Resource.cpp revision ad2d07d2d98a46babb2a9472413fe9ce5080ca76 
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    }
785
786    if (bundle->getMinSdkVersion() != NULL
787            || bundle->getTargetSdkVersion() != NULL
788            || bundle->getMaxSdkVersion() != NULL) {
789        sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
790        if (vers == NULL) {
791            vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
792            root->insertChildAt(vers, 0);
793        }
794
795        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
796                bundle->getMinSdkVersion(), errorOnFailedInsert)) {
797            return UNKNOWN_ERROR;
798        }
799        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
800                bundle->getTargetSdkVersion(), errorOnFailedInsert)) {
801            return UNKNOWN_ERROR;
802        }
803        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
804                bundle->getMaxSdkVersion(), errorOnFailedInsert)) {
805            return UNKNOWN_ERROR;
806        }
807    }
808
809    if (bundle->getPlatformBuildVersionCode() != "") {
810        if (!addTagAttribute(root, "", "platformBuildVersionCode",
811                    bundle->getPlatformBuildVersionCode(), errorOnFailedInsert, true)) {
812            return UNKNOWN_ERROR;
813        }
814    }
815
816    if (bundle->getPlatformBuildVersionName() != "") {
817        if (!addTagAttribute(root, "", "platformBuildVersionName",
818                    bundle->getPlatformBuildVersionName(), errorOnFailedInsert, true)) {
819            return UNKNOWN_ERROR;
820        }
821    }
822
823    if (bundle->getDebugMode()) {
824        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
825        if (application != NULL) {
826            if (!addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true",
827                    errorOnFailedInsert)) {
828                return UNKNOWN_ERROR;
829            }
830        }
831    }
832
833    // Deal with manifest package name overrides
834    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
835    if (manifestPackageNameOverride != NULL) {
836        // Update the actual package name
837        XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
838        if (attr == NULL) {
839            fprintf(stderr, "package name is required with --rename-manifest-package.\n");
840            return UNKNOWN_ERROR;
841        }
842        String8 origPackage(attr->string);
843        attr->string.setTo(String16(manifestPackageNameOverride));
844        NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));
845
846        // Make class names fully qualified
847        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
848        if (application != NULL) {
849            fullyQualifyClassName(origPackage, application, String16("name"));
850            fullyQualifyClassName(origPackage, application, String16("backupAgent"));
851
852            Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
853            for (size_t i = 0; i < children.size(); i++) {
854                sp<XMLNode> child = children.editItemAt(i);
855                String8 tag(child->getElementName());
856                if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
857                    fullyQualifyClassName(origPackage, child, String16("name"));
858                } else if (tag == "activity-alias") {
859                    fullyQualifyClassName(origPackage, child, String16("name"));
860                    fullyQualifyClassName(origPackage, child, String16("targetActivity"));
861                }
862            }
863        }
864    }
865
866    // Deal with manifest package name overrides
867    const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
868    if (instrumentationPackageNameOverride != NULL) {
869        // Fix up instrumentation targets.
870        Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
871        for (size_t i = 0; i < children.size(); i++) {
872            sp<XMLNode> child = children.editItemAt(i);
873            String8 tag(child->getElementName());
874            if (tag == "instrumentation") {
875                XMLNode::attribute_entry* attr = child->editAttribute(
876                        String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
877                if (attr != NULL) {
878                    attr->string.setTo(String16(instrumentationPackageNameOverride));
879                }
880            }
881        }
882    }
883
884    // Generate split name if feature is present.
885    const XMLNode::attribute_entry* attr = root->getAttribute(String16(), String16("featureName"));
886    if (attr != NULL) {
887        String16 splitName("feature_");
888        splitName.append(attr->string);
889        status_t err = root->addAttribute(String16(), String16("split"), splitName);
890        if (err != NO_ERROR) {
891            ALOGE("Failed to insert split name into AndroidManifest.xml");
892            return err;
893        }
894    }
895
896    return NO_ERROR;
897}
898
899static int32_t getPlatformAssetCookie(const AssetManager& assets) {
900    // Find the system package (0x01). AAPT always generates attributes
901    // with the type 0x01, so we're looking for the first attribute
902    // resource in the system package.
903    const ResTable& table = assets.getResources(true);
904    Res_value val;
905    ssize_t idx = table.getResource(0x01010000, &val, true);
906    if (idx != NO_ERROR) {
907        // Try as a bag.
908        const ResTable::bag_entry* entry;
909        ssize_t cnt = table.lockBag(0x01010000, &entry);
910        if (cnt >= 0) {
911            idx = entry->stringBlock;
912        }
913        table.unlockBag(entry);
914    }
915
916    if (idx < 0) {
917        return 0;
918    }
919    return table.getTableCookie(idx);
920}
921
922enum {
923    VERSION_CODE_ATTR = 0x0101021b,
924    VERSION_NAME_ATTR = 0x0101021c,
925};
926
927static ssize_t extractPlatformBuildVersion(ResXMLTree& tree, Bundle* bundle) {
928    size_t len;
929    ResXMLTree::event_code_t code;
930    while ((code = tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
931        if (code != ResXMLTree::START_TAG) {
932            continue;
933        }
934
935        const char16_t* ctag16 = tree.getElementName(&len);
936        if (ctag16 == NULL) {
937            fprintf(stderr, "ERROR: failed to get XML element name (bad string pool)\n");
938            return UNKNOWN_ERROR;
939        }
940
941        String8 tag(ctag16, len);
942        if (tag != "manifest") {
943            continue;
944        }
945
946        String8 error;
947        int32_t versionCode = AaptXml::getIntegerAttribute(tree, VERSION_CODE_ATTR, &error);
948        if (error != "") {
949            fprintf(stderr, "ERROR: failed to get platform version code\n");
950            return UNKNOWN_ERROR;
951        }
952
953        if (versionCode >= 0 && bundle->getPlatformBuildVersionCode() == "") {
954            bundle->setPlatformBuildVersionCode(String8::format("%d", versionCode));
955        }
956
957        String8 versionName = AaptXml::getAttribute(tree, VERSION_NAME_ATTR, &error);
958        if (error != "") {
959            fprintf(stderr, "ERROR: failed to get platform version name\n");
960            return UNKNOWN_ERROR;
961        }
962
963        if (versionName != "" && bundle->getPlatformBuildVersionName() == "") {
964            bundle->setPlatformBuildVersionName(versionName);
965        }
966        return NO_ERROR;
967    }
968
969    fprintf(stderr, "ERROR: no <manifest> tag found in platform AndroidManifest.xml\n");
970    return UNKNOWN_ERROR;
971}
972
973static ssize_t extractPlatformBuildVersion(AssetManager& assets, Bundle* bundle) {
974    int32_t cookie = getPlatformAssetCookie(assets);
975    if (cookie == 0) {
976        fprintf(stderr, "ERROR: Platform package not found\n");
977        return UNKNOWN_ERROR;
978    }
979
980    ResXMLTree tree;
981    Asset* asset = assets.openNonAsset(cookie, "AndroidManifest.xml", Asset::ACCESS_STREAMING);
982    if (asset == NULL) {
983        fprintf(stderr, "ERROR: Platform AndroidManifest.xml not found\n");
984        return UNKNOWN_ERROR;
985    }
986
987    ssize_t result = NO_ERROR;
988    if (tree.setTo(asset->getBuffer(true), asset->getLength()) != NO_ERROR) {
989        fprintf(stderr, "ERROR: Platform AndroidManifest.xml is corrupt\n");
990        result = UNKNOWN_ERROR;
991    } else {
992        result = extractPlatformBuildVersion(tree, bundle);
993    }
994
995    delete asset;
996    return result;
997}
998
999#define ASSIGN_IT(n) \
1000        do { \
1001            ssize_t index = resources->indexOfKey(String8(#n)); \
1002            if (index >= 0) { \
1003                n ## s = resources->valueAt(index); \
1004            } \
1005        } while (0)
1006
1007status_t updatePreProcessedCache(Bundle* bundle)
1008{
1009    #if BENCHMARK
1010    fprintf(stdout, "BENCHMARK: Starting PNG PreProcessing \n");
1011    long startPNGTime = clock();
1012    #endif /* BENCHMARK */
1013
1014    String8 source(bundle->getResourceSourceDirs()[0]);
1015    String8 dest(bundle->getCrunchedOutputDir());
1016
1017    FileFinder* ff = new SystemFileFinder();
1018    CrunchCache cc(source,dest,ff);
1019
1020    CacheUpdater* cu = new SystemCacheUpdater(bundle);
1021    size_t numFiles = cc.crunch(cu);
1022
1023    if (bundle->getVerbose())
1024        fprintf(stdout, "Crunched %d PNG files to update cache\n", (int)numFiles);
1025
1026    delete ff;
1027    delete cu;
1028
1029    #if BENCHMARK
1030    fprintf(stdout, "BENCHMARK: End PNG PreProcessing. Time Elapsed: %f ms \n"
1031            ,(clock() - startPNGTime)/1000.0);
1032    #endif /* BENCHMARK */
1033    return 0;
1034}
1035
1036status_t generateAndroidManifestForSplit(Bundle* bundle, const sp<AaptAssets>& assets,
1037        const sp<ApkSplit>& split, sp<AaptFile>& outFile, ResourceTable* table) {
1038    const String8 filename("AndroidManifest.xml");
1039    const String16 androidPrefix("android");
1040    const String16 androidNSUri("http://schemas.android.com/apk/res/android");
1041    sp<XMLNode> root = XMLNode::newNamespace(filename, androidPrefix, androidNSUri);
1042
1043    // Build the <manifest> tag
1044    sp<XMLNode> manifest = XMLNode::newElement(filename, String16(), String16("manifest"));
1045
1046    // Add the 'package' attribute which is set to the package name.
1047    const char* packageName = assets->getPackage();
1048    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
1049    if (manifestPackageNameOverride != NULL) {
1050        packageName = manifestPackageNameOverride;
1051    }
1052    manifest->addAttribute(String16(), String16("package"), String16(packageName));
1053
1054    // Add the 'versionCode' attribute which is set to the original version code.
1055    if (!addTagAttribute(manifest, RESOURCES_ANDROID_NAMESPACE, "versionCode",
1056            bundle->getVersionCode(), true, true)) {
1057        return UNKNOWN_ERROR;
1058    }
1059
1060    // Add the 'split' attribute which describes the configurations included.
1061    String8 splitName("config.");
1062    splitName.append(split->getPackageSafeName());
1063    manifest->addAttribute(String16(), String16("split"), String16(splitName));
1064
1065    // Build an empty <application> tag (required).
1066    sp<XMLNode> app = XMLNode::newElement(filename, String16(), String16("application"));
1067
1068    // Add the 'hasCode' attribute which is never true for resource splits.
1069    if (!addTagAttribute(app, RESOURCES_ANDROID_NAMESPACE, "hasCode",
1070            "false", true, true)) {
1071        return UNKNOWN_ERROR;
1072    }
1073
1074    manifest->addChild(app);
1075    root->addChild(manifest);
1076
1077    int err = compileXmlFile(assets, root, outFile, table);
1078    if (err < NO_ERROR) {
1079        return err;
1080    }
1081    outFile->setCompressionMethod(ZipEntry::kCompressDeflated);
1082    return NO_ERROR;
1083}
1084
1085status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets, sp<ApkBuilder>& builder)
1086{
1087    // First, look for a package file to parse.  This is required to
1088    // be able to generate the resource information.
1089    sp<AaptGroup> androidManifestFile =
1090            assets->getFiles().valueFor(String8("AndroidManifest.xml"));
1091    if (androidManifestFile == NULL) {
1092        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
1093        return UNKNOWN_ERROR;
1094    }
1095
1096    status_t err = parsePackage(bundle, assets, androidManifestFile);
1097    if (err != NO_ERROR) {
1098        return err;
1099    }
1100
1101    NOISY(printf("Creating resources for package %s\n",
1102                 assets->getPackage().string()));
1103
1104    ResourceTable::PackageType packageType = ResourceTable::App;
1105    if (bundle->getBuildSharedLibrary()) {
1106        packageType = ResourceTable::SharedLibrary;
1107    } else if (bundle->getExtending()) {
1108        packageType = ResourceTable::System;
1109    } else if (!bundle->getFeatureOfPackage().isEmpty()) {
1110        packageType = ResourceTable::AppFeature;
1111    }
1112
1113    ResourceTable table(bundle, String16(assets->getPackage()), packageType);
1114    err = table.addIncludedResources(bundle, assets);
1115    if (err != NO_ERROR) {
1116        return err;
1117    }
1118
1119    NOISY(printf("Found %d included resource packages\n", (int)table.size()));
1120
1121    // Standard flags for compiled XML and optional UTF-8 encoding
1122    int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
1123
1124    /* Only enable UTF-8 if the caller of aapt didn't specifically
1125     * request UTF-16 encoding and the parameters of this package
1126     * allow UTF-8 to be used.
1127     */
1128    if (!bundle->getUTF16StringsOption()) {
1129        xmlFlags |= XML_COMPILE_UTF8;
1130    }
1131
1132    // --------------------------------------------------------------
1133    // First, gather all resource information.
1134    // --------------------------------------------------------------
1135
1136    // resType -> leafName -> group
1137    KeyedVector<String8, sp<ResourceTypeSet> > *resources =
1138            new KeyedVector<String8, sp<ResourceTypeSet> >;
1139    collect_files(assets, resources);
1140
1141    sp<ResourceTypeSet> drawables;
1142    sp<ResourceTypeSet> layouts;
1143    sp<ResourceTypeSet> anims;
1144    sp<ResourceTypeSet> animators;
1145    sp<ResourceTypeSet> interpolators;
1146    sp<ResourceTypeSet> transitions;
1147    sp<ResourceTypeSet> xmls;
1148    sp<ResourceTypeSet> raws;
1149    sp<ResourceTypeSet> colors;
1150    sp<ResourceTypeSet> menus;
1151    sp<ResourceTypeSet> mipmaps;
1152
1153    ASSIGN_IT(drawable);
1154    ASSIGN_IT(layout);
1155    ASSIGN_IT(anim);
1156    ASSIGN_IT(animator);
1157    ASSIGN_IT(interpolator);
1158    ASSIGN_IT(transition);
1159    ASSIGN_IT(xml);
1160    ASSIGN_IT(raw);
1161    ASSIGN_IT(color);
1162    ASSIGN_IT(menu);
1163    ASSIGN_IT(mipmap);
1164
1165    assets->setResources(resources);
1166    // now go through any resource overlays and collect their files
1167    sp<AaptAssets> current = assets->getOverlay();
1168    while(current.get()) {
1169        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
1170                new KeyedVector<String8, sp<ResourceTypeSet> >;
1171        current->setResources(resources);
1172        collect_files(current, resources);
1173        current = current->getOverlay();
1174    }
1175    // apply the overlay files to the base set
1176    if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
1177            !applyFileOverlay(bundle, assets, &layouts, "layout") ||
1178            !applyFileOverlay(bundle, assets, &anims, "anim") ||
1179            !applyFileOverlay(bundle, assets, &animators, "animator") ||
1180            !applyFileOverlay(bundle, assets, &interpolators, "interpolator") ||
1181            !applyFileOverlay(bundle, assets, &transitions, "transition") ||
1182            !applyFileOverlay(bundle, assets, &xmls, "xml") ||
1183            !applyFileOverlay(bundle, assets, &raws, "raw") ||
1184            !applyFileOverlay(bundle, assets, &colors, "color") ||
1185            !applyFileOverlay(bundle, assets, &menus, "menu") ||
1186            !applyFileOverlay(bundle, assets, &mipmaps, "mipmap")) {
1187        return UNKNOWN_ERROR;
1188    }
1189
1190    bool hasErrors = false;
1191
1192    if (drawables != NULL) {
1193        if (bundle->getOutputAPKFile() != NULL) {
1194            err = preProcessImages(bundle, assets, drawables, "drawable");
1195        }
1196        if (err == NO_ERROR) {
1197            err = makeFileResources(bundle, assets, &table, drawables, "drawable");
1198            if (err != NO_ERROR) {
1199                hasErrors = true;
1200            }
1201        } else {
1202            hasErrors = true;
1203        }
1204    }
1205
1206    if (mipmaps != NULL) {
1207        if (bundle->getOutputAPKFile() != NULL) {
1208            err = preProcessImages(bundle, assets, mipmaps, "mipmap");
1209        }
1210        if (err == NO_ERROR) {
1211            err = makeFileResources(bundle, assets, &table, mipmaps, "mipmap");
1212            if (err != NO_ERROR) {
1213                hasErrors = true;
1214            }
1215        } else {
1216            hasErrors = true;
1217        }
1218    }
1219
1220    if (layouts != NULL) {
1221        err = makeFileResources(bundle, assets, &table, layouts, "layout");
1222        if (err != NO_ERROR) {
1223            hasErrors = true;
1224        }
1225    }
1226
1227    if (anims != NULL) {
1228        err = makeFileResources(bundle, assets, &table, anims, "anim");
1229        if (err != NO_ERROR) {
1230            hasErrors = true;
1231        }
1232    }
1233
1234    if (animators != NULL) {
1235        err = makeFileResources(bundle, assets, &table, animators, "animator");
1236        if (err != NO_ERROR) {
1237            hasErrors = true;
1238        }
1239    }
1240
1241    if (transitions != NULL) {
1242        err = makeFileResources(bundle, assets, &table, transitions, "transition");
1243        if (err != NO_ERROR) {
1244            hasErrors = true;
1245        }
1246    }
1247
1248    if (interpolators != NULL) {
1249        err = makeFileResources(bundle, assets, &table, interpolators, "interpolator");
1250        if (err != NO_ERROR) {
1251            hasErrors = true;
1252        }
1253    }
1254
1255    if (xmls != NULL) {
1256        err = makeFileResources(bundle, assets, &table, xmls, "xml");
1257        if (err != NO_ERROR) {
1258            hasErrors = true;
1259        }
1260    }
1261
1262    if (raws != NULL) {
1263        err = makeFileResources(bundle, assets, &table, raws, "raw");
1264        if (err != NO_ERROR) {
1265            hasErrors = true;
1266        }
1267    }
1268
1269    // compile resources
1270    current = assets;
1271    while(current.get()) {
1272        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
1273                current->getResources();
1274
1275        ssize_t index = resources->indexOfKey(String8("values"));
1276        if (index >= 0) {
1277            ResourceDirIterator it(resources->valueAt(index), String8("values"));
1278            ssize_t res;
1279            while ((res=it.next()) == NO_ERROR) {
1280                sp<AaptFile> file = it.getFile();
1281                res = compileResourceFile(bundle, assets, file, it.getParams(),
1282                                          (current!=assets), &table);
1283                if (res != NO_ERROR) {
1284                    hasErrors = true;
1285                }
1286            }
1287        }
1288        current = current->getOverlay();
1289    }
1290
1291    if (colors != NULL) {
1292        err = makeFileResources(bundle, assets, &table, colors, "color");
1293        if (err != NO_ERROR) {
1294            hasErrors = true;
1295        }
1296    }
1297
1298    if (menus != NULL) {
1299        err = makeFileResources(bundle, assets, &table, menus, "menu");
1300        if (err != NO_ERROR) {
1301            hasErrors = true;
1302        }
1303    }
1304
1305    // --------------------------------------------------------------------
1306    // Assignment of resource IDs and initial generation of resource table.
1307    // --------------------------------------------------------------------
1308
1309    if (table.hasResources()) {
1310        err = table.assignResourceIds();
1311        if (err < NO_ERROR) {
1312            return err;
1313        }
1314    }
1315
1316    // --------------------------------------------------------------
1317    // Finally, we can now we can compile XML files, which may reference
1318    // resources.
1319    // --------------------------------------------------------------
1320
1321    if (layouts != NULL) {
1322        ResourceDirIterator it(layouts, String8("layout"));
1323        while ((err=it.next()) == NO_ERROR) {
1324            String8 src = it.getFile()->getPrintableSource();
1325            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1326            if (err == NO_ERROR) {
1327                ResXMLTree block;
1328                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1329                checkForIds(src, block);
1330            } else {
1331                hasErrors = true;
1332            }
1333        }
1334
1335        if (err < NO_ERROR) {
1336            hasErrors = true;
1337        }
1338        err = NO_ERROR;
1339    }
1340
1341    if (anims != NULL) {
1342        ResourceDirIterator it(anims, String8("anim"));
1343        while ((err=it.next()) == NO_ERROR) {
1344            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1345            if (err != NO_ERROR) {
1346                hasErrors = true;
1347            }
1348        }
1349
1350        if (err < NO_ERROR) {
1351            hasErrors = true;
1352        }
1353        err = NO_ERROR;
1354    }
1355
1356    if (animators != NULL) {
1357        ResourceDirIterator it(animators, String8("animator"));
1358        while ((err=it.next()) == NO_ERROR) {
1359            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1360            if (err != NO_ERROR) {
1361                hasErrors = true;
1362            }
1363        }
1364
1365        if (err < NO_ERROR) {
1366            hasErrors = true;
1367        }
1368        err = NO_ERROR;
1369    }
1370
1371    if (interpolators != NULL) {
1372        ResourceDirIterator it(interpolators, String8("interpolator"));
1373        while ((err=it.next()) == NO_ERROR) {
1374            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1375            if (err != NO_ERROR) {
1376                hasErrors = true;
1377            }
1378        }
1379
1380        if (err < NO_ERROR) {
1381            hasErrors = true;
1382        }
1383        err = NO_ERROR;
1384    }
1385
1386    if (transitions != NULL) {
1387        ResourceDirIterator it(transitions, String8("transition"));
1388        while ((err=it.next()) == NO_ERROR) {
1389            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1390            if (err != NO_ERROR) {
1391                hasErrors = true;
1392            }
1393        }
1394
1395        if (err < NO_ERROR) {
1396            hasErrors = true;
1397        }
1398        err = NO_ERROR;
1399    }
1400
1401    if (xmls != NULL) {
1402        ResourceDirIterator it(xmls, String8("xml"));
1403        while ((err=it.next()) == NO_ERROR) {
1404            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1405            if (err != NO_ERROR) {
1406                hasErrors = true;
1407            }
1408        }
1409
1410        if (err < NO_ERROR) {
1411            hasErrors = true;
1412        }
1413        err = NO_ERROR;
1414    }
1415
1416    if (drawables != NULL) {
1417        ResourceDirIterator it(drawables, String8("drawable"));
1418        while ((err=it.next()) == NO_ERROR) {
1419            err = postProcessImage(assets, &table, it.getFile());
1420            if (err != NO_ERROR) {
1421                hasErrors = true;
1422            }
1423        }
1424
1425        if (err < NO_ERROR) {
1426            hasErrors = true;
1427        }
1428        err = NO_ERROR;
1429    }
1430
1431    if (colors != NULL) {
1432        ResourceDirIterator it(colors, String8("color"));
1433        while ((err=it.next()) == NO_ERROR) {
1434            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1435            if (err != NO_ERROR) {
1436                hasErrors = true;
1437            }
1438        }
1439
1440        if (err < NO_ERROR) {
1441            hasErrors = true;
1442        }
1443        err = NO_ERROR;
1444    }
1445
1446    if (menus != NULL) {
1447        ResourceDirIterator it(menus, String8("menu"));
1448        while ((err=it.next()) == NO_ERROR) {
1449            String8 src = it.getFile()->getPrintableSource();
1450            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1451            if (err == NO_ERROR) {
1452                ResXMLTree block;
1453                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1454                checkForIds(src, block);
1455            } else {
1456                hasErrors = true;
1457            }
1458        }
1459
1460        if (err < NO_ERROR) {
1461            hasErrors = true;
1462        }
1463        err = NO_ERROR;
1464    }
1465
1466    if (table.validateLocalizations()) {
1467        hasErrors = true;
1468    }
1469
1470    if (hasErrors) {
1471        return UNKNOWN_ERROR;
1472    }
1473
1474    // If we're not overriding the platform build versions,
1475    // extract them from the platform APK.
1476    if (packageType != ResourceTable::System &&
1477            (bundle->getPlatformBuildVersionCode() == "" ||
1478            bundle->getPlatformBuildVersionName() == "")) {
1479        err = extractPlatformBuildVersion(assets->getAssetManager(), bundle);
1480        if (err != NO_ERROR) {
1481            return UNKNOWN_ERROR;
1482        }
1483    }
1484
1485    const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
1486    String8 manifestPath(manifestFile->getPrintableSource());
1487
1488    // Generate final compiled manifest file.
1489    manifestFile->clearData();
1490    sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1491    if (manifestTree == NULL) {
1492        return UNKNOWN_ERROR;
1493    }
1494    err = massageManifest(bundle, manifestTree);
1495    if (err < NO_ERROR) {
1496        return err;
1497    }
1498    err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1499    if (err < NO_ERROR) {
1500        return err;
1501    }
1502
1503    //block.restart();
1504    //printXMLBlock(&block);
1505
1506    // --------------------------------------------------------------
1507    // Generate the final resource table.
1508    // Re-flatten because we may have added new resource IDs
1509    // --------------------------------------------------------------
1510
1511    ResTable finalResTable;
1512    sp<AaptFile> resFile;
1513
1514    if (table.hasResources()) {
1515        sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1516        err = table.addSymbols(symbols);
1517        if (err < NO_ERROR) {
1518            return err;
1519        }
1520
1521        Vector<sp<ApkSplit> >& splits = builder->getSplits();
1522        const size_t numSplits = splits.size();
1523        for (size_t i = 0; i < numSplits; i++) {
1524            sp<ApkSplit>& split = splits.editItemAt(i);
1525            sp<AaptFile> flattenedTable = new AaptFile(String8("resources.arsc"),
1526                    AaptGroupEntry(), String8());
1527            err = table.flatten(bundle, split->getResourceFilter(),
1528                    flattenedTable, split->isBase());
1529            if (err != NO_ERROR) {
1530                fprintf(stderr, "Failed to generate resource table for split '%s'\n",
1531                        split->getPrintableName().string());
1532                return err;
1533            }
1534            split->addEntry(String8("resources.arsc"), flattenedTable);
1535
1536            if (split->isBase()) {
1537                resFile = flattenedTable;
1538                err = finalResTable.add(flattenedTable->getData(), flattenedTable->getSize());
1539                if (err != NO_ERROR) {
1540                    fprintf(stderr, "Generated resource table is corrupt.\n");
1541                    return err;
1542                }
1543            } else {
1544                sp<AaptFile> generatedManifest = new AaptFile(String8("AndroidManifest.xml"),
1545                        AaptGroupEntry(), String8());
1546                err = generateAndroidManifestForSplit(bundle, assets, split,
1547                        generatedManifest, &table);
1548                if (err != NO_ERROR) {
1549                    fprintf(stderr, "Failed to generate AndroidManifest.xml for split '%s'\n",
1550                            split->getPrintableName().string());
1551                    return err;
1552                }
1553                split->addEntry(String8("AndroidManifest.xml"), generatedManifest);
1554            }
1555        }
1556
1557        if (bundle->getPublicOutputFile()) {
1558            FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1559            if (fp == NULL) {
1560                fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1561                        (const char*)bundle->getPublicOutputFile(), strerror(errno));
1562                return UNKNOWN_ERROR;
1563            }
1564            if (bundle->getVerbose()) {
1565                printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1566            }
1567            table.writePublicDefinitions(String16(assets->getPackage()), fp);
1568            fclose(fp);
1569        }
1570
1571        if (finalResTable.getTableCount() == 0 || resFile == NULL) {
1572            fprintf(stderr, "No resource table was generated.\n");
1573            return UNKNOWN_ERROR;
1574        }
1575    }
1576
1577    // Perform a basic validation of the manifest file.  This time we
1578    // parse it with the comments intact, so that we can use them to
1579    // generate java docs...  so we are not going to write this one
1580    // back out to the final manifest data.
1581    sp<AaptFile> outManifestFile = new AaptFile(manifestFile->getSourceFile(),
1582            manifestFile->getGroupEntry(),
1583            manifestFile->getResourceType());
1584    err = compileXmlFile(assets, manifestFile,
1585            outManifestFile, &table,
1586            XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
1587            | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
1588    if (err < NO_ERROR) {
1589        return err;
1590    }
1591    ResXMLTree block;
1592    block.setTo(outManifestFile->getData(), outManifestFile->getSize(), true);
1593    String16 manifest16("manifest");
1594    String16 permission16("permission");
1595    String16 permission_group16("permission-group");
1596    String16 uses_permission16("uses-permission");
1597    String16 instrumentation16("instrumentation");
1598    String16 application16("application");
1599    String16 provider16("provider");
1600    String16 service16("service");
1601    String16 receiver16("receiver");
1602    String16 activity16("activity");
1603    String16 action16("action");
1604    String16 category16("category");
1605    String16 data16("scheme");
1606    String16 feature_group16("feature-group");
1607    String16 uses_feature16("uses-feature");
1608    const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
1609        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
1610    const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
1611        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1612    const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
1613        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
1614    const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
1615        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
1616    const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
1617        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
1618    const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1619        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
1620    const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1621        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1622    ResXMLTree::event_code_t code;
1623    sp<AaptSymbols> permissionSymbols;
1624    sp<AaptSymbols> permissionGroupSymbols;
1625    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1626           && code > ResXMLTree::BAD_DOCUMENT) {
1627        if (code == ResXMLTree::START_TAG) {
1628            size_t len;
1629            if (block.getElementNamespace(&len) != NULL) {
1630                continue;
1631            }
1632            if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
1633                if (validateAttr(manifestPath, finalResTable, block, NULL, "package",
1634                                 packageIdentChars, true) != ATTR_OKAY) {
1635                    hasErrors = true;
1636                }
1637                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1638                                 "sharedUserId", packageIdentChars, false) != ATTR_OKAY) {
1639                    hasErrors = true;
1640                }
1641            } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
1642                    || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
1643                const bool isGroup = strcmp16(block.getElementName(&len),
1644                        permission_group16.string()) == 0;
1645                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1646                                 "name", isGroup ? packageIdentCharsWithTheStupid
1647                                 : packageIdentChars, true) != ATTR_OKAY) {
1648                    hasErrors = true;
1649                }
1650                SourcePos srcPos(manifestPath, block.getLineNumber());
1651                sp<AaptSymbols> syms;
1652                if (!isGroup) {
1653                    syms = permissionSymbols;
1654                    if (syms == NULL) {
1655                        sp<AaptSymbols> symbols =
1656                                assets->getSymbolsFor(String8("Manifest"));
1657                        syms = permissionSymbols = symbols->addNestedSymbol(
1658                                String8("permission"), srcPos);
1659                    }
1660                } else {
1661                    syms = permissionGroupSymbols;
1662                    if (syms == NULL) {
1663                        sp<AaptSymbols> symbols =
1664                                assets->getSymbolsFor(String8("Manifest"));
1665                        syms = permissionGroupSymbols = symbols->addNestedSymbol(
1666                                String8("permission_group"), srcPos);
1667                    }
1668                }
1669                size_t len;
1670                ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
1671                const uint16_t* id = block.getAttributeStringValue(index, &len);
1672                if (id == NULL) {
1673                    fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
1674                            manifestPath.string(), block.getLineNumber(),
1675                            String8(block.getElementName(&len)).string());
1676                    hasErrors = true;
1677                    break;
1678                }
1679                String8 idStr(id);
1680                char* p = idStr.lockBuffer(idStr.size());
1681                char* e = p + idStr.size();
1682                bool begins_with_digit = true;  // init to true so an empty string fails
1683                while (e > p) {
1684                    e--;
1685                    if (*e >= '0' && *e <= '9') {
1686                      begins_with_digit = true;
1687                      continue;
1688                    }
1689                    if ((*e >= 'a' && *e <= 'z') ||
1690                        (*e >= 'A' && *e <= 'Z') ||
1691                        (*e == '_')) {
1692                      begins_with_digit = false;
1693                      continue;
1694                    }
1695                    if (isGroup && (*e == '-')) {
1696                        *e = '_';
1697                        begins_with_digit = false;
1698                        continue;
1699                    }
1700                    e++;
1701                    break;
1702                }
1703                idStr.unlockBuffer();
1704                // verify that we stopped because we hit a period or
1705                // the beginning of the string, and that the
1706                // identifier didn't begin with a digit.
1707                if (begins_with_digit || (e != p && *(e-1) != '.')) {
1708                  fprintf(stderr,
1709                          "%s:%d: Permission name <%s> is not a valid Java symbol\n",
1710                          manifestPath.string(), block.getLineNumber(), idStr.string());
1711                  hasErrors = true;
1712                }
1713                syms->addStringSymbol(String8(e), idStr, srcPos);
1714                const uint16_t* cmt = block.getComment(&len);
1715                if (cmt != NULL && *cmt != 0) {
1716                    //printf("Comment of %s: %s\n", String8(e).string(),
1717                    //        String8(cmt).string());
1718                    syms->appendComment(String8(e), String16(cmt), srcPos);
1719                } else {
1720                    //printf("No comment for %s\n", String8(e).string());
1721                }
1722                syms->makeSymbolPublic(String8(e), srcPos);
1723            } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
1724                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1725                                 "name", packageIdentChars, true) != ATTR_OKAY) {
1726                    hasErrors = true;
1727                }
1728            } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1729                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1730                                 "name", classIdentChars, true) != ATTR_OKAY) {
1731                    hasErrors = true;
1732                }
1733                if (validateAttr(manifestPath, finalResTable, block,
1734                                 RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1735                                 packageIdentChars, true) != ATTR_OKAY) {
1736                    hasErrors = true;
1737                }
1738            } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1739                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1740                                 "name", classIdentChars, false) != ATTR_OKAY) {
1741                    hasErrors = true;
1742                }
1743                if (validateAttr(manifestPath, finalResTable, block,
1744                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1745                                 packageIdentChars, false) != ATTR_OKAY) {
1746                    hasErrors = true;
1747                }
1748                if (validateAttr(manifestPath, finalResTable, block,
1749                                 RESOURCES_ANDROID_NAMESPACE, "process",
1750                                 processIdentChars, false) != ATTR_OKAY) {
1751                    hasErrors = true;
1752                }
1753                if (validateAttr(manifestPath, finalResTable, block,
1754                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1755                                 processIdentChars, false) != ATTR_OKAY) {
1756                    hasErrors = true;
1757                }
1758            } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1759                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1760                                 "name", classIdentChars, true) != ATTR_OKAY) {
1761                    hasErrors = true;
1762                }
1763                if (validateAttr(manifestPath, finalResTable, block,
1764                                 RESOURCES_ANDROID_NAMESPACE, "authorities",
1765                                 authoritiesIdentChars, true) != ATTR_OKAY) {
1766                    hasErrors = true;
1767                }
1768                if (validateAttr(manifestPath, finalResTable, block,
1769                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1770                                 packageIdentChars, false) != ATTR_OKAY) {
1771                    hasErrors = true;
1772                }
1773                if (validateAttr(manifestPath, finalResTable, block,
1774                                 RESOURCES_ANDROID_NAMESPACE, "process",
1775                                 processIdentChars, false) != ATTR_OKAY) {
1776                    hasErrors = true;
1777                }
1778            } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1779                       || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1780                       || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1781                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1782                                 "name", classIdentChars, true) != ATTR_OKAY) {
1783                    hasErrors = true;
1784                }
1785                if (validateAttr(manifestPath, finalResTable, block,
1786                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1787                                 packageIdentChars, false) != ATTR_OKAY) {
1788                    hasErrors = true;
1789                }
1790                if (validateAttr(manifestPath, finalResTable, block,
1791                                 RESOURCES_ANDROID_NAMESPACE, "process",
1792                                 processIdentChars, false) != ATTR_OKAY) {
1793                    hasErrors = true;
1794                }
1795                if (validateAttr(manifestPath, finalResTable, block,
1796                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1797                                 processIdentChars, false) != ATTR_OKAY) {
1798                    hasErrors = true;
1799                }
1800            } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1801                       || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1802                if (validateAttr(manifestPath, finalResTable, block,
1803                                 RESOURCES_ANDROID_NAMESPACE, "name",
1804                                 packageIdentChars, true) != ATTR_OKAY) {
1805                    hasErrors = true;
1806                }
1807            } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1808                if (validateAttr(manifestPath, finalResTable, block,
1809                                 RESOURCES_ANDROID_NAMESPACE, "mimeType",
1810                                 typeIdentChars, true) != ATTR_OKAY) {
1811                    hasErrors = true;
1812                }
1813                if (validateAttr(manifestPath, finalResTable, block,
1814                                 RESOURCES_ANDROID_NAMESPACE, "scheme",
1815                                 schemeIdentChars, true) != ATTR_OKAY) {
1816                    hasErrors = true;
1817                }
1818            } else if (strcmp16(block.getElementName(&len), feature_group16.string()) == 0) {
1819                int depth = 1;
1820                while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1821                       && code > ResXMLTree::BAD_DOCUMENT) {
1822                    if (code == ResXMLTree::START_TAG) {
1823                        depth++;
1824                        if (strcmp16(block.getElementName(&len), uses_feature16.string()) == 0) {
1825                            ssize_t idx = block.indexOfAttribute(
1826                                    RESOURCES_ANDROID_NAMESPACE, "required");
1827                            if (idx < 0) {
1828                                continue;
1829                            }
1830
1831                            int32_t data = block.getAttributeData(idx);
1832                            if (data == 0) {
1833                                fprintf(stderr, "%s:%d: Tag <uses-feature> can not have "
1834                                        "android:required=\"false\" when inside a "
1835                                        "<feature-group> tag.\n",
1836                                        manifestPath.string(), block.getLineNumber());
1837                                hasErrors = true;
1838                            }
1839                        }
1840                    } else if (code == ResXMLTree::END_TAG) {
1841                        depth--;
1842                        if (depth == 0) {
1843                            break;
1844                        }
1845                    }
1846                }
1847            }
1848        }
1849    }
1850
1851    if (hasErrors) {
1852        return UNKNOWN_ERROR;
1853    }
1854
1855    if (resFile != NULL) {
1856        // These resources are now considered to be a part of the included
1857        // resources, for others to reference.
1858        err = assets->addIncludedResources(resFile);
1859        if (err < NO_ERROR) {
1860            fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1861            return err;
1862        }
1863    }
1864
1865    return err;
1866}
1867
1868static const char* getIndentSpace(int indent)
1869{
1870static const char whitespace[] =
1871"                                                                                       ";
1872
1873    return whitespace + sizeof(whitespace) - 1 - indent*4;
1874}
1875
1876static String8 flattenSymbol(const String8& symbol) {
1877    String8 result(symbol);
1878    ssize_t first;
1879    if ((first = symbol.find(":", 0)) >= 0
1880            || (first = symbol.find(".", 0)) >= 0) {
1881        size_t size = symbol.size();
1882        char* buf = result.lockBuffer(size);
1883        for (size_t i = first; i < size; i++) {
1884            if (buf[i] == ':' || buf[i] == '.') {
1885                buf[i] = '_';
1886            }
1887        }
1888        result.unlockBuffer(size);
1889    }
1890    return result;
1891}
1892
1893static String8 getSymbolPackage(const String8& symbol, const sp<AaptAssets>& assets, bool pub) {
1894    ssize_t colon = symbol.find(":", 0);
1895    if (colon >= 0) {
1896        return String8(symbol.string(), colon);
1897    }
1898    return pub ? assets->getPackage() : assets->getSymbolsPrivatePackage();
1899}
1900
1901static String8 getSymbolName(const String8& symbol) {
1902    ssize_t colon = symbol.find(":", 0);
1903    if (colon >= 0) {
1904        return String8(symbol.string() + colon + 1);
1905    }
1906    return symbol;
1907}
1908
1909static String16 getAttributeComment(const sp<AaptAssets>& assets,
1910                                    const String8& name,
1911                                    String16* outTypeComment = NULL)
1912{
1913    sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1914    if (asym != NULL) {
1915        //printf("Got R symbols!\n");
1916        asym = asym->getNestedSymbols().valueFor(String8("attr"));
1917        if (asym != NULL) {
1918            //printf("Got attrs symbols! comment %s=%s\n",
1919            //     name.string(), String8(asym->getComment(name)).string());
1920            if (outTypeComment != NULL) {
1921                *outTypeComment = asym->getTypeComment(name);
1922            }
1923            return asym->getComment(name);
1924        }
1925    }
1926    return String16();
1927}
1928
1929static void writeResourceLoadedCallback(FILE* fp, int indent) {
1930    IndentPrinter p(fp, 4);
1931    p.indent(indent);
1932    p.println("private static void rewriteIntArrayField(java.lang.reflect.Field field, int packageId) throws IllegalAccessException {");
1933    {
1934        p.indent();
1935        p.println("int requiredModifiers = java.lang.reflect.Modifier.STATIC | java.lang.reflect.Modifier.PUBLIC;");
1936        p.println("if ((field.getModifiers() & requiredModifiers) != requiredModifiers) {");
1937        {
1938            p.indent();
1939            p.println("throw new IllegalArgumentException(\"Field \" + field.getName() + \" is not rewritable\");");
1940            p.indent(-1);
1941        }
1942        p.println("}");
1943        p.println("if (field.getType() != int[].class) {");
1944        {
1945            p.indent();
1946            p.println("throw new IllegalArgumentException(\"Field \" + field.getName() + \" is not an int array\");");
1947            p.indent(-1);
1948        }
1949        p.println("}");
1950        p.println("int[] array = (int[]) field.get(null);");
1951        p.println("for (int i = 0; i < array.length; i++) {");
1952        {
1953            p.indent();
1954            p.println("array[i] = (array[i] & 0x00ffffff) | (packageId << 24);");
1955            p.indent(-1);
1956        }
1957        p.println("}");
1958        p.indent(-1);
1959    }
1960    p.println("}");
1961    p.println();
1962    p.println("private static void rewriteIntField(java.lang.reflect.Field field, int packageId) throws IllegalAccessException {");
1963    {
1964        p.indent();
1965        p.println("int requiredModifiers = java.lang.reflect.Modifier.STATIC | java.lang.reflect.Modifier.PUBLIC;");
1966        p.println("int bannedModifiers = java.lang.reflect.Modifier.FINAL;");
1967        p.println("int mod = field.getModifiers();");
1968        p.println("if ((mod & requiredModifiers) != requiredModifiers || (mod & bannedModifiers) != 0) {");
1969        {
1970            p.indent();
1971            p.println("throw new IllegalArgumentException(\"Field \" + field.getName() + \" is not rewritable\");");
1972            p.indent(-1);
1973        }
1974        p.println("}");
1975        p.println("if (field.getType() != int.class && field.getType() != Integer.class) {");
1976        {
1977            p.indent();
1978            p.println("throw new IllegalArgumentException(\"Field \" + field.getName() + \" is not an int\");");
1979            p.indent(-1);
1980        }
1981        p.println("}");
1982        p.println("int resId = field.getInt(null);");
1983        p.println("field.setInt(null, (resId & 0x00ffffff) | (packageId << 24));");
1984        p.indent(-1);
1985    }
1986    p.println("}");
1987    p.println();
1988    p.println("public static void onResourcesLoaded(int assignedPackageId) throws Exception {");
1989    {
1990        p.indent();
1991        p.println("Class<?>[] declaredClasses = R.class.getDeclaredClasses();");
1992        p.println("for (Class<?> clazz : declaredClasses) {");
1993        {
1994            p.indent();
1995            p.println("if (clazz.getSimpleName().equals(\"styleable\")) {");
1996            {
1997                p.indent();
1998                p.println("for (java.lang.reflect.Field field : clazz.getDeclaredFields()) {");
1999                {
2000                    p.indent();
2001                    p.println("if (field.getType() == int[].class) {");
2002                    {
2003                        p.indent();
2004                        p.println("rewriteIntArrayField(field, assignedPackageId);");
2005                        p.indent(-1);
2006                    }
2007                    p.println("}");
2008                    p.indent(-1);
2009                }
2010                p.println("}");
2011                p.indent(-1);
2012            }
2013            p.println("} else {");
2014            {
2015                p.indent();
2016                p.println("for (java.lang.reflect.Field field : clazz.getDeclaredFields()) {");
2017                {
2018                    p.indent();
2019                    p.println("rewriteIntField(field, assignedPackageId);");
2020                    p.indent(-1);
2021                }
2022                p.println("}");
2023                p.indent(-1);
2024            }
2025            p.println("}");
2026            p.indent(-1);
2027        }
2028        p.println("}");
2029        p.indent(-1);
2030    }
2031    p.println("}");
2032    p.println();
2033}
2034
2035static status_t writeLayoutClasses(
2036    FILE* fp, const sp<AaptAssets>& assets,
2037    const sp<AaptSymbols>& symbols, int indent, bool includePrivate, bool nonConstantId)
2038{
2039    const char* indentStr = getIndentSpace(indent);
2040    if (!includePrivate) {
2041        fprintf(fp, "%s/** @doconly */\n", indentStr);
2042    }
2043    fprintf(fp, "%spublic static final class styleable {\n", indentStr);
2044    indent++;
2045
2046    String16 attr16("attr");
2047    String16 package16(assets->getPackage());
2048
2049    indentStr = getIndentSpace(indent);
2050    bool hasErrors = false;
2051
2052    size_t i;
2053    size_t N = symbols->getNestedSymbols().size();
2054    for (i=0; i<N; i++) {
2055        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2056        String8 realClassName(symbols->getNestedSymbols().keyAt(i));
2057        String8 nclassName(flattenSymbol(realClassName));
2058
2059        SortedVector<uint32_t> idents;
2060        Vector<uint32_t> origOrder;
2061        Vector<bool> publicFlags;
2062
2063        size_t a;
2064        size_t NA = nsymbols->getSymbols().size();
2065        for (a=0; a<NA; a++) {
2066            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
2067            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
2068                    ? sym.int32Val : 0;
2069            bool isPublic = true;
2070            if (code == 0) {
2071                String16 name16(sym.name);
2072                uint32_t typeSpecFlags;
2073                code = assets->getIncludedResources().identifierForName(
2074                    name16.string(), name16.size(),
2075                    attr16.string(), attr16.size(),
2076                    package16.string(), package16.size(), &typeSpecFlags);
2077                if (code == 0) {
2078                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
2079                            nclassName.string(), sym.name.string());
2080                    hasErrors = true;
2081                }
2082                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
2083            }
2084            idents.add(code);
2085            origOrder.add(code);
2086            publicFlags.add(isPublic);
2087        }
2088
2089        NA = idents.size();
2090
2091        String16 comment = symbols->getComment(realClassName);
2092        AnnotationProcessor ann;
2093        fprintf(fp, "%s/** ", indentStr);
2094        if (comment.size() > 0) {
2095            String8 cmt(comment);
2096            ann.preprocessComment(cmt);
2097            fprintf(fp, "%s\n", cmt.string());
2098        } else {
2099            fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
2100        }
2101        bool hasTable = false;
2102        for (a=0; a<NA; a++) {
2103            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
2104            if (pos >= 0) {
2105                if (!hasTable) {
2106                    hasTable = true;
2107                    fprintf(fp,
2108                            "%s   <p>Includes the following attributes:</p>\n"
2109                            "%s   <table>\n"
2110                            "%s   <colgroup align=\"left\" />\n"
2111                            "%s   <colgroup align=\"left\" />\n"
2112                            "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
2113                            indentStr,
2114                            indentStr,
2115                            indentStr,
2116                            indentStr,
2117                            indentStr);
2118                }
2119                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
2120                if (!publicFlags.itemAt(a) && !includePrivate) {
2121                    continue;
2122                }
2123                String8 name8(sym.name);
2124                String16 comment(sym.comment);
2125                if (comment.size() <= 0) {
2126                    comment = getAttributeComment(assets, name8);
2127                }
2128                if (comment.size() > 0) {
2129                    const char16_t* p = comment.string();
2130                    while (*p != 0 && *p != '.') {
2131                        if (*p == '{') {
2132                            while (*p != 0 && *p != '}') {
2133                                p++;
2134                            }
2135                        } else {
2136                            p++;
2137                        }
2138                    }
2139                    if (*p == '.') {
2140                        p++;
2141                    }
2142                    comment = String16(comment.string(), p-comment.string());
2143                }
2144                fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
2145                        indentStr, nclassName.string(),
2146                        flattenSymbol(name8).string(),
2147                        getSymbolPackage(name8, assets, true).string(),
2148                        getSymbolName(name8).string(),
2149                        String8(comment).string());
2150            }
2151        }
2152        if (hasTable) {
2153            fprintf(fp, "%s   </table>\n", indentStr);
2154        }
2155        for (a=0; a<NA; a++) {
2156            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
2157            if (pos >= 0) {
2158                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
2159                if (!publicFlags.itemAt(a) && !includePrivate) {
2160                    continue;
2161                }
2162                fprintf(fp, "%s   @see #%s_%s\n",
2163                        indentStr, nclassName.string(),
2164                        flattenSymbol(sym.name).string());
2165            }
2166        }
2167        fprintf(fp, "%s */\n", getIndentSpace(indent));
2168
2169        ann.printAnnotations(fp, indentStr);
2170
2171        fprintf(fp,
2172                "%spublic static final int[] %s = {\n"
2173                "%s",
2174                indentStr, nclassName.string(),
2175                getIndentSpace(indent+1));
2176
2177        for (a=0; a<NA; a++) {
2178            if (a != 0) {
2179                if ((a&3) == 0) {
2180                    fprintf(fp, ",\n%s", getIndentSpace(indent+1));
2181                } else {
2182                    fprintf(fp, ", ");
2183                }
2184            }
2185            fprintf(fp, "0x%08x", idents[a]);
2186        }
2187
2188        fprintf(fp, "\n%s};\n", indentStr);
2189
2190        for (a=0; a<NA; a++) {
2191            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
2192            if (pos >= 0) {
2193                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
2194                if (!publicFlags.itemAt(a) && !includePrivate) {
2195                    continue;
2196                }
2197                String8 name8(sym.name);
2198                String16 comment(sym.comment);
2199                String16 typeComment;
2200                if (comment.size() <= 0) {
2201                    comment = getAttributeComment(assets, name8, &typeComment);
2202                } else {
2203                    getAttributeComment(assets, name8, &typeComment);
2204                }
2205
2206                uint32_t typeSpecFlags = 0;
2207                String16 name16(sym.name);
2208                assets->getIncludedResources().identifierForName(
2209                    name16.string(), name16.size(),
2210                    attr16.string(), attr16.size(),
2211                    package16.string(), package16.size(), &typeSpecFlags);
2212                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
2213                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
2214                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
2215
2216                AnnotationProcessor ann;
2217                fprintf(fp, "%s/**\n", indentStr);
2218                if (comment.size() > 0) {
2219                    String8 cmt(comment);
2220                    ann.preprocessComment(cmt);
2221                    fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
2222                    fprintf(fp, "%s  %s\n", indentStr, cmt.string());
2223                } else {
2224                    fprintf(fp,
2225                            "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
2226                            "%s  attribute's value can be found in the {@link #%s} array.\n",
2227                            indentStr,
2228                            getSymbolPackage(name8, assets, pub).string(),
2229                            getSymbolName(name8).string(),
2230                            indentStr, nclassName.string());
2231                }
2232                if (typeComment.size() > 0) {
2233                    String8 cmt(typeComment);
2234                    ann.preprocessComment(cmt);
2235                    fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
2236                }
2237                if (comment.size() > 0) {
2238                    if (pub) {
2239                        fprintf(fp,
2240                                "%s  <p>This corresponds to the global attribute\n"
2241                                "%s  resource symbol {@link %s.R.attr#%s}.\n",
2242                                indentStr, indentStr,
2243                                getSymbolPackage(name8, assets, true).string(),
2244                                getSymbolName(name8).string());
2245                    } else {
2246                        fprintf(fp,
2247                                "%s  <p>This is a private symbol.\n", indentStr);
2248                    }
2249                }
2250                fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
2251                        getSymbolPackage(name8, assets, pub).string(),
2252                        getSymbolName(name8).string());
2253                fprintf(fp, "%s*/\n", indentStr);
2254                ann.printAnnotations(fp, indentStr);
2255
2256                const char * id_format = nonConstantId ?
2257                        "%spublic static int %s_%s = %d;\n" :
2258                        "%spublic static final int %s_%s = %d;\n";
2259
2260                fprintf(fp,
2261                        id_format,
2262                        indentStr, nclassName.string(),
2263                        flattenSymbol(name8).string(), (int)pos);
2264            }
2265        }
2266    }
2267
2268    indent--;
2269    fprintf(fp, "%s};\n", getIndentSpace(indent));
2270    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
2271}
2272
2273static status_t writeTextLayoutClasses(
2274    FILE* fp, const sp<AaptAssets>& assets,
2275    const sp<AaptSymbols>& symbols, bool includePrivate)
2276{
2277    String16 attr16("attr");
2278    String16 package16(assets->getPackage());
2279
2280    bool hasErrors = false;
2281
2282    size_t i;
2283    size_t N = symbols->getNestedSymbols().size();
2284    for (i=0; i<N; i++) {
2285        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2286        String8 realClassName(symbols->getNestedSymbols().keyAt(i));
2287        String8 nclassName(flattenSymbol(realClassName));
2288
2289        SortedVector<uint32_t> idents;
2290        Vector<uint32_t> origOrder;
2291        Vector<bool> publicFlags;
2292
2293        size_t a;
2294        size_t NA = nsymbols->getSymbols().size();
2295        for (a=0; a<NA; a++) {
2296            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
2297            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
2298                    ? sym.int32Val : 0;
2299            bool isPublic = true;
2300            if (code == 0) {
2301                String16 name16(sym.name);
2302                uint32_t typeSpecFlags;
2303                code = assets->getIncludedResources().identifierForName(
2304                    name16.string(), name16.size(),
2305                    attr16.string(), attr16.size(),
2306                    package16.string(), package16.size(), &typeSpecFlags);
2307                if (code == 0) {
2308                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
2309                            nclassName.string(), sym.name.string());
2310                    hasErrors = true;
2311                }
2312                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
2313            }
2314            idents.add(code);
2315            origOrder.add(code);
2316            publicFlags.add(isPublic);
2317        }
2318
2319        NA = idents.size();
2320
2321        fprintf(fp, "int[] styleable %s {", nclassName.string());
2322
2323        for (a=0; a<NA; a++) {
2324            if (a != 0) {
2325                fprintf(fp, ",");
2326            }
2327            fprintf(fp, " 0x%08x", idents[a]);
2328        }
2329
2330        fprintf(fp, " }\n");
2331
2332        for (a=0; a<NA; a++) {
2333            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
2334            if (pos >= 0) {
2335                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
2336                if (!publicFlags.itemAt(a) && !includePrivate) {
2337                    continue;
2338                }
2339                String8 name8(sym.name);
2340                String16 comment(sym.comment);
2341                String16 typeComment;
2342                if (comment.size() <= 0) {
2343                    comment = getAttributeComment(assets, name8, &typeComment);
2344                } else {
2345                    getAttributeComment(assets, name8, &typeComment);
2346                }
2347
2348                uint32_t typeSpecFlags = 0;
2349                String16 name16(sym.name);
2350                assets->getIncludedResources().identifierForName(
2351                    name16.string(), name16.size(),
2352                    attr16.string(), attr16.size(),
2353                    package16.string(), package16.size(), &typeSpecFlags);
2354                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
2355                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
2356                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
2357
2358                fprintf(fp,
2359                        "int styleable %s_%s %d\n",
2360                        nclassName.string(),
2361                        flattenSymbol(name8).string(), (int)pos);
2362            }
2363        }
2364    }
2365
2366    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
2367}
2368
2369static status_t writeSymbolClass(
2370    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
2371    const sp<AaptSymbols>& symbols, const String8& className, int indent,
2372    bool nonConstantId, bool emitCallback)
2373{
2374    fprintf(fp, "%spublic %sfinal class %s {\n",
2375            getIndentSpace(indent),
2376            indent != 0 ? "static " : "", className.string());
2377    indent++;
2378
2379    size_t i;
2380    status_t err = NO_ERROR;
2381
2382    const char * id_format = nonConstantId ?
2383            "%spublic static int %s=0x%08x;\n" :
2384            "%spublic static final int %s=0x%08x;\n";
2385
2386    size_t N = symbols->getSymbols().size();
2387    for (i=0; i<N; i++) {
2388        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
2389        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
2390            continue;
2391        }
2392        if (!assets->isJavaSymbol(sym, includePrivate)) {
2393            continue;
2394        }
2395        String8 name8(sym.name);
2396        String16 comment(sym.comment);
2397        bool haveComment = false;
2398        AnnotationProcessor ann;
2399        if (comment.size() > 0) {
2400            haveComment = true;
2401            String8 cmt(comment);
2402            ann.preprocessComment(cmt);
2403            fprintf(fp,
2404                    "%s/** %s\n",
2405                    getIndentSpace(indent), cmt.string());
2406        } else if (sym.isPublic && !includePrivate) {
2407            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
2408                assets->getPackage().string(), className.string(),
2409                String8(sym.name).string());
2410        }
2411        String16 typeComment(sym.typeComment);
2412        if (typeComment.size() > 0) {
2413            String8 cmt(typeComment);
2414            ann.preprocessComment(cmt);
2415            if (!haveComment) {
2416                haveComment = true;
2417                fprintf(fp,
2418                        "%s/** %s\n", getIndentSpace(indent), cmt.string());
2419            } else {
2420                fprintf(fp,
2421                        "%s %s\n", getIndentSpace(indent), cmt.string());
2422            }
2423        }
2424        if (haveComment) {
2425            fprintf(fp,"%s */\n", getIndentSpace(indent));
2426        }
2427        ann.printAnnotations(fp, getIndentSpace(indent));
2428        fprintf(fp, id_format,
2429                getIndentSpace(indent),
2430                flattenSymbol(name8).string(), (int)sym.int32Val);
2431    }
2432
2433    for (i=0; i<N; i++) {
2434        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
2435        if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
2436            continue;
2437        }
2438        if (!assets->isJavaSymbol(sym, includePrivate)) {
2439            continue;
2440        }
2441        String8 name8(sym.name);
2442        String16 comment(sym.comment);
2443        AnnotationProcessor ann;
2444        if (comment.size() > 0) {
2445            String8 cmt(comment);
2446            ann.preprocessComment(cmt);
2447            fprintf(fp,
2448                    "%s/** %s\n"
2449                     "%s */\n",
2450                    getIndentSpace(indent), cmt.string(),
2451                    getIndentSpace(indent));
2452        } else if (sym.isPublic && !includePrivate) {
2453            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
2454                assets->getPackage().string(), className.string(),
2455                String8(sym.name).string());
2456        }
2457        ann.printAnnotations(fp, getIndentSpace(indent));
2458        fprintf(fp, "%spublic static final String %s=\"%s\";\n",
2459                getIndentSpace(indent),
2460                flattenSymbol(name8).string(), sym.stringVal.string());
2461    }
2462
2463    sp<AaptSymbols> styleableSymbols;
2464
2465    N = symbols->getNestedSymbols().size();
2466    for (i=0; i<N; i++) {
2467        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2468        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
2469        if (nclassName == "styleable") {
2470            styleableSymbols = nsymbols;
2471        } else {
2472            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName,
2473                    indent, nonConstantId, false);
2474        }
2475        if (err != NO_ERROR) {
2476            return err;
2477        }
2478    }
2479
2480    if (styleableSymbols != NULL) {
2481        err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate, nonConstantId);
2482        if (err != NO_ERROR) {
2483            return err;
2484        }
2485    }
2486
2487    if (emitCallback) {
2488        writeResourceLoadedCallback(fp, indent);
2489    }
2490
2491    indent--;
2492    fprintf(fp, "%s}\n", getIndentSpace(indent));
2493    return NO_ERROR;
2494}
2495
2496static status_t writeTextSymbolClass(
2497    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
2498    const sp<AaptSymbols>& symbols, const String8& className)
2499{
2500    size_t i;
2501    status_t err = NO_ERROR;
2502
2503    size_t N = symbols->getSymbols().size();
2504    for (i=0; i<N; i++) {
2505        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
2506        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
2507            continue;
2508        }
2509
2510        if (!assets->isJavaSymbol(sym, includePrivate)) {
2511            continue;
2512        }
2513
2514        String8 name8(sym.name);
2515        fprintf(fp, "int %s %s 0x%08x\n",
2516                className.string(),
2517                flattenSymbol(name8).string(), (int)sym.int32Val);
2518    }
2519
2520    N = symbols->getNestedSymbols().size();
2521    for (i=0; i<N; i++) {
2522        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2523        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
2524        if (nclassName == "styleable") {
2525            err = writeTextLayoutClasses(fp, assets, nsymbols, includePrivate);
2526        } else {
2527            err = writeTextSymbolClass(fp, assets, includePrivate, nsymbols, nclassName);
2528        }
2529        if (err != NO_ERROR) {
2530            return err;
2531        }
2532    }
2533
2534    return NO_ERROR;
2535}
2536
2537status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
2538    const String8& package, bool includePrivate, bool emitCallback)
2539{
2540    if (!bundle->getRClassDir()) {
2541        return NO_ERROR;
2542    }
2543
2544    const char* textSymbolsDest = bundle->getOutputTextSymbols();
2545
2546    String8 R("R");
2547    const size_t N = assets->getSymbols().size();
2548    for (size_t i=0; i<N; i++) {
2549        sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
2550        String8 className(assets->getSymbols().keyAt(i));
2551        String8 dest(bundle->getRClassDir());
2552
2553        if (bundle->getMakePackageDirs()) {
2554            String8 pkg(package);
2555            const char* last = pkg.string();
2556            const char* s = last-1;
2557            do {
2558                s++;
2559                if (s > last && (*s == '.' || *s == 0)) {
2560                    String8 part(last, s-last);
2561                    dest.appendPath(part);
2562#ifdef HAVE_MS_C_RUNTIME
2563                    _mkdir(dest.string());
2564#else
2565                    mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
2566#endif
2567                    last = s+1;
2568                }
2569            } while (*s);
2570        }
2571        dest.appendPath(className);
2572        dest.append(".java");
2573        FILE* fp = fopen(dest.string(), "w+");
2574        if (fp == NULL) {
2575            fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2576                    dest.string(), strerror(errno));
2577            return UNKNOWN_ERROR;
2578        }
2579        if (bundle->getVerbose()) {
2580            printf("  Writing symbols for class %s.\n", className.string());
2581        }
2582
2583        fprintf(fp,
2584            "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
2585            " *\n"
2586            " * This class was automatically generated by the\n"
2587            " * aapt tool from the resource data it found.  It\n"
2588            " * should not be modified by hand.\n"
2589            " */\n"
2590            "\n"
2591            "package %s;\n\n", package.string());
2592
2593        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols,
2594                className, 0, bundle->getNonConstantId(), emitCallback);
2595        fclose(fp);
2596        if (err != NO_ERROR) {
2597            return err;
2598        }
2599
2600        if (textSymbolsDest != NULL && R == className) {
2601            String8 textDest(textSymbolsDest);
2602            textDest.appendPath(className);
2603            textDest.append(".txt");
2604
2605            FILE* fp = fopen(textDest.string(), "w+");
2606            if (fp == NULL) {
2607                fprintf(stderr, "ERROR: Unable to open text symbol file %s: %s\n",
2608                        textDest.string(), strerror(errno));
2609                return UNKNOWN_ERROR;
2610            }
2611            if (bundle->getVerbose()) {
2612                printf("  Writing text symbols for class %s.\n", className.string());
2613            }
2614
2615            status_t err = writeTextSymbolClass(fp, assets, includePrivate, symbols,
2616                    className);
2617            fclose(fp);
2618            if (err != NO_ERROR) {
2619                return err;
2620            }
2621        }
2622
2623        // If we were asked to generate a dependency file, we'll go ahead and add this R.java
2624        // as a target in the dependency file right next to it.
2625        if (bundle->getGenDependencies() && R == className) {
2626            // Add this R.java to the dependency file
2627            String8 dependencyFile(bundle->getRClassDir());
2628            dependencyFile.appendPath("R.java.d");
2629
2630            FILE *fp = fopen(dependencyFile.string(), "a");
2631            fprintf(fp,"%s \\\n", dest.string());
2632            fclose(fp);
2633        }
2634    }
2635
2636    return NO_ERROR;
2637}
2638
2639
2640class ProguardKeepSet
2641{
2642public:
2643    // { rule --> { file locations } }
2644    KeyedVector<String8, SortedVector<String8> > rules;
2645
2646    void add(const String8& rule, const String8& where);
2647};
2648
2649void ProguardKeepSet::add(const String8& rule, const String8& where)
2650{
2651    ssize_t index = rules.indexOfKey(rule);
2652    if (index < 0) {
2653        index = rules.add(rule, SortedVector<String8>());
2654    }
2655    rules.editValueAt(index).add(where);
2656}
2657
2658void
2659addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
2660        const char* pkg, const String8& srcName, int line)
2661{
2662    String8 className(inClassName);
2663    if (pkg != NULL) {
2664        // asdf     --> package.asdf
2665        // .asdf  .a.b  --> package.asdf package.a.b
2666        // asdf.adsf --> asdf.asdf
2667        const char* p = className.string();
2668        const char* q = strchr(p, '.');
2669        if (p == q) {
2670            className = pkg;
2671            className.append(inClassName);
2672        } else if (q == NULL) {
2673            className = pkg;
2674            className.append(".");
2675            className.append(inClassName);
2676        }
2677    }
2678
2679    String8 rule("-keep class ");
2680    rule += className;
2681    rule += " { <init>(...); }";
2682
2683    String8 location("view ");
2684    location += srcName;
2685    char lineno[20];
2686    sprintf(lineno, ":%d", line);
2687    location += lineno;
2688
2689    keep->add(rule, location);
2690}
2691
2692void
2693addProguardKeepMethodRule(ProguardKeepSet* keep, const String8& memberName,
2694        const char* pkg, const String8& srcName, int line)
2695{
2696    String8 rule("-keepclassmembers class * { *** ");
2697    rule += memberName;
2698    rule += "(...); }";
2699
2700    String8 location("onClick ");
2701    location += srcName;
2702    char lineno[20];
2703    sprintf(lineno, ":%d", line);
2704    location += lineno;
2705
2706    keep->add(rule, location);
2707}
2708
2709status_t
2710writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2711{
2712    status_t err;
2713    ResXMLTree tree;
2714    size_t len;
2715    ResXMLTree::event_code_t code;
2716    int depth = 0;
2717    bool inApplication = false;
2718    String8 error;
2719    sp<AaptGroup> assGroup;
2720    sp<AaptFile> assFile;
2721    String8 pkg;
2722
2723    // First, look for a package file to parse.  This is required to
2724    // be able to generate the resource information.
2725    assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
2726    if (assGroup == NULL) {
2727        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
2728        return -1;
2729    }
2730
2731    if (assGroup->getFiles().size() != 1) {
2732        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
2733                assGroup->getFiles().valueAt(0)->getPrintableSource().string());
2734    }
2735
2736    assFile = assGroup->getFiles().valueAt(0);
2737
2738    err = parseXMLResource(assFile, &tree);
2739    if (err != NO_ERROR) {
2740        return err;
2741    }
2742
2743    tree.restart();
2744
2745    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2746        if (code == ResXMLTree::END_TAG) {
2747            if (/* name == "Application" && */ depth == 2) {
2748                inApplication = false;
2749            }
2750            depth--;
2751            continue;
2752        }
2753        if (code != ResXMLTree::START_TAG) {
2754            continue;
2755        }
2756        depth++;
2757        String8 tag(tree.getElementName(&len));
2758        // printf("Depth %d tag %s\n", depth, tag.string());
2759        bool keepTag = false;
2760        if (depth == 1) {
2761            if (tag != "manifest") {
2762                fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
2763                return -1;
2764            }
2765            pkg = AaptXml::getAttribute(tree, NULL, "package");
2766        } else if (depth == 2) {
2767            if (tag == "application") {
2768                inApplication = true;
2769                keepTag = true;
2770
2771                String8 agent = AaptXml::getAttribute(tree,
2772                        "http://schemas.android.com/apk/res/android",
2773                        "backupAgent", &error);
2774                if (agent.length() > 0) {
2775                    addProguardKeepRule(keep, agent, pkg.string(),
2776                            assFile->getPrintableSource(), tree.getLineNumber());
2777                }
2778            } else if (tag == "instrumentation") {
2779                keepTag = true;
2780            }
2781        }
2782        if (!keepTag && inApplication && depth == 3) {
2783            if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
2784                keepTag = true;
2785            }
2786        }
2787        if (keepTag) {
2788            String8 name = AaptXml::getAttribute(tree,
2789                    "http://schemas.android.com/apk/res/android", "name", &error);
2790            if (error != "") {
2791                fprintf(stderr, "ERROR: %s\n", error.string());
2792                return -1;
2793            }
2794            if (name.length() > 0) {
2795                addProguardKeepRule(keep, name, pkg.string(),
2796                        assFile->getPrintableSource(), tree.getLineNumber());
2797            }
2798        }
2799    }
2800
2801    return NO_ERROR;
2802}
2803
2804struct NamespaceAttributePair {
2805    const char* ns;
2806    const char* attr;
2807
2808    NamespaceAttributePair(const char* n, const char* a) : ns(n), attr(a) {}
2809    NamespaceAttributePair() : ns(NULL), attr(NULL) {}
2810};
2811
2812status_t
2813writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
2814        const Vector<String8>& startTags, const KeyedVector<String8, Vector<NamespaceAttributePair> >* tagAttrPairs)
2815{
2816    status_t err;
2817    ResXMLTree tree;
2818    size_t len;
2819    ResXMLTree::event_code_t code;
2820
2821    err = parseXMLResource(layoutFile, &tree);
2822    if (err != NO_ERROR) {
2823        return err;
2824    }
2825
2826    tree.restart();
2827
2828    if (!startTags.isEmpty()) {
2829        bool haveStart = false;
2830        while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2831            if (code != ResXMLTree::START_TAG) {
2832                continue;
2833            }
2834            String8 tag(tree.getElementName(&len));
2835            const size_t numStartTags = startTags.size();
2836            for (size_t i = 0; i < numStartTags; i++) {
2837                if (tag == startTags[i]) {
2838                    haveStart = true;
2839                }
2840            }
2841            break;
2842        }
2843        if (!haveStart) {
2844            return NO_ERROR;
2845        }
2846    }
2847
2848    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2849        if (code != ResXMLTree::START_TAG) {
2850            continue;
2851        }
2852        String8 tag(tree.getElementName(&len));
2853
2854        // If there is no '.', we'll assume that it's one of the built in names.
2855        if (strchr(tag.string(), '.')) {
2856            addProguardKeepRule(keep, tag, NULL,
2857                    layoutFile->getPrintableSource(), tree.getLineNumber());
2858        } else if (tagAttrPairs != NULL) {
2859            ssize_t tagIndex = tagAttrPairs->indexOfKey(tag);
2860            if (tagIndex >= 0) {
2861                const Vector<NamespaceAttributePair>& nsAttrVector = tagAttrPairs->valueAt(tagIndex);
2862                for (size_t i = 0; i < nsAttrVector.size(); i++) {
2863                    const NamespaceAttributePair& nsAttr = nsAttrVector[i];
2864
2865                    ssize_t attrIndex = tree.indexOfAttribute(nsAttr.ns, nsAttr.attr);
2866                    if (attrIndex < 0) {
2867                        // fprintf(stderr, "%s:%d: <%s> does not have attribute %s:%s.\n",
2868                        //        layoutFile->getPrintableSource().string(), tree.getLineNumber(),
2869                        //        tag.string(), nsAttr.ns, nsAttr.attr);
2870                    } else {
2871                        size_t len;
2872                        addProguardKeepRule(keep,
2873                                            String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2874                                            layoutFile->getPrintableSource(), tree.getLineNumber());
2875                    }
2876                }
2877            }
2878        }
2879        ssize_t attrIndex = tree.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "onClick");
2880        if (attrIndex >= 0) {
2881            size_t len;
2882            addProguardKeepMethodRule(keep,
2883                                String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2884                                layoutFile->getPrintableSource(), tree.getLineNumber());
2885        }
2886    }
2887
2888    return NO_ERROR;
2889}
2890
2891static void addTagAttrPair(KeyedVector<String8, Vector<NamespaceAttributePair> >* dest,
2892        const char* tag, const char* ns, const char* attr) {
2893    String8 tagStr(tag);
2894    ssize_t index = dest->indexOfKey(tagStr);
2895
2896    if (index < 0) {
2897        Vector<NamespaceAttributePair> vector;
2898        vector.add(NamespaceAttributePair(ns, attr));
2899        dest->add(tagStr, vector);
2900    } else {
2901        dest->editValueAt(index).add(NamespaceAttributePair(ns, attr));
2902    }
2903}
2904
2905status_t
2906writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2907{
2908    status_t err;
2909
2910    // tag:attribute pairs that should be checked in layout files.
2911    KeyedVector<String8, Vector<NamespaceAttributePair> > kLayoutTagAttrPairs;
2912    addTagAttrPair(&kLayoutTagAttrPairs, "view", NULL, "class");
2913    addTagAttrPair(&kLayoutTagAttrPairs, "fragment", NULL, "class");
2914    addTagAttrPair(&kLayoutTagAttrPairs, "fragment", RESOURCES_ANDROID_NAMESPACE, "name");
2915
2916    // tag:attribute pairs that should be checked in xml files.
2917    KeyedVector<String8, Vector<NamespaceAttributePair> > kXmlTagAttrPairs;
2918    addTagAttrPair(&kXmlTagAttrPairs, "PreferenceScreen", RESOURCES_ANDROID_NAMESPACE, "fragment");
2919    addTagAttrPair(&kXmlTagAttrPairs, "header", RESOURCES_ANDROID_NAMESPACE, "fragment");
2920
2921    const Vector<sp<AaptDir> >& dirs = assets->resDirs();
2922    const size_t K = dirs.size();
2923    for (size_t k=0; k<K; k++) {
2924        const sp<AaptDir>& d = dirs.itemAt(k);
2925        const String8& dirName = d->getLeaf();
2926        Vector<String8> startTags;
2927        const char* startTag = NULL;
2928        const KeyedVector<String8, Vector<NamespaceAttributePair> >* tagAttrPairs = NULL;
2929        if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
2930            tagAttrPairs = &kLayoutTagAttrPairs;
2931        } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
2932            startTags.add(String8("PreferenceScreen"));
2933            startTags.add(String8("preference-headers"));
2934            tagAttrPairs = &kXmlTagAttrPairs;
2935        } else if ((dirName == String8("menu")) || (strncmp(dirName.string(), "menu-", 5) == 0)) {
2936            startTags.add(String8("menu"));
2937            tagAttrPairs = NULL;
2938        } else {
2939            continue;
2940        }
2941
2942        const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
2943        const size_t N = groups.size();
2944        for (size_t i=0; i<N; i++) {
2945            const sp<AaptGroup>& group = groups.valueAt(i);
2946            const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
2947            const size_t M = files.size();
2948            for (size_t j=0; j<M; j++) {
2949                err = writeProguardForXml(keep, files.valueAt(j), startTags, tagAttrPairs);
2950                if (err < 0) {
2951                    return err;
2952                }
2953            }
2954        }
2955    }
2956    // Handle the overlays
2957    sp<AaptAssets> overlay = assets->getOverlay();
2958    if (overlay.get()) {
2959        return writeProguardForLayouts(keep, overlay);
2960    }
2961
2962    return NO_ERROR;
2963}
2964
2965status_t
2966writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
2967{
2968    status_t err = -1;
2969
2970    if (!bundle->getProguardFile()) {
2971        return NO_ERROR;
2972    }
2973
2974    ProguardKeepSet keep;
2975
2976    err = writeProguardForAndroidManifest(&keep, assets);
2977    if (err < 0) {
2978        return err;
2979    }
2980
2981    err = writeProguardForLayouts(&keep, assets);
2982    if (err < 0) {
2983        return err;
2984    }
2985
2986    FILE* fp = fopen(bundle->getProguardFile(), "w+");
2987    if (fp == NULL) {
2988        fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2989                bundle->getProguardFile(), strerror(errno));
2990        return UNKNOWN_ERROR;
2991    }
2992
2993    const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
2994    const size_t N = rules.size();
2995    for (size_t i=0; i<N; i++) {
2996        const SortedVector<String8>& locations = rules.valueAt(i);
2997        const size_t M = locations.size();
2998        for (size_t j=0; j<M; j++) {
2999            fprintf(fp, "# %s\n", locations.itemAt(j).string());
3000        }
3001        fprintf(fp, "%s\n\n", rules.keyAt(i).string());
3002    }
3003    fclose(fp);
3004
3005    return err;
3006}
3007
3008// Loops through the string paths and writes them to the file pointer
3009// Each file path is written on its own line with a terminating backslash.
3010status_t writePathsToFile(const sp<FilePathStore>& files, FILE* fp)
3011{
3012    status_t deps = -1;
3013    for (size_t file_i = 0; file_i < files->size(); ++file_i) {
3014        // Add the full file path to the dependency file
3015        fprintf(fp, "%s \\\n", files->itemAt(file_i).string());
3016        deps++;
3017    }
3018    return deps;
3019}
3020
3021status_t
3022writeDependencyPreReqs(Bundle* bundle, const sp<AaptAssets>& assets, FILE* fp, bool includeRaw)
3023{
3024    status_t deps = -1;
3025    deps += writePathsToFile(assets->getFullResPaths(), fp);
3026    if (includeRaw) {
3027        deps += writePathsToFile(assets->getFullAssetPaths(), fp);
3028    }
3029    return deps;
3030}
3031