mirror of
https://github.com/go-gitea/gitea
synced 2024-11-04 21:29:12 +01:00
209 lines
7 KiB
Go
209 lines
7 KiB
Go
// Copyright 2021 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package repo
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import (
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"bytes"
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"fmt"
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"html"
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"net/http"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/models/db"
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issuesModel "code.gitea.io/gitea/models/issues"
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"code.gitea.io/gitea/models/unit"
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"code.gitea.io/gitea/modules/context"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/timeutil"
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"github.com/sergi/go-diff/diffmatchpatch"
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"github.com/unknwon/i18n"
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)
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// GetContentHistoryOverview get overview
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func GetContentHistoryOverview(ctx *context.Context) {
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issue := GetActionIssue(ctx)
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if issue == nil {
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return
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}
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lang := ctx.Data["Lang"].(string)
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editedHistoryCountMap, _ := issuesModel.QueryIssueContentHistoryEditedCountMap(db.DefaultContext, issue.ID)
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ctx.JSON(http.StatusOK, map[string]interface{}{
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"i18n": map[string]interface{}{
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"textEdited": i18n.Tr(lang, "repo.issues.content_history.edited"),
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"textDeleteFromHistory": i18n.Tr(lang, "repo.issues.content_history.delete_from_history"),
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"textDeleteFromHistoryConfirm": i18n.Tr(lang, "repo.issues.content_history.delete_from_history_confirm"),
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"textOptions": i18n.Tr(lang, "repo.issues.content_history.options"),
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},
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"editedHistoryCountMap": editedHistoryCountMap,
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})
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}
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// GetContentHistoryList get list
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func GetContentHistoryList(ctx *context.Context) {
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issue := GetActionIssue(ctx)
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commentID := ctx.FormInt64("comment_id")
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if issue == nil {
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return
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}
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items, _ := issuesModel.FetchIssueContentHistoryList(db.DefaultContext, issue.ID, commentID)
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// render history list to HTML for frontend dropdown items: (name, value)
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// name is HTML of "avatar + userName + userAction + timeSince"
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// value is historyId
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lang := ctx.Data["Lang"].(string)
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var results []map[string]interface{}
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for _, item := range items {
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var actionText string
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if item.IsDeleted {
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actionTextDeleted := i18n.Tr(lang, "repo.issues.content_history.deleted")
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actionText = "<i data-history-is-deleted='1'>" + actionTextDeleted + "</i>"
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} else if item.IsFirstCreated {
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actionText = i18n.Tr(lang, "repo.issues.content_history.created")
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} else {
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actionText = i18n.Tr(lang, "repo.issues.content_history.edited")
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}
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timeSinceText := timeutil.TimeSinceUnix(item.EditedUnix, lang)
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results = append(results, map[string]interface{}{
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"name": fmt.Sprintf("<img class='ui avatar image' src='%s'><strong>%s</strong> %s %s",
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html.EscapeString(item.UserAvatarLink), html.EscapeString(item.UserName), actionText, timeSinceText),
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"value": item.HistoryID,
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})
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}
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ctx.JSON(http.StatusOK, map[string]interface{}{
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"results": results,
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})
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}
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// canSoftDeleteContentHistory checks whether current user can soft-delete a history revision
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// Admins or owners can always delete history revisions. Normal users can only delete own history revisions.
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func canSoftDeleteContentHistory(ctx *context.Context, issue *models.Issue, comment *models.Comment,
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history *issuesModel.ContentHistory) bool {
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canSoftDelete := false
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if ctx.Repo.IsOwner() {
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canSoftDelete = true
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} else if ctx.Repo.CanWrite(unit.TypeIssues) {
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if comment == nil {
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// the issue poster or the history poster can soft-delete
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canSoftDelete = ctx.User.ID == issue.PosterID || ctx.User.ID == history.PosterID
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canSoftDelete = canSoftDelete && (history.IssueID == issue.ID)
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} else {
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// the comment poster or the history poster can soft-delete
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canSoftDelete = ctx.User.ID == comment.PosterID || ctx.User.ID == history.PosterID
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canSoftDelete = canSoftDelete && (history.IssueID == issue.ID)
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canSoftDelete = canSoftDelete && (history.CommentID == comment.ID)
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}
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}
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return canSoftDelete
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}
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//GetContentHistoryDetail get detail
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func GetContentHistoryDetail(ctx *context.Context) {
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issue := GetActionIssue(ctx)
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if issue == nil {
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return
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}
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historyID := ctx.FormInt64("history_id")
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history, prevHistory, err := issuesModel.GetIssueContentHistoryAndPrev(db.DefaultContext, historyID)
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if err != nil {
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ctx.JSON(http.StatusNotFound, map[string]interface{}{
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"message": "Can not find the content history",
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})
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return
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}
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// get the related comment if this history revision is for a comment, otherwise the history revision is for an issue.
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var comment *models.Comment
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if history.CommentID != 0 {
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var err error
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if comment, err = models.GetCommentByID(history.CommentID); err != nil {
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log.Error("can not get comment for issue content history %v. err=%v", historyID, err)
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return
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}
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}
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// get the previous history revision (if exists)
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var prevHistoryID int64
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var prevHistoryContentText string
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if prevHistory != nil {
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prevHistoryID = prevHistory.ID
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prevHistoryContentText = prevHistory.ContentText
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}
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// compare the current history revision with the previous one
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dmp := diffmatchpatch.New()
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// `checklines=false` makes better diff result
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diff := dmp.DiffMain(prevHistoryContentText, history.ContentText, false)
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diff = dmp.DiffCleanupEfficiency(diff)
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// use chroma to render the diff html
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diffHTMLBuf := bytes.Buffer{}
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diffHTMLBuf.WriteString("<pre class='chroma' style='tab-size: 4'>")
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for _, it := range diff {
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if it.Type == diffmatchpatch.DiffInsert {
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diffHTMLBuf.WriteString("<span class='gi'>")
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diffHTMLBuf.WriteString(html.EscapeString(it.Text))
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diffHTMLBuf.WriteString("</span>")
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} else if it.Type == diffmatchpatch.DiffDelete {
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diffHTMLBuf.WriteString("<span class='gd'>")
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diffHTMLBuf.WriteString(html.EscapeString(it.Text))
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diffHTMLBuf.WriteString("</span>")
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} else {
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diffHTMLBuf.WriteString(html.EscapeString(it.Text))
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}
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}
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diffHTMLBuf.WriteString("</pre>")
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ctx.JSON(http.StatusOK, map[string]interface{}{
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"canSoftDelete": canSoftDeleteContentHistory(ctx, issue, comment, history),
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"historyId": historyID,
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"prevHistoryId": prevHistoryID,
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"diffHtml": diffHTMLBuf.String(),
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})
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}
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//SoftDeleteContentHistory soft delete
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func SoftDeleteContentHistory(ctx *context.Context) {
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issue := GetActionIssue(ctx)
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if issue == nil {
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return
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}
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commentID := ctx.FormInt64("comment_id")
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historyID := ctx.FormInt64("history_id")
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var comment *models.Comment
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var history *issuesModel.ContentHistory
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var err error
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if commentID != 0 {
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if comment, err = models.GetCommentByID(commentID); err != nil {
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log.Error("can not get comment for issue content history %v. err=%v", historyID, err)
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return
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}
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}
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if history, err = issuesModel.GetIssueContentHistoryByID(db.DefaultContext, historyID); err != nil {
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log.Error("can not get issue content history %v. err=%v", historyID, err)
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return
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}
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canSoftDelete := canSoftDeleteContentHistory(ctx, issue, comment, history)
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if !canSoftDelete {
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ctx.JSON(http.StatusForbidden, map[string]interface{}{
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"message": "Can not delete the content history",
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})
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return
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}
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err = issuesModel.SoftDeleteIssueContentHistory(db.DefaultContext, historyID)
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log.Debug("soft delete issue content history. issue=%d, comment=%d, history=%d", issue.ID, commentID, historyID)
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ctx.JSON(http.StatusOK, map[string]interface{}{
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"ok": err == nil,
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})
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}
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