update go version

Dockerfile

@@ -4,6 +4,8 @@ ADD go.mod .
 COPY . .
 RUN go build 
 FROM alpine
+RUN apk add --no-cache tzdata
+ENV TZ=Europe/Zurich
 WORKDIR /build
 RUN apk add --no-cache tzdata
 COPY --from=builder /build/wo-bisch-web /build/wo-bisch-web

README.md

@@ -45,3 +45,23 @@ show range of last values:
 Autor: Joerg Lehmann, nbit Informatik GmbH
 
 
+### Influxdb Commands
+
+```
+Show tokens
+# influx auth ls
+
+Clone Admin Token in Webgui if not known anymore and use this to get all tokens:
+
+Create Default Config:
+# influx config create --config-name default --token XXXXXXXXXXX --host-url http://127.0.0.1:8086 -a
+
+Update Token in Default Config:
+# influx config update --config-name default --token XXXXXXXXXXX
+
+Backup Influxdb:
+# influx backup /root/joergs-backup -t XXXXXadmintokenXXXXX
+
+Restore Influxdb:
+# influx restore /var/lib/influxdb2/joergs-backup/ --full
+```

go.mod

@@ -1,11 +1,10 @@
 module nbit.ch/wo-bisch-web/v2
 
-go 1.14
+go 1.17
 
 require (
 	github.com/gomodule/redigo v1.8.4
 	github.com/gorilla/securecookie v1.1.1
-	github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible
-	github.com/stripe/stripe-go/v72 v72.41.0
+	github.com/stripe/stripe-go/v74 v74.7.0
 	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
 )

go.sum

@@ -1,29 +1,32 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/gomodule/redigo v1.8.4 h1:Z5JUg94HMTR1XpwBaSH4vq3+PNSIykBLxMdglbw10gg=
 github.com/gomodule/redigo v1.8.4/go.mod h1:P9dn9mFrCBvWhGE1wpxx6fgq7BAeLBk+UUUzlpkBYO0=
-github.com/gomodule/redigo/redis v0.0.0-do-not-use h1:J7XIp6Kau0WoyT4JtXHT3Ei0gA1KkSc6bc87j9v9WIo=
 github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyCS8BvQ=
 github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
-github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible h1:jdpOPRN1zP63Td1hDQbZW73xKmzDvZHzVdNYxhnTMDA=
-github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible/go.mod h1:1c7szIrayyPPB/987hsnvNzLushdWf4o/79s3P08L8A=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/stripe/stripe-go v1.0.3 h1:RHgK2FUKawVNBPJ15pNM4IWkEVVCg5Ju3xK5QZNhTwY=
-github.com/stripe/stripe-go v70.15.0+incompatible h1:hNML7M1zx8RgtepEMlxyu/FpVPrP7KZm1gPFQquJQvM=
-github.com/stripe/stripe-go/v72 v72.41.0 h1:HkyJew+GkD/ClBT306+5vKLjBE4PRCJDiZ1enQyxeGQ=
-github.com/stripe/stripe-go/v72 v72.41.0/go.mod h1:QwqJQtduHubZht9mek5sds9CtQcKFdsykV9ZepRWwo0=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stripe/stripe-go/v74 v74.7.0 h1:KHlyslQj9YOv62b1sycQ31LFj7KlqR+seHsSowAWrjc=
+github.com/stripe/stripe-go/v74 v74.7.0/go.mod h1:5PoXNp30AJ3tGq57ZcFuaMylzNi8KpwlrYAFmO1fHZw=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2 h1:It14KIkyBFYkHkwZ7k45minvA9aorojkyjGk9KJ5B/w=
 golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110 h1:qWPm9rbaAMKs8Bq/9LRpbMqxWRVUAQwMI9fVrssnTfw=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3 h1:cokOdA+Jmi5PJGXLlLllQSgYigAEfHXJAERHVMaCc2k=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

mail.go

@@ -56,7 +56,9 @@ func sendPaymentConfirmationEmail(username, charge_data string, amount int64) {
 	mail_message := "To: " + username + `
 From: info@wo-bisch.ch
 Subject: Zahlungsbestaetigung wo-bisch.ch
-
+MIME-version: 1.0;
+Content-Type: text/html; charset="UTF-8";
+<pre>
 Lieber Benutzer von wo-bisch.ch
 
 Sie haben soeben erfolgreich folgende Abo-Verlaengerungen bezahlt:
@@ -65,7 +67,7 @@ Sie haben soeben erfolgreich folgende Abo-Verlaengerungen bezahlt:
 
 Mit freundlichen Grüssen
 --
-wo-bisch.ch`
+wo-bisch.ch</pre>`
 
 	sendEmail(username, "mail@wo-bisch.ch", mail_message)
 }

persistence.go

@@ -383,11 +383,7 @@ func prolongActivation(deveui string, years int) (string, error) {
 	fmt.Println(t.Unix())
 
 	var t_new time.Time
-	if t.Before(time.Now()) {
-		t_new = time.Now().AddDate(years, 0, 0)
-	} else {
-		t_new = t.AddDate(years, 0, 0)
-	}
+	t_new = t.AddDate(years, 0, 0)
 	active_until_new := t_new.Format(layout)
 
 	// SET object

stripe.go

@@ -3,8 +3,9 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/stripe/stripe-go/v72"
-	"github.com/stripe/stripe-go/v72/paymentintent"
+	"github.com/stripe/stripe-go/v74"
+	"github.com/stripe/stripe-go/v74/customer"
+	"github.com/stripe/stripe-go/v74/paymentintent"
 	"io/ioutil"
 	"log"
 	"net/http"
@@ -21,6 +22,33 @@ func getStripePK() string {
 	return os.Getenv("STRIPE_PK")
 }
 
+func getCustomerid(name string) string {
+	// if customer does not already exist, create it...
+	var cid = ""
+	params := &stripe.CustomerSearchParams{}
+	params.Query = *stripe.String("name:'" + name + "'")
+	customers := customer.Search(params)
+	for customers.Next() {
+		fmt.Printf("%s\n", customers.Current().(*stripe.Customer).ID)
+		cid = customers.Current().(*stripe.Customer).ID
+	}
+
+	if cid == "" {
+		// create new customer
+		paramsc := &stripe.CustomerParams{
+			Name: stripe.String(name),
+		}
+
+		customer, err := customer.New(paramsc)
+		if err != nil {
+			log.Println("Error Creating Customer: " + name)
+		}
+		cid = customer.ID
+	}
+
+	return cid
+}
+
 func getstripepaymentintentHandler(response http.ResponseWriter, request *http.Request) {
 	name := getUserName(request)
 	if name != "" {
@@ -51,10 +79,14 @@ func getstripepaymentintentHandler(response http.ResponseWriter, request *http.R
 
 		stripe.Key = getStripeKey()
 
+		// if customer does not already exist, create it...
+		customerid := getCustomerid(name)
+
+		// define payment
 		params := &stripe.PaymentIntentParams{
-			Amount:       stripe.Int64(abo_amount),
-			Currency:     stripe.String(string(stripe.CurrencyCHF)),
-			ReceiptEmail: stripe.String(name),
+			Customer: stripe.String(customerid),
+			Amount:   stripe.Int64(abo_amount),
+			Currency: stripe.String(string(stripe.CurrencyCHF)),
 		}
 		params.AddMetadata("charge_data", charge_data[0])
 		params.AddMetadata("login_user", name)
@@ -121,7 +153,7 @@ func stripeWebhookHandler(w http.ResponseWriter, req *http.Request) {
 			return
 		}
 		fmt.Printf("PaymentIntent was successful (charge_data: %s, amount: %d)!\n", paymentIntent.Metadata["charge_data"], paymentIntent.Amount)
-		HandlePayment(paymentIntent.ReceiptEmail, paymentIntent.Metadata["charge_data"], paymentIntent.Amount)
+		HandlePayment(paymentIntent.Metadata["login_user"], paymentIntent.Metadata["charge_data"], paymentIntent.Amount)
 	// ... handle other event types
 	default:
 		fmt.Fprintf(os.Stderr, "Unexpected event type: %s\n", event.Type)