mirror of
https://github.com/Dvorinka/Containr.git
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overhaul
This commit is contained in:
Tomas Dvorak
@@ -0,0 +1,500 @@
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package security
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import (
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"containr/internal/database"
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"context"
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"database/sql"
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"encoding/json"
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"fmt"
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"log"
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"strings"
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"time"
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"github.com/google/uuid"
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)
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// ComplianceFramework represents a compliance framework
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type ComplianceFramework struct {
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ID string `json:"id"`
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Name string `json:"name"`
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Description string `json:"description"`
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Version string `json:"version"`
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Enabled bool `json:"enabled"`
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CreatedAt time.Time `json:"created_at"`
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}
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// ComplianceControl represents a compliance control
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type ComplianceControl struct {
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ID string `json:"id"`
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FrameworkID string `json:"framework_id"`
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Code string `json:"code"`
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Title string `json:"title"`
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Description string `json:"description"`
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Category string `json:"category"`
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Requirement string `json:"requirement"`
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TestProcedure string `json:"test_procedure"`
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Status string `json:"status"` // "compliant", "non_compliant", "not_applicable", "pending"
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LastAssessed *time.Time `json:"last_assessed,omitempty"`
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Evidence string `json:"evidence"`
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Metadata string `json:"metadata"`
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}
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// ComplianceReport represents a compliance assessment report
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type ComplianceReport struct {
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ID string `json:"id"`
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ProjectID string `json:"project_id"`
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FrameworkID string `json:"framework_id"`
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AssessmentDate time.Time `json:"assessment_date"`
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Assessor string `json:"assessor"`
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OverallStatus string `json:"overall_status"`
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Score int `json:"score"` // 0-100
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Controls []ComplianceControl `json:"controls"`
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Risks []ComplianceRisk `json:"risks"`
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Recommendations []string `json:"recommendations"`
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}
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// ComplianceRisk represents a compliance risk
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type ComplianceRisk struct {
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ID string `json:"id"`
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ControlID string `json:"control_id"`
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Title string `json:"title"`
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Description string `json:"description"`
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Impact string `json:"impact"` // "high", "medium", "low"
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Likelihood string `json:"likelihood"` // "high", "medium", "low"
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Mitigation string `json:"mitigation"`
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}
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// ComplianceManager handles compliance operations
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type ComplianceManager struct {
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db *database.DB
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}
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// NewComplianceManager creates a new compliance manager
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func NewComplianceManager(db *database.DB) *ComplianceManager {
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return &ComplianceManager{db: db}
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}
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// InitializeGDPRFramework initializes GDPR compliance framework
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func (cm *ComplianceManager) InitializeGDPRFramework() error {
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framework := ComplianceFramework{
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ID: uuid.New().String(),
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Name: "GDPR",
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Description: "General Data Protection Regulation compliance framework",
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Version: "1.0",
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Enabled: true,
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CreatedAt: time.Now(),
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}
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// Insert framework
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_, err := cm.db.Exec(`
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INSERT INTO compliance_frameworks (id, name, description, version, enabled, created_at)
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VALUES ($1, $2, $3, $4, $5, $6)
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ON CONFLICT (name) DO UPDATE SET version = $4, enabled = $5
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`, framework.ID, framework.Name, framework.Description, framework.Version, framework.Enabled, framework.CreatedAt)
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if err != nil {
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return fmt.Errorf("failed to create GDPR framework: %w", err)
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}
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// Add GDPR controls
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controls := []ComplianceControl{
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{
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ID: uuid.New().String(),
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FrameworkID: framework.ID,
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Code: "GDPR-Art-32",
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Title: "Security of Processing",
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Description: "Technical and organizational measures to ensure data security",
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Category: "Security",
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Requirement: "Implement appropriate technical and organizational measures to ensure a level of security appropriate to the risk",
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TestProcedure: "Review security controls, encryption policies, access controls, and incident response procedures",
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Status: "pending",
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Evidence: "",
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Metadata: `{"risk_level": "high", "review_frequency": "quarterly"}`,
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},
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{
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ID: uuid.New().String(),
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FrameworkID: framework.ID,
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Code: "GDPR-Art-25",
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Title: "Data Protection by Design and by Default",
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Description: "Implement data protection measures in system design",
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Category: "Privacy by Design",
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Requirement: "Implement data protection principles in system design and default settings",
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TestProcedure: "Review system architecture, privacy settings, and data minimization practices",
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Status: "pending",
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Evidence: "",
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Metadata: `{"risk_level": "medium", "review_frequency": "biannual"}`,
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},
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{
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ID: uuid.New().String(),
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FrameworkID: framework.ID,
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Code: "GDPR-Art-24",
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Title: "Responsibility of the Controller",
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Description: "Data controller responsibility and compliance demonstration",
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Category: "Governance",
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Requirement: "Implement measures to ensure and demonstrate compliance with GDPR",
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TestProcedure: "Review governance policies, documentation, and compliance monitoring",
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Status: "pending",
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Evidence: "",
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Metadata: `{"risk_level": "medium", "review_frequency": "annual"}`,
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},
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{
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ID: uuid.New().String(),
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FrameworkID: framework.ID,
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Code: "GDPR-Art-33",
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Title: "Notification of Personal Data Breach",
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Description: "Procedures for notifying data breaches to authorities",
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Category: "Incident Response",
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Requirement: "Implement procedures for notifying personal data breaches within 72 hours",
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TestProcedure: "Review incident response procedures, notification templates, and breach detection mechanisms",
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Status: "pending",
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Evidence: "",
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Metadata: `{"risk_level": "high", "review_frequency": "quarterly"}`,
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},
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}
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for _, control := range controls {
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_, err := cm.db.Exec(`
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INSERT INTO compliance_controls (id, framework_id, code, title, description, category, requirement, test_procedure, status, last_assessed, evidence, metadata)
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VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, NULL, $10, $11)
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ON CONFLICT (framework_id, code) DO UPDATE SET title = $4, description = $5, requirement = $7, test_procedure = $8
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`, control.ID, control.FrameworkID, control.Code, control.Title, control.Description,
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control.Category, control.Requirement, control.TestProcedure, control.Status, control.Evidence, control.Metadata)
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if err != nil {
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log.Printf("Failed to insert GDPR control %s: %v", control.Code, err)
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}
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}
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return nil
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}
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// AssessCompliance performs a compliance assessment
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func (cm *ComplianceManager) AssessCompliance(projectID, frameworkID, assessor string) (*ComplianceReport, error) {
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reportID := uuid.New().String()
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report := &ComplianceReport{
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ID: reportID,
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ProjectID: projectID,
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FrameworkID: frameworkID,
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AssessmentDate: time.Now(),
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Assessor: assessor,
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OverallStatus: "in_progress",
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Score: 0,
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Controls: []ComplianceControl{},
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Risks: []ComplianceRisk{},
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Recommendations: []string{},
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}
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// Insert report record
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_, err := cm.db.Exec(`
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INSERT INTO compliance_reports (id, project_id, framework_id, assessment_date, assessor, overall_status, score)
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VALUES ($1, $2, $3, $4, $5, $6, $7)
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`, report.ID, report.ProjectID, report.FrameworkID, report.AssessmentDate, report.Assessor, report.OverallStatus, report.Score)
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if err != nil {
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return nil, fmt.Errorf("failed to create compliance report: %w", err)
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}
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// Start assessment in background
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go cm.performAssessment(report)
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return report, nil
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}
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// performAssessment executes the compliance assessment
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func (cm *ComplianceManager) performAssessment(report *ComplianceReport) {
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ctx := context.Background()
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// Get framework controls
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controls, err := cm.getFrameworkControls(report.FrameworkID)
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if err != nil {
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log.Printf("Failed to get framework controls: %v", err)
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return
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}
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var assessedControls []ComplianceControl
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var risks []ComplianceRisk
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var recommendations []string
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compliantCount := 0
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if len(controls) == 0 {
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_, updateErr := cm.db.Exec(`
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UPDATE compliance_reports
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SET overall_status = $1, score = $2
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WHERE id = $3
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`, "non_compliant", 0, report.ID)
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if updateErr != nil {
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log.Printf("Failed to update compliance report %s with empty control set: %v", report.ID, updateErr)
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}
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return
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}
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for _, control := range controls {
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assessedControl := cm.assessControl(ctx, report.ProjectID, control)
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assessedControls = append(assessedControls, assessedControl)
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if assessedControl.Status == "compliant" {
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compliantCount++
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} else if assessedControl.Status == "non_compliant" {
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// Generate risk for non-compliant controls
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risk := ComplianceRisk{
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ID: uuid.New().String(),
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ControlID: assessedControl.ID,
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Title: fmt.Sprintf("Non-compliance: %s", assessedControl.Title),
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Description: fmt.Sprintf("Control %s is not compliant", assessedControl.Code),
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Impact: cm.getRiskImpact(assessedControl),
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Likelihood: cm.getRiskLikelihood(assessedControl),
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Mitigation: cm.generateMitigation(assessedControl),
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}
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risks = append(risks, risk)
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// Generate recommendation
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rec := fmt.Sprintf("Implement controls to achieve compliance for %s: %s", assessedControl.Code, assessedControl.Title)
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recommendations = append(recommendations, rec)
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}
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// Update control status in database
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_, err := cm.db.Exec(`
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UPDATE compliance_controls
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SET status = $1, last_assessed = $2, evidence = $3
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WHERE id = $4
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`, assessedControl.Status, assessedControl.LastAssessed, assessedControl.Evidence, assessedControl.ID)
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if err != nil {
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log.Printf("Failed to update control %s: %v", assessedControl.ID, err)
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}
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}
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// Calculate overall score
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score := int((float64(compliantCount) / float64(len(controls))) * 100)
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// Determine overall status
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overallStatus := "non_compliant"
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if score >= 90 {
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overallStatus = "compliant"
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} else if score >= 70 {
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overallStatus = "partially_compliant"
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}
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// Update report with results
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_, err = cm.db.Exec(`
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UPDATE compliance_reports
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SET overall_status = $1, score = $2
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WHERE id = $3
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`, overallStatus, score, report.ID)
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if err != nil {
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log.Printf("Failed to update compliance report %s: %v", report.ID, err)
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return
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}
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// Store risks and recommendations
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for _, risk := range risks {
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_, err := cm.db.Exec(`
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INSERT INTO compliance_risks (id, report_id, control_id, title, description, impact, likelihood, mitigation)
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VALUES ($1, $2, $3, $4, $5, $6, $7, $8)
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`, risk.ID, report.ID, risk.ControlID, risk.Title, risk.Description, risk.Impact, risk.Likelihood, risk.Mitigation)
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if err != nil {
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log.Printf("Failed to store risk %s: %v", risk.ID, err)
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}
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}
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}
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// getFrameworkControls retrieves all controls for a framework
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func (cm *ComplianceManager) getFrameworkControls(frameworkID string) ([]ComplianceControl, error) {
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rows, err := cm.db.Query(`
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SELECT id, framework_id, code, title, description, category, requirement, test_procedure, status, last_assessed, evidence, metadata
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FROM compliance_controls WHERE framework_id = $1
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`, frameworkID)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var controls []ComplianceControl
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for rows.Next() {
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var control ComplianceControl
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var lastAssessed sql.NullTime
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err := rows.Scan(&control.ID, &control.FrameworkID, &control.Code, &control.Title, &control.Description,
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&control.Category, &control.Requirement, &control.TestProcedure, &control.Status, &lastAssessed, &control.Evidence, &control.Metadata)
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if err != nil {
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continue
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}
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if lastAssessed.Valid {
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control.LastAssessed = &lastAssessed.Time
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}
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controls = append(controls, control)
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}
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return controls, nil
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}
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// assessControl assesses a single compliance control
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func (cm *ComplianceManager) assessControl(ctx context.Context, projectID string, control ComplianceControl) ComplianceControl {
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assessed := control
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now := time.Now()
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assessed.LastAssessed = &now
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// Simulate assessment logic (in real implementation, this would check actual configurations)
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switch control.Code {
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case "GDPR-Art-32":
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// Check security measures
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hasEncryption := cm.checkDataEncryption(projectID)
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hasAccessControl := cm.checkAccessControl(projectID)
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hasIncidentResponse := cm.checkIncidentResponse(projectID)
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if hasEncryption && hasAccessControl && hasIncidentResponse {
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assessed.Status = "compliant"
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assessed.Evidence = "Encryption enabled, access controls configured, incident response procedures documented"
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} else {
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assessed.Status = "non_compliant"
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missing := []string{}
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if !hasEncryption {
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missing = append(missing, "data encryption")
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}
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if !hasAccessControl {
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missing = append(missing, "access controls")
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}
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if !hasIncidentResponse {
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missing = append(missing, "incident response procedures")
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}
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assessed.Evidence = fmt.Sprintf("Missing controls: %s", strings.Join(missing, ", "))
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}
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case "GDPR-Art-25":
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// Check privacy by design
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hasDataMinimization := cm.checkDataMinimization(projectID)
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hasPrivacySettings := cm.checkPrivacySettings(projectID)
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if hasDataMinimization && hasPrivacySettings {
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assessed.Status = "compliant"
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assessed.Evidence = "Privacy by design principles implemented, data minimization configured"
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} else {
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assessed.Status = "non_compliant"
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assessed.Evidence = "Privacy by design principles not fully implemented"
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}
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default:
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// Default assessment for other controls
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assessed.Status = "pending"
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assessed.Evidence = "Assessment pending manual review"
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}
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return assessed
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}
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// Helper functions for assessment checks (simulated)
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func (cm *ComplianceManager) checkDataEncryption(projectID string) bool {
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// Simulate checking encryption settings
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// In real implementation, this would check actual configurations
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return true
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}
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func (cm *ComplianceManager) checkAccessControl(projectID string) bool {
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// Simulate checking access control
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return true
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}
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func (cm *ComplianceManager) checkIncidentResponse(projectID string) bool {
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// Simulate checking incident response procedures
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return false // Simulate missing for demo
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}
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func (cm *ComplianceManager) checkDataMinimization(projectID string) bool {
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return true
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}
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func (cm *ComplianceManager) checkPrivacySettings(projectID string) bool {
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return false // Simulate missing for demo
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}
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func (cm *ComplianceManager) getRiskImpact(control ComplianceControl) string {
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// Extract impact from metadata or default based on category
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var metadata map[string]interface{}
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json.Unmarshal([]byte(control.Metadata), &metadata)
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if impact, ok := metadata["risk_level"].(string); ok {
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return impact
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}
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// Default impact based on category
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switch control.Category {
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case "Security", "Incident Response":
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return "high"
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case "Privacy by Design":
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return "medium"
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default:
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return "low"
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}
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}
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func (cm *ComplianceManager) getRiskLikelihood(control ComplianceControl) string {
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// Default likelihood based on control complexity
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if strings.Contains(control.Requirement, "implement") || strings.Contains(control.Requirement, "procedures") {
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return "medium"
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}
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return "low"
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}
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func (cm *ComplianceManager) generateMitigation(control ComplianceControl) string {
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return fmt.Sprintf("Implement and document controls for %s as specified in the requirements", control.Title)
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}
|
||||
|
||||
// GetComplianceReport retrieves a compliance report by ID
|
||||
func (cm *ComplianceManager) GetComplianceReport(reportID string) (*ComplianceReport, error) {
|
||||
var report ComplianceReport
|
||||
|
||||
err := cm.db.QueryRow(`
|
||||
SELECT id, project_id, framework_id, assessment_date, assessor, overall_status, score
|
||||
FROM compliance_reports WHERE id = $1
|
||||
`, reportID).Scan(&report.ID, &report.ProjectID, &report.FrameworkID, &report.AssessmentDate, &report.Assessor, &report.OverallStatus, &report.Score)
|
||||
|
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if err != nil {
|
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return nil, err
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||||
}
|
||||
|
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// Load controls
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||||
controls, err := cm.getFrameworkControls(report.FrameworkID)
|
||||
if err == nil {
|
||||
report.Controls = controls
|
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}
|
||||
|
||||
// Load risks
|
||||
risks, err := cm.getReportRisks(report.ID)
|
||||
if err == nil {
|
||||
report.Risks = risks
|
||||
}
|
||||
|
||||
return &report, nil
|
||||
}
|
||||
|
||||
// getReportRisks retrieves risks for a compliance report
|
||||
func (cm *ComplianceManager) getReportRisks(reportID string) ([]ComplianceRisk, error) {
|
||||
rows, err := cm.db.Query(`
|
||||
SELECT id, control_id, title, description, impact, likelihood, mitigation
|
||||
FROM compliance_risks WHERE report_id = $1
|
||||
`, reportID)
|
||||
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var risks []ComplianceRisk
|
||||
for rows.Next() {
|
||||
var risk ComplianceRisk
|
||||
err := rows.Scan(&risk.ID, &risk.ControlID, &risk.Title, &risk.Description, &risk.Impact, &risk.Likelihood, &risk.Mitigation)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
risks = append(risks, risk)
|
||||
}
|
||||
|
||||
return risks, nil
|
||||
}
|
||||
@@ -0,0 +1,358 @@
|
||||
package security
|
||||
|
||||
import (
|
||||
"crypto/aes"
|
||||
"crypto/cipher"
|
||||
"crypto/rand"
|
||||
"crypto/sha256"
|
||||
"encoding/base64"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"strings"
|
||||
"time"
|
||||
)
|
||||
|
||||
// EncryptionManager handles data encryption and decryption
|
||||
type EncryptionManager struct {
|
||||
gcm cipher.AEAD
|
||||
}
|
||||
|
||||
// NewEncryptionManager creates a new encryption manager
|
||||
func NewEncryptionManager(key string) (*EncryptionManager, error) {
|
||||
// Convert key to 32 bytes for AES-256
|
||||
keyHash := sha256.Sum256([]byte(key))
|
||||
|
||||
block, err := aes.NewCipher(keyHash[:])
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to create cipher: %w", err)
|
||||
}
|
||||
|
||||
gcm, err := cipher.NewGCM(block)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to create GCM: %w", err)
|
||||
}
|
||||
|
||||
return &EncryptionManager{gcm: gcm}, nil
|
||||
}
|
||||
|
||||
// Encrypt encrypts data using AES-256 GCM
|
||||
func (em *EncryptionManager) Encrypt(plaintext string) (string, error) {
|
||||
if plaintext == "" {
|
||||
return "", nil
|
||||
}
|
||||
|
||||
nonce := make([]byte, em.gcm.NonceSize())
|
||||
if _, err := io.ReadFull(rand.Reader, nonce); err != nil {
|
||||
return "", fmt.Errorf("failed to generate nonce: %w", err)
|
||||
}
|
||||
|
||||
ciphertext := em.gcm.Seal(nonce, nonce, []byte(plaintext), nil)
|
||||
return base64.StdEncoding.EncodeToString(ciphertext), nil
|
||||
}
|
||||
|
||||
// Decrypt decrypts data using AES-256 GCM
|
||||
func (em *EncryptionManager) Decrypt(ciphertext string) (string, error) {
|
||||
if ciphertext == "" {
|
||||
return "", nil
|
||||
}
|
||||
|
||||
data, err := base64.StdEncoding.DecodeString(ciphertext)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("failed to decode base64: %w", err)
|
||||
}
|
||||
|
||||
nonceSize := em.gcm.NonceSize()
|
||||
if len(data) < nonceSize {
|
||||
return "", fmt.Errorf("ciphertext too short")
|
||||
}
|
||||
|
||||
nonce, ciphertext_bytes := data[:nonceSize], data[nonceSize:]
|
||||
plaintext, err := em.gcm.Open(nil, nonce, ciphertext_bytes, nil)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("failed to decrypt: %w", err)
|
||||
}
|
||||
|
||||
return string(plaintext), nil
|
||||
}
|
||||
|
||||
// EncryptSensitiveData encrypts sensitive data fields
|
||||
func (em *EncryptionManager) EncryptSensitiveData(data map[string]interface{}) (map[string]interface{}, error) {
|
||||
result := make(map[string]interface{})
|
||||
|
||||
for key, value := range data {
|
||||
if em.isSensitiveField(key) {
|
||||
strValue, ok := value.(string)
|
||||
if ok {
|
||||
encrypted, err := em.Encrypt(strValue)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to encrypt field %s: %w", key, err)
|
||||
}
|
||||
result[key] = encrypted
|
||||
} else {
|
||||
result[key] = value
|
||||
}
|
||||
} else {
|
||||
result[key] = value
|
||||
}
|
||||
}
|
||||
|
||||
return result, nil
|
||||
}
|
||||
|
||||
// DecryptSensitiveData decrypts sensitive data fields
|
||||
func (em *EncryptionManager) DecryptSensitiveData(data map[string]interface{}) (map[string]interface{}, error) {
|
||||
result := make(map[string]interface{})
|
||||
|
||||
for key, value := range data {
|
||||
if em.isSensitiveField(key) {
|
||||
strValue, ok := value.(string)
|
||||
if ok {
|
||||
decrypted, err := em.Decrypt(strValue)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to decrypt field %s: %w", key, err)
|
||||
}
|
||||
result[key] = decrypted
|
||||
} else {
|
||||
result[key] = value
|
||||
}
|
||||
} else {
|
||||
result[key] = value
|
||||
}
|
||||
}
|
||||
|
||||
return result, nil
|
||||
}
|
||||
|
||||
// isSensitiveField determines if a field contains sensitive data
|
||||
func (em *EncryptionManager) isSensitiveField(fieldName string) bool {
|
||||
sensitiveFields := []string{
|
||||
"password", "secret", "token", "key", "api_key", "private_key",
|
||||
"database_url", "connection_string", "credit_card", "ssn",
|
||||
"social_security", "bank_account", "auth_token", "jwt_secret",
|
||||
"encryption_key", "webhook_secret", "oauth_secret", "access_token",
|
||||
"refresh_token", "client_secret", "private", "confidential",
|
||||
}
|
||||
|
||||
fieldName = strings.ToLower(fieldName)
|
||||
for _, sensitive := range sensitiveFields {
|
||||
if strings.Contains(fieldName, sensitive) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// DataRetentionManager handles data retention policies
|
||||
type DataRetentionManager struct {
|
||||
encryptionManager *EncryptionManager
|
||||
}
|
||||
|
||||
// NewDataRetentionManager creates a new data retention manager
|
||||
func NewDataRetentionManager(encryptionManager *EncryptionManager) *DataRetentionManager {
|
||||
return &DataRetentionManager{
|
||||
encryptionManager: encryptionManager,
|
||||
}
|
||||
}
|
||||
|
||||
// RetentionPolicy defines data retention rules
|
||||
type RetentionPolicy struct {
|
||||
ID string `json:"id"`
|
||||
Name string `json:"name"`
|
||||
DataType string `json:"data_type"`
|
||||
RetentionPeriod time.Duration `json:"retention_period"`
|
||||
Action string `json:"action"` // "delete", "anonymize", "archive"
|
||||
Enabled bool `json:"enabled"`
|
||||
CreatedAt time.Time `json:"created_at"`
|
||||
}
|
||||
|
||||
// AnonymizedData represents anonymized user data
|
||||
type AnonymizedData struct {
|
||||
OriginalID string `json:"original_id"`
|
||||
AnonymizedID string `json:"anonymized_id"`
|
||||
DataType string `json:"data_type"`
|
||||
AnonymizedAt time.Time `json:"anonymized_at"`
|
||||
RetainedData string `json:"retained_data"` // Encrypted non-sensitive data
|
||||
}
|
||||
|
||||
// AnonymizeUserData anonymizes user data for GDPR compliance
|
||||
func (drm *DataRetentionManager) AnonymizeUserData(userData map[string]interface{}) (*AnonymizedData, error) {
|
||||
anonymizedID := fmt.Sprintf("anon_%d", time.Now().UnixNano())
|
||||
|
||||
// Separate sensitive and non-sensitive data
|
||||
sensitiveData := make(map[string]interface{})
|
||||
nonSensitiveData := make(map[string]interface{})
|
||||
|
||||
for key, value := range userData {
|
||||
if drm.isPersonalData(key) {
|
||||
sensitiveData[key] = value
|
||||
} else {
|
||||
nonSensitiveData[key] = value
|
||||
}
|
||||
}
|
||||
|
||||
// Encrypt non-sensitive data for retention
|
||||
nonSensitiveJSON, _ := json.Marshal(nonSensitiveData)
|
||||
encryptedRetainedData, err := drm.encryptionManager.Encrypt(string(nonSensitiveJSON))
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to encrypt retained data: %w", err)
|
||||
}
|
||||
|
||||
// Create anonymized record
|
||||
anonymized := &AnonymizedData{
|
||||
OriginalID: fmt.Sprintf("%v", userData["id"]),
|
||||
AnonymizedID: anonymizedID,
|
||||
DataType: "user",
|
||||
AnonymizedAt: time.Now(),
|
||||
RetainedData: encryptedRetainedData,
|
||||
}
|
||||
|
||||
return anonymized, nil
|
||||
}
|
||||
|
||||
// isPersonalData determines if data is personal information under GDPR
|
||||
func (drm *DataRetentionManager) isPersonalData(fieldName string) bool {
|
||||
personalDataFields := []string{
|
||||
"name", "email", "phone", "address", "birthdate", "gender",
|
||||
"ip_address", "user_agent", "location", "biometric", "health",
|
||||
"political", "religious", "sexual", "criminal", "financial",
|
||||
"education", "employment", "family", "social", "behavioral",
|
||||
"identifier", "cookie", "tracking", "profile", "preferences",
|
||||
}
|
||||
|
||||
fieldName = strings.ToLower(fieldName)
|
||||
for _, personal := range personalDataFields {
|
||||
if strings.Contains(fieldName, personal) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// ApplyRetentionPolicy applies retention policies to data
|
||||
func (drm *DataRetentionManager) ApplyRetentionPolicy(dataType string, dataTimestamp time.Time, policy RetentionPolicy) string {
|
||||
if !policy.Enabled {
|
||||
return "retain"
|
||||
}
|
||||
|
||||
expiryDate := dataTimestamp.Add(policy.RetentionPeriod)
|
||||
if time.Now().Before(expiryDate) {
|
||||
return "retain"
|
||||
}
|
||||
|
||||
return policy.Action
|
||||
}
|
||||
|
||||
// GenerateDataSubjectReport generates a report of all data held about a user
|
||||
func (drm *DataRetentionManager) GenerateDataSubjectReport(userID string, userData map[string]interface{}) (map[string]interface{}, error) {
|
||||
report := map[string]interface{}{
|
||||
"user_id": userID,
|
||||
"report_generated": time.Now(),
|
||||
"data_categories": drm.categorizeUserData(userData),
|
||||
"retention_policies": drm.getApplicablePolicies(userData),
|
||||
"data_sources": []string{"database", "logs", "analytics"},
|
||||
}
|
||||
|
||||
return report, nil
|
||||
}
|
||||
|
||||
// categorizeUserData categorizes user data by type
|
||||
func (drm *DataRetentionManager) categorizeUserData(userData map[string]interface{}) map[string][]string {
|
||||
categories := map[string][]string{
|
||||
"identity": {},
|
||||
"contact": {},
|
||||
"technical": {},
|
||||
"behavioral": {},
|
||||
"preferences": {},
|
||||
}
|
||||
|
||||
for key := range userData {
|
||||
lowerKey := strings.ToLower(key)
|
||||
|
||||
switch {
|
||||
case strings.Contains(lowerKey, "name") || strings.Contains(lowerKey, "id"):
|
||||
categories["identity"] = append(categories["identity"], key)
|
||||
case strings.Contains(lowerKey, "email") || strings.Contains(lowerKey, "phone"):
|
||||
categories["contact"] = append(categories["contact"], key)
|
||||
case strings.Contains(lowerKey, "ip") || strings.Contains(lowerKey, "agent"):
|
||||
categories["technical"] = append(categories["technical"], key)
|
||||
case strings.Contains(lowerKey, "activity") || strings.Contains(lowerKey, "behavior"):
|
||||
categories["behavioral"] = append(categories["behavioral"], key)
|
||||
case strings.Contains(lowerKey, "preference") || strings.Contains(lowerKey, "setting"):
|
||||
categories["preferences"] = append(categories["preferences"], key)
|
||||
}
|
||||
}
|
||||
|
||||
return categories
|
||||
}
|
||||
|
||||
// getApplicablePolicies returns applicable retention policies
|
||||
func (drm *DataRetentionManager) getApplicablePolicies(userData map[string]interface{}) []string {
|
||||
policies := []string{
|
||||
"user_data_2_years",
|
||||
"analytics_data_6_months",
|
||||
"logs_data_90_days",
|
||||
"deleted_users_30_days",
|
||||
}
|
||||
|
||||
return policies
|
||||
}
|
||||
|
||||
// AuditLogger handles security audit logging
|
||||
type AuditLogger struct {
|
||||
encryptionManager *EncryptionManager
|
||||
}
|
||||
|
||||
// NewAuditLogger creates a new audit logger
|
||||
func NewAuditLogger(encryptionManager *EncryptionManager) *AuditLogger {
|
||||
return &AuditLogger{
|
||||
encryptionManager: encryptionManager,
|
||||
}
|
||||
}
|
||||
|
||||
// AuditEvent represents a security audit event
|
||||
type AuditEvent struct {
|
||||
ID string `json:"id"`
|
||||
Timestamp time.Time `json:"timestamp"`
|
||||
UserID string `json:"user_id,omitempty"`
|
||||
Action string `json:"action"`
|
||||
Resource string `json:"resource"`
|
||||
Details map[string]interface{} `json:"details"`
|
||||
IPAddress string `json:"ip_address"`
|
||||
UserAgent string `json:"user_agent"`
|
||||
Success bool `json:"success"`
|
||||
}
|
||||
|
||||
// LogAuditEvent logs a security audit event
|
||||
func (al *AuditLogger) LogAuditEvent(event AuditEvent) error {
|
||||
event.ID = fmt.Sprintf("audit_%d", time.Now().UnixNano())
|
||||
event.Timestamp = time.Now()
|
||||
|
||||
// Encrypt sensitive details
|
||||
if event.Details != nil {
|
||||
encryptedDetails, err := al.encryptionManager.EncryptSensitiveData(event.Details)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to encrypt audit details: %w", err)
|
||||
}
|
||||
event.Details = encryptedDetails
|
||||
}
|
||||
|
||||
// In a real implementation, this would be stored in a secure audit database
|
||||
// For now, we'll just return success
|
||||
return nil
|
||||
}
|
||||
|
||||
// LogSecurityEvent logs security-related events
|
||||
func (al *AuditLogger) LogSecurityEvent(userID, action, resource string, details map[string]interface{}, ipAddress, userAgent string, success bool) error {
|
||||
event := AuditEvent{
|
||||
UserID: userID,
|
||||
Action: action,
|
||||
Resource: resource,
|
||||
Details: details,
|
||||
IPAddress: ipAddress,
|
||||
UserAgent: userAgent,
|
||||
Success: success,
|
||||
}
|
||||
|
||||
return al.LogAuditEvent(event)
|
||||
}
|
||||
@@ -0,0 +1,409 @@
|
||||
package security
|
||||
|
||||
import (
|
||||
"containr/internal/database"
|
||||
"context"
|
||||
"database/sql"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"log"
|
||||
"time"
|
||||
|
||||
"github.com/google/uuid"
|
||||
)
|
||||
|
||||
// Vulnerability represents a security vulnerability
|
||||
type Vulnerability struct {
|
||||
ID string `json:"id"`
|
||||
Type string `json:"type"` // "dependency", "configuration", "code"
|
||||
Severity string `json:"severity"` // "critical", "high", "medium", "low"
|
||||
Title string `json:"title"`
|
||||
Description string `json:"description"`
|
||||
ServiceID string `json:"service_id"`
|
||||
ProjectID string `json:"project_id"`
|
||||
Status string `json:"status"` // "open", "resolved", "ignored"
|
||||
FoundAt time.Time `json:"found_at"`
|
||||
ResolvedAt *time.Time `json:"resolved_at,omitempty"`
|
||||
Metadata string `json:"metadata"` // JSON string for additional data
|
||||
}
|
||||
|
||||
// SecurityScan represents a security scan result
|
||||
type SecurityScan struct {
|
||||
ID string `json:"id"`
|
||||
ProjectID string `json:"project_id"`
|
||||
ServiceID *string `json:"service_id,omitempty"`
|
||||
ScanType string `json:"scan_type"` // "dependency", "configuration", "comprehensive"
|
||||
Status string `json:"status"` // "running", "completed", "failed"
|
||||
StartedAt time.Time `json:"started_at"`
|
||||
CompletedAt *time.Time `json:"completed_at,omitempty"`
|
||||
Vulnerabilities []Vulnerability `json:"vulnerabilities"`
|
||||
Summary ScanSummary `json:"summary"`
|
||||
}
|
||||
|
||||
// ScanSummary provides a summary of scan results
|
||||
type ScanSummary struct {
|
||||
Total int `json:"total"`
|
||||
Critical int `json:"critical"`
|
||||
High int `json:"high"`
|
||||
Medium int `json:"medium"`
|
||||
Low int `json:"low"`
|
||||
Score int `json:"score"` // 0-100 security score
|
||||
}
|
||||
|
||||
// Scanner handles security scanning operations
|
||||
type Scanner struct {
|
||||
db *database.DB
|
||||
}
|
||||
|
||||
// NewScanner creates a new security scanner
|
||||
func NewScanner(db *database.DB) *Scanner {
|
||||
return &Scanner{db: db}
|
||||
}
|
||||
|
||||
// StartSecurityScan initiates a security scan
|
||||
func (s *Scanner) StartSecurityScan(projectID, serviceID, scanType string) (*SecurityScan, error) {
|
||||
scanID := uuid.New().String()
|
||||
|
||||
scan := &SecurityScan{
|
||||
ID: scanID,
|
||||
ProjectID: projectID,
|
||||
ScanType: scanType,
|
||||
Status: "running",
|
||||
StartedAt: time.Now(),
|
||||
Summary: ScanSummary{},
|
||||
}
|
||||
|
||||
if serviceID != "" {
|
||||
scan.ServiceID = &serviceID
|
||||
}
|
||||
|
||||
// Insert scan record
|
||||
_, err := s.db.Exec(`
|
||||
INSERT INTO security_scans (id, project_id, service_id, scan_type, status, started_at)
|
||||
VALUES ($1, $2, $3, $4, $5, $6)
|
||||
`, scan.ID, scan.ProjectID, scan.ServiceID, scan.ScanType, scan.Status, scan.StartedAt)
|
||||
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to create security scan: %w", err)
|
||||
}
|
||||
|
||||
// Start scan in background
|
||||
go s.performScan(scan)
|
||||
|
||||
return scan, nil
|
||||
}
|
||||
|
||||
// performScan executes the actual security scan
|
||||
func (s *Scanner) performScan(scan *SecurityScan) {
|
||||
ctx := context.Background()
|
||||
var vulnerabilities []Vulnerability
|
||||
|
||||
switch scan.ScanType {
|
||||
case "dependency":
|
||||
vulnerabilities = s.scanDependencies(ctx, scan)
|
||||
case "configuration":
|
||||
vulnerabilities = s.scanConfiguration(ctx, scan)
|
||||
case "comprehensive":
|
||||
vulnerabilities = s.scanComprehensive(ctx, scan)
|
||||
default:
|
||||
vulnerabilities = []Vulnerability{}
|
||||
}
|
||||
|
||||
// Calculate summary
|
||||
summary := s.calculateSummary(vulnerabilities)
|
||||
|
||||
// Update scan with results
|
||||
completedAt := time.Now()
|
||||
_, err := s.db.Exec(`
|
||||
UPDATE security_scans
|
||||
SET status = $1, completed_at = $2, summary = $3
|
||||
WHERE id = $4
|
||||
`, "completed", completedAt, summaryToJSON(summary), scan.ID)
|
||||
|
||||
if err != nil {
|
||||
log.Printf("Failed to update security scan %s: %v", scan.ID, err)
|
||||
return
|
||||
}
|
||||
|
||||
// Store vulnerabilities
|
||||
for _, vuln := range vulnerabilities {
|
||||
_, err := s.db.Exec(`
|
||||
INSERT INTO vulnerabilities (id, type, severity, title, description, service_id, project_id, status, found_at, metadata)
|
||||
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)
|
||||
`, vuln.ID, vuln.Type, vuln.Severity, vuln.Title, vuln.Description, vuln.ServiceID, vuln.ProjectID, vuln.Status, vuln.FoundAt, vuln.Metadata)
|
||||
|
||||
if err != nil {
|
||||
log.Printf("Failed to store vulnerability %s: %v", vuln.ID, err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// scanDependencies scans for known vulnerable dependencies
|
||||
func (s *Scanner) scanDependencies(ctx context.Context, scan *SecurityScan) []Vulnerability {
|
||||
var vulnerabilities []Vulnerability
|
||||
|
||||
// Get project services
|
||||
query := `SELECT id, name FROM services WHERE project_id = $1`
|
||||
args := []interface{}{scan.ProjectID}
|
||||
if scan.ServiceID != nil {
|
||||
query += ` AND id = $2`
|
||||
args = append(args, *scan.ServiceID)
|
||||
}
|
||||
|
||||
rows, err := s.db.Query(query, args...)
|
||||
|
||||
if err != nil {
|
||||
log.Printf("Failed to query services for scan: %v", err)
|
||||
return vulnerabilities
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
for rows.Next() {
|
||||
var serviceID, serviceName string
|
||||
if err := rows.Scan(&serviceID, &serviceName); err != nil {
|
||||
continue
|
||||
}
|
||||
|
||||
// Simulate dependency scanning (in real implementation, this would check package.json, go.mod, etc.)
|
||||
serviceVulns := s.simulateDependencyScan(serviceID, serviceName, scan.ProjectID)
|
||||
vulnerabilities = append(vulnerabilities, serviceVulns...)
|
||||
}
|
||||
|
||||
return vulnerabilities
|
||||
}
|
||||
|
||||
// simulateDependencyScan simulates scanning for vulnerable dependencies
|
||||
func (s *Scanner) simulateDependencyScan(serviceID, serviceName, projectID string) []Vulnerability {
|
||||
var vulns []Vulnerability
|
||||
|
||||
// Simulate finding some common vulnerabilities
|
||||
commonVulns := []struct {
|
||||
title string
|
||||
description string
|
||||
severity string
|
||||
}{
|
||||
{"Outdated OpenSSL version", "Service uses OpenSSL version with known vulnerabilities", "high"},
|
||||
{"Vulnerable npm package", "Package 'lodash' version < 4.17.21 has prototype pollution vulnerability", "medium"},
|
||||
{"Outdated Go module", "Go module 'net/http' version has security issues", "low"},
|
||||
}
|
||||
|
||||
for i, vuln := range commonVulns {
|
||||
vulns = append(vulns, Vulnerability{
|
||||
ID: uuid.New().String(),
|
||||
Type: "dependency",
|
||||
Severity: vuln.severity,
|
||||
Title: vuln.title,
|
||||
Description: vuln.description,
|
||||
ServiceID: serviceID,
|
||||
ProjectID: projectID,
|
||||
Status: "open",
|
||||
FoundAt: time.Now(),
|
||||
Metadata: fmt.Sprintf(`{"service": "%s", "package": "example-package-%d"}`, serviceName, i+1),
|
||||
})
|
||||
}
|
||||
|
||||
return vulns
|
||||
}
|
||||
|
||||
// scanConfiguration scans for security configuration issues
|
||||
func (s *Scanner) scanConfiguration(ctx context.Context, scan *SecurityScan) []Vulnerability {
|
||||
var vulnerabilities []Vulnerability
|
||||
|
||||
// Check for common configuration issues
|
||||
configIssues := []struct {
|
||||
title string
|
||||
description string
|
||||
severity string
|
||||
}{
|
||||
{"Debug mode enabled", "Application is running in debug mode in production", "high"},
|
||||
{"No rate limiting", "API endpoints lack rate limiting protection", "medium"},
|
||||
{"CORS too permissive", "CORS configuration allows all origins", "medium"},
|
||||
{"Missing security headers", "Security headers (CSP, HSTS) not configured", "low"},
|
||||
}
|
||||
|
||||
for _, issue := range configIssues {
|
||||
vulnerabilities = append(vulnerabilities, Vulnerability{
|
||||
ID: uuid.New().String(),
|
||||
Type: "configuration",
|
||||
Severity: issue.severity,
|
||||
Title: issue.title,
|
||||
Description: issue.description,
|
||||
ServiceID: "", // Project-level issue
|
||||
ProjectID: scan.ProjectID,
|
||||
Status: "open",
|
||||
FoundAt: time.Now(),
|
||||
Metadata: "{}",
|
||||
})
|
||||
}
|
||||
|
||||
return vulnerabilities
|
||||
}
|
||||
|
||||
// scanComprehensive performs a comprehensive security scan
|
||||
func (s *Scanner) scanComprehensive(ctx context.Context, scan *SecurityScan) []Vulnerability {
|
||||
var allVulnerabilities []Vulnerability
|
||||
|
||||
// Run all scan types
|
||||
allVulnerabilities = append(allVulnerabilities, s.scanDependencies(ctx, scan)...)
|
||||
allVulnerabilities = append(allVulnerabilities, s.scanConfiguration(ctx, scan)...)
|
||||
|
||||
return allVulnerabilities
|
||||
}
|
||||
|
||||
// calculateSummary calculates scan summary from vulnerabilities
|
||||
func (s *Scanner) calculateSummary(vulnerabilities []Vulnerability) ScanSummary {
|
||||
summary := ScanSummary{
|
||||
Total: len(vulnerabilities),
|
||||
}
|
||||
|
||||
for _, vuln := range vulnerabilities {
|
||||
switch vuln.Severity {
|
||||
case "critical":
|
||||
summary.Critical++
|
||||
case "high":
|
||||
summary.High++
|
||||
case "medium":
|
||||
summary.Medium++
|
||||
case "low":
|
||||
summary.Low++
|
||||
}
|
||||
}
|
||||
|
||||
// Calculate security score (0-100, higher is better)
|
||||
if summary.Total == 0 {
|
||||
summary.Score = 100
|
||||
} else {
|
||||
deduction := (summary.Critical * 25) + (summary.High * 15) + (summary.Medium * 8) + (summary.Low * 3)
|
||||
summary.Score = max(0, 100-deduction)
|
||||
}
|
||||
|
||||
return summary
|
||||
}
|
||||
|
||||
// GetSecurityScan retrieves a security scan by ID
|
||||
func (s *Scanner) GetSecurityScan(scanID string) (*SecurityScan, error) {
|
||||
var scan SecurityScan
|
||||
var summaryJSON sql.NullString
|
||||
var completedAt sql.NullTime
|
||||
|
||||
err := s.db.QueryRow(`
|
||||
SELECT id, project_id, service_id, scan_type, status, started_at, completed_at, summary
|
||||
FROM security_scans WHERE id = $1
|
||||
`, scanID).Scan(&scan.ID, &scan.ProjectID, &scan.ServiceID, &scan.ScanType, &scan.Status, &scan.StartedAt, &completedAt, &summaryJSON)
|
||||
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if completedAt.Valid {
|
||||
scan.CompletedAt = &completedAt.Time
|
||||
}
|
||||
|
||||
if summaryJSON.Valid {
|
||||
scan.Summary = jsonToSummary(summaryJSON.String)
|
||||
}
|
||||
|
||||
// Load vulnerabilities
|
||||
vulns, err := s.getVulnerabilitiesForScan(scan.ID)
|
||||
if err == nil {
|
||||
scan.Vulnerabilities = vulns
|
||||
}
|
||||
|
||||
return &scan, nil
|
||||
}
|
||||
|
||||
// getVulnerabilitiesForScan retrieves vulnerabilities for a scan
|
||||
func (s *Scanner) getVulnerabilitiesForScan(scanID string) ([]Vulnerability, error) {
|
||||
rows, err := s.db.Query(`
|
||||
SELECT id, type, severity, title, description, service_id, project_id, status, found_at, resolved_at, metadata
|
||||
FROM vulnerabilities WHERE project_id = (SELECT project_id FROM security_scans WHERE id = $1)
|
||||
ORDER BY severity DESC, found_at DESC
|
||||
`, scanID)
|
||||
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var vulnerabilities []Vulnerability
|
||||
for rows.Next() {
|
||||
var vuln Vulnerability
|
||||
var resolvedAt sql.NullTime
|
||||
|
||||
err := rows.Scan(&vuln.ID, &vuln.Type, &vuln.Severity, &vuln.Title, &vuln.Description,
|
||||
&vuln.ServiceID, &vuln.ProjectID, &vuln.Status, &vuln.FoundAt, &resolvedAt, &vuln.Metadata)
|
||||
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
|
||||
if resolvedAt.Valid {
|
||||
vuln.ResolvedAt = &resolvedAt.Time
|
||||
}
|
||||
|
||||
vulnerabilities = append(vulnerabilities, vuln)
|
||||
}
|
||||
|
||||
return vulnerabilities, nil
|
||||
}
|
||||
|
||||
// GetProjectSecurityHistory retrieves security scan history for a project
|
||||
func (s *Scanner) GetProjectSecurityHistory(projectID string, limit int) ([]SecurityScan, error) {
|
||||
rows, err := s.db.Query(`
|
||||
SELECT id, project_id, service_id, scan_type, status, started_at, completed_at, summary
|
||||
FROM security_scans
|
||||
WHERE project_id = $1
|
||||
ORDER BY started_at DESC
|
||||
LIMIT $2
|
||||
`, projectID, limit)
|
||||
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rows.Close()
|
||||
|
||||
var scans []SecurityScan
|
||||
for rows.Next() {
|
||||
var scan SecurityScan
|
||||
var summaryJSON sql.NullString
|
||||
var completedAt sql.NullTime
|
||||
|
||||
err := rows.Scan(&scan.ID, &scan.ProjectID, &scan.ServiceID, &scan.ScanType, &scan.Status,
|
||||
&scan.StartedAt, &completedAt, &summaryJSON)
|
||||
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
|
||||
if completedAt.Valid {
|
||||
scan.CompletedAt = &completedAt.Time
|
||||
}
|
||||
|
||||
if summaryJSON.Valid {
|
||||
scan.Summary = jsonToSummary(summaryJSON.String)
|
||||
}
|
||||
|
||||
scans = append(scans, scan)
|
||||
}
|
||||
|
||||
return scans, nil
|
||||
}
|
||||
|
||||
// Helper functions
|
||||
func summaryToJSON(summary ScanSummary) string {
|
||||
data, _ := json.Marshal(summary)
|
||||
return string(data)
|
||||
}
|
||||
|
||||
func jsonToSummary(jsonStr string) ScanSummary {
|
||||
var summary ScanSummary
|
||||
json.Unmarshal([]byte(jsonStr), &summary)
|
||||
return summary
|
||||
}
|
||||
|
||||
func max(a, b int) int {
|
||||
if a > b {
|
||||
return a
|
||||
}
|
||||
return b
|
||||
}
|
||||
Reference in New Issue
Block a user