a

.gitignore

@@ -7,6 +7,7 @@
 *.dll
 *.so
 *.dylib
+embed
 
 # Test binary, built with `go test -c`
 *.test

README

@@ -0,0 +1,2 @@
+# ddnsu
+dynamic domain name server updater is a persistent service that ensures that Cloudflare records point to a server's public IP address.

go.mod

@@ -0,0 +1,24 @@
+module ddnsu/v2
+
+go 1.23.2
+
+require (
+	github.com/fatih/color v1.18.0
+	github.com/jedib0t/go-pretty/v6 v6.6.3
+	github.com/manifoldco/promptui v0.9.0
+	github.com/pelletier/go-toml/v2 v2.2.3
+	github.com/spf13/cobra v1.8.1
+)
+
+require (
+	github.com/chzyer/readline v1.5.1 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.16 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/sys v0.27.0 // indirect
+)

go.sum

@@ -0,0 +1,50 @@
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/logex v1.2.1 h1:XHDu3E6q+gdHgsdTPH6ImJMIp436vR6MPtH8gP05QzM=
+github.com/chzyer/logex v1.2.1/go.mod h1:JLbx6lG2kDbNRFnfkgvh4eRJRPX1QCoOIWomwysCBrQ=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/readline v1.5.1 h1:upd/6fQk4src78LMRzh5vItIt361/o4uq553V8B5sGI=
+github.com/chzyer/readline v1.5.1/go.mod h1:Eh+b79XXUwfKfcPLepksvw2tcLE/Ct21YObkaSkeBlk=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
+github.com/chzyer/test v1.0.0 h1:p3BQDXSxOhOG0P9z6/hGnII4LGiEPOYBhs8asl/fC04=
+github.com/chzyer/test v1.0.0/go.mod h1:2JlltgoNkt4TW/z9V/IzDdFaMTM2JPIi26O1pF38GC8=
+github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
+github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fatih/color v1.18.0 h1:S8gINlzdQ840/4pfAwic/ZE0djQEH3wM94VfqLTZcOM=
+github.com/fatih/color v1.18.0/go.mod h1:4FelSpRwEGDpQ12mAdzqdOukCy4u8WUtOY6lkT/6HfU=
+github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
+github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/jedib0t/go-pretty/v6 v6.6.3 h1:nGqgS0tgIO1Hto47HSaaK4ac/I/Bu7usmdD3qvs0WvM=
+github.com/jedib0t/go-pretty/v6 v6.6.3/go.mod h1:zbn98qrYlh95FIhwwsbIip0LYpwSG8SUOScs+v9/t0E=
+github.com/manifoldco/promptui v0.9.0 h1:3V4HzJk1TtXW1MTZMP7mdlwbBpIinw3HztaIlYthEiA=
+github.com/manifoldco/promptui v0.9.0/go.mod h1:ka04sppxSGFAtxX0qhlYQjISsg9mR4GWtQEhdbn6Pgg=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
+github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/pelletier/go-toml/v2 v2.2.3 h1:YmeHyLY8mFWbdkNWwpr+qIL2bEqT0o95WSdkNHvL12M=
+github.com/pelletier/go-toml/v2 v2.2.3/go.mod h1:MfCQTFTvCcUyyvvwm1+G6H/jORL20Xlb6rzQu9GuUkc=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
+github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
+github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
+github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
+github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
+golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

src/commands/clean.go

@@ -0,0 +1,66 @@
+package commands
+
+import (
+	"ddnsu/v2/src/global"
+	"ddnsu/v2/src/services/cloudflare"
+	"ddnsu/v2/src/utils"
+	"fmt"
+	"strings"
+
+	"github.com/fatih/color"
+	"github.com/spf13/cobra"
+)
+
+func cloudflareCleanup(configuration global.DDNSUConfig, token string) {
+	zoneId, zErr := cloudflare.ReturnZoneIdFromDomain(configuration.Ddnsu.Domain, token)
+	remoteRecords, rErr := cloudflare.ListDnsRecords(zoneId, token)
+
+	if zErr != nil || rErr != nil {
+		fmt.Println(color.RedString("zErr or rErr had a problem. zErr: %v. rErr: %v", zErr, rErr))
+	}
+
+	for _, rRecord := range remoteRecords {
+		if !strings.HasPrefix(rRecord.Comment, global.RecordManagedPrefix) {
+			continue
+		}
+
+		existsInConfig := false
+		rRecordSerial := utils.SerializeRecord(global.DDNSURecord{
+			Name:    rRecord.Name,
+			Comment: rRecord.Comment,
+			Ttl:     rRecord.Ttl,
+			Type:    rRecord.Type,
+		})
+		for _, lRecord := range configuration.Ddnsu.Record {
+			lRecordSerial := utils.SerializeRecord(global.DDNSURecord{
+				Name:    lRecord.Subdomain,
+				Comment: lRecord.Comment,
+				Ttl:     lRecord.Ttl,
+				Type:    lRecord.Rtype,
+			})
+
+			if lRecordSerial == rRecordSerial {
+				existsInConfig = true
+			}
+		}
+
+		if !existsInConfig {
+			deletedRecord, errDeletingRecord := cloudflare.DeleteDnsRecord(rRecord.Id, zoneId, token)
+
+			if !deletedRecord {
+				fmt.Println(color.RedString("failed to delete record: %v. error: %v", rRecordSerial, errDeletingRecord))
+			} else {
+				fmt.Println(color.GreenString("successfully deleted record: %v", rRecordSerial))
+			}
+		}
+	}
+}
+
+func CleanupCommand(cmd *cobra.Command, args []string) {
+	switch strings.ToLower(args[0]) {
+	case "vercel":
+		break
+	case "cloudflare":
+		cloudflareCleanup(global.Configuration, global.Token)
+	}
+}

src/commands/config.go

@@ -0,0 +1,68 @@
+package commands
+
+import (
+	"ddnsu/v2/src/global"
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+func configRun(cmd *cobra.Command, args []string) {
+	cmd.Parent().Help()
+}
+
+func viewRun(cmd *cobra.Command, args []string) {
+	cmd.Parent().Help()
+}
+
+func backupRun(cmd *cobra.Command, args []string) {
+
+	configPath := global.ConfigurationPath
+	newFilePath := ""
+
+	if len(args) == 0 {
+		newFilePath = global.ConfigurationPath + ".bak"
+	} else {
+		newFilePath = args[0]
+	}
+
+	fmt.Printf("newFilePath:%v", newFilePath)
+
+	data, readErr := os.ReadFile(configPath)
+
+	if readErr != nil {
+		fmt.Println("could not read configuration file.")
+		return
+	}
+
+	writeErr := os.WriteFile(newFilePath, data, 0644)
+
+	if writeErr != nil {
+		fmt.Println("could not write new configuration file.")
+	}
+}
+
+var ConfigCommand = &cobra.Command{
+	Use:   "config <command>",
+	Short: "Commands to work with the config file.",
+	Args:  cobra.MinimumNArgs(1),
+	Run:   configRun,
+}
+
+var ViewCommand = &cobra.Command{
+	Use:   "view",
+	Short: "View the configuration file.",
+	Args:  cobra.ExactArgs(0),
+	Run:   viewRun,
+}
+var BackupCommand = &cobra.Command{
+	Use:   "backup [output file]",
+	Short: "Backup the current configuration file.",
+	Args:  cobra.MaximumNArgs(1),
+	Run:   backupRun,
+}
+var ResetCommand = &cobra.Command{
+	Use:   "reset",
+	Short: "This will reset the current configuration file to the example one on GitHub.",
+}

src/commands/install.go

@@ -0,0 +1,7 @@
+package commands
+
+import "github.com/spf13/cobra"
+
+var InstallCommand = &cobra.Command{
+	Use: "install",
+}