Rongyun obtains token

#import "AppDelegate.h"

#import <RongIMKit/RongIMKit.h>

#import <AFNetworking.h>

#import <CommonCrypto/CommonDigest.h>// encryption

// obtain token

- (void)getRCIMToken

{

    AFHTTPSessionManager *manager = [AFHTTPSessionManagermanager];

//  manager.requestSerializer = [AFJSONRequestSerializer serializer];

    NSString *urlstr =@"https://api.cn.rong.io/user/getToken.json";

    NSDictionary *dic =@{ @"userId":@"XK",

                         @"name":@"XKChat",

                         @"portraitUri":@"https://www.baidu.com/img/baidu_jgylogo3.gif"

                         };

    

    NSString * timestamp = [[NSStringalloc] initWithFormat:@"%ld",(NSInteger)[NSDatetimeIntervalSinceReferenceDate]];

//    NSDate *dateObc = [NSDate date];

//    NSString *timestamp = [NSString stringWithFormat:@"%d",(int)[dateObc timeIntervalSince1970]];

    NSString * nonce = [NSStringstringWithFormat:@"%d",arc4random()];

    NSString * appkey = @"mgb7ka1nbz5cg";

    NSString * Signature = [selfsha1:[NSStringstringWithFormat:@"%@%@%@",appkey,nonce,timestamp]];

    // The following splicing request content

    [manager.requestSerializersetValue:appkey forHTTPHeaderField:@"App-Key"];

    [manager.requestSerializersetValue:nonce forHTTPHeaderField:@"Nonce"];

    [manager.requestSerializersetValue:timestamp forHTTPHeaderField:@"Timestamp"];

    [manager.requestSerializersetValue:Signature forHTTPHeaderField:@"Signature"];

    [manager.requestSerializersetValue:@"x2KUyWY7WrldUc"forHTTPHeaderField:@"appSecret"];

    [manager.requestSerializersetValue:@"application/x-www-form-urlencoded"forHTTPHeaderField:@"Content-Type"];

   

    // To request

    [manager POST:urlstr parameters:dic progress:^(NSProgress * _Nonnull uploadProgress) {

        

    } success:^(NSURLSessionDataTask * _Nonnull task, id  _Nullable responseObject) {

        

        NSLog(@"%@", responseObject);

   

    } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {

        NSLog(@"%@", @" Failure ");

    }];

}

// encryption

- (NSString *) sha1:(NSString *)input

{

    NSData *data = [input dataUsingEncoding:NSUTF8StringEncoding];

    

    uint8_t digest[CC_SHA1_DIGEST_LENGTH];

    

    CC_SHA1(data.bytes, (unsignedint)data.length, digest);

    

    NSMutableString *output = [NSMutableStringstringWithCapacity:CC_SHA1_DIGEST_LENGTH *2];

    

    for(int i=0; i<CC_SHA1_DIGEST_LENGTH; i++) {

        [output appendFormat:@"%02x", digest[i]];

    }

    return output;

}