2023-06-25 20:20:59 -06:00
|
|
|
package graphvent
|
|
|
|
|
|
|
|
|
|
import (
|
|
|
|
|
"net/http"
|
|
|
|
|
"github.com/graphql-go/graphql"
|
|
|
|
|
"github.com/graphql-go/graphql/language/parser"
|
|
|
|
|
"github.com/graphql-go/graphql/language/source"
|
|
|
|
|
"github.com/graphql-go/graphql/language/ast"
|
|
|
|
|
"context"
|
|
|
|
|
"encoding/json"
|
|
|
|
|
"io"
|
|
|
|
|
"reflect"
|
|
|
|
|
"fmt"
|
|
|
|
|
"sync"
|
|
|
|
|
"github.com/gobwas/ws"
|
|
|
|
|
"github.com/gobwas/ws/wsutil"
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
func GraphiQLHandler() func(http.ResponseWriter, *http.Request) {
|
|
|
|
|
return func(w http.ResponseWriter, r * http.Request) {
|
|
|
|
|
graphiql_string := fmt.Sprintf(`
|
|
|
|
|
<!--
|
|
|
|
|
* Copyright (c) 2021 GraphQL Contributors
|
|
|
|
|
* All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* This source code is licensed under the license found in the
|
|
|
|
|
* LICENSE file in the root directory of this source tree.
|
|
|
|
|
-->
|
|
|
|
|
<!DOCTYPE html>
|
|
|
|
|
<html lang="en">
|
|
|
|
|
<head>
|
|
|
|
|
<title>GraphiQL</title>
|
|
|
|
|
<style>
|
|
|
|
|
body {
|
|
|
|
|
height: 100%%;
|
|
|
|
|
margin: 0;
|
|
|
|
|
width: 100%%;
|
|
|
|
|
overflow: hidden;
|
|
|
|
|
}
|
|
|
|
|
#graphiql {
|
|
|
|
|
height: 100vh;
|
|
|
|
|
}
|
|
|
|
|
</style>
|
|
|
|
|
<!--
|
|
|
|
|
This GraphiQL example depends on Promise and fetch, which are available in
|
|
|
|
|
modern browsers, but can be "polyfilled" for older browsers.
|
|
|
|
|
GraphiQL itself depends on React DOM.
|
|
|
|
|
If you do not want to rely on a CDN, you can host these files locally or
|
|
|
|
|
include them directly in your favored resource bundler.
|
|
|
|
|
-->
|
|
|
|
|
<script
|
|
|
|
|
crossorigin
|
|
|
|
|
src="https://unpkg.com/react@18/umd/react.development.js"
|
|
|
|
|
></script>
|
|
|
|
|
<script
|
|
|
|
|
crossorigin
|
|
|
|
|
src="https://unpkg.com/react-dom@18/umd/react-dom.development.js"
|
|
|
|
|
></script>
|
|
|
|
|
<!--
|
|
|
|
|
These two files can be found in the npm module, however you may wish to
|
|
|
|
|
copy them directly into your environment, or perhaps include them in your
|
|
|
|
|
favored resource bundler.
|
|
|
|
|
-->
|
|
|
|
|
<link rel="stylesheet" href="https://unpkg.com/graphiql/graphiql.min.css" />
|
|
|
|
|
</head>
|
|
|
|
|
<body>
|
|
|
|
|
<div id="graphiql">Loading...</div>
|
|
|
|
|
<script
|
|
|
|
|
src="https://unpkg.com/graphiql/graphiql.min.js"
|
|
|
|
|
type="application/javascript"
|
|
|
|
|
></script>
|
|
|
|
|
<script>
|
|
|
|
|
const root = ReactDOM.createRoot(document.getElementById('graphiql'));
|
|
|
|
|
root.render(
|
|
|
|
|
React.createElement(GraphiQL, {
|
|
|
|
|
fetcher: GraphiQL.createFetcher({
|
|
|
|
|
url: '/gql',
|
|
|
|
|
}),
|
|
|
|
|
defaultEditorToolsVisibility: true,
|
|
|
|
|
}),
|
|
|
|
|
);
|
|
|
|
|
</script>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
|
|
|
|
`)
|
|
|
|
|
|
|
|
|
|
w.Header().Set("Content-Type", "text/html; charset=utf-8")
|
|
|
|
|
w.WriteHeader(http.StatusOK)
|
|
|
|
|
io.WriteString(w, graphiql_string)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
type GQLWSPayload struct {
|
|
|
|
|
OperationName string `json:"operationName,omitempty"`
|
|
|
|
|
Query string `json:"query,omitempty"`
|
|
|
|
|
Variables map[string]interface{} `json:"variables,omitempty"`
|
|
|
|
|
Extensions map[string]interface{} `json:"extensions,omitempty"`
|
|
|
|
|
Data string `json:"data,omitempty"`
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
type GQLWSMsg struct {
|
|
|
|
|
ID string `json:"id,omitempty"`
|
|
|
|
|
Type string `json:"type"`
|
|
|
|
|
Payload GQLWSPayload `json:"payload,omitempty"`
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func enableCORS(w *http.ResponseWriter) {
|
|
|
|
|
(*w).Header().Set("Access-Control-Allow-Origin", "*")
|
|
|
|
|
(*w).Header().Set("Access-Control-Allow-Credentials", "true")
|
|
|
|
|
(*w).Header().Set("Access-Control-Allow-Headers", "*")
|
|
|
|
|
(*w).Header().Set("Access-Control-Allow-Methods", "*")
|
|
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
func GQLHandler(ctx * Context, server * GQLThread) func(http.ResponseWriter, *http.Request) {
|
2023-07-01 13:03:28 -06:00
|
|
|
gql_ctx := context.Background()
|
|
|
|
|
gql_ctx = context.WithValue(gql_ctx, "graph_context", ctx)
|
|
|
|
|
gql_ctx = context.WithValue(gql_ctx, "gql_server", server)
|
|
|
|
|
|
2023-06-25 20:20:59 -06:00
|
|
|
return func(w http.ResponseWriter, r * http.Request) {
|
|
|
|
|
ctx.Log.Logf("gql", "GQL REQUEST: %s", r.RemoteAddr)
|
|
|
|
|
enableCORS(&w)
|
|
|
|
|
header_map := map[string]interface{}{}
|
|
|
|
|
for header, value := range(r.Header) {
|
|
|
|
|
header_map[header] = value
|
|
|
|
|
}
|
|
|
|
|
ctx.Log.Logm("gql", header_map, "REQUEST_HEADERS")
|
|
|
|
|
|
|
|
|
|
str, err := io.ReadAll(r.Body)
|
|
|
|
|
if err != nil {
|
|
|
|
|
ctx.Log.Logf("gql", "failed to read request body: %s", err)
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
query := GQLWSPayload{}
|
|
|
|
|
json.Unmarshal(str, &query)
|
|
|
|
|
|
|
|
|
|
params := graphql.Params{
|
2023-07-01 13:03:28 -06:00
|
|
|
Schema: ctx.GQL.Schema,
|
2023-06-25 20:20:59 -06:00
|
|
|
Context: gql_ctx,
|
|
|
|
|
RequestString: query.Query,
|
|
|
|
|
}
|
|
|
|
|
if query.OperationName != "" {
|
|
|
|
|
params.OperationName = query.OperationName
|
|
|
|
|
}
|
|
|
|
|
if len(query.Variables) > 0 {
|
|
|
|
|
params.VariableValues = query.Variables
|
|
|
|
|
}
|
|
|
|
|
result := graphql.Do(params)
|
|
|
|
|
if len(result.Errors) > 0 {
|
|
|
|
|
extra_fields := map[string]interface{}{}
|
|
|
|
|
extra_fields["body"] = string(str)
|
|
|
|
|
extra_fields["headers"] = r.Header
|
|
|
|
|
ctx.Log.Logm("gql", extra_fields, "wrong result, unexpected errors: %v", result.Errors)
|
|
|
|
|
}
|
|
|
|
|
json.NewEncoder(w).Encode(result)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func sendOneResultAndClose(res *graphql.Result) chan *graphql.Result {
|
|
|
|
|
resultChannel := make(chan *graphql.Result)
|
|
|
|
|
go func() {
|
|
|
|
|
resultChannel <- res
|
|
|
|
|
close(resultChannel)
|
|
|
|
|
}()
|
|
|
|
|
return resultChannel
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
func getOperationTypeOfReq(p graphql.Params) string{
|
|
|
|
|
source := source.NewSource(&source.Source{
|
|
|
|
|
Body: []byte(p.RequestString),
|
|
|
|
|
Name: "GraphQL request",
|
|
|
|
|
})
|
|
|
|
|
|
|
|
|
|
AST, err := parser.Parse(parser.ParseParams{Source: source})
|
|
|
|
|
if err != nil {
|
|
|
|
|
return ""
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
for _, node := range AST.Definitions {
|
|
|
|
|
if operationDef, ok := node.(*ast.OperationDefinition); ok {
|
|
|
|
|
name := ""
|
|
|
|
|
if operationDef.Name != nil {
|
|
|
|
|
name = operationDef.Name.Value
|
|
|
|
|
}
|
|
|
|
|
if name == p.OperationName || p.OperationName == "" {
|
|
|
|
|
return operationDef.Operation
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return ""
|
|
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
func GQLWSDo(ctx * Context, p graphql.Params) chan *graphql.Result {
|
2023-06-25 20:20:59 -06:00
|
|
|
operation := getOperationTypeOfReq(p)
|
|
|
|
|
ctx.Log.Logf("gqlws", "GQLWSDO_OPERATION: %s %+v", operation, p.RequestString)
|
|
|
|
|
|
|
|
|
|
if operation == ast.OperationTypeSubscription {
|
|
|
|
|
return graphql.Subscribe(p)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
res := graphql.Do(p)
|
|
|
|
|
return sendOneResultAndClose(res)
|
|
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
func GQLWSHandler(ctx * Context, server * GQLThread) func(http.ResponseWriter, *http.Request) {
|
2023-07-01 13:03:28 -06:00
|
|
|
gql_ctx := context.Background()
|
|
|
|
|
gql_ctx = context.WithValue(gql_ctx, "graph_context", ctx)
|
|
|
|
|
gql_ctx = context.WithValue(gql_ctx, "gql_server", server)
|
|
|
|
|
|
2023-06-25 20:20:59 -06:00
|
|
|
return func(w http.ResponseWriter, r * http.Request) {
|
|
|
|
|
ctx.Log.Logf("gqlws_new", "HANDLING %s",r.RemoteAddr)
|
2023-06-25 21:00:00 -06:00
|
|
|
enableCORS(&w)
|
2023-06-25 20:20:59 -06:00
|
|
|
header_map := map[string]interface{}{}
|
|
|
|
|
for header, value := range(r.Header) {
|
|
|
|
|
header_map[header] = value
|
|
|
|
|
}
|
|
|
|
|
ctx.Log.Logm("gql", header_map, "REQUEST_HEADERS")
|
|
|
|
|
u := ws.HTTPUpgrader{
|
|
|
|
|
Protocol: func(protocol string) bool {
|
|
|
|
|
ctx.Log.Logf("gqlws", "UPGRADE_PROTOCOL: %s", string(protocol))
|
2023-06-25 21:00:00 -06:00
|
|
|
if string(protocol) == "graphql-transport-ws" || string(protocol) == "graphql-ws" {
|
|
|
|
|
return true
|
|
|
|
|
}
|
|
|
|
|
return false
|
2023-06-25 20:20:59 -06:00
|
|
|
},
|
|
|
|
|
}
|
|
|
|
|
conn, _, _, err := u.Upgrade(r, w)
|
|
|
|
|
if err == nil {
|
|
|
|
|
defer conn.Close()
|
|
|
|
|
conn_state := "init"
|
|
|
|
|
for {
|
|
|
|
|
msg_raw, op, err := wsutil.ReadClientData(conn)
|
|
|
|
|
ctx.Log.Logf("gqlws_hb", "MSG: %s\nOP: 0x%02x\nERR: %+v\n", string(msg_raw), op, err)
|
|
|
|
|
msg := GQLWSMsg{}
|
|
|
|
|
json.Unmarshal(msg_raw, &msg)
|
|
|
|
|
if err != nil {
|
|
|
|
|
ctx.Log.Logf("gqlws", "WS_CLIENT_ERROR")
|
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
if msg.Type == "connection_init" {
|
|
|
|
|
if conn_state != "init" {
|
|
|
|
|
ctx.Log.Logf("gqlws", "WS_CLIENT_ERROR: INIT WHILE IN %s", conn_state)
|
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
conn_state = "ready"
|
|
|
|
|
err = wsutil.WriteServerMessage(conn, 1, []byte("{\"type\": \"connection_ack\"}"))
|
|
|
|
|
if err != nil {
|
|
|
|
|
ctx.Log.Logf("gqlws", "WS_SERVER_ERROR: FAILED TO SEND connection_ack")
|
|
|
|
|
break
|
|
|
|
|
}
|
|
|
|
|
} else if msg.Type == "ping" {
|
|
|
|
|
ctx.Log.Logf("gqlws_hb", "PING FROM %s", r.RemoteAddr)
|
|
|
|
|
err = wsutil.WriteServerMessage(conn, 1, []byte("{\"type\": \"pong\"}"))
|
|
|
|
|
if err != nil {
|
|
|
|
|
ctx.Log.Logf("gqlws", "WS_SERVER_ERROR: FAILED TO SEND PONG")
|
|
|
|
|
}
|
|
|
|
|
} else if msg.Type == "subscribe" {
|
|
|
|
|
ctx.Log.Logf("gqlws", "SUBSCRIBE: %+v", msg.Payload)
|
|
|
|
|
params := graphql.Params{
|
2023-07-01 13:03:28 -06:00
|
|
|
Schema: ctx.GQL.Schema,
|
2023-06-25 20:20:59 -06:00
|
|
|
Context: gql_ctx,
|
|
|
|
|
RequestString: msg.Payload.Query,
|
|
|
|
|
}
|
|
|
|
|
if msg.Payload.OperationName != "" {
|
|
|
|
|
params.OperationName = msg.Payload.OperationName
|
|
|
|
|
}
|
|
|
|
|
if len(msg.Payload.Variables) > 0 {
|
|
|
|
|
params.VariableValues = msg.Payload.Variables
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
res_chan := GQLWSDo(ctx, params)
|
2023-07-03 19:13:29 -06:00
|
|
|
if res_chan == nil {
|
|
|
|
|
ctx.Log.Logf("gqlws", "res_chan is nil")
|
|
|
|
|
} else {
|
|
|
|
|
ctx.Log.Logf("gqlws", "res_chan: %+v", res_chan)
|
|
|
|
|
}
|
2023-06-25 20:20:59 -06:00
|
|
|
|
|
|
|
|
go func(res_chan chan *graphql.Result) {
|
|
|
|
|
for {
|
|
|
|
|
next, ok := <-res_chan
|
|
|
|
|
if ok == false {
|
|
|
|
|
ctx.Log.Logf("gqlws", "response channel was closed")
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
if next == nil {
|
|
|
|
|
ctx.Log.Logf("gqlws", "NIL_ON_CHANNEL")
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
if len(next.Errors) > 0 {
|
|
|
|
|
extra_fields := map[string]interface{}{}
|
|
|
|
|
extra_fields["query"] = string(msg.Payload.Query)
|
|
|
|
|
ctx.Log.Logm("gqlws", extra_fields, "ERROR: wrong result, unexpected errors: %+v", next.Errors)
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
ctx.Log.Logf("gqlws", "DATA: %+v", next.Data)
|
|
|
|
|
data, err := json.Marshal(next.Data)
|
|
|
|
|
if err != nil {
|
|
|
|
|
ctx.Log.Logf("gqlws", "ERROR: %+v", err)
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
msg, err := json.Marshal(GQLWSMsg{
|
|
|
|
|
ID: msg.ID,
|
|
|
|
|
Type: "next",
|
|
|
|
|
Payload: GQLWSPayload{
|
|
|
|
|
Data: string(data),
|
|
|
|
|
},
|
|
|
|
|
})
|
|
|
|
|
if err != nil {
|
|
|
|
|
ctx.Log.Logf("gqlws", "ERROR: %+v", err)
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
err = wsutil.WriteServerMessage(conn, 1, msg)
|
|
|
|
|
if err != nil {
|
|
|
|
|
ctx.Log.Logf("gqlws", "ERROR: %+v", err)
|
|
|
|
|
continue
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}(res_chan)
|
|
|
|
|
} else {
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return
|
|
|
|
|
} else {
|
|
|
|
|
panic("Failed to upgrade websocket")
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
type GQLThread struct {
|
2023-07-09 19:33:18 -06:00
|
|
|
SimpleThread
|
2023-06-26 21:20:04 -06:00
|
|
|
http_server *http.Server
|
|
|
|
|
http_done *sync.WaitGroup
|
2023-07-09 19:33:18 -06:00
|
|
|
Listen string
|
2023-06-25 20:20:59 -06:00
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
func (thread * GQLThread) Type() NodeType {
|
|
|
|
|
return NodeType("gql_thread")
|
2023-06-26 21:20:04 -06:00
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
func (thread * GQLThread) Serialize() ([]byte, error) {
|
|
|
|
|
thread_json := NewGQLThreadJSON(thread)
|
|
|
|
|
return json.MarshalIndent(&thread_json, "", " ")
|
2023-06-26 21:20:04 -06:00
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
type GQLThreadJSON struct {
|
|
|
|
|
SimpleThreadJSON
|
2023-07-01 13:06:39 -06:00
|
|
|
Listen string `json:"listen"`
|
2023-07-01 13:03:28 -06:00
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
type GQLThreadInfo struct {
|
|
|
|
|
Start bool `json:"start"`
|
|
|
|
|
StartAction string `json:"start_action"`
|
|
|
|
|
RestoreAction string `json:"restore_action"`
|
2023-06-25 20:20:59 -06:00
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
func NewGQLThreadJSON(thread *GQLThread) GQLThreadJSON {
|
|
|
|
|
thread_json := NewSimpleThreadJSON(&thread.SimpleThread)
|
|
|
|
|
|
|
|
|
|
return GQLThreadJSON{
|
|
|
|
|
SimpleThreadJSON: thread_json,
|
|
|
|
|
Listen: thread.Listen,
|
|
|
|
|
}
|
2023-07-01 13:03:28 -06:00
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
func LoadGQLThread(ctx *Context, id NodeID, data []byte, nodes NodeMap) (Node, error) {
|
|
|
|
|
var j GQLThreadJSON
|
2023-07-01 13:03:28 -06:00
|
|
|
err := json.Unmarshal(data, &j)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return nil, err
|
|
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
thread := NewGQLThread(id, j.Name, j.StateName, j.Listen)
|
|
|
|
|
nodes[id] = &thread
|
|
|
|
|
|
|
|
|
|
err = RestoreSimpleThread(ctx, &thread, j.SimpleThreadJSON, nodes)
|
2023-07-01 13:03:28 -06:00
|
|
|
if err != nil {
|
|
|
|
|
return nil, err
|
|
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
return &thread, nil
|
2023-07-03 13:14:48 -06:00
|
|
|
}
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
func NewGQLThread(id NodeID, name string, state_name string, listen string) GQLThread {
|
|
|
|
|
return GQLThread{
|
|
|
|
|
SimpleThread: NewSimpleThread(id, name, state_name, reflect.TypeOf((*GQLThreadInfo)(nil)), gql_actions, gql_handlers),
|
2023-06-25 20:20:59 -06:00
|
|
|
Listen: listen,
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var gql_actions ThreadActions = ThreadActions{
|
2023-07-02 12:14:04 -06:00
|
|
|
"wait": ThreadWait,
|
2023-07-09 19:33:18 -06:00
|
|
|
"restore": func(ctx * Context, thread Thread) (string, error) {
|
2023-07-02 12:47:45 -06:00
|
|
|
// Start all the threads that should be "started"
|
|
|
|
|
ctx.Log.Logf("gql", "GQL_THREAD_RESTORE: %s", thread.ID())
|
2023-07-03 13:14:48 -06:00
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
UpdateStates(ctx, []Node{thread}, func(nodes NodeMap)(error) {
|
|
|
|
|
return UpdateMoreStates(ctx, NodeList(thread.Children()), nodes, func(nodes NodeMap) error {
|
|
|
|
|
for _, child := range(thread.Children()) {
|
|
|
|
|
should_run := (thread.ChildInfo(child.ID())).(*GQLThreadInfo)
|
|
|
|
|
if should_run.Start == true && child.State() != "finished" {
|
|
|
|
|
ChildGo(ctx, thread, child, should_run.RestoreAction)
|
2023-07-06 16:57:51 -06:00
|
|
|
}
|
2023-07-02 12:47:45 -06:00
|
|
|
}
|
2023-07-06 16:57:51 -06:00
|
|
|
return nil
|
|
|
|
|
})
|
2023-07-02 12:47:45 -06:00
|
|
|
})
|
2023-07-06 16:57:51 -06:00
|
|
|
|
|
|
|
|
return "start_server", nil
|
2023-07-02 12:47:45 -06:00
|
|
|
},
|
2023-07-09 19:33:18 -06:00
|
|
|
"start": func(ctx * Context, thread Thread) (string, error) {
|
2023-07-06 16:57:51 -06:00
|
|
|
ctx.Log.Logf("gql", "GQL_START")
|
|
|
|
|
err := ThreadStart(ctx, thread)
|
|
|
|
|
if err != nil {
|
|
|
|
|
return "", err
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return "start_server", nil
|
|
|
|
|
},
|
2023-07-09 19:33:18 -06:00
|
|
|
"start_server": func(ctx * Context, thread Thread) (string, error) {
|
2023-07-02 12:14:04 -06:00
|
|
|
server, ok := thread.(*GQLThread)
|
|
|
|
|
if ok == false {
|
2023-07-06 16:57:51 -06:00
|
|
|
return "", fmt.Errorf("GQL_THREAD_START: %s is not GQLThread, %+v", thread.ID(), thread.State())
|
2023-07-02 12:14:04 -06:00
|
|
|
}
|
2023-06-26 21:20:04 -06:00
|
|
|
|
2023-07-06 16:57:51 -06:00
|
|
|
ctx.Log.Logf("gql", "GQL_START_SERVER")
|
2023-07-01 13:03:28 -06:00
|
|
|
// Serve the GQL http and ws handlers
|
2023-06-26 21:20:04 -06:00
|
|
|
mux := http.NewServeMux()
|
2023-07-01 13:03:28 -06:00
|
|
|
mux.HandleFunc("/gql", GQLHandler(ctx, server))
|
|
|
|
|
mux.HandleFunc("/gqlws", GQLWSHandler(ctx, server))
|
|
|
|
|
|
|
|
|
|
// Server a graphiql interface(TODO make configurable whether to start this)
|
2023-06-26 21:20:04 -06:00
|
|
|
mux.HandleFunc("/graphiql", GraphiQLHandler())
|
2023-07-01 13:03:28 -06:00
|
|
|
|
|
|
|
|
// Server the ./site directory to /site (TODO make configurable with better defaults)
|
2023-06-26 21:20:04 -06:00
|
|
|
fs := http.FileServer(http.Dir("./site"))
|
|
|
|
|
mux.Handle("/site/", http.StripPrefix("/site", fs))
|
|
|
|
|
|
2023-07-09 19:33:18 -06:00
|
|
|
UseStates(ctx, []Node{server}, func(nodes NodeMap)(error){
|
2023-06-26 21:20:04 -06:00
|
|
|
server.http_server = &http.Server{
|
2023-07-09 19:33:18 -06:00
|
|
|
Addr: server.Listen,
|
2023-06-26 21:20:04 -06:00
|
|
|
Handler: mux,
|
2023-06-25 20:20:59 -06:00
|
|
|
}
|
2023-06-28 00:48:49 -06:00
|
|
|
return nil
|
2023-06-26 21:20:04 -06:00
|
|
|
})
|
|
|
|
|
|
|
|
|
|
server.http_done.Add(1)
|
|
|
|
|
go func(server *GQLThread) {
|
|
|
|
|
defer server.http_done.Done()
|
|
|
|
|
err := server.http_server.ListenAndServe()
|
|
|
|
|
if err != http.ErrServerClosed {
|
|
|
|
|
panic(fmt.Sprintf("Failed to start gql server: %s", err))
|
|
|
|
|
}
|
|
|
|
|
}(server)
|
|
|
|
|
|
2023-06-25 20:20:59 -06:00
|
|
|
return "wait", nil
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var gql_handlers ThreadHandlers = ThreadHandlers{
|
2023-07-09 19:33:18 -06:00
|
|
|
"child_added": func(ctx * Context, thread Thread, signal GraphSignal) (string, error) {
|
2023-06-26 21:20:04 -06:00
|
|
|
ctx.Log.Logf("gql", "GQL_THREAD_CHILD_ADDED: %+v", signal)
|
2023-07-09 19:33:18 -06:00
|
|
|
UpdateStates(ctx, []Node{thread}, func(nodes NodeMap)(error) {
|
|
|
|
|
should_run, exists := thread.ChildInfo(signal.Source()).(*GQLThreadInfo)
|
2023-06-26 21:20:04 -06:00
|
|
|
if exists == false {
|
|
|
|
|
ctx.Log.Logf("gql", "GQL_THREAD_CHILD_ADDED: tried to start %s whis is not a child")
|
2023-06-28 00:48:49 -06:00
|
|
|
return nil
|
2023-06-26 21:20:04 -06:00
|
|
|
}
|
2023-07-06 16:57:51 -06:00
|
|
|
if should_run.Start == true {
|
2023-07-09 19:33:18 -06:00
|
|
|
ChildGo(ctx, thread, thread.Child(signal.Source()), should_run.StartAction)
|
2023-06-26 21:20:04 -06:00
|
|
|
}
|
2023-06-28 00:48:49 -06:00
|
|
|
return nil
|
2023-06-26 21:20:04 -06:00
|
|
|
})
|
|
|
|
|
return "wait", nil
|
|
|
|
|
},
|
2023-07-09 19:33:18 -06:00
|
|
|
"abort": func(ctx * Context, thread Thread, signal GraphSignal) (string, error) {
|
2023-06-26 21:20:04 -06:00
|
|
|
ctx.Log.Logf("gql", "GQL_ABORT")
|
|
|
|
|
server := thread.(*GQLThread)
|
|
|
|
|
server.http_server.Shutdown(context.TODO())
|
|
|
|
|
server.http_done.Wait()
|
2023-07-06 16:57:51 -06:00
|
|
|
return "", NewThreadAbortedError(signal.Source())
|
2023-06-26 21:20:04 -06:00
|
|
|
},
|
2023-07-09 19:33:18 -06:00
|
|
|
"cancel": func(ctx * Context, thread Thread, signal GraphSignal) (string, error) {
|
2023-06-26 21:20:04 -06:00
|
|
|
ctx.Log.Logf("gql", "GQL_CANCEL")
|
|
|
|
|
server := thread.(*GQLThread)
|
|
|
|
|
server.http_server.Shutdown(context.TODO())
|
|
|
|
|
server.http_done.Wait()
|
|
|
|
|
return "", nil
|
|
|
|
|
},
|
2023-06-25 20:20:59 -06:00
|
|
|
}
|
|
|
|
|
|
