227 lines
6.9 KiB
C#
227 lines
6.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Web;
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using System.Web.Security;
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using System.Web.Http;
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using Npgsql.Web.Blog;
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using Yavsc.Model.Blogs;
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using System.IO;
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using System.Net;
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using System.Net.Http;
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using System.Threading.Tasks;
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using System.Diagnostics;
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using Yavsc.Formatters;
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using Yavsc.Model;
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namespace Yavsc.ApiControllers
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{
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/// <summary>
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/// Blogs API controller.
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/// </summary>
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public class BlogsController : YavscApiController
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{
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private const string adminRoleName = "Admin";
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/// <summary>
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/// Initialize the specified controllerContext.
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/// </summary>
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/// <param name="controllerContext">Controller context.</param>
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protected override void Initialize (System.Web.Http.Controllers.HttpControllerContext controllerContext)
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{
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base.Initialize (controllerContext);
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if (!Roles.RoleExists (adminRoleName)) {
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Roles.CreateRole (adminRoleName);
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}
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}
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/// <summary>
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/// Tag the specified postid and tag.
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/// </summary>
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/// <param name="postid">Postid.</param>
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/// <param name="tag">Tag.</param>
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public long Tag (long postid,string tag) {
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BlogManager.GetForEditing (postid);
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return BlogManager.Tag (postid, tag);
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}
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/// <summary>
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/// Removes the post.
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/// </summary>
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/// <param name="user">User.</param>
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/// <param name="title">Title.</param>
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[Authorize]
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public void RemoveTitle(string user, string title) {
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if (Membership.GetUser ().UserName != user)
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if (!Roles.IsUserInRole("Admin"))
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throw new AuthorizationDenied (user);
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BlogManager.RemoveTitle (user, title);
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}
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/// <summary>
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/// Removes the tag.
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/// </summary>
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/// <param name="tagid">Tagid.</param>
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public void RemoveTag(long tagid) {
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throw new NotImplementedException ();
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}
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/// <summary>
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/// The allowed media types.
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/// </summary>
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protected string[] allowedMediaTypes = {
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"text/plain",
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"text/x-tex",
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"text/html",
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"image/png",
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"image/gif",
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"image/jpeg",
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"image/x-xcf",
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"application/pdf",
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"application/vnd.openxmlformats-officedocument.wordprocessingml.document"
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};
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/// <summary>
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/// Posts the file.
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/// </summary>
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/// <returns>The file.</returns>
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[Authorize,HttpPost]
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public async Task<HttpResponseMessage> PostFile(long id) {
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if (!(Request.Content.Headers.ContentType.MediaType=="multipart/form-data"))
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throw new HttpRequestException ("not a multipart/form-data request");
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BlogEntry be = BlogManager.GetPost (id);
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if (be.Author != Membership.GetUser ().UserName)
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throw new AuthorizationDenied ("b"+id);
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string root = HttpContext.Current.Server.MapPath("~/bfiles/"+id);
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DirectoryInfo di = new DirectoryInfo (root);
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if (!di.Exists) di.Create ();
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var provider = new MultipartFormDataStreamProvider(root);
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try
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{
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// Read the form data.
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await Request.Content.ReadAsMultipartAsync(provider) ;
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var invalidChars = Path.GetInvalidFileNameChars();
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foreach (string fkey in provider.BodyPartFileNames.Keys)
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{
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string filename = provider.BodyPartFileNames[fkey];
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Trace.WriteLine(filename);
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string nicename = HttpUtility.UrlDecode(fkey) ;
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if (fkey.StartsWith("\"") && fkey.EndsWith("\"") && fkey.Length > 2)
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nicename = fkey.Substring(1,fkey.Length-2);
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nicename = new string (nicename.Where( x=> !invalidChars.Contains(x)).ToArray());
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nicename = nicename.Replace(' ','_');
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var dest = Path.Combine(root,nicename);
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var fi = new FileInfo(dest);
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if (fi.Exists) fi.Delete();
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File.Move(filename, fi.FullName);
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}
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return Request.CreateResponse(HttpStatusCode.OK);
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}
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catch (System.Exception e)
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{
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return Request.CreateResponse(HttpStatusCode.InternalServerError, e);
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}
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}
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/// <summary>
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/// Searchs the files accociated to the given post id,
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/// or related to the given terms.
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/// </summary>
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/// <returns>The file.</returns>
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/// <param name="postid">Postid.</param>
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/// <param name="terms">Terms.</param>
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[Authorize,HttpGet]
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public async Task<HttpResponseMessage> SearchFile(long postid, string terms) {
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throw new NotImplementedException ();
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}
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/// <summary>
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/// Sets the photo.
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/// </summary>
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/// <param name="id">Identifier.</param>
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/// <param name="photo">Photo.</param>
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[Authorize,HttpPost]
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public void SetPhoto(long id, string photo)
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{
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BlogManager.Provider.UpdatePostPhoto (id, photo);
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}
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/// <summary>
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/// Import the specified id.
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/// </summary>
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/// <param name="id">Identifier.</param>
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public async Task<HttpResponseMessage> Import(long id) {
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if (!(Request.Content.Headers.ContentType.MediaType=="multipart/form-data"))
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throw new HttpRequestException ("not a multipart/form-data request");
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BlogEntry be = BlogManager.GetPost (id);
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if (be.Author != Membership.GetUser ().UserName)
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throw new AuthorizationDenied ("post: "+id);
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string root = HttpContext.Current.Server.MapPath("~/bfiles/"+id);
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DirectoryInfo di = new DirectoryInfo (root);
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if (!di.Exists) di.Create ();
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var provider = new MultipartFormDataStreamProvider(root);
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try
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{
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// Read the form data.
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await Request.Content.ReadAsMultipartAsync(provider) ;
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var invalidChars = Path.GetInvalidFileNameChars();
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List<string> bodies = new List<string>();
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foreach (string fkey in provider.BodyPartFileNames.Keys)
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{
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string filename = provider.BodyPartFileNames[fkey];
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string nicename=fkey;
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if (fkey.StartsWith("\"") && fkey.EndsWith("\"") && fkey.Length > 2)
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nicename = fkey.Substring(1,fkey.Length-2);
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var filtered = new string (nicename.Where( x=> !invalidChars.Contains(x)).ToArray());
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FileInfo fi = new FileInfo(filtered);
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FileInfo fo = new FileInfo(filtered+".md");
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FileInfo fp = new FileInfo (Path.Combine(root,filename));
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if (fi.Exists) fi.Delete();
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fp.MoveTo(fi.FullName);
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using (Process p = new Process ()) {
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p.StartInfo.WorkingDirectory = root;
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p.StartInfo = new ProcessStartInfo ();
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p.StartInfo.UseShellExecute = false;
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p.StartInfo.FileName = "/usr/bin/pandoc";
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p.StartInfo.Arguments =
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string.Format (" -o '{0}' -t markdown '{1}'",
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fo.FullName,
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fi.FullName);
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p.StartInfo.RedirectStandardError = true;
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p.StartInfo.RedirectStandardOutput = true;
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p.Start ();
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p.WaitForExit ();
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if (p.ExitCode != 0) {
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return Request.CreateResponse (HttpStatusCode.InternalServerError,
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"# Import failed with exit code: " + p.ExitCode + "---\n"
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+ LocalizedText.ImportException + "---\n"
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+ p.StandardError.ReadToEnd() + "---\n"
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+ p.StandardOutput.ReadToEnd()
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);
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}
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}
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bodies.Add(fo.OpenText().ReadToEnd());
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fi.Delete();
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fo.Delete();
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}
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return Request.CreateResponse(HttpStatusCode.OK,string.Join("---\n",bodies),new SimpleFormatter("text/plain"));
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}
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catch (System.Exception e)
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{
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return Request.CreateResponse(HttpStatusCode.InternalServerError, e);
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}
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}
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}
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}
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