Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 124 insertions, 0 deletions

diff --git a/routers/web/repo/patch.go b/routers/web/repo/patch.go
new file mode 100644
index 0000000..d234f6c
--- /dev/null
+++ b/routers/web/repo/patch.go
@@ -0,0 +1,124 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"strings"
+
+	"code.gitea.io/gitea/models"
+	git_model "code.gitea.io/gitea/models/git"
+	"code.gitea.io/gitea/models/unit"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/util"
+	"code.gitea.io/gitea/modules/web"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/forms"
+	"code.gitea.io/gitea/services/repository/files"
+)
+
+const (
+	tplPatchFile base.TplName = "repo/editor/patch"
+)
+
+// NewDiffPatch render create patch page
+func NewDiffPatch(ctx *context.Context) {
+	canCommit := renderCommitRights(ctx)
+
+	ctx.Data["PageIsPatch"] = true
+
+	ctx.Data["commit_summary"] = ""
+	ctx.Data["commit_message"] = ""
+	if canCommit {
+		ctx.Data["commit_choice"] = frmCommitChoiceDirect
+	} else {
+		ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
+	}
+	ctx.Data["new_branch_name"] = GetUniquePatchBranchName(ctx)
+	ctx.Data["last_commit"] = ctx.Repo.CommitID
+	ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
+	ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
+
+	ctx.HTML(200, tplPatchFile)
+}
+
+// NewDiffPatchPost response for sending patch page
+func NewDiffPatchPost(ctx *context.Context) {
+	form := web.GetForm(ctx).(*forms.EditRepoFileForm)
+
+	canCommit := renderCommitRights(ctx)
+	branchName := ctx.Repo.BranchName
+	if form.CommitChoice == frmCommitChoiceNewBranch {
+		branchName = form.NewBranchName
+	}
+	ctx.Data["PageIsPatch"] = true
+	ctx.Data["BranchLink"] = ctx.Repo.RepoLink + "/src/" + ctx.Repo.BranchNameSubURL()
+	ctx.Data["FileContent"] = form.Content
+	ctx.Data["commit_summary"] = form.CommitSummary
+	ctx.Data["commit_message"] = form.CommitMessage
+	ctx.Data["commit_choice"] = form.CommitChoice
+	ctx.Data["new_branch_name"] = form.NewBranchName
+	ctx.Data["last_commit"] = ctx.Repo.CommitID
+	ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
+
+	if ctx.HasError() {
+		ctx.HTML(200, tplPatchFile)
+		return
+	}
+
+	// Cannot commit to a an existing branch if user doesn't have rights
+	if branchName == ctx.Repo.BranchName && !canCommit {
+		ctx.Data["Err_NewBranchName"] = true
+		ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
+		ctx.RenderWithErr(ctx.Tr("repo.editor.cannot_commit_to_protected_branch", branchName), tplEditFile, &form)
+		return
+	}
+
+	// CommitSummary is optional in the web form, if empty, give it a default message based on add or update
+	// `message` will be both the summary and message combined
+	message := strings.TrimSpace(form.CommitSummary)
+	if len(message) == 0 {
+		message = ctx.Locale.TrString("repo.editor.patch")
+	}
+
+	form.CommitMessage = strings.TrimSpace(form.CommitMessage)
+	if len(form.CommitMessage) > 0 {
+		message += "\n\n" + form.CommitMessage
+	}
+
+	gitIdenitity := getGitIdentity(ctx, form.CommitMailID, tplPatchFile, &form)
+	if ctx.Written() {
+		return
+	}
+
+	fileResponse, err := files.ApplyDiffPatch(ctx, ctx.Repo.Repository, ctx.Doer, &files.ApplyDiffPatchOptions{
+		LastCommitID: form.LastCommit,
+		OldBranch:    ctx.Repo.BranchName,
+		NewBranch:    branchName,
+		Message:      message,
+		Content:      strings.ReplaceAll(form.Content, "\r", ""),
+		Author:       gitIdenitity,
+		Committer:    gitIdenitity,
+	})
+	if err != nil {
+		if git_model.IsErrBranchAlreadyExists(err) {
+			// User has specified a branch that already exists
+			branchErr := err.(git_model.ErrBranchAlreadyExists)
+			ctx.Data["Err_NewBranchName"] = true
+			ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchErr.BranchName), tplEditFile, &form)
+			return
+		} else if models.IsErrCommitIDDoesNotMatch(err) {
+			ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+ctx.Repo.CommitID), tplPatchFile, &form)
+			return
+		}
+		ctx.RenderWithErr(ctx.Tr("repo.editor.fail_to_apply_patch", err), tplPatchFile, &form)
+		return
+	}
+
+	if form.CommitChoice == frmCommitChoiceNewBranch && ctx.Repo.Repository.UnitEnabled(ctx, unit.TypePullRequests) {
+		ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + util.PathEscapeSegments(ctx.Repo.BranchName) + "..." + util.PathEscapeSegments(form.NewBranchName))
+	} else {
+		ctx.Redirect(ctx.Repo.RepoLink + "/commit/" + fileResponse.Commit.SHA)
+	}
+}