<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Jörn Friedrich Dreyer <jfd@butonic.de>
 * @author Lukas Reschke <lukas@statuscode.ch>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Robin Appelman <robin@icewind.nl>
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 * @author Vincent Petry <pvince81@owncloud.com>
 *
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

// Show warning if a PHP version below 5.6.0 is used, this has to happen here
// because base.php will already use 5.6 syntax.
if (version_compare(PHP_VERSION, '5.6.0') === -1) {
    echo 'This version of Nextcloud requires at least PHP 5.6.0<br/>';
    echo 'You are currently running ' . PHP_VERSION . '. Please update your PHP version.';
    return;
}

// Show warning if PHP 7.2 is used as Nextcloud is not compatible with PHP 7.2 for now
// @see https://github.com/nextcloud/server/pull/5791
if (version_compare(PHP_VERSION, '7.2.0') !== -1) {
    echo 'This version of Nextcloud is not compatible with PHP 7.2.<br/>';
    echo 'You are currently running ' . PHP_VERSION . '.';
    return;
}

try {

    require_once __DIR__ . '/lib/base.php';

    OC::handleRequest();

} catch(\OC\ServiceUnavailableException $ex) {
    \OC::$server->getLogger()->logException($ex, array('app' => 'index'));

    //show the user a detailed error page
    OC_Response::setStatus(OC_Response::STATUS_SERVICE_UNAVAILABLE);
    OC_Template::printExceptionErrorPage($ex);
} catch (\OC\HintException $ex) {
    OC_Response::setStatus(OC_Response::STATUS_SERVICE_UNAVAILABLE);
    OC_Template::printErrorPage($ex->getMessage(), $ex->getHint());
} catch (\OC\User\LoginException $ex) {
    OC_Response::setStatus(OC_Response::STATUS_FORBIDDEN);
    OC_Template::printErrorPage($ex->getMessage(), $ex->getMessage());
} catch (Exception $ex) {
    \OC::$server->getLogger()->logException($ex, array('app' => 'index'));

    //show the user a detailed error page
    OC_Response::setStatus(OC_Response::STATUS_INTERNAL_SERVER_ERROR);
    OC_Template::printExceptionErrorPage($ex);
} catch (Error $ex) {
    \OC::$server->getLogger()->logException($ex, array('app' => 'index'));
    OC_Response::setStatus(OC_Response::STATUS_INTERNAL_SERVER_ERROR);
    OC_Template::printExceptionErrorPage($ex);
}

upstream php-handler {
    server 127.0.0.1:9000;
    #server unix:/var/run/php5-fpm.sock;
}

server {
    listen 80;
    server_name nextcloud.magri.email;
    # enforce https
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl;
    server_name nextcloud.magri.email;
    ssl_dhparam /etc/nginx/ssl/dhparam.pem;
    ssl_certificate /etc/letsencrypt/live/nextcloud.sempai.it/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/nextcloud.sempai.it/privkey.pem;

    # Add headers to serve security related headers
    # Before enabling Strict-Transport-Security headers please read into this
    # topic first.
    #add_header Strict-Transport-Security "max-age=15768000;
    # includeSubDomains; preload;";
    add_header X-Content-Type-Options nosniff;
    add_header X-Frame-Options "SAMEORIGIN";
    add_header X-XSS-Protection "1; mode=block";
    add_header X-Robots-Tag none;
    add_header X-Download-Options noopen;
    add_header X-Permitted-Cross-Domain-Policies none;

    # Path to the root of your installation
    root /var/www/nextcloud/;

    location = /robots.txt {
        allow all;
        log_not_found off;
        access_log off;
    }

    # The following 2 rules are only needed for the user_webfinger app.
    # Uncomment it if you're planning to use this app.
    # rewrite ^/.well-known/host-meta /nextcloud/public.php?service=host-meta
    # last;
    #rewrite ^/.well-known/host-meta.json
    # /nextcloud/public.php?service=host-meta-json last;

    location = /.well-known/carddav {
      return 301 $scheme://$host/nextcloud/remote.php/dav;
    }
    location = /.well-known/caldav {
      return 301 $scheme://$host/nextcloud/remote.php/dav;
    }

    location /.well-known/acme-challenge { }

    location ^~ /nextcloud {

        # set max upload size
        client_max_body_size 512M;
        fastcgi_buffers 64 4K;

        # Disable gzip to avoid the removal of the ETag header
        gzip off;

        # Uncomment if your server is build with the ngx_pagespeed module
        # This module is currently not supported.
        #pagespeed off;

        location /nextcloud {
            rewrite ^ /nextcloud/index.php$uri;
        }

        location ~ ^/nextcloud/(?:build|tests|config|lib|3rdparty|templates|data)/ {
            deny all;
        }
        location ~ ^/nextcloud/(?:\.|autotest|occ|issue|indie|db_|console) {
            deny all;
        }

        location ~ ^/nextcloud/(?:index|remote|public|cron|core/ajax/update|status|ocs/v[12]|updater/.+|ocs-provider/.+|core/templates/40[34])\.php(?:$|/) {
            fastcgi_split_path_info ^(.+\.php)(/.*)$;
            include fastcgi_params;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            fastcgi_param PATH_INFO $fastcgi_path_info;
            fastcgi_param HTTPS on;
            #Avoid sending the security headers twice
            fastcgi_param modHeadersAvailable true;
            fastcgi_param front_controller_active true;
            fastcgi_pass php-handler;
            fastcgi_intercept_errors on;
            fastcgi_request_buffering off;
        }

        location ~ ^/nextcloud/(?:updater|ocs-provider)(?:$|/) {
            try_files $uri/ =404;
            index index.php;
        }

        # Adding the cache control header for js and css files
        # Make sure it is BELOW the PHP block
        location ~* \.(?:css|js|woff|svg|gif)$ {
            try_files $uri /nextcloud/index.php$uri$is_args$args;
            add_header Cache-Control "public, max-age=7200";
            # Add headers to serve security related headers  (It is intended
            # to have those duplicated to the ones above)
            # Before enabling Strict-Transport-Security headers please read
            # into this topic first.
            # add_header Strict-Transport-Security "max-age=15768000;
            # includeSubDomains; preload;";
            add_header X-Content-Type-Options nosniff;
            add_header X-Frame-Options "SAMEORIGIN";
            add_header X-XSS-Protection "1; mode=block";
            add_header X-Robots-Tag none;
            add_header X-Download-Options noopen;
            add_header X-Permitted-Cross-Domain-Policies none;
            # Optional: Don't log access to assets
            access_log off;
        }

        location ~* \.(?:png|html|ttf|ico|jpg|jpeg)$ {
            try_files $uri /nextcloud/index.php$uri$is_args$args;
            # Optional: Don't log access to other assets
            access_log off;
        }
    }
}