source: josm/trunk/tools/japicc/modules/Internals/APIDump.pm@ 12292

Last change on this file since 12292 was 11682, checked in by Don-vip, 8 years ago

update to japi-compliance-checker 2.1
File size: 31.2 KB
Line 
1###########################################################################
2# A module to create API dump from disassembled code
3#
4# Copyright (C) 2016-2017 Andrey Ponomarenko's ABI Laboratory
5#
6# Written by Andrey Ponomarenko
7#
8# This program is free software: you can redistribute it and/or modify
9# it under the terms of the GNU General Public License or the GNU Lesser
10# General Public License as published by the Free Software Foundation.
11#
12# This program is distributed in the hope that it will be useful,
13# but WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# and the GNU Lesser General Public License along with this program.
19# If not, see <http://www.gnu.org/licenses/>.
20###########################################################################
21use strict;
22use IPC::Open3;
23
24my $ExtractCounter = 0;
25
26my %MName_Mid;
27my %Mid_MName;
28
29my $T_ID = 0;
30my $M_ID = 0;
31my $U_ID = 0;
32
33# Aliases
34my (%MethodInfo, %TypeInfo, %TName_Tid) = ();
35
36foreach (1, 2)
37{
38 $MethodInfo{$_} = $In::API{$_}{"MethodInfo"};
39 $TypeInfo{$_} = $In::API{$_}{"TypeInfo"};
40 $TName_Tid{$_} = $In::API{$_}{"TName_Tid"};
41}
42
43sub createAPIDump($)
44{
45 my $LVer = $_[0];
46
47 readArchives($LVer);
48
49 if(not keys(%{$MethodInfo{$LVer}})) {
50 printMsg("WARNING", "empty dump");
51 }
52
53 $In::API{$LVer}{"LibraryVersion"} = $In::Desc{$LVer}{"Version"};
54 $In::API{$LVer}{"LibraryName"} = $In::Opt{"TargetLib"};
55 $In::API{$LVer}{"Language"} = "Java";
56}
57
58sub readArchives($)
59{
60 my $LVer = $_[0];
61 my @ArchivePaths = getArchives($LVer);
62 if($#ArchivePaths==-1) {
63 exitStatus("Error", "Java archives are not found in ".$In::Desc{$LVer}{"Version"});
64 }
65 printMsg("INFO", "Reading classes ".$In::Desc{$LVer}{"Version"}." ...");
66
67 $T_ID = 0;
68 $M_ID = 0;
69 $U_ID = 0;
70
71 %MName_Mid = ();
72 %Mid_MName = ();
73
74 foreach my $ArchivePath (sort {length($a)<=>length($b)} @ArchivePaths) {
75 readArchive($LVer, $ArchivePath);
76 }
77 foreach my $TName (keys(%{$TName_Tid{$LVer}}))
78 {
79 my $Tid = $TName_Tid{$LVer}{$TName};
80 if(not $TypeInfo{$LVer}{$Tid}{"Type"})
81 {
82 if($TName=~/\A(void|boolean|char|byte|short|int|float|long|double)\Z/) {
83 $TypeInfo{$LVer}{$Tid}{"Type"} = "primitive";
84 }
85 else {
86 $TypeInfo{$LVer}{$Tid}{"Type"} = "class";
87 }
88 }
89 }
90}
91
92sub getArchives($)
93{
94 my $LVer = $_[0];
95 my @Paths = ();
96 foreach my $Path (keys(%{$In::Desc{$LVer}{"Archives"}}))
97 {
98 if(not -e $Path) {
99 exitStatus("Access_Error", "can't access \'$Path\'");
100 }
101
102 foreach (getArchivePaths($Path, $LVer)) {
103 push(@Paths, $_);
104 }
105 }
106 return @Paths;
107}
108
109sub readArchive($$)
110{ # 1, 2 - library, 0 - client
111 my ($LVer, $Path) = @_;
112
113 $Path = getAbsPath($Path);
114 my $JarCmd = getCmdPath("jar");
115 if(not $JarCmd) {
116 exitStatus("Not_Found", "can't find \"jar\" command");
117 }
118 my $ExtractPath = join_P($In::Opt{"Tmp"}, $ExtractCounter);
119 if(-d $ExtractPath) {
120 rmtree($ExtractPath);
121 }
122 mkpath($ExtractPath);
123 chdir($ExtractPath);
124 system($JarCmd." -xf \"$Path\"");
125 if($?) {
126 exitStatus("Error", "can't extract \'$Path\'");
127 }
128 chdir($In::Opt{"OrigDir"});
129 my @Classes = ();
130 foreach my $ClassPath (cmdFind($ExtractPath, "", "*\\.class"))
131 {
132 if($In::Opt{"OS"} ne "windows") {
133 $ClassPath=~s/\.class\Z//g;
134 }
135
136 my $ClassName = getFilename($ClassPath);
137 if($ClassName=~/\$\d/) {
138 next;
139 }
140 $ClassPath = cutPrefix($ClassPath, $ExtractPath); # javap decompiler accepts relative paths only
141
142 my $ClassDir = getDirname($ClassPath);
143 if($ClassDir=~/\./)
144 { # jaxb-osgi.jar/1.0/org/apache
145 next;
146 }
147
148 my $Package = getPFormat($ClassDir);
149 if($LVer)
150 {
151 if(skipPackage($Package, $LVer))
152 { # internal packages
153 next;
154 }
155 }
156
157 push(@Classes, $ClassPath);
158 }
159
160 if($#Classes!=-1)
161 {
162 foreach my $PartRef (divideArray(\@Classes))
163 {
164 if($LVer) {
165 readClasses($PartRef, $LVer, getFilename($Path));
166 }
167 else {
168 readClasses_Usage($PartRef);
169 }
170 }
171 }
172
173 $ExtractCounter += 1;
174
175 if($LVer)
176 {
177 foreach my $SubArchive (cmdFind($ExtractPath, "", "*\\.jar"))
178 { # recursive step
179 readArchive($LVer, $SubArchive);
180 }
181 }
182
183 rmtree($ExtractPath);
184}
185
186sub sepParams($$$)
187{
188 my ($Params, $Comma, $Sp) = @_;
189 my @Parts = ();
190 my %B = ( "("=>0, "<"=>0, ")"=>0, ">"=>0 );
191 my $Part = 0;
192 foreach my $Pos (0 .. length($Params) - 1)
193 {
194 my $S = substr($Params, $Pos, 1);
195 if(defined $B{$S}) {
196 $B{$S} += 1;
197 }
198 if($S eq "," and
199 $B{"("}==$B{")"} and $B{"<"}==$B{">"})
200 {
201 if($Comma)
202 { # include comma
203 $Parts[$Part] .= $S;
204 }
205 $Part += 1;
206 }
207 else {
208 $Parts[$Part] .= $S;
209 }
210 }
211 if(not $Sp)
212 { # remove spaces
213 foreach (@Parts)
214 {
215 s/\A //g;
216 s/ \Z//g;
217 }
218 }
219 return @Parts;
220}
221
222sub simpleDecl($)
223{
224 my $Line = $_[0];
225
226 my %B = ( "<"=>0, ">"=>0 );
227 my @Chars = split("", $Line);
228
229 my $Extends = undef;
230 my ($Pre, $Post) = ("", "");
231 my @Replace = ();
232
233 foreach my $Pos (0 .. $#Chars)
234 {
235 my $S = $Chars[$Pos];
236 if(defined $B{$S}) {
237 $B{$S} += 1;
238 }
239
240 if($B{"<"}!=0)
241 {
242 if(defined $Extends)
243 {
244 my $E = 0;
245
246 if($S eq ",")
247 {
248 if($B{"<"}-$B{">"}==$Extends) {
249 $E = 1;
250 }
251 }
252 elsif($S eq ">")
253 {
254 if($B{"<"}==$B{">"} or $B{"<"}-$B{">"}+1==$Extends) {
255 $E = 1;
256 }
257 }
258
259 if($E)
260 {
261 if($Post) {
262 push(@Replace, $Post);
263 }
264
265 $Extends = undef;
266 ($Pre, $Post) = ("", "");
267 }
268 }
269 elsif($B{"<"}!=$B{">"})
270 {
271 if(substr($Pre, -9) eq " extends ")
272 {
273 $Extends = $B{"<"}-$B{">"};
274 }
275 }
276 }
277
278 $Pre .= $S;
279 if(defined $Extends) {
280 $Post .= $S;
281 }
282 }
283
284 my %Tmpl = ();
285
286 foreach my $R (@Replace)
287 {
288 if($Line=~s/([A-Za-z\d\?]+) extends \Q$R\E/$1/) {
289 $Tmpl{$1} = $R;
290 }
291 }
292
293 return ($Line, \%Tmpl);
294}
295
296sub readClasses($$$)
297{
298 my ($Paths, $LVer, $ArchiveName) = @_;
299
300 my $JavapCmd = getCmdPath("javap");
301 if(not $JavapCmd) {
302 exitStatus("Not_Found", "can't find \"javap\" command");
303 }
304
305 my $TmpDir = $In::Opt{"Tmp"};
306
307 # ! private info should be processed
308 my @Cmd = ($JavapCmd, "-s", "-private");
309 if(not $In::Opt{"Quick"}) {
310 @Cmd = (@Cmd, "-c", "-verbose");
311 }
312
313 @Cmd = (@Cmd, @{$Paths});
314
315 chdir($TmpDir."/".$ExtractCounter);
316 my $Pid = open3(*IN, *OUT, *ERR, @Cmd);
317 close(IN);
318
319 my (%TypeAttr, $CurrentMethod, $CurrentPackage, $CurrentClass) = ();
320 my ($InParamTable, $InVarTypeTable, $InExceptionTable, $InCode) = (0, 0, 0, 0);
321
322 my $InAnnotations = undef;
323 my $InAnnotations_Class = undef;
324 my $InAnnotations_Method = undef;
325 my %AnnotationName = ();
326 my %AnnotationNum = (); # support for Java 7
327
328 my ($ParamPos, $FieldPos) = (0, 0);
329 my ($LINE, $Stay, $Run, $NonEmpty) = (undef, 0, 1, undef);
330
331 my $DContent = "";
332 my $Debug = (defined $In::Opt{"Debug"});
333
334 while($Run)
335 {
336 if(not $Stay)
337 {
338 $LINE = <OUT>;
339
340 if(not defined $NonEmpty and $LINE) {
341 $NonEmpty = 1;
342 }
343
344 if($Debug) {
345 $DContent .= $LINE;
346 }
347 }
348
349 if(not $LINE)
350 {
351 $Run = 0;
352 last;
353 }
354
355 $Stay = 0;
356
357 if($LINE=~/\A\s*const/) {
358 next;
359 }
360
361 if(index($LINE, 'Start Length')!=-1
362 or index($LINE, 'Compiled from')!=-1
363 or index($LINE, 'Last modified')!=-1
364 or index($LINE, 'MD5 checksum')!=-1
365 or index($LINE, 'Classfile /')==0
366 or index($LINE, 'Classfile jar')==0)
367 {
368 next;
369 }
370
371 if(index($LINE, '=')!=-1)
372 {
373 if(index($LINE, ' stack=')!=-1
374 or index($LINE, 'frame_type =')!=-1
375 or index($LINE, 'offset_delta =')!=-1)
376 {
377 next;
378 }
379 }
380
381 if(index($LINE, ':')!=-1)
382 {
383 if(index($LINE, ' LineNumberTable:')!=-1
384 or index($LINE, 'SourceFile:')==0
385 or index($LINE, ' StackMapTable:')!=-1
386 or index($LINE, ' Exceptions:')!=-1
387 or index($LINE, 'Constant pool:')!=-1
388 or index($LINE, 'minor version:')!=-1
389 or index($LINE, 'major version:')!=-1
390 or index($LINE, ' AnnotationDefault:')!=-1)
391 {
392 next;
393 }
394 }
395
396 if(index($LINE, " of ")!=-1
397 or index($LINE, "= [")!=-1) {
398 next;
399 }
400
401 if($LINE=~/ line \d+:|\[\s*class|\$\d|\._\d/)
402 { # artificial methods and code
403 next;
404 }
405
406 # $LINE=~s/ \$(\w)/ $1/g;
407
408 if(index($LINE, '$')!=-1)
409 {
410 if(index($LINE, ' class$')!=-1
411 or index($LINE, '$eq')!=-1
412 or index($LINE, '.$')!=-1
413 or index($LINE, '/$')!=-1
414 or index($LINE, '$$')!=-1
415 or index($LINE, '$(')!=-1
416 or index($LINE, '$:')!=-1
417 or index($LINE, '$.')!=-1
418 or index($LINE, '$;')!=-1) {
419 next;
420 }
421
422 if($LINE=~/ (\w+\$|)\w+\$\w+[\(:]/) {
423 next;
424 }
425
426 if(not $InParamTable and not $InVarTypeTable)
427 {
428 if(index($LINE, ' $')!=-1) {
429 next;
430 }
431 }
432
433 $LINE=~s/\$([\> ]|\s*\Z)/$1/g;
434 }
435
436 my $EndBr = ($LINE eq "}\n" or $LINE eq "}\r\n");
437
438 if($EndBr) {
439 $InAnnotations_Class = 1;
440 }
441
442 if($EndBr or $LINE eq "\n" or $LINE eq "\r\n")
443 {
444 $CurrentMethod = undef;
445 $InCode = 0;
446 $InAnnotations_Method = 0;
447 $InParamTable = 0;
448 $InVarTypeTable = 0;
449 next;
450 }
451
452 if(index($LINE, '#')!=-1)
453 {
454 if($LINE=~/\A\s*#(\d+)/)
455 { # Constant pool
456 my $CNum = $1;
457 if($LINE=~/\s+([^ ]+?);/)
458 {
459 my $AName = $1;
460 $AName=~s/\AL//;
461 $AName=~s/\$/./g;
462 $AName=~s/\//./g;
463
464 $AnnotationName{$CNum} = $AName;
465
466 if(defined $AnnotationNum{$CNum})
467 { # support for Java 7
468 if($InAnnotations_Class) {
469 $TypeAttr{"Annotations"}{registerType($AName, $LVer)} = 1;
470 }
471 delete($AnnotationNum{$CNum});
472 }
473 }
474
475 next;
476 }
477
478 if(index($LINE, ": #")!=-1 and index($LINE, "//")!=-1) {
479 next;
480 }
481 }
482
483 my $TmplP = undef;
484
485 # Java 7: templates
486 if(index($LINE, "<")!=-1)
487 { # <T extends java.lang.Object>
488 # <KEYIN extends java.lang.Object ...
489 if($LINE=~/<[A-Z\d\?]+ /i) {
490 ($LINE, $TmplP) = simpleDecl($LINE);
491 }
492 }
493
494 if(index($LINE, ',')!=-1) {
495 $LINE=~s/\s*,\s*/,/g;
496 }
497
498 if(index($LINE, '$')!=-1) {
499 $LINE=~s/\$/#/g;
500 }
501
502 if(index($LINE, "LocalVariableTable")!=-1) {
503 $InParamTable += 1;
504 }
505 elsif(index($LINE, "LocalVariableTypeTable")!=-1) {
506 $InVarTypeTable += 1;
507 }
508 elsif(index($LINE, "Exception table")!=-1) {
509 $InExceptionTable = 1;
510 }
511 elsif(index($LINE, " Code:")!=-1)
512 {
513 $InCode += 1;
514 $InAnnotations = undef;
515 }
516 elsif(index($LINE, ':')!=-1
517 and $LINE=~/\A\s*\d+:\s*/)
518 { # read Code
519 if($InCode==1)
520 {
521 if($CurrentMethod)
522 {
523 if(index($LINE, "invoke")!=-1)
524 {
525 if($LINE=~/ invoke(\w+) .* \/\/\s*(Method|InterfaceMethod)\s+(.+?)\s*\Z/)
526 { # 3: invokevirtual #2; //Method "[Lcom/sleepycat/je/Database#DbState;".clone:()Ljava/lang/Object;
527 my ($InvokeType, $InvokedName) = ($1, $3);
528
529 if($InvokedName!~/\A(\w+:|java\/(lang|util|io)\/)/
530 and index($InvokedName, '"<init>":')!=0)
531 {
532 $InvokedName=~s/#/\$/g;
533
534 my $ID = undef;
535 if($In::Opt{"Reproducible"}) {
536 $ID = getMd5($InvokedName);
537 }
538 else {
539 $ID = ++$U_ID;
540 }
541
542 $In::API{$LVer}{"MethodUsed"}{$ID}{"Name"} = $InvokedName;
543 $In::API{$LVer}{"MethodUsed"}{$ID}{"Used"}{$CurrentMethod} = $InvokeType;
544 }
545 }
546 }
547 # elsif($LINE=~/ (getstatic|putstatic) .* \/\/\s*Field\s+(.+?)\s*\Z/)
548 # {
549 # my $UsedFieldName = $2;
550 # $In::API{$LVer}{"FieldUsed"}{$UsedFieldName}{$CurrentMethod} = 1;
551 # }
552 }
553 }
554 elsif(defined $InAnnotations)
555 {
556 if($LINE=~/\A\s*\d+\:\s*#(\d+)/)
557 {
558 if(my $AName = $AnnotationName{$1})
559 {
560 if($InAnnotations_Class) {
561 $TypeAttr{"Annotations"}{registerType($AName, $LVer)} = 1;
562 }
563 elsif($InAnnotations_Method) {
564 $MethodInfo{$LVer}{$MName_Mid{$CurrentMethod}}{"Annotations"}{registerType($AName, $LVer)} = 1;
565 }
566 }
567 else
568 { # suport for Java 7
569 $AnnotationNum{$1} = 1;
570 }
571 }
572 }
573 }
574 elsif($InParamTable==1 and $LINE=~/\A\s+\d/)
575 { # read parameter names from LocalVariableTable
576 if($CurrentMethod and $LINE=~/\A\s+0\s+\d+\s+\d+\s+(\#?)(\w+)/)
577 {
578 my $Art = $1;
579 my $PName = $2;
580
581 if(($PName ne "this" or $Art) and $PName=~/[a-z]/i)
582 {
583 if($CurrentMethod)
584 {
585 my $ID = $MName_Mid{$CurrentMethod};
586
587 if(defined $MethodInfo{$LVer}{$ID}
588 and defined $MethodInfo{$LVer}{$ID}{"Param"}
589 and defined $MethodInfo{$LVer}{$ID}{"Param"}{$ParamPos}
590 and defined $MethodInfo{$LVer}{$ID}{"Param"}{$ParamPos}{"Type"})
591 {
592 $MethodInfo{$LVer}{$ID}{"Param"}{$ParamPos}{"Name"} = $PName;
593 $ParamPos++;
594 }
595 }
596 }
597 }
598 }
599 elsif($InVarTypeTable==1 and $LINE=~/\A\s+\d/)
600 {
601 # skip
602 }
603 elsif($CurrentClass and index($LINE, '(')!=-1
604 and $LINE=~/(\A|\s+)([^\s]+)\s+([^\s]+)\s*\((.*)\)\s*(throws\s*([^\s]+)|)\s*;\s*\Z/)
605 { # attributes of methods and constructors
606 my (%MethodAttr, $ParamsLine, $Exceptions) = ();
607
608 $InParamTable = 0; # read the first local variable table
609 $InVarTypeTable = 0;
610 $InCode = 0; # read the first code
611 $InAnnotations_Method = 1;
612 $InAnnotations_Class = 0;
613
614 ($MethodAttr{"Return"}, $MethodAttr{"ShortName"}, $ParamsLine, $Exceptions) = ($2, $3, $4, $6);
615 $MethodAttr{"ShortName"}=~s/#/./g;
616
617 if($Exceptions)
618 {
619 foreach my $E (split(/,/, $Exceptions)) {
620 $MethodAttr{"Exceptions"}{registerType($E, $LVer)} = 1;
621 }
622 }
623 if($LINE=~/(\A|\s+)(public|protected|private)\s+/) {
624 $MethodAttr{"Access"} = $2;
625 }
626 else {
627 $MethodAttr{"Access"} = "package-private";
628 }
629 $MethodAttr{"Class"} = registerType($TypeAttr{"Name"}, $LVer);
630 if($MethodAttr{"ShortName"}=~/\A(|(.+)\.)\Q$CurrentClass\E\Z/)
631 {
632 if($2)
633 {
634 $MethodAttr{"Package"} = $2;
635 $CurrentPackage = $MethodAttr{"Package"};
636 $MethodAttr{"ShortName"} = $CurrentClass;
637 }
638 $MethodAttr{"Constructor"} = 1;
639 delete($MethodAttr{"Return"});
640 }
641 else
642 {
643 $MethodAttr{"Return"} = registerType($MethodAttr{"Return"}, $LVer);
644 }
645
646 my @Params = sepParams($ParamsLine, 0, 1);
647
648 $ParamPos = 0;
649 foreach my $ParamTName (@Params)
650 {
651 %{$MethodAttr{"Param"}{$ParamPos}} = ("Type"=>registerType($ParamTName, $LVer), "Name"=>"p".($ParamPos+1));
652 $ParamPos++;
653 }
654 $ParamPos = 0;
655 if(not $MethodAttr{"Constructor"})
656 { # methods
657 if($CurrentPackage) {
658 $MethodAttr{"Package"} = $CurrentPackage;
659 }
660 if($LINE=~/(\A|\s+)abstract\s+/) {
661 $MethodAttr{"Abstract"} = 1;
662 }
663 if($LINE=~/(\A|\s+)final\s+/) {
664 $MethodAttr{"Final"} = 1;
665 }
666 if($LINE=~/(\A|\s+)static\s+/) {
667 $MethodAttr{"Static"} = 1;
668 }
669 if($LINE=~/(\A|\s+)native\s+/) {
670 $MethodAttr{"Native"} = 1;
671 }
672 if($LINE=~/(\A|\s+)synchronized\s+/) {
673 $MethodAttr{"Synchronized"} = 1;
674 }
675 }
676
677 my $LINE_N = <OUT>;
678
679 if($Debug) {
680 $DContent .= $LINE_N;
681 }
682
683 # $LINE_N=~s/ \$(\w)/ $1/g;
684 $LINE_N=~s/\$([\> ]|\s*\Z)/$1/g;
685
686 # read the Signature
687 if(index($LINE_N, ": #")==-1
688 and $LINE_N=~/(Signature|descriptor):\s*(.+?)\s*\Z/i)
689 { # create run-time unique name ( java/io/PrintStream.println (Ljava/lang/String;)V )
690 if($MethodAttr{"Constructor"}) {
691 $CurrentMethod = $CurrentClass.".\"<init>\":".$2;
692 }
693 else {
694 $CurrentMethod = $CurrentClass.".".$MethodAttr{"ShortName"}.":".$2;
695 }
696 if(my $PackageName = getSFormat($CurrentPackage)) {
697 $CurrentMethod = $PackageName."/".$CurrentMethod;
698 }
699 }
700 else {
701 exitStatus("Error", "internal error - can't read method signature");
702 }
703
704 $MethodAttr{"Archive"} = $ArchiveName;
705 if($CurrentMethod)
706 {
707 my $ID = undef;
708 if($In::Opt{"Reproducible"}) {
709 $ID = getMd5($CurrentMethod);
710 }
711 else {
712 $ID = ++$M_ID;
713 }
714
715 $MName_Mid{$CurrentMethod} = $ID;
716
717 if(defined $Mid_MName{$ID} and $Mid_MName{$ID} ne $CurrentMethod) {
718 printMsg("ERROR", "md5 collision on \'$ID\', please increase ID length (MD5_LEN in Basic.pm)");
719 }
720
721 $Mid_MName{$ID} = $CurrentMethod;
722
723 $MethodAttr{"Name"} = $CurrentMethod;
724 $MethodInfo{$LVer}{$ID} = \%MethodAttr;
725 }
726 }
727 elsif($CurrentClass and $LINE=~/(\A|\s+)([^\s]+)\s+(\w+);\s*\Z/)
728 { # fields
729 my ($TName, $FName) = ($2, $3);
730 $TypeAttr{"Fields"}{$FName}{"Type"} = registerType($TName, $LVer);
731 if($LINE=~/(\A|\s+)final\s+/) {
732 $TypeAttr{"Fields"}{$FName}{"Final"} = 1;
733 }
734 if($LINE=~/(\A|\s+)static\s+/) {
735 $TypeAttr{"Fields"}{$FName}{"Static"} = 1;
736 }
737 if($LINE=~/(\A|\s+)transient\s+/) {
738 $TypeAttr{"Fields"}{$FName}{"Transient"} = 1;
739 }
740 if($LINE=~/(\A|\s+)volatile\s+/) {
741 $TypeAttr{"Fields"}{$FName}{"Volatile"} = 1;
742 }
743 if($LINE=~/(\A|\s+)(public|protected|private)\s+/) {
744 $TypeAttr{"Fields"}{$FName}{"Access"} = $2;
745 }
746 else {
747 $TypeAttr{"Fields"}{$FName}{"Access"} = "package-private";
748 }
749
750 $TypeAttr{"Fields"}{$FName}{"Pos"} = $FieldPos++;
751
752 my $LINE_NP = <OUT>;
753 if($Debug) {
754 $DContent .= $LINE_NP;
755 }
756
757 # read the Signature
758 if(index($LINE_NP, ": #")==-1
759 and $LINE_NP=~/(Signature|descriptor):\s*(.+?)\s*\Z/i)
760 {
761 my $FSignature = $2;
762 if(my $PackageName = getSFormat($CurrentPackage)) {
763 $TypeAttr{"Fields"}{$FName}{"Mangled"} = $PackageName."/".$CurrentClass.".".$FName.":".$FSignature;
764 }
765 }
766
767 $LINE_NP = <OUT>;
768 if($Debug) {
769 $DContent .= $LINE_NP;
770 }
771
772 if($LINE_NP=~/flags:/i)
773 { # flags: ACC_PUBLIC, ACC_STATIC, ACC_FINAL, ACC_ANNOTATION
774 $LINE_NP = <OUT>;
775 if($Debug) {
776 $DContent .= $LINE_NP;
777 }
778 }
779 else
780 {
781 $LINE = $LINE_NP;
782 $Stay = 1;
783 }
784
785 # read the Value
786 if($LINE_NP=~/Constant\s*value:\s*([^\s]+)\s(.*?)\s*\Z/i)
787 {
788 # Java 6: Constant value: ...
789 # Java 7: ConstantValue: ...
790 my ($TName, $Value) = ($1, $2);
791 if($Value)
792 {
793 if($Value=~s/Deprecated:\s*true\Z//g) {
794 # deprecated values: ?
795 }
796 $TypeAttr{"Fields"}{$FName}{"Value"} = $Value;
797 }
798 elsif($TName eq "String") {
799 $TypeAttr{"Fields"}{$FName}{"Value"} = "\@EMPTY_STRING\@";
800 }
801 }
802 else
803 {
804 $LINE = $LINE_NP;
805 $Stay = 1;
806 }
807 }
808 elsif($LINE=~/(\A|\s+)(class|interface)\s+([^\s\{]+)(\s+|\{|\s*\Z)/)
809 { # properties of classes and interfaces
810 if($TypeAttr{"Name"})
811 { # register previous
812 %{$TypeInfo{$LVer}{registerType($TypeAttr{"Name"}, $LVer)}} = %TypeAttr;
813 }
814
815 %TypeAttr = ("Type"=>$2, "Name"=>$3); # reset previous class
816 %AnnotationName = (); # reset annotations of the class
817 %AnnotationNum = (); # support for Java 7
818 $InAnnotations_Class = 1;
819
820 $FieldPos = 0; # reset field position
821 $CurrentMethod = ""; # reset current method
822 $TypeAttr{"Archive"} = $ArchiveName;
823 if($TypeAttr{"Name"}=~/\A(.+)\.([^.]+)\Z/)
824 {
825 $CurrentClass = $2;
826 $TypeAttr{"Package"} = $1;
827 $CurrentPackage = $TypeAttr{"Package"};
828 }
829 else
830 {
831 $CurrentClass = $TypeAttr{"Name"};
832 $CurrentPackage = "";
833 }
834 if($CurrentClass=~s/#/./g)
835 { # javax.swing.text.GlyphView.GlyphPainter <=> GlyphView$GlyphPainter
836 $TypeAttr{"Name"}=~s/#/./g;
837 }
838 if($LINE=~/(\A|\s+)(public|protected|private)\s+/) {
839 $TypeAttr{"Access"} = $2;
840 }
841 else {
842 $TypeAttr{"Access"} = "package-private";
843 }
844 if($LINE=~/\s+extends\s+([^\s\{]+)/)
845 {
846 my $Extended = $1;
847
848 if($TypeAttr{"Type"} eq "class")
849 {
850 if($Extended ne $CurrentPackage.".".$CurrentClass) {
851 $TypeAttr{"SuperClass"} = registerType($Extended, $LVer);
852 }
853 }
854 elsif($TypeAttr{"Type"} eq "interface")
855 {
856 my @Elems = sepParams($Extended, 0, 0);
857 foreach my $SuperInterface (@Elems)
858 {
859 if($SuperInterface ne $CurrentPackage.".".$CurrentClass) {
860 $TypeAttr{"SuperInterface"}{registerType($SuperInterface, $LVer)} = 1;
861 }
862
863 if($SuperInterface eq "java.lang.annotation.Annotation") {
864 $TypeAttr{"Annotation"} = 1;
865 }
866 }
867 }
868 }
869 if($LINE=~/\s+implements\s+([^\s\{]+)/)
870 {
871 my $Implemented = $1;
872 my @Elems = sepParams($Implemented, 0, 0);
873
874 foreach my $SuperInterface (@Elems) {
875 $TypeAttr{"SuperInterface"}{registerType($SuperInterface, $LVer)} = 1;
876 }
877 }
878 if($LINE=~/(\A|\s+)abstract\s+/) {
879 $TypeAttr{"Abstract"} = 1;
880 }
881 if($LINE=~/(\A|\s+)final\s+/) {
882 $TypeAttr{"Final"} = 1;
883 }
884 if($LINE=~/(\A|\s+)static\s+/) {
885 $TypeAttr{"Static"} = 1;
886 }
887 }
888 elsif(index($LINE, "Deprecated: true")!=-1
889 or index($LINE, "Deprecated: length")!=-1)
890 { # deprecated method or class
891 if($CurrentMethod) {
892 $MethodInfo{$LVer}{$MName_Mid{$CurrentMethod}}{"Deprecated"} = 1;
893 }
894 elsif($CurrentClass) {
895 $TypeAttr{"Deprecated"} = 1;
896 }
897 }
898 elsif(index($LINE, "RuntimeInvisibleAnnotations")!=-1
899 or index($LINE, "RuntimeVisibleAnnotations")!=-1)
900 {
901 $InAnnotations = 1;
902 $InCode = 0;
903 }
904 elsif(defined $InAnnotations and index($LINE, "InnerClasses")!=-1) {
905 $InAnnotations = undef;
906 }
907 else
908 {
909 # unparsed
910 }
911 }
912
913 if($TypeAttr{"Name"})
914 { # register last
915 %{$TypeInfo{$LVer}{registerType($TypeAttr{"Name"}, $LVer)}} = %TypeAttr;
916 }
917
918 waitpid($Pid, 0);
919 chdir($In::Opt{"OrigDir"});
920
921 if(not $NonEmpty) {
922 exitStatus("Error", "internal error in parser");
923 }
924
925 if($Debug) {
926 appendFile(getDebugDir($LVer)."/class-dump.txt", $DContent);
927 }
928}
929
930sub registerType($$)
931{
932 my ($TName, $LVer) = @_;
933
934 if(not $TName) {
935 return 0;
936 }
937
938 $TName=~s/#/./g;
939 if($TName_Tid{$LVer}{$TName}) {
940 return $TName_Tid{$LVer}{$TName};
941 }
942
943 if(not $TName_Tid{$LVer}{$TName})
944 {
945 my $ID = undef;
946 if($In::Opt{"Reproducible"}) {
947 $ID = getMd5($TName);
948 }
949 else {
950 $ID = ++$T_ID;
951 }
952 $TName_Tid{$LVer}{$TName} = "$ID";
953 }
954
955 my $Tid = $TName_Tid{$LVer}{$TName};
956 $TypeInfo{$LVer}{$Tid}{"Name"} = $TName;
957 if($TName=~/(.+)\[\]\Z/)
958 {
959 if(my $BaseTypeId = registerType($1, $LVer))
960 {
961 $TypeInfo{$LVer}{$Tid}{"BaseType"} = $BaseTypeId;
962 $TypeInfo{$LVer}{$Tid}{"Type"} = "array";
963 }
964 }
965
966 return $Tid;
967}
968
969sub readClasses_Usage($)
970{
971 my $Paths = $_[0];
972
973 my $JavapCmd = getCmdPath("javap");
974 if(not $JavapCmd) {
975 exitStatus("Not_Found", "can't find \"javap\" command");
976 }
977
978 my $Input = join(" ", @{$Paths});
979 if($In::Opt{"OS"} ne "windows")
980 { # on unix ensure that the system does not try and interpret the $, by escaping it
981 $Input=~s/\$/\\\$/g;
982 }
983
984 my $TmpDir = $In::Opt{"Tmp"};
985
986 chdir($TmpDir."/".$ExtractCounter);
987 open(CONTENT, "$JavapCmd -c -private $Input 2>\"$TmpDir/warn\" |");
988 while(<CONTENT>)
989 {
990 if(/\/\/\s*(Method|InterfaceMethod)\s+(.+)\s*\Z/)
991 {
992 my $M = $2;
993 $In::Opt{"UsedMethods_Client"}{$M} = 1;
994
995 if($M=~/\A(.*)+\.\w+\:\(/)
996 {
997 my $C = $1;
998 $C=~s/\//./g;
999 $In::Opt{"UsedClasses_Client"}{$C} = 1;
1000 }
1001 }
1002 elsif(/\/\/\s*Field\s+(.+)\s*\Z/)
1003 {
1004 # my $FieldName = $1;
1005 # if(/\s+(putfield|getfield|getstatic|putstatic)\s+/) {
1006 # $UsedFields_Client{$FieldName} = $1;
1007 # }
1008 }
1009 elsif(/ ([^\s]+) [^: ]+\(([^()]+)\)/)
1010 {
1011 my ($Ret, $Params) = ($1, $2);
1012
1013 $Ret=~s/\[\]//g; # quals
1014 $In::Opt{"UsedClasses_Client"}{$Ret} = 1;
1015
1016 foreach my $Param (split(/\s*,\s*/, $Params))
1017 {
1018 $Param=~s/\[\]//g; # quals
1019 $In::Opt{"UsedClasses_Client"}{$Param} = 1;
1020 }
1021 }
1022 elsif(/ class /)
1023 {
1024 if(/extends ([^\s{]+)/)
1025 {
1026 foreach my $Class (split(/\s*,\s*/, $1)) {
1027 $In::Opt{"UsedClasses_Client"}{$Class} = 1;
1028 }
1029 }
1030
1031 if(/implements ([^\s{]+)/)
1032 {
1033 foreach my $Interface (split(/\s*,\s*/, $1)) {
1034 $In::Opt{"UsedClasses_Client"}{$Interface} = 1;
1035 }
1036 }
1037 }
1038 }
1039 close(CONTENT);
1040 chdir($In::Opt{"OrigDir"});
1041}
1042
1043return 1;
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