chore: 并入 iotlcm-upstream-chan 历史到 upstream-chan/（原提交 1e74497）

2026-11-02 13:28:02 +08:00
parent 691b792391 1e74497728
commit 9c9f6c2a29
192 changed files with 33119 additions and 0 deletions
@@ -0,0 +1,169 @@
+package daihe
+
+import (
+	"bytes"
+	"context"
+	"crypto/md5"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"sort"
+	"strings"
+	"time"
+)
+
+type Config struct {
+	BaseURL   string
+	AppID     string
+	AppSecret string
+	Timeout   time.Duration
+}
+
+type Client struct {
+	baseURL, appID, appSecret string
+	httpClient                *http.Client
+}
+
+type Response struct {
+	Code int             `json:"code"`
+	Msg  string          `json:"msg"`
+	Data json.RawMessage `json:"data"`
+}
+
+func NewClient(cfg Config) *Client {
+	timeout := cfg.Timeout
+	if timeout <= 0 {
+		timeout = 15 * time.Second
+	}
+	return &Client{baseURL: strings.TrimRight(strings.TrimSpace(cfg.BaseURL), "/"), appID: strings.TrimSpace(cfg.AppID), appSecret: cfg.AppSecret, httpClient: &http.Client{Timeout: timeout}}
+}
+
+func BuildSign(params map[string]string, appSecret string) string {
+	keys := make([]string, 0, len(params)+1)
+	for key := range params {
+		if key != "sign" {
+			keys = append(keys, key)
+		}
+	}
+	keys = append(keys, "appSecret")
+	sort.Strings(keys)
+	var b strings.Builder
+	for _, key := range keys {
+		if key == "appSecret" {
+			b.WriteString(key)
+			b.WriteString(appSecret)
+			continue
+		}
+		b.WriteString(key)
+		b.WriteString(params[key])
+	}
+	sum := md5.Sum([]byte(b.String()))
+	return strings.ToUpper(hex.EncodeToString(sum[:]))
+}
+
+func (c *Client) request(ctx context.Context, method, path string, values map[string]string, body any, out any) error {
+	if c.baseURL == "" || c.appID == "" || c.appSecret == "" {
+		return fmt.Errorf("daihe base URL, appId and appSecret are required")
+	}
+	params := make(map[string]string, len(values)+1)
+	for k, v := range values {
+		if strings.TrimSpace(v) != "" {
+			params[k] = v
+		}
+	}
+	params["appId"] = c.appID
+	params["sign"] = BuildSign(params, c.appSecret)
+	var reader io.Reader
+	var endpoint string
+	if method == http.MethodGet {
+		query := url.Values{}
+		for k, v := range params {
+			query.Set(k, v)
+		}
+		endpoint = c.baseURL + "/" + strings.TrimLeft(path, "/") + "?" + query.Encode()
+	} else {
+		payload := map[string]any{}
+		if body != nil {
+			raw, err := json.Marshal(body)
+			if err != nil {
+				return fmt.Errorf("marshal daihe request: %w", err)
+			}
+			if err := json.Unmarshal(raw, &payload); err != nil {
+				return fmt.Errorf("marshal daihe request: %w", err)
+			}
+		}
+		for k, v := range params {
+			payload[k] = v
+		}
+		raw, err := json.Marshal(payload)
+		if err != nil {
+			return fmt.Errorf("marshal daihe request: %w", err)
+		}
+		reader = bytes.NewReader(raw)
+		endpoint = c.baseURL + "/" + strings.TrimLeft(path, "/")
+	}
+	req, err := http.NewRequestWithContext(ctx, method, endpoint, reader)
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Content-Type", "application/json")
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("daihe request failed: %w", err)
+	}
+	defer resp.Body.Close()
+	raw, err := io.ReadAll(io.LimitReader(resp.Body, 4*1024*1024+1))
+	if err != nil {
+		return err
+	}
+	if len(raw) > 4*1024*1024 {
+		return fmt.Errorf("daihe response is too large")
+	}
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		return fmt.Errorf("daihe HTTP %d: %s", resp.StatusCode, strings.TrimSpace(string(raw)))
+	}
+	var envelope Response
+	if err := json.Unmarshal(raw, &envelope); err != nil {
+		return fmt.Errorf("decode daihe response: %w", err)
+	}
+	if envelope.Code != 0 {
+		return fmt.Errorf("daihe business code %d: %s", envelope.Code, envelope.Msg)
+	}
+	if out != nil && len(envelope.Data) > 0 && string(envelope.Data) != "null" {
+		if err := json.Unmarshal(envelope.Data, out); err != nil {
+			return fmt.Errorf("decode daihe data: %w", err)
+		}
+	}
+	return nil
+}
+
+type CMCCToken struct {
+	AppID       string `json:"appid"`
+	Token       string `json:"token"`
+	TokenDevice string `json:"token_device"`
+	DeviceTTL   string `json:"device_ttl"`
+}
+
+func (c *Client) QueryCMCCToken(ctx context.Context, cmccAppID string, out *CMCCToken) error {
+	return c.request(ctx, http.MethodGet, "/sim/query/cmccToken", map[string]string{"cmccAppId": cmccAppID}, nil, out)
+}
+
+func (c *Client) QueryUsage(ctx context.Context, iccid, month string, out any) error {
+	values := map[string]string{"iccid": iccid}
+	if month != "" {
+		values["month"] = month
+	}
+	return c.request(ctx, http.MethodGet, "/sim/query/monthUsed", values, nil, out)
+}
+func (c *Client) QueryStatus(ctx context.Context, iccid string, out any) error {
+	return c.request(ctx, http.MethodGet, "/sim/query/status", map[string]string{"iccid": iccid}, nil, out)
+}
+func (c *Client) Activate(ctx context.Context, iccid string) error {
+	return c.request(ctx, http.MethodPost, "/sim/setup/activate", map[string]string{"iccid": iccid}, nil, nil)
+}
+func (c *Client) Deactivate(ctx context.Context, iccid string) error {
+	return c.request(ctx, http.MethodPost, "/sim/setup/deactivate", map[string]string{"iccid": iccid}, nil, nil)
+}