[android] private-app-keeper adb-pull apks not on the goolgle-play

pull.sh

#!/bin/bash
#
# 1. package list -> list private apps
# 2. private app list -> private app path list
# 3. pull all
# Usage: $0 <destdir>

set -o nounset
set -x

# global vars
PLAY_URL="https://play.google.com/store/apps/details?id="
package_list="package-list.txt"
private_app_list="private-app-list.txt"
private_app_path_list="private-app-path-list.txt"

# functions
ls_private_apps() {
    local appname
    while read appname; do
        curl "${PLAY_URL}${appname}" -I | \  
        if egrep -i '404 not found'; then
            echo "${appname} is not in play store";
            echo "$appname" >> "$private_app_list";
        fi
    done < "$package_list"
}

ls_private_apppath() {
    local appname
    for appname in $(cat $private_app_list | tr -d '\r'); do
        adb shell pm path "$appname" | cut -d ':' -f2 | tee -a "$private_app_path_list";
    done
}

get_apk() {
    local apppath
    for apppath in $(cat $private_app_path_list | tr -d '\r'); do
        adb pull "$apppath" ./apps;
    done
}

# sets params
destdir="$1"

# runs
if [ ! -d "$destdir" ]; then
    mkdir -p "$destdir";
fi

cd "$destdir"
adb shell pm list packages | cut -d ':' -f2 | tee "$package_list"

ls_private_apps;
ls_private_apppath;
mkdir apps
get_apk;