servicing
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193
Yavsc/Services/Coding.cs
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193
Yavsc/Services/Coding.cs
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// // Coding.cs
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// /*
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// paul 26/06/2018 12:18 20182018 6 26
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// */
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using System;
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using Microsoft.AspNet.Razor;
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using Yavsc.Templates;
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using Microsoft.CodeAnalysis;
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using Microsoft.Extensions.Localization;
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using Microsoft.Extensions.Logging;
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using Microsoft.CSharp;
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using Microsoft.AspNet.Identity.EntityFramework;
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using Newtonsoft.Json;
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using Microsoft.AspNet.Razor.Parser;
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using Yavsc.Models;
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using Yavsc.Models.Identity;
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using Yavsc.Services;
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using System.Collections.Generic;
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using System.Linq;
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using System.IO;
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using System.Reflection;
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using Microsoft.CodeAnalysis.CSharp;
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using Microsoft.CodeAnalysis.Emit;
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using Microsoft.Extensions.Logging.Console;
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using Yavsc.Abstract.Templates;
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namespace Yavsc.Lib
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{
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public class YaRazorEngineHost : RazorEngineHost
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{
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public YaRazorEngineHost() : base()
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{
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}
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}
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public class EMailer
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{
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const string DefaultBaseClassName = "ATemplate";
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const string DefaultBaseClass = nameof(UserOrientedTemplate);
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const string DefaultNamespace = "CompiledRazorTemplates";
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RazorTemplateEngine razorEngine;
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IStringLocalizer<EMailer> stringLocalizer;
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ApplicationDbContext dbContext;
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IEmailSender mailSender;
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RazorEngineHost host;
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ILogger logger;
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public EMailer(ApplicationDbContext context, IEmailSender sender,
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IStringLocalizer<EMailer> localizer,
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ILoggerFactory loggerFactory)
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{
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stringLocalizer = localizer;
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mailSender = sender;
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logger = loggerFactory.CreateLogger<EMailer>();
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var language = new CSharpRazorCodeLanguage();
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host = new RazorEngineHost(language)
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{
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DefaultBaseClass = DefaultBaseClass,
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DefaultClassName = DefaultBaseClassName,
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DefaultNamespace = DefaultNamespace
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};
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host.NamespaceImports.Add("System");
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host.NamespaceImports.Add("Yavsc.Templates");
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host.NamespaceImports.Add("Yavsc.Models");
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host.NamespaceImports.Add("Yavsc.Models.Identity");
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host.NamespaceImports.Add("Microsoft.AspNet.Identity.EntityFramework");
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host.InstrumentedSourceFilePath = ".";
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host.StaticHelpers = true;
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dbContext = context;
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razorEngine = new RazorTemplateEngine(host);
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}
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public string GenerateTemplateObject(string baseclassName = DefaultBaseClassName)
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{
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throw new NotImplementedException();
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}
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public void SendMonthlyEmail(long templateCode, string baseclassName = DefaultBaseClassName)
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{
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string className = "Generated" + baseclassName;
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string subtemp = stringLocalizer["MonthlySubjectTemplate"].Value;
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logger.LogInformation($"Generating {subtemp}[{className}]");
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var templateInfo = dbContext.MailingTemplate.FirstOrDefault(t => t.Id == templateCode);
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logger.LogInformation($"Using code: {templateCode}, subject: {subtemp} ");
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logger.LogInformation("And body:\n" + templateInfo.Body);
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using (StringReader reader = new StringReader(templateInfo.Body))
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{
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// Generate code for the template
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var razorResult = razorEngine.GenerateCode(reader, className, DefaultNamespace, DefaultNamespace + ".cs");
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logger.LogInformation("Razor exited " + (razorResult.Success ? "Ok" : "Ko") + ".");
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logger.LogInformation(razorResult.GeneratedCode);
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SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(razorResult.GeneratedCode);
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logger.LogInformation("CSharp parsed");
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List<MetadataReference> references = new List<MetadataReference>();
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foreach (var type in new Type[] {
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typeof(object),
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typeof(Enumerable),
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typeof(IdentityUser),
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typeof(ApplicationUser),
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typeof(Template),
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typeof(UserOrientedTemplate),
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typeof(System.Threading.Tasks.TaskExtensions)
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})
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{
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var location = type.Assembly.Location;
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if (!string.IsNullOrWhiteSpace(location))
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{
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references.Add(
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MetadataReference.CreateFromFile(location)
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);
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logger.LogInformation($"Assembly for {type.Name} found at {location}");
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}
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else logger.LogWarning($"Assembly Not found for {type.Name}");
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}
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logger.LogInformation("Compilation creation ...");
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var compilationOptions = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary)
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.WithAllowUnsafe(true).WithOptimizationLevel(OptimizationLevel.Debug)
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.WithOutputKind(OutputKind.DynamicallyLinkedLibrary).WithPlatform(Platform.AnyCpu)
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.WithUsings("Yavsc.Templates")
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;
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string assemblyName = DefaultNamespace;
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CSharpCompilation compilation = CSharpCompilation.Create(
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assemblyName,
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syntaxTrees: new[] { syntaxTree },
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references: references,
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options: compilationOptions
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);
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using (var ms = new MemoryStream())
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{
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logger.LogInformation("Emitting result ...");
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EmitResult result = compilation.Emit(ms);
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foreach (Diagnostic diagnostic in result.Diagnostics.Where(diagnostic =>
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diagnostic.Severity < DiagnosticSeverity.Error && !diagnostic.IsWarningAsError))
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{
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logger.LogWarning("{0}: {1}", diagnostic.Id, diagnostic.GetMessage());
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logger.LogWarning("{0}: {1}", diagnostic.Id, diagnostic.Location.GetLineSpan());
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}
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if (!result.Success)
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{
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logger.LogInformation(razorResult.GeneratedCode);
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IEnumerable<Diagnostic> failures = result.Diagnostics.Where(diagnostic =>
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diagnostic.IsWarningAsError ||
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diagnostic.Severity == DiagnosticSeverity.Error);
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foreach (Diagnostic diagnostic in failures)
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{
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logger.LogCritical("{0}: {1}", diagnostic.Id, diagnostic.GetMessage());
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logger.LogCritical("{0}: {1}", diagnostic.Id, diagnostic.Location.GetLineSpan());
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}
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}
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else
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{
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logger.LogInformation(razorResult.GeneratedCode);
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ms.Seek(0, SeekOrigin.Begin);
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Assembly assembly = Assembly.Load(ms.ToArray());
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Type type = assembly.GetType(DefaultNamespace + "." + className);
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var generatedtemplate = (UserOrientedTemplate)Activator.CreateInstance(type);
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foreach (var user in dbContext.ApplicationUser.Where(
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u => u.AllowMonthlyEmail
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))
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{
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logger.LogInformation("Generation for " + user.UserName);
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generatedtemplate.Init();
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generatedtemplate.User = user;
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generatedtemplate.ExecuteAsync();
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logger.LogInformation(generatedtemplate.GeneratedText);
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}
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}
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}
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}
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}
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}
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}
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58
Yavsc/Services/GitClone.cs
Normal file
58
Yavsc/Services/GitClone.cs
Normal file
@ -0,0 +1,58 @@
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// // GitClone.cs
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// /*
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// paul 21/06/2018 11:27 20182018 6 21
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// */
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using System;
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using Yavsc.Server.Models.IT.SourceCode;
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using Yavsc.Server.Models.IT;
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using System.Threading.Tasks;
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using System.Diagnostics;
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using System.IO;
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namespace Yavsc.Lib
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{
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public class GitClone : Batch<Project>
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{
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string _repositoryRootPath;
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public GitClone(string repoRoot)
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{
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_repositoryRootPath = repoRoot;
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}
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public override void Launch(Project input)
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{
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WorkingDir = _repositoryRootPath;
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LogPath = $"{input.Name}.git-clone.ansi.log";
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// TODO honor Args property
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// Model annotations => input.Repository!=null => input.Name == input.Repository.Path
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var prjPath = Path.Combine(WorkingDir, input.Name);
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var repoInfo = new DirectoryInfo(prjPath);
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var gitCmd = repoInfo.Exists ? "pull" : "clone";
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var cloneStart = new ProcessStartInfo
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( gitCmd, $"{gitCmd} {input.Repository.Url} {input.Repository.Path}" )
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{
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WorkingDirectory = WorkingDir,
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RedirectStandardOutput = true,
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UseShellExecute = false
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};
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// TODO make `.ansi.log` a defined constant.
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var logFile = new FileInfo
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( Path.Combine
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( _repositoryRootPath, $"{input.Name}.ansi.log" ));
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using (var stream = logFile.Create())
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using (var writer = new StreamWriter(stream))
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{
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var process = Process.Start(cloneStart);
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// TODO announce ...
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while (!process.HasExited)
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{
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if (process.StandardOutput.Peek() > -1)
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writer.WriteLine(process.StandardOutput.ReadLine());
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}
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}
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ResultHandler(true);
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}
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}
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}
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