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annotate src/luan/modules/IoLuan.java @ 1278:d83f6cc558de

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add charset support
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 17 Dec 2018 15:40:58 -0700
parents 9fa8b8389578
children 781ec0a92bb5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 package luan.modules;
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2
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3 import java.io.InputStream;
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4 import java.io.OutputStream;
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5 import java.io.PrintStream;
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6 import java.io.Reader;
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7 import java.io.Writer;
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8 import java.io.StringReader;
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9 import java.io.BufferedReader;
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10 import java.io.BufferedWriter;
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11 import java.io.BufferedInputStream;
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12 import java.io.BufferedOutputStream;
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13 import java.io.File;
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14 import java.io.FileInputStream;
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15 import java.io.FileOutputStream;
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16 import java.io.InputStreamReader;
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17 import java.io.OutputStreamWriter;
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18 import java.io.ByteArrayInputStream;
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19 import java.io.DataInputStream;
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20 import java.io.DataOutputStream;
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21 import java.io.StringWriter;
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22 import java.io.IOException;
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23 import java.io.FileNotFoundException;
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24 import java.net.URL;
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25 import java.net.Socket;
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26 import java.net.ServerSocket;
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27 import java.net.InetAddress;
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28 import java.net.Inet4Address;
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29 import java.net.NetworkInterface;
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30 import java.net.MalformedURLException;
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31 import java.net.UnknownHostException;
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32 import java.util.Enumeration;
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33 import java.util.List;
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34 import java.util.Map;
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35 import luan.Luan;
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36 import luan.LuanState;
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37 import luan.LuanTable;
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38 import luan.LuanFunction;
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39 import luan.LuanJavaFunction;
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40 import luan.LuanException;
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41 import luan.modules.url.LuanUrl;
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44 public final class IoLuan {
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45
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46 private static void add(LuanTable t,String method,Class... parameterTypes) throws NoSuchMethodException {
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47 t.rawPut( method, new LuanJavaFunction(IoLuan.class.getMethod(method,parameterTypes),null) );
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48 }
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50 public static String read_console_line(String prompt) throws IOException {
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51 if( prompt==null )
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52 prompt = "> ";
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53 return System.console().readLine(prompt);
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54 }
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57 public interface LuanWriter {
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58 public Object out();
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59 public void write(LuanState luan,Object... args) throws LuanException, IOException;
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60 public void close() throws IOException;
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61 }
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62
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63 private static LuanWriter luanWriter(final PrintStream out) {
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64 return new LuanWriter() {
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65
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66 public Object out() {
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67 return out;
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68 }
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69
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70 public void write(LuanState luan,Object... args) throws LuanException {
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71 for( Object obj : args ) {
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72 out.print( luan.toString(obj) );
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73 }
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74 }
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76 public void close() {
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77 out.close();
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78 }
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79 };
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80 }
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81
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82 public static LuanTable textWriter(LuanState luan,final PrintStream out) {
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83 return writer(luan,luanWriter(out));
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84 }
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85
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86 private static LuanWriter luanWriter(final Writer out) {
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87 return new LuanWriter() {
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88
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89 public Object out() {
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90 return out;
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91 }
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92
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93 public void write(LuanState luan,Object... args) throws LuanException, IOException {
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94 for( Object obj : args ) {
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95 out.write( luan.toString(obj) );
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96 }
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97 }
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99 public void close() throws IOException {
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100 out.close();
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101 }
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102 };
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103 }
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104
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105 public static LuanTable textWriter(LuanState luan,final Writer out) {
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106 return writer(luan,luanWriter(out));
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107 }
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108
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109 private static LuanTable writer(LuanState luan,LuanWriter luanWriter) {
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110 LuanTable writer = new LuanTable(luan);
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111 writer.rawPut( "java", luanWriter.out() );
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112 try {
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113 writer.rawPut( "write", new LuanJavaFunction(
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114 LuanWriter.class.getMethod( "write", LuanState.class, new Object[0].getClass() ), luanWriter
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115 ) );
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116 writer.rawPut( "close", new LuanJavaFunction(
115
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117 LuanWriter.class.getMethod( "close" ), luanWriter
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118 ) );
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119 } catch(NoSuchMethodException e) {
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120 throw new RuntimeException(e);
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121 }
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122 return writer;
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123 }
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124
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125
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126 public static LuanTable binaryWriter(LuanState luan,final OutputStream out) {
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127 LuanTable writer = new LuanTable(luan);
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128 writer.rawPut( "java", out );
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129 try {
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130 writer.rawPut( "write", new LuanJavaFunction(
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131 OutputStream.class.getMethod( "write", new byte[0].getClass() ), out
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132 ) );
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133 writer.rawPut( "close", new LuanJavaFunction(
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134 OutputStream.class.getMethod( "close" ), out
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135 ) );
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136 } catch(NoSuchMethodException e) {
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137 throw new RuntimeException(e);
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138 }
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139 return writer;
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140 }
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141
116
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142 static LuanFunction lines(final BufferedReader in) {
115
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143 return new LuanFunction() {
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144 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
115
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145 try {
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146 if( args.length > 0 ) {
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147 if( args.length > 1 || !"close".equals(args[0]) )
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148 throw new LuanException( "the only argument allowed is 'close'" );
115
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149 in.close();
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150 return null;
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151 }
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152 String rtn = in.readLine();
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153 if( rtn==null )
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154 in.close();
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155 return rtn;
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156 } catch(IOException e) {
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157 throw new LuanException(e);
115
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158 }
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159 }
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160 };
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161 }
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162
116
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163 static LuanFunction blocks(final InputStream in,final int blockSize) {
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164 return new LuanFunction() {
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165 final byte[] a = new byte[blockSize];
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166
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167 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
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168 try {
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169 if( args.length > 0 ) {
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170 if( args.length > 1 || !"close".equals(args[0]) )
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171 throw new LuanException( "the only argument allowed is 'close'" );
116
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172 in.close();
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173 return null;
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174 }
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175 if( in.read(a) == -1 ) {
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176 in.close();
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177 return null;
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178 }
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179 return a;
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180 } catch(IOException e) {
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181 throw new LuanException(e);
116
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182 }
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183 }
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184 };
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185 }
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186
125
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187
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188 private static File objToFile(Object obj) {
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189 if( obj instanceof String ) {
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190 return new File((String)obj);
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191 }
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192 if( obj instanceof LuanTable ) {
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193 LuanTable t = (LuanTable)obj;
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194 Object java = t.rawGet("java");
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195 if( java instanceof LuanFile ) {
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196 LuanFile luanFile = (LuanFile)java;
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197 return luanFile.file;
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198 }
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199 }
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200 return null;
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201 }
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202
125
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203
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204 public static abstract class LuanIn {
1278
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205 protected String charset = null;
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206
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207 public abstract InputStream inputStream(LuanState luan) throws IOException, LuanException;
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208 public abstract String to_string();
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209 public abstract String to_uri_string();
125
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210
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211 public Reader reader(LuanState luan) throws IOException, LuanException {
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212 InputStream in = inputStream(luan);
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213 return charset==null ? new InputStreamReader(in) : new InputStreamReader(in,charset);
314
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214 }
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215
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216 public String read_text(LuanState luan) throws IOException, LuanException {
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217 Reader in = reader(luan);
125
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218 String s = Utils.readAll(in);
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219 in.close();
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220 return s;
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221 }
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222
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223 public byte[] read_binary(LuanState luan) throws IOException, LuanException {
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224 InputStream in = inputStream(luan);
125
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225 byte[] a = Utils.readAll(in);
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226 in.close();
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227 return a;
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228 }
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229
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230 public LuanFunction read_lines(LuanState luan) throws IOException, LuanException {
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231 return lines(new BufferedReader(reader(luan)));
125
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232 }
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233
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234 public LuanFunction read_blocks(LuanState luan,Integer blockSize) throws IOException, LuanException {
125
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235 int n = blockSize!=null ? blockSize : Utils.bufSize;
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236 return blocks(inputStream(luan),n);
125
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237 }
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238
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diff changeset
239 public boolean exists(LuanState luan) throws IOException, LuanException {
265
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diff changeset
240 try {
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241 inputStream(luan).close();
265
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242 return true;
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diff changeset
243 } catch(FileNotFoundException e) {
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244 return false;
1251
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245 } catch(UnknownHostException e) {
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246 return false;
265
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247 }
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248 }
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249
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250 public long checksum(LuanState luan) throws IOException, LuanException {
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251 long cs = 0;
1267
9fa8b8389578 add LuanTable.luan;
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252 InputStream in = new BufferedInputStream(inputStream(luan));
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253 int c;
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254 while( (c=in.read()) != -1 ) {
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255 cs = 31 * cs + c;
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256 }
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257 in.close();
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258 return cs;
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259 }
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260
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261 public String charset() {
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262 return charset;
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263 }
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264
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265 public void set_charset(String charset) {
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266 this.charset = charset;
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267 }
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268
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269 public LuanTable table(LuanState luan) {
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270 LuanTable tbl = new LuanTable(luan);
125
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271 try {
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272 tbl.rawPut( "java", this );
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273 tbl.rawPut( "to_string", new LuanJavaFunction(
147
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274 LuanIn.class.getMethod( "to_string" ), this
143
fcb81fa2df0d handle urls and java resources as files
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275 ) );
705
52ecb629a634 add to_uri_string()
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276 tbl.rawPut( "to_uri_string", new LuanJavaFunction(
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277 LuanIn.class.getMethod( "to_uri_string" ), this
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278 ) );
427
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diff changeset
279 tbl.rawPut( "read_text", new LuanJavaFunction(
1267
9fa8b8389578 add LuanTable.luan;
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280 LuanIn.class.getMethod( "read_text", LuanState.class ), this
125
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281 ) );
427
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diff changeset
282 tbl.rawPut( "read_binary", new LuanJavaFunction(
1267
9fa8b8389578 add LuanTable.luan;
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283 LuanIn.class.getMethod( "read_binary", LuanState.class ), this
125
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284 ) );
427
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diff changeset
285 tbl.rawPut( "read_lines", new LuanJavaFunction(
1267
9fa8b8389578 add LuanTable.luan;
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286 LuanIn.class.getMethod( "read_lines", LuanState.class ), this
125
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287 ) );
427
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diff changeset
288 tbl.rawPut( "read_blocks", new LuanJavaFunction(
1267
9fa8b8389578 add LuanTable.luan;
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diff changeset
289 LuanIn.class.getMethod( "read_blocks", LuanState.class, Integer.class ), this
125
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diff changeset
290 ) );
427
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diff changeset
291 tbl.rawPut( "exists", new LuanJavaFunction(
1267
9fa8b8389578 add LuanTable.luan;
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diff changeset
292 LuanIn.class.getMethod( "exists", LuanState.class ), this
265
454a486d9c19 allow IO on files that don't exist
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293 ) );
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294 tbl.rawPut( "checksum", new LuanJavaFunction(
1267
9fa8b8389578 add LuanTable.luan;
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295 LuanIn.class.getMethod( "checksum", LuanState.class ), this
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296 ) );
1278
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297 tbl.rawPut( "charset", new LuanJavaFunction(
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298 LuanIn.class.getMethod( "charset" ), this
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299 ) );
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diff changeset
300 tbl.rawPut( "set_charset", new LuanJavaFunction(
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diff changeset
301 LuanIn.class.getMethod( "set_charset", String.class ), this
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diff changeset
302 ) );
125
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parents: 124
diff changeset
303 } catch(NoSuchMethodException e) {
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diff changeset
304 throw new RuntimeException(e);
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diff changeset
305 }
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diff changeset
306 return tbl;
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parents: 124
diff changeset
307 }
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parents: 124
diff changeset
308 }
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parents: 124
diff changeset
309
297
899253043270 remove PackageLuan.load_lib()
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diff changeset
310 public static final LuanIn defaultStdin = new LuanIn() {
261
715c4a6e1169 simplify Io.stdin
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diff changeset
311
1267
9fa8b8389578 add LuanTable.luan;
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diff changeset
312 @Override public InputStream inputStream(LuanState luan) {
261
715c4a6e1169 simplify Io.stdin
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diff changeset
313 return System.in;
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parents: 260
diff changeset
314 }
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parents: 260
diff changeset
315
715c4a6e1169 simplify Io.stdin
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parents: 260
diff changeset
316 @Override public String to_string() {
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diff changeset
317 return "<stdin>";
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diff changeset
318 }
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parents: 260
diff changeset
319
705
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diff changeset
320 @Override public String to_uri_string() {
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diff changeset
321 return "stdin:";
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diff changeset
322 }
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diff changeset
323
1267
9fa8b8389578 add LuanTable.luan;
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diff changeset
324 @Override public String read_text(LuanState luan) throws IOException {
261
715c4a6e1169 simplify Io.stdin
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325 return Utils.readAll(new InputStreamReader(System.in));
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diff changeset
326 }
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diff changeset
327
1267
9fa8b8389578 add LuanTable.luan;
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diff changeset
328 @Override public byte[] read_binary(LuanState luan) throws IOException {
261
715c4a6e1169 simplify Io.stdin
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diff changeset
329 return Utils.readAll(System.in);
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diff changeset
330 }
265
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diff changeset
331
1267
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diff changeset
332 @Override public boolean exists(LuanState luan) {
265
454a486d9c19 allow IO on files that don't exist
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diff changeset
333 return true;
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diff changeset
334 }
261
715c4a6e1169 simplify Io.stdin
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parents: 260
diff changeset
335 };
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parents: 260
diff changeset
336
125
0cd559a16758 add sockets
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parents: 124
diff changeset
337 public static abstract class LuanIO extends LuanIn {
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diff changeset
338 abstract OutputStream outputStream() throws IOException;
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diff changeset
339
1278
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diff changeset
340 private Writer writer() throws IOException {
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diff changeset
341 OutputStream out = outputStream();
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diff changeset
342 return charset==null ? new OutputStreamWriter(out) : new OutputStreamWriter(out,charset);
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diff changeset
343 }
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diff changeset
344
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diff changeset
345 public void write(LuanState luan,Object obj) throws LuanException, IOException {
125
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diff changeset
346 if( obj instanceof String ) {
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diff changeset
347 String s = (String)obj;
1278
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diff changeset
348 Writer out = writer();
125
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diff changeset
349 out.write(s);
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diff changeset
350 out.close();
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diff changeset
351 return;
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diff changeset
352 }
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parents: 124
diff changeset
353 if( obj instanceof byte[] ) {
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
354 byte[] a = (byte[])obj;
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
355 OutputStream out = outputStream();
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
356 Utils.copyAll(new ByteArrayInputStream(a),out);
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
357 out.close();
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
358 return;
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
359 }
745
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
360 if( obj instanceof LuanTable ) {
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
361 LuanTable t = (LuanTable)obj;
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
362 Object java = t.rawGet("java");
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
363 if( java instanceof LuanIn ) {
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
364 LuanIn luanIn = (LuanIn)java;
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
365 InputStream in = luanIn.inputStream(luan);
745
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
366 OutputStream out = outputStream();
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
367 Utils.copyAll(in,out);
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
368 out.close();
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
369 in.close();
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
370 return;
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
371 }
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
372 }
9c1f28b26395 a uri can now write another uri which copies the content
Franklin Schmidt <fschmidt@gmail.com>
parents: 744
diff changeset
373 throw new LuanException( "bad argument #1 to 'write' (string or binary or Io.uri expected)" );
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
374 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
375
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
376 public LuanTable text_writer(LuanState luan) throws IOException {
1278
d83f6cc558de add charset support
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
377 return textWriter(luan,new BufferedWriter(writer()));
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
378 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
379
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
380 public LuanTable binary_writer(LuanState luan) throws IOException {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
381 return binaryWriter(luan,new BufferedOutputStream(outputStream()));
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
382 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
383
1181
51d1342e25ad luanhost password handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1134
diff changeset
384 public void write_text(LuanState luan,Object... args) throws LuanException, IOException {
1278
d83f6cc558de add charset support
Franklin Schmidt <fschmidt@gmail.com>
parents: 1267
diff changeset
385 LuanWriter luanWriter = luanWriter(new BufferedWriter(writer()));
1181
51d1342e25ad luanhost password handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1134
diff changeset
386 luanWriter.write(luan,args);
51d1342e25ad luanhost password handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1134
diff changeset
387 luanWriter.close();
51d1342e25ad luanhost password handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1134
diff changeset
388 }
51d1342e25ad luanhost password handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1134
diff changeset
389
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
390 @Override public LuanTable table(LuanState luan) {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
391 LuanTable tbl = super.table(luan);
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
392 try {
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
393 tbl.rawPut( "write", new LuanJavaFunction(
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
394 LuanIO.class.getMethod( "write", LuanState.class, Object.class ), this
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
395 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
396 tbl.rawPut( "text_writer", new LuanJavaFunction(
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
397 LuanIO.class.getMethod( "text_writer", LuanState.class ), this
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
398 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
399 tbl.rawPut( "binary_writer", new LuanJavaFunction(
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
400 LuanIO.class.getMethod( "binary_writer", LuanState.class ), this
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
401 ) );
1181
51d1342e25ad luanhost password handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1134
diff changeset
402 tbl.rawPut( "write_text", new LuanJavaFunction(
51d1342e25ad luanhost password handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1134
diff changeset
403 LuanIO.class.getMethod( "write_text", LuanState.class, new Object[0].getClass() ), this
51d1342e25ad luanhost password handling
Franklin Schmidt <fschmidt@gmail.com>
parents: 1134
diff changeset
404 ) );
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
405 } catch(NoSuchMethodException e) {
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
406 throw new RuntimeException(e);
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
407 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
408 return tbl;
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
409 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
410 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
411
590
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
412 private static final LuanIO nullIO = new LuanIO() {
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
413 private final InputStream in = new InputStream() {
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
414 @Override public int read() {
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
415 return -1;
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
416 }
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
417 };
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
418 private final OutputStream out = new OutputStream() {
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
419 @Override public void write(int b) {}
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
420 };
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
421
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
422 @Override public InputStream inputStream(LuanState luan) {
590
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
423 return in;
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
424 }
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
425
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
426 @Override OutputStream outputStream() {
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
427 return out;
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
428 }
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
429
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
430 @Override public String to_string() {
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
431 return "<null>";
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
432 }
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
433
705
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
434 @Override public String to_uri_string() {
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
435 return "null:";
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
436 }
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
437
590
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
438 };
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
439
421
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
440 public static final class LuanString extends LuanIO {
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
441 private String s;
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
442
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
443 private LuanString(String s) {
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
444 this.s = s;
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
445 }
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
446
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
447 @Override public InputStream inputStream(LuanState luan) {
421
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
448 throw new UnsupportedOperationException();
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
449 }
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
450
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
451 @Override OutputStream outputStream() {
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
452 throw new UnsupportedOperationException();
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
453 }
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
454
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
455 @Override public String to_string() {
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
456 return "<string>";
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
457 }
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
458
705
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
459 @Override public String to_uri_string() {
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
460 return "string:" + s;
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
461 }
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
462
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
463 @Override public Reader reader(LuanState luan) {
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
464 return new StringReader(s);
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
465 }
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
466
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
467 @Override public String read_text(LuanState luan) {
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
468 return s;
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
469 }
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
470
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
471 @Override public boolean exists(LuanState luan) {
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
472 return true;
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
473 }
421
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
474
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
475 @Override public LuanTable text_writer(LuanState luan) throws IOException {
421
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
476 LuanWriter luanWriter = new LuanWriter() {
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
477 private final Writer out = new StringWriter();
1257
e38f5869e9df don't reset in send_redirect and other improvements
Franklin Schmidt <fschmidt@gmail.com>
parents: 1251
diff changeset
478
e38f5869e9df don't reset in send_redirect and other improvements
Franklin Schmidt <fschmidt@gmail.com>
parents: 1251
diff changeset
479 public Object out() {
e38f5869e9df don't reset in send_redirect and other improvements
Franklin Schmidt <fschmidt@gmail.com>
parents: 1251
diff changeset
480 return out;
e38f5869e9df don't reset in send_redirect and other improvements
Franklin Schmidt <fschmidt@gmail.com>
parents: 1251
diff changeset
481 }
421
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
482
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
483 public void write(LuanState luan,Object... args) throws LuanException, IOException {
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
484 for( Object obj : args ) {
575
7c3ad6db8ac3 make LuanState.JAVA private
Franklin Schmidt <fschmidt@gmail.com>
parents: 574
diff changeset
485 out.write( luan.toString(obj) );
421
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
486 }
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
487 }
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
488
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
489 public void close() throws IOException {
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
490 s = out.toString();
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
491 }
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
492 };
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
493 return writer(luan,luanWriter);
421
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
494 }
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
495 }
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
496
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
497 public static final class LuanFile extends LuanIO {
710
63cda9eec9a0 make LuanFile.file public
Franklin Schmidt <fschmidt@gmail.com>
parents: 706
diff changeset
498 public final File file;
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
499
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
500 private LuanFile(LuanState luan,File file) throws LuanException {
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
501 this(file);
301
a6bf8ff720f8 add java security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 299
diff changeset
502 check(luan,"file:"+file.toString());
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
503 }
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
504
202
75750ceb45ee add LuanState.registry
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 171
diff changeset
505 private LuanFile(File file) {
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
506 this.file = file;
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
507 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
508
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
509 @Override public InputStream inputStream(LuanState luan) throws IOException {
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
510 return new FileInputStream(file);
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
511 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
512
144
2e92f0a6fcac add Reactionary.luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 143
diff changeset
513 @Override OutputStream outputStream() throws IOException {
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
514 return new FileOutputStream(file);
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
515 }
143
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
516
147
cc3a0578edac fix Io.reverse_pickle
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 145
diff changeset
517 @Override public String to_string() {
143
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
518 return file.toString();
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
519 }
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
520
705
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
521 @Override public String to_uri_string() {
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
522 return "file:" + file.toString();
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
523 }
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
524
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
525 public LuanTable child(LuanState luan,String name) throws LuanException {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
526 return new LuanFile(luan,new File(file,name)).table(luan);
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
527 }
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
528
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
529 public LuanTable children(LuanState luan) throws LuanException {
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
530 File[] files = file.listFiles();
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
531 if( files==null )
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
532 return null;
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
533 LuanTable list = new LuanTable(luan);
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
534 for( File f : files ) {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
535 list.rawPut(list.rawLength()+1,new LuanFile(luan,f).table(luan));
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
536 }
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
537 return list;
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
538 }
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
539
323
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
540 public LuanTable parent(LuanState luan) throws LuanException, IOException {
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
541 File parent = file.getParentFile();
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
542 if( parent==null )
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
543 parent = file.getCanonicalFile().getParentFile();
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
544 return new LuanFile(luan,parent).table(luan);
323
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
545 }
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
546
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
547 @Override public boolean exists(LuanState luan) {
237
97d175772fed implement mmake
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 221
diff changeset
548 return file.exists();
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
549 }
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
550
758
c29d11d675fd added Json.toString() and rpc now sends tables as json
Franklin Schmidt <fschmidt@gmail.com>
parents: 755
diff changeset
551 public void rename_to(Object destObj) throws LuanException {
c29d11d675fd added Json.toString() and rpc now sends tables as json
Franklin Schmidt <fschmidt@gmail.com>
parents: 755
diff changeset
552 File dest = objToFile(destObj);
c29d11d675fd added Json.toString() and rpc now sends tables as json
Franklin Schmidt <fschmidt@gmail.com>
parents: 755
diff changeset
553 if( dest==null )
c29d11d675fd added Json.toString() and rpc now sends tables as json
Franklin Schmidt <fschmidt@gmail.com>
parents: 755
diff changeset
554 throw new LuanException( "bad argument #1 to 'objToFile' (string or file table expected)" );
c29d11d675fd added Json.toString() and rpc now sends tables as json
Franklin Schmidt <fschmidt@gmail.com>
parents: 755
diff changeset
555 if( !file.renameTo(dest) )
c29d11d675fd added Json.toString() and rpc now sends tables as json
Franklin Schmidt <fschmidt@gmail.com>
parents: 755
diff changeset
556 throw new LuanException("couldn't rename file "+file+" to "+dest);
293
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
557 }
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
558
310
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
559 public LuanTable canonical(LuanState luan) throws LuanException, IOException {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
560 return new LuanFile(luan,file.getCanonicalFile()).table(luan);
310
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
561 }
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
562
749
85f5444fb7d4 add rcp lucene backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 748
diff changeset
563 public LuanTable create_temp_file(LuanState luan,String prefix,String suffix) throws LuanException, IOException {
85f5444fb7d4 add rcp lucene backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 748
diff changeset
564 File tmp = File.createTempFile(prefix,suffix,file);
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
565 return new LuanFile(luan,tmp).table(luan);
749
85f5444fb7d4 add rcp lucene backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 748
diff changeset
566 }
85f5444fb7d4 add rcp lucene backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 748
diff changeset
567
751
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
568 public void delete() throws LuanException {
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
569 if( file.exists() )
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
570 delete(file);
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
571 }
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
572
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
573 private static void delete(File file) throws LuanException {
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
574 File[] children = file.listFiles();
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
575 if( children != null ) {
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
576 for( File child : children ) {
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
577 delete(child);
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
578 }
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
579 }
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
580 if( !file.delete() )
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
581 throw new LuanException("couldn't delete file "+file);
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
582 }
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
583
752
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
584 public void mkdir() throws LuanException {
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
585 if( !file.isDirectory() ) {
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
586 if( !file.mkdirs() )
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
587 throw new LuanException("couldn't make directory "+file);
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
588 }
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
589 }
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
590
768
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
591 public void set_last_modified(long time) throws LuanException {
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
592 if( !file.setLastModified(time) )
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
593 throw new LuanException("couldn't set_last_modified on "+file);
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
594 }
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
595
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
596 @Override public LuanTable table(LuanState luan) {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
597 LuanTable tbl = super.table(luan);
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
598 try {
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
599 tbl.rawPut( "name", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
600 File.class.getMethod( "getName" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
601 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
602 tbl.rawPut( "is_directory", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
603 File.class.getMethod( "isDirectory" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
604 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
605 tbl.rawPut( "is_file", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
606 File.class.getMethod( "isFile" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
607 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
608 tbl.rawPut( "delete", new LuanJavaFunction(
751
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
609 LuanFile.class.getMethod( "delete" ), this
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
610 ) );
764
d2f61d5be9cc add file.delete_on_exit()
Franklin Schmidt <fschmidt@gmail.com>
parents: 761
diff changeset
611 tbl.rawPut( "delete_on_exit", new LuanJavaFunction(
d2f61d5be9cc add file.delete_on_exit()
Franklin Schmidt <fschmidt@gmail.com>
parents: 761
diff changeset
612 File.class.getMethod( "deleteOnExit" ), file
d2f61d5be9cc add file.delete_on_exit()
Franklin Schmidt <fschmidt@gmail.com>
parents: 761
diff changeset
613 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
614 tbl.rawPut( "mkdir", new LuanJavaFunction(
752
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
615 LuanFile.class.getMethod( "mkdir" ), this
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
616 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
617 tbl.rawPut( "last_modified", new LuanJavaFunction(
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
618 File.class.getMethod( "lastModified" ), file
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
619 ) );
768
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
620 tbl.rawPut( "set_last_modified", new LuanJavaFunction(
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
621 LuanFile.class.getMethod( "set_last_modified", Long.TYPE ), this
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
622 ) );
759
ae612dfc57cb better handling of longs in rpc and json
Franklin Schmidt <fschmidt@gmail.com>
parents: 758
diff changeset
623 tbl.rawPut( "length", new LuanJavaFunction(
ae612dfc57cb better handling of longs in rpc and json
Franklin Schmidt <fschmidt@gmail.com>
parents: 758
diff changeset
624 File.class.getMethod( "length" ), file
ae612dfc57cb better handling of longs in rpc and json
Franklin Schmidt <fschmidt@gmail.com>
parents: 758
diff changeset
625 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
626 tbl.rawPut( "child", new LuanJavaFunction(
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
627 LuanFile.class.getMethod( "child", LuanState.class, String.class ), this
164
78ba371ea1e9 merge Os.File into Io.File and remove Os
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
628 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
629 tbl.rawPut( "children", new LuanJavaFunction(
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
630 LuanFile.class.getMethod( "children", LuanState.class ), this
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
631 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
632 tbl.rawPut( "parent", new LuanJavaFunction(
323
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
633 LuanFile.class.getMethod( "parent", LuanState.class ), this
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
634 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
635 tbl.rawPut( "rename_to", new LuanJavaFunction(
758
c29d11d675fd added Json.toString() and rpc now sends tables as json
Franklin Schmidt <fschmidt@gmail.com>
parents: 755
diff changeset
636 LuanFile.class.getMethod( "rename_to", Object.class ), this
293
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
637 ) );
427
dae264ad6a7b fix LuanTable.put() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 426
diff changeset
638 tbl.rawPut( "canonical", new LuanJavaFunction(
310
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
639 LuanFile.class.getMethod( "canonical", LuanState.class ), this
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
640 ) );
749
85f5444fb7d4 add rcp lucene backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 748
diff changeset
641 tbl.rawPut( "create_temp_file", new LuanJavaFunction(
85f5444fb7d4 add rcp lucene backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 748
diff changeset
642 LuanFile.class.getMethod( "create_temp_file", LuanState.class, String.class, String.class ), this
85f5444fb7d4 add rcp lucene backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 748
diff changeset
643 ) );
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
644 } catch(NoSuchMethodException e) {
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
645 throw new RuntimeException(e);
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
646 }
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
647 return tbl;
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
648 }
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
649 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
650
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
651 public static LuanTable null_(LuanState luan,String ignore) {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
652 return nullIO.table(luan);
590
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
653 }
f050c30952c0 add Io.schemes.null
Franklin Schmidt <fschmidt@gmail.com>
parents: 578
diff changeset
654
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
655 public static LuanTable string(LuanState luan,String s) throws LuanException {
646
cdc70de628b5 simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents: 611
diff changeset
656 Utils.checkNotNull(s);
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
657 return new LuanString(s).table(luan);
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
658 }
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
659
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 646
diff changeset
660 public static LuanTable file(LuanState luan,String name) throws LuanException {
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
661 File file = new File(name);
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
662 return new LuanFile(luan,file).table(luan);
143
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
663 }
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
664
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 646
diff changeset
665 public static LuanTable classpath(LuanState luan,String name) throws LuanException {
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
666 if( name.contains("//") )
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
667 return null;
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
668 String path = name;
301
a6bf8ff720f8 add java security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 299
diff changeset
669 check(luan,"classpath:"+path);
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
670 URL url;
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
671 if( !path.contains("#") ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
672 url = ClassLoader.getSystemResource(path);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
673 } else {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
674 String[] a = path.split("#");
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
675 url = ClassLoader.getSystemResource(a[0]);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
676 if( url==null ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
677 for( int i=1; i<a.length; i++ ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
678 url = ClassLoader.getSystemResource(a[0]+"/"+a[i]);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
679 if( url != null ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
680 try {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
681 url = new URL(url,".");
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
682 } catch(MalformedURLException e) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
683 throw new RuntimeException(e);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
684 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
685 break;
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
686 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
687 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
688 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
689 }
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
690 if( url != null )
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
691 return new LuanUrl(url,null).table(luan);
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
692
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
693 return null;
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
694 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
695
722
647602e8291a add url options
Franklin Schmidt <fschmidt@gmail.com>
parents: 710
diff changeset
696 private static LuanTable url(LuanState luan,String url,LuanTable options) throws IOException, LuanException {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
697 return new LuanUrl(new URL(url),options).table(luan);
263
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
698 }
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
699
722
647602e8291a add url options
Franklin Schmidt <fschmidt@gmail.com>
parents: 710
diff changeset
700 public static LuanTable http(LuanState luan,String path,LuanTable options) throws IOException, LuanException {
647602e8291a add url options
Franklin Schmidt <fschmidt@gmail.com>
parents: 710
diff changeset
701 return url(luan,"http:"+path,options);
263
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
702 }
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
703
722
647602e8291a add url options
Franklin Schmidt <fschmidt@gmail.com>
parents: 710
diff changeset
704 public static LuanTable https(LuanState luan,String path,LuanTable options) throws IOException, LuanException {
647602e8291a add url options
Franklin Schmidt <fschmidt@gmail.com>
parents: 710
diff changeset
705 return url(luan,"https:"+path,options);
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
706 }
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
707
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 646
diff changeset
708 public static LuanTable luan(LuanState luan,String path) throws LuanException {
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 646
diff changeset
709 return classpath( luan, "luan/modules/" + path );
263
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
710 }
54873a389f80 add "http" and "https" protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 262
diff changeset
711
265
454a486d9c19 allow IO on files that don't exist
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
712 public static LuanTable stdin(LuanState luan) throws LuanException {
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 646
diff changeset
713 LuanTable io = (LuanTable)PackageLuan.require(luan,"luan:Io.luan");
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
714 return (LuanTable)io.get("stdin");
265
454a486d9c19 allow IO on files that don't exist
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
715 }
454a486d9c19 allow IO on files that don't exist
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 264
diff changeset
716
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
717 public static LuanTable newSchemes(LuanState luan) {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
718 LuanTable schemes = new LuanTable(luan);
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
719 try {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
720 schemes.rawPut( "null", new LuanJavaFunction(IoLuan.class.getMethod("null_",LuanState.class,String.class),null) );
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
721 add( schemes, "string", LuanState.class, String.class );
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 646
diff changeset
722 add( schemes, "file", LuanState.class, String.class );
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 646
diff changeset
723 add( schemes, "classpath", LuanState.class, String.class );
1204
5d0cbd908582 remove Io socket support
Franklin Schmidt <fschmidt@gmail.com>
parents: 1181
diff changeset
724 // add( schemes, "socket", String.class );
722
647602e8291a add url options
Franklin Schmidt <fschmidt@gmail.com>
parents: 710
diff changeset
725 add( schemes, "http", LuanState.class, String.class, LuanTable.class );
647602e8291a add url options
Franklin Schmidt <fschmidt@gmail.com>
parents: 710
diff changeset
726 add( schemes, "https", LuanState.class, String.class, LuanTable.class );
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 646
diff changeset
727 add( schemes, "luan", LuanState.class, String.class );
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
728 add( schemes, "stdin", LuanState.class );
761
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
729 add( schemes, "os", LuanState.class, String.class, LuanTable.class );
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
730 add( schemes, "bash", LuanState.class, String.class, LuanTable.class );
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
731 } catch(NoSuchMethodException e) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
732 throw new RuntimeException(e);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
733 }
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
734 return schemes;
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
735 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
736
426
23a93c118042 fix LuanTable.get() to use metatables
Franklin Schmidt <fschmidt@gmail.com>
parents: 421
diff changeset
737 private static LuanTable schemes(LuanState luan) throws LuanException {
693
ca169567ce07 module URIs must now include ".luan"
Franklin Schmidt <fschmidt@gmail.com>
parents: 646
diff changeset
738 LuanTable t = (LuanTable)PackageLuan.loaded(luan).rawGet("luan:Io.luan");
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
739 if( t == null )
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
740 return newSchemes(luan);
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
741 t = (LuanTable)t.get("schemes");
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
742 if( t == null )
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
743 return newSchemes(luan);
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
744 return t;
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
745 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
746
722
647602e8291a add url options
Franklin Schmidt <fschmidt@gmail.com>
parents: 710
diff changeset
747 public static LuanTable uri(LuanState luan,String name,LuanTable options) throws LuanException {
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
748 int i = name.indexOf(':');
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
749 if( i == -1 )
646
cdc70de628b5 simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents: 611
diff changeset
750 throw new LuanException( "invalid Io.uri name '"+name+"', missing scheme" );
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
751 String scheme = name.substring(0,i);
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
752 String location = name.substring(i+1);
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 267
diff changeset
753 LuanTable schemes = schemes(luan);
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
754 LuanFunction opener = (LuanFunction)schemes.get(scheme);
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
755 if( opener == null )
646
cdc70de628b5 simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents: 611
diff changeset
756 throw new LuanException( "invalid scheme '"+scheme+"' in '"+name+"'" );
799
9c13a15a4002 Package.load() now returns false instead of null, and caches the result. This cleans up the luan.isLocked issues.
Franklin Schmidt <fschmidt@gmail.com>
parents: 787
diff changeset
757 return (LuanTable)Luan.first(opener.call(luan,new Object[]{location,options}));
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
758 }
1204
5d0cbd908582 remove Io socket support
Franklin Schmidt <fschmidt@gmail.com>
parents: 1181
diff changeset
759 /*
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
760 public static final class LuanSocket extends LuanIO {
744
4b8695f1cfc4 add rpc IO type
Franklin Schmidt <fschmidt@gmail.com>
parents: 743
diff changeset
761 public final Socket socket;
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
762
743
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 739
diff changeset
763 private LuanSocket(String host,int port) throws LuanException {
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 739
diff changeset
764 try {
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 739
diff changeset
765 this.socket = new Socket(host,port);
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 739
diff changeset
766 } catch(IOException e) {
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 739
diff changeset
767 throw new LuanException(e.toString());
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 739
diff changeset
768 }
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
769 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
770
743
2c41f2aec92f improve Rpc and implement rpc call for local webserver
Franklin Schmidt <fschmidt@gmail.com>
parents: 739
diff changeset
771 private LuanSocket(Socket socket) {
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
772 this.socket = socket;
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
773 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
774
725
a741a3a33423 add url support for multipart/form-data
Franklin Schmidt <fschmidt@gmail.com>
parents: 722
diff changeset
775 @Override public InputStream inputStream() throws IOException {
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
776 return socket.getInputStream();
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
777 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
778
144
2e92f0a6fcac add Reactionary.luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 143
diff changeset
779 @Override OutputStream outputStream() throws IOException {
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
780 return socket.getOutputStream();
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
781 }
129
486a0641bca4 add pickle client/server;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 125
diff changeset
782
147
cc3a0578edac fix Io.reverse_pickle
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 145
diff changeset
783 @Override public String to_string() {
143
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
784 return socket.toString();
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
785 }
705
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
786
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
787 @Override public String to_uri_string() {
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
788 throw new UnsupportedOperationException();
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
789 }
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
790 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
791
646
cdc70de628b5 simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents: 611
diff changeset
792 public static LuanTable socket(String name) throws LuanException, IOException {
262
3ccc5205d04d add "socket" protocol
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 261
diff changeset
793 int i = name.indexOf(':');
3ccc5205d04d add "socket" protocol
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 261
diff changeset
794 if( i == -1 )
646
cdc70de628b5 simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents: 611
diff changeset
795 throw new LuanException( "invalid socket '"+name+"', format is: <host>:<port>" );
262
3ccc5205d04d add "socket" protocol
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 261
diff changeset
796 String host = name.substring(0,i);
3ccc5205d04d add "socket" protocol
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 261
diff changeset
797 String portStr = name.substring(i+1);
3ccc5205d04d add "socket" protocol
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 261
diff changeset
798 int port = Integer.parseInt(portStr);
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
799 return new LuanSocket(host,port).table();
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
800 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
801
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
802 public static LuanFunction socket_server(int port) throws IOException {
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
803 final ServerSocket ss = new ServerSocket(port);
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
804 return new LuanFunction() {
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
805 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
806 try {
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
807 if( args.length > 0 ) {
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
808 if( args.length > 1 || !"close".equals(args[0]) )
646
cdc70de628b5 simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents: 611
diff changeset
809 throw new LuanException( "the only argument allowed is 'close'" );
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
810 ss.close();
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
811 return null;
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
812 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
813 return new LuanSocket(ss.accept()).table();
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
814 } catch(IOException e) {
646
cdc70de628b5 simplify LuanException
Franklin Schmidt <fschmidt@gmail.com>
parents: 611
diff changeset
815 throw new LuanException(e);
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
816 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
817 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
818 };
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
819 }
1204
5d0cbd908582 remove Io socket support
Franklin Schmidt <fschmidt@gmail.com>
parents: 1181
diff changeset
820 */
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
821
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
822 public static class BaseOs extends LuanIO {
761
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
823 private final String cmd;
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
824 final File dir;
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
825 Process proc;
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
826
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
827 private BaseOs(String cmd,LuanTable options) throws IOException, LuanException {
761
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
828 this.cmd = cmd;
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
829 File dir = null;
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
830 if( options != null ) {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
831 Map map = options.asMap();
761
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
832 Object obj = map.remove("dir");
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
833 dir = objToFile(obj);
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
834 if( dir==null )
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
835 throw new LuanException( "bad option 'dir' (string or file table expected)" );
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
836 if( !map.isEmpty() )
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
837 throw new LuanException( "unrecognized options: "+map );
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
838 }
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
839 this.dir = dir;
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
840 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
841
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
842 @Override public InputStream inputStream(LuanState luan) throws IOException {
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
843 return proc.getInputStream();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
844 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
845
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
846 @Override OutputStream outputStream() throws IOException {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
847 return proc.getOutputStream();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
848 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
849
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
850 @Override public String to_string() {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
851 return proc.toString();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
852 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
853
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
854 @Override public String to_uri_string() {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
855 throw new UnsupportedOperationException();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
856 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
857
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
858 @Override public boolean exists(LuanState luan) {
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
859 return true;
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
860 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
861
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
862 public void wait_for()
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
863 throws IOException, LuanException
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
864 {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
865 try {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
866 proc.waitFor();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
867 } catch(InterruptedException e) {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
868 throw new RuntimeException(e);
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
869 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
870 int exitVal = proc.exitValue();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
871 if( exitVal != 0 ) {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
872 Reader err = new InputStreamReader(proc.getErrorStream());
1107
Franklin Schmidt <fschmidt@gmail.com>
parents: 1105
diff changeset
873 String error = "exit value "+exitVal+" in: "+cmd+"\n"+Utils.readAll(err);
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
874 err.close();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
875 throw new LuanException(error);
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
876 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
877 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
878
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
879 @Override public String read_text(LuanState luan) throws IOException, LuanException {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
880 String s = super.read_text(luan);
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
881 wait_for();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
882 return s;
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
883 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
884
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
885 @Override public LuanTable table(LuanState luan) {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
886 LuanTable tbl = super.table(luan);
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
887 try {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
888 tbl.rawPut( "wait_for", new LuanJavaFunction(
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
889 BaseOs.class.getMethod( "wait_for" ), this
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
890 ) );
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
891 } catch(NoSuchMethodException e) {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
892 throw new RuntimeException(e);
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
893 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
894 return tbl;
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
895 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
896 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
897
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
898 public static final class LuanOs extends BaseOs {
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
899 private LuanOs(LuanState luan,String cmd,LuanTable options) throws IOException, LuanException {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
900 super(cmd,options);
1128
34dfed3b5cb0 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1127
diff changeset
901 check(luan,"os:"+cmd);
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
902 this.proc = Runtime.getRuntime().exec(cmd,null,dir);
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
903 }
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
904 }
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
905
761
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
906 public static LuanTable os(LuanState luan,String cmd,LuanTable options) throws IOException, LuanException {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
907 return new LuanOs(luan,cmd,options).table(luan);
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
908 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
909
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
910 public static final class LuanBash extends BaseOs {
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
911 private LuanBash(LuanState luan,String cmd,LuanTable options) throws IOException, LuanException {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
912 super(cmd,options);
1128
34dfed3b5cb0 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1127
diff changeset
913 check(luan,"bash:"+cmd);
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
914 this.proc = Runtime.getRuntime().exec(new String[]{"bash","-c",cmd},null,dir);
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
915 }
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
916 }
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
917
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
918 public static LuanTable bash(LuanState luan,String cmd,LuanTable options) throws IOException, LuanException {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
919 return new LuanBash(luan,cmd,options).table(luan);
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
920 }
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
921
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
922
1120
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
923
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
924 public static class LuanInput extends LuanIn {
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
925 private final InputStream in;
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
926
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
927 public LuanInput(InputStream in) {
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
928 this.in = in;
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
929 }
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
930
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
931 @Override public InputStream inputStream(LuanState luan) {
1120
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
932 return in;
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
933 }
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
934
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
935 @Override public String to_string() {
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
936 return "<input_stream>";
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
937 }
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
938
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
939 @Override public String to_uri_string() {
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
940 throw new UnsupportedOperationException();
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
941 }
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
942
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
943 @Override public boolean exists(LuanState luan) {
1120
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
944 return true;
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
945 }
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
946 };
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
947
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
948
701
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
949 public static String ip(String domain) {
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
950 try {
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
951 return InetAddress.getByName(domain).getHostAddress();
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
952 } catch(UnknownHostException e) {
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
953 return null;
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
954 }
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
955 }
765
55983a476a21 add back Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 764
diff changeset
956
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
957 public static LuanTable my_ips(LuanState luan) throws IOException {
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
958 LuanTable tbl = new LuanTable(luan);
735
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
959 for( Enumeration<NetworkInterface> e1 = NetworkInterface.getNetworkInterfaces(); e1.hasMoreElements(); ) {
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
960 NetworkInterface ni = e1.nextElement();
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
961 for( Enumeration<InetAddress> e2 = ni.getInetAddresses(); e2.hasMoreElements(); ) {
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
962 InetAddress ia = e2.nextElement();
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
963 if( ia instanceof Inet4Address )
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
964 tbl.rawPut(ia.getHostAddress(),true);
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
965 }
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
966 }
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
967 return tbl;
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
968 }
765
55983a476a21 add back Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 764
diff changeset
969
746
293c397e8dee improve zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 745
diff changeset
970 /*
706
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
971 // files maps zip name to uri
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
972 public static void zip(LuanState luan,String zipUri,LuanTable files) throws LuanException, IOException {
722
647602e8291a add url options
Franklin Schmidt <fschmidt@gmail.com>
parents: 710
diff changeset
973 Object obj = uri(luan,zipUri,null).rawGet("java");
706
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
974 if( !(obj instanceof LuanIO) )
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
975 throw new LuanException("invalid uri for zip");
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
976 LuanIO zipIo = (LuanIO)obj;
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
977 ZipOutputStream out = new ZipOutputStream(zipIo.outputStream());
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
978 for( Map.Entry<Object,Object> entry : files.iterable(luan) ) {
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
979 obj = entry.getKey();
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
980 if( !(obj instanceof String) )
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
981 throw new LuanException("zip file table keys must be strings");
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
982 String fileName = (String)obj;
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
983 obj = entry.getValue();
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
984 if( !(obj instanceof String) )
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
985 throw new LuanException("zip file table values must be strings");
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
986 String uriStr = (String)obj;
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
987 out.putNextEntry(new ZipEntry(fileName));
722
647602e8291a add url options
Franklin Schmidt <fschmidt@gmail.com>
parents: 710
diff changeset
988 obj = uri(luan,uriStr,null).rawGet("java");
706
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
989 if( !(obj instanceof LuanIn) )
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
990 throw new LuanException("invalid uri for zip");
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
991 LuanIn zipIn = (LuanIn)obj;
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
992 InputStream in = zipIn.inputStream();
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
993 Utils.copyAll(in,out);
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
994 in.close();
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
995 out.closeEntry();
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996 }
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997 out.close();
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998 }
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999 */
706
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1000
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1001 // security
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1002
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1003 public static void unrestricted(LuanState luan) throws LuanException {
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1004 JavaLuan.check(luan);
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1005 luan.javaOk.unrestrictedIo = true;
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1006 }
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1007
203
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1008 public interface Security {
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1009 public void check(LuanState luan,String name) throws LuanException;
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1010 }
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1011
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1012 private static String SECURITY_KEY = "Io.Security";
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1013
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1014 private static void check(LuanState luan,String name) throws LuanException {
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1015 if( luan.javaOk.unrestrictedIo )
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1016 return;
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1017 Security s = (Security)luan.registry().get(SECURITY_KEY);
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1018 if( s!=null )
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1019 s.check(luan,name);
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1020 }
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1021
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1022 public static void setSecurity(LuanState luan,Security s) {
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1023 luan.registry().put(SECURITY_KEY,s);
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1024 }
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1025
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1026 private void IoLuan() {} // never
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1027 }