first commit

xml.go

@@ -0,0 +1,139 @@
+package main
+
+import (
+	"encoding/xml"
+	"io"
+	"os"
+	"regexp"
+	"strings"
+	"unicode/utf8"
+)
+
+type Countries struct {
+	XMLName   xml.Name  `xml:"Countries"`
+	Countries []Country `xml:"Country"`
+}
+
+type Country struct {
+	XMLName           xml.Name          `xml:"Country"`
+	ArrlPrefix        string            `xml:"ArrlPrefix"`
+	Comment           string            `xml:"Comment"`
+	Continent         string            `xml:"Continent"`
+	CountryName       string            `xml:"CountryName"`
+	CqZone            string            `xml:"CqZone"`
+	CqZoneList        string            `xml:"CqZoneList"`
+	Dxcc              string            `xml:"Dxcc"`
+	ItuZone           string            `xml:"ItuZone"`
+	IaruRegion        string            `xml:"IaruRegion"`
+	ItuZoneList       string            `xml:"ItuZoneList"`
+	Latitude          string            `xml:"Latitude"`
+	Longitude         string            `xml:"Longitude"`
+	Active            string            `xml:"Active"`
+	CountryTag        string            `xml:"CountryTag"`
+	CountryPrefixList CountryPrefixList `xml:"CountryPrefixList"`
+}
+
+type CountryPrefixList struct {
+	XMLName           xml.Name        `xml:"CountryPrefixList"`
+	CountryPrefixList []CountryPrefix `xml:"CountryPrefix"`
+}
+
+type CountryPrefix struct {
+	XMLName    xml.Name `xml:"CountryPrefix"`
+	PrefixList string   `xml:"PrefixList"`
+	StartDate  string   `xml:"StartDate"`
+	EndDate    string   `xml:"EndDate"`
+}
+
+type DXCC struct {
+	Callsign        string
+	CountryName     string
+	DXCC            string
+	RegEx           string
+	RegExSplit      []string
+	RegExCharacters int
+	Ended           bool
+}
+
+func LoadCountryFile() Countries {
+	// Open our xmlFile
+	xmlFile, err := os.Open("country.xml")
+	// if we os.Open returns an error then handle it
+	if err != nil {
+		os.Exit(1)
+	}
+
+	// defer the closing of our xmlFile so that we can parse it later on
+	defer xmlFile.Close()
+
+	// read our opened xmlFile as a byte array.
+	byteValue, _ := io.ReadAll(xmlFile)
+
+	var countries Countries
+
+	xml.Unmarshal(byteValue, &countries)
+	return countries
+}
+
+func GetDXCC(dxCall string, Countries Countries) DXCC {
+	DXCCList := []DXCC{}
+	d := DXCC{}
+
+	// Get all the matching DXCC for current callsign
+	for i := 0; i < len(Countries.Countries); i++ {
+		regExp := regexp.MustCompile(Countries.Countries[i].CountryPrefixList.CountryPrefixList[len(Countries.Countries[i].CountryPrefixList.CountryPrefixList)-1].PrefixList)
+
+		match := regExp.FindStringSubmatch(dxCall)
+		if len(match) != 0 {
+
+			d = DXCC{
+				Callsign:    dxCall,
+				CountryName: Countries.Countries[i].CountryName,
+				DXCC:        Countries.Countries[i].Dxcc,
+				RegEx:       Countries.Countries[i].CountryPrefixList.CountryPrefixList[len(Countries.Countries[i].CountryPrefixList.CountryPrefixList)-1].PrefixList,
+			}
+
+			if Countries.Countries[i].CountryPrefixList.CountryPrefixList[len(Countries.Countries[i].CountryPrefixList.CountryPrefixList)-1].EndDate == "" {
+				d.Ended = false
+			} else {
+				d.Ended = true
+			}
+
+			DXCCList = append(DXCCList, d)
+		}
+	}
+
+	for i := 0; i < len(DXCCList); i++ {
+		DXCCList[i].RegExSplit = strings.Split(DXCCList[i].RegEx, "|")
+
+		for j := 0; j < len(DXCCList[i].RegExSplit); j++ {
+			regExp := regexp.MustCompile(DXCCList[i].RegExSplit[j])
+			matched := regExp.FindStringSubmatch(dxCall)
+			if len(matched) > 0 {
+				DXCCList[i].RegExCharacters = utf8.RuneCountInString(DXCCList[i].RegExSplit[j])
+			}
+		}
+	}
+
+	if len(DXCCList) > 0 {
+		DXCCMatch := DXCCList[0]
+		higherMatch := 0
+
+		if len(DXCCList) > 1 {
+			for i := 0; i < len(DXCCList); i++ {
+				if DXCCList[i].RegExCharacters > higherMatch && !DXCCList[i].Ended {
+					DXCCMatch = DXCCList[i]
+					higherMatch = DXCCList[i].RegExCharacters
+				}
+			}
+		} else {
+			DXCCMatch = DXCCList[0]
+		}
+
+		return DXCCMatch
+	} else {
+		Log.Errorf("Could not find %s in country list", dxCall)
+	}
+
+	return DXCC{}
+}