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bitwarden-estensione-browser
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Auto-fill additions/improvements 

- Auto0fill custom fields
- Smarter auto-fill detection for usernames
- Auto-fill username even if no password on screen
This commit is contained in:
Kyle Spearrin 2017-09-22 12:10:19 -04:00
parent 835bb6ffa7
commit 19621accaa
1 changed files with 133 additions and 13 deletions
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146
src/services/autofillService.js
View File

@ -8,8 +8,12 @@
}
function initAutofill() {
AutofillService.prototype.generateFillScript = function (pageDetails, fillUsername, fillPassword) {
if (!pageDetails || !fillPassword || fillPassword === '') {
// Add other languages to this array
var usernameFieldNames = ['username', 'user name', 'email', 'email address', 'e-mail', 'e-mail address',
'userid', 'user id'];
AutofillService.prototype.generateFillScript = function (pageDetails, fill) {
if (!pageDetails) {
return null;
}
@ -25,8 +29,47 @@ function initAutofill() {
var passwordFields = [],
passwords = [],
usernames = [],
filledOpIds = [],
pf = null,
username = null;
username = null,
i = 0;
if (fill.fields && fill.fields.length) {
var fieldNames = [];
for (i = 0; i < fill.fields.length; i++) {
if (fill.fields[i].name && fill.fields[i].name !== '') {
fieldNames.push(fill.fields[i].name.toLowerCase());
}
else {
fieldNames.push(null);
}
}
for (i = 0; i < pageDetails.fields.length; i++) {
var field = pageDetails.fields[i];
if (filledOpIds.indexOf(field.opid) > -1 || !field.viewable) {
continue;
}
var matchingIndex = findMatchingFieldIndex(field, fieldNames);
if (matchingIndex > -1) {
filledOpIds.push(field.opid);
fillScript.script.push(['click_on_opid', field.opid]);
fillScript.script.push(['fill_by_opid', field.opid, fill.fields[matchingIndex].value]);
}
}
}
if (!fill.password || fill.password === '') {
// No password for this login. Maybe they just wanted to auto-fill some custom fields?
if (!filledOpIds.length) {
return null;
}
fillScript.script.push(['focus_by_opid', filledOpIds[filledOpIds.length - 1]]);
return fillScript;
}
passwordFields = loadPasswordFields(pageDetails, false);
if (!passwordFields.length) {
@ -34,7 +77,6 @@ function initAutofill() {
passwordFields = loadPasswordFields(pageDetails, true);
}
var i;
for (var formKey in pageDetails.forms) {
var passwordFieldsForForm = [];
for (i = 0; i < passwordFields.length; i++) {
@ -47,7 +89,7 @@ function initAutofill() {
pf = passwordFieldsForForm[i];
passwords.push(pf);
if (fillUsername) {
if (fill.username) {
username = findUsernameField(pageDetails, pf, false, false);
if (!username) {
@ -69,7 +111,7 @@ function initAutofill() {
pf = passwordFields[0];
passwords.push(pf);
if (fillUsername && pf.elementNumber > 0) {
if (fill.username && pf.elementNumber > 0) {
username = findUsernameField(pageDetails, pf, false, true);
if (!username) {
@ -83,18 +125,38 @@ function initAutofill() {
}
}
if (!passwordFields.length) {
// No password fields on this page. Let's try to just fuzzy fill the username.
for (i = 0; i < pageDetails.fields.length; i++) {
var f = pageDetails.fields[i];
if (f.type === 'text' || f.type === 'email' || f.type === 'tel' && fieldIsFuzzyMatch(f, usernameFieldNames)) {
usernames.push(f);
}
}
}
for (i = 0; i < usernames.length; i++) {
if (filledOpIds.indexOf(usernames[i].opid) > -1) {
continue;
}
filledOpIds.push(usernames[i].opid);
fillScript.script.push(['click_on_opid', usernames[i].opid]);
fillScript.script.push(['fill_by_opid', usernames[i].opid, fillUsername]);
fillScript.script.push(['fill_by_opid', usernames[i].opid, fill.username]);
}
for (i = 0; i < passwords.length; i++) {
if (filledOpIds.indexOf(passwords[i].opid) > -1) {
continue;
}
filledOpIds.push(passwords[i].opid);
fillScript.script.push(['click_on_opid', passwords[i].opid]);
fillScript.script.push(['fill_by_opid', passwords[i].opid, fillPassword]);
fillScript.script.push(['fill_by_opid', passwords[i].opid, fill.password]);
}
if (passwords.length) {
fillScript.autosubmit = { focusOpid: passwords[0].opid };
if (filledOpIds.length) {
fillScript.script.push(['focus_by_opid', filledOpIds[filledOpIds.length - 1]]);
}
return fillScript;
@ -161,8 +223,11 @@ function initAutofill() {
continue;
}
var fillScript = self.generateFillScript(pageDetails[i].details,
login.username, login.password);
var fillScript = self.generateFillScript(pageDetails[i].details, {
username: login.username,
password: login.password,
fields: login.fields
});
if (!fillScript || !fillScript.script || !fillScript.script.length) {
continue;
}
@ -232,7 +297,7 @@ function initAutofill() {
if (!login) {
return;
}
self.doAutoFill(login, pageDetails, true, true, true);
});
});
@ -260,9 +325,64 @@ function initAutofill() {
if ((withoutForm || f.form === passwordField.form) && (canBeHidden || f.viewable) &&
(f.type === 'text' || f.type === 'email' || f.type === 'tel')) {
usernameField = f;
if (findMatchingFieldIndex(f, usernameFieldNames) > -1) {
// We found an exact match. No need to keep looking.
break;
}
}
}
return usernameField;
}
function findMatchingFieldIndex(field, names) {
var matchingIndex = -1;
if (field.htmlID && field.htmlID !== '') {
matchingIndex = names.indexOf(field.htmlID.toLowerCase());
}
if (matchingIndex < 0 && field.htmlName && field.htmlName !== '') {
matchingIndex = names.indexOf(field.htmlName.toLowerCase());
}
if (matchingIndex < 0 && field['label-tag'] && field['label-tag'] !== '') {
matchingIndex = names.indexOf(field['label-tag'].replace(/(?:\r\n|\r|\n)/g, '').trim().toLowerCase());
}
if (matchingIndex < 0 && field.placeholder && field.placeholder !== '') {
matchingIndex = names.indexOf(field.placeholder.toLowerCase());
}
return matchingIndex;
}
function fieldIsFuzzyMatch(field, names) {
if (field.htmlID && field.htmlID !== '' && fuzzyMatch(names, field.htmlID.toLowerCase())) {
return true;
}
if (field.htmlName && field.htmlName !== '' && fuzzyMatch(names, field.htmlName.toLowerCase())) {
return true;
}
if (field['label-tag'] && field['label-tag'] !== '' &&
fuzzyMatch(names, field['label-tag'].replace(/(?:\r\n|\r|\n)/g, '').trim().toLowerCase())) {
return true;
}
if (field.placeholder && field.placeholder !== '' && fuzzyMatch(names, field.placeholder.toLowerCase())) {
return true;
}
return false;
}
function fuzzyMatch(options, value) {
if (!options || !options.length || !value || value === '') {
return false;
}
for (var i = 0; i < options.length; i++) {
if (value.indexOf(options[i]) > -1) {
return true;
}
}
return false;
}
}