Let Viper handle the config file

Merge pull request #11 from JackyCZJ/master
fix(mysql) timestamp marshall error , fix
2020-11-10 16:33:19 +08:00 · 2020-08-24 18:32:48 +08:00 · 2020-08-24 18:28:36 +08:00 · 2020-08-20 15:44:41 +08:00 · 2020-08-20 10:32:50 +08:00 · 2020-08-20 10:22:47 +08:00
14 changed files with 798 additions and 115 deletions
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@ -83,7 +83,10 @@ archives:
      - goos: windows
        format: zip
    files:
+      - README.md
      - LICENSE
+      - assets/*
+      - settings.toml
 checksum:
  name_template: 'checksums.txt'
 changelog:
--- a/20
+++ b/20
@ -0,0 +1,20 @@
+FROM golang:alpine AS build_base
+#ENV GOARCH arm64
+#ENV GOARCH amd64
+RUN apk add --no-cache git gcc ca-certificates libc-dev \
+&& mkdir -p /go/src/github.com/librespeed/ \
+&& cd /go/src/github.com/librespeed/ \
+&& git clone https://github.com/librespeed/speedtest-go.git
+WORKDIR /go/src/github.com/librespeed/speedtest-go
+RUN go get ./ && go build -ldflags "-w -s" -trimpath -o speedtest main.go
+
+FROM alpine:3.9
+RUN apk add ca-certificates
+WORKDIR /app
+COPY --from=build_base /go/src/github.com/librespeed/speedtest-go/speedtest .
+COPY --from=build_base /go/src/github.com/librespeed/speedtest-go/assets ./assets
+COPY --from=build_base /go/src/github.com/librespeed/speedtest-go/settings.toml .
+
+EXPOSE 8989
+
+CMD ["./speedtest"]
--- a/README.md
+++ b/README.md
@ -7,7 +7,7 @@ No Flash, No Java, No WebSocket, No Bullshit.
 This is a very lightweight speed test implemented in JavaScript, using XMLHttpRequest and Web Workers.

 ## Try it
-[Take a speed test](https://speedtest.fdossena.com) (PHP implementation)
+[Take a speed test](https://speedtest.zzz.cat)

 ## Compatibility
 All modern browsers are supported: IE11, latest Edge, latest Chrome, latest Firefox, latest Safari.
@ -23,8 +23,9 @@ Works with mobile versions too.
 * Results sharing (optional)
 * Multiple Points of Test (optional)
 * Compatible with PHP frontend predefined endpoints (with `.php` suffixes)
+* Supports [Proxy Protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt) (without TLV support yet)

-![Screenshot](https://speedtest.fdossena.com/mpot_v6.gif)
+![Screencast](https://speedtest.zzz.cat/speedtest.webp)

 ## Server requirements
 * Any [Go supported platforms](https://github.com/golang/go/wiki/MinimumRequirements)
@ -34,7 +35,7 @@ Works with mobile versions too.
 ## Installation

 You need Go 1.13+ to compile the binary. If you have an older version of Go and don't want to install the tarball
-manually, you can install newer version of Go into your GOPATH:
+manually, you can install newer version of Go into your `GOPATH`:

 0. Install Go 1.14

@ -49,14 +50,12 @@ manually, you can install newer version of Go into your GOPATH:

    ```
    $ git clone github.com/librespeed/speedtest-go
-    # Switch to the Go branch
-    $ git checkout go
    ```

 2. Build
    ```
    # Change current working directory to the repository
-    $ cd speedtest
+    $ cd speedtest-go
    # Compile
    $ go build -ldflags "-w -s" -trimpath -o speedtest main.go
    ```
@ -90,11 +89,16 @@ manually, you can install newer version of Go into your GOPATH:
    bind_address="127.0.0.1"
    # backend listen port, default is 8989
    listen_port=8989
+    # proxy protocol port, use 0 to disable
+    proxyprotocol_port=0
    # Server location, use zeroes to fetch from API automatically
    server_lat=0
    server_lng=0
    # ipinfo.io API key, if applicable
    ipinfo_api_key=""
+   
+    # assets directory path, defaults to `assets` in the same directory
+    assets_path="./assets"

    # password for logging into statistics page, change this to enable stats page
    statistics_password="PASSWORD"
--- a/assets/index.html
+++ b/assets/index.html
@ -0,0 +1,365 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no, user-scalable=no" />
+<meta charset="UTF-8" />
+<link rel="shortcut icon" href="../../favicon.ico">
+<script type="text/javascript" src="speedtest.js"></script>
+<script type="text/javascript">
+function I(i){return document.getElementById(i);}
+//INITIALIZE SPEEDTEST
+var s=new Speedtest(); //create speedtest object
+s.setParameter("telemetry_level","basic"); //enable telemetry
+s.setParameter("url_telemetry", "results/telemetry");
+var server = {
+	name: "demo",
+	server:window.location.protocol + "//" + window.location.host,
+	dlURL:"garbage",
+	ulURL:"empty",
+	pingURL:"empty",
+	getIpURL:"getIP",
+};
+s.setSelectedServer(server);
+
+var meterBk=/Trident.*rv:(\d+\.\d+)/i.test(navigator.userAgent)?"#EAEAEA":"#80808040";
+var dlColor="#6060AA",
+	ulColor="#616161";
+var progColor=meterBk;
+
+//CODE FOR GAUGES
+function drawMeter(c,amount,bk,fg,progress,prog){
+	var ctx=c.getContext("2d");
+	var dp=window.devicePixelRatio||1;
+	var cw=c.clientWidth*dp, ch=c.clientHeight*dp;
+	var sizScale=ch*0.0055;
+	if(c.width==cw&&c.height==ch){
+		ctx.clearRect(0,0,cw,ch);
+	}else{
+		c.width=cw;
+		c.height=ch;
+	}
+	ctx.beginPath();
+	ctx.strokeStyle=bk;
+	ctx.lineWidth=12*sizScale;
+	ctx.arc(c.width/2,c.height-58*sizScale,c.height/1.8-ctx.lineWidth,-Math.PI*1.1,Math.PI*0.1);
+	ctx.stroke();
+	ctx.beginPath();
+	ctx.strokeStyle=fg;
+	ctx.lineWidth=12*sizScale;
+	ctx.arc(c.width/2,c.height-58*sizScale,c.height/1.8-ctx.lineWidth,-Math.PI*1.1,amount*Math.PI*1.2-Math.PI*1.1);
+	ctx.stroke();
+	if(typeof progress !== "undefined"){
+		ctx.fillStyle=prog;
+		ctx.fillRect(c.width*0.3,c.height-16*sizScale,c.width*0.4*progress,4*sizScale);
+	}
+}
+function mbpsToAmount(s){
+	return 1-(1/(Math.pow(1.3,Math.sqrt(s))));
+}
+function format(d){
+    d=Number(d);
+    if(d<10) return d.toFixed(2);
+    if(d<100) return d.toFixed(1);
+    return d.toFixed(0);
+}
+
+//UI CODE
+var uiData=null;
+function startStop(){
+    if(s.getState()==3){
+		//speedtest is running, abort
+		s.abort();
+		data=null;
+		I("startStopBtn").className="";
+		initUI();
+	}else{
+		//test is not running, begin
+		I("startStopBtn").className="running";
+		I("shareArea").style.display="none";
+		s.onupdate=function(data){
+            uiData=data;
+		};
+		s.onend=function(aborted){
+            I("startStopBtn").className="";
+            updateUI(true);
+            if(!aborted){
+                //if testId is present, show sharing panel, otherwise do nothing
+                try{
+                    var testId=uiData.testId;
+                    if(testId!=null){
+                        var shareURL=window.location.href.substring(0,window.location.href.lastIndexOf("/"))+"/results/?id="+testId;
+                        I("resultsImg").src=shareURL;
+                        I("resultsURL").value=shareURL;
+                        I("testId").innerHTML=testId;
+                        I("shareArea").style.display="";
+                    }
+                }catch(e){}
+            }
+		};
+		s.start();
+	}
+}
+//this function reads the data sent back by the test and updates the UI
+function updateUI(forced){
+	if(!forced&&s.getState()!=3) return;
+	if(uiData==null) return;
+	var status=uiData.testState;
+	I("ip").textContent=uiData.clientIp;
+	I("dlText").textContent=(status==1&&uiData.dlStatus==0)?"...":format(uiData.dlStatus);
+	drawMeter(I("dlMeter"),mbpsToAmount(Number(uiData.dlStatus*(status==1?oscillate():1))),meterBk,dlColor,Number(uiData.dlProgress),progColor);
+	I("ulText").textContent=(status==3&&uiData.ulStatus==0)?"...":format(uiData.ulStatus);
+	drawMeter(I("ulMeter"),mbpsToAmount(Number(uiData.ulStatus*(status==3?oscillate():1))),meterBk,ulColor,Number(uiData.ulProgress),progColor);
+	I("pingText").textContent=format(uiData.pingStatus);
+	I("jitText").textContent=format(uiData.jitterStatus);
+}
+function oscillate(){
+	return 1+0.02*Math.sin(Date.now()/100);
+}
+//update the UI every frame
+window.requestAnimationFrame=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.msRequestAnimationFrame||(function(callback,element){setTimeout(callback,1000/60);});
+function frame(){
+	requestAnimationFrame(frame);
+	updateUI();
+}
+frame(); //start frame loop
+//function to (re)initialize UI
+function initUI(){
+	drawMeter(I("dlMeter"),0,meterBk,dlColor,0);
+	drawMeter(I("ulMeter"),0,meterBk,ulColor,0);
+	I("dlText").textContent="";
+	I("ulText").textContent="";
+	I("pingText").textContent="";
+	I("jitText").textContent="";
+	I("ip").textContent="";
+}
+</script>
+<style type="text/css">
+	html,body{
+		border:none; padding:0; margin:0;
+		background:#FFFFFF;
+		color:#202020;
+	}
+	body{
+		text-align:center;
+		font-family:"Roboto",sans-serif;
+	}
+	h1{
+		color:#404040;
+	}
+	#startStopBtn{
+		display:inline-block;
+		margin:0 auto;
+		color:#6060AA;
+		background-color:rgba(0,0,0,0);
+		border:0.15em solid #6060FF;
+		border-radius:0.3em;
+		transition:all 0.3s;
+		box-sizing:border-box;
+		width:8em; height:3em;
+		line-height:2.7em;
+		cursor:pointer;
+		box-shadow: 0 0 0 rgba(0,0,0,0.1), inset 0 0 0 rgba(0,0,0,0.1);
+	}
+	#startStopBtn:hover{
+		box-shadow: 0 0 2em rgba(0,0,0,0.1), inset 0 0 1em rgba(0,0,0,0.1);
+	}
+	#startStopBtn.running{
+		background-color:#FF3030;
+		border-color:#FF6060;
+		color:#FFFFFF;
+	}
+	#startStopBtn:before{
+		content:"Start";
+	}
+	#startStopBtn.running:before{
+		content:"Abort";
+	}
+	#test{
+		margin-top:2em;
+		margin-bottom:12em;
+	}
+	div.testArea{
+		display:inline-block;
+		width:16em;
+		height:12.5em;
+		position:relative;
+		box-sizing:border-box;
+	}
+	div.testArea2{
+		display:inline-block;
+		width:14em;
+		height:7em;
+		position:relative;
+		box-sizing:border-box;
+		text-align:center;
+	}
+	div.testArea div.testName{
+		position:absolute;
+		top:0.1em; left:0;
+		width:100%;
+		font-size:1.4em;
+		z-index:9;
+	}
+	div.testArea2 div.testName{
+        display:block;
+        text-align:center;
+        font-size:1.4em;
+	}
+	div.testArea div.meterText{
+		position:absolute;
+		bottom:1.55em; left:0;
+		width:100%;
+		font-size:2.5em;
+		z-index:9;
+	}
+	div.testArea2 div.meterText{
+        display:inline-block;
+        font-size:2.5em;
+	}
+	div.meterText:empty:before{
+		content:"0.00";
+	}
+	div.testArea div.unit{
+		position:absolute;
+		bottom:2em; left:0;
+		width:100%;
+		z-index:9;
+	}
+	div.testArea2 div.unit{
+		display:inline-block;
+	}
+	div.testArea canvas{
+		position:absolute;
+		top:0; left:0; width:100%; height:100%;
+		z-index:1;
+	}
+	div.testGroup{
+		display:block;
+        margin: 0 auto;
+	}
+	#shareArea{
+		width:95%;
+		max-width:40em;
+		margin:0 auto;
+		margin-top:2em;
+	}
+	#shareArea > *{
+		display:block;
+		width:100%;
+		height:auto;
+		margin: 0.25em 0;
+	}
+	#privacyPolicy{
+        position:fixed;
+        top:2em;
+        bottom:2em;
+        left:2em;
+        right:2em;
+        overflow-y:auto;
+        width:auto;
+        height:auto;
+        box-shadow:0 0 3em 1em #000000;
+        z-index:999999;
+        text-align:left;
+        background-color:#FFFFFF;
+        padding:1em;
+	}
+	a.privacy{
+        text-align:center;
+        font-size:0.8em;
+        color:#808080;
+        display:block;
+	}
+	@media all and (max-width:40em){
+		body{
+			font-size:0.8em;
+		}
+	}
+</style>
+<title>LibreSpeed Example</title>
+</head>
+<body>
+<h1>LibreSpeed Example</h1>
+<div id="testWrapper">
+	<div id="startStopBtn" onclick="startStop()"></div><br/>
+	<a class="privacy" href="#" onclick="I('privacyPolicy').style.display=''">Privacy</a>
+	<div id="test">
+		<div class="testGroup">
+			<div class="testArea2">
+				<div class="testName">Ping</div>
+				<div id="pingText" class="meterText" style="color:#AA6060"></div>
+				<div class="unit">ms</div>
+			</div>
+			<div class="testArea2">
+				<div class="testName">Jitter</div>
+				<div id="jitText" class="meterText" style="color:#AA6060"></div>
+				<div class="unit">ms</div>
+			</div>
+		</div>
+		<div class="testGroup">
+			<div class="testArea">
+				<div class="testName">Download</div>
+				<canvas id="dlMeter" class="meter"></canvas>
+				<div id="dlText" class="meterText"></div>
+				<div class="unit">Mbit/s</div>
+			</div>
+			<div class="testArea">
+				<div class="testName">Upload</div>
+				<canvas id="ulMeter" class="meter"></canvas>
+				<div id="ulText" class="meterText"></div>
+				<div class="unit">Mbit/s</div>
+			</div>
+		</div>
+		<div id="ipArea">
+			<span id="ip"></span>
+		</div>
+		<div id="shareArea" style="display:none">
+			<h3>Share results</h3>
+			<p>Test ID: <span id="testId"></span></p>
+			<input type="text" value="" id="resultsURL" readonly="readonly" onclick="this.select();this.focus();this.select();document.execCommand('copy');alert('Link copied')"/>
+			<img src="" id="resultsImg" />
+		</div>
+	</div>
+	<a href="https://github.com/librespeed/speedtest">Source code</a>
+</div>
+<div id="privacyPolicy" style="display:none">
+    <h2>Privacy Policy</h2>
+    <p>This HTML5 Speedtest server is configured with telemetry enabled.</p>
+    <h4>What data we collect</h4>
+    <p>
+        At the end of the test, the following data is collected and stored:
+        <ul>
+            <li>Test ID</li>
+            <li>Time of testing</li>
+            <li>Test results (download and upload speed, ping and jitter)</li>
+            <li>IP address</li>
+            <li>ISP information</li>
+            <li>Approximate location (inferred from IP address, not GPS)</li>
+            <li>User agent and browser locale</li>
+            <li>Test log (contains no personal information)</li>
+        </ul>
+    </p>
+    <h4>How we use the data</h4>
+    <p>
+        Data collected through this service is used to:
+        <ul>
+            <li>Allow sharing of test results (sharable image for forums, etc.)</li>
+            <li>To improve the service offered to you (for instance, to detect problems on our side)</li>
+        </ul>
+        No personal information is disclosed to third parties.
+    </p>
+    <h4>Your consent</h4>
+    <p>
+        By starting the test, you consent to the terms of this privacy policy.
+    </p>
+    <h4>Data removal</h4>
+    <p>
+        If you want to have your information deleted, you need to provide either the ID of the test or your IP address. This is the only way to identify your data, without this information we won't be able to comply with your request.<br/><br/>
+        Contact this email address for all deletion requests: <a href="mailto:PUT@YOUR_EMAIL.HERE">TO BE FILLED BY DEVELOPER</a>.
+    </p>
+    <br/><br/>
+    <a class="privacy" href="#" onclick="I('privacyPolicy').style.display='none'">Close</a><br/>
+</div>
+<script type="text/javascript">setTimeout(function(){initUI()},100);</script>
+</body>
+</html>
--- a/config/config.go
+++ b/config/config.go
@ -6,15 +6,18 @@ import (
 )

 type Config struct {
-	BindAddress  string  `mapstructure:"bind_address"`
-	Port         string  `mapstructure:"listen_port"`
-	ServerLat    float64 `mapstructure:"server_lat"`
-	ServerLng    float64 `mapstructure:"server_lng"`
-	IPInfoAPIKey string  `mapstructure:"ipinfo_api_key"`
+	BindAddress       string  `mapstructure:"bind_address"`
+	Port              string  `mapstructure:"listen_port"`
+	ProxyProtocolPort string  `mapstructure:"proxyprotocol_port"`
+	ServerLat         float64 `mapstructure:"server_lat"`
+	ServerLng         float64 `mapstructure:"server_lng"`
+	IPInfoAPIKey      string  `mapstructure:"ipinfo_api_key"`

 	StatsPassword string `mapstructure:"statistics_password"`
 	RedactIP      bool   `mapstructure:"redact_ip_addresses"`

+	AssetsPath string `mapstructure:"assets_path"`
+
 	DatabaseType     string `mapstructure:"database_type"`
 	DatabaseHostname string `mapstructure:"database_hostname"`
 	DatabaseName     string `mapstructure:"database_name"`
@ -25,16 +28,19 @@ type Config struct {
 }

 var (
+	configFile   string  = ""
 	loadedConfig *Config = nil
 )

 func init() {
 	viper.SetDefault("listen_port", "8989")
+	viper.SetDefault("proxyprotocol_port", "0")
 	viper.SetDefault("download_chunks", 4)
 	viper.SetDefault("distance_unit", "K")
 	viper.SetDefault("enable_cors", false)
 	viper.SetDefault("statistics_password", "PASSWORD")
 	viper.SetDefault("redact_ip_addresses", false)
+	viper.SetDefault("assets_path", "./assets")
 	viper.SetDefault("database_type", "postgresql")
 	viper.SetDefault("database_hostname", "localhost")
 	viper.SetDefault("database_name", "speedtest")
@ -44,13 +50,17 @@ func init() {
 	viper.AddConfigPath(".")
 }

-func Load() Config {
+func Load(configPath string) Config {
 	var conf Config
+
+	configFile = configPath
+	viper.SetConfigFile(configPath)
+
 	if err := viper.ReadInConfig(); err != nil {
 		if _, ok := err.(viper.ConfigFileNotFoundError); ok {
 			log.Warnf("No config file found in search paths, using default values")
 		} else {
-			log.Fatalf("Error reading config: %+v", err)
+			log.Fatalf("Error reading config: %s", err)
 		}
 	}

@ -65,7 +75,7 @@ func Load() Config {

 func LoadedConfig() *Config {
 	if loadedConfig == nil {
-		Load()
+		Load(configFile)
 	}
 	return loadedConfig
 }
--- a/database/mysql/mysql.go
+++ b/database/mysql/mysql.go
@ -11,7 +11,7 @@ import (
 )

 const (
-	connectionStringTemplate = `%s:%s@%s/%s`
+	connectionStringTemplate = `%s:%s@%s/%s?parseTime=true`
 )

 type MySQL struct {
--- a/go.mod
+++ b/go.mod
@ -3,16 +3,26 @@ module github.com/librespeed/speedtest
 go 1.13

 require (
-	github.com/go-chi/chi v4.0.3+incompatible
-	github.com/go-chi/cors v1.0.0
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/go-chi/chi v4.1.2+incompatible
+	github.com/go-chi/cors v1.1.1
 	github.com/go-chi/render v1.0.1
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
-	github.com/gorilla/websocket v1.4.2
-	github.com/lib/pq v1.3.0
+	github.com/lib/pq v1.8.0
+	github.com/mitchellh/mapstructure v1.3.3 // indirect
 	github.com/oklog/ulid/v2 v2.0.2
-	github.com/sirupsen/logrus v1.4.2
-	github.com/spf13/viper v1.6.2
-	go.etcd.io/bbolt v1.3.3
-	golang.org/x/image v0.0.0-20200119044424-58c23975cae1
+	github.com/pelletier/go-toml v1.8.0 // indirect
+	github.com/pires/go-proxyproto v0.1.3
+	github.com/sirupsen/logrus v1.6.0
+	github.com/spf13/afero v1.3.4 // indirect
+	github.com/spf13/cast v1.3.1 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/viper v1.7.1
+	github.com/umahmood/haversine v0.0.0-20151105152445-808ab04add26
+	go.etcd.io/bbolt v1.3.5
+	golang.org/x/image v0.0.0-20200801110659-972c09e46d76
+	golang.org/x/sys v0.0.0-20200819035508-9a32b3aa38f5 // indirect
+	gopkg.in/ini.v1 v1.60.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
@ -1,32 +1,54 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
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--- a/main.go
+++ b/main.go
@ -1,16 +1,25 @@
 package main

 import (
-	"github.com/librespeed/speedtest/config"
-	"github.com/librespeed/speedtest/database"
-	"github.com/librespeed/speedtest/web"
+	"flag"

 	log "github.com/sirupsen/logrus"
+
+	"github.com/librespeed/speedtest/config"
+	"github.com/librespeed/speedtest/database"
+	"github.com/librespeed/speedtest/results"
+	"github.com/librespeed/speedtest/web"
+)
+
+var (
+	optConfig = flag.String("c", "", "config file to be used, defaults to settings.toml in the same directory")
 )

 func main() {
-	conf := config.Load()
-
+	flag.Parse()
+	conf := config.Load(*optConfig)
+	web.SetServerLocation(&conf)
+	results.Initialize(&conf)
 	database.SetDBInfo(&conf)
 	log.Fatal(web.ListenAndServe(&conf))
 }
--- a/results/telemetry.go
+++ b/results/telemetry.go
@ -10,6 +10,7 @@ import (
 	"math/rand"
 	"net"
 	"net/http"
+	"path/filepath"
 	"regexp"
 	"strings"
 	"time"
@ -75,10 +76,10 @@ type IPInfoResponse struct {
 	Readme       string `json:"readme"`
 }

-func init() {
+func Initialize(c *config.Config) {
 	// changed to use Noto Sans instead of OpenSans, due to issue:
 	// https://github.com/golang/freetype/issues/8
-	if b, err := ioutil.ReadFile("assets/NotoSansDisplay-Light.ttf"); err != nil {
+	if b, err := ioutil.ReadFile(filepath.Join(c.AssetsPath, "NotoSansDisplay-Light.ttf")); err != nil {
 		log.Fatalf("Error opening NotoSansDisplay-Light font: %s", err)
 	} else {
 		f, err := freetype.ParseFont(b)
@ -88,7 +89,7 @@ func init() {
 		fontLight = f
 	}

-	if b, err := ioutil.ReadFile("assets/NotoSansDisplay-Medium.ttf"); err != nil {
+	if b, err := ioutil.ReadFile(filepath.Join(c.AssetsPath, "NotoSansDisplay-Medium.ttf")); err != nil {
 		log.Fatalf("Error opening NotoSansDisplay-Medium font: %s", err)
 	} else {
 		f, err := freetype.ParseFont(b)
--- a/settings.toml
+++ b/settings.toml
@ -2,12 +2,17 @@
 bind_address=""
 # backend listen port
 listen_port=8989
+# proxy protocol port, use 0 to disable
+proxyprotocol_port=0
 # Server location
 server_lat=0
 server_lng=0
 # ipinfo.io API key, if applicable
 ipinfo_api_key=""

+# assets directory path, defaults to `assets` in the same directory
+assets_path="./assets"
+
 # password for logging into statistics page
 statistics_password="PASSWORD"
 # redact IP addresses
--- a/web/fs.go
+++ b/web/fs.go
@ -0,0 +1,54 @@
+package web
+
+import (
+	"io"
+	"net/http"
+	"os"
+)
+
+// Credit: https://stackoverflow.com/questions/49589685/good-way-to-disable-directory-listing-with-http-fileserver-in-go
+type justFilesFilesystem struct {
+	fs http.FileSystem
+	// readDirBatchSize - configuration parameter for `Readdir` func
+	readDirBatchSize int
+}
+
+func (fs justFilesFilesystem) Open(name string) (http.File, error) {
+	f, err := fs.fs.Open(name)
+	if err != nil {
+		return nil, err
+	}
+	return neuteredStatFile{File: f, readDirBatchSize: fs.readDirBatchSize}, nil
+}
+
+type neuteredStatFile struct {
+	http.File
+	readDirBatchSize int
+}
+
+func (e neuteredStatFile) Stat() (os.FileInfo, error) {
+	s, err := e.File.Stat()
+	if err != nil {
+		return nil, err
+	}
+	if s.IsDir() {
+	LOOP:
+		for {
+			fl, err := e.File.Readdir(e.readDirBatchSize)
+			switch err {
+			case io.EOF:
+				break LOOP
+			case nil:
+				for _, f := range fl {
+					if f.Name() == "index.html" {
+						return s, err
+					}
+				}
+			default:
+				return nil, err
+			}
+		}
+		return nil, os.ErrNotExist
+	}
+	return s, err
+}
--- a/web/helpers.go
+++ b/web/helpers.go
@ -5,23 +5,19 @@ import (
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
-	"math"
 	"net/http"
 	"strconv"
 	"strings"

+	log "github.com/sirupsen/logrus"
+	"github.com/umahmood/haversine"
+
 	"github.com/librespeed/speedtest/config"
 	"github.com/librespeed/speedtest/results"
-
-	log "github.com/sirupsen/logrus"
 )

 var (
-	// get server location from ipinfo.io from start to minimize API access
-	serverLat, serverLng = getServerLocation()
-	// for testing
-	// serverLat, serverLng = 22.7702, 112.9578
-	// serverLat, serverLng = 23.018, 113.7487
+	serverCoord haversine.Coord
 )

 func getRandomData(length int) []byte {
@ -71,97 +67,89 @@ func getIPInfo(addr string) results.IPInfoResponse {
 	return ret
 }

-func getServerLocation() (float64, float64) {
-	conf := config.LoadedConfig()
-
+func SetServerLocation(conf *config.Config) {
 	if conf.ServerLat > 0 && conf.ServerLng > 0 {
 		log.Infof("Configured server coordinates: %.6f, %.6f", conf.ServerLat, conf.ServerLng)
-		return conf.ServerLat, conf.ServerLng
+		serverCoord.Lat = conf.ServerLat
+		serverCoord.Lon = conf.ServerLng
+		return
 	}

 	var ret results.IPInfoResponse
 	resp, err := http.DefaultClient.Get(getIPInfoURL(""))
 	if err != nil {
 		log.Errorf("Error getting repsonse from ipinfo.io: %s", err)
-		return 0, 0
+		return
 	}
 	raw, err := ioutil.ReadAll(resp.Body)
 	if err != nil {
 		log.Errorf("Error reading response from ipinfo.io: %s", err)
-		return 0, 0
+		return
 	}
 	defer resp.Body.Close()

 	if err := json.Unmarshal(raw, &ret); err != nil {
 		log.Errorf("Error parsing response from ipinfo.io: %s", err)
-		return 0, 0
+		return
 	}

-	var lat, lng float64
 	if ret.Location != "" {
-		lat, lng = parseLocationString(ret.Location)
+		serverCoord, err = parseLocationString(ret.Location)
+		if err != nil {
+			log.Errorf("Cannot get server coordinates: %s", err)
+			return
+		}
 	}

-	log.Infof("Fetched server coordinates: %.6f, %.6f", lat, lng)
-
-	return lat, lng
+	log.Infof("Fetched server coordinates: %.6f, %.6f", serverCoord.Lat, serverCoord.Lon)
 }

-func parseLocationString(location string) (float64, float64) {
+func parseLocationString(location string) (haversine.Coord, error) {
+	var coord haversine.Coord
+
 	parts := strings.Split(location, ",")
 	if len(parts) != 2 {
-		log.Errorf("Unknown location format: %s", location)
-		return 0, 0
+		err := fmt.Errorf("unknown location format: %s", location)
+		log.Error(err)
+		return coord, err
 	}

 	lat, err := strconv.ParseFloat(parts[0], 64)
 	if err != nil {
 		log.Errorf("Error parsing latitude: %s", parts[0])
-		return 0, 0
+		return coord, err
 	}

 	lng, err := strconv.ParseFloat(parts[1], 64)
 	if err != nil {
 		log.Errorf("Error parsing longitude: %s", parts[0])
-		return 0, 0
+		return coord, err
 	}

-	return lat, lng
+	coord.Lat = lat
+	coord.Lon = lng
+
+	return coord, nil
 }

 func calculateDistance(clientLocation string, unit string) string {
-	clientLat, clientLng := parseLocationString(clientLocation)
-
-	radlat1 := float64(math.Pi * serverLat / 180)
-	radlat2 := float64(math.Pi * clientLat / 180)
-
-	theta := float64(serverLng - clientLng)
-	radtheta := float64(math.Pi * theta / 180)
-
-	dist := math.Sin(radlat1)*math.Sin(radlat2) + math.Cos(radlat1)*math.Cos(radlat2)*math.Cos(radtheta)
-
-	if dist > 1 {
-		dist = 1
+	clientCoord, err := parseLocationString(clientLocation)
+	if err != nil {
+		log.Errorf("Error parsing client coordinates: %s", err)
+		return ""
 	}

-	dist = math.Acos(dist)
-	dist = dist * 180 / math.Pi
-	dist = dist * 60 * 1.1515
-
+	dist, km := haversine.Distance(clientCoord, serverCoord)
 	unitString := " mi"
+
 	switch unit {
 	case "km":
-		dist = dist * 1.609344
+		dist = km
 		unitString = " km"
 	case "NM":
-		dist = dist * 0.8684
+		dist = km * 0.539957
 		unitString = " NM"
 	}

-	return fmt.Sprintf("%d%s", round(dist), unitString)
-}
-
-func round(v float64) int {
-	r := int(math.Round(v))
-	return 10 * ((r + 9) / 10)
+	return fmt.Sprintf("%.2f%s", dist, unitString)
 }
--- a/web/web.go
+++ b/web/web.go
@ -14,6 +14,7 @@ import (
 	"github.com/go-chi/chi/middleware"
 	"github.com/go-chi/cors"
 	"github.com/go-chi/render"
+	"github.com/pires/go-proxyproto"
 	log "github.com/sirupsen/logrus"

 	"github.com/librespeed/speedtest/config"
@ -31,37 +32,69 @@ var (
 )

 func ListenAndServe(conf *config.Config) error {
-	r := chi.NewMux()
+	r := chi.NewRouter()
 	r.Use(middleware.RealIP)
+	r.Use(middleware.GetHead)

 	cs := cors.New(cors.Options{
 		AllowedOrigins: []string{"*"},
-		AllowedMethods: []string{"GET", "POST", "OPTIONS"},
+		AllowedMethods: []string{"GET", "POST", "OPTIONS", "HEAD"},
 		AllowedHeaders: []string{"*"},
 	})

 	r.Use(cs.Handler)
 	r.Use(middleware.NoCache)
 	r.Use(middleware.Logger)
+	r.Use(middleware.Recoverer)

-	log.Infof("Starting backend server on %s", net.JoinHostPort(conf.BindAddress, conf.Port))
+	addr := net.JoinHostPort(conf.BindAddress, conf.Port)
+	log.Infof("Starting backend server on %s", addr)
 	r.Get("/*", pages)
 	r.HandleFunc("/empty", empty)
+	r.HandleFunc("/backend/empty", empty)
 	r.Get("/garbage", garbage)
+	r.Get("/backend/garbage", garbage)
 	r.Get("/getIP", getIP)
+	r.Get("/backend/getIP", getIP)
 	r.Get("/results", results.DrawPNG)
 	r.Get("/results/", results.DrawPNG)
+	r.Get("/backend/results", results.DrawPNG)
+	r.Get("/backend/results/", results.DrawPNG)
 	r.Post("/results/telemetry", results.Record)
+	r.Post("/backend/results/telemetry", results.Record)
 	r.HandleFunc("/stats", results.Stats)
+	r.HandleFunc("/backend/stats", results.Stats)

 	// PHP frontend default values compatibility
 	r.HandleFunc("/empty.php", empty)
+	r.HandleFunc("/backend/empty.php", empty)
 	r.Get("/garbage.php", garbage)
+	r.Get("/backend/garbage.php", garbage)
 	r.Get("/getIP.php", getIP)
+	r.Get("/backend/getIP.php", getIP)
 	r.Post("/results/telemetry.php", results.Record)
+	r.Post("/backend/results/telemetry.php", results.Record)
 	r.HandleFunc("/stats.php", results.Stats)
+	r.HandleFunc("/backend/stats.php", results.Stats)

-	return http.ListenAndServe(net.JoinHostPort(conf.BindAddress, conf.Port), r)
+	go listenProxyProtocol(conf, r)
+	return http.ListenAndServe(addr, r)
+}
+
+func listenProxyProtocol(conf *config.Config, r *chi.Mux) {
+	if conf.ProxyProtocolPort != "0" {
+		addr := net.JoinHostPort(conf.BindAddress, conf.ProxyProtocolPort)
+		l, err := net.Listen("tcp", addr)
+		if err != nil {
+			log.Fatal("Cannot listen on proxy protocol port %s: %s", conf.ProxyProtocolPort, err)
+		}
+
+		pl := &proxyproto.Listener{Listener: l}
+		defer pl.Close()
+
+		log.Infof("Starting proxy protocol listener on %s", addr)
+		log.Fatal(http.Serve(pl, r))
+	}
 }

 func pages(w http.ResponseWriter, r *http.Request) {
@ -69,12 +102,9 @@ func pages(w http.ResponseWriter, r *http.Request) {
 		r.RequestURI = "/index.html"
 	}

-	uri := strings.Split(r.RequestURI, "?")[0]
-	if strings.HasSuffix(uri, ".html") || strings.HasSuffix(uri, ".js") {
-		http.FileServer(http.Dir("assets")).ServeHTTP(w, r)
-	} else {
-		w.WriteHeader(http.StatusForbidden)
-	}
+	conf := config.LoadedConfig()
+	fs := justFilesFilesystem{fs: http.Dir(conf.AssetsPath), readDirBatchSize: 2}
+	http.FileServer(fs).ServeHTTP(w, r)
 }

 func empty(w http.ResponseWriter, r *http.Request) {
Author	SHA1	Message	Date
Maddie Zhan	fc6e99b45c	Let Viper handle the config file	2020-11-10 16:33:19 +08:00
maddie	c815103e20	Merge pull request #11 from JackyCZJ/master fix(mysql) timestamp marshall error , fix	2020-08-24 18:32:48 +08:00
JackyCZJ	19432dbb37	fix(mysql) timestamp marshall error , fix Signed-off-by: JackyCZJ <chenzj@esixnetwork.net>	2020-08-24 18:28:36 +08:00
Maddie Zhan	31d51deba5	Update README	2020-08-20 15:44:41 +08:00
Maddie Zhan	cf93e8c545	gofmt	2020-08-20 10:32:50 +08:00
Maddie Zhan	b138d9b6bc	Use a proven library to calculate distance Also rounding distance at 2 decimals instead of round to 5	2020-08-20 10:22:47 +08:00
Maddie Zhan	01347b8514	Update dependencies	2020-08-19 17:03:19 +08:00
Maddie Zhan	a0a6db8597	Add Proxy Protocol support Closes #9	2020-08-19 17:02:37 +08:00
Maddie Zhan	b76ebec8d0	Update README	2020-08-19 11:38:35 +08:00
Maddie Zhan	86e43891b2	Update README	2020-08-19 11:32:37 +08:00
Maddie Zhan	f884386a54	Support HEAD method for all endpoints via middleware	2020-08-17 15:23:54 +08:00
Maddie Zhan	6970d87166	Return 404 for non-existing files instead of 403	2020-08-15 23:13:23 +08:00
Xirui Zhao	2958853375	Support HTTP HEAD method (#7 )	2020-08-15 18:09:48 +08:00
Federico Dossena	d2d0d7d085	Merge pull request #5 from AxelFernandez/master Delete an F in From Dockerfile	2020-08-11 07:07:18 +02:00
Axel Fernandez	0cfdb0ea9e	Delete an F in From Dockerfile	2020-08-11 00:48:13 -03:00
mickkael	a992da4780	Dockerfile for speedtest-go (#3 ) * fix a typo in the Readme an built a Dockerfile * typo on the RUN	2020-07-01 10:03:12 +08:00
Maddie Zhan	64cf616e59	Add index.html	2020-06-17 13:35:15 +08:00
Maddie Zhan	60329fc832	Add option to specify config file	2020-06-16 16:24:29 +08:00
Maddie Zhan	bd721cdb07	Allow user to specify assets path in settings Fixes #2	2020-06-16 16:24:29 +08:00
Fazal Majid	8971ba8117	Handle URLs with an extraneous /backend/ prefix (#1 ) * handle /backend in URLs as speedtest_worker.js is set up to do so * fixed dropped slashes	2020-06-08 11:43:51 +08:00
Maddie Zhan	30c56a0d46	Add assets and settings.toml to release archive	2020-06-03 10:59:28 +08:00