122 lines
3.2 KiB
Go
122 lines
3.2 KiB
Go
package main
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import (
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"github.com/ethereum/go-ethereum/log"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/plugins"
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"github.com/ethereum/go-ethereum/plugins/wrappers"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/openrelayxyz/plugeth-utils/core"
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"github.com/openrelayxyz/plugeth-utils/restricted"
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)
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func apiTranslate(apis []core.API) []rpc.API {
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result := make([]rpc.API, len(apis))
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for i, api := range apis {
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result[i] = rpc.API{
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Namespace: api.Namespace,
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Version: api.Version,
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Service: api.Service,
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Public: api.Public,
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}
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}
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return result
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}
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func GetAPIsFromLoader(pl *plugins.PluginLoader, stack *node.Node, backend restricted.Backend) []rpc.API {
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result := []core.API{}
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fnList := pl.Lookup("GetAPIs", func(item interface{}) bool {
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switch item.(type) {
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case func(core.Node, restricted.Backend) []core.API:
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return true
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case func(core.Node, core.Backend) []core.API:
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return true
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default:
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return false
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}
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})
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for _, fni := range fnList {
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switch fn := fni.(type) {
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case func(core.Node, restricted.Backend) []core.API:
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result = append(result, fn(wrappers.NewNode(stack), backend)...)
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case func(core.Node, core.Backend) []core.API:
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result = append(result, fn(wrappers.NewNode(stack), backend)...)
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default:
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}
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}
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return apiTranslate(result)
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}
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func pluginGetAPIs(stack *node.Node, backend restricted.Backend) []rpc.API {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting GetAPIs, but default PluginLoader has not been initialized")
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return []rpc.API{}
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}
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return GetAPIsFromLoader(plugins.DefaultPluginLoader, stack, backend)
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}
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func InitializeNode(pl *plugins.PluginLoader, stack *node.Node, backend restricted.Backend) {
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fnList := pl.Lookup("InitializeNode", func(item interface{}) bool {
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switch item.(type) {
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case func(core.Node, restricted.Backend):
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return true
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case func(core.Node, core.Backend):
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return true
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default:
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return false
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}
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})
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for _, fni := range fnList {
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switch fn := fni.(type) {
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case func(core.Node, restricted.Backend):
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fn(wrappers.NewNode(stack), backend)
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case func(core.Node, core.Backend):
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fn(wrappers.NewNode(stack), backend)
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default:
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}
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}
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}
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func pluginsInitializeNode(stack *node.Node, backend restricted.Backend) {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting InitializeNode, but default PluginLoader has not been initialized")
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return
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}
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InitializeNode(plugins.DefaultPluginLoader, stack, backend)
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}
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func OnShutdown(pl *plugins.PluginLoader) {
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fnList := pl.Lookup("OnShutdown", func(item interface{}) bool {
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_, ok := item.(func())
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return ok
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})
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for _, fni := range fnList {
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fni.(func())()
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}
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}
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func pluginsOnShutdown() {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting OnShutdown, but default PluginLoader has not been initialized")
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return
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}
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OnShutdown(plugins.DefaultPluginLoader)
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}
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func BlockChain(pl *plugins.PluginLoader) {
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fnList := pl.Lookup("BlockChain", func(item interface{}) bool {
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_, ok := item.(func())
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return ok
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})
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for _, fni := range fnList {
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fni.(func())()
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}
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}
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func pluginBlockChain() {
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if plugins.DefaultPluginLoader == nil {
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log.Warn("Attempting BlockChain, but default PluginLoader has not been initialized")
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return
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}
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BlockChain(plugins.DefaultPluginLoader)
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} |