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Fix user-agent handling for faked UAs from connector

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This commit is contained in:
Dan Stillman 2018-05-15 20:18:41 -04:00
parent 6960b7f86e
commit 4acd178819
2 changed files with 54 additions and 12 deletions
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46
chrome/content/zotero/xpcom/zotero.js
View File

@ -2606,29 +2606,51 @@ Zotero.VersionHeader = {
observe: function (subject, topic, data) {
try {
// Add "Firefox/[version]" to the user agent before "Zotero/[version]"
let channel = subject.QueryInterface(Components.interfaces.nsIHttpChannel);
let ua = channel.getRequestHeader('User-Agent');
let info = Services.appinfo;
let pos = ua.indexOf(info.name + '/');
ua = ua.slice(0, pos) + `Firefox/${info.platformVersion.match(/^\d+/)[0]}.0 `
+ ZOTERO_CONFIG.CLIENT_NAME + '/';
// Send full Zotero version to zotero.org
if (channel.URI.host.endsWith(ZOTERO_CONFIG.DOMAIN_NAME)) {
ua += Zotero.version;
let domain = channel.URI.host;
if (domain.endsWith(ZOTERO_CONFIG.DOMAIN_NAME)) {
channel.setRequestHeader("X-Zotero-Version", Zotero.version, false);
}
// Otherwise only send major.minor version
else {
ua += Zotero.version.replace(/(\d+\.\d+).*/, '$1');
let ua = channel.getRequestHeader('User-Agent');
ua = this.update(domain, ua);
channel.setRequestHeader('User-Agent', ua, false);
}
channel.setRequestHeader('User-Agent', ua, false);
}
catch (e) {
Zotero.debug(e, 1);
}
},
/**
* Add Firefox/[version] to the default user agent and replace Zotero/[version] with
* Zotero/[major.minor] (except for requests to zotero.org, where we include the full version)
*
* @param {String} domain
* @param {String} ua - User Agent
* @param {String} [testAppName] - App name to look for (necessary in tests, which are
* currently run in Firefox)
*/
update: function (domain, ua, testAppName) {
var info = Services.appinfo;
var appName = testAppName || info.name;
var pos = ua.indexOf(appName + '/');
// Default UA
if (pos != -1) {
ua = ua.slice(0, pos) + `Firefox/${info.platformVersion.match(/^\d+/)[0]}.0 `
+ appName + '/';
}
// Fake UA from connector
else {
ua += ' ' + appName + '/';
}
ua += Zotero.version.replace(/(\d+\.\d+).*/, '$1');
return ua;
},
unregister: function () {
Services.obs.removeObserver(Zotero.VersionHeader, "http-on-modify-request");
}

20
test/tests/zoteroTest.js
View File

@ -27,4 +27,24 @@ describe("Zotero", function() {
assert.equal(Zotero.localeCompare("_Abcd", "Abcd"), -1);
});
});
describe("VersionHeader", function () {
describe("#update()", function () {
var majorMinorVersion;
before(function () {
majorMinorVersion = Zotero.version.replace(/(\d+\.\d+).*/, '$1');
});
it("should add Zotero/[major.minor] to Chrome user agent", function () {
var ua = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36';
assert.equal(Zotero.VersionHeader.update('example.com', ua, ZOTERO_CONFIG.CLIENT_NAME), ua + ` Zotero/${majorMinorVersion}`);
});
it("should add Zotero/[major.minor] to Firefox user agent", function () {
var ua = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:60.0) Gecko/20100101 Firefox/60.0';
assert.equal(Zotero.VersionHeader.update('example.com', ua, ZOTERO_CONFIG.CLIENT_NAME), ua + ` Zotero/${majorMinorVersion}`);
});
});
});
});