133 lines
4.5 KiB
Go
133 lines
4.5 KiB
Go
// Copyright (c) 2020 Gary Kim <gary@garykim.dev>, All Rights Reserved
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package user
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import (
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"encoding/xml"
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"reflect"
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"github.com/monaco-io/request"
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)
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const (
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ocsCapabilitiesEndpoint = "/ocs/v2.php/cloud/capabilities"
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)
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// TalkUser represents a user of Nextcloud Talk
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type TalkUser struct {
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User string
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Pass string
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NextcloudURL string
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capabilities *Capabilities
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}
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// Capabilities describes the capabilities that the Nextcloud Talk instance is capable of. Visit https://nextcloud-talk.readthedocs.io/en/latest/capabilities/ for more info.
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type Capabilities struct {
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Audio bool `ocscapability:"audio"`
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Video bool `ocscapability:"video"`
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Chat bool `ocscapability:"chat"`
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GuestSignaling bool `ocscapability:"guest-signaling"`
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EmptyGroupRoom bool `ocscapability:"empty-group-room"`
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GuestDisplayNames bool `ocscapability:"guest-display-names"`
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MultiRoomUsers bool `ocscapability:"multi-room-users"`
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ChatV2 bool `ocscapability:"chat-v2"`
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Favorites bool `ocscapability:"favorites"`
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LastRoomActivity bool `ocscapability:"last-room-activity"`
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NoPing bool `ocscapability:"no-ping"`
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SystemMessages bool `ocscapability:"system-messages"`
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MentionFlag bool `ocscapability:"mention-flag"`
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InCallFlags bool `ocscapability:"in-call-flags"`
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InviteByMail bool `ocscapability:"invite-by-mail"`
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NotificationLevels bool `ocscapability:"notification-levels"`
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InviteGroupsAndMails bool `ocscapability:"invite-groups-and-mails"`
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LockedOneToOneRooms bool `ocscapability:"locked-one-to-one-rooms"`
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ReadOnlyRooms bool `ocscapability:"read-only-rooms"`
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ChatReadMarker bool `ocscapability:"chat-read-marker"`
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WebinaryLobby bool `ocscapability:"webinary-lobby"`
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StartCallFlag bool `ocscapability:"start-call-flag"`
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ChatReplies bool `ocscapability:"chat-replies"`
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CirclesSupport bool `ocscapability:"circles-support"`
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AttachmentsAllowed bool `ocscapability:"config => attachments => allowed"`
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AttachmentsFolder bool `ocscapability:"config => attachments => folder"`
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ConversationsCanCreate bool `ocscapability:"config => conversations => can-create"`
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ForceMute bool `ocscapability:"force-mute"`
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ConversationV2 bool `ocscapability:"conversation-v2"`
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ChatReferenceID bool `ocscapability:"chat-reference-id"`
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}
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type capabilitiesRequest struct {
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XMLName xml.Name `xml:"ocs"`
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Capabilities []string `xml:"ocs>data>capabilities>spreed>features>element"`
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}
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// RequestClient returns a monaco-io that is preconfigured to make OCS API calls
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func (t *TalkUser) RequestClient(client request.Client) *request.Client {
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if client.Header == nil {
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client.Header = make(map[string]string)
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}
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if client.Header["OCS-APIRequest"] == "" {
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client.Header["OCS-APIRequest"] = "true"
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}
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if client.Header["Accept"] == "" {
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client.Header["Accept"] = "application/json"
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}
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client.BasicAuth = request.BasicAuth{
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Username: t.User,
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Password: t.Pass,
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}
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return &client
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}
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// Capabilities returns an instance of Capabilities that describes what the Nextcloud Talk instance supports
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func (t *TalkUser) Capabilities() (*Capabilities, error) {
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if t.capabilities != nil {
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return t.capabilities, nil
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}
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client := t.RequestClient(request.Client{
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URL: ocsCapabilitiesEndpoint,
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Header: map[string]string{
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"Accept": "application/xml",
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},
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})
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res, err := client.Do()
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if err != nil {
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return nil, err
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}
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capabilities := &capabilitiesRequest{}
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err = xml.Unmarshal(res.Data, capabilities)
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if err != nil {
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return nil, err
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}
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tr := &Capabilities{}
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c := reflect.ValueOf(tr)
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for i := 0; i < c.NumField(); i++ {
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field := c.Field(i)
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tag := field.Type().Field(0).Tag.Get("ocscapability")
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for _, capability := range capabilities.Capabilities {
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if capability == tag && field.CanSet() {
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field.SetBool(true)
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}
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}
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}
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t.capabilities = tr
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return tr, nil
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}
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