init

.gitignore

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+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+**/Properties/launchSettings.json
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Typescript v1 declaration files
+typings/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# JetBrains Rider
+.idea/
+*.sln.iml
+
+# CodeRush
+.cr/
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/

Controllers/ValuesController.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using System.Net.Http;
+using System.Xml;
+using System.Xml.Serialization;
+using jezebel.Xml2CSharp;
+using System.Security;
+using System.Security.Cryptography;
+using Microsoft.Extensions.Caching.Memory;
+
+namespace jezebel.Controllers
+{
+    [Route("api/[controller]")]
+    public class ValuesController : Controller
+    {
+        IMemoryCache cache;
+        const string jezCache = "jezebelRss";
+
+        public ValuesController(IMemoryCache cache)
+        {
+            this.cache = cache;
+        }
+        // GET api/values
+        [HttpGet]
+        public async Task<IActionResult> Get(bool bypassCache)
+        {
+            using (var httpClient = new HttpClient())
+            {
+                var result = cache.Get<Rss>(jezCache);
+                if(result == null || bypassCache)
+                {
+                    var rssRaw = await httpClient.GetStreamAsync("http://jezebel.com/rss");
+                    var xmlReader = new XmlSerializer(typeof(Rss));
+                    result = (Rss)xmlReader.Deserialize(rssRaw);
+                    using (var entry = cache.CreateEntry(jezCache))
+                    {
+                        entry.SetValue(result);
+                        entry.SetAbsoluteExpiration(DateTimeOffset.Now.AddHours(1));
+                    }
+                        
+                }
+
+                var rng = new Random();
+                var randomArticleNumber = rng.Next(0, result.Channel.Items.Count);
+                var randomArticle = result.Channel.Items[randomArticleNumber];
+                var resultString = $"{randomArticle.Title} by {randomArticle.Creator} {randomArticle.Link}";
+                return new ContentResult() { Content = resultString, ContentType = "text", StatusCode = 200 };
+                
+            }
+        }
+    }
+}

Program.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+
+namespace jezebel
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            BuildWebHost(args).Run();
+        }
+
+        public static IWebHost BuildWebHost(string[] args) =>
+            WebHost.CreateDefaultBuilder(args)
+                .UseStartup<Startup>()
+                .Build();
+    }
+}

Rss.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace jezebel
+{
+    /* 
+     Licensed under the Apache License, Version 2.0
+
+     http://www.apache.org/licenses/LICENSE-2.0
+     */
+    using System;
+    using System.Xml.Serialization;
+    using System.Collections.Generic;
+    namespace Xml2CSharp
+    {
+        [XmlRoot(ElementName = "category")]
+        public class Category
+        {
+            [XmlAttribute(AttributeName = "domain")]
+            public string Domain { get; set; }
+            [XmlText]
+            public string Text { get; set; }
+        }
+
+        [XmlRoot(ElementName = "guid")]
+        public class Guid
+        {
+            [XmlAttribute(AttributeName = "isPermaLink")]
+            public string IsPermaLink { get; set; }
+            [XmlText]
+            public string Text { get; set; }
+        }
+
+        [XmlRoot(ElementName = "item")]
+        public class Item
+        {
+            [XmlElement(ElementName = "title")]
+            public string Title { get; set; }
+            [XmlElement(ElementName = "link")]
+            public string Link { get; set; }
+            [XmlElement(ElementName = "description")]
+            public string Description { get; set; }
+            [XmlElement(ElementName = "category")]
+            public List<Category> Category { get; set; }
+            [XmlElement(ElementName = "pubDate")]
+            public string PubDate { get; set; }
+            [XmlElement(ElementName = "guid")]
+            public Guid Guid { get; set; }
+            [XmlElement(ElementName = "creator", Namespace = "http://purl.org/dc/elements/1.1/")]
+            public string Creator { get; set; }
+        }
+
+        [XmlRoot(ElementName = "channel")]
+        public class Channel
+        {
+            [XmlElement(ElementName = "title")]
+            public string Title { get; set; }
+            [XmlElement(ElementName = "link")]
+            public string Link { get; set; }
+            [XmlElement(ElementName = "description")]
+            public string Description { get; set; }
+            [XmlElement(ElementName = "language")]
+            public string Language { get; set; }
+            [XmlElement(ElementName = "item")]
+            public List<Item> Items { get; set; }
+        }
+
+        [XmlRoot(ElementName = "rss")]
+        public class Rss
+        {
+            [XmlElement(ElementName = "channel")]
+            public Channel Channel { get; set; }
+            [XmlAttribute(AttributeName = "dc", Namespace = "http://www.w3.org/2000/xmlns/")]
+            public string Dc { get; set; }
+            [XmlAttribute(AttributeName = "media", Namespace = "http://www.w3.org/2000/xmlns/")]
+            public string Media { get; set; }
+            [XmlAttribute(AttributeName = "kinja", Namespace = "http://www.w3.org/2000/xmlns/")]
+            public string Kinja { get; set; }
+            [XmlAttribute(AttributeName = "version")]
+            public string Version { get; set; }
+        }
+
+    }
+
+}

Startup.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+
+namespace jezebel
+{
+    public class Startup
+    {
+        public Startup(IConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        public IConfiguration Configuration { get; }
+
+        // This method gets called by the runtime. Use this method to add services to the container.
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.AddMemoryCache();
+            services.AddMvc();
+        }
+
+        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
+        {
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+            app.UseMvc();
+        }
+    }
+}

appsettings.Development.json

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+{
+  "Logging": {
+    "IncludeScopes": false,
+    "LogLevel": {
+      "Default": "Debug",
+      "System": "Information",
+      "Microsoft": "Information"
+    }
+  }
+}

appsettings.json

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+{
+  "Logging": {
+    "IncludeScopes": false,
+    "Debug": {
+      "LogLevel": {
+        "Default": "Warning"
+      }
+    },
+    "Console": {
+      "LogLevel": {
+        "Default": "Warning"
+      }
+    }
+  }
+}

jezebel.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Folder Include="wwwroot\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="2.0.0" />
+  </ItemGroup>
+
+</Project>