Add logs

src/internal/m365/graph/errors.go

@@ -3,6 +3,7 @@ package graph
 import (
 	"context"
 	"fmt"
+	"net"
 	"net/http"
 	"net/url"
 	"os"
@@ -183,7 +184,18 @@ func IsErrTimeout(err error) bool {
 		errors.Is(err, context.Canceled) ||
 		errors.Is(err, context.DeadlineExceeded) ||
 		errors.Is(err, http.ErrHandlerTimeout) ||
-		os.IsTimeout(err)
+		os.IsTimeout(err) ||
+		IsNetworkTimeoutError(err)
+}
+
+func IsNetworkTimeoutError(err error) bool {
+	var netErr net.Error
+
+	if errors.As(err, &netErr) && netErr.Timeout() {
+		return true
+	}
+
+	return false
 }
 
 func IsErrConnectionReset(err error) bool {

src/internal/m365/graph/middleware.go

@@ -122,8 +122,18 @@ func (mw *LoggingMiddleware) Intercept(
 	middlewareIndex int,
 	req *http.Request,
 ) (*http.Response, error) {
+	// log request
+	logger.Ctx(req.Context()).Infow("logging middleware: graph api req",
+		"method", req.Method,
+		"url", LoggableURL(req.URL.String()))
+
 	// call the next middleware
 	resp, err := pipeline.Next(req, middlewareIndex)
+	if err != nil {
+		logger.CtxErr(req.Context(), err).Errorw("logging middleware: graph api error",
+			"network_timeout_error", IsNetworkTimeoutError(err))
+	}
+
 	if resp == nil {
 		return resp, err
 	}
@@ -212,6 +222,11 @@ func (mw RetryMiddleware) Intercept(
 		IsErrConnectionReset(err) ||
 		mw.isRetriableRespCode(ctx, resp)
 
+	if err != nil {
+		logger.CtxErr(ctx, err).Errorw("retry middleware: graph api error",
+			"network_timeout_error", IsNetworkTimeoutError(err))
+	}
+
 	if !retriable {
 		return resp, stackReq(ctx, req, resp, err).OrNil()
 	}
@@ -295,6 +310,10 @@ func (mw RetryMiddleware) retryRequest(
 	}
 
 	nextResp, err := pipeline.Next(req, middlewareIndex)
+	if err != nil {
+		logger.CtxErr(ctx, err).Error("retry middleware: retryRequest: graph api error")
+	}
+
 	if err != nil && !IsErrTimeout(err) && !IsErrConnectionReset(err) {
 		return nextResp, stackReq(ctx, req, nextResp, err)
 	}

src/pkg/services/m365/api/drive_pager.go

@@ -188,6 +188,7 @@ func (p *DriveItemDeltaPageCtrl) GetPage(ctx context.Context) (DeltaPageLinker,
 
 	resp, err = p.builder.Get(ctx, p.options)
 	if err != nil {
+		logger.CtxErr(ctx, err).Error("delta GET error")
 		return nil, graph.Stack(ctx, err)
 	}