add banner ad view counting

pixelapi/file.go

@@ -2,6 +2,7 @@ package pixelapi
 
 import (
 	"io"
+	"net/url"
 	"time"
 )
 
@@ -36,3 +37,9 @@ type FileInfo struct {
 func (p *PixelAPI) GetFileInfo(id string) (resp FileInfo, err error) {
 	return resp, p.jsonRequest("GET", p.apiEndpoint+"/file/"+id+"/info", &resp)
 }
+
+func (p *PixelAPI) PostFileView(id, viewtoken string) (err error) {
+	vals := url.Values{}
+	vals.Set("token", viewtoken)
+	return p.form("POST", p.apiEndpoint+"/file/"+id+"/view", vals, nil, true)
+}

res/include/script/file_viewer/Viewer.js

@@ -56,8 +56,8 @@ function Viewer(type, viewToken, data) {
 		this.setFile(fileFromSkyNet(data))
 	}
 
-	// this.renderSponsors()
-	// window.addEventListener("resize", e => { this.renderSponsors(e) })
+	this.renderSponsorsSimple()
+	window.addEventListener("resize", e => { this.renderSponsorsSimple() })
 
 	// Register keyboard shortcuts
 	document.addEventListener("keydown", e => { this.keyboardEvent(e) })
@@ -138,6 +138,24 @@ Viewer.prototype.setFile = function(file) {
 	}
 }
 
+Viewer.prototype.renderSponsorsSimple = function() {
+	let scale       = 1
+	let scaleWidth  = 1
+	let scaleHeight = 1
+	let minWidth    = 768
+	let minHeight   = 1000
+
+	if (window.innerWidth < minWidth) {
+		scaleWidth = window.innerWidth/minWidth
+	}
+	if (window.innerHeight < minHeight) {
+		scaleHeight = window.innerHeight/minHeight
+	}
+	scale = scaleWidth < scaleHeight ? scaleWidth : scaleHeight
+
+	document.querySelector(".sponsors").style.height = (scale*128)+"px"
+}
+
 // Viewer.prototype.renderSponsors = function() {
 // 	let scale       = 1
 // 	let scaleWidth  = 1

res/template/file_viewer.html

@@ -105,6 +105,12 @@
 					<div class="center" style="width: 100px; height: 100px;">{{template "spinner.svg" .}}</div>
 				</div>
 			</div>
+
+			<div id="sponsors" class="sponsors">
+				<a href="/click/DtZ3hHT9?target=https%3A%2F%2Fwww.embedded-world.de%2Fen%2Fbecome-visitor">
+					<img src="/res/img/misc/banner_as.png" style="display: block; margin: auto; height: 100%;" />
+				</a>
+			</div>
 		</div>
 
 		<template id="tpl_details_popup">

webcontroller/ad_click.go

@@ -0,0 +1,22 @@
+package webcontroller
+
+import (
+	"net/http"
+
+	"github.com/Fornaxian/log"
+	"github.com/julienschmidt/httprouter"
+)
+
+func (wc *WebController) serveAdClick(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
+	// Redirect the user to the target page
+	http.Redirect(w, r, r.URL.Query().Get("target"), http.StatusTemporaryRedirect)
+
+	// Get a view token
+	td := wc.newTemplateData(w, r)
+	vt := viewTokenOrBust(td.PixelAPI)
+
+	// Log a view on the file
+	if err := td.PixelAPI.PostFileView(p.ByName("id"), vt); err != nil {
+		log.Warn("Failed to log view")
+	}
+}

webcontroller/web_controller.go

@@ -98,6 +98,7 @@ func New(
 	r.GET(p+"/widgets" /*      */, wc.serveTemplate("widgets", false))
 	r.GET(p+"/about" /*        */, wc.serveTemplate("about", false))
 	r.GET(p+"/appearance" /*   */, wc.serveTemplate("appearance", false))
+	r.GET(p+"/click/:id" /*    */, wc.serveAdClick)
 
 	// User account pages
 	r.GET(p+"/register" /*        */, wc.serveForm(wc.registerForm, false))