ussd/cmd/main.go
2024-08-31 14:50:45 +03:00

151 lines
5.7 KiB
Go

package main
import (
"context"
"flag"
"fmt"
"os"
"path"
"git.defalsify.org/vise.git/cache"
"git.defalsify.org/vise.git/engine"
"git.defalsify.org/vise.git/persist"
"git.defalsify.org/vise.git/resource"
"git.defalsify.org/vise.git/state"
"git.grassecon.net/urdt/ussd/internal/handlers/ussd"
"git.grassecon.net/urdt/ussd/internal/models"
)
var (
scriptDir = path.Join("services", "registration")
)
func main() {
var dir string
var root string
var size uint
var sessionId string
flag.StringVar(&dir, "d", ".", "resource dir to read from")
flag.UintVar(&size, "s", 0, "max size of output")
flag.StringVar(&root, "root", "root", "entry point symbol")
flag.StringVar(&sessionId, "session-id", "default", "session id")
flag.Parse()
fmt.Fprintf(os.Stderr, "starting session at symbol '%s' using resource dir: %s\n", root, dir)
ctx := context.Background()
st := state.NewState(16)
st.UseDebug()
state.FlagDebugger.Register(models.USERFLAG_LANGUAGE_SET, "LANGUAGE_CHANGE")
state.FlagDebugger.Register(models.USERFLAG_ACCOUNT_CREATED, "ACCOUNT_CREATED")
state.FlagDebugger.Register(models.USERFLAG_ACCOUNT_SUCCESS, "ACCOUNT_SUCCESS")
state.FlagDebugger.Register(models.USERFLAG_ACCOUNT_PENDING, "ACCOUNT_PENDING")
state.FlagDebugger.Register(models.USERFLAG_INCORRECTPIN, "INCORRECTPIN")
state.FlagDebugger.Register(models.USERFLAG_INCORRECTDATEFORMAT, "INVALIDDATEFORMAT")
state.FlagDebugger.Register(models.USERFLAG_INVALID_RECIPIENT, "INVALIDRECIPIENT")
state.FlagDebugger.Register(models.USERFLAG_PINMISMATCH, "PINMISMATCH")
state.FlagDebugger.Register(models.USERFLAG_PIN_SET, "PIN_SET")
state.FlagDebugger.Register(models.USERFLAG_INVALID_RECIPIENT_WITH_INVITE, "INVALIDRECIPIENT_WITH_INVITE")
state.FlagDebugger.Register(models.USERFLAG_INVALID_AMOUNT, "INVALIDAMOUNT")
state.FlagDebugger.Register(models.USERFLAG_ALLOW_UPDATE, "UNLOCKFORUPDATE")
state.FlagDebugger.Register(models.USERFLAG_VALIDPIN, "VALIDPIN")
state.FlagDebugger.Register(models.USERFLAG_ACCOUNT_AUTHORIZED, "ACCOUNT_AUTHORIZED")
state.FlagDebugger.Register(models.USERFLAG_ACCOUNT_CREATION_FAILED, "ACCOUNT_CREATION_FAILED")
state.FlagDebugger.Register(models.USERFLAG_SINGLE_EDIT, "SINGLEEDIT")
rfs := resource.NewFsResource(scriptDir)
ca := cache.NewCache()
cfg := engine.Config{
Root: "root",
SessionId: sessionId,
}
dp := path.Join(scriptDir, ".state")
err := os.MkdirAll(dp, 0700)
if err != nil {
fmt.Fprintf(os.Stderr, "state dir create exited with error: %v\n", err)
os.Exit(1)
}
pr := persist.NewFsPersister(dp)
en, err := engine.NewPersistedEngine(ctx, cfg, pr, rfs)
if err != nil {
pr = pr.WithContent(&st, ca)
err = pr.Save(cfg.SessionId)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to save state with error: %v\n", err)
}
en, err = engine.NewPersistedEngine(ctx, cfg, pr, rfs)
if err != nil {
fmt.Fprintf(os.Stderr, "engine create exited with error: %v\n", err)
os.Exit(1)
}
}
fp := path.Join(dp, sessionId)
ussdHandlers,err := ussd.NewHandlers(fp, &st)
if(err != nil){
fmt.Fprintf(os.Stderr, "handler setup failed with error: %v\n", err)
}
rfs.AddLocalFunc("select_language", ussdHandlers.SetLanguage)
rfs.AddLocalFunc("create_account", ussdHandlers.CreateAccount)
rfs.AddLocalFunc("save_pin", ussdHandlers.SavePin)
rfs.AddLocalFunc("verify_pin", ussdHandlers.VerifyPin)
rfs.AddLocalFunc("check_identifier", ussdHandlers.CheckIdentifier)
rfs.AddLocalFunc("check_account_status", ussdHandlers.CheckAccountStatus)
rfs.AddLocalFunc("authorize_account", ussdHandlers.Authorize)
rfs.AddLocalFunc("quit", ussdHandlers.Quit)
rfs.AddLocalFunc("check_balance", ussdHandlers.CheckBalance)
rfs.AddLocalFunc("validate_recipient", ussdHandlers.ValidateRecipient)
rfs.AddLocalFunc("transaction_reset", ussdHandlers.TransactionReset)
rfs.AddLocalFunc("max_amount", ussdHandlers.MaxAmount)
rfs.AddLocalFunc("validate_amount", ussdHandlers.ValidateAmount)
rfs.AddLocalFunc("reset_transaction_amount", ussdHandlers.ResetTransactionAmount)
rfs.AddLocalFunc("get_recipient", ussdHandlers.GetRecipient)
rfs.AddLocalFunc("get_sender", ussdHandlers.GetSender)
rfs.AddLocalFunc("get_amount", ussdHandlers.GetAmount)
rfs.AddLocalFunc("reset_incorrect", ussdHandlers.ResetIncorrectPin)
rfs.AddLocalFunc("save_firstname", ussdHandlers.SaveFirstname)
rfs.AddLocalFunc("save_familyname", ussdHandlers.SaveFamilyname)
rfs.AddLocalFunc("save_gender", ussdHandlers.SaveGender)
rfs.AddLocalFunc("save_location", ussdHandlers.SaveLocation)
rfs.AddLocalFunc("save_yob", ussdHandlers.SaveYob)
rfs.AddLocalFunc("save_offerings", ussdHandlers.SaveOfferings)
rfs.AddLocalFunc("quit_with_balance", ussdHandlers.QuitWithBalance)
rfs.AddLocalFunc("reset_account_authorized", ussdHandlers.ResetAccountAuthorized)
rfs.AddLocalFunc("reset_allow_update", ussdHandlers.ResetAllowUpdate)
rfs.AddLocalFunc("get_profile_info", ussdHandlers.GetProfileInfo)
rfs.AddLocalFunc("verify_yob", ussdHandlers.VerifyYob)
rfs.AddLocalFunc("reset_incorrect_date_format", ussdHandlers.ResetIncorrectYob)
rfs.AddLocalFunc("set_reset_single_edit", ussdHandlers.SetResetSingleEdit)
rfs.AddLocalFunc("initiate_transaction", ussdHandlers.InitiateTransaction)
cont, err := en.Init(ctx)
en.SetDebugger(engine.NewSimpleDebug(nil))
if err != nil {
fmt.Fprintf(os.Stderr, "engine init exited with error: %v\n", err)
os.Exit(1)
}
if !cont {
_, err = en.WriteResult(ctx, os.Stdout)
if err != nil {
fmt.Fprintf(os.Stderr, "dead init write error: %v\n", err)
os.Exit(1)
}
err = en.Finish()
if err != nil {
fmt.Fprintf(os.Stderr, "engine finish error: %v\n", err)
os.Exit(1)
}
os.Stdout.Write([]byte{0x0a})
os.Exit(0)
}
err = engine.Loop(ctx, en, os.Stdin, os.Stdout)
if err != nil {
fmt.Fprintf(os.Stderr, "loop exited with error: %v\n", err)
os.Exit(1)
}
}