wip hookgen
This commit is contained in:
Azareal
parent
27b43750c0
commit
ca7c5dc8fe
138
cmd/hook_gen/main.go
Normal file
138
cmd/hook_gen/main.go
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// +build hookgen
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package main // import "github.com/Azareal/Gosora/hook_gen"
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import (
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"fmt"
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"log"
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"os"
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"bytes"
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"strings"
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"runtime/debug"
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"text/template"
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_ "github.com/Azareal/Gosora/extend"
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c "github.com/Azareal/Gosora/common"
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)
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type HookVars struct {
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Imports []string
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Hooks []Hook
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}
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type Hook struct {
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Name string
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Params string
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Params2 string
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Ret string
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Type string
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Any bool
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}
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// TODO: Make sure all the errors in this file propagate upwards properly
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func main() {
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// Capture panics instead of closing the window at a superhuman speed before the user can read the message on Windows
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defer func() {
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if r := recover(); r != nil {
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fmt.Println(r)
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debug.PrintStack()
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return
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}
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}()
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hooks := make(map[string]int)
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for _, pl := range c.Plugins {
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if len(pl.Meta.Hooks) > 0 {
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for _, hook := range pl.Meta.Hooks {
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hooks[hook]++
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}
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continue
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}
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if pl.Init != nil {
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if e := pl.Init(pl); e != nil {
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log.Print("early plugin init err: ", e)
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return
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}
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}
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if pl.Hooks != nil {
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log.Print("Hooks not nil for ", pl.UName)
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for hook, _ := range pl.Hooks {
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hooks[hook] += 1
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}
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}
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}
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log.Printf("hooks: %+v\n", hooks)
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imports := []string{"net/http"}
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hookVars := HookVars{imports,nil}
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add := func(name, params, ret, htype string) {
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var params2 string
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first := true
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for _, param := range strings.Split(params,",") {
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if !first {
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params2 += ","
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}
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pspl := strings.Split(strings.ReplaceAll(strings.TrimSpace(param)," "," ")," ")
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params2 += pspl[0]
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first = false
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}
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hookVars.Hooks = append(hookVars.Hooks, Hook{name, params, params2, ret, htype, hooks[name] > 0})
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}
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vhookskip := func(name, params string) {
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add(name,params,"(bool, RouteError)","VhookSkippable_")
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}
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vhookskip("forum_check_pre_perms","w http.ResponseWriter,r *http.Request,u *User,fid *int,h *Header")
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vhookskip("router_after_filters","w http.ResponseWriter,r *http.Request,prefix string")
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vhookskip("router_pre_route","w http.ResponseWriter,r *http.Request,u *User,prefix string")
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vhookskip("route_forum_list_start","w http.ResponseWriter,r *http.Request,u *User,h *Header")
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vhookskip("route_topic_list_start","w http.ResponseWriter,r *http.Request,u *User,h *Header")
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vhooknoret := func(name, params string) {
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add(name,params,"","Vhooks")
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}
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vhooknoret("router_end","w http.ResponseWriter,r *http.Request,u *User,prefix string,extraData string")
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vhooknoret("topic_reply_row_assign","r *ReplyUser")
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fileData := `// Code generated by Gosora's Hook Generator. DO NOT EDIT.
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/* This file was automatically generated by the software. Please don't edit it as your changes may be overwritten at any moment. */
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package common
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import ({{range .Imports}}
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"{{.}}"{{end}}
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)
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{{range .Hooks}}
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func H_{{.Name}}_hook(t *HookTable, {{.Params}}) {{.Ret}} { {{if .Any}}
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hook := t.{{.Type}}["{{.Name}}"]
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if hook != nil {
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{{if .Ret}}return {{end}}hook({{.Params2}})
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} {{end}}
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{{if .Ret}}return false, nil{{end}}
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}{{end}}
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`
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tmpl := template.Must(template.New("hooks").Parse(fileData))
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var b bytes.Buffer
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if e := tmpl.Execute(&b, hookVars); e != nil {
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log.Fatal(e)
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}
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writeFile("./common/gen_extend.go", string(b.Bytes()))
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log.Println("Successfully generated the hooks")
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}
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func writeFile(name, content string) {
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f, err := os.Create(name)
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if err != nil {
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log.Fatal(err)
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}
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_, err = f.WriteString(content)
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if err != nil {
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log.Fatal(err)
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}
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err = f.Sync()
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if err != nil {
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log.Fatal(err)
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}
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err = f.Close()
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if err != nil {
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log.Fatal(err)
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}
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}
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110
cmd/hook_stub_gen/main.go
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110
cmd/hook_stub_gen/main.go
Normal file
@ -0,0 +1,110 @@
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package main // import "github.com/Azareal/Gosora/hook_stub_gen"
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import (
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"fmt"
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"log"
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"os"
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"bytes"
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"strings"
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"runtime/debug"
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"text/template"
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)
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type HookVars struct {
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Imports []string
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Hooks []Hook
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}
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type Hook struct {
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Name string
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Params string
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Params2 string
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Ret string
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Type string
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Any bool
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}
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// TODO: Make sure all the errors in this file propagate upwards properly
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func main() {
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// Capture panics instead of closing the window at a superhuman speed before the user can read the message on Windows
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defer func() {
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if r := recover(); r != nil {
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fmt.Println(r)
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debug.PrintStack()
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return
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}
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}()
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imports := []string{"net/http"}
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hookVars := HookVars{imports,nil}
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add := func(name, params, ret, htype string) {
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var params2 string
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first := true
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for _, param := range strings.Split(params,",") {
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if !first {
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params2 += ","
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}
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pspl := strings.Split(strings.ReplaceAll(strings.TrimSpace(param)," "," ")," ")
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params2 += pspl[0]
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first = false
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}
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hookVars.Hooks = append(hookVars.Hooks, Hook{name, params, params2, ret, htype, true})
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}
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vhookskip := func(name, params string) {
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add(name,params,"(bool, RouteError)","VhookSkippable_")
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}
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vhookskip("forum_check_pre_perms","w http.ResponseWriter,r *http.Request,u *User,fid *int,h *Header")
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vhookskip("router_after_filters","w http.ResponseWriter,r *http.Request,prefix string")
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vhookskip("router_pre_route","w http.ResponseWriter,r *http.Request,u *User,prefix string")
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vhookskip("route_forum_list_start","w http.ResponseWriter,r *http.Request,u *User,h *Header")
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vhookskip("route_topic_list_start","w http.ResponseWriter,r *http.Request,u *User,h *Header")
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vhooknoret := func(name, params string) {
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add(name,params,"","Vhooks")
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}
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vhooknoret("router_end","w http.ResponseWriter,r *http.Request,u *User,prefix string, extraData string")
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vhooknoret("topic_reply_row_assign","r *ReplyUser")
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fileData := `// Code generated by Gosora's Hook Generator. DO NOT EDIT.
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/* This file was automatically generated by the software. Please don't edit it as your changes may be overwritten at any moment. */
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package common
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import ({{range .Imports}}
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"{{.}}"{{end}}
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)
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{{range .Hooks}}
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func H_{{.Name}}_hook(t *HookTable, {{.Params}}) {{.Ret}} {
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{{if .Any}}hook := t.{{.Type}}["{{.Name}}"]
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if hook != nil {
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{{if .Ret}}return {{end}}hook({{.Params2}})
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} {{end}}
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{{if .Ret}}return false, nil{{end}}
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}{{end}}
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`
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tmpl := template.Must(template.New("hooks").Parse(fileData))
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var b bytes.Buffer
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if e := tmpl.Execute(&b, hookVars); e != nil {
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log.Fatal(e)
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}
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writeFile("./common/gen_extend.go", string(b.Bytes()))
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log.Println("Successfully generated the hooks")
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}
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func writeFile(name, content string) {
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f, err := os.Create(name)
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if err != nil {
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log.Fatal(err)
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}
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_, err = f.WriteString(content)
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if err != nil {
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log.Fatal(err)
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}
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err = f.Sync()
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if err != nil {
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log.Fatal(err)
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}
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err = f.Close()
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if err != nil {
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log.Fatal(err)
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}
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}
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