65 lines
2.1 KiB
Objective-C
65 lines
2.1 KiB
Objective-C
//
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// MSParamsDecode.m
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// YuMi
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//
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// Created by duoban on 2024/4/23.
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//
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#import "MSParamsDecode.h"
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@implementation MSParamsDecode
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+ (NSMutableDictionary *)msDecodeParams:(NSMutableDictionary *)params {
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if (!params) {
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params = [NSMutableDictionary dictionary];
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}
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[params setObject:[MSParamsDecode msSign:[params mutableCopy]] forKey:@"pub_sign"];
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return params;
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}
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+ (NSString *)msSign:(NSMutableDictionary *)dic {
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[dic removeObjectForKey:@"Accept-Language"];
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[dic removeObjectForKey:@"pub_uid"];
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[dic removeObjectForKey:@"appVersion"];
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[dic removeObjectForKey:@"appVersionCode"];
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[dic removeObjectForKey:@"channel"];
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[dic removeObjectForKey:@"deviceId"];
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[dic removeObjectForKey:@"ispType"];
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[dic removeObjectForKey:@"netType"];
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[dic removeObjectForKey:@"os"];
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[dic removeObjectForKey:@"osVersion"];
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[dic removeObjectForKey:@"app"];
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[dic removeObjectForKey:@"ticket"];
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[dic removeObjectForKey:@"client"];
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[dic removeObjectForKey:@"channel"];
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[dic removeObjectForKey:@"deviceId"];
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[dic removeObjectForKey:@"lang"];
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[dic removeObjectForKey:@"mcc"];
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NSMutableString *stringA = [NSMutableString string];
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//按字典key升序排序
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NSArray *sortKeys = [[dic allKeys] sortedArrayUsingSelector:@selector(compare:)];
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//拼接格式 “key0=value0&key1=value1&key2=value2”
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for (NSString *key in sortKeys) {
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[stringA appendString:[NSString stringWithFormat:@"%@=%@&", key, dic[key]]];
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}
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//拼接参数加密签名 PARAMSSECRET
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[stringA appendString:[NSString stringWithFormat:@"key=%@", KeyWithType(KeyType_Sign)]];
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//MD5加密签名
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NSString *stringB = [stringA MD5String];
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//返回大写字母
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return stringB.uppercaseString;
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}
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+ (NSString *)uuidString{
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CFUUIDRef uuid_ref = CFUUIDCreate(NULL);
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CFStringRef uuid_string_ref= CFUUIDCreateString(NULL, uuid_ref);
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NSString *uuid = [NSString stringWithString:(__bridge NSString *)uuid_string_ref];
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CFRelease(uuid_ref);
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CFRelease(uuid_string_ref);
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return [uuid lowercaseString];
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}
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@end
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