use go module for dependencies (#594)

common/eventcontent.go

@@ -0,0 +1,145 @@
+// Copyright 2017 Vector Creations Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package common
+
+// CreateContent is the event content for http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-create
+type CreateContent struct {
+	Creator  string `json:"creator"`
+	Federate *bool  `json:"m.federate,omitempty"`
+}
+
+// MemberContent is the event content for http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-member
+type MemberContent struct {
+	Membership       string    `json:"membership"`
+	DisplayName      string    `json:"displayname,omitempty"`
+	AvatarURL        string    `json:"avatar_url,omitempty"`
+	Reason           string    `json:"reason,omitempty"`
+	ThirdPartyInvite *TPInvite `json:"third_party_invite,omitempty"`
+}
+
+// TPInvite is the "Invite" structure defined at http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-member
+type TPInvite struct {
+	DisplayName string         `json:"display_name"`
+	Signed      TPInviteSigned `json:"signed"`
+}
+
+// TPInviteSigned is the "signed" structure defined at http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-member
+type TPInviteSigned struct {
+	MXID       string                       `json:"mxid"`
+	Signatures map[string]map[string]string `json:"signatures"`
+	Token      string                       `json:"token"`
+}
+
+// ThirdPartyInviteContent is the content event for https://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-third-party-invite
+type ThirdPartyInviteContent struct {
+	DisplayName    string      `json:"display_name"`
+	KeyValidityURL string      `json:"key_validity_url"`
+	PublicKey      string      `json:"public_key"`
+	PublicKeys     []PublicKey `json:"public_keys"`
+}
+
+// PublicKey is the PublicKeys structure in https://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-third-party-invite
+type PublicKey struct {
+	KeyValidityURL string `json:"key_validity_url"`
+	PublicKey      string `json:"public_key"`
+}
+
+// NameContent is the event content for https://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-name
+type NameContent struct {
+	Name string `json:"name"`
+}
+
+// TopicContent is the event content for https://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-topic
+type TopicContent struct {
+	Topic string `json:"topic"`
+}
+
+// GuestAccessContent is the event content for https://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-guest-access
+type GuestAccessContent struct {
+	GuestAccess string `json:"guest_access"`
+}
+
+// JoinRulesContent is the event content for http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-join-rules
+type JoinRulesContent struct {
+	JoinRule string `json:"join_rule"`
+}
+
+// HistoryVisibilityContent is the event content for http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-history-visibility
+type HistoryVisibilityContent struct {
+	HistoryVisibility string `json:"history_visibility"`
+}
+
+// PowerLevelContent is the event content for http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-power-levels
+type PowerLevelContent struct {
+	EventsDefault int            `json:"events_default"`
+	Invite        int            `json:"invite"`
+	StateDefault  int            `json:"state_default"`
+	Redact        int            `json:"redact"`
+	Ban           int            `json:"ban"`
+	UsersDefault  int            `json:"users_default"`
+	Events        map[string]int `json:"events"`
+	Kick          int            `json:"kick"`
+	Users         map[string]int `json:"users"`
+}
+
+// InitialPowerLevelsContent returns the initial values for m.room.power_levels on room creation
+// if they have not been specified.
+// http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-power-levels
+// https://github.com/matrix-org/synapse/blob/v0.19.2/synapse/handlers/room.py#L294
+func InitialPowerLevelsContent(roomCreator string) PowerLevelContent {
+	return PowerLevelContent{
+		EventsDefault: 0,
+		Invite:        0,
+		StateDefault:  50,
+		Redact:        50,
+		Ban:           50,
+		UsersDefault:  0,
+		Events: map[string]int{
+			"m.room.name":               50,
+			"m.room.power_levels":       100,
+			"m.room.history_visibility": 100,
+			"m.room.canonical_alias":    50,
+			"m.room.avatar":             50,
+		},
+		Kick:  50,
+		Users: map[string]int{roomCreator: 100},
+	}
+}
+
+// AliasesContent is the event content for http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-aliases
+type AliasesContent struct {
+	Aliases []string `json:"aliases"`
+}
+
+// CanonicalAliasContent is the event content for http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-canonical-alias
+type CanonicalAliasContent struct {
+	Alias string `json:"alias"`
+}
+
+// AvatarContent is the event content for http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-avatar
+type AvatarContent struct {
+	Info          ImageInfo `json:"info,omitempty"`
+	URL           string    `json:"url"`
+	ThumbnailURL  string    `json:"thumbnail_url,omitempty"`
+	ThumbnailInfo ImageInfo `json:"thumbnail_info,omitempty"`
+}
+
+// ImageInfo implements the ImageInfo structure from http://matrix.org/docs/spec/client_server/r0.2.0.html#m-room-avatar
+type ImageInfo struct {
+	Mimetype string `json:"mimetype"`
+	Height   int64  `json:"h"`
+	Width    int64  `json:"w"`
+	Size     int64  `json:"size"`
+}