syntax = "proto3";

package config;

import "lib/config/tuning.proto";
import "lib/config/size.proto";

import "ext.proto";

message OptionsConfiguration {
    repeated string listen_addresses                         = 1 [(ext.goname) = "RawListenAddresses", (ext.default) = "default"];
    repeated string global_discovery_servers                 = 2 [(ext.goname) = "RawGlobalAnnServers", (ext.xml) = "globalAnnounceServer", (ext.json) = "globalAnnounceServers", (ext.default) = "default"];
    bool            global_discovery_enabled                 = 3 [(ext.goname) = "GlobalAnnEnabled", (ext.xml) = "globalAnnounceEnabled", (ext.json) = "globalAnnounceEnabled", (ext.default) = "true"];
    bool            local_discovery_enabled                  = 4 [(ext.goname) = "LocalAnnEnabled", (ext.xml) = "localAnnounceEnabled", (ext.json) = "localAnnounceEnabled", (ext.default) = "true"];
    int32           local_announce_port                      = 5 [(ext.goname) = "LocalAnnPort", (ext.xml) = "localAnnouncePort", (ext.json) = "localAnnouncePort", (ext.default) = "21027"];
    string          local_announce_multicast_address         = 6 [(ext.goname) = "LocalAnnMCAddr", (ext.xml) = "localAnnounceMCAddr", (ext.json) = "localAnnounceMCAddr", (ext.default) = "[ff12::8384]:21027"];
    int32           max_send_kbps                            = 7;
    int32           max_recv_kbps                            = 8;
    int32           reconnection_interval_s                  = 9 [(ext.goname) = "ReconnectIntervalS", (ext.default) = "60"];
    bool            relays_enabled                           = 10 [(ext.default) = "true"];
    int32           relays_reconnect_interval_m              = 11 [(ext.goname) = "RelayReconnectIntervalM", (ext.xml) = "relayReconnectIntervalM", (ext.json) = "relayReconnectIntervalM", (ext.default) = "10"];
    bool            start_browser                            = 12 [(ext.default) = "true"];
    bool            nat_traversal_enabled                    = 14 [(ext.goname) = "NATEnabled", (ext.xml) = "natEnabled", (ext.json) = "natEnabled", (ext.default) = "true"];
    int32           nat_traversal_lease_m                    = 15 [(ext.goname) = "NATLeaseM", (ext.xml) = "natLeaseMinutes", (ext.json) = "natLeaseMinutes", (ext.default) = "60"];
    int32           nat_traversal_renewal_m                  = 16 [(ext.goname) = "NATRenewalM", (ext.xml) = "natRenewalMinutes", (ext.json) = "natRenewalMinutes", (ext.default) = "30"];
    int32           nat_traversal_timeout_s                  = 17 [(ext.goname) = "NATTimeoutS", (ext.xml) = "natTimeoutSeconds", (ext.json) = "natTimeoutSeconds", (ext.default) = "10"];
    int32           usage_reporting_accepted                 = 18 [(ext.goname) = "URAccepted", (ext.xml) = "urAccepted", (ext.json) = "urAccepted"];
    int32           usage_reporting_seen                     = 19 [(ext.goname) = "URSeen", (ext.xml) = "urSeen", (ext.json) = "urSeen"];
    string          usage_reporting_unique_id                = 20 [(ext.goname) = "URUniqueID", (ext.xml) = "urUniqueID", (ext.json) = "urUniqueId"];
    string          usage_reporting_url                      = 21 [(ext.goname) = "URURL", (ext.xml) = "urURL", (ext.json) = "urURL", (ext.default) = "https://data.syncthing.net/newdata"];
    bool            usage_reporting_post_insecurely          = 22 [(ext.goname) = "URPostInsecurely", (ext.xml) = "urPostInsecurely", (ext.json) = "urPostInsecurely", (ext.default) = "false"];
    int32           usage_reporting_initial_delay_s          = 23 [(ext.goname) = "URInitialDelayS", (ext.xml) = "urInitialDelayS", (ext.json) = "urInitialDelayS", (ext.default) = "1800"];
    int32           auto_upgrade_interval_h                  = 25 [(ext.default) = "12"];
    bool            upgrade_to_pre_releases                  = 26;
    int32           keep_temporaries_h                       = 27 [(ext.default) = "24"];
    bool            cache_ignored_files                      = 28 [(ext.default) = "false"];
    int32           progress_update_interval_s               = 29 [(ext.default) = "5"];
    bool            limit_bandwidth_in_lan                   = 30 [(ext.default) = "false"];
    Size            min_home_disk_free                       = 31 [(ext.default) = "1 %"];
    string          releases_url                             = 32 [(ext.goname) = "ReleasesURL", (ext.xml) = "releasesURL", (ext.json) = "releasesURL", (ext.default) = "https://upgrades.syncthing.net/meta.json"];
    repeated string always_local_nets                        = 33;
    bool            overwrite_remote_device_names_on_connect = 34 [(ext.goname) = "OverwriteRemoteDevNames", (ext.default) = "false"];
    int32           temp_index_min_blocks                    = 35 [(ext.default) = "10"];
    repeated string unacked_notification_ids                 = 36 [(ext.goname) = "UnackedNotificationIDs", (ext.xml) = "unackedNotificationID", (ext.json) = "unackedNotificationIDs"];
    int32           traffic_class                            = 37;
    string          default_folder_path                      = 38 [deprecated = true];
    bool            set_low_priority                         = 39 [(ext.default) = "true"];
    int32           max_folder_concurrency                   = 40 [(ext.goname) = "RawMaxFolderConcurrency"];
    string          crash_reporting_url                      = 41 [(ext.goname) = "CRURL", (ext.xml) = "crashReportingURL", (ext.json) = "crURL", (ext.default) = "https://crash.syncthing.net/newcrash"];
    bool            crash_reporting_enabled                  = 42 [(ext.goname) = "CREnabled", (ext.default) = "true"];
    int32           stun_keepalive_start_s                   = 43 [(ext.default) = "180"];
    int32           stun_keepalive_min_s                     = 44 [(ext.default) = "20"];
    repeated string stun_servers                             = 45 [(ext.goname) = "RawStunServers", (ext.default) = "default"];
    Tuning          database_tuning                          = 46 [(ext.restart) = true];
    int32           max_concurrent_incoming_request_kib      = 47 [(ext.goname) = "RawMaxCIRequestKiB", (ext.xml) = "maxConcurrentIncomingRequestKiB", (ext.json) = "maxConcurrentIncomingRequestKiB"];
    bool            announce_lan_addresses                   = 48 [(ext.goname)= "AnnounceLANAddresses", (ext.xml) = "announceLANAddresses", (ext.json) = "announceLANAddresses", (ext.default) = "true"];
    bool            send_full_index_on_upgrade               = 49;
    repeated string feature_flags                            = 50;

    // The number of connections at which we stop trying to connect to more
    // devices, zero meaning no limit. Does not affect incoming connections.
    int32 connection_limit_enough = 51;

    // The maximum number of connections which we will allow in total, zero
    // meaning no limit. Affects incoming connections and prevents
    // attempting outgoing connections.
    int32 connection_limit_max = 52;

    // When set, this allows TLS 1.2 on sync connections, where we otherwise
    // default to TLS 1.3+ only.
    bool insecure_allow_old_tls_versions = 53 [(ext.goname)= "InsecureAllowOldTLSVersions", (ext.xml) = "insecureAllowOldTLSVersions", (ext.json) = "insecureAllowOldTLSVersions"];

    int32 connection_priority_tcp_lan           = 54 [(ext.default) = "10", (ext.goname) = "ConnectionPriorityTCPLAN"];
    int32 connection_priority_quic_lan          = 55 [(ext.default) = "20", (ext.goname) = "ConnectionPriorityQUICLAN"];
    int32 connection_priority_tcp_wan           = 56 [(ext.default) = "30", (ext.goname) = "ConnectionPriorityTCPWAN"];
    int32 connection_priority_quic_wan          = 57 [(ext.default) = "40", (ext.goname) = "ConnectionPriorityQUICWAN"];
    int32 connection_priority_relay             = 58 [(ext.default) = "50"];
    int32 connection_priority_upgrade_threshold = 59 [(ext.default) = "0"];

    // Legacy deprecated
    bool            upnp_enabled           = 9000 [deprecated = true, (ext.goname) = "DeprecatedUPnPEnabled"];
    int32           upnp_lease_m           = 9001 [deprecated = true, (ext.goname) = "DeprecatedUPnPLeaseM", (ext.xml) = "upnpLeaseMinutes,omitempty"];
    int32           upnp_renewal_m         = 9002 [deprecated = true, (ext.goname) = "DeprecatedUPnPRenewalM", (ext.xml) = "upnpRenewalMinutes,omitempty"];
    int32           upnp_timeout_s         = 9003 [deprecated = true, (ext.goname) = "DeprecatedUPnPTimeoutS", (ext.xml) = "upnpTimeoutSeconds,omitempty"];
    repeated string relay_servers          = 9004 [deprecated = true];
    double          min_home_disk_free_pct = 9005 [deprecated = true];
    int32           max_concurrent_scans   = 9006 [deprecated = true];
}