From b3b7b7048083af8da9cc6e78e1a4cb73988f6798 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Thu, 4 Jun 2020 18:43:51 +0300
Subject: Improve errors in crypto stuff

---
 matrix/crypto.go | 6 ++++--
 matrix/matrix.go | 4 ++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/matrix/crypto.go b/matrix/crypto.go
index 8eab355..158a1f2 100644
--- a/matrix/crypto.go
+++ b/matrix/crypto.go
@@ -21,6 +21,8 @@ package matrix
 import (
 	"path/filepath"
 
+	"github.com/pkg/errors"
+
 	"maunium.net/go/mautrix/crypto"
 
 	"maunium.net/go/gomuks/debug"
@@ -51,12 +53,12 @@ func isBadEncryptError(err error) bool {
 func (c *Container) initCrypto() error {
 	cryptoStore, err := crypto.NewGobStore(filepath.Join(c.config.DataDir, "crypto.gob"))
 	if err != nil {
-		return err
+		return errors.Wrap(err, "failed to open crypto store")
 	}
 	c.crypto = crypto.NewOlmMachine(c.client, cryptoLogger{}, cryptoStore, c.config.Rooms)
 	err = c.crypto.Load()
 	if err != nil {
-		return err
+		return errors.Wrap(err, "failed to create olm machine")
 	}
 	return nil
 }
diff --git a/matrix/matrix.go b/matrix/matrix.go
index 1407125..43020f9 100644
--- a/matrix/matrix.go
+++ b/matrix/matrix.go
@@ -115,7 +115,7 @@ func (c *Container) InitClient() error {
 	var err error
 	c.client, err = mautrix.NewClient(c.config.HS, mxid, accessToken)
 	if err != nil {
-		return err
+		return errors.Wrap(err, "failed to create mautrix client")
 	}
 	c.client.UserAgent = fmt.Sprintf("gomuks %s (with mautrix-go %s)", c.gmx.Version(), mautrix.Version)
 	c.client.Logger = mxLogger{}
@@ -123,7 +123,7 @@ func (c *Container) InitClient() error {
 
 	err = c.initCrypto()
 	if err != nil {
-		return err
+		return errors.Wrap(err, "failed to initialize crypto")
 	}
 
 	if c.history == nil {
-- 
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