2024-07-18 15:30:10 +00:00
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package commands
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import (
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"database/sql"
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"errors"
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"slices"
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2024-07-26 20:19:03 +00:00
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"github.com/status-im/status-go/services/connector/chainutils"
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2024-07-18 15:30:10 +00:00
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persistence "github.com/status-im/status-go/services/connector/database"
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walletCommon "github.com/status-im/status-go/services/wallet/common"
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)
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// errors
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var (
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ErrNoActiveNetworks = errors.New("no active networks")
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ErrUnsupportedNetwork = errors.New("unsupported network")
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ErrNoChainIDParamsFound = errors.New("no chain id in params found")
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)
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type SwitchEthereumChainCommand struct {
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NetworkManager NetworkManagerInterface
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Db *sql.DB
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}
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func (r *RPCRequest) getChainID() (uint64, error) {
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if r.Params == nil || len(r.Params) == 0 {
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return 0, ErrEmptyRPCParams
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}
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switch v := r.Params[0].(type) {
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case float64:
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return uint64(v), nil
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case int:
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return uint64(v), nil
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case int64:
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return uint64(v), nil
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case uint64:
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return v, nil
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default:
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return 0, ErrNoChainIDParamsFound
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}
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}
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func (c *SwitchEthereumChainCommand) getSupportedChainIDs() ([]uint64, error) {
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2024-07-26 20:19:03 +00:00
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return chainutils.GetSupportedChainIDs(c.NetworkManager)
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2024-07-18 15:30:10 +00:00
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}
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func (c *SwitchEthereumChainCommand) Execute(request RPCRequest) (string, error) {
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err := request.Validate()
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if err != nil {
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return "", err
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}
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requestedChainID, err := request.getChainID()
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if err != nil {
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return "", err
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}
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chainIDs, err := c.getSupportedChainIDs()
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if err != nil {
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return "", err
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}
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if !slices.Contains(chainIDs, requestedChainID) {
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return "", ErrUnsupportedNetwork
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}
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dApp, err := persistence.SelectDAppByUrl(c.Db, request.URL)
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if err != nil {
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return "", err
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}
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dApp.ChainID = requestedChainID
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err = persistence.UpsertDApp(c.Db, dApp)
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if err != nil {
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return "", err
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}
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return walletCommon.ChainID(dApp.ChainID).String(), nil
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}
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