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(Swift 2) Xero API through an SOCKS ProxyThis example demonstrates connecting through a SOCKS proxy w/ 2-legged OAuth for a Xero private application. This example requires Chilkat v9.5.0.64 or later
func chilkatTest() { // This example requires Chilkat v9.5.0.64 or later // This sample code would typically be placed in a subroutine or function // where the rest object is passed by reference. // It does the OAuth1 setup and makes the initial connection. let rest = CkoRest() // Connect to the Xero server through an HTTP proxy, and then tell the REST object // to use the socket connection. let socket = CkoSocket() // Set the SOCKS proxy domain or IP address, port, and SOCKS version number (4 or 5) socket.SocksHostname = "192.168.1.100" socket.SocksPort = 1080 socket.SocksVersion = 5 // Other properties exist for specifying a SOCKS proxy login and password, // but these are not used in this example. // Connect through the SOCKS proxy.. var bTls: Bool = true var port: Int = 443 var maxWaitMs: Int = 5000 var success: Bool = socket.Connect("api.xero.com", port: port, ssl: bTls, maxWaitMs: maxWaitMs) if success != true { print("Connect Failure Error Code: \(socket.ConnectFailReason.intValue)") print("\(socket.LastErrorText)") return } // Use the SOCKS proxied TLS connection: success = rest.UseConnection(socket, autoReconnect: true) if success != true { print("\(rest.LastErrorText)") return } // OK, we're connected. // The UseConnection method has an internal reference to the underlying/internal socket. // The application can does not need to keep its socket object in existence. // ----------------------------------------------------------------- // Now setup the OAuth1 authenticator.. var consumerKey: String? = "XERO_PRIVATE_APP_KEY" var consumerSecret: String? = "XERO_PRIVATE_APP_SECRET" // Let's get our private key from our PFX (password protected), or the PEM (unprotected). // You can decide which to use. Either is OK, although I would recommend keeping your // private keys in a PFX and not in an unprotected PEM. let pfx = CkoPfx() success = pfx.LoadPfxFile("qa_data/certs/xero_private_app/public_privatekey.pfx", password: "PFX_PASSWORD") if success != true { print("\(pfx.LastErrorText)") return } var privKeyFromPfx: CkoPrivateKey? = pfx.GetPrivateKey(0) if pfx.LastMethodSuccess != true { print("\(pfx.LastErrorText)") return } // Or we can load from a PEM.. let privKeyFromPem = CkoPrivateKey() success = privKeyFromPem.LoadPemFile("qa_data/certs/xero_private_app/privatekey.pem") if success != true { print("\(privKeyFromPem.LastErrorText)") return } // Note: There are many other means for loading a private key, including // from other formats and directly from memory (i.e. not file-based). let oauth1 = CkoOAuth1() oauth1.ConsumerKey = consumerKey oauth1.ConsumerSecret = consumerSecret oauth1.Token = consumerKey oauth1.TokenSecret = consumerSecret oauth1.SignatureMethod = "RSA-SHA1" oauth1.SetRsaKey(privKeyFromPfx) privKeyFromPfx = nil // Install the OAuth1 authenticator. rest.SetAuthOAuth1(oauth1, useQueryParams: false) print("OK, the Xero OAuth1 is initialized and the REST object is ready to make REST API calls..") // ----------------------------------------------------------------- // Make a call to verify that OAuth1 through an HTTP proxy works.. // Get the full list of contacts. let sbXml = CkoStringBuilder() success = rest.FullRequestNoBodySb("GET", uriPath: "/api.xro/2.0/Contacts", sb: sbXml) if success != true { print("\(rest.LastErrorText)") return } // A 200 response is expected for actual success. if rest.ResponseStatusCode.intValue != 200 { print("\(sbXml.GetAsString())") return } // Iterate over the contacts.. var bAutoTrim: Bool = false let xml = CkoXml() xml.LoadSb(sbXml, autoTrim: bAutoTrim) xml.SaveXml("qa_cache/xero_contacts.xml") // How many records exist? var recordCount: Int = xml.NumChildrenAt("Contacts").intValue print("numRecords = \(recordCount)") var i: Int = 0 while i < recordCount { xml.I = i print("ContactID: \(xml.GetChildContent("Contacts|Contact[i]|ContactID"))") i = i + 1 } } |
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