chore(build): 更新 .gitignore 文件

- 添加 *.bak 文件扩展名到忽略列表
This commit is contained in:
yuechenglong.5
2026-01-21 21:38:47 +08:00
parent 8aeb4b7d54
commit 4c8026ac3d
7 changed files with 1 additions and 3030 deletions

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// Package kiro provides authentication functionality for AWS CodeWhisperer (Kiro) API.
// It includes interfaces and implementations for token storage and authentication methods.
package kiro
import (
"encoding/base64"
"encoding/json"
"fmt"
"os"
"path/filepath"
"strings"
)
// PKCECodes holds PKCE verification codes for OAuth2 PKCE flow
type PKCECodes struct {
// CodeVerifier is the cryptographically random string used to correlate
// the authorization request to the token request
CodeVerifier string `json:"code_verifier"`
// CodeChallenge is the SHA256 hash of the code verifier, base64url-encoded
CodeChallenge string `json:"code_challenge"`
}
// KiroTokenData holds OAuth token information from AWS CodeWhisperer (Kiro)
type KiroTokenData struct {
// AccessToken is the OAuth2 access token for API access
AccessToken string `json:"accessToken"`
// RefreshToken is used to obtain new access tokens
RefreshToken string `json:"refreshToken"`
// ProfileArn is the AWS CodeWhisperer profile ARN
ProfileArn string `json:"profileArn"`
// ExpiresAt is the timestamp when the token expires
ExpiresAt string `json:"expiresAt"`
// AuthMethod indicates the authentication method used (e.g., "builder-id", "social")
AuthMethod string `json:"authMethod"`
// Provider indicates the OAuth provider (e.g., "AWS", "Google")
Provider string `json:"provider"`
// ClientID is the OIDC client ID (needed for token refresh)
ClientID string `json:"clientId,omitempty"`
// ClientSecret is the OIDC client secret (needed for token refresh)
ClientSecret string `json:"clientSecret,omitempty"`
// Email is the user's email address (used for file naming)
Email string `json:"email,omitempty"`
// StartURL is the IDC/Identity Center start URL (only for IDC auth method)
StartURL string `json:"startUrl,omitempty"`
// Region is the AWS region for IDC authentication (only for IDC auth method)
Region string `json:"region,omitempty"`
}
// KiroAuthBundle aggregates authentication data after OAuth flow completion
type KiroAuthBundle struct {
// TokenData contains the OAuth tokens from the authentication flow
TokenData KiroTokenData `json:"token_data"`
// LastRefresh is the timestamp of the last token refresh
LastRefresh string `json:"last_refresh"`
}
// KiroUsageInfo represents usage information from CodeWhisperer API
type KiroUsageInfo struct {
// SubscriptionTitle is the subscription plan name (e.g., "KIRO FREE")
SubscriptionTitle string `json:"subscription_title"`
// CurrentUsage is the current credit usage
CurrentUsage float64 `json:"current_usage"`
// UsageLimit is the maximum credit limit
UsageLimit float64 `json:"usage_limit"`
// NextReset is the timestamp of the next usage reset
NextReset string `json:"next_reset"`
}
// KiroModel represents a model available through the CodeWhisperer API
type KiroModel struct {
// ModelID is the unique identifier for the model
ModelID string `json:"modelId"`
// ModelName is the human-readable name
ModelName string `json:"modelName"`
// Description is the model description
Description string `json:"description"`
// RateMultiplier is the credit multiplier for this model
RateMultiplier float64 `json:"rateMultiplier"`
// RateUnit is the unit for rate calculation (e.g., "credit")
RateUnit string `json:"rateUnit"`
// MaxInputTokens is the maximum input token limit
MaxInputTokens int `json:"maxInputTokens,omitempty"`
}
// KiroIDETokenFile is the default path to Kiro IDE's token file
const KiroIDETokenFile = ".aws/sso/cache/kiro-auth-token.json"
// LoadKiroIDEToken loads token data from Kiro IDE's token file.
func LoadKiroIDEToken() (*KiroTokenData, error) {
homeDir, err := os.UserHomeDir()
if err != nil {
return nil, fmt.Errorf("failed to get home directory: %w", err)
}
tokenPath := filepath.Join(homeDir, KiroIDETokenFile)
data, err := os.ReadFile(tokenPath)
if err != nil {
return nil, fmt.Errorf("failed to read Kiro IDE token file (%s): %w", tokenPath, err)
}
var token KiroTokenData
if err := json.Unmarshal(data, &token); err != nil {
return nil, fmt.Errorf("failed to parse Kiro IDE token: %w", err)
}
if token.AccessToken == "" {
return nil, fmt.Errorf("access token is empty in Kiro IDE token file")
}
return &token, nil
}
// LoadKiroTokenFromPath loads token data from a custom path.
// This supports multiple accounts by allowing different token files.
func LoadKiroTokenFromPath(tokenPath string) (*KiroTokenData, error) {
// Expand ~ to home directory
if len(tokenPath) > 0 && tokenPath[0] == '~' {
homeDir, err := os.UserHomeDir()
if err != nil {
return nil, fmt.Errorf("failed to get home directory: %w", err)
}
tokenPath = filepath.Join(homeDir, tokenPath[1:])
}
data, err := os.ReadFile(tokenPath)
if err != nil {
return nil, fmt.Errorf("failed to read token file (%s): %w", tokenPath, err)
}
var token KiroTokenData
if err := json.Unmarshal(data, &token); err != nil {
return nil, fmt.Errorf("failed to parse token file: %w", err)
}
if token.AccessToken == "" {
return nil, fmt.Errorf("access token is empty in token file")
}
return &token, nil
}
// ListKiroTokenFiles lists all Kiro token files in the cache directory.
// This supports multiple accounts by finding all token files.
func ListKiroTokenFiles() ([]string, error) {
homeDir, err := os.UserHomeDir()
if err != nil {
return nil, fmt.Errorf("failed to get home directory: %w", err)
}
cacheDir := filepath.Join(homeDir, ".aws", "sso", "cache")
// Check if directory exists
if _, err := os.Stat(cacheDir); os.IsNotExist(err) {
return nil, nil // No token files
}
entries, err := os.ReadDir(cacheDir)
if err != nil {
return nil, fmt.Errorf("failed to read cache directory: %w", err)
}
var tokenFiles []string
for _, entry := range entries {
if entry.IsDir() {
continue
}
name := entry.Name()
// Look for kiro token files only (avoid matching unrelated AWS SSO cache files)
if strings.HasSuffix(name, ".json") && strings.HasPrefix(name, "kiro") {
tokenFiles = append(tokenFiles, filepath.Join(cacheDir, name))
}
}
return tokenFiles, nil
}
// LoadAllKiroTokens loads all Kiro tokens from the cache directory.
// This supports multiple accounts.
func LoadAllKiroTokens() ([]*KiroTokenData, error) {
files, err := ListKiroTokenFiles()
if err != nil {
return nil, err
}
var tokens []*KiroTokenData
for _, file := range files {
token, err := LoadKiroTokenFromPath(file)
if err != nil {
// Skip invalid token files
continue
}
tokens = append(tokens, token)
}
return tokens, nil
}
// JWTClaims represents the claims we care about from a JWT token.
// JWT tokens from Kiro/AWS contain user information in the payload.
type JWTClaims struct {
Email string `json:"email,omitempty"`
Sub string `json:"sub,omitempty"`
PreferredUser string `json:"preferred_username,omitempty"`
Name string `json:"name,omitempty"`
Iss string `json:"iss,omitempty"`
}
// ExtractEmailFromJWT extracts the user's email from a JWT access token.
// JWT tokens typically have format: header.payload.signature
// The payload is base64url-encoded JSON containing user claims.
func ExtractEmailFromJWT(accessToken string) string {
if accessToken == "" {
return ""
}
// JWT format: header.payload.signature
parts := strings.Split(accessToken, ".")
if len(parts) != 3 {
return ""
}
// Decode the payload (second part)
payload := parts[1]
// Add padding if needed (base64url requires padding)
switch len(payload) % 4 {
case 2:
payload += "=="
case 3:
payload += "="
}
decoded, err := base64.URLEncoding.DecodeString(payload)
if err != nil {
// Try RawURLEncoding (no padding)
decoded, err = base64.RawURLEncoding.DecodeString(parts[1])
if err != nil {
return ""
}
}
var claims JWTClaims
if err := json.Unmarshal(decoded, &claims); err != nil {
return ""
}
// Return email if available
if claims.Email != "" {
return claims.Email
}
// Fallback to preferred_username (some providers use this)
if claims.PreferredUser != "" && strings.Contains(claims.PreferredUser, "@") {
return claims.PreferredUser
}
// Fallback to sub if it looks like an email
if claims.Sub != "" && strings.Contains(claims.Sub, "@") {
return claims.Sub
}
return ""
}
// SanitizeEmailForFilename sanitizes an email address for use in a filename.
// Replaces special characters with underscores and prevents path traversal attacks.
// Also handles URL-encoded characters to prevent encoded path traversal attempts.
func SanitizeEmailForFilename(email string) string {
if email == "" {
return ""
}
result := email
// First, handle URL-encoded path traversal attempts (%2F, %2E, %5C, etc.)
// This prevents encoded characters from bypassing the sanitization.
// Note: We replace % last to catch any remaining encodings including double-encoding (%252F)
result = strings.ReplaceAll(result, "%2F", "_") // /
result = strings.ReplaceAll(result, "%2f", "_")
result = strings.ReplaceAll(result, "%5C", "_") // \
result = strings.ReplaceAll(result, "%5c", "_")
result = strings.ReplaceAll(result, "%2E", "_") // .
result = strings.ReplaceAll(result, "%2e", "_")
result = strings.ReplaceAll(result, "%00", "_") // null byte
result = strings.ReplaceAll(result, "%", "_") // Catch remaining % to prevent double-encoding attacks
// Replace characters that are problematic in filenames
// Keep @ and . in middle but replace other special characters
for _, char := range []string{"/", "\\", ":", "*", "?", "\"", "<", ">", "|", " ", "\x00"} {
result = strings.ReplaceAll(result, char, "_")
}
// Prevent path traversal: replace leading dots in each path component
// This handles cases like "../../../etc/passwd" → "_.._.._.._etc_passwd"
parts := strings.Split(result, "_")
for i, part := range parts {
for strings.HasPrefix(part, ".") {
part = "_" + part[1:]
}
parts[i] = part
}
result = strings.Join(parts, "_")
return result
}

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@@ -1,385 +0,0 @@
// Package kiro provides OAuth Web authentication for Kiro.
package kiro
import (
"context"
"crypto/rand"
"encoding/base64"
"fmt"
"html/template"
"net/http"
"sync"
"time"
"github.com/gin-gonic/gin"
"github.com/router-for-me/CLIProxyAPI/v6/internal/config"
log "github.com/sirupsen/logrus"
)
const (
defaultSessionExpiry = 10 * time.Minute
pollIntervalSeconds = 5
)
type authSessionStatus string
const (
statusPending authSessionStatus = "pending"
statusSuccess authSessionStatus = "success"
statusFailed authSessionStatus = "failed"
)
type webAuthSession struct {
stateID string
deviceCode string
userCode string
authURL string
verificationURI string
expiresIn int
interval int
status authSessionStatus
startedAt time.Time
completedAt time.Time
expiresAt time.Time
error string
tokenData *KiroTokenData
ssoClient *SSOOIDCClient
clientID string
clientSecret string
region string
cancelFunc context.CancelFunc
}
type OAuthWebHandler struct {
cfg *config.Config
sessions map[string]*webAuthSession
mu sync.RWMutex
onTokenObtained func(*KiroTokenData)
}
func NewOAuthWebHandler(cfg *config.Config) *OAuthWebHandler {
return &OAuthWebHandler{
cfg: cfg,
sessions: make(map[string]*webAuthSession),
}
}
func (h *OAuthWebHandler) SetTokenCallback(callback func(*KiroTokenData)) {
h.onTokenObtained = callback
}
func (h *OAuthWebHandler) RegisterRoutes(router gin.IRouter) {
oauth := router.Group("/v0/oauth/kiro")
{
oauth.GET("/start", h.handleStart)
oauth.GET("/callback", h.handleCallback)
oauth.GET("/status", h.handleStatus)
}
}
func generateStateID() (string, error) {
b := make([]byte, 16)
if _, err := rand.Read(b); err != nil {
return "", err
}
return base64.RawURLEncoding.EncodeToString(b), nil
}
func (h *OAuthWebHandler) handleStart(c *gin.Context) {
stateID, err := generateStateID()
if err != nil {
h.renderError(c, "Failed to generate state parameter")
return
}
region := defaultIDCRegion
startURL := builderIDStartURL
ssoClient := NewSSOOIDCClient(h.cfg)
regResp, err := ssoClient.RegisterClientWithRegion(c.Request.Context(), region)
if err != nil {
log.Errorf("OAuth Web: failed to register client: %v", err)
h.renderError(c, fmt.Sprintf("Failed to register client: %v", err))
return
}
authResp, err := ssoClient.StartDeviceAuthorizationWithIDC(
c.Request.Context(),
regResp.ClientID,
regResp.ClientSecret,
startURL,
region,
)
if err != nil {
log.Errorf("OAuth Web: failed to start device authorization: %v", err)
h.renderError(c, fmt.Sprintf("Failed to start device authorization: %v", err))
return
}
ctx, cancel := context.WithTimeout(context.Background(), time.Duration(authResp.ExpiresIn)*time.Second)
session := &webAuthSession{
stateID: stateID,
deviceCode: authResp.DeviceCode,
userCode: authResp.UserCode,
authURL: authResp.VerificationURIComplete,
verificationURI: authResp.VerificationURI,
expiresIn: authResp.ExpiresIn,
interval: authResp.Interval,
status: statusPending,
startedAt: time.Now(),
ssoClient: ssoClient,
clientID: regResp.ClientID,
clientSecret: regResp.ClientSecret,
region: region,
cancelFunc: cancel,
}
h.mu.Lock()
h.sessions[stateID] = session
h.mu.Unlock()
go h.pollForToken(ctx, session)
h.renderStartPage(c, session)
}
func (h *OAuthWebHandler) pollForToken(ctx context.Context, session *webAuthSession) {
defer session.cancelFunc()
interval := time.Duration(session.interval) * time.Second
if interval < time.Duration(pollIntervalSeconds)*time.Second {
interval = time.Duration(pollIntervalSeconds) * time.Second
}
ticker := time.NewTicker(interval)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
h.mu.Lock()
if session.status == statusPending {
session.status = statusFailed
session.error = "Authentication timed out"
}
h.mu.Unlock()
return
case <-ticker.C:
tokenResp, err := h.ssoClient(session).CreateTokenWithRegion(
ctx,
session.clientID,
session.clientSecret,
session.deviceCode,
session.region,
)
if err != nil {
errStr := err.Error()
if errStr == ErrAuthorizationPending.Error() {
continue
}
if errStr == ErrSlowDown.Error() {
interval += 5 * time.Second
ticker.Reset(interval)
continue
}
h.mu.Lock()
session.status = statusFailed
session.error = errStr
session.completedAt = time.Now()
h.mu.Unlock()
log.Errorf("OAuth Web: token polling failed: %v", err)
return
}
expiresAt := time.Now().Add(time.Duration(tokenResp.ExpiresIn) * time.Second)
profileArn := session.ssoClient.fetchProfileArn(ctx, tokenResp.AccessToken)
email := FetchUserEmailWithFallback(ctx, h.cfg, tokenResp.AccessToken)
tokenData := &KiroTokenData{
AccessToken: tokenResp.AccessToken,
RefreshToken: tokenResp.RefreshToken,
ProfileArn: profileArn,
ExpiresAt: expiresAt.Format(time.RFC3339),
AuthMethod: "builder-id",
Provider: "AWS",
ClientID: session.clientID,
ClientSecret: session.clientSecret,
Email: email,
}
h.mu.Lock()
session.status = statusSuccess
session.completedAt = time.Now()
session.expiresAt = expiresAt
session.tokenData = tokenData
h.mu.Unlock()
if h.onTokenObtained != nil {
h.onTokenObtained(tokenData)
}
log.Infof("OAuth Web: authentication successful for %s", email)
return
}
}
}
func (h *OAuthWebHandler) ssoClient(session *webAuthSession) *SSOOIDCClient {
return session.ssoClient
}
func (h *OAuthWebHandler) handleCallback(c *gin.Context) {
stateID := c.Query("state")
errParam := c.Query("error")
if errParam != "" {
h.renderError(c, errParam)
return
}
if stateID == "" {
h.renderError(c, "Missing state parameter")
return
}
h.mu.RLock()
session, exists := h.sessions[stateID]
h.mu.RUnlock()
if !exists {
h.renderError(c, "Invalid or expired session")
return
}
if session.status == statusSuccess {
h.renderSuccess(c, session)
} else if session.status == statusFailed {
h.renderError(c, session.error)
} else {
c.Redirect(http.StatusFound, "/v0/oauth/kiro/start")
}
}
func (h *OAuthWebHandler) handleStatus(c *gin.Context) {
stateID := c.Query("state")
if stateID == "" {
c.JSON(http.StatusBadRequest, gin.H{"error": "missing state parameter"})
return
}
h.mu.RLock()
session, exists := h.sessions[stateID]
h.mu.RUnlock()
if !exists {
c.JSON(http.StatusNotFound, gin.H{"error": "session not found"})
return
}
response := gin.H{
"status": string(session.status),
}
switch session.status {
case statusPending:
elapsed := time.Since(session.startedAt).Seconds()
remaining := float64(session.expiresIn) - elapsed
if remaining < 0 {
remaining = 0
}
response["remaining_seconds"] = int(remaining)
case statusSuccess:
response["completed_at"] = session.completedAt.Format(time.RFC3339)
response["expires_at"] = session.expiresAt.Format(time.RFC3339)
case statusFailed:
response["error"] = session.error
response["failed_at"] = session.completedAt.Format(time.RFC3339)
}
c.JSON(http.StatusOK, response)
}
func (h *OAuthWebHandler) renderStartPage(c *gin.Context, session *webAuthSession) {
tmpl, err := template.New("start").Parse(oauthWebStartPageHTML)
if err != nil {
log.Errorf("OAuth Web: failed to parse template: %v", err)
c.String(http.StatusInternalServerError, "Template error")
return
}
data := map[string]interface{}{
"AuthURL": session.authURL,
"UserCode": session.userCode,
"ExpiresIn": session.expiresIn,
"StateID": session.stateID,
}
c.Header("Content-Type", "text/html; charset=utf-8")
if err := tmpl.Execute(c.Writer, data); err != nil {
log.Errorf("OAuth Web: failed to render template: %v", err)
}
}
func (h *OAuthWebHandler) renderError(c *gin.Context, errMsg string) {
tmpl, err := template.New("error").Parse(oauthWebErrorPageHTML)
if err != nil {
log.Errorf("OAuth Web: failed to parse error template: %v", err)
c.String(http.StatusInternalServerError, "Template error")
return
}
data := map[string]interface{}{
"Error": errMsg,
}
c.Header("Content-Type", "text/html; charset=utf-8")
c.Status(http.StatusBadRequest)
if err := tmpl.Execute(c.Writer, data); err != nil {
log.Errorf("OAuth Web: failed to render error template: %v", err)
}
}
func (h *OAuthWebHandler) renderSuccess(c *gin.Context, session *webAuthSession) {
tmpl, err := template.New("success").Parse(oauthWebSuccessPageHTML)
if err != nil {
log.Errorf("OAuth Web: failed to parse success template: %v", err)
c.String(http.StatusInternalServerError, "Template error")
return
}
data := map[string]interface{}{
"ExpiresAt": session.expiresAt.Format(time.RFC3339),
}
c.Header("Content-Type", "text/html; charset=utf-8")
if err := tmpl.Execute(c.Writer, data); err != nil {
log.Errorf("OAuth Web: failed to render success template: %v", err)
}
}
func (h *OAuthWebHandler) CleanupExpiredSessions() {
h.mu.Lock()
defer h.mu.Unlock()
now := time.Now()
for id, session := range h.sessions {
if session.status != statusPending && now.Sub(session.completedAt) > 30*time.Minute {
delete(h.sessions, id)
} else if session.status == statusPending && now.Sub(session.startedAt) > defaultSessionExpiry {
session.cancelFunc()
delete(h.sessions, id)
}
}
}
func (h *OAuthWebHandler) GetSession(stateID string) (*webAuthSession, bool) {
h.mu.RLock()
defer h.mu.RUnlock()
session, exists := h.sessions[stateID]
return session, exists
}

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