GODT-35: Finish all details and make tests pass

pkg/pmapi/manager_log.go

@@ -0,0 +1,71 @@
+// Copyright (c) 2021 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+package pmapi
+
+import (
+	"github.com/go-resty/resty/v2"
+	"github.com/sirupsen/logrus"
+)
+
+// restyLogger decreases debug level to trace level so resty logs
+// are not logged as debug but trace instead. Resty logging is too
+// verbose which we don't want to have in debug level.
+type restyLogger struct {
+	logrus *logrus.Entry
+}
+
+func (l *restyLogger) Errorf(format string, v ...interface{}) {
+	l.logrus.Errorf(format, v...)
+}
+
+func (l *restyLogger) Warnf(format string, v ...interface{}) {
+	l.logrus.Warnf(format, v...)
+}
+
+func (l *restyLogger) Debugf(format string, v ...interface{}) {
+	l.logrus.Tracef(format, v...)
+}
+
+func (m *manager) SetLogging(logger *logrus.Entry, verbose bool) {
+	if verbose {
+		m.rc.SetLogger(&restyLogger{logrus: logger})
+		m.rc.SetDebug(true)
+		return
+	}
+
+	m.rc.OnBeforeRequest(func(_ *resty.Client, req *resty.Request) error {
+		logger.Infof("Requesting %s %s", req.Method, req.URL)
+		return nil
+	})
+	m.rc.OnAfterResponse(func(_ *resty.Client, res *resty.Response) error {
+		log := logger.WithFields(logrus.Fields{
+			"error":    res.Error(),
+			"status":   res.StatusCode(),
+			"duration": res.Time(),
+		})
+		if res.Request == nil {
+			log.Warn("Requested unknown request")
+			return nil
+		}
+		log.Debugf("Requested %s %s", res.Request.Method, res.Request.URL)
+		return nil
+	})
+	m.rc.OnError(func(req *resty.Request, err error) {
+		logger.WithError(err).Warnf("Failed request %s %s", req.Method, req.URL)
+	})
+}