appservice

package
v0.4.2 Latest Latest
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 Go to latest Published: May 10, 2020 License: MPL-2.0 Imports: 22 Imported by: 20

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var EventChannelSize = 64

EventChannelSize is the size for the Events channel in Appservice instances.

Functions

func RandomString 

func RandomString(n int) string

RandomString generates a random string of the given length.

func Respond 

func Respond(w http.ResponseWriter, data interface{}) error

Respond responds to a HTTP request with a JSON object.

func WriteBlankOK 

func WriteBlankOK(w http.ResponseWriter)

WriteBlankOK writes a blank OK message as a reply to a HTTP request.

Types

type AppService 

type AppService struct {
	HomeserverDomain string     `yaml:"homeserver_domain"`
	HomeserverURL    string     `yaml:"homeserver_url"`
	RegistrationPath string     `yaml:"registration"`
	Host             HostConfig `yaml:"host"`
	LogConfig        LogConfig  `yaml:"logging"`
	Sync             struct {
		Enabled   bool   `yaml:"enabled"`
		FilterID  string `yaml:"filter_id"`
		NextBatch string `yaml:"next_batch"`
	} `yaml:"sync"`

	Registration *Registration    `yaml:"-"`
	Log          maulogger.Logger `yaml:"-"`

	Events       chan *event.Event `yaml:"-"`
	QueryHandler QueryHandler      `yaml:"-"`
	StateStore   StateStore        `yaml:"-"`

	Router *mux.Router `yaml:"-"`
	// contains filtered or unexported fields
}

AppService is the main config for all appservices. It also serves as the appservice instance struct.

func Create 

func Create() *AppService

Create a blank appservice instance.

func Load 

func Load(path string) (*AppService, error)

Load an appservice config from a file.

func (*AppService) BotClient 

func (as *AppService) BotClient() *mautrix.Client

func (*AppService) BotIntent 

func (as *AppService) BotIntent() *IntentAPI

func (*AppService) BotMXID 

func (as *AppService) BotMXID() id.UserID

func (*AppService) CheckServerToken 

func (as *AppService) CheckServerToken(w http.ResponseWriter, r *http.Request) bool

CheckServerToken checks if the given request originated from the Matrix homeserver.

func (*AppService) Client 

func (as *AppService) Client(userID id.UserID) *mautrix.Client

func (*AppService) GetRoom 

func (as *AppService) GetRoom(w http.ResponseWriter, r *http.Request)

GetRoom handles a /rooms GET call from the homeserver.

func (*AppService) GetUser 

func (as *AppService) GetUser(w http.ResponseWriter, r *http.Request)

GetUser handles a /users GET call from the homeserver.

func (*AppService) Init 

func (as *AppService) Init() (bool, error)

Init initializes the logger and loads the registration of this appservice.

func (*AppService) Intent 

func (as *AppService) Intent(userID id.UserID) *IntentAPI

func (*AppService) NewIntentAPI 

func (as *AppService) NewIntentAPI(localpart string) *IntentAPI

func (*AppService) PutTransaction 

func (as *AppService) PutTransaction(w http.ResponseWriter, r *http.Request)

PutTransaction handles a /transactions PUT call from the homeserver.

func (*AppService) Save 

func (as *AppService) Save(path string) error

Save saves this config into a file at the given path.

func (*AppService) Start 

func (as *AppService) Start()

Listen starts the HTTP server that listens for calls from the Matrix homeserver.

func (*AppService) Stop 

func (as *AppService) Stop()

func (*AppService) UpdateState 

func (as *AppService) UpdateState(evt *event.Event)

func (*AppService) YAML 

func (as *AppService) YAML() (string, error)

YAML returns the config in YAML format.

type BasicStateStore 

type BasicStateStore struct {
	Registrations map[id.UserID]bool `json:"registrations"`

	Members map[id.RoomID]map[id.UserID]*event.MemberEventContent `json:"memberships"`

	PowerLevels map[id.RoomID]*event.PowerLevelsEventContent `json:"power_levels"`

	*TypingStateStore
	// contains filtered or unexported fields
}

func (*BasicStateStore) GetMember 

func (store *BasicStateStore) GetMember(roomID id.RoomID, userID id.UserID) *event.MemberEventContent

func (*BasicStateStore) GetMembership 

func (store *BasicStateStore) GetMembership(roomID id.RoomID, userID id.UserID) event.Membership

func (*BasicStateStore) GetPowerLevel 

func (store *BasicStateStore) GetPowerLevel(roomID id.RoomID, userID id.UserID) int

func (*BasicStateStore) GetPowerLevelRequirement 

func (store *BasicStateStore) GetPowerLevelRequirement(roomID id.RoomID, eventType event.Type) int

func (*BasicStateStore) GetPowerLevels 

func (store *BasicStateStore) GetPowerLevels(roomID id.RoomID) (levels *event.PowerLevelsEventContent)

func (*BasicStateStore) GetRoomMembers 

func (store *BasicStateStore) GetRoomMembers(roomID id.RoomID) map[id.UserID]*event.MemberEventContent

func (*BasicStateStore) HasPowerLevel 

func (store *BasicStateStore) HasPowerLevel(roomID id.RoomID, userID id.UserID, eventType event.Type) bool

func (*BasicStateStore) IsInRoom 

func (store *BasicStateStore) IsInRoom(roomID id.RoomID, userID id.UserID) bool

func (*BasicStateStore) IsInvited 

func (store *BasicStateStore) IsInvited(roomID id.RoomID, userID id.UserID) bool

func (*BasicStateStore) IsMembership 

func (store *BasicStateStore) IsMembership(roomID id.RoomID, userID id.UserID, allowedMemberships ...event.Membership) bool

func (*BasicStateStore) IsRegistered 

func (store *BasicStateStore) IsRegistered(userID id.UserID) bool

func (*BasicStateStore) MarkRegistered 

func (store *BasicStateStore) MarkRegistered(userID id.UserID)

func (*BasicStateStore) SetMember 

func (store *BasicStateStore) SetMember(roomID id.RoomID, userID id.UserID, member *event.MemberEventContent)

func (*BasicStateStore) SetMembership 

func (store *BasicStateStore) SetMembership(roomID id.RoomID, userID id.UserID, membership event.Membership)

func (*BasicStateStore) SetPowerLevels 

func (store *BasicStateStore) SetPowerLevels(roomID id.RoomID, levels *event.PowerLevelsEventContent)

func (*BasicStateStore) TryGetMember 

func (store *BasicStateStore) TryGetMember(roomID id.RoomID, userID id.UserID) (member *event.MemberEventContent, ok bool)

type Error 

type Error struct {
	HTTPStatus int       `json:"-"`
	ErrorCode  ErrorCode `json:"errcode"`
	Message    string    `json:"message"`
}

Error represents a Matrix protocol error.

func (Error) Write 

func (err Error) Write(w http.ResponseWriter)

type ErrorCode 

type ErrorCode string

ErrorCode is the machine-readable code in an Error. 

const (
	ErrForbidden ErrorCode = "M_FORBIDDEN"
	ErrUnknown   ErrorCode = "M_UNKNOWN"
)

Native ErrorCodes 

const (
	ErrNoTransactionID ErrorCode = "NET.MAUNIUM.NO_TRANSACTION_ID"
	ErrNoBody          ErrorCode = "NET.MAUNIUM.NO_REQUEST_BODY"
	ErrInvalidJSON     ErrorCode = "NET.MAUNIUM.INVALID_JSON"
)

Custom ErrorCodes

type EventList 

type EventList struct {
	Events []*event.Event `json:"events"`
}

EventList contains a list of events.

type EventListener 

type EventListener func(evt *event.Event)

EventListener is a function that receives events.

type EventProcessor 

type EventProcessor struct {
	ExecMode ExecMode
	// contains filtered or unexported fields
}

func NewEventProcessor 

func NewEventProcessor(as *AppService) *EventProcessor

func (*EventProcessor) Dispatch 

func (ep *EventProcessor) Dispatch(evt *event.Event)

func (*EventProcessor) On 

func (ep *EventProcessor) On(evtType event.Type, handler mautrix.OnEventListener)

func (*EventProcessor) Start 

func (ep *EventProcessor) Start()

func (*EventProcessor) Stop 

func (ep *EventProcessor) Stop()

type ExecMode 

type ExecMode uint8
const (
	AsyncHandlers ExecMode = iota
	AsyncLoop
	Sync
)

type FileFormatData 

type FileFormatData struct {
	Date  string
	Index int
}

type HostConfig 

type HostConfig struct {
	Hostname string `yaml:"hostname"`
	Port     uint16 `yaml:"port"`
	TLSKey   string `yaml:"tls_key,omitempty"`
	TLSCert  string `yaml:"tls_cert,omitempty"`
}

HostConfig contains info about how to host the appservice.

func (*HostConfig) Address 

func (hc *HostConfig) Address() string

Address gets the whole address of the Appservice.

type IntentAPI 

type IntentAPI struct {
	*mautrix.Client

	Localpart string
	UserID    id.UserID

	IsCustomPuppet bool
	// contains filtered or unexported fields
}

func (*IntentAPI) EnsureInvited 

func (intent *IntentAPI) EnsureInvited(roomID id.RoomID, userID id.UserID) error

func (*IntentAPI) EnsureJoined 

func (intent *IntentAPI) EnsureJoined(roomID id.RoomID) error

func (*IntentAPI) EnsureRegistered 

func (intent *IntentAPI) EnsureRegistered() error

func (*IntentAPI) Member 

func (intent *IntentAPI) Member(roomID id.RoomID, userID id.UserID) *event.MemberEventContent

func (*IntentAPI) PowerLevels 

func (intent *IntentAPI) PowerLevels(roomID id.RoomID) (pl *event.PowerLevelsEventContent, err error)

func (*IntentAPI) RedactEvent 

func (intent *IntentAPI) RedactEvent(roomID id.RoomID, eventID id.EventID, req ...mautrix.ReqRedact) (*mautrix.RespSendEvent, error)

func (*IntentAPI) Register 

func (intent *IntentAPI) Register() error

func (*IntentAPI) SendImage 

func (intent *IntentAPI) SendImage(roomID id.RoomID, body string, url id.ContentURI) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SendMassagedMessageEvent 

func (intent *IntentAPI) SendMassagedMessageEvent(roomID id.RoomID, eventType event.Type, contentJSON interface{}, ts int64) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SendMassagedStateEvent 

func (intent *IntentAPI) SendMassagedStateEvent(roomID id.RoomID, eventType event.Type, stateKey string, contentJSON interface{}, ts int64) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SendMessageEvent 

func (intent *IntentAPI) SendMessageEvent(roomID id.RoomID, eventType event.Type, contentJSON interface{}) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SendNotice 

func (intent *IntentAPI) SendNotice(roomID id.RoomID, text string) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SendStateEvent 

func (intent *IntentAPI) SendStateEvent(roomID id.RoomID, eventType event.Type, stateKey string, contentJSON interface{}) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SendText 

func (intent *IntentAPI) SendText(roomID id.RoomID, text string) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SendVideo 

func (intent *IntentAPI) SendVideo(roomID id.RoomID, body string, url id.ContentURI) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SetAvatarURL 

func (intent *IntentAPI) SetAvatarURL(avatarURL id.ContentURI) error

func (*IntentAPI) SetDisplayName 

func (intent *IntentAPI) SetDisplayName(displayName string) error

func (*IntentAPI) SetPowerLevel 

func (intent *IntentAPI) SetPowerLevel(roomID id.RoomID, userID id.UserID, level int) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SetPowerLevels 

func (intent *IntentAPI) SetPowerLevels(roomID id.RoomID, levels *event.PowerLevelsEventContent) (resp *mautrix.RespSendEvent, err error)

func (*IntentAPI) SetRoomAvatar 

func (intent *IntentAPI) SetRoomAvatar(roomID id.RoomID, avatarURL id.ContentURI) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SetRoomName 

func (intent *IntentAPI) SetRoomName(roomID id.RoomID, roomName string) (*mautrix.RespSendEvent, error)

func (*IntentAPI) SetRoomTopic 

func (intent *IntentAPI) SetRoomTopic(roomID id.RoomID, topic string) (*mautrix.RespSendEvent, error)

func (*IntentAPI) StateEvent 

func (intent *IntentAPI) StateEvent(roomID id.RoomID, eventType event.Type, stateKey string, outContent interface{}) (err error)

func (*IntentAPI) UserTyping 

func (intent *IntentAPI) UserTyping(roomID id.RoomID, typing bool, timeout int64) (resp *mautrix.RespTyping, err error)

func (*IntentAPI) Whoami 

func (intent *IntentAPI) Whoami() (*mautrix.RespWhoami, error)

type LogConfig 

type LogConfig struct {
	Directory       string `yaml:"directory"`
	FileNameFormat  string `yaml:"file_name_format"`
	FileDateFormat  string `yaml:"file_date_format"`
	FileMode        uint32 `yaml:"file_mode"`
	TimestampFormat string `yaml:"timestamp_format"`
	RawPrintLevel   string `yaml:"print_level"`
	PrintLevel      int    `yaml:"-"`
}

LogConfig contains configs for the logger.

func CreateLogConfig 

func CreateLogConfig() LogConfig

CreateLogConfig creates a basic LogConfig.

func (LogConfig) Configure 

func (lc LogConfig) Configure(log maulogger.Logger)

Configure configures a mauLogger instance with the data in this struct.

func (LogConfig) GetFileFormat 

func (lc LogConfig) GetFileFormat() maulogger.LoggerFileFormat

GetFileFormat returns a mauLogger-compatible logger file format based on the data in the struct.

func (*LogConfig) MarshalYAML 

func (lc *LogConfig) MarshalYAML() (interface{}, error)

func (*LogConfig) UnmarshalYAML 

func (lc *LogConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

type Namespace 

type Namespace struct {
	Regex     string `yaml:"regex"`
	Exclusive bool   `yaml:"exclusive"`
}

Namespace is a reserved namespace in any area.

type Namespaces 

type Namespaces struct {
	UserIDs     []Namespace `yaml:"users,omitempty"`
	RoomAliases []Namespace `yaml:"aliases,omitempty"`
	RoomIDs     []Namespace `yaml:"rooms,omitempty"`
}

Namespaces contains the three areas that appservices can reserve parts of.

func (*Namespaces) RegisterRoomAliases 

func (nslist *Namespaces) RegisterRoomAliases(regex *regexp.Regexp, exclusive bool)

RegisterRoomAliases creates an room alias namespace registration.

func (*Namespaces) RegisterRoomIDs 

func (nslist *Namespaces) RegisterRoomIDs(regex *regexp.Regexp, exclusive bool)

RegisterRoomIDs creates an room ID namespace registration.

func (*Namespaces) RegisterUserIDs 

func (nslist *Namespaces) RegisterUserIDs(regex *regexp.Regexp, exclusive bool)

RegisterUserIDs creates an user ID namespace registration.

type QueryHandler 

type QueryHandler interface {
	QueryAlias(alias string) bool
	QueryUser(userID id.UserID) bool
}

QueryHandler handles room alias and user ID queries from the homeserver.

type QueryHandlerStub 

type QueryHandlerStub struct{}

func (*QueryHandlerStub) QueryAlias 

func (qh *QueryHandlerStub) QueryAlias(alias string) bool

func (*QueryHandlerStub) QueryUser 

func (qh *QueryHandlerStub) QueryUser(userID id.UserID) bool

type Registration 

type Registration struct {
	ID              string     `yaml:"id"`
	URL             string     `yaml:"url"`
	AppToken        string     `yaml:"as_token"`
	ServerToken     string     `yaml:"hs_token"`
	SenderLocalpart string     `yaml:"sender_localpart"`
	RateLimited     bool       `yaml:"rate_limited"`
	Namespaces      Namespaces `yaml:"namespaces"`
}

Registration contains the data in a Matrix appservice registration. See https://matrix.org/docs/spec/application_service/unstable.html#registration

func CreateRegistration 

func CreateRegistration() *Registration

CreateRegistration creates a Registration with random appservice and homeserver tokens.

func LoadRegistration 

func LoadRegistration(path string) (*Registration, error)

LoadRegistration loads a YAML file and turns it into a Registration.

func (*Registration) Save 

func (reg *Registration) Save(path string) error

Save saves this Registration into a file at the given path.

func (*Registration) YAML 

func (reg *Registration) YAML() (string, error)

YAML returns the registration in YAML format.

type StateStore 

type StateStore interface {
	IsRegistered(userID id.UserID) bool
	MarkRegistered(userID id.UserID)

	IsTyping(roomID id.RoomID, userID id.UserID) bool
	SetTyping(roomID id.RoomID, userID id.UserID, timeout int64)

	IsInRoom(roomID id.RoomID, userID id.UserID) bool
	IsInvited(roomID id.RoomID, userID id.UserID) bool
	IsMembership(roomID id.RoomID, userID id.UserID, allowedMemberships ...event.Membership) bool
	GetMember(roomID id.RoomID, userID id.UserID) *event.MemberEventContent
	TryGetMember(roomID id.RoomID, userID id.UserID) (*event.MemberEventContent, bool)
	SetMembership(roomID id.RoomID, userID id.UserID, membership event.Membership)
	SetMember(roomID id.RoomID, userID id.UserID, member *event.MemberEventContent)

	SetPowerLevels(roomID id.RoomID, levels *event.PowerLevelsEventContent)
	GetPowerLevels(roomID id.RoomID) *event.PowerLevelsEventContent
	GetPowerLevel(roomID id.RoomID, userID id.UserID) int
	GetPowerLevelRequirement(roomID id.RoomID, eventType event.Type) int
	HasPowerLevel(roomID id.RoomID, userID id.UserID, eventType event.Type) bool
}

func NewBasicStateStore 

func NewBasicStateStore() StateStore

type TypingStateStore 

type TypingStateStore struct {
	// contains filtered or unexported fields
}

func NewTypingStateStore 

func NewTypingStateStore() *TypingStateStore

func (*TypingStateStore) IsTyping 

func (store *TypingStateStore) IsTyping(roomID id.RoomID, userID id.UserID) bool

func (*TypingStateStore) SetTyping 

func (store *TypingStateStore) SetTyping(roomID id.RoomID, userID id.UserID, timeout int64)

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