Changes to bio add, delete, list

py/yubikey.py

@@ -153,6 +153,12 @@ class Controller(object):
 
     _state = None
 
+    _enroller = None
+    _template_id = None
+    _remaining = None
+    _bio = None
+    _conn = None
+
     def __init__(self):
         self.settings = Settings('oath')
 
@@ -931,27 +937,35 @@ class Controller(object):
 
     def bio_enroll(self, pin, name):
         try:
-            with self._open_device([FidoConnection]) as conn:
+            if self._conn is None:
-                ctap2 = Ctap2(conn)
+                self._conn = self._open_device([FidoConnection])
+            if self._enroller is None :
+                ctap2 = Ctap2(self._conn)
                 client_pin = ClientPin(ctap2)
                 token = client_pin.get_pin_token(pin, ClientPin.PERMISSION.BIO_ENROLL)
-                bio = FPBioEnrollment(ctap2, client_pin.protocol, token)
+                self._bio = FPBioEnrollment(ctap2, client_pin.protocol, token)
 
-                enroller = bio.enroll()
+                self._enroller = self._bio.enroll()
-                template_id = None
+                self._template_id = None
-                while template_id is None:
+            if self._template_id is None:
                 try:
+
                     logger.debug("Place your finger against the sensor now...")
-                        template_id = enroller.capture()
+                    self._template_id = self._enroller.capture()
-                        remaining = enroller.remaining
+                    self._remaining = self._enroller.remaining
-                        if remaining:
+                    if self._remaining:
-                            logger.debug(f"{remaining} more scans needed.")
+                        logger.debug(f"{self._remaining} more scans needed.")
+                        return success({'remaining': self._remaining})
                 except:
                     logger.debug("Failed to capture")
+                    logger.debug(f"{self._remaining} more scans needed.")
+                    return failure(self._remaining)
             logger.debug("Capture complete.")
-                bio.set_name(template_id, name)
+            self._bio.set_name(self._template_id, name)
+            self._conn.close()
             return success()
         except CtapError as e:
+            self._conn.close()
             if e.code == CtapError.ERR.PIN_AUTH_BLOCKED:
                 return failure('PIN authentication is currently blocked. '
                                'Remove and re-insert the YubiKey.')
@@ -983,6 +997,7 @@ class Controller(object):
                             f"Multiple matches for NAME={template_id}. "
                             "Delete by template ID instead."
                         )
+                        return failure("multiple_matches")
                     key = matches[0]
 
                 name = enrollments[key]

qml/SettingsPanelBioAdd.qml

@@ -32,10 +32,20 @@ StyledExpansionPanel {
     function enroll() {
         yubiKey.bioEnroll(currentPinField.text, nameField.text, function (resp) {
             if (resp.success) {
+                if (resp.remaining > 0) {
+                    console.log("success")
+                    enroll()
+                } else {
+
                     navigator.goToSettings()
                     navigator.snackBar(qsTr("Fingerprint added"))
+                }
             } else {
-                navigator.snackBarError(qsTr("Fingerprint not added"))
+                if (resp.error_id > 0) {
+                    console.log("fail")
+                    enroll()
+                }
+                //navigator.snackBarError(qsTr("Fingerprint not added"))
             }
         })
     }

qml/SettingsPanelBioDelete.qml

@@ -34,8 +34,13 @@ StyledExpansionPanel {
                 navigator.goToSettings()
                 navigator.snackBar(qsTr("Fingerprint deleted"))
             } else {
+                if (resp.error_id === "multiple_matches") {
+                    navigator.snackBarError(qsTr("Multiple matches. Delete by template ID instead"))
+                } else {
+
                     navigator.snackBarError(qsTr("Fingerprint not deleted"))
                 }
+            }
         })
     }
 }

qml/SettingsPanelBioList.qml

@@ -17,7 +17,6 @@ StyledExpansionPanel {
             StyledButton {
                 id: applyField
                 text: qsTr("List")
-                enabled: nameField.text.length > 15 ? false : true
                 onClicked: yubiKey.fidoList(currentPinField.text)
 
             }