optools/mumble/MurmurRPC.proto

// Copyright 2005-2017 The Mumble Developers. All rights reserved.
// Use of this source code is governed by a BSD-style license
// that can be found in the LICENSE file at the root of the
// Mumble source tree or at <https://www.mumble.info/LICENSE>.

syntax = "proto2";

package MurmurRPC;

// Note about embedded messages:
//
// To help save bandwidth, the protocol does not always send complete embedded
// messages (i.e. an embeddded message with all of the fields filled in). These
// incomplete messages only contain enough identifying information to get more
// information from the message's corresponding "Get" method. For example:
//
// User.server only ever contains the server ID. Calling ServerGet(User.server)
// will return a Server message with the server's status and uptime.

message Void {
}

message Version {
	// 2-byte Major, 1-byte Minor and 1-byte Patch version number.
	optional uint32 version = 1;
	// Client release name.
	optional string release = 2;
	// Client OS name.
	optional string os = 3;
	// Client OS version.
	optional string os_version = 4;
}

message Uptime {
	// The number of seconds from the starting time.
	optional uint64 secs = 1;
}

message Server {
	// The unique server ID.
	required uint32 id = 1;
	// Is the server currently running?
	optional bool running = 2;
	// The update of the server.
	optional Uptime uptime = 3;

	message Event {
		enum Type {
			UserConnected = 0;
			UserDisconnected = 1;
			UserStateChanged = 2;
			UserTextMessage = 3;
			ChannelCreated = 4;
			ChannelRemoved = 5;
			ChannelStateChanged = 6;
		};
		// The server on which the event happened.
		optional Server server = 1;
		// The type of event that happened.
		optional Type type = 2;
		// The user tied to the event (if applicable).
		optional User user = 3;
		// The text message tied to the event (if applicable).
		optional TextMessage message = 4;
		// The channel tied to the event (if applicable).
		optional Channel channel = 5;
	}

	message Query {
	}

	message List {
		// The servers.
		repeated Server servers = 1;
	}
}

message Event {
	enum Type {
		ServerStopped = 0;
		ServerStarted = 1;
	};
	// The server for which the event happened.
	optional Server server = 1;
	// The type of event that happened.
	optional Type type = 2;
}

message ContextAction {
	enum Context {
		Server = 0x01;
		Channel = 0x02;
		User = 0x04;
	};
	// The server on which the action is.
	optional Server server = 1;
	// The context in which the action is.
	optional uint32 context = 2;
	// The action name.
	optional string action = 3;
	// The user-visible descriptive name of the action.
	optional string text = 4;
	// The user that triggered the ContextAction.
	optional User actor = 5;
	// The user on which the ContextAction was triggered.
	optional User user = 6;
	// The channel on which the ContextAction was triggered.
	optional Channel channel = 7;
}

message TextMessage {
	// The server on which the TextMessage originates.
	optional Server server = 1;
	// The user who sent the message.
	optional User actor = 2;
	// The users to whom the message is sent.
	repeated User users = 3;
	// The channels to which the message is sent.
	repeated Channel channels = 4;
	// The channels to which the message is sent, including the channels'
	// ancestors.
	repeated Channel trees = 5;
	// The message body that is sent.
	optional string text = 6;

	message Filter {
		enum Action {
			// Accept the message.
			Accept = 0;
			// Reject the message with a permission error.
			Reject = 1;
			// Silently drop the message.
			Drop = 2;
		}
		// The server on which the message originated.
		optional Server server = 1;
		// The action to perform for the message.
		optional Action action = 2;
		// The text message.
		optional TextMessage message = 3;
	}
}

message Log {
	// The server on which the log message was generated.
	optional Server server = 1;
	// The unix timestamp of when the message was generated.
	optional int64 timestamp = 2;
	// The log message.
	optional string text = 3;

	message Query {
		// The server whose logs will be queried.
		optional Server server = 1;
		// The minimum log index to receive.
		optional uint32 min = 2;
		// The maximum log index to receive.
		optional uint32 max = 3;
	}

	message List {
		// The server where the log entries are from.
		optional Server server = 1;
		// The total number of logs entries on the server.
		optional uint32 total = 2;
		// The minimum log index that was sent.
		optional uint32 min = 3;
		// The maximum log index that was sent.
		optional uint32 max = 4;
		// The log entries.
		repeated Log entries = 5;
	}
}

message Config {
	// The server for which the configuration is for.
	optional Server server = 1;
	// The configuration keys and values.
	map<string, string> fields = 2;

	message Field {
		// The server for which the configuration field is for.
		optional Server server = 1;
		// The field key.
		optional string key = 2;
		// The field value.
		optional string value = 3;
	}
}

message Channel {
	// The server on which the channel exists.
	optional Server server = 1;
	// The unique channel identifier.
	optional uint32 id = 2;
	// The channel name.
	optional string name = 3;
	// The channel's parent.
	optional Channel parent = 4;
	// Linked channels.
	repeated Channel links = 5;
	// The channel's description.
	optional string description = 6;
	// Is the channel temporary?
	optional bool temporary = 7;
	// The position in which the channel should appear in a sorted list.
	optional int32 position = 8;

	message Query {
		// The server on which the channels are.
		optional Server server = 1;
	}

	message List {
		// The server on which the channels are.
		optional Server server = 1;
		// The channels.
		repeated Channel channels = 2;
	}
}

message User {
	// The server to which the user is connected.
	optional Server server = 1;
	// The user's session ID.
	optional uint32 session = 2;
	// The user's registered ID.
	optional uint32 id = 3;
	// The user's name.
	optional string name = 4;
	// Is the user muted?
	optional bool mute = 5;
	// Is the user deafened?
	optional bool deaf = 6;
	// Is the user suppressed?
	optional bool suppress = 7;
	// Is the user a priority speaker?
	optional bool priority_speaker = 8;
	// Has the user muted him/herself?
	optional bool self_mute = 9;
	// Has the user muted him/herself?
	optional bool self_deaf = 10;
	// Is the user recording?
	optional bool recording = 11;
	// The channel the user is in.
	optional Channel channel = 12;
	// How long the user has been connected to the server.
	optional uint32 online_secs = 13;
	// How long the user has been idle on the server.
	optional uint32 idle_secs = 14;
	// How many bytes per second is the user transmitting to the server.
	optional uint32 bytes_per_sec = 15;
	// The user's client version.
	optional Version version = 16;
	// The user's  plugin context.
	optional bytes plugin_context = 17;
	// The user's plugin identity.
	optional string plugin_identity = 18;
	// The user's comment.
	optional string comment = 19;
	// The user's texture.
	optional bytes texture = 20;
	// The user's IP address.
	optional bytes address = 21;
	// Is the user in TCP-only mode?
	optional bool tcp_only = 22;
	// The user's UDP ping in milliseconds.
	optional float udp_ping_msecs = 23;
	// The user's TCP ping in milliseconds.
	optional float tcp_ping_msecs = 24;

	message Query {
		// The server whose users will be queried.
		optional Server server = 1;
	}

	message List {
		// The server to which the users are connected.
		optional Server server = 1;
		// The users.
		repeated User users = 2;
	}

	message Kick {
		// The server to which the user is connected.
		optional Server server = 1;
		// The user to kick.
		optional User user = 2;
		// The user who performed the kick.
		optional User actor = 3;
		// The reason for why the user is being kicked.
		optional string reason = 4;
	}
}

message Tree {
	// The server which the tree represents.
	optional Server server = 1;
	// The current channel.
	optional Channel channel = 2;
	// Channels below the current channel.
	repeated Tree children = 3;
	// The users in the current channel.
	repeated User users = 4;

	message Query {
		// The server to query.
		optional Server server = 1;
	}
}

message Ban {
	// The server on which the ban is applied.
	optional Server server = 1;
	// The banned IP address.
	optional bytes address = 2;
	// The number of leading bits in the address to which the ban applies.
	optional uint32 bits = 3;
	// The name of the banned user.
	optional string name = 4;
	// The certificate hash of the banned user.
	optional string hash = 5;
	// The reason for the ban.
	optional string reason = 6;
	// The ban start time (in epoch form).
	optional int64 start = 7;
	// The ban duration.
	optional int64 duration_secs = 8;

	message Query {
		// The server whose bans to query.
		optional Server server = 1;
	}

	message List {
		// The server for which the bans apply.
		optional Server server = 1;
		// The bans.
		repeated Ban bans = 2;
	}
}

message ACL {
	enum Permission {
		None = 0x00;
		Write = 0x01;
		Traverse = 0x02;
		Enter = 0x04;
		Speak = 0x08;
		Whisper = 0x100;
		MuteDeafen = 0x10;
		Move = 0x20;
		MakeChannel = 0x40;
		MakeTemporaryChannel = 0x400;
		LinkChannel = 0x80;
		TextMessage = 0x200;

		Kick = 0x10000;
		Ban = 0x20000;
		Register = 0x40000;
		RegisterSelf = 0x80000;
	}

	message Group {
		// The ACL group name.
		optional string name = 1;
		// Is the group inherited?
		optional bool inherited = 2;
		// Does the group inherit members?
		optional bool inherit = 3;
		// Can this group be inherited by its children?
		optional bool inheritable = 4;

		// The users explicitly added by this group.
		repeated DatabaseUser users_add = 5;
		// The users explicitly removed by this group.
		repeated DatabaseUser users_remove = 6;
		// All of the users who are part of this group.
		repeated DatabaseUser users = 7;
	}

	// Does the ACL apply to the current channel?
	optional bool apply_here = 3;
	// Does the ACL apply to the current channel's sub-channels?
	optional bool apply_subs = 4;
	// Was the ACL inherited?
	optional bool inherited = 5;

	// The user to whom the ACL applies.
	optional DatabaseUser user = 6;
	// The group to whom the ACL applies.
	optional ACL.Group group = 7;

	// The permissions granted by the ACL (bitmask of ACL.Permission).
	optional uint32 allow = 8;
	// The permissions denied by the ACL (bitmask of ACL.Permission).
	optional uint32 deny = 9;

	message Query {
		// The server where the user and channel exist.
		optional Server server = 1;
		// The user to query.
		optional User user = 2;
		// The channel to query.
		optional Channel channel = 3;
	}

	message List {
		// The server on which the ACLs exist.
		optional Server server = 1;
		// The channel to which the ACL refers.
		optional Channel channel = 2;
		// The ACLs part of the given channel.
		repeated ACL acls = 3;
		// The groups part of the given channel.
		repeated ACL.Group groups = 4;
		// Should ACLs be inherited from the parent channel.
		optional bool inherit = 5;
	}

	message TemporaryGroup {
		// The server where the temporary group exists.
		optional Server server = 1;
		// The channel to which the temporary user group is added.
		optional Channel channel = 2;
		// The user who is added to the group.
		optional User user = 3;
		// The name of the temporary group.
		optional string name = 4;
	}
}

message Authenticator {
	message Request {
		// An authentication request for a connecting user.
		message Authenticate {
			// The user's name.
			optional string name = 1;
			// The user's password.
			optional string password = 2;
			// The user's certificate chain in DER format.
			repeated bytes certificates = 3;
			// The hexadecimal hash of the user's certificate.
			optional string certificate_hash = 4;
			// If the user is connecting with a strong certificate.
			optional bool strong_certificate = 5;
		}

		// A request for information about a user, given by either the user's ID
		// or name.
		message Find {
			// The user's ID used for lookup.
			optional uint32 id = 1;
			// The user's name used for lookup.
			optional string name = 2;
		}

		// A query of all the registered users, optionally filtered by the given
		// filter string.
		message Query {
			// A user name filter (% is often used as a wildcard)
			optional string filter = 1;
		}

		// A request for a new user registration.
		message Register {
			// The database user to register.
			optional DatabaseUser user = 1;
		}

		// A request for deregistering a registered user.
		message Deregister {
			// The database user to deregister.
			optional DatabaseUser user = 1;
		}

		// A request to update a registered user's information. The information
		// provided should be merged with existing data.
		message Update {
			// The database user to update.
			optional DatabaseUser user = 1;
		}

		optional Authenticate authenticate = 1;
		optional Find find = 2;
		optional Query query = 3;
		optional Register register = 4;
		optional Deregister deregister = 5;
		optional Update update = 6;
	}

	message Response {
		// The initialization for the authenticator stream. This message must be
		// sent before authentication requests will start streaming.
		message Initialize {
			optional Server server = 1;
		}

		enum Status {
			// The request should fallthrough to murmur's default action.
			Fallthrough = 0;
			// The request was successful.
			Success = 1;
			// The request failed; there was some error.
			Failure = 2;
			// A temporary failure prevented the request from succeeding (e.g. a
			// database was unavailable).
			TemporaryFailure = 3;
		}

		message Authenticate {
			// The status of the request.
			optional Status status = 1;
			// The user's registered ID.
			optional uint32 id = 2;
			// The corrected user's name;
			optional string name = 3;
			// Additional ACL groups that the user belongs too.
			repeated ACL.Group groups = 4;
		}

		message Find {
			// The database user (if found).
			optional DatabaseUser user = 1;
		}

		message Query {
			// The matched database users.
			repeated DatabaseUser users = 1;
		}

		message Register {
			// The status of the request.
			optional Status status = 1;
			// The registered database user (must contain the registered user's ID).
			optional DatabaseUser user = 2;
		}

		message Deregister {
			// The status of the request.
			optional Status status = 1;
		}

		message Update {
			// The status of the request.
			optional Status status = 1;
		}

		optional Initialize initialize = 1;
		optional Authenticate authenticate = 2;
		optional Find find = 3;
		optional Query query = 4;
		optional Register register = 5;
		optional Deregister deregister = 6;
		optional Update update = 7;
	}
}

message DatabaseUser {
	// The server on which the user is registered.
	optional Server server = 1;
	// The unique user ID.
	optional uint32 id = 2;
	// The user's name.
	optional string name = 3;
	// The user's email address.
	optional string email = 4;
	// The user's comment.
	optional string comment = 5;
	// The user's certificate hash.
	optional string hash = 6;
	// The user's password (never sent; used only when updating).
	optional string password = 7;
	// When the user was last on the server.
	optional string last_active = 8;
	// The user's texture.
	optional bytes texture = 9;

	message Query {
		// The server whose users will be queried.
		optional Server server = 1;
		// A string to filter the users by.
		optional string filter = 2;
	}

	message List {
		// The server on which the users are registered.
		optional Server server = 1;
		// The users.
		repeated DatabaseUser users = 2;
	}

	message Verify {
		// The server on which the user-password pair will be authenticated.
		optional Server server = 1;
		// The user's name.
		optional string name = 2;
		// The user's password.
		optional string password  = 3;
	}
}

message RedirectWhisperGroup {
	// The server on which the whisper redirection will take place.
	optional Server server = 1;
	// The user to whom the redirection will be applied.
	optional User user = 2;
	// The source group.
	optional ACL.Group source = 3;
	// The target group.
	optional ACL.Group target = 4;
}

service V1 {
	//
	// Meta
	//

	// GetUptime returns murmur's uptime.
	rpc GetUptime(Void) returns(Uptime);
	// GetVersion returns murmur's version.
	rpc GetVersion(Void) returns(Version);
	// Events returns a stream of murmur events.
	rpc Events(Void) returns(stream Event);

	//
	// Servers
	//

	// ServerCreate creates a new virtual server. The returned server object
	// contains the newly created server's ID.
	rpc ServerCreate(Void) returns(Server);
	// ServerQuery returns a list of servers that match the given query.
	rpc ServerQuery(Server.Query) returns(Server.List);
	// ServerGet returns information about the given server.
	rpc ServerGet(Server) returns(Server);
	// ServerStart starts the given stopped server.
	rpc ServerStart(Server) returns(Void);
	// ServerStop stops the given virtual server.
	rpc ServerStop(Server) returns(Void);
	// ServerRemove removes the given virtual server and its configuration.
	rpc ServerRemove(Server) returns(Void);
	// ServerEvents returns a stream of events that happen on the given server.
	rpc ServerEvents(Server) returns(stream Server.Event);

	//
	// ContextActions
	//

	// ContextActionAdd adds a context action to the given user's client. The
	// following ContextAction fields must be set:
	//   context, action, text, and user.
	//
	// Added context actions are valid until:
	//  - The context action is removed with ContextActionRemove, or
	//  - The user disconnects from the server, or
	//  - The server stops.
	rpc ContextActionAdd(ContextAction) returns(Void);
	// ContextActionRemove removes a context action from the given user's client.
	// The following ContextAction must be set:
	//   action
	// If no user is given, the context action is removed from all users.
	rpc ContextActionRemove(ContextAction) returns(Void);
	// ContextActionEvents returns a stream of context action events that are
	// triggered by users.
	rpc ContextActionEvents(ContextAction) returns(stream ContextAction);

	//
	// TextMessage
	//

	// TextMessageSend sends the given TextMessage to the server.
	//
	// If no users, channels, or trees are added to the TextMessage, the message
	// will be broadcast the entire server. Otherwise, the message will be
	// targeted to the specified users, channels, and trees.
	rpc TextMessageSend(TextMessage) returns(Void);
	// TextMessageFilter filters text messages on a given server.

	// TextMessageFilter filters text messages for a given server.
	//
	// When a filter stream is active, text messages sent from users to the
	// server are sent over the stream. The RPC client then sends a message back
	// on the same stream, containing an action: whether the message should be
	// accepted, rejected, or dropped.
	//
	// To activate the filter stream, an initial TextMessage.Filter message must
	// be sent that contains the server on which the filter will be active.
	rpc TextMessageFilter(stream TextMessage.Filter) returns(stream TextMessage.Filter);

	//
	// Logs
	//

	// LogQuery returns a list of log entries from the given server.
	//
	// To get the total number of log entries, omit min and/or max from the
	// query.
	rpc LogQuery(Log.Query) returns(Log.List);

	//
	// Config
	//

	// ConfigGet returns the explicitly set configuration for the given server.
	rpc ConfigGet(Server) returns(Config);
	// ConfigGetField returns the configuration value for the given key.
	rpc ConfigGetField(Config.Field) returns(Config.Field);
	// ConfigSetField sets the configuration value to the given value.
	rpc ConfigSetField(Config.Field) returns(Void);
	// ConfigGetDefault returns the default server configuration.
	rpc ConfigGetDefault(Void) returns(Config);

	//
	// Channels
	//

	// ChannelQuery returns a list of channels that match the given query.
	rpc ChannelQuery(Channel.Query) returns(Channel.List);
	// ChannelGet returns the channel with the given ID.
	rpc ChannelGet(Channel) returns(Channel);
	// ChannelAdd adds the channel to the given server. The parent and name of
	// the channel must be set.
	rpc ChannelAdd(Channel) returns(Channel);
	// ChannelRemove removes the given channel from the server.
	rpc ChannelRemove(Channel) returns(Void);
	// ChannelUpdate updates the given channel's attributes. Only the fields that
	// are set will be updated.
	rpc ChannelUpdate(Channel) returns(Channel);

	//
	// Users
	//

	// UserQuery returns a list of connected users who match the given query.
	rpc UserQuery(User.Query) returns(User.List);
	// UserGet returns information on the connected user, given by the user's
	// session or name.
	rpc UserGet(User) returns(User);
	// UserUpdate changes the given user's state. Only the following fields can
	// be changed:
	//   name, mute, deaf, suppress, priority_speaker, channel, comment.
	rpc UserUpdate(User) returns(User);
	// UserKick kicks the user from the server.
	rpc UserKick(User.Kick) returns(Void);

	//
	// Tree
	//

	// TreeQuery returns a representation of the given server's channel/user
	// tree.
	rpc TreeQuery(Tree.Query) returns(Tree);

	//
	// Bans
	//

	// BansGet returns a list of bans for the given server.
	rpc BansGet(Ban.Query) returns(Ban.List);
	// BansSet replaces the server's ban list with the given list.
	rpc BansSet(Ban.List) returns(Void);

	//
	// ACL
	//

	// ACLGet returns the ACL for the given channel.
	rpc ACLGet(Channel) returns(ACL.List);
	// ACLSet overrides the ACL of the given channel to what is provided.
	rpc ACLSet(ACL.List) returns(Void);
	// ACLGetEffectivePermissions returns the effective permissions for the given
	// user in the given channel.
	rpc ACLGetEffectivePermissions(ACL.Query) returns(ACL);
	// ACLAddTemporaryGroup adds a user to a temporary group.
	rpc ACLAddTemporaryGroup(ACL.TemporaryGroup) returns(Void);
	// ACLRemoveTemporaryGroup removes a user from a temporary group.
	rpc ACLRemoveTemporaryGroup(ACL.TemporaryGroup) returns(Void);

	//
	// Authenticator
	//

	// AuthenticatorStream opens an authentication stream to the server.
	//
	// There can only be one RPC client with an open Stream. If a new
	// authenticator connects, the open connected will be closed.
	rpc AuthenticatorStream(stream Authenticator.Response) returns(stream Authenticator.Request);

	//
	// Database
	//

	// DatabaseUserQuery returns a list of registered users who match given
	// query.
	rpc DatabaseUserQuery(DatabaseUser.Query) returns(DatabaseUser.List);
	// DatabaseUserGet returns the database user with the given ID.
	rpc DatabaseUserGet(DatabaseUser) returns(DatabaseUser);
	// DatabaseUserUpdate updates the given database user.
	rpc DatabaseUserUpdate(DatabaseUser) returns(Void);
	// DatabaseUserRegister registers a user with the given information on the
	// server. The returned DatabaseUser will contain the newly registered user's
	// ID.
	rpc DatabaseUserRegister(DatabaseUser) returns(DatabaseUser);
	// DatabaseUserDeregister deregisters the given user.
	rpc DatabaseUserDeregister(DatabaseUser) returns(Void);
	// DatabaseUserVerify verifies the that the given user-password pair is
	// correct.
	rpc DatabaseUserVerify(DatabaseUser.Verify) returns(DatabaseUser);

	//
	// Audio
	//

	// AddRedirectWhisperGroup add a whisper targets redirection for the given
	// user. Whenever a user whispers to group "source", the whisper will be
	// redirected to group "target".
	rpc RedirectWhisperGroupAdd(RedirectWhisperGroup) returns(Void);

	// RemoveRedirectWhisperGroup removes a whisper target redirection for
	// the the given user.
	rpc RedirectWhisperGroupRemove(RedirectWhisperGroup) returns(Void);
}