126 lines
4.1 KiB
Go
126 lines
4.1 KiB
Go
package walletapiimp
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import (
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"context"
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"fmt"
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"os"
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"strings"
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"time"
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chaingatewayclient "github.com/tech/sendico/gateway/chain/client"
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api "github.com/tech/sendico/pkg/api/http"
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"github.com/tech/sendico/pkg/auth"
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"github.com/tech/sendico/pkg/db/chainassets"
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"github.com/tech/sendico/pkg/merrors"
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"github.com/tech/sendico/pkg/mlogger"
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"github.com/tech/sendico/pkg/mservice"
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chainv1 "github.com/tech/sendico/pkg/proto/gateway/chain/v1"
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eapi "github.com/tech/sendico/server/interface/api"
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mutil "github.com/tech/sendico/server/internal/mutil/param"
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"go.mongodb.org/mongo-driver/bson/primitive"
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"go.uber.org/zap"
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)
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type WalletAPI struct {
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logger mlogger.Logger
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chainGateway chainWalletClient
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enf auth.Enforcer
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oph mutil.ParamHelper
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wph mutil.ParamHelper
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walletsPermissionRef primitive.ObjectID
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balancesPermissionRef primitive.ObjectID
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assets chainassets.DB
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}
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type chainWalletClient interface {
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CreateManagedWallet(ctx context.Context, req *chainv1.CreateManagedWalletRequest) (*chainv1.CreateManagedWalletResponse, error)
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ListManagedWallets(ctx context.Context, req *chainv1.ListManagedWalletsRequest) (*chainv1.ListManagedWalletsResponse, error)
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GetWalletBalance(ctx context.Context, req *chainv1.GetWalletBalanceRequest) (*chainv1.GetWalletBalanceResponse, error)
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Close() error
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}
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func (a *WalletAPI) Name() mservice.Type { return mservice.ChainWallets }
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func (a *WalletAPI) Finish(ctx context.Context) error {
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if a.chainGateway != nil {
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if err := a.chainGateway.Close(); err != nil {
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a.logger.Warn("Failed to close chain gateway client", zap.Error(err))
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}
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}
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return nil
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}
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func CreateAPI(apiCtx eapi.API) (*WalletAPI, error) {
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p := &WalletAPI{
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logger: apiCtx.Logger().Named(mservice.Wallets),
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enf: apiCtx.Permissions().Enforcer(),
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oph: mutil.CreatePH(mservice.Organizations),
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wph: mutil.CreatePH(mservice.Wallets),
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}
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var err error
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if p.assets, err = apiCtx.DBFactory().NewChainAsstesDB(); err != nil {
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p.logger.Warn("Failed to create asstes db", zap.Error(err))
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return nil, err
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}
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walletsPolicy, err := apiCtx.Permissions().GetPolicyDescription(context.Background(), mservice.ChainWallets)
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if err != nil {
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p.logger.Warn("Failed to fetch chain wallets permission policy description", zap.Error(err))
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return nil, err
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}
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p.walletsPermissionRef = walletsPolicy.ID
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balancesPolicy, err := apiCtx.Permissions().GetPolicyDescription(context.Background(), mservice.ChainWalletBalances)
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if err != nil {
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p.logger.Warn("Failed to fetch chain wallet balances permission policy description", zap.Error(err))
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return nil, err
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}
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p.balancesPermissionRef = balancesPolicy.ID
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cfg := apiCtx.Config()
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if cfg == nil {
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p.logger.Error("Failed to fetch service configuration")
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return nil, merrors.InvalidArgument("No configuration provided")
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}
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if err := p.initChainGateway(cfg.ChainGateway); err != nil {
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p.logger.Error("Failed to initialize chain gateway client", zap.Error(err))
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return nil, err
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}
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apiCtx.Register().AccountHandler(p.Name(), p.oph.AddRef("/"), api.Get, p.listWallets)
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apiCtx.Register().AccountHandler(p.Name(), p.wph.AddRef(p.oph.AddRef("/"))+"/balance", api.Get, p.getWalletBalance)
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apiCtx.Register().AccountHandler(p.Name(), p.oph.AddRef("/"), api.Post, p.create)
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return p, nil
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}
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func (a *WalletAPI) initChainGateway(cfg *eapi.ChainGatewayConfig) error {
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if cfg == nil {
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return merrors.InvalidArgument("chain gateway configuration is not provided")
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}
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cfg.Address = strings.TrimSpace(cfg.Address)
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if cfg.Address == "" {
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cfg.Address = strings.TrimSpace(os.Getenv(cfg.AddressEnv))
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}
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if cfg.Address == "" {
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return merrors.InvalidArgument(fmt.Sprintf("chain gateway address is not specified and address env %s is empty", cfg.AddressEnv))
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}
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clientCfg := chaingatewayclient.Config{
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Address: cfg.Address,
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DialTimeout: time.Duration(cfg.DialTimeoutSeconds) * time.Second,
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CallTimeout: time.Duration(cfg.CallTimeoutSeconds) * time.Second,
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Insecure: cfg.Insecure,
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}
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client, err := chaingatewayclient.New(context.Background(), clientCfg)
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if err != nil {
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return err
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}
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a.chainGateway = client
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return nil
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}
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