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package rpcplugin
import (
"encoding/json"
"io"
"net/http"
"net/rpc"
"github.com/mattermost/platform/model"
"github.com/mattermost/platform/plugin"
)
type LocalAPI struct {
api plugin.API
muxer *Muxer
}
func (api *LocalAPI) LoadPluginConfiguration(args struct{}, reply *[]byte) error {
var config interface{}
if err := api.api.LoadPluginConfiguration(&config); err != nil {
return err
}
b, err := json.Marshal(config)
if err != nil {
return err
}
*reply = b
return nil
}
type APITeamReply struct {
Team *model.Team
Error *model.AppError
}
func (api *LocalAPI) GetTeamByName(args string, reply *APITeamReply) error {
team, err := api.api.GetTeamByName(args)
*reply = APITeamReply{
Team: team,
Error: err,
}
return nil
}
type APIUserReply struct {
User *model.User
Error *model.AppError
}
func (api *LocalAPI) GetUserByUsername(args string, reply *APIUserReply) error {
user, err := api.api.GetUserByUsername(args)
*reply = APIUserReply{
User: user,
Error: err,
}
return nil
}
type APIGetChannelByNameArgs struct {
Name string
TeamId string
}
type APIChannelReply struct {
Channel *model.Channel
Error *model.AppError
}
func (api *LocalAPI) GetChannelByName(args *APIGetChannelByNameArgs, reply *APIChannelReply) error {
channel, err := api.api.GetChannelByName(args.Name, args.TeamId)
*reply = APIChannelReply{
Channel: channel,
Error: err,
}
return nil
}
type APIPostReply struct {
Post *model.Post
Error *model.AppError
}
func (api *LocalAPI) CreatePost(args *model.Post, reply *APIPostReply) error {
post, err := api.api.CreatePost(args)
*reply = APIPostReply{
Post: post,
Error: err,
}
return nil
}
func ServeAPI(api plugin.API, conn io.ReadWriteCloser, muxer *Muxer) {
server := rpc.NewServer()
server.Register(&LocalAPI{
api: api,
muxer: muxer,
})
server.ServeConn(conn)
}
type RemoteAPI struct {
client *rpc.Client
muxer *Muxer
}
var _ plugin.API = (*RemoteAPI)(nil)
func (api *RemoteAPI) LoadPluginConfiguration(dest interface{}) error {
var config []byte
if err := api.client.Call("LocalAPI.LoadPluginConfiguration", struct{}{}, &config); err != nil {
return err
}
return json.Unmarshal(config, dest)
}
func (api *RemoteAPI) GetTeamByName(name string) (*model.Team, *model.AppError) {
var reply APITeamReply
if err := api.client.Call("LocalAPI.GetTeamByName", name, &reply); err != nil {
return nil, model.NewAppError("RemoteAPI.GetTeamByName", "plugin.rpcplugin.invocation.error", nil, "err="+err.Error(), http.StatusInternalServerError)
}
return reply.Team, reply.Error
}
func (api *RemoteAPI) GetUserByUsername(name string) (*model.User, *model.AppError) {
var reply APIUserReply
if err := api.client.Call("LocalAPI.GetUserByUsername", name, &reply); err != nil {
return nil, model.NewAppError("RemoteAPI.GetUserByUsername", "plugin.rpcplugin.invocation.error", nil, "err="+err.Error(), http.StatusInternalServerError)
}
return reply.User, reply.Error
}
func (api *RemoteAPI) GetChannelByName(name, teamId string) (*model.Channel, *model.AppError) {
var reply APIChannelReply
if err := api.client.Call("LocalAPI.GetChannelByName", &APIGetChannelByNameArgs{
Name: name,
TeamId: teamId,
}, &reply); err != nil {
return nil, model.NewAppError("RemoteAPI.GetChannelByName", "plugin.rpcplugin.invocation.error", nil, "err="+err.Error(), http.StatusInternalServerError)
}
return reply.Channel, reply.Error
}
func (api *RemoteAPI) CreatePost(post *model.Post) (*model.Post, *model.AppError) {
var reply APIPostReply
if err := api.client.Call("LocalAPI.CreatePost", post, &reply); err != nil {
return nil, model.NewAppError("RemoteAPI.CreatePost", "plugin.rpcplugin.invocation.error", nil, "err="+err.Error(), http.StatusInternalServerError)
}
return reply.Post, reply.Error
}
func (h *RemoteAPI) Close() error {
return h.client.Close()
}
func ConnectAPI(conn io.ReadWriteCloser, muxer *Muxer) *RemoteAPI {
return &RemoteAPI{
client: rpc.NewClient(conn),
muxer: muxer,
}
}
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