mirror of
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Fixes #22391 This field is optional for Discord, however when it exists in the payload it is now validated. Omitting it entirely just makes Discord use the default for that webhook, which is set on the Discord side. Signed-off-by: jolheiser <john.olheiser@gmail.com>
307 lines
9.1 KiB
Go
307 lines
9.1 KiB
Go
// Copyright 2017 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package webhook
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import (
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"errors"
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"fmt"
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"net/url"
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"strconv"
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"strings"
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webhook_model "code.gitea.io/gitea/models/webhook"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/json"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/setting"
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api "code.gitea.io/gitea/modules/structs"
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"code.gitea.io/gitea/modules/util"
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webhook_module "code.gitea.io/gitea/modules/webhook"
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)
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type (
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// DiscordEmbedFooter for Embed Footer Structure.
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DiscordEmbedFooter struct {
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Text string `json:"text"`
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}
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// DiscordEmbedAuthor for Embed Author Structure
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DiscordEmbedAuthor struct {
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Name string `json:"name"`
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URL string `json:"url"`
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IconURL string `json:"icon_url"`
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}
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// DiscordEmbedField for Embed Field Structure
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DiscordEmbedField struct {
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Name string `json:"name"`
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Value string `json:"value"`
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}
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// DiscordEmbed is for Embed Structure
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DiscordEmbed struct {
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Title string `json:"title"`
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Description string `json:"description"`
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URL string `json:"url"`
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Color int `json:"color"`
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Footer DiscordEmbedFooter `json:"footer"`
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Author DiscordEmbedAuthor `json:"author"`
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Fields []DiscordEmbedField `json:"fields"`
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}
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// DiscordPayload represents
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DiscordPayload struct {
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Wait bool `json:"wait"`
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Content string `json:"content"`
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Username string `json:"username"`
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AvatarURL string `json:"avatar_url,omitempty"`
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TTS bool `json:"tts"`
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Embeds []DiscordEmbed `json:"embeds"`
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}
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// DiscordMeta contains the discord metadata
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DiscordMeta struct {
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Username string `json:"username"`
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IconURL string `json:"icon_url"`
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}
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)
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// GetDiscordHook returns discord metadata
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func GetDiscordHook(w *webhook_model.Webhook) *DiscordMeta {
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s := &DiscordMeta{}
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if err := json.Unmarshal([]byte(w.Meta), s); err != nil {
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log.Error("webhook.GetDiscordHook(%d): %v", w.ID, err)
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}
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return s
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}
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func color(clr string) int {
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if clr != "" {
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clr = strings.TrimLeft(clr, "#")
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if s, err := strconv.ParseInt(clr, 16, 32); err == nil {
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return int(s)
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}
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}
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return 0
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}
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var (
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greenColor = color("1ac600")
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greenColorLight = color("bfe5bf")
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yellowColor = color("ffd930")
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greyColor = color("4f545c")
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purpleColor = color("7289da")
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orangeColor = color("eb6420")
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orangeColorLight = color("e68d60")
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redColor = color("ff3232")
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)
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// JSONPayload Marshals the DiscordPayload to json
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func (d *DiscordPayload) JSONPayload() ([]byte, error) {
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data, err := json.MarshalIndent(d, "", " ")
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if err != nil {
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return []byte{}, err
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}
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return data, nil
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}
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var _ PayloadConvertor = &DiscordPayload{}
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// Create implements PayloadConvertor Create method
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func (d *DiscordPayload) Create(p *api.CreatePayload) (api.Payloader, error) {
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// created tag/branch
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refName := git.RefEndName(p.Ref)
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title := fmt.Sprintf("[%s] %s %s created", p.Repo.FullName, p.RefType, refName)
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return d.createPayload(p.Sender, title, "", p.Repo.HTMLURL+"/src/"+util.PathEscapeSegments(refName), greenColor), nil
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}
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// Delete implements PayloadConvertor Delete method
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func (d *DiscordPayload) Delete(p *api.DeletePayload) (api.Payloader, error) {
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// deleted tag/branch
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refName := git.RefEndName(p.Ref)
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title := fmt.Sprintf("[%s] %s %s deleted", p.Repo.FullName, p.RefType, refName)
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return d.createPayload(p.Sender, title, "", p.Repo.HTMLURL+"/src/"+util.PathEscapeSegments(refName), redColor), nil
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}
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// Fork implements PayloadConvertor Fork method
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func (d *DiscordPayload) Fork(p *api.ForkPayload) (api.Payloader, error) {
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title := fmt.Sprintf("%s is forked to %s", p.Forkee.FullName, p.Repo.FullName)
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return d.createPayload(p.Sender, title, "", p.Repo.HTMLURL, greenColor), nil
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}
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// Push implements PayloadConvertor Push method
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func (d *DiscordPayload) Push(p *api.PushPayload) (api.Payloader, error) {
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var (
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branchName = git.RefEndName(p.Ref)
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commitDesc string
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)
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var titleLink string
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if p.TotalCommits == 1 {
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commitDesc = "1 new commit"
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titleLink = p.Commits[0].URL
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} else {
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commitDesc = fmt.Sprintf("%d new commits", p.TotalCommits)
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titleLink = p.CompareURL
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}
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if titleLink == "" {
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titleLink = p.Repo.HTMLURL + "/src/" + util.PathEscapeSegments(branchName)
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}
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title := fmt.Sprintf("[%s:%s] %s", p.Repo.FullName, branchName, commitDesc)
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var text string
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// for each commit, generate attachment text
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for i, commit := range p.Commits {
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text += fmt.Sprintf("[%s](%s) %s - %s", commit.ID[:7], commit.URL,
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strings.TrimRight(commit.Message, "\r\n"), commit.Author.Name)
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// add linebreak to each commit but the last
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if i < len(p.Commits)-1 {
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text += "\n"
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}
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}
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return d.createPayload(p.Sender, title, text, titleLink, greenColor), nil
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}
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// Issue implements PayloadConvertor Issue method
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func (d *DiscordPayload) Issue(p *api.IssuePayload) (api.Payloader, error) {
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title, _, text, color := getIssuesPayloadInfo(p, noneLinkFormatter, false)
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return d.createPayload(p.Sender, title, text, p.Issue.HTMLURL, color), nil
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}
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// IssueComment implements PayloadConvertor IssueComment method
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func (d *DiscordPayload) IssueComment(p *api.IssueCommentPayload) (api.Payloader, error) {
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title, _, color := getIssueCommentPayloadInfo(p, noneLinkFormatter, false)
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return d.createPayload(p.Sender, title, p.Comment.Body, p.Comment.HTMLURL, color), nil
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}
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// PullRequest implements PayloadConvertor PullRequest method
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func (d *DiscordPayload) PullRequest(p *api.PullRequestPayload) (api.Payloader, error) {
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title, _, text, color := getPullRequestPayloadInfo(p, noneLinkFormatter, false)
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return d.createPayload(p.Sender, title, text, p.PullRequest.HTMLURL, color), nil
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}
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// Review implements PayloadConvertor Review method
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func (d *DiscordPayload) Review(p *api.PullRequestPayload, event webhook_module.HookEventType) (api.Payloader, error) {
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var text, title string
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var color int
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switch p.Action {
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case api.HookIssueReviewed:
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action, err := parseHookPullRequestEventType(event)
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if err != nil {
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return nil, err
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}
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title = fmt.Sprintf("[%s] Pull request review %s: #%d %s", p.Repository.FullName, action, p.Index, p.PullRequest.Title)
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text = p.Review.Content
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switch event {
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case webhook_module.HookEventPullRequestReviewApproved:
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color = greenColor
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case webhook_module.HookEventPullRequestReviewRejected:
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color = redColor
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case webhook_module.HookEventPullRequestComment:
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color = greyColor
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default:
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color = yellowColor
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}
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}
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return d.createPayload(p.Sender, title, text, p.PullRequest.HTMLURL, color), nil
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}
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// Repository implements PayloadConvertor Repository method
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func (d *DiscordPayload) Repository(p *api.RepositoryPayload) (api.Payloader, error) {
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var title, url string
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var color int
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switch p.Action {
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case api.HookRepoCreated:
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title = fmt.Sprintf("[%s] Repository created", p.Repository.FullName)
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url = p.Repository.HTMLURL
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color = greenColor
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case api.HookRepoDeleted:
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title = fmt.Sprintf("[%s] Repository deleted", p.Repository.FullName)
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color = redColor
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}
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return d.createPayload(p.Sender, title, "", url, color), nil
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}
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// Wiki implements PayloadConvertor Wiki method
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func (d *DiscordPayload) Wiki(p *api.WikiPayload) (api.Payloader, error) {
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text, color, _ := getWikiPayloadInfo(p, noneLinkFormatter, false)
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htmlLink := p.Repository.HTMLURL + "/wiki/" + url.PathEscape(p.Page)
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var description string
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if p.Action != api.HookWikiDeleted {
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description = p.Comment
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}
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return d.createPayload(p.Sender, text, description, htmlLink, color), nil
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}
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// Release implements PayloadConvertor Release method
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func (d *DiscordPayload) Release(p *api.ReleasePayload) (api.Payloader, error) {
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text, color := getReleasePayloadInfo(p, noneLinkFormatter, false)
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return d.createPayload(p.Sender, text, p.Release.Note, p.Release.URL, color), nil
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}
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// GetDiscordPayload converts a discord webhook into a DiscordPayload
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func GetDiscordPayload(p api.Payloader, event webhook_module.HookEventType, meta string) (api.Payloader, error) {
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s := new(DiscordPayload)
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discord := &DiscordMeta{}
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if err := json.Unmarshal([]byte(meta), &discord); err != nil {
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return s, errors.New("GetDiscordPayload meta json:" + err.Error())
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}
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s.Username = discord.Username
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s.AvatarURL = discord.IconURL
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return convertPayloader(s, p, event)
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}
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func parseHookPullRequestEventType(event webhook_module.HookEventType) (string, error) {
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switch event {
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case webhook_module.HookEventPullRequestReviewApproved:
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return "approved", nil
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case webhook_module.HookEventPullRequestReviewRejected:
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return "rejected", nil
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case webhook_module.HookEventPullRequestComment:
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return "comment", nil
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default:
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return "", errors.New("unknown event type")
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}
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}
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func (d *DiscordPayload) createPayload(s *api.User, title, text, url string, color int) *DiscordPayload {
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return &DiscordPayload{
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Username: d.Username,
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AvatarURL: d.AvatarURL,
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Embeds: []DiscordEmbed{
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{
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Title: title,
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Description: text,
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URL: url,
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Color: color,
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Author: DiscordEmbedAuthor{
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Name: s.UserName,
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URL: setting.AppURL + s.UserName,
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IconURL: s.AvatarURL,
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},
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},
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},
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}
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}
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