#jinja2: lstrip_blocks: "True"
{% macro render_nginx_status_location_block(addresses) %}
	{# Empty first line to make indentation prettier. #}

	location /nginx_status {
		stub_status on;
		access_log off;
		{% for address in addresses %}
		allow {{ address }};
		{% endfor %}
		deny all;
	}
{% endmacro %}


{% macro render_vhost_directives() %}
	gzip on;
	gzip_types text/plain application/json;

	location /.well-known/matrix {
		root {{ matrix_static_files_base_path }};
		{#
			A somewhat long expires value is used to prevent outages
			in case this is unreachable due to network failure or
			due to the base domain's server completely dying.
		#}
		expires 4h;
		default_type application/json;
		add_header Access-Control-Allow-Origin *;
	}

	{% if matrix_nginx_proxy_proxy_matrix_nginx_status_enabled %}
		{{ render_nginx_status_location_block(matrix_nginx_proxy_proxy_matrix_nginx_status_allowed_addresses) }}
	{% endif %}

	{% if matrix_nginx_proxy_proxy_matrix_corporal_api_enabled %}
	location /_matrix/corporal {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_corporal_api_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_corporal_api_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;
	}
	{% endif %}

	{% if matrix_nginx_proxy_proxy_matrix_identity_api_enabled %}
	location /_matrix/identity {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_identity_api_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_identity_api_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;
	}
	{% endif %}

	{% if matrix_nginx_proxy_proxy_matrix_user_directory_search_enabled %}
	# FIXME: if this is enabled, user_dir_workers should be disabled
	location /_matrix/client/r0/user_directory/search {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_user_directory_search_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_user_directory_search_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;
	}
	{% endif %}

	{% if matrix_nginx_proxy_proxy_matrix_3pid_registration_enabled %}
	location ~ ^/_matrix/client/r0/register/(email|msisdn)/requestToken$ {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_3pid_registration_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_3pid_registration_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;
	}
	{% endif %}

	{% if matrix_nginx_proxy_synapse_workers_enabled %}
		# Workers redirects BEGIN

		{% if generic_workers %}
			# https://github.com/matrix-org/synapse/blob/master/docs/workers.md#synapseappgeneric_worker
			{% for location in matrix_nginx_proxy_synapse_generic_worker_locations %}
			location ~ {{ location }} {
				proxy_pass http://generic_worker_upstream$request_uri;
				proxy_set_header Host $host;
				proxy_set_header X-Forwarded-For $remote_addr;
			}
			{% endfor %}
			# FIXME: add GET ^/_matrix/federation/v1/groups/
		{% endif %}

		{% if media_repository_workers %}
			# https://github.com/matrix-org/synapse/blob/master/docs/workers.md#synapseappmedia_repository
			{% for location in matrix_nginx_proxy_synapse_media_repository_locations %}
			location ~ {{ location }} {
				proxy_pass http://media_repository_upstream$request_uri;
				proxy_set_header Host $host;
				proxy_set_header X-Forwarded-For $remote_addr;
			}
			{% endfor %}
		{% endif %}

		{% if user_dir_workers %}
			# FIXME: obsolete if matrix_nginx_proxy_proxy_matrix_user_directory_search_enabled is set
			# https://github.com/matrix-org/synapse/blob/master/docs/workers.md#synapseappuser_dir
			{% for location in matrix_nginx_proxy_synapse_user_dir_locations %}
			location ~ {{ location }} {
				proxy_pass http://user_dir_upstream$request_uri;
				proxy_set_header Host $host;
				proxy_set_header X-Forwarded-For $remote_addr;
			}
			{% endfor %}
		{% endif %}

		{% if frontend_proxy_workers %}
			# https://github.com/matrix-org/synapse/blob/master/docs/workers.md#synapseappfrontend_proxy
			{% for location in matrix_nginx_proxy_synapse_frontend_proxy_locations %}
			location ~ {{ location }} {
				proxy_pass http://frontend_proxy_upstream$request_uri;
				proxy_set_header Host $host;
				proxy_set_header X-Forwarded-For $remote_addr;
			}
			{% endfor %}
			{% if matrix_nginx_proxy_synapse_presence_disabled %}
			# FIXME: keep in sync with synapse workers documentation manually
			location ~ ^/_matrix/client/(api/v1|r0|unstable)/presence/[^/]+/status {
				proxy_pass http://frontend_proxy_upstream$request_uri;
				proxy_set_header Host $host;
				proxy_set_header X-Forwarded-For $remote_addr;
			}
			{% endif %}
		{% endif %}
		# Workers redirects END
	{% endif %}


	{% for configuration_block in matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks %}
		{{- configuration_block }}
	{% endfor %}

	{#
		This handles the Matrix Client API only.
		The Matrix Federation API is handled by a separate vhost.
	#}
	location /_matrix {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_client_api_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_client_api_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;

		client_body_buffer_size 25M;
		client_max_body_size {{ matrix_nginx_proxy_proxy_matrix_client_api_client_max_body_size_mb }}M;
		proxy_max_temp_file_size 0;
	}

	{% if matrix_nginx_proxy_proxy_synapse_metrics %}
	location /_synapse/metrics {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_synapse_metrics_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_synapse_metrics_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;

		{% if matrix_nginx_proxy_proxy_synapse_metrics_basic_auth_enabled %}
			auth_basic "protected";
			auth_basic_user_file /nginx-data/matrix-synapse-metrics-htpasswd;
		{% endif %}
	}
	{% endif %}

	location /_synapse {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_client_api_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_client_api_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;

		client_body_buffer_size 25M;
		client_max_body_size {{ matrix_nginx_proxy_proxy_matrix_client_api_client_max_body_size_mb }}M;
		proxy_max_temp_file_size 0;
	}

	location / {
		rewrite ^/$ /_matrix/static/ last;
	}
{% endmacro %}

{% set generic_workers = matrix_nginx_proxy_synapse_workers_list|selectattr('type', 'equalto', 'generic_worker')|list %}
{% set media_repository_workers = matrix_nginx_proxy_synapse_workers_list|selectattr('type', 'equalto', 'media_repository')|list %}
{% set user_dir_workers = matrix_nginx_proxy_synapse_workers_list|selectattr('type', 'equalto', 'user_dir')|list %}
{% set frontend_proxy_workers = matrix_nginx_proxy_synapse_workers_list|selectattr('type', 'equalto', 'frontend_proxy')|list %}
{% if matrix_nginx_proxy_synapse_workers_enabled %}
	# Round Robin "upstream" pools for workers

	{% if generic_workers %}
	upstream generic_worker_upstream {
		# ensures that requests from the same client will always be passed
		# to the same server (except when this server is unavailable)
		ip_hash;

		{% for worker in generic_workers %}
		server "matrix-synapse:{{ worker.port }}";
		{% endfor %}
	}
	{% endif %}

	{% if frontend_proxy_workers %}
	upstream frontend_proxy_upstream {
		{% for worker in frontend_proxy_workers %}
		server "matrix-synapse:{{ worker.port }}";
		{% endfor %}
	}
	{% endif %}

	{% if media_repository_workers %}
	upstream media_repository_upstream {
		{% for worker in media_repository_workers %}
		server "matrix-synapse:{{ worker.port }}";
		{% endfor %}
	}
	{% endif %}

	{% if user_dir_workers %}
	upstream user_dir_upstream {
		{% for worker in user_dir_workers %}
		server "matrix-synapse:{{ worker.port }}";
		{% endfor %}
	}
	{% endif %}
{% endif %}

server {
	listen {{ 8080 if matrix_nginx_proxy_enabled else 80 }};
	server_name {{ matrix_nginx_proxy_proxy_matrix_hostname }};

	server_tokens off;
	root /dev/null;

	{% if matrix_nginx_proxy_https_enabled %}
		location /.well-known/acme-challenge {
			{% if matrix_nginx_proxy_enabled %}
				{# Use the embedded DNS resolver in Docker containers to discover the service #}
				resolver 127.0.0.11 valid=5s;
				set $backend "matrix-certbot:8080";
				proxy_pass http://$backend;
			{% else %}
				{# Generic configuration for use outside of our container setup #}
				proxy_pass http://127.0.0.1:{{ matrix_ssl_lets_encrypt_certbot_standalone_http_port }};
			{% endif %}
		}

		{% if matrix_nginx_proxy_proxy_matrix_nginx_status_enabled %}
			{{ render_nginx_status_location_block(matrix_nginx_proxy_proxy_matrix_nginx_status_allowed_addresses) }}
		{% endif %}

		location / {
			return 301 https://$http_host$request_uri;
		}
	{% else %}
		{{ render_vhost_directives() }}
	{% endif %}
}

{% if matrix_nginx_proxy_https_enabled %}
server {
	listen {{ 8443 if matrix_nginx_proxy_enabled else 443 }} ssl http2;
	listen [::]:{{ 8443 if matrix_nginx_proxy_enabled else 443 }} ssl http2;

	server_name {{ matrix_nginx_proxy_proxy_matrix_hostname }};

	server_tokens off;
	root /dev/null;

	ssl_certificate {{ matrix_ssl_config_dir_path }}/live/{{ matrix_nginx_proxy_proxy_matrix_hostname }}/fullchain.pem;
	ssl_certificate_key {{ matrix_ssl_config_dir_path }}/live/{{ matrix_nginx_proxy_proxy_matrix_hostname }}/privkey.pem;
	ssl_protocols {{ matrix_nginx_proxy_ssl_protocols }};
	ssl_prefer_server_ciphers on;
	ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";

	{{ render_vhost_directives() }}
}
{% endif %}

{% if matrix_nginx_proxy_proxy_matrix_federation_api_enabled %}
{#
	This federation vhost is a little special.
	It serves federation over HTTP or HTTPS, depending on `matrix_nginx_proxy_https_enabled`.
#}
server {
	{% if matrix_nginx_proxy_https_enabled %}
		listen 8448 ssl http2;
		listen [::]:8448 ssl http2;
	{% else %}
		listen 8448;
	{% endif %}

	server_name {{ matrix_nginx_proxy_proxy_matrix_hostname }};
	server_tokens off;

	root /dev/null;

	gzip on;
	gzip_types text/plain application/json;

	{% if matrix_nginx_proxy_https_enabled %}
		ssl_certificate {{ matrix_nginx_proxy_proxy_matrix_federation_api_ssl_certificate }};
		ssl_certificate_key {{ matrix_nginx_proxy_proxy_matrix_federation_api_ssl_certificate_key }};
		ssl_protocols {{ matrix_nginx_proxy_ssl_protocols }};
		ssl_prefer_server_ciphers on;
		ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";
	{% endif %}

	{% if matrix_nginx_proxy_synapse_workers_enabled %}
		{% if generic_workers %}
			# https://github.com/matrix-org/synapse/blob/master/docs/workers.md#synapseappgeneric_worker
			{% for location in matrix_nginx_proxy_synapse_generic_worker_locations %}
			location ~ {{ location }} {
				proxy_pass http://generic_worker_upstream$request_uri;
				proxy_set_header Host $host;
				proxy_set_header X-Forwarded-For $remote_addr;
			}
			{% endfor %}
			# FIXME: add GET ^/_matrix/federation/v1/groups/
		{% endif %}
	{% endif %}

	location / {
		{% if matrix_nginx_proxy_enabled %}
			{# Use the embedded DNS resolver in Docker containers to discover the service #}
			resolver 127.0.0.11 valid=5s;
			set $backend "{{ matrix_nginx_proxy_proxy_matrix_federation_api_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_matrix_federation_api_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $remote_addr;

		client_body_buffer_size 25M;
		client_max_body_size {{ matrix_nginx_proxy_proxy_matrix_federation_api_client_max_body_size_mb }}M;
		proxy_max_temp_file_size 0;
	}
}
{% endif %}