Add spyware module

api/spyware.go

@@ -0,0 +1,62 @@
+package api
+
+import (
+	"log"
+	"net/http"
+	"net/http/cookiejar"
+
+	"github.com/google/uuid"
+	"github.com/gorilla/mux"
+	"golang.org/x/net/publicsuffix"
+)
+
+type ApiApplication interface {
+	NewRouter() *mux.Router
+	Visit(w http.ResponseWriter, r *http.Request)
+}
+
+func NewApiApp() (ApiApplication, error) {
+	cookiejar, err := cookiejar.New(&cookiejar.Options{PublicSuffixList: publicsuffix.List})
+	if err != nil {
+		return nil, err
+	}
+	return &apiapp{
+		cj: cookiejar,
+	}, nil
+}
+
+type apiapp struct {
+	router mux.Router
+	cj     *cookiejar.Jar
+}
+
+func (a *apiapp) NewRouter() *mux.Router {
+	router := mux.NewRouter()
+
+	router.HandleFunc("/visit", a.Visit)
+
+	return router
+}
+
+// Called when someone visits any page of the website
+// Calls for the spyware cookie and sets it if it doesn't yet exist
+func (a *apiapp) Visit(w http.ResponseWriter, r *http.Request) {
+	log.Printf("Visit called\n")
+
+	c, err := r.Cookie("spyware")
+	if err != nil && err != http.ErrNoCookie {
+		log.Printf("Error: %s\n", err.Error())
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+	} else if err == http.ErrNoCookie {
+		// Create cookie and send it
+		log.Printf("No cookie sent by client, sending cookie to them!\n")
+		c = &http.Cookie{Name: "spyware", Value: uuid.NewString(), MaxAge: 0}
+		http.SetCookie(w, c)
+	}
+
+	w.WriteHeader(200)
+	w.Write([]byte("yeet"))
+
+	log.Printf("Someone visited: %s\n", c.Value)
+
+}

entity/comment.go

@@ -9,4 +9,6 @@ type Comment struct {
 	Email    string    `json:"email,omitempty" bson:"email,omitempty"`
 	Message  string    `json:"message" bson:"message"`
 	PostDate time.Time `json:"time" bson:"time"`
+
+	UUID string `json:"uuid" bson:"uuid"`
 }

go.mod

@@ -3,12 +3,14 @@ module dutchellie.nl/DutchEllie/proper-website-2
 go 1.17
 
 require (
+	github.com/google/uuid v1.3.0
 	github.com/gorilla/handlers v1.5.1
+	github.com/gorilla/mux v1.8.0
 	github.com/maxence-charriere/go-app/v9 v9.3.3
+	golang.org/x/net v0.0.0-20220622184535-263ec571b305
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/felixge/httpsnoop v1.0.1 // indirect
-	github.com/google/uuid v1.3.0 // indirect
 )

go.sum

@@ -9,6 +9,8 @@ github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/handlers v1.5.1 h1:9lRY6j8DEeeBT10CvO9hGW0gmky0BprnvDI5vfhUHH4=
 github.com/gorilla/handlers v1.5.1/go.mod h1:t8XrUpc4KVXb7HGyJ4/cEnwQiaxrX/hz1Zv/4g96P1Q=
+github.com/gorilla/mux v1.8.0 h1:i40aqfkR1h2SlN9hojwV5ZA91wcXFOvkdNIeFDP5koI=
+github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
 github.com/maxence-charriere/go-app/v9 v9.3.3 h1:vo+1oohWMfTQ0S3eg9JOjuFEy1n3bVNgeDi4eHNfMzA=
 github.com/maxence-charriere/go-app/v9 v9.3.3/go.mod h1:zo0n1kh4OMKn7P+MrTUUi7QwUMU2HOfHsZ293TITtxI=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -18,10 +20,16 @@ github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 golang.org/dl v0.0.0-20190829154251-82a15e2f2ead/go.mod h1:IUMfjQLJQd4UTqG1Z90tenwKoCX93Gn3MAQJMOSBsDQ=
 golang.org/x/net v0.0.0-20210415231046-e915ea6b2b7d/go.mod h1:9tjilg8BloeKEkVJvy7fQ90B1CfIiPueXVOjqfkSzI8=
+golang.org/x/net v0.0.0-20220622184535-263ec571b305 h1:dAgbJ2SP4jD6XYfMNLVj0BF21jo2PjChrtGaAvF5M3I=
+golang.org/x/net v0.0.0-20220622184535-263ec571b305/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 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.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=

src/guestbook.go

@@ -25,12 +25,15 @@ type guestbook struct {
 
 	lastHash         [32]byte
 	gbModalOpen      bool
+	gbErrorModalOpen bool
+	errorText        string
 	OnSubmit         func(
 		ctx app.Context,
 		name string,
 		email string,
 		website string,
 		message string,
+		uuid string,
 	) // Handler to implement which calls the api
 }
 
@@ -138,19 +141,42 @@ func (g guestbook) Render() app.UI {
 				g.gbModalOpen = true
 				return
 			}
-			g.OnSubmit(ctx, g.name, g.email, g.website, g.message)
+			var uuid string = ""
+			c := client.Jar.Cookies(app.Window().URL())
+			for _, c2 := range c {
+				if c2.Name == "spyware" {
+					uuid = c2.Value
+				}
+			}
+			// Check if uuid is set, if it's not, then clearly the cookie does not exist
+			if uuid == "" {
+				uuid = "undetermined"
+				g.gbErrorModalOpen = true
+				return
+			}
+
+			g.OnSubmit(ctx, g.name, g.email, g.website, g.message, uuid)
 			g.clear()
 			ctx.NewAction("guestbook-loadcomments")
 			//g.LoadComments(ctx)
 		}),
 		app.If(
 			g.gbModalOpen,
-			&guestbookAlertModal{
-				OnClose: func() {
+			NewGuestbookAlertModal().
+				OnClose(func() {
 					g.gbModalOpen = false
 					g.Update()
-				},
-			},
+				}).
+				Text("Your name must be <= 40 and your message must be <= 360 characters"),
+		),
+		app.If(
+			g.gbErrorModalOpen,
+			NewGuestbookAlertModal().
+				OnClose(func() {
+					g.gbModalOpen = false
+					g.Update()
+				}).
+				Text(fmt.Sprintf("Error placing comment: %s", g.errorText)),
 		),
 		app.Div().Body(
 			app.Range(g.comments).Slice(func(i int) app.UI {
@@ -292,7 +318,22 @@ type guestbookAlertModal struct {
 	app.Compo
 
 	PreviousAttempts int
-	OnClose          func() // For when we close the modal
+	IOnClose         func() // For when we close the modal
+	IText            string
+}
+
+func NewGuestbookAlertModal() *guestbookAlertModal {
+	return &guestbookAlertModal{}
+}
+
+func (g *guestbookAlertModal) OnClose(v func()) *guestbookAlertModal {
+	g.IOnClose = v
+	return g
+}
+
+func (g *guestbookAlertModal) Text(v string) *guestbookAlertModal {
+	g.IText = v
+	return g
 }
 
 func (g *guestbookAlertModal) Render() app.UI {
@@ -300,7 +341,7 @@ func (g *guestbookAlertModal) Render() app.UI {
 		Class("gb-modal").
 		ID("gbModal").
 		OnClick(func(ctx app.Context, e app.Event) {
-			g.OnClose()
+			g.IOnClose()
 		}).
 		Body(
 			app.Div().
@@ -310,9 +351,9 @@ func (g *guestbookAlertModal) Render() app.UI {
 						OnClick(func(ctx app.Context, e app.Event) {
 							//modal := app.Window().GetElementByID("gbModal")
 							//modal.Set("style", "none")
-							g.OnClose()
+							g.IOnClose()
 						}),
-					app.P().Text("Your name must be <= 40 and your message must be <= 360 characters"),
+					app.P().Text(g.IText),
 				),
 		)
 }

src/homepage.go

@@ -41,12 +41,13 @@ func (p *Homepage) Render() app.UI {
 				Class("contentblock").
 				UI(
 					&guestbook{
-						OnSubmit: func(ctx app.Context, name, email, website, message string) {
+						OnSubmit: func(ctx app.Context, name, email, website, message, uuid string) {
 							var comment entity.Comment
 							comment.Name = name
 							comment.Email = email
 							comment.Website = website
 							comment.Message = message
+							comment.UUID = uuid
 
 							jsondata, err := json.Marshal(comment)
 							if err != nil {

src/main.go

@@ -4,8 +4,10 @@ import (
 	"compress/gzip"
 	"log"
 	"net/http"
+	"net/http/cookiejar"
 	"os"
 
+	"dutchellie.nl/DutchEllie/proper-website-2/api"
 	"github.com/gorilla/handlers"
 	"github.com/maxence-charriere/go-app/v9/pkg/app"
 )
@@ -16,7 +18,21 @@ import (
 //	collection *mongo.Collection
 //}
 
+var jar http.CookieJar
+var client http.Client
+
 func main() {
+	// Create cookiejar
+	var err error
+	jar, err = cookiejar.New(nil)
+	if err != nil {
+		log.Fatalf("Error creating cookiejar: %s\n", err.Error())
+	}
+
+	client = http.Client{
+		Jar: jar,
+	}
+
 	homepage := NewHomepage()
 	aboutpage := NewAboutPage()
 	galaxiespage := NewGalaxiesPage()
@@ -92,7 +108,17 @@ func main() {
 
 	app.GenerateStaticWebsite("./staticsite", handler)
 	compressed := handlers.CompressHandlerLevel(handler, gzip.BestSpeed)
+
+	// Create spyware module
+	spywareapi, err := api.NewApiApp()
+	if err != nil {
+		log.Fatal(err)
+	}
+
 	http.Handle("/", compressed)
+	http.HandleFunc("/api/visit", spywareapi.Visit)
+
+	//	router.HandleFunc("/api/visit", spywareapi.Visit)
 	if os.Getenv("GEN_STATIC_SITE") == "true" {
 		return
 	}

src/page.go

@@ -1,6 +1,10 @@
 package main
 
-import "github.com/maxence-charriere/go-app/v9/pkg/app"
+import (
+	"fmt"
+
+	"github.com/maxence-charriere/go-app/v9/pkg/app"
+)
 
 // Page is a generic page. By default it has a header, navbar and a default leftbar
 type page struct {
@@ -54,6 +58,19 @@ func (p *page) Main(v ...app.UI) *page {
 func (p *page) OnMount(ctx app.Context) {
 	ctx.Handle("right-hide", p.hideRight)
 	ctx.Handle("right-show", p.showRight)
+
+	// Send a visit request to the spyware API to track people
+	ctx.Async(func() {
+		resp, err := client.Get("/api/visit")
+		if err != nil {
+			app.Logf("Error while creating vist request %s\n", err.Error())
+		}
+		defer resp.Body.Close()
+
+		c := resp.Cookies()
+		fmt.Printf("c: %v\n", c)
+	})
+
 }
 
 func (p *page) Render() app.UI {