#jinja2: lstrip_blocks: "True"

{% 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)
		hash $http_x_forwarded_for;

		{% for worker in generic_workers %}
			{% if matrix_nginx_proxy_enabled %}
				server "matrix-synapse-worker-{{ worker.type }}-{{ worker.instanceId }}:{{ worker.port }}";
			{% else %}
				server "127.0.0.1:{{ worker.port }}";
			{% endif %}
		{% endfor %}
	}
	{% endif %}

	{% if frontend_proxy_workers %}
	upstream frontend_proxy_upstream {
		{% for worker in frontend_proxy_workers %}
			{% if matrix_nginx_proxy_enabled %}
				server "matrix-synapse-worker-{{ worker.type }}-{{ worker.instanceId }}:{{ worker.port }}";
			{% else %}
				server "127.0.0.1:{{ worker.port }}";
			{% endif %}
		{% endfor %}
	}
	{% endif %}

	{% if media_repository_workers %}
	upstream media_repository_upstream {
		{% for worker in media_repository_workers %}
			{% if matrix_nginx_proxy_enabled %}
				server "matrix-synapse-worker-{{ worker.type }}-{{ worker.instanceId }}:{{ worker.port }}";
			{% else %}
				server "127.0.0.1:{{ worker.port }}";
			{% endif %}
		{% endfor %}
	}
	{% endif %}

	{% if user_dir_workers %}
	upstream user_dir_upstream {
		{% for worker in user_dir_workers %}
			{% if matrix_nginx_proxy_enabled %}
				server "matrix-synapse-worker-{{ worker.type }}-{{ worker.instanceId }}:{{ worker.port }}";
			{% else %}
				server "127.0.0.1:{{ worker.port }}";
			{% endif %}
		{% endfor %}
	}
	{% endif %}
{% endif %}

server {
	listen 12080;
	server_name {{ matrix_nginx_proxy_proxy_synapse_hostname }};

	server_tokens off;
	root /dev/null;

	gzip on;
	gzip_types text/plain application/json;

	{% 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_client_server_locations %}
			location ~ {{ location }} {
				proxy_pass http://generic_worker_upstream$request_uri;
				proxy_set_header Host $host;
			}
			{% endfor %}
		{% 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;

				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;
			}
			{% 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;
			}
			{% 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 $host;
			}
			{% endfor %}
			{% if matrix_nginx_proxy_synapse_presence_disabled %}
			# FIXME: keep in sync with synapse workers documentation manually
			location ~ ^/_matrix/client/(api/v1|r0|unstable)/presence/[^/]+/status {
				proxy_pass http://frontend_proxy_upstream$request_uri;
				proxy_set_header Host $host;
			}
			{% endif %}
		{% endif %}
		{# Workers redirects END #}
	{% endif %}


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

	{% 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;

		{% 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 %}

	{% if matrix_nginx_proxy_enabled and matrix_nginx_proxy_proxy_synapse_metrics %}
		{% for worker in matrix_nginx_proxy_proxy_synapse_workers_enabled_list %}
			{% if worker.metrics_port != 0 %}
				location /_synapse-worker-{{ worker.type }}-{{ worker.instanceId }}/metrics {
					resolver 127.0.0.11 valid=5s;
					set $backend "matrix-synapse-worker-{{ worker.type }}-{{ worker.instanceId }}:{{ worker.metrics_port }}";
					proxy_pass http://$backend/_synapse/metrics;
					proxy_set_header Host $host;

					{% 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 %}
		{% endfor %}
	{% endif %}

	{# Everything else just goes to the API server ##}
	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 $backend "{{ matrix_nginx_proxy_proxy_synapse_client_api_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_synapse_client_api_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;

		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_federation_api_enabled %}
server {
	listen 12088;

	server_name {{ matrix_nginx_proxy_proxy_synapse_hostname }};
	server_tokens off;

	root /dev/null;

	gzip on;
	gzip_types text/plain application/json;

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

				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;
			}
			{% endfor %}
		{% 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 $backend "{{ matrix_nginx_proxy_proxy_synapse_federation_api_addr_with_container }}";
			proxy_pass http://$backend;
		{% else %}
			{# Generic configuration for use outside of our container setup #}
			proxy_pass http://{{ matrix_nginx_proxy_proxy_synapse_federation_api_addr_sans_container }};
		{% endif %}

		proxy_set_header Host $host;

		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 %}