Fix: Restructured Element call configuration files.

group_vars/matrix_servers

@@ -5894,18 +5894,22 @@ matrix_element_call_container_image_registry_prefix: ghcr.io/
 matrix_element_call_container_image_force_pull: true
 
 # Docker network configuration for Element Call
-matrix_element_call_container_network: "{{ matrix_homeserver_container_network }}"  # Use the homeserver network by default
+matrix_element_call_container_network: "{{ matrix_addons_container_network }}"
+matrix_element_call_container_additional_networks: "{{ [matrix_playbook_reverse_proxyable_services_additional_network] if (matrix_element_call_container_labels_traefik_enabled and matrix_playbook_reverse_proxyable_services_additional_network) else [] }}"
+
 
 # Traefik Configuration for Element Call
+matrix_element_call_container_labels_traefik_enabled: "{{ matrix_playbook_reverse_proxy_type in ['playbook-managed-traefik', 'other-traefik-container'] }}"
+matrix_element_call_container_labels_traefik_docker_network: "{{ matrix_playbook_reverse_proxyable_services_additional_network }}"
+matrix_element_call_container_labels_traefik_entrypoints: "{{ devture_traefik_entrypoint_primary }}"
+matrix_element_call_container_labels_traefik_tls_certResolver: "{{ devture_traefik_certResolver_primary }}"
+
+
 matrix_element_call_container_labels_traefik_enabled: true
 matrix_element_call_container_labels_traefik_docker_network: "{{ matrix_playbook_reverse_proxyable_services_additional_network }}"
 matrix_element_call_container_labels_traefik_hostname: "{{ matrix_element_call_hostname }}"
 matrix_element_call_container_labels_traefik_path_prefix: "{{ matrix_element_call_path_prefix }}"
 matrix_element_call_container_labels_traefik_rule: "Host(`{{ matrix_element_call_container_labels_traefik_hostname }}`)"
-matrix_element_call_container_labels_traefik_entrypoints: "websecure"
-matrix_element_call_container_labels_traefik_tls_certResolver: "default"
-matrix_element_call_container_labels_traefik_additional_response_headers: {}
-matrix_element_call_container_extra_arguments: {}
 
 # JWT Service Configuration
 matrix_element_call_jwt_service_url: "https://sfu-jwt.{{ matrix_domain }}"  # Default JWT service URL; adjust as needed
@@ -5919,16 +5923,6 @@ matrix_element_call_redis_hostname: "localhost"  # Default Redis hostname; can b
 matrix_element_call_redis_port: 6379  # Default Redis port; can be overridden
 matrix_element_call_redis_password: ""  # Redis password; should be set in host_vars if needed
 
-# Additional environment variables for the container
-matrix_element_call_environment_variables_additional: {}
-
-# Additional arguments or configuration options for the Docker container
-matrix_element_call_container_extra_arguments: []
-
-# Enable or disable metrics collection
-matrix_element_call_metrics_enabled: false
-matrix_element_call_metrics_port: 2112
-
 ########################################################################
 #                                                                      #
 # /matrix-element-call                                                 #

roles/custom/matrix-element-call/defaults/main.yml

@@ -10,7 +10,8 @@ matrix_homeserver_config_path: "{{ matrix_base_data_path }}/synapse/config/homes
 element_web_config_path: "{{ matrix_base_data_path }}/static-files/public/.well-known/matrix/client"
 
 # Docker network configuration
-matrix_element_call_container_network: "matrix_element_call_network"
+matrix_element_call_container_network: ''
+matrix_element_call_container_http_host_bind_port: ''
 matrix_element_call_container_labels_traefik_additional_response_headers: {}
 matrix_element_call_container_additional_networks: []  # No additional networks by default
 
@@ -47,15 +48,88 @@ redis_password: ""
 
 # Traefik Configuration for Element Call
 matrix_element_call_container_labels_traefik_enabled: true
+matrix_element_call_container_labels_traefik_docker_network: "{{ matrix_element_callcontainer_network }}"
 matrix_element_call_container_labels_traefik_hostname: "{{ matrix_element_call_domain }}"
-matrix_element_call_container_labels_traefik_path_prefix: "/"
+# The path prefix must either be `/` or not end with a slash (e.g. `/element`).
-matrix_element_call_container_labels_traefik_rule: "Host(`{{ matrix_element_call_container_labels_traefik_hostname }}`)"
+matrix_element_call_container_labels_traefik_path_prefix: "{{ matrix_element_callpath_prefix }}"
-matrix_element_call_container_labels_traefik_entrypoints: "websecure"
+matrix_element_call_container_labels_traefik_rule: "Host(`{{ matrix_element_call_container_labels_traefik_hostname }}`){% if matrix_element_call_container_labels_traefik_path_prefix != '/' %} && PathPrefix(`{{ matrix_element_call_container_labels_traefik_path_prefix }}`){% endif %}"
-matrix_element_call_container_labels_traefik_tls_certResolver: "default"
+matrix_element_call_container_labels_traefik_priority: 0
+matrix_element_call_container_labels_traefik_entrypoints: web-secure
+matrix_element_call_container_labels_traefik_tls: "{{ matrix_element_call_container_labels_traefik_entrypoints != 'web' }}"
+matrix_element_call_container_labels_traefik_tls_certResolver: default  # noqa var-naming
+
+# Controls which additional headers to attach to all HTTP responses.
+# To add your own headers, use `matrix_element_call_container_labels_traefik_additional_response_headers_custom`
+matrix_element_call_container_labels_traefik_additional_response_headers: "{{ matrix_element_call_container_labels_traefik_additional_response_headers_auto | combine(matrix_element_call_container_labels_traefik_additional_response_headers_custom) }}"
+matrix_element_call_container_labels_traefik_additional_response_headers_auto: |
+  {{
+    {}
+    | combine ({'X-XSS-Protection': matrix_element_call_http_header_xss_protection} if matrix_element_call_http_header_xss_protection else {})
+    | combine ({'X-Frame-Options': matrix_element_call_http_header_frame_options} if matrix_element_call_http_header_frame_options else {})
+    | combine ({'X-Content-Type-Options': matrix_element_call_http_header_content_type_options} if matrix_element_call_http_header_content_type_options else {})
+    | combine ({'Content-Security-Policy': matrix_element_call_http_header_content_security_policy} if matrix_element_call_http_header_content_security_policy else {})
+    | combine ({'Permission-Policy': matrix_element_call_http_header_content_permission_policy} if matrix_element_call_http_header_content_permission_policy else {})
+    | combine ({'Strict-Transport-Security': matrix_element_call_http_header_strict_transport_security} if matrix_element_call_http_header_strict_transport_security and matrix_element_call_container_labels_traefik_tls else {})
+  }}
+matrix_element_call_container_labels_traefik_additional_response_headers_custom: {}
 
 # Additional environment variables for the container
 matrix_element_call_environment_variables_additional: {}
 
+# List of systemd services that matrix-client-element.service depends on
+matrix_element_call_systemd_required_services_list: "{{ [devture_systemd_docker_base_docker_service_name] if devture_systemd_docker_base_docker_service_name else [] }}"
+
+# Specifies the value of the `X-XSS-Protection` header
+# Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks.
+#
+# Learn more about it is here:
+# - https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection
+# - https://portswigger.net/web-security/cross-site-scripting/reflected
+matrix_element_call_http_header_xss_protection: "1; mode=block"
+
+# Specifies the value of the `X-Frame-Options` header which controls whether framing can happen.
+# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
+matrix_element_call_http_header_frame_options: SAMEORIGIN
+
+# Specifies the value of the `X-Content-Type-Options` header.
+# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
+matrix_element_call_http_header_content_type_options: nosniff
+
+# Specifies the value of the `Content-Security-Policy` header.
+# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
+matrix_element_call_http_header_content_security_policy: frame-ancestors 'self'
+
+# Specifies the value of the `Permission-Policy` header.
+# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Permission-Policy
+matrix_element_call_http_header_content_permission_policy: "{{ 'interest-cohort=()' if matrix_element_callfloc_optout_enabled else '' }}"
+
+# Specifies the value of the `Strict-Transport-Security` header.
+# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
+matrix_element_call_http_header_strict_transport_security: "max-age=31536000; includeSubDomains{{ '; preload' if matrix_element_callhsts_preload_enabled else '' }}"
+
+# Controls whether to send a "Permissions-Policy interest-cohort=();" header along with all responses
+#
+# Learn more about what it is here:
+# - https://www.eff.org/deeplinks/2021/03/googles-floc-terrible-idea
+# - https://paramdeo.com/blog/opting-your-website-out-of-googles-floc-network
+# - https://amifloced.org/
+#
+# Of course, a better solution is to just stop using browsers (like Chrome), which participate in such tracking practices.
+# See: `matrix_element_callcontent_permission_policy`
+matrix_element_callfloc_optout_enabled: true
+
+# Controls if HSTS preloading is enabled
+#
+# In its strongest and recommended form, the [HSTS policy](https://www.chromium.org/hsts) includes all subdomains, and
+# indicates a willingness to be "preloaded" into browsers:
+# `Strict-Transport-Security: max-age=31536000; includeSubDomains; preload`
+# For more information visit:
+# - https://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security
+# - https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
+# - https://hstspreload.org/#opt-in
+# See: `matrix_element_call_http_header_strict_transport_security`
+matrix_element_callhsts_preload_enabled: false
+
 # Enable or disable metrics collection
 matrix_element_call_metrics_enabled: false
 matrix_element_call_metrics_port: 2112

roles/custom/matrix-element-call/tasks/install.yml

@@ -9,7 +9,7 @@
     mode: 0750
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
-  loop:
+  with_items:
     - path: "{{ matrix_element_call_base_path }}"
     - path: "{{ matrix_element_call_base_path }}/data"
     - path: "{{ matrix_element_call_base_path }}/config"

roles/custom/matrix-element-call/templates/element-call-labels.j2

@@ -6,10 +6,6 @@ traefik.enable=true
 traefik.docker.network={{ matrix_element_call_container_labels_traefik_docker_network }}
 {% endif %}
 
-# Traefik Router and Service configuration for Element Call
-traefik.http.routers.element-call-router.rule=Host(`{{ matrix_element_call_container_labels_traefik_hostname }}`)
-traefik.http.routers.element-call-router.entrypoints={{ matrix_element_call_container_labels_traefik_entrypoints }}
-traefik.http.routers.element-call-router.tls.certresolver={{ matrix_element_call_container_labels_traefik_tls_certResolver }}
 traefik.http.services.element-call-service.loadbalancer.server.port=8080
 
 {% set middlewares = [] %}
@@ -24,24 +20,27 @@ traefik.http.middlewares.element-call-strip-prefix.stripprefix.prefixes={{ matri
 {% set middlewares = middlewares + ['element-call-strip-prefix'] %}
 {% endif %}
 
-# Additional response headers for Element Call
+{% if matrix_element_call_container_labels_traefik_additional_response_headers.keys() | length > 0 %}
-{% if matrix_element_call_container_labels_traefik_additional_response_headers is defined and matrix_element_call_container_labels_traefik_additional_response_headers | length > 0 %}
 {% for name, value in matrix_element_call_container_labels_traefik_additional_response_headers.items() %}
-traefik.http.middlewares.element-call-add-headers.headers.customresponseheaders.{{ name }}={{ value }}
+traefik.http.middlewares.matrix-element-call-add-headers.headers.customresponseheaders.{{ name }}={{ value }}
 {% endfor %}
-{% set middlewares = middlewares + ['element-call-add-headers'] %}
+{% set middlewares = middlewares + ['matrix-element-call-add-headers'] %}
 {% endif %}
 
-# Apply middlewares to the Element Call router
+traefik.http.routers.matrix-element-call.rule={{ matrix_element_call_container_labels_traefik_rule }}
+{% if matrix_element_call_container_labels_traefik_priority | int > 0 %}
+traefik.http.routers.matrix-element-call.priority={{ matrix_element_call_container_labels_traefik_priority }}
+{% endif %}
+traefik.http.routers.matrix-element-call.service=matrix-element-call
 {% if middlewares | length > 0 %}
-traefik.http.routers.element-call-router.middlewares={{ middlewares | join(',') }}
+traefik.http.routers.matrix-element-call.middlewares={{ middlewares | join(',') }}
+{% endif %}
+traefik.http.routers.matrix-element-call.entrypoints={{ matrix_element_call_container_labels_traefik_entrypoints }}
+traefik.http.routers.matrix-element-call.tls={{ matrix_element_call_container_labels_traefik_tls | to_json }}
+{% if matrix_element_call_container_labels_traefik_tls %}
+traefik.http.routers.matrix-element-call.tls.certResolver={{ matrix_element_call_container_labels_traefik_tls_certResolver }}
 {% endif %}
 
 {% endif %}
 
-# Additional labels (if any) specified by the user
+{{ matrix_element_call_container_labels_additional_labels }}
-{% if matrix_element_call_container_extra_arguments is defined and matrix_element_call_container_extra_arguments | length > 0 %}
-{% for key, value in matrix_element_call_container_extra_arguments.items() %}
-{{ key }}={{ value }}
-{% endfor %}
-{% endif %}

roles/custom/matrix-element-call/templates/systemd/matrix-element-call.service.j2

@@ -1,7 +1,11 @@
+#jinja2: lstrip_blocks: "True"
 [Unit]
 Description=Matrix Element Call Service
-After=docker.service
+{% for service in matrix_client_element_systemd_required_services_list %}
-Requires=docker.service
+Requires={{ service }}
+After={{ service }}
+{% endfor %}
+DefaultDependencies=no
 
 [Service]
 Type=simple
@@ -15,9 +19,15 @@ ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
     --log-driver=none \
     --user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
     --cap-drop=ALL \
+    --read-only \
     --network={{ matrix_element_call_container_network }} \
-    -p {{ matrix_element_call_port }}:8080 \
+    {% if matrix_element_call_container_http_host_bind_port %}
+    -p {{ matrix_element_call_container_http_host_bind_port }}:8080 \
+    {% endif %}
     --label-file={{ matrix_element_call_base_path }}/config/element-call-labels \
+    {% for arg in matrix_element_call_container_extra_arguments %}
+    {{ arg }} \
+    {% endfor %}
     {{ matrix_element_call_image }}
 
 {% for network in matrix_element_call_container_additional_networks %}