Beispiel #1
0
func Factomd() {

	log.Print("//////////////////////// Copyright 2015 Factom Foundation")
	log.Print("//////////////////////// Use of this source code is governed by the MIT")
	log.Print("//////////////////////// license that can be found in the LICENSE file.")
	log.Printf("Go compiler version: %s\n", runtime.Version())
	log.Printf("Using build: %s\n", Build)

	if !isCompilerVersionOK() {
		for i := 0; i < 30; i++ {
			log.Println("!!! !!! !!! ERROR: unsupported compiler version !!! !!! !!!")
		}
		time.Sleep(3 * time.Second)
		os.Exit(1)
	}

	//  Go Optimizations...
	runtime.GOMAXPROCS(runtime.NumCPU())

	state0 := new(state.State)
	state0.SetLeaderTimestamp(primitives.NewTimestampFromMilliseconds(0))
	fmt.Println("len(Args)", len(os.Args))

	NetStart(state0)
}
Beispiel #2
0
// This routine is called once we have everything to create a Directory Block.
// It is called by the follower code.  It is requried to build the Directory Block
// to validate the signatures we will get with the DirectoryBlockSignature messages.
func (s *State) ProcessEndOfBlock() {
	s.PreviousDirectoryBlock = s.CurrentDirectoryBlock
	previousECBlock := s.GetCurrentEntryCreditBlock()

	s.FactoidState.ProcessEndOfBlock(s) // Clean up Factoids

	db, err := s.CreateDBlock()
	if err != nil {
		panic("Failed to create a Directory Block")
	}

	if previousECBlock != nil {
		s.DB.ProcessECBlockBatch(previousECBlock)
	}

	s.SetCurrentDirectoryBlock(db)

	if s.PreviousDirectoryBlock != nil {
		if err = s.DB.SaveDirectoryBlockHead(s.PreviousDirectoryBlock); err != nil {
			panic(err.Error())
		}
		s.Anchor.UpdateDirBlockInfoMap(dbInfo.NewDirBlockInfoFromDirBlock(s.PreviousDirectoryBlock))
	} else {
		log.Println("No old db")
	}

	s.ProcessList = make([][]interfaces.IMsg, 1)

}
Beispiel #3
0
// Should only be called if the Identity is being initialized.
// Using this will not send any message out if a key is changed.
// Eg. Only call from addserver or you don't want any messages being sent.
func LoadIdentityByEntryBlock(eblk interfaces.IEntryBlock, st *State) {
	if eblk == nil {
		log.Println("DEBUG: Identity Error, EBlock nil, disregard")
		return
	}
	cid := eblk.GetChainID()
	if cid == nil {
		return
	}
	if index := st.isIdentityChain(cid); index != -1 {
		entryHashes := eblk.GetEntryHashes()
		for _, eHash := range entryHashes {
			entry, err := st.DB.FetchEntry(eHash)
			if err != nil {
				continue
			}
			LoadIdentityByEntry(entry, st, eblk.GetDatabaseHeight(), true)
		}
	}
}
Beispiel #4
0
func (st *State) UpdateAuthorityFromABEntry(entry interfaces.IABEntry) error {
	var AuthorityIndex int
	data, err := entry.MarshalBinary()
	if err != nil {
		return err
	}
	switch entry.Type() {
	case constants.TYPE_REVEAL_MATRYOSHKA:
		r := new(adminBlock.RevealMatryoshkaHash)
		err := r.UnmarshalBinary(data)
		if err != nil {
			return err
		}
		// Does nothing for authority right now
	case constants.TYPE_ADD_MATRYOSHKA:
		m := new(adminBlock.AddReplaceMatryoshkaHash)
		err := m.UnmarshalBinary(data)
		if err != nil {
			return err
		}
		AuthorityIndex = st.AddAuthorityFromChainID(m.IdentityChainID)
		st.Authorities[AuthorityIndex].MatryoshkaHash = m.MHash
	case constants.TYPE_ADD_SERVER_COUNT:
		s := new(adminBlock.IncreaseServerCount)
		err := s.UnmarshalBinary(data)
		if err != nil {
			return err
		}

		st.AuthorityServerCount = st.AuthorityServerCount + int(s.Amount)
	case constants.TYPE_ADD_FED_SERVER:
		f := new(adminBlock.AddFederatedServer)
		err := f.UnmarshalBinary(data)
		if err != nil {
			return err
		}
		err = st.AddIdentityFromChainID(f.IdentityChainID)
		if err != nil {
			//fmt.Println("Error when Making Identity,", err)
		}
		AuthorityIndex = st.AddAuthorityFromChainID(f.IdentityChainID)
		st.Authorities[AuthorityIndex].Status = constants.IDENTITY_FEDERATED_SERVER
		// check Identity status
		UpdateIdentityStatus(f.IdentityChainID, constants.IDENTITY_FEDERATED_SERVER, st)
	case constants.TYPE_ADD_AUDIT_SERVER:
		a := new(adminBlock.AddAuditServer)
		err := a.UnmarshalBinary(data)
		if err != nil {
			return err
		}
		err = st.AddIdentityFromChainID(a.IdentityChainID)
		if err != nil {
			//fmt.Println("Error when Making Identity,", err)
		}
		AuthorityIndex = st.AddAuthorityFromChainID(a.IdentityChainID)
		st.Authorities[AuthorityIndex].Status = constants.IDENTITY_AUDIT_SERVER
		// check Identity status
		UpdateIdentityStatus(a.IdentityChainID, constants.IDENTITY_AUDIT_SERVER, st)
	case constants.TYPE_REMOVE_FED_SERVER:
		f := new(adminBlock.RemoveFederatedServer)
		err := f.UnmarshalBinary(data)
		if err != nil {
			return err
		}
		AuthorityIndex = st.isAuthorityChain(f.IdentityChainID)
		if AuthorityIndex == -1 {
			log.Println(f.IdentityChainID.String() + " Cannot be removed.  Not in Authorities List.")
		} else {
			st.RemoveAuthority(f.IdentityChainID)
			IdentityIndex := st.isIdentityChain(f.IdentityChainID)
			if IdentityIndex != -1 && IdentityIndex < len(st.Identities) {
				if st.Identities[IdentityIndex].IdentityChainID.IsSameAs(st.IdentityChainID) {
					st.Identities[IdentityIndex].Status = constants.IDENTITY_SELF
				} else {
					st.removeIdentity(IdentityIndex)
				}
			}
		}
	case constants.TYPE_ADD_FED_SERVER_KEY:
		f := new(adminBlock.AddFederatedServerSigningKey)
		err := f.UnmarshalBinary(data)
		if err != nil {
			return err
		}
		keyBytes, err := f.PublicKey.MarshalBinary()
		if err != nil {
			return err
		}
		key := new(primitives.Hash)
		err = key.SetBytes(keyBytes)
		if err != nil {
			return err
		}
		addServerSigningKey(f.IdentityChainID, key, f.DBHeight, st)
	case constants.TYPE_ADD_BTC_ANCHOR_KEY:
		b := new(adminBlock.AddFederatedServerBitcoinAnchorKey)
		err := b.UnmarshalBinary(data)
		if err != nil {
			return err
		}
		pubKey, err := b.ECDSAPublicKey.MarshalBinary()
		if err != nil {
			return err
		}
		registerAuthAnchor(b.IdentityChainID, pubKey, b.KeyType, b.KeyPriority, st, "BTC")
	}
	return nil
}
Beispiel #5
0
// Called by AddServer Message
func ProcessIdentityToAdminBlock(st *State, chainID interfaces.IHash, servertype int) bool {
	var matryoshkaHash interfaces.IHash
	var blockSigningKey [32]byte
	var btcKey [20]byte
	var btcKeyLevel byte
	var btcKeyType byte

	err := st.AddIdentityFromChainID(chainID)
	if err != nil {
		log.Println(err.Error())
		return true
	}

	index := st.isIdentityChain(chainID)

	if index != -1 {
		id := st.Identities[index]
		zero := primitives.NewZeroHash()

		if id.SigningKey == nil || id.SigningKey.IsSameAs(zero) {
			log.Println("New Fed/Audit server [" + chainID.String()[:10] + "] does not have an Block Signing Key associated to it")
			if !statusIsFedOrAudit(id.Status) {
				st.removeIdentity(index)
			}
			return true
		} else {
			copy(blockSigningKey[:32], id.SigningKey.Bytes()[:32])
		}

		if id.AnchorKeys == nil {
			log.Println("New Fed/Audit server [" + chainID.String()[:10] + "] does not have an BTC Anchor Key associated to it")
			if !statusIsFedOrAudit(id.Status) {
				st.removeIdentity(index)
			}
			return true
		} else {
			for _, aKey := range id.AnchorKeys {
				if strings.Compare(aKey.BlockChain, "BTC") == 0 {
					copy(btcKey[:20], aKey.SigningKey[:20])
				}
			}
		}

		if id.MatryoshkaHash == nil || id.MatryoshkaHash.IsSameAs(zero) {
			log.Println("New Fed/Audit server [" + chainID.String()[:10] + "] does not have an Matryoshka Hash associated to it")
			if !statusIsFedOrAudit(id.Status) {
				st.removeIdentity(index)
			}
			return true
		}
		matryoshkaHash = id.MatryoshkaHash

		if servertype == 0 {
			id.Status = constants.IDENTITY_PENDING_FEDERATED_SERVER
		} else if servertype == 1 {
			id.Status = constants.IDENTITY_PENDING_AUDIT_SERVER
		}
		st.Identities[index] = id
	} else {
		log.Println("New Fed/Audit server [" + chainID.String()[:10] + "] does not have an identity associated to it")
		return true
	}

	// Add to admin block
	if servertype == 0 {
		st.LeaderPL.AdminBlock.AddFedServer(chainID)
		st.Identities[index].Status = constants.IDENTITY_PENDING_FEDERATED_SERVER
	} else if servertype == 1 {
		st.LeaderPL.AdminBlock.AddAuditServer(chainID)
		st.Identities[index].Status = constants.IDENTITY_PENDING_AUDIT_SERVER
	}
	st.LeaderPL.AdminBlock.AddFederatedServerSigningKey(chainID, &blockSigningKey)
	st.LeaderPL.AdminBlock.AddMatryoshkaHash(chainID, matryoshkaHash)
	st.LeaderPL.AdminBlock.AddFederatedServerBitcoinAnchorKey(chainID, btcKeyLevel, btcKeyType, &btcKey)
	return true
}