initial commit

CoinbaseConnector.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.21005.1
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CoinbaseConnector", "CoinbaseConnector\CoinbaseConnector.csproj", "{2A9D52D4-0F7E-49F4-AB3E-AB79B67AA3C4}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestApp", "TestApp\TestApp.csproj", "{C8C057A2-5B9A-448A-8EC0-1110A951599A}"
+EndProject
+Global
+	GlobalSection(SubversionScc) = preSolution
+		Svn-Managed = True
+		Manager = AnkhSVN - Subversion Support for Visual Studio
+	EndGlobalSection
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{2A9D52D4-0F7E-49F4-AB3E-AB79B67AA3C4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2A9D52D4-0F7E-49F4-AB3E-AB79B67AA3C4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2A9D52D4-0F7E-49F4-AB3E-AB79B67AA3C4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2A9D52D4-0F7E-49F4-AB3E-AB79B67AA3C4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C8C057A2-5B9A-448A-8EC0-1110A951599A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C8C057A2-5B9A-448A-8EC0-1110A951599A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C8C057A2-5B9A-448A-8EC0-1110A951599A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C8C057A2-5B9A-448A-8EC0-1110A951599A}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

CoinbaseConnector/APIKeys.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Configuration;
+
+namespace CoinbaseConnector
+{
+	class APIKeys
+	{
+		public static string API_KEY = ConfigurationManager.AppSettings["API_KEY"];
+		public static string API_SECRET = ConfigurationManager.AppSettings["API_SECRET"];
+	}
+}

CoinbaseConnector/CoinbaseConnector.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{2A9D52D4-0F7E-49F4-AB3E-AB79B67AA3C4}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>CoinbaseConnector</RootNamespace>
+    <AssemblyName>CoinbaseConnector</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <SccProjectName>Svn</SccProjectName>
+    <SccLocalPath>Svn</SccLocalPath>
+    <SccAuxPath>Svn</SccAuxPath>
+    <SccProvider>SubversionScc</SccProvider>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Configuration" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="System.Web.Extensions" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="APIKeys.cs" />
+    <Compile Include="Connector.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

CoinbaseConnector/Connector.cs

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+using System.Globalization;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using System.Security.Cryptography;
+using System.IO;
+using System.Xml;
+using System.Configuration;
+using System.Runtime.Serialization.Json;
+using System.Web.Script.Serialization;
+
+namespace CoinbaseConnector
+{
+    public class Connector
+    {
+		private string API_KEY = APIKeys.API_KEY;
+		private string API_SECRET = APIKeys.API_SECRET;
+
+		private string URL_BASE = "https://coinbase.com/api/v1/";
+		private const string GET = "GET";
+		private const string POST = "POST";
+
+		// Account Changes
+		public string GetAccountChanges(String page = "1")
+		{
+			// Page field is optional. Default is 1
+			return JsonRequest(URL_BASE + "account_changes?page=" + page, GET);
+		}
+
+		// Account
+		public string GetAccountBalance()
+		{
+			return JsonRequest(URL_BASE + "account/balance", GET);
+		}
+		public string GetCurrentReceiveAddress()
+		{
+			return JsonRequest(URL_BASE + "account/receive_address", GET);
+		}
+		public string GenerateReceiveAddress()
+		{
+			return JsonRequest(URL_BASE + "account/generate_receive_address", POST);
+		}
+		public string GenerateReceiveAddress(String callbackURL, String label)
+		{
+			return JsonRequest(URL_BASE + "account/generate_receive_address?address[callback_url]=" + callbackURL+"&address[label]=" + label, POST); 
+		}
+
+		// Addresses
+		public string GetAddressList(String page = "1", String limit = "25", String query = "")
+		{
+			// Page field is optional. Default is 1
+			return JsonRequest(URL_BASE + "addresses?page=" + page + "&limit=" + limit + "&query=" + query, GET);
+		}
+
+		// OAuth Applications
+		public string GetOAuthApplicationsList(String page = "1")
+		{
+			return JsonRequest(URL_BASE + "oauth/applications?page=" + page, GET);
+		}
+		public string GetOauthApplicationByID(String ID)
+		{
+			return JsonRequest(URL_BASE + "oauth/applications/" + ID, GET);
+		}
+		public string CreateOAuthApplication()
+		{
+			return JsonRequest(URL_BASE + "oauth/applications/", POST);
+		}
+
+		// Authorization
+		public string GetAccountAuthorizationInfo()
+		{
+			return JsonRequest(URL_BASE + "authorization", GET);
+		}
+
+		// Buttons
+		public string CreatePaymentButton()
+		{
+			string jsonParams=""; // TODO
+			return JsonRequest(URL_BASE + "buttons", POST, jsonParams);
+		}
+		public string CreateOrderForButton()
+		{
+			string jsonParams=""; // TODO
+			return JsonRequest(URL_BASE + "buttons/:code/create_order", POST, jsonParams);
+		}
+
+		// Buys
+		public string PurchaseBitcoin()
+		{
+			string jsonParams=""; // TODO
+			return JsonRequest(URL_BASE + "buys", POST, jsonParams);
+		}
+
+		// Contacts
+		public string GetEmailContacts()
+		{
+			return JsonRequest(URL_BASE + "contacts", GET);
+		}
+
+		// Currencies
+		public string GetSupportedCurrencies()
+		{
+			return JsonRequest(URL_BASE + "currencies", GET);
+		}
+		public string GetBTCExchangeRate()
+		{
+			return JsonRequest(URL_BASE + "exchange_rates", GET);
+		}
+
+		// Orders
+		public string GetReceivedMerchantOrders(string page = "1")
+		{
+			// Page field is optional. Default is 1
+			return JsonRequest(URL_BASE + "orders?page=" + page, GET);
+		}
+		public string CreateNewOrder()
+		{
+			string jsonParams = ""; // TODO
+			return JsonRequest(URL_BASE + "orders", POST, jsonParams);
+		}
+		public string GetMerchantOrderByID(string ID = "")
+		{
+			return JsonRequest(URL_BASE + "orders/" + ID, GET);
+		}
+
+		// Payment Methods
+		public string GetAssociatedPaymentMethods()
+		{
+			return JsonRequest(URL_BASE + "payment_methods", GET);
+		}
+
+		// Prices
+		public string GetTotalBuyPriceForBitcoin(float qty = 1, String currency = "USD")
+		{
+			return JsonRequest(URL_BASE + "prices/buy?qty=" + qty + "&currency=" + currency, GET);
+		}
+		public string GetTotalSellPriceForBitcoin(float qty = 1, String currency = "USD")
+		{
+			return JsonRequest(URL_BASE + "prices/sell?qty=" + qty + "&currency=" + currency, GET);
+		}
+		public string GetSpotPriceForBitcoin(String currency = "USD")
+		{
+			// Currency must be an ISO 4217 Currency Code. Default is USD
+			return JsonRequest(URL_BASE + "prices/spot_rate?currency=" + currency, GET);
+		}
+		public string GetHistoricalSpotPriceForBitcoin(String page = "1")
+		{
+			// Page field is optional. Default is 1
+			return JsonRequest(URL_BASE + "prices/historical?page=" + page, GET);
+		}
+
+		// Recurring Payments
+		public string GetRecurringPayments(String ID = "")
+		{
+			// ID field is optional. Default is no parameter. 
+			return JsonRequest(URL_BASE + "recurring_payments/" + ID, GET);
+		}
+
+		// Sells
+		public string SellBitcoin(float qty, String payment_method_id = "")
+		{
+			// Quantity of Bitcoin to sell is required.
+			// Payment Method ID is optional. Will use default account ID. Must have verified bank account to work.
+			return JsonRequest(URL_BASE + "sells?qty=" + qty + "&payment_method_id=" + payment_method_id, POST);	
+		}
+
+
+
+#region Supporting Classes for API Parameters
+
+		public class Order
+		{
+			public Button button {get; set;}
+		}
+
+		public class Button
+		{
+			public string name { get; set; }
+			public string price_string { get; set; }
+			public string price_currency_iso { get; set; }
+			public string type { get; set; }
+			public string repeat { get; set; }
+			public string style { get; set; }
+			public string text { get; set; }
+			public string description { get; set; }
+			public string custom { get; set; }
+			public bool custom_secure { get; set; }
+			public string callback_url { get; set; }
+			public string success_url { get; set; }
+			public string cancel_url { get; set; }
+			public string info_url { get; set; }
+			public bool auto_redirect { get; set; }
+			public bool variable_price { get; set; }
+			public bool choose_price { get; set; }
+			public bool include_address { get; set; }
+			public bool include_email { get; set; }
+			public string price1 { get; set; }
+			public string price2 { get; set; }
+			public string price3 { get; set; }
+			public string price4 { get; set; }
+			public string price5 { get; set; }
+		}
+
+#endregion
+
+
+		private string JsonRequest(string url, string method, String postdata = "")
+		{
+			string returnData = String.Empty;
+
+			// strip out any escape characters in the optional parameters
+			postdata = postdata.Replace(@"\", "");
+
+			var webRequest = HttpWebRequest.Create(url) as HttpWebRequest;
+			if (webRequest != null)
+			{
+				webRequest.Accept = "*/*";
+				webRequest.UserAgent = ".NET";
+				webRequest.Method = method;
+				webRequest.ContentType = "application/json";
+				webRequest.Host = "coinbase.com";
+
+				string nonce = Convert.ToInt64(DateTime.Now.Ticks).ToString();
+				string message = nonce + url + postdata;
+				string signature = HashEncode(HashHMAC(StringEncode(API_SECRET), StringEncode(message)));
+
+				var whc = new WebHeaderCollection();
+				whc.Add("ACCESS_KEY: " + API_KEY);
+				whc.Add("ACCESS_SIGNATURE: " + signature);
+				whc.Add("ACCESS_NONCE: " + nonce);
+				webRequest.Headers = whc;
+
+				if (postdata != "")
+				{
+					ASCIIEncoding encoding = new ASCIIEncoding();
+					byte[] byte1 = encoding.GetBytes(postdata);
+
+					// Set the content length of the string being posted.
+					webRequest.ContentLength = byte1.Length;
+					Stream newStream = webRequest.GetRequestStream();
+
+					newStream.Write(byte1, 0, byte1.Length);
+				}
+
+				using (WebResponse response = webRequest.GetResponse())
+				{
+					using (Stream stream = response.GetResponseStream())
+					{
+						StreamReader reader = new StreamReader(stream);
+						returnData = reader.ReadToEnd();
+					}
+				}
+			}
+
+			return returnData;
+		}
+
+		private static byte[] StringEncode(string text)
+		{
+			var encoding = new ASCIIEncoding();
+			return encoding.GetBytes(text);
+		}
+
+		private static string HashEncode(byte[] hash)
+		{
+			return BitConverter.ToString(hash).Replace("-", "").ToLower();
+		}
+
+		private static byte[] HashHMAC(byte[] key, byte[] message)
+		{
+			var hash = new HMACSHA256(key);
+			return hash.ComputeHash(message);
+		}
+    }
+}