Resource.cpp revision 82a2dd8efe48d3a4e04655f01329da857ace4b7d 
1//
2// Copyright 2006 The Android Open Source Project
3//
4// Build resource files from raw assets.
5//
6#include "AaptAssets.h"
7#include "AaptXml.h"
8#include "CacheUpdater.h"
9#include "CrunchCache.h"
10#include "FileFinder.h"
11#include "Images.h"
12#include "IndentPrinter.h"
13#include "Main.h"
14#include "ResourceTable.h"
15#include "StringPool.h"
16#include "WorkQueue.h"
17#include "XMLNode.h"
18
19#if HAVE_PRINTF_ZD
20#  define ZD "%zd"
21#  define ZD_TYPE ssize_t
22#else
23#  define ZD "%ld"
24#  define ZD_TYPE long
25#endif
26
27#define NOISY(x) // x
28
29// Number of threads to use for preprocessing images.
30static const size_t MAX_THREADS = 4;
31
32// ==========================================================================
33// ==========================================================================
34// ==========================================================================
35
36class PackageInfo
37{
38public:
39    PackageInfo()
40    {
41    }
42    ~PackageInfo()
43    {
44    }
45
46    status_t parsePackage(const sp<AaptGroup>& grp);
47};
48
49// ==========================================================================
50// ==========================================================================
51// ==========================================================================
52
53static String8 parseResourceName(const String8& leaf)
54{
55    const char* firstDot = strchr(leaf.string(), '.');
56    const char* str = leaf.string();
57
58    if (firstDot) {
59        return String8(str, firstDot-str);
60    } else {
61        return String8(str);
62    }
63}
64
65ResourceTypeSet::ResourceTypeSet()
66    :RefBase(),
67     KeyedVector<String8,sp<AaptGroup> >()
68{
69}
70
71FilePathStore::FilePathStore()
72    :RefBase(),
73     Vector<String8>()
74{
75}
76
77class ResourceDirIterator
78{
79public:
80    ResourceDirIterator(const sp<ResourceTypeSet>& set, const String8& resType)
81        : mResType(resType), mSet(set), mSetPos(0), mGroupPos(0)
82    {
83        memset(&mParams, 0, sizeof(ResTable_config));
84    }
85
86    inline const sp<AaptGroup>& getGroup() const { return mGroup; }
87    inline const sp<AaptFile>& getFile() const { return mFile; }
88
89    inline const String8& getBaseName() const { return mBaseName; }
90    inline const String8& getLeafName() const { return mLeafName; }
91    inline String8 getPath() const { return mPath; }
92    inline const ResTable_config& getParams() const { return mParams; }
93
94    enum {
95        EOD = 1
96    };
97
98    ssize_t next()
99    {
100        while (true) {
101            sp<AaptGroup> group;
102            sp<AaptFile> file;
103
104            // Try to get next file in this current group.
105            if (mGroup != NULL && mGroupPos < mGroup->getFiles().size()) {
106                group = mGroup;
107                file = group->getFiles().valueAt(mGroupPos++);
108
109            // Try to get the next group/file in this directory
110            } else if (mSetPos < mSet->size()) {
111                mGroup = group = mSet->valueAt(mSetPos++);
112                if (group->getFiles().size() < 1) {
113                    continue;
114                }
115                file = group->getFiles().valueAt(0);
116                mGroupPos = 1;
117
118            // All done!
119            } else {
120                return EOD;
121            }
122
123            mFile = file;
124
125            String8 leaf(group->getLeaf());
126            mLeafName = String8(leaf);
127            mParams = file->getGroupEntry().toParams();
128            NOISY(printf("Dir %s: mcc=%d mnc=%d lang=%c%c cnt=%c%c orient=%d ui=%d density=%d touch=%d key=%d inp=%d nav=%d\n",
129                   group->getPath().string(), mParams.mcc, mParams.mnc,
130                   mParams.language[0] ? mParams.language[0] : '-',
131                   mParams.language[1] ? mParams.language[1] : '-',
132                   mParams.country[0] ? mParams.country[0] : '-',
133                   mParams.country[1] ? mParams.country[1] : '-',
134                   mParams.orientation, mParams.uiMode,
135                   mParams.density, mParams.touchscreen, mParams.keyboard,
136                   mParams.inputFlags, mParams.navigation));
137            mPath = "res";
138            mPath.appendPath(file->getGroupEntry().toDirName(mResType));
139            mPath.appendPath(leaf);
140            mBaseName = parseResourceName(leaf);
141            if (mBaseName == "") {
142                fprintf(stderr, "Error: malformed resource filename %s\n",
143                        file->getPrintableSource().string());
144                return UNKNOWN_ERROR;
145            }
146
147            NOISY(printf("file name=%s\n", mBaseName.string()));
148
149            return NO_ERROR;
150        }
151    }
152
153private:
154    String8 mResType;
155
156    const sp<ResourceTypeSet> mSet;
157    size_t mSetPos;
158
159    sp<AaptGroup> mGroup;
160    size_t mGroupPos;
161
162    sp<AaptFile> mFile;
163    String8 mBaseName;
164    String8 mLeafName;
165    String8 mPath;
166    ResTable_config mParams;
167};
168
169class AnnotationProcessor {
170public:
171    AnnotationProcessor() : mDeprecated(false), mSystemApi(false) { }
172
173    void preprocessComment(String8& comment) {
174        if (comment.size() > 0) {
175            if (comment.contains("@deprecated")) {
176                mDeprecated = true;
177            }
178            if (comment.removeAll("@SystemApi")) {
179                mSystemApi = true;
180            }
181        }
182    }
183
184    void printAnnotations(FILE* fp, const char* indentStr) {
185        if (mDeprecated) {
186            fprintf(fp, "%s@Deprecated\n", indentStr);
187        }
188        if (mSystemApi) {
189            fprintf(fp, "%s@android.annotation.SystemApi\n", indentStr);
190        }
191    }
192
193private:
194    bool mDeprecated;
195    bool mSystemApi;
196};
197
198// ==========================================================================
199// ==========================================================================
200// ==========================================================================
201
202bool isValidResourceType(const String8& type)
203{
204    return type == "anim" || type == "animator" || type == "interpolator"
205        || type == "transition"
206        || type == "drawable" || type == "layout"
207        || type == "values" || type == "xml" || type == "raw"
208        || type == "color" || type == "menu" || type == "mipmap";
209}
210
211static status_t parsePackage(Bundle* bundle, const sp<AaptAssets>& assets,
212    const sp<AaptGroup>& grp)
213{
214    if (grp->getFiles().size() != 1) {
215        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
216                grp->getFiles().valueAt(0)->getPrintableSource().string());
217    }
218
219    sp<AaptFile> file = grp->getFiles().valueAt(0);
220
221    ResXMLTree block;
222    status_t err = parseXMLResource(file, &block);
223    if (err != NO_ERROR) {
224        return err;
225    }
226    //printXMLBlock(&block);
227
228    ResXMLTree::event_code_t code;
229    while ((code=block.next()) != ResXMLTree::START_TAG
230           && code != ResXMLTree::END_DOCUMENT
231           && code != ResXMLTree::BAD_DOCUMENT) {
232    }
233
234    size_t len;
235    if (code != ResXMLTree::START_TAG) {
236        fprintf(stderr, "%s:%d: No start tag found\n",
237                file->getPrintableSource().string(), block.getLineNumber());
238        return UNKNOWN_ERROR;
239    }
240    if (strcmp16(block.getElementName(&len), String16("manifest").string()) != 0) {
241        fprintf(stderr, "%s:%d: Invalid start tag %s, expected <manifest>\n",
242                file->getPrintableSource().string(), block.getLineNumber(),
243                String8(block.getElementName(&len)).string());
244        return UNKNOWN_ERROR;
245    }
246
247    ssize_t nameIndex = block.indexOfAttribute(NULL, "package");
248    if (nameIndex < 0) {
249        fprintf(stderr, "%s:%d: <manifest> does not have package attribute.\n",
250                file->getPrintableSource().string(), block.getLineNumber());
251        return UNKNOWN_ERROR;
252    }
253
254    assets->setPackage(String8(block.getAttributeStringValue(nameIndex, &len)));
255
256    String16 uses_sdk16("uses-sdk");
257    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
258           && code != ResXMLTree::BAD_DOCUMENT) {
259        if (code == ResXMLTree::START_TAG) {
260            if (strcmp16(block.getElementName(&len), uses_sdk16.string()) == 0) {
261                ssize_t minSdkIndex = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE,
262                                                             "minSdkVersion");
263                if (minSdkIndex >= 0) {
264                    const uint16_t* minSdk16 = block.getAttributeStringValue(minSdkIndex, &len);
265                    const char* minSdk8 = strdup(String8(minSdk16).string());
266                    bundle->setManifestMinSdkVersion(minSdk8);
267                }
268            }
269        }
270    }
271
272    return NO_ERROR;
273}
274
275// ==========================================================================
276// ==========================================================================
277// ==========================================================================
278
279static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
280                                  ResourceTable* table,
281                                  const sp<ResourceTypeSet>& set,
282                                  const char* resType)
283{
284    String8 type8(resType);
285    String16 type16(resType);
286
287    bool hasErrors = false;
288
289    ResourceDirIterator it(set, String8(resType));
290    ssize_t res;
291    while ((res=it.next()) == NO_ERROR) {
292        if (bundle->getVerbose()) {
293            printf("    (new resource id %s from %s)\n",
294                   it.getBaseName().string(), it.getFile()->getPrintableSource().string());
295        }
296        String16 baseName(it.getBaseName());
297        const char16_t* str = baseName.string();
298        const char16_t* const end = str + baseName.size();
299        while (str < end) {
300            if (!((*str >= 'a' && *str <= 'z')
301                    || (*str >= '0' && *str <= '9')
302                    || *str == '_' || *str == '.')) {
303                fprintf(stderr, "%s: Invalid file name: must contain only [a-z0-9_.]\n",
304                        it.getPath().string());
305                hasErrors = true;
306            }
307            str++;
308        }
309        String8 resPath = it.getPath();
310        resPath.convertToResPath();
311        table->addEntry(SourcePos(it.getPath(), 0), String16(assets->getPackage()),
312                        type16,
313                        baseName,
314                        String16(resPath),
315                        NULL,
316                        &it.getParams());
317        assets->addResource(it.getLeafName(), resPath, it.getFile(), type8);
318    }
319
320    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
321}
322
323class PreProcessImageWorkUnit : public WorkQueue::WorkUnit {
324public:
325    PreProcessImageWorkUnit(const Bundle* bundle, const sp<AaptAssets>& assets,
326            const sp<AaptFile>& file, volatile bool* hasErrors) :
327            mBundle(bundle), mAssets(assets), mFile(file), mHasErrors(hasErrors) {
328    }
329
330    virtual bool run() {
331        status_t status = preProcessImage(mBundle, mAssets, mFile, NULL);
332        if (status) {
333            *mHasErrors = true;
334        }
335        return true; // continue even if there are errors
336    }
337
338private:
339    const Bundle* mBundle;
340    sp<AaptAssets> mAssets;
341    sp<AaptFile> mFile;
342    volatile bool* mHasErrors;
343};
344
345static status_t preProcessImages(const Bundle* bundle, const sp<AaptAssets>& assets,
346                          const sp<ResourceTypeSet>& set, const char* type)
347{
348    volatile bool hasErrors = false;
349    ssize_t res = NO_ERROR;
350    if (bundle->getUseCrunchCache() == false) {
351        WorkQueue wq(MAX_THREADS, false);
352        ResourceDirIterator it(set, String8(type));
353        while ((res=it.next()) == NO_ERROR) {
354            PreProcessImageWorkUnit* w = new PreProcessImageWorkUnit(
355                    bundle, assets, it.getFile(), &hasErrors);
356            status_t status = wq.schedule(w);
357            if (status) {
358                fprintf(stderr, "preProcessImages failed: schedule() returned %d\n", status);
359                hasErrors = true;
360                delete w;
361                break;
362            }
363        }
364        status_t status = wq.finish();
365        if (status) {
366            fprintf(stderr, "preProcessImages failed: finish() returned %d\n", status);
367            hasErrors = true;
368        }
369    }
370    return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
371}
372
373static void collect_files(const sp<AaptDir>& dir,
374        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
375{
376    const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
377    int N = groups.size();
378    for (int i=0; i<N; i++) {
379        String8 leafName = groups.keyAt(i);
380        const sp<AaptGroup>& group = groups.valueAt(i);
381
382        const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
383                = group->getFiles();
384
385        if (files.size() == 0) {
386            continue;
387        }
388
389        String8 resType = files.valueAt(0)->getResourceType();
390
391        ssize_t index = resources->indexOfKey(resType);
392
393        if (index < 0) {
394            sp<ResourceTypeSet> set = new ResourceTypeSet();
395            NOISY(printf("Creating new resource type set for leaf %s with group %s (%p)\n",
396                    leafName.string(), group->getPath().string(), group.get()));
397            set->add(leafName, group);
398            resources->add(resType, set);
399        } else {
400            sp<ResourceTypeSet> set = resources->valueAt(index);
401            index = set->indexOfKey(leafName);
402            if (index < 0) {
403                NOISY(printf("Adding to resource type set for leaf %s group %s (%p)\n",
404                        leafName.string(), group->getPath().string(), group.get()));
405                set->add(leafName, group);
406            } else {
407                sp<AaptGroup> existingGroup = set->valueAt(index);
408                NOISY(printf("Extending to resource type set for leaf %s group %s (%p)\n",
409                        leafName.string(), group->getPath().string(), group.get()));
410                for (size_t j=0; j<files.size(); j++) {
411                    NOISY(printf("Adding file %s in group %s resType %s\n",
412                        files.valueAt(j)->getSourceFile().string(),
413                        files.keyAt(j).toDirName(String8()).string(),
414                        resType.string()));
415                    status_t err = existingGroup->addFile(files.valueAt(j));
416                }
417            }
418        }
419    }
420}
421
422static void collect_files(const sp<AaptAssets>& ass,
423        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
424{
425    const Vector<sp<AaptDir> >& dirs = ass->resDirs();
426    int N = dirs.size();
427
428    for (int i=0; i<N; i++) {
429        sp<AaptDir> d = dirs.itemAt(i);
430        NOISY(printf("Collecting dir #%d %p: %s, leaf %s\n", i, d.get(), d->getPath().string(),
431                d->getLeaf().string()));
432        collect_files(d, resources);
433
434        // don't try to include the res dir
435        NOISY(printf("Removing dir leaf %s\n", d->getLeaf().string()));
436        ass->removeDir(d->getLeaf());
437    }
438}
439
440enum {
441    ATTR_OKAY = -1,
442    ATTR_NOT_FOUND = -2,
443    ATTR_LEADING_SPACES = -3,
444    ATTR_TRAILING_SPACES = -4
445};
446static int validateAttr(const String8& path, const ResTable& table,
447        const ResXMLParser& parser,
448        const char* ns, const char* attr, const char* validChars, bool required)
449{
450    size_t len;
451
452    ssize_t index = parser.indexOfAttribute(ns, attr);
453    const uint16_t* str;
454    Res_value value;
455    if (index >= 0 && parser.getAttributeValue(index, &value) >= 0) {
456        const ResStringPool* pool = &parser.getStrings();
457        if (value.dataType == Res_value::TYPE_REFERENCE) {
458            uint32_t specFlags = 0;
459            int strIdx;
460            if ((strIdx=table.resolveReference(&value, 0x10000000, NULL, &specFlags)) < 0) {
461                fprintf(stderr, "%s:%d: Tag <%s> attribute %s references unknown resid 0x%08x.\n",
462                        path.string(), parser.getLineNumber(),
463                        String8(parser.getElementName(&len)).string(), attr,
464                        value.data);
465                return ATTR_NOT_FOUND;
466            }
467
468            pool = table.getTableStringBlock(strIdx);
469            #if 0
470            if (pool != NULL) {
471                str = pool->stringAt(value.data, &len);
472            }
473            printf("***** RES ATTR: %s specFlags=0x%x strIdx=%d: %s\n", attr,
474                    specFlags, strIdx, str != NULL ? String8(str).string() : "???");
475            #endif
476            if ((specFlags&~ResTable_typeSpec::SPEC_PUBLIC) != 0 && false) {
477                fprintf(stderr, "%s:%d: Tag <%s> attribute %s varies by configurations 0x%x.\n",
478                        path.string(), parser.getLineNumber(),
479                        String8(parser.getElementName(&len)).string(), attr,
480                        specFlags);
481                return ATTR_NOT_FOUND;
482            }
483        }
484        if (value.dataType == Res_value::TYPE_STRING) {
485            if (pool == NULL) {
486                fprintf(stderr, "%s:%d: Tag <%s> attribute %s has no string block.\n",
487                        path.string(), parser.getLineNumber(),
488                        String8(parser.getElementName(&len)).string(), attr);
489                return ATTR_NOT_FOUND;
490            }
491            if ((str=pool->stringAt(value.data, &len)) == NULL) {
492                fprintf(stderr, "%s:%d: Tag <%s> attribute %s has corrupt string value.\n",
493                        path.string(), parser.getLineNumber(),
494                        String8(parser.getElementName(&len)).string(), attr);
495                return ATTR_NOT_FOUND;
496            }
497        } else {
498            fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid type %d.\n",
499                    path.string(), parser.getLineNumber(),
500                    String8(parser.getElementName(&len)).string(), attr,
501                    value.dataType);
502            return ATTR_NOT_FOUND;
503        }
504        if (validChars) {
505            for (size_t i=0; i<len; i++) {
506                uint16_t c = str[i];
507                const char* p = validChars;
508                bool okay = false;
509                while (*p) {
510                    if (c == *p) {
511                        okay = true;
512                        break;
513                    }
514                    p++;
515                }
516                if (!okay) {
517                    fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
518                            path.string(), parser.getLineNumber(),
519                            String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
520                    return (int)i;
521                }
522            }
523        }
524        if (*str == ' ') {
525            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
526                    path.string(), parser.getLineNumber(),
527                    String8(parser.getElementName(&len)).string(), attr);
528            return ATTR_LEADING_SPACES;
529        }
530        if (str[len-1] == ' ') {
531            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
532                    path.string(), parser.getLineNumber(),
533                    String8(parser.getElementName(&len)).string(), attr);
534            return ATTR_TRAILING_SPACES;
535        }
536        return ATTR_OKAY;
537    }
538    if (required) {
539        fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
540                path.string(), parser.getLineNumber(),
541                String8(parser.getElementName(&len)).string(), attr);
542        return ATTR_NOT_FOUND;
543    }
544    return ATTR_OKAY;
545}
546
547static void checkForIds(const String8& path, ResXMLParser& parser)
548{
549    ResXMLTree::event_code_t code;
550    while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
551           && code > ResXMLTree::BAD_DOCUMENT) {
552        if (code == ResXMLTree::START_TAG) {
553            ssize_t index = parser.indexOfAttribute(NULL, "id");
554            if (index >= 0) {
555                fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
556                        path.string(), parser.getLineNumber());
557            }
558        }
559    }
560}
561
562static bool applyFileOverlay(Bundle *bundle,
563                             const sp<AaptAssets>& assets,
564                             sp<ResourceTypeSet> *baseSet,
565                             const char *resType)
566{
567    if (bundle->getVerbose()) {
568        printf("applyFileOverlay for %s\n", resType);
569    }
570
571    // Replace any base level files in this category with any found from the overlay
572    // Also add any found only in the overlay.
573    sp<AaptAssets> overlay = assets->getOverlay();
574    String8 resTypeString(resType);
575
576    // work through the linked list of overlays
577    while (overlay.get()) {
578        KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
579
580        // get the overlay resources of the requested type
581        ssize_t index = overlayRes->indexOfKey(resTypeString);
582        if (index >= 0) {
583            sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);
584
585            // for each of the resources, check for a match in the previously built
586            // non-overlay "baseset".
587            size_t overlayCount = overlaySet->size();
588            for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
589                if (bundle->getVerbose()) {
590                    printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
591                }
592                ssize_t baseIndex = -1;
593                if (baseSet->get() != NULL) {
594                    baseIndex = (*baseSet)->indexOfKey(overlaySet->keyAt(overlayIndex));
595                }
596                if (baseIndex >= 0) {
597                    // look for same flavor.  For a given file (strings.xml, for example)
598                    // there may be a locale specific or other flavors - we want to match
599                    // the same flavor.
600                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
601                    sp<AaptGroup> baseGroup = (*baseSet)->valueAt(baseIndex);
602
603                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
604                            overlayGroup->getFiles();
605                    if (bundle->getVerbose()) {
606                        DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
607                                baseGroup->getFiles();
608                        for (size_t i=0; i < baseFiles.size(); i++) {
609                            printf("baseFile " ZD " has flavor %s\n", (ZD_TYPE) i,
610                                    baseFiles.keyAt(i).toString().string());
611                        }
612                        for (size_t i=0; i < overlayFiles.size(); i++) {
613                            printf("overlayFile " ZD " has flavor %s\n", (ZD_TYPE) i,
614                                    overlayFiles.keyAt(i).toString().string());
615                        }
616                    }
617
618                    size_t overlayGroupSize = overlayFiles.size();
619                    for (size_t overlayGroupIndex = 0;
620                            overlayGroupIndex<overlayGroupSize;
621                            overlayGroupIndex++) {
622                        ssize_t baseFileIndex =
623                                baseGroup->getFiles().indexOfKey(overlayFiles.
624                                keyAt(overlayGroupIndex));
625                        if (baseFileIndex >= 0) {
626                            if (bundle->getVerbose()) {
627                                printf("found a match (" ZD ") for overlay file %s, for flavor %s\n",
628                                        (ZD_TYPE) baseFileIndex,
629                                        overlayGroup->getLeaf().string(),
630                                        overlayFiles.keyAt(overlayGroupIndex).toString().string());
631                            }
632                            baseGroup->removeFile(baseFileIndex);
633                        } else {
634                            // didn't find a match fall through and add it..
635                            if (true || bundle->getVerbose()) {
636                                printf("nothing matches overlay file %s, for flavor %s\n",
637                                        overlayGroup->getLeaf().string(),
638                                        overlayFiles.keyAt(overlayGroupIndex).toString().string());
639                            }
640                        }
641                        baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
642                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
643                    }
644                } else {
645                    if (baseSet->get() == NULL) {
646                        *baseSet = new ResourceTypeSet();
647                        assets->getResources()->add(String8(resType), *baseSet);
648                    }
649                    // this group doesn't exist (a file that's only in the overlay)
650                    (*baseSet)->add(overlaySet->keyAt(overlayIndex),
651                            overlaySet->valueAt(overlayIndex));
652                    // make sure all flavors are defined in the resources.
653                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
654                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
655                            overlayGroup->getFiles();
656                    size_t overlayGroupSize = overlayFiles.size();
657                    for (size_t overlayGroupIndex = 0;
658                            overlayGroupIndex<overlayGroupSize;
659                            overlayGroupIndex++) {
660                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
661                    }
662                }
663            }
664            // this overlay didn't have resources for this type
665        }
666        // try next overlay
667        overlay = overlay->getOverlay();
668    }
669    return true;
670}
671
672/*
673 * Inserts an attribute in a given node.
674 * If errorOnFailedInsert is true, and the attribute already exists, returns false.
675 * If replaceExisting is true, the attribute will be updated if it already exists.
676 * Returns true otherwise, even if the attribute already exists, and does not modify
677 * the existing attribute's value.
678 */
679bool addTagAttribute(const sp<XMLNode>& node, const char* ns8,
680        const char* attr8, const char* value, bool errorOnFailedInsert,
681        bool replaceExisting)
682{
683    if (value == NULL) {
684        return true;
685    }
686
687    const String16 ns(ns8);
688    const String16 attr(attr8);
689
690    XMLNode::attribute_entry* existingEntry = node->editAttribute(ns, attr);
691    if (existingEntry != NULL) {
692        if (replaceExisting) {
693            NOISY(printf("Info: AndroidManifest.xml already defines %s (in %s);"
694                         " overwriting existing value from manifest.\n",
695                         String8(attr).string(), String8(ns).string()));
696            existingEntry->string = String16(value);
697            return true;
698        }
699
700        if (errorOnFailedInsert) {
701            fprintf(stderr, "Error: AndroidManifest.xml already defines %s (in %s);"
702                            " cannot insert new value %s.\n",
703                    String8(attr).string(), String8(ns).string(), value);
704            return false;
705        }
706
707        fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s);"
708                        " using existing value in manifest.\n",
709                String8(attr).string(), String8(ns).string());
710
711        // don't stop the build.
712        return true;
713    }
714
715    node->addAttribute(ns, attr, String16(value));
716    return true;
717}
718
719/*
720 * Inserts an attribute in a given node, only if the attribute does not
721 * exist.
722 * If errorOnFailedInsert is true, and the attribute already exists, returns false.
723 * Returns true otherwise, even if the attribute already exists.
724 */
725bool addTagAttribute(const sp<XMLNode>& node, const char* ns8,
726        const char* attr8, const char* value, bool errorOnFailedInsert)
727{
728    return addTagAttribute(node, ns8, attr8, value, errorOnFailedInsert, false);
729}
730
731static void fullyQualifyClassName(const String8& package, sp<XMLNode> node,
732        const String16& attrName) {
733    XMLNode::attribute_entry* attr = node->editAttribute(
734            String16("http://schemas.android.com/apk/res/android"), attrName);
735    if (attr != NULL) {
736        String8 name(attr->string);
737
738        // asdf     --> package.asdf
739        // .asdf  .a.b  --> package.asdf package.a.b
740        // asdf.adsf --> asdf.asdf
741        String8 className;
742        const char* p = name.string();
743        const char* q = strchr(p, '.');
744        if (p == q) {
745            className += package;
746            className += name;
747        } else if (q == NULL) {
748            className += package;
749            className += ".";
750            className += name;
751        } else {
752            className += name;
753        }
754        NOISY(printf("Qualifying class '%s' to '%s'", name.string(), className.string()));
755        attr->string.setTo(String16(className));
756    }
757}
758
759status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
760{
761    root = root->searchElement(String16(), String16("manifest"));
762    if (root == NULL) {
763        fprintf(stderr, "No <manifest> tag.\n");
764        return UNKNOWN_ERROR;
765    }
766
767    bool errorOnFailedInsert = bundle->getErrorOnFailedInsert();
768    bool replaceVersion = bundle->getReplaceVersion();
769
770    if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
771            bundle->getVersionCode(), errorOnFailedInsert, replaceVersion)) {
772        return UNKNOWN_ERROR;
773    } else {
774        const XMLNode::attribute_entry* attr = root->getAttribute(
775                String16(RESOURCES_ANDROID_NAMESPACE), String16("versionCode"));
776        if (attr != NULL) {
777            bundle->setVersionCode(strdup(String8(attr->string).string()));
778        }
779    }
780
781    if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
782            bundle->getVersionName(), errorOnFailedInsert, replaceVersion)) {
783        return UNKNOWN_ERROR;
784    } else {
785        const XMLNode::attribute_entry* attr = root->getAttribute(
786                String16(RESOURCES_ANDROID_NAMESPACE), String16("versionName"));
787        if (attr != NULL) {
788            bundle->setVersionName(strdup(String8(attr->string).string()));
789        }
790    }
791
792    sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
793    if (bundle->getMinSdkVersion() != NULL
794            || bundle->getTargetSdkVersion() != NULL
795            || bundle->getMaxSdkVersion() != NULL) {
796        if (vers == NULL) {
797            vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
798            root->insertChildAt(vers, 0);
799        }
800
801        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
802                bundle->getMinSdkVersion(), errorOnFailedInsert)) {
803            return UNKNOWN_ERROR;
804        }
805        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
806                bundle->getTargetSdkVersion(), errorOnFailedInsert)) {
807            return UNKNOWN_ERROR;
808        }
809        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
810                bundle->getMaxSdkVersion(), errorOnFailedInsert)) {
811            return UNKNOWN_ERROR;
812        }
813    }
814
815    if (vers != NULL) {
816        const XMLNode::attribute_entry* attr = vers->getAttribute(
817                String16(RESOURCES_ANDROID_NAMESPACE), String16("minSdkVersion"));
818        if (attr != NULL) {
819            bundle->setMinSdkVersion(strdup(String8(attr->string).string()));
820        }
821    }
822
823    if (bundle->getPlatformBuildVersionCode() != "") {
824        if (!addTagAttribute(root, "", "platformBuildVersionCode",
825                    bundle->getPlatformBuildVersionCode(), errorOnFailedInsert, true)) {
826            return UNKNOWN_ERROR;
827        }
828    }
829
830    if (bundle->getPlatformBuildVersionName() != "") {
831        if (!addTagAttribute(root, "", "platformBuildVersionName",
832                    bundle->getPlatformBuildVersionName(), errorOnFailedInsert, true)) {
833            return UNKNOWN_ERROR;
834        }
835    }
836
837    if (bundle->getDebugMode()) {
838        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
839        if (application != NULL) {
840            if (!addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true",
841                    errorOnFailedInsert)) {
842                return UNKNOWN_ERROR;
843            }
844        }
845    }
846
847    // Deal with manifest package name overrides
848    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
849    if (manifestPackageNameOverride != NULL) {
850        // Update the actual package name
851        XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
852        if (attr == NULL) {
853            fprintf(stderr, "package name is required with --rename-manifest-package.\n");
854            return UNKNOWN_ERROR;
855        }
856        String8 origPackage(attr->string);
857        attr->string.setTo(String16(manifestPackageNameOverride));
858        NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));
859
860        // Make class names fully qualified
861        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
862        if (application != NULL) {
863            fullyQualifyClassName(origPackage, application, String16("name"));
864            fullyQualifyClassName(origPackage, application, String16("backupAgent"));
865
866            Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
867            for (size_t i = 0; i < children.size(); i++) {
868                sp<XMLNode> child = children.editItemAt(i);
869                String8 tag(child->getElementName());
870                if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
871                    fullyQualifyClassName(origPackage, child, String16("name"));
872                } else if (tag == "activity-alias") {
873                    fullyQualifyClassName(origPackage, child, String16("name"));
874                    fullyQualifyClassName(origPackage, child, String16("targetActivity"));
875                }
876            }
877        }
878    }
879
880    // Deal with manifest package name overrides
881    const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
882    if (instrumentationPackageNameOverride != NULL) {
883        // Fix up instrumentation targets.
884        Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
885        for (size_t i = 0; i < children.size(); i++) {
886            sp<XMLNode> child = children.editItemAt(i);
887            String8 tag(child->getElementName());
888            if (tag == "instrumentation") {
889                XMLNode::attribute_entry* attr = child->editAttribute(
890                        String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
891                if (attr != NULL) {
892                    attr->string.setTo(String16(instrumentationPackageNameOverride));
893                }
894            }
895        }
896    }
897
898    // Generate split name if feature is present.
899    const XMLNode::attribute_entry* attr = root->getAttribute(String16(), String16("featureName"));
900    if (attr != NULL) {
901        String16 splitName("feature_");
902        splitName.append(attr->string);
903        status_t err = root->addAttribute(String16(), String16("split"), splitName);
904        if (err != NO_ERROR) {
905            ALOGE("Failed to insert split name into AndroidManifest.xml");
906            return err;
907        }
908    }
909
910    return NO_ERROR;
911}
912
913static int32_t getPlatformAssetCookie(const AssetManager& assets) {
914    // Find the system package (0x01). AAPT always generates attributes
915    // with the type 0x01, so we're looking for the first attribute
916    // resource in the system package.
917    const ResTable& table = assets.getResources(true);
918    Res_value val;
919    ssize_t idx = table.getResource(0x01010000, &val, true);
920    if (idx != NO_ERROR) {
921        // Try as a bag.
922        const ResTable::bag_entry* entry;
923        ssize_t cnt = table.lockBag(0x01010000, &entry);
924        if (cnt >= 0) {
925            idx = entry->stringBlock;
926        }
927        table.unlockBag(entry);
928    }
929
930    if (idx < 0) {
931        return 0;
932    }
933    return table.getTableCookie(idx);
934}
935
936enum {
937    VERSION_CODE_ATTR = 0x0101021b,
938    VERSION_NAME_ATTR = 0x0101021c,
939};
940
941static ssize_t extractPlatformBuildVersion(ResXMLTree& tree, Bundle* bundle) {
942    size_t len;
943    ResXMLTree::event_code_t code;
944    while ((code = tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
945        if (code != ResXMLTree::START_TAG) {
946            continue;
947        }
948
949        const char16_t* ctag16 = tree.getElementName(&len);
950        if (ctag16 == NULL) {
951            fprintf(stderr, "ERROR: failed to get XML element name (bad string pool)\n");
952            return UNKNOWN_ERROR;
953        }
954
955        String8 tag(ctag16, len);
956        if (tag != "manifest") {
957            continue;
958        }
959
960        String8 error;
961        int32_t versionCode = AaptXml::getIntegerAttribute(tree, VERSION_CODE_ATTR, &error);
962        if (error != "") {
963            fprintf(stderr, "ERROR: failed to get platform version code\n");
964            return UNKNOWN_ERROR;
965        }
966
967        if (versionCode >= 0 && bundle->getPlatformBuildVersionCode() == "") {
968            bundle->setPlatformBuildVersionCode(String8::format("%d", versionCode));
969        }
970
971        String8 versionName = AaptXml::getAttribute(tree, VERSION_NAME_ATTR, &error);
972        if (error != "") {
973            fprintf(stderr, "ERROR: failed to get platform version name\n");
974            return UNKNOWN_ERROR;
975        }
976
977        if (versionName != "" && bundle->getPlatformBuildVersionName() == "") {
978            bundle->setPlatformBuildVersionName(versionName);
979        }
980        return NO_ERROR;
981    }
982
983    fprintf(stderr, "ERROR: no <manifest> tag found in platform AndroidManifest.xml\n");
984    return UNKNOWN_ERROR;
985}
986
987static ssize_t extractPlatformBuildVersion(AssetManager& assets, Bundle* bundle) {
988    int32_t cookie = getPlatformAssetCookie(assets);
989    if (cookie == 0) {
990        // No platform was loaded.
991        return NO_ERROR;
992    }
993
994    ResXMLTree tree;
995    Asset* asset = assets.openNonAsset(cookie, "AndroidManifest.xml", Asset::ACCESS_STREAMING);
996    if (asset == NULL) {
997        fprintf(stderr, "ERROR: Platform AndroidManifest.xml not found\n");
998        return UNKNOWN_ERROR;
999    }
1000
1001    ssize_t result = NO_ERROR;
1002    if (tree.setTo(asset->getBuffer(true), asset->getLength()) != NO_ERROR) {
1003        fprintf(stderr, "ERROR: Platform AndroidManifest.xml is corrupt\n");
1004        result = UNKNOWN_ERROR;
1005    } else {
1006        result = extractPlatformBuildVersion(tree, bundle);
1007    }
1008
1009    delete asset;
1010    return result;
1011}
1012
1013#define ASSIGN_IT(n) \
1014        do { \
1015            ssize_t index = resources->indexOfKey(String8(#n)); \
1016            if (index >= 0) { \
1017                n ## s = resources->valueAt(index); \
1018            } \
1019        } while (0)
1020
1021status_t updatePreProcessedCache(Bundle* bundle)
1022{
1023    #if BENCHMARK
1024    fprintf(stdout, "BENCHMARK: Starting PNG PreProcessing \n");
1025    long startPNGTime = clock();
1026    #endif /* BENCHMARK */
1027
1028    String8 source(bundle->getResourceSourceDirs()[0]);
1029    String8 dest(bundle->getCrunchedOutputDir());
1030
1031    FileFinder* ff = new SystemFileFinder();
1032    CrunchCache cc(source,dest,ff);
1033
1034    CacheUpdater* cu = new SystemCacheUpdater(bundle);
1035    size_t numFiles = cc.crunch(cu);
1036
1037    if (bundle->getVerbose())
1038        fprintf(stdout, "Crunched %d PNG files to update cache\n", (int)numFiles);
1039
1040    delete ff;
1041    delete cu;
1042
1043    #if BENCHMARK
1044    fprintf(stdout, "BENCHMARK: End PNG PreProcessing. Time Elapsed: %f ms \n"
1045            ,(clock() - startPNGTime)/1000.0);
1046    #endif /* BENCHMARK */
1047    return 0;
1048}
1049
1050status_t generateAndroidManifestForSplit(Bundle* bundle, const sp<AaptAssets>& assets,
1051        const sp<ApkSplit>& split, sp<AaptFile>& outFile, ResourceTable* table) {
1052    const String8 filename("AndroidManifest.xml");
1053    const String16 androidPrefix("android");
1054    const String16 androidNSUri("http://schemas.android.com/apk/res/android");
1055    sp<XMLNode> root = XMLNode::newNamespace(filename, androidPrefix, androidNSUri);
1056
1057    // Build the <manifest> tag
1058    sp<XMLNode> manifest = XMLNode::newElement(filename, String16(), String16("manifest"));
1059
1060    // Add the 'package' attribute which is set to the package name.
1061    const char* packageName = assets->getPackage();
1062    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
1063    if (manifestPackageNameOverride != NULL) {
1064        packageName = manifestPackageNameOverride;
1065    }
1066    manifest->addAttribute(String16(), String16("package"), String16(packageName));
1067
1068    // Add the 'versionCode' attribute which is set to the original version code.
1069    if (!addTagAttribute(manifest, RESOURCES_ANDROID_NAMESPACE, "versionCode",
1070            bundle->getVersionCode(), true, true)) {
1071        return UNKNOWN_ERROR;
1072    }
1073
1074    // Add the 'split' attribute which describes the configurations included.
1075    String8 splitName("config.");
1076    splitName.append(split->getPackageSafeName());
1077    manifest->addAttribute(String16(), String16("split"), String16(splitName));
1078
1079    // Build an empty <application> tag (required).
1080    sp<XMLNode> app = XMLNode::newElement(filename, String16(), String16("application"));
1081
1082    // Add the 'hasCode' attribute which is never true for resource splits.
1083    if (!addTagAttribute(app, RESOURCES_ANDROID_NAMESPACE, "hasCode",
1084            "false", true, true)) {
1085        return UNKNOWN_ERROR;
1086    }
1087
1088    manifest->addChild(app);
1089    root->addChild(manifest);
1090
1091    int err = compileXmlFile(assets, root, outFile, table);
1092    if (err < NO_ERROR) {
1093        return err;
1094    }
1095    outFile->setCompressionMethod(ZipEntry::kCompressDeflated);
1096    return NO_ERROR;
1097}
1098
1099status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets, sp<ApkBuilder>& builder)
1100{
1101    // First, look for a package file to parse.  This is required to
1102    // be able to generate the resource information.
1103    sp<AaptGroup> androidManifestFile =
1104            assets->getFiles().valueFor(String8("AndroidManifest.xml"));
1105    if (androidManifestFile == NULL) {
1106        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
1107        return UNKNOWN_ERROR;
1108    }
1109
1110    status_t err = parsePackage(bundle, assets, androidManifestFile);
1111    if (err != NO_ERROR) {
1112        return err;
1113    }
1114
1115    NOISY(printf("Creating resources for package %s\n",
1116                 assets->getPackage().string()));
1117
1118    ResourceTable::PackageType packageType = ResourceTable::App;
1119    if (bundle->getBuildSharedLibrary()) {
1120        packageType = ResourceTable::SharedLibrary;
1121    } else if (bundle->getExtending()) {
1122        packageType = ResourceTable::System;
1123    } else if (!bundle->getFeatureOfPackage().isEmpty()) {
1124        packageType = ResourceTable::AppFeature;
1125    }
1126
1127    ResourceTable table(bundle, String16(assets->getPackage()), packageType);
1128    err = table.addIncludedResources(bundle, assets);
1129    if (err != NO_ERROR) {
1130        return err;
1131    }
1132
1133    NOISY(printf("Found %d included resource packages\n", (int)table.size()));
1134
1135    // Standard flags for compiled XML and optional UTF-8 encoding
1136    int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
1137
1138    /* Only enable UTF-8 if the caller of aapt didn't specifically
1139     * request UTF-16 encoding and the parameters of this package
1140     * allow UTF-8 to be used.
1141     */
1142    if (!bundle->getUTF16StringsOption()) {
1143        xmlFlags |= XML_COMPILE_UTF8;
1144    }
1145
1146    // --------------------------------------------------------------
1147    // First, gather all resource information.
1148    // --------------------------------------------------------------
1149
1150    // resType -> leafName -> group
1151    KeyedVector<String8, sp<ResourceTypeSet> > *resources =
1152            new KeyedVector<String8, sp<ResourceTypeSet> >;
1153    collect_files(assets, resources);
1154
1155    sp<ResourceTypeSet> drawables;
1156    sp<ResourceTypeSet> layouts;
1157    sp<ResourceTypeSet> anims;
1158    sp<ResourceTypeSet> animators;
1159    sp<ResourceTypeSet> interpolators;
1160    sp<ResourceTypeSet> transitions;
1161    sp<ResourceTypeSet> xmls;
1162    sp<ResourceTypeSet> raws;
1163    sp<ResourceTypeSet> colors;
1164    sp<ResourceTypeSet> menus;
1165    sp<ResourceTypeSet> mipmaps;
1166
1167    ASSIGN_IT(drawable);
1168    ASSIGN_IT(layout);
1169    ASSIGN_IT(anim);
1170    ASSIGN_IT(animator);
1171    ASSIGN_IT(interpolator);
1172    ASSIGN_IT(transition);
1173    ASSIGN_IT(xml);
1174    ASSIGN_IT(raw);
1175    ASSIGN_IT(color);
1176    ASSIGN_IT(menu);
1177    ASSIGN_IT(mipmap);
1178
1179    assets->setResources(resources);
1180    // now go through any resource overlays and collect their files
1181    sp<AaptAssets> current = assets->getOverlay();
1182    while(current.get()) {
1183        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
1184                new KeyedVector<String8, sp<ResourceTypeSet> >;
1185        current->setResources(resources);
1186        collect_files(current, resources);
1187        current = current->getOverlay();
1188    }
1189    // apply the overlay files to the base set
1190    if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
1191            !applyFileOverlay(bundle, assets, &layouts, "layout") ||
1192            !applyFileOverlay(bundle, assets, &anims, "anim") ||
1193            !applyFileOverlay(bundle, assets, &animators, "animator") ||
1194            !applyFileOverlay(bundle, assets, &interpolators, "interpolator") ||
1195            !applyFileOverlay(bundle, assets, &transitions, "transition") ||
1196            !applyFileOverlay(bundle, assets, &xmls, "xml") ||
1197            !applyFileOverlay(bundle, assets, &raws, "raw") ||
1198            !applyFileOverlay(bundle, assets, &colors, "color") ||
1199            !applyFileOverlay(bundle, assets, &menus, "menu") ||
1200            !applyFileOverlay(bundle, assets, &mipmaps, "mipmap")) {
1201        return UNKNOWN_ERROR;
1202    }
1203
1204    bool hasErrors = false;
1205
1206    if (drawables != NULL) {
1207        if (bundle->getOutputAPKFile() != NULL) {
1208            err = preProcessImages(bundle, assets, drawables, "drawable");
1209        }
1210        if (err == NO_ERROR) {
1211            err = makeFileResources(bundle, assets, &table, drawables, "drawable");
1212            if (err != NO_ERROR) {
1213                hasErrors = true;
1214            }
1215        } else {
1216            hasErrors = true;
1217        }
1218    }
1219
1220    if (mipmaps != NULL) {
1221        if (bundle->getOutputAPKFile() != NULL) {
1222            err = preProcessImages(bundle, assets, mipmaps, "mipmap");
1223        }
1224        if (err == NO_ERROR) {
1225            err = makeFileResources(bundle, assets, &table, mipmaps, "mipmap");
1226            if (err != NO_ERROR) {
1227                hasErrors = true;
1228            }
1229        } else {
1230            hasErrors = true;
1231        }
1232    }
1233
1234    if (layouts != NULL) {
1235        err = makeFileResources(bundle, assets, &table, layouts, "layout");
1236        if (err != NO_ERROR) {
1237            hasErrors = true;
1238        }
1239    }
1240
1241    if (anims != NULL) {
1242        err = makeFileResources(bundle, assets, &table, anims, "anim");
1243        if (err != NO_ERROR) {
1244            hasErrors = true;
1245        }
1246    }
1247
1248    if (animators != NULL) {
1249        err = makeFileResources(bundle, assets, &table, animators, "animator");
1250        if (err != NO_ERROR) {
1251            hasErrors = true;
1252        }
1253    }
1254
1255    if (transitions != NULL) {
1256        err = makeFileResources(bundle, assets, &table, transitions, "transition");
1257        if (err != NO_ERROR) {
1258            hasErrors = true;
1259        }
1260    }
1261
1262    if (interpolators != NULL) {
1263        err = makeFileResources(bundle, assets, &table, interpolators, "interpolator");
1264        if (err != NO_ERROR) {
1265            hasErrors = true;
1266        }
1267    }
1268
1269    if (xmls != NULL) {
1270        err = makeFileResources(bundle, assets, &table, xmls, "xml");
1271        if (err != NO_ERROR) {
1272            hasErrors = true;
1273        }
1274    }
1275
1276    if (raws != NULL) {
1277        err = makeFileResources(bundle, assets, &table, raws, "raw");
1278        if (err != NO_ERROR) {
1279            hasErrors = true;
1280        }
1281    }
1282
1283    // compile resources
1284    current = assets;
1285    while(current.get()) {
1286        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
1287                current->getResources();
1288
1289        ssize_t index = resources->indexOfKey(String8("values"));
1290        if (index >= 0) {
1291            ResourceDirIterator it(resources->valueAt(index), String8("values"));
1292            ssize_t res;
1293            while ((res=it.next()) == NO_ERROR) {
1294                sp<AaptFile> file = it.getFile();
1295                res = compileResourceFile(bundle, assets, file, it.getParams(),
1296                                          (current!=assets), &table);
1297                if (res != NO_ERROR) {
1298                    hasErrors = true;
1299                }
1300            }
1301        }
1302        current = current->getOverlay();
1303    }
1304
1305    if (colors != NULL) {
1306        err = makeFileResources(bundle, assets, &table, colors, "color");
1307        if (err != NO_ERROR) {
1308            hasErrors = true;
1309        }
1310    }
1311
1312    if (menus != NULL) {
1313        err = makeFileResources(bundle, assets, &table, menus, "menu");
1314        if (err != NO_ERROR) {
1315            hasErrors = true;
1316        }
1317    }
1318
1319    // --------------------------------------------------------------------
1320    // Assignment of resource IDs and initial generation of resource table.
1321    // --------------------------------------------------------------------
1322
1323    if (table.hasResources()) {
1324        err = table.assignResourceIds();
1325        if (err < NO_ERROR) {
1326            return err;
1327        }
1328    }
1329
1330    // --------------------------------------------------------------
1331    // Finally, we can now we can compile XML files, which may reference
1332    // resources.
1333    // --------------------------------------------------------------
1334
1335    if (layouts != NULL) {
1336        ResourceDirIterator it(layouts, String8("layout"));
1337        while ((err=it.next()) == NO_ERROR) {
1338            String8 src = it.getFile()->getPrintableSource();
1339            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1340            if (err == NO_ERROR) {
1341                ResXMLTree block;
1342                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1343                checkForIds(src, block);
1344            } else {
1345                hasErrors = true;
1346            }
1347        }
1348
1349        if (err < NO_ERROR) {
1350            hasErrors = true;
1351        }
1352        err = NO_ERROR;
1353    }
1354
1355    if (anims != NULL) {
1356        ResourceDirIterator it(anims, String8("anim"));
1357        while ((err=it.next()) == NO_ERROR) {
1358            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1359            if (err != NO_ERROR) {
1360                hasErrors = true;
1361            }
1362        }
1363
1364        if (err < NO_ERROR) {
1365            hasErrors = true;
1366        }
1367        err = NO_ERROR;
1368    }
1369
1370    if (animators != NULL) {
1371        ResourceDirIterator it(animators, String8("animator"));
1372        while ((err=it.next()) == NO_ERROR) {
1373            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1374            if (err != NO_ERROR) {
1375                hasErrors = true;
1376            }
1377        }
1378
1379        if (err < NO_ERROR) {
1380            hasErrors = true;
1381        }
1382        err = NO_ERROR;
1383    }
1384
1385    if (interpolators != NULL) {
1386        ResourceDirIterator it(interpolators, String8("interpolator"));
1387        while ((err=it.next()) == NO_ERROR) {
1388            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1389            if (err != NO_ERROR) {
1390                hasErrors = true;
1391            }
1392        }
1393
1394        if (err < NO_ERROR) {
1395            hasErrors = true;
1396        }
1397        err = NO_ERROR;
1398    }
1399
1400    if (transitions != NULL) {
1401        ResourceDirIterator it(transitions, String8("transition"));
1402        while ((err=it.next()) == NO_ERROR) {
1403            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1404            if (err != NO_ERROR) {
1405                hasErrors = true;
1406            }
1407        }
1408
1409        if (err < NO_ERROR) {
1410            hasErrors = true;
1411        }
1412        err = NO_ERROR;
1413    }
1414
1415    if (xmls != NULL) {
1416        ResourceDirIterator it(xmls, String8("xml"));
1417        while ((err=it.next()) == NO_ERROR) {
1418            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1419            if (err != NO_ERROR) {
1420                hasErrors = true;
1421            }
1422        }
1423
1424        if (err < NO_ERROR) {
1425            hasErrors = true;
1426        }
1427        err = NO_ERROR;
1428    }
1429
1430    if (drawables != NULL) {
1431        ResourceDirIterator it(drawables, String8("drawable"));
1432        while ((err=it.next()) == NO_ERROR) {
1433            err = postProcessImage(assets, &table, it.getFile());
1434            if (err != NO_ERROR) {
1435                hasErrors = true;
1436            }
1437        }
1438
1439        if (err < NO_ERROR) {
1440            hasErrors = true;
1441        }
1442        err = NO_ERROR;
1443    }
1444
1445    if (colors != NULL) {
1446        ResourceDirIterator it(colors, String8("color"));
1447        while ((err=it.next()) == NO_ERROR) {
1448            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1449            if (err != NO_ERROR) {
1450                hasErrors = true;
1451            }
1452        }
1453
1454        if (err < NO_ERROR) {
1455            hasErrors = true;
1456        }
1457        err = NO_ERROR;
1458    }
1459
1460    if (menus != NULL) {
1461        ResourceDirIterator it(menus, String8("menu"));
1462        while ((err=it.next()) == NO_ERROR) {
1463            String8 src = it.getFile()->getPrintableSource();
1464            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1465            if (err == NO_ERROR) {
1466                ResXMLTree block;
1467                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1468                checkForIds(src, block);
1469            } else {
1470                hasErrors = true;
1471            }
1472        }
1473
1474        if (err < NO_ERROR) {
1475            hasErrors = true;
1476        }
1477        err = NO_ERROR;
1478    }
1479
1480    if (table.validateLocalizations()) {
1481        hasErrors = true;
1482    }
1483
1484    if (hasErrors) {
1485        return UNKNOWN_ERROR;
1486    }
1487
1488    // If we're not overriding the platform build versions,
1489    // extract them from the platform APK.
1490    if (packageType != ResourceTable::System &&
1491            (bundle->getPlatformBuildVersionCode() == "" ||
1492            bundle->getPlatformBuildVersionName() == "")) {
1493        err = extractPlatformBuildVersion(assets->getAssetManager(), bundle);
1494        if (err != NO_ERROR) {
1495            return UNKNOWN_ERROR;
1496        }
1497    }
1498
1499    const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
1500    String8 manifestPath(manifestFile->getPrintableSource());
1501
1502    // Generate final compiled manifest file.
1503    manifestFile->clearData();
1504    sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1505    if (manifestTree == NULL) {
1506        return UNKNOWN_ERROR;
1507    }
1508    err = massageManifest(bundle, manifestTree);
1509    if (err < NO_ERROR) {
1510        return err;
1511    }
1512    err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1513    if (err < NO_ERROR) {
1514        return err;
1515    }
1516
1517    if (table.modifyForCompat(bundle) != NO_ERROR) {
1518        return UNKNOWN_ERROR;
1519    }
1520
1521    //block.restart();
1522    //printXMLBlock(&block);
1523
1524    // --------------------------------------------------------------
1525    // Generate the final resource table.
1526    // Re-flatten because we may have added new resource IDs
1527    // --------------------------------------------------------------
1528
1529    ResTable finalResTable;
1530    sp<AaptFile> resFile;
1531
1532    if (table.hasResources()) {
1533        sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1534        err = table.addSymbols(symbols);
1535        if (err < NO_ERROR) {
1536            return err;
1537        }
1538
1539        Vector<sp<ApkSplit> >& splits = builder->getSplits();
1540        const size_t numSplits = splits.size();
1541        for (size_t i = 0; i < numSplits; i++) {
1542            sp<ApkSplit>& split = splits.editItemAt(i);
1543            sp<AaptFile> flattenedTable = new AaptFile(String8("resources.arsc"),
1544                    AaptGroupEntry(), String8());
1545            err = table.flatten(bundle, split->getResourceFilter(),
1546                    flattenedTable, split->isBase());
1547            if (err != NO_ERROR) {
1548                fprintf(stderr, "Failed to generate resource table for split '%s'\n",
1549                        split->getPrintableName().string());
1550                return err;
1551            }
1552            split->addEntry(String8("resources.arsc"), flattenedTable);
1553
1554            if (split->isBase()) {
1555                resFile = flattenedTable;
1556                err = finalResTable.add(flattenedTable->getData(), flattenedTable->getSize());
1557                if (err != NO_ERROR) {
1558                    fprintf(stderr, "Generated resource table is corrupt.\n");
1559                    return err;
1560                }
1561            } else {
1562                sp<AaptFile> generatedManifest = new AaptFile(String8("AndroidManifest.xml"),
1563                        AaptGroupEntry(), String8());
1564                err = generateAndroidManifestForSplit(bundle, assets, split,
1565                        generatedManifest, &table);
1566                if (err != NO_ERROR) {
1567                    fprintf(stderr, "Failed to generate AndroidManifest.xml for split '%s'\n",
1568                            split->getPrintableName().string());
1569                    return err;
1570                }
1571                split->addEntry(String8("AndroidManifest.xml"), generatedManifest);
1572            }
1573        }
1574
1575        if (bundle->getPublicOutputFile()) {
1576            FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1577            if (fp == NULL) {
1578                fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1579                        (const char*)bundle->getPublicOutputFile(), strerror(errno));
1580                return UNKNOWN_ERROR;
1581            }
1582            if (bundle->getVerbose()) {
1583                printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1584            }
1585            table.writePublicDefinitions(String16(assets->getPackage()), fp);
1586            fclose(fp);
1587        }
1588
1589        if (finalResTable.getTableCount() == 0 || resFile == NULL) {
1590            fprintf(stderr, "No resource table was generated.\n");
1591            return UNKNOWN_ERROR;
1592        }
1593    }
1594
1595    // Perform a basic validation of the manifest file.  This time we
1596    // parse it with the comments intact, so that we can use them to
1597    // generate java docs...  so we are not going to write this one
1598    // back out to the final manifest data.
1599    sp<AaptFile> outManifestFile = new AaptFile(manifestFile->getSourceFile(),
1600            manifestFile->getGroupEntry(),
1601            manifestFile->getResourceType());
1602    err = compileXmlFile(assets, manifestFile,
1603            outManifestFile, &table,
1604            XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
1605            | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
1606    if (err < NO_ERROR) {
1607        return err;
1608    }
1609    ResXMLTree block;
1610    block.setTo(outManifestFile->getData(), outManifestFile->getSize(), true);
1611    String16 manifest16("manifest");
1612    String16 permission16("permission");
1613    String16 permission_group16("permission-group");
1614    String16 uses_permission16("uses-permission");
1615    String16 instrumentation16("instrumentation");
1616    String16 application16("application");
1617    String16 provider16("provider");
1618    String16 service16("service");
1619    String16 receiver16("receiver");
1620    String16 activity16("activity");
1621    String16 action16("action");
1622    String16 category16("category");
1623    String16 data16("scheme");
1624    String16 feature_group16("feature-group");
1625    String16 uses_feature16("uses-feature");
1626    const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
1627        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
1628    const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
1629        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1630    const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
1631        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
1632    const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
1633        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
1634    const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
1635        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
1636    const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1637        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
1638    const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1639        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1640    ResXMLTree::event_code_t code;
1641    sp<AaptSymbols> permissionSymbols;
1642    sp<AaptSymbols> permissionGroupSymbols;
1643    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1644           && code > ResXMLTree::BAD_DOCUMENT) {
1645        if (code == ResXMLTree::START_TAG) {
1646            size_t len;
1647            if (block.getElementNamespace(&len) != NULL) {
1648                continue;
1649            }
1650            if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
1651                if (validateAttr(manifestPath, finalResTable, block, NULL, "package",
1652                                 packageIdentChars, true) != ATTR_OKAY) {
1653                    hasErrors = true;
1654                }
1655                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1656                                 "sharedUserId", packageIdentChars, false) != ATTR_OKAY) {
1657                    hasErrors = true;
1658                }
1659            } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
1660                    || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
1661                const bool isGroup = strcmp16(block.getElementName(&len),
1662                        permission_group16.string()) == 0;
1663                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1664                                 "name", isGroup ? packageIdentCharsWithTheStupid
1665                                 : packageIdentChars, true) != ATTR_OKAY) {
1666                    hasErrors = true;
1667                }
1668                SourcePos srcPos(manifestPath, block.getLineNumber());
1669                sp<AaptSymbols> syms;
1670                if (!isGroup) {
1671                    syms = permissionSymbols;
1672                    if (syms == NULL) {
1673                        sp<AaptSymbols> symbols =
1674                                assets->getSymbolsFor(String8("Manifest"));
1675                        syms = permissionSymbols = symbols->addNestedSymbol(
1676                                String8("permission"), srcPos);
1677                    }
1678                } else {
1679                    syms = permissionGroupSymbols;
1680                    if (syms == NULL) {
1681                        sp<AaptSymbols> symbols =
1682                                assets->getSymbolsFor(String8("Manifest"));
1683                        syms = permissionGroupSymbols = symbols->addNestedSymbol(
1684                                String8("permission_group"), srcPos);
1685                    }
1686                }
1687                size_t len;
1688                ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
1689                const uint16_t* id = block.getAttributeStringValue(index, &len);
1690                if (id == NULL) {
1691                    fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
1692                            manifestPath.string(), block.getLineNumber(),
1693                            String8(block.getElementName(&len)).string());
1694                    hasErrors = true;
1695                    break;
1696                }
1697                String8 idStr(id);
1698                char* p = idStr.lockBuffer(idStr.size());
1699                char* e = p + idStr.size();
1700                bool begins_with_digit = true;  // init to true so an empty string fails
1701                while (e > p) {
1702                    e--;
1703                    if (*e >= '0' && *e <= '9') {
1704                      begins_with_digit = true;
1705                      continue;
1706                    }
1707                    if ((*e >= 'a' && *e <= 'z') ||
1708                        (*e >= 'A' && *e <= 'Z') ||
1709                        (*e == '_')) {
1710                      begins_with_digit = false;
1711                      continue;
1712                    }
1713                    if (isGroup && (*e == '-')) {
1714                        *e = '_';
1715                        begins_with_digit = false;
1716                        continue;
1717                    }
1718                    e++;
1719                    break;
1720                }
1721                idStr.unlockBuffer();
1722                // verify that we stopped because we hit a period or
1723                // the beginning of the string, and that the
1724                // identifier didn't begin with a digit.
1725                if (begins_with_digit || (e != p && *(e-1) != '.')) {
1726                  fprintf(stderr,
1727                          "%s:%d: Permission name <%s> is not a valid Java symbol\n",
1728                          manifestPath.string(), block.getLineNumber(), idStr.string());
1729                  hasErrors = true;
1730                }
1731                syms->addStringSymbol(String8(e), idStr, srcPos);
1732                const uint16_t* cmt = block.getComment(&len);
1733                if (cmt != NULL && *cmt != 0) {
1734                    //printf("Comment of %s: %s\n", String8(e).string(),
1735                    //        String8(cmt).string());
1736                    syms->appendComment(String8(e), String16(cmt), srcPos);
1737                } else {
1738                    //printf("No comment for %s\n", String8(e).string());
1739                }
1740                syms->makeSymbolPublic(String8(e), srcPos);
1741            } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
1742                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1743                                 "name", packageIdentChars, true) != ATTR_OKAY) {
1744                    hasErrors = true;
1745                }
1746            } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1747                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1748                                 "name", classIdentChars, true) != ATTR_OKAY) {
1749                    hasErrors = true;
1750                }
1751                if (validateAttr(manifestPath, finalResTable, block,
1752                                 RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1753                                 packageIdentChars, true) != ATTR_OKAY) {
1754                    hasErrors = true;
1755                }
1756            } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1757                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1758                                 "name", classIdentChars, false) != ATTR_OKAY) {
1759                    hasErrors = true;
1760                }
1761                if (validateAttr(manifestPath, finalResTable, block,
1762                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1763                                 packageIdentChars, false) != ATTR_OKAY) {
1764                    hasErrors = true;
1765                }
1766                if (validateAttr(manifestPath, finalResTable, block,
1767                                 RESOURCES_ANDROID_NAMESPACE, "process",
1768                                 processIdentChars, false) != ATTR_OKAY) {
1769                    hasErrors = true;
1770                }
1771                if (validateAttr(manifestPath, finalResTable, block,
1772                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1773                                 processIdentChars, false) != ATTR_OKAY) {
1774                    hasErrors = true;
1775                }
1776            } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1777                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1778                                 "name", classIdentChars, true) != ATTR_OKAY) {
1779                    hasErrors = true;
1780                }
1781                if (validateAttr(manifestPath, finalResTable, block,
1782                                 RESOURCES_ANDROID_NAMESPACE, "authorities",
1783                                 authoritiesIdentChars, true) != ATTR_OKAY) {
1784                    hasErrors = true;
1785                }
1786                if (validateAttr(manifestPath, finalResTable, block,
1787                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1788                                 packageIdentChars, false) != ATTR_OKAY) {
1789                    hasErrors = true;
1790                }
1791                if (validateAttr(manifestPath, finalResTable, block,
1792                                 RESOURCES_ANDROID_NAMESPACE, "process",
1793                                 processIdentChars, false) != ATTR_OKAY) {
1794                    hasErrors = true;
1795                }
1796            } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1797                       || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1798                       || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1799                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1800                                 "name", classIdentChars, true) != ATTR_OKAY) {
1801                    hasErrors = true;
1802                }
1803                if (validateAttr(manifestPath, finalResTable, block,
1804                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1805                                 packageIdentChars, false) != ATTR_OKAY) {
1806                    hasErrors = true;
1807                }
1808                if (validateAttr(manifestPath, finalResTable, block,
1809                                 RESOURCES_ANDROID_NAMESPACE, "process",
1810                                 processIdentChars, false) != ATTR_OKAY) {
1811                    hasErrors = true;
1812                }
1813                if (validateAttr(manifestPath, finalResTable, block,
1814                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1815                                 processIdentChars, false) != ATTR_OKAY) {
1816                    hasErrors = true;
1817                }
1818            } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1819                       || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1820                if (validateAttr(manifestPath, finalResTable, block,
1821                                 RESOURCES_ANDROID_NAMESPACE, "name",
1822                                 packageIdentChars, true) != ATTR_OKAY) {
1823                    hasErrors = true;
1824                }
1825            } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1826                if (validateAttr(manifestPath, finalResTable, block,
1827                                 RESOURCES_ANDROID_NAMESPACE, "mimeType",
1828                                 typeIdentChars, true) != ATTR_OKAY) {
1829                    hasErrors = true;
1830                }
1831                if (validateAttr(manifestPath, finalResTable, block,
1832                                 RESOURCES_ANDROID_NAMESPACE, "scheme",
1833                                 schemeIdentChars, true) != ATTR_OKAY) {
1834                    hasErrors = true;
1835                }
1836            } else if (strcmp16(block.getElementName(&len), feature_group16.string()) == 0) {
1837                int depth = 1;
1838                while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1839                       && code > ResXMLTree::BAD_DOCUMENT) {
1840                    if (code == ResXMLTree::START_TAG) {
1841                        depth++;
1842                        if (strcmp16(block.getElementName(&len), uses_feature16.string()) == 0) {
1843                            ssize_t idx = block.indexOfAttribute(
1844                                    RESOURCES_ANDROID_NAMESPACE, "required");
1845                            if (idx < 0) {
1846                                continue;
1847                            }
1848
1849                            int32_t data = block.getAttributeData(idx);
1850                            if (data == 0) {
1851                                fprintf(stderr, "%s:%d: Tag <uses-feature> can not have "
1852                                        "android:required=\"false\" when inside a "
1853                                        "<feature-group> tag.\n",
1854                                        manifestPath.string(), block.getLineNumber());
1855                                hasErrors = true;
1856                            }
1857                        }
1858                    } else if (code == ResXMLTree::END_TAG) {
1859                        depth--;
1860                        if (depth == 0) {
1861                            break;
1862                        }
1863                    }
1864                }
1865            }
1866        }
1867    }
1868
1869    if (hasErrors) {
1870        return UNKNOWN_ERROR;
1871    }
1872
1873    if (resFile != NULL) {
1874        // These resources are now considered to be a part of the included
1875        // resources, for others to reference.
1876        err = assets->addIncludedResources(resFile);
1877        if (err < NO_ERROR) {
1878            fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1879            return err;
1880        }
1881    }
1882
1883    return err;
1884}
1885
1886static const char* getIndentSpace(int indent)
1887{
1888static const char whitespace[] =
1889"                                                                                       ";
1890
1891    return whitespace + sizeof(whitespace) - 1 - indent*4;
1892}
1893
1894static String8 flattenSymbol(const String8& symbol) {
1895    String8 result(symbol);
1896    ssize_t first;
1897    if ((first = symbol.find(":", 0)) >= 0
1898            || (first = symbol.find(".", 0)) >= 0) {
1899        size_t size = symbol.size();
1900        char* buf = result.lockBuffer(size);
1901        for (size_t i = first; i < size; i++) {
1902            if (buf[i] == ':' || buf[i] == '.') {
1903                buf[i] = '_';
1904            }
1905        }
1906        result.unlockBuffer(size);
1907    }
1908    return result;
1909}
1910
1911static String8 getSymbolPackage(const String8& symbol, const sp<AaptAssets>& assets, bool pub) {
1912    ssize_t colon = symbol.find(":", 0);
1913    if (colon >= 0) {
1914        return String8(symbol.string(), colon);
1915    }
1916    return pub ? assets->getPackage() : assets->getSymbolsPrivatePackage();
1917}
1918
1919static String8 getSymbolName(const String8& symbol) {
1920    ssize_t colon = symbol.find(":", 0);
1921    if (colon >= 0) {
1922        return String8(symbol.string() + colon + 1);
1923    }
1924    return symbol;
1925}
1926
1927static String16 getAttributeComment(const sp<AaptAssets>& assets,
1928                                    const String8& name,
1929                                    String16* outTypeComment = NULL)
1930{
1931    sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1932    if (asym != NULL) {
1933        //printf("Got R symbols!\n");
1934        asym = asym->getNestedSymbols().valueFor(String8("attr"));
1935        if (asym != NULL) {
1936            //printf("Got attrs symbols! comment %s=%s\n",
1937            //     name.string(), String8(asym->getComment(name)).string());
1938            if (outTypeComment != NULL) {
1939                *outTypeComment = asym->getTypeComment(name);
1940            }
1941            return asym->getComment(name);
1942        }
1943    }
1944    return String16();
1945}
1946
1947static status_t writeResourceLoadedCallbackForLayoutClasses(
1948    FILE* fp, const sp<AaptAssets>& assets,
1949    const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1950{
1951    String16 attr16("attr");
1952    String16 package16(assets->getPackage());
1953
1954    const char* indentStr = getIndentSpace(indent);
1955    bool hasErrors = false;
1956
1957    size_t i;
1958    size_t N = symbols->getNestedSymbols().size();
1959    for (i=0; i<N; i++) {
1960        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1961        String8 realClassName(symbols->getNestedSymbols().keyAt(i));
1962        String8 nclassName(flattenSymbol(realClassName));
1963
1964        fprintf(fp,
1965                "%sfor(int i = 0; i < styleable.%s.length; ++i) {\n"
1966                "%sstyleable.%s[i] = (styleable.%s[i] & 0x00ffffff) | (packageId << 24);\n"
1967                "%s}\n",
1968                indentStr, nclassName.string(),
1969                getIndentSpace(indent+1), nclassName.string(), nclassName.string(),
1970                indentStr);
1971    }
1972
1973    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1974}
1975
1976static status_t writeResourceLoadedCallback(
1977    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1978    const sp<AaptSymbols>& symbols, const String8& className, int indent)
1979{
1980    size_t i;
1981    status_t err = NO_ERROR;
1982
1983    size_t N = symbols->getSymbols().size();
1984    for (i=0; i<N; i++) {
1985        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1986        if (sym.typeCode == AaptSymbolEntry::TYPE_UNKNOWN) {
1987            continue;
1988        }
1989        if (!assets->isJavaSymbol(sym, includePrivate)) {
1990            continue;
1991        }
1992        String8 flat_name(flattenSymbol(sym.name));
1993        fprintf(fp,
1994                "%s%s.%s = (%s.%s & 0x00ffffff) | (packageId << 24);\n",
1995                getIndentSpace(indent), className.string(), flat_name.string(),
1996                className.string(), flat_name.string());
1997    }
1998
1999    N = symbols->getNestedSymbols().size();
2000    for (i=0; i<N; i++) {
2001        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2002        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
2003        if (nclassName == "styleable") {
2004            err = writeResourceLoadedCallbackForLayoutClasses(
2005                    fp, assets, nsymbols, indent, includePrivate);
2006        } else {
2007            err = writeResourceLoadedCallback(fp, assets, includePrivate, nsymbols,
2008                    nclassName, indent);
2009        }
2010        if (err != NO_ERROR) {
2011            return err;
2012        }
2013    }
2014
2015    return NO_ERROR;
2016}
2017
2018static status_t writeLayoutClasses(
2019    FILE* fp, const sp<AaptAssets>& assets,
2020    const sp<AaptSymbols>& symbols, int indent, bool includePrivate, bool nonConstantId)
2021{
2022    const char* indentStr = getIndentSpace(indent);
2023    if (!includePrivate) {
2024        fprintf(fp, "%s/** @doconly */\n", indentStr);
2025    }
2026    fprintf(fp, "%spublic static final class styleable {\n", indentStr);
2027    indent++;
2028
2029    String16 attr16("attr");
2030    String16 package16(assets->getPackage());
2031
2032    indentStr = getIndentSpace(indent);
2033    bool hasErrors = false;
2034
2035    size_t i;
2036    size_t N = symbols->getNestedSymbols().size();
2037    for (i=0; i<N; i++) {
2038        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2039        String8 realClassName(symbols->getNestedSymbols().keyAt(i));
2040        String8 nclassName(flattenSymbol(realClassName));
2041
2042        SortedVector<uint32_t> idents;
2043        Vector<uint32_t> origOrder;
2044        Vector<bool> publicFlags;
2045
2046        size_t a;
2047        size_t NA = nsymbols->getSymbols().size();
2048        for (a=0; a<NA; a++) {
2049            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
2050            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
2051                    ? sym.int32Val : 0;
2052            bool isPublic = true;
2053            if (code == 0) {
2054                String16 name16(sym.name);
2055                uint32_t typeSpecFlags;
2056                code = assets->getIncludedResources().identifierForName(
2057                    name16.string(), name16.size(),
2058                    attr16.string(), attr16.size(),
2059                    package16.string(), package16.size(), &typeSpecFlags);
2060                if (code == 0) {
2061                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
2062                            nclassName.string(), sym.name.string());
2063                    hasErrors = true;
2064                }
2065                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
2066            }
2067            idents.add(code);
2068            origOrder.add(code);
2069            publicFlags.add(isPublic);
2070        }
2071
2072        NA = idents.size();
2073
2074        String16 comment = symbols->getComment(realClassName);
2075        AnnotationProcessor ann;
2076        fprintf(fp, "%s/** ", indentStr);
2077        if (comment.size() > 0) {
2078            String8 cmt(comment);
2079            ann.preprocessComment(cmt);
2080            fprintf(fp, "%s\n", cmt.string());
2081        } else {
2082            fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
2083        }
2084        bool hasTable = false;
2085        for (a=0; a<NA; a++) {
2086            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
2087            if (pos >= 0) {
2088                if (!hasTable) {
2089                    hasTable = true;
2090                    fprintf(fp,
2091                            "%s   <p>Includes the following attributes:</p>\n"
2092                            "%s   <table>\n"
2093                            "%s   <colgroup align=\"left\" />\n"
2094                            "%s   <colgroup align=\"left\" />\n"
2095                            "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
2096                            indentStr,
2097                            indentStr,
2098                            indentStr,
2099                            indentStr,
2100                            indentStr);
2101                }
2102                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
2103                if (!publicFlags.itemAt(a) && !includePrivate) {
2104                    continue;
2105                }
2106                String8 name8(sym.name);
2107                String16 comment(sym.comment);
2108                if (comment.size() <= 0) {
2109                    comment = getAttributeComment(assets, name8);
2110                }
2111                if (comment.size() > 0) {
2112                    const char16_t* p = comment.string();
2113                    while (*p != 0 && *p != '.') {
2114                        if (*p == '{') {
2115                            while (*p != 0 && *p != '}') {
2116                                p++;
2117                            }
2118                        } else {
2119                            p++;
2120                        }
2121                    }
2122                    if (*p == '.') {
2123                        p++;
2124                    }
2125                    comment = String16(comment.string(), p-comment.string());
2126                }
2127                fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
2128                        indentStr, nclassName.string(),
2129                        flattenSymbol(name8).string(),
2130                        getSymbolPackage(name8, assets, true).string(),
2131                        getSymbolName(name8).string(),
2132                        String8(comment).string());
2133            }
2134        }
2135        if (hasTable) {
2136            fprintf(fp, "%s   </table>\n", indentStr);
2137        }
2138        for (a=0; a<NA; a++) {
2139            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
2140            if (pos >= 0) {
2141                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
2142                if (!publicFlags.itemAt(a) && !includePrivate) {
2143                    continue;
2144                }
2145                fprintf(fp, "%s   @see #%s_%s\n",
2146                        indentStr, nclassName.string(),
2147                        flattenSymbol(sym.name).string());
2148            }
2149        }
2150        fprintf(fp, "%s */\n", getIndentSpace(indent));
2151
2152        ann.printAnnotations(fp, indentStr);
2153
2154        fprintf(fp,
2155                "%spublic static final int[] %s = {\n"
2156                "%s",
2157                indentStr, nclassName.string(),
2158                getIndentSpace(indent+1));
2159
2160        for (a=0; a<NA; a++) {
2161            if (a != 0) {
2162                if ((a&3) == 0) {
2163                    fprintf(fp, ",\n%s", getIndentSpace(indent+1));
2164                } else {
2165                    fprintf(fp, ", ");
2166                }
2167            }
2168            fprintf(fp, "0x%08x", idents[a]);
2169        }
2170
2171        fprintf(fp, "\n%s};\n", indentStr);
2172
2173        for (a=0; a<NA; a++) {
2174            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
2175            if (pos >= 0) {
2176                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
2177                if (!publicFlags.itemAt(a) && !includePrivate) {
2178                    continue;
2179                }
2180                String8 name8(sym.name);
2181                String16 comment(sym.comment);
2182                String16 typeComment;
2183                if (comment.size() <= 0) {
2184                    comment = getAttributeComment(assets, name8, &typeComment);
2185                } else {
2186                    getAttributeComment(assets, name8, &typeComment);
2187                }
2188
2189                uint32_t typeSpecFlags = 0;
2190                String16 name16(sym.name);
2191                assets->getIncludedResources().identifierForName(
2192                    name16.string(), name16.size(),
2193                    attr16.string(), attr16.size(),
2194                    package16.string(), package16.size(), &typeSpecFlags);
2195                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
2196                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
2197                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
2198
2199                AnnotationProcessor ann;
2200                fprintf(fp, "%s/**\n", indentStr);
2201                if (comment.size() > 0) {
2202                    String8 cmt(comment);
2203                    ann.preprocessComment(cmt);
2204                    fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
2205                    fprintf(fp, "%s  %s\n", indentStr, cmt.string());
2206                } else {
2207                    fprintf(fp,
2208                            "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
2209                            "%s  attribute's value can be found in the {@link #%s} array.\n",
2210                            indentStr,
2211                            getSymbolPackage(name8, assets, pub).string(),
2212                            getSymbolName(name8).string(),
2213                            indentStr, nclassName.string());
2214                }
2215                if (typeComment.size() > 0) {
2216                    String8 cmt(typeComment);
2217                    ann.preprocessComment(cmt);
2218                    fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
2219                }
2220                if (comment.size() > 0) {
2221                    if (pub) {
2222                        fprintf(fp,
2223                                "%s  <p>This corresponds to the global attribute\n"
2224                                "%s  resource symbol {@link %s.R.attr#%s}.\n",
2225                                indentStr, indentStr,
2226                                getSymbolPackage(name8, assets, true).string(),
2227                                getSymbolName(name8).string());
2228                    } else {
2229                        fprintf(fp,
2230                                "%s  <p>This is a private symbol.\n", indentStr);
2231                    }
2232                }
2233                fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
2234                        getSymbolPackage(name8, assets, pub).string(),
2235                        getSymbolName(name8).string());
2236                fprintf(fp, "%s*/\n", indentStr);
2237                ann.printAnnotations(fp, indentStr);
2238
2239                const char * id_format = nonConstantId ?
2240                        "%spublic static int %s_%s = %d;\n" :
2241                        "%spublic static final int %s_%s = %d;\n";
2242
2243                fprintf(fp,
2244                        id_format,
2245                        indentStr, nclassName.string(),
2246                        flattenSymbol(name8).string(), (int)pos);
2247            }
2248        }
2249    }
2250
2251    indent--;
2252    fprintf(fp, "%s};\n", getIndentSpace(indent));
2253    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
2254}
2255
2256static status_t writeTextLayoutClasses(
2257    FILE* fp, const sp<AaptAssets>& assets,
2258    const sp<AaptSymbols>& symbols, bool includePrivate)
2259{
2260    String16 attr16("attr");
2261    String16 package16(assets->getPackage());
2262
2263    bool hasErrors = false;
2264
2265    size_t i;
2266    size_t N = symbols->getNestedSymbols().size();
2267    for (i=0; i<N; i++) {
2268        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2269        String8 realClassName(symbols->getNestedSymbols().keyAt(i));
2270        String8 nclassName(flattenSymbol(realClassName));
2271
2272        SortedVector<uint32_t> idents;
2273        Vector<uint32_t> origOrder;
2274        Vector<bool> publicFlags;
2275
2276        size_t a;
2277        size_t NA = nsymbols->getSymbols().size();
2278        for (a=0; a<NA; a++) {
2279            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
2280            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
2281                    ? sym.int32Val : 0;
2282            bool isPublic = true;
2283            if (code == 0) {
2284                String16 name16(sym.name);
2285                uint32_t typeSpecFlags;
2286                code = assets->getIncludedResources().identifierForName(
2287                    name16.string(), name16.size(),
2288                    attr16.string(), attr16.size(),
2289                    package16.string(), package16.size(), &typeSpecFlags);
2290                if (code == 0) {
2291                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
2292                            nclassName.string(), sym.name.string());
2293                    hasErrors = true;
2294                }
2295                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
2296            }
2297            idents.add(code);
2298            origOrder.add(code);
2299            publicFlags.add(isPublic);
2300        }
2301
2302        NA = idents.size();
2303
2304        fprintf(fp, "int[] styleable %s {", nclassName.string());
2305
2306        for (a=0; a<NA; a++) {
2307            if (a != 0) {
2308                fprintf(fp, ",");
2309            }
2310            fprintf(fp, " 0x%08x", idents[a]);
2311        }
2312
2313        fprintf(fp, " }\n");
2314
2315        for (a=0; a<NA; a++) {
2316            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
2317            if (pos >= 0) {
2318                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
2319                if (!publicFlags.itemAt(a) && !includePrivate) {
2320                    continue;
2321                }
2322                String8 name8(sym.name);
2323                String16 comment(sym.comment);
2324                String16 typeComment;
2325                if (comment.size() <= 0) {
2326                    comment = getAttributeComment(assets, name8, &typeComment);
2327                } else {
2328                    getAttributeComment(assets, name8, &typeComment);
2329                }
2330
2331                uint32_t typeSpecFlags = 0;
2332                String16 name16(sym.name);
2333                assets->getIncludedResources().identifierForName(
2334                    name16.string(), name16.size(),
2335                    attr16.string(), attr16.size(),
2336                    package16.string(), package16.size(), &typeSpecFlags);
2337                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
2338                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
2339                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
2340
2341                fprintf(fp,
2342                        "int styleable %s_%s %d\n",
2343                        nclassName.string(),
2344                        flattenSymbol(name8).string(), (int)pos);
2345            }
2346        }
2347    }
2348
2349    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
2350}
2351
2352static status_t writeSymbolClass(
2353    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
2354    const sp<AaptSymbols>& symbols, const String8& className, int indent,
2355    bool nonConstantId, bool emitCallback)
2356{
2357    fprintf(fp, "%spublic %sfinal class %s {\n",
2358            getIndentSpace(indent),
2359            indent != 0 ? "static " : "", className.string());
2360    indent++;
2361
2362    size_t i;
2363    status_t err = NO_ERROR;
2364
2365    const char * id_format = nonConstantId ?
2366            "%spublic static int %s=0x%08x;\n" :
2367            "%spublic static final int %s=0x%08x;\n";
2368
2369    size_t N = symbols->getSymbols().size();
2370    for (i=0; i<N; i++) {
2371        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
2372        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
2373            continue;
2374        }
2375        if (!assets->isJavaSymbol(sym, includePrivate)) {
2376            continue;
2377        }
2378        String8 name8(sym.name);
2379        String16 comment(sym.comment);
2380        bool haveComment = false;
2381        AnnotationProcessor ann;
2382        if (comment.size() > 0) {
2383            haveComment = true;
2384            String8 cmt(comment);
2385            ann.preprocessComment(cmt);
2386            fprintf(fp,
2387                    "%s/** %s\n",
2388                    getIndentSpace(indent), cmt.string());
2389        } else if (sym.isPublic && !includePrivate) {
2390            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
2391                assets->getPackage().string(), className.string(),
2392                String8(sym.name).string());
2393        }
2394        String16 typeComment(sym.typeComment);
2395        if (typeComment.size() > 0) {
2396            String8 cmt(typeComment);
2397            ann.preprocessComment(cmt);
2398            if (!haveComment) {
2399                haveComment = true;
2400                fprintf(fp,
2401                        "%s/** %s\n", getIndentSpace(indent), cmt.string());
2402            } else {
2403                fprintf(fp,
2404                        "%s %s\n", getIndentSpace(indent), cmt.string());
2405            }
2406        }
2407        if (haveComment) {
2408            fprintf(fp,"%s */\n", getIndentSpace(indent));
2409        }
2410        ann.printAnnotations(fp, getIndentSpace(indent));
2411        fprintf(fp, id_format,
2412                getIndentSpace(indent),
2413                flattenSymbol(name8).string(), (int)sym.int32Val);
2414    }
2415
2416    for (i=0; i<N; i++) {
2417        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
2418        if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
2419            continue;
2420        }
2421        if (!assets->isJavaSymbol(sym, includePrivate)) {
2422            continue;
2423        }
2424        String8 name8(sym.name);
2425        String16 comment(sym.comment);
2426        AnnotationProcessor ann;
2427        if (comment.size() > 0) {
2428            String8 cmt(comment);
2429            ann.preprocessComment(cmt);
2430            fprintf(fp,
2431                    "%s/** %s\n"
2432                     "%s */\n",
2433                    getIndentSpace(indent), cmt.string(),
2434                    getIndentSpace(indent));
2435        } else if (sym.isPublic && !includePrivate) {
2436            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
2437                assets->getPackage().string(), className.string(),
2438                String8(sym.name).string());
2439        }
2440        ann.printAnnotations(fp, getIndentSpace(indent));
2441        fprintf(fp, "%spublic static final String %s=\"%s\";\n",
2442                getIndentSpace(indent),
2443                flattenSymbol(name8).string(), sym.stringVal.string());
2444    }
2445
2446    sp<AaptSymbols> styleableSymbols;
2447
2448    N = symbols->getNestedSymbols().size();
2449    for (i=0; i<N; i++) {
2450        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2451        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
2452        if (nclassName == "styleable") {
2453            styleableSymbols = nsymbols;
2454        } else {
2455            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName,
2456                    indent, nonConstantId, false);
2457        }
2458        if (err != NO_ERROR) {
2459            return err;
2460        }
2461    }
2462
2463    if (styleableSymbols != NULL) {
2464        err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate, nonConstantId);
2465        if (err != NO_ERROR) {
2466            return err;
2467        }
2468    }
2469
2470    if (emitCallback) {
2471        fprintf(fp, "%spublic static void onResourcesLoaded(int packageId) {\n",
2472                getIndentSpace(indent));
2473        writeResourceLoadedCallback(fp, assets, includePrivate, symbols, className, indent + 1);
2474        fprintf(fp, "%s}\n", getIndentSpace(indent));
2475    }
2476
2477    indent--;
2478    fprintf(fp, "%s}\n", getIndentSpace(indent));
2479    return NO_ERROR;
2480}
2481
2482static status_t writeTextSymbolClass(
2483    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
2484    const sp<AaptSymbols>& symbols, const String8& className)
2485{
2486    size_t i;
2487    status_t err = NO_ERROR;
2488
2489    size_t N = symbols->getSymbols().size();
2490    for (i=0; i<N; i++) {
2491        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
2492        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
2493            continue;
2494        }
2495
2496        if (!assets->isJavaSymbol(sym, includePrivate)) {
2497            continue;
2498        }
2499
2500        String8 name8(sym.name);
2501        fprintf(fp, "int %s %s 0x%08x\n",
2502                className.string(),
2503                flattenSymbol(name8).string(), (int)sym.int32Val);
2504    }
2505
2506    N = symbols->getNestedSymbols().size();
2507    for (i=0; i<N; i++) {
2508        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2509        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
2510        if (nclassName == "styleable") {
2511            err = writeTextLayoutClasses(fp, assets, nsymbols, includePrivate);
2512        } else {
2513            err = writeTextSymbolClass(fp, assets, includePrivate, nsymbols, nclassName);
2514        }
2515        if (err != NO_ERROR) {
2516            return err;
2517        }
2518    }
2519
2520    return NO_ERROR;
2521}
2522
2523status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
2524    const String8& package, bool includePrivate, bool emitCallback)
2525{
2526    if (!bundle->getRClassDir()) {
2527        return NO_ERROR;
2528    }
2529
2530    const char* textSymbolsDest = bundle->getOutputTextSymbols();
2531
2532    String8 R("R");
2533    const size_t N = assets->getSymbols().size();
2534    for (size_t i=0; i<N; i++) {
2535        sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
2536        String8 className(assets->getSymbols().keyAt(i));
2537        String8 dest(bundle->getRClassDir());
2538
2539        if (bundle->getMakePackageDirs()) {
2540            String8 pkg(package);
2541            const char* last = pkg.string();
2542            const char* s = last-1;
2543            do {
2544                s++;
2545                if (s > last && (*s == '.' || *s == 0)) {
2546                    String8 part(last, s-last);
2547                    dest.appendPath(part);
2548#ifdef HAVE_MS_C_RUNTIME
2549                    _mkdir(dest.string());
2550#else
2551                    mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
2552#endif
2553                    last = s+1;
2554                }
2555            } while (*s);
2556        }
2557        dest.appendPath(className);
2558        dest.append(".java");
2559        FILE* fp = fopen(dest.string(), "w+");
2560        if (fp == NULL) {
2561            fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2562                    dest.string(), strerror(errno));
2563            return UNKNOWN_ERROR;
2564        }
2565        if (bundle->getVerbose()) {
2566            printf("  Writing symbols for class %s.\n", className.string());
2567        }
2568
2569        fprintf(fp,
2570            "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
2571            " *\n"
2572            " * This class was automatically generated by the\n"
2573            " * aapt tool from the resource data it found.  It\n"
2574            " * should not be modified by hand.\n"
2575            " */\n"
2576            "\n"
2577            "package %s;\n\n", package.string());
2578
2579        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols,
2580                className, 0, bundle->getNonConstantId(), emitCallback);
2581        fclose(fp);
2582        if (err != NO_ERROR) {
2583            return err;
2584        }
2585
2586        if (textSymbolsDest != NULL && R == className) {
2587            String8 textDest(textSymbolsDest);
2588            textDest.appendPath(className);
2589            textDest.append(".txt");
2590
2591            FILE* fp = fopen(textDest.string(), "w+");
2592            if (fp == NULL) {
2593                fprintf(stderr, "ERROR: Unable to open text symbol file %s: %s\n",
2594                        textDest.string(), strerror(errno));
2595                return UNKNOWN_ERROR;
2596            }
2597            if (bundle->getVerbose()) {
2598                printf("  Writing text symbols for class %s.\n", className.string());
2599            }
2600
2601            status_t err = writeTextSymbolClass(fp, assets, includePrivate, symbols,
2602                    className);
2603            fclose(fp);
2604            if (err != NO_ERROR) {
2605                return err;
2606            }
2607        }
2608
2609        // If we were asked to generate a dependency file, we'll go ahead and add this R.java
2610        // as a target in the dependency file right next to it.
2611        if (bundle->getGenDependencies() && R == className) {
2612            // Add this R.java to the dependency file
2613            String8 dependencyFile(bundle->getRClassDir());
2614            dependencyFile.appendPath("R.java.d");
2615
2616            FILE *fp = fopen(dependencyFile.string(), "a");
2617            fprintf(fp,"%s \\\n", dest.string());
2618            fclose(fp);
2619        }
2620    }
2621
2622    return NO_ERROR;
2623}
2624
2625
2626class ProguardKeepSet
2627{
2628public:
2629    // { rule --> { file locations } }
2630    KeyedVector<String8, SortedVector<String8> > rules;
2631
2632    void add(const String8& rule, const String8& where);
2633};
2634
2635void ProguardKeepSet::add(const String8& rule, const String8& where)
2636{
2637    ssize_t index = rules.indexOfKey(rule);
2638    if (index < 0) {
2639        index = rules.add(rule, SortedVector<String8>());
2640    }
2641    rules.editValueAt(index).add(where);
2642}
2643
2644void
2645addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
2646        const char* pkg, const String8& srcName, int line)
2647{
2648    String8 className(inClassName);
2649    if (pkg != NULL) {
2650        // asdf     --> package.asdf
2651        // .asdf  .a.b  --> package.asdf package.a.b
2652        // asdf.adsf --> asdf.asdf
2653        const char* p = className.string();
2654        const char* q = strchr(p, '.');
2655        if (p == q) {
2656            className = pkg;
2657            className.append(inClassName);
2658        } else if (q == NULL) {
2659            className = pkg;
2660            className.append(".");
2661            className.append(inClassName);
2662        }
2663    }
2664
2665    String8 rule("-keep class ");
2666    rule += className;
2667    rule += " { <init>(...); }";
2668
2669    String8 location("view ");
2670    location += srcName;
2671    char lineno[20];
2672    sprintf(lineno, ":%d", line);
2673    location += lineno;
2674
2675    keep->add(rule, location);
2676}
2677
2678void
2679addProguardKeepMethodRule(ProguardKeepSet* keep, const String8& memberName,
2680        const char* pkg, const String8& srcName, int line)
2681{
2682    String8 rule("-keepclassmembers class * { *** ");
2683    rule += memberName;
2684    rule += "(...); }";
2685
2686    String8 location("onClick ");
2687    location += srcName;
2688    char lineno[20];
2689    sprintf(lineno, ":%d", line);
2690    location += lineno;
2691
2692    keep->add(rule, location);
2693}
2694
2695status_t
2696writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2697{
2698    status_t err;
2699    ResXMLTree tree;
2700    size_t len;
2701    ResXMLTree::event_code_t code;
2702    int depth = 0;
2703    bool inApplication = false;
2704    String8 error;
2705    sp<AaptGroup> assGroup;
2706    sp<AaptFile> assFile;
2707    String8 pkg;
2708
2709    // First, look for a package file to parse.  This is required to
2710    // be able to generate the resource information.
2711    assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
2712    if (assGroup == NULL) {
2713        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
2714        return -1;
2715    }
2716
2717    if (assGroup->getFiles().size() != 1) {
2718        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
2719                assGroup->getFiles().valueAt(0)->getPrintableSource().string());
2720    }
2721
2722    assFile = assGroup->getFiles().valueAt(0);
2723
2724    err = parseXMLResource(assFile, &tree);
2725    if (err != NO_ERROR) {
2726        return err;
2727    }
2728
2729    tree.restart();
2730
2731    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2732        if (code == ResXMLTree::END_TAG) {
2733            if (/* name == "Application" && */ depth == 2) {
2734                inApplication = false;
2735            }
2736            depth--;
2737            continue;
2738        }
2739        if (code != ResXMLTree::START_TAG) {
2740            continue;
2741        }
2742        depth++;
2743        String8 tag(tree.getElementName(&len));
2744        // printf("Depth %d tag %s\n", depth, tag.string());
2745        bool keepTag = false;
2746        if (depth == 1) {
2747            if (tag != "manifest") {
2748                fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
2749                return -1;
2750            }
2751            pkg = AaptXml::getAttribute(tree, NULL, "package");
2752        } else if (depth == 2) {
2753            if (tag == "application") {
2754                inApplication = true;
2755                keepTag = true;
2756
2757                String8 agent = AaptXml::getAttribute(tree,
2758                        "http://schemas.android.com/apk/res/android",
2759                        "backupAgent", &error);
2760                if (agent.length() > 0) {
2761                    addProguardKeepRule(keep, agent, pkg.string(),
2762                            assFile->getPrintableSource(), tree.getLineNumber());
2763                }
2764            } else if (tag == "instrumentation") {
2765                keepTag = true;
2766            }
2767        }
2768        if (!keepTag && inApplication && depth == 3) {
2769            if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
2770                keepTag = true;
2771            }
2772        }
2773        if (keepTag) {
2774            String8 name = AaptXml::getAttribute(tree,
2775                    "http://schemas.android.com/apk/res/android", "name", &error);
2776            if (error != "") {
2777                fprintf(stderr, "ERROR: %s\n", error.string());
2778                return -1;
2779            }
2780            if (name.length() > 0) {
2781                addProguardKeepRule(keep, name, pkg.string(),
2782                        assFile->getPrintableSource(), tree.getLineNumber());
2783            }
2784        }
2785    }
2786
2787    return NO_ERROR;
2788}
2789
2790struct NamespaceAttributePair {
2791    const char* ns;
2792    const char* attr;
2793
2794    NamespaceAttributePair(const char* n, const char* a) : ns(n), attr(a) {}
2795    NamespaceAttributePair() : ns(NULL), attr(NULL) {}
2796};
2797
2798status_t
2799writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
2800        const Vector<String8>& startTags, const KeyedVector<String8, Vector<NamespaceAttributePair> >* tagAttrPairs)
2801{
2802    status_t err;
2803    ResXMLTree tree;
2804    size_t len;
2805    ResXMLTree::event_code_t code;
2806
2807    err = parseXMLResource(layoutFile, &tree);
2808    if (err != NO_ERROR) {
2809        return err;
2810    }
2811
2812    tree.restart();
2813
2814    if (!startTags.isEmpty()) {
2815        bool haveStart = false;
2816        while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2817            if (code != ResXMLTree::START_TAG) {
2818                continue;
2819            }
2820            String8 tag(tree.getElementName(&len));
2821            const size_t numStartTags = startTags.size();
2822            for (size_t i = 0; i < numStartTags; i++) {
2823                if (tag == startTags[i]) {
2824                    haveStart = true;
2825                }
2826            }
2827            break;
2828        }
2829        if (!haveStart) {
2830            return NO_ERROR;
2831        }
2832    }
2833
2834    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2835        if (code != ResXMLTree::START_TAG) {
2836            continue;
2837        }
2838        String8 tag(tree.getElementName(&len));
2839
2840        // If there is no '.', we'll assume that it's one of the built in names.
2841        if (strchr(tag.string(), '.')) {
2842            addProguardKeepRule(keep, tag, NULL,
2843                    layoutFile->getPrintableSource(), tree.getLineNumber());
2844        } else if (tagAttrPairs != NULL) {
2845            ssize_t tagIndex = tagAttrPairs->indexOfKey(tag);
2846            if (tagIndex >= 0) {
2847                const Vector<NamespaceAttributePair>& nsAttrVector = tagAttrPairs->valueAt(tagIndex);
2848                for (size_t i = 0; i < nsAttrVector.size(); i++) {
2849                    const NamespaceAttributePair& nsAttr = nsAttrVector[i];
2850
2851                    ssize_t attrIndex = tree.indexOfAttribute(nsAttr.ns, nsAttr.attr);
2852                    if (attrIndex < 0) {
2853                        // fprintf(stderr, "%s:%d: <%s> does not have attribute %s:%s.\n",
2854                        //        layoutFile->getPrintableSource().string(), tree.getLineNumber(),
2855                        //        tag.string(), nsAttr.ns, nsAttr.attr);
2856                    } else {
2857                        size_t len;
2858                        addProguardKeepRule(keep,
2859                                            String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2860                                            layoutFile->getPrintableSource(), tree.getLineNumber());
2861                    }
2862                }
2863            }
2864        }
2865        ssize_t attrIndex = tree.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "onClick");
2866        if (attrIndex >= 0) {
2867            size_t len;
2868            addProguardKeepMethodRule(keep,
2869                                String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2870                                layoutFile->getPrintableSource(), tree.getLineNumber());
2871        }
2872    }
2873
2874    return NO_ERROR;
2875}
2876
2877static void addTagAttrPair(KeyedVector<String8, Vector<NamespaceAttributePair> >* dest,
2878        const char* tag, const char* ns, const char* attr) {
2879    String8 tagStr(tag);
2880    ssize_t index = dest->indexOfKey(tagStr);
2881
2882    if (index < 0) {
2883        Vector<NamespaceAttributePair> vector;
2884        vector.add(NamespaceAttributePair(ns, attr));
2885        dest->add(tagStr, vector);
2886    } else {
2887        dest->editValueAt(index).add(NamespaceAttributePair(ns, attr));
2888    }
2889}
2890
2891status_t
2892writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2893{
2894    status_t err;
2895
2896    // tag:attribute pairs that should be checked in layout files.
2897    KeyedVector<String8, Vector<NamespaceAttributePair> > kLayoutTagAttrPairs;
2898    addTagAttrPair(&kLayoutTagAttrPairs, "view", NULL, "class");
2899    addTagAttrPair(&kLayoutTagAttrPairs, "fragment", NULL, "class");
2900    addTagAttrPair(&kLayoutTagAttrPairs, "fragment", RESOURCES_ANDROID_NAMESPACE, "name");
2901
2902    // tag:attribute pairs that should be checked in xml files.
2903    KeyedVector<String8, Vector<NamespaceAttributePair> > kXmlTagAttrPairs;
2904    addTagAttrPair(&kXmlTagAttrPairs, "PreferenceScreen", RESOURCES_ANDROID_NAMESPACE, "fragment");
2905    addTagAttrPair(&kXmlTagAttrPairs, "header", RESOURCES_ANDROID_NAMESPACE, "fragment");
2906
2907    const Vector<sp<AaptDir> >& dirs = assets->resDirs();
2908    const size_t K = dirs.size();
2909    for (size_t k=0; k<K; k++) {
2910        const sp<AaptDir>& d = dirs.itemAt(k);
2911        const String8& dirName = d->getLeaf();
2912        Vector<String8> startTags;
2913        const char* startTag = NULL;
2914        const KeyedVector<String8, Vector<NamespaceAttributePair> >* tagAttrPairs = NULL;
2915        if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
2916            tagAttrPairs = &kLayoutTagAttrPairs;
2917        } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
2918            startTags.add(String8("PreferenceScreen"));
2919            startTags.add(String8("preference-headers"));
2920            tagAttrPairs = &kXmlTagAttrPairs;
2921        } else if ((dirName == String8("menu")) || (strncmp(dirName.string(), "menu-", 5) == 0)) {
2922            startTags.add(String8("menu"));
2923            tagAttrPairs = NULL;
2924        } else {
2925            continue;
2926        }
2927
2928        const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
2929        const size_t N = groups.size();
2930        for (size_t i=0; i<N; i++) {
2931            const sp<AaptGroup>& group = groups.valueAt(i);
2932            const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
2933            const size_t M = files.size();
2934            for (size_t j=0; j<M; j++) {
2935                err = writeProguardForXml(keep, files.valueAt(j), startTags, tagAttrPairs);
2936                if (err < 0) {
2937                    return err;
2938                }
2939            }
2940        }
2941    }
2942    // Handle the overlays
2943    sp<AaptAssets> overlay = assets->getOverlay();
2944    if (overlay.get()) {
2945        return writeProguardForLayouts(keep, overlay);
2946    }
2947
2948    return NO_ERROR;
2949}
2950
2951status_t
2952writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
2953{
2954    status_t err = -1;
2955
2956    if (!bundle->getProguardFile()) {
2957        return NO_ERROR;
2958    }
2959
2960    ProguardKeepSet keep;
2961
2962    err = writeProguardForAndroidManifest(&keep, assets);
2963    if (err < 0) {
2964        return err;
2965    }
2966
2967    err = writeProguardForLayouts(&keep, assets);
2968    if (err < 0) {
2969        return err;
2970    }
2971
2972    FILE* fp = fopen(bundle->getProguardFile(), "w+");
2973    if (fp == NULL) {
2974        fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2975                bundle->getProguardFile(), strerror(errno));
2976        return UNKNOWN_ERROR;
2977    }
2978
2979    const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
2980    const size_t N = rules.size();
2981    for (size_t i=0; i<N; i++) {
2982        const SortedVector<String8>& locations = rules.valueAt(i);
2983        const size_t M = locations.size();
2984        for (size_t j=0; j<M; j++) {
2985            fprintf(fp, "# %s\n", locations.itemAt(j).string());
2986        }
2987        fprintf(fp, "%s\n\n", rules.keyAt(i).string());
2988    }
2989    fclose(fp);
2990
2991    return err;
2992}
2993
2994// Loops through the string paths and writes them to the file pointer
2995// Each file path is written on its own line with a terminating backslash.
2996status_t writePathsToFile(const sp<FilePathStore>& files, FILE* fp)
2997{
2998    status_t deps = -1;
2999    for (size_t file_i = 0; file_i < files->size(); ++file_i) {
3000        // Add the full file path to the dependency file
3001        fprintf(fp, "%s \\\n", files->itemAt(file_i).string());
3002        deps++;
3003    }
3004    return deps;
3005}
3006
3007status_t
3008writeDependencyPreReqs(Bundle* bundle, const sp<AaptAssets>& assets, FILE* fp, bool includeRaw)
3009{
3010    status_t deps = -1;
3011    deps += writePathsToFile(assets->getFullResPaths(), fp);
3012    if (includeRaw) {
3013        deps += writePathsToFile(assets->getFullAssetPaths(), fp);
3014    }
3015    return deps;
3016}
3017