#!/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin;

#info
function amh_module_info()
{
		echo 'AMH-ModuleName: Qiniu-1.1';
		echo 'AMH-ModuleDescription: ALiOSS - AMH面板阿里云OSS远程备份模块。本模块可设置添加OSS为远程备份，使用阿里云开放存储服务，面板数据快速安全备份存储至OSS云端与实现数据快速迁移、下载一键还原恢复等。OSS（Open Storage Service）是支持任意数据类型的存储服务，支持任意时间、地点的数据上传和下载。(aliyun.com)';
		echo 'AMH-ModuleButton: 安装/卸载';
		echo 'AMH-ModuleDate: 2013-09-05';
		echo 'AMH-ModuleAdmin: /index.php?c=ALiOSS';
		echo 'AMH-ModuleWebSite: http://amysql.com';
		echo 'AMH-ModuleIco: http://server835.qiniudn.com/qiniu-logo.png';
		echo 'AMH-ModuleScriptBy: Amysql';
}

#install
function amh_module_install()
{
	if amh_module_status ; then
		exit;
	else
		for module_name in `ls /root/amh/modules/ | grep 'Qiniu' | grep -v 'Qiniu-1.1'`; do
			rm -rf /root/amh/modules/$module_name;
		done;
		python_version=`python -V 2>/tmp/python_version && cat /tmp/python_version`;
		if ! echo $python_version | egrep '2.5.|2.6.|2.7.' > /dev/null; then 
			if [ ! -d /usr/local/python2 ]; then
				mkdir /usr/local/python2;
				cd /usr/local;
				wget http://code.amysql.com/files/Python-2.7.5.tgz;
				tar -xvf Python-2.7.5.tgz;
				cd Python-2.7.5;
				./configure --prefix=/usr/local/python2;
				make && make install;
			fi;
		else
			mkdir -p /usr/local/python2/bin/;
			ln -s /usr/bin/python /usr/local/python2/bin/python;
		fi;

		mkdir /usr/local/qiniu;
		cp -r /root/amh/modules/Qiniu-1.1/shell/* /usr/local/qiniu/;

		cd /root/amh/modules/Qiniu-1.1;
		\cp web/Controller/ALiOSS.php /home/wwwroot/index/web/Controller/ALiOSS.php;
		\cp web/Model/ALiOSSs.php /home/wwwroot/index/web/Model/ALiOSSs.php;
		\cp web/View/{ALiOSS_category.php,ALiOSS_list.php,Bucket_list.php,Object_list.php,backup_now.php} /home/wwwroot/index/web/View/;

		# AMH 3.1&3.2
		if grep -q 'AMH 3\.' /home/wwwroot/index/web/View/index.php; then
			\cp web/View/backup_remote.php /home/wwwroot/index/web/View/;
			sed -i "/amh BRssh post/a\ \tamh module ALiOSS-1.1 admin post,\$\{DoneBackup\},y >\/dev\/null;" /root/amh/backup;
		else
			#sed -i "/amh BRssh post/a\ \tamh module ALiOSS-1.1 admin post,\$\{DoneBackup\},y;" /root/amh/backup;
			sed -i "/amh BRssh post/a\ \tphp /usr/local/qiniu/upload.php \$\{DoneBackup\} /home/backup/\$\{DoneBackup\};" /root/amh/backup;
			#sed -i "php /usr/local/qiniu/upload.php ${DoneBackup} /home/backup/${DoneBackup};" /root/amh/backup;
		fi;

		mkdir -p /home/www;
		touch /root/amh/modules/Qiniu-1.1/InstallComplete;
		amh_module_status;
	fi;
}

#admin
function amh_module_admin()
{
	if amh_module_status ; then
		param_list=${1//,/ };
		set -- $param_list;
		action=$1;
		alioss_id=$2;
		alioss_file=$3;
		amh_file=$2;
		amh_web=$3;
		python='/usr/local/python2/bin/python';
		osscmd='/usr/local/alioss/osscmd';
		[ "$amh_web" == 'y' ] && osscmd='/usr/local/alioss/osscmd-amh';

		[ "$action" == '' ] && echo "[Notice] ALiOSS management, please select: (1~4)" && \
		select action in 'gs' 'gs-acl' 'ls' 'url' 'get' 'post' 'rm' 'rm-all' 'eixt'; do break; done;
		[ "$action" == 'exit' ] && exit;

		MysqlPass=`cat /home/wwwroot/index/web/Amysql/Config.php | awk '{ FS="\047Password\047] = \047"; RS="\047;" } { print $2}' | sed '/^$/d'`;
		if [ "$action" == 'post' ]; then
			[ "$amh_file" == '' ] && read -p "[Notice] please input AMH-Backup name:" amh_file;
			sql="SELECT remote_id , remote_ip , remote_user , remote_password , remote_path FROM amh.amh_backup_remote WHERE remote_type = 'AliOSS' AND remote_status = '1' ORDER BY remote_id ASC";
			mysql -uroot -p${MysqlPass} -B -N -e "${sql}"  | while read result; do
				set -- $result;
				oss_host=$2;
				oss_id=$3;
				oss_key=$4;
				oss_bucket=$5;

				[ "$oss_host" == '' ] && echo '[Error] Empty oss host.' && exit 1;
				$python $osscmd config --id=${oss_id} --key=${oss_key} --host=${oss_host};
				if $python $osscmd put /home/backup/${amh_file} oss://${oss_bucket}/; then
					echo "[OK] oss-put ${amh_file} successfully.";
					exit 0;
				fi;
				echo "[Error] oss-put ${amh_file} failed." && exit 1;
			done;
			exit;
		fi;
		
		[ "$alioss_id" == '' ] && read -p "[Notice] please input ALiOSS-ID:" alioss_id
		sql="SELECT remote_id , remote_ip , remote_user , remote_password , remote_path FROM amh.amh_backup_remote WHERE remote_type = 'AliOSS' AND remote_id = '${alioss_id}'";
		set -- `mysql -uroot -p${MysqlPass} -B -N -e "${sql}"`;
		oss_host=$2;
		oss_id=$3;
		oss_key=$4;
		oss_bucket=$5;
		[ "$oss_host" == '' ] && echo '[Error] Empty oss host.' && exit 1;
		$python $osscmd config --id=${oss_id} --key=${oss_key} --host=${oss_host};
		[ "$action" == 'gs' ] && ( $python $osscmd gs || true) && exit;
		[ "$action" == 'gs-acl' ] && ( $python $osscmd getacl ${oss_bucket} || true) && exit;
		[ "$action" == 'ls' ] && ( $python $osscmd ls oss://${oss_bucket}/ || true ) && exit;
		[ "$action" == 'rm-all' ] && ( $python $osscmd deletewholebucket ${oss_bucket} || true ) && exit;

		[ "$alioss_file" == '' ] && read -p "[Notice] please input ALiOSS-File(eg. amh_dir/myfile.amh):" alioss_file
		if [ "$action" == 'url' ]; then
			$python $osscmd config --id=${oss_id} --key=${oss_key} --host='oss.aliyuncs.com'
			$python $osscmd signurl oss://${oss_bucket}/$alioss_file
			exit;
		fi;
		[ "$action" == 'rm' ] && ( $python $osscmd rm oss://${oss_bucket}/$alioss_file || true ) && exit;
		file_basename=`basename $alioss_file`;
		[ "$action" == 'get' ] && $python $osscmd get oss://${oss_bucket}/$alioss_file /home/backup/${file_basename};
		exit;
	else
		exit;
	fi;
}

#uninstall
function amh_module_uninstall()
{
	if amh_module_status ; then
		cd /usr/local;
		rm -rf python2 Python-2.7.5 Python-2.7.5.tgz osscmd.tar.gz alioss;
		rm -f /home/wwwroot/index/web/Controller/ALiOSS.php /home/wwwroot/index/web/Model/ALiOSSs.php;
		rm -f /home/wwwroot/index/web/View/{ALiOSS_category.php,ALiOSS_list.php,Bucket_list.php,Object_list.php};
		rm -rf /home/wwwroot/index/web/View/images/ALiOSS/;
		MysqlPass=`cat /home/wwwroot/index/web/Amysql/Config.php | awk '{ FS="\047Password\047] = \047"; RS="\047;" } { print $2}' | sed '/^$/d'`;
		mysql -uroot -p${MysqlPass} -B -N -e "use amh;DELETE FROM amh_backup_remote WHERE remote_type = 'AliOSS'";
		#sed -i "/ALiOSS-1.1/d" /root/amh/backup;
		sed -i "/qiniu/d" /root/amh/backup;
		rm -f /root/amh/modules/Qiniu-1.1/InstallComplete;
		echo '[OK] Qiniu-1.1 Uninstall successful.';
	else
		exit;
	fi;
}

#status
function amh_module_status()
{
	if [ -f "/root/amh/modules/Qiniu-1.1/InstallComplete" ]; then
		echo '[OK] Qiniu-1.1 is already installed.';
		return 0;
	else
		echo '[Notice] Qiniu-1.1 is not installed.';
		return 1;
	fi;
}