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TheWanderingCoel
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Jun 25, 2019
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// | ||
// SubscribeManager.swift | ||
// ShadowCoel | ||
// | ||
// Created by Coel on 2019/6/5. | ||
// Copyright © 2019 CoelWu. All rights reserved. | ||
// | ||
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import Alamofire | ||
import ICSMainFramework | ||
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class SubscribeManager { | ||
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open func updateSubscribe(url: String) { | ||
sendRequest(url: url, callback: { resString in | ||
if resString == "" { return } | ||
self.updateServers(resString: resString) | ||
}) | ||
} | ||
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// 发送订阅请求 | ||
open func sendRequest(url: String, callback: @escaping (String) -> Void) { | ||
let headers: HTTPHeaders = [ | ||
"User-Agent": "ShadowCoel " + "Version " + (AppEnv.fullVersion) | ||
] | ||
Alamofire.request(url, headers: headers) | ||
.responseString{ | ||
response in | ||
if response.result.isSuccess { | ||
callback(response.result.value!) | ||
} else { | ||
callback("") | ||
} | ||
} | ||
} | ||
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open func updateServers(resString: String) { | ||
do { | ||
let res = self.base64DecodeIfNeeded(resString) | ||
let urls = res!.split(separator: "\n") | ||
let defaultName = "___subscribe" | ||
let proxies = DBUtils.allNotDeleted(Proxy.self, sorted: "createAt").map({ $0 }) | ||
var isExist = false | ||
for url in urls { | ||
isExist = false | ||
let urlt = try Proxy(dictionary: ["name": defaultName as AnyObject, "uri": url as AnyObject], inRealm: defaultRealm) | ||
for proxy in proxies { | ||
if urlt.group == proxy.group && urlt.host == proxy.host && urlt.port == proxy.port{ | ||
modifyproxy(proxy1: urlt,proxy2: proxy) | ||
isExist = true | ||
} | ||
} | ||
if !isExist { | ||
addproxy(proxy: urlt) | ||
} | ||
} | ||
}catch { | ||
DDLogError("[-] Update Server Failed") | ||
} | ||
} | ||
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open func addproxy(proxy: Proxy) { | ||
do { | ||
let temp = Proxy() | ||
temp.type = ProxyType.ShadowsocksR | ||
temp.group = proxy.group | ||
temp.name = proxy.name | ||
temp.host = proxy.host | ||
temp.port = proxy.port | ||
temp.password = proxy.password | ||
temp.authscheme = proxy.authscheme | ||
temp.ssrProtocol = proxy.ssrProtocol | ||
temp.ssrProtocolParam = proxy.ssrProtocolParam | ||
temp.ssrObfs = proxy.ssrObfs | ||
temp.ssrObfsParam = proxy.ssrObfsParam | ||
let IPLO = IPLocation() | ||
temp.country = IPLO.IP2CountryCode(IP: proxy.host) | ||
try DBUtils.add(temp) | ||
}catch { | ||
DDLogError("[-] Add Prxoy Failed") | ||
} | ||
} | ||
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open func modifyproxy(proxy1: Proxy,proxy2: Proxy) { | ||
do { | ||
let temp = Proxy() | ||
temp.type = ProxyType.ShadowsocksR | ||
temp.group = proxy1.group | ||
temp.name = proxy1.name | ||
temp.host = proxy1.host | ||
temp.port = proxy1.port | ||
temp.password = proxy1.password | ||
temp.authscheme = proxy1.authscheme | ||
temp.ssrProtocol = proxy1.ssrProtocol | ||
temp.ssrProtocolParam = proxy1.ssrProtocolParam | ||
temp.ssrObfs = proxy1.ssrObfs | ||
temp.ssrObfsParam = proxy1.ssrObfsParam | ||
try DBUtils.hardDelete(proxy2.uuid, type: Proxy.self) | ||
try DBUtils.add(temp) | ||
}catch { | ||
print("[-] Modify Proxy Failed") | ||
} | ||
} | ||
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fileprivate func base64DecodeIfNeeded(_ proxyString: String) -> String? { | ||
if let _ = proxyString.range(of: ":")?.lowerBound { | ||
return proxyString | ||
} | ||
let base64String = proxyString.replacingOccurrences(of: "-", with: "+").replacingOccurrences(of: "_", with: "/") | ||
let padding = base64String.count + (base64String.count % 4 != 0 ? (4 - base64String.count % 4) : 0) | ||
if let decodedData = Data(base64Encoded: base64String.padding(toLength: padding, withPad: "=", startingAt: 0), options: NSData.Base64DecodingOptions(rawValue: 0)), let decodedString = NSString(data: decodedData, encoding: String.Encoding.utf8.rawValue) { | ||
return decodedString as String | ||
} | ||
return nil | ||
} | ||
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} |