new proto3 definitions

README.md

@@ -2,38 +2,7 @@
 
 Cross-language definitions for standard LBRY types. 
 
-## Using LBRY types in your code
-
-### Go
-
-```go
-package main
-
-import pb "github.com/lbryio/types/go"
-import "fmt"
-
-func main() {
-    title := "Coherence"
-    metadata := pb.Metadata{Title:&title}
-    fmt.Printf("Let's watch %s on LBRY!\n", metadata.GetTitle())
-}
-
-```
-
-### Python
-
-todo
-
-### Javascript
-
-todo
-
-## Compiling types
-
-You only need to do this if you're modifying the types themselves.
-
-- Download [the protoc binary](https://github.com/google/protobuf/releases) and put it in your path. Make sure you get the one starting with `protoc`, not `protobuf`.
-- `./build.sh`
+`v1/` contains the old proto2 files. `v2/` contains the new proto3 files. See the README.md file in each dir for instructions on using each.
 
 ## License
 

v1/README.md

@@ -0,0 +1,32 @@
+# Using LBRY types in your code
+
+## Go
+
+```go
+package main
+
+import pb "github.com/lbryio/types/go"
+import "fmt"
+
+func main() {
+    title := "Coherence"
+    metadata := pb.Metadata{Title:&title}
+    fmt.Printf("Let's watch %s on LBRY!\n", metadata.GetTitle())
+}
+
+```
+
+## Python
+
+todo
+
+## Javascript
+
+todo
+
+# Compiling types
+
+You only need to do this if you're modifying the types themselves.
+
+- Download [the protoc binary](https://github.com/google/protobuf/releases) and put it in your path. Make sure you get the one starting with `protoc`, not `protobuf`.
+- `./build.sh`

v2/README.md

@@ -0,0 +1,32 @@
+# Using LBRY types in your code
+
+## Go
+
+```go
+package main
+
+import pb "github.com/lbryio/types/go"
+import "fmt"
+
+func main() {
+    title := "Coherence"
+    metadata := pb.Metadata{Title:&title}
+    fmt.Printf("Let's watch %s on LBRY!\n", metadata.GetTitle())
+}
+
+```
+
+## Python
+
+todo
+
+## Javascript
+
+todo
+
+# Compiling types
+
+You only need to do this if you're modifying the types themselves.
+
+- Download [the protoc binary](https://github.com/google/protobuf/releases) and put it in your path. Make sure you get the one starting with `protoc`, not `protobuf`.
+- `./build.sh`

v2/build.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -euo pipefail
+#set -x
+
+version_gte() {
+  [ "$1" = "$(echo -e "$1\n$2" | sort -V | tail -n1)" ]
+}
+
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+
+hash protoc 2>/dev/null || { echo >&2 -e 'error: protoc binary not found\nDownload it from https://github.com/google/protobuf/releases and put it in your path.\nMake sure you get the one starting with `protoc`, not `protobuf`.'; exit 1; }
+
+
+PROTOC="$(which protoc)"
+VERSION="$($PROTOC --version | cut -d' ' -f2)"
+MIN_VERSION="3.0"
+
+version_gte "$VERSION" "$MIN_VERSION" || { echo >&2 "error: protoc version must be >= $MIN_VERSION (your $PROTOC is $VERSION)"; exit 1; }
+
+
+hash protoc-gen-go 2>/dev/null || go get -u github.com/golang/protobuf/protoc-gen-go
+hash protoc-gen-go 2>/dev/null || { echo >&2 'error: Make sure $GOPATH/bin is in your $PATH'; exit 1; }
+
+
+mkdir -p $DIR/go $DIR/python $DIR/js $DIR/cpp
+find $DIR/go $DIR/python $DIR/js $DIR/cpp -type f -delete
+
+
+protoc --proto_path="$DIR/proto" --python_out="$DIR/python" --go_out="$DIR/go" --js_out="import_style=commonjs,binary:$DIR/js" --cpp_out="$DIR/cpp" $DIR/proto/*.proto

v2/go/claim.pb.go

@@ -0,0 +1,569 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: claim.proto
+
+package pb
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	math "math"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+type Claim_Type int32
+
+const (
+	Claim_STREAM  Claim_Type = 0
+	Claim_CHANNEL Claim_Type = 1
+)
+
+var Claim_Type_name = map[int32]string{
+	0: "STREAM",
+	1: "CHANNEL",
+}
+
+var Claim_Type_value = map[string]int32{
+	"STREAM":  0,
+	"CHANNEL": 1,
+}
+
+func (x Claim_Type) String() string {
+	return proto.EnumName(Claim_Type_name, int32(x))
+}
+
+func (Claim_Type) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_bae86789b513b1db, []int{0, 0}
+}
+
+type Fee_Currency int32
+
+const (
+	Fee_LBC Fee_Currency = 0
+	Fee_USD Fee_Currency = 1
+)
+
+var Fee_Currency_name = map[int32]string{
+	0: "LBC",
+	1: "USD",
+}
+
+var Fee_Currency_value = map[string]int32{
+	"LBC": 0,
+	"USD": 1,
+}
+
+func (x Fee_Currency) String() string {
+	return proto.EnumName(Fee_Currency_name, int32(x))
+}
+
+func (Fee_Currency) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptor_bae86789b513b1db, []int{3, 0}
+}
+
+type Claim struct {
+	Type                 Claim_Type `protobuf:"varint,1,opt,name=type,proto3,enum=pb.Claim_Type" json:"type,omitempty"`
+	Stream               *Stream    `protobuf:"bytes,2,opt,name=stream,proto3" json:"stream,omitempty"`
+	Channel              *Channel   `protobuf:"bytes,3,opt,name=channel,proto3" json:"channel,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}   `json:"-"`
+	XXX_unrecognized     []byte     `json:"-"`
+	XXX_sizecache        int32      `json:"-"`
+}
+
+func (m *Claim) Reset()         { *m = Claim{} }
+func (m *Claim) String() string { return proto.CompactTextString(m) }
+func (*Claim) ProtoMessage()    {}
+func (*Claim) Descriptor() ([]byte, []int) {
+	return fileDescriptor_bae86789b513b1db, []int{0}
+}
+
+func (m *Claim) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Claim.Unmarshal(m, b)
+}
+func (m *Claim) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Claim.Marshal(b, m, deterministic)
+}
+func (m *Claim) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Claim.Merge(m, src)
+}
+func (m *Claim) XXX_Size() int {
+	return xxx_messageInfo_Claim.Size(m)
+}
+func (m *Claim) XXX_DiscardUnknown() {
+	xxx_messageInfo_Claim.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Claim proto.InternalMessageInfo
+
+func (m *Claim) GetType() Claim_Type {
+	if m != nil {
+		return m.Type
+	}
+	return Claim_STREAM
+}
+
+func (m *Claim) GetStream() *Stream {
+	if m != nil {
+		return m.Stream
+	}
+	return nil
+}
+
+func (m *Claim) GetChannel() *Channel {
+	if m != nil {
+		return m.Channel
+	}
+	return nil
+}
+
+type Channel struct {
+	PublicKey            []byte   `protobuf:"bytes,1,opt,name=public_key,json=publicKey,proto3" json:"public_key,omitempty"`
+	Title                string   `protobuf:"bytes,2,opt,name=title,proto3" json:"title,omitempty"`
+	Description          string   `protobuf:"bytes,3,opt,name=description,proto3" json:"description,omitempty"`
+	ContactEmail         string   `protobuf:"bytes,4,opt,name=contact_email,json=contactEmail,proto3" json:"contact_email,omitempty"`
+	HomepageUrl          string   `protobuf:"bytes,5,opt,name=homepage_url,json=homepageUrl,proto3" json:"homepage_url,omitempty"`
+	ThumbnailUrl         string   `protobuf:"bytes,16,opt,name=thumbnail_url,json=thumbnailUrl,proto3" json:"thumbnail_url,omitempty"`
+	CoverUrl             string   `protobuf:"bytes,17,opt,name=cover_url,json=coverUrl,proto3" json:"cover_url,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Channel) Reset()         { *m = Channel{} }
+func (m *Channel) String() string { return proto.CompactTextString(m) }
+func (*Channel) ProtoMessage()    {}
+func (*Channel) Descriptor() ([]byte, []int) {
+	return fileDescriptor_bae86789b513b1db, []int{1}
+}
+
+func (m *Channel) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Channel.Unmarshal(m, b)
+}
+func (m *Channel) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Channel.Marshal(b, m, deterministic)
+}
+func (m *Channel) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Channel.Merge(m, src)
+}
+func (m *Channel) XXX_Size() int {
+	return xxx_messageInfo_Channel.Size(m)
+}
+func (m *Channel) XXX_DiscardUnknown() {
+	xxx_messageInfo_Channel.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Channel proto.InternalMessageInfo
+
+func (m *Channel) GetPublicKey() []byte {
+	if m != nil {
+		return m.PublicKey
+	}
+	return nil
+}
+
+func (m *Channel) GetTitle() string {
+	if m != nil {
+		return m.Title
+	}
+	return ""
+}
+
+func (m *Channel) GetDescription() string {
+	if m != nil {
+		return m.Description
+	}
+	return ""
+}
+
+func (m *Channel) GetContactEmail() string {
+	if m != nil {
+		return m.ContactEmail
+	}
+	return ""
+}
+
+func (m *Channel) GetHomepageUrl() string {
+	if m != nil {
+		return m.HomepageUrl
+	}
+	return ""
+}
+
+func (m *Channel) GetThumbnailUrl() string {
+	if m != nil {
+		return m.ThumbnailUrl
+	}
+	return ""
+}
+
+func (m *Channel) GetCoverUrl() string {
+	if m != nil {
+		return m.CoverUrl
+	}
+	return ""
+}
+
+type Stream struct {
+	Hash                 []byte   `protobuf:"bytes,1,opt,name=hash,proto3" json:"hash,omitempty"`
+	Language             string   `protobuf:"bytes,2,opt,name=language,proto3" json:"language,omitempty"`
+	Title                string   `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
+	Author               string   `protobuf:"bytes,4,opt,name=author,proto3" json:"author,omitempty"`
+	Description          string   `protobuf:"bytes,5,opt,name=description,proto3" json:"description,omitempty"`
+	MediaType            string   `protobuf:"bytes,6,opt,name=media_type,json=mediaType,proto3" json:"media_type,omitempty"`
+	License              string   `protobuf:"bytes,7,opt,name=license,proto3" json:"license,omitempty"`
+	File                 *File    `protobuf:"bytes,8,opt,name=file,proto3" json:"file,omitempty"`
+	Fee                  *Fee     `protobuf:"bytes,16,opt,name=fee,proto3" json:"fee,omitempty"`
+	LicenseUrl           string   `protobuf:"bytes,17,opt,name=license_url,json=licenseUrl,proto3" json:"license_url,omitempty"`
+	ThumbnailUrl         string   `protobuf:"bytes,18,opt,name=thumbnail_url,json=thumbnailUrl,proto3" json:"thumbnail_url,omitempty"`
+	Duration             uint32   `protobuf:"varint,19,opt,name=duration,proto3" json:"duration,omitempty"`
+	Tags                 []string `protobuf:"bytes,20,rep,name=tags,proto3" json:"tags,omitempty"`
+	ReleaseTime          int64    `protobuf:"varint,21,opt,name=release_time,json=releaseTime,proto3" json:"release_time,omitempty"`
+	Video                *Video   `protobuf:"bytes,22,opt,name=video,proto3" json:"video,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Stream) Reset()         { *m = Stream{} }
+func (m *Stream) String() string { return proto.CompactTextString(m) }
+func (*Stream) ProtoMessage()    {}
+func (*Stream) Descriptor() ([]byte, []int) {
+	return fileDescriptor_bae86789b513b1db, []int{2}
+}
+
+func (m *Stream) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Stream.Unmarshal(m, b)
+}
+func (m *Stream) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Stream.Marshal(b, m, deterministic)
+}
+func (m *Stream) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Stream.Merge(m, src)
+}
+func (m *Stream) XXX_Size() int {
+	return xxx_messageInfo_Stream.Size(m)
+}
+func (m *Stream) XXX_DiscardUnknown() {
+	xxx_messageInfo_Stream.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Stream proto.InternalMessageInfo
+
+func (m *Stream) GetHash() []byte {
+	if m != nil {
+		return m.Hash
+	}
+	return nil
+}
+
+func (m *Stream) GetLanguage() string {
+	if m != nil {
+		return m.Language
+	}
+	return ""
+}
+
+func (m *Stream) GetTitle() string {
+	if m != nil {
+		return m.Title
+	}
+	return ""
+}
+
+func (m *Stream) GetAuthor() string {
+	if m != nil {
+		return m.Author
+	}
+	return ""
+}
+
+func (m *Stream) GetDescription() string {
+	if m != nil {
+		return m.Description
+	}
+	return ""
+}
+
+func (m *Stream) GetMediaType() string {
+	if m != nil {
+		return m.MediaType
+	}
+	return ""
+}
+
+func (m *Stream) GetLicense() string {
+	if m != nil {
+		return m.License
+	}
+	return ""
+}
+
+func (m *Stream) GetFile() *File {
+	if m != nil {
+		return m.File
+	}
+	return nil
+}
+
+func (m *Stream) GetFee() *Fee {
+	if m != nil {
+		return m.Fee
+	}
+	return nil
+}
+
+func (m *Stream) GetLicenseUrl() string {
+	if m != nil {
+		return m.LicenseUrl
+	}
+	return ""
+}
+
+func (m *Stream) GetThumbnailUrl() string {
+	if m != nil {
+		return m.ThumbnailUrl
+	}
+	return ""
+}
+
+func (m *Stream) GetDuration() uint32 {
+	if m != nil {
+		return m.Duration
+	}
+	return 0
+}
+
+func (m *Stream) GetTags() []string {
+	if m != nil {
+		return m.Tags
+	}
+	return nil
+}
+
+func (m *Stream) GetReleaseTime() int64 {
+	if m != nil {
+		return m.ReleaseTime
+	}
+	return 0
+}
+
+func (m *Stream) GetVideo() *Video {
+	if m != nil {
+		return m.Video
+	}
+	return nil
+}
+
+type Fee struct {
+	Currency             Fee_Currency `protobuf:"varint,1,opt,name=currency,proto3,enum=pb.Fee_Currency" json:"currency,omitempty"`
+	Address              []byte       `protobuf:"bytes,2,opt,name=address,proto3" json:"address,omitempty"`
+	Amount               uint64       `protobuf:"varint,3,opt,name=amount,proto3" json:"amount,omitempty"`
+	XXX_NoUnkeyedLiteral struct{}     `json:"-"`
+	XXX_unrecognized     []byte       `json:"-"`
+	XXX_sizecache        int32        `json:"-"`
+}
+
+func (m *Fee) Reset()         { *m = Fee{} }
+func (m *Fee) String() string { return proto.CompactTextString(m) }
+func (*Fee) ProtoMessage()    {}
+func (*Fee) Descriptor() ([]byte, []int) {
+	return fileDescriptor_bae86789b513b1db, []int{3}
+}
+
+func (m *Fee) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Fee.Unmarshal(m, b)
+}
+func (m *Fee) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Fee.Marshal(b, m, deterministic)
+}
+func (m *Fee) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Fee.Merge(m, src)
+}
+func (m *Fee) XXX_Size() int {
+	return xxx_messageInfo_Fee.Size(m)
+}
+func (m *Fee) XXX_DiscardUnknown() {
+	xxx_messageInfo_Fee.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Fee proto.InternalMessageInfo
+
+func (m *Fee) GetCurrency() Fee_Currency {
+	if m != nil {
+		return m.Currency
+	}
+	return Fee_LBC
+}
+
+func (m *Fee) GetAddress() []byte {
+	if m != nil {
+		return m.Address
+	}
+	return nil
+}
+
+func (m *Fee) GetAmount() uint64 {
+	if m != nil {
+		return m.Amount
+	}
+	return 0
+}
+
+type File struct {
+	Name                 string   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Size                 uint64   `protobuf:"varint,2,opt,name=size,proto3" json:"size,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *File) Reset()         { *m = File{} }
+func (m *File) String() string { return proto.CompactTextString(m) }
+func (*File) ProtoMessage()    {}
+func (*File) Descriptor() ([]byte, []int) {
+	return fileDescriptor_bae86789b513b1db, []int{4}
+}
+
+func (m *File) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_File.Unmarshal(m, b)
+}
+func (m *File) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_File.Marshal(b, m, deterministic)
+}
+func (m *File) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_File.Merge(m, src)
+}
+func (m *File) XXX_Size() int {
+	return xxx_messageInfo_File.Size(m)
+}
+func (m *File) XXX_DiscardUnknown() {
+	xxx_messageInfo_File.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_File proto.InternalMessageInfo
+
+func (m *File) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *File) GetSize() uint64 {
+	if m != nil {
+		return m.Size
+	}
+	return 0
+}
+
+type Video struct {
+	Width                uint32   `protobuf:"varint,1,opt,name=width,proto3" json:"width,omitempty"`
+	Height               uint32   `protobuf:"varint,2,opt,name=height,proto3" json:"height,omitempty"`
+	XXX_NoUnkeyedLiteral struct{} `json:"-"`
+	XXX_unrecognized     []byte   `json:"-"`
+	XXX_sizecache        int32    `json:"-"`
+}
+
+func (m *Video) Reset()         { *m = Video{} }
+func (m *Video) String() string { return proto.CompactTextString(m) }
+func (*Video) ProtoMessage()    {}
+func (*Video) Descriptor() ([]byte, []int) {
+	return fileDescriptor_bae86789b513b1db, []int{5}
+}
+
+func (m *Video) XXX_Unmarshal(b []byte) error {
+	return xxx_messageInfo_Video.Unmarshal(m, b)
+}
+func (m *Video) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
+	return xxx_messageInfo_Video.Marshal(b, m, deterministic)
+}
+func (m *Video) XXX_Merge(src proto.Message) {
+	xxx_messageInfo_Video.Merge(m, src)
+}
+func (m *Video) XXX_Size() int {
+	return xxx_messageInfo_Video.Size(m)
+}
+func (m *Video) XXX_DiscardUnknown() {
+	xxx_messageInfo_Video.DiscardUnknown(m)
+}
+
+var xxx_messageInfo_Video proto.InternalMessageInfo
+
+func (m *Video) GetWidth() uint32 {
+	if m != nil {
+		return m.Width
+	}
+	return 0
+}
+
+func (m *Video) GetHeight() uint32 {
+	if m != nil {
+		return m.Height
+	}
+	return 0
+}
+
+func init() {
+	proto.RegisterEnum("pb.Claim_Type", Claim_Type_name, Claim_Type_value)
+	proto.RegisterEnum("pb.Fee_Currency", Fee_Currency_name, Fee_Currency_value)
+	proto.RegisterType((*Claim)(nil), "pb.Claim")
+	proto.RegisterType((*Channel)(nil), "pb.Channel")
+	proto.RegisterType((*Stream)(nil), "pb.Stream")
+	proto.RegisterType((*Fee)(nil), "pb.Fee")
+	proto.RegisterType((*File)(nil), "pb.File")
+	proto.RegisterType((*Video)(nil), "pb.Video")
+}
+
+func init() { proto.RegisterFile("claim.proto", fileDescriptor_bae86789b513b1db) }
+
+var fileDescriptor_bae86789b513b1db = []byte{
+	// 614 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x94, 0xcf, 0x6e, 0xd3, 0x40,
+	0x10, 0xc6, 0xeb, 0xda, 0x49, 0xec, 0x71, 0x52, 0x85, 0xa5, 0x54, 0xa6, 0xb4, 0x6a, 0x30, 0x42,
+	0xca, 0x01, 0xe5, 0x50, 0xc4, 0x03, 0x94, 0xd0, 0x0a, 0x89, 0xd2, 0xc3, 0xb6, 0xe5, 0x1a, 0x6d,
+	0xec, 0x69, 0xbc, 0x62, 0xfd, 0x47, 0xf6, 0xba, 0x28, 0x5c, 0x79, 0x08, 0x5e, 0x84, 0xa7, 0xe2,
+	0x29, 0xd0, 0x8e, 0x37, 0xa1, 0x82, 0xde, 0x66, 0x7e, 0x33, 0x19, 0xcd, 0xf7, 0xcd, 0x3a, 0x10,
+	0x26, 0x4a, 0xc8, 0x7c, 0x56, 0xd5, 0xa5, 0x2e, 0xd9, 0x6e, 0xb5, 0x8c, 0x7f, 0x3a, 0xd0, 0x9b,
+	0x1b, 0xc6, 0x62, 0xf0, 0xf4, 0xba, 0xc2, 0xc8, 0x99, 0x38, 0xd3, 0xbd, 0xd3, 0xbd, 0x59, 0xb5,
+	0x9c, 0x51, 0x61, 0x76, 0xb3, 0xae, 0x90, 0x53, 0x8d, 0xc5, 0xd0, 0x6f, 0x74, 0x8d, 0x22, 0x8f,
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+	0x5b, 0xad, 0x44, 0x04, 0x00, 0x00,
+}

v2/proto/claim.proto

@@ -0,0 +1,65 @@
+syntax = "proto3";
+
+package pb;
+
+message Claim {
+    enum Type {
+        STREAM = 0;
+        CHANNEL = 1;
+    }
+
+    Type type = 1; // do we need this?
+    Stream stream = 2;
+    Channel channel = 3;
+}
+
+message Channel {
+    bytes public_key = 1;
+    string title = 2;
+    string description = 3;
+    string contact_email = 4;
+    string homepage_url = 5;
+
+    string thumbnail_url = 16;
+    string cover_url = 17;
+}
+
+message Stream {
+    bytes hash = 1;
+    string language = 2;
+    string title = 3;
+    string author = 4;
+    string description = 5;
+    string media_type = 6;
+    string license = 7;
+    File file = 8;
+
+    Fee fee = 16;
+    string license_url = 17;
+    string thumbnail_url = 18;
+    uint32 duration = 19;
+    repeated string tags = 20;
+    int64 release_time = 21; // seconds since UNIX epoch
+    Video video = 22;
+}
+
+message Fee {
+    enum Currency {
+        LBC = 0;
+        USD = 1;
+    }
+
+    Currency currency = 1;
+    bytes address = 2;
+    uint64 amount = 3; // deweys for LBC, cents for USD
+}
+
+message File {
+    string name = 1;
+    uint64 size = 2;
+}
+
+message Video {
+    uint32 width = 1;
+    uint32 height = 2;
+}

v2/python/claim_pb2.py

@@ -0,0 +1,502 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: claim.proto
+
+import sys
+_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='claim.proto',
+  package='pb',
+  syntax='proto3',
+  serialized_options=None,
+  serialized_pb=_b('\n\x0b\x63laim.proto\x12\x02pb\"\x80\x01\n\x05\x43laim\x12\x1c\n\x04type\x18\x01 \x01(\x0e\x32\x0e.pb.Claim.Type\x12\x1a\n\x06stream\x18\x02 \x01(\x0b\x32\n.pb.Stream\x12\x1c\n\x07\x63hannel\x18\x03 \x01(\x0b\x32\x0b.pb.Channel\"\x1f\n\x04Type\x12\n\n\x06STREAM\x10\x00\x12\x0b\n\x07\x43HANNEL\x10\x01\"\x98\x01\n\x07\x43hannel\x12\x12\n\npublic_key\x18\x01 \x01(\x0c\x12\r\n\x05title\x18\x02 \x01(\t\x12\x13\n\x0b\x64\x65scription\x18\x03 \x01(\t\x12\x15\n\rcontact_email\x18\x04 \x01(\t\x12\x14\n\x0chomepage_url\x18\x05 \x01(\t\x12\x15\n\rthumbnail_url\x18\x10 \x01(\t\x12\x11\n\tcover_url\x18\x11 \x01(\t\"\xab\x02\n\x06Stream\x12\x0c\n\x04hash\x18\x01 \x01(\x0c\x12\x10\n\x08language\x18\x02 \x01(\t\x12\r\n\x05title\x18\x03 \x01(\t\x12\x0e\n\x06\x61uthor\x18\x04 \x01(\t\x12\x13\n\x0b\x64\x65scription\x18\x05 \x01(\t\x12\x12\n\nmedia_type\x18\x06 \x01(\t\x12\x0f\n\x07license\x18\x07 \x01(\t\x12\x16\n\x04\x66ile\x18\x08 \x01(\x0b\x32\x08.pb.File\x12\x14\n\x03\x66\x65\x65\x18\x10 \x01(\x0b\x32\x07.pb.Fee\x12\x13\n\x0blicense_url\x18\x11 \x01(\t\x12\x15\n\rthumbnail_url\x18\x12 \x01(\t\x12\x10\n\x08\x64uration\x18\x13 \x01(\r\x12\x0c\n\x04tags\x18\x14 \x03(\t\x12\x14\n\x0crelease_time\x18\x15 \x01(\x03\x12\x18\n\x05video\x18\x16 \x01(\x0b\x32\t.pb.Video\"h\n\x03\x46\x65\x65\x12\"\n\x08\x63urrency\x18\x01 \x01(\x0e\x32\x10.pb.Fee.Currency\x12\x0f\n\x07\x61\x64\x64ress\x18\x02 \x01(\x0c\x12\x0e\n\x06\x61mount\x18\x03 \x01(\x04\"\x1c\n\x08\x43urrency\x12\x07\n\x03LBC\x10\x00\x12\x07\n\x03USD\x10\x01\"\"\n\x04\x46ile\x12\x0c\n\x04name\x18\x01 \x01(\t\x12\x0c\n\x04size\x18\x02 \x01(\x04\"&\n\x05Video\x12\r\n\x05width\x18\x01 \x01(\r\x12\x0e\n\x06height\x18\x02 \x01(\rb\x06proto3')
+)
+
+
+
+_CLAIM_TYPE = _descriptor.EnumDescriptor(
+  name='Type',
+  full_name='pb.Claim.Type',
+  filename=None,
+  file=DESCRIPTOR,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='STREAM', index=0, number=0,
+      serialized_options=None,
+      type=None),
+    _descriptor.EnumValueDescriptor(
+      name='CHANNEL', index=1, number=1,
+      serialized_options=None,
+      type=None),
+  ],
+  containing_type=None,
+  serialized_options=None,
+  serialized_start=117,
+  serialized_end=148,
+)
+_sym_db.RegisterEnumDescriptor(_CLAIM_TYPE)
+
+_FEE_CURRENCY = _descriptor.EnumDescriptor(
+  name='Currency',
+  full_name='pb.Fee.Currency',
+  filename=None,
+  file=DESCRIPTOR,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='LBC', index=0, number=0,
+      serialized_options=None,
+      type=None),
+    _descriptor.EnumValueDescriptor(
+      name='USD', index=1, number=1,
+      serialized_options=None,
+      type=None),
+  ],
+  containing_type=None,
+  serialized_options=None,
+  serialized_start=683,
+  serialized_end=711,
+)
+_sym_db.RegisterEnumDescriptor(_FEE_CURRENCY)
+
+
+_CLAIM = _descriptor.Descriptor(
+  name='Claim',
+  full_name='pb.Claim',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='type', full_name='pb.Claim.type', index=0,
+      number=1, type=14, cpp_type=8, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='stream', full_name='pb.Claim.stream', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='channel', full_name='pb.Claim.channel', index=2,
+      number=3, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+    _CLAIM_TYPE,
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=20,
+  serialized_end=148,
+)
+
+
+_CHANNEL = _descriptor.Descriptor(
+  name='Channel',
+  full_name='pb.Channel',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='public_key', full_name='pb.Channel.public_key', index=0,
+      number=1, type=12, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b(""),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='title', full_name='pb.Channel.title', index=1,
+      number=2, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='description', full_name='pb.Channel.description', index=2,
+      number=3, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='contact_email', full_name='pb.Channel.contact_email', index=3,
+      number=4, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='homepage_url', full_name='pb.Channel.homepage_url', index=4,
+      number=5, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='thumbnail_url', full_name='pb.Channel.thumbnail_url', index=5,
+      number=16, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='cover_url', full_name='pb.Channel.cover_url', index=6,
+      number=17, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=151,
+  serialized_end=303,
+)
+
+
+_STREAM = _descriptor.Descriptor(
+  name='Stream',
+  full_name='pb.Stream',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='hash', full_name='pb.Stream.hash', index=0,
+      number=1, type=12, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b(""),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='language', full_name='pb.Stream.language', index=1,
+      number=2, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='title', full_name='pb.Stream.title', index=2,
+      number=3, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='author', full_name='pb.Stream.author', index=3,
+      number=4, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='description', full_name='pb.Stream.description', index=4,
+      number=5, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='media_type', full_name='pb.Stream.media_type', index=5,
+      number=6, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='license', full_name='pb.Stream.license', index=6,
+      number=7, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='file', full_name='pb.Stream.file', index=7,
+      number=8, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='fee', full_name='pb.Stream.fee', index=8,
+      number=16, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='license_url', full_name='pb.Stream.license_url', index=9,
+      number=17, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='thumbnail_url', full_name='pb.Stream.thumbnail_url', index=10,
+      number=18, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='duration', full_name='pb.Stream.duration', index=11,
+      number=19, type=13, cpp_type=3, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='tags', full_name='pb.Stream.tags', index=12,
+      number=20, type=9, cpp_type=9, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='release_time', full_name='pb.Stream.release_time', index=13,
+      number=21, type=3, cpp_type=2, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='video', full_name='pb.Stream.video', index=14,
+      number=22, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=306,
+  serialized_end=605,
+)
+
+
+_FEE = _descriptor.Descriptor(
+  name='Fee',
+  full_name='pb.Fee',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='currency', full_name='pb.Fee.currency', index=0,
+      number=1, type=14, cpp_type=8, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='address', full_name='pb.Fee.address', index=1,
+      number=2, type=12, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b(""),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='amount', full_name='pb.Fee.amount', index=2,
+      number=3, type=4, cpp_type=4, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+    _FEE_CURRENCY,
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=607,
+  serialized_end=711,
+)
+
+
+_FILE = _descriptor.Descriptor(
+  name='File',
+  full_name='pb.File',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='name', full_name='pb.File.name', index=0,
+      number=1, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='size', full_name='pb.File.size', index=1,
+      number=2, type=4, cpp_type=4, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=713,
+  serialized_end=747,
+)
+
+
+_VIDEO = _descriptor.Descriptor(
+  name='Video',
+  full_name='pb.Video',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='width', full_name='pb.Video.width', index=0,
+      number=1, type=13, cpp_type=3, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+    _descriptor.FieldDescriptor(
+      name='height', full_name='pb.Video.height', index=1,
+      number=2, type=13, cpp_type=3, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=749,
+  serialized_end=787,
+)
+
+_CLAIM.fields_by_name['type'].enum_type = _CLAIM_TYPE
+_CLAIM.fields_by_name['stream'].message_type = _STREAM
+_CLAIM.fields_by_name['channel'].message_type = _CHANNEL
+_CLAIM_TYPE.containing_type = _CLAIM
+_STREAM.fields_by_name['file'].message_type = _FILE
+_STREAM.fields_by_name['fee'].message_type = _FEE
+_STREAM.fields_by_name['video'].message_type = _VIDEO
+_FEE.fields_by_name['currency'].enum_type = _FEE_CURRENCY
+_FEE_CURRENCY.containing_type = _FEE
+DESCRIPTOR.message_types_by_name['Claim'] = _CLAIM
+DESCRIPTOR.message_types_by_name['Channel'] = _CHANNEL
+DESCRIPTOR.message_types_by_name['Stream'] = _STREAM
+DESCRIPTOR.message_types_by_name['Fee'] = _FEE
+DESCRIPTOR.message_types_by_name['File'] = _FILE
+DESCRIPTOR.message_types_by_name['Video'] = _VIDEO
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+Claim = _reflection.GeneratedProtocolMessageType('Claim', (_message.Message,), dict(
+  DESCRIPTOR = _CLAIM,
+  __module__ = 'claim_pb2'
+  # @@protoc_insertion_point(class_scope:pb.Claim)
+  ))
+_sym_db.RegisterMessage(Claim)
+
+Channel = _reflection.GeneratedProtocolMessageType('Channel', (_message.Message,), dict(
+  DESCRIPTOR = _CHANNEL,
+  __module__ = 'claim_pb2'
+  # @@protoc_insertion_point(class_scope:pb.Channel)
+  ))
+_sym_db.RegisterMessage(Channel)
+
+Stream = _reflection.GeneratedProtocolMessageType('Stream', (_message.Message,), dict(
+  DESCRIPTOR = _STREAM,
+  __module__ = 'claim_pb2'
+  # @@protoc_insertion_point(class_scope:pb.Stream)
+  ))
+_sym_db.RegisterMessage(Stream)
+
+Fee = _reflection.GeneratedProtocolMessageType('Fee', (_message.Message,), dict(
+  DESCRIPTOR = _FEE,
+  __module__ = 'claim_pb2'
+  # @@protoc_insertion_point(class_scope:pb.Fee)
+  ))
+_sym_db.RegisterMessage(Fee)
+
+File = _reflection.GeneratedProtocolMessageType('File', (_message.Message,), dict(
+  DESCRIPTOR = _FILE,
+  __module__ = 'claim_pb2'
+  # @@protoc_insertion_point(class_scope:pb.File)
+  ))
+_sym_db.RegisterMessage(File)
+
+Video = _reflection.GeneratedProtocolMessageType('Video', (_message.Message,), dict(
+  DESCRIPTOR = _VIDEO,
+  __module__ = 'claim_pb2'
+  # @@protoc_insertion_point(class_scope:pb.Video)
+  ))
+_sym_db.RegisterMessage(Video)
+
+
+# @@protoc_insertion_point(module_scope)