Add security-related utility functions and cloud services implementation

api/services/azure.go

@@ -1,59 +1,59 @@
 package services
 
 import (
-    "context"
-    "github.com/Azure/azure-storage-blob-go/azblob"
-    "net/url"
-    "os"
-    "strings"
+	"context"
+	"net/url"
+	"strings"
+
+	"github.com/Azure/azure-storage-blob-go/azblob"
 )
 
 // AzureService struct holds the Azure clients and related configurations
 type AzureService struct {
-    ServiceURL azblob.ServiceURL
+	ServiceURL azblob.ServiceURL
 }
 
 // NewAzureService creates a new instance of AzureService with initialized Azure clients
 func NewAzureService(accountName, accountKey string) (*AzureService, error) {
-    credential, err := azblob.NewSharedKeyCredential(accountName, accountKey)
-    if err != nil {
-        return nil, err
-    }
-
-    pipeline := azblob.NewPipeline(credential, azblob.PipelineOptions{})
-    u, _ := url.Parse("https://" + accountName + ".blob.core.windows.net")
-    serviceURL := azblob.NewServiceURL(*u, pipeline)
-
-    return &AzureService{
-        ServiceURL: serviceURL,
-    }, nil
+	credential, err := azblob.NewSharedKeyCredential(accountName, accountKey)
+	if err != nil {
+		return nil, err
+	}
+
+	pipeline := azblob.NewPipeline(credential, azblob.PipelineOptions{})
+	u, _ := url.Parse("https://" + accountName + ".blob.core.windows.net")
+	serviceURL := azblob.NewServiceURL(*u, pipeline)
+
+	return &AzureService{
+		ServiceURL: serviceURL,
+	}, nil
 }
 
 // DeleteBlob deletes a blob from an Azure storage container and returns a boolean indicating success
 func (svc *AzureService) DeleteBlob(ctx context.Context, containerName, blobName string) (bool, error) {
-    containerURL := svc.ServiceURL.NewContainerURL(containerName)
-    blobURL := containerURL.NewBlockBlobURL(blobName)
-
-    _, err := blobURL.Delete(ctx, azblob.DeleteSnapshotsOptionInclude, azblob.BlobAccessConditions{})
-    if err != nil {
-        return false, err
-    }
-    return true, nil
+	containerURL := svc.ServiceURL.NewContainerURL(containerName)
+	blobURL := containerURL.NewBlockBlobURL(blobName)
+
+	_, err := blobURL.Delete(ctx, azblob.DeleteSnapshotsOptionInclude, azblob.BlobAccessConditions{})
+	if err != nil {
+		return false, err
+	}
+	return true, nil
 }
 
 // VerifyDeletion checks if a blob exists in an Azure storage container to confirm deletion
 func (svc *AzureService) VerifyDeletion(ctx context.Context, containerName, blobName string) (bool, error) {
-    containerURL := svc.ServiceURL.NewContainerURL(containerName)
-    blobURL := containerURL.NewBlockBlobURL(blobName)
-
-    _, err := blobURL.GetProperties(ctx, azblob.BlobAccessConditions{}, azblob.ClientProvidedKeyOptions{})
-    if err != nil {
-        if strings.Contains(err.Error(), "BlobNotFound") {
-            return true, nil
-        }
-        return false, err
-    }
-    return false, nil
+	containerURL := svc.ServiceURL.NewContainerURL(containerName)
+	blobURL := containerURL.NewBlockBlobURL(blobName)
+
+	_, err := blobURL.GetProperties(ctx, azblob.BlobAccessConditions{}, azblob.ClientProvidedKeyOptions{})
+	if err != nil {
+		if strings.Contains(err.Error(), "BlobNotFound") {
+			return true, nil
+		}
+		return false, err
+	}
+	return false, nil
 }
 
 // Add additional functions for other Azure services or more detailed operations as needed.

api/services/gcp.go

@@ -1,45 +1,45 @@
 package services
 
 import (
-    "context"
-    "cloud.google.com/go/storage"
-    "google.golang.org/api/iterator"
-    "google.golang.org/api/option"
+	"context"
+
+	"cloud.google.com/go/storage"
+	"google.golang.org/api/option"
 )
 
 // GCPService struct holds the GCP clients and related configurations
 type GCPService struct {
-    StorageClient *storage.Client
+	StorageClient *storage.Client
 }
 
 // NewGCPService creates a new instance of GCPService with initialized GCP clients
 func NewGCPService(ctx context.Context, credsFilePath string) (*GCPService, error) {
-    client, err := storage.NewClient(ctx, option.WithCredentialsFile(credsFilePath))
-    if err != nil {
-        return nil, err
-    }
-
-    return &GCPService{
-        StorageClient: client,
-    }, nil
+	client, err := storage.NewClient(ctx, option.WithCredentialsFile(credsFilePath))
+	if err != nil {
+		return nil, err
+	}
+
+	return &GCPService{
+		StorageClient: client,
+	}, nil
 }
 
 // DeleteObject deletes an object from a GCS bucket and returns a boolean indicating success
 func (svc *GCPService) DeleteObject(ctx context.Context, bucket, object string) (bool, error) {
-    err := svc.StorageClient.Bucket(bucket).Object(object).Delete(ctx)
-    if err != nil {
-        return false, err
-    }
-    return true, nil
+	err := svc.StorageClient.Bucket(bucket).Object(object).Delete(ctx)
+	if err != nil {
+		return false, err
+	}
+	return true, nil
 }
 
 // VerifyDeletion checks if an object exists in a GCS bucket to confirm deletion
 func (svc *GCPService) VerifyDeletion(ctx context.Context, bucket, object string) (bool, error) {
-    _, err := svc.StorageClient.Bucket(bucket).Object(object).Attrs(ctx)
-    if err == storage.ErrObjectNotExist {
-        return true, nil
-    }
-    return false, err
+	_, err := svc.StorageClient.Bucket(bucket).Object(object).Attrs(ctx)
+	if err == storage.ErrObjectNotExist {
+		return true, nil
+	}
+	return false, err
 }
 
 // Add additional functions for other GCP services or more detailed operations as needed.

utils/security/access_control.go

@@ -0,0 +1,13 @@
+// Manages user permissions and roles, ensuring that users have the appropriate level of access to different parts of the application.
+
+package security
+
+// Access control logic
+type AccessController struct {
+	// Add relevant fields
+}
+
+func (ac *AccessController) CanAccess(user, resource string) bool {
+	// Implement access control logic
+	return false
+}

utils/security/api_security.go

@@ -0,0 +1,9 @@
+// Specific security measures for API interactions, such as rate limiting, API key verification, and request validation.
+
+package security
+
+// API security logic
+func ValidateAPIKey(apiKey string) bool {
+	// Validate the API key
+	return false
+}

utils/security/audit_log.go

@@ -0,0 +1,9 @@
+// Handling the logging of security-relevant events, which is essential for compliance and debugging.
+// This might include logins, access requests, and changes to sensitive data.
+
+package security
+
+// Audit logging logic
+func LogEvent(eventType, details string) {
+	// Implement audit logging
+}

utils/security/auth.go

@@ -0,0 +1,17 @@
+// This file would handle the logic for authenticating users and services.
+// It could include functions to validate credentials and manage session tokens.
+package security
+
+// Authentication logic would go here
+type Authenticator struct {
+	// Add relevant fields
+}
+
+func (a *Authenticator) Authenticate(user, password string) bool {
+	// Implement authentication logic
+	return false
+}
+
+func (a *Authenticator) Logout(user string) {
+	// Implement logout logic
+}

utils/security/config.go

@@ -0,0 +1,6 @@
+// Security-related configuration settings, such as encryption keys, TLS settings, and security policies.
+
+package security
+
+// Security configuration settings
+const EncryptionKey = "my-encryption-key"

utils/security/credentials.go

@@ -0,0 +1,13 @@
+// A module to securely manage and store API keys, tokens, and other sensitive information needed to interact with cloud providers.
+// This might include encryption/decryption methods.
+package security
+
+// Credential management logic
+type CredentialManager struct {
+	// Add relevant fields
+}
+
+func (cm *CredentialManager) GetCredentials(service string) (string, error) {
+	// Retrieve credentials for a given service
+	return "", nil
+}

utils/security/encryption.go

@@ -0,0 +1,14 @@
+// Provides functions to securely encrypt and decrypt data, which is crucial when handling sensitive information such as authentication tokens and user data.
+
+package security
+
+// Encryption/decryption logic
+func Encrypt(data string) (string, error) {
+	// Implement encryption logic
+	return "", nil
+}
+
+func Decrypt(data string) (string, error) {
+	// Implement decryption logic
+	return "", nil
+}

utils/security/sanitizer.go

@@ -0,0 +1,9 @@
+// Functions to sanitize inputs and outputs, protecting against SQL injection, XSS attacks, and other common vulnerabilities.
+
+package security
+
+// Data sanitization logic
+func Sanitize(input string) string {
+	// Implement sanitization logic
+	return input
+}

utils/security/security_errors.go

@@ -0,0 +1,9 @@
+// Custom error handling specific to security operations, like authentication failures or encryption errors.
+
+package security
+
+import "errors"
+
+// Custom security error definitions
+var ErrUnauthorized = errors.New("unauthorized access")
+var ErrEncryptionFailed = errors.New("encryption failed")

utils/security/security_test.go

@@ -0,0 +1,10 @@
+// Unit and integration tests to ensure that your security mechanisms are functioning as expected
+
+package security
+
+import "testing"
+
+// Security function tests
+func TestEncryptionDecryption(t *testing.T) {
+	// Implement tests for encryption/decryption
+}

utils/security/tls_config.go

@@ -0,0 +1,11 @@
+// A configuration setup for TLS (Transport Layer Security) to ensure secure communication over the network, especially important for API calls to cloud providers.
+
+package security
+
+import "crypto/tls"
+
+// TLS configuration logic
+func NewTLSConfig() *tls.Config {
+	// Set up and return TLS configuration
+	return &tls.Config{}
+}

utils/security/utils.go

@@ -0,0 +1,9 @@
+// General security utilities, like functions for hashing, token generation, and validation checks.
+
+package security
+
+// General security utilities
+func CheckPasswordStrength(password string) bool {
+	// Implement password strength checker
+	return false
+}