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84 lines
3.5 KiB
84 lines
3.5 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Net;
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using System.Web;
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using System.IO;
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namespace FLocal.Migration.Gateway {
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public class ShallerGateway {
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public static readonly Encoding encoding = ShallerConnector.encoding;
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public static string getUserInfoAsString(string userName) {
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//if(userName != HttpUtility.UrlEncode(userName, ShallerConnector.encoding)) throw new ApplicationException("'" + userName + "':showprofile.php?User=" + HttpUtility.UrlEncode(userName, ShallerConnector.encoding) + "&What=login&showlite=l");
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return ShallerConnector.getPageContent("showprofile.php?User=" + HttpUtility.UrlEncode(userName, ShallerConnector.encoding) + "&What=login&showlite=l", new Dictionary<string,string>(), new System.Net.CookieContainer());
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}
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private static Dictionary<string, Regex> regexInfoCache = new Dictionary<string, Regex>();
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private static Regex getInfoRegexByCaption(string caption) {
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if(!regexInfoCache.ContainsKey(caption)) {
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lock(caption) {
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if(!regexInfoCache.ContainsKey(caption)) {
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regexInfoCache[caption] = new Regex("<td[^>]*>\\s*" + caption + "\\s*</td>\\s*<td>\\s*([^<>]*)\\s*</td>", RegexOptions.Compiled | RegexOptions.IgnoreCase | RegexOptions.Multiline);
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}
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}
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}
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return regexInfoCache[caption];
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}
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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);
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private static Dictionary<string, string> userImportStructure {
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get {
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return new Dictionary<string,string>() {
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{ "regDate", "Дата\\s+регистрации" },
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{ "signature", "Подпись" },
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{ "title", "Титул" },
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{ "location", "Расположение" },
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{ "biography", "Биография" },
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};
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}
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}
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public static Dictionary<string, string> getUserInfo(string userName) {
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string content = getUserInfoAsString(userName);
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Dictionary<string, string> result = userImportStructure.ToDictionary<KeyValuePair<string, string>, string, string>(
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kvp => kvp.Key,
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kvp => HttpUtility.HtmlDecode(getInfoRegexByCaption(kvp.Value).Match(content).Groups[1].Value).Trim()
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);
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result["avatar"] = avatarRegex.Match(content).Groups[1].Value;
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return result;
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}
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public static IEnumerable<string> getUserNames(int pageNum) {
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string content = ShallerConnector.getPageContent("showmembers.php?Cat=&sb=13&page=" + pageNum + "&showlite=l", new Dictionary<string,string>(), new System.Net.CookieContainer());
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Regex matcher = new Regex(";User=([^&]+)&", RegexOptions.Compiled | RegexOptions.Multiline | RegexOptions.IgnoreCase);
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MatchCollection matches = matcher.Matches(content);
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HashSet<string> result = new HashSet<string>();
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foreach(Match match in matches) {
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result.Add(HttpUtility.UrlDecode(match.Groups[1].Value, ShallerConnector.encoding).Trim());
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}
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return result;
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}
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private static FileInfo getFileInfo(string path, int attempt) {
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try {
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return ShallerConnector.getPageInfo(path, new Dictionary<string,string>(), new CookieContainer());
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} catch(Exception) {
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if(attempt > 3) {
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throw;
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} else {
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return getFileInfo(path, attempt + 1);
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}
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}
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}
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public static FileInfo getFileInfo(string path) {
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return getFileInfo(path, 1);
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}
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}
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}
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