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// 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/context"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/modules/web"
"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
}
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", ""),
})
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)
}
}
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