66// Copyright © 2018 Alexander Vlasov. All rights reserved.
77//
88
9- import Foundation
109import UIKit
11- import WebKit
1210import web3swift
13- import WKBridge
1411
15- class BrowserViewController : UIViewController {
16-
17- enum Method : String {
18- case getAccounts
19- case signTransaction
20- case signMessage
21- case signPersonalMessage
22- case publishTransaction
23- case approveTransaction
24- }
25-
26- lazy var webView : WKWebView = {
27- let websiteDataTypes = NSSet ( array: [ WKWebsiteDataTypeDiskCache, WKWebsiteDataTypeMemoryCache] )
28- let date = NSDate ( timeIntervalSince1970: 0 )
29-
30- WKWebsiteDataStore . default ( ) . removeData ( ofTypes: websiteDataTypes as! Set < String > , modifiedSince: date as Date , completionHandler: { } )
31- let webView = WKWebView (
32- frame: . zero,
33- configuration: self . config
34- )
35- webView. allowsBackForwardNavigationGestures = true
36- webView. scrollView. isScrollEnabled = true
37- webView. navigationDelegate = self
38- webView. configuration. preferences. setValue ( true , forKey: " developerExtrasEnabled " )
39- return webView
40- } ( )
41-
42- lazy var config : WKWebViewConfiguration = {
43- let config = WKWebViewConfiguration ( )
44-
45- var js = " "
46-
47- if let filepath = Bundle . main. path ( forResource: " Web3Swift.min " , ofType: " js " ) {
48- do {
49- js += try String ( contentsOfFile: filepath)
50- NSLog ( " Loaded web3swift.js " )
51- } catch {
52- NSLog ( " Failed to load web.js " )
53- }
54- } else {
55- NSLog ( " web3.js not found in bundle " )
56- }
57- let userScript = WKUserScript ( source: js, injectionTime: . atDocumentStart, forMainFrameOnly: false )
58- config. userContentController. addUserScript ( userScript)
59- return config
60- } ( )
61-
62-
12+ class ViewController : BrowserViewController {
6313 override func viewWillAppear( _ animated: Bool ) {
6414 super. viewWillAppear ( animated)
6515 webView. translatesAutoresizingMaskIntoConstraints = false
@@ -72,8 +22,7 @@ class BrowserViewController: UIViewController {
7222 webView. bottomAnchor. constraint ( equalTo: view. bottomAnchor) ,
7323 ] )
7424
75- // webView.load(URLRequest(url: URL(string: "https://plasma-testnet.thematter.io/")!))
76- webView. load ( URLRequest ( url: URL ( string: " https://instant.airswap.io " ) !) )
25+ webView. load ( URLRequest ( url: URL ( string: " https://app.compound.finance " ) !) )
7726
7827 do {
7928 let userDir = NSSearchPathForDirectoriesInDomains ( . documentDirectory, . userDomainMask, true ) [ 0 ]
@@ -87,78 +36,14 @@ class BrowserViewController: UIViewController {
8736 }
8837 guard let sender = keystoreManager? . addresses![ 0 ] else { return }
8938 print ( sender)
39+
9040 let web3 = Web3 . InfuraRinkebyWeb3 ( )
9141 web3. addKeystoreManager ( keystoreManager)
9242
93- self . webView. bridge. register ( { ( parameters, completion) in
94- let url = web3. provider. url. absoluteString
95- completion ( . success( [ " rpcURL " : url as Any ] ) )
96- } , for: " getRPCurl " )
97-
98- self . webView. bridge. register ( { ( parameters, completion) in
99- let allAccounts = web3. browserFunctions. getAccounts ( )
100- completion ( . success( [ " accounts " : allAccounts as Any ] ) )
101- } , for: " eth_getAccounts " )
102-
103- self . webView. bridge. register ( { ( parameters, completion) in
104- let coinbase = web3. browserFunctions. getCoinbase ( )
105- completion ( . success( [ " coinbase " : coinbase as Any ] ) )
106- } , for: " eth_coinbase " )
107- self . webView. bridge. register ( { ( parameters, completion) in
108- if parameters == nil {
109- completion ( . failure( Bridge . JSError ( code: 0 , description: " No parameters provided " ) ) )
110- return
111- }
112- let payload = parameters![ " payload " ] as? [ String : Any ]
113- if payload == nil {
114- completion ( . failure( Bridge . JSError ( code: 0 , description: " No parameters provided " ) ) )
115- return
116- }
117- let personalMessage = payload![ " data " ] as? String
118- let account = payload![ " from " ] as? String
119- if personalMessage == nil || account == nil {
120- completion ( . failure( Bridge . JSError ( code: 0 , description: " Not enough parameters provided " ) ) )
121- return
122- }
123- let result = web3. browserFunctions. personalSign ( personalMessage!, account: account!)
124- if result == nil {
125- completion ( . failure( Bridge . JSError ( code: 0 , description: " Account or data is invalid " ) ) )
126- return
127- }
128- completion ( . success( [ " signedMessage " : result as Any ] ) )
129- } , for: " eth_sign " )
130- self . webView. bridge. register ( { ( parameters, completion) in
131- if parameters == nil {
132- completion ( . failure( Bridge . JSError ( code: 0 , description: " No parameters provided " ) ) )
133- return
134- }
135- let transaction = parameters![ " transaction " ] as? [ String : Any ]
136- if transaction == nil {
137- completion ( . failure( Bridge . JSError ( code: 0 , description: " Not enough parameters provided " ) ) )
138- return
139- }
140- let result = web3. browserFunctions. signTransaction ( transaction!)
141- if result == nil {
142- completion ( . failure( Bridge . JSError ( code: 0 , description: " Data is invalid " ) ) )
143- return
144- }
145- completion ( . success( [ " signedTransaction " : result as Any ] ) )
146- } , for: " eth_signTransaction " )
43+ self . registerBridges ( for: web3)
14744 }
14845 catch {
14946 print ( error)
15047 }
15148 }
15249}
153-
154- extension BrowserViewController : WKNavigationDelegate {
155- func webView( _ webView: WKWebView , didFinish navigation: WKNavigation ! ) {
156-
157- }
158- }
159-
160- extension BrowserViewController : WKScriptMessageHandler {
161- func userContentController( _ userContentController: WKUserContentController , didReceive message: WKScriptMessage ) {
162- NSLog ( " message \( message. body) " )
163- }
164- }
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