install

#!/bin/bash

# DevA - Web Development Environment
# Created by Miguel Nunes
# https://github.com/mignz/DevA

# ------------------------------------------------------------------------------

# Text colors

function red {
    echo -e "\\033[91m$1\\033[39m"
}

# ------------------------------------------------------------------------------

# Detect OS

case "$(uname -s)" in
    Linux*) os=linux;;
    Darwin*) os=macos;;
    *) red "Invalid operating system! Only macOS and Ubuntu supported."; exit 1;;
esac

# ------------------------------------------------------------------------------

# Helpers

function replace {
    if [ $os == "macos" ]; then
        sudo sed -i '' "s@$1@$2@g" "$3"
    else
        sudo sed -i "s@$1@$2@g" "$3"
    fi
}

profile_newline=0
function profile {
    path_profile=~/.bash_profile
    [ $os == "linux" ] && path_profile=~/.profile
    if ! grep -q "$1" $path_profile > /dev/null 2>&1; then
        if [[ -s $path_profile ]] && [ $profile_newline -eq 0 ]; then
            echo "" >> $path_profile
        fi
        echo -e "$2" >> $path_profile
        profile_newline=1
    fi
}

function error {
    red "$1"
    exit 1
}

function get {
    data=$(curl -SsL "https://raw.githubusercontent.com/mignz/DevA/master/$1")
    echo "Fetching $1 from Git repository ..."
    if [ "$3" == "--sudo" ]; then
        echo "$data" | sudo tee "$2"
    else
        echo "$data" | tee "$2"
    fi
}

function replace {
    if [ $os == "macos" ]; then
        sudo sed -i '' "s@$1@$2@g" "$3"
    else
        sudo sed -i "s@$1@$2@g" "$3"
    fi
}

function prompt_path {
    if env | grep -q ^DEVA_WWW_PATH=; then
        www_path=$DEVA_WWW_PATH
    else
        www_path=$(dialog --title "DevA Installation" --backtitle "DevA Installation" --inputbox "Please select the directory where the websites will be located. It will be created if it doesn't exist:" 9 70 "$HOME/Sites" 3>&1 1>&2 2>&3 3>&-)
        if [ $? -eq 1 ]; then
            www_path=$HOME/Sites
        fi
    fi
    mkdir -p "$www_path"
    clear
    echo "Working ..."
    if [ ! -d "$www_path" ]; then
        error "Unable to use this path, permission denied!"
    fi
}

function prompt_smtp {
    if env | grep -q ^DEVA_SMTP_HOST=; then
        smtphost=$DEVA_SMTP_HOST
        smtpmail=$DEVA_SMTP_MAIL
        smtppass=$DEVA_SMTP_PASS
    else
        smtp=$(dialog --title "Configure Mail" --backtitle "DevA Installation" \
        --form "\\nEnter a valid SMTP account so the phpmail works on localhost:" 12 60 3 \
        "SMTP Domain:" 1 1 "" 1 25 25 30 \
        "SMTP Username:" 2 1 "" 2 25 25 30 \
        "SMTP Password:" 3 1 "" 3 25 25 30 3>&1 1>&2 2>&3 3>&-)
        if [ $? -eq 1 ]; then
            prompt_smtp
            return
        else
            # shellcheck disable=SC2206
            smtparr=($smtp)
            smtphost=${smtparr[0]}
            smtpmail=${smtparr[1]}
            smtppass=${smtparr[2]}
            clear
            if [ -z "$smtphost" ] || [ -z "$smtpmail" ] || [ -z "$smtppass" ]; then
                prompt_smtp
                return
            fi
        fi
    fi
}

# ------------------------------------------------------------------------------

# Checks

function check_network {
    if ! echo -e "GET http://google.com HTTP/1.0\\n\\n" | nc google.com 80 > /dev/null 2>&1; then
        error "Network connection required for installation!"
    fi
}

# ------------------------------------------------------------------------------

# Preflight Checks

[ ! "$EUID" -ne 0 ] && error "Please do NOT run as the root user!"
[ -f /usr/local/DevA/deva ] && error "DevA is already installed!"

# ------------------------------------------------------------------------------

# Prompt

clear
echo "This will now install DevA. Press any key to continue ..."
read -p "" -n 1 -r
clear

# ------------------------------------------------------------------------------

# Setup the environment

echo "Working ..."

check_network

if [ $os == "macos" ]; then
    # Paths & Versions
    
    phpversion=php72
    phalcon_devtools=~3.2
    path_php=/usr/local/etc/php/7.2
    path_nginx=/usr/local/etc/nginx
    path_etc=/usr/local/etc
    
    # 1. Update the system and configure repository
    
    ! hash brew >/dev/null 2>&1 && /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
    brew tap homebrew/homebrew-php
    brew update
    brew upgrade
    
    # 2. Install dependencies
    
    brew install dialog
    brew install pandoc
    
    # 3. Install PHP/MySQL/Nginx
    
    brew install $phpversion
    brew install $phpversion-imagick
    brew install $phpversion-phalcon
    brew install $phpversion-redis
    brew install $phpversion-xdebug
    brew install mysql
    brew install nginx
    brew install composer
    brew install node
    brew install mongodb
    
    # 3. MySQL
    
    # 4. PHP
    
    echo "include=$path_php/deva_php-fpm.conf" | tee "$path_php/php-fpm.conf"
    get "conf/php/fpm-macos.conf" "$path_php/deva_php-fpm.conf"
    replace ';cgi.fix_pathinfo=1' 'cgi.fix_pathinfo=0' $path_php/php.ini
    replace ';opcache.enable=0' 'opcache.enable=0' $path_php/php.ini
    replace ';opcache.enable=1' 'opcache.enable=0' $path_php/php.ini
    replace 'display_errors = Off' 'display_errors = On' $path_php/php.ini
    replace 'display_startup_errors = Off' 'display_startup_errors = On' $path_php/php.ini
    replace 'log_errors = On' 'log_errors = Off' $path_php/php.ini
    replace ';date.timezone =' 'date.timezone = "Atlantic\/Azores"' $path_php/php.ini
    replace 'error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT' 'error_reporting = E_ALL' $path_php/php.ini
    replace 'upload_max_filesize = 2M' 'upload_max_filesize = 1G' $path_php/php.ini
    replace 'post_max_size = 8M' 'post_max_size = 1G' $path_php/php.ini
    replace ';session.save_path = "/tmp"' 'session.save_path = "/usr/local/var/tmp"' $path_php/php.ini
    replace 'disable_functions =' 'disable_functions = apache_child_terminate,apache_get_modules,apache_note,apache_setenv,dl,define_syslog_variables,eval,ftp_connect,ini_get_all,phpAds_remoteInfo,phpAds_XmlRpc,phpAds_xmlrpcDecode,phpAds_xmlrpcEncode,popen,xmlrpc_entity_decode,curl_multi_exec,parse_ini_file,show_source,pcntl_exec,php_uname' $path_php/php.ini
    echo -e "\\n; Xdebug configuration for DevA\\nxdebug.var_display_max_depth = -1\\nxdebug.var_display_max_children = -1\\nxdebug.var_display_max_data = -1" | tee -a $path_php/php.ini
    mkdir /usr/local/var/tmp
    
    # 5. Nginx
    
    mkdir -p $path_nginx/deva/vhosts $path_nginx/ssl
    rm -rf $path_nginx/servers
    echo "include deva/deva.conf;" | tee $path_nginx/nginx.conf &
    get "conf/nginx/deva.conf" "$path_nginx/deva/deva.conf" &
    get "conf/nginx/deva_common.conf" "$path_nginx/deva/deva_common.conf" &
    get "conf/nginx/deva_html.conf" "$path_nginx/deva/deva_html.conf" &
    get "conf/nginx/deva_phalcon.conf" "$path_nginx/deva/deva_phalcon.conf" &
    get "conf/nginx/deva_php.conf" "$path_nginx/deva/deva_php.conf" &
    get "conf/nginx/deva.tpl" "$path_nginx/deva/deva.tpl" &
    get "conf/nginx/deva_404.html" "$path_nginx/deva/deva_404.html" &
    get "conf/nginx/localhost.conf" "$path_nginx/deva/vhosts/___localhost.conf" &
    wait
    prompt_path
    replace "USER_PLACEHOLDER" "$(whoami)" $path_nginx/deva/deva.conf
    replace "GROUP_PLACEHOLDER" "admin" $path_nginx/deva/deva.conf
    replace "WWWDIR_PLACEHOLDER" "$www_path" $path_nginx/deva/vhosts/___localhost.conf
    replace "PATH_NGINX" "$path_nginx" $path_nginx/deva/deva_common.conf
    openssl req -x509 -nodes -days 3652 -newkey rsa:2048 -keyout $path_nginx/ssl/nginx.key -out $path_nginx/ssl/nginx.crt -subj "/C=PT/ST=PDL/L=PDL/O=DevA/OU=IT/CN=localhost"
    echo "$www_path" | tee $path_nginx/deva/deva_www
    
    # 6. Configure composer
    
    composer global config bin-dir --absolute
    
    # 7. Install Phalcon DevTools
    
    sudo mkdir -p /usr/local/phalcondevtools
    sudo chown "$(whoami)":admin /usr/local/phalcondevtools
    echo -e "{\\n    \"require-dev\": {\\n        \"phalcon/devtools\": \"$phalcon_devtools\"\\n    }\\n}" > /usr/local/phalcondevtools/composer.json
    cd /usr/local/phalcondevtools && composer install
    chmod +x /usr/local/phalcondevtools/vendor/phalcon/devtools/phalcon.sh
    /usr/local/phalcondevtools/vendor/phalcon/devtools/phalcon.sh
    
    # 8. Secure MongoDB
    
    brew services start mongodb
    mongo admin --eval "db.createUser({user:'root',pwd:'root',roles:['root']})"
    echo -e "security:\\n  authorization: enabled" | sudo tee -a "$path_etc/mongod.conf"
    
    # 9. Configure postfix
    
    sudo postfix start
    prompt_smtp
    echo -e "# DevA Test SMTP Connection\\n#\\nrelayhost = [$smtphost]:587\\nsmtp_sasl_auth_enable = yes\\nsmtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd\\nsmtp_sasl_security_options = noanonymous\\nsmtp_tls_CAfile = $path_nginx/ssl/nginx.crt\\nsmtp_use_tls = yes" | sudo tee -a /etc/postfix/main.cf
    echo -e "[$smtphost]:587 $smtpmail:$smtppass" | sudo tee /etc/postfix/sasl_passwd
    sudo chmod 400 /etc/postfix/sasl_passwd
    sudo postmap /etc/postfix/sasl_passwd
    sudo postfix reload
    get "conf/postfix/org.postfix.master.plist" "/Library/LaunchDaemons/org.postfix.master.plist" --sudo
    
    # 10. Add entries to PATH
    
    profile "/usr/local/opt/$phpversion/bin" "export PATH=\"/usr/local/opt/$phpversion/bin:\$PATH\""
    profile "/usr/local/bin" "export PATH=\"/usr/local/bin:\$PATH\""
    profile "/usr/local/sbin" "export PATH=\"/usr/local/sbin:\$PATH\""
    profile "composer/vendor/bin" "export PATH=\"\$PATH:\$HOME/.composer/vendor/bin\""
    
    # 11. Start services
    
    brew services start $phpversion
    brew services start mysql
    brew services stop mongodb
    sudo brew services start nginx
    
    # 12. Cleanup
    
    brew cleanup
else
    # Paths & Versions
    
    phpversion=php7.2
    phalcon_devtools=~3.2
    path_php=/etc/php/7.2/fpm
    path_nginx=/etc/nginx
    path_etc=/etc
    
    # 1. Update the system and configure repository
    
    export DEBIAN_FRONTEND=noninteractive
    export LANGUAGE="en_US.UTF-8"
    export LANG="en_US.UTF-8"
    export LC_ALL="en_US.UTF-8"
    sudo apt-get update && sudo apt-get -y dist-upgrade
    sudo apt-get install -y python-software-properties curl
    sudo add-apt-repository -y ppa:ondrej/php
    curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
    sudo apt-get update
    
    # 2. Install dependencies
    
    sudo apt-get install -y dialog \
        pandoc \
        gcc \
        libpcre3-dev \
        git
    
    # 3. Install PHP/MySQL/Nginx
    
    sudo apt-get install -y \
        $phpversion \
        $phpversion-bcmath \
        $phpversion-bz2 \
        $phpversion-cgi \
        $phpversion-cli \
        $phpversion-curl \
        $phpversion-dev \
        $phpversion-dba \
        $phpversion-enchant \
        $phpversion-fpm \
        $phpversion-gd \
        $phpversion-gmp \
        $phpversion-imap \
        $phpversion-intl \
        $phpversion-json \
        $phpversion-mbstring \
        $phpversion-mysql \
        $phpversion-opcache \
        $phpversion-pspell \
        $phpversion-readline \
        $phpversion-sqlite3 \
        $phpversion-tidy \
        $phpversion-xml \
        $phpversion-xmlrpc \
        $phpversion-zip \
        php-imagick \
        php-pear \
        nginx \
        nodejs \
        mongodb
    sudo pecl install xdebug
    git clone --depth=1 "git://github.com/phalcon/cphalcon.git" "/home/$USER/cphalcon"
    cd "/home/$USER/cphalcon/build" && sudo ./install
    sudo rm -rf "/home/$USER/cphalcon"
    echo "extension=phalcon.so" | sudo tee $path_php/../mods-available/phalcon.ini
    echo "zend_extension=xdebug.so" | sudo tee $path_php/../mods-available/xdebug.ini
    sudo ln -sf $path_php/../mods-available/phalcon.ini $path_php/conf.d/20-phalcon.ini
    sudo ln -sf $path_php/../mods-available/phalcon.ini $path_php/../cli/conf.d/20-phalcon.ini
    sudo ln -sf $path_php/../mods-available/xdebug.ini $path_php/conf.d/20-xdebug.ini
    sudo ln -sf $path_php/../mods-available/xdebug.ini $path_php/../cli/conf.d/20-xdebug.ini
    sudo rm -rf /etc/php/5.6
    sudo rm -rf /etc/php/7.0
    sudo rm -rf /etc/php/7.1
    
    # 3. MySQL
    
    sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password password root'
    sudo debconf-set-selections <<< 'mysql-server mysql-server/root_password_again password root'
    sudo apt-get install -q mysql-server -y
    sudo apt-get install -y mysql-client
    sudo service mysql restart
    sudo mysqladmin -u root -proot password ''
    sudo service mysql stop
    
    # 4. PHP
    
    sudo mkdir -p /usr/local/var/run
    echo "include=$path_php/deva_php-fpm.conf" | sudo tee "$path_php/php-fpm.conf"
    get "conf/php/fpm-linux.conf" "$path_php/deva_php-fpm.conf" --sudo
    replace "USER_PLACEHOLDER" "$(whoami)" "$path_php/deva_php-fpm.conf"
    replace "GROUP_PLACEHOLDER" "$(whoami)" "$path_php/deva_php-fpm.conf"
    replace ';cgi.fix_pathinfo=1' 'cgi.fix_pathinfo=0' $path_php/php.ini
    replace ';opcache.enable=0' 'opcache.enable=0' $path_php/php.ini
    replace ';opcache.enable=1' 'opcache.enable=0' $path_php/php.ini
    replace 'display_errors = Off' 'display_errors = On' $path_php/php.ini
    replace 'display_startup_errors = Off' 'display_startup_errors = On' $path_php/php.ini
    replace 'log_errors = On' 'log_errors = Off' $path_php/php.ini
    replace ';date.timezone =' 'date.timezone = "Atlantic\/Azores"' $path_php/php.ini
    replace 'error_reporting = E_ALL & ~E_DEPRECATED & ~E_STRICT' 'error_reporting = E_ALL' $path_php/php.ini
    replace 'upload_max_filesize = 2M' 'upload_max_filesize = 1G' $path_php/php.ini
    replace 'post_max_size = 8M' 'post_max_size = 1G' $path_php/php.ini
    replace ';session.save_path = "/tmp"' 'session.save_path = "/usr/local/var/tmp"' $path_php/php.ini
    replace 'disable_functions =' 'disable_functions = apache_child_terminate,apache_get_modules,apache_note,apache_setenv,dl,define_syslog_variables,eval,ftp_connect,ini_get_all,phpAds_remoteInfo,phpAds_XmlRpc,phpAds_xmlrpcDecode,phpAds_xmlrpcEncode,popen,xmlrpc_entity_decode,curl_multi_exec,parse_ini_file,show_source,pcntl_exec,php_uname' $path_php/php.ini
    echo -e "\\n; Xdebug configuration for DevA\\nxdebug.var_display_max_depth = -1\\nxdebug.var_display_max_children = -1\\nxdebug.var_display_max_data = -1" | sudo tee -a $path_php/php.ini
    sudo service $phpversion-fpm stop
    
    # 5. Nginx
    
    sudo mkdir -p $path_nginx/deva/vhosts $path_nginx/ssl
    sudo rm -rf $path_nginx/sites-available $path_nginx/sites-enabled
    echo "include deva/deva.conf;" | sudo tee $path_nginx/nginx.conf &
    get "conf/nginx/deva.conf" "$path_nginx/deva/deva.conf" --sudo &
    get "conf/nginx/deva_common.conf" "$path_nginx/deva/deva_common.conf" --sudo &
    get "conf/nginx/deva_html.conf" "$path_nginx/deva/deva_html.conf" --sudo &
    get "conf/nginx/deva_phalcon.conf" "$path_nginx/deva/deva_phalcon.conf" --sudo &
    get "conf/nginx/deva_php.conf" "$path_nginx/deva/deva_php.conf" --sudo &
    get "conf/nginx/deva.tpl" "$path_nginx/deva/deva.tpl" --sudo &
    get "conf/nginx/deva_404.html" "$path_nginx/deva/deva_404.html" --sudo &
    get "conf/nginx/localhost.conf" "$path_nginx/deva/vhosts/___localhost.conf" --sudo &
    wait
    prompt_path
    replace "USER_PLACEHOLDER" "$(whoami)" $path_nginx/deva/deva.conf
    replace "GROUP_PLACEHOLDER" "$(whoami)" $path_nginx/deva/deva.conf &
    replace "WWWDIR_PLACEHOLDER" "$www_path" $path_nginx/deva/vhosts/___localhost.conf &
    replace "PATH_NGINX" "$path_nginx" $path_nginx/deva/deva_common.conf &
    sudo openssl req -x509 -nodes -days 3652 -newkey rsa:2048 -keyout $path_nginx/ssl/nginx.key -out $path_nginx/ssl/nginx.crt -subj "/C=PT/ST=PDL/L=PDL/O=DevA/OU=IT/CN=localhost"
    echo "$www_path" | sudo tee $path_nginx/deva/deva_www
    sudo service nginx stop
    
    # 6. Configure composer
    
    cd ~ && sudo curl -s https://getcomposer.org/installer | php
    sudo mv ~/composer.phar /usr/local/bin/composer
    composer global config bin-dir --absolute
    
    # 7. Install Phalcon DevTools
    
    sudo mkdir -p /usr/local/phalcondevtools
    sudo chown "$(whoami)":"$(whoami)" /usr/local/phalcondevtools
    echo -e "{\\n    \"require-dev\": {\\n        \"phalcon/devtools\": \"$phalcon_devtools\"\\n    }\\n}" > /usr/local/phalcondevtools/composer.json
    cd /usr/local/phalcondevtools && composer install
    chmod +x /usr/local/phalcondevtools/vendor/phalcon/devtools/phalcon.sh
    /usr/local/phalcondevtools/vendor/phalcon/devtools/phalcon.sh
    
    # 8. Secure MongoDB
    
    sudo service mongodb start
    mongo admin --eval "db.createUser({user:'root',pwd:'root',roles:['root']})"
    echo -e "security:\\n  authorization: enabled" | sudo tee -a "$path_etc/mongod.conf"
    sudo service mongodb stop
    
    # 9. Configure postfix
    
    prompt_smtp
    sudo debconf-set-selections <<< "postfix postfix/mailname string $smtphost"
    sudo debconf-set-selections <<< "postfix postfix/main_mailer_type string 'Internet Site'"
    sudo apt-get install -y postfix
    replace "relayhost =" "#relayhost =" /etc/postfix/main.cf
    echo -e "\\n# DevA Test SMTP Connection\\nrelayhost = [$smtphost]:587\\nsmtp_sasl_auth_enable = yes\\nsmtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd\\nsmtp_sasl_security_options = noanonymous\\nsmtp_tls_CAfile = $path_nginx/ssl/nginx.crt\\nsmtp_use_tls = yes" | sudo tee -a /etc/postfix/main.cf
    echo -e "[$smtphost]:587 $smtpmail:$smtppass" | sudo tee /etc/postfix/sasl_passwd
    sudo chmod 400 /etc/postfix/sasl_passwd
    sudo postmap /etc/postfix/sasl_passwd
    sudo service postfix stop
    
    # 10. Add entries to PATH
    
    profile "composer/vendor/bin" "export PATH=\"\$PATH:\$HOME/.config/composer/vendor/bin\""
    
    # 11. Start services
    
    sudo service $phpversion-fpm start
    sudo service mysql start
    sudo service nginx start
    sudo service postfix start
    
    # 12. Cleanup
    
    sudo apt-get clean
    sudo apt-get -y autoremove
fi

# ------------------------------------------------------------------------------

# Install DevA control panel

sudo mkdir -p /usr/local/DevA/scripts
get "deva/deva" "/usr/local/DevA/deva" --sudo
get "deva/scripts/backup" "/usr/local/DevA/scripts/backup" --sudo
get "deva/scripts/changelog" "/usr/local/DevA/scripts/changelog" --sudo
get "deva/scripts/doctor" "/usr/local/DevA/scripts/doctor" --sudo
get "deva/scripts/hosts" "/usr/local/DevA/scripts/hosts" --sudo
get "deva/scripts/hosts_add" "/usr/local/DevA/scripts/hosts_add" --sudo
get "deva/scripts/hosts_default" "/usr/local/DevA/scripts/hosts_default" --sudo
get "deva/scripts/hosts_edit" "/usr/local/DevA/scripts/hosts_edit" --sudo
get "deva/scripts/hosts_remove" "/usr/local/DevA/scripts/hosts_remove" --sudo
get "deva/scripts/permissions" "/usr/local/DevA/scripts/permissions" --sudo
get "deva/scripts/phpinfo" "/usr/local/DevA/scripts/phpinfo" --sudo
get "deva/scripts/restore" "/usr/local/DevA/scripts/restore" --sudo
get "deva/scripts/services" "/usr/local/DevA/scripts/services" --sudo
get "deva/scripts/updates" "/usr/local/DevA/scripts/updates" --sudo
sudo ln -s /usr/local/DevA/deva /usr/local/bin/dev
if [ "$os" == "macos" ]; then
    sudo chown -R "$(whoami)":admin /usr/local/DevA
    sudo chown "$(whoami)":admin /usr/local/bin/dev
else
    sudo chown -R "$(whoami)":"$(whoami)" /usr/local/DevA
fi
sudo chmod -R +x /usr/local/DevA

# ------------------------------------------------------------------------------

# Show finish message

dialog --colors --title "Setup complete!" --backtitle "DevA Installation" --msgbox "A control panel has been installed in the system.\\nTo use it, type the following command in the Terminal:\\n\\n\\Z6$(whoami)@$HOSTNAME ~ $ \\Z0dev\\n\\nThis control panel allows you to manage virtual hosts, backup/restore websites, manage services and check for updates.\\n\\nYou can try opening http://localhost or https://localhost in the browser now." 14 70
clear

rm -f "$0"

exit 0