forgejo/routers/web/feed/convert.go
Grigory Kirillov 57b4d775e1
[GITEA] convert feed items' titles to plain text
Refs: https://codeberg.org/forgejo/forgejo/pulls/1595

(cherry picked from commit 35b962e6313df748e8855b4dfbf748f095ea1003)
(cherry picked from commit 1004e35b84a4a0deae999cb8a4c2924b85b47c8b)
(cherry picked from commit af51dd594db229f7a986325a6070d33782d85d28)
(cherry picked from commit ef10fae29607533db3616a23043cc0f2fc2dc71a)
(cherry picked from commit ff8027ed1b0a1274b7b6e4840e31e2ad4d18b159)
(cherry picked from commit 2540ff52ef)
2023-11-13 14:09:45 +01:00

322 lines
13 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package feed
import (
"fmt"
"html"
"net/http"
"net/url"
"strconv"
"strings"
activities_model "code.gitea.io/gitea/models/activities"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/templates"
"code.gitea.io/gitea/modules/util"
"github.com/gorilla/feeds"
"github.com/jaytaylor/html2text"
)
func toBranchLink(ctx *context.Context, act *activities_model.Action) string {
return act.GetRepoAbsoluteLink(ctx) + "/src/branch/" + util.PathEscapeSegments(act.GetBranch())
}
func toTagLink(ctx *context.Context, act *activities_model.Action) string {
return act.GetRepoAbsoluteLink(ctx) + "/src/tag/" + util.PathEscapeSegments(act.GetTag())
}
func toIssueLink(ctx *context.Context, act *activities_model.Action) string {
return act.GetRepoAbsoluteLink(ctx) + "/issues/" + url.PathEscape(act.GetIssueInfos()[0])
}
func toPullLink(ctx *context.Context, act *activities_model.Action) string {
return act.GetRepoAbsoluteLink(ctx) + "/pulls/" + url.PathEscape(act.GetIssueInfos()[0])
}
func toSrcLink(ctx *context.Context, act *activities_model.Action) string {
return act.GetRepoAbsoluteLink(ctx) + "/src/" + util.PathEscapeSegments(act.GetBranch())
}
func toReleaseLink(ctx *context.Context, act *activities_model.Action) string {
return act.GetRepoAbsoluteLink(ctx) + "/releases/tag/" + util.PathEscapeSegments(act.GetBranch())
}
// renderMarkdown creates a minimal markdown render context from an action.
// If rendering fails, the original markdown text is returned
func renderMarkdown(ctx *context.Context, act *activities_model.Action, content string) string {
markdownCtx := &markup.RenderContext{
Ctx: ctx,
URLPrefix: act.GetRepoLink(ctx),
Type: markdown.MarkupName,
Metas: map[string]string{
"user": act.GetRepoUserName(ctx),
"repo": act.GetRepoName(ctx),
},
}
markdown, err := markdown.RenderString(markdownCtx, content)
if err != nil {
return content
}
return markdown
}
// feedActionsToFeedItems convert gitea's Action feed to feeds Item
func feedActionsToFeedItems(ctx *context.Context, actions activities_model.ActionList) (items []*feeds.Item, err error) {
for _, act := range actions {
act.LoadActUser(ctx)
var content, desc, title string
link := &feeds.Link{Href: act.GetCommentHTMLURL(ctx)}
// title
title = act.ActUser.DisplayName() + " "
switch act.OpType {
case activities_model.ActionCreateRepo:
title += ctx.TrHTMLEscapeArgs("action.create_repo", act.GetRepoAbsoluteLink(ctx), act.ShortRepoPath(ctx))
link.Href = act.GetRepoAbsoluteLink(ctx)
case activities_model.ActionRenameRepo:
title += ctx.TrHTMLEscapeArgs("action.rename_repo", act.GetContent(), act.GetRepoAbsoluteLink(ctx), act.ShortRepoPath(ctx))
link.Href = act.GetRepoAbsoluteLink(ctx)
case activities_model.ActionCommitRepo:
link.Href = toBranchLink(ctx, act)
if len(act.Content) != 0 {
title += ctx.TrHTMLEscapeArgs("action.commit_repo", act.GetRepoAbsoluteLink(ctx), link.Href, act.GetBranch(), act.ShortRepoPath(ctx))
} else {
title += ctx.TrHTMLEscapeArgs("action.create_branch", act.GetRepoAbsoluteLink(ctx), link.Href, act.GetBranch(), act.ShortRepoPath(ctx))
}
case activities_model.ActionCreateIssue:
link.Href = toIssueLink(ctx, act)
title += ctx.TrHTMLEscapeArgs("action.create_issue", link.Href, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionCreatePullRequest:
link.Href = toPullLink(ctx, act)
title += ctx.TrHTMLEscapeArgs("action.create_pull_request", link.Href, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionTransferRepo:
link.Href = act.GetRepoAbsoluteLink(ctx)
title += ctx.TrHTMLEscapeArgs("action.transfer_repo", act.GetContent(), act.GetRepoAbsoluteLink(ctx), act.ShortRepoPath(ctx))
case activities_model.ActionPushTag:
link.Href = toTagLink(ctx, act)
title += ctx.TrHTMLEscapeArgs("action.push_tag", act.GetRepoAbsoluteLink(ctx), link.Href, act.GetTag(), act.ShortRepoPath(ctx))
case activities_model.ActionCommentIssue:
issueLink := toIssueLink(ctx, act)
if link.Href == "#" {
link.Href = issueLink
}
title += ctx.TrHTMLEscapeArgs("action.comment_issue", issueLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionMergePullRequest:
pullLink := toPullLink(ctx, act)
if link.Href == "#" {
link.Href = pullLink
}
title += ctx.TrHTMLEscapeArgs("action.merge_pull_request", pullLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionAutoMergePullRequest:
pullLink := toPullLink(ctx, act)
if link.Href == "#" {
link.Href = pullLink
}
title += ctx.TrHTMLEscapeArgs("action.auto_merge_pull_request", pullLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionCloseIssue:
issueLink := toIssueLink(ctx, act)
if link.Href == "#" {
link.Href = issueLink
}
title += ctx.TrHTMLEscapeArgs("action.close_issue", issueLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionReopenIssue:
issueLink := toIssueLink(ctx, act)
if link.Href == "#" {
link.Href = issueLink
}
title += ctx.TrHTMLEscapeArgs("action.reopen_issue", issueLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionClosePullRequest:
pullLink := toPullLink(ctx, act)
if link.Href == "#" {
link.Href = pullLink
}
title += ctx.TrHTMLEscapeArgs("action.close_pull_request", pullLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionReopenPullRequest:
pullLink := toPullLink(ctx, act)
if link.Href == "#" {
link.Href = pullLink
}
title += ctx.TrHTMLEscapeArgs("action.reopen_pull_request", pullLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionDeleteTag:
link.Href = act.GetRepoAbsoluteLink(ctx)
title += ctx.TrHTMLEscapeArgs("action.delete_tag", act.GetRepoAbsoluteLink(ctx), act.GetTag(), act.ShortRepoPath(ctx))
case activities_model.ActionDeleteBranch:
link.Href = act.GetRepoAbsoluteLink(ctx)
title += ctx.TrHTMLEscapeArgs("action.delete_branch", act.GetRepoAbsoluteLink(ctx), html.EscapeString(act.GetBranch()), act.ShortRepoPath(ctx))
case activities_model.ActionMirrorSyncPush:
srcLink := toSrcLink(ctx, act)
if link.Href == "#" {
link.Href = srcLink
}
title += ctx.TrHTMLEscapeArgs("action.mirror_sync_push", act.GetRepoAbsoluteLink(ctx), srcLink, act.GetBranch(), act.ShortRepoPath(ctx))
case activities_model.ActionMirrorSyncCreate:
srcLink := toSrcLink(ctx, act)
if link.Href == "#" {
link.Href = srcLink
}
title += ctx.TrHTMLEscapeArgs("action.mirror_sync_create", act.GetRepoAbsoluteLink(ctx), srcLink, act.GetBranch(), act.ShortRepoPath(ctx))
case activities_model.ActionMirrorSyncDelete:
link.Href = act.GetRepoAbsoluteLink(ctx)
title += ctx.TrHTMLEscapeArgs("action.mirror_sync_delete", act.GetRepoAbsoluteLink(ctx), act.GetBranch(), act.ShortRepoPath(ctx))
case activities_model.ActionApprovePullRequest:
pullLink := toPullLink(ctx, act)
title += ctx.TrHTMLEscapeArgs("action.approve_pull_request", pullLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionRejectPullRequest:
pullLink := toPullLink(ctx, act)
title += ctx.TrHTMLEscapeArgs("action.reject_pull_request", pullLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionCommentPull:
pullLink := toPullLink(ctx, act)
title += ctx.TrHTMLEscapeArgs("action.comment_pull", pullLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx))
case activities_model.ActionPublishRelease:
releaseLink := toReleaseLink(ctx, act)
if link.Href == "#" {
link.Href = releaseLink
}
title += ctx.TrHTMLEscapeArgs("action.publish_release", act.GetRepoAbsoluteLink(ctx), releaseLink, act.ShortRepoPath(ctx), act.Content)
case activities_model.ActionPullReviewDismissed:
pullLink := toPullLink(ctx, act)
title += ctx.TrHTMLEscapeArgs("action.review_dismissed", pullLink, act.GetIssueInfos()[0], act.ShortRepoPath(ctx), act.GetIssueInfos()[1])
case activities_model.ActionStarRepo:
link.Href = act.GetRepoAbsoluteLink(ctx)
title += ctx.TrHTMLEscapeArgs("action.starred_repo", act.GetRepoAbsoluteLink(ctx), act.GetRepoPath(ctx))
case activities_model.ActionWatchRepo:
link.Href = act.GetRepoAbsoluteLink(ctx)
title += ctx.TrHTMLEscapeArgs("action.watched_repo", act.GetRepoAbsoluteLink(ctx), act.GetRepoPath(ctx))
default:
return nil, fmt.Errorf("unknown action type: %v", act.OpType)
}
// description & content
{
switch act.OpType {
case activities_model.ActionCommitRepo, activities_model.ActionMirrorSyncPush:
push := templates.ActionContent2Commits(act)
repoLink := act.GetRepoAbsoluteLink(ctx)
for _, commit := range push.Commits {
if len(desc) != 0 {
desc += "\n\n"
}
desc += fmt.Sprintf("<a href=\"%s\">%s</a>\n%s",
html.EscapeString(fmt.Sprintf("%s/commit/%s", act.GetRepoAbsoluteLink(ctx), commit.Sha1)),
commit.Sha1,
templates.RenderCommitMessage(ctx, commit.Message, repoLink, nil),
)
}
if push.Len > 1 {
link = &feeds.Link{Href: fmt.Sprintf("%s/%s", setting.AppSubURL, push.CompareURL)}
} else if push.Len == 1 {
link = &feeds.Link{Href: fmt.Sprintf("%s/commit/%s", act.GetRepoAbsoluteLink(ctx), push.Commits[0].Sha1)}
}
case activities_model.ActionCreateIssue, activities_model.ActionCreatePullRequest:
desc = strings.Join(act.GetIssueInfos(), "#")
content = renderMarkdown(ctx, act, act.GetIssueContent(ctx))
case activities_model.ActionCommentIssue, activities_model.ActionApprovePullRequest, activities_model.ActionRejectPullRequest, activities_model.ActionCommentPull:
desc = act.GetIssueTitle(ctx)
comment := act.GetIssueInfos()[1]
if len(comment) != 0 {
desc += "\n\n" + renderMarkdown(ctx, act, comment)
}
case activities_model.ActionMergePullRequest, activities_model.ActionAutoMergePullRequest:
desc = act.GetIssueInfos()[1]
case activities_model.ActionCloseIssue, activities_model.ActionReopenIssue, activities_model.ActionClosePullRequest, activities_model.ActionReopenPullRequest:
desc = act.GetIssueTitle(ctx)
case activities_model.ActionPullReviewDismissed:
desc = ctx.Tr("action.review_dismissed_reason") + "\n\n" + act.GetIssueInfos()[2]
}
}
if len(content) == 0 {
content = desc
}
// It's a common practice for feed generators to use plain text titles.
// See https://codeberg.org/forgejo/forgejo/pulls/1595
plainTitle, err := html2text.FromString(title, html2text.Options{OmitLinks: true})
if err != nil {
return nil, err
}
items = append(items, &feeds.Item{
Title: plainTitle,
Link: link,
Description: desc,
Author: &feeds.Author{
Name: act.ActUser.DisplayName(),
Email: act.ActUser.GetEmail(),
},
Id: fmt.Sprintf("%v: %v", strconv.FormatInt(act.ID, 10), link.Href),
Created: act.CreatedUnix.AsTime(),
Content: content,
})
}
return items, err
}
// GetFeedType return if it is a feed request and altered name and feed type.
func GetFeedType(name string, req *http.Request) (bool, string, string) {
if strings.HasSuffix(name, ".rss") ||
strings.Contains(req.Header.Get("Accept"), "application/rss+xml") {
return true, strings.TrimSuffix(name, ".rss"), "rss"
}
if strings.HasSuffix(name, ".atom") ||
strings.Contains(req.Header.Get("Accept"), "application/atom+xml") {
return true, strings.TrimSuffix(name, ".atom"), "atom"
}
return false, name, ""
}
// feedActionsToFeedItems convert gitea's Repo's Releases to feeds Item
func releasesToFeedItems(ctx *context.Context, releases []*repo_model.Release, isReleasesOnly bool) (items []*feeds.Item, err error) {
for _, rel := range releases {
err := rel.LoadAttributes(ctx)
if err != nil {
return nil, err
}
var title, content string
if rel.IsTag {
title = rel.TagName
} else {
title = rel.Title
}
link := &feeds.Link{Href: rel.HTMLURL()}
content, err = markdown.RenderString(&markup.RenderContext{
Ctx: ctx,
URLPrefix: rel.Repo.Link(),
Metas: rel.Repo.ComposeMetas(ctx),
}, rel.Note)
if err != nil {
return nil, err
}
items = append(items, &feeds.Item{
Title: title,
Link: link,
Created: rel.CreatedUnix.AsTime(),
Author: &feeds.Author{
Name: rel.Publisher.DisplayName(),
Email: rel.Publisher.GetEmail(),
},
Id: fmt.Sprintf("%v: %v", strconv.FormatInt(rel.ID, 10), link.Href),
Content: content,
})
}
return items, err
}