feat: Go backend, enhanced search, new widgets, Docker deploy

Major changes:
- Add Go backend (backend/) with microservices architecture
- Enhanced master-agents-svc: reranker, content-classifier, stealth-crawler,
  proxy-manager, media-search, fastClassifier, language detection
- New web-svc widgets: KnowledgeCard, ProductCard, ProfileCard, VideoCard,
  UnifiedCard, CardGallery, InlineImageGallery, SourcesPanel, RelatedQuestions
- Improved discover-svc with discover-db integration
- Docker deployment improvements (Caddyfile, vendor.sh, BUILD.md)
- Library-svc: project_id schema migration
- Remove deprecated finance-svc and travel-svc
- Localization improvements across services

Made-with: Cursor
This commit is contained in:
home
2026-02-27 04:15:32 +03:00
parent 328d968f3f
commit 06fe57c765
285 changed files with 53132 additions and 1871 deletions

View File

@@ -0,0 +1,104 @@
package connectors
import (
"context"
"errors"
"sync"
)
type Connector interface {
ID() string
Name() string
Description() string
Execute(ctx context.Context, action string, params map[string]interface{}) (interface{}, error)
GetActions() []Action
Validate(params map[string]interface{}) error
}
type Action struct {
Name string `json:"name"`
Description string `json:"description"`
Schema map[string]interface{} `json:"schema"`
Required []string `json:"required"`
}
type ConnectorHub struct {
connectors map[string]Connector
mu sync.RWMutex
}
func NewConnectorHub() *ConnectorHub {
return &ConnectorHub{
connectors: make(map[string]Connector),
}
}
func (h *ConnectorHub) Register(connector Connector) {
h.mu.Lock()
defer h.mu.Unlock()
h.connectors[connector.ID()] = connector
}
func (h *ConnectorHub) Unregister(id string) {
h.mu.Lock()
defer h.mu.Unlock()
delete(h.connectors, id)
}
func (h *ConnectorHub) Get(id string) (Connector, error) {
h.mu.RLock()
defer h.mu.RUnlock()
connector, ok := h.connectors[id]
if !ok {
return nil, errors.New("connector not found: " + id)
}
return connector, nil
}
func (h *ConnectorHub) List() []Connector {
h.mu.RLock()
defer h.mu.RUnlock()
result := make([]Connector, 0, len(h.connectors))
for _, c := range h.connectors {
result = append(result, c)
}
return result
}
func (h *ConnectorHub) Execute(ctx context.Context, connectorID, action string, params map[string]interface{}) (interface{}, error) {
connector, err := h.Get(connectorID)
if err != nil {
return nil, err
}
if err := connector.Validate(params); err != nil {
return nil, err
}
return connector.Execute(ctx, action, params)
}
type ConnectorInfo struct {
ID string `json:"id"`
Name string `json:"name"`
Description string `json:"description"`
Actions []Action `json:"actions"`
}
func (h *ConnectorHub) GetInfo() []ConnectorInfo {
h.mu.RLock()
defer h.mu.RUnlock()
result := make([]ConnectorInfo, 0, len(h.connectors))
for _, c := range h.connectors {
result = append(result, ConnectorInfo{
ID: c.ID(),
Name: c.Name(),
Description: c.Description(),
Actions: c.GetActions(),
})
}
return result
}

View File

@@ -0,0 +1,215 @@
package connectors
import (
"context"
"crypto/tls"
"errors"
"fmt"
"net/smtp"
"strings"
)
type EmailConfig struct {
SMTPHost string
SMTPPort int
Username string
Password string
FromAddress string
FromName string
UseTLS bool
AllowHTML bool
}
type EmailConnector struct {
cfg EmailConfig
}
func NewEmailConnector(cfg EmailConfig) *EmailConnector {
return &EmailConnector{cfg: cfg}
}
func (e *EmailConnector) ID() string {
return "email"
}
func (e *EmailConnector) Name() string {
return "Email"
}
func (e *EmailConnector) Description() string {
return "Send emails via SMTP"
}
func (e *EmailConnector) GetActions() []Action {
return []Action{
{
Name: "send",
Description: "Send an email",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"to": map[string]interface{}{"type": "string", "description": "Recipient email address"},
"subject": map[string]interface{}{"type": "string", "description": "Email subject"},
"body": map[string]interface{}{"type": "string", "description": "Email body"},
"html": map[string]interface{}{"type": "boolean", "description": "Whether body is HTML"},
"cc": map[string]interface{}{"type": "string", "description": "CC recipients (comma-separated)"},
"bcc": map[string]interface{}{"type": "string", "description": "BCC recipients (comma-separated)"},
},
},
Required: []string{"to", "subject", "body"},
},
}
}
func (e *EmailConnector) Validate(params map[string]interface{}) error {
if _, ok := params["to"]; !ok {
return errors.New("'to' is required")
}
if _, ok := params["subject"]; !ok {
return errors.New("'subject' is required")
}
if _, ok := params["body"]; !ok {
return errors.New("'body' is required")
}
return nil
}
func (e *EmailConnector) Execute(ctx context.Context, action string, params map[string]interface{}) (interface{}, error) {
switch action {
case "send":
return e.send(ctx, params)
default:
return nil, errors.New("unknown action: " + action)
}
}
func (e *EmailConnector) send(ctx context.Context, params map[string]interface{}) (interface{}, error) {
to := params["to"].(string)
subject := params["subject"].(string)
body := params["body"].(string)
isHTML := false
if html, ok := params["html"].(bool); ok {
isHTML = html && e.cfg.AllowHTML
}
var cc, bcc []string
if ccStr, ok := params["cc"].(string); ok && ccStr != "" {
cc = strings.Split(ccStr, ",")
for i := range cc {
cc[i] = strings.TrimSpace(cc[i])
}
}
if bccStr, ok := params["bcc"].(string); ok && bccStr != "" {
bcc = strings.Split(bccStr, ",")
for i := range bcc {
bcc[i] = strings.TrimSpace(bcc[i])
}
}
from := e.cfg.FromAddress
if e.cfg.FromName != "" {
from = fmt.Sprintf("%s <%s>", e.cfg.FromName, e.cfg.FromAddress)
}
var msg strings.Builder
msg.WriteString(fmt.Sprintf("From: %s\r\n", from))
msg.WriteString(fmt.Sprintf("To: %s\r\n", to))
if len(cc) > 0 {
msg.WriteString(fmt.Sprintf("Cc: %s\r\n", strings.Join(cc, ", ")))
}
msg.WriteString(fmt.Sprintf("Subject: %s\r\n", subject))
msg.WriteString("MIME-Version: 1.0\r\n")
if isHTML {
msg.WriteString("Content-Type: text/html; charset=\"UTF-8\"\r\n")
} else {
msg.WriteString("Content-Type: text/plain; charset=\"UTF-8\"\r\n")
}
msg.WriteString("\r\n")
msg.WriteString(body)
recipients := []string{to}
recipients = append(recipients, cc...)
recipients = append(recipients, bcc...)
addr := fmt.Sprintf("%s:%d", e.cfg.SMTPHost, e.cfg.SMTPPort)
var auth smtp.Auth
if e.cfg.Username != "" && e.cfg.Password != "" {
auth = smtp.PlainAuth("", e.cfg.Username, e.cfg.Password, e.cfg.SMTPHost)
}
var err error
if e.cfg.UseTLS {
err = e.sendWithTLS(addr, auth, e.cfg.FromAddress, recipients, []byte(msg.String()))
} else {
err = smtp.SendMail(addr, auth, e.cfg.FromAddress, recipients, []byte(msg.String()))
}
if err != nil {
return map[string]interface{}{
"success": false,
"error": err.Error(),
}, err
}
return map[string]interface{}{
"success": true,
"to": to,
"subject": subject,
"recipients": len(recipients),
}, nil
}
func (e *EmailConnector) sendWithTLS(addr string, auth smtp.Auth, from string, to []string, msg []byte) error {
tlsConfig := &tls.Config{
ServerName: e.cfg.SMTPHost,
}
conn, err := tls.Dial("tcp", addr, tlsConfig)
if err != nil {
return err
}
defer conn.Close()
client, err := smtp.NewClient(conn, e.cfg.SMTPHost)
if err != nil {
return err
}
defer client.Close()
if auth != nil {
if err := client.Auth(auth); err != nil {
return err
}
}
if err := client.Mail(from); err != nil {
return err
}
for _, recipient := range to {
if err := client.Rcpt(recipient); err != nil {
return err
}
}
w, err := client.Data()
if err != nil {
return err
}
_, err = w.Write(msg)
if err != nil {
return err
}
err = w.Close()
if err != nil {
return err
}
return client.Quit()
}

View File

@@ -0,0 +1,432 @@
package connectors
import (
"bytes"
"context"
"errors"
"fmt"
"io"
"os"
"path/filepath"
"strings"
"time"
"github.com/minio/minio-go/v7"
"github.com/minio/minio-go/v7/pkg/credentials"
)
type StorageConfig struct {
Endpoint string
AccessKeyID string
SecretAccessKey string
BucketName string
UseSSL bool
Region string
PublicURL string
}
type StorageConnector struct {
cfg StorageConfig
client *minio.Client
}
func NewStorageConnector(cfg StorageConfig) (*StorageConnector, error) {
client, err := minio.New(cfg.Endpoint, &minio.Options{
Creds: credentials.NewStaticV4(cfg.AccessKeyID, cfg.SecretAccessKey, ""),
Secure: cfg.UseSSL,
Region: cfg.Region,
})
if err != nil {
return nil, fmt.Errorf("failed to create storage client: %w", err)
}
return &StorageConnector{
cfg: cfg,
client: client,
}, nil
}
func (s *StorageConnector) ID() string {
return "storage"
}
func (s *StorageConnector) Name() string {
return "Storage"
}
func (s *StorageConnector) Description() string {
return "Store and retrieve files from S3-compatible storage"
}
func (s *StorageConnector) GetActions() []Action {
return []Action{
{
Name: "upload",
Description: "Upload a file",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"path": map[string]interface{}{"type": "string", "description": "Storage path/key"},
"content": map[string]interface{}{"type": "string", "description": "File content (base64 or text)"},
"content_type": map[string]interface{}{"type": "string", "description": "MIME type"},
"public": map[string]interface{}{"type": "boolean", "description": "Make file publicly accessible"},
},
},
Required: []string{"path", "content"},
},
{
Name: "download",
Description: "Download a file",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"path": map[string]interface{}{"type": "string", "description": "Storage path/key"},
},
},
Required: []string{"path"},
},
{
Name: "delete",
Description: "Delete a file",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"path": map[string]interface{}{"type": "string", "description": "Storage path/key"},
},
},
Required: []string{"path"},
},
{
Name: "list",
Description: "List files in a directory",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"prefix": map[string]interface{}{"type": "string", "description": "Path prefix"},
"limit": map[string]interface{}{"type": "integer", "description": "Max results"},
},
},
},
{
Name: "get_url",
Description: "Get a presigned URL for a file",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"path": map[string]interface{}{"type": "string", "description": "Storage path/key"},
"expires": map[string]interface{}{"type": "integer", "description": "URL expiry in seconds"},
},
},
Required: []string{"path"},
},
}
}
func (s *StorageConnector) Validate(params map[string]interface{}) error {
return nil
}
func (s *StorageConnector) Execute(ctx context.Context, action string, params map[string]interface{}) (interface{}, error) {
switch action {
case "upload":
return s.upload(ctx, params)
case "download":
return s.download(ctx, params)
case "delete":
return s.deleteFile(ctx, params)
case "list":
return s.list(ctx, params)
case "get_url":
return s.getURL(ctx, params)
default:
return nil, errors.New("unknown action: " + action)
}
}
func (s *StorageConnector) upload(ctx context.Context, params map[string]interface{}) (interface{}, error) {
path := params["path"].(string)
content := params["content"].(string)
contentType := "application/octet-stream"
if ct, ok := params["content_type"].(string); ok {
contentType = ct
}
if contentType == "" {
contentType = s.detectContentType(path)
}
reader := bytes.NewReader([]byte(content))
size := int64(len(content))
info, err := s.client.PutObject(ctx, s.cfg.BucketName, path, reader, size, minio.PutObjectOptions{
ContentType: contentType,
})
if err != nil {
return nil, fmt.Errorf("upload failed: %w", err)
}
url := ""
if s.cfg.PublicURL != "" {
url = fmt.Sprintf("%s/%s/%s", strings.TrimSuffix(s.cfg.PublicURL, "/"), s.cfg.BucketName, path)
}
return map[string]interface{}{
"success": true,
"path": path,
"size": info.Size,
"etag": info.ETag,
"url": url,
}, nil
}
func (s *StorageConnector) UploadBytes(ctx context.Context, path string, content []byte, contentType string) (string, error) {
if contentType == "" {
contentType = s.detectContentType(path)
}
reader := bytes.NewReader(content)
size := int64(len(content))
_, err := s.client.PutObject(ctx, s.cfg.BucketName, path, reader, size, minio.PutObjectOptions{
ContentType: contentType,
})
if err != nil {
return "", err
}
if s.cfg.PublicURL != "" {
return fmt.Sprintf("%s/%s/%s", strings.TrimSuffix(s.cfg.PublicURL, "/"), s.cfg.BucketName, path), nil
}
return path, nil
}
func (s *StorageConnector) download(ctx context.Context, params map[string]interface{}) (interface{}, error) {
path := params["path"].(string)
obj, err := s.client.GetObject(ctx, s.cfg.BucketName, path, minio.GetObjectOptions{})
if err != nil {
return nil, fmt.Errorf("download failed: %w", err)
}
defer obj.Close()
content, err := io.ReadAll(obj)
if err != nil {
return nil, fmt.Errorf("read failed: %w", err)
}
stat, _ := obj.Stat()
return map[string]interface{}{
"success": true,
"path": path,
"content": string(content),
"size": len(content),
"content_type": stat.ContentType,
"modified": stat.LastModified,
}, nil
}
func (s *StorageConnector) DownloadBytes(ctx context.Context, path string) ([]byte, error) {
obj, err := s.client.GetObject(ctx, s.cfg.BucketName, path, minio.GetObjectOptions{})
if err != nil {
return nil, err
}
defer obj.Close()
return io.ReadAll(obj)
}
func (s *StorageConnector) deleteFile(ctx context.Context, params map[string]interface{}) (interface{}, error) {
path := params["path"].(string)
err := s.client.RemoveObject(ctx, s.cfg.BucketName, path, minio.RemoveObjectOptions{})
if err != nil {
return nil, fmt.Errorf("delete failed: %w", err)
}
return map[string]interface{}{
"success": true,
"path": path,
}, nil
}
func (s *StorageConnector) list(ctx context.Context, params map[string]interface{}) (interface{}, error) {
prefix := ""
if p, ok := params["prefix"].(string); ok {
prefix = p
}
limit := 100
if l, ok := params["limit"].(float64); ok {
limit = int(l)
}
objects := s.client.ListObjects(ctx, s.cfg.BucketName, minio.ListObjectsOptions{
Prefix: prefix,
Recursive: true,
})
var files []map[string]interface{}
count := 0
for obj := range objects {
if obj.Err != nil {
continue
}
files = append(files, map[string]interface{}{
"path": obj.Key,
"size": obj.Size,
"modified": obj.LastModified,
"etag": obj.ETag,
})
count++
if count >= limit {
break
}
}
return map[string]interface{}{
"success": true,
"files": files,
"count": len(files),
}, nil
}
func (s *StorageConnector) getURL(ctx context.Context, params map[string]interface{}) (interface{}, error) {
path := params["path"].(string)
expires := 3600
if e, ok := params["expires"].(float64); ok {
expires = int(e)
}
url, err := s.client.PresignedGetObject(ctx, s.cfg.BucketName, path, time.Duration(expires)*time.Second, nil)
if err != nil {
return nil, fmt.Errorf("failed to generate URL: %w", err)
}
return map[string]interface{}{
"success": true,
"url": url.String(),
"expires": expires,
}, nil
}
func (s *StorageConnector) GetPublicURL(path string) string {
if s.cfg.PublicURL != "" {
return fmt.Sprintf("%s/%s/%s", strings.TrimSuffix(s.cfg.PublicURL, "/"), s.cfg.BucketName, path)
}
return ""
}
func (s *StorageConnector) detectContentType(path string) string {
ext := strings.ToLower(filepath.Ext(path))
contentTypes := map[string]string{
".html": "text/html",
".css": "text/css",
".js": "application/javascript",
".json": "application/json",
".xml": "application/xml",
".pdf": "application/pdf",
".zip": "application/zip",
".png": "image/png",
".jpg": "image/jpeg",
".jpeg": "image/jpeg",
".gif": "image/gif",
".svg": "image/svg+xml",
".mp4": "video/mp4",
".mp3": "audio/mpeg",
".txt": "text/plain",
".md": "text/markdown",
".csv": "text/csv",
".py": "text/x-python",
".go": "text/x-go",
".rs": "text/x-rust",
}
if ct, ok := contentTypes[ext]; ok {
return ct
}
return "application/octet-stream"
}
func (s *StorageConnector) EnsureBucket(ctx context.Context) error {
exists, err := s.client.BucketExists(ctx, s.cfg.BucketName)
if err != nil {
return err
}
if !exists {
return s.client.MakeBucket(ctx, s.cfg.BucketName, minio.MakeBucketOptions{
Region: s.cfg.Region,
})
}
return nil
}
func NewLocalStorageConnector(basePath string) *LocalStorageConnector {
return &LocalStorageConnector{basePath: basePath}
}
type LocalStorageConnector struct {
basePath string
}
func (l *LocalStorageConnector) ID() string {
return "local_storage"
}
func (l *LocalStorageConnector) Name() string {
return "Local Storage"
}
func (l *LocalStorageConnector) Description() string {
return "Store files on local filesystem"
}
func (l *LocalStorageConnector) GetActions() []Action {
return []Action{
{Name: "upload", Description: "Upload a file"},
{Name: "download", Description: "Download a file"},
{Name: "delete", Description: "Delete a file"},
{Name: "list", Description: "List files"},
}
}
func (l *LocalStorageConnector) Validate(params map[string]interface{}) error {
return nil
}
func (l *LocalStorageConnector) Execute(ctx context.Context, action string, params map[string]interface{}) (interface{}, error) {
switch action {
case "upload":
path := params["path"].(string)
content := params["content"].(string)
fullPath := filepath.Join(l.basePath, path)
os.MkdirAll(filepath.Dir(fullPath), 0755)
err := os.WriteFile(fullPath, []byte(content), 0644)
return map[string]interface{}{"success": err == nil, "path": path}, err
case "download":
path := params["path"].(string)
fullPath := filepath.Join(l.basePath, path)
content, err := os.ReadFile(fullPath)
return map[string]interface{}{"success": err == nil, "content": string(content)}, err
case "delete":
path := params["path"].(string)
fullPath := filepath.Join(l.basePath, path)
err := os.Remove(fullPath)
return map[string]interface{}{"success": err == nil}, err
default:
return nil, errors.New("unknown action")
}
}

View File

@@ -0,0 +1,263 @@
package connectors
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"mime/multipart"
"net/http"
"strconv"
"time"
)
type TelegramConfig struct {
BotToken string
Timeout time.Duration
}
type TelegramConnector struct {
cfg TelegramConfig
client *http.Client
}
func NewTelegramConnector(cfg TelegramConfig) *TelegramConnector {
timeout := cfg.Timeout
if timeout == 0 {
timeout = 30 * time.Second
}
return &TelegramConnector{
cfg: cfg,
client: &http.Client{
Timeout: timeout,
},
}
}
func (t *TelegramConnector) ID() string {
return "telegram"
}
func (t *TelegramConnector) Name() string {
return "Telegram"
}
func (t *TelegramConnector) Description() string {
return "Send messages via Telegram Bot API"
}
func (t *TelegramConnector) GetActions() []Action {
return []Action{
{
Name: "send_message",
Description: "Send a text message",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"chat_id": map[string]interface{}{"type": "string", "description": "Chat ID or @username"},
"text": map[string]interface{}{"type": "string", "description": "Message text"},
"parse_mode": map[string]interface{}{"type": "string", "enum": []string{"HTML", "Markdown", "MarkdownV2"}},
},
},
Required: []string{"chat_id", "text"},
},
{
Name: "send_document",
Description: "Send a document/file",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"chat_id": map[string]interface{}{"type": "string", "description": "Chat ID"},
"document": map[string]interface{}{"type": "string", "description": "File path or URL"},
"caption": map[string]interface{}{"type": "string", "description": "Document caption"},
},
},
Required: []string{"chat_id", "document"},
},
{
Name: "send_photo",
Description: "Send a photo",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"chat_id": map[string]interface{}{"type": "string", "description": "Chat ID"},
"photo": map[string]interface{}{"type": "string", "description": "Photo URL or file_id"},
"caption": map[string]interface{}{"type": "string", "description": "Photo caption"},
},
},
Required: []string{"chat_id", "photo"},
},
}
}
func (t *TelegramConnector) Validate(params map[string]interface{}) error {
if _, ok := params["chat_id"]; !ok {
return errors.New("'chat_id' is required")
}
return nil
}
func (t *TelegramConnector) Execute(ctx context.Context, action string, params map[string]interface{}) (interface{}, error) {
switch action {
case "send_message":
return t.sendMessage(ctx, params)
case "send_document":
return t.sendDocument(ctx, params)
case "send_photo":
return t.sendPhoto(ctx, params)
default:
return nil, errors.New("unknown action: " + action)
}
}
func (t *TelegramConnector) sendMessage(ctx context.Context, params map[string]interface{}) (interface{}, error) {
chatID := params["chat_id"].(string)
text := params["text"].(string)
payload := map[string]interface{}{
"chat_id": chatID,
"text": text,
}
if parseMode, ok := params["parse_mode"].(string); ok {
payload["parse_mode"] = parseMode
}
return t.apiCall(ctx, "sendMessage", payload)
}
func (t *TelegramConnector) sendDocument(ctx context.Context, params map[string]interface{}) (interface{}, error) {
chatID := params["chat_id"].(string)
document := params["document"].(string)
payload := map[string]interface{}{
"chat_id": chatID,
"document": document,
}
if caption, ok := params["caption"].(string); ok {
payload["caption"] = caption
}
return t.apiCall(ctx, "sendDocument", payload)
}
func (t *TelegramConnector) sendPhoto(ctx context.Context, params map[string]interface{}) (interface{}, error) {
chatID := params["chat_id"].(string)
photo := params["photo"].(string)
payload := map[string]interface{}{
"chat_id": chatID,
"photo": photo,
}
if caption, ok := params["caption"].(string); ok {
payload["caption"] = caption
}
return t.apiCall(ctx, "sendPhoto", payload)
}
func (t *TelegramConnector) apiCall(ctx context.Context, method string, payload map[string]interface{}) (interface{}, error) {
url := fmt.Sprintf("https://api.telegram.org/bot%s/%s", t.cfg.BotToken, method)
body, err := json.Marshal(payload)
if err != nil {
return nil, err
}
req, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewReader(body))
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", "application/json")
resp, err := t.client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
respBody, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
var result map[string]interface{}
if err := json.Unmarshal(respBody, &result); err != nil {
return nil, err
}
if ok, exists := result["ok"].(bool); exists && !ok {
desc := "unknown error"
if d, exists := result["description"].(string); exists {
desc = d
}
return result, errors.New("Telegram API error: " + desc)
}
return result, nil
}
func (t *TelegramConnector) SendFileFromBytes(ctx context.Context, chatID string, filename string, content []byte, caption string) (interface{}, error) {
url := fmt.Sprintf("https://api.telegram.org/bot%s/sendDocument", t.cfg.BotToken)
var b bytes.Buffer
w := multipart.NewWriter(&b)
w.WriteField("chat_id", chatID)
if caption != "" {
w.WriteField("caption", caption)
}
fw, err := w.CreateFormFile("document", filename)
if err != nil {
return nil, err
}
fw.Write(content)
w.Close()
req, err := http.NewRequestWithContext(ctx, "POST", url, &b)
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", w.FormDataContentType())
resp, err := t.client.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
respBody, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
var result map[string]interface{}
if err := json.Unmarshal(respBody, &result); err != nil {
return nil, err
}
return result, nil
}
func (t *TelegramConnector) GetChatID(chatIDOrUsername interface{}) string {
switch v := chatIDOrUsername.(type) {
case string:
return v
case int:
return strconv.Itoa(v)
case int64:
return strconv.FormatInt(v, 10)
case float64:
return strconv.FormatInt(int64(v), 10)
default:
return fmt.Sprintf("%v", v)
}
}

View File

@@ -0,0 +1,275 @@
package connectors
import (
"bytes"
"context"
"crypto/hmac"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io"
"net/http"
"net/url"
"strings"
"time"
)
type WebhookConfig struct {
Timeout time.Duration
MaxRetries int
RetryDelay time.Duration
DefaultSecret string
}
type WebhookConnector struct {
cfg WebhookConfig
client *http.Client
}
func NewWebhookConnector(cfg WebhookConfig) *WebhookConnector {
timeout := cfg.Timeout
if timeout == 0 {
timeout = 30 * time.Second
}
if cfg.MaxRetries == 0 {
cfg.MaxRetries = 3
}
if cfg.RetryDelay == 0 {
cfg.RetryDelay = time.Second
}
return &WebhookConnector{
cfg: cfg,
client: &http.Client{
Timeout: timeout,
},
}
}
func (w *WebhookConnector) ID() string {
return "webhook"
}
func (w *WebhookConnector) Name() string {
return "Webhook"
}
func (w *WebhookConnector) Description() string {
return "Send HTTP webhooks to external services"
}
func (w *WebhookConnector) GetActions() []Action {
return []Action{
{
Name: "post",
Description: "Send POST request",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"url": map[string]interface{}{"type": "string", "description": "Webhook URL"},
"body": map[string]interface{}{"type": "object", "description": "Request body (JSON)"},
"headers": map[string]interface{}{"type": "object", "description": "Custom headers"},
"secret": map[string]interface{}{"type": "string", "description": "HMAC secret for signing"},
},
},
Required: []string{"url"},
},
{
Name: "get",
Description: "Send GET request",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"url": map[string]interface{}{"type": "string", "description": "Request URL"},
"params": map[string]interface{}{"type": "object", "description": "Query parameters"},
"headers": map[string]interface{}{"type": "object", "description": "Custom headers"},
},
},
Required: []string{"url"},
},
{
Name: "put",
Description: "Send PUT request",
Schema: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"url": map[string]interface{}{"type": "string", "description": "Request URL"},
"body": map[string]interface{}{"type": "object", "description": "Request body (JSON)"},
"headers": map[string]interface{}{"type": "object", "description": "Custom headers"},
},
},
Required: []string{"url"},
},
}
}
func (w *WebhookConnector) Validate(params map[string]interface{}) error {
urlStr, ok := params["url"].(string)
if !ok {
return errors.New("'url' is required")
}
parsed, err := url.Parse(urlStr)
if err != nil {
return fmt.Errorf("invalid URL: %w", err)
}
if parsed.Scheme != "http" && parsed.Scheme != "https" {
return errors.New("URL must use http or https scheme")
}
return nil
}
func (w *WebhookConnector) Execute(ctx context.Context, action string, params map[string]interface{}) (interface{}, error) {
switch action {
case "post":
return w.doRequest(ctx, "POST", params)
case "get":
return w.doRequest(ctx, "GET", params)
case "put":
return w.doRequest(ctx, "PUT", params)
case "delete":
return w.doRequest(ctx, "DELETE", params)
case "patch":
return w.doRequest(ctx, "PATCH", params)
default:
return nil, errors.New("unknown action: " + action)
}
}
func (w *WebhookConnector) doRequest(ctx context.Context, method string, params map[string]interface{}) (interface{}, error) {
urlStr := params["url"].(string)
if method == "GET" {
if queryParams, ok := params["params"].(map[string]interface{}); ok {
parsedURL, _ := url.Parse(urlStr)
q := parsedURL.Query()
for k, v := range queryParams {
q.Set(k, fmt.Sprintf("%v", v))
}
parsedURL.RawQuery = q.Encode()
urlStr = parsedURL.String()
}
}
var bodyReader io.Reader
var bodyBytes []byte
if body, ok := params["body"]; ok && method != "GET" {
var err error
bodyBytes, err = json.Marshal(body)
if err != nil {
return nil, fmt.Errorf("failed to marshal body: %w", err)
}
bodyReader = bytes.NewReader(bodyBytes)
}
var lastErr error
for attempt := 0; attempt <= w.cfg.MaxRetries; attempt++ {
if attempt > 0 {
time.Sleep(w.cfg.RetryDelay * time.Duration(attempt))
if bodyBytes != nil {
bodyReader = bytes.NewReader(bodyBytes)
}
}
req, err := http.NewRequestWithContext(ctx, method, urlStr, bodyReader)
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", "application/json")
req.Header.Set("User-Agent", "GooSeek-Computer/1.0")
if headers, ok := params["headers"].(map[string]interface{}); ok {
for k, v := range headers {
req.Header.Set(k, fmt.Sprintf("%v", v))
}
}
if bodyBytes != nil {
secret := w.cfg.DefaultSecret
if s, ok := params["secret"].(string); ok {
secret = s
}
if secret != "" {
signature := w.signPayload(bodyBytes, secret)
req.Header.Set("X-Signature-256", "sha256="+signature)
}
}
resp, err := w.client.Do(req)
if err != nil {
lastErr = err
continue
}
respBody, err := io.ReadAll(resp.Body)
resp.Body.Close()
if err != nil {
lastErr = err
continue
}
result := map[string]interface{}{
"status_code": resp.StatusCode,
"headers": w.headersToMap(resp.Header),
}
var jsonBody interface{}
if err := json.Unmarshal(respBody, &jsonBody); err == nil {
result["body"] = jsonBody
} else {
result["body"] = string(respBody)
}
if resp.StatusCode >= 200 && resp.StatusCode < 300 {
result["success"] = true
return result, nil
}
if resp.StatusCode >= 500 {
lastErr = fmt.Errorf("server error: %d", resp.StatusCode)
continue
}
result["success"] = false
return result, nil
}
return map[string]interface{}{
"success": false,
"error": lastErr.Error(),
}, lastErr
}
func (w *WebhookConnector) signPayload(payload []byte, secret string) string {
mac := hmac.New(sha256.New, []byte(secret))
mac.Write(payload)
return hex.EncodeToString(mac.Sum(nil))
}
func (w *WebhookConnector) headersToMap(headers http.Header) map[string]string {
result := make(map[string]string)
for k, v := range headers {
result[k] = strings.Join(v, ", ")
}
return result
}
func (w *WebhookConnector) PostJSON(ctx context.Context, webhookURL string, data interface{}) (interface{}, error) {
return w.Execute(ctx, "post", map[string]interface{}{
"url": webhookURL,
"body": data,
})
}
func (w *WebhookConnector) GetJSON(ctx context.Context, webhookURL string, params map[string]interface{}) (interface{}, error) {
return w.Execute(ctx, "get", map[string]interface{}{
"url": webhookURL,
"params": params,
})
}