Upload Synology photos to FTP. eg: FTP server on Pixel one(2016) to get unlimited Google Photos backup.

google-photo-free-up-space.js

auto();
console.show()

var utils = require('utils.js');

pkgName='com.google.android.apps.photos'

// 直接启动
app.startActivity({
    packageName: pkgName,
    className: "com.google.android.apps.photos.home.entrypoint.deeplink.HomeDeepLinkActivity",
    data: "https://photos.google.com/link/freeupspace"
})

waitForPackage(pkgName)
toastLog('检测到' + pkgName + '，等待 Activity')

waitForActivity("com.google.android.apps.photos.devicemanagement.activity.FreeUpSpaceActivity")
toastLog('找到释放页 Activity')

// 点击释放按钮
if (id("free_up_button").exists()) {
    utils.click(id("free_up_button"))
}
toastLog('任务完成')

// 返回 app 主界面
back()

// 2 次返回退出 app
back(); back();

console.hide()

photo-upload.sh

#!/bin/bash

SRC=$(dirname $(readlink -f $0))

log_file=$SRC/logs.txt
ftp_server='ftp://1.2.3.4:9999'
last_time='0000-01-01 00:00:00'
# 程序运行一次上传照片数量
limit_size=100
# 记录最后一次上传成功的文件路径, 自动赋值，不要修改
last_ok_file=''
# curl 完整路径
# https://github.com/moparisthebest/static-curl/releases
curl_bin=$SRC/curl-amd64
# NAS 上图片目录
PHOTO_DIRS="/volume1/photo
$(find /volume1/homes/ -maxdepth 2 -type d -name "Photos")
"
PHOTO_DIRS=$(echo "$PHOTO_DIRS" | tr '\n' ' ')

count=0
upload(){
    $curl_bin "$ftp_server" -T "$1" || return $?
    log "$photo"

    count=$((count + 1))
    [ $count -ge $limit_size ] && return 255

    # 上面比较失败时，返回值为 1, 修正返回值
    return 0
}

cleanup(){
    exit_code=$1
    # 文件不存在，直接退出
    [ -f "$last_ok_file" ] || exit $exit_code
    last_ok_time=$(stat -c %z "$last_ok_file")
    # 更新 last_time
    sed -i "7s/=.*/='$last_ok_time'/" $0
    # 255 实际已完成 limit_size 任务，修正返回值
    [ $exit_code -eq 255 ] && exit_code=0
    exit $exit_code
}

log(){
    echo "$(date +%FT%H:%M:%S) $@ done" | tee -a $log_file
}

while read -r photo
do
    upload "$photo" || cleanup $?
    last_ok_file="$photo"
done < <(find $PHOTO_DIRS -newerct "$last_time" -type f | fgrep -v '@eaDir' | head -n $limit_size)

cleanup