1 files changed, 74 insertions, 0 deletions
diff --git a/models/migrations/v180.go b/models/migrations/v180.go
new file mode 100644
index 0000000000..c2a3ff961a
--- /dev/null
+++ b/models/migrations/v180.go
@@ -0,0 +1,74 @@
+// Copyright 2021 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 migrations
+
+import (
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/migrations/base"
+	"code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
+
+	jsoniter "github.com/json-iterator/go"
+	"xorm.io/builder"
+	"xorm.io/xorm"
+)
+
+func deleteMigrationCredentials(x *xorm.Engine) (err error) {
+	const batchSize = 100
+
+	// only match migration tasks, that are not pending or running
+	cond := builder.Eq{
+		"type": structs.TaskTypeMigrateRepo,
+	}.And(builder.Gte{
+		"status": structs.TaskStatusStopped,
+	})
+
+	sess := x.NewSession()
+	defer sess.Close()
+
+	for start := 0; ; start += batchSize {
+		tasks := make([]*models.Task, 0, batchSize)
+		if err = sess.Limit(batchSize, start).Where(cond, 0).Find(&tasks); err != nil {
+			return
+		}
+		if len(tasks) == 0 {
+			break
+		}
+		if err = sess.Begin(); err != nil {
+			return
+		}
+		for _, t := range tasks {
+			if t.PayloadContent, err = removeCredentials(t.PayloadContent); err != nil {
+				return
+			}
+			if _, err = sess.ID(t.ID).Cols("payload_content").Update(t); err != nil {
+				return
+			}
+		}
+		if err = sess.Commit(); err != nil {
+			return
+		}
+	}
+	return
+}
+
+func removeCredentials(payload string) (string, error) {
+	var opts base.MigrateOptions
+	json := jsoniter.ConfigCompatibleWithStandardLibrary
+	err := json.Unmarshal([]byte(payload), &opts)
+	if err != nil {
+		return "", err
+	}
+
+	opts.AuthPassword = ""
+	opts.AuthToken = ""
+	opts.CloneAddr = util.SanitizeURLCredentials(opts.CloneAddr, true)
+
+	confBytes, err := json.Marshal(opts)
+	if err != nil {
+		return "", err
+	}
+	return string(confBytes), nil
+}