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BRGeneric.c
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367 lines (302 loc) · 11.1 KB
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//
// BRGeneric.c
// Core
//
// Created by Ed Gamble on 6/19/19.
// Copyright © 2019 Breadwinner AG. All rights reserved.
//
// See the LICENSE file at the project root for license information.
// See the CONTRIBUTORS file at the project root for a list of contributors.
#include <stdlib.h>
#include <assert.h>
#include <string.h>
#include "BRGenericPrivate.h"
// MARK: - Network
// IMPLEMENT_GENERIC_TYPE(Network,network)
private_extern BRGenericNetwork
genNetworkAllocAndInit (const char *type,
BRGenericNetworkRef ref,
int isMainnet) {
BRGenericNetwork network = calloc (1, sizeof (struct BRGenericNetworkRecord));
network->type = type;
network->handlers = genHandlerLookup(type)->network;
network->ref = ref;
network->isMainnet = isMainnet;
return network;
}
extern BRGenericNetwork
genNetworkCreate (const char *type, int isMainnet) {
// There is no 'gen handler' for network create
return genNetworkAllocAndInit (type, NULL, isMainnet);
}
extern void
genNetworkRelease (BRGenericNetwork network) {
free (network);
}
extern const char *
genNetworkGetType (BRGenericNetwork network) {
return network->type;
}
extern int
genNetworkIsMainnet (BRGenericNetwork network) {
return network->isMainnet;
}
// MARK: - Account
IMPLEMENT_GENERIC_TYPE(Account, account)
extern BRGenericAccount
genAccountCreate (const char *type,
UInt512 seed) {
return genAccountAllocAndInit (type, genHandlerLookup(type)->account.create (type, seed));
}
extern BRGenericAccount
genAccountCreateWithPublicKey (const char *type,
BRKey publicKey) {
return genAccountAllocAndInit (type, genHandlerLookup(type)->account.createWithPublicKey (type, publicKey));
}
extern BRGenericAccount
genAccountCreateWithSerialization(const char *type,
uint8_t *bytes,
size_t bytesCount) {
return genAccountAllocAndInit (type, genHandlerLookup(type)->account.createWithSerialization (type, bytes, bytesCount));
}
extern void
genAccountRelease (BRGenericAccount account) {
account->handlers.free (account->ref);
free (account);
}
extern const char *
genAccountGetType (BRGenericAccount account) {
return account->type;
}
extern int
genAccountHasType (BRGenericAccount account,
const char *type) {
return type == account->type || 0 == strcmp (type, account->type);
}
extern BRGenericAddress
genAccountGetAddress (BRGenericAccount account) {
return genAddressAllocAndInit (account->type, account->handlers.getAddress (account->ref));
}
extern uint8_t *
genAccountGetSerialization (BRGenericAccount account, size_t *bytesCount) {
return account->handlers.getSerialization (account->ref, bytesCount);
}
extern void
genAccountSignTransferWithSeed (BRGenericAccount account,
BRGenericTransfer transfer,
UInt512 seed) {
account->handlers.signTransferWithSeed (account->ref, transfer->ref, seed);
}
extern void
genAccountSignTransferWithKey (BRGenericAccount account,
BRGenericTransfer transfer,
BRKey *key) {
account->handlers.signTransferWithKey (account->ref, transfer->ref, key);
}
// MARK: - Address
IMPLEMENT_GENERIC_TYPE(Address, address)
extern BRGenericAddress
genAddressCreate (const char *type,
const char *string) {
BRGenericAddressRef ref = genHandlerLookup(type)->address.create (string);
return (NULL != ref
? genAddressAllocAndInit (type, ref)
: NULL);
}
extern char *
genAddressAsString (BRGenericAddress account) {
return account->handlers.asString (account->ref);
}
extern int
genAddressEqual (BRGenericAddress aid1,
BRGenericAddress aid2) {
assert (0 == strcmp (aid1->type, aid2->type));
return aid1->handlers.equal (aid1->ref, aid2->ref);
}
extern void
genAddressRelease (BRGenericAddress address) {
address->handlers.free (address->ref);
free (address);
}
// MARK: - Transfer
private_extern BRGenericTransfer
genTransferAllocAndInit (const char *type,
BRGenericTransferRef ref) {
BRGenericTransfer transfer = calloc (1, sizeof (struct BRGenericTransferRecord));
transfer->type = type;
transfer->uids = NULL;
transfer->handlers = genHandlerLookup (type)->transfer;
transfer->ref = ref;
transfer->state = genTransferStateCreateOther (GENERIC_TRANSFER_STATE_CREATED);
transfer->direction = GENERIC_TRANSFER_RECOVERED;
return transfer;
}
extern BRGenericTransfer
genTransferCopy (const BRGenericTransfer transfer) {
return genTransferAllocAndInit (transfer->type,
transfer->handlers.copy (transfer->ref));
}
extern void
genTransferRelease (BRGenericTransfer transfer) {
transfer->handlers.free (transfer->ref);
if (NULL != transfer->uids) free (transfer->uids);
free (transfer);
}
extern BRGenericAddress
genTransferGetSourceAddress (BRGenericTransfer transfer) {
return genAddressAllocAndInit (transfer->type,
transfer->handlers.sourceAddress (transfer->ref));
}
extern BRGenericAddress
genTransferGetTargetAddress (BRGenericTransfer transfer) {
return genAddressAllocAndInit (transfer->type,
transfer->handlers.targetAddress (transfer->ref));
}
extern UInt256
genTransferGetAmount (BRGenericTransfer transfer) {
return transfer->handlers.amount (transfer->ref);
}
// TODO: Direction is needed?
extern BRGenericFeeBasis
genTransferGetFeeBasis (BRGenericTransfer transfer) {
return transfer->handlers.feeBasis (transfer->ref);
}
extern BRGenericTransferDirection
genTransferGetDirection (BRGenericTransfer transfer) {
return transfer->direction;
}
extern BRGenericHash
genTransferGetHash (BRGenericTransfer transfer) {
return transfer->handlers.hash (transfer->ref);
}
extern const char *
genTransferGetUIDS (BRGenericTransfer transfer) {
return transfer->uids;
}
extern void
genTransferSetUIDS (BRGenericTransfer transfer,
const char *uids) {
if (NULL != transfer->uids) free (transfer->uids);
transfer->uids = (NULL == uids ? NULL : strdup (uids));
}
extern BRGenericTransferState
genTransferGetState (BRGenericTransfer transfer) {
return transfer->state;
}
extern void
genTransferSetState (BRGenericTransfer transfer,
BRGenericTransferState state) {
transfer->state = state;
}
extern int
genTransferEqual (BRGenericTransfer t1,
BRGenericTransfer t2) {
return (t1 == t2 ||
(NULL != t1->uids && NULL != t2->uids
? 0 == strcmp (t1->uids, t2->uids)
: genericHashEqual (genTransferGetHash (t1),
genTransferGetHash (t2))));
}
extern uint8_t *
genTransferSerialize (BRGenericTransfer transfer, size_t *bytesCount) {
return transfer->handlers.getSerialization (transfer->ref, bytesCount);
}
static size_t
genTransferGetHashForSet (const void *transferPtr) {
BRGenericTransfer transfer = (BRGenericTransfer) transferPtr;
return genTransferGetHash (transfer).value.u32[0];
}
static int
genTransferIsEqualForSet (const void *transferPtr1, const void *transferPtr2) {
return eqUInt256 (genTransferGetHash((BRGenericTransfer) transferPtr1).value,
genTransferGetHash((BRGenericTransfer) transferPtr2).value);
}
extern BRSetOf (BRGenericTransfer)
genTransferSetCreate (size_t capacity) {
return BRSetNew (genTransferGetHashForSet, genTransferIsEqualForSet, capacity);
}
// MARK: - Wallet
private_extern BRGenericWallet
genWalletAllocAndInit (const char *type,
BRGenericWalletRef ref) {
BRGenericWallet wallet = calloc (1, sizeof (struct BRGenericWalletRecord));
wallet->type = type;
wallet->handlers = genHandlerLookup(type)->wallet;
wallet->ref = ref;
wallet->defaultFeeBasis = genFeeBasisCreate (UINT256_ZERO, 0);
return wallet;
}
extern BRGenericWallet
genWalletCreate (BRGenericAccount account) {
return genWalletAllocAndInit (account->type,
genHandlerLookup(account->type)->wallet.create (account->ref));
}
extern void
genWalletRelease (BRGenericWallet wallet) {
wallet->handlers.free (wallet->ref);
free (wallet);
}
extern UInt256
genWalletGetBalance (BRGenericWallet wallet) {
return wallet->handlers.balance (wallet->ref);
}
// TODO: Set Balance? Add transfer/directed-amount?
extern BRGenericAddress
genWalletGetAddress (BRGenericWallet wid) {
return genAddressAllocAndInit (wid->type,
wid->handlers.getAddress (wid->ref, 1));
}
extern int
genWalletHasAddress (BRGenericWallet wallet,
BRGenericAddress address) {
return wallet->handlers.hasAddress (wallet->ref, address->ref);
}
extern BRGenericFeeBasis
genWalletGetDefaultFeeBasis (BRGenericWallet wid) {
return wid->defaultFeeBasis;
}
extern void
genWalletSetDefaultFeeBasis (BRGenericWallet wid,
BRGenericFeeBasis bid) {
wid->defaultFeeBasis = bid;
}
extern int
genWalletHasTransfer (BRGenericWallet wallet,
BRGenericTransfer transfer) {
return wallet->handlers.hasTransfer (wallet->ref, transfer->ref);
}
extern void
genWalletAddTransfer (BRGenericWallet wallet,
OwnershipKept BRGenericTransfer transfer) {
wallet->handlers.addTransfer (wallet->ref, transfer->ref);
}
extern BRGenericTransfer
genWalletCreateTransfer (BRGenericWallet wallet,
BRGenericAddress target, // TODO: BRGenericAddress - ownership given
UInt256 amount,
BRGenericFeeBasis estimatedFeeBasis) {
BRGenericTransfer transfer = genTransferAllocAndInit (wallet->type,
wallet->handlers.createTransfer (wallet->ref,
target->ref,
amount,
estimatedFeeBasis));
int isSource = 1;
int isTarget = genWalletHasAddress (wallet, target);
transfer->direction = (isSource && isTarget
? GENERIC_TRANSFER_RECOVERED
: (isSource
? GENERIC_TRANSFER_SENT
: GENERIC_TRANSFER_RECEIVED));
genWalletAddTransfer (wallet, transfer);
return transfer;
}
extern BRGenericFeeBasis
genWalletEstimateTransferFee (BRGenericWallet wallet,
BRGenericAddress target,
UInt256 amount,
UInt256 pricePerCostFactor) {
return wallet->handlers.estimateFeeBasis (wallet->ref,
target->ref,
amount,
pricePerCostFactor);
}