//
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// OpenApiClient.m
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// LCOpenSDKDemo
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//
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// Created by bzy on 17/3/21.
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// Copyright © 2017年 lechange. All rights reserved.
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//
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#import "OpenApiClient.h"
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#import "OpenApiNetworking.h"
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#import "NSDictionary+LCOpenSDK.h"
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#import "NSString+LCOpenSDK.h"
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@implementation OpenApiClient
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+(NSString *)getRandomNumber
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{
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NSString *str = @"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890";
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NSString *randomStr = @"";
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for (int i=0; i<32; i++) {
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int rand = arc4random()%str.length;
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randomStr = [randomStr stringByAppendingString:[str substringWithRange:NSMakeRange(rand, 1)]];
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}
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return randomStr;
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}
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+(NSString *)getTime
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{
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NSString * tm = [NSString stringWithFormat:@"%ld",time(NULL)];
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return tm;
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}
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static OpenApiClient* _instance = nil;
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+ (instancetype)shareMyInstance
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{
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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_instance = [[self alloc] init];
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});
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return _instance;
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}
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- (void)setParams:(NSString*)host port:(NSInteger)port appId:(NSString*)appId appSecret:(NSString*)appSecret method:(NSString *)method
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{
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_host = host;
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_port = port;
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_appId = appId;
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_appSecret = appSecret;
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_method = method;
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if (_port == 80) {
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_url = [NSString stringWithFormat:@"http://%@:%ld%@", host, (long)port,_method];
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}
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else {
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_url = [NSString stringWithFormat:@"https://%@:%ld%@", host, (long)port,_method];
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}
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}
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- (void)setMethod:(NSString *)method {
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_method = [method copy];
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if (_port == 80) {
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_url = [NSString stringWithFormat:@"http://%@:%ld%@", _host, (long)_port,_method];
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}
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else {
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_url = [NSString stringWithFormat:@"https://%@:%ld%@", _host, (long)_port,_method];
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}
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}
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- (NSDictionary*)request:(NSDictionary*)req;
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{
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[self sign:req];
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NSDictionary *dic = @{@"id": [NSString stringWithFormat:@"%@",@(g_id++)], @"system" : _system, @"params" : req};
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NSString *request = [ self dictionaryToJSONString:dic];
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NSString *resp = [[OpenApiNetworking shareMyInstance] requestByPost:_url params:request];
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return [resp toDictionary];
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}
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static NSInteger g_id = 0;
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- (void)sign:(NSDictionary*)req
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{
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if (!_appId || !_appSecret) {
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NSLog(@"appId or appSecret is nil");
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return;
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}
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NSString * signOrg;
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// NSArray *keys = [req allKeys];
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// for (NSString* key in keys) {
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// NSString* value = [req objectForKey:key];
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// if (!signOrg) {
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// signOrg = [NSString stringWithFormat:@"%@:%@",key,value];
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// }else{
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// signOrg = [signOrg stringByAppendingFormat:@",%@:%@",key,value];
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// }
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// }
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NSString *time = [OpenApiClient getTime];
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NSString *nonce = [OpenApiClient getRandomNumber];
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signOrg = [NSString stringWithFormat:@"time:%@,nonce:%@,appSecret:%@", time, nonce, _appSecret];
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NSString *sign = [signOrg stringToMD5];
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_system = @{ @"appId": _appId,@"nonce": nonce, @"sign" :sign, @"time":time, @"ver" : @"1.0"};
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}
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- (NSString *)dictionaryToJSONString:(NSDictionary *)dictionary
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{
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NSError *error = nil;
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NSData *jsonData;
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if (dictionary) {
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jsonData = [NSJSONSerialization dataWithJSONObject:dictionary options:NSJSONWritingPrettyPrinted error:&error];
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}
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NSString *jsonString;
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if (jsonData) {
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jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
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}
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return jsonString;
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}
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- (void)cancelRequest {
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[[OpenApiNetworking shareMyInstance] cancelRequest];
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}
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@end
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