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1   /*
2    *  soapUI, copyright (C) 2004-2007 eviware.com 
3    *
4    *  soapUI is free software; you can redistribute it and/or modify it under the 
5    *  terms of version 2.1 of the GNU Lesser General Public License as published by 
6    *  the Free Software Foundation.
7    *
8    *  soapUI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without 
9    *  even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
10   *  See the GNU Lesser General Public License for more details at gnu.org.
11   */
12  
13  package com.eviware.soapui.support;
14  
15  import java.io.BufferedInputStream;
16  import java.io.BufferedOutputStream;
17  import java.io.ByteArrayOutputStream;
18  import java.io.File;
19  import java.io.FileInputStream;
20  import java.io.FileOutputStream;
21  import java.io.IOException;
22  import java.io.InputStream;
23  import java.io.OutputStream;
24  import java.lang.reflect.Method;
25  import java.util.ArrayList;
26  import java.util.Arrays;
27  import java.util.List;
28  
29  import com.eviware.soapui.support.types.StringToStringMap;
30  
31  public class Tools
32  {
33  	public static final int COPY_BUFFER_SIZE = 1000;
34  	
35  	public static String[] tokenizeArgs(String args)
36  	{
37  		if( args == null || args.trim().length() == 0 )
38  			return null;
39  		
40  		List<String> l = Arrays.asList( args.split( " " ));
41  		List<String> result = new ArrayList<String>();
42  		
43  		for( int c = 0; c < l.size(); c++ )
44  		{
45  			String s = l.get( c );
46  			if( s.startsWith( "\"" ))
47  			{
48  				c++;
49  				s += " " + l.get( c );
50  				while( !(s.endsWith( "\"") && !s.endsWith( "//\"" )) && c < l.size() )
51  				{
52  					c++;
53  				}
54  				
55  				// remove trailing/leading quotes
56  				s = c == l.size() ? s.substring( 1 ) : s.substring( 1, s.length()-1 );
57  				
58  				// replace backslashed quotes
59  				s = s.replace( "//\"", "\"" );
60  			}
61  	
62  			result.add( s );
63  		}
64  		
65  		return result.toArray( new String[result.size()]);
66  	}
67  	
68  	public static String convertToHtml( String str )
69  	{
70  		StringBuffer result = new StringBuffer( "<html><body>");
71  		
72  		for( int c = 0; c < str.length(); c++ )
73  		{
74  			char ch = str.charAt( c );
75  			if( ch == '\n' )
76  				result.append( "<br>" );
77  			else
78  				result.append(  ch );
79  		}
80  		
81  		result.append( "</body></html>");
82  		return result.toString();
83  	}
84  	
85  	public static String getFilename(String filePath) 
86  	{
87  		if (filePath == null || filePath.length() == 0)
88  			return filePath;
89  		
90  		int ix = filePath.lastIndexOf( File.separatorChar );
91  		if (ix <= 0)
92  			return filePath;
93  		
94  		return filePath.substring(ix+1, filePath.length());
95  	}	
96  	
97  	public static String getDir(String filePath) 
98  	{
99  		if (filePath == null || filePath.length() == 0)
100 			return filePath;
101 		
102 		int ix = filePath.lastIndexOf( File.separatorChar );
103 		if (ix <= 0)
104 			return filePath;
105 		
106 		return ensureDir(filePath.substring(0, ix), "");
107 	}
108 	
109 	public static String ensureDir(String dir, String basedir )
110 	{
111 		if( dir == null || dir.length() == 0 )
112 			return "";
113 		
114 		File dirFile = new File( dir );
115 		if( !dirFile.isAbsolute() )
116 		{
117 			if( basedir.length() == 0 )
118 				basedir = new File("").getAbsolutePath();
119 			
120 			dirFile =  new File( basedir, dir );
121 		}
122 		
123 		dirFile.mkdirs();
124 		return dirFile.getAbsolutePath();
125 	}
126 	
127 	public static String ensureFileDir(String file, String basedir )
128 	{
129 		if( file == null || file.length() == 0 )
130 			return "";
131 		
132 		File dirFile = new File( basedir, file );
133 		if( !dirFile.isAbsolute() )
134 		{
135 			if( basedir.length() == 0 )
136 				basedir = new File("").getAbsolutePath();
137 			
138 			dirFile =  new File( basedir, file );
139 		}
140 		
141 		String absolutePath = dirFile.getAbsolutePath();
142 		if( !dirFile.exists() )
143 		{
144 			int ix = absolutePath.lastIndexOf( File.separatorChar );
145 			File fileDir = new File( absolutePath.substring( 0, ix ));
146 			fileDir.mkdirs();
147 		}
148 
149 		return absolutePath;
150 	}
151 
152 	public static String ensureDir(String outputDir)
153 	{
154 		if( outputDir == null )
155 			outputDir = "";
156 		
157 		File output = new File(outputDir);
158 		output.mkdirs();
159 		return outputDir;
160 	}
161 	
162 	// preallocate so it does not consume memory after out-of-memory errors
163 	private static final byte[] copyBuffer = new byte[8192];
164 	public static final long READ_ALL = 0;
165 
166    public static void openURL(String url) 
167    {
168       String osName = System.getProperty("os.name");
169       
170       try 
171       {
172          if (osName.startsWith("Mac OS")) {
173             Class fileMgr = Class.forName("com.apple.eio.FileManager");
174             Method openURL = fileMgr.getDeclaredMethod("openURL",
175                new Class[] {String.class});
176             openURL.invoke(null, new Object[] {url});
177             }
178          else if (osName.startsWith("Windows"))
179          {
180         		Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
181          }
182          else { //assume Unix or Linux
183             String[] browsers = {
184                "firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape" };
185             String browser = null;
186             for (int count = 0; count < browsers.length && browser == null; count++)
187                if (Runtime.getRuntime().exec(
188                      new String[] {"which", browsers[count]}).waitFor() == 0)
189                   browser = browsers[count];
190             if (browser == null)
191                throw new Exception("Could not find web browser");
192             else
193                Runtime.getRuntime().exec(new String[] {browser, url});
194             }
195          }
196       catch (Exception e) 
197       {
198          UISupport.showErrorMessage(e);
199       }
200    }
201 
202 	public static ByteArrayOutputStream readAll(InputStream instream, long maxSize) throws IOException
203 	{
204 		ByteArrayOutputStream outstream = new ByteArrayOutputStream( 4096 );
205 	   
206 	   byte[] buffer = new byte[4096];
207 	   int len;
208 	   int read = 0;
209 	   int toRead = 4096;
210 	   
211 	   if( maxSize > 0 )
212 	   {
213 	      if( read + toRead > maxSize )
214 	      	toRead = (int) (maxSize - read);
215 	   }
216 	   
217 	   while ((len = instream.read(buffer, 0, toRead )) > 0) 
218 	   {
219 	        outstream.write(buffer, 0, len);
220 	        read += toRead;
221 	        
222 	        if( maxSize > 0 )
223 	        {
224 	           if( read + toRead > maxSize )
225 	  	      	toRead = (int) (maxSize - read);
226 	        }
227 	   }
228 	
229 	   outstream.close();
230 		return outstream;
231 	}
232 	
233 	public static int copyFile( File source, File target, boolean overwrite ) throws IOException
234 	{
235 		int bytes = 0;
236 		
237 		if( overwrite && target.exists() )
238 		{
239 			target.delete();
240 		}
241 		else if( !target.exists() )
242 		{
243 			String path = target.getAbsolutePath();
244 			int ix = path.lastIndexOf( File.separatorChar );
245 			if( ix != -1 )
246 			{
247 				path = path.substring( 0, ix );
248 				File pathFile = new File( path );
249 				if( !pathFile.exists() )
250 					pathFile.mkdirs();
251 			}
252 		}
253 		
254 		BufferedInputStream in = new BufferedInputStream(new FileInputStream(source));
255 		BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(target));
256 		
257 		int read = in.read( copyBuffer );
258 		while( read != -1 )
259 		{
260 			if( read > 0 )
261 			{
262 				out.write( copyBuffer, 0, read );
263 				bytes += read;
264 			}
265 			read = in.read( copyBuffer );
266 		}
267 		
268 		in.close();
269 		out.close();
270 		
271 		return bytes;
272 	}
273 
274 	/***
275 	 * Joins a relative url to a base url.. needs improvements..
276 	 */
277 	
278 	public static String joinRelativeUrl( String baseUrl, String url )
279 	{
280 	   boolean isWindowsUrl = baseUrl.indexOf( '//' ) >= 0;
281 		boolean isUsedInUnix = File.separatorChar == '/';
282 
283 		if( isUsedInUnix && isWindowsUrl )
284 		{
285 			baseUrl = baseUrl.replace( '//', '/' );
286 			url = url.replace( '//', '/' );
287 		}
288 		
289 	   boolean isFile = baseUrl.startsWith("file:");
290 	   
291 		int ix = baseUrl.lastIndexOf( '//' );
292 		if( ix == -1 ) ix = baseUrl.lastIndexOf( '/' );
293 		
294 		// remove leader "./"
295 		while( url.startsWith( ".//" ) || url.startsWith( "./" ))
296 			url = url.substring( 2 );
297 		
298 		// remove leading "../"
299 		while( url.startsWith( "../" ) || url.startsWith( "..//" ))
300 		{
301 			int ix2 = baseUrl.lastIndexOf( '//', ix-1 );
302 			if( ix2 == -1 )
303 				ix2 = baseUrl.lastIndexOf( '/', ix-1 );
304 			if( ix2 == -1 )
305 				break;
306 			
307 			baseUrl = baseUrl.substring( 0, ix2+1 );
308 			ix = ix2;
309 			
310 			url = url.substring( 3 );
311 		}
312 		
313 		//	remove "/./"
314 		while( url.indexOf( "/./" ) != -1 || url.indexOf( "//.//") != -1 )
315 		{
316 			int ix2 = url.indexOf( "/./");
317 			if( ix2 == -1 )
318 				ix2 = url.indexOf( "//.//" );
319 			
320 			url = url.substring( 0, ix2 ) + url.substring( ix2+2 );
321 		}
322 		
323 		//	remove "/../"
324 		while( url.indexOf( "/../" ) != -1 || url.indexOf( "//..//") != -1 )
325 		{
326 			int ix2 = -1;
327 			
328 			int ix3 = url.indexOf( "/../");
329 			if( ix3 == -1 )
330 			{
331 				ix3 = url.indexOf( "//..//" );
332 				ix2 = url.lastIndexOf( '//', ix3-1 ); 
333 			}
334 			else
335 			{
336 				ix2 = url.lastIndexOf( '/', ix3-1 ); 
337 			}
338 
339 			if( ix2 == -1 )
340 				break;
341 			
342 			url = url.substring( 0, ix2 ) + url.substring( ix3+3 );
343 		}
344 		
345 		String result = baseUrl.substring( 0, ix+1 ) + url;
346 		if( isFile )
347 			result = result.replace( '/', File.separatorChar );
348 		
349 		return result;
350 	}
351 
352 	public static boolean isEmpty(String str)
353 	{
354 		return str == null || str.trim().length() == 0;
355 	}
356 
357 	public static long writeAll( OutputStream out, InputStream in ) throws IOException
358 	{
359 		byte [] buffer = new byte[COPY_BUFFER_SIZE];
360 		long total = 0;
361 		
362 		int sz = in.read( buffer );
363 		while( sz != -1 )
364 		{
365 			out.write( buffer, 0, sz );
366 			total += sz;
367 			sz = in.read( buffer );
368 		}
369 		
370 		return total;
371 	}
372 	
373 	public static String expandProperties(StringToStringMap values, String content, boolean leaveMissing)
374 	{
375 		int ix = content.indexOf( "${" );
376 		if( ix == -1 )
377 			return content;
378 		
379 		StringBuffer buf = new StringBuffer();
380 		int lastIx = 0;
381 		while( ix != -1 )
382 		{
383 			buf.append( content.substring( lastIx, ix ));
384 			
385 			int ix2 = content.indexOf( '}', ix+2 );
386 			if( ix2 == -1 )
387 				break;
388 
389 			int ix3 = content.lastIndexOf( "${", ix2 );
390 			if( ix3 != ix )
391 			{
392 				buf.append( content.substring( ix, ix3 ));
393 				ix = ix3;
394 			}
395 			
396 			String propertyName = content.substring( ix+2, ix2 );
397 			Object property = values.get( propertyName );
398 			if( property != null )
399 			{
400 				buf.append( property.toString() );
401 			}
402 			else if( leaveMissing )
403 			{
404 			   buf.append( "${" ).append( propertyName ).append( '}' );
405 			}
406 			
407 			lastIx = ix2+1;
408 			ix = content.indexOf( "${", lastIx );
409 		}
410 		
411 		if( lastIx < content.length() )
412 			buf.append( content.substring( lastIx ));
413 		
414 		return buf.toString();
415 	}
416 	
417 	/***
418 	 * Replaces the host part of the specified endpoint with the specified host
419 	 * 
420 	 * @param endpoint the endpoint to modify
421 	 * @param host the host to set
422 	 * @return the modified endpoint
423 	 */
424 	
425 	public static String replaceHost(String endpoint, String host)
426 	{
427 		int ix1 = endpoint.indexOf( "://" );
428 		if( ix1 < 0 )
429 			return endpoint;
430 		
431 		int ix2 = endpoint.indexOf( ":", ix1+3 );
432 		if( ix2 == -1 || host.indexOf( ":") > 0 )
433 		{
434 			ix2 = endpoint.indexOf( "/", ix1+3 );
435 			if( ix2 == ix1+3 )
436 				ix2 = -1;
437 		}
438 		
439 		return endpoint.substring( 0, ix1 )+ "://" + host + (ix2 == -1 ? "" : endpoint.substring(ix2));
440 	}
441 }