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bing_wallpaper.sh
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bing_wallpaper.sh
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#!/bin/sh
# Author: Marguerite Su <[email protected]>, dzmanto <[email protected]>
# License: GPL-3.0
# Description: Download bing wallpaper of the day and set it as your linux desktop.
# https://github.com/dzmanto/linux-bing-wallpaper/
# global options
# $bing is needed to form the fully qualified URL for
# the Bing pic of the day
bing="www.bing.com"
# The idx parameter determines where to start from. 0 is the current day,
# 1 the previous day, etc.
idx="0"
# Set picture options
# Valid options are: none,wallpaper,centered,scaled,stretched,zoom,spanned
picOpts="stretched"
# the file extension for the Bing pic
picExt=".jpg"
# tackle zsh particularities
rake='noglob rake'
# tackle two more zsh particularities
if [ "$ZSH_NAME" = "zsh" ]; then
setopt +o nomatch
set -o shwordsplit
fi
contains() {
local value=$(eval "echo \$$#")
count=1
for i in $*
do
if [ "$i" = "$value" -a $count -lt $# ]; then
echo "y"
return 0
fi
count=$(expr $count + 1)
done
echo "n"
return 1
}
checkdep() {
tool=$(which $1)
if [ ! -x "$tool" ]; then
echo "Linux-bing-wallpaper depends on $1."
echo "Install $1, please."
echo "Exit."
exit 1
fi
}
ctfn () {
if [ -d $HOME/.cache ]; then
tfnns=$(mktemp $HOME/.cache/bing_wallpaper_XXXXXX)
else
tfnns=$(mktemp /tmp/bing_wallpaper_XXXXXX)
fi
tfn="$tfnns$picExt"
mv "$tfnns" "$tfn"
echo "$tfn"
}
detectDE() {
# see https://bugs.freedesktop.org/show_bug.cgi?id=34164
unset GREP_OPTIONS
uname -a | grep -i darwin 2>&1 >/dev/null && DE="mac";
if [ -n "${XDG_CURRENT_DESKTOP}" ]; then
case "${XDG_CURRENT_DESKTOP}" in
'GNOME'|'gnome')
DE="gnome"
;;
'KDE'|'kde')
DE="kde"
;;
'LXDE'|'lxde')
DE="lxde"
;;
'LXQt'|'lxqt')
DE="lxqt"
;;
'MATE'|'mate')
DE="mate"
;;
'XFCE'|'xfce')
DE="xfce"
;;
'X-Cinnamon'|'x-cinnamon')
DE="cinnamon"
;;
esac
fi
if [ -z "$DE" ]; then
# classic fallbacks
if [ x"$KDE_FULL_SESSION" = x"true" ]; then DE="kde";
elif [ x"$GNOME_DESKTOP_SESSION_ID" != x"" ]; then DE="gnome";
elif [ x"$MATE_DESKTOP_SESSION_ID" != x"" ]; then DE="mate";
elif `dbus-send --print-reply --dest=org.freedesktop.DBus /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager > /dev/null 2>&1` ; then DE="gnome";
elif xprop -root _DT_SAVE_MODE 2> /dev/null | grep ' = \"xfce4\"$' >/dev/null 2>&1; then DE="xfce";
elif xprop -root 2> /dev/null | grep -i '^xfce_desktop_window' >/dev/null 2>&1; then DE="xfce";
fi
fi
if [ -z "$DE" ]; then
# fallback to checking $DESKTOP_SESSION
case "$DESKTOP_SESSION" in
'gnome')
DE="gnome"
;;
'LXDE'|'Lubuntu'|'lxde'|'lubuntu')
DE="lxde"
;;
'MATE'|'mate')
DE="mate"
;;
'xfce'|'xfce4'|'Xfce Session'|'xfce session')
DE="xfce"
;;
esac
fi
if [ x"$DE" = x"gnome" ]; then
# gnome-default-applications-properties is only available in GNOME 2.x
# but not in GNOME 3.x
which gnome-default-applications-properties > /dev/null 2>&1 || DE="gnome3"
fi
# DE not found, maybe used WM
if [ -z "$DE" ]; then
DE="WM"
fi
echo $DE
}
doof () {
if [ -d $HOME/.cache ]; then
find $HOME/.cache/bing_wallpaper_*.jpg -mtime +1 -delete 2>&1 >/dev/null
else
find /tmp/bing_wallpaper_*.jpg -mtime +1 -delete 2>&1 >/dev/null
fi
}
helpme() {
echo "Usage: bing_wallpaper.sh [market runonce]"
echo "Generic option:"
echo " --help show this help"
echo "Wallpaper parameters:"
echo " market: de-DE, en-AU, en-CA, en-NZ, en-UK, en-US, ja-JP, or zh-CN"
echo " runonce: true or false"
echo " Note that market and runonce must be specified together or not at all."
}
sanity() {
tool=$(which sed)
if [ ! -x "$tool" ]; then
return $1
fi
original_string=$1
result_string=$(echo "$original_string" | sed -e 's|&|vrumfodel_placeholder|g')
result_string=$(echo "$result_string" | sed -e 's|'|pos_placeholder|g')
result_string=$(echo "$result_string" | sed -e 's| |space_placeholder|g')
result_string=$(echo "$result_string" | sed -e 's|"|quotation_placeholder|g')
result_string=$(echo "$result_string" | sed -e 's|\r||g')
result_string=$(echo "$result_string" | sed 's|;||g')
result_string=$(echo "$result_string" | sed 's|&||g')
result_string=$(echo "$result_string" | sed 's/|//g')
result_string=$(echo "$result_string" | sed -e 's|vrumfodel_placeholder|\&|g')
result_string=$(echo "$result_string" | sed -e 's|apos_placeholder|\'|g')
result_string=$(echo "$result_string" | sed -e 's|space_placeholder|\ |g')
result_string=$(echo "$result_string" | sed -e 's|quotation_placeholder|\"|g')
result_string=$(echo "$result_string" | sed -e 's|^www|https://www|g')
echo "$result_string"
}
for i in $*
do
if [ "$i" = "-h" -o "$i" = "-help" -o "$i" = "--help" -o "$i" = "-help" ]; then
helpme
exit
fi
done
checkdep "curl"
checkdep "egrep"
if [ $# -eq 0 ]; then
# The mkt parameter determines which Bing market you would like to
# obtain your images from.
mkt="zh-CN"
# Try and guess language
ML=$(echo $LANG | cut -f 1 -d .)
case $ML in
'en-US')
mkt="en-US"
;;
'zh-CN')
mkt="zh-CN"
;;
'ja-JP')
mkt="ja-JP"
;;
'en-AU')
mkt="en-AU"
;;
'en-UK')
mkt="en-UK"
;;
'de-CH')
mkt="de-DE"
;;
'de-DE')
mkt="de-DE"
;;
'en-NZ')
mkt="en-NZ"
;;
'en-CA')
mkt="en-CA"
;;
esac
exitAfterRunning=false
elif [ $# -eq 2 ]; then
list='de-DE en-AU en-CA en-NZ en-UK en-US ja-JP zh-CN'
# Valid values are:
firstpar=$(sanity "$1")
#inhibit code injection
firstpar=$(echo "$firstpar" | sed s/[^a-zA-Z-]// )
if [ "$(contains $list $firstpar)" = "y" ]; then
mkt=$firstpar
else
echo "mkt must be one of the following:"
printf '%s\n' "$list"
exit 1
fi
secondpar=$(sanity "$2")
if [ "$secondpar" = true ]; then
exitAfterRunning=true
else
exitAfterRunning=false
fi
else
echo "Usage: `basename $0` mkt[de-DE, en-AU, en-CA, en-NZ, en-UK, en-US, ja-JP, zh-CN] exitAfterRunning[true,false]"
echo " Note that market and runonce must be specified together or not at all."
exit 1
fi
# set target filename
tfn=$(ctfn)
DE=$(detectDE)
# Download the highest resolution
while true; do
picName=""
picURL=""
for picRes in _1920x1200 _1920x1080 _1366x768 _1280x720 _1024x768; do
# $xmlURL is needed to get the xml data from which
# the relative URL for the Bing pic of the day is extracted
xmlURL="http://www.bing.com/HPImageArchive.aspx?format=xml&idx=$idx&n=1&mkt=$mkt"
# Extract the relative URL of the Bing pic of the day from
# the XML data retrieved from xmlURL, form the fully qualified
# URL for the pic of the day, and store it in $picURL
picURL=$bing$(echo $(curl -H "Content-Type: text/html; charset=UTF-8" -L -s $xmlURL) | egrep -o "<url>(.*)</url>" | cut -d ">" -f 2 | cut -d "<" -f 1)
picURL=$(sanity "$picURL")
curl -H "Content-Type: text/html; charset=UTF-8" -s -o "$tfn" -L "$picURL"
downloadResult=$?
if [ $downloadResult -ge 1 ]; then
rm -f "$tfn"
picURL=$bing$(echo $(curl -H "Content-Type: text/html; charset=UTF-8" -L -s $xmlURL) | egrep -o "<urlBase>(.*)</urlBase>" | cut -d ">" -f 2 | cut -d "<" -f 1)$picRes$picExt
picURL=$(sanity "$picURL")
# Download the Bing pic of the day
curl -H "Content-Type: text/html; charset=UTF-8" -s -o "$tfn" -L "$picURL"
# Test if download was successful.
downloadResult=$?
if [ $downloadResult -ge 1 ]; then
rm -f "$tfn" && continue
elif [ ! -s "$tfn" ]; then
rm -f "$tfn" && continue
fi
fi
# Test if it's a pic
file -L --mime-type -b "$tfn" | grep "^image/" > /dev/null
picStatus=$?
if [ $picStatus -ge 1 ]; then
rm -f "$tfn" && continue
fi
if [ -x "/usr/bin/convert" -a -x "/usr/bin/mogrify" ]; then
title=$(echo $(curl -H "Content-Type: text/html; charset=UTF-8" -L -s $xmlURL) | egrep -o "<copyright>(.*)</copyright>" | cut -d ">" -f 2 | cut -d "<" -f 1 )
title=$(sanity "$title")
echo "convert image $tfn"
/usr/bin/convert "$tfn" -resize 1920x1200 "$tfn"
grav="south"
if [ "$DE" = "WM" -o "$DE" = "kde" ]; then
grav="north"
fi
iswc=$(which wc)
if [ -x $iswc ]; then
isBitStream=$(/usr/bin/convert -list font | grep "Bitstream-Vera-Sans" | wc -l)
isDejaVu=$(/usr/bin/convert -list font | grep "DejaVu-Sans" | wc -l)
isNoto=$(/usr/bin/convert -list font | grep "Noto-Sans-CJK-HK" | wc -l)
if [ $isBitStream -ge 1 ]; then
/usr/bin/convert -background "#00000080" -fill white -gravity center -size 1024 -font "Bitstream-Vera-Sans" -pointsize 22 caption:"${title}" "$tfn" +swap -gravity "$grav" -composite "$tfn"
elif [ $isDejaVu -ge 1 -a "$mkt" != "zh-CN" ]; then
/usr/bin/convert -background "#00000080" -fill white -gravity center -size 1024 -font "DejaVu-Sans" -pointsize 22 caption:"${title}" "$tfn" +swap -gravity "$grav" -composite "$tfn"
elif [ $isNoto -ge 1 ]; then
/usr/bin/convert -background "#00000080" -fill white -gravity center -size 1024 -font "Noto-Sans-CJK-HK" -pointsize 22 caption:"${title}" "$tfn" +swap -gravity "$grav" -composite "$tfn"
fi
fi
fi
# Test if it's still a pic
file -L --mime-type -b "$tfn" | grep "^image/" > /dev/null && break
rm -f "$tfn"
done
file -L --mime-type -b "$tfn" | grep "^image/" > /dev/null
picStatus=$?
if [ $downloadResult -ge 1 -o $picStatus -ge 1 ]; then
echo "Failed to download any picture."
echo "Try again in 60 seconds."
sleep 60
continue
else
doof
fi
DE=$(detectDE)
if [ "$DE" = "cinnamon" ]; then
# Set the Cinnamon wallpaper
DISPLAY=:0 GSETTINGS_BACKEND=dconf gsettings set org.cinnamon.desktop.background picture-uri '"file://'$tfn'"'
# Set the Cinnamon wallpaper picture options
DISPLAY=:0 GSETTINGS_BACKEND=dconf gsettings set org.cinnamon.desktop.background picture-options $picOpts
elif [ "$DE" = "gnome" ]; then
checkdep "gconftool"
# Set the GNOME 2 wallpaper
gconftool-2 -s -t string /desktop/gnome/background/picture_filename "$tfn"
# Set the GNOME 2 wallpaper picture options
gconftool-2 -s -t string /desktop/gnome/background/picture_options "$picOpts"
elif [ "$DE" = "gnome3" ]; then
checkdep "gsettings"
# export DBUS_SESSION_BUS_ADDRESS environment variable
PID1=$(pgrep gnome-session)
for PID in $PID1
do
if [ -r "/proc/$PID/environ" ]; then
export DBUS_SESSION_BUS_ADDRESS=$(grep -z DBUS_SESSION_BUS_ADDRESS /proc/$PID/environ|cut -d= -f2-)
fi
done
# set the GNOME3 wallpaper twice in normal mode & in dark mode
echo "set the gnome3 wallpaper"
gsettings set org.gnome.desktop.background picture-options $picOpts
gsettings set org.gnome.desktop.background picture-uri '"file://'$tfn'"'
gsettings set org.gnome.desktop.background picture-uri-dark '"file://'$tfn'"'
# sleep 1
# gsettings set org.gnome.desktop.background picture-uri 'file:///usr/share/backgrounds/warty-final-ubuntu.png' 2>&1 >/dev/null
# gsettings set org.gnome.desktop.background picture-uri-dark 'file:///usr/share/backgrounds/warty-final-ubuntu.png' 2>&1 >/dev/null
sleep 1
gsettings set org.gnome.desktop.background picture-uri '"file://'$tfn'"'
gsettings set org.gnome.desktop.background picture-uri-dark '"file://'$tfn'"'
elif [ "$DE" = "kde" ]; then
qdbus org.kde.plasmashell /PlasmaShell org.kde.PlasmaShell.evaluateScript 'string:
var Desktops = desktops();
for (i=0;i<Desktops.length;i++) {
d = Desktops[i];
d.wallpaperPlugin = "org.kde.image";
d.currentConfigGroup = Array("Wallpaper","org.kde.image","General");
d.writeConfig("Image", "'$tfn'");
}'
elif [ "$DE" = "lxde" ]; then
checkdep "pcmanfm"
pcmanfm -w "$tfn"
pcmanfm --wallpaper-mode=center
pcmanfm --wallpaper-mode=stretch
elif [ "$DE" = "lxqt" ]; then
checkdep "pcmanfm-qt"
pcmanfm-qt -w "$tfn"
pcmanfm-qt --wallpaper-mode=zoom
elif [ "$DE" = "mac" ]; then
# set target filename 4 mac
tfnnew=$(ctfn)
mv $tfn $tfnnew
rm -f $tfnold
osascript -e 'tell application "Finder" to set desktop picture to POSIX file "'"$tfnnew"'"'
osafirstResult=$?
osascript -e 'tell application "System Events" to set picture of every desktop to "'"$tfnnew"'"'
osasecondResult=$?
sqlite3 ~/Library/Application\ Support/Dock/desktoppicture.db "update data set value = '$tfnnew'" 2>&1 >/dev/null
sqliteResult=$?
tfnold=$tfnnew
elif [ "$DE" = "mate" ]; then
checkdep "dconf"
dconf write /org/mate/desktop/background/picture-filename '"'$tfn'"'
elif [ "$DE" = "xfce" ]; then
checkdep "xfconf-query"
# set to every monitor that contains image-path/last-image
properties=$(xfconf-query -c xfce4-desktop -p /backdrop -l | grep -e "screen.*/monitor.*image-path$" -e "screen.*/monitor.*/last-image$")
for property in $properties; do
xfconf-query -c xfce4-desktop -p $property -s "$tfn"
done
elif [ $DE = "WM" ]; then
checkdep "feh"
feh --bg-fill --no-fehbg "$tfn"
fi
if [ "$exitAfterRunning" = true ] ; then
# Exit the script
exit 0
fi
# sleep for half a day
DIFF_TIME=0
LAST_RUN=$(date +%s)
LAST_DAY=$(date +%A)
LAST_HOUR=$(date +%I)
while [ $DIFF_TIME -lt 43199 ]; do
NOW=$(date +%s)
DIFF_TIME=$(expr $NOW - $LAST_RUN)
sleep 60
done
done