Exemplo n.º 1
0
        public List<IFileEntry> List()
        {
            LitJson.JsonData data;

            try
            {
                System.Net.HttpWebRequest req = CreateRequest("", "t=json");
                req.Method = System.Net.WebRequestMethods.Http.Get;

                using (System.Net.HttpWebResponse resp = (System.Net.HttpWebResponse)req.GetResponse())
                {
                    int code = (int)resp.StatusCode;
                    if (code < 200 || code >= 300) //For some reason Mono does not throw this automatically
                        throw new System.Net.WebException(resp.StatusDescription, null, System.Net.WebExceptionStatus.ProtocolError, resp);

                    //HACK: We need the LitJSON to use Invariant culture, otherwise it cannot parse doubles
                    System.Globalization.CultureInfo ci = System.Threading.Thread.CurrentThread.CurrentCulture;
                    try
                    {
                        System.Threading.Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.InvariantCulture;
                        using (System.IO.StreamReader sr = new System.IO.StreamReader(resp.GetResponseStream()))
                            data = LitJson.JsonMapper.ToObject(sr);
                    }
                    finally
                    {
                        try { System.Threading.Thread.CurrentThread.CurrentCulture = ci; }
                        catch { }
                    }
                }

            }
            catch (System.Net.WebException wex)
            {
                //Convert to better exception
                if (wex.Response as System.Net.HttpWebResponse != null)
                    if ((wex.Response as System.Net.HttpWebResponse).StatusCode == System.Net.HttpStatusCode.Conflict || (wex.Response as System.Net.HttpWebResponse).StatusCode == System.Net.HttpStatusCode.NotFound)
                        throw new Interface.FolderMissingException(string.Format(Strings.TahoeBackend.MissingFolderError, m_url, wex.Message), wex);

                throw;
            }

            if (data.Count < 2 || !data[0].IsString || (string)data[0] != "dirnode")
                throw new Exception(string.Format(Strings.TahoeBackend.UnexpectedJsonFragmentType, data.Count < 1 ? "<null>" : data[0], "dirnode"));

            if (!data[1].IsObject)
                throw new Exception(string.Format(Strings.TahoeBackend.UnexpectedJsonFragmentType, data[1], "Json object"));

            if (!(data[1] as System.Collections.IDictionary).Contains("children") || !data[1]["children"].IsObject || !(data[1]["children"] is System.Collections.IDictionary))
                throw new Exception(string.Format(Strings.TahoeBackend.UnexpectedJsonFragmentType, data[1], "children"));

            List<IFileEntry> files = new List<IFileEntry>();
            foreach (string key in ((System.Collections.IDictionary)data[1]["children"]).Keys)
            {
                LitJson.JsonData entry = data[1]["children"][key];
                if (!entry.IsArray || entry.Count < 2 || !entry[0].IsString || !entry[1].IsObject)
                    continue;

                bool isDir = ((string)entry[0]) == "dirnode";
                bool isFile = ((string)entry[0]) == "filenode";

                if (!isDir && !isFile)
                    continue;

                FileEntry fe = new FileEntry(key);
                fe.IsFolder = isDir;

                if (((System.Collections.IDictionary)entry[1]).Contains("metadata"))
                {
                    LitJson.JsonData fentry = entry[1]["metadata"];
                    if (fentry.IsObject && ((System.Collections.IDictionary)fentry).Contains("tahoe"))
                    {
                        fentry = fentry["tahoe"];

                        if (fentry.IsObject && ((System.Collections.IDictionary)fentry).Contains("linkmotime"))
                        {
                            try { fe.LastModification = ((DateTime)(Library.Utility.Utility.EPOCH + TimeSpan.FromSeconds((double)fentry["linkmotime"])).ToLocalTime()); }
                            catch { }
                        }
                    }
                }

                if (((System.Collections.IDictionary)entry[1]).Contains("size"))
                {
                    try
                    {
                        if (entry[1]["size"].IsInt)
                            fe.Size = (int)entry[1]["size"];
                        else if (entry[1]["size"].IsLong)
                            fe.Size = (long)entry[1]["size"];
                    }
                    catch {}
                }

                files.Add(fe);
            }

            return files;
        }
Exemplo n.º 2
0
        public static FileEntry ParseLine(string line)
        {
            Match m = MatchLine(line);
            if (m == null)
                return null;

            FileEntry f = new FileEntry(m.Groups["name"].Value);

            string time = m.Groups["timestamp"].Value;
            string dir = m.Groups["dir"].Value;

            //Unused
            //string permission = m.Groups["permission"].Value;

            if (dir != "" && dir != "-")
                f.IsFolder = true;
            else
                f.Size = long.Parse(m.Groups["size"].Value);

            DateTime t;
            if (DateTime.TryParse(time, out t))
                f.LastAccess = f.LastModification = t;

            return f;
        }
Exemplo n.º 3
0
        public List<IFileEntry> List()
        {
            List<IFileEntry> ls = new List<IFileEntry>();

            PreAuthenticate();

            if (!System.IO.Directory.Exists(m_path))
                throw new FolderMissingException(string.Format(Strings.FileBackend.FolderMissingError, m_path));

            foreach (string s in System.IO.Directory.GetFiles(m_path))
            {
                System.IO.FileInfo fi = new System.IO.FileInfo(s);
                ls.Add(new FileEntry(fi.Name, fi.Length, fi.LastAccessTime, fi.LastWriteTime));
            }

            foreach (string s in System.IO.Directory.GetDirectories(m_path))
            {
                System.IO.DirectoryInfo di = new System.IO.DirectoryInfo(s);
                FileEntry fe = new FileEntry(di.Name, 0, di.LastAccessTime, di.LastWriteTime);
                fe.IsFolder = true;
                ls.Add(fe);
            }

            return ls;
        }
Exemplo n.º 4
0
        public List<IFileEntry> List()
        {
            System.Net.HttpWebRequest req = CreateRequest("");

            req.Method = "PROPFIND";
            req.Headers.Add("Depth", "1");
            req.ContentType = "text/xml";
            req.ContentLength = PROPFIND_BODY.Length;

            using (System.IO.Stream s = req.GetRequestStream())
                s.Write(PROPFIND_BODY, 0, PROPFIND_BODY.Length);

            try
            {
                System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
                using (System.Net.HttpWebResponse resp = (System.Net.HttpWebResponse)req.GetResponse())
                {
                    int code = (int)resp.StatusCode;
                    if (code < 200 || code >= 300) //For some reason Mono does not throw this automatically
                        throw new System.Net.WebException(resp.StatusDescription, null, System.Net.WebExceptionStatus.ProtocolError, resp);

                    if (!string.IsNullOrEmpty(m_debugPropfindFile))
                    {
                        using (System.IO.FileStream fs = new System.IO.FileStream(m_debugPropfindFile, System.IO.FileMode.Create, System.IO.FileAccess.Write, System.IO.FileShare.None))
                            Utility.Utility.CopyStream(resp.GetResponseStream(), fs, false);

                        doc.Load(m_debugPropfindFile);
                    }
                    else
                        doc.Load(resp.GetResponseStream());
                }

                System.Xml.XmlNamespaceManager nm = new System.Xml.XmlNamespaceManager(doc.NameTable);
                nm.AddNamespace("D", "DAV:");

                List<IFileEntry> files = new List<IFileEntry>();
                m_filenamelist = new List<string>();

                foreach (System.Xml.XmlNode n in doc.SelectNodes("D:multistatus/D:response/D:href", nm))
                {
                    //IIS uses %20 for spaces and %2B for +
                    //Apache uses %20 for spaces and + for +
                    string name = System.Web.HttpUtility.UrlDecode(n.InnerText.Replace("+", "%2B"));

                    string cmp_path;

                    //TODO: This list is getting ridiculous, should change to regexps

                    if (name.StartsWith(m_url))
                        cmp_path = m_url;
                    else if (name.StartsWith(m_rawurl))
                        cmp_path = m_rawurl;
                    else if (name.StartsWith(m_rawurlPort))
                        cmp_path = m_rawurlPort;
                    else if (name.StartsWith(m_path))
                        cmp_path = m_path;
                    else if (name.StartsWith(m_sanitizedUrl))
                        cmp_path = m_sanitizedUrl;
                    else if (name.StartsWith(m_reverseProtocolUrl))
                        cmp_path = m_reverseProtocolUrl;
                    else
                        continue;

                    if (name.Length <= cmp_path.Length)
                        continue;

                    name = name.Substring(cmp_path.Length);

                    long size = -1;
                    DateTime lastAccess = new DateTime();
                    DateTime lastModified = new DateTime();
                    bool isCollection = false;

                    System.Xml.XmlNode stat = n.ParentNode.SelectSingleNode("D:propstat/D:prop", nm);
                    if (stat != null)
                    {
                        System.Xml.XmlNode s = stat.SelectSingleNode("D:getcontentlength", nm);
                        if (s != null)
                            size = long.Parse(s.InnerText);
                        s = stat.SelectSingleNode("D:getlastmodified", nm);
                        if (s != null)
                            try
                            {
                                //Not important if this succeeds
                                lastAccess = lastModified = DateTime.Parse(s.InnerText, System.Globalization.CultureInfo.InvariantCulture);
                            }
                            catch { }

                        s = stat.SelectSingleNode("D:iscollection", nm);
                        if (s != null)
                            isCollection = s.InnerText.Trim() == "1";
                        else
                            isCollection = (stat.SelectSingleNode("D:resourcetype/D:collection", nm) != null);
                    }

                    FileEntry fe = new FileEntry(name, size, lastAccess, lastModified);
                    fe.IsFolder = isCollection;
                    files.Add(fe);
                    m_filenamelist.Add(name);
                }

                return files;
            }
            catch (System.Net.WebException wex)
            {
                if (wex.Response as System.Net.HttpWebResponse != null &&
                        ((wex.Response as System.Net.HttpWebResponse).StatusCode == System.Net.HttpStatusCode.NotFound || (wex.Response as System.Net.HttpWebResponse).StatusCode == System.Net.HttpStatusCode.Conflict))
                    throw new Interface.FolderMissingException(string.Format(Strings.WEBDAV.MissingFolderError, m_path, wex.Message), wex);

                throw;
            }
        }