MM-12843 Add interactive dialogs (#9816)
* Add interactive dialogs * Fix unit test * Updates per feedback * Fix typo * Updates per feedback, add icon_url and error returns * Updates per feedback * Update per feedback
Этот коммит содержится в:
Joram Wilander
коммит произвёл
GitHub
GitHub
родитель
7a6f957638
Коммит
8cfca681b0
266
model/integration_action.go
Обычный файл
266
model/integration_action.go
Обычный файл
@@ -0,0 +1,266 @@
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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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package model
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import (
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"crypto"
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"crypto/ecdsa"
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"crypto/rand"
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"encoding/asn1"
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"encoding/base64"
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"encoding/json"
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"io"
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"math/big"
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"net/http"
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"strconv"
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"strings"
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)
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const (
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POST_ACTION_TYPE_BUTTON = "button"
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POST_ACTION_TYPE_SELECT = "select"
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INTERACTIVE_DIALOG_TRIGGER_TIMEOUT_MILLISECONDS = 3000
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)
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type DoPostActionRequest struct {
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SelectedOption string `json:"selected_option"`
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}
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type PostAction struct {
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Id string `json:"id"`
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Name string `json:"name"`
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Type string `json:"type"`
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DataSource string `json:"data_source"`
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Options []*PostActionOptions `json:"options"`
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Integration *PostActionIntegration `json:"integration,omitempty"`
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}
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type PostActionOptions struct {
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Text string `json:"text"`
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Value string `json:"value"`
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}
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type PostActionIntegration struct {
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URL string `json:"url,omitempty"`
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Context map[string]interface{} `json:"context,omitempty"`
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}
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type PostActionIntegrationRequest struct {
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UserId string `json:"user_id"`
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ChannelId string `json:"channel_id"`
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TeamId string `json:"team_id"`
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PostId string `json:"post_id"`
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TriggerId string `json:"trigger_id"`
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Type string `json:"type"`
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DataSource string `json:"data_source"`
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Context map[string]interface{} `json:"context,omitempty"`
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}
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type PostActionIntegrationResponse struct {
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Update *Post `json:"update"`
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EphemeralText string `json:"ephemeral_text"`
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}
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type PostActionAPIResponse struct {
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Status string `json:"status"` // needed to maintain backwards compatibility
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TriggerId string `json:"trigger_id"`
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}
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type Dialog struct {
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CallbackId string `json:"callback_id"`
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Title string `json:"title"`
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IconURL string `json:"icon_url"`
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Elements []DialogElement `json:"elements"`
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SubmitLabel string `json:"submit_label"`
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NotifyOnCancel bool `json:"notify_on_cancel"`
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State string `json:"state"`
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}
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type DialogElement struct {
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DisplayName string `json:"display_name"`
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Name string `json:"name"`
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Type string `json:"type"`
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SubType string `json:"subtype"`
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Default string `json:"default"`
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Placeholder string `json:"placeholder"`
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HelpText string `json:"help_text"`
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Optional bool `json:"optional"`
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MinLength int `json:"min_length"`
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MaxLength int `json:"max_length"`
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DataSource string `json:"data_source"`
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Options []*PostActionOptions `json:"options"`
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}
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type OpenDialogRequest struct {
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TriggerId string `json:"trigger_id"`
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URL string `json:"url"`
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Dialog Dialog `json:"dialog"`
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}
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type SubmitDialogRequest struct {
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Type string `json:"type"`
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URL string `json:"url,omitempty"`
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CallbackId string `json:"callback_id"`
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State string `json:"state"`
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UserId string `json:"user_id"`
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ChannelId string `json:"channel_id"`
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TeamId string `json:"team_id"`
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Submission map[string]interface{} `json:"submission"`
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Cancelled bool `json:"cancelled"`
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}
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type SubmitDialogResponse struct {
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Errors map[string]string `json:"errors,omitempty"`
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}
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func (r *PostActionIntegrationRequest) ToJson() []byte {
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b, _ := json.Marshal(r)
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return b
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}
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func GenerateTriggerId(userId string, s crypto.Signer) (string, string, *AppError) {
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clientTriggerId := NewId()
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triggerData := strings.Join([]string{clientTriggerId, userId, strconv.FormatInt(GetMillis(), 10)}, ":") + ":"
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h := crypto.SHA256
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sum := h.New()
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sum.Write([]byte(triggerData))
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signature, err := s.Sign(rand.Reader, sum.Sum(nil), h)
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if err != nil {
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return "", "", NewAppError("GenerateTriggerId", "interactive_message.generate_trigger_id.signing_failed", nil, err.Error(), http.StatusInternalServerError)
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}
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base64Sig := base64.StdEncoding.EncodeToString(signature)
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triggerId := base64.StdEncoding.EncodeToString([]byte(triggerData + base64Sig))
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return clientTriggerId, triggerId, nil
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}
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func (r *PostActionIntegrationRequest) GenerateTriggerId(s crypto.Signer) (string, string, *AppError) {
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clientTriggerId, triggerId, err := GenerateTriggerId(r.UserId, s)
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if err != nil {
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return "", "", err
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}
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r.TriggerId = triggerId
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return clientTriggerId, triggerId, nil
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}
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func DecodeAndVerifyTriggerId(triggerId string, s *ecdsa.PrivateKey) (string, string, *AppError) {
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triggerIdBytes, err := base64.StdEncoding.DecodeString(triggerId)
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if err != nil {
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return "", "", NewAppError("DecodeAndVerifyTriggerId", "interactive_message.decode_trigger_id.base64_decode_failed", nil, err.Error(), http.StatusBadRequest)
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}
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split := strings.Split(string(triggerIdBytes), ":")
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if len(split) != 4 {
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return "", "", NewAppError("DecodeAndVerifyTriggerId", "interactive_message.decode_trigger_id.missing_data", nil, "", http.StatusBadRequest)
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}
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clientTriggerId := split[0]
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userId := split[1]
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timestampStr := split[2]
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timestamp, _ := strconv.ParseInt(timestampStr, 10, 64)
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now := GetMillis()
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if now-timestamp > INTERACTIVE_DIALOG_TRIGGER_TIMEOUT_MILLISECONDS {
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return "", "", NewAppError("DecodeAndVerifyTriggerId", "interactive_message.decode_trigger_id.expired", map[string]interface{}{"Seconds": INTERACTIVE_DIALOG_TRIGGER_TIMEOUT_MILLISECONDS / 1000}, "", http.StatusBadRequest)
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}
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signature, err := base64.StdEncoding.DecodeString(split[3])
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if err != nil {
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return "", "", NewAppError("DecodeAndVerifyTriggerId", "interactive_message.decode_trigger_id.base64_decode_failed_signature", nil, err.Error(), http.StatusBadRequest)
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}
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var esig struct {
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R, S *big.Int
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}
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if _, err := asn1.Unmarshal([]byte(signature), &esig); err != nil {
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return "", "", NewAppError("DecodeAndVerifyTriggerId", "interactive_message.decode_trigger_id.signature_decode_failed", nil, err.Error(), http.StatusBadRequest)
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}
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triggerData := strings.Join([]string{clientTriggerId, userId, timestampStr}, ":") + ":"
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h := crypto.SHA256
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sum := h.New()
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sum.Write([]byte(triggerData))
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if !ecdsa.Verify(&s.PublicKey, sum.Sum(nil), esig.R, esig.S) {
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return "", "", NewAppError("DecodeAndVerifyTriggerId", "interactive_message.decode_trigger_id.verify_signature_failed", nil, "", http.StatusBadRequest)
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}
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return clientTriggerId, userId, nil
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}
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func (r *OpenDialogRequest) DecodeAndVerifyTriggerId(s *ecdsa.PrivateKey) (string, string, *AppError) {
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return DecodeAndVerifyTriggerId(r.TriggerId, s)
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}
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func PostActionIntegrationRequestFromJson(data io.Reader) *PostActionIntegrationRequest {
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var o *PostActionIntegrationRequest
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err := json.NewDecoder(data).Decode(&o)
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if err != nil {
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return nil
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}
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return o
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}
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func (r *PostActionIntegrationResponse) ToJson() []byte {
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b, _ := json.Marshal(r)
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return b
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}
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func PostActionIntegrationResponseFromJson(data io.Reader) *PostActionIntegrationResponse {
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var o *PostActionIntegrationResponse
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err := json.NewDecoder(data).Decode(&o)
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if err != nil {
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return nil
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}
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return o
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}
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func (o *Post) StripActionIntegrations() {
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attachments := o.Attachments()
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if o.Props["attachments"] != nil {
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o.Props["attachments"] = attachments
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}
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for _, attachment := range attachments {
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for _, action := range attachment.Actions {
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action.Integration = nil
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}
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}
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}
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func (o *Post) GetAction(id string) *PostAction {
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for _, attachment := range o.Attachments() {
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for _, action := range attachment.Actions {
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if action.Id == id {
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return action
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}
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}
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}
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return nil
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}
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func (o *Post) GenerateActionIds() {
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if o.Props["attachments"] != nil {
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o.Props["attachments"] = o.Attachments()
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}
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if attachments, ok := o.Props["attachments"].([]*SlackAttachment); ok {
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for _, attachment := range attachments {
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for _, action := range attachment.Actions {
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if action.Id == "" {
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action.Id = NewId()
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}
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}
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}
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}
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}
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func DoPostActionRequestFromJson(data io.Reader) *DoPostActionRequest {
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var o *DoPostActionRequest
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json.NewDecoder(data).Decode(&o)
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return o
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}
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Ссылка в новой задаче
Block a user