slow.sh

#!/bin/bash

function _pre_read_input {
    apt-get update
    apt-get install -y pwgen
}

function read_input {
    _pre_read_input
    read -p "shadowsocks config dir[/etc/shadowsocks-libev]: " SS_CONFIG_DIR
    if [ -z $SS_DIR ]; then
    SS_CONFIG_DIR=/etc/shadowsocks-libev
    fi
    read -p "shadowsocks server port: " SS_PORT
    if [ -z $SS_PORT ]; then
    SS_PORT=$((2000+RANDOM%7592))
    fi
    read -p "shadowsocks server password: " SS_PASSWORD
    if [ -z $SS_PASSWORD ]; then
    SS_PASSWORD=$(pwgen 12 1)
    fi

    mkdir -p $SS_CONFIG_DIR
    cat > $SS_CONFIG_DIR/config.json << EOF
{
    "server": "0.0.0.0",
    "server_port": $SS_PORT,
    "local_port": 1080,
    "password": "$SS_PASSWORD",
    "timeout": 60,
    "method": "chacha20-ietf-poly1305",
    "plugin": "obfs-server",
    "plugin_opts": "obfs=tls"
}
EOF
}


function _pre_install_simple_obfs {
    apt-get update
    apt-get install -y --no-install-recommends build-essential autoconf libtool libssl-dev libpcre3-dev libudns-dev libev-dev asciidoc xmlto automake git ca-certificates
}

function install_simple_obfs {
    _pre_install_simple_obfs
    cd $HOME
    git clone --depth 1 https://github.com/shadowsocks/simple-obfs
    cd simple-obfs
    git submodule update --init --recursive
    ./autogen.sh && ./configure && make && make install
}

function _pre_install_ss {
    apt-get install -y software-properties-common
    add-apt-repository -y ppa:max-c-lv/shadowsocks-libev
    apt-get update
}

function install_ss {
    _pre_install_ss
    apt install -y shadowsocks-libev
}

function enable_ss {
    systemctl enable shadowsocks-libev-server@config
}

function start_ss {
    systemctl start shadowsocks-libev-server@config
}

function done_prompt {
    echo "Everything is done!"
    echo "Your shadowsocks-libev server is listening on 0.0.0.0:$SS_PORT" 
    echo "Your password is $SS_PASSWORD"
}

read_input
install_simple_obfs
install_ss
enable_ss
start_ss
done_prompt