forked from cerc-io/laconicd-deprecated
61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
|
package rpc
|
||
|
|
||
|
import (
|
||
|
"github.com/cosmos/cosmos-sdk/client/lcd"
|
||
|
"github.com/cosmos/cosmos-sdk/codec"
|
||
|
"github.com/ethereum/go-ethereum/rpc"
|
||
|
"github.com/spf13/cobra"
|
||
|
"log"
|
||
|
)
|
||
|
|
||
|
// defaultModules returns all available modules
|
||
|
func defaultModules() []string {
|
||
|
return []string{"web3", "eth"}
|
||
|
}
|
||
|
|
||
|
// Config contains configuration fields that determine the behavior of the RPC HTTP server.
|
||
|
// TODO: These may become irrelevant if HTTP config is handled by the SDK
|
||
|
type Config struct {
|
||
|
// EnableRPC defines whether or not to enable the RPC server
|
||
|
EnableRPC bool
|
||
|
// RPCAddr defines the IP address to listen on
|
||
|
RPCAddr string
|
||
|
// RPCPort defines the port to listen on
|
||
|
RPCPort int
|
||
|
// RPCCORSDomains defines list of domains to enable CORS headers for (used by browsers)
|
||
|
RPCCORSDomains []string
|
||
|
// RPCVhosts defines list of domains to listen on (useful if Tendermint is addressable via DNS)
|
||
|
RPCVHosts []string
|
||
|
}
|
||
|
|
||
|
// Web3RpcCmd creates a CLI command to start RPC server
|
||
|
func Web3RpcCmd(cdc *codec.Codec) *cobra.Command {
|
||
|
return lcd.ServeCommand(cdc, registerRoutes)
|
||
|
}
|
||
|
|
||
|
// registerRoutes creates a new server and registers the `/rpc` endpoint.
|
||
|
// Rpc calls are enabled based on their associated module (eg. "eth").
|
||
|
func registerRoutes(rs *lcd.RestServer) {
|
||
|
s := rpc.NewServer()
|
||
|
apis := GetRPCAPIs(rs.CliCtx)
|
||
|
|
||
|
// TODO: Allow cli to configure modules https://github.com/ChainSafe/ethermint/issues/74
|
||
|
modules := defaultModules()
|
||
|
whitelist := make(map[string]bool)
|
||
|
for _, module := range modules {
|
||
|
whitelist[module] = true
|
||
|
}
|
||
|
|
||
|
// Register all the APIs exposed by the services
|
||
|
for _, api := range apis {
|
||
|
if whitelist[api.Namespace] || (len(whitelist) == 0 && api.Public) {
|
||
|
if err := s.RegisterName(api.Namespace, api.Service); err != nil {
|
||
|
log.Println(err)
|
||
|
return
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
rs.Mux.HandleFunc("/rpc", s.ServeHTTP).Methods("POST")
|
||
|
}
|