コード例 #1
0
ファイル: meta.go プロジェクト: Javantea/h0tb0x
// Creates a collection with a specific uniq element, used for friend collections
func (this *MetaMgr) CreateSpecialCollection(owner *crypto.SecretIdentity, uniq *crypto.Digest) (cid string) {
	pubkey := owner.Public()

	cb := &collectionBasis{
		Uniq:  uniq,
		Owner: pubkey,
	}
	cid = crypto.HashOf(cb.Owner.Fingerprint(), cb.Uniq).String()

	existing := this.SyncMgr.Get(sync.RTBasis, cid, "$")
	if existing != nil {
		return cid
	}

	basis := &sync.Record{
		RecordType: sync.RTBasis,
		Topic:      cid,
		Key:        "$",
		Author:     pubkey.Fingerprint().String(),
		Value:      transfer.AsBytes(cb),
	}
	signRecord(basis, owner)
	this.SyncMgr.Put(basis)

	owr := &sync.Record{
		RecordType: sync.RTWriter,
		Topic:      cid,
		Key:        pubkey.Fingerprint().String(),
		Value:      transfer.AsBytes(pubkey),
	}
	signRecord(owr, owner)
	this.SyncMgr.Put(owr)

	return
}
コード例 #2
0
ファイル: meta.go プロジェクト: Javantea/h0tb0x
// Adds/Removes a writer.  If a writer is removed, records from that writer may be out of sync
func (this *MetaMgr) AddWriter(cid string, owner *crypto.SecretIdentity, writer *crypto.PublicIdentity) {
	// Setup some variables
	key := writer.Fingerprint().String()
	priority := 0 // Default priority is 0, otherwise, current + 1
	newValue := transfer.AsBytes(writer)

	// Check current writer state
	rec := this.SyncMgr.Get(sync.RTWriter, cid, key)
	if rec != nil {
		// If no change, leave alone
		if bytes.Equal(rec.Value, newValue) {
			return
		}
		// Otherwise, override old priority
		priority = rec.Priority + 1
	}

	// Add the record
	wrr := &sync.Record{
		RecordType: sync.RTWriter,
		Topic:      cid,
		Key:        key,
		Priority:   priority,
		Value:      newValue,
	}
	signRecord(wrr, owner)
	this.SyncMgr.Put(wrr)
}
コード例 #3
0
ファイル: crypto.go プロジェクト: Javantea/h0tb0x
// Returns as a series of bytes
func (this *Digest) Bytes() []byte { return transfer.AsBytes(this) }
コード例 #4
0
ファイル: main.go プロジェクト: Javantea/h0tb0x
func main() {
	user, err := user.Current()
	if err != nil {
		fatal("Current user is invalid", err)
	}

	defaultDir := path.Join(user.HomeDir, DefaultDir)

	dir := flag.String("d", defaultDir, "The directory your h0tb0x stuff lives in")
	flag.Parse()
	if *dir == "" {
		fatal("Directory option is required", nil)
	}

	cfgFilename := path.Join(*dir, ConfigFilename)
	dbFilename := path.Join(*dir, DbFilename)
	idFilename := path.Join(*dir, IdFilename)
	dataDir := path.Join(*dir, "data")

	var config *Config
	var thedb *db.Database
	var ident *crypto.SecretIdentity
	if fi, err := os.Stat(*dir); err == nil && fi.IsDir() {
		pass1, err := gopass.GetPass("Please enter your h0tb0x password: "******"", err)
		}
		configFile, err := os.Open(cfgFilename)
		if err != nil {
			fatal("", err)
		}
		dec := json.NewDecoder(configFile)
		err = dec.Decode(&config)
		if err != nil {
			fatal("", err)
		}
		configFile.Close()
		identFile, err := os.Open(idFilename)
		if err != nil {
			fatal("", err)
		}
		var lockedId *crypto.LockedIdentity
		err = transfer.Decode(identFile, &lockedId)
		if err != nil {
			fatal("", err)
		}
		ident, err = crypto.UnlockSecretIdentity(lockedId, pass1)
		if err != nil {
			fatal("", err)
		}
		thedb = db.NewDatabase(dbFilename)
	} else {
		fmt.Println("Making a *NEW* h0tb0x config")
		err = os.MkdirAll(*dir, 0700)
		if err != nil {
			fatal("", err)
		}
		pass1, err := gopass.GetPass("Please enter the new password for your h0tb0x: ")
		if err != nil {
			fatal("", err)
		}
		pass2, err := gopass.GetPass("Re-enter your password: "******"", err)
		}
		if pass1 != pass2 {
			fmt.Println("Passwords don't match, go away")
			return
		}
		config = &Config{
			ApiPort:  DefaultApiPort,
			LinkPort: DefaultLinkPort,
		}
		configFile, err := os.Create(cfgFilename)
		if err != nil {
			fatal("", err)
		}
		enc := json.NewEncoder(configFile)
		err = enc.Encode(&config)
		if err != nil {
			fatal("", err)
		}
		configFile.Close()
		thedb = db.NewDatabase(dbFilename)
		thedb.Install()
		ident = crypto.NewSecretIdentity(pass1)
		identFile, err := os.Create(idFilename)
		if err != nil {
			fatal("", err)
		}
		_, err = identFile.Write(transfer.AsBytes(ident.Lock()))
		if err != nil {
			fatal("", err)
		}
	}

	extHost, extPort := GetExternalAddr(config.LinkPort)

	base := &base.Base{
		Log:   log.New(os.Stderr, "h0tb0x", log.LstdFlags),
		Db:    thedb,
		Ident: ident,
		Port:  config.LinkPort,
	}

	link := link.NewLinkMgr(base)
	sync := sync.NewSyncMgr(link)
	meta := meta.NewMetaMgr(sync)
	data := data.NewDataMgr(dataDir, meta)
	api := api.NewApiMgr(extHost.String(), extPort, config.ApiPort, data)
	ch := make(chan os.Signal, 1)
	signal.Notify(ch, os.Interrupt, os.Kill)
	api.Run()
	<-ch
	fmt.Fprintf(os.Stderr, "\n")
	api.Stop()
}
コード例 #5
0
ファイル: meta.go プロジェクト: Javantea/h0tb0x
func signRecord(rec *sync.Record, writer *crypto.SecretIdentity) {
	hash := crypto.HashOf(rec.RecordType, rec.Topic, rec.Key, rec.Value, rec.Priority)
	sig := writer.Sign(hash)
	rec.Author = writer.Fingerprint().String()
	rec.Signature = transfer.AsBytes(sig)
}