#!/bin/bash
# SPDX-License-Identifier: Apache-2.0

set -e
KOJI_WEB_FQDN=$1
DEBUG=
SILENT="-s"
QUIET="-q"
for param in $2 ; do
  if [ $param ] ; then
    case $param in
	    debug )
		    DEBUG="debug" ;;
    esac
  else
	  break
  fi
done

if [ $DEBUG ] ; then
    set -xe
    SILENT=
    QUIET="-v"
fi

# load required parameters
SCRIPT_DIR="$(dirname "$(realpath "$0")")"
if [ ! -f "$SCRIPT_DIR"/koji-parameters.sh ] ; then
    echo "$SCRIPT_DIR/koji-parameters.sh NOT found - aborting"
    exit 1
fi
source "$SCRIPT_DIR"/koji-parameters.sh

# Install all the required packages (some live in the epel repo, so we may need to install that too)
if [[ -z $(dnf list installed | grep epel-release) ]] ; then
    dnf config-manager --set-enabled powertools $QUIET
	dnf install -y epel-release $QUIET
fi
dnf install -y mod_ssl koji-web $QUIET

# install locally
mkdir -p /etc/kojiweb
cat > /etc/kojiweb/web.conf <<- EOF
[web]
SiteName = koji
KojiHubURL = $KOJI_URL/kojihub
KojiFilesURL = $KOJI_URL/kojifiles
WebCert = $KOJI_PKI_DIR/kojiweb.pem
ClientCA = $KOJI_PKI_DIR/koji_ca_cert.crt
KojiHubCA = $KOJI_PKI_DIR/koji_ca_cert.crt
LoginTimeout = 72
Secret = NITRA_IS_NOT_CLEAR
LibPath = /usr/share/koji-web/lib
LiteralFooter = True
EOF

if [[ ! -d /etc/httpd/conf.d ]] ; then mkdir -p /etc/httpd/conf.d ; fi
cat > /etc/httpd/conf.d/kojiweb.conf <<- EOF
Alias /koji "/usr/share/koji-web/scripts/wsgi_publisher.py"
<Directory "/usr/share/koji-web/scripts">
    Options ExecCGI
    SetHandler wsgi-script
    Require all granted
</Directory>
Alias /koji-static "/usr/share/koji-web/static"
<Directory "/usr/share/koji-web/static">
    Options None
    AllowOverride None
    Require all granted
</Directory>
<Location /koji/login>
    SSLOptions +StdEnvVars
</Location>
EOF


# if NOT on the hub, setup the standard httpd settings
if [[ ! $KOJI_WEB_FQDN = $KOJI_HUB_FQDN ]] ; then

    ## Apache ssl Configuration File
    cat > /etc/httpd/conf.d/ssl.conf <<- EOF
ServerName $KOJI_WEB_FQDN

Listen 443 https

#SSLPassPhraseDialog exec:/usr/libexec/httpd-ssl-pass-dialog

#SSLSessionCache         shmcb:/run/httpd/sslcache(512000)

SSLRandomSeed startup file:/dev/urandom  256
SSLRandomSeed connect builtin

<VirtualHost _default_:443>
    ErrorLog /var/log/httpd/ssl_error_log
    TransferLog /var/log/httpd/ssl_access_log
    LogLevel warn

    SSLEngine on
    SSLHonorCipherOrder on
    SSLCipherSuite PROFILE=SYSTEM
    SSLProxyCipherSuite PROFILE=SYSTEM

    SSLCertificateFile $KOJI_PKI_DIR/kojihub.pem
    SSLCertificateKeyFile $KOJI_PKI_DIR/private/kojihub.key
    SSLCertificateChainFile $KOJI_PKI_DIR/koji_ca_cert.crt
    SSLCACertificateFile $KOJI_PKI_DIR/koji_ca_cert.crt
    SSLVerifyClient require
    SSLVerifyDepth 10

    <FilesMatch "\.(cgi|shtml|phtml|php3?)$">
        SSLOptions +StdEnvVars
    </FilesMatch>
    <Directory "/var/www/cgi-bin">
        SSLOptions +StdEnvVars
    </Directory>

    CustomLog /var/log/httpd/ssl_request_log "%t %h %{SSL_PROTOCOL}x %{SSL_CIPHER}x \"%r\" %b"
</VirtualHost>
EOF

    # SELinux changes to allow httpd network access
    setsebool -P httpd_can_network_connect 1

    mkdir -p /etc/httpd/conf.modules.d
    cat > /etc/httpd/conf.modules.d/wsgi.conf <<- EOF
WSGISocketPrefix /run/httpd/wsgi
EOF
    cat > /etc/httpd/conf.modules.d/ssl.conf <<- EOF
LoadModule ssl_module lib/httpd/modules/mod_ssl.so
EOF

    # allow httpd access through firewall
    firewall-cmd --permanent --add-service=http
    firewall-cmd --permanent --add-service=https
    firewall-cmd --reload

    # enable and start the httpd service
    systemctl enable --now httpd

else
# we need to restart the httpd service
    systemctl restart httpd
fi