示例#1
0
// creates and signs a record for the given key/value pair
func makeRecord(ps peer.Peerstore, p peer.ID, k key.Key, v []byte) (*pb.Record, error) {
	blob := bytes.Join([][]byte{[]byte(k), v, []byte(p)}, []byte{})
	sig, err := ps.PrivKey(p).Sign(blob)
	if err != nil {
		return nil, err
	}
	return &pb.Record{
		Key:       proto.String(string(k)),
		Value:     v,
		Author:    proto.String(string(p)),
		Signature: sig,
	}, nil
}
示例#2
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// FIXME(brian): is this method meant to simulate putting a value into the network?
func (c *client) PutValue(ctx context.Context, key key.Key, val []byte) error {
	log.Debugf("PutValue: %s", key)
	rec := new(dhtpb.Record)
	rec.Value = val
	rec.Key = proto.String(string(key))
	rec.TimeReceived = proto.String(u.FormatRFC3339(time.Now()))
	data, err := proto.Marshal(rec)
	if err != nil {
		return err
	}

	return c.datastore.Put(key.DsKey(), data)
}
示例#3
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func init() {
	ext := &pb.Ext{
		Data: proto.String("extension"),
	}
	if err := proto.SetExtension(cloneTestMessage, pb.E_Ext_More, ext); err != nil {
		panic("SetExtension: " + err.Error())
	}
}
示例#4
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func TestStringEscaping(t *testing.T) {
	testCases := []struct {
		in  *pb.Strings
		out string
	}{
		{
			// Test data from C++ test (TextFormatTest.StringEscape).
			// Single divergence: we don't escape apostrophes.
			&pb.Strings{StringField: proto.String("\"A string with ' characters \n and \r newlines and \t tabs and \001 slashes \\ and  multiple   spaces")},
			"string_field: \"\\\"A string with ' characters \\n and \\r newlines and \\t tabs and \\001 slashes \\\\ and  multiple   spaces\"\n",
		},
		{
			// Test data from the same C++ test.
			&pb.Strings{StringField: proto.String("\350\260\267\346\255\214")},
			"string_field: \"\\350\\260\\267\\346\\255\\214\"\n",
		},
		{
			// Some UTF-8.
			&pb.Strings{StringField: proto.String("\x00\x01\xff\x81")},
			`string_field: "\000\001\377\201"` + "\n",
		},
	}

	for i, tc := range testCases {
		var buf bytes.Buffer
		if err := proto.MarshalText(&buf, tc.in); err != nil {
			t.Errorf("proto.MarsalText: %v", err)
			continue
		}
		s := buf.String()
		if s != tc.out {
			t.Errorf("#%d: Got:\n%s\nExpected:\n%s\n", i, s, tc.out)
			continue
		}

		// Check round-trip.
		pb := new(pb.Strings)
		if err := proto.UnmarshalText(s, pb); err != nil {
			t.Errorf("#%d: UnmarshalText: %v", i, err)
			continue
		}
		if !proto.Equal(pb, tc.in) {
			t.Errorf("#%d: Round-trip failed:\nstart: %v\n  end: %v", i, tc.in, pb)
		}
	}
}
示例#5
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func newTestMessage() *pb.MyMessage {
	msg := &pb.MyMessage{
		Count: proto.Int32(42),
		Name:  proto.String("Dave"),
		Quote: proto.String(`"I didn't want to go."`),
		Pet:   []string{"bunny", "kitty", "horsey"},
		Inner: &pb.InnerMessage{
			Host:      proto.String("footrest.syd"),
			Port:      proto.Int32(7001),
			Connected: proto.Bool(true),
		},
		Others: []*pb.OtherMessage{
			{
				Key:   proto.Int64(0xdeadbeef),
				Value: []byte{1, 65, 7, 12},
			},
			{
				Weight: proto.Float32(6.022),
				Inner: &pb.InnerMessage{
					Host: proto.String("lesha.mtv"),
					Port: proto.Int32(8002),
				},
			},
		},
		Bikeshed: pb.MyMessage_BLUE.Enum(),
		Somegroup: &pb.MyMessage_SomeGroup{
			GroupField: proto.Int32(8),
		},
		// One normally wouldn't do this.
		// This is an undeclared tag 13, as a varint (wire type 0) with value 4.
		XXX_unrecognized: []byte{13<<3 | 0, 4},
	}
	ext := &pb.Ext{
		Data: proto.String("Big gobs for big rats"),
	}
	if err := proto.SetExtension(msg, pb.E_Ext_More, ext); err != nil {
		panic(err)
	}
	greetings := []string{"adg", "easy", "cow"}
	if err := proto.SetExtension(msg, pb.E_Greeting, greetings); err != nil {
		panic(err)
	}

	// Add an unknown extension. We marshal a pb.Ext, and fake the ID.
	b, err := proto.Marshal(&pb.Ext{Data: proto.String("3G skiing")})
	if err != nil {
		panic(err)
	}
	b = append(proto.EncodeVarint(201<<3|proto.WireBytes), b...)
	proto.SetRawExtension(msg, 201, b)

	// Extensions can be plain fields, too, so let's test that.
	b = append(proto.EncodeVarint(202<<3|proto.WireVarint), 19)
	proto.SetRawExtension(msg, 202, b)

	return msg
}
示例#6
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文件: record.go 项目: avbalu/go-ipfs
// MakePutRecord creates and signs a dht record for the given key/value pair
func MakePutRecord(sk ci.PrivKey, key key.Key, value []byte, sign bool) (*pb.Record, error) {
	record := new(pb.Record)

	record.Key = proto.String(string(key))
	record.Value = value

	pkh, err := sk.GetPublic().Hash()
	if err != nil {
		return nil, err
	}

	record.Author = proto.String(string(pkh))
	if sign {
		blob := RecordBlobForSig(record)

		sig, err := sk.Sign(blob)
		if err != nil {
			return nil, err
		}

		record.Signature = sig
	}
	return record, nil
}
示例#7
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func (m *impl) ToProto() *pb.Message {
	pbm := new(pb.Message)
	pbm.Wantlist = new(pb.Message_Wantlist)
	for _, e := range m.wantlist {
		pbm.Wantlist.Entries = append(pbm.Wantlist.Entries, &pb.Message_Wantlist_Entry{
			Block:    proto.String(string(e.Key)),
			Priority: proto.Int32(int32(e.Priority)),
			Cancel:   proto.Bool(e.Cancel),
		})
	}
	for _, b := range m.Blocks() {
		pbm.Blocks = append(pbm.Blocks, b.Data)
	}
	return pbm
}
示例#8
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func TestNewMessageFromProto(t *testing.T) {
	const str = "a_key"
	protoMessage := new(pb.Message)
	protoMessage.Wantlist = new(pb.Message_Wantlist)
	protoMessage.Wantlist.Entries = []*pb.Message_Wantlist_Entry{
		{Block: proto.String(str)},
	}
	if !wantlistContains(protoMessage.Wantlist, str) {
		t.Fail()
	}
	m := newMessageFromProto(*protoMessage)
	if !wantlistContains(m.ToProto().GetWantlist(), str) {
		t.Fail()
	}
}
示例#9
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func TestRepeatedNilText(t *testing.T) {
	m := &pb.MessageList{
		Message: []*pb.MessageList_Message{
			nil,
			{
				Name: proto.String("Horse"),
			},
			nil,
		},
	}
	want := `Message <nil>
Message {
  name: "Horse"
}
Message <nil>
`
	if s := proto.MarshalTextString(m); s != want {
		t.Errorf(" got: %s\nwant: %s", s, want)
	}
}
示例#10
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// Store a value in this peer local storage
func (dht *IpfsDHT) handlePutValue(ctx context.Context, p peer.ID, pmes *pb.Message) (*pb.Message, error) {
	defer log.EventBegin(ctx, "handlePutValue", p).Done()
	dskey := key.Key(pmes.GetKey()).DsKey()

	if err := dht.verifyRecordLocally(pmes.GetRecord()); err != nil {
		log.Warningf("Bad dht record in PUT from: %s. %s", key.Key(pmes.GetRecord().GetAuthor()), err)
		return nil, err
	}

	rec := pmes.GetRecord()

	// record the time we receive every record
	rec.TimeReceived = proto.String(u.FormatRFC3339(time.Now()))

	data, err := proto.Marshal(rec)
	if err != nil {
		return nil, err
	}

	err = dht.datastore.Put(dskey, data)
	log.Debugf("%s handlePutValue %v", dht.self, dskey)
	return pmes, err
}
示例#11
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文件: diag.go 项目: rdterner/go-ipfs
func newMessage(diagID string) *pb.Message {
	pmes := new(pb.Message)
	pmes.DiagID = proto.String(diagID)
	return pmes
}
示例#12
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package proto_test

import (
	"testing"

	pb "./testdata"
	"github.com/ipfs/go-ipfs/Godeps/_workspace/src/github.com/gogo/protobuf/proto"
)

var cloneTestMessage = &pb.MyMessage{
	Count: proto.Int32(42),
	Name:  proto.String("Dave"),
	Pet:   []string{"bunny", "kitty", "horsey"},
	Inner: &pb.InnerMessage{
		Host:      proto.String("niles"),
		Port:      proto.Int32(9099),
		Connected: proto.Bool(true),
	},
	Others: []*pb.OtherMessage{
		{
			Value: []byte("some bytes"),
		},
	},
	Somegroup: &pb.MyMessage_SomeGroup{
		GroupField: proto.Int32(6),
	},
	RepBytes: [][]byte{[]byte("sham"), []byte("wow")},