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fix: error module implementation

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This commit is contained in:
mayur.popli
2025-04-03 18:59:38 +05:30
parent dc108ddf68
commit 2a0b2c35d3
5 changed files with 23 additions and 24 deletions
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6
pkg/plugin/implementation/decrypter/decrypter.go
View File

@@ -26,18 +26,18 @@ func New(ctx context.Context) (*decrypter, func() error, error) {
func (d *decrypter) Decrypt(ctx context.Context, encryptedData, privateKeyBase64, publicKeyBase64 string) (string, error) {
privateKeyBytes, err := base64.StdEncoding.DecodeString(privateKeyBase64)
if err != nil {
return "", model.NewBadReqErr(err)
return "", model.NewBadReqErr(fmt.Errorf("invalid private key: %w", err))
}
publicKeyBytes, err := base64.StdEncoding.DecodeString(publicKeyBase64)
if err != nil {
return "", model.NewBadReqErr(err)
return "", model.NewBadReqErr(fmt.Errorf("invalid public key: %w", err))
}
// Decode the Base64 encoded encrypted data.
messageByte, err := base64.StdEncoding.DecodeString(encryptedData)
if err != nil {
return "", model.NewBadReqErr(err)
return "", model.NewBadReqErr(fmt.Errorf("failed to decode encrypted data: %w", err))
}
aesCipher, err := createAESCipher(privateKeyBytes, publicKeyBytes)

8
pkg/plugin/implementation/encrypter/encrypter.go
View File

@@ -24,12 +24,12 @@ func New(ctx context.Context) (*encrypter, func() error, error) {
func (e *encrypter) Encrypt(ctx context.Context, data string, privateKeyBase64, publicKeyBase64 string) (string, error) {
privateKeyBytes, err := base64.StdEncoding.DecodeString(privateKeyBase64)
if err != nil {
return "", model.NewBadReqErr(err)
return "", model.NewBadReqErr(fmt.Errorf("invalid private key: %w", err))
}
publicKeyBytes, err := base64.StdEncoding.DecodeString(publicKeyBase64)
if err != nil {
return "", model.NewBadReqErr(err)
return "", model.NewBadReqErr(fmt.Errorf("invalid public key: %w", err))
}
// Convert the input string to a byte slice.
@@ -51,11 +51,11 @@ func createAESCipher(privateKey, publicKey []byte) (cipher.Block, error) {
x25519Curve := ecdh.X25519()
x25519PrivateKey, err := x25519Curve.NewPrivateKey(privateKey)
if err != nil {
return nil, model.NewBadReqErr(err)
return nil, model.NewBadReqErr(fmt.Errorf("failed to create private key: %w", err))
}
x25519PublicKey, err := x25519Curve.NewPublicKey(publicKey)
if err != nil {
return nil, model.NewBadReqErr(err)
return nil, model.NewBadReqErr(fmt.Errorf("failed to create public key: %w", err))
}
sharedSecret, err := x25519PrivateKey.ECDH(x25519PublicKey)
if err != nil {

16
pkg/plugin/implementation/schemavalidator/schemavalidator.go
View File

@@ -11,6 +11,7 @@ import (
"path/filepath"
"strings"
"github.com/beckn/beckn-onix/pkg/log"
"github.com/beckn/beckn-onix/pkg/model"
"github.com/santhosh-tekuri/jsonschema/v6"
@@ -39,7 +40,7 @@ type Config struct {
func New(ctx context.Context, config *Config) (*schemaValidator, func() error, error) {
// Check if config is nil
if config == nil {
return nil, nil, model.NewBadReqErr(errors.New("config cannot be nil"))
return nil, nil, fmt.Errorf("config cannot be nil")
}
v := &schemaValidator{
config: config,
@@ -58,7 +59,7 @@ func (v *schemaValidator) Validate(ctx context.Context, url *url.URL, data []byt
var payloadData payload
err := json.Unmarshal(data, &payloadData)
if err != nil {
return fmt.Errorf("failed to parse JSON payload: %v", err)
return model.NewBadReqErr(fmt.Errorf("failed to parse JSON payload: %v", err))
}
// Extract domain, version, and endpoint from the payload and uri.
@@ -67,8 +68,7 @@ func (v *schemaValidator) Validate(ctx context.Context, url *url.URL, data []byt
version = fmt.Sprintf("v%s", version)
endpoint := path.Base(url.String())
// ToDo Add debug log here
fmt.Println("Handling request for endpoint:", endpoint)
log.Debugf(ctx, "Handling request for endpoint: %s", endpoint)
domain := strings.ToLower(cxtDomain)
domain = strings.ReplaceAll(domain, ":", "_")
@@ -78,12 +78,12 @@ func (v *schemaValidator) Validate(ctx context.Context, url *url.URL, data []byt
// Retrieve the schema from the cache.
schema, exists := v.schemaCache[schemaFileName]
if !exists {
return model.NewNotFoundErr(errors.New("schema not found for domain"))
return model.NewBadReqErr(errors.New("schema not found for domain"))
}
var jsonData any
if err := json.Unmarshal(data, &jsonData); err != nil {
return model.NewBadReqErr(err)
return model.NewBadReqErr(fmt.Errorf("failed to parse JSON data: %v", err))
}
err = schema.Validate(jsonData)
if err != nil {
@@ -105,7 +105,7 @@ func (v *schemaValidator) Validate(ctx context.Context, url *url.URL, data []byt
// Return the array of schema validation errors
return &model.SchemaValidationErr{Errors: schemaErrors}
}
return model.NewBadReqErr(err)
return model.NewBadReqErr(fmt.Errorf("validation failed: %v", err))
}
// Return nil if validation succeeds
@@ -190,7 +190,7 @@ func (v *schemaValidator) initialise() error {
// Start processing from the root schema directory.
if err := processDir(schemaDir); err != nil {
return model.NewNotFoundErr(err)
return fmt.Errorf("failed to read schema directory: %v", err)
}
return nil

4
pkg/plugin/implementation/signer/signer.go
View File

@@ -33,7 +33,7 @@ func hash(payload []byte, createdAt, expiresAt int64) (string, error) {
_, err := hasher.Write(payload)
if err != nil {
return "", model.NewBadReqErr(err)
return "", fmt.Errorf("failed to hash payload: %w", err)
}
hashSum := hasher.Sum(nil)
@@ -46,7 +46,7 @@ func hash(payload []byte, createdAt, expiresAt int64) (string, error) {
func generateSignature(signingString []byte, privateKeyBase64 string) ([]byte, error) {
privateKeyBytes, err := base64.StdEncoding.DecodeString(privateKeyBase64)
if err != nil {
return nil, model.NewBadReqErr(err)
return nil, fmt.Errorf("error decoding private key: %w", err)
}
if len(privateKeyBytes) != ed25519.SeedSize {

13
pkg/plugin/implementation/signvalidator/signvalidator.go
View File

@@ -4,7 +4,6 @@ import (
"context"
"crypto/ed25519"
"encoding/base64"
"errors"
"fmt"
"strconv"
"strings"
@@ -34,7 +33,7 @@ func New(ctx context.Context, config *Config) (*validator, func() error, error)
func (v *validator) Validate(ctx context.Context, body []byte, header string, publicKeyBase64 string) error {
createdTimestamp, expiredTimestamp, signature, err := parseAuthHeader(header)
if err != nil {
return model.NewBadReqErr(err)
return model.NewBadReqErr(fmt.Errorf("error parsing header: %w", err))
}
signatureBytes, err := base64.StdEncoding.DecodeString(signature)
@@ -44,7 +43,7 @@ func (v *validator) Validate(ctx context.Context, body []byte, header string, pu
currentTime := time.Now().Unix()
if createdTimestamp > currentTime || currentTime > expiredTimestamp {
return model.NewSignValidationErr(errors.New("signature is expired or not yet valid"))
return model.NewSignValidationErr(fmt.Errorf("signature is expired or not yet valid"))
}
createdTime := time.Unix(createdTimestamp, 0)
@@ -54,11 +53,11 @@ func (v *validator) Validate(ctx context.Context, body []byte, header string, pu
decodedPublicKey, err := base64.StdEncoding.DecodeString(publicKeyBase64)
if err != nil {
return model.NewBadReqErr(err)
return model.NewBadReqErr(fmt.Errorf("error decoding public key: %w", err))
}
if !ed25519.Verify(ed25519.PublicKey(decodedPublicKey), []byte(signingString), signatureBytes) {
return model.NewSignValidationErr(errors.New("signature verification failed"))
return model.NewSignValidationErr(fmt.Errorf("signature verification failed"))
}
return nil
@@ -88,13 +87,13 @@ func parseAuthHeader(header string) (int64, int64, string, error) {
expiredTimestamp, err := strconv.ParseInt(signatureMap["expires"], 10, 64)
if err != nil {
return 0, 0, "", model.NewSignValidationErr(err)
return 0, 0, "", model.NewSignValidationErr(fmt.Errorf("invalid expires timestamp: %w", err))
}
signature := signatureMap["signature"]
if signature == "" {
// TODO: Return appropriate error code when Error Code Handling Module is ready
return 0, 0, "", model.NewSignValidationErr(errors.New("signature missing in header"))
return 0, 0, "", model.NewSignValidationErr(fmt.Errorf("signature missing in header"))
}
return createdTimestamp, expiredTimestamp, signature, nil