map $http_upgrade $connection_upgrade {
    default upgrade;
    ''      close;
}

server {
    listen 80;
    listen [::]:80;
    server_name __DOMAIN__ xmpp-upload.__DOMAIN__;

    access_by_lua_file /usr/share/ssowat/access.lua;

    include /etc/nginx/conf.d/acme-challenge.conf.inc;

    location /yunohost {
        return 301 https://$http_host$request_uri;
    }

    location ^~ '/.well-known/ynh-diagnosis/' {
        alias /tmp/.well-known/ynh-diagnosis/;
    }

    location ^~ '/.well-known/autoconfig/mail/' {
        alias /var/www/.well-known/__DOMAIN__/autoconfig/mail/;
    }

    access_log /var/log/nginx/__DOMAIN__-access.log;
    error_log /var/log/nginx/__DOMAIN__-error.log;
}

# vhost dedicated to XMPP http_upload
server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name xmpp-upload.__DOMAIN__;
    root /dev/null;

    location /upload/ {
        alias /var/xmpp-upload/__DOMAIN__/upload/;
        # Pass all requests to metronome, except for GET and HEAD requests.
        limit_except GET HEAD {
          proxy_pass http://localhost:5290;
        }

        include proxy_params;
        add_header 'Access-Control-Allow-Origin' '*';
        add_header 'Access-Control-Allow-Methods' 'HEAD, GET, PUT, OPTIONS';
        add_header 'Access-Control-Allow-Headers' 'Authorization';
        add_header 'Access-Control-Allow-Credentials' 'true';
        client_max_body_size 105M; # Choose a value a bit higher than the max upload configured in XMPP server
    }

    include /etc/nginx/conf.d/security.conf.inc;

    ssl_certificate /etc/yunohost/certs/__DOMAIN__/crt.pem;
    ssl_certificate_key /etc/yunohost/certs/__DOMAIN__/key.pem;


    more_set_headers "Strict-Transport-Security : max-age=63072000; includeSubDomains; preload";


    # OCSP settings
    ssl_stapling on;
    ssl_stapling_verify on;
    ssl_trusted_certificate /etc/yunohost/certs/__DOMAIN__/crt.pem;
    resolver 127.0.0.1 127.0.1.1 valid=300s;
    resolver_timeout 5s;

    access_log /var/log/nginx/xmpp-upload.__DOMAIN__-access.log;
    error_log /var/log/nginx/xmpp-upload.__DOMAIN__-error.log;
}

# base ssl path
server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name __DOMAIN__;

    include /etc/nginx/conf.d/security.conf.inc;

    ssl_certificate /etc/yunohost/certs/__DOMAIN__/crt.pem;
    ssl_certificate_key /etc/yunohost/certs/__DOMAIN__/key.pem;

    more_set_headers "Strict-Transport-Security : max-age=63072000; includeSubDomains; preload";

    # OCSP settings
    ssl_stapling on;
    ssl_stapling_verify on;
    ssl_trusted_certificate /etc/yunohost/certs/__DOMAIN__/crt.pem;
    resolver 127.0.0.1 127.0.1.1 valid=300s;
    resolver_timeout 5s;

    location / {
        proxy_pass http://localhost:8899;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-For $remote_addr:$remote_port;
        proxy_set_header X-Forwarded-Proto $scheme;
        # for websocket
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
    }

    location ^~ '/.well-known/autoconfig/mail/' {
        alias /var/www/.well-known/__DOMAIN__/autoconfig/mail/;
    }

    access_by_lua_file /usr/share/ssowat/access.lua;

    include /etc/nginx/conf.d/yunohost_sso.conf.inc;
    include /etc/nginx/conf.d/yunohost_admin.conf.inc;
    include /etc/nginx/conf.d/yunohost_api.conf.inc;

    access_log /var/log/nginx/__DOMAIN__-access.log;
    error_log /var/log/nginx/__DOMAIN__-error.log;
}

# alias ssl paths
server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name "~^(?<alias>\w+)\.__DOMAINREGEX__$";

    include /etc/nginx/conf.d/security.conf.inc;

    ssl_certificate /etc/yunohost/certs/__DOMAIN__/crt.pem;
    ssl_certificate_key /etc/yunohost/certs/__DOMAIN__/key.pem;

    more_set_headers "Strict-Transport-Security : max-age=63072000; includeSubDomains; preload";

    # OCSP settings
    ssl_stapling on;
    ssl_stapling_verify on;
    ssl_trusted_certificate /etc/yunohost/certs/__DOMAIN__/crt.pem;
    resolver 127.0.0.1 127.0.1.1 valid=300s;
    resolver_timeout 5s;

    location = / {
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-For $remote_addr:$remote_port;
        proxy_set_header X-Forwarded-Proto $scheme;
        # "rewrite" requests with subdomains to the non-wildcard url for alias resolving
        # $is_args$args pass on ?encoding=json if present
        proxy_pass http://localhost:8899/alias/$alias$is_args$args;
    }

    location / {
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-For $remote_addr:$remote_port;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_pass http://localhost:8899;
    }

    access_by_lua_file /usr/share/ssowat/access.lua;

    #include /etc/nginx/conf.d/yunohost_sso.conf.inc;
    #include /etc/nginx/conf.d/yunohost_admin.conf.inc;
    #include /etc/nginx/conf.d/yunohost_api.conf.inc;

    access_log /var/log/nginx/__DOMAIN__-access.log;
    error_log /var/log/nginx/__DOMAIN__-error.log;
}

# redirect http to https
server {
    if ($host ~ __DOMAIN__$ ) {
        return 301 https://$host$request_uri;
    } # managed by Certbot


    listen 80;
    listen [::]:80;
    server_name __DOMAIN__;
    return 404; # managed by Certbot
}