diff options
Diffstat (limited to 'migratekde3')
| -rw-r--r-- | migratekde3 | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/migratekde3 b/migratekde3 new file mode 100644 index 000000000..8224dca6f --- /dev/null +++ b/migratekde3 @@ -0,0 +1,295 @@ +#!/bin/sh +# +# Overall, this script works quite nicely, but please help to +# make this script more robust! + +# Testers: need help to ensure this script remains POSIX compliant. +# Some distros do not use bash as a default shell. + +#=============================================================== +# This is a modest attempt to migrate a KDE3 profile to Trinity. +# If $HOME/.trinity exists then skip this one-time migration. + +# Can this script be run from within starttde? +# Challenge: to run this script from within starttde requires +# graphical dialog boxes. When is the underlying TDE system +# sufficiently operational in the starttde script to use KDialog? +# If KDialog is unavailable then that leaves xmessage, which is +# ugly although possibly adequate. + +# If KDialog is unavailable until after $HOME/.trinity exists, such +# as after running KPersonalizer, then this script will not help. +# Also, KPersonalizer automatically creates a skeleton profile directory +# when launched, as does some command line tools such as kconf_update. +# +# Additionally, this script was written mainly from a command line +# login perspective. This script and concept needs testing and +# improvements to support graphical login systems. + +#=============================================================== +# Known Quirks: +# When testing the same user account between two different systems, such +# as a real and virtual machine or two different physical machines, +# after a migration KMix is always muted because the sound devices differ. + +# Not sure, but forced window sizes saved in kwinrulesc seem to break after +# a migration. +#=============================================================== + +Wait_For_Response () { +unset response +# -r Backslash does not act as an escape character. +# -p Display "PROMPT" without a trailing newline, before attempting to read any input. +while true; do + read -r -p "$1 (y/n): " yn + case $yn in + [Yy]* ) response=y; break;; + [Nn]* ) response=n; break;; + * ) echo "Please answer yes (y/Y) or no (n/N).";; + esac +done +} + +Proceed_From_Response () { +if [ "$response" = "n" -o "$response" = "N" ]; then + echo "Exiting." + echo + exit 0 +else + echo "Continuing." + echo +fi +} + +# Need help here to make the disk space test more robust! +disk_space_test () { +echo +echo "Testing available disk space." +# Find the remaining space on the partition. +AVAILABLE="`df $HOME/$KDE3_PROFILE | grep '\/' | awk '{print $4}'`" +# Find the size of the profile directory. +PROFILE_SIZE="`du -s $HOME/$KDE3_PROFILE | awk '{print $1}'`" +# Determine remaining partition space after migrating. +REMAINING_SPACE=$(($AVAILABLE - $PROFILE_SIZE)) +# Convert to human friendly numbers (MBs). +PROFILE_SIZE="`echo \"${PROFILE_SIZE} / 1024\" | bc`" +REMAINING_SPACE="`echo \"$REMAINING_SPACE / 1024\" | bc`" +# Let the user know the results. +echo "Remaining disk space: ${REMAINING_SPACE} MB" +echo "Space required for new profile: ${PROFILE_SIZE} MB" +# If obvious insufficient space then inform and quit. +if [ $PROFILE_SIZE -gt $REMAINING_SPACE ]; then + echo "Insufficient disk space. Exiting." + exit 0 +fi +# Ask whether to proceed. +Wait_For_Response "Migrate?" +Proceed_From_Response +# User wants to migrate. +echo "Migrating an existing KDE3 profile directory:" 1>&2 +echo "This is a one-time event." 1>&2 +echo "Copying \$HOME/$KDE3_PROFILE to \$HOME/.trinity." 1>&2 +cp -a $HOME/$KDE3_PROFILE $HOME/.trinity +} + +# Avoid any possible conflict with KDE4. Therefore within this script +# use full path names to all binaries used. + +# The binaries for TDE are located in the same place as this script. +# To determine that location use the following method rather than presuming +# the existence of $TDEDIR. That environment variable might not be +# defined or defined to point to KDE4 binaries. +BIN_DIR="`dirname \`readlink -f $0\``" +if [ -x $BIN_DIR/tde-config ]; then + TDE_VERSION="`$BIN_DIR/tde-config --version | grep TDE | awk '{print $2}'`" + echo "Trinity Desktop Environment version is $TDE_VERSION" 1>&2 + export TDEDIR=${BIN_DIR%/bin} + echo "Trinity Desktop Environment base directory is $TDEDIR" 1>&2 +else + echo "Unable to determine TDE base directory." + echo "This script should be installed in the same directory." + echo "Exiting." + exit 1 +fi +unset BIN_DIR + +echo +echo "This script migrates an existing KDE3 profile directory." +echo "The KDE3 profile directory will be copied/duplicated" +echo "and then cleaned/scrubbed to remove remnants of KDE3." +echo "KMail config files will be scrubbed but not the mail files." +echo "The result is a new Trinity profile directory. :-)" +echo + +# We need to make this first test more robust. Some TDE tools create +# a skeleton profile directory ($TDEHOME/share/config) with no files. +# Thus, the mere existence of $HOME/.trinity will cause this script +# to terminate despite an existing profile directory possibly being +# nothing more than a skeleton. Possibly like the KDE4 profile directory +# test below, we can test for several knowable TDE files that also don't +# exist in KDE4. If those files don't exist then presume a skeleton +# profile directory. +# Do not migrate when $TDEHOME is a sym link to another profile directory. +# Trinity should have full reign within its own profile directory +# (limited to administrative locking), but an error check is a +# conservative approach. +TDEHOME_LINK="`readlink \"$HOME/.trinity\"`" +if [ "$TDEHOME_LINK" != "" ]; then + echo "Warning! The profile directory $HOME/.trinity is a" 1>&2 + echo "sym link to $TDEHOME_LINK!" 1>&2 + echo "Please break this sym link to perform the profile migration." 1>&2 + echo + Wait_For_Response "Break the sym link now and continue with migrating?" + Proceed_From_Response + unlink "$HOME/.trinity" 2>/dev/null + if [ "`readlink \"$HOME/.trinity\"`" != "" ]; then + echo "Unable to break the sym link. Check your file and directory privileges. Quitting." + unset KDE3_PROFILE + unset TDEHOME_LINK + exit 0 + fi +fi +if [ -d "$HOME/.trinity" ]; then + echo "$HOME/.trinity already exists." 1>&2 + echo "No migration required." 1>&2 + echo +else + echo "$HOME/.trinity does not exist." 1>&2 + if [ -d "$HOME/.kde3" ]; then + # If $HOME/.kde3 exists, probably safe to presume a profile from KDE3 or a previous Trinity. + echo "Found $HOME/.kde3." + KDE3_PROFILE=".kde3" + disk_space_test + elif [ -d "$HOME/.kde" ]; then + # This is tricky --- ensure this profile directory is NOT KDE4. + echo "Found $HOME/.kde." + if [ ! -d $HOME/.kde/share/kde4 ] && \ + [ ! -f $HOME/.kde/share/config/nepomukserverrc ] && \ + [ ! -f $HOME/.kde/share/config/phonondevicesrc ] && \ + [ ! -f $HOME/.kde/share/config/plasma-desktop-appletsrc ] && \ + [ ! -f $HOME/.kde/share/config/specialmailcollectionsrc ]; then + # That was five different tests. Probably not a KDE4 profile. There is a chance + # the user's KDE3 profile got contaminated testing KDE4. If that is the case then + # too bad --- the safe route here is not to migrate. Otherwise if this 5-point + # test passes then migrate the profile. + KDE3_PROFILE=".kde" + echo "$HOME/$KDE3_PROFILE does not look like a KDE4 profile directory." + disk_space_test + else + echo "$HOME/.kde probably is a KDE4 profile directory." + fi + else + echo "Found no KDE3 profile directory to migrate." 1>&2 + fi +fi +if [ -n "$KDE3_PROFILE" ]; then + # Let's remove any KDE3 "contamination." + echo "Removing KDE3 remnants from the new Trinity profile:" 1>&2 + echo "Removing cache and temp files." 1>&2 + rm -fr $HOME/.trinity/cache-* + rm -fr $HOME/.trinity/socket-* + rm -fr $HOME/.trinity/tmp-* + # Need to fix config files. + # Exclude KMail mail files --- we don't want to touch those files. + # I'm using maildir --- do these commands work for mbox too? + echo "Cleaning config files (but not KMail mail files. :-))" 1>&2 + echo "Cleaning, first pass..." 1>&2 + find $HOME/.trinity -path $HOME/.trinity/share/apps/kmail/mail -prune -o -type f -exec sed -i "s|/${KDE3_PROFILE}|/\.trinity|g" {} \; + if [ "$?" = "0" ]; then + echo "Done." 1>&2 + else + echo "There was an error with the first pass." 1>&2 + fi + # What if $TDEDIR is not defined? Bummer. + if [ -z "$TDEDIR" ]; then + echo "The \$TDEDIR environment variable does not exist. Can't complete the cleanup." 1>&2 + else + echo "Cleaning, second pass..." 1>&2 + find $HOME/.trinity -path $HOME/.trinity/share/apps/kmail/mail -prune -o -type f -exec sed -i "s|/opt/kde3/|${TDEDIR}/|g" {} \; + if [ "$?" = "0" ]; then + echo "Done." 1>&2 + else + echo "There was an error with the second pass." 1>&2 + fi + echo "Cleaning, third pass..." 1>&2 + # Prevent an anomaly with the kicker Firefox icon. Firefox likely is installed to /usr. + # The following update will change that to /opt/trinity. We need to restore that location. + KICKER_FIREFOX="$HOME/$KDE3_PROFILE/share/apps/kicker/mozilla-firefox.desktop" + if [ -e "$KICKER_FIREFOX" ]; then + FIREFOX_PNG_LOCATION="`grep \"Icon=\" \"$KICKER_FIREFOX\"`" + fi + find $HOME/.trinity -path $HOME/.trinity/share/apps/kmail/mail -prune -o -type f -exec sed -i "s|/usr/share/|${TDEDIR}/share/|g" {} \; + if [ "$?" = "0" ]; then + if [ "$FIREFOX_PNG_LOCATION" != "" ]; then + FIREFOX_PNG_LOCATION_NEW="`grep \"Icon=\" \"$HOME/.trinity/share/apps/kicker/mozilla-firefox.desktop\"`" + sed -i "s|$FIREFOX_PNG_LOCATION_NEW|$FIREFOX_PNG_LOCATION|" $HOME/.trinity/share/apps/kicker/mozilla-firefox.desktop + fi + echo "Done." 1>&2 + else + echo "There was an error with the third pass." 1>&2 + fi + fi + # Need to update files in $HOME/.trinity/Autostart. + # Some files might be *.desktop files and can be cleaned in place. + # Some files might be sym links to a previous KDE3 location. + # Recreate those links to the correct Trinity location. + # This needs improvement for apps not in /usr/bin. + echo "Attempting to update *.desktop files in Autostart." 1>&2 + find $HOME/.trinity/Autostart -! -type l -type f -exec sed -i "s|/usr/bin/|${TDEDIR}/bin/|g" {} \; + echo "Attempting to update sym links in Autostart." 1>&2 + ( cd $HOME/.trinity/Autostart + for i in `find . -type l`; do + LINK="`readlink $i`" + echo "Found a sym link to $LINK." 1>&2 + LINK_PATH="`dirname $LINK`" + LINK_NAME="`basename $LINK`" + if [ -n "`echo $LINK_PATH | grep \"/usr\"`" ]; then + echo "Sym link points to /usr." 1>&2 + NEW_LINK_PATH="`echo $LINK_PATH | sed \"s|/usr|${TDEDIR}|\"`" + elif [ -n "`echo $LINK_PATH | grep \"/opt/kde\"`" ]; then + echo "Sym link points to /opt/kde." 1>&2 + NEW_LINK_PATH="`echo $LINK_PATH | sed \"s|/opt/kde|${TDEDIR}|\"`" + elif [ -n "`echo $LINK_PATH | grep \"/opt/kde3\"`" ]; then + echo "Sym link points to /opt/kde3." 1>&2 + NEW_LINK_PATH="`echo $LINK_PATH | sed \"s|/opt/kde3|${TDEDIR}|\"`" + else + echo "Can't establish a path for a new link." 1>&2 + fi + unlink $i + echo "Attempting to create sym link to $NEW_LINK_PATH/$LINK_NAME." 1>&2 + ln -sf $NEW_LINK_PATH/$LINK_NAME $LINK_NAME + if [ "$?" = "0" ]; then + echo "Link created." 1>&2 + else + echo "There was an error with creating the link." 1>&2 + fi + done + ) + echo "Renaming krita configuration files to chalk." + mv $HOME/.trinity/share/config/kritarc $HOME/.trinity/share/config/chalkrc 2>/dev/null + mv $HOME/.trinity/share/apps/krita $HOME/.trinity/share/apps/chalk 2>/dev/null + rm -fr $HOME/.trinity/cache-`uname -n`/ksycoca* 2>/dev/null + rm -fr $HOME/.trinity/socket-* 2>/dev/null + rm -fr $HOME/.trinity/tmp-* 2>/dev/null + rm -fr $TMP/kde-$USER 2>/dev/null + rm -fr $TMP/ksocket-$USER 2>/dev/null + rm -fr $TMP/tde-$USER 2>/dev/null + rm -fr $TMP/tdesocket-$USER 2>/dev/null + # Note: Don't run kconf_update, which is run automatically when starting TDE. + # Note: Don't run any profile R14 updates: starttde does that through the r14-xdg-update script. + echo + echo "Migrated!" 1>&2 + echo +fi + +echo "If any button icons to non Trinity apps in the kicker/panel" +echo "or system tray are incorrect, select the correct icon from the" +echo "button's configure menu option. The button's path to the app should" +echo "remain correct. (Note: please report any such anomalies.)" +echo + +unset KDE3_PROFILE +unset TDEHOME_LINK +unset KICKER_FIREFOX +unset FIREFOX_PNG_LOCATION +unset FIREFOX_PNG_LOCATION_NEW |