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graphvent
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graphvent/gql.go

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Added base GQLThread
2023-06-25 20:20:59 -06:00
package graphvent
import (
Started to add authentication for GQL endpoint
2023-07-19 14:45:05 -06:00
"time"
"net"
Added base GQLThread
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"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"
require auth for gql
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"strings"
Started to add authentication for GQL endpoint
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"crypto/ecdh"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/x509"
Added TLS to GQLThread
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"crypto/tls"
Moved self-signed certificate creation to NewGQLThread
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"crypto/x509/pkix"
"math/big"
"encoding/pem"
Added base GQLThread
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)
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)
}
}
GQLUser improvement
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type GQLPayload struct {
Added base GQLThread
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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"`
GQLUser improvement
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Payload GQLPayload `json:"payload,omitempty"`
Added base GQLThread
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}
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", "*")
}
require auth for gql
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type GQLUnauthorized string
func (e GQLUnauthorized) Is(target error) bool {
error_type := reflect.TypeOf(GQLUnauthorized(""))
target_type := reflect.TypeOf(target)
return error_type == target_type
}
func (e GQLUnauthorized) Error() string {
return fmt.Sprintf("GQL_UNAUTHORIZED_ERROR: %s", string(e))
}
Return error for no auth
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func (e GQLUnauthorized) MarshalJSON() ([]byte, error) {
return json.MarshalIndent(&struct{
Error string `json:"error"`
}{
Error: string(e),
}, "", " ")
}
require auth for gql
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func checkForAuthHeader(header http.Header) (string, bool) {
auths, ok := header["Authorization"]
if ok == false {
return "", false
}
for _, auth := range(auths) {
parts := strings.SplitN(auth, " ", 2)
if len(parts) != 2 {
continue
}
if parts[0] == "TM" {
return parts[1], true
}
}
return "", false
}
Added GetResolveContext
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type ResolveContext struct {
Context *Context
Added gql to the rework
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GQLContext *GQLExtContext
Server *Node
Ext *GQLExt
Moved ecdh to it's own extension
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User NodeID
Added GetResolveContext
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}
Added gql to the rework
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func NewResolveContext(ctx *Context, server *Node, gql_ext *GQLExt, r *http.Request) (*ResolveContext, error) {
Moved test 'WaitForX' functions to a generic function in signal.go that can be used to wait for arbitrary signals
2023-07-28 19:32:27 -06:00
username, _, ok := r.BasicAuth()
GQLUser improvement
2023-07-20 00:24:22 -06:00
if ok == false {
return nil, fmt.Errorf("GQL_REQUEST_ERR: no auth header included in request header")
}
auth_id, err := ParseID(username)
if err != nil {
return nil, fmt.Errorf("GQL_REQUEST_ERR: failed to parse ID from auth username: %s", username)
}
Added GetResolveContext
2023-07-21 18:51:42 -06:00
return &ResolveContext{
Context: ctx,
Moved Hash function to single implementation
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GQLContext: ctx.Extensions[Hash(GQLExtType)].Data.(*GQLExtContext),
Added GetResolveContext
2023-07-21 18:51:42 -06:00
Server: server,
Moved ecdh to it's own extension
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User: auth_id,
Added GetResolveContext
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}, nil
GQLUser improvement
2023-07-20 00:24:22 -06:00
}
Added gql to the rework
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func GQLHandler(ctx *Context, server *Node, gql_ext *GQLExt) func(http.ResponseWriter, *http.Request) {
Added base GQLThread
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")
Added KDF for shared secret to shared ecdsa key, and added signature to AuthRespJSON
2023-07-19 21:28:48 -06:00
Added gql to the rework
2023-07-26 00:18:11 -06:00
resolve_context, err := NewResolveContext(ctx, server, gql_ext, r)
Added KDF for shared secret to shared ecdsa key, and added signature to AuthRespJSON
2023-07-19 21:28:48 -06:00
if err != nil {
GQLUser improvement
2023-07-20 00:24:22 -06:00
ctx.Log.Logf("gql", "GQL_AUTH_ERR: %s", err)
json.NewEncoder(w).Encode(GQLUnauthorized(fmt.Sprintf("%s", err)))
Added KDF for shared secret to shared ecdsa key, and added signature to AuthRespJSON
2023-07-19 21:28:48 -06:00
return
}
Added GetResolveContext
2023-07-21 18:51:42 -06:00
req_ctx := context.Background()
Added gql to the rework
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req_ctx = context.WithValue(req_ctx, "resolve", resolve_context)
Added base GQLThread
2023-06-25 20:20:59 -06:00
str, err := io.ReadAll(r.Body)
if err != nil {
GQLUser improvement
2023-07-20 00:24:22 -06:00
ctx.Log.Logf("gql", "GQL_READ_ERR: %s", err)
json.NewEncoder(w).Encode(fmt.Sprintf("%e", err))
Added base GQLThread
2023-06-25 20:20:59 -06:00
return
require auth for gql
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}
GQLUser improvement
2023-07-20 00:24:22 -06:00
query := GQLPayload{}
Added base GQLThread
2023-06-25 20:20:59 -06:00
json.Unmarshal(str, &query)
Moved Hash function to single implementation
2023-07-27 23:26:58 -06:00
gql_context := ctx.Extensions[Hash(GQLExtType)].Data.(*GQLExtContext)
Added gql to the rework
2023-07-26 00:18:11 -06:00
Added base GQLThread
2023-06-25 20:20:59 -06:00
params := graphql.Params{
Added gql to the rework
2023-07-26 00:18:11 -06:00
Schema: gql_context.Schema,
require auth for gql
2023-07-13 18:21:33 -06:00
Context: req_ctx,
Added base GQLThread
2023-06-25 20:20:59 -06:00
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 ""
}
Updated gql.go
2023-07-09 19:33:18 -06:00
func GQLWSDo(ctx * Context, p graphql.Params) chan *graphql.Result {
Added base GQLThread
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)
}
Added gql to the rework
2023-07-26 00:18:11 -06:00
func GQLWSHandler(ctx * Context, server *Node, gql_ext *GQLExt) func(http.ResponseWriter, *http.Request) {
Added base GQLThread
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)
Fixed internal signalling for threads, and update signal type in gql
2023-06-25 21:00:00 -06:00
enableCORS(&w)
Added base GQLThread
2023-06-25 20:20:59 -06:00
header_map := map[string]interface{}{}
for header, value := range(r.Header) {
header_map[header] = value
}
gql.go
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Added base GQLThread
2023-06-25 20:20:59 -06:00
ctx.Log.Logm("gql", header_map, "REQUEST_HEADERS")
Added gql to the rework
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resolve_context, err := NewResolveContext(ctx, server, gql_ext, r)
Added KDF for shared secret to shared ecdsa key, and added signature to AuthRespJSON
2023-07-19 21:28:48 -06:00
if err != nil {
GQLUser improvement
2023-07-20 00:24:22 -06:00
ctx.Log.Logf("gql", "GQL_AUTH_ERR: %s", err)
Added KDF for shared secret to shared ecdsa key, and added signature to AuthRespJSON
2023-07-19 21:28:48 -06:00
return
}
Added GetResolveContext
2023-07-21 18:51:42 -06:00
req_ctx := context.Background()
req_ctx = context.WithValue(req_ctx, "resolve", resolve_context)
gql.go
2023-07-13 18:23:57 -06:00
Added base GQLThread
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u := ws.HTTPUpgrader{
Protocol: func(protocol string) bool {
ctx.Log.Logf("gqlws", "UPGRADE_PROTOCOL: %s", string(protocol))
Fixed internal signalling for threads, and update signal type in gql
2023-06-25 21:00:00 -06:00
if string(protocol) == "graphql-transport-ws" || string(protocol) == "graphql-ws" {
return true
}
return false
Added base GQLThread
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},
}
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)
Moved Hash function to single implementation
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gql_context := ctx.Extensions[Hash(GQLExtType)].Data.(*GQLExtContext)
Added base GQLThread
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params := graphql.Params{
Added gql to the rework
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Schema: gql_context.Schema,
Added KDF for shared secret to shared ecdsa key, and added signature to AuthRespJSON
2023-07-19 21:28:48 -06:00
Context: req_ctx,
Added base GQLThread
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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)
GQLWS Logging
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if res_chan == nil {
ctx.Log.Logf("gqlws", "res_chan is nil")
} else {
ctx.Log.Logf("gqlws", "res_chan: %+v", res_chan)
}
Added base GQLThread
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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",
GQLUser improvement
2023-07-20 00:24:22 -06:00
Payload: GQLPayload{
Added base GQLThread
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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")
}
}
}
Added default schema back without crashing
2023-07-26 20:26:41 -06:00
type GQLInterface struct {
Interface *graphql.Interface
Default *graphql.Object
List *graphql.List
Extensions []ExtType
}
Simplified gql node/interface creation with helper functions
2023-07-26 23:57:50 -06:00
type GQLType struct {
Type *graphql.Object
List *graphql.List
}
func NewGQLNodeType(node_type NodeType, interfaces []*graphql.Interface, init func(*GQLType)) *GQLType {
var gql GQLType
gql.Type = graphql.NewObject(graphql.ObjectConfig{
Name: string(node_type),
Interfaces: interfaces,
IsTypeOf: func(p graphql.IsTypeOfParams) bool {
node, ok := p.Value.(*Node)
if ok == false {
return false
}
return node.Type == node_type
},
Fields: graphql.Fields{},
})
gql.List = graphql.NewList(gql.Type)
init(&gql)
return &gql
}
Added default schema back without crashing
2023-07-26 20:26:41 -06:00
func NewGQLInterface(if_name string, default_name string, interfaces []*graphql.Interface, extensions []ExtType, init_1 func(*GQLInterface), init_2 func(*GQLInterface)) *GQLInterface {
var gql GQLInterface
gql.Extensions = extensions
gql.Interface = graphql.NewInterface(graphql.InterfaceConfig{
Name: if_name,
ResolveType: NodeResolver([]ExtType{}, &gql.Default),
Fields: graphql.Fields{},
})
gql.List = graphql.NewList(gql.Interface)
init_1(&gql)
gql.Default = graphql.NewObject(graphql.ObjectConfig{
Name: default_name,
Interfaces: append(interfaces, gql.Interface),
IsTypeOf: GQLNodeHasExtensions([]ExtType{}),
Fields: graphql.Fields{},
})
init_2(&gql)
return &gql
}
Added gql to the rework
2023-07-26 00:18:11 -06:00
Moved ecdh to it's own extension
2023-07-29 00:28:44 -06:00
type GQLNode struct {
ID NodeID
Type NodeType
}
Added gql to the rework
2023-07-26 00:18:11 -06:00
// GQL Specific Context information
type GQLExtContext struct {
// Generated GQL schema
Schema graphql.Schema
Added default schema back without crashing
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// Custom graphql types, mapped to NodeTypes
NodeTypes map[NodeType]*graphql.Object
Interfaces []*GQLInterface
Added gql to the rework
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Added default schema back without crashing
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// Schema parameters
Types []graphql.Type
Added gql to the rework
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Query *graphql.Object
Mutation *graphql.Object
Subscription *graphql.Object
}
Added default schema back without crashing
2023-07-26 20:26:41 -06:00
func BuildSchema(ctx *GQLExtContext) (graphql.Schema, error) {
schemaConfig := graphql.SchemaConfig{
Types: ctx.Types,
Query: ctx.Query,
Mutation: ctx.Mutation,
Subscription: ctx.Subscription,
}
return graphql.NewSchema(schemaConfig)
}
func (ctx *GQLExtContext) AddInterface(i *GQLInterface) error {
if i == nil {
return fmt.Errorf("interface is nil")
}
if i.Interface == nil || i.Extensions == nil || i.Default == nil || i.List == nil {
return fmt.Errorf("invalid interface, contains nil")
}
ctx.Interfaces = append(ctx.Interfaces, i)
ctx.Types = append(ctx.Types, i.Default)
return nil
}
func (ctx *GQLExtContext) RegisterNodeType(node_type NodeType, gql_type *graphql.Object) error {
if gql_type == nil {
return fmt.Errorf("gql_type is nil")
}
_, exists := ctx.NodeTypes[node_type]
if exists == true {
return fmt.Errorf("%s already in GQLExtContext.NodeTypes", node_type)
}
ctx.NodeTypes[node_type] = gql_type
ctx.Types = append(ctx.Types, gql_type)
return nil
}
Added gql to the rework
2023-07-26 00:18:11 -06:00
func NewGQLExtContext() *GQLExtContext {
query := graphql.NewObject(graphql.ObjectConfig{
Name: "Query",
Fields: graphql.Fields{},
})
Added default schema back without crashing
2023-07-26 20:26:41 -06:00
query.AddFieldConfig("Self", GQLQuerySelf)
Moved ecdh to it's own extension
2023-07-29 00:28:44 -06:00
query.AddFieldConfig("Node", GQLQueryNode)
Added default schema back without crashing
2023-07-26 20:26:41 -06:00
Added gql to the rework
2023-07-26 00:18:11 -06:00
mutation := graphql.NewObject(graphql.ObjectConfig{
Name: "Mutation",
Fields: graphql.Fields{},
})
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
mutation.AddFieldConfig("stop", GQLMutationStop)
Added default schema back without crashing
2023-07-26 20:26:41 -06:00
mutation.AddFieldConfig("startChild", GQLMutationStartChild)
Added gql to the rework
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subscription := graphql.NewObject(graphql.ObjectConfig{
Name: "Subscription",
Fields: graphql.Fields{},
})
Added default schema back without crashing
2023-07-26 20:26:41 -06:00
subscription.AddFieldConfig("Self", GQLSubscriptionSelf)
subscription.AddFieldConfig("Update", GQLSubscriptionUpdate)
Added gql to the rework
2023-07-26 00:18:11 -06:00
context := GQLExtContext{
Schema: graphql.Schema{},
Added default schema back without crashing
2023-07-26 20:26:41 -06:00
Types: []graphql.Type{},
Added gql to the rework
2023-07-26 00:18:11 -06:00
Query: query,
Mutation: mutation,
Subscription: subscription,
Added default schema back without crashing
2023-07-26 20:26:41 -06:00
NodeTypes: map[NodeType]*graphql.Object{},
Interfaces: []*GQLInterface{},
Added gql to the rework
2023-07-26 00:18:11 -06:00
}
Added default schema back without crashing
2023-07-26 20:26:41 -06:00
var err error
err = context.AddInterface(GQLInterfaceNode)
if err != nil {
panic(err)
}
err = context.AddInterface(GQLInterfaceLockable)
if err != nil {
panic(err)
}
schema, err := BuildSchema(&context)
if err != nil {
panic(err)
}
context.Schema = schema
Added gql to the rework
2023-07-26 00:18:11 -06:00
return &context
}
type GQLExt struct {
Started to add authentication for GQL endpoint
2023-07-19 14:45:05 -06:00
tcp_listener net.Listener
Add ChildGo to conveniently start children
2023-06-26 21:20:04 -06:00
http_server *http.Server
Added gql to the rework
2023-07-26 00:18:11 -06:00
http_done sync.WaitGroup
Moved self-signed certificate creation to NewGQLThread
2023-07-21 01:21:53 -06:00
tls_key []byte
tls_cert []byte
Updated gql.go
2023-07-09 19:33:18 -06:00
Listen string
Moved ecdh to it's own extension
2023-07-29 00:28:44 -06:00
Tests compile and run
2023-07-24 16:04:56 -06:00
SubscribeLock sync.Mutex
Changed NewNode to return a pointer and add the node to the context
2023-07-26 15:08:14 -06:00
SubscribeListeners []chan Signal
Tests compile and run
2023-07-24 16:04:56 -06:00
}
Added read signal, and modified policies to use non-pointer receivers
2023-07-28 11:21:18 -06:00
func (ext *GQLExt) Field(name string) interface{} {
return ResolveFields(ext, name, map[string]func(*GQLExt)interface{}{
"listen": func(ext *GQLExt) interface{} {
return ext.Listen
},
})
}
Changed NewNode to return a pointer and add the node to the context
2023-07-26 15:08:14 -06:00
func (ext *GQLExt) NewSubscriptionChannel(buffer int) chan Signal {
Added gql to the rework
2023-07-26 00:18:11 -06:00
ext.SubscribeLock.Lock()
defer ext.SubscribeLock.Unlock()
Tests compile and run
2023-07-24 16:04:56 -06:00
Changed NewNode to return a pointer and add the node to the context
2023-07-26 15:08:14 -06:00
new_listener := make(chan Signal, buffer)
Added gql to the rework
2023-07-26 00:18:11 -06:00
ext.SubscribeListeners = append(ext.SubscribeListeners, new_listener)
Tests compile and run
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return new_listener
}
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
func (ext *GQLExt) Process(context *Context, princ_id NodeID, node *Node, signal Signal) {
Added basic test for read result with ACL
2023-07-28 11:59:01 -06:00
if signal.Type() == ReadResultSignalType {
}
Added gql to the rework
2023-07-26 00:18:11 -06:00
ext.SubscribeLock.Lock()
defer ext.SubscribeLock.Unlock()
Changed NewNode to return a pointer and add the node to the context
2023-07-26 15:08:14 -06:00
active_listeners := []chan Signal{}
Added gql to the rework
2023-07-26 00:18:11 -06:00
for _, listener := range(ext.SubscribeListeners) {
Tests compile and run
2023-07-24 16:04:56 -06:00
select {
case listener <- signal:
active_listeners = append(active_listeners, listener)
default:
Changed NewNode to return a pointer and add the node to the context
2023-07-26 15:08:14 -06:00
go func(listener chan Signal) {
Tests compile and run
2023-07-24 16:04:56 -06:00
listener <- NewDirectSignal("Channel Closed")
close(listener)
}(listener)
}
}
Added gql to the rework
2023-07-26 00:18:11 -06:00
ext.SubscribeListeners = active_listeners
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
return
Add ChildGo to conveniently start children
2023-06-26 21:20:04 -06:00
}
Added gql to the rework
2023-07-26 00:18:11 -06:00
func (ext *GQLExt) Type() ExtType {
return GQLExtType
Added NodeWithUsers interface to encompass any nodes that have a Users map
2023-07-25 00:27:39 -06:00
}
Added gql to the rework
2023-07-26 00:18:11 -06:00
type GQLExtJSON struct {
Added test to display GQLThread serialized data
2023-07-01 13:06:39 -06:00
Listen string `json:"listen"`
Moved self-signed certificate creation to NewGQLThread
2023-07-21 01:21:53 -06:00
TLSKey []byte `json:"ssl_key"`
TLSCert []byte `json:"ssl_cert"`
Started to add authentication for GQL endpoint
2023-07-19 14:45:05 -06:00
}
Added gql to the rework
2023-07-26 00:18:11 -06:00
func (ext *GQLExt) Serialize() ([]byte, error) {
return json.MarshalIndent(&GQLExtJSON{
Listen: ext.Listen,
TLSKey: ext.tls_key,
TLSCert: ext.tls_cert,
}, "", " ")
}
Started to add authentication for GQL endpoint
2023-07-19 14:45:05 -06:00
var ecdsa_curves = map[uint8]elliptic.Curve{
0: elliptic.P256(),
}
var ecdsa_curve_ids = map[elliptic.Curve]uint8{
elliptic.P256(): 0,
}
var ecdh_curves = map[uint8]ecdh.Curve{
0: ecdh.P256(),
}
var ecdh_curve_ids = map[ecdh.Curve]uint8{
ecdh.P256(): 0,
Moved GQL context information out of node runtime state and into context
2023-07-01 13:03:28 -06:00
}
Added gql to the rework
2023-07-26 00:18:11 -06:00
func LoadGQLExt(ctx *Context, data []byte) (Extension, error) {
var j GQLExtJSON
err := json.Unmarshal(data, &j)
Started to add authentication for GQL endpoint
2023-07-19 14:45:05 -06:00
if err != nil {
Added gql to the rework
2023-07-26 00:18:11 -06:00
return nil, err
Updated gql.go
2023-07-09 19:33:18 -06:00
}
Moved GQL context information out of node runtime state and into context
2023-07-01 13:03:28 -06:00
Moved ecdh to it's own extension
2023-07-29 00:28:44 -06:00
return NewGQLExt(ctx, j.Listen, j.TLSCert, j.TLSKey), nil
Added gql to the rework
2023-07-26 00:18:11 -06:00
}
Fixed typo in thread loading that resulted in the parent being loaded as an owner instead
2023-07-03 13:14:48 -06:00
Moved ecdh to it's own extension
2023-07-29 00:28:44 -06:00
func NewGQLExt(ctx *Context, listen string, tls_cert []byte, tls_key []byte) *GQLExt {
Moved self-signed certificate creation to NewGQLThread
2023-07-21 01:21:53 -06:00
if tls_cert == nil || tls_key == nil {
Moved ecdh to it's own extension
2023-07-29 00:28:44 -06:00
ssl_key, err := ecdsa.GenerateKey(ctx.ECDSA, rand.Reader)
Moved self-signed certificate creation to NewGQLThread
2023-07-21 01:21:53 -06:00
if err != nil {
panic(err)
}
ssl_key_bytes, err := x509.MarshalECPrivateKey(ssl_key)
if err != nil {
panic(err)
}
ssl_key_pem := pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: ssl_key_bytes})
serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
serialNumber, _ := rand.Int(rand.Reader, serialNumberLimit)
notBefore := time.Now()
notAfter := notBefore.Add(365*24*time.Hour)
template := x509.Certificate{
SerialNumber: serialNumber,
Subject: pkix.Name{
Organization: []string{"mekkanized"},
},
NotBefore: notBefore,
NotAfter: notAfter,
KeyUsage: x509.KeyUsageDigitalSignature,
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
}
ssl_cert, err := x509.CreateCertificate(rand.Reader, &template, &template, &ssl_key.PublicKey, ssl_key)
if err != nil {
panic(err)
}
ssl_cert_pem := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: ssl_cert})
tls_cert = ssl_cert_pem
tls_key = ssl_key_pem
}
Started adding back gql tests
2023-07-26 11:56:10 -06:00
return &GQLExt{
Added base GQLThread
2023-06-25 20:20:59 -06:00
Listen: listen,
Changed NewNode to return a pointer and add the node to the context
2023-07-26 15:08:14 -06:00
SubscribeListeners: []chan Signal{},
Moved self-signed certificate creation to NewGQLThread
2023-07-21 01:21:53 -06:00
tls_cert: tls_cert,
tls_key: tls_key,
Added base GQLThread
2023-06-25 20:20:59 -06:00
}
}
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
func StartGQLServer(ctx *Context, node *Node, gql_ext *GQLExt) error {
mux := http.NewServeMux()
mux.HandleFunc("/gql", GQLHandler(ctx, node, gql_ext))
mux.HandleFunc("/gqlws", GQLWSHandler(ctx, node, gql_ext))
Moved GQL context information out of node runtime state and into context
2023-07-01 13:03:28 -06:00
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
// Server a graphiql interface(TODO make configurable whether to start this)
mux.HandleFunc("/graphiql", GraphiQLHandler())
Moved GQL context information out of node runtime state and into context
2023-07-01 13:03:28 -06:00
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
// Server the ./site directory to /site (TODO make configurable with better defaults)
fs := http.FileServer(http.Dir("./site"))
mux.Handle("/site/", http.StripPrefix("/site", fs))
Added TLS to GQLThread
2023-07-21 01:05:24 -06:00
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
http_server := &http.Server{
Addr: gql_ext.Listen,
Handler: mux,
}
Added TLS to GQLThread
2023-07-21 01:05:24 -06:00
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
l, err := net.Listen("tcp", http_server.Addr)
if err != nil {
return fmt.Errorf("Failed to start listener for server on %s", http_server.Addr)
}
Started to add authentication for GQL endpoint
2023-07-19 14:45:05 -06:00
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
cert, err := tls.X509KeyPair(gql_ext.tls_cert, gql_ext.tls_key)
if err != nil {
return err
}
Add ChildGo to conveniently start children
2023-06-26 21:20:04 -06:00
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
config := tls.Config{
Certificates: []tls.Certificate{cert},
NextProtos: []string{"http/1.1"},
}
Started to add authentication for GQL endpoint
2023-07-19 14:45:05 -06:00
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
listener := tls.NewListener(l, &config)
start maniacal rewrite, main goal is to combine node and lockable to remove any sync mutex deadlocks. Another goal is to make read contexts get copies of the state to ensure they don't modify and no lock is required to ensure no value changes, and write contexts use the lockable locks instead of mutex
2023-07-22 20:21:17 -06:00
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
gql_ext.http_done.Add(1)
go func(qql_ext *GQLExt) {
defer gql_ext.http_done.Done()
start maniacal rewrite, main goal is to combine node and lockable to remove any sync mutex deadlocks. Another goal is to make read contexts get copies of the state to ensure they don't modify and no lock is required to ensure no value changes, and write contexts use the lockable locks instead of mutex
2023-07-22 20:21:17 -06:00
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
err := http_server.Serve(listener)
if err != http.ErrServerClosed {
panic(fmt.Sprintf("Failed to start gql server: %s", err))
start maniacal rewrite, main goal is to combine node and lockable to remove any sync mutex deadlocks. Another goal is to make read contexts get copies of the state to ensure they don't modify and no lock is required to ensure no value changes, and write contexts use the lockable locks instead of mutex
2023-07-22 20:21:17 -06:00
}
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
}(gql_ext)
start maniacal rewrite, main goal is to combine node and lockable to remove any sync mutex deadlocks. Another goal is to make read contexts get copies of the state to ensure they don't modify and no lock is required to ensure no value changes, and write contexts use the lockable locks instead of mutex
2023-07-22 20:21:17 -06:00
Added gql to the rework
2023-07-26 00:18:11 -06:00
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
gql_ext.tcp_listener = listener
gql_ext.http_server = http_server
return nil
Added base GQLThread
2023-06-25 20:20:59 -06:00
}
Switched from thread being the callback engine to node being the callback engine
2023-07-27 15:27:14 -06:00
func StopGQLServer(gql_ext *GQLExt) {
gql_ext.http_server.Shutdown(context.TODO())
gql_ext.http_done.Wait()
Added base GQLThread
2023-06-25 20:20:59 -06:00
}