ussd/cmd/async/main.go

175 lines
4.1 KiB
Go

package main
import (
"context"
"flag"
"fmt"
"os"
"os/signal"
"path"
"syscall"
"git.defalsify.org/vise.git/engine"
"git.defalsify.org/vise.git/logging"
"git.defalsify.org/vise.git/resource"
"git.grassecon.net/urdt/ussd/config"
"git.grassecon.net/urdt/ussd/initializers"
"git.grassecon.net/urdt/ussd/internal/handlers"
"git.grassecon.net/urdt/ussd/internal/handlers/server"
"git.grassecon.net/urdt/ussd/internal/storage"
)
var (
logg = logging.NewVanilla()
scriptDir = path.Join("services", "registration")
)
func init() {
initializers.LoadEnvVariables()
}
type asyncRequestParser struct {
sessionId string
input []byte
}
func (p *asyncRequestParser) GetSessionId(r any) (string, error) {
return p.sessionId, nil
}
func (p *asyncRequestParser) GetInput(r any) ([]byte, error) {
return p.input, nil
}
func main() {
config.LoadConfig()
var sessionId string
var dbDir string
var resourceDir string
var size uint
var database string
var engineDebug bool
var host string
var port uint
flag.StringVar(&sessionId, "session-id", "075xx2123", "session id")
flag.StringVar(&dbDir, "dbdir", ".state", "database dir to read from")
flag.StringVar(&resourceDir, "resourcedir", path.Join("services", "registration"), "resource dir")
flag.StringVar(&database, "db", "gdbm", "database to be used")
flag.BoolVar(&engineDebug, "d", false, "use engine debug output")
flag.UintVar(&size, "s", 160, "max size of output")
flag.StringVar(&host, "h", initializers.GetEnv("HOST", "127.0.0.1"), "http host")
flag.UintVar(&port, "p", initializers.GetEnvUint("PORT", 7123), "http port")
flag.Parse()
logg.Infof("start command", "dbdir", dbDir, "resourcedir", resourceDir, "outputsize", size, "sessionId", sessionId)
ctx := context.Background()
ctx = context.WithValue(ctx, "Database", database)
pfp := path.Join(scriptDir, "pp.csv")
cfg := engine.Config{
Root: "root",
OutputSize: uint32(size),
FlagCount: uint32(128),
}
if engineDebug {
cfg.EngineDebug = true
}
menuStorageService := storage.NewMenuStorageService(dbDir, resourceDir)
rs, err := menuStorageService.GetResource(ctx)
if err != nil {
fmt.Fprintf(os.Stderr, err.Error())
os.Exit(1)
}
err = menuStorageService.EnsureDbDir()
if err != nil {
fmt.Fprintf(os.Stderr, err.Error())
os.Exit(1)
}
userdataStore, err := menuStorageService.GetUserdataDb(ctx)
if err != nil {
fmt.Fprintf(os.Stderr, err.Error())
os.Exit(1)
}
defer userdataStore.Close()
dbResource, ok := rs.(*resource.DbResource)
if !ok {
os.Exit(1)
}
lhs, err := handlers.NewLocalHandlerService(pfp, true, dbResource, cfg, rs)
lhs.SetDataStore(&userdataStore)
accountService := server.AccountService{}
hl, err := lhs.GetHandler(&accountService)
if err != nil {
fmt.Fprintf(os.Stderr, err.Error())
os.Exit(1)
}
stateStore, err := menuStorageService.GetStateStore(ctx)
if err != nil {
fmt.Fprintf(os.Stderr, err.Error())
os.Exit(1)
}
defer stateStore.Close()
rp := &asyncRequestParser{
sessionId: sessionId,
}
sh := handlers.NewBaseSessionHandler(cfg, rs, stateStore, userdataStore, rp, hl)
cfg.SessionId = sessionId
rqs := handlers.RequestSession{
Ctx: ctx,
Writer: os.Stdout,
Config: cfg,
}
cint := make(chan os.Signal)
cterm := make(chan os.Signal)
signal.Notify(cint, os.Interrupt, syscall.SIGINT)
signal.Notify(cterm, os.Interrupt, syscall.SIGTERM)
go func() {
select {
case _ = <-cint:
case _ = <-cterm:
}
sh.Shutdown()
}()
for true {
rqs, err = sh.Process(rqs)
if err != nil {
logg.ErrorCtxf(ctx, "error in process: %v", "err", err)
fmt.Errorf("error in process: %v", err)
os.Exit(1)
}
rqs, err = sh.Output(rqs)
if err != nil {
logg.ErrorCtxf(ctx, "error in output: %v", "err", err)
fmt.Errorf("error in output: %v", err)
os.Exit(1)
}
rqs, err = sh.Reset(rqs)
if err != nil {
logg.ErrorCtxf(ctx, "error in reset: %v", "err", err)
fmt.Errorf("error in reset: %v", err)
os.Exit(1)
}
fmt.Println("")
_, err = fmt.Scanln(&rqs.Input)
if err != nil {
logg.ErrorCtxf(ctx, "error in input", "err", err)
fmt.Errorf("error in input: %v", err)
os.Exit(1)
}
}
}