Enable unparam, prealloc, sqlclosecheck linters

Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com>
This commit is contained in:
m.nabokikh 2021-01-15 19:22:38 +04:00
parent 3650fe2287
commit b2e9f67edc
15 changed files with 50 additions and 74 deletions

View file

@ -32,13 +32,16 @@ linters:
- misspell
- nakedret
- nolintlint
- prealloc
- rowserrcheck
- sqlclosecheck
- staticcheck
- structcheck
- stylecheck
- tparallel
- typecheck
- unconvert
- unparam
- unused
- varcheck
- whitespace
@ -51,8 +54,6 @@ linters:
# - godot
# - nlreturn
# - noctx
# - prealloc
# - sqlclosecheck
# - wrapcheck
# TODO: fix linter errors before enabling (from original config)
@ -63,7 +64,6 @@ linters:
# - gosec
# - lll
# - scopelint
# - unparam
# unused
# - depguard

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@ -128,10 +128,7 @@ func (c *crowdConnector) Login(ctx context.Context, s connector.Scopes, username
return connector.Identity{}, false, err
}
if ident, err = c.identityFromCrowdUser(user); err != nil {
return connector.Identity{}, false, err
}
ident = c.identityFromCrowdUser(user)
if s.Groups {
userGroups, err := c.getGroups(ctx, client, s.Groups, ident.Username)
if err != nil {
@ -165,10 +162,7 @@ func (c *crowdConnector) Refresh(ctx context.Context, s connector.Scopes, ident
return ident, fmt.Errorf("crowd: get user %q: %v", data.Username, err)
}
newIdent, err := c.identityFromCrowdUser(user)
if err != nil {
return ident, err
}
newIdent := c.identityFromCrowdUser(user)
newIdent.ConnectorData = ident.ConnectorData
// If user exists, authenticate it to prolong sso session.
@ -366,7 +360,7 @@ func (c *crowdConnector) groups(ctx context.Context, client *http.Client, userna
}
// identityFromCrowdUser converts crowdUser to Identity
func (c *crowdConnector) identityFromCrowdUser(user crowdUser) (connector.Identity, error) {
func (c *crowdConnector) identityFromCrowdUser(user crowdUser) connector.Identity {
identity := connector.Identity{
Username: user.Name,
UserID: user.Key,
@ -387,7 +381,7 @@ func (c *crowdConnector) identityFromCrowdUser(user crowdUser) (connector.Identi
}
}
return identity, nil
return identity
}
// getGroups retrieves a list of user's groups and filters it

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@ -71,9 +71,6 @@ func TestUserLoginFlow(t *testing.T) {
expectEquals(t, user.Name, "testuser")
expectEquals(t, user.Email, "testuser@example.com")
_, err = c.identityFromCrowdUser(user)
expectNil(t, err)
err = c.authenticateUser(context.Background(), newClient(), "testuser")
expectNil(t, err)
@ -119,8 +116,7 @@ func TestIdentityFromCrowdUser(t *testing.T) {
expectEquals(t, user.Email, "testuser@example.com")
// Test unconfigured behaviour
i, err := c.identityFromCrowdUser(user)
expectNil(t, err)
i := c.identityFromCrowdUser(user)
expectEquals(t, i.UserID, "12345")
expectEquals(t, i.Username, "testuser")
expectEquals(t, i.Email, "testuser@example.com")
@ -131,23 +127,19 @@ func TestIdentityFromCrowdUser(t *testing.T) {
expectEquals(t, i.PreferredUsername, "")
c.Config.PreferredUsernameField = "key"
i, err = c.identityFromCrowdUser(user)
expectNil(t, err)
i = c.identityFromCrowdUser(user)
expectEquals(t, i.PreferredUsername, "12345")
c.Config.PreferredUsernameField = "name"
i, err = c.identityFromCrowdUser(user)
expectNil(t, err)
i = c.identityFromCrowdUser(user)
expectEquals(t, i.PreferredUsername, "testuser")
c.Config.PreferredUsernameField = "email"
i, err = c.identityFromCrowdUser(user)
expectNil(t, err)
i = c.identityFromCrowdUser(user)
expectEquals(t, i.PreferredUsername, "testuser@example.com")
c.Config.PreferredUsernameField = "invalidstring"
i, err = c.identityFromCrowdUser(user)
expectNil(t, err)
i = c.identityFromCrowdUser(user)
expectEquals(t, i.PreferredUsername, "")
}

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@ -421,7 +421,6 @@ type group struct {
}
func (b *bitbucketConnector) userTeamGroups(ctx context.Context, client *http.Client, teamName string) ([]string, error) {
var teamGroups []string
apiURL := b.legacyAPIURL + "/groups/" + teamName
var response []group
@ -429,6 +428,7 @@ func (b *bitbucketConnector) userTeamGroups(ctx context.Context, client *http.Cl
return nil, fmt.Errorf("get user team %q groups: %v", teamName, err)
}
teamGroups := make([]string, 0, len(response))
for _, group := range response {
teamGroups = append(teamGroups, teamName+"/"+group.Slug)
}

View file

@ -72,7 +72,7 @@ type giteaConnector struct {
useLoginAsID bool
}
func (c *giteaConnector) oauth2Config(scopes connector.Scopes) *oauth2.Config {
func (c *giteaConnector) oauth2Config(_ connector.Scopes) *oauth2.Config {
giteaEndpoint := oauth2.Endpoint{AuthURL: c.baseURL + "/login/oauth/authorize", TokenURL: c.baseURL + "/login/oauth/access_token"}
return &oauth2.Config{
ClientID: c.clientID,

View file

@ -609,7 +609,7 @@ func (c *ldapConnector) groups(ctx context.Context, user ldap.Entry) ([]string,
}
}
var groupNames []string
groupNames := make([]string, 0, len(groups))
for _, group := range groups {
name := getAttr(*group, c.GroupSearch.NameAttr)
if name == "" {

View file

@ -488,7 +488,7 @@ func (p *provider) validateSubject(subject *subject, inResponseTo string) error
return fmt.Errorf("subject contained no SubjectConfirmations")
}
var errs []error
errs := make([]error, 0, len(subject.SubjectConfirmations))
// One of these must match our assumptions, not all.
for _, c := range subject.SubjectConfirmations {
err := func() error {

View file

@ -233,7 +233,7 @@ func (d dexAPI) ListPasswords(ctx context.Context, req *api.ListPasswordReq) (*a
return nil, fmt.Errorf("list passwords: %v", err)
}
var passwords []*api.Password
passwords := make([]*api.Password, 0, len(passwordList))
for _, password := range passwordList {
p := api.Password{
Email: password.Email,
@ -286,20 +286,20 @@ func (d dexAPI) ListRefresh(ctx context.Context, req *api.ListRefreshReq) (*api.
return nil, err
}
var refreshTokenRefs []*api.RefreshTokenRef
offlineSessions, err := d.s.GetOfflineSessions(id.UserId, id.ConnId)
if err != nil {
if err == storage.ErrNotFound {
// This means that this user-client pair does not have a refresh token yet.
// An empty list should be returned instead of an error.
return &api.ListRefreshResp{
RefreshTokens: refreshTokenRefs,
RefreshTokens: nil,
}, nil
}
d.logger.Errorf("api: failed to list refresh tokens %t here : %v", err == storage.ErrNotFound, err)
return nil, err
}
refreshTokenRefs := make([]*api.RefreshTokenRef, 0, len(offlineSessions.Refresh))
for _, session := range offlineSessions.Refresh {
r := api.RefreshTokenRef{
Id: session.ID,

View file

@ -77,11 +77,7 @@ func (s *Server) handleDeviceCode(w http.ResponseWriter, r *http.Request) {
deviceCode := storage.NewDeviceCode()
// make user code
userCode, err := storage.NewUserCode()
if err != nil {
s.logger.Errorf("Error generating user code: %v", err)
s.tokenErrHelper(w, errInvalidRequest, "", http.StatusInternalServerError)
}
userCode := storage.NewUserCode()
// Generate the expire time
expireTime := time.Now().Add(s.deviceRequestsValidFor)

View file

@ -252,10 +252,8 @@ func newServer(ctx context.Context, c Config, rotationStrategy rotationStrategy)
}
}
instrumentHandlerCounter := func(handlerName string, handler http.Handler) http.HandlerFunc {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
handler.ServeHTTP(w, r)
})
instrumentHandlerCounter := func(_ string, handler http.Handler) http.HandlerFunc {
return handler.ServeHTTP
}
if c.PrometheusRegistry != nil {
@ -270,10 +268,10 @@ func newServer(ctx context.Context, c Config, rotationStrategy rotationStrategy)
}
instrumentHandlerCounter = func(handlerName string, handler http.Handler) http.HandlerFunc {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
return func(w http.ResponseWriter, r *http.Request) {
m := httpsnoop.CaptureMetrics(handler, w, r)
requestCounter.With(prometheus.Labels{"handler": handlerName, "code": strconv.Itoa(m.Code), "method": r.Method}).Inc()
})
}
}
}

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@ -285,7 +285,7 @@ func testClientCRUD(t *testing.T, s storage.Storage) {
t.Fatalf("create client: %v", err)
}
getAndCompare := func(id string, want storage.Client) {
getAndCompare := func(_ string, want storage.Client) {
gc, err := s.GetClient(id1)
if err != nil {
t.Errorf("get client: %v", err)
@ -845,13 +845,8 @@ func testGC(t *testing.T, s storage.Storage) {
t.Errorf("expected storage.ErrNotFound, got %v", err)
}
userCode, err := storage.NewUserCode()
if err != nil {
t.Errorf("Unexpected Error: %v", err)
}
d := storage.DeviceRequest{
UserCode: userCode,
UserCode: storage.NewUserCode(),
DeviceCode: storage.NewID(),
ClientID: "client1",
ClientSecret: "secret1",
@ -970,12 +965,8 @@ func testTimezones(t *testing.T, s storage.Storage) {
}
func testDeviceRequestCRUD(t *testing.T, s storage.Storage) {
userCode, err := storage.NewUserCode()
if err != nil {
panic(err)
}
d1 := storage.DeviceRequest{
UserCode: userCode,
UserCode: storage.NewUserCode(),
DeviceCode: storage.NewID(),
ClientID: "client1",
ClientSecret: "secret1",
@ -988,7 +979,7 @@ func testDeviceRequestCRUD(t *testing.T, s storage.Storage) {
}
// Attempt to create same DeviceRequest twice.
err = s.CreateDeviceRequest(d1)
err := s.CreateDeviceRequest(d1)
mustBeErrAlreadyExists(t, "device request", err)
// No manual deletes for device requests, will be handled by garbage collection routines

View file

@ -338,13 +338,13 @@ func (c *conn) ListPasswords() (passwords []storage.Password, err error) {
func (c *conn) CreateOfflineSessions(s storage.OfflineSessions) error {
ctx, cancel := context.WithTimeout(context.Background(), defaultStorageTimeout)
defer cancel()
return c.txnCreate(ctx, keySession(offlineSessionPrefix, s.UserID, s.ConnID), fromStorageOfflineSessions(s))
return c.txnCreate(ctx, keySession(s.UserID, s.ConnID), fromStorageOfflineSessions(s))
}
func (c *conn) UpdateOfflineSessions(userID string, connID string, updater func(s storage.OfflineSessions) (storage.OfflineSessions, error)) error {
ctx, cancel := context.WithTimeout(context.Background(), defaultStorageTimeout)
defer cancel()
return c.txnUpdate(ctx, keySession(offlineSessionPrefix, userID, connID), func(currentValue []byte) ([]byte, error) {
return c.txnUpdate(ctx, keySession(userID, connID), func(currentValue []byte) ([]byte, error) {
var current OfflineSessions
if len(currentValue) > 0 {
if err := json.Unmarshal(currentValue, &current); err != nil {
@ -363,7 +363,7 @@ func (c *conn) GetOfflineSessions(userID string, connID string) (s storage.Offli
ctx, cancel := context.WithTimeout(context.Background(), defaultStorageTimeout)
defer cancel()
var os OfflineSessions
if err = c.getKey(ctx, keySession(offlineSessionPrefix, userID, connID), &os); err != nil {
if err = c.getKey(ctx, keySession(userID, connID), &os); err != nil {
return
}
return toStorageOfflineSessions(os), nil
@ -372,7 +372,7 @@ func (c *conn) GetOfflineSessions(userID string, connID string) (s storage.Offli
func (c *conn) DeleteOfflineSessions(userID string, connID string) error {
ctx, cancel := context.WithTimeout(context.Background(), defaultStorageTimeout)
defer cancel()
return c.deleteKey(ctx, keySession(offlineSessionPrefix, userID, connID))
return c.deleteKey(ctx, keySession(userID, connID))
}
func (c *conn) CreateConnector(connector storage.Connector) error {
@ -564,8 +564,8 @@ func (c *conn) txnUpdate(ctx context.Context, key string, update func(current []
func keyID(prefix, id string) string { return prefix + id }
func keyEmail(prefix, email string) string { return prefix + strings.ToLower(email) }
func keySession(prefix, userID, connID string) string {
return prefix + strings.ToLower(userID+"|"+connID)
func keySession(userID, connID string) string {
return offlineSessionPrefix + strings.ToLower(userID+"|"+connID)
}
func (c *conn) CreateDeviceRequest(d storage.DeviceRequest) error {

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@ -19,7 +19,7 @@ package k8sapi
// Where possible, json tags match the cli argument names.
// Top level config objects and all values required for proper functioning are not "omitempty". Any truly optional piece of config is allowed to be omitted.
// Config holds the information needed to build connect to remote kubernetes clusters as a given user
// Config holds the information needed to build connect to remote kubernetes clusters as a given user.
type Config struct {
// Legacy field from pkg/api/types.go TypeMeta.
// TODO(jlowdermilk): remove this after eliminating downstream dependencies.
@ -51,7 +51,7 @@ type Preferences struct {
Extensions []NamedExtension `json:"extensions,omitempty"`
}
// Cluster contains information about how to communicate with a kubernetes cluster
// Cluster contains information about how to communicate with a kubernetes cluster.
type Cluster struct {
// Server is the address of the kubernetes cluster (https://hostname:port).
Server string `json:"server"`
@ -97,7 +97,8 @@ type AuthInfo struct {
Extensions []NamedExtension `json:"extensions,omitempty"`
}
// Context is a tuple of references to a cluster (how do I communicate with a kubernetes cluster), a user (how do I identify myself), and a namespace (what subset of resources do I want to work with)
// Context is a tuple of references to a cluster (how do I communicate with a kubernetes cluster),
// a user (how do I identify myself), and a namespace (what subset of resources do I want to work with).
type Context struct {
// Cluster is the name of the cluster for this context
Cluster string `json:"cluster"`

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@ -378,6 +378,8 @@ func (c *conn) ListRefreshTokens() ([]storage.RefreshToken, error) {
if err != nil {
return nil, fmt.Errorf("query: %v", err)
}
defer rows.Close()
var tokens []storage.RefreshToken
for rows.Next() {
r, err := scanRefresh(rows)
@ -556,6 +558,8 @@ func (c *conn) ListClients() ([]storage.Client, error) {
if err != nil {
return nil, err
}
defer rows.Close()
var clients []storage.Client
for rows.Next() {
cli, err := scanClient(rows)
@ -652,6 +656,7 @@ func (c *conn) ListPasswords() ([]storage.Password, error) {
if err != nil {
return nil, err
}
defer rows.Close()
var passwords []storage.Password
for rows.Next() {
@ -837,6 +842,8 @@ func (c *conn) ListConnectors() ([]storage.Connector, error) {
if err != nil {
return nil, err
}
defer rows.Close()
var connectors []storage.Connector
for rows.Next() {
conn, err := scanConnector(rows)

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@ -386,22 +386,19 @@ type Keys struct {
// NewUserCode returns a randomized 8 character user code for the device flow.
// No vowels are included to prevent accidental generation of words
func NewUserCode() (string, error) {
code, err := randomString(8)
if err != nil {
return "", err
}
return code[:4] + "-" + code[4:], nil
func NewUserCode() string {
code := randomString(8)
return code[:4] + "-" + code[4:]
}
func randomString(n int) (string, error) {
func randomString(n int) string {
v := big.NewInt(int64(len(validUserCharacters)))
bytes := make([]byte, n)
for i := 0; i < n; i++ {
c, _ := rand.Int(rand.Reader, v)
bytes[i] = validUserCharacters[c.Int64()]
}
return string(bytes), nil
return string(bytes)
}
// DeviceRequest represents an OIDC device authorization request. It holds the state of a device request until the user