Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

plugins/inputs/webhooks/particle/particle_webhooks.go

@@ -0,0 +1,83 @@
+package particle
+
+import (
+	"encoding/json"
+	"net/http"
+	"time"
+
+	"github.com/gorilla/mux"
+
+	"github.com/influxdata/telegraf"
+	"github.com/influxdata/telegraf/plugins/common/auth"
+)
+
+type event struct {
+	Name        string `json:"event"`
+	Data        data   `json:"data"`
+	TTL         int    `json:"ttl"`
+	PublishedAt string `json:"published_at"`
+	Measurement string `json:"measurement"`
+}
+
+type data struct {
+	Tags   map[string]string      `json:"tags"`
+	Fields map[string]interface{} `json:"values"`
+}
+
+func newEvent() *event {
+	return &event{
+		Data: data{
+			Tags:   make(map[string]string),
+			Fields: make(map[string]interface{}),
+		},
+	}
+}
+
+func (e *event) time() (time.Time, error) {
+	return time.Parse("2006-01-02T15:04:05Z", e.PublishedAt)
+}
+
+type Webhook struct {
+	Path string
+	acc  telegraf.Accumulator
+	log  telegraf.Logger
+	auth.BasicAuth
+}
+
+// Register registers the webhook with the provided router
+func (rb *Webhook) Register(router *mux.Router, acc telegraf.Accumulator, log telegraf.Logger) {
+	router.HandleFunc(rb.Path, rb.eventHandler).Methods("POST")
+	rb.log = log
+	rb.log.Infof("Started the webhooks_particle on %s", rb.Path)
+	rb.acc = acc
+}
+
+func (rb *Webhook) eventHandler(w http.ResponseWriter, r *http.Request) {
+	defer r.Body.Close()
+
+	if !rb.Verify(r) {
+		w.WriteHeader(http.StatusUnauthorized)
+		return
+	}
+
+	e := newEvent()
+	if err := json.NewDecoder(r.Body).Decode(e); err != nil {
+		rb.acc.AddError(err)
+		w.WriteHeader(http.StatusBadRequest)
+		return
+	}
+
+	pTime, err := e.time()
+	if err != nil {
+		pTime = time.Now()
+	}
+
+	// Use 'measurement' event field as the measurement, or default to the event name.
+	measurementName := e.Measurement
+	if measurementName == "" {
+		measurementName = e.Name
+	}
+
+	rb.acc.AddFields(measurementName, e.Data.Fields, e.Data.Tags, pTime)
+	w.WriteHeader(http.StatusOK)
+}