pull

#!/usr/bin/env bash

# A simple script for backing up important files(contacts, call log, messages) for android 

source common

adb_zip_and_pull(){
    #TODO handle paths, currently file or folder is pulled in the same directory without structure
    filename="$1"
    backup_dir="$2"
    adb_zip "$filename" && adb pull "$filename.zip" "$backup_dir/"
    adb shell "rm $filename.zip"
}

adb_backup(){
    #TODO maybe use hash to check if the files in backup and in phone are synced
    if [ $# -lt 1 ]; then
        echo 'Usage: adb_backup <list_file> [backup_dir]'
        return;
    fi
    list_file="$1"
    if [ "$2" == "" ]; then
        backup_dir="android-backup-$(date +%d%m%y%H%M%S)"
    else
        backup_dir="$2"
    fi
    if [ ! -d "$backup_dir" ]; then
        mkdir "$backup_dir"
    fi
    logfile="$backup_dir/log.txt" 
    if [ ! -f "$logfile" ]; then
        touch "$logfile"
    fi

    files_to_backup=$(comm -23 "$list_file" "$logfile")

    adb root
    for i in ${files_to_backup}; do
        adb_zip_and_pull "$i" "$backup_dir" && echo "$i" >> "$logfile"
    done
}