page: fill 'other' inputs with standard field values, fix #547

README.md

@@ -87,7 +87,8 @@ credentials without password, but only login name.
 
 Lines besides the login and URL that match the format `<other_inputfield_name>: <value>` can be used to fill in input
 fields besides the login and password fields. The left hand side of the colon should match the input field's `name`,
-`id`, `autocomplete`, or `placeholder` attribute.
+`id`, `autocomplete`, or `placeholder` attribute. You can instruct PassFF to fill your login name, password, or
+OTP token, by setting `<value>` to one of `PASSFF_FIELD_LOGIN`, `PASSFF_FIELD_PASSWORD`, or `PASSFF_FIELD_OTP`.
 
 Examples
 ```
@@ -107,6 +108,8 @@ login: kevin
 url: example.com
 otpauth://totp/Example:alice@google.com?secret=JBSWY3DPEHPK3PXP&issuer=Example
 pin: 1234
+loginkey: PASSFF_FIELD_OTP
+fancyinput: PASSFF_FIELD_LOGIN
 ```
 
 ##### File-structure format

src/modules/page.js

@@ -268,9 +268,9 @@ PassFF.Page = (function () {
     // token, fill one digit from the token into each of the input fields.
     let otp_inputs = inputs.filter((inp) => inp[1] == "otp");
     let otp_filled = false;
-    if (otp_inputs.length == passwordData["otp"]?.length) {
-      passwordData["otp"].forEach((v, i) => {
-        writeValueWithEvents(otp_inputs[i], v);
+    if (otp_inputs.length == passwordData.otp?.length) {
+      otp_inputs.forEach((annotatedInput, i) => {
+        writeValueWithEvents(annotatedInput[0], passwordData.otp[i]);
       })
       otp_filled = true;
     }
@@ -284,7 +284,15 @@ PassFF.Page = (function () {
         let inputNames = readInputNames(input);
         let matching = findIntersection(otherNames, inputNames);
         if (matching !== undefined) {
-          writeValueWithEvents(input, passwordData._other[matching]);
+          let value = passwordData._other[matching];
+          if (value == "PASSFF_FIELD_OTP") {
+            value = passwordData.otp;
+          } else if (value == "PASSFF_FIELD_LOGIN") {
+            value = passwordData.login;
+          } else if (value == "PASSFF_FIELD_PASSWORD") {
+            value = passwordData.password;
+          }
+          writeValueWithEvents(input, value);
           return;
         }
       }