setup-server

#!/usr/bin/env bash
# setup-server - Configura servidor web automaticamente
# Obs.: Usa arquivos do diretório apache como base
#
# Site      : http://programadorboard.epizy.com/autor
# Autor     : Oliver Silva <programadorboard@gmail.com>
# Munutençâo: Oliver Silva <programadorboard@gmail.com>
#
# ----------------------------------------------------
# Este programa configura um servidor web de forma automática e retorna o resultado na saída padrão (STDOUT).
#
# Exemplo:
#
#   $ ./setup-server --setup
#   [*] Instalando requisitos...
#
# Histórico:
#
# v0.1 2022-11-28, Oliver Silva:
#
#     - Versão inicial configuração do servidor web
#     - Adicionado instalação do gerenciador de serviços
#     Apache e MariaDB
# v0.2 2023-01-30, Oliver Silva:
#     - Adicionada suporte de acesso a pasta /sdcard/htdocs
# v0.3 2023-02-02, Oliver Silva:
#     - Adicionada suporte de backup
# v0.4 2023-03-27, Oliver Silva:
#     - Adicionado suporte para habilitar, desabilitar e atualizar o certificado
# v0.5 2023-04-04, Oliver Silva:
#     - Adicionado suporte a opçôes --setup, --disable-ssl, --enable-ssl e update-ssl
#
# Licença: MIT License
#
# Versão 0.1: Instalação, configuração do servidor web e gerenciador server-web
# Versão 0.2: Configurado a hospedagem de projetos na pasta /sdcard/htdocs
# Versão 0.3: Realizar backup de projetos antigos antes
# Versão 0.4: Adicionado suporte para habilitar, desabilitar e atualizar o certificado
# Versão 0.5: Adicionado suporte para opções --setup, --disable-ssl, --enable-ssl e --update-ssl
#

# Mensagens explicativas no processo de instalação completa
text_proc=(
    "Installing package"
    "Configuring apache"
    "Configuring MySQL root user"
    "Configuring server-web manager"
)

reqList=(
    "mysql" 
    "mariadb" 
    "httpd" 
    "apachectl" 
    "openssl" 
    "php" 
    "curl"
)

# banner
banner() {
echo -e "\n\e[34;1m
█▀▀ █▀▀ ▀▀█▀▀ █░░█ █▀▀█ 　 █▀▀ █▀▀ █▀▀█ ▀█░█▀ █▀▀ █▀▀█
▀▀█ █▀▀ ░░█░░ █░░█ █░░█ 　 ▀▀█ █▀▀ █▄▄▀ ░█▄█░ █▀▀ █▄▄▀
▀▀▀ ▀▀▀ ░░▀░░ ░▀▀▀ █▀▀▀ 　 ▀▀▀ ▀▀▀ ▀░▀▀ ░░▀░░ ▀▀▀ ▀░▀▀
\e[0m\n\e[34;2;3m$(version | tr A-Z a-z)\e[0m\n"
}

# Version
version() {
    echo -n "$(basename "$0")"
    grep "^# Versão" "$0" | tail -1 | cut -d : -f 1 | tr -d \# | tr A-Z a-z
}

# Animation
animation() {
    local delay=0.25
    local pid=$!
    spinner=('\' '/' '-' '\' '/' '-')

    while [ $(ps a | awk '{print $1}' | grep $pid) ] ; do
	for i in ${spinner[@]}; do
	    tput civis
	    printf "\r\e[32m[*] $1...${i}"
	    sleep $delay
	    printf "\b\b\b\b\b\b\b\b";
        done
    done

    printf "\b\b\b\b\b\b"
    printf "\r\e[32m[+] $1...\e[32;1mOk\e[0m\n"
}

# Install requirements
install_req() {
    apt update > /dev/null 2>&1
    apt install curl apache2 openssl openssl-tool php php-apache phpmyadmin mariadb -y > /dev/null 2>&1
}

# Setup apache
configure_apache() {
    if [ -d apache -a -d apache/extra -a -f apache/extra/httpd.conf ] ; then
        cp apache/extra/httpd.conf $PREFIX/etc/apache2
    fi

    if [ -d apache -a -d apache/ssl -a -f apache/ssl/cert.crt -a -f apache/ssl/cert.key ] ; then
	if [ ! -d $PREFIX/etc/apache2/ssl ] ; then
	    mkdir $PREFIX/etc/apache2/ssl
	    chmod 700 $PREFIX/etc/apache2/ssl
	    cp apache/ssl/cert.* $PREFIX/etc/apache2/ssl/
        else

	    rm $PREFIX/etc/apache2/ssl -rf
	    mkdir $PREFIX/etc/apache2/ssl
	    chmod 700 $PREFIX/etc/apache2/ssl
	    cp apache/ssl/cert.* $PREFIX/etc/apache2/ssl/
	fi
    fi

    if [ -d apache -a -d apache/extra -a -f apache/extra/httpd-ssl.conf -a apache/extra/httpd-vhosts.conf ] ; then
	cp apache/extra/httpd-ssl.conf $PREFIX/etc/apache2/extra
	cp apache/extra/httpd-vhosts.conf $PREFIX/etc/apache2/extra
    fi

    if [ -d apache -a -d apache/phpmyadmin -a -f apache/phpmyadmin/config.inc.php ] ; then
	cp apache/phpmyadmin/config.inc.php $PREFIX/etc/phpmyadmin/config.inc.php
    fi

    touch $PREFIX/etc/apache2/extra/php_module.conf
    echo "<?php phpinfo(); ?>" > /sdcard/htdocs/index.php
    sleep 1
}

# Setup user of MySQL
configure_mysql() {
    pkill mariadb
    maridbd-safe -u root 1> /dev/null &
    sleep 2

    mariadb -u root -D mysql -e "set password for 'root'@'localhost' = password('toor');"
    mariadb -u root -D mysql -e "flush privileges;"
    pkill mariadb
}

# Setup manager server-web
configure_manager() {
    curl -LO https://raw.githubusercontent.com/Olliv3r/Server-web/main/server-web > /dev/null 2>&1
    sleep 1
    mv server-web $PREFIX/bin
    chmod +x $PREFIX/bin/server-web
}

# Check all requirements
checkReq() {
    printf "\r\e[0m\e[32m[*] Checking $1...\e[0m"
    sleep 1

    if [ -f $PREFIX/bin/$1 ] ; then
	printf "\r\e[0m\e[32m[+] Checking $1...\e[32;1mOK\e[0m\n"

    else
	printf "\r\e[0m\e[33;1m[!] Checking $1...\e[33;1mNO\e[0m\n"

    fi
}

checkReqAll() {
    for package in ${reqList[*]} ; do
	checkReq $package
    done
}

check_apache_files() {
    local dir_e=$PREFIX/etc/apache2/extra
    local dir_s=$PREFIX/etc/apache2/ssl
    local date=", Date: $(date +%d/%m/%y) - $(date +%H:%M) e $(date +%S) segundos"

    command="grep -Eo"
    regex="By:.*${date:57}"

    httpd="$($command $regex ${PREFIX}/etc/apache2/httpd.conf)"
    httpd_ssl="$($command $regex ${dir_e}/httpd-ssl.conf)"
    httpd_vhosts="$($command $regex ${dir_e}/httpd-vhosts.conf)"

    printf "\r\e[0m\e[32m[*] Checking files apache2...\e[0m"
    sleep 1

    if [ -z "$httpd" -a -z "$httpd_ssl" -a -z "$httpd_vhosts" -a ! -f $dir_s/cert.crt -a ! -f $dir_s/cert.key ] ; then
	printf "\r\e[0m\e[33m[!] Checking files apache2...\e[33;1mNo\e[0m\n"
	sleep 0.5

    elif [ -n "$httpd" -a -n "$httpd_ssl" -a -n "$httpd_vhosts" -a -f $dir_s/cert.crt -a -f $dir_s/cert.key ] ; then
	sleep 0.5
    	printf "\r\e[0m\e[32m[+] Checking files apache2...\e[32;1mOk\e[0m\n"
    fi
}

check_manager() {
    local dir=$PREFIX/bin

    printf "\r\e[0m\e[32m[*] Checking manager server-web...\e[0m"
    sleep 1

    if [ ! -f $dir/server-web ] ; then
	printf "\r\e[0m\e[33m[!] Checking manager server-web...\e[33;1mNo\e[0m\n"
	sleep 0.5

    elif [ -f $dir/server-web ] ; then
	printf "\r\e[0m\e[32m[+] Checking manager server-web...\e[32;1mOk\e[0m\n"
	sleep 0.5
    fi
}

# Checar backup
check_htdocs_backup() {
    if [ -d /sdcard/backup_htdocs ] ; then
	    echo -e "\e[0m\e[32m[+] Backup disponível em \e[32;1m/sdcard/backup_htdocs\e[0m"
	sleep 0.1
    fi
}

# Mensagem do autor
message_author() {
    echo -e "\e[0m\e[32m[+] Hospede todos os seus projetos em \e[32;1m/sdcard/htdocs\e[0m"
    sleep 0.1
    check_htdocs_backup
    echo -e "\e[0m\e[32m[+] Bug, relate no telegram \e[33;1;4mhttps://t.me/tiooliver_sh\e[0m"
    sleep 0.1
}

# Mostra informaçôes úteis no final da instalação
final_info() {
    clear
    banner
    checkReqAll
    check_manager
    check_apache_files
    message_author
    tput cnorm
}

# Permite o acesso a memoria interna
permission_storage_access() {
    echo -e "\e[33;1mPermita o acesso a memoria interna!\e[0m" | tr a-z A-Z
    sleep 2
    termux-setup-storage
    sleep 2
}

# Configura htaccess
htaccess() {
    if [ -f apache/extra/.htaccess ] ; then
	cp apache/extra/.htaccess /sdcard/htdocs

    else
	echo -e "RewriteEngine On\nRewriteCond %{SCRIPT_FILENAME} !-f\nRewriteCond %{SCRIPT_FILENAME} !-d\nRewriteRule ^(.*)$ index.php?url=\$1" > /sdcard/htdocs/.htaccess
    fi

}

# Renomeia e excluir htdocs antigo
copy_backup_htdocs() {
    cp -rf /sdcard/htdocs /sdcard/backup_htdocs/"htdocs-$(date +%d:%m:%Y-%H:%M:%S)"
    rm -rf /sdcard/htdocs
}

# Cria htdocs e configura htaccess
create_htdocs_htaccess() {
    mkdir -p /sdcard/htdocs
    htaccess
}

# Checa diretório htdocs
check_htdocs() {
    if [ -d /sdcard/htdocs ] ; then
	echo -e "\e[33;1mPasta htdocs encontrada, deseja fazer backup y/n? : " ; read res

	if [ -z "$res" ] ; then
	    echo -e "\e[33;1mErro, tente \e[0my\e[33;1m \e[0m,n\e[33;1m ou \e[0mctr+c\e[33;1m para encerrar\e[0m\n"
	    check_htdocs
	fi

	if [ -n "$res" -a "$res" == "y" -o "$res" == "Y" ] ; then
	    if [ ! -d /sdcard/backup_htdocs ] ; then
	        mkdir -p /sdcard/backup_htdocs

	    fi

	    copy_backup_htdocs
	    create_htdocs_htaccess

	elif [ -n "$res" -a "$res" == "n" -o "$res" == "N" ] ; then
	    rm -rf /sdcard/htdocs
	    create_htdocs_htaccess

        else

	    echo -e "\n\e[33;1mErro, tente \e[0my\e[33;1m \e[0m,n\e[33;1m ou \e[0mctr+c\e[33;1m para encerrar\e[0m\n"
	    check_htdocs

	fi
    fi

    if [ ! -d /sdcard/htdocs ] ; then
	create_htdocs_htaccess

    fi
}

# Checa se tem permissão a memoria interna
check_storage_access() {
    if [ ! -d $HOME/storage ] ; then
	permission_storage_access

    fi

    if [ -d $HOME/storage ] ; then
	check_htdocs

    fi
}

# Função principal
main() {
    echo -e "\e[0m\e[33;1mDer ENTER para continuar" ; read
    check_storage_access

    apt update && apt upgrade -y && apt install ncurses-utils -y
    clear

    banner

    install_req &> /dev/null & animation "${text_proc[0]}"
    sleep 1
    configure_apache &> /dev/null & animation "${text_proc[1]}"
    sleep 1
    configure_mysql &> /dev/null & animation "${text_proc[2]}"
    sleep 1
    configure_manager &> /dev/null & animation "${text_proc[3]}"
    sleep 1

    final_info
}

helper() {
    echo -e "Uso: $(basename "$0") OPÇÃO\n\t-h, --help\tMostra esta tela de ajuda\n\t-v, --version\tMostra a versão atual do programa\n\t--setup\t\tConfigura o servidor web de forma automática\n\t--disable-ssl\tDesabilita o certificado ssl\n\t--enable-ssl\tHabilita o certificado ssl\n\t--update-ssl\tAtualiza o certificado\n"
}

disableSsl() {
    if [ -f apache/extra/httpd-vhosts.conf ] ; then
        cp apache/extra/httpd-vhosts.conf .
        sed -i 's/Redirect/#Redirect/g' httpd-vhosts.conf
        if [ -f httpd-vhosts.conf ] ; then
	    cp httpd-vhosts.conf $PREFIX/etc/apache2/extra/httpd-vhosts.conf
	    rm httpd-vhosts.conf
	    echo -e "\e[0m\e[32m[+] Certificado desabilitado com sucesso\e[0m"

        else
	    echo -e "\e[0m\e[31m[!] Erro ao encontrar o arquivo vhosts.conf\e[0m"

        fi

    else
	echo -e "\e[0m\e[31m[!] Erro ao encontrar o arquivo vhosts.conf\e[0m"
    fi
}

enableSsl() {
    if [ -f apache/extra/httpd-vhosts.conf ] ; then
        cp apache/extra/httpd-vhosts.conf $PREFIX/etc/apache2/extra
        echo -e "\e[0m\e[32m[+] Certificado habilitado com sucesso\e[0m"

    else
	echo -e "\e[0m\e[31;1m[!] Erro ao encontrar o arquivo vhosts.conf\e[0m"
    fi
}

updateSsl() {
    dir_local=apache/ssl
    dir_default=$PREFIX/etc/apache2/ssl

    echo -e "\e[0m\e[33;1mDer ENTER para continuar\e[0m" ; read

    openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout $dir_local/cert.key -out $dir_local/cert.crt

    if [ -f $dir_local/cert.crt -a -f $dir_local/cert.key ] ; then
	cp $dir_local/cert.crt $dir_default
	cp $dir_local/cert.key $dir_default

	if [ -f $PREFIX/etc/apache2/ssl/cert.crt -a -f $PREFIX/etc/apache2/ssl/cert.key ] ; then
	    echo -e "\e[0m\e[32m[+] Certificado atualizado\e[0m"

	else
	    echo -e "\e[0m\e[31m[!] Erro ao atualizar o certificado\e[0m"

	fi

    else
	echo -e "\e[0m\e[31m[!] Erro ao encontrar arquivos SSL\e[0m"
    fi
}

test -z "$1" && banner && echo -e "\e[0m\e[33mErro, tente -h ou --help para mais informaçôes\e[0m"

while [ -n "$1" ] ; do
    case "$1" in
	-h | --help)
	    helper;;
	-v | --version)
	    version;;
	--setup)
	    main;;
	--disable-ssl)
	    disableSsl;;
        --enable-ssl)
	    enableSsl;;
	--update-ssl)
	    updateSsl;;
	*)
	    echo -e "\e[0m\e[31mErro, opção inválida: $1\e[0m"
	    exit 0
    esac
    shift
done