{{ $ENABLE_COLIBRI_WEBSOCKET := .Env.ENABLE_COLIBRI_WEBSOCKET | default "0" | toBool }}
{{ $COLIBRI_WEBSOCKET_PORT := .Env.COLIBRI_WEBSOCKET_PORT | default "9090" }}
{{ $COLIBRI_WEBSOCKET_REGEX := .Env.COLIBRI_WEBSOCKET_REGEX | default "jvb" }}
{{ $ENABLE_JAAS_COMPONENTS := .Env.ENABLE_JAAS_COMPONENTS | default "0" | toBool }}
{{ $ENABLE_LOAD_TEST_CLIENT := .Env.ENABLE_LOAD_TEST_CLIENT | default "0" | toBool }}
{{ $ENABLE_OCTO := .Env.ENABLE_OCTO | default "0" | toBool -}}
{{ $ENABLE_XMPP_WEBSOCKET := .Env.ENABLE_XMPP_WEBSOCKET | default "1" | toBool }}
{{ $ENABLE_SUBDOMAINS := .Env.ENABLE_SUBDOMAINS | default "true" | toBool -}}
{{ $XMPP_DOMAIN := .Env.XMPP_DOMAIN | default "meet.jitsi" -}}
{{ $XMPP_BOSH_URL_BASE := .Env.XMPP_BOSH_URL_BASE | default "http://xmpp.meet.jitsi:5280" -}}
{{ $CORS_HEADER_ACCESS_CONTROL_ALLOW_ORIGIN := .Env.CORS_HEADER_ACCESS_CONTROL_ALLOW_ORIGIN | default "*" }}
{{ $RTCSTATS_ENABLED := .Env.RTCSTATS_ENABLED | default "false" | toBool -}}
{{ $RTCSTATS_URL_BASE := .Env.RTCSTATS_URL_BASE | default "http://rtcstats-server.meet.jitsi:3000" -}}
{{ $RTC_VISUALIZER_URL_BASE := .Env.RTC_VISUALIZER_URL_BASE | default "http://rtc-visualizer.meet.jitsi:8087" -}}
{{ $RTC_VISUALIZER_PATH := .Env.RTC_VISUALIZER_PATH | default "rtc-visualizer" -}}

server_name _;

charset utf8;

client_max_body_size 0;

root /usr/share/jitsi-meet;

# ssi on with javascript for multidomain variables in config.js
ssi on;
ssi_types application/x-javascript application/javascript;

index index.html index.htm;
error_page 404 /static/404.html;

# Security headers
add_header X-Content-Type-Options nosniff;
add_header X-XSS-Protection "1; mode=block";
{{ if .Env.CSP_HEADER }}
add_header Content-Security-Policy "{{ .Env.CSP_HEADER }}" always;
{{ end }}

set $prefix "";

{{ if .Env.DEPLOYMENTINFO_SHARD }}
add_header X-Jitsi-Shard {{ .Env.DEPLOYMENTINFO_SHARD }};
{{ end }}

# Opt out of FLoC (deprecated)
add_header Permissions-Policy "interest-cohort=()";

include /config/nginx-custom/*.conf;

location = /config.js {
    alias /config/config.js;
}

location = /interface_config.js {
    alias /config/interface_config.js;
}

location = /external_api.js {
    alias /usr/share/jitsi-meet/libs/external_api.min.js;
}

{{ if $ENABLE_JAAS_COMPONENTS }}
location = /_api/room-info {
    proxy_pass {{ $XMPP_BOSH_URL_BASE }}/room-info?prefix=$prefix&$args;
    proxy_http_version 1.1;
    proxy_set_header X-Forwarded-For $remote_addr;
    proxy_set_header Host $http_host;
}
{{ end }}

# ensure all static content can always be found first
location ~ ^/(libs|css|static|images|fonts|lang|sounds|connection_optimization|.well-known|transcripts)/(.*)$ {
    add_header 'Access-Control-Allow-Origin' '{{ $CORS_HEADER_ACCESS_CONTROL_ALLOW_ORIGIN }}';
    alias /usr/share/jitsi-meet/$1/$2;

    # cache all versioned files
    if ($arg_v) {
        expires 1y;
    }
}

{{ if $ENABLE_COLIBRI_WEBSOCKET }}
# colibri (JVB) websockets
location ~ ^/colibri-ws/({{ $COLIBRI_WEBSOCKET_REGEX }})/(.*) {
    tcp_nodelay on;

    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $connection_upgrade;

    proxy_pass http://$1:{{ $COLIBRI_WEBSOCKET_PORT }}/colibri-ws/$1/$2$is_args$args;
}

{{ if $ENABLE_OCTO }}
# colibri (JVB) Relay to Relay websockets
location ~ ^/colibri-relay-ws/([a-zA-Z0-9-\._]+)/(.*) {
    tcp_nodelay on;

    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $connection_upgrade;

    proxy_pass http://$1:{{ $COLIBRI_WEBSOCKET_PORT }}/colibri-relay-ws/$1/$2$is_args$args;
}
{{ end }}
{{ end }}

# BOSH
location = /http-bind {
    proxy_set_header X-Forwarded-For $remote_addr;
    proxy_set_header Host {{ $XMPP_DOMAIN }};

    proxy_pass {{ $XMPP_BOSH_URL_BASE }}/http-bind?prefix=$prefix&$args;
}

{{ if $ENABLE_XMPP_WEBSOCKET }}
# xmpp websockets
location = /xmpp-websocket {
    tcp_nodelay on;

    proxy_http_version 1.1;
    proxy_set_header Connection $connection_upgrade;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Host {{ $XMPP_DOMAIN }};
    proxy_set_header X-Forwarded-For $remote_addr;

    proxy_pass {{ $XMPP_BOSH_URL_BASE }}/xmpp-websocket?prefix=$prefix&$args;
}
{{ end }}

{{ if .Env.ETHERPAD_URL_BASE }}
# Etherpad-lite
location ^~ /etherpad/ {
    proxy_buffering off;
    proxy_cache_bypass $http_upgrade;

    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header X-Forwarded-For $remote_addr;

    proxy_pass {{ .Env.ETHERPAD_URL_BASE }}/;
}
{{ end }}

{{ if $RTCSTATS_ENABLED }}
# rtcstats websockets
location = /rtcstats-ws/ {
    tcp_nodelay on;

    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header X-Forwarded-For $remote_addr;

    proxy_pass {{ $RTCSTATS_URL_BASE }}/;
}

# rtc-visualizer
location = /{{ $RTC_VISUALIZER_PATH }} {
    return 301 $scheme://$http_host$request_uri/;
}

location ^~ /{{ $RTC_VISUALIZER_PATH }}/ {
    tcp_nodelay on;

    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header X-Forwarded-For $remote_addr;

    proxy_pass {{ $RTC_VISUALIZER_URL_BASE }}/;
}
{{ end }}

{{ if .Env.WHITEBOARD_COLLAB_SERVER_URL_BASE }}
# whiteboard (excalidraw-backend)
location = /socket.io/ {
    proxy_buffering off;
    proxy_cache_bypass $http_upgrade;

    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    proxy_set_header X-Forwarded-For $remote_addr;

    proxy_pass {{ .Env.WHITEBOARD_COLLAB_SERVER_URL_BASE }}/socket.io/?$args;
}
{{ end }}

location ~ ^/([^/?&:'"]+)$ {
    try_files $uri @root_path;
}

location @root_path {
    rewrite ^/(.*)$ / break;
}

{{ if $ENABLE_SUBDOMAINS }}
    # Matches /(TENANT)/pwa-worker.js or /(TENANT)/manifest.json to rewrite to / and look for file
    location ~ ^/([^/?&:'"]+)/(pwa-worker.js|manifest.json)$ {
        set $subdomain "$1.";
        set $subdir "$1/";
        rewrite ^/([^/?&:'"]+)/(pwa-worker.js|manifest.json)$ /$2;
    }

    location ~ ^/([^/?&:'"]+)/config.js$ {
        set $subdomain "$1.";
        set $subdir "$1/";

        alias /config/config.js;
    }

    # BOSH for subdomains
    location ~ ^/([^/?&:'"]+)/http-bind {
        set $subdomain "$1.";
        set $subdir "$1/";
        set $prefix "$1";

        rewrite ^/(.*)$ /http-bind;
    }

    {{ if $ENABLE_XMPP_WEBSOCKET }}
    # websockets for subdomains
    location ~ ^/([^/?&:'"]+)/xmpp-websocket {
        set $subdomain "$1.";
        set $subdir "$1/";
        set $prefix "$1";

        rewrite ^/(.*)$ /xmpp-websocket;
    }
    {{ end }}

    {{ if $ENABLE_JAAS_COMPONENTS }}
    location ~ ^/([^/?&:'"]+)/_api/room-info {
        set $subdomain "$1.";
        set $subdir "$1/";
        set $prefix "$1";

        rewrite ^/(.*)$ /_api/room-info;
    }
    {{ end }}

    {{- if $ENABLE_LOAD_TEST_CLIENT }}
    # load test minimal client, uncomment when used
    location ~ ^/_load-test/([^/?&:'"]+)$ {
        rewrite ^/_load-test/(.*)$ /load-test/index.html break;
    }
    location ~ ^/_load-test/libs/(.*)$ {
        add_header 'Access-Control-Allow-Origin' '{{ $CORS_HEADER_ACCESS_CONTROL_ALLOW_ORIGIN }}';
        alias /usr/share/jitsi-meet/load-test/libs/$1;
    }

    # load-test for subdomains
    location ~ ^/([^/?&:'"]+)/_load-test/([^/?&:'"]+)$ {
        set $subdomain "$1.";
        set $subdir "$1/";
        set $prefix "$1";

        rewrite ^/(.*)$ /load-test/index.html break;
    }

    # load-test for subdomains
    location ~ ^/([^/?&:'"]+)/_load-test/libs/(.*)$ {
        set $subdomain "$1.";
        set $subdir "$1/";
        set $prefix "$1";

        alias /usr/share/jitsi-meet/load-test/libs/$2;
    }

    {{- end }}
    # Anything that didn't match above, and isn't a real file, assume it's a room name and redirect to /
    location ~ ^/([^/?&:'"]+)/(.*)$ {
        set $subdomain "$1.";
        set $subdir "$1/";
        rewrite ^/([^/?&:'"]+)/(.*)$ /$2;
    }
{{ end }}
