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- // Copyright 2016 The Gitea Authors. All rights reserved.
- // Use of this source code is governed by a MIT-style
- // license that can be found in the LICENSE file.
-
- package repo
-
- import (
- "errors"
- "fmt"
- "math"
- "net/http"
- "strconv"
- "strings"
- "time"
-
- "code.gitea.io/gitea/models"
- repo_model "code.gitea.io/gitea/models/repo"
- "code.gitea.io/gitea/models/unit"
- user_model "code.gitea.io/gitea/models/user"
- "code.gitea.io/gitea/modules/context"
- "code.gitea.io/gitea/modules/convert"
- "code.gitea.io/gitea/modules/git"
- "code.gitea.io/gitea/modules/log"
- "code.gitea.io/gitea/modules/notification"
- api "code.gitea.io/gitea/modules/structs"
- "code.gitea.io/gitea/modules/timeutil"
- "code.gitea.io/gitea/modules/web"
- "code.gitea.io/gitea/routers/api/v1/utils"
- asymkey_service "code.gitea.io/gitea/services/asymkey"
- "code.gitea.io/gitea/services/forms"
- issue_service "code.gitea.io/gitea/services/issue"
- pull_service "code.gitea.io/gitea/services/pull"
- repo_service "code.gitea.io/gitea/services/repository"
- )
-
- // ListPullRequests returns a list of all PRs
- func ListPullRequests(ctx *context.APIContext) {
- // swagger:operation GET /repos/{owner}/{repo}/pulls repository repoListPullRequests
- // ---
- // summary: List a repo's pull requests
- // produces:
- // - application/json
- // parameters:
- // - name: owner
- // in: path
- // description: owner of the repo
- // type: string
- // required: true
- // - name: repo
- // in: path
- // description: name of the repo
- // type: string
- // required: true
- // - name: state
- // in: query
- // description: "State of pull request: open or closed (optional)"
- // type: string
- // enum: [closed, open, all]
- // - name: sort
- // in: query
- // description: "Type of sort"
- // type: string
- // enum: [oldest, recentupdate, leastupdate, mostcomment, leastcomment, priority]
- // - name: milestone
- // in: query
- // description: "ID of the milestone"
- // type: integer
- // format: int64
- // - name: labels
- // in: query
- // description: "Label IDs"
- // type: array
- // collectionFormat: multi
- // items:
- // type: integer
- // format: int64
- // - name: page
- // in: query
- // description: page number of results to return (1-based)
- // type: integer
- // - name: limit
- // in: query
- // description: page size of results
- // type: integer
- // responses:
- // "200":
- // "$ref": "#/responses/PullRequestList"
-
- listOptions := utils.GetListOptions(ctx)
-
- prs, maxResults, err := models.PullRequests(ctx.Repo.Repository.ID, &models.PullRequestsOptions{
- ListOptions: listOptions,
- State: ctx.FormTrim("state"),
- SortType: ctx.FormTrim("sort"),
- Labels: ctx.FormStrings("labels"),
- MilestoneID: ctx.FormInt64("milestone"),
- })
-
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "PullRequests", err)
- return
- }
-
- apiPrs := make([]*api.PullRequest, len(prs))
- for i := range prs {
- if err = prs[i].LoadIssue(); err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadIssue", err)
- return
- }
- if err = prs[i].LoadAttributes(); err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadAttributes", err)
- return
- }
- if err = prs[i].LoadBaseRepo(); err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadBaseRepo", err)
- return
- }
- if err = prs[i].LoadHeadRepo(); err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadHeadRepo", err)
- return
- }
- apiPrs[i] = convert.ToAPIPullRequest(prs[i], ctx.User)
- }
-
- ctx.SetLinkHeader(int(maxResults), listOptions.PageSize)
- ctx.SetTotalCountHeader(maxResults)
- ctx.JSON(http.StatusOK, &apiPrs)
- }
-
- // GetPullRequest returns a single PR based on index
- func GetPullRequest(ctx *context.APIContext) {
- // swagger:operation GET /repos/{owner}/{repo}/pulls/{index} repository repoGetPullRequest
- // ---
- // summary: Get a pull request
- // produces:
- // - application/json
- // parameters:
- // - name: owner
- // in: path
- // description: owner of the repo
- // type: string
- // required: true
- // - name: repo
- // in: path
- // description: name of the repo
- // type: string
- // required: true
- // - name: index
- // in: path
- // description: index of the pull request to get
- // type: integer
- // format: int64
- // required: true
- // responses:
- // "200":
- // "$ref": "#/responses/PullRequest"
- // "404":
- // "$ref": "#/responses/notFound"
-
- pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
- if err != nil {
- if models.IsErrPullRequestNotExist(err) {
- ctx.NotFound()
- } else {
- ctx.Error(http.StatusInternalServerError, "GetPullRequestByIndex", err)
- }
- return
- }
-
- if err = pr.LoadBaseRepo(); err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadBaseRepo", err)
- return
- }
- if err = pr.LoadHeadRepo(); err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadHeadRepo", err)
- return
- }
- ctx.JSON(http.StatusOK, convert.ToAPIPullRequest(pr, ctx.User))
- }
-
- // DownloadPullDiffOrPatch render a pull's raw diff or patch
- func DownloadPullDiffOrPatch(ctx *context.APIContext) {
- // swagger:operation GET /repos/{owner}/{repo}/pulls/{index}.{diffType} repository repoDownloadPullDiffOrPatch
- // ---
- // summary: Get a pull request diff or patch
- // produces:
- // - text/plain
- // parameters:
- // - name: owner
- // in: path
- // description: owner of the repo
- // type: string
- // required: true
- // - name: repo
- // in: path
- // description: name of the repo
- // type: string
- // required: true
- // - name: index
- // in: path
- // description: index of the pull request to get
- // type: integer
- // format: int64
- // required: true
- // - name: diffType
- // in: path
- // description: whether the output is diff or patch
- // type: string
- // enum: [diff, patch]
- // required: true
- // - name: binary
- // in: query
- // description: whether to include binary file changes. if true, the diff is applicable with `git apply`
- // type: boolean
- // responses:
- // "200":
- // "$ref": "#/responses/string"
- // "404":
- // "$ref": "#/responses/notFound"
- pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
- if err != nil {
- if models.IsErrPullRequestNotExist(err) {
- ctx.NotFound()
- } else {
- ctx.InternalServerError(err)
- }
- return
- }
- var patch bool
- if ctx.Params(":diffType") == "diff" {
- patch = false
- } else {
- patch = true
- }
-
- binary := ctx.FormBool("binary")
-
- if err := pull_service.DownloadDiffOrPatch(pr, ctx, patch, binary); err != nil {
- ctx.InternalServerError(err)
- return
- }
- }
-
- // CreatePullRequest does what it says
- func CreatePullRequest(ctx *context.APIContext) {
- // swagger:operation POST /repos/{owner}/{repo}/pulls repository repoCreatePullRequest
- // ---
- // summary: Create a pull request
- // consumes:
- // - application/json
- // produces:
- // - application/json
- // parameters:
- // - name: owner
- // in: path
- // description: owner of the repo
- // type: string
- // required: true
- // - name: repo
- // in: path
- // description: name of the repo
- // type: string
- // required: true
- // - name: body
- // in: body
- // schema:
- // "$ref": "#/definitions/CreatePullRequestOption"
- // responses:
- // "201":
- // "$ref": "#/responses/PullRequest"
- // "409":
- // "$ref": "#/responses/error"
- // "422":
- // "$ref": "#/responses/validationError"
-
- form := *web.GetForm(ctx).(*api.CreatePullRequestOption)
- if form.Head == form.Base {
- ctx.Error(http.StatusUnprocessableEntity, "BaseHeadSame",
- "Invalid PullRequest: There are no changes between the head and the base")
- return
- }
-
- var (
- repo = ctx.Repo.Repository
- labelIDs []int64
- milestoneID int64
- )
-
- // Get repo/branch information
- _, headRepo, headGitRepo, compareInfo, baseBranch, headBranch := parseCompareInfo(ctx, form)
- if ctx.Written() {
- return
- }
- defer headGitRepo.Close()
-
- // Check if another PR exists with the same targets
- existingPr, err := models.GetUnmergedPullRequest(headRepo.ID, ctx.Repo.Repository.ID, headBranch, baseBranch, models.PullRequestFlowGithub)
- if err != nil {
- if !models.IsErrPullRequestNotExist(err) {
- ctx.Error(http.StatusInternalServerError, "GetUnmergedPullRequest", err)
- return
- }
- } else {
- err = models.ErrPullRequestAlreadyExists{
- ID: existingPr.ID,
- IssueID: existingPr.Index,
- HeadRepoID: existingPr.HeadRepoID,
- BaseRepoID: existingPr.BaseRepoID,
- HeadBranch: existingPr.HeadBranch,
- BaseBranch: existingPr.BaseBranch,
- }
- ctx.Error(http.StatusConflict, "GetUnmergedPullRequest", err)
- return
- }
-
- if len(form.Labels) > 0 {
- labels, err := models.GetLabelsInRepoByIDs(ctx.Repo.Repository.ID, form.Labels)
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "GetLabelsInRepoByIDs", err)
- return
- }
-
- labelIDs = make([]int64, len(form.Labels))
- orgLabelIDs := make([]int64, len(form.Labels))
-
- for i := range labels {
- labelIDs[i] = labels[i].ID
- }
-
- if ctx.Repo.Owner.IsOrganization() {
- orgLabels, err := models.GetLabelsInOrgByIDs(ctx.Repo.Owner.ID, form.Labels)
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "GetLabelsInOrgByIDs", err)
- return
- }
-
- for i := range orgLabels {
- orgLabelIDs[i] = orgLabels[i].ID
- }
- }
-
- labelIDs = append(labelIDs, orgLabelIDs...)
- }
-
- if form.Milestone > 0 {
- milestone, err := models.GetMilestoneByRepoID(ctx.Repo.Repository.ID, form.Milestone)
- if err != nil {
- if models.IsErrMilestoneNotExist(err) {
- ctx.NotFound()
- } else {
- ctx.Error(http.StatusInternalServerError, "GetMilestoneByRepoID", err)
- }
- return
- }
-
- milestoneID = milestone.ID
- }
-
- var deadlineUnix timeutil.TimeStamp
- if form.Deadline != nil {
- deadlineUnix = timeutil.TimeStamp(form.Deadline.Unix())
- }
-
- prIssue := &models.Issue{
- RepoID: repo.ID,
- Title: form.Title,
- PosterID: ctx.User.ID,
- Poster: ctx.User,
- MilestoneID: milestoneID,
- IsPull: true,
- Content: form.Body,
- DeadlineUnix: deadlineUnix,
- }
- pr := &models.PullRequest{
- HeadRepoID: headRepo.ID,
- BaseRepoID: repo.ID,
- HeadBranch: headBranch,
- BaseBranch: baseBranch,
- HeadRepo: headRepo,
- BaseRepo: repo,
- MergeBase: compareInfo.MergeBase,
- Type: models.PullRequestGitea,
- }
-
- // Get all assignee IDs
- assigneeIDs, err := models.MakeIDsFromAPIAssigneesToAdd(form.Assignee, form.Assignees)
- if err != nil {
- if user_model.IsErrUserNotExist(err) {
- ctx.Error(http.StatusUnprocessableEntity, "", fmt.Sprintf("Assignee does not exist: [name: %s]", err))
- } else {
- ctx.Error(http.StatusInternalServerError, "AddAssigneeByName", err)
- }
- return
- }
- // Check if the passed assignees is assignable
- for _, aID := range assigneeIDs {
- assignee, err := user_model.GetUserByID(aID)
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "GetUserByID", err)
- return
- }
-
- valid, err := models.CanBeAssigned(assignee, repo, true)
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "canBeAssigned", err)
- return
- }
- if !valid {
- ctx.Error(http.StatusUnprocessableEntity, "canBeAssigned", models.ErrUserDoesNotHaveAccessToRepo{UserID: aID, RepoName: repo.Name})
- return
- }
- }
-
- if err := pull_service.NewPullRequest(repo, prIssue, labelIDs, []string{}, pr, assigneeIDs); err != nil {
- if models.IsErrUserDoesNotHaveAccessToRepo(err) {
- ctx.Error(http.StatusBadRequest, "UserDoesNotHaveAccessToRepo", err)
- return
- }
- ctx.Error(http.StatusInternalServerError, "NewPullRequest", err)
- return
- }
-
- log.Trace("Pull request created: %d/%d", repo.ID, prIssue.ID)
- ctx.JSON(http.StatusCreated, convert.ToAPIPullRequest(pr, ctx.User))
- }
-
- // EditPullRequest does what it says
- func EditPullRequest(ctx *context.APIContext) {
- // swagger:operation PATCH /repos/{owner}/{repo}/pulls/{index} repository repoEditPullRequest
- // ---
- // summary: Update a pull request. If using deadline only the date will be taken into account, and time of day ignored.
- // consumes:
- // - application/json
- // produces:
- // - application/json
- // parameters:
- // - name: owner
- // in: path
- // description: owner of the repo
- // type: string
- // required: true
- // - name: repo
- // in: path
- // description: name of the repo
- // type: string
- // required: true
- // - name: index
- // in: path
- // description: index of the pull request to edit
- // type: integer
- // format: int64
- // required: true
- // - name: body
- // in: body
- // schema:
- // "$ref": "#/definitions/EditPullRequestOption"
- // responses:
- // "201":
- // "$ref": "#/responses/PullRequest"
- // "403":
- // "$ref": "#/responses/forbidden"
- // "409":
- // "$ref": "#/responses/error"
- // "412":
- // "$ref": "#/responses/error"
- // "422":
- // "$ref": "#/responses/validationError"
-
- form := web.GetForm(ctx).(*api.EditPullRequestOption)
- pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
- if err != nil {
- if models.IsErrPullRequestNotExist(err) {
- ctx.NotFound()
- } else {
- ctx.Error(http.StatusInternalServerError, "GetPullRequestByIndex", err)
- }
- return
- }
-
- err = pr.LoadIssue()
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadIssue", err)
- return
- }
- issue := pr.Issue
- issue.Repo = ctx.Repo.Repository
-
- if !issue.IsPoster(ctx.User.ID) && !ctx.Repo.CanWrite(unit.TypePullRequests) {
- ctx.Status(http.StatusForbidden)
- return
- }
-
- oldTitle := issue.Title
- if len(form.Title) > 0 {
- issue.Title = form.Title
- }
- if len(form.Body) > 0 {
- issue.Content = form.Body
- }
-
- // Update or remove deadline if set
- if form.Deadline != nil || form.RemoveDeadline != nil {
- var deadlineUnix timeutil.TimeStamp
- if (form.RemoveDeadline == nil || !*form.RemoveDeadline) && !form.Deadline.IsZero() {
- deadline := time.Date(form.Deadline.Year(), form.Deadline.Month(), form.Deadline.Day(),
- 23, 59, 59, 0, form.Deadline.Location())
- deadlineUnix = timeutil.TimeStamp(deadline.Unix())
- }
-
- if err := models.UpdateIssueDeadline(issue, deadlineUnix, ctx.User); err != nil {
- ctx.Error(http.StatusInternalServerError, "UpdateIssueDeadline", err)
- return
- }
- issue.DeadlineUnix = deadlineUnix
- }
-
- // Add/delete assignees
-
- // Deleting is done the GitHub way (quote from their api documentation):
- // https://developer.github.com/v3/issues/#edit-an-issue
- // "assignees" (array): Logins for Users to assign to this issue.
- // Pass one or more user logins to replace the set of assignees on this Issue.
- // Send an empty array ([]) to clear all assignees from the Issue.
-
- if ctx.Repo.CanWrite(unit.TypePullRequests) && (form.Assignees != nil || len(form.Assignee) > 0) {
- err = issue_service.UpdateAssignees(issue, form.Assignee, form.Assignees, ctx.User)
- if err != nil {
- if user_model.IsErrUserNotExist(err) {
- ctx.Error(http.StatusUnprocessableEntity, "", fmt.Sprintf("Assignee does not exist: [name: %s]", err))
- } else {
- ctx.Error(http.StatusInternalServerError, "UpdateAssignees", err)
- }
- return
- }
- }
-
- if ctx.Repo.CanWrite(unit.TypePullRequests) && form.Milestone != 0 &&
- issue.MilestoneID != form.Milestone {
- oldMilestoneID := issue.MilestoneID
- issue.MilestoneID = form.Milestone
- if err = issue_service.ChangeMilestoneAssign(issue, ctx.User, oldMilestoneID); err != nil {
- ctx.Error(http.StatusInternalServerError, "ChangeMilestoneAssign", err)
- return
- }
- }
-
- if ctx.Repo.CanWrite(unit.TypePullRequests) && form.Labels != nil {
- labels, err := models.GetLabelsInRepoByIDs(ctx.Repo.Repository.ID, form.Labels)
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "GetLabelsInRepoByIDsError", err)
- return
- }
-
- if ctx.Repo.Owner.IsOrganization() {
- orgLabels, err := models.GetLabelsInOrgByIDs(ctx.Repo.Owner.ID, form.Labels)
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "GetLabelsInOrgByIDs", err)
- return
- }
-
- labels = append(labels, orgLabels...)
- }
-
- if err = issue.ReplaceLabels(labels, ctx.User); err != nil {
- ctx.Error(http.StatusInternalServerError, "ReplaceLabelsError", err)
- return
- }
- }
-
- if form.State != nil {
- if pr.HasMerged {
- ctx.Error(http.StatusPreconditionFailed, "MergedPRState", "cannot change state of this pull request, it was already merged")
- return
- }
- issue.IsClosed = api.StateClosed == api.StateType(*form.State)
- }
- statusChangeComment, titleChanged, err := models.UpdateIssueByAPI(issue, ctx.User)
- if err != nil {
- if models.IsErrDependenciesLeft(err) {
- ctx.Error(http.StatusPreconditionFailed, "DependenciesLeft", "cannot close this pull request because it still has open dependencies")
- return
- }
- ctx.Error(http.StatusInternalServerError, "UpdateIssueByAPI", err)
- return
- }
-
- if titleChanged {
- notification.NotifyIssueChangeTitle(ctx.User, issue, oldTitle)
- }
-
- if statusChangeComment != nil {
- notification.NotifyIssueChangeStatus(ctx.User, issue, statusChangeComment, issue.IsClosed)
- }
-
- // change pull target branch
- if !pr.HasMerged && len(form.Base) != 0 && form.Base != pr.BaseBranch {
- if !ctx.Repo.GitRepo.IsBranchExist(form.Base) {
- ctx.Error(http.StatusNotFound, "NewBaseBranchNotExist", fmt.Errorf("new base '%s' not exist", form.Base))
- return
- }
- if err := pull_service.ChangeTargetBranch(pr, ctx.User, form.Base); err != nil {
- if models.IsErrPullRequestAlreadyExists(err) {
- ctx.Error(http.StatusConflict, "IsErrPullRequestAlreadyExists", err)
- return
- } else if models.IsErrIssueIsClosed(err) {
- ctx.Error(http.StatusUnprocessableEntity, "IsErrIssueIsClosed", err)
- return
- } else if models.IsErrPullRequestHasMerged(err) {
- ctx.Error(http.StatusConflict, "IsErrPullRequestHasMerged", err)
- return
- } else {
- ctx.InternalServerError(err)
- }
- return
- }
- notification.NotifyPullRequestChangeTargetBranch(ctx.User, pr, form.Base)
- }
-
- // Refetch from database
- pr, err = models.GetPullRequestByIndex(ctx.Repo.Repository.ID, pr.Index)
- if err != nil {
- if models.IsErrPullRequestNotExist(err) {
- ctx.NotFound()
- } else {
- ctx.Error(http.StatusInternalServerError, "GetPullRequestByIndex", err)
- }
- return
- }
-
- // TODO this should be 200, not 201
- ctx.JSON(http.StatusCreated, convert.ToAPIPullRequest(pr, ctx.User))
- }
-
- // IsPullRequestMerged checks if a PR exists given an index
- func IsPullRequestMerged(ctx *context.APIContext) {
- // swagger:operation GET /repos/{owner}/{repo}/pulls/{index}/merge repository repoPullRequestIsMerged
- // ---
- // summary: Check if a pull request has been merged
- // produces:
- // - application/json
- // parameters:
- // - name: owner
- // in: path
- // description: owner of the repo
- // type: string
- // required: true
- // - name: repo
- // in: path
- // description: name of the repo
- // type: string
- // required: true
- // - name: index
- // in: path
- // description: index of the pull request
- // type: integer
- // format: int64
- // required: true
- // responses:
- // "204":
- // description: pull request has been merged
- // "404":
- // description: pull request has not been merged
-
- pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
- if err != nil {
- if models.IsErrPullRequestNotExist(err) {
- ctx.NotFound()
- } else {
- ctx.Error(http.StatusInternalServerError, "GetPullRequestByIndex", err)
- }
- return
- }
-
- if pr.HasMerged {
- ctx.Status(http.StatusNoContent)
- }
- ctx.NotFound()
- }
-
- // MergePullRequest merges a PR given an index
- func MergePullRequest(ctx *context.APIContext) {
- // swagger:operation POST /repos/{owner}/{repo}/pulls/{index}/merge repository repoMergePullRequest
- // ---
- // summary: Merge a pull request
- // produces:
- // - application/json
- // parameters:
- // - name: owner
- // in: path
- // description: owner of the repo
- // type: string
- // required: true
- // - name: repo
- // in: path
- // description: name of the repo
- // type: string
- // required: true
- // - name: index
- // in: path
- // description: index of the pull request to merge
- // type: integer
- // format: int64
- // required: true
- // - name: body
- // in: body
- // schema:
- // $ref: "#/definitions/MergePullRequestOption"
- // responses:
- // "200":
- // "$ref": "#/responses/empty"
- // "405":
- // "$ref": "#/responses/empty"
- // "409":
- // "$ref": "#/responses/error"
-
- form := web.GetForm(ctx).(*forms.MergePullRequestForm)
- pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
- if err != nil {
- if models.IsErrPullRequestNotExist(err) {
- ctx.NotFound("GetPullRequestByIndex", err)
- } else {
- ctx.Error(http.StatusInternalServerError, "GetPullRequestByIndex", err)
- }
- return
- }
-
- if err = pr.LoadHeadRepo(); err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadHeadRepo", err)
- return
- }
-
- err = pr.LoadIssue()
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadIssue", err)
- return
- }
- pr.Issue.Repo = ctx.Repo.Repository
-
- if ctx.IsSigned {
- // Update issue-user.
- if err = pr.Issue.ReadBy(ctx.User.ID); err != nil {
- ctx.Error(http.StatusInternalServerError, "ReadBy", err)
- return
- }
- }
-
- if pr.Issue.IsClosed {
- ctx.NotFound()
- return
- }
-
- allowedMerge, err := pull_service.IsUserAllowedToMerge(pr, ctx.Repo.Permission, ctx.User)
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "IsUSerAllowedToMerge", err)
- return
- }
- if !allowedMerge {
- ctx.Error(http.StatusMethodNotAllowed, "Merge", "User not allowed to merge PR")
- return
- }
-
- if pr.HasMerged {
- ctx.Error(http.StatusMethodNotAllowed, "PR already merged", "")
- return
- }
-
- // handle manually-merged mark
- if repo_model.MergeStyle(form.Do) == repo_model.MergeStyleManuallyMerged {
- if err = pull_service.MergedManually(pr, ctx.User, ctx.Repo.GitRepo, form.MergeCommitID); err != nil {
- if models.IsErrInvalidMergeStyle(err) {
- ctx.Error(http.StatusMethodNotAllowed, "Invalid merge style", fmt.Errorf("%s is not allowed an allowed merge style for this repository", repo_model.MergeStyle(form.Do)))
- return
- }
- if strings.Contains(err.Error(), "Wrong commit ID") {
- ctx.JSON(http.StatusConflict, err)
- return
- }
- ctx.Error(http.StatusInternalServerError, "Manually-Merged", err)
- return
- }
- ctx.Status(http.StatusOK)
- return
- }
-
- if !pr.CanAutoMerge() {
- ctx.Error(http.StatusMethodNotAllowed, "PR not in mergeable state", "Please try again later")
- return
- }
-
- if pr.IsWorkInProgress() {
- ctx.Error(http.StatusMethodNotAllowed, "PR is a work in progress", "Work in progress PRs cannot be merged")
- return
- }
-
- if err := pull_service.CheckPRReadyToMerge(pr, false); err != nil {
- if !models.IsErrNotAllowedToMerge(err) {
- ctx.Error(http.StatusInternalServerError, "CheckPRReadyToMerge", err)
- return
- }
- if form.ForceMerge != nil && *form.ForceMerge {
- if isRepoAdmin, err := models.IsUserRepoAdmin(pr.BaseRepo, ctx.User); err != nil {
- ctx.Error(http.StatusInternalServerError, "IsUserRepoAdmin", err)
- return
- } else if !isRepoAdmin {
- ctx.Error(http.StatusMethodNotAllowed, "Merge", "Only repository admin can merge if not all checks are ok (force merge)")
- }
- } else {
- ctx.Error(http.StatusMethodNotAllowed, "PR is not ready to be merged", err)
- return
- }
- }
-
- if _, err := pull_service.IsSignedIfRequired(pr, ctx.User); err != nil {
- if !asymkey_service.IsErrWontSign(err) {
- ctx.Error(http.StatusInternalServerError, "IsSignedIfRequired", err)
- return
- }
- ctx.Error(http.StatusMethodNotAllowed, fmt.Sprintf("Protected branch %s requires signed commits but this merge would not be signed", pr.BaseBranch), err)
- return
- }
-
- if len(form.Do) == 0 {
- form.Do = string(repo_model.MergeStyleMerge)
- }
-
- message := strings.TrimSpace(form.MergeTitleField)
- if len(message) == 0 {
- if repo_model.MergeStyle(form.Do) == repo_model.MergeStyleMerge {
- message = pr.GetDefaultMergeMessage()
- }
- if repo_model.MergeStyle(form.Do) == repo_model.MergeStyleSquash {
- message = pr.GetDefaultSquashMessage()
- }
- }
-
- form.MergeMessageField = strings.TrimSpace(form.MergeMessageField)
- if len(form.MergeMessageField) > 0 {
- message += "\n\n" + form.MergeMessageField
- }
-
- if err := pull_service.Merge(pr, ctx.User, ctx.Repo.GitRepo, repo_model.MergeStyle(form.Do), message); err != nil {
- if models.IsErrInvalidMergeStyle(err) {
- ctx.Error(http.StatusMethodNotAllowed, "Invalid merge style", fmt.Errorf("%s is not allowed an allowed merge style for this repository", repo_model.MergeStyle(form.Do)))
- return
- } else if models.IsErrMergeConflicts(err) {
- conflictError := err.(models.ErrMergeConflicts)
- ctx.JSON(http.StatusConflict, conflictError)
- } else if models.IsErrRebaseConflicts(err) {
- conflictError := err.(models.ErrRebaseConflicts)
- ctx.JSON(http.StatusConflict, conflictError)
- } else if models.IsErrMergeUnrelatedHistories(err) {
- conflictError := err.(models.ErrMergeUnrelatedHistories)
- ctx.JSON(http.StatusConflict, conflictError)
- } else if git.IsErrPushOutOfDate(err) {
- ctx.Error(http.StatusConflict, "Merge", "merge push out of date")
- return
- } else if git.IsErrPushRejected(err) {
- errPushRej := err.(*git.ErrPushRejected)
- if len(errPushRej.Message) == 0 {
- ctx.Error(http.StatusConflict, "Merge", "PushRejected without remote error message")
- return
- }
- ctx.Error(http.StatusConflict, "Merge", "PushRejected with remote message: "+errPushRej.Message)
- return
- }
- ctx.Error(http.StatusInternalServerError, "Merge", err)
- return
- }
-
- log.Trace("Pull request merged: %d", pr.ID)
-
- if form.DeleteBranchAfterMerge {
- var headRepo *git.Repository
- if ctx.Repo != nil && ctx.Repo.Repository != nil && ctx.Repo.Repository.ID == pr.HeadRepoID && ctx.Repo.GitRepo != nil {
- headRepo = ctx.Repo.GitRepo
- } else {
- headRepo, err = git.OpenRepository(pr.HeadRepo.RepoPath())
- if err != nil {
- ctx.ServerError(fmt.Sprintf("OpenRepository[%s]", pr.HeadRepo.RepoPath()), err)
- return
- }
- defer headRepo.Close()
- }
- if err := repo_service.DeleteBranch(ctx.User, pr.HeadRepo, headRepo, pr.HeadBranch); err != nil {
- switch {
- case git.IsErrBranchNotExist(err):
- ctx.NotFound(err)
- case errors.Is(err, repo_service.ErrBranchIsDefault):
- ctx.Error(http.StatusForbidden, "DefaultBranch", fmt.Errorf("can not delete default branch"))
- case errors.Is(err, repo_service.ErrBranchIsProtected):
- ctx.Error(http.StatusForbidden, "IsProtectedBranch", fmt.Errorf("branch protected"))
- default:
- ctx.Error(http.StatusInternalServerError, "DeleteBranch", err)
- }
- return
- }
- if err := models.AddDeletePRBranchComment(ctx.User, pr.BaseRepo, pr.Issue.ID, pr.HeadBranch); err != nil {
- // Do not fail here as branch has already been deleted
- log.Error("DeleteBranch: %v", err)
- }
- }
-
- ctx.Status(http.StatusOK)
- }
-
- func parseCompareInfo(ctx *context.APIContext, form api.CreatePullRequestOption) (*user_model.User, *repo_model.Repository, *git.Repository, *git.CompareInfo, string, string) {
- baseRepo := ctx.Repo.Repository
-
- // Get compared branches information
- // format: <base branch>...[<head repo>:]<head branch>
- // base<-head: master...head:feature
- // same repo: master...feature
-
- // TODO: Validate form first?
-
- baseBranch := form.Base
-
- var (
- headUser *user_model.User
- headBranch string
- isSameRepo bool
- err error
- )
-
- // If there is no head repository, it means pull request between same repository.
- headInfos := strings.Split(form.Head, ":")
- if len(headInfos) == 1 {
- isSameRepo = true
- headUser = ctx.Repo.Owner
- headBranch = headInfos[0]
-
- } else if len(headInfos) == 2 {
- headUser, err = user_model.GetUserByName(headInfos[0])
- if err != nil {
- if user_model.IsErrUserNotExist(err) {
- ctx.NotFound("GetUserByName")
- } else {
- ctx.Error(http.StatusInternalServerError, "GetUserByName", err)
- }
- return nil, nil, nil, nil, "", ""
- }
- headBranch = headInfos[1]
-
- } else {
- ctx.NotFound()
- return nil, nil, nil, nil, "", ""
- }
-
- ctx.Repo.PullRequest.SameRepo = isSameRepo
- log.Info("Base branch: %s", baseBranch)
- log.Info("Repo path: %s", ctx.Repo.GitRepo.Path)
- // Check if base branch is valid.
- if !ctx.Repo.GitRepo.IsBranchExist(baseBranch) {
- ctx.NotFound("IsBranchExist")
- return nil, nil, nil, nil, "", ""
- }
-
- // Check if current user has fork of repository or in the same repository.
- headRepo := models.GetForkedRepo(headUser.ID, baseRepo.ID)
- if headRepo == nil && !isSameRepo {
- log.Trace("parseCompareInfo[%d]: does not have fork or in same repository", baseRepo.ID)
- ctx.NotFound("GetForkedRepo")
- return nil, nil, nil, nil, "", ""
- }
-
- var headGitRepo *git.Repository
- if isSameRepo {
- headRepo = ctx.Repo.Repository
- headGitRepo = ctx.Repo.GitRepo
- } else {
- headGitRepo, err = git.OpenRepository(repo_model.RepoPath(headUser.Name, headRepo.Name))
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "OpenRepository", err)
- return nil, nil, nil, nil, "", ""
- }
- }
-
- // user should have permission to read baseRepo's codes and pulls, NOT headRepo's
- permBase, err := models.GetUserRepoPermission(baseRepo, ctx.User)
- if err != nil {
- headGitRepo.Close()
- ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err)
- return nil, nil, nil, nil, "", ""
- }
- if !permBase.CanReadIssuesOrPulls(true) || !permBase.CanRead(unit.TypeCode) {
- if log.IsTrace() {
- log.Trace("Permission Denied: User %-v cannot create/read pull requests or cannot read code in Repo %-v\nUser in baseRepo has Permissions: %-+v",
- ctx.User,
- baseRepo,
- permBase)
- }
- headGitRepo.Close()
- ctx.NotFound("Can't read pulls or can't read UnitTypeCode")
- return nil, nil, nil, nil, "", ""
- }
-
- // user should have permission to read headrepo's codes
- permHead, err := models.GetUserRepoPermission(headRepo, ctx.User)
- if err != nil {
- headGitRepo.Close()
- ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err)
- return nil, nil, nil, nil, "", ""
- }
- if !permHead.CanRead(unit.TypeCode) {
- if log.IsTrace() {
- log.Trace("Permission Denied: User: %-v cannot read code in Repo: %-v\nUser in headRepo has Permissions: %-+v",
- ctx.User,
- headRepo,
- permHead)
- }
- headGitRepo.Close()
- ctx.NotFound("Can't read headRepo UnitTypeCode")
- return nil, nil, nil, nil, "", ""
- }
-
- // Check if head branch is valid.
- if !headGitRepo.IsBranchExist(headBranch) {
- headGitRepo.Close()
- ctx.NotFound()
- return nil, nil, nil, nil, "", ""
- }
-
- compareInfo, err := headGitRepo.GetCompareInfo(repo_model.RepoPath(baseRepo.Owner.Name, baseRepo.Name), baseBranch, headBranch, true, false)
- if err != nil {
- headGitRepo.Close()
- ctx.Error(http.StatusInternalServerError, "GetCompareInfo", err)
- return nil, nil, nil, nil, "", ""
- }
-
- return headUser, headRepo, headGitRepo, compareInfo, baseBranch, headBranch
- }
-
- // UpdatePullRequest merge PR's baseBranch into headBranch
- func UpdatePullRequest(ctx *context.APIContext) {
- // swagger:operation POST /repos/{owner}/{repo}/pulls/{index}/update repository repoUpdatePullRequest
- // ---
- // summary: Merge PR's baseBranch into headBranch
- // produces:
- // - application/json
- // parameters:
- // - name: owner
- // in: path
- // description: owner of the repo
- // type: string
- // required: true
- // - name: repo
- // in: path
- // description: name of the repo
- // type: string
- // required: true
- // - name: index
- // in: path
- // description: index of the pull request to get
- // type: integer
- // format: int64
- // required: true
- // - name: style
- // in: query
- // description: how to update pull request
- // type: string
- // enum: [merge, rebase]
- // responses:
- // "200":
- // "$ref": "#/responses/empty"
- // "403":
- // "$ref": "#/responses/forbidden"
- // "404":
- // "$ref": "#/responses/notFound"
- // "409":
- // "$ref": "#/responses/error"
- // "422":
- // "$ref": "#/responses/validationError"
-
- pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
- if err != nil {
- if models.IsErrPullRequestNotExist(err) {
- ctx.NotFound()
- } else {
- ctx.Error(http.StatusInternalServerError, "GetPullRequestByIndex", err)
- }
- return
- }
-
- if pr.HasMerged {
- ctx.Error(http.StatusUnprocessableEntity, "UpdatePullRequest", err)
- return
- }
-
- if err = pr.LoadIssue(); err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadIssue", err)
- return
- }
-
- if pr.Issue.IsClosed {
- ctx.Error(http.StatusUnprocessableEntity, "UpdatePullRequest", err)
- return
- }
-
- if err = pr.LoadBaseRepo(); err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadBaseRepo", err)
- return
- }
- if err = pr.LoadHeadRepo(); err != nil {
- ctx.Error(http.StatusInternalServerError, "LoadHeadRepo", err)
- return
- }
-
- rebase := ctx.FormString("style") == "rebase"
-
- allowedUpdateByMerge, allowedUpdateByRebase, err := pull_service.IsUserAllowedToUpdate(pr, ctx.User)
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "IsUserAllowedToMerge", err)
- return
- }
-
- if (!allowedUpdateByMerge && !rebase) || (rebase && !allowedUpdateByRebase) {
- ctx.Status(http.StatusForbidden)
- return
- }
-
- // default merge commit message
- message := fmt.Sprintf("Merge branch '%s' into %s", pr.BaseBranch, pr.HeadBranch)
-
- if err = pull_service.Update(pr, ctx.User, message, rebase); err != nil {
- if models.IsErrMergeConflicts(err) {
- ctx.Error(http.StatusConflict, "Update", "merge failed because of conflict")
- return
- } else if models.IsErrRebaseConflicts(err) {
- ctx.Error(http.StatusConflict, "Update", "rebase failed because of conflict")
- return
- }
- ctx.Error(http.StatusInternalServerError, "pull_service.Update", err)
- return
- }
-
- ctx.Status(http.StatusOK)
- }
-
- // GetPullRequestCommits gets all commits associated with a given PR
- func GetPullRequestCommits(ctx *context.APIContext) {
- // swagger:operation GET /repos/{owner}/{repo}/pulls/{index}/commits repository repoGetPullRequestCommits
- // ---
- // summary: Get commits for a pull request
- // produces:
- // - application/json
- // parameters:
- // - name: owner
- // in: path
- // description: owner of the repo
- // type: string
- // required: true
- // - name: repo
- // in: path
- // description: name of the repo
- // type: string
- // required: true
- // - name: index
- // in: path
- // description: index of the pull request to get
- // type: integer
- // format: int64
- // required: true
- // - name: page
- // in: query
- // description: page number of results to return (1-based)
- // type: integer
- // - name: limit
- // in: query
- // description: page size of results
- // type: integer
- // responses:
- // "200":
- // "$ref": "#/responses/CommitList"
- // "404":
- // "$ref": "#/responses/notFound"
-
- pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
- if err != nil {
- if models.IsErrPullRequestNotExist(err) {
- ctx.NotFound()
- } else {
- ctx.Error(http.StatusInternalServerError, "GetPullRequestByIndex", err)
- }
- return
- }
-
- if err := pr.LoadBaseRepo(); err != nil {
- ctx.InternalServerError(err)
- return
- }
-
- var prInfo *git.CompareInfo
- baseGitRepo, err := git.OpenRepository(pr.BaseRepo.RepoPath())
- if err != nil {
- ctx.ServerError("OpenRepository", err)
- return
- }
- defer baseGitRepo.Close()
- if pr.HasMerged {
- prInfo, err = baseGitRepo.GetCompareInfo(pr.BaseRepo.RepoPath(), pr.MergeBase, pr.GetGitRefName(), true, false)
- } else {
- prInfo, err = baseGitRepo.GetCompareInfo(pr.BaseRepo.RepoPath(), pr.BaseBranch, pr.GetGitRefName(), true, false)
- }
- if err != nil {
- ctx.ServerError("GetCompareInfo", err)
- return
- }
- commits := prInfo.Commits
-
- listOptions := utils.GetListOptions(ctx)
-
- totalNumberOfCommits := len(commits)
- totalNumberOfPages := int(math.Ceil(float64(totalNumberOfCommits) / float64(listOptions.PageSize)))
-
- userCache := make(map[string]*user_model.User)
-
- start, end := listOptions.GetStartEnd()
-
- if end > totalNumberOfCommits {
- end = totalNumberOfCommits
- }
-
- apiCommits := make([]*api.Commit, 0, end-start)
- for i := start; i < end; i++ {
- apiCommit, err := convert.ToCommit(ctx.Repo.Repository, commits[i], userCache)
- if err != nil {
- ctx.ServerError("toCommit", err)
- return
- }
- apiCommits = append(apiCommits, apiCommit)
- }
-
- ctx.SetLinkHeader(totalNumberOfCommits, listOptions.PageSize)
- ctx.SetTotalCountHeader(int64(totalNumberOfCommits))
-
- ctx.Header().Set("X-Page", strconv.Itoa(listOptions.Page))
- ctx.Header().Set("X-PerPage", strconv.Itoa(listOptions.PageSize))
- ctx.Header().Set("X-PageCount", strconv.Itoa(totalNumberOfPages))
- ctx.Header().Set("X-HasMore", strconv.FormatBool(listOptions.Page < totalNumberOfPages))
- ctx.AppendAccessControlExposeHeaders("X-Page", "X-PerPage", "X-PageCount", "X-HasMore")
-
- ctx.JSON(http.StatusOK, &apiCommits)
- }
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