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