fix: implement genesis export for audit and cert stores

Signed-off-by: Artur Troian <[email protected]>

x/audit/genesis.go

@@ -5,25 +5,72 @@ import (
 
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
+	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	abci "github.com/tendermint/tendermint/abci/types"
 
-	"github.com/akash-network/node/x/audit/keeper"
-
 	types "github.com/akash-network/akash-api/go/node/audit/v1beta3"
+
+	"github.com/akash-network/node/x/audit/keeper"
 )
 
-// ValidateGenesis does validation check of the Genesis and returns error incase of failure
+// ValidateGenesis does validation check of the Genesis and returns error in case of a failure
 func ValidateGenesis(data *types.GenesisState) error {
+	for _, record := range data.Attributes {
+		if _, err := sdk.AccAddressFromBech32(record.Owner); err != nil {
+			return sdkerrors.ErrInvalidAddress.Wrap("audited attributes: invalid owner address")
+		}
+
+		if _, err := sdk.AccAddressFromBech32(record.Auditor); err != nil {
+			return sdkerrors.ErrInvalidAddress.Wrap("audited attributes: invalid auditor address")
+		}
+
+		if err := record.Attributes.Validate(); err != nil {
+			sdkerrors.Wrap(err, "audited attributes: invalid attributes")
+		}
+	}
+
 	return nil
 }
 
 // InitGenesis initiate genesis state and return updated validator details
 func InitGenesis(ctx sdk.Context, keeper keeper.Keeper, data *types.GenesisState) []abci.ValidatorUpdate {
+	for _, record := range data.Attributes {
+		owner, err := sdk.AccAddressFromBech32(record.Owner)
+
+		if err != nil {
+			panic(sdkerrors.ErrInvalidAddress.Wrap("audited attributes: invalid owner address").Error())
+		}
+
+		auditor, err := sdk.AccAddressFromBech32(record.Auditor)
+		if err != nil {
+			panic(sdkerrors.ErrInvalidAddress.Wrap("audited attributes: invalid auditor address"))
+		}
+
+		err = keeper.CreateOrUpdateProviderAttributes(ctx, types.ProviderID{
+			Owner:   owner,
+			Auditor: auditor,
+		}, record.Attributes)
+		if err != nil {
+			panic(sdkerrors.Wrap(err, "unable to init genesis with provider"))
+		}
+	}
+
 	return []abci.ValidatorUpdate{}
 }
 
 // ExportGenesis returns genesis state as raw bytes for the provider module
 func ExportGenesis(ctx sdk.Context, k keeper.Keeper) *types.GenesisState {
+	var attr []types.AuditedAttributes
+
+	k.WithProviders(ctx, func(provider types.Provider) bool {
+		attr = append(attr, types.AuditedAttributes{
+			Owner:      provider.Owner,
+			Auditor:    provider.Auditor,
+			Attributes: provider.Attributes.Dup(),
+		})
+		return false
+	})
+
 	return &types.GenesisState{}
 }
 

x/cert/genesis.go

@@ -1,7 +1,9 @@
 package cert
 
 import (
+	"crypto/x509"
 	"encoding/json"
+	"encoding/pem"
 	"fmt"
 
 	"github.com/cosmos/cosmos-sdk/codec"
@@ -42,6 +44,31 @@ func InitGenesis(ctx sdk.Context, keeper keeper.Keeper, data *types.GenesisState
 
 // ExportGenesis returns genesis state as raw bytes for the provider module
 func ExportGenesis(ctx sdk.Context, k keeper.Keeper) *types.GenesisState {
+	var res types.GenesisCertificates
+
+	k.WithCertificates1(ctx, func(id types.CertID, certificate types.CertificateResponse) bool {
+		block, rest := pem.Decode(certificate.Certificate.Cert)
+		if len(rest) > 0 {
+			panic(fmt.Sprintf("unable to decode certificate"))
+		}
+
+		cert, err := x509.ParseCertificate(block.Bytes)
+		if err != nil {
+			panic(err.Error())
+		}
+
+		if cert.SerialNumber.String() != id.Serial.String() {
+			panic(fmt.Sprintf("certificate id does not match"))
+		}
+
+		res = append(res, types.GenesisCertificate{
+			Owner:       id.Owner.String(),
+			Certificate: certificate.Certificate,
+		})
+
+		return false
+	})
+
 	return &types.GenesisState{}
 }
 

x/cert/keeper/keeper.go

@@ -1,6 +1,9 @@
 package keeper
 
 import (
+	"encoding/pem"
+	"fmt"
+
 	"github.com/cosmos/cosmos-sdk/codec"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 
@@ -16,6 +19,7 @@ type Keeper interface {
 	RevokeCertificate(sdk.Context, types.CertID) error
 	GetCertificateByID(ctx sdk.Context, id types.CertID) (types.CertificateResponse, bool)
 	WithCertificates(ctx sdk.Context, fn func(certificate types.CertificateResponse) bool)
+	WithCertificates1(ctx sdk.Context, fn func(id types.CertID, certificate types.CertificateResponse) bool)
 	WithCertificatesState(ctx sdk.Context, state types.Certificate_State, fn func(certificate types.CertificateResponse) bool)
 	WithOwner(ctx sdk.Context, id sdk.Address, fn func(types.CertificateResponse) bool)
 	WithOwnerState(ctx sdk.Context, id sdk.Address, state types.Certificate_State, fn func(types.CertificateResponse) bool)
@@ -134,6 +138,28 @@ func (k keeper) WithCertificates(ctx sdk.Context, fn func(certificate types.Cert
 	}
 }
 
+// WithCertificates1 iterates all certificates
+func (k keeper) WithCertificates1(ctx sdk.Context, fn func(id types.CertID, certificate types.CertificateResponse) bool) {
+	store := ctx.KVStore(k.skey)
+	iter := store.Iterator(nil, nil)
+
+	defer func() {
+		_ = iter.Close()
+	}()
+
+	for ; iter.Valid(); iter.Next() {
+		id, err := parseCertID(iter.Key())
+		if err != nil {
+			panic(err.Error())
+		}
+
+		item := k.mustUnmarshal(iter.Key(), iter.Value())
+		if stop := fn(id, item); stop {
+			break
+		}
+	}
+}
+
 // WithCertificatesState iterates all certificates in certain state
 func (k keeper) WithCertificatesState(ctx sdk.Context, state types.Certificate_State, fn func(certificate types.CertificateResponse) bool) {
 	store := ctx.KVStore(k.skey)

x/cert/keeper/key.go

@@ -50,3 +50,28 @@ func certificateSerialFromKey(key []byte) big.Int {
 
 	return *new(big.Int).SetBytes(key[keyAddrPrefixLen+addrLen:])
 }
+
+func parseCertID(from []byte) (types.CertID, error) {
+	res := types.CertID{
+		Serial: *big.NewInt(0),
+	}
+
+	// first byte is prefix id. skip it
+	from = from[1:]
+	addLen := from[0]
+
+	from = from[1:]
+
+	addr := from[:addLen-1]
+	serial := from[addLen:]
+
+	err := sdk.VerifyAddressFormat(addr)
+	if err != nil {
+		return res, err
+	}
+
+	res.Owner = sdk.AccAddress(addr)
+	res.Serial.SetBytes(serial)
+
+	return res, nil
+}