97 lines
2.4 KiB
Go
97 lines
2.4 KiB
Go
// mautrix-whatsapp - A Matrix-WhatsApp puppeting bridge.
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// Copyright (C) 2022 Tulir Asokan, Sumner Evans
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"github.com/rs/zerolog"
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"maunium.net/go/mautrix/id"
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)
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type AnalyticsClient struct {
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url string
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key string
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userID string
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log zerolog.Logger
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client http.Client
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}
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var Analytics AnalyticsClient
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func (sc *AnalyticsClient) trackSync(userID id.UserID, event string, properties map[string]interface{}) error {
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var buf bytes.Buffer
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var analyticsUserID string
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if Analytics.userID != "" {
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analyticsUserID = Analytics.userID
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} else {
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analyticsUserID = userID.String()
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}
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err := json.NewEncoder(&buf).Encode(map[string]interface{}{
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"userId": analyticsUserID,
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"event": event,
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"properties": properties,
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})
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if err != nil {
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return err
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}
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req, err := http.NewRequest(http.MethodPost, sc.url, &buf)
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if err != nil {
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return err
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}
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req.SetBasicAuth(sc.key, "")
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resp, err := sc.client.Do(req)
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if err != nil {
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return err
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}
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_ = resp.Body.Close()
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if resp.StatusCode != 200 {
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return fmt.Errorf("unexpected status code %d", resp.StatusCode)
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}
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return nil
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}
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func (sc *AnalyticsClient) IsEnabled() bool {
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return len(sc.key) > 0
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}
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func (sc *AnalyticsClient) Track(userID id.UserID, event string, properties ...map[string]interface{}) {
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if !sc.IsEnabled() {
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return
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} else if len(properties) > 1 {
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panic("Track should be called with at most one property map")
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}
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go func() {
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props := map[string]interface{}{}
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if len(properties) > 0 {
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props = properties[0]
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}
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props["bridge"] = "whatsapp"
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err := sc.trackSync(userID, event, props)
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if err != nil {
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sc.log.Err(err).Str("event", event).Msg("Error tracking event")
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} else {
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sc.log.Debug().Str("event", event).Msg("Tracked event")
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}
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}()
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}
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