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			354 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
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			354 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright 2019 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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	"fmt"
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	"html"
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	"net/url"
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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/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 linkFormatter = func(string, string) string
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// noneLinkFormatter does not create a link but just returns the text
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func noneLinkFormatter(url, text string) string {
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	return text
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}
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// htmlLinkFormatter creates a HTML link
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func htmlLinkFormatter(url, text string) string {
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	return fmt.Sprintf(`<a href="%s">%s</a>`, html.EscapeString(url), html.EscapeString(text))
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}
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// getPullRequestInfo gets the information for a pull request
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func getPullRequestInfo(p *api.PullRequestPayload) (title, link, by, operator, operateResult, assignees string) {
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	title = fmt.Sprintf("[PullRequest-%s #%d]: %s\n%s", p.Repository.FullName, p.PullRequest.Index, p.Action, p.PullRequest.Title)
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	assignList := p.PullRequest.Assignees
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	assignStringList := make([]string, len(assignList))
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	for i, user := range assignList {
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		assignStringList[i] = user.UserName
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	}
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	if p.Action == api.HookIssueAssigned {
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		operateResult = fmt.Sprintf("%s assign this to %s", p.Sender.UserName, assignList[len(assignList)-1].UserName)
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	} else if p.Action == api.HookIssueUnassigned {
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		operateResult = fmt.Sprintf("%s unassigned this for someone", p.Sender.UserName)
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	} else if p.Action == api.HookIssueMilestoned {
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		operateResult = fmt.Sprintf("%s/milestone/%d", p.Repository.HTMLURL, p.PullRequest.Milestone.ID)
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	}
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	link = p.PullRequest.HTMLURL
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	by = fmt.Sprintf("PullRequest by %s", p.PullRequest.Poster.UserName)
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	if len(assignStringList) > 0 {
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		assignees = fmt.Sprintf("Assignees: %s", strings.Join(assignStringList, ", "))
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	}
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	operator = fmt.Sprintf("Operator: %s", p.Sender.UserName)
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	return title, link, by, operator, operateResult, assignees
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}
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// getIssuesInfo gets the information for an issue
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func getIssuesInfo(p *api.IssuePayload) (issueTitle, link, by, operator, operateResult, assignees string) {
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	issueTitle = fmt.Sprintf("[Issue-%s #%d]: %s\n%s", p.Repository.FullName, p.Issue.Index, p.Action, p.Issue.Title)
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	assignList := p.Issue.Assignees
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	assignStringList := make([]string, len(assignList))
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	for i, user := range assignList {
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		assignStringList[i] = user.UserName
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	}
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	if p.Action == api.HookIssueAssigned {
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		operateResult = fmt.Sprintf("%s assign this to %s", p.Sender.UserName, assignList[len(assignList)-1].UserName)
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	} else if p.Action == api.HookIssueUnassigned {
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		operateResult = fmt.Sprintf("%s unassigned this for someone", p.Sender.UserName)
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	} else if p.Action == api.HookIssueMilestoned {
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		operateResult = fmt.Sprintf("%s/milestone/%d", p.Repository.HTMLURL, p.Issue.Milestone.ID)
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	}
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	link = p.Issue.HTMLURL
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	by = fmt.Sprintf("Issue by %s", p.Issue.Poster.UserName)
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	if len(assignStringList) > 0 {
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		assignees = fmt.Sprintf("Assignees: %s", strings.Join(assignStringList, ", "))
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	}
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	operator = fmt.Sprintf("Operator: %s", p.Sender.UserName)
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	return issueTitle, link, by, operator, operateResult, assignees
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}
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// getIssuesCommentInfo gets the information for a comment
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func getIssuesCommentInfo(p *api.IssueCommentPayload) (title, link, by, operator string) {
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	title = fmt.Sprintf("[Comment-%s #%d]: %s\n%s", p.Repository.FullName, p.Issue.Index, p.Action, p.Issue.Title)
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	link = p.Issue.HTMLURL
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	if p.IsPull {
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		by = fmt.Sprintf("PullRequest by %s", p.Issue.Poster.UserName)
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	} else {
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		by = fmt.Sprintf("Issue by %s", p.Issue.Poster.UserName)
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	}
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	operator = fmt.Sprintf("Operator: %s", p.Sender.UserName)
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	return title, link, by, operator
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}
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func getIssuesPayloadInfo(p *api.IssuePayload, linkFormatter linkFormatter, withSender bool) (string, string, string, int) {
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	repoLink := linkFormatter(p.Repository.HTMLURL, p.Repository.FullName)
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	issueTitle := fmt.Sprintf("#%d %s", p.Index, p.Issue.Title)
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	titleLink := linkFormatter(fmt.Sprintf("%s/issues/%d", p.Repository.HTMLURL, p.Index), issueTitle)
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	var text string
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	color := yellowColor
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	switch p.Action {
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	case api.HookIssueOpened:
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		text = fmt.Sprintf("[%s] Issue opened: %s", repoLink, titleLink)
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		color = orangeColor
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	case api.HookIssueClosed:
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		text = fmt.Sprintf("[%s] Issue closed: %s", repoLink, titleLink)
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		color = redColor
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	case api.HookIssueReOpened:
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		text = fmt.Sprintf("[%s] Issue re-opened: %s", repoLink, titleLink)
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	case api.HookIssueEdited:
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		text = fmt.Sprintf("[%s] Issue edited: %s", repoLink, titleLink)
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	case api.HookIssueAssigned:
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		list := make([]string, len(p.Issue.Assignees))
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		for i, user := range p.Issue.Assignees {
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			list[i] = linkFormatter(setting.AppURL+url.PathEscape(user.UserName), user.UserName)
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		}
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		text = fmt.Sprintf("[%s] Issue assigned to %s: %s", repoLink, strings.Join(list, ", "), titleLink)
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		color = greenColor
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	case api.HookIssueUnassigned:
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		text = fmt.Sprintf("[%s] Issue unassigned: %s", repoLink, titleLink)
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	case api.HookIssueLabelUpdated:
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		text = fmt.Sprintf("[%s] Issue labels updated: %s", repoLink, titleLink)
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	case api.HookIssueLabelCleared:
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		text = fmt.Sprintf("[%s] Issue labels cleared: %s", repoLink, titleLink)
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	case api.HookIssueSynchronized:
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		text = fmt.Sprintf("[%s] Issue synchronized: %s", repoLink, titleLink)
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	case api.HookIssueMilestoned:
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		mileStoneLink := fmt.Sprintf("%s/milestone/%d", p.Repository.HTMLURL, p.Issue.Milestone.ID)
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		text = fmt.Sprintf("[%s] Issue milestoned to %s: %s", repoLink,
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			linkFormatter(mileStoneLink, p.Issue.Milestone.Title), titleLink)
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	case api.HookIssueDemilestoned:
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		text = fmt.Sprintf("[%s] Issue milestone cleared: %s", repoLink, titleLink)
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	}
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	if withSender {
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		text += fmt.Sprintf(" by %s", linkFormatter(setting.AppURL+url.PathEscape(p.Sender.UserName), p.Sender.UserName))
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	}
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	var attachmentText string
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	if p.Action == api.HookIssueOpened || p.Action == api.HookIssueEdited {
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		attachmentText = p.Issue.Body
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	}
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	return text, issueTitle, attachmentText, color
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}
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func getPullRequestPayloadInfo(p *api.PullRequestPayload, linkFormatter linkFormatter, withSender bool) (string, string, string, int) {
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	repoLink := linkFormatter(p.Repository.HTMLURL, p.Repository.FullName)
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	issueTitle := fmt.Sprintf("#%d %s", p.Index, p.PullRequest.Title)
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	titleLink := linkFormatter(p.PullRequest.URL, issueTitle)
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	var text string
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	var attachmentText string
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	color := yellowColor
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	switch p.Action {
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	case api.HookIssueOpened:
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		text = fmt.Sprintf("[%s] Pull request opened: %s", repoLink, titleLink)
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		attachmentText = p.PullRequest.Body
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		color = greenColor
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	case api.HookIssueClosed:
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		if p.PullRequest.HasMerged {
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			text = fmt.Sprintf("[%s] Pull request merged: %s", repoLink, titleLink)
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			color = purpleColor
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		} else {
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			text = fmt.Sprintf("[%s] Pull request closed: %s", repoLink, titleLink)
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			color = redColor
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		}
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	case api.HookIssueReOpened:
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		text = fmt.Sprintf("[%s] Pull request re-opened: %s", repoLink, titleLink)
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	case api.HookIssueEdited:
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		text = fmt.Sprintf("[%s] Pull request edited: %s", repoLink, titleLink)
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		attachmentText = p.PullRequest.Body
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	case api.HookIssueAssigned:
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		list := make([]string, len(p.PullRequest.Assignees))
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		for i, user := range p.PullRequest.Assignees {
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			list[i] = linkFormatter(setting.AppURL+user.UserName, user.UserName)
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		}
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		text = fmt.Sprintf("[%s] Pull request assigned to %s: %s", repoLink,
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			strings.Join(list, ", "), titleLink)
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		color = greenColor
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	case api.HookIssueUnassigned:
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		text = fmt.Sprintf("[%s] Pull request unassigned: %s", repoLink, titleLink)
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	case api.HookIssueLabelUpdated:
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		text = fmt.Sprintf("[%s] Pull request labels updated: %s", repoLink, titleLink)
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	case api.HookIssueLabelCleared:
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		text = fmt.Sprintf("[%s] Pull request labels cleared: %s", repoLink, titleLink)
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	case api.HookIssueSynchronized:
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		text = fmt.Sprintf("[%s] Pull request synchronized: %s", repoLink, titleLink)
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	case api.HookIssueMilestoned:
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		mileStoneLink := fmt.Sprintf("%s/milestone/%d", p.Repository.HTMLURL, p.PullRequest.Milestone.ID)
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		text = fmt.Sprintf("[%s] Pull request milestoned to %s: %s", repoLink,
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			linkFormatter(mileStoneLink, p.PullRequest.Milestone.Title), titleLink)
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	case api.HookIssueDemilestoned:
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		text = fmt.Sprintf("[%s] Pull request milestone cleared: %s", repoLink, titleLink)
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	case api.HookIssueReviewed:
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		text = fmt.Sprintf("[%s] Pull request reviewed: %s", repoLink, titleLink)
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		attachmentText = p.Review.Content
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	case api.HookIssueReviewRequested:
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		text = fmt.Sprintf("[%s] Pull request review requested: %s", repoLink, titleLink)
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	case api.HookIssueReviewRequestRemoved:
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		text = fmt.Sprintf("[%s] Pull request review request removed: %s", repoLink, titleLink)
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	}
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	if withSender {
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		text += fmt.Sprintf(" by %s", linkFormatter(setting.AppURL+p.Sender.UserName, p.Sender.UserName))
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	}
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	return text, issueTitle, attachmentText, color
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}
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func getReleasePayloadInfo(p *api.ReleasePayload, linkFormatter linkFormatter, withSender bool) (text string, color int) {
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	repoLink := linkFormatter(p.Repository.HTMLURL, p.Repository.FullName)
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	refLink := linkFormatter(p.Repository.HTMLURL+"/releases/tag/"+util.PathEscapeSegments(p.Release.TagName), p.Release.TagName)
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	switch p.Action {
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	case api.HookReleasePublished:
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		text = fmt.Sprintf("[%s] Release created: %s", repoLink, refLink)
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		color = greenColor
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	case api.HookReleaseUpdated:
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		text = fmt.Sprintf("[%s] Release updated: %s", repoLink, refLink)
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		color = yellowColor
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	case api.HookReleaseDeleted:
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		text = fmt.Sprintf("[%s] Release deleted: %s", repoLink, refLink)
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		color = redColor
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	}
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	if withSender {
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		text += fmt.Sprintf(" by %s", linkFormatter(setting.AppURL+url.PathEscape(p.Sender.UserName), p.Sender.UserName))
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	}
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	return text, color
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}
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func getWikiPayloadInfo(p *api.WikiPayload, linkFormatter linkFormatter, withSender bool) (string, int, string) {
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	repoLink := linkFormatter(p.Repository.HTMLURL, p.Repository.FullName)
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	pageLink := linkFormatter(p.Repository.HTMLURL+"/wiki/"+url.PathEscape(p.Page), p.Page)
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	var text string
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	color := greenColor
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	switch p.Action {
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	case api.HookWikiCreated:
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		text = fmt.Sprintf("[%s] New wiki page '%s'", repoLink, pageLink)
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	case api.HookWikiEdited:
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		text = fmt.Sprintf("[%s] Wiki page '%s' edited", repoLink, pageLink)
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		color = yellowColor
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	case api.HookWikiDeleted:
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		text = fmt.Sprintf("[%s] Wiki page '%s' deleted", repoLink, pageLink)
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		color = redColor
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	}
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	if p.Action != api.HookWikiDeleted && p.Comment != "" {
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		text += fmt.Sprintf(" (%s)", p.Comment)
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	}
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	if withSender {
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		text += fmt.Sprintf(" by %s", linkFormatter(setting.AppURL+url.PathEscape(p.Sender.UserName), p.Sender.UserName))
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	}
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	return text, color, pageLink
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}
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func getIssueCommentPayloadInfo(p *api.IssueCommentPayload, linkFormatter linkFormatter, withSender bool) (string, string, int) {
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	repoLink := linkFormatter(p.Repository.HTMLURL, p.Repository.FullName)
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	issueTitle := fmt.Sprintf("#%d %s", p.Issue.Index, p.Issue.Title)
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	var text, typ, titleLink string
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	color := yellowColor
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	if p.IsPull {
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		typ = "pull request"
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		titleLink = linkFormatter(p.Comment.PRURL, issueTitle)
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	} else {
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		typ = "issue"
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		titleLink = linkFormatter(p.Comment.IssueURL, issueTitle)
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	}
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	switch p.Action {
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	case api.HookIssueCommentCreated:
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		text = fmt.Sprintf("[%s] New comment on %s %s", repoLink, typ, titleLink)
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		if p.IsPull {
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			color = greenColorLight
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		} else {
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			color = orangeColorLight
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		}
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	case api.HookIssueCommentEdited:
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		text = fmt.Sprintf("[%s] Comment edited on %s %s", repoLink, typ, titleLink)
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	case api.HookIssueCommentDeleted:
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		text = fmt.Sprintf("[%s] Comment deleted on %s %s", repoLink, typ, titleLink)
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		color = redColor
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	}
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	if withSender {
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		text += fmt.Sprintf(" by %s", linkFormatter(setting.AppURL+url.PathEscape(p.Sender.UserName), p.Sender.UserName))
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	}
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	return text, issueTitle, color
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}
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func getPackagePayloadInfo(p *api.PackagePayload, linkFormatter linkFormatter, withSender bool) (text string, color int) {
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	refLink := linkFormatter(p.Package.HTMLURL, p.Package.Name+":"+p.Package.Version)
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	switch p.Action {
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	case api.HookPackageCreated:
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		text = fmt.Sprintf("Package created: %s", refLink)
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		color = greenColor
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	case api.HookPackageDeleted:
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		text = fmt.Sprintf("Package deleted: %s", refLink)
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		color = redColor
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	}
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	if withSender {
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		text += fmt.Sprintf(" by %s", linkFormatter(setting.AppURL+url.PathEscape(p.Sender.UserName), p.Sender.UserName))
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	}
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	return text, color
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}
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// ToHook convert models.Webhook to api.Hook
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// This function is not part of the convert package to prevent an import cycle
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func ToHook(repoLink string, w *webhook_model.Webhook) (*api.Hook, error) {
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	// config is deprecated, but kept for compatibility
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	config := map[string]string{
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		"url":          w.URL,
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		"content_type": w.ContentType.Name(),
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	}
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	if w.Type == webhook_module.SLACK {
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		if s, ok := (slackHandler{}.Metadata(w)).(*SlackMeta); ok {
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			config["channel"] = s.Channel
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			config["username"] = s.Username
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			config["icon_url"] = s.IconURL
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			config["color"] = s.Color
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		}
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	}
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	authorizationHeader, err := w.HeaderAuthorization()
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	if err != nil {
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		return nil, err
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	}
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	var metadata any
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	if handler := GetWebhookHandler(w.Type); handler != nil {
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		metadata = handler.Metadata(w)
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	}
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	return &api.Hook{
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		ID:                  w.ID,
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		Type:                w.Type,
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		BranchFilter:        w.BranchFilter,
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		URL:                 w.URL,
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		Config:              config,
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		Events:              w.EventsArray(),
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		AuthorizationHeader: authorizationHeader,
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		ContentType:         w.ContentType.Name(),
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		Metadata:            metadata,
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		Active:              w.IsActive,
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		Updated:             w.UpdatedUnix.AsTime(),
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		Created:             w.CreatedUnix.AsTime(),
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	}, nil
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}
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