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comparison src/org/eclipse/jetty/util/UrlEncoded.java @ 1068:9d357b9e4bcb
fix BufferUtil.newBuffer()
author | Franklin Schmidt <fschmidt@gmail.com> |
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date | Thu, 10 Nov 2016 00:23:05 -0700 |
parents | 8e9db0bbf4f9 |
children |
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1067:56b515be91e1 | 1068:9d357b9e4bcb |
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51 * | 51 * |
52 * @see java.net.URLEncoder | 52 * @see java.net.URLEncoder |
53 */ | 53 */ |
54 public class UrlEncoded extends MultiMap implements Cloneable | 54 public class UrlEncoded extends MultiMap implements Cloneable |
55 { | 55 { |
56 private static final Logger LOG = LoggerFactory.getLogger(UrlEncoded.class); | 56 private static final Logger LOG = LoggerFactory.getLogger(UrlEncoded.class); |
57 | 57 |
58 public static final String ENCODING = System.getProperty("org.eclipse.jetty.util.UrlEncoding.charset",StringUtil.__UTF8); | 58 public static final String ENCODING = System.getProperty("org.eclipse.jetty.util.UrlEncoding.charset",StringUtil.__UTF8); |
59 | 59 |
60 /* ----------------------------------------------------------------- */ | 60 /* ----------------------------------------------------------------- */ |
61 public UrlEncoded(UrlEncoded url) | 61 public UrlEncoded(UrlEncoded url) |
62 { | 62 { |
63 super(url); | 63 super(url); |
64 } | 64 } |
65 | 65 |
66 /* ----------------------------------------------------------------- */ | 66 /* ----------------------------------------------------------------- */ |
67 public UrlEncoded() | 67 public UrlEncoded() |
68 { | 68 { |
69 super(6); | 69 super(6); |
70 } | 70 } |
71 | 71 |
72 /* ----------------------------------------------------------------- */ | 72 /* ----------------------------------------------------------------- */ |
73 public UrlEncoded(String s) | 73 public UrlEncoded(String s) |
74 { | 74 { |
75 super(6); | 75 super(6); |
76 decode(s,ENCODING); | 76 decode(s,ENCODING); |
77 } | 77 } |
78 | 78 |
79 /* ----------------------------------------------------------------- */ | 79 /* ----------------------------------------------------------------- */ |
80 public UrlEncoded(String s, String charset) | 80 public UrlEncoded(String s, String charset) |
81 { | 81 { |
82 super(6); | 82 super(6); |
83 decode(s,charset); | 83 decode(s,charset); |
84 } | 84 } |
85 | 85 |
86 /* ----------------------------------------------------------------- */ | 86 /* ----------------------------------------------------------------- */ |
87 public void decode(String query) | 87 public void decode(String query) |
88 { | 88 { |
89 decodeTo(query,this,ENCODING,-1); | 89 decodeTo(query,this,ENCODING,-1); |
90 } | 90 } |
91 | 91 |
92 /* ----------------------------------------------------------------- */ | 92 /* ----------------------------------------------------------------- */ |
93 public void decode(String query,String charset) | 93 public void decode(String query,String charset) |
94 { | 94 { |
95 decodeTo(query,this,charset,-1); | 95 decodeTo(query,this,charset,-1); |
96 } | 96 } |
97 | 97 |
98 /* -------------------------------------------------------------- */ | 98 /* -------------------------------------------------------------- */ |
99 /** Encode Hashtable with % encoding. | 99 /** Encode Hashtable with % encoding. |
100 */ | 100 */ |
101 public String encode() | 101 public String encode() |
102 { | 102 { |
103 return encode(ENCODING,false); | 103 return encode(ENCODING,false); |
104 } | 104 } |
105 | 105 |
106 /* -------------------------------------------------------------- */ | 106 /* -------------------------------------------------------------- */ |
107 /** Encode Hashtable with % encoding. | 107 /** Encode Hashtable with % encoding. |
108 */ | 108 */ |
109 public String encode(String charset) | 109 public String encode(String charset) |
110 { | 110 { |
111 return encode(charset,false); | 111 return encode(charset,false); |
112 } | 112 } |
113 | 113 |
114 /* -------------------------------------------------------------- */ | 114 /* -------------------------------------------------------------- */ |
115 /** Encode Hashtable with % encoding. | 115 /** Encode Hashtable with % encoding. |
116 * @param equalsForNullValue if True, then an '=' is always used, even | 116 * @param equalsForNullValue if True, then an '=' is always used, even |
117 * for parameters without a value. e.g. "blah?a=&b=&c=". | 117 * for parameters without a value. e.g. "blah?a=&b=&c=". |
118 */ | 118 */ |
119 public synchronized String encode(String charset, boolean equalsForNullValue) | 119 public synchronized String encode(String charset, boolean equalsForNullValue) |
120 { | 120 { |
121 return encode(this,charset,equalsForNullValue); | 121 return encode(this,charset,equalsForNullValue); |
122 } | 122 } |
123 | 123 |
124 /* -------------------------------------------------------------- */ | 124 /* -------------------------------------------------------------- */ |
125 /** Encode Hashtable with % encoding. | 125 /** Encode Hashtable with % encoding. |
126 * @param equalsForNullValue if True, then an '=' is always used, even | 126 * @param equalsForNullValue if True, then an '=' is always used, even |
127 * for parameters without a value. e.g. "blah?a=&b=&c=". | 127 * for parameters without a value. e.g. "blah?a=&b=&c=". |
128 */ | 128 */ |
129 public static String encode(MultiMap map, String charset, boolean equalsForNullValue) | 129 public static String encode(MultiMap map, String charset, boolean equalsForNullValue) |
130 { | 130 { |
131 if (charset==null) | 131 if (charset==null) |
132 charset=ENCODING; | 132 charset=ENCODING; |
133 | 133 |
134 StringBuilder result = new StringBuilder(128); | 134 StringBuilder result = new StringBuilder(128); |
135 | 135 |
136 Iterator iter = map.entrySet().iterator(); | 136 Iterator iter = map.entrySet().iterator(); |
137 while(iter.hasNext()) | 137 while(iter.hasNext()) |
138 { | 138 { |
139 Map.Entry entry = (Map.Entry)iter.next(); | 139 Map.Entry entry = (Map.Entry)iter.next(); |
140 | 140 |
141 String key = entry.getKey().toString(); | 141 String key = entry.getKey().toString(); |
142 Object list = entry.getValue(); | 142 Object list = entry.getValue(); |
143 int s=LazyList.size(list); | 143 int s=LazyList.size(list); |
144 | 144 |
145 if (s==0) | 145 if (s==0) |
146 { | 146 { |
147 result.append(encodeString(key,charset)); | 147 result.append(encodeString(key,charset)); |
148 if(equalsForNullValue) | 148 if(equalsForNullValue) |
149 result.append('='); | 149 result.append('='); |
150 } | 150 } |
151 else | 151 else |
152 { | 152 { |
153 for (int i=0;i<s;i++) | 153 for (int i=0;i<s;i++) |
154 { | 154 { |
155 if (i>0) | 155 if (i>0) |
156 result.append('&'); | 156 result.append('&'); |
157 Object val=LazyList.get(list,i); | 157 Object val=LazyList.get(list,i); |
158 result.append(encodeString(key,charset)); | 158 result.append(encodeString(key,charset)); |
159 | 159 |
160 if (val!=null) | 160 if (val!=null) |
161 { | 161 { |
162 String str=val.toString(); | 162 String str=val.toString(); |
163 if (str.length()>0) | 163 if (str.length()>0) |
164 { | 164 { |
165 result.append('='); | 165 result.append('='); |
166 result.append(encodeString(str,charset)); | 166 result.append(encodeString(str,charset)); |
167 } | 167 } |
168 else if (equalsForNullValue) | 168 else if (equalsForNullValue) |
169 result.append('='); | 169 result.append('='); |
170 } | 170 } |
171 else if (equalsForNullValue) | 171 else if (equalsForNullValue) |
172 result.append('='); | 172 result.append('='); |
173 } | 173 } |
174 } | 174 } |
175 if (iter.hasNext()) | 175 if (iter.hasNext()) |
176 result.append('&'); | 176 result.append('&'); |
177 } | 177 } |
178 return result.toString(); | 178 return result.toString(); |
179 } | 179 } |
180 | 180 |
181 | 181 |
182 | 182 |
183 /* -------------------------------------------------------------- */ | 183 /* -------------------------------------------------------------- */ |
184 /** Decoded parameters to Map. | 184 /** Decoded parameters to Map. |
185 * @param content the string containing the encoded parameters | 185 * @param content the string containing the encoded parameters |
186 */ | 186 */ |
187 public static void decodeTo(String content, MultiMap map, String charset) | 187 public static void decodeTo(String content, MultiMap map, String charset) |
188 { | 188 { |
189 decodeTo(content,map,charset,-1); | 189 decodeTo(content,map,charset,-1); |
190 } | 190 } |
191 | 191 |
192 /* -------------------------------------------------------------- */ | 192 /* -------------------------------------------------------------- */ |
193 /** Decoded parameters to Map. | 193 /** Decoded parameters to Map. |
194 * @param content the string containing the encoded parameters | 194 * @param content the string containing the encoded parameters |
195 */ | 195 */ |
196 public static void decodeTo(String content, MultiMap map, String charset, int maxKeys) | 196 public static void decodeTo(String content, MultiMap map, String charset, int maxKeys) |
197 { | 197 { |
198 if (charset==null) | 198 if (charset==null) |
199 charset=ENCODING; | 199 charset=ENCODING; |
200 | 200 |
201 synchronized(map) | 201 synchronized(map) |
202 { | 202 { |
203 String key = null; | 203 String key = null; |
204 String value = null; | 204 String value = null; |
205 int mark=-1; | 205 int mark=-1; |
206 boolean encoded=false; | 206 boolean encoded=false; |
207 for (int i=0;i<content.length();i++) | 207 for (int i=0;i<content.length();i++) |
208 { | 208 { |
209 char c = content.charAt(i); | 209 char c = content.charAt(i); |
210 switch (c) | 210 switch (c) |
211 { | 211 { |
212 case '&': | 212 case '&': |
213 int l=i-mark-1; | 213 int l=i-mark-1; |
214 value = l==0?"": | 214 value = l==0?"": |
215 (encoded?decodeString(content,mark+1,l,charset):content.substring(mark+1,i)); | 215 (encoded?decodeString(content,mark+1,l,charset):content.substring(mark+1,i)); |
216 mark=i; | 216 mark=i; |
217 encoded=false; | 217 encoded=false; |
218 if (key != null) | 218 if (key != null) |
219 { | 219 { |
220 map.add(key,value); | 220 map.add(key,value); |
221 } | 221 } |
222 else if (value!=null&&value.length()>0) | 222 else if (value!=null&&value.length()>0) |
223 { | 223 { |
224 map.add(value,""); | 224 map.add(value,""); |
225 } | 225 } |
226 key = null; | 226 key = null; |
227 value=null; | 227 value=null; |
228 if (maxKeys>0 && map.size()>maxKeys) | 228 if (maxKeys>0 && map.size()>maxKeys) |
229 throw new IllegalStateException("Form too many keys"); | 229 throw new IllegalStateException("Form too many keys"); |
230 break; | 230 break; |
231 case '=': | 231 case '=': |
232 if (key!=null) | 232 if (key!=null) |
233 break; | 233 break; |
234 key = encoded?decodeString(content,mark+1,i-mark-1,charset):content.substring(mark+1,i); | 234 key = encoded?decodeString(content,mark+1,i-mark-1,charset):content.substring(mark+1,i); |
235 mark=i; | 235 mark=i; |
236 encoded=false; | 236 encoded=false; |
237 break; | 237 break; |
238 case '+': | 238 case '+': |
239 encoded=true; | 239 encoded=true; |
240 break; | 240 break; |
241 case '%': | 241 case '%': |
242 encoded=true; | 242 encoded=true; |
243 break; | 243 break; |
244 } | 244 } |
245 } | 245 } |
246 | 246 |
247 if (key != null) | 247 if (key != null) |
248 { | 248 { |
249 int l=content.length()-mark-1; | 249 int l=content.length()-mark-1; |
250 value = l==0?"":(encoded?decodeString(content,mark+1,l,charset):content.substring(mark+1)); | 250 value = l==0?"":(encoded?decodeString(content,mark+1,l,charset):content.substring(mark+1)); |
251 map.add(key,value); | 251 map.add(key,value); |
252 } | 252 } |
253 else if (mark<content.length()) | 253 else if (mark<content.length()) |
254 { | 254 { |
255 key = encoded | 255 key = encoded |
256 ?decodeString(content,mark+1,content.length()-mark-1,charset) | 256 ?decodeString(content,mark+1,content.length()-mark-1,charset) |
257 :content.substring(mark+1); | 257 :content.substring(mark+1); |
258 if (key != null && key.length() > 0) | 258 if (key != null && key.length() > 0) |
259 { | 259 { |
260 map.add(key,""); | 260 map.add(key,""); |
261 } | 261 } |
262 } | 262 } |
263 } | 263 } |
264 } | 264 } |
265 | 265 |
266 /* -------------------------------------------------------------- */ | 266 /* -------------------------------------------------------------- */ |
267 /** Decoded parameters to Map. | 267 /** Decoded parameters to Map. |
268 * @param raw the byte[] containing the encoded parameters | 268 * @param raw the byte[] containing the encoded parameters |
269 * @param offset the offset within raw to decode from | 269 * @param offset the offset within raw to decode from |
270 * @param length the length of the section to decode | 270 * @param length the length of the section to decode |
271 * @param map the {@link MultiMap} to populate | 271 * @param map the {@link MultiMap} to populate |
272 */ | 272 */ |
273 public static void decodeUtf8To(byte[] raw,int offset, int length, MultiMap map) | 273 public static void decodeUtf8To(byte[] raw,int offset, int length, MultiMap map) |
274 { | 274 { |
275 decodeUtf8To(raw,offset,length,map,new Utf8StringBuilder()); | 275 decodeUtf8To(raw,offset,length,map,new Utf8StringBuilder()); |
276 } | 276 } |
277 | 277 |
278 /* -------------------------------------------------------------- */ | 278 /* -------------------------------------------------------------- */ |
279 /** Decoded parameters to Map. | 279 /** Decoded parameters to Map. |
280 * @param raw the byte[] containing the encoded parameters | 280 * @param raw the byte[] containing the encoded parameters |
281 * @param offset the offset within raw to decode from | 281 * @param offset the offset within raw to decode from |
282 * @param length the length of the section to decode | 282 * @param length the length of the section to decode |
283 * @param map the {@link MultiMap} to populate | 283 * @param map the {@link MultiMap} to populate |
284 * @param buffer the buffer to decode into | 284 * @param buffer the buffer to decode into |
285 */ | 285 */ |
286 public static void decodeUtf8To(byte[] raw,int offset, int length, MultiMap map,Utf8StringBuilder buffer) | 286 public static void decodeUtf8To(byte[] raw,int offset, int length, MultiMap map,Utf8StringBuilder buffer) |
287 { | 287 { |
288 synchronized(map) | 288 synchronized(map) |
289 { | 289 { |
290 String key = null; | 290 String key = null; |
291 String value = null; | 291 String value = null; |
292 | 292 |
293 // TODO cache of parameter names ??? | 293 // TODO cache of parameter names ??? |
294 int end=offset+length; | 294 int end=offset+length; |
295 for (int i=offset;i<end;i++) | 295 for (int i=offset;i<end;i++) |
296 { | 296 { |
297 byte b=raw[i]; | 297 byte b=raw[i]; |
298 try | 298 try |
299 { | 299 { |
300 switch ((char)(0xff&b)) | 300 switch ((char)(0xff&b)) |
301 { | 301 { |
302 case '&': | 302 case '&': |
303 value = buffer.length()==0?"":buffer.toString(); | 303 value = buffer.length()==0?"":buffer.toString(); |
304 buffer.reset(); | 304 buffer.reset(); |
305 if (key != null) | 305 if (key != null) |
306 { | 306 { |
307 map.add(key,value); | 307 map.add(key,value); |
308 } | 308 } |
309 else if (value!=null&&value.length()>0) | 309 else if (value!=null&&value.length()>0) |
310 { | 310 { |
311 map.add(value,""); | 311 map.add(value,""); |
312 } | 312 } |
313 key = null; | 313 key = null; |
314 value=null; | 314 value=null; |
315 break; | 315 break; |
316 | 316 |
317 case '=': | 317 case '=': |
318 if (key!=null) | 318 if (key!=null) |
319 { | 319 { |
320 buffer.append(b); | 320 buffer.append(b); |
321 break; | 321 break; |
322 } | 322 } |
323 key = buffer.toString(); | 323 key = buffer.toString(); |
324 buffer.reset(); | 324 buffer.reset(); |
325 break; | 325 break; |
326 | 326 |
327 case '+': | 327 case '+': |
328 buffer.append((byte)' '); | 328 buffer.append((byte)' '); |
329 break; | 329 break; |
330 | 330 |
331 case '%': | 331 case '%': |
332 if (i+2<end) | 332 if (i+2<end) |
333 { | 333 { |
334 if ('u'==raw[i+1]) | 334 if ('u'==raw[i+1]) |
335 { | 335 { |
336 i++; | 336 i++; |
337 if (i+4<end) | 337 if (i+4<end) |
338 buffer.getStringBuilder().append(Character.toChars((convertHexDigit(raw[++i])<<12) +(convertHexDigit(raw[++i])<<8) + (convertHexDigit(raw[++i])<<4) +convertHexDigit(raw[++i]))); | 338 buffer.getStringBuilder().append(Character.toChars((convertHexDigit(raw[++i])<<12) +(convertHexDigit(raw[++i])<<8) + (convertHexDigit(raw[++i])<<4) +convertHexDigit(raw[++i]))); |
339 else | 339 else |
340 { | 340 { |
341 buffer.getStringBuilder().append(Utf8Appendable.REPLACEMENT); | 341 buffer.getStringBuilder().append(Utf8Appendable.REPLACEMENT); |
342 i=end; | 342 i=end; |
343 } | 343 } |
344 } | 344 } |
345 else | 345 else |
346 buffer.append((byte)((convertHexDigit(raw[++i])<<4) + convertHexDigit(raw[++i]))); | 346 buffer.append((byte)((convertHexDigit(raw[++i])<<4) + convertHexDigit(raw[++i]))); |
347 } | 347 } |
348 else | 348 else |
349 { | 349 { |
350 buffer.getStringBuilder().append(Utf8Appendable.REPLACEMENT); | 350 buffer.getStringBuilder().append(Utf8Appendable.REPLACEMENT); |
351 i=end; | 351 i=end; |
352 } | 352 } |
353 break; | 353 break; |
354 | 354 |
355 default: | 355 default: |
356 buffer.append(b); | 356 buffer.append(b); |
357 break; | 357 break; |
358 } | 358 } |
359 } | 359 } |
360 catch(NotUtf8Exception e) | 360 catch(NotUtf8Exception e) |
361 { | 361 { |
362 LOG.warn(e.toString()); | 362 LOG.warn(e.toString()); |
363 LOG.debug("",e); | 363 LOG.debug("",e); |
364 } | 364 } |
365 } | 365 } |
366 | 366 |
367 if (key != null) | 367 if (key != null) |
368 { | 368 { |
369 value = buffer.length()==0?"":buffer.toReplacedString(); | 369 value = buffer.length()==0?"":buffer.toReplacedString(); |
370 buffer.reset(); | 370 buffer.reset(); |
371 map.add(key,value); | 371 map.add(key,value); |
372 } | 372 } |
373 else if (buffer.length()>0) | 373 else if (buffer.length()>0) |
374 { | 374 { |
375 map.add(buffer.toReplacedString(),""); | 375 map.add(buffer.toReplacedString(),""); |
376 } | 376 } |
377 } | 377 } |
378 } | 378 } |
379 | 379 |
380 /* -------------------------------------------------------------- */ | 380 /* -------------------------------------------------------------- */ |
381 /** Decoded parameters to Map. | 381 /** Decoded parameters to Map. |
382 * @param in InputSteam to read | 382 * @param in InputSteam to read |
383 * @param map MultiMap to add parameters to | 383 * @param map MultiMap to add parameters to |
384 * @param maxLength maximum number of keys to read or -1 for no limit | 384 * @param maxLength maximum number of keys to read or -1 for no limit |
385 */ | 385 */ |
386 public static void decode88591To(InputStream in, MultiMap map, int maxLength, int maxKeys) | 386 public static void decode88591To(InputStream in, MultiMap map, int maxLength, int maxKeys) |
387 throws IOException | 387 throws IOException |
388 { | 388 { |
389 synchronized(map) | 389 synchronized(map) |
390 { | 390 { |
391 StringBuffer buffer = new StringBuffer(); | 391 StringBuffer buffer = new StringBuffer(); |
392 String key = null; | 392 String key = null; |
393 String value = null; | 393 String value = null; |
394 | 394 |
395 int b; | 395 int b; |
396 | 396 |
397 // TODO cache of parameter names ??? | 397 // TODO cache of parameter names ??? |
398 int totalLength=0; | 398 int totalLength=0; |
399 while ((b=in.read())>=0) | 399 while ((b=in.read())>=0) |
400 { | 400 { |
401 switch ((char) b) | 401 switch ((char) b) |
402 { | 402 { |
403 case '&': | 403 case '&': |
404 value = buffer.length()==0?"":buffer.toString(); | 404 value = buffer.length()==0?"":buffer.toString(); |
405 buffer.setLength(0); | 405 buffer.setLength(0); |
406 if (key != null) | 406 if (key != null) |
407 { | 407 { |
408 map.add(key,value); | 408 map.add(key,value); |
409 } | 409 } |
410 else if (value!=null&&value.length()>0) | 410 else if (value!=null&&value.length()>0) |
411 { | 411 { |
412 map.add(value,""); | 412 map.add(value,""); |
413 } | 413 } |
414 key = null; | 414 key = null; |
415 value=null; | 415 value=null; |
416 if (maxKeys>0 && map.size()>maxKeys) | 416 if (maxKeys>0 && map.size()>maxKeys) |
417 throw new IllegalStateException("Form too many keys"); | 417 throw new IllegalStateException("Form too many keys"); |
418 break; | 418 break; |
419 | 419 |
420 case '=': | 420 case '=': |
421 if (key!=null) | 421 if (key!=null) |
422 { | 422 { |
423 buffer.append((char)b); | 423 buffer.append((char)b); |
424 break; | 424 break; |
425 } | 425 } |
426 key = buffer.toString(); | 426 key = buffer.toString(); |
427 buffer.setLength(0); | 427 buffer.setLength(0); |
428 break; | 428 break; |
429 | 429 |
430 case '+': | 430 case '+': |
431 buffer.append(' '); | 431 buffer.append(' '); |
432 break; | 432 break; |
433 | 433 |
434 case '%': | 434 case '%': |
435 int code0=in.read(); | 435 int code0=in.read(); |
436 if ('u'==code0) | 436 if ('u'==code0) |
437 { | 437 { |
438 int code1=in.read(); | 438 int code1=in.read(); |
439 if (code1>=0) | 439 if (code1>=0) |
440 { | 440 { |
441 int code2=in.read(); | 441 int code2=in.read(); |
442 if (code2>=0) | 442 if (code2>=0) |
443 { | 443 { |
444 int code3=in.read(); | 444 int code3=in.read(); |
445 if (code3>=0) | 445 if (code3>=0) |
446 buffer.append(Character.toChars((convertHexDigit(code0)<<12)+(convertHexDigit(code1)<<8)+(convertHexDigit(code2)<<4)+convertHexDigit(code3))); | 446 buffer.append(Character.toChars((convertHexDigit(code0)<<12)+(convertHexDigit(code1)<<8)+(convertHexDigit(code2)<<4)+convertHexDigit(code3))); |
447 } | 447 } |
448 } | 448 } |
449 } | 449 } |
450 else if (code0>=0) | 450 else if (code0>=0) |
451 { | 451 { |
452 int code1=in.read(); | 452 int code1=in.read(); |
453 if (code1>=0) | 453 if (code1>=0) |
454 buffer.append((char)((convertHexDigit(code0)<<4)+convertHexDigit(code1))); | 454 buffer.append((char)((convertHexDigit(code0)<<4)+convertHexDigit(code1))); |
455 } | 455 } |
456 break; | 456 break; |
457 | 457 |
458 default: | 458 default: |
459 buffer.append((char)b); | 459 buffer.append((char)b); |
460 break; | 460 break; |
461 } | 461 } |
462 if (maxLength>=0 && (++totalLength > maxLength)) | 462 if (maxLength>=0 && (++totalLength > maxLength)) |
463 throw new IllegalStateException("Form too large"); | 463 throw new IllegalStateException("Form too large"); |
464 } | 464 } |
465 | 465 |
466 if (key != null) | 466 if (key != null) |
467 { | 467 { |
468 value = buffer.length()==0?"":buffer.toString(); | 468 value = buffer.length()==0?"":buffer.toString(); |
469 buffer.setLength(0); | 469 buffer.setLength(0); |
470 map.add(key,value); | 470 map.add(key,value); |
471 } | 471 } |
472 else if (buffer.length()>0) | 472 else if (buffer.length()>0) |
473 { | 473 { |
474 map.add(buffer.toString(), ""); | 474 map.add(buffer.toString(), ""); |
475 } | 475 } |
476 } | 476 } |
477 } | 477 } |
478 | 478 |
479 /* -------------------------------------------------------------- */ | 479 /* -------------------------------------------------------------- */ |
480 /** Decoded parameters to Map. | 480 /** Decoded parameters to Map. |
481 * @param in InputSteam to read | 481 * @param in InputSteam to read |
482 * @param map MultiMap to add parameters to | 482 * @param map MultiMap to add parameters to |
483 * @param maxLength maximum number of keys to read or -1 for no limit | 483 * @param maxLength maximum number of keys to read or -1 for no limit |
484 */ | 484 */ |
485 public static void decodeUtf8To(InputStream in, MultiMap map, int maxLength, int maxKeys) | 485 public static void decodeUtf8To(InputStream in, MultiMap map, int maxLength, int maxKeys) |
486 throws IOException | 486 throws IOException |
487 { | 487 { |
488 synchronized(map) | 488 synchronized(map) |
489 { | 489 { |
490 Utf8StringBuilder buffer = new Utf8StringBuilder(); | 490 Utf8StringBuilder buffer = new Utf8StringBuilder(); |
491 String key = null; | 491 String key = null; |
492 String value = null; | 492 String value = null; |
493 | 493 |
494 int b; | 494 int b; |
495 | 495 |
496 // TODO cache of parameter names ??? | 496 // TODO cache of parameter names ??? |
497 int totalLength=0; | 497 int totalLength=0; |
498 while ((b=in.read())>=0) | 498 while ((b=in.read())>=0) |
499 { | 499 { |
500 try | 500 try |
501 { | 501 { |
502 switch ((char) b) | 502 switch ((char) b) |
503 { | 503 { |
504 case '&': | 504 case '&': |
505 value = buffer.length()==0?"":buffer.toString(); | 505 value = buffer.length()==0?"":buffer.toString(); |
506 buffer.reset(); | 506 buffer.reset(); |
507 if (key != null) | 507 if (key != null) |
508 { | 508 { |
509 map.add(key,value); | 509 map.add(key,value); |
510 } | 510 } |
511 else if (value!=null&&value.length()>0) | 511 else if (value!=null&&value.length()>0) |
512 { | 512 { |
513 map.add(value,""); | 513 map.add(value,""); |
514 } | 514 } |
515 key = null; | 515 key = null; |
516 value=null; | 516 value=null; |
517 if (maxKeys>0 && map.size()>maxKeys) | 517 if (maxKeys>0 && map.size()>maxKeys) |
518 throw new IllegalStateException("Form too many keys"); | 518 throw new IllegalStateException("Form too many keys"); |
519 break; | 519 break; |
520 | 520 |
521 case '=': | 521 case '=': |
522 if (key!=null) | 522 if (key!=null) |
523 { | 523 { |
524 buffer.append((byte)b); | 524 buffer.append((byte)b); |
525 break; | 525 break; |
526 } | 526 } |
527 key = buffer.toString(); | 527 key = buffer.toString(); |
528 buffer.reset(); | 528 buffer.reset(); |
529 break; | 529 break; |
530 | 530 |
531 case '+': | 531 case '+': |
532 buffer.append((byte)' '); | 532 buffer.append((byte)' '); |
533 break; | 533 break; |
534 | 534 |
535 case '%': | 535 case '%': |
536 int code0=in.read(); | 536 int code0=in.read(); |
537 if ('u'==code0) | 537 if ('u'==code0) |
538 { | 538 { |
539 int code1=in.read(); | 539 int code1=in.read(); |
540 if (code1>=0) | 540 if (code1>=0) |
541 { | 541 { |
542 int code2=in.read(); | 542 int code2=in.read(); |
543 if (code2>=0) | 543 if (code2>=0) |
544 { | 544 { |
545 int code3=in.read(); | 545 int code3=in.read(); |
546 if (code3>=0) | 546 if (code3>=0) |
547 buffer.getStringBuilder().append(Character.toChars((convertHexDigit(code0)<<12)+(convertHexDigit(code1)<<8)+(convertHexDigit(code2)<<4)+convertHexDigit(code3))); | 547 buffer.getStringBuilder().append(Character.toChars((convertHexDigit(code0)<<12)+(convertHexDigit(code1)<<8)+(convertHexDigit(code2)<<4)+convertHexDigit(code3))); |
548 } | 548 } |
549 } | 549 } |
550 } | 550 } |
551 else if (code0>=0) | 551 else if (code0>=0) |
552 { | 552 { |
553 int code1=in.read(); | 553 int code1=in.read(); |
554 if (code1>=0) | 554 if (code1>=0) |
555 buffer.append((byte)((convertHexDigit(code0)<<4)+convertHexDigit(code1))); | 555 buffer.append((byte)((convertHexDigit(code0)<<4)+convertHexDigit(code1))); |
556 } | 556 } |
557 break; | 557 break; |
558 | 558 |
559 default: | 559 default: |
560 buffer.append((byte)b); | 560 buffer.append((byte)b); |
561 break; | 561 break; |
562 } | 562 } |
563 } | 563 } |
564 catch(NotUtf8Exception e) | 564 catch(NotUtf8Exception e) |
565 { | 565 { |
566 LOG.warn(e.toString()); | 566 LOG.warn(e.toString()); |
567 LOG.debug("",e); | 567 LOG.debug("",e); |
568 } | 568 } |
569 if (maxLength>=0 && (++totalLength > maxLength)) | 569 if (maxLength>=0 && (++totalLength > maxLength)) |
570 throw new IllegalStateException("Form too large"); | 570 throw new IllegalStateException("Form too large"); |
571 } | 571 } |
572 | 572 |
573 if (key != null) | 573 if (key != null) |
574 { | 574 { |
575 value = buffer.length()==0?"":buffer.toString(); | 575 value = buffer.length()==0?"":buffer.toString(); |
576 buffer.reset(); | 576 buffer.reset(); |
577 map.add(key,value); | 577 map.add(key,value); |
578 } | 578 } |
579 else if (buffer.length()>0) | 579 else if (buffer.length()>0) |
580 { | 580 { |
581 map.add(buffer.toString(), ""); | 581 map.add(buffer.toString(), ""); |
582 } | 582 } |
583 } | 583 } |
584 } | 584 } |
585 | 585 |
586 /* -------------------------------------------------------------- */ | 586 /* -------------------------------------------------------------- */ |
587 public static void decodeUtf16To(InputStream in, MultiMap map, int maxLength, int maxKeys) throws IOException | 587 public static void decodeUtf16To(InputStream in, MultiMap map, int maxLength, int maxKeys) throws IOException |
588 { | 588 { |
589 InputStreamReader input = new InputStreamReader(in,StringUtil.__UTF16); | 589 InputStreamReader input = new InputStreamReader(in,StringUtil.__UTF16); |
590 StringWriter buf = new StringWriter(8192); | 590 StringWriter buf = new StringWriter(8192); |
591 IO.copy(input,buf,maxLength); | 591 IO.copy(input,buf,maxLength); |
592 | 592 |
593 decodeTo(buf.getBuffer().toString(),map,StringUtil.__UTF16,maxKeys); | 593 decodeTo(buf.getBuffer().toString(),map,StringUtil.__UTF16,maxKeys); |
594 } | 594 } |
595 | 595 |
596 /* -------------------------------------------------------------- */ | 596 /* -------------------------------------------------------------- */ |
597 /** Decoded parameters to Map. | 597 /** Decoded parameters to Map. |
598 * @param in the stream containing the encoded parameters | 598 * @param in the stream containing the encoded parameters |
599 */ | 599 */ |
600 public static void decodeTo(InputStream in, MultiMap map, String charset, int maxLength, int maxKeys) | 600 public static void decodeTo(InputStream in, MultiMap map, String charset, int maxLength, int maxKeys) |
601 throws IOException | 601 throws IOException |
602 { | 602 { |
603 //no charset present, use the configured default | 603 //no charset present, use the configured default |
604 if (charset==null) | 604 if (charset==null) |
605 { | 605 { |
606 charset=ENCODING; | 606 charset=ENCODING; |
607 } | 607 } |
608 | 608 |
609 if (StringUtil.__UTF8.equalsIgnoreCase(charset)) | 609 if (StringUtil.__UTF8.equalsIgnoreCase(charset)) |
610 { | 610 { |
611 decodeUtf8To(in,map,maxLength,maxKeys); | 611 decodeUtf8To(in,map,maxLength,maxKeys); |
612 return; | 612 return; |
613 } | 613 } |
614 | 614 |
615 if (StringUtil.__ISO_8859_1.equals(charset)) | 615 if (StringUtil.__ISO_8859_1.equals(charset)) |
616 { | 616 { |
617 decode88591To(in,map,maxLength,maxKeys); | 617 decode88591To(in,map,maxLength,maxKeys); |
618 return; | 618 return; |
619 } | 619 } |
620 | 620 |
621 if (StringUtil.__UTF16.equalsIgnoreCase(charset)) // Should be all 2 byte encodings | 621 if (StringUtil.__UTF16.equalsIgnoreCase(charset)) // Should be all 2 byte encodings |
622 { | 622 { |
623 decodeUtf16To(in,map,maxLength,maxKeys); | 623 decodeUtf16To(in,map,maxLength,maxKeys); |
624 return; | 624 return; |
625 } | 625 } |
626 | 626 |
627 | 627 |
628 synchronized(map) | 628 synchronized(map) |
629 { | 629 { |
630 String key = null; | 630 String key = null; |
631 String value = null; | 631 String value = null; |
632 | 632 |
633 int c; | 633 int c; |
634 | 634 |
635 int totalLength = 0; | 635 int totalLength = 0; |
636 ByteArrayOutputStream2 output = new ByteArrayOutputStream2(); | 636 ByteArrayOutputStream2 output = new ByteArrayOutputStream2(); |
637 | 637 |
638 int size=0; | 638 int size=0; |
639 | 639 |
640 while ((c=in.read())>0) | 640 while ((c=in.read())>0) |
641 { | 641 { |
642 switch ((char) c) | 642 switch ((char) c) |
643 { | 643 { |
644 case '&': | 644 case '&': |
645 size=output.size(); | 645 size=output.size(); |
646 value = size==0?"":output.toString(charset); | 646 value = size==0?"":output.toString(charset); |
647 output.setCount(0); | 647 output.setCount(0); |
648 if (key != null) | 648 if (key != null) |
649 { | 649 { |
650 map.add(key,value); | 650 map.add(key,value); |
651 } | 651 } |
652 else if (value!=null&&value.length()>0) | 652 else if (value!=null&&value.length()>0) |
653 { | 653 { |
654 map.add(value,""); | 654 map.add(value,""); |
655 } | 655 } |
656 key = null; | 656 key = null; |
657 value=null; | 657 value=null; |
658 if (maxKeys>0 && map.size()>maxKeys) | 658 if (maxKeys>0 && map.size()>maxKeys) |
659 throw new IllegalStateException("Form too many keys"); | 659 throw new IllegalStateException("Form too many keys"); |
660 break; | 660 break; |
661 case '=': | 661 case '=': |
662 if (key!=null) | 662 if (key!=null) |
663 { | 663 { |
664 output.write(c); | 664 output.write(c); |
665 break; | 665 break; |
666 } | 666 } |
667 size=output.size(); | 667 size=output.size(); |
668 key = size==0?"":output.toString(charset); | 668 key = size==0?"":output.toString(charset); |
669 output.setCount(0); | 669 output.setCount(0); |
670 break; | 670 break; |
671 case '+': | 671 case '+': |
672 output.write(' '); | 672 output.write(' '); |
673 break; | 673 break; |
674 case '%': | 674 case '%': |
675 int code0=in.read(); | 675 int code0=in.read(); |
676 if ('u'==code0) | 676 if ('u'==code0) |
677 { | 677 { |
678 int code1=in.read(); | 678 int code1=in.read(); |
679 if (code1>=0) | 679 if (code1>=0) |
680 { | 680 { |
681 int code2=in.read(); | 681 int code2=in.read(); |
682 if (code2>=0) | 682 if (code2>=0) |
683 { | 683 { |
684 int code3=in.read(); | 684 int code3=in.read(); |
685 if (code3>=0) | 685 if (code3>=0) |
686 output.write(new String(Character.toChars((convertHexDigit(code0)<<12)+(convertHexDigit(code1)<<8)+(convertHexDigit(code2)<<4)+convertHexDigit(code3))).getBytes(charset)); | 686 output.write(new String(Character.toChars((convertHexDigit(code0)<<12)+(convertHexDigit(code1)<<8)+(convertHexDigit(code2)<<4)+convertHexDigit(code3))).getBytes(charset)); |
687 } | 687 } |
688 } | 688 } |
689 | 689 |
690 } | 690 } |
691 else if (code0>=0) | 691 else if (code0>=0) |
692 { | 692 { |
693 int code1=in.read(); | 693 int code1=in.read(); |
694 if (code1>=0) | 694 if (code1>=0) |
695 output.write((convertHexDigit(code0)<<4)+convertHexDigit(code1)); | 695 output.write((convertHexDigit(code0)<<4)+convertHexDigit(code1)); |
696 } | 696 } |
697 break; | 697 break; |
698 default: | 698 default: |
699 output.write(c); | 699 output.write(c); |
700 break; | 700 break; |
701 } | 701 } |
702 | 702 |
703 totalLength++; | 703 totalLength++; |
704 if (maxLength>=0 && totalLength > maxLength) | 704 if (maxLength>=0 && totalLength > maxLength) |
705 throw new IllegalStateException("Form too large"); | 705 throw new IllegalStateException("Form too large"); |
706 } | 706 } |
707 | 707 |
708 size=output.size(); | 708 size=output.size(); |
709 if (key != null) | 709 if (key != null) |
710 { | 710 { |
711 value = size==0?"":output.toString(charset); | 711 value = size==0?"":output.toString(charset); |
712 output.setCount(0); | 712 output.setCount(0); |
713 map.add(key,value); | 713 map.add(key,value); |
714 } | 714 } |
715 else if (size>0) | 715 else if (size>0) |
716 map.add(output.toString(charset),""); | 716 map.add(output.toString(charset),""); |
717 } | 717 } |
718 } | 718 } |
719 | 719 |
720 /* -------------------------------------------------------------- */ | 720 /* -------------------------------------------------------------- */ |
721 /** Decode String with % encoding. | 721 /** Decode String with % encoding. |
722 * This method makes the assumption that the majority of calls | 722 * This method makes the assumption that the majority of calls |
723 * will need no decoding. | 723 * will need no decoding. |
724 */ | 724 */ |
725 public static String decodeString(String encoded,int offset,int length,String charset) | 725 public static String decodeString(String encoded,int offset,int length,String charset) |
726 { | 726 { |
727 if (charset==null || StringUtil.isUTF8(charset)) | 727 if (charset==null || StringUtil.isUTF8(charset)) |
728 { | 728 { |
729 Utf8StringBuffer buffer=null; | 729 Utf8StringBuffer buffer=null; |
730 | 730 |
731 for (int i=0;i<length;i++) | 731 for (int i=0;i<length;i++) |
732 { | 732 { |
733 char c = encoded.charAt(offset+i); | 733 char c = encoded.charAt(offset+i); |
734 if (c<0||c>0xff) | 734 if (c<0||c>0xff) |
735 { | 735 { |
736 if (buffer==null) | 736 if (buffer==null) |
737 { | 737 { |
738 buffer=new Utf8StringBuffer(length); | 738 buffer=new Utf8StringBuffer(length); |
739 buffer.getStringBuffer().append(encoded,offset,offset+i+1); | 739 buffer.getStringBuffer().append(encoded,offset,offset+i+1); |
740 } | 740 } |
741 else | 741 else |
742 buffer.getStringBuffer().append(c); | 742 buffer.getStringBuffer().append(c); |
743 } | 743 } |
744 else if (c=='+') | 744 else if (c=='+') |
745 { | 745 { |
746 if (buffer==null) | 746 if (buffer==null) |
747 { | 747 { |
748 buffer=new Utf8StringBuffer(length); | 748 buffer=new Utf8StringBuffer(length); |
749 buffer.getStringBuffer().append(encoded,offset,offset+i); | 749 buffer.getStringBuffer().append(encoded,offset,offset+i); |
750 } | 750 } |
751 | 751 |
752 buffer.getStringBuffer().append(' '); | 752 buffer.getStringBuffer().append(' '); |
753 } | 753 } |
754 else if (c=='%') | 754 else if (c=='%') |
755 { | 755 { |
756 if (buffer==null) | 756 if (buffer==null) |
757 { | 757 { |
758 buffer=new Utf8StringBuffer(length); | 758 buffer=new Utf8StringBuffer(length); |
759 buffer.getStringBuffer().append(encoded,offset,offset+i); | 759 buffer.getStringBuffer().append(encoded,offset,offset+i); |
760 } | 760 } |
761 | 761 |
762 if ((i+2)<length) | 762 if ((i+2)<length) |
763 { | 763 { |
764 try | 764 try |
765 { | 765 { |
766 if ('u'==encoded.charAt(offset+i+1)) | 766 if ('u'==encoded.charAt(offset+i+1)) |
767 { | 767 { |
768 if((i+5)<length) | 768 if((i+5)<length) |
769 { | 769 { |
770 int o=offset+i+2; | 770 int o=offset+i+2; |
771 i+=5; | 771 i+=5; |
772 String unicode = new String(Character.toChars(TypeUtil.parseInt(encoded,o,4,16))); | 772 String unicode = new String(Character.toChars(TypeUtil.parseInt(encoded,o,4,16))); |
773 buffer.getStringBuffer().append(unicode); | 773 buffer.getStringBuffer().append(unicode); |
774 } | 774 } |
775 else | 775 else |
776 { | 776 { |
777 i=length; | 777 i=length; |
778 buffer.getStringBuffer().append(Utf8Appendable.REPLACEMENT); | 778 buffer.getStringBuffer().append(Utf8Appendable.REPLACEMENT); |
779 } | 779 } |
780 } | 780 } |
781 else | 781 else |
782 { | 782 { |
783 int o=offset+i+1; | 783 int o=offset+i+1; |
784 i+=2; | 784 i+=2; |
785 byte b=(byte)TypeUtil.parseInt(encoded,o,2,16); | 785 byte b=(byte)TypeUtil.parseInt(encoded,o,2,16); |
786 buffer.append(b); | 786 buffer.append(b); |
787 } | 787 } |
788 } | 788 } |
789 catch(NotUtf8Exception e) | 789 catch(NotUtf8Exception e) |
790 { | 790 { |
791 LOG.warn(e.toString()); | 791 LOG.warn(e.toString()); |
792 LOG.debug("",e); | 792 LOG.debug("",e); |
793 } | 793 } |
794 catch(NumberFormatException nfe) | 794 catch(NumberFormatException nfe) |
795 { | 795 { |
796 LOG.debug("",nfe); | 796 LOG.debug("",nfe); |
797 buffer.getStringBuffer().append(Utf8Appendable.REPLACEMENT); | 797 buffer.getStringBuffer().append(Utf8Appendable.REPLACEMENT); |
798 } | 798 } |
799 } | 799 } |
800 else | 800 else |
801 { | 801 { |
802 buffer.getStringBuffer().append(Utf8Appendable.REPLACEMENT); | 802 buffer.getStringBuffer().append(Utf8Appendable.REPLACEMENT); |
803 i=length; | 803 i=length; |
804 } | 804 } |
805 } | 805 } |
806 else if (buffer!=null) | 806 else if (buffer!=null) |
807 buffer.getStringBuffer().append(c); | 807 buffer.getStringBuffer().append(c); |
808 } | 808 } |
809 | 809 |
810 if (buffer==null) | 810 if (buffer==null) |
811 { | 811 { |
812 if (offset==0 && encoded.length()==length) | 812 if (offset==0 && encoded.length()==length) |
813 return encoded; | 813 return encoded; |
814 return encoded.substring(offset,offset+length); | 814 return encoded.substring(offset,offset+length); |
815 } | 815 } |
816 | 816 |
817 return buffer.toReplacedString(); | 817 return buffer.toReplacedString(); |
818 } | 818 } |
819 else | 819 else |
820 { | 820 { |
821 StringBuffer buffer=null; | 821 StringBuffer buffer=null; |
822 | 822 |
823 try | 823 try |
824 { | 824 { |
825 for (int i=0;i<length;i++) | 825 for (int i=0;i<length;i++) |
826 { | 826 { |
827 char c = encoded.charAt(offset+i); | 827 char c = encoded.charAt(offset+i); |
828 if (c<0||c>0xff) | 828 if (c<0||c>0xff) |
829 { | 829 { |
830 if (buffer==null) | 830 if (buffer==null) |
831 { | 831 { |
832 buffer=new StringBuffer(length); | 832 buffer=new StringBuffer(length); |
833 buffer.append(encoded,offset,offset+i+1); | 833 buffer.append(encoded,offset,offset+i+1); |
834 } | 834 } |
835 else | 835 else |
836 buffer.append(c); | 836 buffer.append(c); |
837 } | 837 } |
838 else if (c=='+') | 838 else if (c=='+') |
839 { | 839 { |
840 if (buffer==null) | 840 if (buffer==null) |
841 { | 841 { |
842 buffer=new StringBuffer(length); | 842 buffer=new StringBuffer(length); |
843 buffer.append(encoded,offset,offset+i); | 843 buffer.append(encoded,offset,offset+i); |
844 } | 844 } |
845 | 845 |
846 buffer.append(' '); | 846 buffer.append(' '); |
847 } | 847 } |
848 else if (c=='%') | 848 else if (c=='%') |
849 { | 849 { |
850 if (buffer==null) | 850 if (buffer==null) |
851 { | 851 { |
852 buffer=new StringBuffer(length); | 852 buffer=new StringBuffer(length); |
853 buffer.append(encoded,offset,offset+i); | 853 buffer.append(encoded,offset,offset+i); |
854 } | 854 } |
855 | 855 |
856 byte[] ba=new byte[length]; | 856 byte[] ba=new byte[length]; |
857 int n=0; | 857 int n=0; |
858 while(c>=0 && c<=0xff) | 858 while(c>=0 && c<=0xff) |
859 { | 859 { |
860 if (c=='%') | 860 if (c=='%') |
861 { | 861 { |
862 if(i+2<length) | 862 if(i+2<length) |
863 { | 863 { |
864 try | 864 try |
865 { | 865 { |
866 if ('u'==encoded.charAt(offset+i+1)) | 866 if ('u'==encoded.charAt(offset+i+1)) |
867 { | 867 { |
868 if (i+6<length) | 868 if (i+6<length) |
869 { | 869 { |
870 int o=offset+i+2; | 870 int o=offset+i+2; |
871 i+=6; | 871 i+=6; |
872 String unicode = new String(Character.toChars(TypeUtil.parseInt(encoded,o,4,16))); | 872 String unicode = new String(Character.toChars(TypeUtil.parseInt(encoded,o,4,16))); |
873 byte[] reencoded = unicode.getBytes(charset); | 873 byte[] reencoded = unicode.getBytes(charset); |
874 System.arraycopy(reencoded,0,ba,n,reencoded.length); | 874 System.arraycopy(reencoded,0,ba,n,reencoded.length); |
875 n+=reencoded.length; | 875 n+=reencoded.length; |
876 } | 876 } |
877 else | 877 else |
878 { | 878 { |
879 ba[n++] = (byte)'?'; | 879 ba[n++] = (byte)'?'; |
880 i=length; | 880 i=length; |
881 } | 881 } |
882 } | 882 } |
883 else | 883 else |
884 { | 884 { |
885 int o=offset+i+1; | 885 int o=offset+i+1; |
886 i+=3; | 886 i+=3; |
887 ba[n]=(byte)TypeUtil.parseInt(encoded,o,2,16); | 887 ba[n]=(byte)TypeUtil.parseInt(encoded,o,2,16); |
888 n++; | 888 n++; |
889 } | 889 } |
890 } | 890 } |
891 catch(NumberFormatException nfe) | 891 catch(NumberFormatException nfe) |
892 { | 892 { |
893 LOG.trace("",nfe); | 893 LOG.trace("",nfe); |
894 ba[n++] = (byte)'?'; | 894 ba[n++] = (byte)'?'; |
895 } | 895 } |
896 } | 896 } |
897 else | 897 else |
898 { | 898 { |
899 ba[n++] = (byte)'?'; | 899 ba[n++] = (byte)'?'; |
900 i=length; | 900 i=length; |
901 } | 901 } |
902 } | 902 } |
903 else if (c=='+') | 903 else if (c=='+') |
904 { | 904 { |
905 ba[n++]=(byte)' '; | 905 ba[n++]=(byte)' '; |
906 i++; | 906 i++; |
907 } | 907 } |
908 else | 908 else |
909 { | 909 { |
910 ba[n++]=(byte)c; | 910 ba[n++]=(byte)c; |
911 i++; | 911 i++; |
912 } | 912 } |
913 | 913 |
914 if (i>=length) | 914 if (i>=length) |
915 break; | 915 break; |
916 c = encoded.charAt(offset+i); | 916 c = encoded.charAt(offset+i); |
917 } | 917 } |
918 | 918 |
919 i--; | 919 i--; |
920 buffer.append(new String(ba,0,n,charset)); | 920 buffer.append(new String(ba,0,n,charset)); |
921 | 921 |
922 } | 922 } |
923 else if (buffer!=null) | 923 else if (buffer!=null) |
924 buffer.append(c); | 924 buffer.append(c); |
925 } | 925 } |
926 | 926 |
927 if (buffer==null) | 927 if (buffer==null) |
928 { | 928 { |
929 if (offset==0 && encoded.length()==length) | 929 if (offset==0 && encoded.length()==length) |
930 return encoded; | 930 return encoded; |
931 return encoded.substring(offset,offset+length); | 931 return encoded.substring(offset,offset+length); |
932 } | 932 } |
933 | 933 |
934 return buffer.toString(); | 934 return buffer.toString(); |
935 } | 935 } |
936 catch (UnsupportedEncodingException e) | 936 catch (UnsupportedEncodingException e) |
937 { | 937 { |
938 throw new RuntimeException(e); | 938 throw new RuntimeException(e); |
939 } | 939 } |
940 } | 940 } |
941 | 941 |
942 } | 942 } |
943 | 943 |
944 /* ------------------------------------------------------------ */ | 944 /* ------------------------------------------------------------ */ |
945 /** Perform URL encoding. | 945 /** Perform URL encoding. |
946 * @param string | 946 * @param string |
947 * @return encoded string. | 947 * @return encoded string. |
948 */ | 948 */ |
949 public static String encodeString(String string) | 949 public static String encodeString(String string) |
950 { | 950 { |
951 return encodeString(string,ENCODING); | 951 return encodeString(string,ENCODING); |
952 } | 952 } |
953 | 953 |
954 /* ------------------------------------------------------------ */ | 954 /* ------------------------------------------------------------ */ |
955 /** Perform URL encoding. | 955 /** Perform URL encoding. |
956 * @param string | 956 * @param string |
957 * @return encoded string. | 957 * @return encoded string. |
958 */ | 958 */ |
959 public static String encodeString(String string,String charset) | 959 public static String encodeString(String string,String charset) |
960 { | 960 { |
961 if (charset==null) | 961 if (charset==null) |
962 charset=ENCODING; | 962 charset=ENCODING; |
963 byte[] bytes=null; | 963 byte[] bytes=null; |
964 try | 964 try |
965 { | 965 { |
966 bytes=string.getBytes(charset); | 966 bytes=string.getBytes(charset); |
967 } | 967 } |
968 catch(UnsupportedEncodingException e) | 968 catch(UnsupportedEncodingException e) |
969 { | 969 { |
970 // LOG.warn(LogSupport.EXCEPTION,e); | 970 // LOG.warn(LogSupport.EXCEPTION,e); |
971 bytes=string.getBytes(); | 971 bytes=string.getBytes(); |
972 } | 972 } |
973 | 973 |
974 int len=bytes.length; | 974 int len=bytes.length; |
975 byte[] encoded= new byte[bytes.length*3]; | 975 byte[] encoded= new byte[bytes.length*3]; |
976 int n=0; | 976 int n=0; |
977 boolean noEncode=true; | 977 boolean noEncode=true; |
978 | 978 |
979 for (int i=0;i<len;i++) | 979 for (int i=0;i<len;i++) |
980 { | 980 { |
981 byte b = bytes[i]; | 981 byte b = bytes[i]; |
982 | 982 |
983 if (b==' ') | 983 if (b==' ') |
984 { | 984 { |
985 noEncode=false; | 985 noEncode=false; |
986 encoded[n++]=(byte)'+'; | 986 encoded[n++]=(byte)'+'; |
987 } | 987 } |
988 else if (b>='a' && b<='z' || | 988 else if (b>='a' && b<='z' || |
989 b>='A' && b<='Z' || | 989 b>='A' && b<='Z' || |
990 b>='0' && b<='9') | 990 b>='0' && b<='9') |
991 { | 991 { |
992 encoded[n++]=b; | 992 encoded[n++]=b; |
993 } | 993 } |
994 else | 994 else |
995 { | 995 { |
996 noEncode=false; | 996 noEncode=false; |
997 encoded[n++]=(byte)'%'; | 997 encoded[n++]=(byte)'%'; |
998 byte nibble= (byte) ((b&0xf0)>>4); | 998 byte nibble= (byte) ((b&0xf0)>>4); |
999 if (nibble>=10) | 999 if (nibble>=10) |
1000 encoded[n++]=(byte)('A'+nibble-10); | 1000 encoded[n++]=(byte)('A'+nibble-10); |
1001 else | 1001 else |
1002 encoded[n++]=(byte)('0'+nibble); | 1002 encoded[n++]=(byte)('0'+nibble); |
1003 nibble= (byte) (b&0xf); | 1003 nibble= (byte) (b&0xf); |
1004 if (nibble>=10) | 1004 if (nibble>=10) |
1005 encoded[n++]=(byte)('A'+nibble-10); | 1005 encoded[n++]=(byte)('A'+nibble-10); |
1006 else | 1006 else |
1007 encoded[n++]=(byte)('0'+nibble); | 1007 encoded[n++]=(byte)('0'+nibble); |
1008 } | 1008 } |
1009 } | 1009 } |
1010 | 1010 |
1011 if (noEncode) | 1011 if (noEncode) |
1012 return string; | 1012 return string; |
1013 | 1013 |
1014 try | 1014 try |
1015 { | 1015 { |
1016 return new String(encoded,0,n,charset); | 1016 return new String(encoded,0,n,charset); |
1017 } | 1017 } |
1018 catch(UnsupportedEncodingException e) | 1018 catch(UnsupportedEncodingException e) |
1019 { | 1019 { |
1020 // LOG.warn(LogSupport.EXCEPTION,e); | 1020 // LOG.warn(LogSupport.EXCEPTION,e); |
1021 return new String(encoded,0,n); | 1021 return new String(encoded,0,n); |
1022 } | 1022 } |
1023 } | 1023 } |
1024 | 1024 |
1025 | 1025 |
1026 /* ------------------------------------------------------------ */ | 1026 /* ------------------------------------------------------------ */ |
1027 /** | 1027 /** |
1028 */ | 1028 */ |
1029 @Override | 1029 @Override |
1030 public Object clone() | 1030 public Object clone() |
1031 { | 1031 { |
1032 return new UrlEncoded(this); | 1032 return new UrlEncoded(this); |
1033 } | 1033 } |
1034 } | 1034 } |