use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use thiserror::Error;
#[derive(Error, Debug)]
pub enum IncidentResponseError {
#[error("Incident response failed: {0}")]
ResponseFailed(String),
#[error("Invalid incident type: {0}")]
InvalidIncidentType(String),
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ThreatType {
Malware,
Phishing,
Ddos,
DataBreach,
UnauthorizedAccess,
InsiderThreat,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ThreatDetectionResult {
pub threat_detected: bool,
pub threat_type: Option<ThreatType>,
pub severity: f64, pub confidence: f64, pub timestamp: std::time::SystemTime,
}
#[derive(Debug)]
pub struct ThreatDetector {
detection_rules: HashMap<String, f64>,
}
impl ThreatDetector {
pub fn new() -> Self {
let mut detection_rules = HashMap::new();
detection_rules.insert("failed_login_threshold".to_string(), 5.0);
detection_rules.insert("unusual_access_pattern".to_string(), 80.0);
detection_rules.insert("malware_signature_match".to_string(), 95.0);
Self { detection_rules }
}
pub fn detect(&self, activity: &str) -> ThreatDetectionResult {
let threat_detected: _ = activity.contains("malware") || activity.contains("attack");
let threat_type: _ = if threat_detected {
Some(ThreatType::Malware)
} else {
None
};
let severity: _ = if threat_detected { 85.0 } else { 10.0 };
let confidence: _ = if threat_detected { 90.0 } else { 5.0 };
ThreatDetectionResult {
threat_detected,
threat_type,
severity,
confidence,
timestamp: std::time::SystemTime::now(),
}
}
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct VulnerabilityScanResult {
pub vulnerabilities_found: bool,
pub vulnerability_count: usize,
pub severity_distribution: HashMap<String, usize>,
pub timestamp: std::time::SystemTime,
}
#[derive(Debug)]
pub struct VulnerabilityScanner {
scan_rules: HashMap<String, f64>,
}
impl VulnerabilityScanner {
pub fn new() -> Self {
let mut scan_rules = HashMap::new();
scan_rules.insert("sql_injection_check".to_string(), 100.0);
scan_rules.insert("xss_check".to_string(), 100.0);
scan_rules.insert("csrf_check".to_string(), 100.0);
Self { scan_rules }
}
pub fn scan(&self, target: &str) -> VulnerabilityScanResult {
let vulnerabilities_found: _ = target.contains("vulnerable");
let vulnerability_count: _ = if vulnerabilities_found { 3 } else { 0 };
let mut severity_distribution = HashMap::new();
severity_distribution.insert(
"high".to_string(),
if vulnerabilities_found { 2 } else { 0 },
);
severity_distribution.insert(
"medium".to_string(),
if vulnerabilities_found { 1 } else { 0 },
);
severity_distribution.insert("low".to_string(), 0);
VulnerabilityScanResult {
vulnerabilities_found,
vulnerability_count,
severity_distribution,
timestamp: std::time::SystemTime::now(),
}
}
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum IncidentType {
SecurityBreach,
SystemFailure,
DataLoss,
PerformanceIssue,
}
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, Hash)]
pub enum IncidentSeverity {
Low,
Medium,
High,
Critical,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Incident {
pub id: String,
pub incident_type: IncidentType,
pub severity: IncidentSeverity,
pub description: String,
pub timestamp: std::time::SystemTime,
pub status: String,
}
#[derive(Debug)]
pub struct IncidentDetector {
detection_patterns: HashMap<String, IncidentType>,
}
impl IncidentDetector {
pub fn new() -> Self {
let mut detection_patterns = HashMap::new();
detection_patterns.insert("breach".to_string(), IncidentType::SecurityBreach);
detection_patterns.insert("failure".to_string(), IncidentType::SystemFailure);
detection_patterns.insert("loss".to_string(), IncidentType::DataLoss);
Self { detection_patterns }
}
pub fn detect_incident(&self, event: &str) -> Option<Incident> {
for (pattern, incident_type) in &self.detection_patterns {
if event.contains(pattern) {
return Some(Incident {
id: format!(
"incident-{}",
std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.unwrap()
.as_secs()
),
incident_type: incident_type.clone(),
severity: IncidentSeverity::High,
description: format!("检测到事件: {}", event),
timestamp: std::time::SystemTime::now(),
status: "detected".to_string(),
});
}
}
None
}
}
#[derive(Debug)]
pub struct AutoRemediator {
remediation_rules: HashMap<String, String>,
}
impl AutoRemediator {
pub fn new() -> Self {
let mut remediation_rules = HashMap::new();
remediation_rules.insert("malware".to_string(), "隔离并清除恶意软件".to_string());
remediation_rules.insert("ddos".to_string(), "启用 DDoS 防护".to_string());
remediation_rules.insert("breach".to_string(), "关闭受影响的系统".to_string());
Self { remediation_rules }
}
pub fn remediate(&self, incident: &Incident) -> Result<String, IncidentResponseError> {
let action: _ = match incident.incident_type {
IncidentType::SecurityBreach => "关闭受影响的系统",
IncidentType::SystemFailure => "重启服务",
IncidentType::DataLoss => "恢复备份数据",
IncidentType::PerformanceIssue => "优化系统配置",
};
Ok(format!("执行自动修复: {}", action))
}
}
#[derive(Debug)]
pub struct EscalationManager {
escalation_rules: HashMap<IncidentSeverity, Vec<String>>,
}
impl EscalationManager {
pub fn new() -> Self {
let mut escalation_rules = HashMap::new();
escalation_rules.insert(
IncidentSeverity::Critical,
vec!["安全团队".to_string(), "管理层".to_string()],
);
escalation_rules.insert(IncidentSeverity::High, vec!["安全团队".to_string()]);
escalation_rules.insert(IncidentSeverity::Medium, vec!["运维团队".to_string()]);
escalation_rules.insert(IncidentSeverity::Low, vec!["值班人员".to_string()]);
Self { escalation_rules }
}
pub fn escalate(&self, incident: &Incident) -> Result<Vec<String>, IncidentResponseError> {
let contacts: _ = self
.escalation_rules
.get(&incident.severity)
.cloned()
.ok_or_else(|| IncidentResponseError::ResponseFailed("未找到升级规则".to_string()))?;
Ok(contacts)
}
}
impl Default for ThreatDetector {
fn default() -> Self {
Self::new()
}
}
impl Default for VulnerabilityScanner {
fn default() -> Self {
Self::new()
}
}
impl Default for IncidentDetector {
fn default() -> Self {
Self::new()
}
}
impl Default for AutoRemediator {
fn default() -> Self {
Self::new()
}
}
impl Default for EscalationManager {
fn default() -> Self {
Self::new()
}
}