-rw-r--r-- | lib/util.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/util.cc b/lib/util.cc index 249eeed..4028697 100644 --- a/lib/util.cc +++ b/lib/util.cc | |||
@@ -343,65 +343,65 @@ namespace opkele { | |||
343 | } | 343 | } |
344 | string::size_type n = interesting; | 344 | string::size_type n = interesting; |
345 | char tmp[3] = { 0,0,0 }; | 345 | char tmp[3] = { 0,0,0 }; |
346 | stack<string::size_type> psegs; psegs.push(rv.length()); | 346 | stack<string::size_type> psegs; psegs.push(rv.length()); |
347 | string pseg; | 347 | string pseg; |
348 | for(;n<ul;) { | 348 | for(;n<ul;) { |
349 | string::size_type unsafe = uri.find_first_of(qf?"%":"%/?#",n); | 349 | string::size_type unsafe = uri.find_first_of(qf?"%":"%/?#",n); |
350 | if(unsafe==string::npos) { | 350 | if(unsafe==string::npos) { |
351 | pseg.append(uri,n,ul-n-1); n = ul-1; | 351 | pseg.append(uri,n,ul-n-1); n = ul-1; |
352 | }else{ | 352 | }else{ |
353 | pseg.append(uri,n,unsafe-n); | 353 | pseg.append(uri,n,unsafe-n); |
354 | n = unsafe; | 354 | n = unsafe; |
355 | } | 355 | } |
356 | char c = uri[n++]; | 356 | char c = uri[n++]; |
357 | if(c=='%') { | 357 | if(c=='%') { |
358 | if((n+1)>=ul) | 358 | if((n+1)>=ul) |
359 | throw bad_input(OPKELE_CP_ "Unexpected end of URI encountered while parsing percent-encoded character"); | 359 | throw bad_input(OPKELE_CP_ "Unexpected end of URI encountered while parsing percent-encoded character"); |
360 | tmp[0] = uri[n++]; | 360 | tmp[0] = uri[n++]; |
361 | tmp[1] = uri[n++]; | 361 | tmp[1] = uri[n++]; |
362 | if(!( isxdigit(tmp[0]) && isxdigit(tmp[1]) )) | 362 | if(!( isxdigit(tmp[0]) && isxdigit(tmp[1]) )) |
363 | throw bad_input(OPKELE_CP_ "Invalid percent-encoded character in URI being normalized"); | 363 | throw bad_input(OPKELE_CP_ "Invalid percent-encoded character in URI being normalized"); |
364 | int cc = strtol(tmp,0,16); | 364 | int cc = strtol(tmp,0,16); |
365 | if( isalpha(cc) || isdigit(cc) || strchr("._~-",cc) ) | 365 | if( isalpha(cc) || isdigit(cc) || strchr("._~-",cc) ) |
366 | pseg += (char)cc; | 366 | pseg += (char)cc; |
367 | else{ | 367 | else{ |
368 | pseg += '%'; | 368 | pseg += '%'; |
369 | pseg += (char)toupper(tmp[0]); pseg += (char)toupper(tmp[1]); | 369 | pseg += (char)toupper(tmp[0]); pseg += (char)toupper(tmp[1]); |
370 | } | 370 | } |
371 | }else if(qf) { | 371 | }else if(qf) { |
372 | rv += pseg; rv += c; | 372 | rv += pseg; rv += c; |
373 | pseg.clear(); | 373 | pseg.clear(); |
374 | }else if(n>=ul || strchr("?/#",c)) { | 374 | }else if(n>=ul || strchr("?/#",c)) { |
375 | if(pseg.empty() || pseg==".") { | 375 | if( (unsafe!=string::npos && pseg.empty()) || pseg==".") { |
376 | }else if(pseg=="..") { | 376 | }else if(pseg=="..") { |
377 | if(psegs.size()>1) { | 377 | if(psegs.size()>1) { |
378 | rv.resize(psegs.top()); psegs.pop(); | 378 | rv.resize(psegs.top()); psegs.pop(); |
379 | } | 379 | } |
380 | }else{ | 380 | }else{ |
381 | psegs.push(rv.length()); | 381 | psegs.push(rv.length()); |
382 | if(c!='/') { | 382 | if(c!='/') { |
383 | pseg += c; | 383 | pseg += c; |
384 | qf = true; | 384 | qf = true; |
385 | } | 385 | } |
386 | rv += '/'; rv += pseg; | 386 | rv += '/'; rv += pseg; |
387 | } | 387 | } |
388 | if(c=='/' && (n>=ul || strchr("?#",uri[n])) ) { | 388 | if(c=='/' && (n>=ul || strchr("?#",uri[n])) ) { |
389 | rv += '/'; | 389 | rv += '/'; |
390 | if(n<ul) | 390 | if(n<ul) |
391 | qf = true; | 391 | qf = true; |
392 | }else if(strchr("?#",c)) { | 392 | }else if(strchr("?#",c)) { |
393 | if(psegs.size()==1 && psegs.top()==rv.length()) | 393 | if(psegs.size()==1 && psegs.top()==rv.length()) |
394 | rv += '/'; | 394 | rv += '/'; |
395 | if(pseg.empty()) | 395 | if(pseg.empty()) |
396 | rv += c; | 396 | rv += c; |
397 | qf = true; | 397 | qf = true; |
398 | } | 398 | } |
399 | pseg.clear(); | 399 | pseg.clear(); |
400 | }else{ | 400 | }else{ |
401 | pseg += c; | 401 | pseg += c; |
402 | } | 402 | } |
403 | } | 403 | } |
404 | if(!pseg.empty()) { | 404 | if(!pseg.empty()) { |
405 | if(!qf) rv += '/'; | 405 | if(!qf) rv += '/'; |
406 | rv += pseg; | 406 | rv += pseg; |
407 | } | 407 | } |