mautrix-whatsapp/segment.go

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// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
// Copyright (C) 2022 Tulir Asokan, Sumner Evans
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package main
import (
"bytes"
"encoding/json"
"net/http"
log "maunium.net/go/maulogger/v2"
"maunium.net/go/mautrix/id"
)
const SegmentURL = "https://api.segment.io/v1/track"
type Segment struct {
segmentKey string
log log.Logger
client *http.Client
}
func NewSegment(segmentKey string, parentLogger log.Logger) *Segment {
return &Segment{
segmentKey: segmentKey,
log: parentLogger.Sub("Segment"),
client: &http.Client{},
}
}
func (segment *Segment) track(userID id.UserID, event string, properties map[string]interface{}) error {
data := map[string]interface{}{
"userId": userID,
"event": event,
"properties": properties,
}
json_data, err := json.Marshal(data)
if err != nil {
return err
}
req, err := http.NewRequest("POST", SegmentURL, bytes.NewBuffer(json_data))
if err != nil {
return err
}
req.SetBasicAuth(segment.segmentKey, "")
resp, err := segment.client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
return nil
}
func (segment *Segment) Track(userID id.UserID, event string, properties ...map[string]interface{}) {
if segment.segmentKey == "" {
return
}
if len(properties) > 1 {
segment.log.Fatalf("Track should be called with at most one property map")
}
go (func() error {
props := map[string]interface{}{}
if len(properties) > 0 {
props = properties[0]
}
props["bridge"] = "whatsapp"
err := segment.track(userID, event, props)
if err != nil {
segment.log.Errorf("Error tracking %s: %v+", event, err)
return err
}
segment.log.Debug("Tracked ", event)
return nil
})()
}