Files
picoclaw/pkg/channels/base.go
mxrain 1d143fa10a feat: add Telegram proxy support and flexible allow_from matching
- Add proxy config field for Telegram channel to support HTTP/SOCKS proxies
- Use telego.WithHTTPClient to route all Telegram API requests through proxy
- Add FlexibleStringSlice type so allow_from accepts both strings and numbers
- Improve IsAllowed to match numeric ID, username, and @username formats
- Update config.example.json with proxy field
2026-02-12 22:38:47 +08:00

94 lines
2.0 KiB
Go

package channels
import (
"context"
"fmt"
"strings"
"github.com/sipeed/picoclaw/pkg/bus"
)
type Channel interface {
Name() string
Start(ctx context.Context) error
Stop(ctx context.Context) error
Send(ctx context.Context, msg bus.OutboundMessage) error
IsRunning() bool
IsAllowed(senderID string) bool
}
type BaseChannel struct {
config interface{}
bus *bus.MessageBus
running bool
name string
allowList []string
}
func NewBaseChannel(name string, config interface{}, bus *bus.MessageBus, allowList []string) *BaseChannel {
return &BaseChannel{
config: config,
bus: bus,
name: name,
allowList: allowList,
running: false,
}
}
func (c *BaseChannel) Name() string {
return c.name
}
func (c *BaseChannel) IsRunning() bool {
return c.running
}
func (c *BaseChannel) IsAllowed(senderID string) bool {
if len(c.allowList) == 0 {
return true
}
// Extract parts from compound senderID like "123456|username"
idPart := senderID
userPart := ""
if idx := strings.Index(senderID, "|"); idx > 0 {
idPart = senderID[:idx]
userPart = senderID[idx+1:]
}
for _, allowed := range c.allowList {
// Strip leading "@" from allowed value for username matching
trimmed := strings.TrimPrefix(allowed, "@")
if senderID == allowed || idPart == allowed || senderID == trimmed || idPart == trimmed || (userPart != "" && (userPart == allowed || userPart == trimmed)) {
return true
}
}
return false
}
func (c *BaseChannel) HandleMessage(senderID, chatID, content string, media []string, metadata map[string]string) {
if !c.IsAllowed(senderID) {
return
}
// Build session key: channel:chatID
sessionKey := fmt.Sprintf("%s:%s", c.name, chatID)
msg := bus.InboundMessage{
Channel: c.name,
SenderID: senderID,
ChatID: chatID,
Content: content,
Media: media,
SessionKey: sessionKey,
Metadata: metadata,
}
c.bus.PublishInbound(msg)
}
func (c *BaseChannel) setRunning(running bool) {
c.running = running
}