1c42403e6d
- 移除 project_id 强制检查，部分账户类型 API 不返回此字段 - 重构：提取 antigravity.NewAPIRequest() 统一创建 API 请求 - quota_refresher: 无 project_id 时仍可更新 tier 信息
320 lines
9.5 KiB
Go
320 lines
9.5 KiB
Go
package antigravity
|
||
|
||
import (
|
||
"bytes"
|
||
"context"
|
||
"encoding/json"
|
||
"fmt"
|
||
"io"
|
||
"net/http"
|
||
"net/url"
|
||
"strings"
|
||
"time"
|
||
)
|
||
|
||
// NewAPIRequest 创建 Antigravity API 请求（v1internal 端点）
|
||
func NewAPIRequest(ctx context.Context, action, accessToken string, body []byte) (*http.Request, error) {
|
||
apiURL := fmt.Sprintf("%s/v1internal:%s", BaseURL, action)
|
||
req, err := http.NewRequestWithContext(ctx, http.MethodPost, apiURL, bytes.NewReader(body))
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
req.Header.Set("Content-Type", "application/json")
|
||
req.Header.Set("Authorization", "Bearer "+accessToken)
|
||
req.Header.Set("User-Agent", UserAgent)
|
||
return req, nil
|
||
}
|
||
|
||
// TokenResponse Google OAuth token 响应
|
||
type TokenResponse struct {
|
||
AccessToken string `json:"access_token"`
|
||
ExpiresIn int64 `json:"expires_in"`
|
||
TokenType string `json:"token_type"`
|
||
Scope string `json:"scope,omitempty"`
|
||
RefreshToken string `json:"refresh_token,omitempty"`
|
||
}
|
||
|
||
// UserInfo Google 用户信息
|
||
type UserInfo struct {
|
||
Email string `json:"email"`
|
||
Name string `json:"name,omitempty"`
|
||
GivenName string `json:"given_name,omitempty"`
|
||
FamilyName string `json:"family_name,omitempty"`
|
||
Picture string `json:"picture,omitempty"`
|
||
}
|
||
|
||
// LoadCodeAssistRequest loadCodeAssist 请求
|
||
type LoadCodeAssistRequest struct {
|
||
Metadata struct {
|
||
IDEType string `json:"ideType"`
|
||
} `json:"metadata"`
|
||
}
|
||
|
||
// TierInfo 账户类型信息
|
||
type TierInfo struct {
|
||
ID string `json:"id"` // free-tier, g1-pro-tier, g1-ultra-tier
|
||
Name string `json:"name"` // 显示名称
|
||
Description string `json:"description"` // 描述
|
||
}
|
||
|
||
// IneligibleTier 不符合条件的层级信息
|
||
type IneligibleTier struct {
|
||
Tier *TierInfo `json:"tier,omitempty"`
|
||
// ReasonCode 不符合条件的原因代码，如 INELIGIBLE_ACCOUNT
|
||
ReasonCode string `json:"reasonCode,omitempty"`
|
||
ReasonMessage string `json:"reasonMessage,omitempty"`
|
||
}
|
||
|
||
// LoadCodeAssistResponse loadCodeAssist 响应
|
||
type LoadCodeAssistResponse struct {
|
||
CloudAICompanionProject string `json:"cloudaicompanionProject"`
|
||
CurrentTier *TierInfo `json:"currentTier,omitempty"`
|
||
PaidTier *TierInfo `json:"paidTier,omitempty"`
|
||
IneligibleTiers []*IneligibleTier `json:"ineligibleTiers,omitempty"`
|
||
}
|
||
|
||
// GetTier 获取账户类型
|
||
// 优先返回 paidTier（付费订阅级别），否则返回 currentTier
|
||
func (r *LoadCodeAssistResponse) GetTier() string {
|
||
if r.PaidTier != nil && r.PaidTier.ID != "" {
|
||
return r.PaidTier.ID
|
||
}
|
||
if r.CurrentTier != nil {
|
||
return r.CurrentTier.ID
|
||
}
|
||
return ""
|
||
}
|
||
|
||
// Client Antigravity API 客户端
|
||
type Client struct {
|
||
httpClient *http.Client
|
||
}
|
||
|
||
func NewClient(proxyURL string) *Client {
|
||
client := &http.Client{
|
||
Timeout: 30 * time.Second,
|
||
}
|
||
|
||
if strings.TrimSpace(proxyURL) != "" {
|
||
if proxyURLParsed, err := url.Parse(proxyURL); err == nil {
|
||
client.Transport = &http.Transport{
|
||
Proxy: http.ProxyURL(proxyURLParsed),
|
||
}
|
||
}
|
||
}
|
||
|
||
return &Client{
|
||
httpClient: client,
|
||
}
|
||
}
|
||
|
||
// ExchangeCode 用 authorization code 交换 token
|
||
func (c *Client) ExchangeCode(ctx context.Context, code, codeVerifier string) (*TokenResponse, error) {
|
||
params := url.Values{}
|
||
params.Set("client_id", ClientID)
|
||
params.Set("client_secret", ClientSecret)
|
||
params.Set("code", code)
|
||
params.Set("redirect_uri", RedirectURI)
|
||
params.Set("grant_type", "authorization_code")
|
||
params.Set("code_verifier", codeVerifier)
|
||
|
||
req, err := http.NewRequestWithContext(ctx, http.MethodPost, TokenURL, strings.NewReader(params.Encode()))
|
||
if err != nil {
|
||
return nil, fmt.Errorf("创建请求失败: %w", err)
|
||
}
|
||
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
|
||
|
||
resp, err := c.httpClient.Do(req)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("token 交换请求失败: %w", err)
|
||
}
|
||
defer func() { _ = resp.Body.Close() }()
|
||
|
||
bodyBytes, err := io.ReadAll(resp.Body)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("读取响应失败: %w", err)
|
||
}
|
||
|
||
if resp.StatusCode != http.StatusOK {
|
||
return nil, fmt.Errorf("token 交换失败 (HTTP %d): %s", resp.StatusCode, string(bodyBytes))
|
||
}
|
||
|
||
var tokenResp TokenResponse
|
||
if err := json.Unmarshal(bodyBytes, &tokenResp); err != nil {
|
||
return nil, fmt.Errorf("token 解析失败: %w", err)
|
||
}
|
||
|
||
return &tokenResp, nil
|
||
}
|
||
|
||
// RefreshToken 刷新 access_token
|
||
func (c *Client) RefreshToken(ctx context.Context, refreshToken string) (*TokenResponse, error) {
|
||
params := url.Values{}
|
||
params.Set("client_id", ClientID)
|
||
params.Set("client_secret", ClientSecret)
|
||
params.Set("refresh_token", refreshToken)
|
||
params.Set("grant_type", "refresh_token")
|
||
|
||
req, err := http.NewRequestWithContext(ctx, http.MethodPost, TokenURL, strings.NewReader(params.Encode()))
|
||
if err != nil {
|
||
return nil, fmt.Errorf("创建请求失败: %w", err)
|
||
}
|
||
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
|
||
|
||
resp, err := c.httpClient.Do(req)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("token 刷新请求失败: %w", err)
|
||
}
|
||
defer func() { _ = resp.Body.Close() }()
|
||
|
||
bodyBytes, err := io.ReadAll(resp.Body)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("读取响应失败: %w", err)
|
||
}
|
||
|
||
if resp.StatusCode != http.StatusOK {
|
||
return nil, fmt.Errorf("token 刷新失败 (HTTP %d): %s", resp.StatusCode, string(bodyBytes))
|
||
}
|
||
|
||
var tokenResp TokenResponse
|
||
if err := json.Unmarshal(bodyBytes, &tokenResp); err != nil {
|
||
return nil, fmt.Errorf("token 解析失败: %w", err)
|
||
}
|
||
|
||
return &tokenResp, nil
|
||
}
|
||
|
||
// GetUserInfo 获取用户信息
|
||
func (c *Client) GetUserInfo(ctx context.Context, accessToken string) (*UserInfo, error) {
|
||
req, err := http.NewRequestWithContext(ctx, http.MethodGet, UserInfoURL, nil)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("创建请求失败: %w", err)
|
||
}
|
||
req.Header.Set("Authorization", "Bearer "+accessToken)
|
||
|
||
resp, err := c.httpClient.Do(req)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("用户信息请求失败: %w", err)
|
||
}
|
||
defer func() { _ = resp.Body.Close() }()
|
||
|
||
bodyBytes, err := io.ReadAll(resp.Body)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("读取响应失败: %w", err)
|
||
}
|
||
|
||
if resp.StatusCode != http.StatusOK {
|
||
return nil, fmt.Errorf("获取用户信息失败 (HTTP %d): %s", resp.StatusCode, string(bodyBytes))
|
||
}
|
||
|
||
var userInfo UserInfo
|
||
if err := json.Unmarshal(bodyBytes, &userInfo); err != nil {
|
||
return nil, fmt.Errorf("用户信息解析失败: %w", err)
|
||
}
|
||
|
||
return &userInfo, nil
|
||
}
|
||
|
||
// LoadCodeAssist 获取 project_id
|
||
func (c *Client) LoadCodeAssist(ctx context.Context, accessToken string) (*LoadCodeAssistResponse, error) {
|
||
reqBody := LoadCodeAssistRequest{}
|
||
reqBody.Metadata.IDEType = "ANTIGRAVITY"
|
||
|
||
bodyBytes, err := json.Marshal(reqBody)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("序列化请求失败: %w", err)
|
||
}
|
||
|
||
url := BaseURL + "/v1internal:loadCodeAssist"
|
||
req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, strings.NewReader(string(bodyBytes)))
|
||
if err != nil {
|
||
return nil, fmt.Errorf("创建请求失败: %w", err)
|
||
}
|
||
req.Header.Set("Authorization", "Bearer "+accessToken)
|
||
req.Header.Set("Content-Type", "application/json")
|
||
req.Header.Set("User-Agent", UserAgent)
|
||
|
||
resp, err := c.httpClient.Do(req)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("loadCodeAssist 请求失败: %w", err)
|
||
}
|
||
defer func() { _ = resp.Body.Close() }()
|
||
|
||
respBodyBytes, err := io.ReadAll(resp.Body)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("读取响应失败: %w", err)
|
||
}
|
||
|
||
if resp.StatusCode != http.StatusOK {
|
||
return nil, fmt.Errorf("loadCodeAssist 失败 (HTTP %d): %s", resp.StatusCode, string(respBodyBytes))
|
||
}
|
||
|
||
var loadResp LoadCodeAssistResponse
|
||
if err := json.Unmarshal(respBodyBytes, &loadResp); err != nil {
|
||
return nil, fmt.Errorf("响应解析失败: %w", err)
|
||
}
|
||
|
||
return &loadResp, nil
|
||
}
|
||
|
||
// ModelQuotaInfo 模型配额信息
|
||
type ModelQuotaInfo struct {
|
||
RemainingFraction float64 `json:"remainingFraction"`
|
||
ResetTime string `json:"resetTime,omitempty"`
|
||
}
|
||
|
||
// ModelInfo 模型信息
|
||
type ModelInfo struct {
|
||
QuotaInfo *ModelQuotaInfo `json:"quotaInfo,omitempty"`
|
||
}
|
||
|
||
// FetchAvailableModelsRequest fetchAvailableModels 请求
|
||
type FetchAvailableModelsRequest struct {
|
||
Project string `json:"project"`
|
||
}
|
||
|
||
// FetchAvailableModelsResponse fetchAvailableModels 响应
|
||
type FetchAvailableModelsResponse struct {
|
||
Models map[string]ModelInfo `json:"models"`
|
||
}
|
||
|
||
// FetchAvailableModels 获取可用模型和配额信息
|
||
func (c *Client) FetchAvailableModels(ctx context.Context, accessToken, projectID string) (*FetchAvailableModelsResponse, error) {
|
||
reqBody := FetchAvailableModelsRequest{Project: projectID}
|
||
bodyBytes, err := json.Marshal(reqBody)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("序列化请求失败: %w", err)
|
||
}
|
||
|
||
apiURL := BaseURL + "/v1internal:fetchAvailableModels"
|
||
req, err := http.NewRequestWithContext(ctx, http.MethodPost, apiURL, strings.NewReader(string(bodyBytes)))
|
||
if err != nil {
|
||
return nil, fmt.Errorf("创建请求失败: %w", err)
|
||
}
|
||
req.Header.Set("Authorization", "Bearer "+accessToken)
|
||
req.Header.Set("Content-Type", "application/json")
|
||
req.Header.Set("User-Agent", UserAgent)
|
||
|
||
resp, err := c.httpClient.Do(req)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("fetchAvailableModels 请求失败: %w", err)
|
||
}
|
||
defer func() { _ = resp.Body.Close() }()
|
||
|
||
respBodyBytes, err := io.ReadAll(resp.Body)
|
||
if err != nil {
|
||
return nil, fmt.Errorf("读取响应失败: %w", err)
|
||
}
|
||
|
||
if resp.StatusCode != http.StatusOK {
|
||
return nil, fmt.Errorf("fetchAvailableModels 失败 (HTTP %d): %s", resp.StatusCode, string(respBodyBytes))
|
||
}
|
||
|
||
var modelsResp FetchAvailableModelsResponse
|
||
if err := json.Unmarshal(respBodyBytes, &modelsResp); err != nil {
|
||
return nil, fmt.Errorf("响应解析失败: %w", err)
|
||
}
|
||
|
||
return &modelsResp, nil
|
||
}
|