166 lines
3.7 KiB
Go
166 lines
3.7 KiB
Go
package main
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import (
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"context"
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"encoding/json"
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"flag"
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"fmt"
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"io"
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"net/http"
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"os"
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"strings"
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"github.com/google/subcommands"
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"github.com/sandertv/gophertunnel/minecraft/auth"
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)
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type Realm struct {
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Id int `json:"id"`
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Owner string `json:"owner"`
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Name string `json:"name"`
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Motd string `json:"motd"`
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State string `json:"state"`
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}
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var _G_xbl_token *auth.XBLToken
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func GetXBLToken(ctx context.Context) *auth.XBLToken {
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if _G_xbl_token != nil {
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return _G_xbl_token
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}
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_token, err := GetTokenSource().Token()
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if err != nil {
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panic(err)
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}
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_G_xbl_token, err = auth.RequestXBLToken(ctx, _token, "https://pocket.realms.minecraft.net/")
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if err != nil {
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panic(err)
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}
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return _G_xbl_token
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}
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func realms_get(path string) ([]byte, error) {
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req, err := http.NewRequest("GET", fmt.Sprintf("https://pocket.realms.minecraft.net/%s", path), 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("User-Agent", "MCPE/UWP")
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req.Header.Set("Client-Version", "1.10.1")
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GetXBLToken(context.Background()).SetAuthHeader(req)
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resp, 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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defer resp.Body.Close()
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if resp.StatusCode != 200 {
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return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
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}
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data, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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return data, nil
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}
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func (realm *Realm) Address() (string, error) {
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if G_debug {
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fmt.Printf("realm.Address()\n")
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}
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body, err := realms_get(fmt.Sprintf("worlds/%d/join", realm.Id))
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if err != nil {
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if strings.Contains(err.Error(), "503") {
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return "", fmt.Errorf("realm is starting")
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}
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return "", err
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}
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var data struct {
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Address string `json:"address"`
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PendingUpdate bool `json:"pendingUpdate"`
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}
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if err := json.Unmarshal(body, &data); err != nil {
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return "", err
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}
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return data.Address, nil
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}
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func get_realms() ([]Realm, error) {
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data, err := realms_get("worlds")
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if err != nil {
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return nil, err
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}
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var realms struct {
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Servers []Realm `json:"servers"`
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}
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if err := json.Unmarshal(data, &realms); err != nil {
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return nil, err
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}
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return realms.Servers, nil
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}
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func get_realm(realm_name, id string) (string, string, error) {
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// returns: name, address, err
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realms, err := get_realms()
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if err != nil {
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return "", "", err
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}
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for _, realm := range realms {
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if strings.HasPrefix(realm.Name, realm_name) {
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if id != "" && id != fmt.Sprint(id) {
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continue
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}
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address, err := realm.Address()
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if err != nil {
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return "", "", err
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}
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return realm.Name, address, nil
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}
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}
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return "", "", fmt.Errorf("realm not found")
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}
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type TokenCMD struct{}
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func (*TokenCMD) Name() string { return "realms-token" }
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func (*TokenCMD) Synopsis() string { return "print xbl3.0 token for realms api" }
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func (c *TokenCMD) SetFlags(f *flag.FlagSet) {}
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func (c *TokenCMD) Usage() string {
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return c.Name() + ": " + c.Synopsis() + "\n"
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}
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func (c *TokenCMD) Execute(ctx context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
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fmt.Printf("%s\n", GetXBLToken(ctx).AuthorizationToken.Token)
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return 0
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}
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type RealmListCMD struct{}
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func (*RealmListCMD) Name() string { return "list-realms" }
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func (*RealmListCMD) Synopsis() string { return "prints all realms you have access to" }
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func (c *RealmListCMD) SetFlags(f *flag.FlagSet) {}
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func (c *RealmListCMD) Usage() string {
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return c.Name() + ": " + c.Synopsis() + "\n"
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}
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func (c *RealmListCMD) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) subcommands.ExitStatus {
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realms, err := get_realms()
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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return 1
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}
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for _, realm := range realms {
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fmt.Printf("Name: %s\tid: %d\n", realm.Name, realm.Id)
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}
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return 0
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}
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func init() {
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register_command(&TokenCMD{})
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register_command(&RealmListCMD{})
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}
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