Tidied the modfile

go.mod

@@ -1,5 +1,10 @@
 module git.ailur.dev/ailur/fg-nucleus-library
 
-go 1.23.1
+go 1.23.3
 
-require github.com/google/uuid v1.6.0
+require (
+	git.ailur.dev/ailur/fg-library/v3 v3.6.2
+	github.com/google/uuid v1.6.0
+)
+
+require github.com/go-chi/chi/v5 v5.2.0 // indirect

go.sum

@@ -1,2 +1,6 @@
+git.ailur.dev/ailur/fg-library/v3 v3.6.2 h1:PNJKxpvbel2iDeB9+/rpYRyMoim6JjRHOXPYFYky7Ng=
+git.ailur.dev/ailur/fg-library/v3 v3.6.2/go.mod h1:ArNsafpqES2JuxQM5aM+bNe0FwHLIsL6pbjpiWvDwGs=
+github.com/go-chi/chi/v5 v5.2.0 h1:Aj1EtB0qR2Rdo2dG4O94RIU35w2lvQSj6BRA4+qwFL0=
+github.com/go-chi/chi/v5 v5.2.0/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=

main.go

@@ -1,7 +1,11 @@
 package library
 
 import (
-        "github.com/google/uuid"
+	"crypto/ed25519"
+	library "git.ailur.dev/ailur/fg-library/v3"
+	"github.com/google/uuid"
+	"io"
+	"time"
 )
 
 type OAuthInformation struct {
@@ -18,7 +22,64 @@ type OAuthResponse struct {
 }
 
 type File struct {
-	Name  string    `validate:"required"`
-	User  uuid.UUID `validate:"required"`
-	Bytes []byte    // Only used in write operations
+	Name   string            `validate:"required"`
+	User   uuid.UUID         `validate:"required"`
+	Reader *io.LimitedReader // Only used for write operations
+}
+
+type Quota struct {
+	User  uuid.UUID `validate:"required"`
+	Bytes int64     `validate:"required"`
+}
+
+var (
+	StorageService = uuid.MustParse("00000000-0000-0000-0000-000000000003")
+	OAuthService   = uuid.MustParse("00000000-0000-0000-0000-000000000004")
+)
+
+func OAuthSignup(oauth OAuthInformation, information *library.ServiceInitializationInformation) (OAuthResponse, error) {
+	message, err := information.SendAndAwaitISMessage(OAuthService, 1, oauth, time.Second*3)
+	if err != nil {
+		return OAuthResponse{}, err
+	}
+
+	return message.Message.(OAuthResponse), nil
+
+}
+
+func GetPublicKey(information *library.ServiceInitializationInformation) (ed25519.PublicKey, error) {
+	message, err := information.SendAndAwaitISMessage(OAuthService, 2, nil, time.Second*3)
+	if err != nil {
+		return nil, err
+	}
+
+	return message.Message.(ed25519.PublicKey), nil
+}
+
+func GetOAuthHostname(information *library.ServiceInitializationInformation) (string, error) {
+	message, err := information.SendAndAwaitISMessage(OAuthService, 0, nil, time.Second*3)
+	if err != nil {
+		return "", err
+	}
+
+	return message.Message.(string), nil
+}
+
+func InitializeOAuth(oauth OAuthInformation, information *library.ServiceInitializationInformation) (oauthResponse OAuthResponse, pk ed25519.PublicKey, hostname string, err error) {
+	pk, err = GetPublicKey(information)
+	if err != nil {
+		return
+	}
+
+	hostname, err = GetOAuthHostname(information)
+	if err != nil {
+		return
+	}
+
+	oauthResponse, err = OAuthSignup(oauth, information)
+	if err != nil {
+		return
+	}
+
+	return
 }