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'use strict';
const httpAuth = {};
httpAuth.requests = [];
httpAuth.pendingCallbacks = [];
httpAuth.init = function() {
let handleReq = httpAuth.handleRequestPromise;
let reqType = 'blocking';
if (!isFirefox()) {
handleReq = httpAuth.handleRequestCallback;
reqType = 'asyncBlocking';
}
if (browser.webRequest.onAuthRequired.hasListener(handleReq)) {
browser.webRequest.onAuthRequired.removeListener(handleReq);
browser.webRequest.onCompleted.removeListener(httpAuth.requestCompleted);
browser.webRequest.onErrorOccurred.removeListener(httpAuth.requestCompleted);
}
// Only intercept http auth requests if the option is turned on.
if (page.settings.autoFillAndSend) {
const opts = { urls: [ '<all_urls>' ] };
browser.webRequest.onAuthRequired.addListener(handleReq, opts, [ reqType ]);
browser.webRequest.onCompleted.addListener(httpAuth.requestCompleted, opts);
browser.webRequest.onErrorOccurred.addListener(httpAuth.requestCompleted, opts);
}
};
httpAuth.requestCompleted = function(details) {
const index = httpAuth.requests.indexOf(details.requestId);
if (index >= 0) {
httpAuth.requests.splice(index, 1);
}
};
httpAuth.handleRequestPromise = function(details) {
return new Promise((resolve, reject) => {
httpAuth.processPendingCallbacks(details, resolve, reject);
});
};
httpAuth.handleRequestCallback = function(details, callback) {
httpAuth.processPendingCallbacks(details, callback, callback);
};
httpAuth.retrieveCredentials = async function(tabId, url, submitUrl) {
return await keepass.retrieveCredentials(tabId, [ url, submitUrl, false, true ]).catch((err) => {
console.log('httpAuth.retrieveCredentials error: ' + err);
return Promise.reject();
});
};
httpAuth.processPendingCallbacks = async function(details, resolve, reject) {
if (httpAuth.requests.indexOf(details.requestId) >= 0 || !page.tabs[details.tabId]) {
reject({ cancel: false });
return;
}
httpAuth.requests.push(details.requestId);
if (details.challenger) {
// Non-HTTP proxies are possible with PAC scripts, while currently only
// Firefox provides info about the proxy protocol used [1].
// [1] https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/webRequest/onAuthRequired
const scheme = details.proxyInfo ? details.proxyInfo.type : 'http';
details.proxyUrl = scheme + '://' + details.challenger.host;
}
details.searchUrl = (details.isProxy && details.proxyUrl) ? details.proxyUrl : details.url;
const logins = await httpAuth.retrieveCredentials({ 'id': details.tabId }, details.searchUrl, details.searchUrl);
httpAuth.loginOrShowCredentials(logins, details, resolve, reject);
};
httpAuth.loginOrShowCredentials = function(logins, details, resolve, reject) {
// At least one login found --> use first to login
if (logins.length > 0 && page.settings.autoFillAndSend) {
if (logins.length === 1) {
resolve({
authCredentials: {
username: logins[0].login,
password: logins[0].password
}
});
} else {
if (page.settings.showNotifications) {
showNotification(tr('multipleCredentialsDetected'));
}
kpxcEvent.onHTTPAuthPopup({ 'id': details.tabId }, { 'logins': logins, 'url': details.searchUrl, 'resolve': resolve });
}
} else {
reject({ cancel: false }); // No logins found
}
};
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