package cmd /* Copyright © 2020 Jean-Marc Meessen, ON4KJM Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import ( "fmt" "regexp" "strings" "time" ) var validSotaRegexp = regexp.MustCompile(`^[0-9A-Z]{1,3}/[A-Z]{2}-[\d]{3}$`) // ValidateSota verifies whether the supplied string is a valid SOTA reference. // The syntax is: AA/NN-CCC: Association/Name-3-digit numeric Code (e.g. G/CE-001). func ValidateSota(inputStr string) (ref, errorMsg string) { inputStr = strings.ToUpper(strings.TrimSpace(inputStr)) wrongInputStr := "*" + inputStr if validSotaRegexp.MatchString(inputStr) { return inputStr, "" } return wrongInputStr, "Invalid SOTA reference" } var validWwffRegexp = regexp.MustCompile(`^[\d]{0,1}[A-Z]{1,2}FF-[\d]{4}$`) // ValidateWwff verifies whether the supplied string is a valid WWFF reference. // The syntax is: AAFF-CCCC: AA = national prefix, CCCC = 4-digit numeric code (e.g. ONFF-0001). func ValidateWwff(inputStr string) (ref, errorMsg string) { inputStr = strings.ToUpper(strings.TrimSpace(inputStr)) wrongInputStr := "*" + inputStr if validWwffRegexp.MatchString(inputStr) { return inputStr, "" } return wrongInputStr, "Invalid WWFF reference" } var validCallRegexp = regexp.MustCompile(`[\d]{0,1}[A-Z]{1,2}\d([A-Z]{1,4}|\d{3,3}|\d{1,3}[A-Z])[A-Z]{0,5}`) var validPrefixRegexp = regexp.MustCompile(`\A\d?[a-zA-Z]{1,2}$`) // ValidateCall verifies whether the supplied string is a valid callsign. // prefix and suffix are not checked for validity // If it is not valid, the supicious string is prefixed with a * and an erroMsg is genrated. func ValidateCall(sign string) (call, errorMsg string) { sign = strings.ToUpper(strings.TrimSpace(sign)) sp := strings.Split(sign, "/") wrongSign := "*" + sign switch len(sp) { case 1: if validCallRegexp.MatchString(sign) { return sign, "" } return wrongSign, "Invalid call" case 2: // some ambiguity here we need to resolve, could be a prefix or a suffix if validCallRegexp.MatchString(sp[0]) { //Callisign with suffix (unchecked) return sign, "" } //else we are dealing with a prefixed Callsign //validate the part that should contain the call (sp[1]) if !validCallRegexp.MatchString(sp[1]) { return wrongSign, "Invalid call" } //validate the prefix if !validPrefixRegexp.MatchString(sp[0]) { return wrongSign, "Invalid prefix" } return sign, "" case 3: //validate the part that should contain the call (sp[1]) if !validCallRegexp.MatchString(sp[1]) { return wrongSign, "Invalid call" } //validate the prefix if !validPrefixRegexp.MatchString(sp[0]) { return wrongSign, "Invalid prefix" } //We don't check the suffix return sign, "" } return wrongSign, "Too many '/'" } // ValidateDate verifies whether the string is a valid date (YYYY-MM-DD). func ValidateDate(inputStr string) (ref, errorMsg string) { const RFC3339FullDate = "2006-01-02" inputStr = strings.ToUpper(strings.TrimSpace(inputStr)) wrongInputStr := "*" + inputStr _, err := time.Parse(RFC3339FullDate, inputStr) if err == nil { return inputStr, "" } return wrongInputStr, fmt.Sprint(err) } //IsBand retuns true if the passed input string is a valid string func IsBand(inputStr string) (result bool, lowerLimit, upperLimit float64, altBandName string) { switch strings.ToLower(inputStr) { case "2190m": return true, 0.1357, 0.1378, "tbd" case "630m": return true, 0.472, 0.479, "tbd" case "560m": return true, 0.501, 0.504, "tbd" case "160m": return true, 1.8, 2.0, "1.8Mhz" case "80m": return true, 3.5, 4.0, "3.5Mhz" case "60m": return true, 5.06, 5.45, "5Mhz" case "40m": return true, 7.0, 7.3, "7Mhz" case "30m": return true, 10.1, 10.15, "10Mhz" case "20m": return true, 14.0, 14.35, "14Mhz" case "17m": return true, 18.068, 18.168, "18Mhz" case "15m": return true, 21.0, 21.45, "21Mhz" case "12m": return true, 24.890, 24.99, "24Mhz" case "10m": return true, 28.0, 29.7, "28Mhz" case "6m": return true, 50, 54, "50Mhz" case "4m": return true, 70, 71, "70Mhz" case "2m": return true, 144, 148, "144Mhz" case "1.25m": return true, 222, 225, "222Mhz" case "70cm": return true, 420, 450, "432Mhz" case "33cm": return true, 902, 928, "tbd" case "23cm": return true, 1240, 1300, "tbd" case "13cm": return true, 2300, 2450, "tbd" case "9cm": return true, 3300, 3500, "tbd" case "6cm": return true, 5650, 5925, "tbd" case "3cm": return true, 10000, 10500, "tbd" case "1.25cm": return true, 24000, 24250, "tbd" case "6mm": return true, 47000, 47200, "tbd" case "4mm": return true, 75500, 81000, "tbd" case "2.5mm": return true, 119980, 120020, "tbd" case "2mm": return true, 142000, 149000, "tbd" case "1mm": return true, 241000, 250000, "tbd" } return false, 0, 0, "" } func getDefaultReport(mode string) (modeType, defaultReport string) { modeType = "" defaultReport = "" switch mode { case "SSB", "AM", "FM": modeType = "PHONE" defaultReport = "59" case "CW", "RTTY", "PSK": modeType = "CW" defaultReport = "599" case "JT65", "JT9", "JT6M", "JT4", "JT44", "FSK441", "FT8", "ISCAT", "MSK144", "QRA64", "T10", "WSPR": modeType = "DIGITAL" defaultReport = "-10" } return modeType, defaultReport }