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maintenance: Fix matrix-org#896 use %w format verb to wrap errors (#916)

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* maintenance: Fix matrix-org#896 use %w format verb to wrap errors

* In Go version 1.13 a new formatting verb introduced for fmt.Errorf
  %w https://blog.golang.org/go1.13-errors

* update %s to %w to wrap errors.

* Update all instances of error type to use %w

Signed-off-by: Abhinav Krishna C K <me@abhy.me>

Co-authored-by: Kegsay <kegan@matrix.org>
This commit is contained in:
Abhinav Krishna C K 2020-03-18 18:18:51 +05:30 committed by GitHub
parent c019ad7086
commit ec38783192
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 24 additions and 24 deletions
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2
clientapi/routing/createroom.go
View file

@ -381,7 +381,7 @@ func buildEvent(
eventID := fmt.Sprintf("$%s:%s", util.RandomString(16), cfg.Matrix.ServerName)
event, err := builder.Build(eventID, evTime, cfg.Matrix.ServerName, cfg.Matrix.KeyID, cfg.Matrix.PrivateKey)
if err != nil {
return nil, fmt.Errorf("cannot build event %s : Builder failed to build. %s", builder.Type, err)
return nil, fmt.Errorf("cannot build event %s : Builder failed to build. %w", builder.Type, err)
}
return &event, nil
}

6
cmd/dendritejs/keyfetcher.go
View file

@ -53,15 +53,15 @@ func (f *libp2pKeyFetcher) FetchKeys(
peerIDStr := string(req.ServerName)
peerID, err := peer.Decode(peerIDStr)
if err != nil {
return nil, fmt.Errorf("Failed to decode peer ID from server name '%s': %s", peerIDStr, err)
return nil, fmt.Errorf("Failed to decode peer ID from server name '%s': %w", peerIDStr, err)
}
pubKey, err := peerID.ExtractPublicKey()
if err != nil {
return nil, fmt.Errorf("Failed to extract public key from peer ID: %s", err)
return nil, fmt.Errorf("Failed to extract public key from peer ID: %w", err)
}
pubKeyBytes, err := pubKey.Raw()
if err != nil {
return nil, fmt.Errorf("Failed to extract raw bytes from public key: %s", err)
return nil, fmt.Errorf("Failed to extract raw bytes from public key: %w", err)
}
util.GetLogger(ctx).Info("libp2pKeyFetcher.FetchKeys: Using public key %v for server name %s", pubKeyBytes, req.ServerName)

2
common/consumers.go
View file

@ -112,7 +112,7 @@ func (c *ContinualConsumer) consumePartition(pc sarama.PartitionConsumer) {
msgErr := c.ProcessMessage(message)
// Advance our position in the stream so that we will start at the right position after a restart.
if err := c.PartitionStore.SetPartitionOffset(context.TODO(), c.Topic, message.Partition, message.Offset); err != nil {
panic(fmt.Errorf("the ContinualConsumer failed to SetPartitionOffset: %s", err))
panic(fmt.Errorf("the ContinualConsumer failed to SetPartitionOffset: %w", err))
}
// Shutdown if we were told to do so.
if msgErr == ErrShutdown {

20
mediaapi/fileutils/fileutils.go
View file

@ -49,7 +49,7 @@ func GetPathFromBase64Hash(base64Hash types.Base64Hash, absBasePath config.Path)
"file",
))
if err != nil {
return "", fmt.Errorf("Unable to construct filePath: %q", err)
return "", fmt.Errorf("Unable to construct filePath: %w", err)
}
// check if the absolute absBasePath is a prefix of the absolute filePath
@ -73,7 +73,7 @@ func MoveFileWithHashCheck(tmpDir types.Path, mediaMetadata *types.MediaMetadata
duplicate := false
finalPath, err := GetPathFromBase64Hash(mediaMetadata.Base64Hash, absBasePath)
if err != nil {
return "", duplicate, fmt.Errorf("failed to get file path from metadata: %q", err)
return "", duplicate, fmt.Errorf("failed to get file path from metadata: %w", err)
}
var stat os.FileInfo
@ -91,7 +91,7 @@ func MoveFileWithHashCheck(tmpDir types.Path, mediaMetadata *types.MediaMetadata
types.Path(finalPath),
)
if err != nil {
return "", duplicate, fmt.Errorf("failed to move file to final destination (%v): %q", finalPath, err)
return "", duplicate, fmt.Errorf("failed to move file to final destination (%v): %w", finalPath, err)
}
return types.Path(finalPath), duplicate, nil
}
@ -143,11 +143,11 @@ func moveFile(src types.Path, dst types.Path) error {
err := os.MkdirAll(dstDir, 0770)
if err != nil {
return fmt.Errorf("Failed to make directory: %q", err)
return fmt.Errorf("Failed to make directory: %w", err)
}
err = os.Rename(string(src), string(dst))
if err != nil {
return fmt.Errorf("Failed to move directory: %q", err)
return fmt.Errorf("Failed to move directory: %w", err)
}
return nil
}
@ -155,11 +155,11 @@ func moveFile(src types.Path, dst types.Path) error {
func createTempFileWriter(absBasePath config.Path) (*bufio.Writer, *os.File, types.Path, error) {
tmpDir, err := createTempDir(absBasePath)
if err != nil {
return nil, nil, "", fmt.Errorf("Failed to create temp dir: %q", err)
return nil, nil, "", fmt.Errorf("Failed to create temp dir: %w", err)
}
writer, tmpFile, err := createFileWriter(tmpDir)
if err != nil {
return nil, nil, "", fmt.Errorf("Failed to create file writer: %q", err)
return nil, nil, "", fmt.Errorf("Failed to create file writer: %w", err)
}
return writer, tmpFile, tmpDir, nil
}
@ -168,11 +168,11 @@ func createTempFileWriter(absBasePath config.Path) (*bufio.Writer, *os.File, typ
func createTempDir(baseDirectory config.Path) (types.Path, error) {
baseTmpDir := filepath.Join(string(baseDirectory), "tmp")
if err := os.MkdirAll(baseTmpDir, 0770); err != nil {
return "", fmt.Errorf("Failed to create base temp dir: %v", err)
return "", fmt.Errorf("Failed to create base temp dir: %w", err)
}
tmpDir, err := ioutil.TempDir(baseTmpDir, "")
if err != nil {
return "", fmt.Errorf("Failed to create temp dir: %v", err)
return "", fmt.Errorf("Failed to create temp dir: %w", err)
}
return types.Path(tmpDir), nil
}
@ -184,7 +184,7 @@ func createFileWriter(directory types.Path) (*bufio.Writer, *os.File, error) {
filePath := filepath.Join(string(directory), "content")
file, err := os.Create(filePath)
if err != nil {
return nil, nil, fmt.Errorf("Failed to create file: %v", err)
return nil, nil, fmt.Errorf("Failed to create file: %w", err)
}
return bufio.NewWriter(file), file, nil

6
syncapi/routing/messages.go
View file

@ -177,7 +177,7 @@ func (r *messagesReq) retrieveEvents() (
r.ctx, r.from, r.to, r.roomID, r.limit, r.backwardOrdering,
)
if err != nil {
err = fmt.Errorf("GetEventsInRange: %s", err)
err = fmt.Errorf("GetEventsInRange: %w", err)
return
}
@ -228,14 +228,14 @@ func (r *messagesReq) retrieveEvents() (
r.ctx, events[0].EventID(),
)
if err != nil {
err = fmt.Errorf("EventPositionInTopology: for start event %s: %s", events[0].EventID(), err)
err = fmt.Errorf("EventPositionInTopology: for start event %s: %w", events[0].EventID(), err)
return
}
endPos, err := r.db.EventPositionInTopology(
r.ctx, events[len(events)-1].EventID(),
)
if err != nil {
err = fmt.Errorf("EventPositionInTopology: for end event %s: %s", events[len(events)-1].EventID(), err)
err = fmt.Errorf("EventPositionInTopology: for end event %s: %w", events[len(events)-1].EventID(), err)
return
}
// Generate pagination tokens to send to the client using the positions

12
syncapi/sync/notifier_test.go
View file

@ -135,7 +135,7 @@ func TestNewEventAndJoinedToRoom(t *testing.T) {
go func() {
pos, err := waitForEvents(n, newTestSyncRequest(bob, syncPositionBefore))
if err != nil {
t.Errorf("TestNewEventAndJoinedToRoom error: %s", err)
t.Errorf("TestNewEventAndJoinedToRoom error: %w", err)
}
if pos != syncPositionAfter {
t.Errorf("TestNewEventAndJoinedToRoom want %v, got %v", syncPositionAfter, pos)
@ -163,7 +163,7 @@ func TestNewInviteEventForUser(t *testing.T) {
go func() {
pos, err := waitForEvents(n, newTestSyncRequest(bob, syncPositionBefore))
if err != nil {
t.Errorf("TestNewInviteEventForUser error: %s", err)
t.Errorf("TestNewInviteEventForUser error: %w", err)
}
if pos != syncPositionAfter {
t.Errorf("TestNewInviteEventForUser want %v, got %v", syncPositionAfter, pos)
@ -191,7 +191,7 @@ func TestEDUWakeup(t *testing.T) {
go func() {
pos, err := waitForEvents(n, newTestSyncRequest(bob, syncPositionAfter))
if err != nil {
t.Errorf("TestNewInviteEventForUser error: %s", err)
t.Errorf("TestNewInviteEventForUser error: %w", err)
}
if pos != syncPositionNewEDU {
t.Errorf("TestNewInviteEventForUser want %v, got %v", syncPositionNewEDU, pos)
@ -219,7 +219,7 @@ func TestMultipleRequestWakeup(t *testing.T) {
poll := func() {
pos, err := waitForEvents(n, newTestSyncRequest(bob, syncPositionBefore))
if err != nil {
t.Errorf("TestMultipleRequestWakeup error: %s", err)
t.Errorf("TestMultipleRequestWakeup error: %w", err)
}
if pos != syncPositionAfter {
t.Errorf("TestMultipleRequestWakeup want %v, got %v", syncPositionAfter, pos)
@ -259,7 +259,7 @@ func TestNewEventAndWasPreviouslyJoinedToRoom(t *testing.T) {
go func() {
pos, err := waitForEvents(n, newTestSyncRequest(bob, syncPositionBefore))
if err != nil {
t.Errorf("TestNewEventAndWasPreviouslyJoinedToRoom error: %s", err)
t.Errorf("TestNewEventAndWasPreviouslyJoinedToRoom error: %w", err)
}
if pos != syncPositionAfter {
t.Errorf("TestNewEventAndWasPreviouslyJoinedToRoom want %v, got %v", syncPositionAfter, pos)
@ -278,7 +278,7 @@ func TestNewEventAndWasPreviouslyJoinedToRoom(t *testing.T) {
go func() {
pos, err := waitForEvents(n, newTestSyncRequest(alice, syncPositionAfter))
if err != nil {
t.Errorf("TestNewEventAndWasPreviouslyJoinedToRoom error: %s", err)
t.Errorf("TestNewEventAndWasPreviouslyJoinedToRoom error: %w", err)
}
if pos != syncPositionAfter2 {
t.Errorf("TestNewEventAndWasPreviouslyJoinedToRoom want %v, got %v", syncPositionAfter2, pos)