群晖 DSM 7 自动更换登录界面背景和用户桌面壁纸为微软必应今日美图

#如需设置用户桌面壁纸为每日必应美图，去掉下面 wallpaper 注释 #DSM 管理页面随意指定一张图片为壁纸，并在创建 wallpaper_dir 目录以及 wallpaper、wallpaper_hd 文件 wallpaper="/usr/syno/etc/preference/$user/wallpaper_dir/wallpaper"wallpaper_hd="/usr/syno/etc/preference/$user/wallpaper_dir/wallpaper_hd"

#如需收集每日必应美图去掉下面 savepath 注释并根据实际设置图片保存路径 savepath="/volume1/BingWallpapers"

#以下内容无需修改 uxtt.compic=$(wget -t 5 --no-check-certificate -qO- "https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1")echo $pic|grep -q enddate||exitlink=$(echo https://www.bing.com$(echo $pic|sed 's/.\+"url"[:" ]\+//g'|sed 's/".\+//g'))date=$(echo $pic|sed 's/.\+enddate[": ]\+//g'|grep -Eo 2[0-9]{7}|head -1)tmpfile=/tmp/$date"_bing.jpg"wget -t 5 --no-check-certificate $link -qO $tmpfile[ -s $tmpfile ]||exitrm -rf /usr/syno/etc/login_background*.jpgcp -f $tmpfile /usr/syno/etc/login_background.jpg &>/dev/nullcp -f $tmpfile /usr/syno/etc/login_background_hd.jpg &>/dev/nulltitle=$(echo $pic|sed 's/.\+"title":"//g'|sed 's/".\+//g')copyright=$(echo $pic|sed 's/.\+"copyright[:" ]\+//g'|sed 's/".\+//g')word=$(echo $copyright|sed 's/(.\+//g')if [ ! -n "$title" ];thencninfo=$(echo $copyright|sed 's/，/"/g'|sed 's/,/"/g'|sed 's/(/"/g'|sed 's/ //g'|sed 's/\//_/g'|sed 's/)//g')title=$(echo $cninfo|cut -d'"' -f1)word=$(echo $cninfo|cut -d'"' -f2)fised -i s/login_background_customize=.*//g /etc/synoinfo.confecho "login_background_customize=\"yes\"">>/etc/synoinfo.confsed -i s/login_welcome_title=.*//g /etc/synoinfo.confecho "login_welcome_title=\"$title\"">>/etc/synoinfo.confsed -i s/login_welcome_msg=.*//g /etc/synoinfo.confecho "login_welcome_msg=\"$word\"">>/etc/synoinfo.conf#替换桌面壁纸 0xo.netif (echo $wallpaper|grep -q '/') thencp -f $tmpfile $wallpaperfi#注意：7.0 版本新增了一个 hd 结尾的壁纸，需要同步替换 if (echo $wallpaper_hd|grep -q '/') thencp -f $tmpfile $wallpaper_hdfi#复制必应壁纸保存 if (echo $savepath|grep -q '/') thencp -f $tmpfile "$savepath/$date@$title-$word.jpg"#修改图片权限 uxtt.comchown $user:users "$savepath/$date@$title-$word.jpg"#保存的必应图片建立索引 #synoindex -a "$savepath/$date@$title-$word.jpg"firm -rf /tmp/*_bing.jpg