我现在使用了差异方法,我在应用程序中使用了 webView 并且正在使用它。到目前为止工作完美。
- (void)viewDidLoad
{
[super viewDidLoad];
[self.myWebView setDelegate:self];
self.indicator = [[CustomActivityViewer alloc] initWithView:self.view];
NSString *authUrl = [NSString stringWithFormat:@"https://www.linkedin.com/uas/oauth2/authorization?response_type=code&client_id=%@&scope=%@&state=%@&redirect_uri=%@" ,
API_KEY ,
@"r_fullprofile rw_nus r_emailaddress r_network w_messages",
SCOPE_CODE
REDIRECT_URI
];
authUrl = [authUrl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
[self.myWebView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:authUrl]]];
}
-(void)webViewDidStartLoad:(UIWebView *)webView
{
[self.indicator startAnimating];
}
- (void)webViewDidFinishLoad:(UIWebView *)webView
{
[self.indicator stopAnimating];
}
- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error
{
[self.indicator stopAnimating];
}
- (BOOL) webView: (UIWebView *) webView shouldStartLoadWithRequest: (NSURLRequest *) request navigationType: (UIWebViewNavigationType) navigationType
{
NSURL *url = request.URL;
NSLog(@"%@", url.absoluteString);
if ( [url.host isEqualToString:HOST])
{
URLParser *parser = [[URLParser alloc] initWithURLString:url.absoluteString];
NSString *code = [parser valueForVariable:@"code"];
if (code != nil)
{
NSString *authUrl = [NSString stringWithFormat:@"https://www.linkedin.com/uas/oauth2/accessToken?grant_type=authorization_code&code=%@&redirect_uri=%@&client_id=%@&client_secret=%@",
code,
REDIRECT_URI_OAUTH,
API_KEY,
SECRET_KEY];
NSLog(@"%@" , authUrl);
authUrl = [authUrl stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
[Utilities responseFromURL:[NSURL URLWithString:authUrl] completionBlock:^(NSString *response, NSError *err)
{
if (err != nil)
{
[Utilities errorDisplay];
}
else
{
NSDictionary *results = [response JSONValue];
[defaults setObject:[results objectForKey:@"access_token"] forKey:@"access_token"];
}
}];
}
}
return YES;
}