Imports github.com/Unknwon/com github.com/gogits/chardet github.com/gogits/gogs/modules/log github.com/gogits/gogs/modules/setting github.com/Unknwon/i18n Standard library imports crypto/md5 crypto/rand encoding/base64 encoding/hex fmt hash math net/http strings time unicode unicode/utf8 crypto/hmac crypto/sha1 html/template