158 lines
2.6 KiB
Go
158 lines
2.6 KiB
Go
package main
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import (
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"context"
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"errors"
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"github.com/spf13/viper"
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"github.com/urfave/cli/v3"
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)
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var (
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server string
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token string
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)
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func load() error {
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viper.SetConfigName("config")
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viper.SetConfigType("toml")
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viper.AddConfigPath("$HOME/.local/share/door-alarm")
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err := viper.ReadInConfig()
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if err != nil {
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return err
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}
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server = viper.GetString("server")
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if server == "" {
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return errors.New("'server' property is required")
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}
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token = viper.GetString("token")
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if token == "" {
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return errors.New("'token' property is required")
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}
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return nil
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}
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func makeReqPrint(method string, url string) error {
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req, err := http.NewRequest(method, url, nil)
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if err != nil {
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return err
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}
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req.Header.Set("Authorization", token)
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res, err := http.DefaultClient.Do(req)
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if err != nil {
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return err
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}
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if res.StatusCode != 200 {
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fmt.Printf("<-- %d\n", res.StatusCode)
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}
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recv, err := io.ReadAll(res.Body)
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if err != nil {
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return err
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}
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fmt.Printf("%s", recv)
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return nil
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}
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func makeReqRet(method string, url string) ([]byte, error) {
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req, err := http.NewRequest(method, url, nil)
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if err != nil {
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return nil, err
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}
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req.Header.Set("Authorization", token)
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res, err := http.DefaultClient.Do(req)
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if err != nil {
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return nil, err
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}
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if res.StatusCode != 200 {
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fmt.Printf("<-- %d\n", res.StatusCode)
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}
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return io.ReadAll(res.Body)
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}
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func main() {
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cmd := &cli.Command{
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Name: "doorctl",
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Usage: "door-alarm server administration tool",
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Commands: []*cli.Command{
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{
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Name: "version",
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Usage: "print version and exit",
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Action: func(context.Context, *cli.Command) error {
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fmt.Println("version 1.0.0")
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return nil
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},
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},
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{
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Name: "test",
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Usage: "test server connection",
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Action: test,
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},
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{
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Name: "get",
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Usage: "get door state",
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Flags: []cli.Flag{
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&cli.BoolFlag{
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Name: "raw",
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Usage: "print raw server output",
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},
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},
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Action: get,
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},
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},
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}
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err := cmd.Run(context.Background(), os.Args)
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if err != nil {
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log.Fatal(err)
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}
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}
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func test(context.Context, *cli.Command) error {
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err := load()
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if err != nil {
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return err
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}
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url := fmt.Sprintf("%s/", server)
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return makeReqPrint(http.MethodGet, url)
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}
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func get(ctx context.Context, cmd *cli.Command) error {
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err := load()
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if err != nil {
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return err
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}
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opened, err := makeReqRet(http.MethodGet, "/read")
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if err != nil {
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return err
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}
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if cmd.Bool("raw") {
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fmt.Println(opened)
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} else {
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if string(opened) == "true" {
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fmt.Println("door is open")
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} else {
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fmt.Println("door is closed")
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}
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}
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return nil
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}
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