#
# Django : 2017-10-10
#          vHost horde
#

# Variablen der Hostvariablen
Define vhost horde
Define errors_log logs/${vhost}_error.log
Define access_log logs/${vhost}_access.log
Define ssl_log logs/${vhost}_ssl_request.log

<VirtualHost *:80>
    ServerAdmin webmaster@mailserver.guru
    ServerName  ${vhost}.mailserver.guru
    ServerPath  /

    RewriteEngine on
    RewriteCond %{HTTPS} off
    RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}

    # Welche Logdateien sollen beschrieben werden
    SetEnvIf Remote_Addr "10\.0\.0\.117" dontlog
    ErrorLog  ${errors_log}
    CustomLog ${access_log} combined env=!dontlog
</VirtualHost>

<VirtualHost *:443>
    ServerAdmin webmaster@mailserver.guru
    ServerName  ${vhost}.mailserver.guru
    ServerPath /

    # Welcher Inhalt soll angezeigt bzw. auf welchen Server sollen die HTTP-Requests weitergeleitet werden?
    DocumentRoot "/srv/www/html/horde"
    DirectoryIndex index.php

    AddType application/x-httpd-php .php

    <FilesMatch \.php$>
        # PHP-FPM UID/GID apache:apache auf Port 9000
        SetHandler "proxy:fcgi://127.0.0.1:9000"
        #SetHandler "proxy:unix:/run/php-fpm/www.sock|fcgi://localhost"
    </FilesMatch>

    # Links zu den System-Bibliotheken
    Alias /horde/js/scriptaculous     /usr/share/scriptaculous
    Alias /horde/js/prototype.js      /usr/share/prototype/prototype.js
    Alias /horde/js/syntaxhighlighter /usr/share/syntaxhighlighter

    # Links für die Micro$oft Spezialsachen
    Alias /Microsoft-Server-ActiveSync /srv/www/html/horde/rpc.php
    Alias /autodiscover/autodiscover.xml /srv/www/html/horde/rpc.php

    # Wer soll Zugriff auf die Webseite(n) bekommen?
    <Directory /srv/www/html/horde/>
        # **IMPORTANT** By default, everyone accessing Horde is automatically logged
        # in as 'Administrator'. This is a security risk! It is very important that
        # you change the authentication backend under the 'Authentication' tab.
        # For this reason, Horde is currently only accessible from localhost.
        <IfModule mod_authz_core.c>
            # Zugriff nur vom Host vml000010.dmz.nausch.org aus erlauben
            Require host vml000017.dmz.nausch.org
            # Zugriff generell erlauben
            # Require all granted
        </IfModule>

        # Django : 2017-10-10
        # aus der Konfigurationsdatei php-horde-kronolith.conf übernommen
        <IfModule mod_rewrite.c>
            RewriteEngine On
            RewriteBase   /horde/
            RewriteCond   %{REQUEST_FILENAME}  !-d
            RewriteCond   %{REQUEST_FILENAME}  !-f
            RewriteRule ^(.*)$ rampage.php [QSA,L]
        </IfModule>

        Options +FollowSymLinks
        #Options All
        #AllowOverride All

        # Rewrite the requestet URI, when it is with german "Umlaute".
        RewriteEngine On
        RewriteCond %{REQUEST_URI} ^/$
        RewriteCond %{HTTP_HOST} ^xn--bro-hoa.sec-mail.guru$ [NC]
        RewriteRule ^$ https://horde.sec-mail.guru [L,R=301]

        # Zugriff auch ohne Passwort Abfrage ermöglichen
        SetEnvIf Request_URI "(rpc.php)$"  allow
        SetEnvIf Request_URI "(rpc.php/turba/mailsystem/)$"  allow
        SetEnvIf Request_URI "(rpc.php/nag/mailsystem/)$" allow
        SetEnvIf Request_URI "(sapi/profile/client)$"  allow
        SetEnvIf Request_URI "(devinfo)$"  allow
        SetEnvIf Request_URI "(Microsoft-Server-ActiveSync)$"  allow

        # ActiveSync
        RewriteEngine On
        RewriteRule ^/Microsoft-Server-ActiveSync /rpc.php [PT,L,QSA]
        RewriteRule .* - [E=HTTP_MS_ASPROTOCOLVERSION:%{HTTP:Ms-Asprotocolversion}]
        RewriteRule .* - [E=HTTP_X_MS_POLICYKEY:%{HTTP:X-Ms-Policykey}]
        RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
    </Directory>

    # Zugriff auf die Seite test.php beschränken, nur erlaubt vom berechtigten Host aus
    <Files "test.php">
        # Django : 2017-10-10
        # Zugriff generell verbieten
        # Require all denied
        # Zugriff nur vom Host vml000010.dmz.nausch.org aus erlauben
        Require host vml000010.dmz.nausch.org
    </Files>

    # Zugriffe von (Web)Clients dirt auf nachfolgende Verzeichnisse und Seiten unterbinden.
    <DirectoryMatch /var/www/html/horde/(ansel|imp|ingo|kronolith|mnemo|nag|sesha|trean|turba|passwd|wicked)/(config|lib|locale|scripts|templates)>
        Require all denied
    </DirectoryMatch>

    <DirectoryMatch /var/www/html/horde/(config|lib|locale|templates|scripts)>
        Require all denied
    </DirectoryMatch>

    <Directory /var/www/html/horde/rpc>
        <IfModule mod_rewrite.c>
            RewriteEngine On
            RewriteCond   %{REQUEST_FILENAME}  !-d
            RewriteCond   %{REQUEST_FILENAME}  !-f
            RewriteRule   ^(.*)$ index.php/$1 [QSA,L]
        </IfModule>
    </Directory>

    # Django : 2014-09-19
    # aus der Konfigurationsdatei php-horde-content.conf übernommen 
    <Directory /var/www/html/horde/content>
        <IfModule mod_rewrite.c>
            RewriteEngine On
            RewriteCond   %{REQUEST_FILENAME}  !-d
            RewriteCond   %{REQUEST_FILENAME}  !-f
            RewriteRule ^(.*)$ index.php [QSA,L]
        </IfModule>
    </Directory>

    # Django : 2014-09-19
    # aus der Konfigurationsdatei php-horde-kronolith.conf übernommen
    <Directory /var/www/html/horde/kronolith/feed/>
        <IfModule mod_rewrite.c>
            RewriteEngine On
            RewriteCond   %{REQUEST_FILENAME}  !-d
            RewriteCond   %{REQUEST_FILENAME}  !-f
            RewriteRule   ^(.*)$ index.php?c=$1 [QSA,L]
        </IfModule>
    </Directory>

    <IfModule mod_deflate.c>
        AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css text/javascript
        AddOutputFilterByType DEFLATE application/javascript application/x-javascriptl
        <Location />
            <IfModule mod_setenvif.c>
                SetOutputFilter DEFLATE
                BrowserMatch ^Mozilla/4 gzip-only-text/html
                BrowserMatch ^Mozilla/4\.0[678] no-gzip
                BrowserMatch \bMSIE !no-gzip !gzip-only-text/html
                SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ no-gzip dont-vary
            </IfModule>
            <IfModule mod_headers.c>
                Header append Vary User-Agent env=!dont-vary
            </IfModule>
        </Location>
    </IfModule>

    # Welche Logdateien sollen beschrieben werden
    SetEnvIf Remote_Addr "10\.0\.0\.117" dontlog
    ErrorLog  ${errors_log}
    CustomLog ${access_log} combined env=!dontlog
    CustomLog ${ssl_log} "%t %h %{SSL_PROTOCOL}x %{SSL_CIPHER}x \"%r\" %b"

    # Absicherung der Übertragung mit Hilfe von TLS
    # Django : 2015-10-04 - TLS-Verschlüsselung mit Hilfe von mod_ssl
    SSLEngine on
    # Definition der anzubietenden Protokolle
    SSLProtocol All All -SSLv2 -SSLv3 -TLSv1 -TLSv1.1
    # Definition der Cipher
    SSLCipherSuite ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-DSS-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDH-ECDSA-AES256-GCM-SHA384
    # Schlüsseldatei, mit der der CSR erstellt wurde
    SSLCertificateKeyFile /etc/pki/tls/private/wildcard_2017.mailserver.guru.serverkey.pem
    # Zertifikatsdatei, die von der CA signiert wurde
    SSLCertificateFile /etc/pki/tls/certs/wildcard_2017.mailserver.guru.certificate.pem 
    # Zertifikatsdatei des bzw. der Intermediate-Zertifikate(s)
    SSLCertificateChainFile /etc/pki/tls/certs/AlphaSSL_Intermediate.certificate.pem
    # Änderung der Cipherorder der Clienets verneinen 
    SSLHonorCipherOrder on
    # TLS 1.0 Kompremmierung deaktivieren (CRIME attacks)
    SSLCompression off
    # Online Certificate Status Protocol stapling zum Prüfen des Gültigkeitsstatus des Serverzertifikats.
    SSLUseStapling on
    SSLStaplingResponderTimeout 5
    SSLStaplingReturnResponderErrors off
    
    # special stuff ###

    # HTTP Strict Transport Security (HSTS), bei dem der Server dem Client im HTTP-Header mitteilt,
    # dass dieser nur noch verschlüsselt mit dem Server kommunizieren soll.
    Header always set Strict-Transport-Security "max-age=63072000; includeSubdomains; preload"

    # This header enables the Cross-site scripting (XSS) filter built into most recent web browsers.
    # It's usually enabled by default anyway, so the role of this header is to re-enable the filter for
    # this particular website if it was disabled by the user.
    # https://www.owasp.org/index.php/List_of_useful_HTTP_headers
    Header set X-XSS-Protection "1; mode=block"

    # when serving user-supplied content, include a X-Content-Type-Options: nosniff header along with the Content-Type: header,
    # to disable content-type sniffing on some browsers.
    # https://www.owasp.org/index.php/List_of_useful_HTTP_headers
    # currently suppoorted in IE > 8 http://blogs.msdn.com/b/ie/archive/2008/09/02/ie8-security-part-vi-beta-2-update.aspx
    # http://msdn.microsoft.com/en-us/library/ie/gg622941(v=vs.85).aspx
    # 'soon' on Firefox https://bugzilla.mozilla.org/show_bug.cgi?id=471020
    Header set X-Content-Type-Options nosniff

    # config to don't allow the browser to render the page inside an frame or iframe
    # and avoid clickjacking http://en.wikipedia.org/wiki/Clickjacking
    # if you need to allow [i]frames, you can use SAMEORIGIN or even set an uri with ALLOW-FROM uri
    # https://developer.mozilla.org/en-US/docs/HTTP/X-Frame-Options
    header set X-Frame-Options SAMEORIGIN

</VirtualHost>