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annotate core/src/luan/modules/IoLuan.java @ 310:9e9bb358b2df

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add File.canonical() git-svn-id: https://luan-java.googlecode.com/svn/trunk@311 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Tue, 23 Dec 2014 07:07:17 +0000
parents a6bf8ff720f8
children 7c4f52262213
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167
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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.BufferedReader;
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9 import java.io.BufferedWriter;
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10 import java.io.BufferedInputStream;
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11 import java.io.BufferedOutputStream;
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12 import java.io.File;
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13 import java.io.FileInputStream;
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14 import java.io.FileOutputStream;
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15 import java.io.InputStreamReader;
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16 import java.io.OutputStreamWriter;
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17 import java.io.ByteArrayInputStream;
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18 import java.io.DataInputStream;
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19 import java.io.DataOutputStream;
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20 import java.io.IOException;
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454a486d9c19 allow IO on files that don't exist
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21 import java.io.FileNotFoundException;
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22 import java.net.URL;
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23 import java.net.Socket;
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24 import java.net.ServerSocket;
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25 import java.net.MalformedURLException;
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26 import java.util.List;
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27 import java.util.ArrayList;
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28 import luan.Luan;
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29 import luan.LuanState;
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30 import luan.LuanTable;
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31 import luan.LuanFunction;
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32 import luan.LuanJavaFunction;
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33 import luan.LuanException;
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34
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35
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36 public final class IoLuan {
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38 private static void add(LuanTable t,String method,Class<?>... parameterTypes) throws NoSuchMethodException {
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39 t.put( method, new LuanJavaFunction(IoLuan.class.getMethod(method,parameterTypes),null) );
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40 }
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41
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42 public static String read_console_line(String prompt) throws IOException {
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43 if( prompt==null )
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44 prompt = "> ";
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45 return System.console().readLine(prompt);
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46 }
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47
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49 public interface LuanWriter {
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50 public void write(LuanState luan,Object... args) throws LuanException, IOException;
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51 public void close() throws IOException;
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52 }
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53
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54 public static LuanTable textWriter(final PrintStream out) {
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55 LuanWriter luanWriter = new LuanWriter() {
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56
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57 public void write(LuanState luan,Object... args) throws LuanException {
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58 for( Object obj : args ) {
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59 out.print( luan.toString(obj) );
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60 }
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61 }
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63 public void close() {
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64 out.close();
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65 }
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66 };
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67 return writer(luanWriter);
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68 }
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69
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70 public static LuanTable textWriter(final Writer out) {
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71 LuanWriter luanWriter = new LuanWriter() {
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73 public void write(LuanState luan,Object... args) throws LuanException, IOException {
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74 for( Object obj : args ) {
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75 out.write( luan.toString(obj) );
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76 }
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77 }
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79 public void close() throws IOException {
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80 out.close();
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81 }
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82 };
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83 return writer(luanWriter);
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84 }
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85
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86 private static LuanTable writer(LuanWriter luanWriter) {
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87 LuanTable writer = Luan.newTable();
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88 try {
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89 writer.put( "write", new LuanJavaFunction(
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90 LuanWriter.class.getMethod( "write", LuanState.class, new Object[0].getClass() ), luanWriter
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91 ) );
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92 writer.put( "close", new LuanJavaFunction(
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93 LuanWriter.class.getMethod( "close" ), luanWriter
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94 ) );
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95 } catch(NoSuchMethodException e) {
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96 throw new RuntimeException(e);
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97 }
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98 return writer;
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99 }
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100
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101
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102 public static LuanTable binaryWriter(final OutputStream out) {
221
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103 LuanTable writer = Luan.newTable();
115
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104 try {
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105 writer.put( "write", new LuanJavaFunction(
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106 OutputStream.class.getMethod( "write", new byte[0].getClass() ), out
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107 ) );
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108 writer.put( "close", new LuanJavaFunction(
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109 OutputStream.class.getMethod( "close" ), out
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110 ) );
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111 } catch(NoSuchMethodException e) {
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112 throw new RuntimeException(e);
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113 }
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114 return writer;
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115 }
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116
116
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117 static LuanFunction lines(final BufferedReader in) {
115
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118 return new LuanFunction() {
116
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119 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
115
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120 try {
116
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121 if( args.length > 0 ) {
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122 if( args.length > 1 || !"close".equals(args[0]) )
130
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123 throw luan.exception( "the only argument allowed is 'close'" );
115
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124 in.close();
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125 return null;
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126 }
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127 String rtn = in.readLine();
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128 if( rtn==null )
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129 in.close();
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130 return rtn;
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131 } catch(IOException e) {
130
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132 throw luan.exception(e);
115
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133 }
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134 }
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135 };
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136 }
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137
116
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138 static LuanFunction blocks(final InputStream in,final int blockSize) {
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139 return new LuanFunction() {
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140 final byte[] a = new byte[blockSize];
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141
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142 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
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143 try {
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144 if( args.length > 0 ) {
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145 if( args.length > 1 || !"close".equals(args[0]) )
130
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146 throw luan.exception( "the only argument allowed is 'close'" );
116
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147 in.close();
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148 return null;
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149 }
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150 if( in.read(a) == -1 ) {
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151 in.close();
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152 return null;
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153 }
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154 return a;
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155 } catch(IOException e) {
130
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156 throw luan.exception(e);
116
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157 }
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158 }
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159 };
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160 }
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161
125
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162
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163
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164 public static abstract class LuanIn {
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165 abstract InputStream inputStream() throws IOException;
147
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166 public abstract String to_string();
125
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167
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168 public String read_text() throws IOException {
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169 Reader in = new InputStreamReader(inputStream());
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170 String s = Utils.readAll(in);
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171 in.close();
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172 return s;
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173 }
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174
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175 public byte[] read_binary() throws IOException {
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176 InputStream in = inputStream();
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177 byte[] a = Utils.readAll(in);
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178 in.close();
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179 return a;
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180 }
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181
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182 public LuanFunction read_lines() throws IOException {
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183 return lines(new BufferedReader(new InputStreamReader(inputStream())));
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184 }
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185
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186 public LuanFunction read_blocks(Integer blockSize) throws IOException {
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187 int n = blockSize!=null ? blockSize : Utils.bufSize;
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188 return blocks(inputStream(),n);
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189 }
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190
265
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191 public boolean exists() throws IOException {
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192 try {
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193 inputStream().close();
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194 return true;
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195 } catch(FileNotFoundException e) {
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196 return false;
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197 }
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198 }
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199
297
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200 public LuanTable table() {
221
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201 LuanTable tbl = Luan.newTable();
125
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202 try {
147
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203 tbl.put( "to_string", new LuanJavaFunction(
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204 LuanIn.class.getMethod( "to_string" ), this
143
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205 ) );
125
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206 tbl.put( "read_text", new LuanJavaFunction(
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207 LuanIn.class.getMethod( "read_text" ), this
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208 ) );
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209 tbl.put( "read_binary", new LuanJavaFunction(
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210 LuanIn.class.getMethod( "read_binary" ), this
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211 ) );
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212 tbl.put( "read_lines", new LuanJavaFunction(
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213 LuanIn.class.getMethod( "read_lines" ), this
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214 ) );
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215 tbl.put( "read_blocks", new LuanJavaFunction(
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216 LuanIn.class.getMethod( "read_blocks", Integer.class ), this
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217 ) );
265
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218 tbl.put( "exists", new LuanJavaFunction(
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219 LuanIn.class.getMethod( "exists" ), this
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220 ) );
125
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221 } catch(NoSuchMethodException e) {
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222 throw new RuntimeException(e);
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223 }
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224 return tbl;
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225 }
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226 }
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227
297
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228 public static final LuanIn defaultStdin = new LuanIn() {
261
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229
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230 @Override InputStream inputStream() {
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231 return System.in;
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232 }
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233
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234 @Override public String to_string() {
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235 return "<stdin>";
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236 }
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237
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238 @Override public String read_text() throws IOException {
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239 return Utils.readAll(new InputStreamReader(System.in));
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240 }
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241
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242 @Override public byte[] read_binary() throws IOException {
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243 return Utils.readAll(System.in);
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244 }
265
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245
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246 @Override public boolean exists() {
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247 return true;
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248 }
261
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249 };
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250
125
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251 public static abstract class LuanIO extends LuanIn {
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252 abstract OutputStream outputStream() throws IOException;
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253
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254 public void write(LuanState luan,Object obj) throws LuanException, IOException {
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255 if( obj instanceof String ) {
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256 String s = (String)obj;
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257 Writer out = new OutputStreamWriter(outputStream());
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258 out.write(s);
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259 out.close();
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260 return;
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261 }
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262 if( obj instanceof byte[] ) {
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263 byte[] a = (byte[])obj;
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264 OutputStream out = outputStream();
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265 Utils.copyAll(new ByteArrayInputStream(a),out);
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266 out.close();
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267 return;
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268 }
130
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269 throw luan.exception( "bad argument #1 to 'write' (string or binary expected)" );
125
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270 }
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271
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272 public LuanTable text_writer() throws IOException {
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273 return textWriter(new BufferedWriter(new OutputStreamWriter(outputStream())));
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274 }
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275
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276 public LuanTable binary_writer() throws IOException {
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277 return binaryWriter(new BufferedOutputStream(outputStream()));
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278 }
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279
297
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280 @Override public LuanTable table() {
125
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281 LuanTable tbl = super.table();
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282 try {
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283 tbl.put( "write", new LuanJavaFunction(
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284 LuanIO.class.getMethod( "write", LuanState.class, Object.class ), this
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285 ) );
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286 tbl.put( "text_writer", new LuanJavaFunction(
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287 LuanIO.class.getMethod( "text_writer" ), this
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288 ) );
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289 tbl.put( "binary_writer", new LuanJavaFunction(
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290 LuanIO.class.getMethod( "binary_writer" ), this
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291 ) );
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292 } catch(NoSuchMethodException e) {
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293 throw new RuntimeException(e);
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294 }
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295 return tbl;
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296 }
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297 }
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298
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299 public static final class LuanUrl extends LuanIn {
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300 private final URL url;
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301
263
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302 private LuanUrl(URL url) {
203
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303 this.url = url;
125
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304 }
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305
144
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306 @Override InputStream inputStream() throws IOException {
125
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307 return url.openStream();
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308 }
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309
147
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310 @Override public String to_string() {
143
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311 return url.toString();
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312 }
283
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313
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314 public String post(String postS) throws IOException {
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315 return new UrlCall(url).post(postS);
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316 }
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317
297
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318 @Override public LuanTable table() {
283
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319 LuanTable tbl = super.table();
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320 try {
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321 tbl.put( "post", new LuanJavaFunction(
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322 LuanUrl.class.getMethod( "post", String.class ), this
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323 ) );
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324 } catch(NoSuchMethodException e) {
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325 throw new RuntimeException(e);
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326 }
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327 return tbl;
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328 }
125
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329 }
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330
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331 public static final class LuanFile extends LuanIO {
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332 private final File file;
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333
203
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334 private LuanFile(LuanState luan,File file) throws LuanException {
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335 this(file);
301
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336 check(luan,"file:"+file.toString());
145
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337 }
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338
202
75750ceb45ee add LuanState.registry
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339 private LuanFile(File file) {
145
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340 this.file = file;
125
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341 }
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diff changeset
342
144
2e92f0a6fcac add Reactionary.luan
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diff changeset
343 @Override InputStream inputStream() throws IOException {
125
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344 return new FileInputStream(file);
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345 }
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diff changeset
346
144
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diff changeset
347 @Override OutputStream outputStream() throws IOException {
125
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348 return new FileOutputStream(file);
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349 }
143
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350
147
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diff changeset
351 @Override public String to_string() {
143
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diff changeset
352 return file.toString();
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diff changeset
353 }
145
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diff changeset
354
203
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355 public LuanTable child(LuanState luan,String name) throws LuanException {
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356 return new LuanFile(luan,new File(file,name)).table();
164
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diff changeset
357 }
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diff changeset
358
203
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diff changeset
359 public LuanTable children(LuanState luan) throws LuanException {
164
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diff changeset
360 File[] files = file.listFiles();
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diff changeset
361 if( files==null )
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diff changeset
362 return null;
221
ec016471c6eb make LuanTable an interface
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diff changeset
363 LuanTable list = Luan.newTable();
164
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parents: 147
diff changeset
364 for( File f : files ) {
203
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diff changeset
365 list.add(new LuanFile(luan,f).table());
164
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parents: 147
diff changeset
366 }
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parents: 147
diff changeset
367 return list;
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parents: 147
diff changeset
368 }
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diff changeset
369
265
454a486d9c19 allow IO on files that don't exist
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diff changeset
370 @Override public boolean exists() {
237
97d175772fed implement mmake
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diff changeset
371 return file.exists();
145
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diff changeset
372 }
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parents: 144
diff changeset
373
293
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diff changeset
374 public boolean rename_to(String dest) {
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diff changeset
375 return file.renameTo(new File(dest));
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diff changeset
376 }
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diff changeset
377
310
9e9bb358b2df add File.canonical()
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diff changeset
378 public LuanTable canonical(LuanState luan) throws LuanException, IOException {
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diff changeset
379 return new LuanFile(luan,file.getCanonicalFile()).table();
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diff changeset
380 }
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parents: 301
diff changeset
381
297
899253043270 remove PackageLuan.load_lib()
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diff changeset
382 @Override public LuanTable table() {
145
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diff changeset
383 LuanTable tbl = super.table();
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parents: 144
diff changeset
384 try {
164
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parents: 147
diff changeset
385 tbl.put( "name", new LuanJavaFunction(
78ba371ea1e9 merge Os.File into Io.File and remove Os
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parents: 147
diff changeset
386 File.class.getMethod( "getName" ), file
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parents: 147
diff changeset
387 ) );
78ba371ea1e9 merge Os.File into Io.File and remove Os
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parents: 147
diff changeset
388 tbl.put( "is_directory", new LuanJavaFunction(
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
389 File.class.getMethod( "isDirectory" ), file
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
390 ) );
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
391 tbl.put( "is_file", new LuanJavaFunction(
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
392 File.class.getMethod( "isFile" ), file
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
393 ) );
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
394 tbl.put( "delete", new LuanJavaFunction(
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
395 File.class.getMethod( "delete" ), file
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
396 ) );
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
397 tbl.put( "mkdir", new LuanJavaFunction(
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
398 File.class.getMethod( "mkdir" ), file
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 147
diff changeset
399 ) );
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
400 tbl.put( "mkdirs", new LuanJavaFunction(
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
401 File.class.getMethod( "mkdirs" ), 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
402 ) );
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
403 tbl.put( "last_modified", new LuanJavaFunction(
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
404 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
405 ) );
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
406 tbl.put( "child", new LuanJavaFunction(
203
99eef1d0e706 IO security
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parents: 202
diff changeset
407 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
408 ) );
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
409 tbl.put( "children", new LuanJavaFunction(
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
410 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
411 ) );
293
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
412 tbl.put( "rename_to", new LuanJavaFunction(
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
413 LuanFile.class.getMethod( "rename_to", String.class ), this
a50e88d3547c add Web_server.init();
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diff changeset
414 ) );
310
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diff changeset
415 tbl.put( "canonical", new LuanJavaFunction(
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416 LuanFile.class.getMethod( "canonical", LuanState.class ), this
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diff changeset
417 ) );
145
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diff changeset
418 } catch(NoSuchMethodException e) {
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diff changeset
419 throw new RuntimeException(e);
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diff changeset
420 }
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diff changeset
421 return tbl;
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422 }
125
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diff changeset
423 }
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diff changeset
424
299
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425 public static LuanTable file(LuanState luan,String name) throws LuanException {
260
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426 File file = new File(name);
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diff changeset
427 return new LuanFile(file).table();
143
fcb81fa2df0d handle urls and java resources as files
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428 }
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429
299
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430 public static LuanTable classpath(LuanState luan,String name) throws LuanException {
264
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431 if( name.contains("//") )
260
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432 return null;
264
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433 String path = name;
301
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434 check(luan,"classpath:"+path);
260
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435 URL url;
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436 if( !path.contains("#") ) {
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437 url = ClassLoader.getSystemResource(path);
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438 } else {
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439 String[] a = path.split("#");
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440 url = ClassLoader.getSystemResource(a[0]);
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441 if( url==null ) {
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442 for( int i=1; i<a.length; i++ ) {
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443 url = ClassLoader.getSystemResource(a[0]+"/"+a[i]);
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444 if( url != null ) {
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445 try {
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446 url = new URL(url,".");
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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diff changeset
447 } catch(MalformedURLException e) {
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diff changeset
448 throw new RuntimeException(e);
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449 }
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450 break;
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451 }
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diff changeset
452 }
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diff changeset
453 }
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diff changeset
454 }
264
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455 if( url != null )
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456 return new LuanUrl(url).table();
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diff changeset
457
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458 return null;
260
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diff changeset
459 }
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diff changeset
460
299
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461 private static LuanTable url(String url) throws IOException {
263
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diff changeset
462 return new LuanUrl(new URL(url)).table();
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diff changeset
463 }
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diff changeset
464
299
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diff changeset
465 public static LuanTable http(String path) throws IOException {
a74559240b4f simplify PackageLuan and remove IO loading param
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diff changeset
466 return url("http:"+path);
263
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diff changeset
467 }
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diff changeset
468
299
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diff changeset
469 public static LuanTable https(String path) throws IOException {
a74559240b4f simplify PackageLuan and remove IO loading param
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diff changeset
470 return url("https:"+path);
264
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diff changeset
471 }
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parents: 263
diff changeset
472
299
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diff changeset
473 public static LuanTable luan(LuanState luan,String path) throws LuanException {
a74559240b4f simplify PackageLuan and remove IO loading param
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diff changeset
474 return classpath( luan, "luan/modules/" + path );
263
54873a389f80 add "http" and "https" protocols
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diff changeset
475 }
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diff changeset
476
265
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diff changeset
477 public static LuanTable stdin(LuanState luan) throws LuanException {
454a486d9c19 allow IO on files that don't exist
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diff changeset
478 LuanTable io = (LuanTable)PackageLuan.loaded(luan).get("luan:Io");
454a486d9c19 allow IO on files that don't exist
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parents: 264
diff changeset
479 return (LuanTable)io.get("stdin");
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parents: 264
diff changeset
480 }
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parents: 264
diff changeset
481
297
899253043270 remove PackageLuan.load_lib()
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diff changeset
482 public static LuanTable newSchemes() {
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
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diff changeset
483 LuanTable schemes = Luan.newTable();
260
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diff changeset
484 try {
299
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diff changeset
485 add( schemes, "file", LuanState.class, String.class );
a74559240b4f simplify PackageLuan and remove IO loading param
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diff changeset
486 add( schemes, "classpath", LuanState.class, String.class );
272
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diff changeset
487 add( schemes, "socket", LuanState.class, String.class );
299
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diff changeset
488 add( schemes, "http", String.class );
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diff changeset
489 add( schemes, "https", String.class );
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diff changeset
490 add( schemes, "luan", LuanState.class, String.class );
272
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diff changeset
491 add( schemes, "stdin", LuanState.class );
260
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diff changeset
492 } catch(NoSuchMethodException e) {
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parents: 237
diff changeset
493 throw new RuntimeException(e);
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diff changeset
494 }
272
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diff changeset
495 return schemes;
260
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diff changeset
496 }
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diff changeset
497
272
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diff changeset
498 private static LuanTable schemes(LuanState luan) {
264
9e0d4452e649 implement URL style module names
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diff changeset
499 LuanTable t = (LuanTable)PackageLuan.loaded(luan).get("luan:Io");
260
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diff changeset
500 if( t == null )
272
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diff changeset
501 return newSchemes();
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diff changeset
502 t = (LuanTable)t.get("schemes");
260
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diff changeset
503 if( t == null )
272
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diff changeset
504 return newSchemes();
260
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parents: 237
diff changeset
505 return t;
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parents: 237
diff changeset
506 }
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parents: 237
diff changeset
507
299
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diff changeset
508 public static LuanTable Uri(LuanState luan,String name) throws LuanException {
260
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diff changeset
509 int i = name.indexOf(':');
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
510 if( i == -1 )
272
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
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diff changeset
511 throw luan.exception( "invalid Io name '"+name+"', missing scheme" );
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diff changeset
512 String scheme = name.substring(0,i);
260
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diff changeset
513 String location = name.substring(i+1);
272
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diff changeset
514 LuanTable schemes = schemes(luan);
eb27e765affb rename Io.protocols to Io.schemes and "class:" to "java:"
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diff changeset
515 LuanFunction opener = (LuanFunction)schemes.get(scheme);
260
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diff changeset
516 if( opener == null )
272
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diff changeset
517 throw luan.exception( "invalid scheme '"+scheme+"' in '"+name+"'" );
299
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diff changeset
518 return (LuanTable)Luan.first(luan.call(opener,"<open \""+name+"\">",new Object[]{location}));
125
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diff changeset
519 }
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diff changeset
520
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diff changeset
521 public static final class LuanSocket extends LuanIO {
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diff changeset
522 private final Socket socket;
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parents: 124
diff changeset
523
202
75750ceb45ee add LuanState.registry
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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diff changeset
524 private LuanSocket(String host,int port) throws IOException {
125
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diff changeset
525 this(new Socket(host,port));
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parents: 124
diff changeset
526 }
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parents: 124
diff changeset
527
202
75750ceb45ee add LuanState.registry
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 171
diff changeset
528 private LuanSocket(Socket socket) throws IOException {
125
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diff changeset
529 this.socket = socket;
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parents: 124
diff changeset
530 }
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parents: 124
diff changeset
531
144
2e92f0a6fcac add Reactionary.luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 143
diff changeset
532 @Override InputStream inputStream() throws IOException {
125
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diff changeset
533 return socket.getInputStream();
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parents: 124
diff changeset
534 }
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parents: 124
diff changeset
535
144
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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diff changeset
536 @Override OutputStream outputStream() throws IOException {
125
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parents: 124
diff changeset
537 return socket.getOutputStream();
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parents: 124
diff changeset
538 }
129
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parents: 125
diff changeset
539
147
cc3a0578edac fix Io.reverse_pickle
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 145
diff changeset
540 @Override public String to_string() {
143
fcb81fa2df0d handle urls and java resources as files
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parents: 142
diff changeset
541 return socket.toString();
fcb81fa2df0d handle urls and java resources as files
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parents: 142
diff changeset
542 }
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parents: 142
diff changeset
543
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
544 public LuanTable Pickle_client(LuanState luan) throws IOException {
281
a1fa4fba99de change PickleCon to allow any size string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 277
diff changeset
545 InputStream in = new BufferedInputStream(inputStream());
a1fa4fba99de change PickleCon to allow any size string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 277
diff changeset
546 OutputStream out = new BufferedOutputStream(outputStream());
129
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parents: 125
diff changeset
547 return new PickleClient(luan,in,out).table();
486a0641bca4 add pickle client/server;
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parents: 125
diff changeset
548 }
486a0641bca4 add pickle client/server;
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parents: 125
diff changeset
549
486a0641bca4 add pickle client/server;
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parents: 125
diff changeset
550 public void run_pickle_server(LuanState luan) throws IOException {
281
a1fa4fba99de change PickleCon to allow any size string
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parents: 277
diff changeset
551 InputStream in = new BufferedInputStream(inputStream());
a1fa4fba99de change PickleCon to allow any size string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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diff changeset
552 OutputStream out = new BufferedOutputStream(outputStream());
129
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parents: 125
diff changeset
553 new PickleServer(luan,in,out).run();
486a0641bca4 add pickle client/server;
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parents: 125
diff changeset
554 }
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parents: 125
diff changeset
555
297
899253043270 remove PackageLuan.load_lib()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 296
diff changeset
556 @Override public LuanTable table() {
129
486a0641bca4 add pickle client/server;
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parents: 125
diff changeset
557 LuanTable tbl = super.table();
486a0641bca4 add pickle client/server;
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parents: 125
diff changeset
558 try {
145
90f38a5d0e0a add Os.File
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parents: 144
diff changeset
559 tbl.put( "Pickle_client", new LuanJavaFunction(
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
560 LuanSocket.class.getMethod( "Pickle_client", LuanState.class ), this
129
486a0641bca4 add pickle client/server;
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parents: 125
diff changeset
561 ) );
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 125
diff changeset
562 tbl.put( "run_pickle_server", new LuanJavaFunction(
486a0641bca4 add pickle client/server;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 125
diff changeset
563 LuanSocket.class.getMethod( "run_pickle_server", LuanState.class ), this
486a0641bca4 add pickle client/server;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 125
diff changeset
564 ) );
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 125
diff changeset
565 } catch(NoSuchMethodException e) {
486a0641bca4 add pickle client/server;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 125
diff changeset
566 throw new RuntimeException(e);
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parents: 125
diff changeset
567 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 125
diff changeset
568 return tbl;
486a0641bca4 add pickle client/server;
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 125
diff changeset
569 }
125
0cd559a16758 add sockets
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parents: 124
diff changeset
570 }
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parents: 124
diff changeset
571
262
3ccc5205d04d add "socket" protocol
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 261
diff changeset
572 public static LuanTable socket(LuanState luan,String name) throws LuanException, IOException {
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parents: 261
diff changeset
573 int i = name.indexOf(':');
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parents: 261
diff changeset
574 if( i == -1 )
3ccc5205d04d add "socket" protocol
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 261
diff changeset
575 throw luan.exception( "invalid socket '"+name+"', format is: <host>:<port>" );
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diff changeset
576 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
577 String portStr = name.substring(i+1);
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parents: 261
diff changeset
578 int port = Integer.parseInt(portStr);
125
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parents: 124
diff changeset
579 return new LuanSocket(host,port).table();
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parents: 124
diff changeset
580 }
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parents: 124
diff changeset
581
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parents: 124
diff changeset
582 public static LuanFunction socket_server(int port) throws IOException {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
583 final ServerSocket ss = new ServerSocket(port);
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
584 return new LuanFunction() {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
585 @Override public Object call(LuanState luan,Object[] args) throws LuanException {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
586 try {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
587 if( args.length > 0 ) {
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parents: 124
diff changeset
588 if( args.length > 1 || !"close".equals(args[0]) )
130
0594c132888b cleanup
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parents: 129
diff changeset
589 throw luan.exception( "the only argument allowed is 'close'" );
125
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parents: 124
diff changeset
590 ss.close();
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parents: 124
diff changeset
591 return null;
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parents: 124
diff changeset
592 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
593 return new LuanSocket(ss.accept()).table();
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parents: 124
diff changeset
594 } catch(IOException e) {
130
0594c132888b cleanup
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parents: 129
diff changeset
595 throw luan.exception(e);
125
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diff changeset
596 }
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parents: 124
diff changeset
597 }
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parents: 124
diff changeset
598 };
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parents: 124
diff changeset
599 }
136
7e160d2f6d9c update HttpLib, untested
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parents: 135
diff changeset
600
203
99eef1d0e706 IO security
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parents: 202
diff changeset
601
99eef1d0e706 IO security
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parents: 202
diff changeset
602 // security
99eef1d0e706 IO security
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parents: 202
diff changeset
603
99eef1d0e706 IO security
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parents: 202
diff changeset
604 public interface Security {
301
a6bf8ff720f8 add java security
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diff changeset
605 public void check(LuanState luan,String name) throws LuanException;
203
99eef1d0e706 IO security
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parents: 202
diff changeset
606 }
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
607
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
608 private static String SECURITY_KEY = "Io.Security";
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
609
301
a6bf8ff720f8 add java security
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parents: 299
diff changeset
610 private static void check(LuanState luan,String name) throws LuanException {
204
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 203
diff changeset
611 Security s = (Security)luan.registry().get(SECURITY_KEY);
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diff changeset
612 if( s!=null )
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613 s.check(luan,name);
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614 }
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615
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616 public static void setSecurity(LuanState luan,Security s) {
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617 luan.registry().put(SECURITY_KEY,s);
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618 }
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619
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620 private void IoLuan() {} // never
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621 }