72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
package types
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import (
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"fmt"
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abci "github.com/tendermint/abci/types"
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)
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type Plugin interface {
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// Name of this plugin, should be short.
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Name() string
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// Run a transaction from ABCI DeliverTx
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RunTx(store KVStore, ctx CallContext, txBytes []byte) (res abci.Result)
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// Other ABCI message handlers
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SetOption(store KVStore, key, value string) (log string)
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InitChain(store KVStore, vals []*abci.Validator)
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BeginBlock(store KVStore, hash []byte, header *abci.Header)
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EndBlock(store KVStore, height uint64) abci.ResponseEndBlock
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}
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//----------------------------------------
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type CallContext struct {
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CallerAddress []byte // Caller's Address (hash of PubKey)
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CallerAccount *Account // Caller's Account, w/ fee & TxInputs deducted
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Coins Coins // The coins that the caller wishes to spend, excluding fees
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}
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func NewCallContext(callerAddress []byte, callerAccount *Account, coins Coins) CallContext {
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return CallContext{
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CallerAddress: callerAddress,
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CallerAccount: callerAccount,
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Coins: coins,
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}
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}
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//----------------------------------------
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type Plugins struct {
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byName map[string]Plugin
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plist []Plugin
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}
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func NewPlugins() *Plugins {
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return &Plugins{
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byName: make(map[string]Plugin),
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}
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}
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func (pgz *Plugins) RegisterPlugin(plugin Plugin) {
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name := plugin.Name()
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if name == "" {
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panic("Plugin name cannot be blank")
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}
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if _, exists := pgz.byName[name]; exists {
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panic(fmt.Sprintf("Plugin already exists by the name of %v", name))
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}
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pgz.byName[name] = plugin
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pgz.plist = append(pgz.plist, plugin)
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}
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func (pgz *Plugins) GetByName(name string) Plugin {
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return pgz.byName[name]
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}
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func (pgz *Plugins) GetList() []Plugin {
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return pgz.plist
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}
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