mirror of
https://github.com/koreader/koreader
synced 2024-11-18 03:25:46 +00:00
17bdd56e02
It's been made redundant by the RPATH changes The only platform that gets the dubious honor of actually needing an LD_LIBRARY_PATH is PocketBook, because of InkView. Co-authored-by: Benoit Pierre <benoit.pierre@gmail.com> Bump base to pull in the aforementioned RPATH changes ;). https://github.com/koreader/koreader-base/pull/1638
219 lines
8.9 KiB
Bash
Executable File
219 lines
8.9 KiB
Bash
Executable File
#!/bin/bash
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export LC_ALL="en_US.UTF-8"
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# working directory of koreader
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KOREADER_DIR="${0%/*}"
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# we're always starting from our working directory
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cd "${KOREADER_DIR}" || exit
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# update to new version from OTA directory
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ko_update_check() {
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NEWUPDATE="${KOREADER_DIR}/ota/koreader.updated.tar"
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INSTALLED="${KOREADER_DIR}/ota/koreader.installed.tar"
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if [ -f "${NEWUPDATE}" ]; then
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./fbink -q -y -7 -pmh "Updating KOReader"
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# Setup the FBInk daemon
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export FBINK_NAMED_PIPE="/tmp/koreader.fbink"
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rm -f "${FBINK_NAMED_PIPE}"
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FBINK_PID="$(./fbink --daemon 1 %KOREADER% -q -y -6 -P 0)"
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# NOTE: See frontend/ui/otamanager.lua for a few more details on how we squeeze a percentage out of tar's checkpoint feature
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# NOTE: %B should always be 512 in our case, so let stat do part of the maths for us instead of using %s ;).
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FILESIZE="$(stat -c %b "${NEWUPDATE}")"
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BLOCKS="$((FILESIZE / 20))"
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export CPOINTS="$((BLOCKS / 100))"
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# shellcheck disable=SC2016
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./tar xf "${NEWUPDATE}" --strip-components=1 --no-same-permissions --no-same-owner --checkpoint="${CPOINTS}" --checkpoint-action=exec='printf "%s" $((TAR_CHECKPOINT / CPOINTS)) > ${FBINK_NAMED_PIPE}'
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fail=$?
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kill -TERM "${FBINK_PID}"
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# Cleanup behind us...
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if [ "${fail}" -eq 0 ]; then
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mv "${NEWUPDATE}" "${INSTALLED}"
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./fbink -q -y -6 -pm "Update successful :)"
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./fbink -q -y -5 -pm "KOReader will start momentarily . . ."
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else
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# Huh ho...
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./fbink -q -y -6 -pmh "Update failed :("
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./fbink -q -y -5 -pm "KOReader may fail to function properly!"
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fi
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rm -f "${NEWUPDATE}" # always purge newupdate to prevent update loops
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unset CPOINTS FBINK_NAMED_PIPE
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unset BLOCKS FILESIZE FBINK_PID
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# Ensure everything is flushed to disk before we restart. This *will* stall for a while on slow storage!
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sync
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fi
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}
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# NOTE: Keep doing an initial update check, in addition to one during the restart loop, so we can pickup potential updates of this very script...
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ko_update_check
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# If an update happened, and was successful, reexec
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if [ -n "${fail}" ] && [ "${fail}" -eq 0 ]; then
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# By now, we know we're in the right directory, and our script name is pretty much set in stone, so we can forgo using $0
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exec ./koreader.sh "$@"
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fi
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# export trained OCR data directory
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export TESSDATA_PREFIX="data"
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# export dict directory
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export STARDICT_DATA_DIR="data/dict"
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# export external font directory
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export EXT_FONT_DIR="/usr/lib/fonts"
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# we keep at most 500k worth of crash log
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if [ -e crash.log ]; then
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tail -c 500000 crash.log >crash.log.new
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mv -f crash.log.new crash.log
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fi
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# check if QBookApp was started before us, then
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# restart the application after leaving KOReader
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export STANDALONE="true"
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if pkill -0 QBookApp; then
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STANDALONE="false"
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fi
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if [ "${STANDALONE}" != "true" ]; then
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stopapp.sh >/dev/null 2>&1
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[ -x /etc/init.d/connman ] && /etc/init.d/connman stop
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fi
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CRASH_COUNT=0
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CRASH_TS=0
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CRASH_PREV_TS=0
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# **magic** values to request shell stuff. It starts at 85,
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# any number lower than that will exit this script.
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RESTART_KOREADER=85
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ENTER_USBMS=86
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ENTER_QBOOKAPP=87
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RETURN_VALUE="${RESTART_KOREADER}"
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# Loop forever until KOReader requests a normal exit.
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while [ "${RETURN_VALUE}" -ne 0 ]; do
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# move dictionaries from external storage to koreader private partition.
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find /mnt/public/dict -type f -exec mv -v \{\} /mnt/private/koreader/data/dict \; 2>/dev/null
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if [ ${RETURN_VALUE} -eq ${RESTART_KOREADER} ]; then
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# Do an update check now, so we can actually update KOReader via the "Restart KOReader" menu entry ;).
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ko_update_check
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fi
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# run KOReader
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./reader.lua "$@" >>crash.log 2>&1
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RETURN_VALUE=$?
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if [ ${RETURN_VALUE} -ne 0 ] && [ "${RETURN_VALUE}" -ne "${ENTER_USBMS}" ] && [ "${RETURN_VALUE}" -ne "${ENTER_QBOOKAPP}" ] && [ "${RETURN_VALUE}" -ne "${RESTART_KOREADER}" ]; then
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# Increment the crash counter
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CRASH_COUNT=$((CRASH_COUNT + 1))
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CRASH_TS=$(date +'%s')
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# Reset it to a first crash if it's been a while since our last crash...
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if [ $((CRASH_TS - CRASH_PREV_TS)) -ge 20 ]; then
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CRASH_COUNT=1
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fi
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# Check if the user requested to always abort on crash
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if grep -q '\["dev_abort_on_crash"\] = true' 'settings.reader.lua' 2>/dev/null; then
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ALWAYS_ABORT="true"
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# In which case, make sure we pause on *every* crash
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CRASH_COUNT=1
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else
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ALWAYS_ABORT="false"
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fi
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# Show a fancy bomb on screen
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viewWidth=600
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viewHeight=800
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FONTH=16
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eval "$(./fbink -e | tr ';' '\n' | grep -e viewWidth -e viewHeight -e FONTH | tr '\n' ';')"
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# Compute margins & sizes relative to the screen's resolution, so we end up with a similar layout, no matter the device.
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# Height @ ~56.7%, w/ a margin worth 1.5 lines
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bombHeight=$((viewHeight / 2 + viewHeight / 15))
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bombMargin=$((FONTH + FONTH / 2))
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# With a little notice at the top of the screen, on a big gray screen of death ;).
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./fbink -q -b -c -B GRAY9 -m -y 1 "Don't Panic! (Crash n°${CRASH_COUNT} -> ${RETURN_VALUE})"
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if [ ${CRASH_COUNT} -eq 1 ]; then
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# Warn that we're waiting on a tap to continue...
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./fbink -q -b -O -m -y 2 "Tap the screen to continue."
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fi
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# U+1F4A3, the hard way, because we can't use \u or \U escape sequences...
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./fbink -q -b -O -m -t regular=./fonts/freefont/FreeSerif.ttf,px=${bombHeight},top=${bombMargin} -- $'\xf0\x9f\x92\xa3'
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# And then print the tail end of the log on the bottom of the screen...
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crashLog="$(tail -n 25 crash.log | sed -e 's/\t/ /g')"
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# The idea for the margins being to leave enough room for an fbink -Z bar, small horizontal margins, and a font size based on what 6pt looked like @ 265dpi
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./fbink -q -b -O -t regular=./fonts/droid/DroidSansMono.ttf,top=$((viewHeight / 2 + FONTH * 2 + FONTH / 2)),left=$((viewWidth / 60)),right=$((viewWidth / 60)),px=$((viewHeight / 64)) -- "${crashLog}"
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# So far, we hadn't triggered an actual screen refresh, do that now, to make sure everything is bundled in a single flashing refresh.
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./fbink -q -f -s
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# Cue a lemming's faceplant sound effect!
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{
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echo "!!!!"
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echo "Uh oh, something went awry... (Crash n°${CRASH_COUNT}: $(date +'%x @ %X'))"
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echo "Running on Linux $(uname -r) ($(uname -v))"
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} >>crash.log 2>&1
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if [ ${CRASH_COUNT} -lt 5 ] && [ "${ALWAYS_ABORT}" = "false" ]; then
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echo "Attempting to restart KOReader . . ." >>crash.log 2>&1
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echo "!!!!" >>crash.log 2>&1
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fi
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# Pause a bit if it's the first crash in a while, so that it actually has a chance of getting noticed ;).
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if [ ${CRASH_COUNT} -eq 1 ]; then
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# NOTE: We don't actually care about what head reads, we're just using it as a fancy sleep ;).
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# i.e., we pause either until the 15s timeout, or until the user touches the screen.
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timeout 15 head -c 24 /dev/input/event1 >/dev/null
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fi
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# Cycle the last crash timestamp
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CRASH_PREV_TS=${CRASH_TS}
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# But if we've crashed more than 5 consecutive times, exit, because we wouldn't want to be stuck in a loop...
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# NOTE: No need to check for ALWAYS_ABORT, CRASH_COUNT will always be 1 when it's true ;).
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if [ ${CRASH_COUNT} -ge 5 ]; then
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echo "Too many consecutive crashes, aborting . . ." >>crash.log 2>&1
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echo "!!!! ! !!!!" >>crash.log 2>&1
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break
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fi
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# If the user requested to always abort on crash, do so.
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if [ "${ALWAYS_ABORT}" = "true" ]; then
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echo "Aborting . . ." >>crash.log 2>&1
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echo "!!!! ! !!!!" >>crash.log 2>&1
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break
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fi
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else
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# Reset the crash counter if that was a sane exit/restart
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CRASH_COUNT=0
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fi
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# check if KOReader requested to enter in mass storage mode.
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if [ "${RETURN_VALUE}" -eq "${ENTER_USBMS}" ]; then
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# NOTE: at this point we're sure that the safemode tool
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# is recent enough to support the "--force" flag.
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safemode storage --force 2>/dev/null
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# waiting forever for home button events.
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elif [ "${RETURN_VALUE}" -eq "${ENTER_QBOOKAPP}" ]; then
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./release-ip.sh
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./disable-wifi.sh
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[ -x /etc/init.d/connman ] && /etc/init.d/connman start
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# (re)start the reading application in the background
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restart.sh >/dev/null 2>&1
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sleep 2
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# loop while BQ app is running.
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while pkill -0 QBookApp; do
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sleep 10
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done
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fi
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done
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if [ "${STANDALONE}" != "true" ]; then
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./release-ip.sh
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./disable-wifi.sh
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[ -x /etc/init.d/connman ] && /etc/init.d/connman start
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restart.sh >/dev/null 2>&1
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fi
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