Raw YAML - Releases: latest, v26.04, v26.03, v26.02, v25.11, v25.10

  1# Network-specific config options
  2network:
  3    # Displayname template for Slack users. Available variables:
  4    #  .Name - The username of the user
  5    #  .Team.Name - The name of the team the channel is in
  6    #  .Team.Domain - The Slack subdomain of the team the channel is in
  7    #  .ID - The internal ID of the user
  8    #  .IsBot - Whether the user is a bot
  9    #  .Profile.DisplayName - The username or real name of the user (depending on settings)
 10    # Variables only available for users (not bots):
 11    #  .TeamID - The internal ID of the workspace the user is in
 12    #  .TZ - The timezone region of the user (e.g. Europe/London)
 13    #  .TZLabel - The label of the timezone of the user (e.g. Greenwich Mean Time)
 14    #  .TZOffset - The UTC offset of the timezone of the user (e.g. 0)
 15    #  .Profile.RealName - The real name of the user
 16    #  .Profile.FirstName - The first name of the user
 17    #  .Profile.LastName - The last name of the user
 18    #  .Profile.Title - The job title of the user
 19    #  .Profile.Pronouns - The pronouns of the user
 20    #  .Profile.Email - The email address of the user
 21    #  .Profile.Phone - The formatted phone number of the user
 22    displayname_template: '{{or .Profile.DisplayName .Profile.RealName .Name}}{{if .IsBot}} (bot){{end}}'
 23    # Channel name template for Slack channels (all types). Available variables:
 24    #  .Name - The name of the channel
 25    #  .Team.Name - The name of the team the channel is in
 26    #  .Team.Domain - The Slack subdomain of the team the channel is in
 27    #  .ID - The internal ID of the channel
 28    #  .IsNoteToSelf - Whether the channel is a DM with yourself
 29    #  .IsGeneral - Whether the channel is the #general channel
 30    #  .IsChannel - Whether the channel is a channel (rather than a DM)
 31    #  .IsPrivate - Whether the channel is private
 32    #  .IsIM - Whether the channel is a one-to-one DM
 33    #  .IsMpIM - Whether the channel is a group DM
 34    #  .IsShared - Whether the channel is shared with another workspace.
 35    #  .IsExtShared - Whether the channel is shared with an external organization.
 36    #  .IsOrgShared - Whether the channel is shared with an organization in the same enterprise grid.
 37    channel_name_template: '{{if and .IsChannel (not .IsPrivate)}}#{{end}}{{.Name}}{{if .IsNoteToSelf}} (you){{end}}'
 38    # Displayname template for Slack workspaces. Available variables:
 39    #  .Name - The name of the team
 40    #  .Domain - The Slack subdomain of the team
 41    #  .ID - The internal ID of the team
 42    team_name_template: "{{ .Name }}"
 43    
 44    # Should incoming custom emoji reactions be bridged as mxc:// URIs?
 45    # If set to false, custom emoji reactions will be bridged as the shortcode instead, and the image won't be available.
 46    custom_emoji_reactions: true
 47    # Should channels and group DMs have the workspace icon as the Matrix room avatar?
 48    workspace_avatar_in_rooms: false
 49    # Number of participants to sync in channels (doesn't affect group DMs)
 50    participant_sync_count: 5
 51    # Should channel participants only be synced when creating the room?
 52    # If you want participants to always be accurately synced, set participant_sync_count to a high value and this to false.
 53    participant_sync_only_on_create: true
 54    # Should channel portals be muted by default?
 55    mute_channels_by_default: false
 56    
 57    # Options for backfilling messages from Slack.
 58    backfill:
 59        # Number of conversations to fetch from Slack when syncing workspace.
 60        # This option applies even if message backfill is disabled below.
 61        # If set to -1, all chats in the client.boot response will be bridged, and nothing will be fetched separately.
 62        conversation_count: -1
 63    
 64
 65# Config options that affect the central bridge module.
 66bridge:
 67    # The prefix for commands. Only required in non-management rooms.
 68    command_prefix: '!slack'
 69    # Should the bridge create a space for each login containing the rooms that account is in?
 70    personal_filtering_spaces: true
 71    # Whether the bridge should set names and avatars explicitly for DM portals.
 72    # This is only necessary when using clients that don't support MSC4171.
 73    private_chat_portal_meta: true
 74    # Should events be handled asynchronously within portal rooms?
 75    # If true, events may end up being out of order, but slow events won't block other ones.
 76    # This is not yet safe to use.
 77    async_events: false
 78    # Should every user have their own portals rather than sharing them?
 79    # By default, users who are in the same group on the remote network will be
 80    # in the same Matrix room bridged to that group. If this is set to true,
 81    # every user will get their own Matrix room instead.
 82    # SETTING THIS IS IRREVERSIBLE AND POTENTIALLY DESTRUCTIVE IF PORTALS ALREADY EXIST.
 83    split_portals: false
 84    # Should the bridge resend `m.bridge` events to all portals on startup?
 85    resend_bridge_info: false
 86    # Should `m.bridge` events be sent without a state key?
 87    # By default, the bridge uses a unique key that won't conflict with other bridges.
 88    no_bridge_info_state_key: false
 89    # Should bridge connection status be sent to the management room as `m.notice` events?
 90    # These contain the same data that can be posted to an external HTTP server using homeserver -> status_endpoint.
 91    # Allowed values: none, errors, all
 92    bridge_status_notices: errors
 93    # How long after an unknown error should the bridge attempt a full reconnect?
 94    # Must be at least 1 minute. The bridge will add an extra ±20% jitter to this value.
 95    unknown_error_auto_reconnect: null
 96    # Maximum number of times to do the auto-reconnect above.
 97    # The counter is per login, but is never reset except on logout and restart.
 98    unknown_error_max_auto_reconnects: 10
 99
100    # Should leaving Matrix rooms be bridged as leaving groups on the remote network?
101    bridge_matrix_leave: false
102    # Should `m.notice` messages be bridged?
103    bridge_notices: false
104    # Should room tags only be synced when creating the portal? Tags mean things like favorite/pin and archive/low priority.
105    # Tags currently can't be synced back to the remote network, so a continuous sync means tagging from Matrix will be undone.
106    tag_only_on_create: true
107    # List of tags to allow bridging. If empty, no tags will be bridged.
108    only_bridge_tags: [m.favourite, m.lowpriority]
109    # Should room mute status only be synced when creating the portal?
110    # Like tags, mutes can't currently be synced back to the remote network.
111    mute_only_on_create: true
112    # Should the bridge check the db to ensure that incoming events haven't been handled before
113    deduplicate_matrix_messages: false
114    # Should cross-room reply metadata be bridged?
115    # Most Matrix clients don't support this and servers may reject such messages too.
116    cross_room_replies: false
117    # If a state event fails to bridge, should the bridge revert any state changes made by that event?
118    revert_failed_state_changes: false
119    # In portals with no relay set, should Matrix users be kicked if they're
120    # not logged into an account that's in the remote chat?
121    kick_matrix_users: true
122    # Should the bridge listen to com.beeper.state_request events?
123    # This is not necessary for anything outside of Beeper.
124    enable_send_state_requests: false
125    # Should the com.beeper.bridge.identifiers list in global ghost profiles include phone numbers?
126    phone_numbers_in_profile: false
127
128    # What should be done to portal rooms when a user logs out or is logged out?
129    # Permitted values:
130    #   nothing - Do nothing, let the user stay in the portals
131    #   kick - Remove the user from the portal rooms, but don't delete them
132    #   unbridge - Remove all ghosts in the room and disassociate it from the remote chat
133    #   delete - Remove all ghosts and users from the room (i.e. delete it)
134    cleanup_on_logout:
135        # Should cleanup on logout be enabled at all?
136        enabled: false
137        # Settings for manual logouts (explicitly initiated by the Matrix user)
138        manual:
139            # Action for private portals which will never be shared with other Matrix users.
140            private: nothing
141            # Action for portals with a relay user configured.
142            relayed: nothing
143            # Action for portals which may be shared, but don't currently have any other Matrix users.
144            shared_no_users: nothing
145            # Action for portals which have other logged-in Matrix users.
146            shared_has_users: nothing
147        # Settings for credentials being invalidated (initiated by the remote network, possibly through user action).
148        # Keys have the same meanings as in the manual section.
149        bad_credentials:
150            private: nothing
151            relayed: nothing
152            shared_no_users: nothing
153            shared_has_users: nothing
154
155    # Settings for relay mode
156    relay:
157        # Whether relay mode should be allowed. If allowed, the set-relay command can be used to turn any
158        # authenticated user into a relaybot for that chat.
159        enabled: false
160        # Should only admins be allowed to set themselves as relay users?
161        # If true, non-admins can only set users listed in default_relays as relays in a room.
162        admin_only: true
163        # Should default relays be preferred when an explicit login ID isn't specified even if the user is logged in?
164        # This applies to the set-relay and bridge commands sent by any user, including admins.
165        prefer_default: true
166        # Should non-admins be allowed to use the bridge and sync-chat commands via default relays specified below?
167        allow_bridge: true
168        # List of user login IDs which anyone can set as a relay, as long as the relay user is in the room.
169        default_relays: []
170        # The formats to use when sending messages via the relaybot.
171        # Available variables:
172        #   .Sender.UserID - The Matrix user ID of the sender.
173        #   .Sender.Displayname - The display name of the sender (if set).
174        #   .Sender.RequiresDisambiguation - Whether the sender's name may be confused with the name of another user in the room.
175        #   .Sender.DisambiguatedName - The disambiguated name of the sender. This will be the displayname if set,
176        #                               plus the user ID in parentheses if the displayname is not unique.
177        #                               If the displayname is not set, this is just the user ID.
178        #   .Message - The `formatted_body` field of the message.
179        #   .Caption - The `formatted_body` field of the message, if it's a caption. Otherwise an empty string.
180        #   .FileName - The name of the file being sent.
181        message_formats:
182            m.text: "<b>{{ .Sender.DisambiguatedName }}</b>: {{ .Message }}"
183            m.notice: "<b>{{ .Sender.DisambiguatedName }}</b>: {{ .Message }}"
184            m.emote: "* <b>{{ .Sender.DisambiguatedName }}</b> {{ .Message }}"
185            m.file: "<b>{{ .Sender.DisambiguatedName }}</b> sent a file{{ if .Caption }}: {{ .Caption }}{{ end }}"
186            m.image: "<b>{{ .Sender.DisambiguatedName }}</b> sent an image{{ if .Caption }}: {{ .Caption }}{{ end }}"
187            m.audio: "<b>{{ .Sender.DisambiguatedName }}</b> sent an audio file{{ if .Caption }}: {{ .Caption }}{{ end }}"
188            m.video: "<b>{{ .Sender.DisambiguatedName }}</b> sent a video{{ if .Caption }}: {{ .Caption }}{{ end }}"
189            m.location: "<b>{{ .Sender.DisambiguatedName }}</b> sent a location{{ if .Caption }}: {{ .Caption }}{{ end }}"
190        # For networks that support per-message displaynames (i.e. Slack and Discord), the template for those names.
191        # This has all the Sender variables available under message_formats (but without the .Sender prefix).
192        # Note that you need to manually remove the displayname from message_formats above.
193        displayname_format: "{{ .DisambiguatedName }}"
194
195    # Filter for automatically creating portals.
196    portal_create_filter:
197        # The mode for filtering, either `deny` or `allow`
198        mode: deny
199        # The list of portal IDs to deny or allow depending on the mode config.
200        # Items here can either be the plain portal ID as a string, or an object with `id` and `receiver` fields.
201        # The receiver field is necessary if you want to target a specific DM portal for example.
202        list: []
203        # A list of user login IDs from which to always deny creating portals.
204        # This is meant to be used with default relays, such that the relay bot
205        # being added to a group wouldn't automatically trigger portal creation.
206        always_deny_from_login: []
207
208    # Permissions for using the bridge.
209    # Permitted values:
210    #    relay - Talk through the relaybot (if enabled), no access otherwise
211    # commands - Access to use commands in the bridge, but not login.
212    #     user - Access to use the bridge with puppeting.
213    #    admin - Full access, user level with some additional administration tools.
214    # Permitted keys:
215    #        * - All Matrix users
216    #   domain - All users on that homeserver
217    #     mxid - Specific user
218    permissions:
219        "*": relay
220        "example.com": user
221        "@admin:example.com": admin
222
223# Config for the bridge's database.
224database:
225    # The database type. "sqlite3-fk-wal" and "postgres" are supported.
226    type: postgres
227    # The database URI.
228    #   SQLite: A raw file path is supported, but `file:<path>?_txlock=immediate` is recommended.
229    #           https://github.com/mattn/go-sqlite3#connection-string
230    #   Postgres: Connection string. For example, postgres://user:password@host/database?sslmode=disable
231    #             To connect via Unix socket, use something like postgres:///dbname?host=/var/run/postgresql
232    uri: postgres://user:password@host/database?sslmode=disable
233    # Maximum number of connections.
234    max_open_conns: 5
235    max_idle_conns: 1
236    # Maximum connection idle time and lifetime before they're closed. Disabled if null.
237    # Parsed with https://pkg.go.dev/time#ParseDuration
238    max_conn_idle_time: null
239    max_conn_lifetime: null
240
241# Homeserver details.
242homeserver:
243    # The address that this appservice can use to connect to the homeserver.
244    # Local addresses without HTTPS are generally recommended when the bridge is running on the same machine,
245    # but https also works if they run on different machines.
246    address: http://example.localhost:8008
247    # The domain of the homeserver (also known as server_name, used for MXIDs, etc).
248    domain: example.com
249
250    # What software is the homeserver running?
251    # Standard Matrix homeservers like Synapse, Dendrite and Conduit should just use "standard" here.
252    software: standard
253    # The URL to push real-time bridge status to.
254    # If set, the bridge will make POST requests to this URL whenever a user's remote network connection state changes.
255    # The bridge will use the appservice as_token to authorize requests.
256    status_endpoint:
257    # Endpoint for reporting per-message status.
258    # If set, the bridge will make POST requests to this URL when processing a message from Matrix.
259    # It will make one request when receiving the message (step BRIDGE), one after decrypting if applicable
260    # (step DECRYPTED) and one after sending to the remote network (step REMOTE). Errors will also be reported.
261    # The bridge will use the appservice as_token to authorize requests.
262    message_send_checkpoint_endpoint:
263    # Does the homeserver support https://github.com/matrix-org/matrix-spec-proposals/pull/2246?
264    async_media: false
265
266    # Should the bridge use a websocket for connecting to the homeserver?
267    # The server side is currently not documented anywhere and is only implemented by mautrix-wsproxy,
268    # mautrix-asmux (deprecated), and hungryserv (proprietary).
269    websocket: false
270    # How often should the websocket be pinged? Pinging will be disabled if this is zero.
271    ping_interval_seconds: 0
272
273# Application service host/registration related details.
274# Changing these values requires regeneration of the registration (except when noted otherwise)
275appservice:
276    # The address that the homeserver can use to connect to this appservice.
277    # Like the homeserver address, a local non-https address is recommended when the bridge is on the same machine.
278    # If the bridge is elsewhere, you must secure the connection yourself (e.g. with https or wireguard)
279    # If you want to use https, you need to use a reverse proxy. The bridge does not have TLS support built in.
280    address: http://localhost:29335
281    # A public address that external services can use to reach this appservice.
282    # This is only needed for things like public media. A reverse proxy is generally necessary when using this field.
283    # This value doesn't affect the registration file.
284    public_address: https://bridge.example.com
285
286    # The hostname and port where this appservice should listen.
287    # For Docker, you generally have to change the hostname to 0.0.0.0.
288    hostname: 127.0.0.1
289    port: 29335
290
291    # The unique ID of this appservice.
292    id: slack
293    # Appservice bot details.
294    bot:
295        # Username of the appservice bot.
296        username: slackbot
297        # Display name and avatar for bot. Set to "remove" to remove display name/avatar, leave empty
298        # to leave display name/avatar as-is.
299        displayname: Slack bridge bot
300        avatar: mxc://maunium.net/pVtzLmChZejGxLqmXtQjFxem
301
302    # Whether to receive ephemeral events via appservice transactions.
303    ephemeral_events: true
304    # Should incoming events be handled asynchronously?
305    # This may be necessary for large public instances with lots of messages going through.
306    # However, messages will not be guaranteed to be bridged in the same order they were sent in.
307    # This value doesn't affect the registration file.
308    async_transactions: false
309
310    # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
311    as_token: "This value is generated when generating the registration"
312    hs_token: "This value is generated when generating the registration"
313
314    # Localpart template of MXIDs for remote users.
315    # {{.}} is replaced with the internal ID of the user.
316    username_template: slack_{{.}}
317
318# Config options that affect the Matrix connector of the bridge.
319matrix:
320    # Whether the bridge should send the message status as a custom com.beeper.message_send_status event.
321    message_status_events: false
322    # Whether the bridge should send a read receipt after successfully bridging a message.
323    delivery_receipts: false
324    # Whether the bridge should send error notices via m.notice events when a message fails to bridge.
325    message_error_notices: true
326    # Whether the bridge should update the m.direct account data event when double puppeting is enabled.
327    sync_direct_chat_list: true
328    # Whether created rooms should have federation enabled. If false, created portal rooms
329    # will never be federated. Changing this option requires recreating rooms.
330    federate_rooms: true
331    # The threshold as bytes after which the bridge should roundtrip uploads via the disk
332    # rather than keeping the whole file in memory.
333    upload_file_threshold: 5242880
334    # Should the bridge set additional custom profile info for ghosts?
335    # This can make a lot of requests, as there's no batch profile update endpoint.
336    ghost_extra_profile_info: false
337
338# Segment-compatible analytics endpoint for tracking some events, like provisioning API login and encryption errors.
339analytics:
340    # API key to send with tracking requests. Tracking is disabled if this is null.
341    token: null
342    # Address to send tracking requests to.
343    url: https://api.segment.io/v1/track
344    # Optional user ID for tracking events. If null, defaults to using Matrix user ID.
345    user_id: null
346
347# Settings for provisioning API
348provisioning:
349    # Shared secret for authentication. If set to "generate" or null, a random secret will be generated,
350    # or if set to "disable", the provisioning API will be disabled. Must be at least 16 characters.
351    shared_secret: generate
352    # Whether to allow provisioning API requests to be authed using Matrix access tokens.
353    # This follows the same rules as double puppeting to determine which server to contact to check the token,
354    # which means that by default, it only works for users on the same server as the bridge.
355    allow_matrix_auth: true
356    # Enable debug API at /debug with provisioning authentication.
357    debug_endpoints: false
358    # Enable session transfers between bridges. Note that this only validates Matrix or shared secret
359    # auth before passing live network client credentials down in the response.
360    enable_session_transfers: false
361
362# Some networks require publicly accessible media download links (e.g. for user avatars when using Discord webhooks).
363# These settings control whether the bridge will provide such public media access.
364public_media:
365    # Should public media be enabled at all?
366    # The public_address field under the appservice section MUST be set when enabling public media.
367    enabled: false
368    # A key for signing public media URLs.
369    # If set to "generate", a random key will be generated.
370    signing_key: generate
371    # Number of seconds that public media URLs are valid for.
372    # If set to 0, URLs will never expire.
373    expiry: 0
374    # Length of hash to use for public media URLs. Must be between 0 and 32.
375    hash_length: 32
376    # The path prefix for generated URLs. Note that this will NOT change the path where media is actually served.
377    # If you change this, you must configure your reverse proxy to rewrite the path accordingly.
378    path_prefix: /_mautrix/publicmedia
379    # Should the bridge store media metadata in the database in order to support encrypted media and generate shorter URLs?
380    # If false, the generated URLs will just have the MXC URI and a HMAC signature.
381    # The hash_length field will be used to decide the length of the generated URL.
382    # This also allows invalidating URLs by deleting the database entry.
383    use_database: false
384
385# Settings for converting remote media to custom mxc:// URIs instead of reuploading.
386# More details can be found at https://docs.mau.fi/bridges/go/discord/direct-media.html
387direct_media:
388    # Should custom mxc:// URIs be used instead of reuploading media?
389    enabled: false
390    # The server name to use for the custom mxc:// URIs.
391    # This server name will effectively be a real Matrix server, it just won't implement anything other than media.
392    # You must either set up .well-known delegation from this domain to the bridge, or proxy the domain directly to the bridge.
393    server_name: discord-media.example.com
394    # Optionally a custom .well-known response. This defaults to `server_name:443`
395    well_known_response:
396    # Optionally specify a custom prefix for the media ID part of the MXC URI.
397    media_id_prefix:
398    # If the remote network supports media downloads over HTTP, then the bridge will use MSC3860/MSC3916
399    # media download redirects if the requester supports it. Optionally, you can force redirects
400    # and not allow proxying at all by setting this to false.
401    # This option does nothing if the remote network does not support media downloads over HTTP.
402    allow_proxy: true
403    # Matrix server signing key to make the federation tester pass, same format as synapse's .signing.key file.
404    # This key is also used to sign the mxc:// URIs to ensure only the bridge can generate them.
405    server_key: generate
406
407# Settings for backfilling messages.
408# Note that the exact way settings are applied depends on the network connector.
409# See https://docs.mau.fi/bridges/general/backfill.html for more details.
410backfill:
411    # Whether to do backfilling at all.
412    enabled: false
413    # Maximum number of messages to backfill in empty rooms.
414    # If this is zero or negative, backfill will be disabled in new rooms.
415    max_initial_messages: 50
416    # Maximum number of missed messages to backfill after bridge restarts.
417    max_catchup_messages: 500
418    # If a backfilled chat is older than this number of hours,
419    # mark it as read even if it's unread on the remote network.
420    unread_hours_threshold: 720
421    # Settings for backfilling threads within other backfills.
422    threads:
423        # Maximum number of messages to backfill in a new thread.
424        max_initial_messages: 50
425    # Settings for the backwards backfill queue. This only applies when connecting to
426    # Beeper as standard Matrix servers don't support inserting messages into history.
427    queue:
428        # Should the backfill queue be enabled?
429        enabled: false
430        # Should manual calls to backfill queue tasks be allowed?
431        manual: false
432        # Number of messages to backfill in one batch.
433        batch_size: 100
434        # Delay between batches in seconds.
435        batch_delay: 20
436        # Maximum number of batches to backfill per portal.
437        # If set to -1, all available messages will be backfilled.
438        max_batches: -1
439        # Optional network-specific overrides for max batches.
440        # Interpretation of this field depends on the network connector.
441        max_batches_override: {}
442
443# Settings for enabling double puppeting
444double_puppet:
445    # Servers to always allow double puppeting from.
446    # This is only for other servers and should NOT contain the server the bridge is on.
447    servers:
448        anotherserver.example.org: https://matrix.anotherserver.example.org
449    # Whether to allow client API URL discovery for other servers. When using this option,
450    # users on other servers can use double puppeting even if their server URLs aren't
451    # explicitly added to the servers map above.
452    allow_discovery: false
453    # Shared secrets for automatic double puppeting.
454    # See https://docs.mau.fi/bridges/general/double-puppeting.html for instructions.
455    secrets:
456        example.com: as_token:foobar
457
458# End-to-bridge encryption support options.
459#
460# See https://docs.mau.fi/bridges/general/end-to-bridge-encryption.html for more info.
461encryption:
462    # Whether to enable encryption at all. If false, the bridge will not function in encrypted rooms.
463    allow: false
464    # Whether to force-enable encryption in all bridged rooms.
465    default: false
466    # Whether to require all messages to be encrypted and drop any unencrypted messages.
467    require: false
468    # Whether to use MSC3202/MSC4203 instead of /sync long polling for receiving encryption-related data.
469    # This is an experimental option, see the docs for more info.
470    # Changing this option requires updating the appservice registration file.
471    appservice: false
472    # Whether to use MSC4190 instead of appservice login to create the bridge bot device.
473    # Requires the homeserver to support MSC4190 and the device masquerading parts of MSC3202.
474    # Only relevant when using end-to-bridge encryption, required when using encryption with next-gen auth (MSC3861).
475    msc4190: false
476    # Whether to encrypt reactions and reply metadata as per MSC4392.
477    # This is not supported by most clients.
478    msc4392: false
479    # Should the bridge bot generate a recovery key and cross-signing keys and verify itself?
480    # Note that without the latest version of MSC4190, this will fail if you reset the bridge database.
481    # The generated recovery key will be saved in the kv_store table under `recovery_key`.
482    self_sign: false
483    # Enable key sharing? If enabled, key requests for rooms where users are in will be fulfilled.
484    # You must use a client that supports requesting keys from other users to use this feature.
485    allow_key_sharing: true
486    # Pickle key for encrypting encryption keys in the bridge database.
487    # If set to generate, a random key will be generated.
488    pickle_key: generate
489    # Options for deleting megolm sessions from the bridge.
490    delete_keys:
491        # Beeper-specific: delete outbound sessions when hungryserv confirms
492        # that the user has uploaded the key to key backup.
493        delete_outbound_on_ack: false
494        # Don't store outbound sessions in the inbound table.
495        dont_store_outbound: false
496        # Ratchet megolm sessions forward after decrypting messages.
497        ratchet_on_decrypt: false
498        # Delete fully used keys (index >= max_messages) after decrypting messages.
499        delete_fully_used_on_decrypt: false
500        # Delete previous megolm sessions from same device when receiving a new one.
501        delete_prev_on_new_session: false
502        # Delete megolm sessions received from a device when the device is deleted.
503        delete_on_device_delete: false
504        # Periodically delete megolm sessions when 2x max_age has passed since receiving the session.
505        periodically_delete_expired: false
506        # Delete inbound megolm sessions that don't have the received_at field used for
507        # automatic ratcheting and expired session deletion. This is meant as a migration
508        # to delete old keys prior to the bridge update.
509        delete_outdated_inbound: false
510    # What level of device verification should be required from users?
511    #
512    # Valid levels:
513    #   unverified - Send keys to all device in the room.
514    #   cross-signed-untrusted - Require valid cross-signing, but trust all cross-signing keys.
515    #   cross-signed-tofu - Require valid cross-signing, trust cross-signing keys on first use (and reject changes).
516    #   cross-signed-verified - Require valid cross-signing, plus a valid user signature from the bridge bot.
517    #                           Note that creating user signatures from the bridge bot is not currently possible.
518    #   verified - Require manual per-device verification
519    #              (currently only possible by modifying the `trust` column in the `crypto_device` database table).
520    verification_levels:
521        # Minimum level for which the bridge should send keys to when bridging messages from the remote network to Matrix.
522        receive: unverified
523        # Minimum level that the bridge should accept for incoming Matrix messages.
524        send: unverified
525        # Minimum level that the bridge should require for accepting key requests.
526        share: cross-signed-tofu
527    # Options for Megolm room key rotation. These options allow you to configure the m.room.encryption event content.
528    # See https://spec.matrix.org/v1.10/client-server-api/#mroomencryption for more information about that event.
529    rotation:
530        # Enable custom Megolm room key rotation settings. Note that these
531        # settings will only apply to rooms created after this option is set.
532        enable_custom: false
533        # The maximum number of milliseconds a session should be used
534        # before changing it. The Matrix spec recommends 604800000 (a week)
535        # as the default.
536        milliseconds: 604800000
537        # The maximum number of messages that should be sent with a given a
538        # session before changing it. The Matrix spec recommends 100 as the
539        # default.
540        messages: 100
541        # Disable rotating keys when a user's devices change?
542        # You should not enable this option unless you understand all the implications.
543        disable_device_change_key_rotation: false
544
545# Prefix for environment variables. All variables with this prefix must map to valid config fields.
546# Nesting in variable names is represented with a dot (.).
547# If there are no dots in the name, two underscores (__) are replaced with a dot.
548#
549# e.g. if the prefix is set to `BRIDGE_`, then `BRIDGE_APPSERVICE__AS_TOKEN` will set appservice.as_token.
550# `BRIDGE_appservice.as_token` would work as well, but can't be set in a shell as easily.
551#
552# If this is null, reading config fields from environment will be disabled.
553env_config_prefix: null
554
555# Logging config. See https://github.com/tulir/zeroconfig for details.
556logging:
557    min_level: debug
558    writers:
559        - type: stdout
560          format: pretty-colored
561        - type: file
562          format: json
563          filename: ./logs/bridge.log
564          max_size: 100
565          max_backups: 10
566          compress: false