Adding upstream version 9.0.3.

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

1 files changed, 310 insertions, 0 deletions

diff --git a/routers/web/repo/migrate.go b/routers/web/repo/migrate.go
new file mode 100644
index 0000000..0acf966
--- /dev/null
+++ b/routers/web/repo/migrate.go
@@ -0,0 +1,310 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repo
+
+import (
+	"net/http"
+	"net/url"
+	"strings"
+
+	"code.gitea.io/gitea/models"
+	admin_model "code.gitea.io/gitea/models/admin"
+	"code.gitea.io/gitea/models/db"
+	quota_model "code.gitea.io/gitea/models/quota"
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/lfs"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/structs"
+	"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/migrations"
+	"code.gitea.io/gitea/services/task"
+)
+
+const (
+	tplMigrate base.TplName = "repo/migrate/migrate"
+)
+
+// Migrate render migration of repository page
+func Migrate(ctx *context.Context) {
+	if setting.Repository.DisableMigrations {
+		ctx.Error(http.StatusForbidden, "Migrate: the site administrator has disabled migrations")
+		return
+	}
+
+	serviceType := structs.GitServiceType(ctx.FormInt("service_type"))
+
+	setMigrationContextData(ctx, serviceType)
+
+	if serviceType == 0 {
+		ctx.Data["Org"] = ctx.FormString("org")
+		ctx.Data["Mirror"] = ctx.FormString("mirror")
+
+		ctx.HTML(http.StatusOK, tplMigrate)
+		return
+	}
+
+	ctx.Data["private"] = getRepoPrivate(ctx)
+	ctx.Data["mirror"] = ctx.FormString("mirror") == "1"
+	ctx.Data["lfs"] = ctx.FormString("lfs") == "1"
+	ctx.Data["wiki"] = ctx.FormString("wiki") == "1"
+	ctx.Data["milestones"] = ctx.FormString("milestones") == "1"
+	ctx.Data["labels"] = ctx.FormString("labels") == "1"
+	ctx.Data["issues"] = ctx.FormString("issues") == "1"
+	ctx.Data["pull_requests"] = ctx.FormString("pull_requests") == "1"
+	ctx.Data["releases"] = ctx.FormString("releases") == "1"
+
+	ctxUser := checkContextUser(ctx, ctx.FormInt64("org"))
+	if ctx.Written() {
+		return
+	}
+	ctx.Data["ContextUser"] = ctxUser
+
+	ctx.HTML(http.StatusOK, base.TplName("repo/migrate/"+serviceType.Name()))
+}
+
+func handleMigrateError(ctx *context.Context, owner *user_model.User, err error, name string, tpl base.TplName, form *forms.MigrateRepoForm) {
+	if setting.Repository.DisableMigrations {
+		ctx.Error(http.StatusForbidden, "MigrateError: the site administrator has disabled migrations")
+		return
+	}
+
+	switch {
+	case migrations.IsRateLimitError(err):
+		ctx.RenderWithErr(ctx.Tr("form.visit_rate_limit"), tpl, form)
+	case migrations.IsTwoFactorAuthError(err):
+		ctx.RenderWithErr(ctx.Tr("form.2fa_auth_required"), tpl, form)
+	case repo_model.IsErrReachLimitOfRepo(err):
+		maxCreationLimit := owner.MaxCreationLimit()
+		msg := ctx.TrN(maxCreationLimit, "repo.form.reach_limit_of_creation_1", "repo.form.reach_limit_of_creation_n", maxCreationLimit)
+		ctx.RenderWithErr(msg, tpl, form)
+	case repo_model.IsErrRepoAlreadyExist(err):
+		ctx.Data["Err_RepoName"] = true
+		ctx.RenderWithErr(ctx.Tr("form.repo_name_been_taken"), tpl, form)
+	case repo_model.IsErrRepoFilesAlreadyExist(err):
+		ctx.Data["Err_RepoName"] = true
+		switch {
+		case ctx.IsUserSiteAdmin() || (setting.Repository.AllowAdoptionOfUnadoptedRepositories && setting.Repository.AllowDeleteOfUnadoptedRepositories):
+			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.adopt_or_delete"), tpl, form)
+		case setting.Repository.AllowAdoptionOfUnadoptedRepositories:
+			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.adopt"), tpl, form)
+		case setting.Repository.AllowDeleteOfUnadoptedRepositories:
+			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist.delete"), tpl, form)
+		default:
+			ctx.RenderWithErr(ctx.Tr("form.repository_files_already_exist"), tpl, form)
+		}
+	case db.IsErrNameReserved(err):
+		ctx.Data["Err_RepoName"] = true
+		ctx.RenderWithErr(ctx.Tr("repo.form.name_reserved", err.(db.ErrNameReserved).Name), tpl, form)
+	case db.IsErrNamePatternNotAllowed(err):
+		ctx.Data["Err_RepoName"] = true
+		ctx.RenderWithErr(ctx.Tr("repo.form.name_pattern_not_allowed", err.(db.ErrNamePatternNotAllowed).Pattern), tpl, form)
+	default:
+		err = util.SanitizeErrorCredentialURLs(err)
+		if strings.Contains(err.Error(), "Authentication failed") ||
+			strings.Contains(err.Error(), "Bad credentials") ||
+			strings.Contains(err.Error(), "could not read Username") {
+			ctx.Data["Err_Auth"] = true
+			ctx.RenderWithErr(ctx.Tr("form.auth_failed", err.Error()), tpl, form)
+		} else if strings.Contains(err.Error(), "fatal:") {
+			ctx.Data["Err_CloneAddr"] = true
+			ctx.RenderWithErr(ctx.Tr("repo.migrate.failed", err.Error()), tpl, form)
+		} else {
+			ctx.ServerError(name, err)
+		}
+	}
+}
+
+func handleMigrateRemoteAddrError(ctx *context.Context, err error, tpl base.TplName, form *forms.MigrateRepoForm) {
+	if models.IsErrInvalidCloneAddr(err) {
+		addrErr := err.(*models.ErrInvalidCloneAddr)
+		switch {
+		case addrErr.IsProtocolInvalid:
+			ctx.RenderWithErr(ctx.Tr("repo.mirror_address_protocol_invalid"), tpl, form)
+		case addrErr.IsURLError:
+			ctx.RenderWithErr(ctx.Tr("form.url_error", addrErr.Host), tpl, form)
+		case addrErr.IsPermissionDenied:
+			if addrErr.LocalPath {
+				ctx.RenderWithErr(ctx.Tr("repo.migrate.permission_denied"), tpl, form)
+			} else {
+				ctx.RenderWithErr(ctx.Tr("repo.migrate.permission_denied_blocked"), tpl, form)
+			}
+		case addrErr.IsInvalidPath:
+			ctx.RenderWithErr(ctx.Tr("repo.migrate.invalid_local_path"), tpl, form)
+		default:
+			log.Error("Error whilst updating url: %v", err)
+			ctx.RenderWithErr(ctx.Tr("form.url_error", "unknown"), tpl, form)
+		}
+	} else {
+		log.Error("Error whilst updating url: %v", err)
+		ctx.RenderWithErr(ctx.Tr("form.url_error", "unknown"), tpl, form)
+	}
+}
+
+// MigratePost response for migrating from external git repository
+func MigratePost(ctx *context.Context) {
+	form := web.GetForm(ctx).(*forms.MigrateRepoForm)
+	if setting.Repository.DisableMigrations {
+		ctx.Error(http.StatusForbidden, "MigratePost: the site administrator has disabled migrations")
+		return
+	}
+
+	if form.Mirror && setting.Mirror.DisableNewPull {
+		ctx.Error(http.StatusBadRequest, "MigratePost: the site administrator has disabled creation of new mirrors")
+		return
+	}
+
+	setMigrationContextData(ctx, form.Service)
+
+	ctxUser := checkContextUser(ctx, form.UID)
+	if ctx.Written() {
+		return
+	}
+	ctx.Data["ContextUser"] = ctxUser
+
+	tpl := base.TplName("repo/migrate/" + form.Service.Name())
+
+	if !ctx.CheckQuota(quota_model.LimitSubjectSizeReposAll, ctxUser.ID, ctxUser.Name) {
+		return
+	}
+
+	if ctx.HasError() {
+		ctx.HTML(http.StatusOK, tpl)
+		return
+	}
+
+	remoteAddr, err := forms.ParseRemoteAddr(form.CloneAddr, form.AuthUsername, form.AuthPassword)
+	if err == nil {
+		err = migrations.IsMigrateURLAllowed(remoteAddr, ctx.Doer)
+	}
+	if err != nil {
+		ctx.Data["Err_CloneAddr"] = true
+		handleMigrateRemoteAddrError(ctx, err, tpl, form)
+		return
+	}
+
+	form.LFS = form.LFS && setting.LFS.StartServer
+
+	if form.LFS && len(form.LFSEndpoint) > 0 {
+		ep := lfs.DetermineEndpoint("", form.LFSEndpoint)
+		if ep == nil {
+			ctx.Data["Err_LFSEndpoint"] = true
+			ctx.RenderWithErr(ctx.Tr("repo.migrate.invalid_lfs_endpoint"), tpl, &form)
+			return
+		}
+		err = migrations.IsMigrateURLAllowed(ep.String(), ctx.Doer)
+		if err != nil {
+			ctx.Data["Err_LFSEndpoint"] = true
+			handleMigrateRemoteAddrError(ctx, err, tpl, form)
+			return
+		}
+	}
+
+	opts := migrations.MigrateOptions{
+		OriginalURL:    form.CloneAddr,
+		GitServiceType: form.Service,
+		CloneAddr:      remoteAddr,
+		RepoName:       form.RepoName,
+		Description:    form.Description,
+		Private:        form.Private || setting.Repository.ForcePrivate,
+		Mirror:         form.Mirror,
+		LFS:            form.LFS,
+		LFSEndpoint:    form.LFSEndpoint,
+		AuthUsername:   form.AuthUsername,
+		AuthPassword:   form.AuthPassword,
+		AuthToken:      form.AuthToken,
+		Wiki:           form.Wiki,
+		Issues:         form.Issues,
+		Milestones:     form.Milestones,
+		Labels:         form.Labels,
+		Comments:       form.Issues || form.PullRequests,
+		PullRequests:   form.PullRequests,
+		Releases:       form.Releases,
+	}
+	if opts.Mirror {
+		opts.Issues = false
+		opts.Milestones = false
+		opts.Labels = false
+		opts.Comments = false
+		opts.PullRequests = false
+		opts.Releases = false
+	}
+
+	err = repo_model.CheckCreateRepository(ctx, ctx.Doer, ctxUser, opts.RepoName, false)
+	if err != nil {
+		handleMigrateError(ctx, ctxUser, err, "MigratePost", tpl, form)
+		return
+	}
+
+	err = task.MigrateRepository(ctx, ctx.Doer, ctxUser, opts)
+	if err == nil {
+		ctx.Redirect(ctxUser.HomeLink() + "/" + url.PathEscape(opts.RepoName))
+		return
+	}
+
+	handleMigrateError(ctx, ctxUser, err, "MigratePost", tpl, form)
+}
+
+func setMigrationContextData(ctx *context.Context, serviceType structs.GitServiceType) {
+	ctx.Data["Title"] = ctx.Tr("new_migrate.title")
+
+	ctx.Data["LFSActive"] = setting.LFS.StartServer
+	ctx.Data["IsForcedPrivate"] = setting.Repository.ForcePrivate
+	ctx.Data["DisableNewPullMirrors"] = setting.Mirror.DisableNewPull
+
+	// Plain git should be first
+	ctx.Data["Services"] = append([]structs.GitServiceType{structs.PlainGitService}, structs.SupportedFullGitService...)
+	ctx.Data["service"] = serviceType
+}
+
+func MigrateRetryPost(ctx *context.Context) {
+	ok, err := quota_model.EvaluateForUser(ctx, ctx.Repo.Repository.OwnerID, quota_model.LimitSubjectSizeReposAll)
+	if err != nil {
+		log.Error("quota_model.EvaluateForUser: %v", err)
+		ctx.ServerError("quota_model.EvaluateForUser", err)
+		return
+	}
+	if !ok {
+		if err := task.SetMigrateTaskMessage(ctx, ctx.Repo.Repository.ID, ctx.Locale.TrString("repo.settings.pull_mirror_sync_quota_exceeded")); err != nil {
+			log.Error("SetMigrateTaskMessage failed: %v", err)
+			ctx.ServerError("task.SetMigrateTaskMessage", err)
+			return
+		}
+		ctx.JSON(http.StatusRequestEntityTooLarge, map[string]any{
+			"ok":    false,
+			"error": ctx.Tr("repo.settings.pull_mirror_sync_quota_exceeded"),
+		})
+		return
+	}
+
+	if err := task.RetryMigrateTask(ctx, ctx.Repo.Repository.ID); err != nil {
+		log.Error("Retry task failed: %v", err)
+		ctx.ServerError("task.RetryMigrateTask", err)
+		return
+	}
+	ctx.JSONOK()
+}
+
+func MigrateCancelPost(ctx *context.Context) {
+	migratingTask, err := admin_model.GetMigratingTask(ctx, ctx.Repo.Repository.ID)
+	if err != nil {
+		log.Error("GetMigratingTask: %v", err)
+		ctx.Redirect(ctx.Repo.Repository.Link())
+		return
+	}
+	if migratingTask.Status == structs.TaskStatusRunning {
+		taskUpdate := &admin_model.Task{ID: migratingTask.ID, Status: structs.TaskStatusFailed, Message: "canceled"}
+		if err = taskUpdate.UpdateCols(ctx, "status", "message"); err != nil {
+			ctx.ServerError("task.UpdateCols", err)
+			return
+		}
+	}
+	ctx.Redirect(ctx.Repo.Repository.Link())
+}