Avatars implemented; avatars importing implemented; ShallerConnector refactored

Builder/IISMainHandler/build.txt

@@ -1 +1 @@
-295
+321

Builder/IISUploadHandler/build.txt

@@ -1 +1 @@
-27
+53

Common/actions/UpdateChange.cs

@@ -5,7 +5,7 @@ using System.Text;
 using FLocal.Core.DB;
 
 namespace FLocal.Common.actions {
-	class UpdateChange : AbstractChange {
+	public class UpdateChange : AbstractChange {
 
 		private readonly int id;
 

Common/dataobjects/Upload.cs

@@ -67,8 +67,8 @@ namespace FLocal.Common.dataobjects {
 			}
 		}
 
-		private int? _userId;
-		public int? userId {
+		private int _userId;
+		public int userId {
 			get {
 				this.LoadIfNotLoaded();
 				return this._userId;
@@ -76,7 +76,7 @@ namespace FLocal.Common.dataobjects {
 		}
 		public User user {
 			get {
-				return User.LoadById(this.userId.Value);
+				return User.LoadById(this.userId);
 			}
 		}
 
@@ -86,7 +86,7 @@ namespace FLocal.Common.dataobjects {
 			this._size = int.Parse(data[TableSpec.FIELD_SIZE]);
 			this._filename = data[TableSpec.FIELD_FILENAME];
 			this._uploadDate = Util.ParseDateTimeFromTimestamp(data[TableSpec.FIELD_UPLOADDATE]).Value;
-			this._userId = Util.ParseInt(data[TableSpec.FIELD_USERID]);
+			this._userId = int.Parse(data[TableSpec.FIELD_USERID]);
 		}
 
 		public XElement exportToXml(UserContext context) {

Common/dataobjects/User.cs

@@ -22,6 +22,7 @@ namespace FLocal.Common.dataobjects {
 			public const string FIELD_USERGROUPID = "UserGroupId";
 			public const string FIELD_SHOWPOSTSTOUSERS = "ShowPostsToUsers";
 			public const string FIELD_BIOGRAPHY = "Biography";
+			public const string FIELD_AVATARID = "AvatarId";
 			public static readonly TableSpec instance = new TableSpec();
 			public string name { get { return TABLE; } }
 			public string idName { get { return FIELD_ID; } }
@@ -102,6 +103,19 @@ namespace FLocal.Common.dataobjects {
 			}
 		}
 
+		private int? _avatarId;
+		public int? avatarId {
+			get {
+				this.LoadIfNotLoaded();
+				return this._avatarId;
+			}
+		}
+		public Upload avatar {
+			get {
+				return Upload.LoadById(this.avatarId.Value);
+			}
+		}
+
 		private static Dictionary<string, int> id2user = new Dictionary<string,int>();
 		public static User LoadByName(string name) {
 			if(!id2user.ContainsKey(name)) {
@@ -140,10 +154,11 @@ namespace FLocal.Common.dataobjects {
 			this._userGroupId = int.Parse(data[TableSpec.FIELD_USERGROUPID]);
 			this._showPostsToUsers = data[TableSpec.FIELD_SHOWPOSTSTOUSERS];
 			this._biography = data[TableSpec.FIELD_BIOGRAPHY];
+			this._avatarId = Util.ParseInt(data[TableSpec.FIELD_AVATARID]);
 		}
 
 		public XElement exportToXmlForViewing(UserContext context) {
-			return new XElement("user",
+			XElement result = new XElement("user",
 				new XElement("id", this.id),
 				new XElement("regDate", this.regDate.ToXml()),
 				new XElement("totalPosts", this.totalPosts),
@@ -154,6 +169,10 @@ namespace FLocal.Common.dataobjects {
 				new XElement("userGroupId", this.userGroupId),
 				new XElement("showPostsToUsers", this.showPostsToUsers)
 			);
+			if(this.avatarId.HasValue) {
+				result.Add(new XElement("avatar", this.avatarId));
+			}
+			return result;
 		}
 
 		public static IEnumerable<User> getUsers(Diapasone diapasone, UserContext context) {

ImportConsole/Program.cs

@@ -22,7 +22,12 @@ namespace FLocal.ImportConsole {
 
 		[Action]
 		public static void ImportUsers() {
-			UsersImporter.ImportUsers();
+			try {
+				UsersImporter.ImportUsers();
+			} catch(Exception e) {
+				Console.WriteLine(e.GetType().FullName + ": " + e.Message);
+				Console.WriteLine(e.StackTrace);
+			}
 		}
 
 		[Action]

ImportConsole/UsersImporter.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using System.Text;
 using FLocal.Core;
 using FLocal.Importer;
+using FLocal.Common;
 using FLocal.Common.dataobjects;
 using FLocal.Common.actions;
 
@@ -15,11 +16,12 @@ namespace FLocal.ImportConsole {
 			for(int i=1; i<800; i++) {
 				Console.Write("[" + i + "]");
 				foreach(string userName in ShallerGateway.getUserNames(i)) {
+					Dictionary<string, string> userData = ShallerGateway.getUserInfo(userName);
+					User user;
 					try {
-						User.LoadByName(userName);
+						user = User.LoadByName(userName);
 						Console.Write("-");
 					} catch(NotFoundInDBException) {
-						Dictionary<string, string> userData = ShallerGateway.getUserInfo(userName);
 						AbstractChange addUser = new InsertChange(
 							User.TableSpec.instance,
 							new Dictionary<string, AbstractFieldValue>() {
@@ -44,11 +46,40 @@ namespace FLocal.ImportConsole {
 							}
 						);
 						ChangeSetUtil.ApplyChanges(addUser, addAccount);
+						user = User.LoadById(addUser.getId().Value);
 						Console.Write(".");
 					}
+
+					if(!user.avatarId.HasValue && userData["avatar"] != null && userData["avatar"] != "") {
+						try {
+							Upload avatar;
+							string[] nameParts = userData["avatar"].Split('.');
+							if(nameParts.Length != 2) throw new FLocalException("wrong avatar filename '" + userData["avatar"] + "'");
+							int oldAvatarId = int.Parse(nameParts[0]);
+							FileInfo avatarInfo = ShallerGateway.getFileInfo("user/" + userData["avatar"]);
+							try {
+								avatar = UploadManager.UploadFile(avatarInfo.dataStream, avatarInfo.fileName, avatarInfo.lastModified, user, 900000 + oldAvatarId);
+							} catch(UploadManager.AlreadyUploadedException e) {
+								avatar = Upload.LoadById(e.uploadId);
+							}
+							ChangeSetUtil.ApplyChanges(
+								new UpdateChange(
+									User.TableSpec.instance,
+									new Dictionary<string,AbstractFieldValue> {
+										{ User.TableSpec.FIELD_AVATARID, new ScalarFieldValue(avatar.id.ToString()) }
+									},
+									user.id
+								)
+							);
+							Console.Write("a");
+						} catch(Exception e) {
+							Console.Write("!{" + user.id + "}{" + e.Message + "}!");
+						}
+					}
+
 				}
 			}
 		}
 
 	}
-}
+}

Importer/FileInfo.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.IO;
+
+namespace FLocal.Importer {
+	public struct FileInfo {
+
+		public Stream dataStream;
+		public string filePath;
+		public string fileName;
+		public long fileSize;
+		public DateTime lastModified;
+
+	}
+}

Importer/Importer.csproj

@@ -50,6 +50,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="ShallerConnector.cs" />
     <Compile Include="ShallerGateway.cs" />
+    <Compile Include="FileInfo.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. 

Importer/ShallerConnector.cs

@@ -10,17 +10,17 @@ using System.IO;
 namespace FLocal.Importer {
 	class ShallerConnector {
 
-		public static Encoding encoding {
-			get {
-				return Encoding.GetEncoding(1251);
-			}
-		}
+		public static readonly Encoding encoding = Encoding.GetEncoding(1251);
+		private const int BUFFER = 1024;
 
-		public static string getPageContent(string requestUrl, Dictionary<string, string> postData, CookieContainer cookies) {
+		public static FileInfo getPageInfo(string requestUrl, Dictionary<string, string> postData, CookieContainer cookies) {
 			string baseUrl = ConfigurationManager.AppSettings["Importer_BaseUrl"];
 			HttpWebRequest request = (HttpWebRequest)WebRequest.Create(baseUrl + requestUrl);
 			request.KeepAlive = true;
 			request.CookieContainer = cookies;
+			request.ReadWriteTimeout = 3*1000;
+			request.Timeout = 3*1000;
+			request.Accept = "*";
 			if(postData.Count < 1) {
 				request.Method = "GET";
 			} else {
@@ -42,10 +42,40 @@ namespace FLocal.Importer {
 				stream.Write(postBytes, 0, postBytes.Length);
 				stream.Close();
 			}
-			request.UserAgent = "ShallerConnector v0.1";
-			HttpWebResponse response = (HttpWebResponse)request.GetResponse();
-			cookies.Add(response.Cookies);
-			using(StreamReader reader = new StreamReader(response.GetResponseStream(), encoding)) {
+			request.UserAgent = "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; WOW64; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; FDM; .NET4.0C; .NET4.0E)";
+			using(HttpWebResponse response = (HttpWebResponse)request.GetResponse()) {
+				cookies.Add(response.Cookies);
+
+				byte[] content;
+				using(Stream responseStream = response.GetResponseStream()) {
+					using(MemoryStream memoryStream = new MemoryStream()) {
+						byte[] buffer = new byte[BUFFER];
+						int bytes;
+						while((bytes = responseStream.Read(buffer, 0, BUFFER)) > 0) {
+							memoryStream.Write(buffer, 0, bytes);
+						}
+						content = memoryStream.ToArray();
+					}
+				}
+				if(response.ContentLength > 0 && content.Length != response.ContentLength) {
+					throw new ApplicationException("incomplete file (expected " + response.ContentLength + ", got " + content.Length + ")");
+				}
+
+				FileInfo result = new FileInfo {
+					dataStream = new MemoryStream(content),
+					fileName = response.ResponseUri.Segments.Last(),
+					filePath = response.ResponseUri.AbsolutePath,
+					fileSize = response.ContentLength,
+					lastModified = response.LastModified,
+				};
+				response.Close();
+				return result;
+			}
+		}
+
+		public static string getPageContent(string requestUrl, Dictionary<string, string> postData, CookieContainer cookies) {
+			FileInfo info = getPageInfo(requestUrl, postData, cookies);
+			using(StreamReader reader = new StreamReader(info.dataStream, encoding)) {
 				return reader.ReadToEnd();
 			}
 		}

Importer/ShallerGateway.cs

@@ -3,7 +3,9 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
+using System.Net;
 using System.Web;
+using System.IO;
 
 namespace FLocal.Importer {
 	public class ShallerGateway {
@@ -25,6 +27,8 @@ namespace FLocal.Importer {
 			return regexInfoCache[caption];
 		}
 
+		private static Regex avatarRegex = new Regex("<img\\s+src=\"/user/(\\d+\\.\\w+)\"\\s+alt=\"Picture\"\\s+width=\"\\d+\"\\s+height=\"\\d+\"\\s*/>", RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.Multiline);
+
 		private static Dictionary<string, string> userImportStructure {
 			get {
 				return new Dictionary<string,string>() {
@@ -39,10 +43,12 @@ namespace FLocal.Importer {
 
 		public static Dictionary<string, string> getUserInfo(string userName) {
 			string content = getUserInfoAsString(userName);
-			return userImportStructure.ToDictionary<KeyValuePair<string, string>, string, string>(
+			Dictionary<string, string> result = userImportStructure.ToDictionary<KeyValuePair<string, string>, string, string>(
 				kvp => kvp.Key,
 				kvp => HttpUtility.HtmlDecode(getInfoRegexByCaption(kvp.Value).Match(content).Groups[1].Value).Trim()
 			);
+			result["avatar"] = avatarRegex.Match(content).Groups[1].Value;
+			return result;
 		}
 
 		public static IEnumerable<string> getUserNames(int pageNum) {
@@ -56,5 +62,21 @@ namespace FLocal.Importer {
 			return result;
 		}
 
+		private static FileInfo getFileInfo(string path, int attempt) {
+			try {
+				return ShallerConnector.getPageInfo(path, new Dictionary<string,string>(), new CookieContainer());
+			} catch(Exception) {
+				if(attempt > 3) {
+					throw;
+				} else {
+					return getFileInfo(path, attempt + 1);
+				}
+			}
+		}
+
+		public static FileInfo getFileInfo(string path) {
+			return getFileInfo(path, 1);
+		}
+
 	}
 }

templates/Full/UserInfo.xslt

@@ -30,7 +30,16 @@
 											<xsl:text>Not implemented</xsl:text>
 										</td>
 										<td align="right" valign="top" rowspan="11">
-											<img src="/user/14291.png" alt="Picture" width="80" height="80" />
+											<img alt="Picture" width="80" height="80">
+												<xsl:choose>
+													<xsl:when test="user/avatar">
+														<xsl:attribute name="src">/Upload/Item/<xsl:value-of select="user/avatar"/>/</xsl:attribute>
+													</xsl:when>
+													<xsl:otherwise>
+														<xsl:attribute name="src">/static/images/noavatar.gif</xsl:attribute>
+													</xsl:otherwise>
+												</xsl:choose>
+											</img>
 										</td>
 									</tr>
 									<tr>

templates/Full/elems/UserInfoBar.xslt

@@ -26,11 +26,15 @@
 					<i><font color="red"></font></i>
 				</td>
 			</tr>
-			<tr>
-				<td class="small">
-					<img src="/user/7901.jpg" alt="" width="80" height="80" />
-				</td>
-			</tr>
+			<xsl:if test="avatar">
+				<tr>
+					<td class="small">
+						<img alt="" width="80" height="80">
+							<xsl:attribute name="src">/Upload/Item/<xsl:value-of select="avatar"/>/</xsl:attribute>
+						</img>
+					</td>
+				</tr>
+			</xsl:if>
 			<tr>
 				<td class="small">
 					<xsl:text>Ðåã.: </xsl:text>