Streaming Transfers (#153)

server/installer/errors.go

@@ -0,0 +1,19 @@
+package installer
+
+type validationError struct {
+	msg string
+}
+
+func (e *validationError) Error() string {
+	return e.msg
+}
+
+func IsValidationError(err error) bool {
+	_, ok := err.(*validationError)
+
+	return ok
+}
+
+func NewValidationError(msg string) error {
+	return &validationError{msg: msg}
+}

server/installer/installer.go

@@ -0,0 +1,52 @@
+package installer
+
+import (
+	"context"
+
+	"emperror.dev/errors"
+	"github.com/asaskevich/govalidator"
+
+	"github.com/pterodactyl/wings/remote"
+	"github.com/pterodactyl/wings/server"
+)
+
+type Installer struct {
+	server            *server.Server
+	StartOnCompletion bool
+}
+
+type ServerDetails struct {
+	UUID              string `json:"uuid"`
+	StartOnCompletion bool   `json:"start_on_completion"`
+}
+
+// New validates the received data to ensure that all the required fields
+// have been passed along in the request. This should be manually run before
+// calling Execute().
+func New(ctx context.Context, manager *server.Manager, details ServerDetails) (*Installer, error) {
+	if !govalidator.IsUUIDv4(details.UUID) {
+		return nil, NewValidationError("uuid provided was not in a valid format")
+	}
+
+	c, err := manager.Client().GetServerConfiguration(ctx, details.UUID)
+	if err != nil {
+		if !remote.IsRequestError(err) {
+			return nil, errors.WithStackIf(err)
+		}
+		return nil, errors.WrapIf(err, "installer: could not get server configuration from remote API")
+	}
+
+	// Create a new server instance using the configuration we wrote to the disk
+	// so that everything gets instantiated correctly on the struct.
+	s, err := manager.InitServer(c)
+	if err != nil {
+		return nil, errors.WrapIf(err, "installer: could not init server instance")
+	}
+	i := Installer{server: s, StartOnCompletion: details.StartOnCompletion}
+	return &i, nil
+}
+
+// Server returns the server instance.
+func (i *Installer) Server() *server.Server {
+	return i.server
+}