From dd136858f1ea40ad3c94191d647487fa4f31926c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 routers/api/v1/repo/fork.go | 167 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 167 insertions(+)
 create mode 100644 routers/api/v1/repo/fork.go

(limited to 'routers/api/v1/repo/fork.go')

diff --git a/routers/api/v1/repo/fork.go b/routers/api/v1/repo/fork.go
new file mode 100644
index 0000000..97aaffd
--- /dev/null
+++ b/routers/api/v1/repo/fork.go
@@ -0,0 +1,167 @@
+// Copyright 2016 The Gogs Authors. All rights reserved.
+// Copyright 2020 The Gitea Authors.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+
+	"code.gitea.io/gitea/models/organization"
+	"code.gitea.io/gitea/models/perm"
+	access_model "code.gitea.io/gitea/models/perm/access"
+	quota_model "code.gitea.io/gitea/models/quota"
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
+	"code.gitea.io/gitea/modules/web"
+	"code.gitea.io/gitea/routers/api/v1/utils"
+	"code.gitea.io/gitea/services/context"
+	"code.gitea.io/gitea/services/convert"
+	repo_service "code.gitea.io/gitea/services/repository"
+)
+
+// ListForks list a repository's forks
+func ListForks(ctx *context.APIContext) {
+	// swagger:operation GET /repos/{owner}/{repo}/forks repository listForks
+	// ---
+	// summary: List a repository's forks
+	// 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: 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":
+	//     "$ref": "#/responses/RepositoryList"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+
+	forks, err := repo_model.GetForks(ctx, ctx.Repo.Repository, utils.GetListOptions(ctx))
+	if err != nil {
+		ctx.Error(http.StatusInternalServerError, "GetForks", err)
+		return
+	}
+	apiForks := make([]*api.Repository, len(forks))
+	for i, fork := range forks {
+		permission, err := access_model.GetUserRepoPermission(ctx, fork, ctx.Doer)
+		if err != nil {
+			ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err)
+			return
+		}
+		apiForks[i] = convert.ToRepo(ctx, fork, permission)
+	}
+
+	ctx.SetTotalCountHeader(int64(ctx.Repo.Repository.NumForks))
+	ctx.JSON(http.StatusOK, apiForks)
+}
+
+// CreateFork create a fork of a repo
+func CreateFork(ctx *context.APIContext) {
+	// swagger:operation POST /repos/{owner}/{repo}/forks repository createFork
+	// ---
+	// summary: Fork a repository
+	// produces:
+	// - application/json
+	// parameters:
+	// - name: owner
+	//   in: path
+	//   description: owner of the repo to fork
+	//   type: string
+	//   required: true
+	// - name: repo
+	//   in: path
+	//   description: name of the repo to fork
+	//   type: string
+	//   required: true
+	// - name: body
+	//   in: body
+	//   schema:
+	//     "$ref": "#/definitions/CreateForkOption"
+	// responses:
+	//   "202":
+	//     "$ref": "#/responses/Repository"
+	//   "403":
+	//     "$ref": "#/responses/forbidden"
+	//   "404":
+	//     "$ref": "#/responses/notFound"
+	//   "409":
+	//     description: The repository with the same name already exists.
+	//   "413":
+	//     "$ref": "#/responses/quotaExceeded"
+	//   "422":
+	//     "$ref": "#/responses/validationError"
+
+	form := web.GetForm(ctx).(*api.CreateForkOption)
+	repo := ctx.Repo.Repository
+	var forker *user_model.User // user/org that will own the fork
+	if form.Organization == nil {
+		forker = ctx.Doer
+	} else {
+		org, err := organization.GetOrgByName(ctx, *form.Organization)
+		if err != nil {
+			if organization.IsErrOrgNotExist(err) {
+				ctx.Error(http.StatusUnprocessableEntity, "", err)
+			} else {
+				ctx.Error(http.StatusInternalServerError, "GetOrgByName", err)
+			}
+			return
+		}
+		isMember, err := org.IsOrgMember(ctx, ctx.Doer.ID)
+		if err != nil {
+			ctx.Error(http.StatusInternalServerError, "IsOrgMember", err)
+			return
+		} else if !isMember {
+			ctx.Error(http.StatusForbidden, "isMemberNot", fmt.Sprintf("User is no Member of Organisation '%s'", org.Name))
+			return
+		}
+		forker = org.AsUser()
+	}
+
+	if !ctx.CheckQuota(quota_model.LimitSubjectSizeReposAll, forker.ID, forker.Name) {
+		return
+	}
+
+	var name string
+	if form.Name == nil {
+		name = repo.Name
+	} else {
+		name = *form.Name
+	}
+
+	fork, err := repo_service.ForkRepositoryAndUpdates(ctx, ctx.Doer, forker, repo_service.ForkRepoOptions{
+		BaseRepo:    repo,
+		Name:        name,
+		Description: repo.Description,
+	})
+	if err != nil {
+		if errors.Is(err, util.ErrAlreadyExist) || repo_model.IsErrReachLimitOfRepo(err) {
+			ctx.Error(http.StatusConflict, "ForkRepositoryAndUpdates", err)
+		} else {
+			ctx.Error(http.StatusInternalServerError, "ForkRepositoryAndUpdates", err)
+		}
+		return
+	}
+
+	// TODO change back to 201
+	ctx.JSON(http.StatusAccepted, convert.ToRepo(ctx, fork, access_model.Permission{AccessMode: perm.AccessModeOwner}))
+}
-- 
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