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annotate src/luan/modules/IoLuan.java @ 1444:b765f146f4dc

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add dns_lookup
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 05 Feb 2020 08:16:15 -0700
parents 836e00bf7ce2
children 580ee513a4b7
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.StringWriter;
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20 import java.io.IOException;
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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.InetAddress;
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24 import java.net.Inet4Address;
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25 import java.net.NetworkInterface;
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26 import java.net.MalformedURLException;
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27 import java.net.UnknownHostException;
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28 import java.nio.file.Files;
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29 import java.util.Enumeration;
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30 import java.util.Map;
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31 import javax.naming.NamingException;
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32 import javax.naming.NameNotFoundException;
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33 import javax.naming.directory.Attribute;
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34 import javax.naming.directory.InitialDirContext;
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35 import luan.Luan;
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36 import luan.LuanTable;
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37 import luan.LuanFunction;
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38 import luan.LuanException;
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39 import luan.modules.url.LuanUrl;
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42 public final class IoLuan {
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44 public static String read_console_line(String prompt) throws IOException {
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45 if( prompt==null )
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46 prompt = "> ";
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47 return System.console().readLine(prompt);
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48 }
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51 public interface LuanWriter {
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52 public Object out();
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53 public void write(Object... args) throws LuanException, IOException;
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54 public void close() throws IOException;
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55 }
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56
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57 public static LuanWriter luanWriter(final PrintStream out) {
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58 return new LuanWriter() {
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59
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60 public Object out() {
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61 return out;
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62 }
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63
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64 public void write(Object... args) throws LuanException {
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65 for( Object obj : args ) {
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66 out.print( Luan.luanToString(obj) );
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67 }
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68 }
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70 public void close() {
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71 out.close();
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72 }
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73 };
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74 }
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75
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76 public static LuanWriter luanWriter(final Writer out) {
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77 return new LuanWriter() {
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78
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79 public Object out() {
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80 return out;
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81 }
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82
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83 public void write(Object... args) throws LuanException, IOException {
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84 for( Object obj : args ) {
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85 out.write( Luan.luanToString(obj) );
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86 }
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87 }
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89 public void close() throws IOException {
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90 out.close();
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91 }
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92 };
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93 }
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94
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95 static LuanFunction lines(final BufferedReader in) {
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96 return new LuanFunction(false) {
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97 @Override public Object call(Object[] args) throws LuanException {
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98 try {
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99 if( args.length > 0 ) {
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100 if( args.length > 1 || !"close".equals(args[0]) )
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101 throw new LuanException( "the only argument allowed is 'close'" );
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102 in.close();
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103 return null;
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104 }
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105 String rtn = in.readLine();
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106 if( rtn==null )
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107 in.close();
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108 return rtn;
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109 } catch(IOException e) {
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110 throw new LuanException(e);
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111 }
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112 }
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113 };
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114 }
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116 static LuanFunction blocks(final InputStream in,final int blockSize) {
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117 return new LuanFunction(false) {
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118 final byte[] a = new byte[blockSize];
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119
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120 @Override public Object call(Object[] args) throws LuanException {
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121 try {
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122 if( args.length > 0 ) {
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123 if( args.length > 1 || !"close".equals(args[0]) )
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124 throw new LuanException( "the only argument allowed is 'close'" );
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125 in.close();
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126 return null;
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127 }
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128 if( in.read(a) == -1 ) {
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129 in.close();
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130 return null;
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131 }
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132 return a;
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133 } catch(IOException e) {
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134 throw new LuanException(e);
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135 }
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136 }
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137 };
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138 }
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139
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140
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141 private static File objToFile(Luan luan,Object obj) throws LuanException {
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142 if( obj instanceof String ) {
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143 String fileName = (String)obj;
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144 check(luan,"file:"+fileName);
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145 return new File(fileName);
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146 }
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147 if( obj instanceof LuanTable ) {
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148 LuanTable t = (LuanTable)obj;
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149 Object java = t.rawGet("java");
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150 if( java instanceof LuanFile ) {
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151 LuanFile luanFile = (LuanFile)java;
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152 return luanFile.file;
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153 }
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154 }
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155 return null;
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156 }
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157
125
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158
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159 public static abstract class LuanIn {
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160 protected String charset = null;
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161
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162 public abstract InputStream inputStream() throws IOException, LuanException;
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163 public abstract String to_string();
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164 public abstract String to_uri_string();
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165
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166 public Reader reader() throws IOException, LuanException {
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167 InputStream in = inputStream();
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168 return charset==null ? new InputStreamReader(in) : new InputStreamReader(in,charset);
314
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169 }
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170
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171 public String read_text() throws IOException, LuanException {
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172 Reader in = reader();
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173 String s = Utils.readAll(in);
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174 in.close();
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175 return s;
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176 }
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177
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178 public byte[] read_binary() throws IOException, LuanException {
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179 InputStream in = inputStream();
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180 byte[] a = Utils.readAll(in);
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181 in.close();
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182 return a;
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183 }
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184
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185 public LuanFunction read_lines() throws IOException, LuanException {
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186 return lines(new BufferedReader(reader()));
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187 }
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188
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189 public LuanFunction read_blocks(Integer blockSize) throws IOException, LuanException {
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190 int n = blockSize!=null ? blockSize : Utils.bufSize;
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191 return blocks(inputStream(),n);
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192 }
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193
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194 public boolean exists() throws IOException, LuanException {
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195 try {
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196 inputStream().close();
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197 return true;
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198 } catch(FileNotFoundException e) {
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199 return false;
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200 } catch(UnknownHostException e) {
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201 return false;
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202 } catch(LuanException e) {
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203 if( e.getCause() instanceof FileNotFoundException )
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204 return false;
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205 throw e;
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206 }
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207 }
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208
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209 public long checksum() throws IOException, LuanException {
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210 long cs = 0;
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211 InputStream in = new BufferedInputStream(inputStream());
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212 int c;
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213 while( (c=in.read()) != -1 ) {
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214 cs = 31 * cs + c;
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215 }
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216 in.close();
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217 return cs;
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218 }
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219
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220 public String charset() {
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221 return charset;
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222 }
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223
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224 public void set_charset(String charset) {
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225 this.charset = charset;
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226 }
125
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227 }
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228
297
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229 public static final LuanIn defaultStdin = new LuanIn() {
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230
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231 @Override public InputStream inputStream() {
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232 return System.in;
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233 }
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234
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235 @Override public String to_string() {
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236 return "<stdin>";
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237 }
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238
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239 @Override public String to_uri_string() {
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240 return "stdin:";
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241 }
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242
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243 @Override public String read_text() throws IOException {
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244 return Utils.readAll(new InputStreamReader(System.in));
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245 }
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246
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247 @Override public byte[] read_binary() throws IOException {
261
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248 return Utils.readAll(System.in);
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249 }
265
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250
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251 @Override public boolean exists() {
265
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252 return true;
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253 }
261
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254 };
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255
125
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256 public static abstract class LuanIO extends LuanIn {
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257 abstract OutputStream outputStream() throws IOException;
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258
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259 private Writer writer() throws IOException {
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260 OutputStream out = outputStream();
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261 return charset==null ? new OutputStreamWriter(out) : new OutputStreamWriter(out,charset);
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262 }
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263
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264 public void write(Object obj) throws LuanException, IOException {
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265 if( obj instanceof String ) {
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266 String s = (String)obj;
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267 Writer out = writer();
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268 out.write(s);
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269 out.close();
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270 return;
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271 }
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272 if( obj instanceof byte[] ) {
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273 byte[] a = (byte[])obj;
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274 OutputStream out = outputStream();
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275 Utils.copyAll(new ByteArrayInputStream(a),out);
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276 out.close();
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277 return;
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278 }
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279 if( obj instanceof LuanTable ) {
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280 LuanTable t = (LuanTable)obj;
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281 Object java = t.rawGet("java");
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282 if( java instanceof LuanIn ) {
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283 LuanIn luanIn = (LuanIn)java;
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284 InputStream in = luanIn.inputStream();
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285 OutputStream out = outputStream();
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286 Utils.copyAll(in,out);
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287 out.close();
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288 in.close();
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289 return;
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290 }
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291 }
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292 throw new LuanException( "bad argument #1 to 'write' (string or binary or Io.uri expected)" );
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293 }
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294
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295 public LuanWriter text_writer() throws IOException {
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296 return luanWriter(new BufferedWriter(writer()));
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297 }
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298
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299 public OutputStream binary_writer() throws IOException {
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300 return new BufferedOutputStream(outputStream());
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301 }
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302
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303 public void write_text(Object... args) throws LuanException, IOException {
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304 LuanWriter luanWriter = luanWriter(new BufferedWriter(writer()));
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305 luanWriter.write(args);
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306 luanWriter.close();
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307 }
125
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308 }
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309
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310 public static final LuanIO nullIO = new LuanIO() {
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311 private final InputStream in = new InputStream() {
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312 @Override public int read() {
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313 return -1;
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314 }
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315 };
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316 private final OutputStream out = new OutputStream() {
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317 @Override public void write(int b) {}
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318 };
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319
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320 @Override public InputStream inputStream() {
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321 return in;
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322 }
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323
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324 @Override OutputStream outputStream() {
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325 return out;
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326 }
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327
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328 @Override public String to_string() {
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329 return "<null>";
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330 }
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331
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332 @Override public String to_uri_string() {
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333 return "null:";
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334 }
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335
590
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336 };
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337
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338 public static final class LuanString extends LuanIO {
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339 private String s;
314
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340
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341 public LuanString(String s) throws LuanException {
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342 Utils.checkNotNull(s);
314
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343 this.s = s;
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344 }
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345
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346 @Override public InputStream inputStream() {
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347 throw new UnsupportedOperationException();
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348 }
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349
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350 @Override OutputStream outputStream() {
314
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351 throw new UnsupportedOperationException();
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352 }
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353
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354 @Override public String to_string() {
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355 return "<string>";
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356 }
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357
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358 @Override public String to_uri_string() {
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359 return "string:" + s;
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360 }
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361
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362 @Override public Reader reader() {
314
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363 return new StringReader(s);
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364 }
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365
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366 @Override public String read_text() {
314
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367 return s;
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368 }
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369
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370 @Override public boolean exists() {
314
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371 return true;
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diff changeset
372 }
421
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373
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374 @Override public LuanWriter text_writer() {
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375 return new LuanWriter() {
421
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376 private final Writer out = new StringWriter();
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diff changeset
377
e38f5869e9df don't reset in send_redirect and other improvements
Franklin Schmidt <fschmidt@gmail.com>
parents: 1251
diff changeset
378 public Object out() {
e38f5869e9df don't reset in send_redirect and other improvements
Franklin Schmidt <fschmidt@gmail.com>
parents: 1251
diff changeset
379 return out;
e38f5869e9df don't reset in send_redirect and other improvements
Franklin Schmidt <fschmidt@gmail.com>
parents: 1251
diff changeset
380 }
421
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
381
1334
c88b486a9511 make some Luan methods static
Franklin Schmidt <fschmidt@gmail.com>
parents: 1333
diff changeset
382 public void write(Object... args) throws LuanException, IOException {
421
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
383 for( Object obj : args ) {
1334
c88b486a9511 make some Luan methods static
Franklin Schmidt <fschmidt@gmail.com>
parents: 1333
diff changeset
384 out.write( Luan.luanToString(obj) );
421
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
385 }
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
386 }
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
387
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
388 public void close() throws IOException {
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
389 s = out.toString();
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
390 }
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
391 };
b31d614343e8 add Io.LuanString.text_writer();
Franklin Schmidt <fschmidt@gmail.com>
parents: 411
diff changeset
392 }
314
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
393 }
7c4f52262213 add Io.schemes.string
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 310
diff changeset
394
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
395 public static final class LuanFile extends LuanIO {
710
63cda9eec9a0 make LuanFile.file public
Franklin Schmidt <fschmidt@gmail.com>
parents: 706
diff changeset
396 public final File file;
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
397
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
398 public LuanFile(Luan luan,String path) throws LuanException {
1280
781ec0a92bb5 add Boot.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1278
diff changeset
399 this(luan,new File(path));
781ec0a92bb5 add Boot.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1278
diff changeset
400 }
781ec0a92bb5 add Boot.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1278
diff changeset
401
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
402 private LuanFile(Luan luan,File file) throws LuanException {
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
403 this(file);
301
a6bf8ff720f8 add java security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 299
diff changeset
404 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
405 }
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
406
202
75750ceb45ee add LuanState.registry
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 171
diff changeset
407 private LuanFile(File file) {
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
408 this.file = file;
125
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
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
411 @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
412 return new FileInputStream(file);
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
413 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
414
144
2e92f0a6fcac add Reactionary.luan
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 143
diff changeset
415 @Override OutputStream outputStream() throws IOException {
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
416 return new FileOutputStream(file);
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
417 }
143
fcb81fa2df0d handle urls and java resources as files
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 142
diff changeset
418
147
cc3a0578edac fix Io.reverse_pickle
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 145
diff changeset
419 @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
420 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
421 }
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
422
705
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
423 @Override public String to_uri_string() {
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
424 return "file:" + file.toString();
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
425 }
52ecb629a634 add to_uri_string()
Franklin Schmidt <fschmidt@gmail.com>
parents: 701
diff changeset
426
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
427 public LuanFile child(Luan luan,String name) throws LuanException {
1280
781ec0a92bb5 add Boot.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1278
diff changeset
428 return new LuanFile(luan,new File(file,name));
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
429 }
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
430
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
431 public LuanTable children(Luan 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
432 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
433 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
434 return null;
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
435 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
436 for( File f : files ) {
1280
781ec0a92bb5 add Boot.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1278
diff changeset
437 list.rawPut(list.rawLength()+1,new LuanFile(luan,f));
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
438 }
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
439 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
440 }
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
441
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
442 public LuanFile parent(Luan luan) throws LuanException, IOException {
323
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
443 File parent = file.getParentFile();
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
444 if( parent==null )
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
445 parent = file.getCanonicalFile().getParentFile();
1280
781ec0a92bb5 add Boot.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1278
diff changeset
446 return new LuanFile(luan,parent);
323
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
447 }
cd2924a1052c improve testing
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 314
diff changeset
448
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
449 @Override public boolean exists() {
237
97d175772fed implement mmake
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 221
diff changeset
450 return file.exists();
145
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
451 }
90f38a5d0e0a add Os.File
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 144
diff changeset
452
1367
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
453 public void rename_to(Luan luan,Object destObj) throws LuanException {
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
454 File dest = objToFile(luan,destObj);
758
c29d11d675fd added Json.toString() and rpc now sends tables as json
Franklin Schmidt <fschmidt@gmail.com>
parents: 755
diff changeset
455 if( dest==null )
1367
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
456 throw new LuanException( "bad argument #1 to 'rename_to' (string or file table expected)" );
758
c29d11d675fd added Json.toString() and rpc now sends tables as json
Franklin Schmidt <fschmidt@gmail.com>
parents: 755
diff changeset
457 if( !file.renameTo(dest) )
c29d11d675fd added Json.toString() and rpc now sends tables as json
Franklin Schmidt <fschmidt@gmail.com>
parents: 755
diff changeset
458 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
459 }
a50e88d3547c add Web_server.init();
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 283
diff changeset
460
1367
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
461 public void link_to(Luan luan,Object destObj) throws LuanException, IOException {
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
462 File dest = objToFile(luan,destObj);
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
463 if( dest==null )
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
464 throw new LuanException( "bad argument #1 to 'link_to' (string or file table expected)" );
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
465 Files.createLink( file.toPath(), dest.toPath() );
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
466 }
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
467
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
468 public void symlink_to(Luan luan,Object destObj) throws LuanException, IOException {
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
469 File dest = objToFile(luan,destObj);
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
470 if( dest==null )
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
471 throw new LuanException( "bad argument #1 to 'symlink_to' (string or file table expected)" );
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
472 Files.createSymbolicLink( file.toPath(), dest.toPath() );
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
473 }
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
474
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
475 public LuanFile canonical(Luan luan) throws LuanException, IOException {
1280
781ec0a92bb5 add Boot.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1278
diff changeset
476 return new LuanFile(luan,file.getCanonicalFile());
310
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
477 }
9e9bb358b2df add File.canonical()
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 301
diff changeset
478
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
479 public LuanFile create_temp_file(Luan luan,String prefix,String suffix) throws LuanException, IOException {
749
85f5444fb7d4 add rcp lucene backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 748
diff changeset
480 File tmp = File.createTempFile(prefix,suffix,file);
1280
781ec0a92bb5 add Boot.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1278
diff changeset
481 return new LuanFile(luan,tmp);
749
85f5444fb7d4 add rcp lucene backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 748
diff changeset
482 }
85f5444fb7d4 add rcp lucene backup
Franklin Schmidt <fschmidt@gmail.com>
parents: 748
diff changeset
483
751
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
484 public void delete() throws LuanException {
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
485 if( file.exists() )
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
486 delete(file);
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
487 }
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
488
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
489 private static void delete(File file) throws LuanException {
1313
Franklin Schmidt <fschmidt@gmail.com>
parents: 1311
diff changeset
490 File[] children = file.listFiles();
Franklin Schmidt <fschmidt@gmail.com>
parents: 1311
diff changeset
491 if( children != null && !isSymbolicLink(file) ) {
Franklin Schmidt <fschmidt@gmail.com>
parents: 1311
diff changeset
492 for( File child : children ) {
Franklin Schmidt <fschmidt@gmail.com>
parents: 1311
diff changeset
493 delete(child);
751
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
494 }
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
495 }
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
496 if( !file.delete() )
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
497 throw new LuanException("couldn't delete file "+file);
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
498 }
558740169005 improve file delete()
Franklin Schmidt <fschmidt@gmail.com>
parents: 749
diff changeset
499
752
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
500 public void mkdir() throws LuanException {
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
501 if( !file.isDirectory() ) {
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
502 if( !file.mkdirs() )
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
503 throw new LuanException("couldn't make directory "+file);
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
504 }
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
505 }
ea5f3a254b76 improve file mkdir()
Franklin Schmidt <fschmidt@gmail.com>
parents: 751
diff changeset
506
768
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
507 public void set_last_modified(long time) throws LuanException {
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
508 if( !file.setLastModified(time) )
ef0fc9ad30c1 add file.set_last_modified()
Franklin Schmidt <fschmidt@gmail.com>
parents: 765
diff changeset
509 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
510 }
1311
ca742d51b31f don't delete into symbolic links
Franklin Schmidt <fschmidt@gmail.com>
parents: 1280
diff changeset
511
ca742d51b31f don't delete into symbolic links
Franklin Schmidt <fschmidt@gmail.com>
parents: 1280
diff changeset
512 private static boolean isSymbolicLink(File file) {
ca742d51b31f don't delete into symbolic links
Franklin Schmidt <fschmidt@gmail.com>
parents: 1280
diff changeset
513 return Files.isSymbolicLink(file.toPath());
ca742d51b31f don't delete into symbolic links
Franklin Schmidt <fschmidt@gmail.com>
parents: 1280
diff changeset
514 }
ca742d51b31f don't delete into symbolic links
Franklin Schmidt <fschmidt@gmail.com>
parents: 1280
diff changeset
515
ca742d51b31f don't delete into symbolic links
Franklin Schmidt <fschmidt@gmail.com>
parents: 1280
diff changeset
516 public boolean is_symbolic_link() {
ca742d51b31f don't delete into symbolic links
Franklin Schmidt <fschmidt@gmail.com>
parents: 1280
diff changeset
517 return isSymbolicLink(file);
ca742d51b31f don't delete into symbolic links
Franklin Schmidt <fschmidt@gmail.com>
parents: 1280
diff changeset
518 }
125
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
519 }
0cd559a16758 add sockets
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 124
diff changeset
520
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
521 public static LuanUrl classpath(Luan 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
522 if( name.contains("//") )
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
523 return null;
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
524 String path = name;
301
a6bf8ff720f8 add java security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 299
diff changeset
525 check(luan,"classpath:"+path);
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
526 URL url;
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
527 if( !path.contains("#") ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
528 url = ClassLoader.getSystemResource(path);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
529 } else {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
530 String[] a = path.split("#");
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
531 url = ClassLoader.getSystemResource(a[0]);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
532 if( url==null ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
533 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
534 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
535 if( url != null ) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
536 try {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
537 url = new URL(url,".");
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
538 } catch(MalformedURLException e) {
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
539 throw new RuntimeException(e);
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
540 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
541 break;
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
542 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
543 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
544 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
545 }
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
546 if( url != null )
1280
781ec0a92bb5 add Boot.luan
Franklin Schmidt <fschmidt@gmail.com>
parents: 1278
diff changeset
547 return new LuanUrl(url,null);
264
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
548
9e0d4452e649 implement URL style module names
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 263
diff changeset
549 return null;
260
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
550 }
f1f7d8c7e94e add Io.protocols
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 237
diff changeset
551
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
552
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
553 public static class BaseOs extends LuanIO {
761
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
554 private final String cmd;
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
555 final File dir;
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
556 Process proc;
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
557
1367
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
558 private BaseOs(Luan luan,String cmd,LuanTable options) throws IOException, LuanException {
761
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
559 this.cmd = cmd;
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
560 File dir = null;
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
561 if( options != null ) {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
562 Map map = options.asMap();
761
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
563 Object obj = map.remove("dir");
1367
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
564 dir = objToFile(luan,obj);
761
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
565 if( dir==null )
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
566 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
567 if( !map.isEmpty() )
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
568 throw new LuanException( "unrecognized options: "+map );
99356cfde2f0 remove horrible java zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 759
diff changeset
569 }
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
570 this.dir = dir;
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
571 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
572
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
573 @Override public InputStream inputStream() throws IOException {
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
574 return proc.getInputStream();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
575 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
576
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
577 @Override OutputStream outputStream() throws IOException {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
578 return proc.getOutputStream();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
579 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
580
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
581 @Override public String to_string() {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
582 return proc.toString();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
583 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
584
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
585 @Override public String to_uri_string() {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
586 throw new UnsupportedOperationException();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
587 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
588
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
589 @Override public boolean exists() {
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
590 return true;
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
591 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
592
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
593 public void wait_for()
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
594 throws IOException, LuanException
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
595 {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
596 try {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
597 proc.waitFor();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
598 } catch(InterruptedException e) {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
599 throw new RuntimeException(e);
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
600 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
601 int exitVal = proc.exitValue();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
602 if( exitVal != 0 ) {
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
603 Reader err = new InputStreamReader(proc.getErrorStream());
1107
Franklin Schmidt <fschmidt@gmail.com>
parents: 1105
diff changeset
604 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
605 err.close();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
606 throw new LuanException(error);
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
607 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
608 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
609
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
610 @Override public String read_text() throws IOException, LuanException {
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
611 String s = super.read_text();
734
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
612 wait_for();
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
613 return s;
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
614 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
615 }
e44e98fe9de8 add scheme "os:..."
Franklin Schmidt <fschmidt@gmail.com>
parents: 725
diff changeset
616
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
617 public static final class LuanOs extends BaseOs {
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
618 public LuanOs(Luan luan,String cmd,LuanTable options) throws IOException, LuanException {
1367
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
619 super(luan,cmd,options);
1128
34dfed3b5cb0 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1127
diff changeset
620 check(luan,"os:"+cmd);
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
621 this.proc = Runtime.getRuntime().exec(cmd,null,dir);
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
622 }
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
623 }
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
624
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
625 public static final class LuanBash extends BaseOs {
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
626 public LuanBash(Luan luan,String cmd,LuanTable options) throws IOException, LuanException {
1367
836e00bf7ce2 add Lucene backup_to
Franklin Schmidt <fschmidt@gmail.com>
parents: 1349
diff changeset
627 super(luan,cmd,options);
1128
34dfed3b5cb0 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1127
diff changeset
628 check(luan,"bash:"+cmd);
1105
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
629 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
630 }
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
631 }
27bf094f0ae3 add "bash" Io scheme
Franklin Schmidt <fschmidt@gmail.com>
parents: 1083
diff changeset
632
1120
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
633
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
634 public static class LuanInput extends LuanIn {
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
635 private final InputStream in;
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
636
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
637 public LuanInput(InputStream in) {
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
638 this.in = in;
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
639 }
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
640
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
641 @Override public InputStream inputStream() {
1120
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
642 return in;
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
643 }
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
644
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
645 @Override public String to_string() {
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
646 return "<input_stream>";
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
647 }
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
648
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
649 @Override public String to_uri_string() {
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
650 throw new UnsupportedOperationException();
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
651 }
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
652
1335
e0cf0d108a77 major cleanup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1334
diff changeset
653 @Override public boolean exists() {
1120
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
654 return true;
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
655 }
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
656 };
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
657
e8fc6712b468 luan Rpc uses luan.lib.rpc
Franklin Schmidt <fschmidt@gmail.com>
parents: 1107
diff changeset
658
701
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
659 public static String ip(String domain) {
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
660 try {
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
661 return InetAddress.getByName(domain).getHostAddress();
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
662 } catch(UnknownHostException e) {
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
663 return null;
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
664 }
d0280c7fdc3a add Io.ip()
Franklin Schmidt <fschmidt@gmail.com>
parents: 693
diff changeset
665 }
765
55983a476a21 add back Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 764
diff changeset
666
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
667 public static LuanTable my_ips(Luan luan) throws IOException, LuanException {
1267
9fa8b8389578 add LuanTable.luan;
Franklin Schmidt <fschmidt@gmail.com>
parents: 1257
diff changeset
668 LuanTable tbl = new LuanTable(luan);
735
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
669 for( Enumeration<NetworkInterface> e1 = NetworkInterface.getNetworkInterfaces(); e1.hasMoreElements(); ) {
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
670 NetworkInterface ni = e1.nextElement();
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
671 for( Enumeration<InetAddress> e2 = ni.getInetAddresses(); e2.hasMoreElements(); ) {
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
672 InetAddress ia = e2.nextElement();
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
673 if( ia instanceof Inet4Address )
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1313
diff changeset
674 tbl.put(ia.getHostAddress(),true);
735
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
675 }
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
676 }
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
677 return tbl;
2486fa6490c6 add Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 734
diff changeset
678 }
765
55983a476a21 add back Io.my_ips()
Franklin Schmidt <fschmidt@gmail.com>
parents: 764
diff changeset
679
1444
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
680 public static LuanTable dns_lookup(Luan luan,String domain,String type)
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
681 throws NamingException
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
682 {
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
683 LuanTable tbl = new LuanTable(luan);
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
684 InitialDirContext idc = new InitialDirContext();
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
685 Attribute attribute;
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
686 try {
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
687 attribute = idc.getAttributes("dns:/" + domain, new String[] {type}).get(type);
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
688 } catch(NameNotFoundException e) {
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
689 return tbl;
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
690 }
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
691 if( attribute==null )
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
692 return tbl;
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
693 final int n = attribute.size();
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
694 for( int i=0; i<n; i++ ) {
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
695 Object obj = attribute.get(i);
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
696 tbl.rawInsert(i+1,obj);
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
697 }
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
698 return tbl;
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
699 }
b765f146f4dc add dns_lookup
Franklin Schmidt <fschmidt@gmail.com>
parents: 1367
diff changeset
700
706
30c87c859277 add Io.zip
Franklin Schmidt <fschmidt@gmail.com>
parents: 705
diff changeset
701
1333
25746915a241 merge Luan and LuanState
Franklin Schmidt <fschmidt@gmail.com>
parents: 1330
diff changeset
702 private static void check(Luan luan,String name) throws LuanException {
1330
f41919741100 fix security
Franklin Schmidt <fschmidt@gmail.com>
parents: 1313
diff changeset
703 Luan.checkSecurity(luan,"uri",name);
203
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
704 }
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
705
99eef1d0e706 IO security
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 202
diff changeset
706
168
ebe9db183eb7 rename *Lib.java to *Luan.java
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 167
diff changeset
707 private void IoLuan() {} // never
115
eacf6ce1b47d add IoLib
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents:
diff changeset
708 }