aarondcoleman · AlexGhiondea · Jul 18, 2017
diff --git a/Fitbit/Fitbit-WithSamples.sln b/Fitbit/Fitbit-WithSamples.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 14
-VisualStudioVersion = 14.0.24720.0
+VisualStudioVersion = 14.0.25420.1
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".nuget", ".nuget", "{C284DD15-3355-4C6A-9EE0-D0A3BEA4D8A5}"
 	ProjectSection(SolutionItems) = preProject
@@ -21,6 +21,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SampleWebMVC.Portable", "..
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SampleWebMVCOAuth2", "..\SampleWebMVCOAuth2\SampleWebMVCOAuth2.csproj", "{61C8AD29-A128-442E-BF0B-539A990B15C7}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SampleConsole", "..\SampleConsole\SampleConsole\SampleConsole.csproj", "{11886EF6-6527-4061-A859-3191F7E3B192}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -58,6 +60,12 @@ Global
 		{61C8AD29-A128-442E-BF0B-539A990B15C7}.Release|Any CPU.Build.0 = Release|Any CPU
 		{61C8AD29-A128-442E-BF0B-539A990B15C7}.TrialRelease|Any CPU.ActiveCfg = Release|Any CPU
 		{61C8AD29-A128-442E-BF0B-539A990B15C7}.TrialRelease|Any CPU.Build.0 = Release|Any CPU
+		{11886EF6-6527-4061-A859-3191F7E3B192}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{11886EF6-6527-4061-A859-3191F7E3B192}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{11886EF6-6527-4061-A859-3191F7E3B192}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{11886EF6-6527-4061-A859-3191F7E3B192}.Release|Any CPU.Build.0 = Release|Any CPU
+		{11886EF6-6527-4061-A859-3191F7E3B192}.TrialRelease|Any CPU.ActiveCfg = Release|Any CPU
+		{11886EF6-6527-4061-A859-3191F7E3B192}.TrialRelease|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

diff --git a/SampleConsole/SampleConsole/App.config b/SampleConsole/SampleConsole/App.config
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
+    </startup>
+    <appSettings>
+      <add key="FitbitConsumerKey" value="Your_value_here" />
+      <add key="FitbitConsumerSecret" value="Your_value_here" />
+    </appSettings>
+</configuration>
diff --git a/SampleConsole/SampleConsole/AuthorizationHelper.cs b/SampleConsole/SampleConsole/AuthorizationHelper.cs
@@ -0,0 +1,143 @@
+using Fitbit.Api.Portable;
+using Fitbit.Api.Portable.OAuth2;
+using OutputColorizer;
+using System;
+using System.Diagnostics;
+using System.IO;
+using System.Net;
+using System.Net.Http;
+using System.Security.Principal;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml.Serialization;
+
+namespace SampleConsole
+{
+    public static class AuthorizationHelper
+    {
+        public static FitbitClient GetAuthorizedFitBitClient(params string[] scopes)
+        {
+            // try to retrieve the token from disk
+            OAuth2AccessToken token = GetAccessTokenAsync(scopes).Result;
+
+            return new FitbitClient(new FitbitAppCredentials() { ClientId = Options.ClientId, ClientSecret = Options.ClientSecret }, token, true);
+        }
+
+        public static async Task<OAuth2AccessToken> GetAccessTokenAsync(params string[] scopes)
+        {
+            var token = ReadTokenFromDisk();
+            if (token == null || token.UtcExpirationDate < DateTime.Now.ToUniversalTime())
+            {
+                // we need admin to retrieve the token automatically
+                RestartAsElevatedIfNeeded();
+
+                token = await AuthorizeToFitBitAsync(scopes.Length == 0 ? Options.AllScopes : scopes);
+
+                SaveTokenToFile(token);
+            }
+
+            return token;
+        }
+
+        private static void SaveTokenToFile(OAuth2AccessToken token)
+        {
+            try
+            {
+                XmlSerializer ser = new XmlSerializer(typeof(OAuth2AccessToken));
+                using (StreamWriter sw = new StreamWriter("token.dat"))
+                {
+                    ser.Serialize(sw, token);
+                }
+            }
+            catch
+            {
+            }
+        }
+
+        private static OAuth2AccessToken ReadTokenFromDisk()
+        {
+            if (!File.Exists("token.dat"))
+            {
+                return null;
+            }
+
+            try
+            {
+                XmlSerializer ser = new XmlSerializer(typeof(OAuth2AccessToken));
+                using (StreamReader sr = new StreamReader("token.dat"))
+                {
+                    return ser.Deserialize(sr) as OAuth2AccessToken;
+                }
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        private static async Task<OAuth2AccessToken> AuthorizeToFitBitAsync(string[] scopes)
+        {
+            Colorizer.WriteLine("Sending authorization request...");
+            string scope = string.Join("%20", scopes);
+            string authorizeUrl = $"https://www.fitbit.com/oauth2/authorize?response_type=code&client_id={Options.ClientId}&scope={scope}&expires_in=86400";
+            Process.Start(authorizeUrl);
+
+            Colorizer.WriteLine("Waiting for callback at [Yellow!http://localhost]");
+            string code;
+            using (HttpListener listener = new HttpListener())
+            {
+                listener.Prefixes.Add("http://localhost/");
+                listener.Start();
+                HttpListenerContext context = listener.GetContext();
+
+                Colorizer.WriteLine("Request received, retrieving code");
+                HttpListenerRequest request = context.Request;
+
+                //retrieve the code from the raw request.
+                code = request.QueryString["code"];
+            }
+
+            Colorizer.WriteLine("Exchanging code for authentication token");
+            using (HttpClient hc = new HttpClient())
+            {
+                HttpRequestMessage requestMsg = new HttpRequestMessage();
+                requestMsg.Method = HttpMethod.Post;
+                requestMsg.RequestUri = new Uri("https://api.fitbit.com/oauth2/token");
+                string authorizationHeader = Convert.ToBase64String(ASCIIEncoding.ASCII.GetBytes($"{Options.ClientId}:{Options.ClientSecret}"));
+                requestMsg.Headers.Add("Authorization", "Basic " + authorizationHeader);
+                requestMsg.Content = new StringContent($"client_id={Options.ClientSecret}&grant_type=authorization_code&code={code}", Encoding.ASCII, "application/x-www-form-urlencoded");
+
+                Colorizer.Write("Making request...");
+                using (var responseMsg = await hc.SendAsync(requestMsg))
+                {
+                    Colorizer.WriteLine("[Green!done].");
+                    if (responseMsg.IsSuccessStatusCode)
+                    {
+                        var tok = OAuth2Helper.ParseAccessTokenResponse(await responseMsg.Content.ReadAsStringAsync());
+                        tok.UtcExpirationDate = DateTime.Now.ToUniversalTime().AddSeconds(tok.ExpiresIn);
+
+                        return tok;
+                    }
+                }
+            }
+
+            return null;
+        }
+
+        private static void RestartAsElevatedIfNeeded()
+        {
+            // we can't authorize if we are not admin because we require access to register a listener to http://localhost.
+            if (!WindowsIdentity.GetCurrent().Owner.IsWellKnown(WellKnownSidType.BuiltinAdministratorsSid))
+            {
+                // start the same process (as admin) 
+                Process elevatedProcess = new Process();
+                elevatedProcess.StartInfo.FileName = System.Reflection.Assembly.GetEntryAssembly().Location;
+                elevatedProcess.StartInfo.Arguments = string.Join(" ", Environment.GetCommandLineArgs()); // pass whatever arguments were passed before.
+                elevatedProcess.StartInfo.Verb = "runas"; //run as admin
+                elevatedProcess.Start();
+
+                Environment.Exit(0);
+            }
+        }
+    }
+}
diff --git a/SampleConsole/SampleConsole/Options.cs b/SampleConsole/SampleConsole/Options.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SampleConsole
+{
+    public class Options
+    {
+        public static string ClientId = System.Configuration.ConfigurationManager.AppSettings["FitbitConsumerKey"];
+        public static string ClientSecret = System.Configuration.ConfigurationManager.AppSettings["FitbitConsumerSecret"];
+        public static string[] AllScopes = new string[] { "activity ", "nutrition ", "heartrate ", "location ", "nutrition ", "profile ", "settings ", "sleep ", "social ", "weight" };
+    }
+}
diff --git a/SampleConsole/SampleConsole/Program.cs b/SampleConsole/SampleConsole/Program.cs
@@ -0,0 +1,31 @@
+using Fitbit.Api.Portable;
+using Fitbit.Models;
+using OutputColorizer;
+using System;
+using System.Collections.Generic;
+using System.IO;
+
+namespace SampleConsole
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            // Authorize with FitBit
+            FitbitClient fc = AuthorizationHelper.GetAuthorizedFitBitClient("activity ", "nutrition ", "heartrate ", "location ", "nutrition ", "profile ", "settings ", "sleep ", "social ", "weight");
+
+            // Retrieve the weight information for today
+            DateTime start = DateTime.Now;
+            Colorizer.Write("Processing [Yellow!{0}]...", start.ToShortDateString());
+            var weight = fc.GetWeightAsync(start, DateRangePeriod.OneMonth).Result;
+            Colorizer.WriteLine("found [Green!{0}] entries.", weight.Weights.Count);
+
+            // Save the downloaded information to disk
+            System.Xml.Serialization.XmlSerializer src = new System.Xml.Serialization.XmlSerializer(typeof(List<Weight>));
+            using (StreamWriter sw = new StreamWriter("weight.txt"))
+            {
+                src.Serialize(sw, weight);
+            }
+        }
+    }
+}
diff --git a/SampleConsole/SampleConsole/Properties/AssemblyInfo.cs b/SampleConsole/SampleConsole/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("SampleConsole")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("SampleConsole")]
+[assembly: AssemblyCopyright("Copyright ©  2017")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("11886ef6-6527-4061-a859-3191f7e3b192")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/SampleConsole/SampleConsole/SampleConsole.csproj b/SampleConsole/SampleConsole/SampleConsole.csproj
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" 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=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{11886EF6-6527-4061-A859-3191F7E3B192}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>SampleConsole</RootNamespace>
+    <AssemblyName>SampleConsole</AssemblyName>
+    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="OutputColorizer, Version=1.2.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\Fitbit\packages\OutputColorizer.1.1.0\lib\net45\OutputColorizer.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.configuration" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="AuthorizationHelper.cs" />
+    <Compile Include="Options.cs" />
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\Fitbit.Portable\Fitbit.Portable.csproj">
+      <Project>{1358d3b4-0698-4003-97eb-b6d489e04138}</Project>
+      <Name>Fitbit.Portable</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(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>
diff --git a/SampleConsole/SampleConsole/packages.config b/SampleConsole/SampleConsole/packages.config
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="OutputColorizer" version="1.1.0" targetFramework="net452" />
+</packages>