Nick Retallack
Nick Retallack

Reputation: 19561

Change Phonegap User Agent

My Phonegap application is allowed to browse to some external sites that also use the Phonegap API. Currently I am conditionally including the Phonegap javascript based on what platform you are on (Android, iOS, etc). However, I can't tell the difference between Phonegap applications and the regular browser on a mobile device. Is there a way to change the user agent in my Phonegap app to give my server a hint about this?

Most interested in the iOS solution to this.

Upvotes: 11

Views: 13268

Answers (6)

aporat
aporat

Reputation: 5932

If you're looking for a more powerful http client for cordova that allows changing the user agent, or any header in that matter, try out https://github.com/aporat/cordova-plugin-fetch. it wraps around well tested native networking libraries (AFNetworking 2 on ios, and OKHttp on android).

it also follows the window.fetch, so you could use cordovaFetch on the simulators and devices, while testing on the browser with fetch.js.

Just install the plugin with

cordova plugin add https://github.com/aporat/cordova-plugin-fetch.git

and include the user agent header in any request you made.

cordovaFetch('/users.json', {
  method : 'GET',
  headers: {
   'User-Agent': 'your user agent'
 },
})

Upvotes: 3

Gregor Schmidt
Gregor Schmidt

Reputation: 639

This answer to a similar question also mentions a preference available in current Cordova versions:

<preference name="OverrideUserAgent" value="MyCordovaApp/1.2.3" />

It is documented for Android and iOS.

Upvotes: 7

Jason
Jason

Reputation: 2343

I couldn't get this to work in iOS using Cordova 3.3, presumably because of CB-2520 but, as a hack, I modified CDVViewController.h to make the userAgent property readwrite, and then simply updated self.userAgent in the viewDidLoad of my controller that inherits from CDVViewController.

If timing is an issue, you could forcibly manipulate the userAgent lazy-loaded property in CDVViewController.m.

Both of these are very dirty. :)

Upvotes: 0

Mike MacMillan
Mike MacMillan

Reputation: 1585

CB-2520 was resolved, which proposed allowing the user-agent string to be modified. You can achieve this now by setting the baseUserAgent property of the MainViewController. For a simple test, you can add the following to the didFinishLaunchingWithOptions method of the AppDelegate.m, after the MainViewController is initialized:

self.viewController.baseUserAgent = @"My Custom User Agent";

Upvotes: 6

Alanou
Alanou

Reputation: 181

If you're still looking for a quick solution for that one, this is how I achieved it:

// Modify the user-agent
NSString* suffixUA = @" my nice user-agent suffix";
UIWebView* webView = [[UIWebView alloc] initWithFrame:CGRectZero]; 
NSString* defaultUA = [webView stringByEvaluatingJavaScriptFromString:@"navigator.userAgent"];
NSString* finalUA = [defaultUA stringByAppendingString:suffixUA];
NSDictionary *dictionary = [NSDictionary dictionaryWithObjectsAndKeys:finalUA, @"UserAgent", nil];
[[NSUserDefaults standardUserDefaults] registerDefaults:dictionary];

In the Phonegap (Cordova) sample app, you need to add these lines in the didFinishLaunchingWithOptions method of AppDelegate.m

I spent an entire day trying to figure this one out! I'm sure it could be useful to other people.

Upvotes: 18

sciritai
sciritai

Reputation: 3758

See this question: Detect between a mobile browser or a PhoneGap application

I made a contribution but there are plenty of answers which may be suitable for you.

Upvotes: 0

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