From c90f36e3dd179d2de96f4f5fe38d8dc9a9de6dfe Mon Sep 17 00:00:00 2001 From: Emile Date: Fri, 25 Oct 2024 15:55:50 +0200 Subject: vendor --- vendor/maunium.net/go/mautrix/event/content.go | 609 +++++++++++++++++++++++++ 1 file changed, 609 insertions(+) create mode 100644 vendor/maunium.net/go/mautrix/event/content.go (limited to 'vendor/maunium.net/go/mautrix/event/content.go') diff --git a/vendor/maunium.net/go/mautrix/event/content.go b/vendor/maunium.net/go/mautrix/event/content.go new file mode 100644 index 0000000..882d336 --- /dev/null +++ b/vendor/maunium.net/go/mautrix/event/content.go @@ -0,0 +1,609 @@ +// Copyright (c) 2021 Tulir Asokan +// +// This Source Code Form is subject to the terms of the Mozilla Public +// License, v. 2.0. If a copy of the MPL was not distributed with this +// file, You can obtain one at http://mozilla.org/MPL/2.0/. + +package event + +import ( + "encoding/gob" + "encoding/json" + "errors" + "fmt" + "reflect" +) + +// TypeMap is a mapping from event type to the content struct type. +// This is used by Content.ParseRaw() for creating the correct type of struct. +var TypeMap = map[Type]reflect.Type{ + StateMember: reflect.TypeOf(MemberEventContent{}), + StatePowerLevels: reflect.TypeOf(PowerLevelsEventContent{}), + StateCanonicalAlias: reflect.TypeOf(CanonicalAliasEventContent{}), + StateRoomName: reflect.TypeOf(RoomNameEventContent{}), + StateRoomAvatar: reflect.TypeOf(RoomAvatarEventContent{}), + StateServerACL: reflect.TypeOf(ServerACLEventContent{}), + StateTopic: reflect.TypeOf(TopicEventContent{}), + StateTombstone: reflect.TypeOf(TombstoneEventContent{}), + StateCreate: reflect.TypeOf(CreateEventContent{}), + StateJoinRules: reflect.TypeOf(JoinRulesEventContent{}), + StateHistoryVisibility: reflect.TypeOf(HistoryVisibilityEventContent{}), + StateGuestAccess: reflect.TypeOf(GuestAccessEventContent{}), + StatePinnedEvents: reflect.TypeOf(PinnedEventsEventContent{}), + StatePolicyRoom: reflect.TypeOf(ModPolicyContent{}), + StatePolicyServer: reflect.TypeOf(ModPolicyContent{}), + StatePolicyUser: reflect.TypeOf(ModPolicyContent{}), + StateEncryption: reflect.TypeOf(EncryptionEventContent{}), + StateBridge: reflect.TypeOf(BridgeEventContent{}), + StateHalfShotBridge: reflect.TypeOf(BridgeEventContent{}), + StateSpaceParent: reflect.TypeOf(SpaceParentEventContent{}), + StateSpaceChild: reflect.TypeOf(SpaceChildEventContent{}), + StateInsertionMarker: reflect.TypeOf(InsertionMarkerContent{}), + + StateLegacyPolicyRoom: reflect.TypeOf(ModPolicyContent{}), + StateLegacyPolicyServer: reflect.TypeOf(ModPolicyContent{}), + StateLegacyPolicyUser: reflect.TypeOf(ModPolicyContent{}), + StateUnstablePolicyRoom: reflect.TypeOf(ModPolicyContent{}), + StateUnstablePolicyServer: reflect.TypeOf(ModPolicyContent{}), + StateUnstablePolicyUser: reflect.TypeOf(ModPolicyContent{}), + + StateElementFunctionalMembers: reflect.TypeOf(ElementFunctionalMembersContent{}), + + EventMessage: reflect.TypeOf(MessageEventContent{}), + EventSticker: reflect.TypeOf(MessageEventContent{}), + EventEncrypted: reflect.TypeOf(EncryptedEventContent{}), + EventRedaction: reflect.TypeOf(RedactionEventContent{}), + EventReaction: reflect.TypeOf(ReactionEventContent{}), + + EventUnstablePollStart: reflect.TypeOf(PollStartEventContent{}), + EventUnstablePollResponse: reflect.TypeOf(PollResponseEventContent{}), + + BeeperMessageStatus: reflect.TypeOf(BeeperMessageStatusEventContent{}), + + AccountDataRoomTags: reflect.TypeOf(TagEventContent{}), + AccountDataDirectChats: reflect.TypeOf(DirectChatsEventContent{}), + AccountDataFullyRead: reflect.TypeOf(FullyReadEventContent{}), + AccountDataIgnoredUserList: reflect.TypeOf(IgnoredUserListEventContent{}), + AccountDataMarkedUnread: reflect.TypeOf(MarkedUnreadEventContent{}), + AccountDataBeeperMute: reflect.TypeOf(BeeperMuteEventContent{}), + + EphemeralEventTyping: reflect.TypeOf(TypingEventContent{}), + EphemeralEventReceipt: reflect.TypeOf(ReceiptEventContent{}), + EphemeralEventPresence: reflect.TypeOf(PresenceEventContent{}), + + InRoomVerificationReady: reflect.TypeOf(VerificationReadyEventContent{}), + InRoomVerificationStart: reflect.TypeOf(VerificationStartEventContent{}), + InRoomVerificationDone: reflect.TypeOf(VerificationDoneEventContent{}), + InRoomVerificationCancel: reflect.TypeOf(VerificationCancelEventContent{}), + + InRoomVerificationAccept: reflect.TypeOf(VerificationAcceptEventContent{}), + InRoomVerificationKey: reflect.TypeOf(VerificationKeyEventContent{}), + InRoomVerificationMAC: reflect.TypeOf(VerificationMACEventContent{}), + + ToDeviceRoomKey: reflect.TypeOf(RoomKeyEventContent{}), + ToDeviceForwardedRoomKey: reflect.TypeOf(ForwardedRoomKeyEventContent{}), + ToDeviceRoomKeyRequest: reflect.TypeOf(RoomKeyRequestEventContent{}), + ToDeviceEncrypted: reflect.TypeOf(EncryptedEventContent{}), + ToDeviceRoomKeyWithheld: reflect.TypeOf(RoomKeyWithheldEventContent{}), + ToDeviceSecretRequest: reflect.TypeOf(SecretRequestEventContent{}), + ToDeviceSecretSend: reflect.TypeOf(SecretSendEventContent{}), + ToDeviceDummy: reflect.TypeOf(DummyEventContent{}), + + ToDeviceVerificationRequest: reflect.TypeOf(VerificationRequestEventContent{}), + ToDeviceVerificationReady: reflect.TypeOf(VerificationReadyEventContent{}), + ToDeviceVerificationStart: reflect.TypeOf(VerificationStartEventContent{}), + ToDeviceVerificationDone: reflect.TypeOf(VerificationDoneEventContent{}), + ToDeviceVerificationCancel: reflect.TypeOf(VerificationCancelEventContent{}), + + ToDeviceVerificationAccept: reflect.TypeOf(VerificationAcceptEventContent{}), + ToDeviceVerificationKey: reflect.TypeOf(VerificationKeyEventContent{}), + ToDeviceVerificationMAC: reflect.TypeOf(VerificationMACEventContent{}), + + ToDeviceOrgMatrixRoomKeyWithheld: reflect.TypeOf(RoomKeyWithheldEventContent{}), + + ToDeviceBeeperRoomKeyAck: reflect.TypeOf(BeeperRoomKeyAckEventContent{}), + + CallInvite: reflect.TypeOf(CallInviteEventContent{}), + CallCandidates: reflect.TypeOf(CallCandidatesEventContent{}), + CallAnswer: reflect.TypeOf(CallAnswerEventContent{}), + CallReject: reflect.TypeOf(CallRejectEventContent{}), + CallSelectAnswer: reflect.TypeOf(CallSelectAnswerEventContent{}), + CallNegotiate: reflect.TypeOf(CallNegotiateEventContent{}), + CallHangup: reflect.TypeOf(CallHangupEventContent{}), +} + +// Content stores the content of a Matrix event. +// +// By default, the raw JSON bytes are stored in VeryRaw and parsed into a map[string]interface{} in the Raw field. +// Additionally, you can call ParseRaw with the correct event type to parse the (VeryRaw) content into a nicer struct, +// which you can then access from Parsed or via the helper functions. +// +// When being marshaled into JSON, the data in Parsed will be marshaled first and then recursively merged +// with the data in Raw. Values in Raw are preferred, but nested objects will be recursed into before merging, +// rather than overriding the whole object with the one in Raw). +// If one of them is nil, the only the other is used. If both (Parsed and Raw) are nil, VeryRaw is used instead. +type Content struct { + VeryRaw json.RawMessage + Raw map[string]interface{} + Parsed interface{} +} + +type Relatable interface { + GetRelatesTo() *RelatesTo + OptionalGetRelatesTo() *RelatesTo + SetRelatesTo(rel *RelatesTo) +} + +func (content *Content) UnmarshalJSON(data []byte) error { + content.VeryRaw = data + err := json.Unmarshal(data, &content.Raw) + return err +} + +func (content *Content) MarshalJSON() ([]byte, error) { + if content.Raw == nil { + if content.Parsed == nil { + if content.VeryRaw == nil { + return []byte("{}"), nil + } + return content.VeryRaw, nil + } + return json.Marshal(content.Parsed) + } else if content.Parsed != nil { + // TODO this whole thing is incredibly hacky + // It needs to produce JSON, where: + // * content.Parsed is applied after content.Raw + // * MarshalJSON() is respected inside content.Parsed + // * Custom field inside nested objects of content.Raw are preserved, + // even if content.Parsed contains the higher-level objects. + // * content.Raw is not modified + + unparsed, err := json.Marshal(content.Parsed) + if err != nil { + return nil, err + } + + var rawParsed map[string]interface{} + err = json.Unmarshal(unparsed, &rawParsed) + if err != nil { + return nil, err + } + + output := make(map[string]interface{}) + for key, value := range content.Raw { + output[key] = value + } + + mergeMaps(output, rawParsed) + return json.Marshal(output) + } + return json.Marshal(content.Raw) +} + +// Deprecated: use errors.Is directly +func IsUnsupportedContentType(err error) bool { + return errors.Is(err, ErrUnsupportedContentType) +} + +var ErrContentAlreadyParsed = errors.New("content is already parsed") +var ErrUnsupportedContentType = errors.New("unsupported event type") + +func (content *Content) ParseRaw(evtType Type) error { + if content.Parsed != nil { + return ErrContentAlreadyParsed + } + structType, ok := TypeMap[evtType] + if !ok { + return fmt.Errorf("%w %s", ErrUnsupportedContentType, evtType.Repr()) + } + content.Parsed = reflect.New(structType).Interface() + return json.Unmarshal(content.VeryRaw, &content.Parsed) +} + +func mergeMaps(into, from map[string]interface{}) { + for key, newValue := range from { + existingValue, ok := into[key] + if !ok { + into[key] = newValue + continue + } + existingValueMap, okEx := existingValue.(map[string]interface{}) + newValueMap, okNew := newValue.(map[string]interface{}) + if okEx && okNew { + mergeMaps(existingValueMap, newValueMap) + } else { + into[key] = newValue + } + } +} + +func init() { + gob.Register(&MemberEventContent{}) + gob.Register(&PowerLevelsEventContent{}) + gob.Register(&CanonicalAliasEventContent{}) + gob.Register(&EncryptionEventContent{}) + gob.Register(&BridgeEventContent{}) + gob.Register(&SpaceChildEventContent{}) + gob.Register(&SpaceParentEventContent{}) + gob.Register(&ElementFunctionalMembersContent{}) + gob.Register(&RoomNameEventContent{}) + gob.Register(&RoomAvatarEventContent{}) + gob.Register(&TopicEventContent{}) + gob.Register(&TombstoneEventContent{}) + gob.Register(&CreateEventContent{}) + gob.Register(&JoinRulesEventContent{}) + gob.Register(&HistoryVisibilityEventContent{}) + gob.Register(&GuestAccessEventContent{}) + gob.Register(&PinnedEventsEventContent{}) + gob.Register(&MessageEventContent{}) + gob.Register(&MessageEventContent{}) + gob.Register(&EncryptedEventContent{}) + gob.Register(&RedactionEventContent{}) + gob.Register(&ReactionEventContent{}) + gob.Register(&TagEventContent{}) + gob.Register(&DirectChatsEventContent{}) + gob.Register(&FullyReadEventContent{}) + gob.Register(&IgnoredUserListEventContent{}) + gob.Register(&TypingEventContent{}) + gob.Register(&ReceiptEventContent{}) + gob.Register(&PresenceEventContent{}) + gob.Register(&RoomKeyEventContent{}) + gob.Register(&ForwardedRoomKeyEventContent{}) + gob.Register(&RoomKeyRequestEventContent{}) + gob.Register(&RoomKeyWithheldEventContent{}) +} + +func CastOrDefault[T any](content *Content) *T { + casted, ok := content.Parsed.(*T) + if ok { + return casted + } + casted2, _ := content.Parsed.(T) + return &casted2 +} + +// Helper cast functions below + +func (content *Content) AsMember() *MemberEventContent { + casted, ok := content.Parsed.(*MemberEventContent) + if !ok { + return &MemberEventContent{} + } + return casted +} +func (content *Content) AsPowerLevels() *PowerLevelsEventContent { + casted, ok := content.Parsed.(*PowerLevelsEventContent) + if !ok { + return &PowerLevelsEventContent{} + } + return casted +} +func (content *Content) AsCanonicalAlias() *CanonicalAliasEventContent { + casted, ok := content.Parsed.(*CanonicalAliasEventContent) + if !ok { + return &CanonicalAliasEventContent{} + } + return casted +} +func (content *Content) AsRoomName() *RoomNameEventContent { + casted, ok := content.Parsed.(*RoomNameEventContent) + if !ok { + return &RoomNameEventContent{} + } + return casted +} +func (content *Content) AsRoomAvatar() *RoomAvatarEventContent { + casted, ok := content.Parsed.(*RoomAvatarEventContent) + if !ok { + return &RoomAvatarEventContent{} + } + return casted +} +func (content *Content) AsTopic() *TopicEventContent { + casted, ok := content.Parsed.(*TopicEventContent) + if !ok { + return &TopicEventContent{} + } + return casted +} +func (content *Content) AsTombstone() *TombstoneEventContent { + casted, ok := content.Parsed.(*TombstoneEventContent) + if !ok { + return &TombstoneEventContent{} + } + return casted +} +func (content *Content) AsCreate() *CreateEventContent { + casted, ok := content.Parsed.(*CreateEventContent) + if !ok { + return &CreateEventContent{} + } + return casted +} +func (content *Content) AsJoinRules() *JoinRulesEventContent { + casted, ok := content.Parsed.(*JoinRulesEventContent) + if !ok { + return &JoinRulesEventContent{} + } + return casted +} +func (content *Content) AsHistoryVisibility() *HistoryVisibilityEventContent { + casted, ok := content.Parsed.(*HistoryVisibilityEventContent) + if !ok { + return &HistoryVisibilityEventContent{} + } + return casted +} +func (content *Content) AsGuestAccess() *GuestAccessEventContent { + casted, ok := content.Parsed.(*GuestAccessEventContent) + if !ok { + return &GuestAccessEventContent{} + } + return casted +} +func (content *Content) AsPinnedEvents() *PinnedEventsEventContent { + casted, ok := content.Parsed.(*PinnedEventsEventContent) + if !ok { + return &PinnedEventsEventContent{} + } + return casted +} +func (content *Content) AsEncryption() *EncryptionEventContent { + casted, ok := content.Parsed.(*EncryptionEventContent) + if !ok { + return &EncryptionEventContent{} + } + return casted +} +func (content *Content) AsBridge() *BridgeEventContent { + casted, ok := content.Parsed.(*BridgeEventContent) + if !ok { + return &BridgeEventContent{} + } + return casted +} +func (content *Content) AsSpaceChild() *SpaceChildEventContent { + casted, ok := content.Parsed.(*SpaceChildEventContent) + if !ok { + return &SpaceChildEventContent{} + } + return casted +} +func (content *Content) AsSpaceParent() *SpaceParentEventContent { + casted, ok := content.Parsed.(*SpaceParentEventContent) + if !ok { + return &SpaceParentEventContent{} + } + return casted +} +func (content *Content) AsElementFunctionalMembers() *ElementFunctionalMembersContent { + casted, ok := content.Parsed.(*ElementFunctionalMembersContent) + if !ok { + return &ElementFunctionalMembersContent{} + } + return casted +} +func (content *Content) AsMessage() *MessageEventContent { + casted, ok := content.Parsed.(*MessageEventContent) + if !ok { + return &MessageEventContent{} + } + return casted +} +func (content *Content) AsEncrypted() *EncryptedEventContent { + casted, ok := content.Parsed.(*EncryptedEventContent) + if !ok { + return &EncryptedEventContent{} + } + return casted +} +func (content *Content) AsRedaction() *RedactionEventContent { + casted, ok := content.Parsed.(*RedactionEventContent) + if !ok { + return &RedactionEventContent{} + } + return casted +} +func (content *Content) AsReaction() *ReactionEventContent { + casted, ok := content.Parsed.(*ReactionEventContent) + if !ok { + return &ReactionEventContent{} + } + return casted +} +func (content *Content) AsTag() *TagEventContent { + casted, ok := content.Parsed.(*TagEventContent) + if !ok { + return &TagEventContent{} + } + return casted +} +func (content *Content) AsDirectChats() *DirectChatsEventContent { + casted, ok := content.Parsed.(*DirectChatsEventContent) + if !ok { + return &DirectChatsEventContent{} + } + return casted +} +func (content *Content) AsFullyRead() *FullyReadEventContent { + casted, ok := content.Parsed.(*FullyReadEventContent) + if !ok { + return &FullyReadEventContent{} + } + return casted +} +func (content *Content) AsIgnoredUserList() *IgnoredUserListEventContent { + casted, ok := content.Parsed.(*IgnoredUserListEventContent) + if !ok { + return &IgnoredUserListEventContent{} + } + return casted +} +func (content *Content) AsMarkedUnread() *MarkedUnreadEventContent { + casted, ok := content.Parsed.(*MarkedUnreadEventContent) + if !ok { + return &MarkedUnreadEventContent{} + } + return casted +} +func (content *Content) AsTyping() *TypingEventContent { + casted, ok := content.Parsed.(*TypingEventContent) + if !ok { + return &TypingEventContent{} + } + return casted +} +func (content *Content) AsReceipt() *ReceiptEventContent { + casted, ok := content.Parsed.(*ReceiptEventContent) + if !ok { + return &ReceiptEventContent{} + } + return casted +} +func (content *Content) AsPresence() *PresenceEventContent { + casted, ok := content.Parsed.(*PresenceEventContent) + if !ok { + return &PresenceEventContent{} + } + return casted +} +func (content *Content) AsRoomKey() *RoomKeyEventContent { + casted, ok := content.Parsed.(*RoomKeyEventContent) + if !ok { + return &RoomKeyEventContent{} + } + return casted +} +func (content *Content) AsForwardedRoomKey() *ForwardedRoomKeyEventContent { + casted, ok := content.Parsed.(*ForwardedRoomKeyEventContent) + if !ok { + return &ForwardedRoomKeyEventContent{} + } + return casted +} +func (content *Content) AsRoomKeyRequest() *RoomKeyRequestEventContent { + casted, ok := content.Parsed.(*RoomKeyRequestEventContent) + if !ok { + return &RoomKeyRequestEventContent{} + } + return casted +} +func (content *Content) AsRoomKeyWithheld() *RoomKeyWithheldEventContent { + casted, ok := content.Parsed.(*RoomKeyWithheldEventContent) + if !ok { + return &RoomKeyWithheldEventContent{} + } + return casted +} +func (content *Content) AsCallInvite() *CallInviteEventContent { + casted, ok := content.Parsed.(*CallInviteEventContent) + if !ok { + return &CallInviteEventContent{} + } + return casted +} +func (content *Content) AsCallCandidates() *CallCandidatesEventContent { + casted, ok := content.Parsed.(*CallCandidatesEventContent) + if !ok { + return &CallCandidatesEventContent{} + } + return casted +} +func (content *Content) AsCallAnswer() *CallAnswerEventContent { + casted, ok := content.Parsed.(*CallAnswerEventContent) + if !ok { + return &CallAnswerEventContent{} + } + return casted +} +func (content *Content) AsCallReject() *CallRejectEventContent { + casted, ok := content.Parsed.(*CallRejectEventContent) + if !ok { + return &CallRejectEventContent{} + } + return casted +} +func (content *Content) AsCallSelectAnswer() *CallSelectAnswerEventContent { + casted, ok := content.Parsed.(*CallSelectAnswerEventContent) + if !ok { + return &CallSelectAnswerEventContent{} + } + return casted +} +func (content *Content) AsCallNegotiate() *CallNegotiateEventContent { + casted, ok := content.Parsed.(*CallNegotiateEventContent) + if !ok { + return &CallNegotiateEventContent{} + } + return casted +} +func (content *Content) AsCallHangup() *CallHangupEventContent { + casted, ok := content.Parsed.(*CallHangupEventContent) + if !ok { + return &CallHangupEventContent{} + } + return casted +} +func (content *Content) AsModPolicy() *ModPolicyContent { + casted, ok := content.Parsed.(*ModPolicyContent) + if !ok { + return &ModPolicyContent{} + } + return casted +} +func (content *Content) AsVerificationRequest() *VerificationRequestEventContent { + casted, ok := content.Parsed.(*VerificationRequestEventContent) + if !ok { + return &VerificationRequestEventContent{} + } + return casted +} +func (content *Content) AsVerificationReady() *VerificationReadyEventContent { + casted, ok := content.Parsed.(*VerificationReadyEventContent) + if !ok { + return &VerificationReadyEventContent{} + } + return casted +} +func (content *Content) AsVerificationStart() *VerificationStartEventContent { + casted, ok := content.Parsed.(*VerificationStartEventContent) + if !ok { + return &VerificationStartEventContent{} + } + return casted +} +func (content *Content) AsVerificationDone() *VerificationDoneEventContent { + casted, ok := content.Parsed.(*VerificationDoneEventContent) + if !ok { + return &VerificationDoneEventContent{} + } + return casted +} +func (content *Content) AsVerificationCancel() *VerificationCancelEventContent { + casted, ok := content.Parsed.(*VerificationCancelEventContent) + if !ok { + return &VerificationCancelEventContent{} + } + return casted +} +func (content *Content) AsVerificationAccept() *VerificationAcceptEventContent { + casted, ok := content.Parsed.(*VerificationAcceptEventContent) + if !ok { + return &VerificationAcceptEventContent{} + } + return casted +} +func (content *Content) AsVerificationKey() *VerificationKeyEventContent { + casted, ok := content.Parsed.(*VerificationKeyEventContent) + if !ok { + return &VerificationKeyEventContent{} + } + return casted +} +func (content *Content) AsVerificationMAC() *VerificationMACEventContent { + casted, ok := content.Parsed.(*VerificationMACEventContent) + if !ok { + return &VerificationMACEventContent{} + } + return casted +} -- cgit 1.4.1