Resource.cpp revision 1553c82e084ac5763fb393857224145506771b99 
1//
2// Copyright 2006 The Android Open Source Project
3//
4// Build resource files from raw assets.
5//
6#include "Main.h"
7#include "AaptAssets.h"
8#include "StringPool.h"
9#include "XMLNode.h"
10#include "ResourceTable.h"
11#include "Images.h"
12
13#define NOISY(x) // x
14
15// ==========================================================================
16// ==========================================================================
17// ==========================================================================
18
19class PackageInfo
20{
21public:
22    PackageInfo()
23    {
24    }
25    ~PackageInfo()
26    {
27    }
28
29    status_t parsePackage(const sp<AaptGroup>& grp);
30};
31
32// ==========================================================================
33// ==========================================================================
34// ==========================================================================
35
36static String8 parseResourceName(const String8& leaf)
37{
38    const char* firstDot = strchr(leaf.string(), '.');
39    const char* str = leaf.string();
40
41    if (firstDot) {
42        return String8(str, firstDot-str);
43    } else {
44        return String8(str);
45    }
46}
47
48ResourceTypeSet::ResourceTypeSet()
49    :RefBase(),
50     KeyedVector<String8,sp<AaptGroup> >()
51{
52}
53
54class ResourceDirIterator
55{
56public:
57    ResourceDirIterator(const sp<ResourceTypeSet>& set, const String8& resType)
58        : mResType(resType), mSet(set), mSetPos(0), mGroupPos(0)
59    {
60    }
61
62    inline const sp<AaptGroup>& getGroup() const { return mGroup; }
63    inline const sp<AaptFile>& getFile() const { return mFile; }
64
65    inline const String8& getBaseName() const { return mBaseName; }
66    inline const String8& getLeafName() const { return mLeafName; }
67    inline String8 getPath() const { return mPath; }
68    inline const ResTable_config& getParams() const { return mParams; }
69
70    enum {
71        EOD = 1
72    };
73
74    ssize_t next()
75    {
76        while (true) {
77            sp<AaptGroup> group;
78            sp<AaptFile> file;
79
80            // Try to get next file in this current group.
81            if (mGroup != NULL && mGroupPos < mGroup->getFiles().size()) {
82                group = mGroup;
83                file = group->getFiles().valueAt(mGroupPos++);
84
85            // Try to get the next group/file in this directory
86            } else if (mSetPos < mSet->size()) {
87                mGroup = group = mSet->valueAt(mSetPos++);
88                if (group->getFiles().size() < 1) {
89                    continue;
90                }
91                file = group->getFiles().valueAt(0);
92                mGroupPos = 1;
93
94            // All done!
95            } else {
96                return EOD;
97            }
98
99            mFile = file;
100
101            String8 leaf(group->getLeaf());
102            mLeafName = String8(leaf);
103            mParams = file->getGroupEntry().toParams();
104            NOISY(printf("Dir %s: mcc=%d mnc=%d lang=%c%c cnt=%c%c orient=%d density=%d touch=%d key=%d inp=%d nav=%d\n",
105                   group->getPath().string(), mParams.mcc, mParams.mnc,
106                   mParams.language[0] ? mParams.language[0] : '-',
107                   mParams.language[1] ? mParams.language[1] : '-',
108                   mParams.country[0] ? mParams.country[0] : '-',
109                   mParams.country[1] ? mParams.country[1] : '-',
110                   mParams.orientation,
111                   mParams.density, mParams.touchscreen, mParams.keyboard,
112                   mParams.inputFlags, mParams.navigation));
113            mPath = "res";
114            mPath.appendPath(file->getGroupEntry().toDirName(mResType));
115            mPath.appendPath(leaf);
116            mBaseName = parseResourceName(leaf);
117            if (mBaseName == "") {
118                fprintf(stderr, "Error: malformed resource filename %s\n",
119                        file->getPrintableSource().string());
120                return UNKNOWN_ERROR;
121            }
122
123            NOISY(printf("file name=%s\n", mBaseName.string()));
124
125            return NO_ERROR;
126        }
127    }
128
129private:
130    String8 mResType;
131
132    const sp<ResourceTypeSet> mSet;
133    size_t mSetPos;
134
135    sp<AaptGroup> mGroup;
136    size_t mGroupPos;
137
138    sp<AaptFile> mFile;
139    String8 mBaseName;
140    String8 mLeafName;
141    String8 mPath;
142    ResTable_config mParams;
143};
144
145// ==========================================================================
146// ==========================================================================
147// ==========================================================================
148
149bool isValidResourceType(const String8& type)
150{
151    return type == "anim" || type == "drawable" || type == "layout"
152        || type == "values" || type == "xml" || type == "raw"
153        || type == "color" || type == "menu";
154}
155
156static sp<AaptFile> getResourceFile(const sp<AaptAssets>& assets, bool makeIfNecessary=true)
157{
158    sp<AaptGroup> group = assets->getFiles().valueFor(String8("resources.arsc"));
159    sp<AaptFile> file;
160    if (group != NULL) {
161        file = group->getFiles().valueFor(AaptGroupEntry());
162        if (file != NULL) {
163            return file;
164        }
165    }
166
167    if (!makeIfNecessary) {
168        return NULL;
169    }
170    return assets->addFile(String8("resources.arsc"), AaptGroupEntry(), String8(),
171                            NULL, String8());
172}
173
174static status_t parsePackage(const sp<AaptAssets>& assets, const sp<AaptGroup>& grp)
175{
176    if (grp->getFiles().size() != 1) {
177        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
178                grp->getFiles().valueAt(0)->getPrintableSource().string());
179    }
180
181    sp<AaptFile> file = grp->getFiles().valueAt(0);
182
183    ResXMLTree block;
184    status_t err = parseXMLResource(file, &block);
185    if (err != NO_ERROR) {
186        return err;
187    }
188    //printXMLBlock(&block);
189
190    ResXMLTree::event_code_t code;
191    while ((code=block.next()) != ResXMLTree::START_TAG
192           && code != ResXMLTree::END_DOCUMENT
193           && code != ResXMLTree::BAD_DOCUMENT) {
194    }
195
196    size_t len;
197    if (code != ResXMLTree::START_TAG) {
198        fprintf(stderr, "%s:%d: No start tag found\n",
199                file->getPrintableSource().string(), block.getLineNumber());
200        return UNKNOWN_ERROR;
201    }
202    if (strcmp16(block.getElementName(&len), String16("manifest").string()) != 0) {
203        fprintf(stderr, "%s:%d: Invalid start tag %s, expected <manifest>\n",
204                file->getPrintableSource().string(), block.getLineNumber(),
205                String8(block.getElementName(&len)).string());
206        return UNKNOWN_ERROR;
207    }
208
209    ssize_t nameIndex = block.indexOfAttribute(NULL, "package");
210    if (nameIndex < 0) {
211        fprintf(stderr, "%s:%d: <manifest> does not have package attribute.\n",
212                file->getPrintableSource().string(), block.getLineNumber());
213        return UNKNOWN_ERROR;
214    }
215
216    assets->setPackage(String8(block.getAttributeStringValue(nameIndex, &len)));
217
218    return NO_ERROR;
219}
220
221// ==========================================================================
222// ==========================================================================
223// ==========================================================================
224
225static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
226                                  ResourceTable* table,
227                                  const sp<ResourceTypeSet>& set,
228                                  const char* resType)
229{
230    String8 type8(resType);
231    String16 type16(resType);
232
233    bool hasErrors = false;
234
235    ResourceDirIterator it(set, String8(resType));
236    ssize_t res;
237    while ((res=it.next()) == NO_ERROR) {
238        if (bundle->getVerbose()) {
239            printf("    (new resource id %s from %s)\n",
240                   it.getBaseName().string(), it.getFile()->getPrintableSource().string());
241        }
242        String16 baseName(it.getBaseName());
243        const char16_t* str = baseName.string();
244        const char16_t* const end = str + baseName.size();
245        while (str < end) {
246            if (!((*str >= 'a' && *str <= 'z')
247                    || (*str >= '0' && *str <= '9')
248                    || *str == '_' || *str == '.')) {
249                fprintf(stderr, "%s: Invalid file name: must contain only [a-z0-9_.]\n",
250                        it.getPath().string());
251                hasErrors = true;
252            }
253            str++;
254        }
255        String8 resPath = it.getPath();
256        resPath.convertToResPath();
257        table->addEntry(SourcePos(it.getPath(), 0), String16(assets->getPackage()),
258                        type16,
259                        baseName,
260                        String16(resPath),
261                        NULL,
262                        &it.getParams());
263        assets->addResource(it.getLeafName(), resPath, it.getFile(), type8);
264    }
265
266    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
267}
268
269static status_t preProcessImages(Bundle* bundle, const sp<AaptAssets>& assets,
270                          const sp<ResourceTypeSet>& set)
271{
272    ResourceDirIterator it(set, String8("drawable"));
273    Vector<sp<AaptFile> > newNameFiles;
274    Vector<String8> newNamePaths;
275    bool hasErrors = false;
276    ssize_t res;
277    while ((res=it.next()) == NO_ERROR) {
278        res = preProcessImage(bundle, assets, it.getFile(), NULL);
279        if (res < NO_ERROR) {
280            hasErrors = true;
281        }
282    }
283
284    return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
285}
286
287status_t postProcessImages(const sp<AaptAssets>& assets,
288                           ResourceTable* table,
289                           const sp<ResourceTypeSet>& set)
290{
291    ResourceDirIterator it(set, String8("drawable"));
292    bool hasErrors = false;
293    ssize_t res;
294    while ((res=it.next()) == NO_ERROR) {
295        res = postProcessImage(assets, table, it.getFile());
296        if (res < NO_ERROR) {
297            hasErrors = true;
298        }
299    }
300
301    return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
302}
303
304static void collect_files(const sp<AaptDir>& dir,
305        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
306{
307    const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
308    int N = groups.size();
309    for (int i=0; i<N; i++) {
310        String8 leafName = groups.keyAt(i);
311        const sp<AaptGroup>& group = groups.valueAt(i);
312
313        const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
314                = group->getFiles();
315
316        if (files.size() == 0) {
317            continue;
318        }
319
320        String8 resType = files.valueAt(0)->getResourceType();
321
322        ssize_t index = resources->indexOfKey(resType);
323
324        if (index < 0) {
325            sp<ResourceTypeSet> set = new ResourceTypeSet();
326            set->add(leafName, group);
327            resources->add(resType, set);
328        } else {
329            sp<ResourceTypeSet> set = resources->valueAt(index);
330            index = set->indexOfKey(leafName);
331            if (index < 0) {
332                set->add(leafName, group);
333            } else {
334                sp<AaptGroup> existingGroup = set->valueAt(index);
335                int M = files.size();
336                for (int j=0; j<M; j++) {
337                    existingGroup->addFile(files.valueAt(j));
338                }
339            }
340        }
341    }
342}
343
344static void collect_files(const sp<AaptAssets>& ass,
345        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
346{
347    const Vector<sp<AaptDir> >& dirs = ass->resDirs();
348    int N = dirs.size();
349
350    for (int i=0; i<N; i++) {
351        sp<AaptDir> d = dirs.itemAt(i);
352        collect_files(d, resources);
353
354        // don't try to include the res dir
355        ass->removeDir(d->getLeaf());
356    }
357}
358
359enum {
360    ATTR_OKAY = -1,
361    ATTR_NOT_FOUND = -2,
362    ATTR_LEADING_SPACES = -3,
363    ATTR_TRAILING_SPACES = -4
364};
365static int validateAttr(const String8& path, const ResXMLParser& parser,
366        const char* ns, const char* attr, const char* validChars, bool required)
367{
368    size_t len;
369
370    ssize_t index = parser.indexOfAttribute(ns, attr);
371    const uint16_t* str;
372    if (index >= 0 && (str=parser.getAttributeStringValue(index, &len)) != NULL) {
373        if (validChars) {
374            for (size_t i=0; i<len; i++) {
375                uint16_t c = str[i];
376                const char* p = validChars;
377                bool okay = false;
378                while (*p) {
379                    if (c == *p) {
380                        okay = true;
381                        break;
382                    }
383                    p++;
384                }
385                if (!okay) {
386                    fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
387                            path.string(), parser.getLineNumber(),
388                            String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
389                    return (int)i;
390                }
391            }
392        }
393        if (*str == ' ') {
394            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
395                    path.string(), parser.getLineNumber(),
396                    String8(parser.getElementName(&len)).string(), attr);
397            return ATTR_LEADING_SPACES;
398        }
399        if (str[len-1] == ' ') {
400            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
401                    path.string(), parser.getLineNumber(),
402                    String8(parser.getElementName(&len)).string(), attr);
403            return ATTR_TRAILING_SPACES;
404        }
405        return ATTR_OKAY;
406    }
407    if (required) {
408        fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
409                path.string(), parser.getLineNumber(),
410                String8(parser.getElementName(&len)).string(), attr);
411        return ATTR_NOT_FOUND;
412    }
413    return ATTR_OKAY;
414}
415
416static void checkForIds(const String8& path, ResXMLParser& parser)
417{
418    ResXMLTree::event_code_t code;
419    while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
420           && code > ResXMLTree::BAD_DOCUMENT) {
421        if (code == ResXMLTree::START_TAG) {
422            ssize_t index = parser.indexOfAttribute(NULL, "id");
423            if (index >= 0) {
424                fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
425                        path.string(), parser.getLineNumber());
426            }
427        }
428    }
429}
430
431static bool applyFileOverlay(const sp<AaptAssets>& assets,
432                             const sp<ResourceTypeSet>& baseSet,
433                             const char *resType)
434{
435    // Replace any base level files in this category with any found from the overlay
436    // Also add any found only in the overlay.
437    sp<AaptAssets> overlay = assets->getOverlay();
438    String8 resTypeString(resType);
439
440    // work through the linked list of overlays
441    while (overlay.get()) {
442        KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
443
444        // get the overlay resources of the requested type
445        ssize_t index = overlayRes->indexOfKey(resTypeString);
446        if (index >= 0) {
447            sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);
448
449            // for each of the resources, check for a match in the previously built
450            // non-overlay "baseset".
451            size_t overlayCount = overlaySet->size();
452            for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
453                size_t baseIndex = baseSet->indexOfKey(overlaySet->keyAt(overlayIndex));
454                if (baseIndex < UNKNOWN_ERROR) {
455                    // look for same flavor.  For a given file (strings.xml, for example)
456                    // there may be a locale specific or other flavors - we want to match
457                    // the same flavor.
458                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
459                    sp<AaptGroup> baseGroup = baseSet->valueAt(baseIndex);
460
461                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
462                            baseGroup->getFiles();
463                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
464                            overlayGroup->getFiles();
465                    size_t overlayGroupSize = overlayFiles.size();
466                    for (size_t overlayGroupIndex = 0;
467                            overlayGroupIndex<overlayGroupSize;
468                            overlayGroupIndex++) {
469                        size_t baseFileIndex =
470                                baseFiles.indexOfKey(overlayFiles.keyAt(overlayGroupIndex));
471                        if(baseFileIndex < UNKNOWN_ERROR) {
472                            baseGroup->removeFile(baseFileIndex);
473                        } else {
474                            // didn't find a match fall through and add it..
475                        }
476                        baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
477                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
478                    }
479                } else {
480                    // this group doesn't exist (a file that's only in the overlay)
481                    baseSet->add(overlaySet->keyAt(overlayIndex),
482                            overlaySet->valueAt(overlayIndex));
483                    // make sure all flavors are defined in the resources.
484                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
485                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
486                            overlayGroup->getFiles();
487                    size_t overlayGroupSize = overlayFiles.size();
488                    for (size_t overlayGroupIndex = 0;
489                            overlayGroupIndex<overlayGroupSize;
490                            overlayGroupIndex++) {
491                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
492                    }
493                }
494            }
495            // this overlay didn't have resources for this type
496        }
497        // try next overlay
498        overlay = overlay->getOverlay();
499    }
500    return true;
501}
502
503void addTagAttribute(const sp<XMLNode>& node, const char* ns8,
504        const char* attr8, const char* value)
505{
506    if (value == NULL) {
507        return;
508    }
509
510    const String16 ns(ns8);
511    const String16 attr(attr8);
512
513    if (node->getAttribute(ns, attr) != NULL) {
514        fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s)\n",
515                String8(attr).string(), String8(ns).string());
516        return;
517    }
518
519    node->addAttribute(ns, attr, String16(value));
520}
521
522status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
523{
524    root = root->searchElement(String16(), String16("manifest"));
525    if (root == NULL) {
526        fprintf(stderr, "No <manifest> tag.\n");
527        return UNKNOWN_ERROR;
528    }
529
530    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
531            bundle->getVersionCode());
532    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
533            bundle->getVersionName());
534
535    if (bundle->getMinSdkVersion() != NULL
536            || bundle->getTargetSdkVersion() != NULL
537            || bundle->getMaxSdkVersion() != NULL) {
538        sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
539        if (vers == NULL) {
540            vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
541            root->insertChildAt(vers, 0);
542        }
543
544        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
545                bundle->getMinSdkVersion());
546        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
547                bundle->getTargetSdkVersion());
548        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
549                bundle->getMaxSdkVersion());
550    }
551
552    return NO_ERROR;
553}
554
555#define ASSIGN_IT(n) \
556        do { \
557            ssize_t index = resources->indexOfKey(String8(#n)); \
558            if (index >= 0) { \
559                n ## s = resources->valueAt(index); \
560            } \
561        } while (0)
562
563status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
564{
565    // First, look for a package file to parse.  This is required to
566    // be able to generate the resource information.
567    sp<AaptGroup> androidManifestFile =
568            assets->getFiles().valueFor(String8("AndroidManifest.xml"));
569    if (androidManifestFile == NULL) {
570        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
571        return UNKNOWN_ERROR;
572    }
573
574    status_t err = parsePackage(assets, androidManifestFile);
575    if (err != NO_ERROR) {
576        return err;
577    }
578
579    NOISY(printf("Creating resources for package %s\n",
580                 assets->getPackage().string()));
581
582    ResourceTable table(bundle, String16(assets->getPackage()));
583    err = table.addIncludedResources(bundle, assets);
584    if (err != NO_ERROR) {
585        return err;
586    }
587
588    NOISY(printf("Found %d included resource packages\n", (int)table.size()));
589
590    // --------------------------------------------------------------
591    // First, gather all resource information.
592    // --------------------------------------------------------------
593
594    // resType -> leafName -> group
595    KeyedVector<String8, sp<ResourceTypeSet> > *resources =
596            new KeyedVector<String8, sp<ResourceTypeSet> >;
597    collect_files(assets, resources);
598
599    sp<ResourceTypeSet> drawables;
600    sp<ResourceTypeSet> layouts;
601    sp<ResourceTypeSet> anims;
602    sp<ResourceTypeSet> xmls;
603    sp<ResourceTypeSet> raws;
604    sp<ResourceTypeSet> colors;
605    sp<ResourceTypeSet> menus;
606
607    ASSIGN_IT(drawable);
608    ASSIGN_IT(layout);
609    ASSIGN_IT(anim);
610    ASSIGN_IT(xml);
611    ASSIGN_IT(raw);
612    ASSIGN_IT(color);
613    ASSIGN_IT(menu);
614
615    assets->setResources(resources);
616    // now go through any resource overlays and collect their files
617    sp<AaptAssets> current = assets->getOverlay();
618    while(current.get()) {
619        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
620                new KeyedVector<String8, sp<ResourceTypeSet> >;
621        current->setResources(resources);
622        collect_files(current, resources);
623        current = current->getOverlay();
624    }
625    // apply the overlay files to the base set
626    if (!applyFileOverlay(assets, drawables, "drawable") ||
627            !applyFileOverlay(assets, layouts, "layout") ||
628            !applyFileOverlay(assets, anims, "anim") ||
629            !applyFileOverlay(assets, xmls, "xml") ||
630            !applyFileOverlay(assets, raws, "raw") ||
631            !applyFileOverlay(assets, colors, "color") ||
632            !applyFileOverlay(assets, menus, "menu")) {
633        return UNKNOWN_ERROR;
634    }
635
636    bool hasErrors = false;
637
638    if (drawables != NULL) {
639        err = preProcessImages(bundle, assets, drawables);
640        if (err == NO_ERROR) {
641            err = makeFileResources(bundle, assets, &table, drawables, "drawable");
642            if (err != NO_ERROR) {
643                hasErrors = true;
644            }
645        } else {
646            hasErrors = true;
647        }
648    }
649
650    if (layouts != NULL) {
651        err = makeFileResources(bundle, assets, &table, layouts, "layout");
652        if (err != NO_ERROR) {
653            hasErrors = true;
654        }
655    }
656
657    if (anims != NULL) {
658        err = makeFileResources(bundle, assets, &table, anims, "anim");
659        if (err != NO_ERROR) {
660            hasErrors = true;
661        }
662    }
663
664    if (xmls != NULL) {
665        err = makeFileResources(bundle, assets, &table, xmls, "xml");
666        if (err != NO_ERROR) {
667            hasErrors = true;
668        }
669    }
670
671    if (raws != NULL) {
672        err = makeFileResources(bundle, assets, &table, raws, "raw");
673        if (err != NO_ERROR) {
674            hasErrors = true;
675        }
676    }
677
678    // compile resources
679    current = assets;
680    while(current.get()) {
681        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
682                current->getResources();
683
684        ssize_t index = resources->indexOfKey(String8("values"));
685        if (index >= 0) {
686            ResourceDirIterator it(resources->valueAt(index), String8("values"));
687            ssize_t res;
688            while ((res=it.next()) == NO_ERROR) {
689                sp<AaptFile> file = it.getFile();
690                res = compileResourceFile(bundle, assets, file, it.getParams(),
691                                          (current!=assets), &table);
692                if (res != NO_ERROR) {
693                    hasErrors = true;
694                }
695            }
696        }
697        current = current->getOverlay();
698    }
699
700    if (colors != NULL) {
701        err = makeFileResources(bundle, assets, &table, colors, "color");
702        if (err != NO_ERROR) {
703            hasErrors = true;
704        }
705    }
706
707    if (menus != NULL) {
708        err = makeFileResources(bundle, assets, &table, menus, "menu");
709        if (err != NO_ERROR) {
710            hasErrors = true;
711        }
712    }
713
714    // --------------------------------------------------------------------
715    // Assignment of resource IDs and initial generation of resource table.
716    // --------------------------------------------------------------------
717
718    if (table.hasResources()) {
719        sp<AaptFile> resFile(getResourceFile(assets));
720        if (resFile == NULL) {
721            fprintf(stderr, "Error: unable to generate entry for resource data\n");
722            return UNKNOWN_ERROR;
723        }
724
725        err = table.assignResourceIds();
726        if (err < NO_ERROR) {
727            return err;
728        }
729    }
730
731    // --------------------------------------------------------------
732    // Finally, we can now we can compile XML files, which may reference
733    // resources.
734    // --------------------------------------------------------------
735
736    if (layouts != NULL) {
737        ResourceDirIterator it(layouts, String8("layout"));
738        while ((err=it.next()) == NO_ERROR) {
739            String8 src = it.getFile()->getPrintableSource();
740            err = compileXmlFile(assets, it.getFile(), &table);
741            if (err == NO_ERROR) {
742                ResXMLTree block;
743                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
744                checkForIds(src, block);
745            } else {
746                hasErrors = true;
747            }
748        }
749
750        if (err < NO_ERROR) {
751            hasErrors = true;
752        }
753        err = NO_ERROR;
754    }
755
756    if (anims != NULL) {
757        ResourceDirIterator it(anims, String8("anim"));
758        while ((err=it.next()) == NO_ERROR) {
759            err = compileXmlFile(assets, it.getFile(), &table);
760            if (err != NO_ERROR) {
761                hasErrors = true;
762            }
763        }
764
765        if (err < NO_ERROR) {
766            hasErrors = true;
767        }
768        err = NO_ERROR;
769    }
770
771    if (xmls != NULL) {
772        ResourceDirIterator it(xmls, String8("xml"));
773        while ((err=it.next()) == NO_ERROR) {
774            err = compileXmlFile(assets, it.getFile(), &table);
775            if (err != NO_ERROR) {
776                hasErrors = true;
777            }
778        }
779
780        if (err < NO_ERROR) {
781            hasErrors = true;
782        }
783        err = NO_ERROR;
784    }
785
786    if (drawables != NULL) {
787        err = postProcessImages(assets, &table, drawables);
788        if (err != NO_ERROR) {
789            hasErrors = true;
790        }
791    }
792
793    if (colors != NULL) {
794        ResourceDirIterator it(colors, String8("color"));
795        while ((err=it.next()) == NO_ERROR) {
796          err = compileXmlFile(assets, it.getFile(), &table);
797            if (err != NO_ERROR) {
798                hasErrors = true;
799            }
800        }
801
802        if (err < NO_ERROR) {
803            hasErrors = true;
804        }
805        err = NO_ERROR;
806    }
807
808    if (menus != NULL) {
809        ResourceDirIterator it(menus, String8("menu"));
810        while ((err=it.next()) == NO_ERROR) {
811            String8 src = it.getFile()->getPrintableSource();
812            err = compileXmlFile(assets, it.getFile(), &table);
813            if (err != NO_ERROR) {
814                hasErrors = true;
815            }
816            ResXMLTree block;
817            block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
818            checkForIds(src, block);
819        }
820
821        if (err < NO_ERROR) {
822            hasErrors = true;
823        }
824        err = NO_ERROR;
825    }
826
827    const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
828    String8 manifestPath(manifestFile->getPrintableSource());
829
830    // Perform a basic validation of the manifest file.  This time we
831    // parse it with the comments intact, so that we can use them to
832    // generate java docs...  so we are not going to write this one
833    // back out to the final manifest data.
834    err = compileXmlFile(assets, manifestFile, &table,
835            XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
836            | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
837    if (err < NO_ERROR) {
838        return err;
839    }
840    ResXMLTree block;
841    block.setTo(manifestFile->getData(), manifestFile->getSize(), true);
842    String16 manifest16("manifest");
843    String16 permission16("permission");
844    String16 permission_group16("permission-group");
845    String16 uses_permission16("uses-permission");
846    String16 instrumentation16("instrumentation");
847    String16 application16("application");
848    String16 provider16("provider");
849    String16 service16("service");
850    String16 receiver16("receiver");
851    String16 activity16("activity");
852    String16 action16("action");
853    String16 category16("category");
854    String16 data16("scheme");
855    const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
856        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
857    const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
858        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
859    const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
860        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
861    const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
862        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
863    const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
864        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
865    const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
866        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
867    const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
868        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
869    ResXMLTree::event_code_t code;
870    sp<AaptSymbols> permissionSymbols;
871    sp<AaptSymbols> permissionGroupSymbols;
872    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
873           && code > ResXMLTree::BAD_DOCUMENT) {
874        if (code == ResXMLTree::START_TAG) {
875            size_t len;
876            if (block.getElementNamespace(&len) != NULL) {
877                continue;
878            }
879            if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
880                if (validateAttr(manifestPath, block, NULL, "package",
881                                 packageIdentChars, true) != ATTR_OKAY) {
882                    hasErrors = true;
883                }
884            } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
885                    || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
886                const bool isGroup = strcmp16(block.getElementName(&len),
887                        permission_group16.string()) == 0;
888                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
889                                 isGroup ? packageIdentCharsWithTheStupid
890                                 : packageIdentChars, true) != ATTR_OKAY) {
891                    hasErrors = true;
892                }
893                SourcePos srcPos(manifestPath, block.getLineNumber());
894                sp<AaptSymbols> syms;
895                if (!isGroup) {
896                    syms = permissionSymbols;
897                    if (syms == NULL) {
898                        sp<AaptSymbols> symbols =
899                                assets->getSymbolsFor(String8("Manifest"));
900                        syms = permissionSymbols = symbols->addNestedSymbol(
901                                String8("permission"), srcPos);
902                    }
903                } else {
904                    syms = permissionGroupSymbols;
905                    if (syms == NULL) {
906                        sp<AaptSymbols> symbols =
907                                assets->getSymbolsFor(String8("Manifest"));
908                        syms = permissionGroupSymbols = symbols->addNestedSymbol(
909                                String8("permission_group"), srcPos);
910                    }
911                }
912                size_t len;
913                ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
914                const uint16_t* id = block.getAttributeStringValue(index, &len);
915                if (id == NULL) {
916                    fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
917                            manifestPath.string(), block.getLineNumber(),
918                            String8(block.getElementName(&len)).string());
919                    hasErrors = true;
920                    break;
921                }
922                String8 idStr(id);
923                char* p = idStr.lockBuffer(idStr.size());
924                char* e = p + idStr.size();
925                bool begins_with_digit = true;  // init to true so an empty string fails
926                while (e > p) {
927                    e--;
928                    if (*e >= '0' && *e <= '9') {
929                      begins_with_digit = true;
930                      continue;
931                    }
932                    if ((*e >= 'a' && *e <= 'z') ||
933                        (*e >= 'A' && *e <= 'Z') ||
934                        (*e == '_')) {
935                      begins_with_digit = false;
936                      continue;
937                    }
938                    if (isGroup && (*e == '-')) {
939                        *e = '_';
940                        begins_with_digit = false;
941                        continue;
942                    }
943                    e++;
944                    break;
945                }
946                idStr.unlockBuffer();
947                // verify that we stopped because we hit a period or
948                // the beginning of the string, and that the
949                // identifier didn't begin with a digit.
950                if (begins_with_digit || (e != p && *(e-1) != '.')) {
951                  fprintf(stderr,
952                          "%s:%d: Permission name <%s> is not a valid Java symbol\n",
953                          manifestPath.string(), block.getLineNumber(), idStr.string());
954                  hasErrors = true;
955                }
956                syms->addStringSymbol(String8(e), idStr, srcPos);
957                const uint16_t* cmt = block.getComment(&len);
958                if (cmt != NULL && *cmt != 0) {
959                    //printf("Comment of %s: %s\n", String8(e).string(),
960                    //        String8(cmt).string());
961                    syms->appendComment(String8(e), String16(cmt), srcPos);
962                } else {
963                    //printf("No comment for %s\n", String8(e).string());
964                }
965                syms->makeSymbolPublic(String8(e), srcPos);
966            } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
967                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
968                                 packageIdentChars, true) != ATTR_OKAY) {
969                    hasErrors = true;
970                }
971            } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
972                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
973                                 classIdentChars, true) != ATTR_OKAY) {
974                    hasErrors = true;
975                }
976                if (validateAttr(manifestPath, block,
977                                 RESOURCES_ANDROID_NAMESPACE, "targetPackage",
978                                 packageIdentChars, true) != ATTR_OKAY) {
979                    hasErrors = true;
980                }
981            } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
982                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
983                                 classIdentChars, false) != ATTR_OKAY) {
984                    hasErrors = true;
985                }
986                if (validateAttr(manifestPath, block,
987                                 RESOURCES_ANDROID_NAMESPACE, "permission",
988                                 packageIdentChars, false) != ATTR_OKAY) {
989                    hasErrors = true;
990                }
991                if (validateAttr(manifestPath, block,
992                                 RESOURCES_ANDROID_NAMESPACE, "process",
993                                 processIdentChars, false) != ATTR_OKAY) {
994                    hasErrors = true;
995                }
996                if (validateAttr(manifestPath, block,
997                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
998                                 processIdentChars, false) != ATTR_OKAY) {
999                    hasErrors = true;
1000                }
1001            } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1002                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1003                                 classIdentChars, true) != ATTR_OKAY) {
1004                    hasErrors = true;
1005                }
1006                if (validateAttr(manifestPath, block,
1007                                 RESOURCES_ANDROID_NAMESPACE, "authorities",
1008                                 authoritiesIdentChars, true) != ATTR_OKAY) {
1009                    hasErrors = true;
1010                }
1011                if (validateAttr(manifestPath, block,
1012                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1013                                 packageIdentChars, false) != ATTR_OKAY) {
1014                    hasErrors = true;
1015                }
1016                if (validateAttr(manifestPath, block,
1017                                 RESOURCES_ANDROID_NAMESPACE, "process",
1018                                 processIdentChars, false) != ATTR_OKAY) {
1019                    hasErrors = true;
1020                }
1021            } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1022                       || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1023                       || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1024                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1025                                 classIdentChars, true) != ATTR_OKAY) {
1026                    hasErrors = true;
1027                }
1028                if (validateAttr(manifestPath, block,
1029                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1030                                 packageIdentChars, false) != ATTR_OKAY) {
1031                    hasErrors = true;
1032                }
1033                if (validateAttr(manifestPath, block,
1034                                 RESOURCES_ANDROID_NAMESPACE, "process",
1035                                 processIdentChars, false) != ATTR_OKAY) {
1036                    hasErrors = true;
1037                }
1038                if (validateAttr(manifestPath, block,
1039                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1040                                 processIdentChars, false) != ATTR_OKAY) {
1041                    hasErrors = true;
1042                }
1043            } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1044                       || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1045                if (validateAttr(manifestPath, block,
1046                                 RESOURCES_ANDROID_NAMESPACE, "name",
1047                                 packageIdentChars, true) != ATTR_OKAY) {
1048                    hasErrors = true;
1049                }
1050            } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1051                if (validateAttr(manifestPath, block,
1052                                 RESOURCES_ANDROID_NAMESPACE, "mimeType",
1053                                 typeIdentChars, true) != ATTR_OKAY) {
1054                    hasErrors = true;
1055                }
1056                if (validateAttr(manifestPath, block,
1057                                 RESOURCES_ANDROID_NAMESPACE, "scheme",
1058                                 schemeIdentChars, true) != ATTR_OKAY) {
1059                    hasErrors = true;
1060                }
1061            }
1062        }
1063    }
1064
1065    if (table.validateLocalizations()) {
1066        hasErrors = true;
1067    }
1068
1069    if (hasErrors) {
1070        return UNKNOWN_ERROR;
1071    }
1072
1073    // Generate final compiled manifest file.
1074    manifestFile->clearData();
1075    sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1076    if (manifestTree == NULL) {
1077        return UNKNOWN_ERROR;
1078    }
1079    err = massageManifest(bundle, manifestTree);
1080    if (err < NO_ERROR) {
1081        return err;
1082    }
1083    err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1084    if (err < NO_ERROR) {
1085        return err;
1086    }
1087
1088    //block.restart();
1089    //printXMLBlock(&block);
1090
1091    // --------------------------------------------------------------
1092    // Generate the final resource table.
1093    // Re-flatten because we may have added new resource IDs
1094    // --------------------------------------------------------------
1095
1096    if (table.hasResources()) {
1097        sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1098        err = table.addSymbols(symbols);
1099        if (err < NO_ERROR) {
1100            return err;
1101        }
1102
1103        sp<AaptFile> resFile(getResourceFile(assets));
1104        if (resFile == NULL) {
1105            fprintf(stderr, "Error: unable to generate entry for resource data\n");
1106            return UNKNOWN_ERROR;
1107        }
1108
1109        err = table.flatten(bundle, resFile);
1110        if (err < NO_ERROR) {
1111            return err;
1112        }
1113
1114        if (bundle->getPublicOutputFile()) {
1115            FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1116            if (fp == NULL) {
1117                fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1118                        (const char*)bundle->getPublicOutputFile(), strerror(errno));
1119                return UNKNOWN_ERROR;
1120            }
1121            if (bundle->getVerbose()) {
1122                printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1123            }
1124            table.writePublicDefinitions(String16(assets->getPackage()), fp);
1125            fclose(fp);
1126        }
1127
1128        NOISY(
1129              ResTable rt;
1130              rt.add(resFile->getData(), resFile->getSize(), NULL);
1131              printf("Generated resources:\n");
1132              rt.print();
1133        )
1134
1135        // These resources are now considered to be a part of the included
1136        // resources, for others to reference.
1137        err = assets->addIncludedResources(resFile);
1138        if (err < NO_ERROR) {
1139            fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1140            return err;
1141        }
1142    }
1143    return err;
1144}
1145
1146static const char* getIndentSpace(int indent)
1147{
1148static const char whitespace[] =
1149"                                                                                       ";
1150
1151    return whitespace + sizeof(whitespace) - 1 - indent*4;
1152}
1153
1154static status_t fixupSymbol(String16* inoutSymbol)
1155{
1156    inoutSymbol->replaceAll('.', '_');
1157    inoutSymbol->replaceAll(':', '_');
1158    return NO_ERROR;
1159}
1160
1161static String16 getAttributeComment(const sp<AaptAssets>& assets,
1162                                    const String8& name,
1163                                    String16* outTypeComment = NULL)
1164{
1165    sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1166    if (asym != NULL) {
1167        //printf("Got R symbols!\n");
1168        asym = asym->getNestedSymbols().valueFor(String8("attr"));
1169        if (asym != NULL) {
1170            //printf("Got attrs symbols! comment %s=%s\n",
1171            //     name.string(), String8(asym->getComment(name)).string());
1172            if (outTypeComment != NULL) {
1173                *outTypeComment = asym->getTypeComment(name);
1174            }
1175            return asym->getComment(name);
1176        }
1177    }
1178    return String16();
1179}
1180
1181static status_t writeLayoutClasses(
1182    FILE* fp, const sp<AaptAssets>& assets,
1183    const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1184{
1185    const char* indentStr = getIndentSpace(indent);
1186    if (!includePrivate) {
1187        fprintf(fp, "%s/** @doconly */\n", indentStr);
1188    }
1189    fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1190    indent++;
1191
1192    String16 attr16("attr");
1193    String16 package16(assets->getPackage());
1194
1195    indentStr = getIndentSpace(indent);
1196    bool hasErrors = false;
1197
1198    size_t i;
1199    size_t N = symbols->getNestedSymbols().size();
1200    for (i=0; i<N; i++) {
1201        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1202        String16 nclassName16(symbols->getNestedSymbols().keyAt(i));
1203        String8 realClassName(nclassName16);
1204        if (fixupSymbol(&nclassName16) != NO_ERROR) {
1205            hasErrors = true;
1206        }
1207        String8 nclassName(nclassName16);
1208
1209        SortedVector<uint32_t> idents;
1210        Vector<uint32_t> origOrder;
1211        Vector<bool> publicFlags;
1212
1213        size_t a;
1214        size_t NA = nsymbols->getSymbols().size();
1215        for (a=0; a<NA; a++) {
1216            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1217            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1218                    ? sym.int32Val : 0;
1219            bool isPublic = true;
1220            if (code == 0) {
1221                String16 name16(sym.name);
1222                uint32_t typeSpecFlags;
1223                code = assets->getIncludedResources().identifierForName(
1224                    name16.string(), name16.size(),
1225                    attr16.string(), attr16.size(),
1226                    package16.string(), package16.size(), &typeSpecFlags);
1227                if (code == 0) {
1228                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1229                            nclassName.string(), sym.name.string());
1230                    hasErrors = true;
1231                }
1232                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1233            }
1234            idents.add(code);
1235            origOrder.add(code);
1236            publicFlags.add(isPublic);
1237        }
1238
1239        NA = idents.size();
1240
1241        bool deprecated = false;
1242
1243        String16 comment = symbols->getComment(realClassName);
1244        fprintf(fp, "%s/** ", indentStr);
1245        if (comment.size() > 0) {
1246            String8 cmt(comment);
1247            fprintf(fp, "%s\n", cmt.string());
1248            if (strstr(cmt.string(), "@deprecated") != NULL) {
1249                deprecated = true;
1250            }
1251        } else {
1252            fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1253        }
1254        bool hasTable = false;
1255        for (a=0; a<NA; a++) {
1256            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1257            if (pos >= 0) {
1258                if (!hasTable) {
1259                    hasTable = true;
1260                    fprintf(fp,
1261                            "%s   <p>Includes the following attributes:</p>\n"
1262                            "%s   <table border=\"2\" width=\"85%%\" align=\"center\" frame=\"hsides\" rules=\"all\" cellpadding=\"5\">\n"
1263                            "%s   <colgroup align=\"left\" />\n"
1264                            "%s   <colgroup align=\"left\" />\n"
1265                            "%s   <tr><th>Attribute<th>Summary</tr>\n",
1266                            indentStr,
1267                            indentStr,
1268                            indentStr,
1269                            indentStr,
1270                            indentStr);
1271                }
1272                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1273                if (!publicFlags.itemAt(a) && !includePrivate) {
1274                    continue;
1275                }
1276                String8 name8(sym.name);
1277                String16 comment(sym.comment);
1278                if (comment.size() <= 0) {
1279                    comment = getAttributeComment(assets, name8);
1280                }
1281                if (comment.size() > 0) {
1282                    const char16_t* p = comment.string();
1283                    while (*p != 0 && *p != '.') {
1284                        if (*p == '{') {
1285                            while (*p != 0 && *p != '}') {
1286                                p++;
1287                            }
1288                        } else {
1289                            p++;
1290                        }
1291                    }
1292                    if (*p == '.') {
1293                        p++;
1294                    }
1295                    comment = String16(comment.string(), p-comment.string());
1296                }
1297                String16 name(name8);
1298                fixupSymbol(&name);
1299                fprintf(fp, "%s   <tr><th><code>{@link #%s_%s %s:%s}</code><td>%s</tr>\n",
1300                        indentStr, nclassName.string(),
1301                        String8(name).string(),
1302                        assets->getPackage().string(),
1303                        String8(name).string(),
1304                        String8(comment).string());
1305            }
1306        }
1307        if (hasTable) {
1308            fprintf(fp, "%s   </table>\n", indentStr);
1309        }
1310        for (a=0; a<NA; a++) {
1311            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1312            if (pos >= 0) {
1313                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1314                if (!publicFlags.itemAt(a) && !includePrivate) {
1315                    continue;
1316                }
1317                String16 name(sym.name);
1318                fixupSymbol(&name);
1319                fprintf(fp, "%s   @see #%s_%s\n",
1320                        indentStr, nclassName.string(),
1321                        String8(name).string());
1322            }
1323        }
1324        fprintf(fp, "%s */\n", getIndentSpace(indent));
1325
1326        if (deprecated) {
1327            fprintf(fp, "%s@Deprecated\n", indentStr);
1328        }
1329
1330        fprintf(fp,
1331                "%spublic static final int[] %s = {\n"
1332                "%s",
1333                indentStr, nclassName.string(),
1334                getIndentSpace(indent+1));
1335
1336        for (a=0; a<NA; a++) {
1337            if (a != 0) {
1338                if ((a&3) == 0) {
1339                    fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1340                } else {
1341                    fprintf(fp, ", ");
1342                }
1343            }
1344            fprintf(fp, "0x%08x", idents[a]);
1345        }
1346
1347        fprintf(fp, "\n%s};\n", indentStr);
1348
1349        for (a=0; a<NA; a++) {
1350            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1351            if (pos >= 0) {
1352                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1353                if (!publicFlags.itemAt(a) && !includePrivate) {
1354                    continue;
1355                }
1356                String8 name8(sym.name);
1357                String16 comment(sym.comment);
1358                String16 typeComment;
1359                if (comment.size() <= 0) {
1360                    comment = getAttributeComment(assets, name8, &typeComment);
1361                } else {
1362                    getAttributeComment(assets, name8, &typeComment);
1363                }
1364                String16 name(name8);
1365                if (fixupSymbol(&name) != NO_ERROR) {
1366                    hasErrors = true;
1367                }
1368
1369                uint32_t typeSpecFlags = 0;
1370                String16 name16(sym.name);
1371                assets->getIncludedResources().identifierForName(
1372                    name16.string(), name16.size(),
1373                    attr16.string(), attr16.size(),
1374                    package16.string(), package16.size(), &typeSpecFlags);
1375                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1376                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1377                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1378
1379                bool deprecated = false;
1380
1381                fprintf(fp, "%s/**\n", indentStr);
1382                if (comment.size() > 0) {
1383                    String8 cmt(comment);
1384                    fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
1385                    fprintf(fp, "%s  %s\n", indentStr, cmt.string());
1386                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1387                        deprecated = true;
1388                    }
1389                } else {
1390                    fprintf(fp,
1391                            "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1392                            "%s  attribute's value can be found in the {@link #%s} array.\n",
1393                            indentStr,
1394                            pub ? assets->getPackage().string()
1395                                : assets->getSymbolsPrivatePackage().string(),
1396                            String8(name).string(),
1397                            indentStr, nclassName.string());
1398                }
1399                if (typeComment.size() > 0) {
1400                    String8 cmt(typeComment);
1401                    fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
1402                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1403                        deprecated = true;
1404                    }
1405                }
1406                if (comment.size() > 0) {
1407                    if (pub) {
1408                        fprintf(fp,
1409                                "%s  <p>This corresponds to the global attribute"
1410                                "%s  resource symbol {@link %s.R.attr#%s}.\n",
1411                                indentStr, indentStr,
1412                                assets->getPackage().string(),
1413                                String8(name).string());
1414                    } else {
1415                        fprintf(fp,
1416                                "%s  <p>This is a private symbol.\n", indentStr);
1417                    }
1418                }
1419                fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
1420                        "android", String8(name).string());
1421                fprintf(fp, "%s*/\n", indentStr);
1422                if (deprecated) {
1423                    fprintf(fp, "%s@Deprecated\n", indentStr);
1424                }
1425                fprintf(fp,
1426                        "%spublic static final int %s_%s = %d;\n",
1427                        indentStr, nclassName.string(),
1428                        String8(name).string(), (int)pos);
1429            }
1430        }
1431    }
1432
1433    indent--;
1434    fprintf(fp, "%s};\n", getIndentSpace(indent));
1435    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1436}
1437
1438static status_t writeSymbolClass(
1439    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1440    const sp<AaptSymbols>& symbols, const String8& className, int indent)
1441{
1442    fprintf(fp, "%spublic %sfinal class %s {\n",
1443            getIndentSpace(indent),
1444            indent != 0 ? "static " : "", className.string());
1445    indent++;
1446
1447    size_t i;
1448    status_t err = NO_ERROR;
1449
1450    size_t N = symbols->getSymbols().size();
1451    for (i=0; i<N; i++) {
1452        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1453        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
1454            continue;
1455        }
1456        if (!includePrivate && !sym.isPublic) {
1457            continue;
1458        }
1459        String16 name(sym.name);
1460        String8 realName(name);
1461        if (fixupSymbol(&name) != NO_ERROR) {
1462            return UNKNOWN_ERROR;
1463        }
1464        String16 comment(sym.comment);
1465        bool haveComment = false;
1466        bool deprecated = false;
1467        if (comment.size() > 0) {
1468            haveComment = true;
1469            String8 cmt(comment);
1470            fprintf(fp,
1471                    "%s/** %s\n",
1472                    getIndentSpace(indent), cmt.string());
1473            if (strstr(cmt.string(), "@deprecated") != NULL) {
1474                deprecated = true;
1475            }
1476        } else if (sym.isPublic && !includePrivate) {
1477            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1478                assets->getPackage().string(), className.string(),
1479                String8(sym.name).string());
1480        }
1481        String16 typeComment(sym.typeComment);
1482        if (typeComment.size() > 0) {
1483            String8 cmt(typeComment);
1484            if (!haveComment) {
1485                haveComment = true;
1486                fprintf(fp,
1487                        "%s/** %s\n", getIndentSpace(indent), cmt.string());
1488            } else {
1489                fprintf(fp,
1490                        "%s %s\n", getIndentSpace(indent), cmt.string());
1491            }
1492            if (strstr(cmt.string(), "@deprecated") != NULL) {
1493                deprecated = true;
1494            }
1495        }
1496        if (haveComment) {
1497            fprintf(fp,"%s */\n", getIndentSpace(indent));
1498        }
1499        if (deprecated) {
1500            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1501        }
1502        fprintf(fp, "%spublic static final int %s=0x%08x;\n",
1503                getIndentSpace(indent),
1504                String8(name).string(), (int)sym.int32Val);
1505    }
1506
1507    for (i=0; i<N; i++) {
1508        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1509        if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
1510            continue;
1511        }
1512        if (!includePrivate && !sym.isPublic) {
1513            continue;
1514        }
1515        String16 name(sym.name);
1516        if (fixupSymbol(&name) != NO_ERROR) {
1517            return UNKNOWN_ERROR;
1518        }
1519        String16 comment(sym.comment);
1520        bool deprecated = false;
1521        if (comment.size() > 0) {
1522            String8 cmt(comment);
1523            fprintf(fp,
1524                    "%s/** %s\n"
1525                     "%s */\n",
1526                    getIndentSpace(indent), cmt.string(),
1527                    getIndentSpace(indent));
1528            if (strstr(cmt.string(), "@deprecated") != NULL) {
1529                deprecated = true;
1530            }
1531        } else if (sym.isPublic && !includePrivate) {
1532            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1533                assets->getPackage().string(), className.string(),
1534                String8(sym.name).string());
1535        }
1536        if (deprecated) {
1537            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1538        }
1539        fprintf(fp, "%spublic static final String %s=\"%s\";\n",
1540                getIndentSpace(indent),
1541                String8(name).string(), sym.stringVal.string());
1542    }
1543
1544    sp<AaptSymbols> styleableSymbols;
1545
1546    N = symbols->getNestedSymbols().size();
1547    for (i=0; i<N; i++) {
1548        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1549        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
1550        if (nclassName == "styleable") {
1551            styleableSymbols = nsymbols;
1552        } else {
1553            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent);
1554        }
1555        if (err != NO_ERROR) {
1556            return err;
1557        }
1558    }
1559
1560    if (styleableSymbols != NULL) {
1561        err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
1562        if (err != NO_ERROR) {
1563            return err;
1564        }
1565    }
1566
1567    indent--;
1568    fprintf(fp, "%s}\n", getIndentSpace(indent));
1569    return NO_ERROR;
1570}
1571
1572status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
1573    const String8& package, bool includePrivate)
1574{
1575    if (!bundle->getRClassDir()) {
1576        return NO_ERROR;
1577    }
1578
1579    const size_t N = assets->getSymbols().size();
1580    for (size_t i=0; i<N; i++) {
1581        sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
1582        String8 className(assets->getSymbols().keyAt(i));
1583        String8 dest(bundle->getRClassDir());
1584        if (bundle->getMakePackageDirs()) {
1585            String8 pkg(package);
1586            const char* last = pkg.string();
1587            const char* s = last-1;
1588            do {
1589                s++;
1590                if (s > last && (*s == '.' || *s == 0)) {
1591                    String8 part(last, s-last);
1592                    dest.appendPath(part);
1593#ifdef HAVE_MS_C_RUNTIME
1594                    _mkdir(dest.string());
1595#else
1596                    mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
1597#endif
1598                    last = s+1;
1599                }
1600            } while (*s);
1601        }
1602        dest.appendPath(className);
1603        dest.append(".java");
1604        FILE* fp = fopen(dest.string(), "w+");
1605        if (fp == NULL) {
1606            fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1607                    dest.string(), strerror(errno));
1608            return UNKNOWN_ERROR;
1609        }
1610        if (bundle->getVerbose()) {
1611            printf("  Writing symbols for class %s.\n", className.string());
1612        }
1613
1614        fprintf(fp,
1615        "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
1616        " *\n"
1617        " * This class was automatically generated by the\n"
1618        " * aapt tool from the resource data it found.  It\n"
1619        " * should not be modified by hand.\n"
1620        " */\n"
1621        "\n"
1622        "package %s;\n\n", package.string());
1623
1624        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0);
1625        if (err != NO_ERROR) {
1626            return err;
1627        }
1628        fclose(fp);
1629    }
1630
1631    return NO_ERROR;
1632}
1633
1634
1635
1636class ProguardKeepSet
1637{
1638public:
1639    // { rule --> { file locations } }
1640    KeyedVector<String8, SortedVector<String8> > rules;
1641
1642    void add(const String8& rule, const String8& where);
1643};
1644
1645void ProguardKeepSet::add(const String8& rule, const String8& where)
1646{
1647    ssize_t index = rules.indexOfKey(rule);
1648    if (index < 0) {
1649        index = rules.add(rule, SortedVector<String8>());
1650    }
1651    rules.editValueAt(index).add(where);
1652}
1653
1654status_t
1655writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1656{
1657    status_t err;
1658    ResXMLTree tree;
1659    size_t len;
1660    ResXMLTree::event_code_t code;
1661    int depth = 0;
1662    bool inApplication = false;
1663    String8 error;
1664    sp<AaptGroup> assGroup;
1665    sp<AaptFile> assFile;
1666    String8 pkg;
1667
1668    // First, look for a package file to parse.  This is required to
1669    // be able to generate the resource information.
1670    assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
1671    if (assGroup == NULL) {
1672        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
1673        return -1;
1674    }
1675
1676    if (assGroup->getFiles().size() != 1) {
1677        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
1678                assGroup->getFiles().valueAt(0)->getPrintableSource().string());
1679    }
1680
1681    assFile = assGroup->getFiles().valueAt(0);
1682
1683    err = parseXMLResource(assFile, &tree);
1684    if (err != NO_ERROR) {
1685        return err;
1686    }
1687
1688    tree.restart();
1689
1690    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1691        if (code == ResXMLTree::END_TAG) {
1692            if (/* name == "Application" && */ depth == 2) {
1693                inApplication = false;
1694            }
1695            depth--;
1696            continue;
1697        }
1698        if (code != ResXMLTree::START_TAG) {
1699            continue;
1700        }
1701        depth++;
1702        String8 tag(tree.getElementName(&len));
1703        // printf("Depth %d tag %s\n", depth, tag.string());
1704        if (depth == 1) {
1705            if (tag != "manifest") {
1706                fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
1707                return -1;
1708            }
1709            pkg = getAttribute(tree, NULL, "package", NULL);
1710        } else if (depth == 2 && tag == "application") {
1711            inApplication = true;
1712        }
1713        if (depth == 3 && inApplication) {
1714            if (tag == "application" || tag == "activity" || tag == "service" || tag == "receiver"
1715                    || tag == "provider") {
1716                String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1717                        "name", &error);
1718                if (error != "") {
1719                    fprintf(stderr, "ERROR: %s\n", error.string());
1720                    return -1;
1721                }
1722                // asdf     --> package.asdf
1723                // .asdf  .a.b  --> package.asdf package.a.b
1724                // asdf.adsf --> asdf.asdf
1725                String8 rule("-keep class ");
1726                const char* p = name.string();
1727                const char* q = strchr(p, '.');
1728                if (p == q) {
1729                    rule += pkg;
1730                    rule += name;
1731                } else if (q == NULL) {
1732                    rule += pkg;
1733                    rule += ".";
1734                    rule += name;
1735                } else {
1736                    rule += name;
1737                }
1738
1739                String8 location = tag;
1740                location += " ";
1741                location += assFile->getSourceFile();
1742                char lineno[20];
1743                sprintf(lineno, ":%d", tree.getLineNumber());
1744                location += lineno;
1745
1746                keep->add(rule, location);
1747            }
1748        }
1749    }
1750
1751    return NO_ERROR;
1752}
1753
1754status_t
1755writeProguardForLayout(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile)
1756{
1757    status_t err;
1758    ResXMLTree tree;
1759    size_t len;
1760    ResXMLTree::event_code_t code;
1761
1762    err = parseXMLResource(layoutFile, &tree);
1763    if (err != NO_ERROR) {
1764        return err;
1765    }
1766
1767    tree.restart();
1768
1769    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1770        if (code != ResXMLTree::START_TAG) {
1771            continue;
1772        }
1773        String8 tag(tree.getElementName(&len));
1774
1775        // If there is no '.', we'll assume that it's one of the built in names.
1776        if (strchr(tag.string(), '.')) {
1777            String8 rule("-keep class ");
1778            rule += tag;
1779            rule += " { <init>(...); }";
1780
1781            String8 location("view ");
1782            location += layoutFile->getSourceFile();
1783            char lineno[20];
1784            sprintf(lineno, ":%d", tree.getLineNumber());
1785            location += lineno;
1786
1787            keep->add(rule, location);
1788        }
1789    }
1790
1791    return NO_ERROR;
1792}
1793
1794status_t
1795writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1796{
1797    status_t err;
1798    sp<AaptDir> layout = assets->resDir(String8("layout"));
1799
1800    if (layout != NULL) {
1801        const KeyedVector<String8,sp<AaptGroup> > groups = layout->getFiles();
1802        const size_t N = groups.size();
1803        for (size_t i=0; i<N; i++) {
1804            const sp<AaptGroup>& group = groups.valueAt(i);
1805            const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
1806            const size_t M = files.size();
1807            for (size_t j=0; j<M; j++) {
1808                err = writeProguardForLayout(keep, files.valueAt(j));
1809                if (err < 0) {
1810                    return err;
1811                }
1812            }
1813        }
1814    }
1815    return NO_ERROR;
1816}
1817
1818status_t
1819writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
1820{
1821    status_t err = -1;
1822
1823    if (!bundle->getProguardFile()) {
1824        return NO_ERROR;
1825    }
1826
1827    ProguardKeepSet keep;
1828
1829    err = writeProguardForAndroidManifest(&keep, assets);
1830    if (err < 0) {
1831        return err;
1832    }
1833
1834    err = writeProguardForLayouts(&keep, assets);
1835    if (err < 0) {
1836        return err;
1837    }
1838
1839    FILE* fp = fopen(bundle->getProguardFile(), "w+");
1840    if (fp == NULL) {
1841        fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1842                bundle->getProguardFile(), strerror(errno));
1843        return UNKNOWN_ERROR;
1844    }
1845
1846    const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
1847    const size_t N = rules.size();
1848    for (size_t i=0; i<N; i++) {
1849        const SortedVector<String8>& locations = rules.valueAt(i);
1850        const size_t M = locations.size();
1851        for (size_t j=0; j<M; j++) {
1852            fprintf(fp, "# %s\n", locations.itemAt(j).string());
1853        }
1854        fprintf(fp, "%s\n\n", rules.keyAt(i).string());
1855    }
1856    fclose(fp);
1857
1858    return err;
1859}
1860