208 lines
6.0 KiB
Go
208 lines
6.0 KiB
Go
package keeper
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import (
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"errors"
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"fmt"
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"net/url"
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"cosmossdk.io/collections"
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errorsmod "cosmossdk.io/errors"
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cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
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auctiontypes "git.vdb.to/cerc-io/laconic2d/x/auction"
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registrytypes "git.vdb.to/cerc-io/laconic2d/x/registry"
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"git.vdb.to/cerc-io/laconic2d/x/registry/helpers"
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)
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// HasNameAuthority - checks if a name/authority exists.
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func (k Keeper) HasNameAuthority(ctx sdk.Context, name string) (bool, error) {
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has, err := k.Authorities.Has(ctx, name)
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if err != nil {
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return false, err
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}
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return has, nil
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}
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// GetNameAuthority - gets a name authority from the store.
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func (k Keeper) GetNameAuthority(ctx sdk.Context, name string) (registrytypes.NameAuthority, error) {
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authority, err := k.Authorities.Get(ctx, name)
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if err != nil {
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if errors.Is(err, collections.ErrNotFound) {
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return registrytypes.NameAuthority{}, errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Name authority not found.")
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}
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return registrytypes.NameAuthority{}, err
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}
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return authority, nil
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}
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// HasNameRecord - checks if a name record exists.
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func (k Keeper) HasNameRecord(ctx sdk.Context, crn string) bool {
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panic("unimplemented")
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}
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// GetNameRecord - gets a name record from the store.
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func (k Keeper) GetNameRecord(ctx sdk.Context, crn string) *registrytypes.NameRecord {
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panic("unimplemented")
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}
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// ListNameRecords - get all name records.
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func (k Keeper) ListNameRecords(ctx sdk.Context) []registrytypes.NameEntry {
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panic("unimplemented")
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}
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// ProcessSetName creates a CRN -> Record ID mapping.
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func (k Keeper) ProcessSetName(ctx sdk.Context, msg registrytypes.MsgSetName) error {
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panic("unimplemented")
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}
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// SaveNameAuthority creates the NameAuthority record.
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func (k Keeper) SaveNameAuthority(ctx sdk.Context, name string, authority *registrytypes.NameAuthority) error {
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return k.Authorities.Set(ctx, name, *authority)
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// TODO
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// updateBlockChangeSetForNameAuthority(ctx, codec, store, name)
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}
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// ProcessReserveAuthority reserves a name authority.
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func (k Keeper) ReserveAuthority(ctx sdk.Context, msg registrytypes.MsgReserveAuthority) error {
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crn := fmt.Sprintf("crn://%s", msg.GetName())
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parsedCrn, err := url.Parse(crn)
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if err != nil {
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return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid name")
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}
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name := parsedCrn.Host
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if fmt.Sprintf("crn://%s", name) != crn {
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return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid name")
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}
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// TODO
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// if strings.Contains(name, ".") {
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// return k.ProcessReserveSubAuthority(ctx, name, msg)
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// }
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err = k.createAuthority(ctx, name, msg.GetSigner(), true)
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if err != nil {
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return err
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}
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return nil
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}
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func (k Keeper) createAuthority(ctx sdk.Context, name string, owner string, isRoot bool) error {
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moduleParams, err := k.GetParams(ctx)
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if err != nil {
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return err
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}
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has, err := k.HasNameAuthority(ctx, name)
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if err != nil {
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return err
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}
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if has {
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authority, err := k.GetNameAuthority(ctx, name)
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if err != nil {
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return err
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}
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if authority.Status != registrytypes.AuthorityExpired {
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return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Name already reserved.")
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}
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}
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ownerAddress, err := sdk.AccAddressFromBech32(owner)
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if err != nil {
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return errorsmod.Wrap(sdkerrors.ErrInvalidRequest, "Invalid owner address.")
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}
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ownerAccount := k.accountKeeper.GetAccount(ctx, ownerAddress)
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if ownerAccount == nil {
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return errorsmod.Wrap(sdkerrors.ErrUnknownAddress, "Owner account not found.")
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}
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authority := registrytypes.NameAuthority{
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OwnerPublicKey: getAuthorityPubKey(ownerAccount.GetPubKey()),
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OwnerAddress: owner,
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Height: uint64(ctx.BlockHeight()),
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Status: registrytypes.AuthorityActive,
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AuctionId: "",
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BondId: "",
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ExpiryTime: ctx.BlockTime().Add(moduleParams.AuthorityGracePeriod),
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}
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if isRoot && moduleParams.AuthorityAuctionEnabled {
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// If auctions are enabled, clear out owner fields. They will be set after a winner is picked.
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authority.OwnerAddress = ""
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authority.OwnerPublicKey = ""
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// Reset bond ID if required.
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if authority.BondId != "" || len(authority.BondId) != 0 {
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// TODO
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// k.RemoveBondToAuthorityIndexEntry(ctx, authority.BondId, name)
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authority.BondId = ""
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}
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params := auctiontypes.Params{
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CommitsDuration: moduleParams.AuthorityAuctionCommitsDuration,
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RevealsDuration: moduleParams.AuthorityAuctionRevealsDuration,
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CommitFee: moduleParams.AuthorityAuctionCommitFee,
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RevealFee: moduleParams.AuthorityAuctionRevealFee,
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MinimumBid: moduleParams.AuthorityAuctionMinimumBid,
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}
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// Create an auction.
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msg := auctiontypes.NewMsgCreateAuction(params, ownerAddress)
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auction, sdkErr := k.auctionKeeper.CreateAuction(ctx, msg)
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if sdkErr != nil {
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return sdkErr
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}
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// TODO
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// Create auction ID -> authority name index.
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// k.AddAuctionToAuthorityMapping(ctx, auction.Id, name)
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authority.Status = registrytypes.AuthorityUnderAuction
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authority.AuctionId = auction.Id
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authority.ExpiryTime = auction.RevealsEndTime.Add(moduleParams.AuthorityGracePeriod)
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}
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// Save name authority in store.
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if err = k.SaveNameAuthority(ctx, name, &authority); err != nil {
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return err
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}
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// TODO
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// k.InsertAuthorityExpiryQueue(ctx, name, authority.ExpiryTime)
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return nil
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}
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func (k Keeper) ProcessSetAuthorityBond(ctx sdk.Context, msg registrytypes.MsgSetAuthorityBond) error {
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panic("unimplemented")
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}
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// ProcessDeleteName removes a CRN -> Record ID mapping.
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func (k Keeper) ProcessDeleteName(ctx sdk.Context, msg registrytypes.MsgDeleteNameAuthority) error {
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panic("unimplemented")
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}
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func (k Keeper) GetAuthorityExpiryQueue(ctx sdk.Context) []*registrytypes.ExpiryQueueRecord {
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panic("unimplemented")
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}
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// ResolveCRN resolves a CRN to a record.
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func (k Keeper) ResolveCRN(ctx sdk.Context, crn string) *registrytypes.Record {
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panic("unimplemented")
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}
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func getAuthorityPubKey(pubKey cryptotypes.PubKey) string {
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if pubKey == nil {
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return ""
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}
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return helpers.BytesToBase64(pubKey.Bytes())
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}
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