3fb5fa  Courier_New_Bold_Italic.ttf     courie32.exe courbi.ttf
f4b306eed95aa7d274840533be635532  Georgia.ttf                     georgi32.exe georgia.ttf
c61b355a5811e56ed3d7cea5d67c900e  Georgia_Bold.ttf                georgi32.exe georgiab.ttf
1e4e5d1975bdf4a5c648afbf8872fa13  Georgia_Italic.ttf              georgi32.exe georgiai.ttf
e5d52bbfff45e1044381bacb7fc8e300  Georgia_Bold_Italic.ttf         georgi32.exe georgiaz.ttf
8fc622c3a2e2d992ec059cca61e3dfc0  Impact.ttf                      impact32.exe impact.ttf
4f97f4d6ba74767259ccfb242ce0e3f7  Times_New_Roman.ttf             times32.exe  times.ttf
ed6e29caf3843142d739232aa8642158  Times_New_Roman_Bold.ttf        times32.exe  timesbd.ttf
6d2bd425ff00a79dd02e4c95f689861b  Times_New_Roman_Bold_Italic.ttf times32.exe  timesbi.ttf
957dd4f17296522dead302ab4fcdfa8d  Times_New_Roman_Italic.ttf      times32.exe  timesi.ttf
70e7be8567bc05f771b59abd9d696407  Trebuchet_MS.ttf                trebuc32.exe trebuc.ttf
055460df9ab3c8aadd3330bd30805f11  Trebuchet_MS_Bold.ttf           trebuc32.exe trebucbd.ttf
8f308fe77b584e20b246aa1f8403d2e9  Trebuchet_MS_Italic.ttf         trebuc32.exe trebucit.ttf
fb5d68cb58c6ad7e88249d65f6900740  Trebuchet_MS_Bold_Italic.ttf    trebuc32.exe trebucbi.ttf
3ba52ab1fa0cd726e7868e9c6673902c  Verdana.ttf                     verdan32.exe verdana.ttf
a2b4dc9afc18e76cfcaa0071fa7cd0da  Verdana_Bold.ttf                verdan32.exe verdanab.ttf
24b3a293c865a2c265280f017fb24ba5  Verdana_Italic.ttf              verdan32.exe verdanai.ttf
f7310c29df0070530c48a47f2dca9014  Verdana_Bold_Italic.ttf         verdan32.exe verdanaz.ttf
1a56b45a66b07b4c576d5ead048ed992  Webdings.ttf                    webdin32.exe webdings.ttf
EOF

for ttf in `awk '{print $2}' msfonts.info` ; do
    if [ ! -e $FONTDIR/$ttf ] || \
        [ `md5sum $FONTDIR/$ttf | awk '{print $1}'` != $(awk "/$ttf/ {print \$1 }" msfonts.info) ]
        then
        THISFILE=`grep $ttf msfonts.info | awk '{print $3}'`
        if ! echo $FONTFILES | grep -q $THISFILE ; then
            FONTFILES="$FONTFILES $THISFILE"
        fi
    fi
done
if [ -n "$CHECK_ONLY" ] ; then
    if [ -n "$FONTFILES" ] ; then
        EXITCODE=1
    fi
elif [ -n "$FONTFILES" ] ; then 
    if [ -n "$QUIET_MODE" ] ; then
        QUIET_ARG="--quiet"
    else
        QUIET_ARG=""
    fi
    for URLROOT in $URLROOTS ; do
        for ff in $FONTFILES; do
            if [ ! -e $ff.done ] || [ ! -e $ff ] ; then
                if [ -z "$LOCALCOPY" ] ; then
                    if ! wget --continue --tries=1 --dns-timeout=10 --connect-timeout=5 --read-timeout=300 $QUIET_ARG --directory-prefix . -c $URLROOT$ff ; then
                        continue 2
                    fi
                else
                    cp $LOCALCOPY/$ff .
                fi
                touch $ff.done
            fi
        done
    done
    if [ -n "$SAVEDIR" ] ; then
        mkdir -p "$SAVEDIR"
    fi
    for ff in $FONTFILES; do
        cabextract $ff 1>&2
        if [ -n "$SAVEDIR" ] ; then
            cp $ff "$SAVEDIR"
        fi
        rm $ff
    done
  #Add some level of predictability by folding everything to lower case
    for x in *; do
        y=`echo $x | tr '[A-Z]' '[a-z]'`
        if [ "$x" != "$y" ]; then
            mv "$x" "$y"
        fi
    done
    
    chmod 644 *
    
  # Give sane names. These are nearly the same names MS uses for the
  # Macintosh versions
    
    mkdir -p /usr/share/doc/msttcorefonts $FONTDIR
    if [ -e licen.txt ] ; then
        mv licen.txt "/usr/share/doc/msttcorefonts/READ_ME!"
        gzip -f "/usr/share/doc/msttcorefonts/READ_ME!"
    fi
    for ff in $FONTFILES; do
        for ttf in `grep $ff msfonts.info | awk '{print $4}'`; do
            longname=$(awk "/$ttf/ { print \$2 }" msfonts.info )
            mv $ttf $FONTDIR/$longname
            ln -sf $longname $FONTDIR/$ttf
        done
    done
    
  # Make a note of what we installed so we can uninstall it later
    mkdir -p /var/lib/msttcorefonts
    awk '{print $2}' msfonts.info > /var/lib/msttcorefonts/ms-fonts
    awk '{print $4}' msfonts.info >> /var/lib/msttcorefonts/ms-fonts
fi

if [ -z "$CHECK_ONLY" ] ; then
    
  # Remove old links
  for ttf in `awk '{print $2}' msfonts.info` ; do
    if [ -L /usr/lib/X11/fonts/TrueType/$ttf ] ; then
      rm /usr/lib/X11/fonts/TrueType/$ttf
    fi
  done
  rm -f /usr/lib/X11/fonts/TrueType/msttcorefonts.scale
  if [ -d /usr/lib/X11/fonts/TrueType -a ! -L /usr/lib/X11/fonts/TrueType ] ; then
    rmdir --ignore-fail-on-non-empty /usr/lib/X11/fonts/TrueType
  fi
  # Make sure X knows those fonts are gone
  /usr/bin/defoma-font reregister-all /etc/defoma/hints/msttcorefonts.hints
fi

rm -rf $SCRATCHDIR

if [ -z "$QUIETMODE" ] ; then
    if [ $EXITCODE = 0 ] ; then
        echo "All fonts downloaded and installed."
    else
        echo "Fonts need to be updated."
    fi
fi

exit $EXITCODE