public static sbyte[] ReadBytes([NotNull] FilePath file) { int length = (int)file.Length(); // should only be zero if loading from a network or similar System.Diagnostics.Debug.Assert((length != 0)); sbyte[] bytes = new sbyte[length]; int totalBytesRead = 0; FileInputStream inputStream = null; try { inputStream = new FileInputStream(file); while (totalBytesRead != length) { int bytesRead = inputStream.Read(bytes, totalBytesRead, length - totalBytesRead); if (bytesRead == -1) { break; } totalBytesRead += bytesRead; } } finally { if (inputStream != null) { inputStream.Close(); } } return bytes; }
/// <exception cref="System.IO.IOException"></exception> protected internal static void CopyFile(FilePath src, FilePath dst) { FileInputStream fis = new FileInputStream(src); try { FileOutputStream fos = new FileOutputStream(dst); try { byte[] buf = new byte[4096]; int r; while ((r = fis.Read(buf)) > 0) { fos.Write(buf, 0, r); } } finally { fos.Close(); } } finally { fis.Close(); } }
/// <summary>Copy the current file content into the temporary file.</summary> /// <remarks> /// Copy the current file content into the temporary file. /// <p> /// This method saves the current file content by inserting it into the /// temporary file, so that the caller can safely append rather than replace /// the primary file. /// <p> /// This method does nothing if the current file does not exist, or exists /// but is empty. /// </remarks> /// <exception cref="System.IO.IOException"> /// the temporary file could not be written, or a read error /// occurred while reading from the current file. The lock is /// released before throwing the underlying IO exception to the /// caller. /// </exception> /// <exception cref="Sharpen.RuntimeException"> /// the temporary file could not be written. The lock is released /// before throwing the underlying exception to the caller. /// </exception> public virtual void CopyCurrentContent() { RequireLock(); try { FileInputStream fis = new FileInputStream(@ref); try { if (fsync) { FileChannel @in = fis.GetChannel(); long pos = 0; long cnt = @in.Size(); while (0 < cnt) { long r = os.GetChannel().TransferFrom(@in, pos, cnt); pos += r; cnt -= r; } } else { byte[] buf = new byte[2048]; int r; while ((r = fis.Read(buf)) >= 0) { os.Write(buf, 0, r); } } } finally { fis.Close(); } } catch (FileNotFoundException) { } catch (IOException ioe) { // Don't worry about a file that doesn't exist yet, it // conceptually has no current content to copy. // Unlock(); throw; } catch (RuntimeException ioe) { Unlock(); throw; } catch (Error ioe) { Unlock(); throw; } }
/// <exception cref="NGit.Errors.CorruptObjectException"></exception> /// <exception cref="System.IO.IOException"></exception> public virtual void AssertWorkDir(Dictionary<string, string> i) { TreeWalk walk = new TreeWalk(db); walk.Recursive = true; walk.AddTree(new FileTreeIterator(db)); string expectedValue; string path; int nrFiles = 0; FileTreeIterator ft; while (walk.Next()) { ft = walk.GetTree<FileTreeIterator>(0); path = ft.EntryPathString; expectedValue = i.Get(path); NUnit.Framework.Assert.IsNotNull(expectedValue, "found unexpected file for path " + path + " in workdir"); FilePath file = new FilePath(db.WorkTree, path); NUnit.Framework.Assert.IsTrue(file.Exists()); if (file.IsFile()) { FileInputStream @is = new FileInputStream(file); byte[] buffer = new byte[(int)file.Length()]; int offset = 0; int numRead = 0; while (offset < buffer.Length && (numRead = @is.Read(buffer, offset, buffer.Length - offset)) >= 0) { offset += numRead; } @is.Close(); CollectionAssert.AreEqual (buffer, Sharpen.Runtime.GetBytesForString(i.Get(path)), "unexpected content for path " + path + " in workDir. "); nrFiles++; } } NUnit.Framework.Assert.AreEqual(i.Count, nrFiles, "WorkDir has not the right size." ); }
/// <exception cref="System.IO.IOException"></exception> public override void WriteTo(OutputStream @out) { if (@out == null) { throw new ArgumentException("Output stream may not be null"); } InputStream @in = new FileInputStream(this.file); try { byte[] tmp = new byte[4096]; int l; while ((l = @in.Read(tmp)) != -1) { @out.Write(tmp, 0, l); } @out.Flush(); } finally { @in.Close(); } }
/// <exception cref="System.IO.IOException"></exception> public override void WriteTo(OutputStream os, ProgressMonitor pm) { if (onDiskFile == null) { base.WriteTo(os, pm); return; } if (pm == null) { pm = NullProgressMonitor.INSTANCE; } FileInputStream @in = new FileInputStream(onDiskFile); try { int cnt; byte[] buf = new byte[TemporaryBuffer.Block.SZ]; while ((cnt = @in.Read(buf)) >= 0) { os.Write(buf, 0, cnt); pm.Update(cnt / 1024); } } finally { @in.Close(); } }
public static BlobKey KeyForBlobFromFile(FileInfo file) { MessageDigest md; try { md = MessageDigest.GetInstance("SHA-1"); } catch (NoSuchAlgorithmException) { Log.E(Database.Tag, "Error, SHA-1 digest is unavailable."); return null; } byte[] sha1hash = new byte[40]; try { var fis = new FileInputStream(file); byte[] buffer = new byte[65536]; int lenRead = fis.Read(buffer); while (lenRead > 0) { md.Update(buffer, 0, lenRead); lenRead = fis.Read(buffer); } fis.Close(); } catch (IOException) { Log.E(Database.Tag, "Error readin tmp file to compute key"); } sha1hash = md.Digest(); BlobKey result = new BlobKey(sha1hash); return result; }
/// <exception cref="System.IO.IOException"></exception> private static byte[] GetBytesFromFile(FilePath file) { InputStream @is = new FileInputStream(file); // Get the size of the file long length = file.Length(); // Create the byte array to hold the data byte[] bytes = new byte[(int)length]; // Read in the bytes int offset = 0; int numRead = 0; while (offset < bytes.Length && (numRead = @is.Read(bytes, offset, bytes.Length - offset)) >= 0) { offset += numRead; } // Ensure all the bytes have been read in if (offset < bytes.Length) { throw new IOException("Could not completely read file " + file.GetName()); } // Close the input stream and return bytes @is.Close(); return bytes; }
/// <exception cref="System.IO.IOException"></exception> private void AssertFileContentsEqual(FilePath actFile, string @string) { ByteArrayOutputStream bos = new ByteArrayOutputStream(); FileInputStream fis = null; byte[] buffer = new byte[100]; try { fis = new FileInputStream(actFile); int read = fis.Read(buffer); while (read > 0) { bos.Write(buffer, 0, read); read = fis.Read(buffer); } string content = Sharpen.Runtime.GetStringForBytes(bos.ToByteArray(), "UTF-8"); NUnit.Framework.Assert.AreEqual(@string, content); } finally { if (fis != null) { fis.Close(); } } }
/// <exception cref="NSch.JSchException"></exception> public static NSch.KeyPair Load(JSch jsch, string prvkey, string pubkey) { byte[] iv = new byte[8]; // 8 bool encrypted = true; byte[] data = null; byte[] publickeyblob = null; int type = ERROR; int vendor = VENDOR_OPENSSH; try { FilePath file = new FilePath(prvkey); FileInputStream fis = new FileInputStream(prvkey); byte[] buf = new byte[(int)(file.Length())]; int len = 0; while (true) { int i = fis.Read(buf, len, buf.Length - len); if (i <= 0) { break; } len += i; } fis.Close(); int i_1 = 0; while (i_1 < len) { if (buf[i_1] == 'B' && buf[i_1 + 1] == 'E' && buf[i_1 + 2] == 'G' && buf[i_1 + 3] == 'I') { i_1 += 6; if (buf[i_1] == 'D' && buf[i_1 + 1] == 'S' && buf[i_1 + 2] == 'A') { type = DSA; } else { if (buf[i_1] == 'R' && buf[i_1 + 1] == 'S' && buf[i_1 + 2] == 'A') { type = RSA; } else { if (buf[i_1] == 'S' && buf[i_1 + 1] == 'S' && buf[i_1 + 2] == 'H') { // FSecure type = UNKNOWN; vendor = VENDOR_FSECURE; } else { //System.err.println("invalid format: "+identity); throw new JSchException("invalid privatekey: " + prvkey); } } } i_1 += 3; continue; } if (buf[i_1] == 'C' && buf[i_1 + 1] == 'B' && buf[i_1 + 2] == 'C' && buf[i_1 + 3] == ',') { i_1 += 4; for (int ii = 0; ii < iv.Length; ii++) { iv[ii] = unchecked((byte)(((A2b(buf[i_1++]) << 4) & unchecked((int)(0xf0))) + (A2b (buf[i_1++]) & unchecked((int)(0xf))))); } continue; } if (buf[i_1] == unchecked((int)(0x0d)) && i_1 + 1 < buf.Length && buf[i_1 + 1] == unchecked((int)(0x0a))) { i_1++; continue; } if (buf[i_1] == unchecked((int)(0x0a)) && i_1 + 1 < buf.Length) { if (buf[i_1 + 1] == unchecked((int)(0x0a))) { i_1 += 2; break; } if (buf[i_1 + 1] == unchecked((int)(0x0d)) && i_1 + 2 < buf.Length && buf[i_1 + 2 ] == unchecked((int)(0x0a))) { i_1 += 3; break; } bool inheader = false; for (int j = i_1 + 1; j < buf.Length; j++) { if (buf[j] == unchecked((int)(0x0a))) { break; } //if(buf[j]==0x0d) break; if (buf[j] == ':') { inheader = true; break; } } if (!inheader) { i_1++; encrypted = false; // no passphrase break; } } i_1++; } if (type == ERROR) { throw new JSchException("invalid privatekey: " + prvkey); } int start = i_1; while (i_1 < len) { if (buf[i_1] == unchecked((int)(0x0a))) { bool xd = (buf[i_1 - 1] == unchecked((int)(0x0d))); System.Array.Copy(buf, i_1 + 1, buf, i_1 - (xd ? 1 : 0), len - i_1 - 1 - (xd ? 1 : 0)); if (xd) { len--; } len--; continue; } if (buf[i_1] == '-') { break; } i_1++; } data = Util.FromBase64(buf, start, i_1 - start); if (data.Length > 4 && data[0] == unchecked((byte)unchecked((int)(0x3f))) && data [1] == unchecked((byte)unchecked((int)(0x6f))) && data[2] == unchecked((byte)unchecked( (int)(0xf9))) && data[3] == unchecked((byte)unchecked((int)(0xeb)))) { // FSecure Buffer _buf = new Buffer(data); _buf.GetInt(); // 0x3f6ff9be _buf.GetInt(); byte[] _type = _buf.GetString(); //System.err.println("type: "+new String(_type)); byte[] _cipher = _buf.GetString(); string cipher = Util.Byte2str(_cipher); //System.err.println("cipher: "+cipher); if (cipher.Equals("3des-cbc")) { _buf.GetInt(); byte[] foo = new byte[data.Length - _buf.GetOffSet()]; _buf.GetByte(foo); data = foo; encrypted = true; throw new JSchException("unknown privatekey format: " + prvkey); } else { if (cipher.Equals("none")) { _buf.GetInt(); _buf.GetInt(); encrypted = false; byte[] foo = new byte[data.Length - _buf.GetOffSet()]; _buf.GetByte(foo); data = foo; } } } if (pubkey != null) { try { file = new FilePath(pubkey); fis = new FileInputStream(pubkey); buf = new byte[(int)(file.Length())]; len = 0; while (true) { i_1 = fis.Read(buf, len, buf.Length - len); if (i_1 <= 0) { break; } len += i_1; } fis.Close(); if (buf.Length > 4 && buf[0] == '-' && buf[1] == '-' && buf[2] == '-' && buf[3] == '-') { // FSecure's public key bool valid = true; i_1 = 0; do { i_1++; } while (buf.Length > i_1 && buf[i_1] != unchecked((int)(0x0a))); if (buf.Length <= i_1) { valid = false; } while (valid) { if (buf[i_1] == unchecked((int)(0x0a))) { bool inheader = false; for (int j = i_1 + 1; j < buf.Length; j++) { if (buf[j] == unchecked((int)(0x0a))) { break; } if (buf[j] == ':') { inheader = true; break; } } if (!inheader) { i_1++; break; } } i_1++; } if (buf.Length <= i_1) { valid = false; } start = i_1; while (valid && i_1 < len) { if (buf[i_1] == unchecked((int)(0x0a))) { System.Array.Copy(buf, i_1 + 1, buf, i_1, len - i_1 - 1); len--; continue; } if (buf[i_1] == '-') { break; } i_1++; } if (valid) { publickeyblob = Util.FromBase64(buf, start, i_1 - start); if (type == UNKNOWN) { if (publickeyblob[8] == 'd') { type = DSA; } else { if (publickeyblob[8] == 'r') { type = RSA; } } } } } else { if (buf[0] == 's' && buf[1] == 's' && buf[2] == 'h' && buf[3] == '-') { i_1 = 0; while (i_1 < len) { if (buf[i_1] == ' ') { break; } i_1++; } i_1++; if (i_1 < len) { start = i_1; while (i_1 < len) { if (buf[i_1] == ' ') { break; } i_1++; } publickeyblob = Util.FromBase64(buf, start, i_1 - start); } } } } catch (Exception) { } } } catch (Exception e) { if (e is JSchException) { throw (JSchException)e; } if (e is Exception) { throw new JSchException(e.ToString(), (Exception)e); } throw new JSchException(e.ToString()); } NSch.KeyPair kpair = null; if (type == DSA) { kpair = new KeyPairDSA(jsch); } else { if (type == RSA) { kpair = new KeyPairRSA(jsch); } } if (kpair != null) { kpair.encrypted = encrypted; kpair.publickeyblob = publickeyblob; kpair.vendor = vendor; if (encrypted) { kpair.iv = iv; kpair.data = data; } else { if (kpair.Parse(data)) { return kpair; } else { throw new JSchException("invalid privatekey: " + prvkey); } } } return kpair; }
/// <summary>Read at most limit bytes from the local file into memory as a byte array. /// </summary> /// <remarks>Read at most limit bytes from the local file into memory as a byte array. /// </remarks> /// <param name="path">location of the file to read.</param> /// <param name="limit"> /// maximum number of bytes to read, if the file is larger than /// only the first limit number of bytes are returned /// </param> /// <returns> /// complete contents of the requested local file. If the contents /// exceeds the limit, then only the limit is returned. /// </returns> /// <exception cref="System.IO.FileNotFoundException">the file does not exist.</exception> /// <exception cref="System.IO.IOException">the file exists, but its contents cannot be read. /// </exception> public static byte[] ReadSome(FilePath path, int limit) { FileInputStream @in = new FileInputStream(path); try { byte[] buf = new byte[limit]; int cnt = 0; for (; ; ) { int n = @in.Read(buf, cnt, buf.Length - cnt); if (n <= 0) { break; } cnt += n; } if (cnt == buf.Length) { return buf; } byte[] res = new byte[cnt]; System.Array.Copy(buf, 0, res, 0, cnt); return res; } finally { try { @in.Close(); } catch (IOException) { } } }
// DSA // RSA // modulus // public exponent // private exponent // private String algname="ssh-dss"; /// <exception cref="NSch.JSchException"></exception> internal static NSch.IdentityFile NewInstance(string prvfile, string pubfile, JSch jsch) { byte[] prvkey = null; byte[] pubkey = null; FilePath file = null; FileInputStream fis = null; try { file = new FilePath(prvfile); fis = new FileInputStream(prvfile); prvkey = new byte[(int)(file.Length())]; int len = 0; while (true) { int i = fis.Read(prvkey, len, prvkey.Length - len); if (i <= 0) { break; } len += i; } fis.Close(); } catch (Exception e) { try { if (fis != null) { fis.Close(); } } catch (Exception) { } if (e is Exception) { throw new JSchException(e.ToString(), (Exception)e); } throw new JSchException(e.ToString()); } string _pubfile = pubfile; if (pubfile == null) { _pubfile = prvfile + ".pub"; } try { file = new FilePath(_pubfile); fis = new FileInputStream(_pubfile); pubkey = new byte[(int)(file.Length())]; int len = 0; while (true) { int i = fis.Read(pubkey, len, pubkey.Length - len); if (i <= 0) { break; } len += i; } fis.Close(); } catch (Exception e) { try { if (fis != null) { fis.Close(); } } catch (Exception) { } if (pubfile != null) { // The pubfile is explicitry given, but not accessible. if (e is Exception) { throw new JSchException(e.ToString(), (Exception)e); } throw new JSchException(e.ToString()); } } return NewInstance(prvfile, prvkey, pubkey, jsch); }
// do nothing /// <summary>Read an entire local file into memory as a byte array.</summary> /// <remarks>Read an entire local file into memory as a byte array.</remarks> /// <param name="path">location of the file to read.</param> /// <param name="max"> /// maximum number of bytes to read, if the file is larger than /// this limit an IOException is thrown. /// </param> /// <returns>complete contents of the requested local file.</returns> /// <exception cref="System.IO.FileNotFoundException">the file does not exist.</exception> /// <exception cref="System.IO.IOException">the file exists, but its contents cannot be read. /// </exception> public static byte[] ReadFully(FilePath path, int max) { FileInputStream @in = new FileInputStream(path); try { long sz = Math.Max(path.Length(), 1); if (sz > max) { throw new IOException(MessageFormat.Format(JGitText.Get().fileIsTooLarge, path)); } byte[] buf = new byte[(int)sz]; int valid = 0; for (; ; ) { if (buf.Length == valid) { if (buf.Length == max) { int next = @in.Read(); if (next < 0) { break; } throw new IOException(MessageFormat.Format(JGitText.Get().fileIsTooLarge, path)); } byte[] nb = new byte[Math.Min(buf.Length * 2, max)]; System.Array.Copy(buf, 0, nb, 0, valid); buf = nb; } int n = @in.Read(buf, valid, buf.Length - valid); if (n < 0) { break; } valid += n; } if (valid < buf.Length) { byte[] nb = new byte[valid]; System.Array.Copy(buf, 0, nb, 0, valid); buf = nb; } return buf; } finally { try { @in.Close(); } catch (IOException) { } } }