Serve the menu on an HTTP server

Reviewed-on: urdt/ussd#28

cmd/main.go

@@ -4,143 +4,305 @@ import (
 	"context"
 	"flag"
 	"fmt"
+	"io"
+	"net/http"
 	"os"
 	"path"
 
-	"git.defalsify.org/vise.git/cache"
+	"git.defalsify.org/vise.git/asm"
+	"git.defalsify.org/vise.git/db"
+	fsdb "git.defalsify.org/vise.git/db/fs"
+	gdbmdb "git.defalsify.org/vise.git/db/gdbm"
 	"git.defalsify.org/vise.git/engine"
+	"git.defalsify.org/vise.git/logging"
 	"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 (
+	logg      = logging.NewVanilla()
 	scriptDir = path.Join("services", "registration")
 )
 
+
+type LocalHandler struct {
+	sessionId string
+}	
+
+func NewLocalHandler() *LocalHandler {
+	return &LocalHandler{
+		sessionId: "",
+	}
+}
+
+type RequestParser interface {
+	GetSessionId(*http.Request) (string, error)
+	GetInput(*http.Request) ([]byte, error)
+}
+
+type DefaultRequestParser struct {
+}
+
+func(rp *DefaultRequestParser) GetSessionId(rq *http.Request) (string, error) {
+	v := rq.Header.Get("X-Vise-Session")
+	if v == "" {
+		return "", fmt.Errorf("no session found")
+	}
+	return v, nil
+}
+
+func(rp *DefaultRequestParser) GetInput(rq *http.Request) ([]byte, error) {
+	defer rq.Body.Close()
+	v, err := io.ReadAll(rq.Body)
+	if err != nil {
+		return nil, err
+	}
+	return v, nil
+}
+
+type DefaultSessionHandler struct {
+	cfgTemplate engine.Config
+	rp RequestParser
+	rh *LocalHandler
+	dbDir string
+	resourceDir string
+}
+
+func NewDefaultSessionHandler(dbDir string, resourceDir string, rp RequestParser, outputSize uint32, flagCount uint32) *DefaultSessionHandler {
+	rh := NewLocalHandler()
+	return &DefaultSessionHandler{
+		cfgTemplate: engine.Config{
+			OutputSize: outputSize,
+			Root: "root",
+			FlagCount: flagCount,
+		},
+		rh: rh,
+		rp: rp,
+		dbDir: dbDir,
+		resourceDir: resourceDir,
+	}
+}
+
+func getParser(fp string, debug bool) (*asm.FlagParser, error) {
+	flagParser := asm.NewFlagParser().WithDebug()
+	_, err := flagParser.Load(fp)
+	if err != nil {
+		return nil, err
+	}
+	return flagParser, nil
+}
+
+func getHandler(appFlags *asm.FlagParser, rs *resource.DbResource, pe *persist.Persister, userdataStore db.Db) (*ussd.Handlers, error) {
+
+	ussdHandlers, err := ussd.NewHandlers(appFlags, pe, userdataStore)
+	if err != nil {
+		return nil, err
+	}
+	rs.AddLocalFunc("select_language", ussdHandlers.SetLanguage)
+	rs.AddLocalFunc("create_account", ussdHandlers.CreateAccount)
+	rs.AddLocalFunc("save_pin", ussdHandlers.SavePin)
+	rs.AddLocalFunc("verify_pin", ussdHandlers.VerifyPin)
+	rs.AddLocalFunc("check_identifier", ussdHandlers.CheckIdentifier)
+	rs.AddLocalFunc("check_account_status", ussdHandlers.CheckAccountStatus)
+	rs.AddLocalFunc("authorize_account", ussdHandlers.Authorize)
+	rs.AddLocalFunc("quit", ussdHandlers.Quit)
+	rs.AddLocalFunc("check_balance", ussdHandlers.CheckBalance)
+	rs.AddLocalFunc("validate_recipient", ussdHandlers.ValidateRecipient)
+	rs.AddLocalFunc("transaction_reset", ussdHandlers.TransactionReset)
+	rs.AddLocalFunc("max_amount", ussdHandlers.MaxAmount)
+	rs.AddLocalFunc("validate_amount", ussdHandlers.ValidateAmount)
+	rs.AddLocalFunc("reset_transaction_amount", ussdHandlers.ResetTransactionAmount)
+	rs.AddLocalFunc("get_recipient", ussdHandlers.GetRecipient)
+	rs.AddLocalFunc("get_sender", ussdHandlers.GetSender)
+	rs.AddLocalFunc("get_amount", ussdHandlers.GetAmount)
+	rs.AddLocalFunc("reset_incorrect", ussdHandlers.ResetIncorrectPin)
+	rs.AddLocalFunc("save_firstname", ussdHandlers.SaveFirstname)
+	rs.AddLocalFunc("save_familyname", ussdHandlers.SaveFamilyname)
+	rs.AddLocalFunc("save_gender", ussdHandlers.SaveGender)
+	rs.AddLocalFunc("save_location", ussdHandlers.SaveLocation)
+	rs.AddLocalFunc("save_yob", ussdHandlers.SaveYob)
+	rs.AddLocalFunc("save_offerings", ussdHandlers.SaveOfferings)
+	rs.AddLocalFunc("quit_with_balance", ussdHandlers.QuitWithBalance)
+	rs.AddLocalFunc("reset_account_authorized", ussdHandlers.ResetAccountAuthorized)
+	rs.AddLocalFunc("reset_allow_update", ussdHandlers.ResetAllowUpdate)
+	rs.AddLocalFunc("get_profile_info", ussdHandlers.GetProfileInfo)
+	rs.AddLocalFunc("verify_yob", ussdHandlers.VerifyYob)
+	rs.AddLocalFunc("reset_incorrect_date_format", ussdHandlers.ResetIncorrectYob)
+	rs.AddLocalFunc("set_reset_single_edit", ussdHandlers.SetResetSingleEdit)
+	rs.AddLocalFunc("initiate_transaction", ussdHandlers.InitiateTransaction)
+
+	return ussdHandlers, nil
+}
+
+func(f *DefaultSessionHandler) getPersister(ctx context.Context) (*persist.Persister, error) {
+	err := os.MkdirAll(f.dbDir, 0700)
+	if err != nil {
+		return nil, fmt.Errorf("state dir create exited with error: %v\n", err)
+	}
+	store := gdbmdb.NewGdbmDb()
+	storeFile := path.Join(f.dbDir, "state.gdbm")
+	store.Connect(ctx, storeFile)
+	pr := persist.NewPersister(store)
+	return pr, nil
+}
+
+func(f *DefaultSessionHandler) getUserdataDb(ctx context.Context) db.Db {
+	store := gdbmdb.NewGdbmDb()
+	storeFile := path.Join(f.dbDir, "userdata.gdbm")
+	store.Connect(ctx, storeFile)
+
+	return store
+}
+
+func(f *DefaultSessionHandler) getResource(ctx context.Context) (resource.Resource, error) {
+	store := fsdb.NewFsDb()
+	err := store.Connect(ctx, f.resourceDir)
+	if err != nil {
+		return nil, err
+	}
+	rfs := resource.NewDbResource(store)
+	return rfs, nil
+}
+
+func(f *DefaultSessionHandler) getEngine(rs resource.Resource, pr *persist.Persister, sessionId string) *engine.DefaultEngine {
+	cfg := f.cfgTemplate
+	cfg.SessionId = sessionId
+	en := engine.NewEngine(cfg, rs)
+	en = en.WithPersister(pr)
+	return en
+}
+
+func(f *DefaultSessionHandler) writeError(w http.ResponseWriter, code int, msg string, err error) {
+	w.Header().Set("X-Vise", msg + ": " + err.Error())
+	w.Header().Set("Content-Length", "0")
+	w.WriteHeader(code)
+	_, err = w.Write([]byte{})
+	if err != nil {
+		w.WriteHeader(500)
+		w.Header().Set("X-Vise", err.Error())
+	}
+	return 
+}
+
+func(f *DefaultSessionHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
+	var r bool
+
+	sessionId, err := f.rp.GetSessionId(req)
+	if err != nil {
+		f.writeError(w, 400, "Session missing", err)
+		return
+	}
+
+	input, err := f.rp.GetInput(req)
+	if err != nil {
+		f.writeError(w, 400, "Input read fail", err)
+		return
+	}
+
+	ctx := req.Context()
+	ctx = context.WithValue(ctx, "SessionId", sessionId)
+
+	pfp := path.Join(scriptDir, "pp.csv")
+	flagParser, err := getParser(pfp, true)
+	if err != nil {
+		f.writeError(w, 500, "flagParser failed with error:", err)
+		return
+	}
+
+	rs, err := f.getResource(ctx)
+	if err != nil {
+		f.writeError(w, 500, "getResource failed with error:", err)
+		return
+	}
+
+	pr, err := f.getPersister(ctx)
+	if err != nil {
+		f.writeError(w, 500, "getPersister failed with error:", err)
+		return
+	}
+
+	store := f.getUserdataDb(ctx)
+	
+	dbResource, ok := rs.(*resource.DbResource)
+	if !ok {
+		f.writeError(w, 500, "getHandler exited with error:", err)
+		return
+	}
+
+	hl, err := getHandler(flagParser, dbResource, pr, store)
+	if err != nil {
+		f.writeError(w, 500, "getHandler exited with error:", err)
+		return
+	}
+
+	en := f.getEngine(rs, pr, sessionId)
+	en = en.WithFirst(hl.Init)
+
+	if len(input) == 0 {
+		r, err = en.Init(ctx)
+	} else {
+		r, err = en.Exec(ctx, input)
+	}
+	if err != nil {
+		f.writeError(w, 500, "Engine exec fail", err)
+		return
+	}
+
+	// _, err = en.Init(ctx)
+	// if err != nil {
+	// 	f.writeError(w, 500, "Engine exec fail", err)
+	// 	return
+	// }
+
+	// err = engine.Loop(ctx, en, os.Stdin, os.Stdout)
+	// if err != nil {
+	// 	f.writeError(w, 500, "Loop exec fail", err)
+	// 	return
+	// }
+
+	w.WriteHeader(200)
+	w.Header().Set("Content-Type", "text/plain")
+	_, err = en.WriteResult(ctx, w)
+	if err != nil {
+		f.writeError(w, 500, "Write result fail", err)
+		return
+	}
+
+	_ = r
+}
+
 func main() {
-	var dir string
+	var host string
-	var root string
+	var port string
+	var dbDir string
+	var resourceDir string
 	var size uint
+	var flagCount uint
 	var sessionId string
-	flag.StringVar(&dir, "d", ".", "resource dir to read from")
+	var debug bool
-	flag.UintVar(&size, "s", 0, "max size of output")
+	flag.StringVar(&host, "h", "127.0.0.1", "http host")
-	flag.StringVar(&root, "root", "root", "entry point symbol")
+	flag.StringVar(&port, "p", "7123", "http port")
-	flag.StringVar(&sessionId, "session-id", "default", "session id")
+	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.BoolVar(&debug, "d", false, "use engine debug output")
+	flag.UintVar(&size, "s", 160, "max size of output")
+	flag.UintVar(&flagCount, "f", 16, "flag count")
 	flag.Parse()
-	fmt.Fprintf(os.Stderr, "starting session at symbol '%s' using resource dir: %s\n", root, dir)
 
-	ctx := context.Background()
+	logg.Infof("starting server", "dbdir", dbDir, "resourcedir", resourceDir, "outputsize", size, "flagCount", flagCount)
-	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_VALIDPIN, "ACCOUNTUNLOCKED")
-	state.FlagDebugger.Register(models.USERFLAG_ACCOUNT_CREATION_FAILED, "ACCOUNT_CREATION_FAILED")
-	state.FlagDebugger.Register(models.USERFLAG_SINGLE_EDIT, "SINGLEEDIT")
 
-	rfs := resource.NewFsResource(scriptDir)
+	rp := &DefaultRequestParser{}
-	ca := cache.NewCache()
+	h := NewDefaultSessionHandler(dbDir, resourceDir, rp, uint32(size), uint32(flagCount))
-	cfg := engine.Config{
+	s := &http.Server{
-		Root:      "root",
+		Addr: fmt.Sprintf("%s:%s", host, port),
-		SessionId: sessionId,
+		Handler: h,
 	}
 
-	dp := path.Join(scriptDir, ".state")
+	err := s.ListenAndServe()
-	err := os.MkdirAll(dp, 0700)
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "state dir create exited with error: %v\n", err)
+		fmt.Fprintf(os.Stderr, "Server error: %s", 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 := ussd.NewHandlers(fp, &st)
-
-	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)
 	}
 }

go.mod

@@ -2,4 +2,24 @@ module git.grassecon.net/urdt/ussd
 
 go 1.22.6
 
-require github.com/stretchr/testify v1.9.0 // indirect
+require (
+	github.com/alecthomas/participle/v2 v2.0.0 // indirect
+	github.com/alecthomas/repr v0.2.0 // indirect
+	github.com/barbashov/iso639-3 v0.0.0-20211020172741-1f4ffb2d8d1c // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/fxamacker/cbor/v2 v2.4.0 // indirect
+	github.com/graygnuorg/go-gdbm v0.0.0-20220711140707-71387d66dce4 // indirect
+	github.com/hexops/gotextdiff v1.0.3 // indirect
+	github.com/mattn/kinako v0.0.0-20170717041458-332c0a7e205a // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/stretchr/objx v0.5.2 // indirect
+	github.com/stretchr/testify v1.9.0
+	github.com/x448/float16 v0.8.4 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
+
+require (
+	git.defalsify.org/vise.git v0.1.0-rc.1.0.20240906020635-400f69d01a89
+	github.com/alecthomas/assert/v2 v2.2.2
+	gopkg.in/leonelquinteros/gotext.v1 v1.3.1
+)

go.sum

@@ -1,2 +1,36 @@
+git.defalsify.org/vise.git v0.1.0-rc.1.0.20240906020635-400f69d01a89 h1:YyQODhMwSM5YD9yKHM5jCF0HC0RQtE3MkVXcTnOhXJo=
+git.defalsify.org/vise.git v0.1.0-rc.1.0.20240906020635-400f69d01a89/go.mod h1:JDguWmcoWBdsnpw7PUjVZAEpdC/ubBmjdUBy3tjP63M=
+github.com/alecthomas/assert/v2 v2.2.2 h1:Z/iVC0xZfWTaFNE6bA3z07T86hd45Xe2eLt6WVy2bbk=
+github.com/alecthomas/assert/v2 v2.2.2/go.mod h1:pXcQ2Asjp247dahGEmsZ6ru0UVwnkhktn7S0bBDLxvQ=
+github.com/alecthomas/participle/v2 v2.0.0 h1:Fgrq+MbuSsJwIkw3fEj9h75vDP0Er5JzepJ0/HNHv0g=
+github.com/alecthomas/participle/v2 v2.0.0/go.mod h1:rAKZdJldHu8084ojcWevWAL8KmEU+AT+Olodb+WoN2Y=
+github.com/alecthomas/repr v0.2.0 h1:HAzS41CIzNW5syS8Mf9UwXhNH1J9aix/BvDRf1Ml2Yk=
+github.com/alecthomas/repr v0.2.0/go.mod h1:Fr0507jx4eOXV7AlPV6AVZLYrLIuIeSOWtW57eE/O/4=
+github.com/barbashov/iso639-3 v0.0.0-20211020172741-1f4ffb2d8d1c h1:H9Nm+I7Cg/YVPpEV1RzU3Wq2pjamPc/UtHDgItcb7lE=
+github.com/barbashov/iso639-3 v0.0.0-20211020172741-1f4ffb2d8d1c/go.mod h1:rGod7o6KPeJ+hyBpHfhi4v7blx9sf+QsHsA7KAsdN6U=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fxamacker/cbor/v2 v2.4.0 h1:ri0ArlOR+5XunOP8CRUowT0pSJOwhW098ZCUyskZD88=
+github.com/fxamacker/cbor/v2 v2.4.0/go.mod h1:TA1xS00nchWmaBnEIxPSE5oHLuJBAVvqrtAnWBwBCVo=
+github.com/graygnuorg/go-gdbm v0.0.0-20220711140707-71387d66dce4 h1:U4kkNYryi/qfbBF8gh7Vsbuz+cVmhf5kt6pE9bYYyLo=
+github.com/graygnuorg/go-gdbm v0.0.0-20220711140707-71387d66dce4/go.mod h1:zpZDgZFzeq9s0MIeB1P50NIEWDFFHSFBohI/NbaTD/Y=
+github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
+github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
+github.com/mattn/kinako v0.0.0-20170717041458-332c0a7e205a h1:0Q3H0YXzMHiciXtRcM+j0jiCe8WKPQHoRgQiRTnfcLY=
+github.com/mattn/kinako v0.0.0-20170717041458-332c0a7e205a/go.mod h1:CdTTBOYzS5E4mWS1N8NWP6AHI19MP0A2B18n3hLzRMk=
+github.com/peteole/testdata-loader v0.3.0 h1:8jckE9KcyNHgyv/VPoaljvKZE0Rqr8+dPVYH6rfNr9I=
+github.com/peteole/testdata-loader v0.3.0/go.mod h1:Mt0ZbRtb56u8SLJpNP+BnQbENljMorYBpqlvt3cS83U=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
+github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/leonelquinteros/gotext.v1 v1.3.1 h1:8d9/fdTG0kn/B7NNGV1BsEyvektXFAbkMsTZS2sFSCc=
+gopkg.in/leonelquinteros/gotext.v1 v1.3.1/go.mod h1:X1WlGDeAFIYsW6GjgMm4VwUwZ2XjI7Zan2InxSUQWrU=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/handlers/ussd/mocks/dbmock.go

@@ -0,0 +1,59 @@
+package mocks
+
+import (
+	"context"
+
+	"git.defalsify.org/vise.git/lang"
+	"github.com/stretchr/testify/mock"
+)
+
+type MockDb struct {
+	mock.Mock
+}
+
+func (m *MockDb) SetPrefix(prefix uint8) {
+	m.Called(prefix)
+}
+
+func (m *MockDb) Prefix() uint8 {
+	args := m.Called()
+	return args.Get(0).(uint8)
+}
+
+func (m *MockDb) Safe() bool {
+	args := m.Called()
+	return args.Get(0).(bool)
+}
+
+func (m *MockDb) SetLanguage(language *lang.Language) {
+	m.Called(language)
+}
+
+func (m *MockDb) SetLock(uint8, bool) error {
+	args := m.Called()
+	return args.Error(0)
+}
+
+func (m *MockDb) Connect(ctx context.Context, connectionStr string) error {
+	args := m.Called(ctx, connectionStr)
+	return args.Error(0)
+}
+
+func (m *MockDb) SetSession(sessionId string) {
+	m.Called(sessionId)
+}
+
+func (m *MockDb) Put(ctx context.Context, key, value []byte) error {
+	args := m.Called(ctx, key, value)
+	return args.Error(0)
+}
+
+func (m *MockDb) Get(ctx context.Context, key []byte) ([]byte, error) {
+	args := m.Called(ctx, key)
+	return nil, args.Error(0)
+}
+
+func (m *MockDb) Close() error {
+	args := m.Called(nil)
+	return args.Error(0)
+}

internal/handlers/ussd/mocks/mocks.go

@@ -1,44 +0,0 @@
-package mocks
-
-import (
-	"git.grassecon.net/urdt/ussd/internal/models"
-	"github.com/stretchr/testify/mock"
-)
-
-type MockAccountFileHandler struct {
-	mock.Mock
-}
-
-func (m *MockAccountFileHandler) EnsureFileExists() error {
-	args := m.Called()
-	return args.Error(0)
-}
-
-func (m *MockAccountFileHandler) ReadAccountData() (map[string]string, error) {
-	args := m.Called()
-	return args.Get(0).(map[string]string), args.Error(1)
-}
-
-func (m *MockAccountFileHandler) WriteAccountData(data map[string]string) error {
-	args := m.Called(data)
-	return args.Error(0)
-}
-
-type MockAccountService struct {
-	mock.Mock
-}
-
-func (m *MockAccountService) CreateAccount() (*models.AccountResponse, error) {
-	args := m.Called()
-	return args.Get(0).(*models.AccountResponse), args.Error(1)
-}
-
-func (m *MockAccountService) CheckAccountStatus(TrackingId string) (string, error) {
-	args := m.Called()
-	return args.Get(0).(string), args.Error(1)
-}
-
-func (m *MockAccountService) CheckBalance(PublicKey string) (string, error) {
-	args := m.Called()
-	return args.Get(0).(string), args.Error(1)
-}

internal/handlers/ussd/mocks/servicemock.go

@@ -0,0 +1,26 @@
+package mocks
+
+import (
+	"git.grassecon.net/urdt/ussd/internal/models"
+	"github.com/stretchr/testify/mock"
+)
+
+// MockAccountService implements AccountServiceInterface for testing
+type MockAccountService struct {
+	mock.Mock
+}
+
+func (m *MockAccountService) CreateAccount() (*models.AccountResponse, error) {
+	args := m.Called()
+	return args.Get(0).(*models.AccountResponse), args.Error(1)
+}
+
+func (m *MockAccountService) CheckBalance(publicKey string) (string, error) {
+	args := m.Called(publicKey)
+	return args.String(0), args.Error(1)
+}
+
+func (m *MockAccountService) CheckAccountStatus(trackingId string) (string, error) {
+	args := m.Called(trackingId)
+	return args.String(0), args.Error(1)
+}

internal/handlers/ussd/mocks/userdbmock.go

@@ -0,0 +1,69 @@
+package mocks
+
+import (
+	"context"
+
+	"git.defalsify.org/vise.git/lang"
+	"git.grassecon.net/urdt/ussd/internal/utils"
+	"github.com/stretchr/testify/mock"
+)
+
+type MockUserDataStore struct {
+	mock.Mock
+}
+
+func (m *MockUserDataStore) SetPrefix(prefix uint8) {
+	m.Called(prefix)
+}
+
+func (m *MockUserDataStore) SetSession(sessionId string) {
+	m.Called(sessionId)
+}
+
+func (m *MockUserDataStore) Get(ctx context.Context, key []byte) ([]byte, error) {
+	args := m.Called(ctx, key)
+	return args.Get(0).([]byte), args.Error(1)
+}
+
+func (m *MockUserDataStore) ReadEntry(ctx context.Context, sessionId string, typ utils.DataTyp) ([]byte, error) {
+	args := m.Called(ctx, sessionId, typ)
+	return args.Get(0).([]byte), args.Error(1)
+}
+
+func (m *MockUserDataStore) WriteEntry(ctx context.Context, sessionId string, typ utils.DataTyp, value []byte) error {
+	args := m.Called(ctx, sessionId, typ, value)
+	return args.Error(0)
+}
+
+func (m *MockUserDataStore) Prefix() uint8 {
+	args := m.Called()
+	return args.Get(0).(uint8)
+}
+
+func (m *MockUserDataStore) Safe() bool {
+	args := m.Called()
+	return args.Get(0).(bool)
+}
+
+func (m *MockUserDataStore) SetLanguage(language *lang.Language) {
+	m.Called(language)
+}
+
+func (m *MockUserDataStore) SetLock(uint8, bool) error {
+	args := m.Called()
+	return args.Error(0)
+}
+
+func (m *MockUserDataStore) Connect(ctx context.Context, connectionStr string) error {
+	args := m.Called(ctx, connectionStr)
+	return args.Error(0)
+}
+
+func (m *MockUserDataStore) Put(ctx context.Context, key, value []byte) error {
+	args := m.Called(ctx, key, value)
+	return args.Error(0)
+}
+func (m *MockUserDataStore) Close() error {
+	args := m.Called(nil)
+	return args.Error(0)
+}

internal/models/flags.go

@@ -1,22 +0,0 @@
-package models
-
-import "git.defalsify.org/vise.git/state"
-
-const (
-	USERFLAG_LANGUAGE_SET = iota + state.FLAG_USERSTART
-	USERFLAG_ACCOUNT_CREATED
-	USERFLAG_ACCOUNT_PENDING
-	USERFLAG_ACCOUNT_SUCCESS
-	USERFLAG_ACCOUNT_AUTHORIZED
-	USERFLAG_INVALID_RECIPIENT
-	USERFLAG_INVALID_RECIPIENT_WITH_INVITE
-	USERFLAG_INCORRECTPIN
-	USERFLAG_ALLOW_UPDATE
-	USERFLAG_INVALID_AMOUNT
-	USERFLAG_PIN_SET
-	USERFLAG_VALIDPIN
-	USERFLAG_PINMISMATCH
-	USERFLAG_INCORRECTDATEFORMAT
-	USERFLAG_ACCOUNT_CREATION_FAILED
-	USERFLAG_SINGLE_EDIT
-)

internal/utils/account_utils.go

@@ -1,46 +1,44 @@
 package utils
 
 import (
+	"context"
 	"encoding/json"
-	"os"
+
+	"git.defalsify.org/vise.git/db"
 )
 
 type AccountFileHandler struct {
-	FilePath string
+	store db.Db
 }
 
-func NewAccountFileHandler(path string) *AccountFileHandler {
+func NewAccountFileHandler(store db.Db) *AccountFileHandler {
-	return &AccountFileHandler{FilePath: path}
+	return &AccountFileHandler{
-}
+		store: store,
-
-func (afh *AccountFileHandler) ReadAccountData() (map[string]string, error) {
-	jsonData, err := os.ReadFile(afh.FilePath)
-	if err != nil {
-		return nil, err
 	}
+}
 
+func (afh *AccountFileHandler) ReadAccountData(ctx context.Context, sessionId string) (map[string]string, error) {
 	var accountData map[string]string
+	jsonData, err := ReadEntry(ctx, afh.store, sessionId, DATA_ACCOUNT)
+	if err != nil {
+		return nil,err
+	}
 	err = json.Unmarshal(jsonData, &accountData)
 	if err != nil {
 		return nil, err
 	}
-
 	return accountData, nil
 }
 
-func (afh *AccountFileHandler) WriteAccountData(accountData map[string]string) error {
+func (afh *AccountFileHandler) WriteAccountData(ctx context.Context, sessionId string, accountData map[string]string) error {
-	jsonData, err := json.Marshal(accountData)
+	_, err := json.Marshal(accountData)
 	if err != nil {
 		return err
 	}
 
-	return os.WriteFile(afh.FilePath, jsonData, 0644)
+	return nil
 }
 
 func (afh *AccountFileHandler) EnsureFileExists() error {
-	f, err := os.OpenFile(afh.FilePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	return nil
-	if err != nil {
-		return err
-	}
-	return f.Close()
 }

internal/utils/db.go

@@ -0,0 +1,58 @@
+package utils
+
+import (
+	"context"
+	"encoding/binary"
+
+	"git.defalsify.org/vise.git/db"
+)
+
+type DataTyp uint16
+
+const (
+	DATA_ACCOUNT DataTyp = iota
+	DATA_ACCOUNT_CREATED
+	DATA_TRACKING_ID
+	DATA_PUBLIC_KEY
+	DATA_CUSTODIAL_ID
+	DATA_ACCOUNT_PIN
+	DATA_ACCOUNT_STATUS
+	DATA_FIRST_NAME
+	DATA_FAMILY_NAME
+	DATA_YOB
+	DATA_LOCATION
+	DATA_GENDER
+	DATA_OFFERINGS
+	DATA_RECIPIENT
+	DATA_AMOUNT
+)
+
+func typToBytes(typ DataTyp) []byte {
+	var b [2]byte
+	binary.BigEndian.PutUint16(b[:], uint16(typ))
+	return b[:]
+}
+
+func PackKey(typ DataTyp, data []byte) []byte {
+	v := typToBytes(typ)
+	return append(v, data...)
+}
+
+func ReadEntry(ctx context.Context, store db.Db, sessionId string, typ DataTyp) ([]byte, error) {
+
+	store.SetPrefix(db.DATATYPE_USERDATA)
+	store.SetSession(sessionId)
+	k := PackKey(typ, []byte(sessionId))
+	b, err := store.Get(ctx, k)
+	if err != nil {
+		return nil, err
+	}
+	return b, nil
+}
+
+func WriteEntry(ctx context.Context, store db.Db, sessionId string, typ DataTyp, value []byte) error {
+	store.SetPrefix(db.DATATYPE_USERDATA)
+	store.SetSession(sessionId)
+	k := PackKey(typ, []byte(sessionId))
+	return store.Put(ctx, k, value)
+}

internal/utils/filehandler.go

@@ -1,13 +0,0 @@
-package utils
-
-
-
-
-type AccountFileHandlerInterface interface {
-    EnsureFileExists() error
-    ReadAccountData() (map[string]string, error)
-    WriteAccountData(data map[string]string) error
-}
-
-
-

internal/utils/userStore.go

@@ -0,0 +1,81 @@
+package utils
+
+import (
+	"context"
+
+	"git.defalsify.org/vise.git/db"
+	"git.defalsify.org/vise.git/lang"
+)
+
+type DataStore interface {
+	SetPrefix(prefix uint8)
+	SetSession(sessionId string)
+	Get(ctx context.Context, key []byte) ([]byte, error)
+	ReadEntry(ctx context.Context, sessionId string, typ DataTyp) ([]byte, error)
+	WriteEntry(ctx context.Context, sessionId string, typ DataTyp, value []byte) error
+	Connect(ctx context.Context, connStr string) error
+	SetLanguage(*lang.Language)
+	Close() error
+	Prefix() uint8
+	Put(ctx context.Context, key []byte, val []byte) error
+	Safe() bool
+	SetLock(typ uint8, locked bool) error
+}
+
+type UserDataStore struct {
+	Store db.Db
+}
+
+func (store UserDataStore) SetPrefix(prefix uint8) {
+	store.Store.SetPrefix(prefix)
+}
+
+func (store UserDataStore) SetLanguage(lang *lang.Language) {
+	store.Store.SetLanguage(lang)
+}
+
+func (store UserDataStore) SetLock(typ uint8, locked bool) error {
+	return store.Store.SetLock(typ, locked)
+}
+func (store UserDataStore) Safe() bool {
+	return store.Store.Safe()
+}
+
+func (store UserDataStore) Put(ctx context.Context, key []byte, val []byte) error {
+	return store.Store.Put(ctx, key, val)
+}
+
+func (store UserDataStore) Connect(ctx context.Context, connectionStr string) error {
+	return store.Store.Connect(ctx, connectionStr)
+}
+
+func (store UserDataStore) Close() error {
+	return store.Store.Close()
+}
+
+func (store UserDataStore) Prefix() uint8 {
+	return store.Store.Prefix()
+}
+
+func (store UserDataStore) SetSession(sessionId string) {
+	store.Store.SetSession(sessionId)
+}
+
+func (store UserDataStore) Get(ctx context.Context, key []byte) ([]byte, error) {
+	return store.Store.Get(ctx, key)
+}
+
+// ReadEntry retrieves an entry from the store based on the provided parameters.
+func (store UserDataStore) ReadEntry(ctx context.Context, sessionId string, typ DataTyp) ([]byte, error) {
+	store.Store.SetPrefix(db.DATATYPE_USERDATA)
+	store.Store.SetSession(sessionId)
+	k := PackKey(typ, []byte(sessionId))
+	return store.Get(ctx, k)
+}
+
+func (store UserDataStore) WriteEntry(ctx context.Context, sessionId string, typ DataTyp, value []byte) error {
+	store.Store.SetPrefix(db.DATATYPE_USERDATA)
+	store.Store.SetSession(sessionId)
+	k := PackKey(typ, []byte(sessionId))
+	return store.Store.Put(ctx, k, value)
+}

services/registration/Makefile

@@ -4,7 +4,7 @@ TXTS = $(wildcard ./*.txt.orig)
 
 # Rule to build .bin files from .vis files
 %.vis:
-	go run ../../go-vise/dev/asm $(basename $@).vis > $(basename $@).bin
+	go run  ../../go-vise/dev/asm/main.go -f pp.csv $(basename $@).vis > $(basename $@).bin
 	@echo "Built $(basename $@).bin from $(basename $@).vis"
 
 # Rule to copy .orig files to .txt

services/registration/account_creation.vis

@@ -1,4 +1,4 @@
 RELOAD verify_pin
-CATCH create_pin_mismatch 20 1
+CATCH create_pin_mismatch flag_pin_mismatch 1
 LOAD quit 0
 HALT

services/registration/account_pending.vis

@@ -1,3 +1,3 @@
 RELOAD check_account_status
-CATCH main 11 1
+CATCH main flag_account_success 1
 HALT

services/registration/amount.vis

@@ -5,7 +5,7 @@ MOUT back 0
 HALT
 LOAD validate_amount 64
 RELOAD validate_amount
-CATCH invalid_amount 17 1
+CATCH invalid_amount flag_invalid_amount 1
 INCMP _ 0
 LOAD get_recipient 12
 LOAD get_sender 64

services/registration/balances.vis

@@ -1,4 +1,4 @@
-LOAD reset_unlocked 0
+LOAD reset_account_authorized 0
 MOUT my_balance 1
 MOUT community_balance 2
 MOUT back 0

services/registration/community_balance.vis

@@ -1,5 +1,5 @@
 LOAD reset_incorrect 0
-CATCH incorrect_pin 15 1
+CATCH incorrect_pin flag_incorrect_pin 1
-CATCH pin_entry 12 0
+CATCH pin_entry flag_account_authorized 0
 LOAD quit_with_balance 0
 HALT

services/registration/create_pin.vis

@@ -1,9 +1,9 @@
 LOAD create_account 0
-CATCH account_creation_failed 22 1
+CATCH account_creation_failed flag_account_creation_failed 1
 MOUT exit 0
 HALT
 LOAD save_pin 0
 RELOAD save_pin
-CATCH . 15 1
+CATCH . flag_incorrect_pin 1
 INCMP quit 0
 INCMP confirm_create_pin *

services/registration/enter_location.vis

@@ -1,12 +1,9 @@
-CATCH incorrect_date_format 21 1
+CATCH incorrect_date_format flag_incorrect_date_format 1
 LOAD save_yob 0
-CATCH update_success 16 1
+CATCH update_success flag_allow_update 1
 MOUT back 0
 HALT
 INCMP _ 0
 LOAD save_location 0
-CATCH pin_entry 23 1
+CATCH pin_entry flag_single_edit 1
 INCMP enter_offerings *
-
-
-

services/registration/enter_offerings.vis

@@ -1,6 +1,6 @@
 LOAD save_location 0
-CATCH incorrect_pin 15 1
+CATCH incorrect_pin flag_incorrect_pin 1
-CATCH update_success 16 1
+CATCH update_success flag_allow_update 1
 MOUT back 0
 HALT
 LOAD save_offerings 0

services/registration/enter_yob.vis

@@ -1,9 +1,9 @@
 LOAD save_gender 0
-CATCH update_success 16 1
+CATCH update_success flag_allow_update 1
 MOUT back 0
 HALT
 INCMP _ 0
 LOAD verify_yob 8
 LOAD save_yob 0
-CATCH pin_entry 23 1
+CATCH pin_entry flag_single_edit 1
 INCMP enter_location *

services/registration/my_balance.vis

@@ -1,5 +1,5 @@
 LOAD reset_incorrect 0
-CATCH incorrect_pin 15 1
+CATCH incorrect_pin flag_incorrect_pin 1
-CATCH pin_entry 12 0
+CATCH pin_entry flag_account_authorized 0
 LOAD quit_with_balance 0
 HALT

services/registration/pp.csv

@@ -0,0 +1,16 @@
+flag,flag_language_set,8,checks whether the user has set their prefered language
+flag,flag_account_created,9,this is set when an account has been created on the API
+flag,flag_account_creation_failed,10,this is set when there's an error from the API during account creation
+flag,flag_account_pending,11,this is set when an account does not have a status of SUCCESS
+flag,flag_account_success,12,this is set when an account has a status of SUCCESS
+flag,flag_pin_mismatch,13,this is set when the confirmation PIN matches the initial PIN during registration
+flag,flag_pin_set,14,this is set when a newly registered user sets a PIN. This must be present for an account to access the main menu
+flag,flag_account_authorized,15,this is set to allow a user access guarded nodes after providing a correct PIN
+flag,flag_invalid_recipient,16,this is set when the transaction recipient is invalid
+flag,flag_invalid_recipient_with_invite,17,this is set when the transaction recipient is valid but not on the platform
+flag,flag_invalid_amount,18,this is set when the given transaction amount is invalid
+flag,flag_incorrect_pin,19,this is set when the provided PIN is invalid or does not match the current account's PIN
+flag,flag_valid_pin,20,this is set when the given PIN is valid
+flag,flag_allow_update,21,this is set to allow a user to update their profile data
+flag,flag_single_edit,22,this is set to allow a user to edit a single profile item such as year of birth
+flag,flag_incorrect_date_format,23,this is set when the given year of birth is invalid

services/registration/root.vis

@@ -1,7 +1,7 @@
-CATCH select_language 8 0
+CATCH select_language flag_language_set 0
-CATCH terms 9 0
+CATCH terms flag_account_created 0
 LOAD check_account_status 0
-CATCH account_pending 10 1
+CATCH account_pending flag_account_pending 1
-CATCH create_pin 18 0
+CATCH create_pin flag_pin_set 0
-CATCH main 11 1
+CATCH main flag_account_success 1
 HALT

services/registration/select_gender.vis

@@ -1,12 +1,12 @@
 LOAD save_familyname 0
-CATCH update_success 16 1
+CATCH update_success flag_allow_update 1
 MOUT male 1
 MOUT female 2
 MOUT unspecified 3
 MOUT back 0
 HALT
 LOAD save_gender 0
-CATCH pin_entry 23 1
+CATCH pin_entry flag_single_edit 1
 INCMP _ 0
 INCMP enter_yob 1
 INCMP enter_yob 2

services/registration/send.vis

@@ -3,6 +3,6 @@ MOUT back 0
 HALT
 LOAD validate_recipient 20
 RELOAD validate_recipient
-CATCH invalid_recipient 13 1
+CATCH invalid_recipient flag_invalid_recipient 1
 INCMP _ 0
 INCMP amount *

services/registration/transaction_initiated.vis

@@ -1,4 +1,6 @@
-LOAD reset_incorrect 0
+LOAD reset_incorrect 6
+CATCH incorrect_pin flag_incorrect_pin 1
+CATCH _ flag_account_authorized 0
 LOAD get_amount 10
 MAP get_amount
 RELOAD get_recipient

services/registration/transaction_pin.vis

@@ -6,10 +6,9 @@ MAP get_sender
 MOUT back 0
 MOUT quit 9
 HALT
-LOAD authorize_account 1
+LOAD authorize_account 6
 RELOAD authorize_account
-CATCH incorrect_pin 15 1
+CATCH incorrect_pin flag_incorrect_pin 1
 INCMP _ 0
 INCMP quit 9
-MOVE transaction_initiated
+INCMP transaction_initiated *
-

services/registration/view_profile.vis

@@ -1,8 +1,8 @@
 LOAD get_profile_info 0
 MAP get_profile_info 
-LOAD reset_incorrect 0
+LOAD reset_incorrect 6
-CATCH incorrect_pin 15 1
+CATCH incorrect_pin flag_incorrect_pin 1
-CATCH pin_entry 12 0
+CATCH pin_entry flag_account_authorized 0
 MOUT back 0
 HALT
 INCMP _ 0