Heavy commit of qrz

- SQL injection protection with regex and prepared statements
- Handled new website
- Refactored ws
- CSV export handle
- modified HTML, CSS and JS

README.md

@@ -23,12 +23,13 @@ db_name="database"
 db_username="username"
 db_password="password"
 db_table="qrz_test"
+cron="@every 1h"
 ```
 
 ### Run
 
 ```bash
-./qrz -configfile qrz.ini
+./qrz -configfile qrz.ini -port 8080
 ```
 
 ## License

cmd/qrz/qrz.go

@@ -11,9 +11,12 @@ import (
 	_ "github.com/go-sql-driver/mysql"
 )
 
+var version string
+
 func main() {
 	var config config.Config
 	config.GetConfig()
+	config.Version = version
 
 	err := database.Initialize(&config)
 	defer config.Db.Close()

qrz.ini.sample

@@ -4,5 +4,4 @@ db_name="database"
 db_username="username"
 db_password="password"
 db_table="qrz_test"
-port=8080
 cron="@every 1h"

src/config/main.go

@@ -12,10 +12,14 @@ import (
 // GetConfig fetch configuration
 func (config *Config) GetConfig() error {
 	var configfile string
+	var nofeed bool
+	var port int
 
 	flag.Usage = utils.Usage
 
 	flag.StringVar(&configfile, "configfile", "qrz.ini", "config file to use with qrz section")
+	flag.IntVar(&port, "port", 8080, "web port to use")
+	flag.BoolVar(&nofeed, "nofeed", false, "no feed database table with entries at first launch")
 	flag.Parse()
 
 	cfg, err := ini.Load(configfile)
@@ -25,7 +29,8 @@ func (config *Config) GetConfig() error {
 
 	qrzsection := cfg.Section("qrz")
 
-	config.Port = qrzsection.Key("port").MustInt(8080)
+	config.Port = port
+	config.NoFeed = nofeed
 	config.DbHostname = qrzsection.Key("db_hostname").MustString("localhost")
 	config.DbName = qrzsection.Key("db_name").MustString("database")
 	config.DbUsername = qrzsection.Key("db_username").MustString("username")
@@ -34,37 +39,69 @@ func (config *Config) GetConfig() error {
 	config.DbTable = qrzsection.Key("db_table").MustString("qrz")
 	config.Cron = qrzsection.Key("cron").MustString("@every 1h")
 
-	config.DbSchema = fmt.Sprintf("CREATE TABLE IF NOT EXISTS `%s` (`id` int(8) NOT NULL AUTO_INCREMENT, `qrz` varchar(25) NOT NULL, `name` varchar(25) DEFAULT NULL, `address` varchar(50) DEFAULT NULL,  `city` varchar(50) DEFAULT NULL, `zipcode` varchar(5) DEFAULT NULL, `dept` varchar(50) DEFAULT NULL, `country` varchar(25) DEFAULT NULL, PRIMARY KEY (`id`), UNIQUE KEY `qrz` (`qrz`,`name`,`city`,`dept`) USING BTREE,  KEY `test` (`country`), FULLTEXT KEY `city` (`city`), FULLTEXT KEY `dept` (`dept`)) ENGINE=InnoDB DEFAULT CHARSET=utf8;", config.DbTable)
+	config.DbSchema = fmt.Sprintf(`
+	CREATE TABLE IF NOT EXISTS %s
+	(
+		id int(8) NOT NULL AUTO_INCREMENT,
+		qrz varchar(25) NOT NULL,
+		name varchar(25) DEFAULT NULL,
+		address varchar(50) DEFAULT NULL,
+		city varchar(50) DEFAULT NULL,
+		zipcode varchar(5) DEFAULT NULL,
+		dept varchar(50) DEFAULT NULL,
+		country varchar(25) DEFAULT NULL,
+		dmrid varchar(25) DEFAULT NULL,
+		PRIMARY KEY (id),
+		UNIQUE KEY qrz (qrz,name,city,dept) USING BTREE,
+		KEY test (country),
+		FULLTEXT KEY city (city),
+		FULLTEXT KEY dept (dept)
+	) 
+	ENGINE=InnoDB DEFAULT CHARSET=utf8;`,
+		config.DbTable)
 
-	config.Statements.DbInsert = "INSERT IGNORE INTO %s (qrz,name,city,dept,country) VALUES ('%s','%s','%s','%s','%s');"
+	config.DbStatements.Insert = fmt.Sprintf(
+		`INSERT IGNORE INTO %s (qrz, dmrid, name, city, dept, country)
+		VALUES (?,?,?,?,?,?);`,
+		config.DbTable)
+	config.DbStatements.ExportCSV = fmt.Sprintf(
+		`SELECT qrz, name, city, dept, country
+		FROM %s;`,
+		config.DbTable)
 
-	config.Statements.DbGetQrz = "SELECT qrz FROM %s;"
+	config.DbStatements.Countries = fmt.Sprintf(
+		`SELECT country
+		FROM %s
+		GROUP BY country;`,
+		config.DbTable)
 
-	config.Statements.DbCheck = "SELECT COUNT(*) FROM %s WHERE qrz = '%s';"
+	config.URLBase = `http://groupe-frs.hamstation.eu/index_qrz_liste_%s.php`
-
-	config.URLBase = "http://groupe-frs.hamstation.eu/index_qrz_liste_%s.htm"
 
 	config.QrzGroups = []string{"01", "03", "09", "103", "104", "107", "119", "13", "14", "146", "147", "15", "156", "16", "161", "163", "18", "188", "2", "214", "233", "25", "26", "29", "30", "31", "32", "34", "43", "44", "49", "54", "64", "66", "76", "79", "84", "97", "98"}
+	//config.QrzGroups = map[string]string{"France": "14"}
 
 	return nil
 }
 
-// Config is the global config of g2g
+// Config is the global config of qrz
 type Config struct {
-	Port       int
+	Db *sqlx.DB
+
 	DbHostname   string
 	DbName       string
 	DbUsername   string
 	DbPassword   string
 	DbSchema     string
 	DbTable      string
-	Statements struct {
+	DbStatements struct {
-		DbInsert string
+		Insert    string
-		DbGetQrz string
+		ExportCSV string
-		DbCheck  string
+		Countries string
 	}
 	URLBase   string
 	QrzGroups []string
 	Cron      string
-	Db        *sqlx.DB
+	Port      int
+	NoFeed    bool
+	Version   string
 }

src/qrz/main.go

@@ -1,6 +1,7 @@
 package qrz
 
 import (
+	"database/sql"
 	"fmt"
 	"io/ioutil"
 	"log"
@@ -11,7 +12,6 @@ import (
 	"git.paulbsd.com/paulbsd/qrz/src/config"
 	"github.com/antchfx/htmlquery"
 	"github.com/robfig/cron"
-	"golang.org/x/text/encoding/charmap"
 )
 
 // InitCronConfig create task schedules
@@ -74,12 +74,13 @@ func getBody(url string) (string, error) {
 		return "", err
 	}
 	defer resp.Body.Close()
-
+	/*
+		// For old website support 23/05/2020
 		dec := charmap.ISO8859_1.NewDecoder()
 		output, _ := dec.Bytes(body)
 		bodyString := string(output)
-
+	*/
-	return bodyString, nil
+	return string(body), nil
 }
 
 // getFrsEntries get FRS entries from html body
@@ -94,14 +95,25 @@ func getFrsEntries(config config.Config, body string) (frsentries map[string]Frs
 
 	for _, n := range htmlquery.Find(htmlpage, "//tr") {
 		td := htmlquery.Find(n, "//td")
-		if re.MatchString(htmlquery.InnerText(td[0])) {
+		if len(td) > 2 {
+			if re.MatchString(htmlquery.InnerText(td[1])) {
 				frs := FrsEntry{
-				QRZ:     strings.Replace(htmlquery.InnerText(td[0]), "'", "\\'", -1),
+					QRZ:     strings.TrimLeft(htmlquery.InnerText(td[1]), " "),
-				Name:    strings.Replace(htmlquery.InnerText(td[1]), "'", "\\'", -1),
+					DMRID:   sql.NullString{String: strings.TrimLeft(htmlquery.InnerText(td[0]), " "), Valid: true},
-				City:    strings.Replace(htmlquery.InnerText(td[2]), "'", "\\'", -1),
+					Name:    sql.NullString{String: strings.TrimLeft(htmlquery.InnerText(td[2]), " "), Valid: true},
-				Dept:    strings.Replace(htmlquery.InnerText(td[3]), "'", "\\'", -1),
+					City:    sql.NullString{String: strings.TrimLeft(htmlquery.InnerText(td[3]), " "), Valid: true},
-				Country: strings.Replace(htmlquery.InnerText(td[4]), "'", "\\'", -1)}
+					Dept:    sql.NullString{String: strings.TrimLeft(htmlquery.InnerText(td[4]), " "), Valid: true},
+					Country: sql.NullString{String: strings.TrimLeft(htmlquery.InnerText(td[5]), " "), Valid: true}}
 				frsentries[frs.QRZ] = frs
+			} else if re.MatchString(htmlquery.InnerText(td[0])) {
+				frs := FrsEntry{
+					QRZ:     strings.TrimLeft(htmlquery.InnerText(td[0]), " "),
+					Name:    sql.NullString{String: strings.TrimLeft(htmlquery.InnerText(td[1]), " "), Valid: true},
+					City:    sql.NullString{String: strings.TrimLeft(htmlquery.InnerText(td[2]), " "), Valid: true},
+					Dept:    sql.NullString{String: strings.TrimLeft(htmlquery.InnerText(td[3]), " "), Valid: true},
+					Country: sql.NullString{String: strings.TrimLeft(htmlquery.InnerText(td[4]), " "), Valid: true}}
+				frsentries[frs.QRZ] = frs
+			}
 		}
 	}
 
@@ -109,24 +121,16 @@ func getFrsEntries(config config.Config, body string) (frsentries map[string]Frs
 }
 
 // getCurrentEntries fetch existing entries from database
-func getCurrentEntries(config config.Config) (existingQRZ []string, err error) {
+func getCurrentEntries(config config.Config) (existingQRZ []FrsEntry, err error) {
-	q := fmt.Sprintf(config.Statements.DbGetQrz, config.DbTable)
+	err = config.Db.Select(&existingQRZ, fmt.Sprintf("SELECT * FROM %s;", config.DbTable))
-	rows, err := config.Db.Query(q)
-	defer rows.Close()
-
-	for rows.Next() {
-		var i string
-		rows.Scan(&i)
-		existingQRZ = append(existingQRZ, i)
-	}
 
 	return
 }
 
 // discardExistingEntries remove existing entries from original map[string]FrsEntry
-func discardExistingEntries(config config.Config, frsPeople *map[string]FrsEntry, existingQRZ []string) (err error) {
+func discardExistingEntries(config config.Config, frsPeople *map[string]FrsEntry, existingQRZ []FrsEntry) (err error) {
 	for _, entry := range existingQRZ {
-		delete(*frsPeople, entry)
+		delete(*frsPeople, entry.QRZ)
 	}
 
 	return
@@ -139,9 +143,8 @@ func insertFrsEntryToDB(config config.Config, frsPeople map[string]FrsEntry) (er
 
 	fmt.Println(fmt.Sprintf("Starting inserts of %d entries", len(frsPeople)))
 
-	for _, j := range frsPeople {
+	for _, frs := range frsPeople {
-		query := fmt.Sprintf(config.Statements.DbInsert, config.DbTable, j.QRZ, j.Name, j.City, j.Dept, j.Country)
+		tx.MustExec(config.DbStatements.Insert, frs.QRZ, frs.DMRID, frs.Name, frs.City, frs.Dept, frs.Country)
-		tx.MustExec(query)
 		qrzNum++
 	}
 
@@ -156,9 +159,13 @@ func insertFrsEntryToDB(config config.Config, frsPeople map[string]FrsEntry) (er
 
 // FrsEntry describe FRS people
 type FrsEntry struct {
+	ID      int            `db:"id"`
 	QRZ     string         `db:"qrz"`
-	Name    string `db:"name"`
+	DMRID   sql.NullString `db:"dmrid"`
-	City    string `db:"city"`
+	Name    sql.NullString `db:"name"`
-	Dept    string `db:"dept"`
+	Address sql.NullString `db:"address"`
-	Country string `db:"country"`
+	City    sql.NullString `db:"city"`
+	ZipCode sql.NullString `db:"zipcode"`
+	Dept    sql.NullString `db:"dept"`
+	Country sql.NullString `db:"country"`
 }

src/qrzws/main.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"regexp"
 	"strings"
 
 	"git.paulbsd.com/paulbsd/qrz/src/config"
@@ -12,6 +13,7 @@ import (
 	"git.paulbsd.com/paulbsd/qrz/src/static"
 	"git.paulbsd.com/paulbsd/qrz/src/templates"
 	"github.com/gobuffalo/packr/v2"
+	"github.com/jmoiron/sqlx"
 	"github.com/labstack/echo/v4"
 )
 
@@ -35,12 +37,21 @@ func RunServer(config config.Config) (err error) {
 	e.POST("/qrzws", func(c echo.Context) (err error) {
 		res, err := Run(c, config)
 		if err != nil {
-			log.Fatalln(err)
+			return c.String(http.StatusInternalServerError, "Erreur 500 ta mère")
 		}
 		return c.JSON(http.StatusOK, res)
 	})
+	e.GET("/export_frs.csv", func(c echo.Context) (err error) {
+		data, mime, err := RunCSVExport(c, config)
+		if err != nil {
+			log.Fatalln(err)
+		}
+		return c.Blob(http.StatusOK, mime, data)
+	})
 
+	if !config.NoFeed {
 		go qrz.Run(config)
+	}
 	e.Logger.Fatal(e.Start(fmt.Sprintf(":%d", config.Port)))
 	return
 }
@@ -49,15 +60,16 @@ func RunServer(config config.Config) (err error) {
 func Run(c echo.Context, config config.Config) (res QrzDatatableOutput, err error) {
 	qrzinputjson := new(QrzDatatableInput)
 	var count int
-	var countfiltered int
-	var counttotal int
 
 	if err = c.Bind(qrzinputjson); err != nil {
 		return
 	}
-	query, querycountfiltered, querycounttotal, err := BuildQuery(config, *qrzinputjson)
 
-	rows, err := config.Db.Queryx(query)
+	rows, err := BuildQuery(config, *qrzinputjson)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
 	for rows.Next() {
 		var line []string
 		results := make(map[string]interface{})
@@ -71,55 +83,87 @@ func Run(c echo.Context, config config.Config) (res QrzDatatableOutput, err erro
 	}
 	rows.Close()
 
-	rowscountfiltered, err := config.Db.Queryx(querycountfiltered)
+	res.RecordsFiltered, err = BuildQueryCountFiltered(config, *qrzinputjson)
-	rowscountfiltered.Next()
+	res.RecordsTotal, err = BuildQueryCountTotal(config, *qrzinputjson)
-	err = rowscountfiltered.Scan(&countfiltered)
-	rowscountfiltered.Close()
-
-	rowscounttotal, err := config.Db.Queryx(querycounttotal)
-	rowscounttotal.Next()
-	err = rowscounttotal.Scan(&counttotal)
-	rowscounttotal.Close()
-
-	res.RecordsFiltered = countfiltered
-	res.RecordsTotal = counttotal
 	res.Draw = qrzinputjson.Draw
 
 	return
 }
 
-// BuildQuery builds query for SQL engine
+// BuildQuery builds main query
-func BuildQuery(config config.Config, qrzdt QrzDatatableInput) (query string, querycountfiltered string, querycounttotal string, err error) {
+func BuildQuery(config config.Config, qrzdt QrzDatatableInput) (rows *sqlx.Rows, err error) {
-	selectstatement, err := SetSelectStatement(config, qrzdt)
+	var selectstatement, orderstatement, limitstatement, searchstatement string
-	orderstatement, err := SetOrderStatement(config, qrzdt)
+	selectstatement, err = SetSelectStatement(config, qrzdt)
-	limitstatement, err := SetLimitStatement(config, qrzdt)
+	if err != nil {
-	searchstatement, err := SetSearchStatement(config, qrzdt)
+		return nil, err
+	}
+	orderstatement, err = SetOrderStatement(config, qrzdt)
+	if err != nil {
+		return nil, err
+	}
+	limitstatement, err = SetLimitStatement(config, qrzdt)
+	if err != nil {
+		return nil, err
+	}
+	searchstatement, err = SetSearchStatement(config, qrzdt)
+	if err != nil {
+		return nil, err
+	}
+
+	rows, err = config.Db.Queryx(fmt.Sprintf("SELECT %s FROM %s WHERE %s %s %s;", selectstatement, config.DbTable, searchstatement, orderstatement, limitstatement))
+
+	return
+}
+
+// BuildQueryCountFiltered builds query for counting filtered
+func BuildQueryCountFiltered(config config.Config, qrzdt QrzDatatableInput) (cnt int, err error) {
+	searchstatement, err := SetSearchStatement(config, qrzdt)
+	err = config.Db.Get(&cnt, fmt.Sprintf("SELECT COUNT(*) FROM %s WHERE %s;", config.DbTable, searchstatement))
+
+	return
+}
+
+// BuildQueryCountTotal builds query for counting totals
+func BuildQueryCountTotal(config config.Config, qrzdt QrzDatatableInput) (cnt int, err error) {
+	err = config.Db.Get(&cnt, fmt.Sprintf("SELECT COUNT(*) FROM %s;", config.DbTable))
 
-	query = fmt.Sprintf("SELECT %s FROM %s %s %s %s;", selectstatement, config.DbTable, searchstatement, orderstatement, limitstatement)
-	querycountfiltered = fmt.Sprintf("SELECT COUNT(*) FROM %s %s;", config.DbTable, searchstatement)
-	querycounttotal = fmt.Sprintf("SELECT COUNT(*) FROM %s;", config.DbTable)
 	return
 }
 
 // SetSelectStatement build the sql select statement part
 func SetSelectStatement(config config.Config, qrzdt QrzDatatableInput) (selectstatement string, err error) {
 	var cols []string
+	colre := regexp.MustCompile(`^[a-z]+$`)
 	if len(qrzdt.Columns) > 0 {
 		for _, col := range qrzdt.Columns {
+			valid := colre.MatchString(col.Name)
+			if valid {
 				cols = append(cols, col.Name)
+			} else {
+				err = fmt.Errorf("String does not match prerequisites")
+				return
+			}
 		}
 		selectstatement = strings.Join(cols, ",")
 	} else {
 		selectstatement = "*"
 	}
+
 	return
 }
 
 // SetOrderStatement build the sql order statement part
 func SetOrderStatement(config config.Config, qrzdt QrzDatatableInput) (orderstmt string, err error) {
 	var orderstmts []string
+	colre := regexp.MustCompile(`^[a-z]+$`)
+	orderre := regexp.MustCompile(`^(ASC|asc|DESC|desc)$`)
 	for _, col := range qrzdt.Order {
-		orderstmts = append(orderstmts, fmt.Sprintf("%s %s", qrzdt.Columns[col.Column].Name, strings.ToUpper(col.Dir)))
+		if colre.MatchString(qrzdt.Columns[col.Column].Name) && orderre.MatchString(col.Dir) {
+			orderstmts = append(orderstmts, fmt.Sprintf("%s %s", qrzdt.Columns[col.Column].Name, col.Dir))
+		} else {
+			err = fmt.Errorf("Order statements does not match prerequisites")
+			return
+		}
 	}
 	if len(orderstmts) > 0 {
 		orderstmt = fmt.Sprintf("ORDER BY %s", strings.Join(orderstmts, ", "))
@@ -129,10 +173,16 @@ func SetOrderStatement(config config.Config, qrzdt QrzDatatableInput) (orderstmt
 
 // SetLimitStatement build the sql limit statement part
 func SetLimitStatement(config config.Config, qrzdt QrzDatatableInput) (limitstmt string, err error) {
+	intre := regexp.MustCompile(`^[0-9]+$`)
 	if qrzdt.Length < 1 {
 		qrzdt.Length = 50
 	}
+	if intre.MatchString(fmt.Sprintf("%d", qrzdt.Length)) && intre.MatchString(fmt.Sprintf("%d", qrzdt.Start)) {
 		limitstmt = fmt.Sprintf("LIMIT %d OFFSET %d", qrzdt.Length, qrzdt.Start)
+	} else {
+		err = fmt.Errorf("Limit statements does not match prerequisites")
+		return
+	}
 	return
 }
 
@@ -140,28 +190,37 @@ func SetLimitStatement(config config.Config, qrzdt QrzDatatableInput) (limitstmt
 func SetSearchStatement(config config.Config, qrzdt QrzDatatableInput) (searchstmt string, err error) {
 	var searchstmtslice []string
 	if len(qrzdt.Columns) > 0 {
-		searchstmtslice = append(searchstmtslice, "WHERE")
 		for id, i := range qrzdt.Columns {
 			searchstmtslice = append(searchstmtslice, fmt.Sprintf("%s LIKE '%%%s%%'", i.Name, qrzdt.Search.Value))
 			if id < len(qrzdt.Columns)-1 {
 				searchstmtslice = append(searchstmtslice, "OR")
 			}
 		}
-		searchstmt = strings.Join(searchstmtslice, " ")
+
+	} else {
+		searchstmtslice = []string{"1=1"}
 	}
+	searchstmt = strings.Join(searchstmtslice, " ")
 	return
 }
 
-// getCurrentEntries fetch existing entries from database
+// RunCSVExport runs the main loop
-func getCurrentEntries(config config.Config) (existingQRZ []string, err error) {
+func RunCSVExport(c echo.Context, config config.Config) (data []byte, mime string, err error) {
-	q := fmt.Sprintf(config.Statements.DbGetQrz, config.DbTable)
+	mime = "text/csv"
-	rows, err := config.Db.Query(q)
+	rows, err := config.Db.Queryx(fmt.Sprintf(config.DbStatements.ExportCSV, config.DbTable))
-
+	var res []string
 	for rows.Next() {
-		var qrzelem string
+		var l []string
-		rows.Scan(&qrzelem)
+		results := make(map[string]interface{})
-		existingQRZ = append(existingQRZ, qrzelem)
+		err = rows.MapScan(results)
+		colslice, _ := rows.Columns()
+		for _, column := range colslice {
+			l = append(l, fmt.Sprintf("%s", results[column]))
 		}
+		line := strings.Join(l, ",")
+		res = append(res, line)
+	}
+	data = []byte(strings.Join(res, "\n"))
 
 	return
 }

static/js/main.js

@@ -0,0 +1,3 @@
+function export_frs() {
+    var w = window.location.href = "/export_frs.csv";
+}

static/js/main_table.js

@@ -17,19 +17,31 @@ $(document).ready(function() {
     },
     "stateSave": true,
     "ajax": {
-"url": "qrzws",
+      "url": "/qrzws",
       "type": "POST",
       "contentType": "application/json",
       "data": function (d) {
         return JSON.stringify(d);
       },
     },
-"columns":  [
+    "columns": [{
-  { "name": "qrz" },
+        "name": "qrz"
-  { "name": "name" },
+      },
-  { "name": "city" },
+      {
-  { "name": "dept" },
+        "name": "name"
-  { "name": "country" },
+      },
+      {
+        "name": "city"
+      },
+      {
+        "name": "dept"
+      },
+      {
+        "name": "country"
+      },
+      {
+        "name": "dmrid"
+      },
     ]
   });
 });

templates/index.html

@@ -1,16 +1,21 @@
 <html>
+
 <head>
   <link rel="stylesheet" type="text/css" href="static/css/main.css" media="screen">
   <link rel="stylesheet" type="text/css" href="static/css/jquery.dataTables.min.css" media="screen">
   <link rel="stylesheet" type="text/css" href="static/css/font-awesome/all.css">
-  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
+  <link rel="stylesheet" type="text/css" href="static/css/bootstrap.min.css">
+
   <script type="text/javascript" src="static/js/jquery.js"></script>
   <script type="text/javascript" src="static/js/jquery.dataTables.min.js"></script>
-  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script> 
+  <script type="text/javascript" src="static/js/bootstrap.min.js"></script>
   <script type="text/javascript" src="static/js/main_table.js"></script>
+  <script type="text/javascript" src="static/js/main.js"></script>
 </head>
+
 <body>
   <h1 class="jumbotron-heading">FRS QRZ database</h1>
+  <p>Mirror of <a href="http://groupe-frs.hamstation.eu">http://groupe-frs.hamstation.eu</a> list of users</p>
   <div>
     <table id="main_table" class="display cell-border">
       <thead class="thead-dark">
@@ -20,11 +25,16 @@
           <td>City</td>
           <td>Department</td>
           <td>Country</td>
+          <td>DMRID</td>
         </tr>
       </thead>
       <tbody>
       </tbody>
     </table>
   </div>
+  <div>
+    <input type="button" value="Export CSV" onclick="export_frs()">
+  </div>
 </body>
+
 </html>