Resource.cpp revision 7cce7bb5d8d68e78a414c176dc89a803f706c9ce 
1//
2// Copyright 2006 The Android Open Source Project
3//
4// Build resource files from raw assets.
5//
6#include "Main.h"
7#include "AaptAssets.h"
8#include "StringPool.h"
9#include "XMLNode.h"
10#include "ResourceTable.h"
11#include "Images.h"
12
13#include "CrunchCache.h"
14#include "FileFinder.h"
15#include "CacheUpdater.h"
16
17#include "WorkQueue.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    }
84
85    inline const sp<AaptGroup>& getGroup() const { return mGroup; }
86    inline const sp<AaptFile>& getFile() const { return mFile; }
87
88    inline const String8& getBaseName() const { return mBaseName; }
89    inline const String8& getLeafName() const { return mLeafName; }
90    inline String8 getPath() const { return mPath; }
91    inline const ResTable_config& getParams() const { return mParams; }
92
93    enum {
94        EOD = 1
95    };
96
97    ssize_t next()
98    {
99        while (true) {
100            sp<AaptGroup> group;
101            sp<AaptFile> file;
102
103            // Try to get next file in this current group.
104            if (mGroup != NULL && mGroupPos < mGroup->getFiles().size()) {
105                group = mGroup;
106                file = group->getFiles().valueAt(mGroupPos++);
107
108            // Try to get the next group/file in this directory
109            } else if (mSetPos < mSet->size()) {
110                mGroup = group = mSet->valueAt(mSetPos++);
111                if (group->getFiles().size() < 1) {
112                    continue;
113                }
114                file = group->getFiles().valueAt(0);
115                mGroupPos = 1;
116
117            // All done!
118            } else {
119                return EOD;
120            }
121
122            mFile = file;
123
124            String8 leaf(group->getLeaf());
125            mLeafName = String8(leaf);
126            mParams = file->getGroupEntry().toParams();
127            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",
128                   group->getPath().string(), mParams.mcc, mParams.mnc,
129                   mParams.language[0] ? mParams.language[0] : '-',
130                   mParams.language[1] ? mParams.language[1] : '-',
131                   mParams.country[0] ? mParams.country[0] : '-',
132                   mParams.country[1] ? mParams.country[1] : '-',
133                   mParams.orientation, mParams.uiMode,
134                   mParams.density, mParams.touchscreen, mParams.keyboard,
135                   mParams.inputFlags, mParams.navigation));
136            mPath = "res";
137            mPath.appendPath(file->getGroupEntry().toDirName(mResType));
138            mPath.appendPath(leaf);
139            mBaseName = parseResourceName(leaf);
140            if (mBaseName == "") {
141                fprintf(stderr, "Error: malformed resource filename %s\n",
142                        file->getPrintableSource().string());
143                return UNKNOWN_ERROR;
144            }
145
146            NOISY(printf("file name=%s\n", mBaseName.string()));
147
148            return NO_ERROR;
149        }
150    }
151
152private:
153    String8 mResType;
154
155    const sp<ResourceTypeSet> mSet;
156    size_t mSetPos;
157
158    sp<AaptGroup> mGroup;
159    size_t mGroupPos;
160
161    sp<AaptFile> mFile;
162    String8 mBaseName;
163    String8 mLeafName;
164    String8 mPath;
165    ResTable_config mParams;
166};
167
168// ==========================================================================
169// ==========================================================================
170// ==========================================================================
171
172bool isValidResourceType(const String8& type)
173{
174    return type == "anim" || type == "animator" || type == "interpolator"
175        || type == "transition"
176        || type == "drawable" || type == "layout"
177        || type == "values" || type == "xml" || type == "raw"
178        || type == "color" || type == "menu" || type == "mipmap";
179}
180
181static sp<AaptFile> getResourceFile(const sp<AaptAssets>& assets, bool makeIfNecessary=true)
182{
183    sp<AaptGroup> group = assets->getFiles().valueFor(String8("resources.arsc"));
184    sp<AaptFile> file;
185    if (group != NULL) {
186        file = group->getFiles().valueFor(AaptGroupEntry());
187        if (file != NULL) {
188            return file;
189        }
190    }
191
192    if (!makeIfNecessary) {
193        return NULL;
194    }
195    return assets->addFile(String8("resources.arsc"), AaptGroupEntry(), String8(),
196                            NULL, String8());
197}
198
199static status_t parsePackage(Bundle* bundle, const sp<AaptAssets>& assets,
200    const sp<AaptGroup>& grp)
201{
202    if (grp->getFiles().size() != 1) {
203        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
204                grp->getFiles().valueAt(0)->getPrintableSource().string());
205    }
206
207    sp<AaptFile> file = grp->getFiles().valueAt(0);
208
209    ResXMLTree block;
210    status_t err = parseXMLResource(file, &block);
211    if (err != NO_ERROR) {
212        return err;
213    }
214    //printXMLBlock(&block);
215
216    ResXMLTree::event_code_t code;
217    while ((code=block.next()) != ResXMLTree::START_TAG
218           && code != ResXMLTree::END_DOCUMENT
219           && code != ResXMLTree::BAD_DOCUMENT) {
220    }
221
222    size_t len;
223    if (code != ResXMLTree::START_TAG) {
224        fprintf(stderr, "%s:%d: No start tag found\n",
225                file->getPrintableSource().string(), block.getLineNumber());
226        return UNKNOWN_ERROR;
227    }
228    if (strcmp16(block.getElementName(&len), String16("manifest").string()) != 0) {
229        fprintf(stderr, "%s:%d: Invalid start tag %s, expected <manifest>\n",
230                file->getPrintableSource().string(), block.getLineNumber(),
231                String8(block.getElementName(&len)).string());
232        return UNKNOWN_ERROR;
233    }
234
235    ssize_t nameIndex = block.indexOfAttribute(NULL, "package");
236    if (nameIndex < 0) {
237        fprintf(stderr, "%s:%d: <manifest> does not have package attribute.\n",
238                file->getPrintableSource().string(), block.getLineNumber());
239        return UNKNOWN_ERROR;
240    }
241
242    assets->setPackage(String8(block.getAttributeStringValue(nameIndex, &len)));
243
244    String16 uses_sdk16("uses-sdk");
245    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
246           && code != ResXMLTree::BAD_DOCUMENT) {
247        if (code == ResXMLTree::START_TAG) {
248            if (strcmp16(block.getElementName(&len), uses_sdk16.string()) == 0) {
249                ssize_t minSdkIndex = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE,
250                                                             "minSdkVersion");
251                if (minSdkIndex >= 0) {
252                    const uint16_t* minSdk16 = block.getAttributeStringValue(minSdkIndex, &len);
253                    const char* minSdk8 = strdup(String8(minSdk16).string());
254                    bundle->setManifestMinSdkVersion(minSdk8);
255                }
256            }
257        }
258    }
259
260    return NO_ERROR;
261}
262
263// ==========================================================================
264// ==========================================================================
265// ==========================================================================
266
267static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
268                                  ResourceTable* table,
269                                  const sp<ResourceTypeSet>& set,
270                                  const char* resType)
271{
272    String8 type8(resType);
273    String16 type16(resType);
274
275    bool hasErrors = false;
276
277    ResourceDirIterator it(set, String8(resType));
278    ssize_t res;
279    while ((res=it.next()) == NO_ERROR) {
280        if (bundle->getVerbose()) {
281            printf("    (new resource id %s from %s)\n",
282                   it.getBaseName().string(), it.getFile()->getPrintableSource().string());
283        }
284        String16 baseName(it.getBaseName());
285        const char16_t* str = baseName.string();
286        const char16_t* const end = str + baseName.size();
287        while (str < end) {
288            if (!((*str >= 'a' && *str <= 'z')
289                    || (*str >= '0' && *str <= '9')
290                    || *str == '_' || *str == '.')) {
291                fprintf(stderr, "%s: Invalid file name: must contain only [a-z0-9_.]\n",
292                        it.getPath().string());
293                hasErrors = true;
294            }
295            str++;
296        }
297        String8 resPath = it.getPath();
298        resPath.convertToResPath();
299        table->addEntry(SourcePos(it.getPath(), 0), String16(assets->getPackage()),
300                        type16,
301                        baseName,
302                        String16(resPath),
303                        NULL,
304                        &it.getParams());
305        assets->addResource(it.getLeafName(), resPath, it.getFile(), type8);
306    }
307
308    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
309}
310
311class PreProcessImageWorkUnit : public WorkQueue::WorkUnit {
312public:
313    PreProcessImageWorkUnit(const Bundle* bundle, const sp<AaptAssets>& assets,
314            const sp<AaptFile>& file, volatile bool* hasErrors) :
315            mBundle(bundle), mAssets(assets), mFile(file), mHasErrors(hasErrors) {
316    }
317
318    virtual bool run() {
319        status_t status = preProcessImage(mBundle, mAssets, mFile, NULL);
320        if (status) {
321            *mHasErrors = true;
322        }
323        return true; // continue even if there are errors
324    }
325
326private:
327    const Bundle* mBundle;
328    sp<AaptAssets> mAssets;
329    sp<AaptFile> mFile;
330    volatile bool* mHasErrors;
331};
332
333static status_t preProcessImages(const Bundle* bundle, const sp<AaptAssets>& assets,
334                          const sp<ResourceTypeSet>& set, const char* type)
335{
336    volatile bool hasErrors = false;
337    ssize_t res = NO_ERROR;
338    if (bundle->getUseCrunchCache() == false) {
339        WorkQueue wq(MAX_THREADS, false);
340        ResourceDirIterator it(set, String8(type));
341        while ((res=it.next()) == NO_ERROR) {
342            PreProcessImageWorkUnit* w = new PreProcessImageWorkUnit(
343                    bundle, assets, it.getFile(), &hasErrors);
344            status_t status = wq.schedule(w);
345            if (status) {
346                fprintf(stderr, "preProcessImages failed: schedule() returned %d\n", status);
347                hasErrors = true;
348                delete w;
349                break;
350            }
351        }
352        status_t status = wq.finish();
353        if (status) {
354            fprintf(stderr, "preProcessImages failed: finish() returned %d\n", status);
355            hasErrors = true;
356        }
357    }
358    return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
359}
360
361status_t postProcessImages(const sp<AaptAssets>& assets,
362                           ResourceTable* table,
363                           const sp<ResourceTypeSet>& set)
364{
365    ResourceDirIterator it(set, String8("drawable"));
366    bool hasErrors = false;
367    ssize_t res;
368    while ((res=it.next()) == NO_ERROR) {
369        res = postProcessImage(assets, table, it.getFile());
370        if (res < NO_ERROR) {
371            hasErrors = true;
372        }
373    }
374
375    return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
376}
377
378static void collect_files(const sp<AaptDir>& dir,
379        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
380{
381    const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
382    int N = groups.size();
383    for (int i=0; i<N; i++) {
384        String8 leafName = groups.keyAt(i);
385        const sp<AaptGroup>& group = groups.valueAt(i);
386
387        const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
388                = group->getFiles();
389
390        if (files.size() == 0) {
391            continue;
392        }
393
394        String8 resType = files.valueAt(0)->getResourceType();
395
396        ssize_t index = resources->indexOfKey(resType);
397
398        if (index < 0) {
399            sp<ResourceTypeSet> set = new ResourceTypeSet();
400            NOISY(printf("Creating new resource type set for leaf %s with group %s (%p)\n",
401                    leafName.string(), group->getPath().string(), group.get()));
402            set->add(leafName, group);
403            resources->add(resType, set);
404        } else {
405            sp<ResourceTypeSet> set = resources->valueAt(index);
406            index = set->indexOfKey(leafName);
407            if (index < 0) {
408                NOISY(printf("Adding to resource type set for leaf %s group %s (%p)\n",
409                        leafName.string(), group->getPath().string(), group.get()));
410                set->add(leafName, group);
411            } else {
412                sp<AaptGroup> existingGroup = set->valueAt(index);
413                NOISY(printf("Extending to resource type set for leaf %s group %s (%p)\n",
414                        leafName.string(), group->getPath().string(), group.get()));
415                for (size_t j=0; j<files.size(); j++) {
416                    NOISY(printf("Adding file %s in group %s resType %s\n",
417                        files.valueAt(j)->getSourceFile().string(),
418                        files.keyAt(j).toDirName(String8()).string(),
419                        resType.string()));
420                    status_t err = existingGroup->addFile(files.valueAt(j));
421                }
422            }
423        }
424    }
425}
426
427static void collect_files(const sp<AaptAssets>& ass,
428        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
429{
430    const Vector<sp<AaptDir> >& dirs = ass->resDirs();
431    int N = dirs.size();
432
433    for (int i=0; i<N; i++) {
434        sp<AaptDir> d = dirs.itemAt(i);
435        NOISY(printf("Collecting dir #%d %p: %s, leaf %s\n", i, d.get(), d->getPath().string(),
436                d->getLeaf().string()));
437        collect_files(d, resources);
438
439        // don't try to include the res dir
440        NOISY(printf("Removing dir leaf %s\n", d->getLeaf().string()));
441        ass->removeDir(d->getLeaf());
442    }
443}
444
445enum {
446    ATTR_OKAY = -1,
447    ATTR_NOT_FOUND = -2,
448    ATTR_LEADING_SPACES = -3,
449    ATTR_TRAILING_SPACES = -4
450};
451static int validateAttr(const String8& path, const ResTable& table,
452        const ResXMLParser& parser,
453        const char* ns, const char* attr, const char* validChars, bool required)
454{
455    size_t len;
456
457    ssize_t index = parser.indexOfAttribute(ns, attr);
458    const uint16_t* str;
459    Res_value value;
460    if (index >= 0 && parser.getAttributeValue(index, &value) >= 0) {
461        const ResStringPool* pool = &parser.getStrings();
462        if (value.dataType == Res_value::TYPE_REFERENCE) {
463            uint32_t specFlags = 0;
464            int strIdx;
465            if ((strIdx=table.resolveReference(&value, 0x10000000, NULL, &specFlags)) < 0) {
466                fprintf(stderr, "%s:%d: Tag <%s> attribute %s references unknown resid 0x%08x.\n",
467                        path.string(), parser.getLineNumber(),
468                        String8(parser.getElementName(&len)).string(), attr,
469                        value.data);
470                return ATTR_NOT_FOUND;
471            }
472
473            pool = table.getTableStringBlock(strIdx);
474            #if 0
475            if (pool != NULL) {
476                str = pool->stringAt(value.data, &len);
477            }
478            printf("***** RES ATTR: %s specFlags=0x%x strIdx=%d: %s\n", attr,
479                    specFlags, strIdx, str != NULL ? String8(str).string() : "???");
480            #endif
481            if ((specFlags&~ResTable_typeSpec::SPEC_PUBLIC) != 0 && false) {
482                fprintf(stderr, "%s:%d: Tag <%s> attribute %s varies by configurations 0x%x.\n",
483                        path.string(), parser.getLineNumber(),
484                        String8(parser.getElementName(&len)).string(), attr,
485                        specFlags);
486                return ATTR_NOT_FOUND;
487            }
488        }
489        if (value.dataType == Res_value::TYPE_STRING) {
490            if (pool == NULL) {
491                fprintf(stderr, "%s:%d: Tag <%s> attribute %s has no string block.\n",
492                        path.string(), parser.getLineNumber(),
493                        String8(parser.getElementName(&len)).string(), attr);
494                return ATTR_NOT_FOUND;
495            }
496            if ((str=pool->stringAt(value.data, &len)) == NULL) {
497                fprintf(stderr, "%s:%d: Tag <%s> attribute %s has corrupt string value.\n",
498                        path.string(), parser.getLineNumber(),
499                        String8(parser.getElementName(&len)).string(), attr);
500                return ATTR_NOT_FOUND;
501            }
502        } else {
503            fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid type %d.\n",
504                    path.string(), parser.getLineNumber(),
505                    String8(parser.getElementName(&len)).string(), attr,
506                    value.dataType);
507            return ATTR_NOT_FOUND;
508        }
509        if (validChars) {
510            for (size_t i=0; i<len; i++) {
511                uint16_t c = str[i];
512                const char* p = validChars;
513                bool okay = false;
514                while (*p) {
515                    if (c == *p) {
516                        okay = true;
517                        break;
518                    }
519                    p++;
520                }
521                if (!okay) {
522                    fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
523                            path.string(), parser.getLineNumber(),
524                            String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
525                    return (int)i;
526                }
527            }
528        }
529        if (*str == ' ') {
530            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
531                    path.string(), parser.getLineNumber(),
532                    String8(parser.getElementName(&len)).string(), attr);
533            return ATTR_LEADING_SPACES;
534        }
535        if (str[len-1] == ' ') {
536            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
537                    path.string(), parser.getLineNumber(),
538                    String8(parser.getElementName(&len)).string(), attr);
539            return ATTR_TRAILING_SPACES;
540        }
541        return ATTR_OKAY;
542    }
543    if (required) {
544        fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
545                path.string(), parser.getLineNumber(),
546                String8(parser.getElementName(&len)).string(), attr);
547        return ATTR_NOT_FOUND;
548    }
549    return ATTR_OKAY;
550}
551
552static void checkForIds(const String8& path, ResXMLParser& parser)
553{
554    ResXMLTree::event_code_t code;
555    while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
556           && code > ResXMLTree::BAD_DOCUMENT) {
557        if (code == ResXMLTree::START_TAG) {
558            ssize_t index = parser.indexOfAttribute(NULL, "id");
559            if (index >= 0) {
560                fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
561                        path.string(), parser.getLineNumber());
562            }
563        }
564    }
565}
566
567static bool applyFileOverlay(Bundle *bundle,
568                             const sp<AaptAssets>& assets,
569                             sp<ResourceTypeSet> *baseSet,
570                             const char *resType)
571{
572    if (bundle->getVerbose()) {
573        printf("applyFileOverlay for %s\n", resType);
574    }
575
576    // Replace any base level files in this category with any found from the overlay
577    // Also add any found only in the overlay.
578    sp<AaptAssets> overlay = assets->getOverlay();
579    String8 resTypeString(resType);
580
581    // work through the linked list of overlays
582    while (overlay.get()) {
583        KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
584
585        // get the overlay resources of the requested type
586        ssize_t index = overlayRes->indexOfKey(resTypeString);
587        if (index >= 0) {
588            sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);
589
590            // for each of the resources, check for a match in the previously built
591            // non-overlay "baseset".
592            size_t overlayCount = overlaySet->size();
593            for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
594                if (bundle->getVerbose()) {
595                    printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
596                }
597                size_t baseIndex = UNKNOWN_ERROR;
598                if (baseSet->get() != NULL) {
599                    baseIndex = (*baseSet)->indexOfKey(overlaySet->keyAt(overlayIndex));
600                }
601                if (baseIndex < UNKNOWN_ERROR) {
602                    // look for same flavor.  For a given file (strings.xml, for example)
603                    // there may be a locale specific or other flavors - we want to match
604                    // the same flavor.
605                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
606                    sp<AaptGroup> baseGroup = (*baseSet)->valueAt(baseIndex);
607
608                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
609                            overlayGroup->getFiles();
610                    if (bundle->getVerbose()) {
611                        DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
612                                baseGroup->getFiles();
613                        for (size_t i=0; i < baseFiles.size(); i++) {
614                            printf("baseFile " ZD " has flavor %s\n", (ZD_TYPE) i,
615                                    baseFiles.keyAt(i).toString().string());
616                        }
617                        for (size_t i=0; i < overlayFiles.size(); i++) {
618                            printf("overlayFile " ZD " has flavor %s\n", (ZD_TYPE) i,
619                                    overlayFiles.keyAt(i).toString().string());
620                        }
621                    }
622
623                    size_t overlayGroupSize = overlayFiles.size();
624                    for (size_t overlayGroupIndex = 0;
625                            overlayGroupIndex<overlayGroupSize;
626                            overlayGroupIndex++) {
627                        size_t baseFileIndex =
628                                baseGroup->getFiles().indexOfKey(overlayFiles.
629                                keyAt(overlayGroupIndex));
630                        if (baseFileIndex < UNKNOWN_ERROR) {
631                            if (bundle->getVerbose()) {
632                                printf("found a match (" ZD ") for overlay file %s, for flavor %s\n",
633                                        (ZD_TYPE) baseFileIndex,
634                                        overlayGroup->getLeaf().string(),
635                                        overlayFiles.keyAt(overlayGroupIndex).toString().string());
636                            }
637                            baseGroup->removeFile(baseFileIndex);
638                        } else {
639                            // didn't find a match fall through and add it..
640                            if (true || bundle->getVerbose()) {
641                                printf("nothing matches overlay file %s, for flavor %s\n",
642                                        overlayGroup->getLeaf().string(),
643                                        overlayFiles.keyAt(overlayGroupIndex).toString().string());
644                            }
645                        }
646                        baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
647                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
648                    }
649                } else {
650                    if (baseSet->get() == NULL) {
651                        *baseSet = new ResourceTypeSet();
652                        assets->getResources()->add(String8(resType), *baseSet);
653                    }
654                    // this group doesn't exist (a file that's only in the overlay)
655                    (*baseSet)->add(overlaySet->keyAt(overlayIndex),
656                            overlaySet->valueAt(overlayIndex));
657                    // make sure all flavors are defined in the resources.
658                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
659                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
660                            overlayGroup->getFiles();
661                    size_t overlayGroupSize = overlayFiles.size();
662                    for (size_t overlayGroupIndex = 0;
663                            overlayGroupIndex<overlayGroupSize;
664                            overlayGroupIndex++) {
665                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
666                    }
667                }
668            }
669            // this overlay didn't have resources for this type
670        }
671        // try next overlay
672        overlay = overlay->getOverlay();
673    }
674    return true;
675}
676
677/*
678 * Inserts an attribute in a given node, only if the attribute does not
679 * exist.
680 * If errorOnFailedInsert is true, and the attribute already exists, returns false.
681 * Returns true otherwise, even if the attribute already exists.
682 */
683bool addTagAttribute(const sp<XMLNode>& node, const char* ns8,
684        const char* attr8, const char* value, bool errorOnFailedInsert)
685{
686    if (value == NULL) {
687        return true;
688    }
689
690    const String16 ns(ns8);
691    const String16 attr(attr8);
692
693    if (node->getAttribute(ns, attr) != NULL) {
694        if (errorOnFailedInsert) {
695            fprintf(stderr, "Error: AndroidManifest.xml already defines %s (in %s);"
696                            " cannot insert new value %s.\n",
697                    String8(attr).string(), String8(ns).string(), value);
698            return false;
699        }
700
701        fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s);"
702                        " using existing value in manifest.\n",
703                String8(attr).string(), String8(ns).string());
704
705        // don't stop the build.
706        return true;
707    }
708
709    node->addAttribute(ns, attr, String16(value));
710    return true;
711}
712
713static void fullyQualifyClassName(const String8& package, sp<XMLNode> node,
714        const String16& attrName) {
715    XMLNode::attribute_entry* attr = node->editAttribute(
716            String16("http://schemas.android.com/apk/res/android"), attrName);
717    if (attr != NULL) {
718        String8 name(attr->string);
719
720        // asdf     --> package.asdf
721        // .asdf  .a.b  --> package.asdf package.a.b
722        // asdf.adsf --> asdf.asdf
723        String8 className;
724        const char* p = name.string();
725        const char* q = strchr(p, '.');
726        if (p == q) {
727            className += package;
728            className += name;
729        } else if (q == NULL) {
730            className += package;
731            className += ".";
732            className += name;
733        } else {
734            className += name;
735        }
736        NOISY(printf("Qualifying class '%s' to '%s'", name.string(), className.string()));
737        attr->string.setTo(String16(className));
738    }
739}
740
741status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
742{
743    root = root->searchElement(String16(), String16("manifest"));
744    if (root == NULL) {
745        fprintf(stderr, "No <manifest> tag.\n");
746        return UNKNOWN_ERROR;
747    }
748
749    bool errorOnFailedInsert = bundle->getErrorOnFailedInsert();
750
751    if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
752            bundle->getVersionCode(), errorOnFailedInsert)) {
753        return UNKNOWN_ERROR;
754    }
755    if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
756            bundle->getVersionName(), errorOnFailedInsert)) {
757        return UNKNOWN_ERROR;
758    }
759
760    if (bundle->getMinSdkVersion() != NULL
761            || bundle->getTargetSdkVersion() != NULL
762            || bundle->getMaxSdkVersion() != NULL) {
763        sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
764        if (vers == NULL) {
765            vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
766            root->insertChildAt(vers, 0);
767        }
768
769        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
770                bundle->getMinSdkVersion(), errorOnFailedInsert)) {
771            return UNKNOWN_ERROR;
772        }
773        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
774                bundle->getTargetSdkVersion(), errorOnFailedInsert)) {
775            return UNKNOWN_ERROR;
776        }
777        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
778                bundle->getMaxSdkVersion(), errorOnFailedInsert)) {
779            return UNKNOWN_ERROR;
780        }
781    }
782
783    if (bundle->getDebugMode()) {
784        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
785        if (application != NULL) {
786            if (!addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true",
787                    errorOnFailedInsert)) {
788                return UNKNOWN_ERROR;
789            }
790        }
791    }
792
793    // Deal with manifest package name overrides
794    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
795    if (manifestPackageNameOverride != NULL) {
796        // Update the actual package name
797        XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
798        if (attr == NULL) {
799            fprintf(stderr, "package name is required with --rename-manifest-package.\n");
800            return UNKNOWN_ERROR;
801        }
802        String8 origPackage(attr->string);
803        attr->string.setTo(String16(manifestPackageNameOverride));
804        NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));
805
806        // Make class names fully qualified
807        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
808        if (application != NULL) {
809            fullyQualifyClassName(origPackage, application, String16("name"));
810            fullyQualifyClassName(origPackage, application, String16("backupAgent"));
811
812            Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
813            for (size_t i = 0; i < children.size(); i++) {
814                sp<XMLNode> child = children.editItemAt(i);
815                String8 tag(child->getElementName());
816                if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
817                    fullyQualifyClassName(origPackage, child, String16("name"));
818                } else if (tag == "activity-alias") {
819                    fullyQualifyClassName(origPackage, child, String16("name"));
820                    fullyQualifyClassName(origPackage, child, String16("targetActivity"));
821                }
822            }
823        }
824    }
825
826    // Deal with manifest package name overrides
827    const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
828    if (instrumentationPackageNameOverride != NULL) {
829        // Fix up instrumentation targets.
830        Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
831        for (size_t i = 0; i < children.size(); i++) {
832            sp<XMLNode> child = children.editItemAt(i);
833            String8 tag(child->getElementName());
834            if (tag == "instrumentation") {
835                XMLNode::attribute_entry* attr = child->editAttribute(
836                        String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
837                if (attr != NULL) {
838                    attr->string.setTo(String16(instrumentationPackageNameOverride));
839                }
840            }
841        }
842    }
843
844    return NO_ERROR;
845}
846
847#define ASSIGN_IT(n) \
848        do { \
849            ssize_t index = resources->indexOfKey(String8(#n)); \
850            if (index >= 0) { \
851                n ## s = resources->valueAt(index); \
852            } \
853        } while (0)
854
855status_t updatePreProcessedCache(Bundle* bundle)
856{
857    #if BENCHMARK
858    fprintf(stdout, "BENCHMARK: Starting PNG PreProcessing \n");
859    long startPNGTime = clock();
860    #endif /* BENCHMARK */
861
862    String8 source(bundle->getResourceSourceDirs()[0]);
863    String8 dest(bundle->getCrunchedOutputDir());
864
865    FileFinder* ff = new SystemFileFinder();
866    CrunchCache cc(source,dest,ff);
867
868    CacheUpdater* cu = new SystemCacheUpdater(bundle);
869    size_t numFiles = cc.crunch(cu);
870
871    if (bundle->getVerbose())
872        fprintf(stdout, "Crunched %d PNG files to update cache\n", (int)numFiles);
873
874    delete ff;
875    delete cu;
876
877    #if BENCHMARK
878    fprintf(stdout, "BENCHMARK: End PNG PreProcessing. Time Elapsed: %f ms \n"
879            ,(clock() - startPNGTime)/1000.0);
880    #endif /* BENCHMARK */
881    return 0;
882}
883
884status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
885{
886    // First, look for a package file to parse.  This is required to
887    // be able to generate the resource information.
888    sp<AaptGroup> androidManifestFile =
889            assets->getFiles().valueFor(String8("AndroidManifest.xml"));
890    if (androidManifestFile == NULL) {
891        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
892        return UNKNOWN_ERROR;
893    }
894
895    status_t err = parsePackage(bundle, assets, androidManifestFile);
896    if (err != NO_ERROR) {
897        return err;
898    }
899
900    NOISY(printf("Creating resources for package %s\n",
901                 assets->getPackage().string()));
902
903    ResourceTable table(bundle, String16(assets->getPackage()));
904    err = table.addIncludedResources(bundle, assets);
905    if (err != NO_ERROR) {
906        return err;
907    }
908
909    NOISY(printf("Found %d included resource packages\n", (int)table.size()));
910
911    // Standard flags for compiled XML and optional UTF-8 encoding
912    int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
913
914    /* Only enable UTF-8 if the caller of aapt didn't specifically
915     * request UTF-16 encoding and the parameters of this package
916     * allow UTF-8 to be used.
917     */
918    if (!bundle->getUTF16StringsOption()) {
919        xmlFlags |= XML_COMPILE_UTF8;
920    }
921
922    // --------------------------------------------------------------
923    // First, gather all resource information.
924    // --------------------------------------------------------------
925
926    // resType -> leafName -> group
927    KeyedVector<String8, sp<ResourceTypeSet> > *resources =
928            new KeyedVector<String8, sp<ResourceTypeSet> >;
929    collect_files(assets, resources);
930
931    sp<ResourceTypeSet> drawables;
932    sp<ResourceTypeSet> layouts;
933    sp<ResourceTypeSet> anims;
934    sp<ResourceTypeSet> animators;
935    sp<ResourceTypeSet> interpolators;
936    sp<ResourceTypeSet> transitions;
937    sp<ResourceTypeSet> xmls;
938    sp<ResourceTypeSet> raws;
939    sp<ResourceTypeSet> colors;
940    sp<ResourceTypeSet> menus;
941    sp<ResourceTypeSet> mipmaps;
942
943    ASSIGN_IT(drawable);
944    ASSIGN_IT(layout);
945    ASSIGN_IT(anim);
946    ASSIGN_IT(animator);
947    ASSIGN_IT(interpolator);
948    ASSIGN_IT(transition);
949    ASSIGN_IT(xml);
950    ASSIGN_IT(raw);
951    ASSIGN_IT(color);
952    ASSIGN_IT(menu);
953    ASSIGN_IT(mipmap);
954
955    assets->setResources(resources);
956    // now go through any resource overlays and collect their files
957    sp<AaptAssets> current = assets->getOverlay();
958    while(current.get()) {
959        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
960                new KeyedVector<String8, sp<ResourceTypeSet> >;
961        current->setResources(resources);
962        collect_files(current, resources);
963        current = current->getOverlay();
964    }
965    // apply the overlay files to the base set
966    if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
967            !applyFileOverlay(bundle, assets, &layouts, "layout") ||
968            !applyFileOverlay(bundle, assets, &anims, "anim") ||
969            !applyFileOverlay(bundle, assets, &animators, "animator") ||
970            !applyFileOverlay(bundle, assets, &interpolators, "interpolator") ||
971            !applyFileOverlay(bundle, assets, &transitions, "transition") ||
972            !applyFileOverlay(bundle, assets, &xmls, "xml") ||
973            !applyFileOverlay(bundle, assets, &raws, "raw") ||
974            !applyFileOverlay(bundle, assets, &colors, "color") ||
975            !applyFileOverlay(bundle, assets, &menus, "menu") ||
976            !applyFileOverlay(bundle, assets, &mipmaps, "mipmap")) {
977        return UNKNOWN_ERROR;
978    }
979
980    bool hasErrors = false;
981
982    if (drawables != NULL) {
983        if (bundle->getOutputAPKFile() != NULL) {
984            err = preProcessImages(bundle, assets, drawables, "drawable");
985        }
986        if (err == NO_ERROR) {
987            err = makeFileResources(bundle, assets, &table, drawables, "drawable");
988            if (err != NO_ERROR) {
989                hasErrors = true;
990            }
991        } else {
992            hasErrors = true;
993        }
994    }
995
996    if (mipmaps != NULL) {
997        if (bundle->getOutputAPKFile() != NULL) {
998            err = preProcessImages(bundle, assets, mipmaps, "mipmap");
999        }
1000        if (err == NO_ERROR) {
1001            err = makeFileResources(bundle, assets, &table, mipmaps, "mipmap");
1002            if (err != NO_ERROR) {
1003                hasErrors = true;
1004            }
1005        } else {
1006            hasErrors = true;
1007        }
1008    }
1009
1010    if (layouts != NULL) {
1011        err = makeFileResources(bundle, assets, &table, layouts, "layout");
1012        if (err != NO_ERROR) {
1013            hasErrors = true;
1014        }
1015    }
1016
1017    if (anims != NULL) {
1018        err = makeFileResources(bundle, assets, &table, anims, "anim");
1019        if (err != NO_ERROR) {
1020            hasErrors = true;
1021        }
1022    }
1023
1024    if (animators != NULL) {
1025        err = makeFileResources(bundle, assets, &table, animators, "animator");
1026        if (err != NO_ERROR) {
1027            hasErrors = true;
1028        }
1029    }
1030
1031    if (transitions != NULL) {
1032        err = makeFileResources(bundle, assets, &table, transitions, "transition");
1033        if (err != NO_ERROR) {
1034            hasErrors = true;
1035        }
1036    }
1037
1038    if (interpolators != NULL) {
1039        err = makeFileResources(bundle, assets, &table, interpolators, "interpolator");
1040        if (err != NO_ERROR) {
1041            hasErrors = true;
1042        }
1043    }
1044
1045    if (xmls != NULL) {
1046        err = makeFileResources(bundle, assets, &table, xmls, "xml");
1047        if (err != NO_ERROR) {
1048            hasErrors = true;
1049        }
1050    }
1051
1052    if (raws != NULL) {
1053        err = makeFileResources(bundle, assets, &table, raws, "raw");
1054        if (err != NO_ERROR) {
1055            hasErrors = true;
1056        }
1057    }
1058
1059    // compile resources
1060    current = assets;
1061    while(current.get()) {
1062        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
1063                current->getResources();
1064
1065        ssize_t index = resources->indexOfKey(String8("values"));
1066        if (index >= 0) {
1067            ResourceDirIterator it(resources->valueAt(index), String8("values"));
1068            ssize_t res;
1069            while ((res=it.next()) == NO_ERROR) {
1070                sp<AaptFile> file = it.getFile();
1071                res = compileResourceFile(bundle, assets, file, it.getParams(),
1072                                          (current!=assets), &table);
1073                if (res != NO_ERROR) {
1074                    hasErrors = true;
1075                }
1076            }
1077        }
1078        current = current->getOverlay();
1079    }
1080
1081    if (colors != NULL) {
1082        err = makeFileResources(bundle, assets, &table, colors, "color");
1083        if (err != NO_ERROR) {
1084            hasErrors = true;
1085        }
1086    }
1087
1088    if (menus != NULL) {
1089        err = makeFileResources(bundle, assets, &table, menus, "menu");
1090        if (err != NO_ERROR) {
1091            hasErrors = true;
1092        }
1093    }
1094
1095    // --------------------------------------------------------------------
1096    // Assignment of resource IDs and initial generation of resource table.
1097    // --------------------------------------------------------------------
1098
1099    if (table.hasResources()) {
1100        sp<AaptFile> resFile(getResourceFile(assets));
1101        if (resFile == NULL) {
1102            fprintf(stderr, "Error: unable to generate entry for resource data\n");
1103            return UNKNOWN_ERROR;
1104        }
1105
1106        err = table.assignResourceIds();
1107        if (err < NO_ERROR) {
1108            return err;
1109        }
1110    }
1111
1112    // --------------------------------------------------------------
1113    // Finally, we can now we can compile XML files, which may reference
1114    // resources.
1115    // --------------------------------------------------------------
1116
1117    if (layouts != NULL) {
1118        ResourceDirIterator it(layouts, String8("layout"));
1119        while ((err=it.next()) == NO_ERROR) {
1120            String8 src = it.getFile()->getPrintableSource();
1121            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1122            if (err == NO_ERROR) {
1123                ResXMLTree block;
1124                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1125                checkForIds(src, block);
1126            } else {
1127                hasErrors = true;
1128            }
1129        }
1130
1131        if (err < NO_ERROR) {
1132            hasErrors = true;
1133        }
1134        err = NO_ERROR;
1135    }
1136
1137    if (anims != NULL) {
1138        ResourceDirIterator it(anims, String8("anim"));
1139        while ((err=it.next()) == NO_ERROR) {
1140            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1141            if (err != NO_ERROR) {
1142                hasErrors = true;
1143            }
1144        }
1145
1146        if (err < NO_ERROR) {
1147            hasErrors = true;
1148        }
1149        err = NO_ERROR;
1150    }
1151
1152    if (animators != NULL) {
1153        ResourceDirIterator it(animators, String8("animator"));
1154        while ((err=it.next()) == NO_ERROR) {
1155            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1156            if (err != NO_ERROR) {
1157                hasErrors = true;
1158            }
1159        }
1160
1161        if (err < NO_ERROR) {
1162            hasErrors = true;
1163        }
1164        err = NO_ERROR;
1165    }
1166
1167    if (interpolators != NULL) {
1168        ResourceDirIterator it(interpolators, String8("interpolator"));
1169        while ((err=it.next()) == NO_ERROR) {
1170            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1171            if (err != NO_ERROR) {
1172                hasErrors = true;
1173            }
1174        }
1175
1176        if (err < NO_ERROR) {
1177            hasErrors = true;
1178        }
1179        err = NO_ERROR;
1180    }
1181
1182    if (transitions != NULL) {
1183        ResourceDirIterator it(transitions, String8("transition"));
1184        while ((err=it.next()) == NO_ERROR) {
1185            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1186            if (err != NO_ERROR) {
1187                hasErrors = true;
1188            }
1189        }
1190
1191        if (err < NO_ERROR) {
1192            hasErrors = true;
1193        }
1194        err = NO_ERROR;
1195    }
1196
1197    if (xmls != NULL) {
1198        ResourceDirIterator it(xmls, String8("xml"));
1199        while ((err=it.next()) == NO_ERROR) {
1200            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1201            if (err != NO_ERROR) {
1202                hasErrors = true;
1203            }
1204        }
1205
1206        if (err < NO_ERROR) {
1207            hasErrors = true;
1208        }
1209        err = NO_ERROR;
1210    }
1211
1212    if (drawables != NULL) {
1213        err = postProcessImages(assets, &table, drawables);
1214        if (err != NO_ERROR) {
1215            hasErrors = true;
1216        }
1217    }
1218
1219    if (colors != NULL) {
1220        ResourceDirIterator it(colors, String8("color"));
1221        while ((err=it.next()) == NO_ERROR) {
1222          err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1223            if (err != NO_ERROR) {
1224                hasErrors = true;
1225            }
1226        }
1227
1228        if (err < NO_ERROR) {
1229            hasErrors = true;
1230        }
1231        err = NO_ERROR;
1232    }
1233
1234    if (menus != NULL) {
1235        ResourceDirIterator it(menus, String8("menu"));
1236        while ((err=it.next()) == NO_ERROR) {
1237            String8 src = it.getFile()->getPrintableSource();
1238            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1239            if (err != NO_ERROR) {
1240                hasErrors = true;
1241            }
1242            ResXMLTree block;
1243            block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1244            checkForIds(src, block);
1245        }
1246
1247        if (err < NO_ERROR) {
1248            hasErrors = true;
1249        }
1250        err = NO_ERROR;
1251    }
1252
1253    if (table.validateLocalizations()) {
1254        hasErrors = true;
1255    }
1256
1257    if (hasErrors) {
1258        return UNKNOWN_ERROR;
1259    }
1260
1261    const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
1262    String8 manifestPath(manifestFile->getPrintableSource());
1263
1264    // Generate final compiled manifest file.
1265    manifestFile->clearData();
1266    sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1267    if (manifestTree == NULL) {
1268        return UNKNOWN_ERROR;
1269    }
1270    err = massageManifest(bundle, manifestTree);
1271    if (err < NO_ERROR) {
1272        return err;
1273    }
1274    err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1275    if (err < NO_ERROR) {
1276        return err;
1277    }
1278
1279    //block.restart();
1280    //printXMLBlock(&block);
1281
1282    // --------------------------------------------------------------
1283    // Generate the final resource table.
1284    // Re-flatten because we may have added new resource IDs
1285    // --------------------------------------------------------------
1286
1287    ResTable finalResTable;
1288    sp<AaptFile> resFile;
1289
1290    if (table.hasResources()) {
1291        sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1292        err = table.addSymbols(symbols);
1293        if (err < NO_ERROR) {
1294            return err;
1295        }
1296
1297        resFile = getResourceFile(assets);
1298        if (resFile == NULL) {
1299            fprintf(stderr, "Error: unable to generate entry for resource data\n");
1300            return UNKNOWN_ERROR;
1301        }
1302
1303        err = table.flatten(bundle, resFile);
1304        if (err < NO_ERROR) {
1305            return err;
1306        }
1307
1308        if (bundle->getPublicOutputFile()) {
1309            FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1310            if (fp == NULL) {
1311                fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1312                        (const char*)bundle->getPublicOutputFile(), strerror(errno));
1313                return UNKNOWN_ERROR;
1314            }
1315            if (bundle->getVerbose()) {
1316                printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1317            }
1318            table.writePublicDefinitions(String16(assets->getPackage()), fp);
1319            fclose(fp);
1320        }
1321
1322        // Read resources back in,
1323        finalResTable.add(resFile->getData(), resFile->getSize(), NULL);
1324
1325#if 0
1326        NOISY(
1327              printf("Generated resources:\n");
1328              finalResTable.print();
1329        )
1330#endif
1331    }
1332
1333    // Perform a basic validation of the manifest file.  This time we
1334    // parse it with the comments intact, so that we can use them to
1335    // generate java docs...  so we are not going to write this one
1336    // back out to the final manifest data.
1337    sp<AaptFile> outManifestFile = new AaptFile(manifestFile->getSourceFile(),
1338            manifestFile->getGroupEntry(),
1339            manifestFile->getResourceType());
1340    err = compileXmlFile(assets, manifestFile,
1341            outManifestFile, &table,
1342            XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
1343            | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
1344    if (err < NO_ERROR) {
1345        return err;
1346    }
1347    ResXMLTree block;
1348    block.setTo(outManifestFile->getData(), outManifestFile->getSize(), true);
1349    String16 manifest16("manifest");
1350    String16 permission16("permission");
1351    String16 permission_group16("permission-group");
1352    String16 uses_permission16("uses-permission");
1353    String16 instrumentation16("instrumentation");
1354    String16 application16("application");
1355    String16 provider16("provider");
1356    String16 service16("service");
1357    String16 receiver16("receiver");
1358    String16 activity16("activity");
1359    String16 action16("action");
1360    String16 category16("category");
1361    String16 data16("scheme");
1362    const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
1363        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
1364    const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
1365        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1366    const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
1367        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
1368    const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
1369        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
1370    const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
1371        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
1372    const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1373        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
1374    const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1375        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1376    ResXMLTree::event_code_t code;
1377    sp<AaptSymbols> permissionSymbols;
1378    sp<AaptSymbols> permissionGroupSymbols;
1379    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1380           && code > ResXMLTree::BAD_DOCUMENT) {
1381        if (code == ResXMLTree::START_TAG) {
1382            size_t len;
1383            if (block.getElementNamespace(&len) != NULL) {
1384                continue;
1385            }
1386            if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
1387                if (validateAttr(manifestPath, finalResTable, block, NULL, "package",
1388                                 packageIdentChars, true) != ATTR_OKAY) {
1389                    hasErrors = true;
1390                }
1391                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1392                                 "sharedUserId", packageIdentChars, false) != ATTR_OKAY) {
1393                    hasErrors = true;
1394                }
1395            } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
1396                    || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
1397                const bool isGroup = strcmp16(block.getElementName(&len),
1398                        permission_group16.string()) == 0;
1399                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1400                                 "name", isGroup ? packageIdentCharsWithTheStupid
1401                                 : packageIdentChars, true) != ATTR_OKAY) {
1402                    hasErrors = true;
1403                }
1404                SourcePos srcPos(manifestPath, block.getLineNumber());
1405                sp<AaptSymbols> syms;
1406                if (!isGroup) {
1407                    syms = permissionSymbols;
1408                    if (syms == NULL) {
1409                        sp<AaptSymbols> symbols =
1410                                assets->getSymbolsFor(String8("Manifest"));
1411                        syms = permissionSymbols = symbols->addNestedSymbol(
1412                                String8("permission"), srcPos);
1413                    }
1414                } else {
1415                    syms = permissionGroupSymbols;
1416                    if (syms == NULL) {
1417                        sp<AaptSymbols> symbols =
1418                                assets->getSymbolsFor(String8("Manifest"));
1419                        syms = permissionGroupSymbols = symbols->addNestedSymbol(
1420                                String8("permission_group"), srcPos);
1421                    }
1422                }
1423                size_t len;
1424                ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
1425                const uint16_t* id = block.getAttributeStringValue(index, &len);
1426                if (id == NULL) {
1427                    fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
1428                            manifestPath.string(), block.getLineNumber(),
1429                            String8(block.getElementName(&len)).string());
1430                    hasErrors = true;
1431                    break;
1432                }
1433                String8 idStr(id);
1434                char* p = idStr.lockBuffer(idStr.size());
1435                char* e = p + idStr.size();
1436                bool begins_with_digit = true;  // init to true so an empty string fails
1437                while (e > p) {
1438                    e--;
1439                    if (*e >= '0' && *e <= '9') {
1440                      begins_with_digit = true;
1441                      continue;
1442                    }
1443                    if ((*e >= 'a' && *e <= 'z') ||
1444                        (*e >= 'A' && *e <= 'Z') ||
1445                        (*e == '_')) {
1446                      begins_with_digit = false;
1447                      continue;
1448                    }
1449                    if (isGroup && (*e == '-')) {
1450                        *e = '_';
1451                        begins_with_digit = false;
1452                        continue;
1453                    }
1454                    e++;
1455                    break;
1456                }
1457                idStr.unlockBuffer();
1458                // verify that we stopped because we hit a period or
1459                // the beginning of the string, and that the
1460                // identifier didn't begin with a digit.
1461                if (begins_with_digit || (e != p && *(e-1) != '.')) {
1462                  fprintf(stderr,
1463                          "%s:%d: Permission name <%s> is not a valid Java symbol\n",
1464                          manifestPath.string(), block.getLineNumber(), idStr.string());
1465                  hasErrors = true;
1466                }
1467                syms->addStringSymbol(String8(e), idStr, srcPos);
1468                const uint16_t* cmt = block.getComment(&len);
1469                if (cmt != NULL && *cmt != 0) {
1470                    //printf("Comment of %s: %s\n", String8(e).string(),
1471                    //        String8(cmt).string());
1472                    syms->appendComment(String8(e), String16(cmt), srcPos);
1473                } else {
1474                    //printf("No comment for %s\n", String8(e).string());
1475                }
1476                syms->makeSymbolPublic(String8(e), srcPos);
1477            } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
1478                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1479                                 "name", packageIdentChars, true) != ATTR_OKAY) {
1480                    hasErrors = true;
1481                }
1482            } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1483                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1484                                 "name", classIdentChars, true) != ATTR_OKAY) {
1485                    hasErrors = true;
1486                }
1487                if (validateAttr(manifestPath, finalResTable, block,
1488                                 RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1489                                 packageIdentChars, true) != ATTR_OKAY) {
1490                    hasErrors = true;
1491                }
1492            } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1493                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1494                                 "name", classIdentChars, false) != ATTR_OKAY) {
1495                    hasErrors = true;
1496                }
1497                if (validateAttr(manifestPath, finalResTable, block,
1498                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1499                                 packageIdentChars, false) != ATTR_OKAY) {
1500                    hasErrors = true;
1501                }
1502                if (validateAttr(manifestPath, finalResTable, block,
1503                                 RESOURCES_ANDROID_NAMESPACE, "process",
1504                                 processIdentChars, false) != ATTR_OKAY) {
1505                    hasErrors = true;
1506                }
1507                if (validateAttr(manifestPath, finalResTable, block,
1508                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1509                                 processIdentChars, false) != ATTR_OKAY) {
1510                    hasErrors = true;
1511                }
1512            } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1513                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1514                                 "name", classIdentChars, true) != ATTR_OKAY) {
1515                    hasErrors = true;
1516                }
1517                if (validateAttr(manifestPath, finalResTable, block,
1518                                 RESOURCES_ANDROID_NAMESPACE, "authorities",
1519                                 authoritiesIdentChars, true) != ATTR_OKAY) {
1520                    hasErrors = true;
1521                }
1522                if (validateAttr(manifestPath, finalResTable, block,
1523                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1524                                 packageIdentChars, false) != ATTR_OKAY) {
1525                    hasErrors = true;
1526                }
1527                if (validateAttr(manifestPath, finalResTable, block,
1528                                 RESOURCES_ANDROID_NAMESPACE, "process",
1529                                 processIdentChars, false) != ATTR_OKAY) {
1530                    hasErrors = true;
1531                }
1532            } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1533                       || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1534                       || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1535                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1536                                 "name", classIdentChars, true) != ATTR_OKAY) {
1537                    hasErrors = true;
1538                }
1539                if (validateAttr(manifestPath, finalResTable, block,
1540                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1541                                 packageIdentChars, false) != ATTR_OKAY) {
1542                    hasErrors = true;
1543                }
1544                if (validateAttr(manifestPath, finalResTable, block,
1545                                 RESOURCES_ANDROID_NAMESPACE, "process",
1546                                 processIdentChars, false) != ATTR_OKAY) {
1547                    hasErrors = true;
1548                }
1549                if (validateAttr(manifestPath, finalResTable, block,
1550                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1551                                 processIdentChars, false) != ATTR_OKAY) {
1552                    hasErrors = true;
1553                }
1554            } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1555                       || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1556                if (validateAttr(manifestPath, finalResTable, block,
1557                                 RESOURCES_ANDROID_NAMESPACE, "name",
1558                                 packageIdentChars, true) != ATTR_OKAY) {
1559                    hasErrors = true;
1560                }
1561            } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1562                if (validateAttr(manifestPath, finalResTable, block,
1563                                 RESOURCES_ANDROID_NAMESPACE, "mimeType",
1564                                 typeIdentChars, true) != ATTR_OKAY) {
1565                    hasErrors = true;
1566                }
1567                if (validateAttr(manifestPath, finalResTable, block,
1568                                 RESOURCES_ANDROID_NAMESPACE, "scheme",
1569                                 schemeIdentChars, true) != ATTR_OKAY) {
1570                    hasErrors = true;
1571                }
1572            }
1573        }
1574    }
1575
1576    if (resFile != NULL) {
1577        // These resources are now considered to be a part of the included
1578        // resources, for others to reference.
1579        err = assets->addIncludedResources(resFile);
1580        if (err < NO_ERROR) {
1581            fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1582            return err;
1583        }
1584    }
1585
1586    return err;
1587}
1588
1589static const char* getIndentSpace(int indent)
1590{
1591static const char whitespace[] =
1592"                                                                                       ";
1593
1594    return whitespace + sizeof(whitespace) - 1 - indent*4;
1595}
1596
1597static String8 flattenSymbol(const String8& symbol) {
1598    String8 result(symbol);
1599    ssize_t first;
1600    if ((first = symbol.find(":", 0)) >= 0
1601            || (first = symbol.find(".", 0)) >= 0) {
1602        size_t size = symbol.size();
1603        char* buf = result.lockBuffer(size);
1604        for (size_t i = first; i < size; i++) {
1605            if (buf[i] == ':' || buf[i] == '.') {
1606                buf[i] = '_';
1607            }
1608        }
1609        result.unlockBuffer(size);
1610    }
1611    return result;
1612}
1613
1614static String8 getSymbolPackage(const String8& symbol, const sp<AaptAssets>& assets, bool pub) {
1615    ssize_t colon = symbol.find(":", 0);
1616    if (colon >= 0) {
1617        return String8(symbol.string(), colon);
1618    }
1619    return pub ? assets->getPackage() : assets->getSymbolsPrivatePackage();
1620}
1621
1622static String8 getSymbolName(const String8& symbol) {
1623    ssize_t colon = symbol.find(":", 0);
1624    if (colon >= 0) {
1625        return String8(symbol.string() + colon + 1);
1626    }
1627    return symbol;
1628}
1629
1630static String16 getAttributeComment(const sp<AaptAssets>& assets,
1631                                    const String8& name,
1632                                    String16* outTypeComment = NULL)
1633{
1634    sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1635    if (asym != NULL) {
1636        //printf("Got R symbols!\n");
1637        asym = asym->getNestedSymbols().valueFor(String8("attr"));
1638        if (asym != NULL) {
1639            //printf("Got attrs symbols! comment %s=%s\n",
1640            //     name.string(), String8(asym->getComment(name)).string());
1641            if (outTypeComment != NULL) {
1642                *outTypeComment = asym->getTypeComment(name);
1643            }
1644            return asym->getComment(name);
1645        }
1646    }
1647    return String16();
1648}
1649
1650static status_t writeLayoutClasses(
1651    FILE* fp, const sp<AaptAssets>& assets,
1652    const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1653{
1654    const char* indentStr = getIndentSpace(indent);
1655    if (!includePrivate) {
1656        fprintf(fp, "%s/** @doconly */\n", indentStr);
1657    }
1658    fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1659    indent++;
1660
1661    String16 attr16("attr");
1662    String16 package16(assets->getPackage());
1663
1664    indentStr = getIndentSpace(indent);
1665    bool hasErrors = false;
1666
1667    size_t i;
1668    size_t N = symbols->getNestedSymbols().size();
1669    for (i=0; i<N; i++) {
1670        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1671        String8 realClassName(symbols->getNestedSymbols().keyAt(i));
1672        String8 nclassName(flattenSymbol(realClassName));
1673
1674        SortedVector<uint32_t> idents;
1675        Vector<uint32_t> origOrder;
1676        Vector<bool> publicFlags;
1677
1678        size_t a;
1679        size_t NA = nsymbols->getSymbols().size();
1680        for (a=0; a<NA; a++) {
1681            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1682            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1683                    ? sym.int32Val : 0;
1684            bool isPublic = true;
1685            if (code == 0) {
1686                String16 name16(sym.name);
1687                uint32_t typeSpecFlags;
1688                code = assets->getIncludedResources().identifierForName(
1689                    name16.string(), name16.size(),
1690                    attr16.string(), attr16.size(),
1691                    package16.string(), package16.size(), &typeSpecFlags);
1692                if (code == 0) {
1693                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1694                            nclassName.string(), sym.name.string());
1695                    hasErrors = true;
1696                }
1697                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1698            }
1699            idents.add(code);
1700            origOrder.add(code);
1701            publicFlags.add(isPublic);
1702        }
1703
1704        NA = idents.size();
1705
1706        bool deprecated = false;
1707
1708        String16 comment = symbols->getComment(realClassName);
1709        fprintf(fp, "%s/** ", indentStr);
1710        if (comment.size() > 0) {
1711            String8 cmt(comment);
1712            fprintf(fp, "%s\n", cmt.string());
1713            if (strstr(cmt.string(), "@deprecated") != NULL) {
1714                deprecated = true;
1715            }
1716        } else {
1717            fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1718        }
1719        bool hasTable = false;
1720        for (a=0; a<NA; a++) {
1721            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1722            if (pos >= 0) {
1723                if (!hasTable) {
1724                    hasTable = true;
1725                    fprintf(fp,
1726                            "%s   <p>Includes the following attributes:</p>\n"
1727                            "%s   <table>\n"
1728                            "%s   <colgroup align=\"left\" />\n"
1729                            "%s   <colgroup align=\"left\" />\n"
1730                            "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
1731                            indentStr,
1732                            indentStr,
1733                            indentStr,
1734                            indentStr,
1735                            indentStr);
1736                }
1737                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1738                if (!publicFlags.itemAt(a) && !includePrivate) {
1739                    continue;
1740                }
1741                String8 name8(sym.name);
1742                String16 comment(sym.comment);
1743                if (comment.size() <= 0) {
1744                    comment = getAttributeComment(assets, name8);
1745                }
1746                if (comment.size() > 0) {
1747                    const char16_t* p = comment.string();
1748                    while (*p != 0 && *p != '.') {
1749                        if (*p == '{') {
1750                            while (*p != 0 && *p != '}') {
1751                                p++;
1752                            }
1753                        } else {
1754                            p++;
1755                        }
1756                    }
1757                    if (*p == '.') {
1758                        p++;
1759                    }
1760                    comment = String16(comment.string(), p-comment.string());
1761                }
1762                fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
1763                        indentStr, nclassName.string(),
1764                        flattenSymbol(name8).string(),
1765                        getSymbolPackage(name8, assets, true).string(),
1766                        getSymbolName(name8).string(),
1767                        String8(comment).string());
1768            }
1769        }
1770        if (hasTable) {
1771            fprintf(fp, "%s   </table>\n", indentStr);
1772        }
1773        for (a=0; a<NA; a++) {
1774            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1775            if (pos >= 0) {
1776                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1777                if (!publicFlags.itemAt(a) && !includePrivate) {
1778                    continue;
1779                }
1780                fprintf(fp, "%s   @see #%s_%s\n",
1781                        indentStr, nclassName.string(),
1782                        flattenSymbol(sym.name).string());
1783            }
1784        }
1785        fprintf(fp, "%s */\n", getIndentSpace(indent));
1786
1787        if (deprecated) {
1788            fprintf(fp, "%s@Deprecated\n", indentStr);
1789        }
1790
1791        fprintf(fp,
1792                "%spublic static final int[] %s = {\n"
1793                "%s",
1794                indentStr, nclassName.string(),
1795                getIndentSpace(indent+1));
1796
1797        for (a=0; a<NA; a++) {
1798            if (a != 0) {
1799                if ((a&3) == 0) {
1800                    fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1801                } else {
1802                    fprintf(fp, ", ");
1803                }
1804            }
1805            fprintf(fp, "0x%08x", idents[a]);
1806        }
1807
1808        fprintf(fp, "\n%s};\n", indentStr);
1809
1810        for (a=0; a<NA; a++) {
1811            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1812            if (pos >= 0) {
1813                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1814                if (!publicFlags.itemAt(a) && !includePrivate) {
1815                    continue;
1816                }
1817                String8 name8(sym.name);
1818                String16 comment(sym.comment);
1819                String16 typeComment;
1820                if (comment.size() <= 0) {
1821                    comment = getAttributeComment(assets, name8, &typeComment);
1822                } else {
1823                    getAttributeComment(assets, name8, &typeComment);
1824                }
1825
1826                uint32_t typeSpecFlags = 0;
1827                String16 name16(sym.name);
1828                assets->getIncludedResources().identifierForName(
1829                    name16.string(), name16.size(),
1830                    attr16.string(), attr16.size(),
1831                    package16.string(), package16.size(), &typeSpecFlags);
1832                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1833                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1834                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1835
1836                bool deprecated = false;
1837
1838                fprintf(fp, "%s/**\n", indentStr);
1839                if (comment.size() > 0) {
1840                    String8 cmt(comment);
1841                    fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
1842                    fprintf(fp, "%s  %s\n", indentStr, cmt.string());
1843                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1844                        deprecated = true;
1845                    }
1846                } else {
1847                    fprintf(fp,
1848                            "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1849                            "%s  attribute's value can be found in the {@link #%s} array.\n",
1850                            indentStr,
1851                            getSymbolPackage(name8, assets, pub).string(),
1852                            getSymbolName(name8).string(),
1853                            indentStr, nclassName.string());
1854                }
1855                if (typeComment.size() > 0) {
1856                    String8 cmt(typeComment);
1857                    fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
1858                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1859                        deprecated = true;
1860                    }
1861                }
1862                if (comment.size() > 0) {
1863                    if (pub) {
1864                        fprintf(fp,
1865                                "%s  <p>This corresponds to the global attribute\n"
1866                                "%s  resource symbol {@link %s.R.attr#%s}.\n",
1867                                indentStr, indentStr,
1868                                getSymbolPackage(name8, assets, true).string(),
1869                                getSymbolName(name8).string());
1870                    } else {
1871                        fprintf(fp,
1872                                "%s  <p>This is a private symbol.\n", indentStr);
1873                    }
1874                }
1875                fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
1876                        getSymbolPackage(name8, assets, pub).string(),
1877                        getSymbolName(name8).string());
1878                fprintf(fp, "%s*/\n", indentStr);
1879                if (deprecated) {
1880                    fprintf(fp, "%s@Deprecated\n", indentStr);
1881                }
1882                fprintf(fp,
1883                        "%spublic static final int %s_%s = %d;\n",
1884                        indentStr, nclassName.string(),
1885                        flattenSymbol(name8).string(), (int)pos);
1886            }
1887        }
1888    }
1889
1890    indent--;
1891    fprintf(fp, "%s};\n", getIndentSpace(indent));
1892    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1893}
1894
1895static status_t writeTextLayoutClasses(
1896    FILE* fp, const sp<AaptAssets>& assets,
1897    const sp<AaptSymbols>& symbols, bool includePrivate)
1898{
1899    String16 attr16("attr");
1900    String16 package16(assets->getPackage());
1901
1902    bool hasErrors = false;
1903
1904    size_t i;
1905    size_t N = symbols->getNestedSymbols().size();
1906    for (i=0; i<N; i++) {
1907        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1908        String8 realClassName(symbols->getNestedSymbols().keyAt(i));
1909        String8 nclassName(flattenSymbol(realClassName));
1910
1911        SortedVector<uint32_t> idents;
1912        Vector<uint32_t> origOrder;
1913        Vector<bool> publicFlags;
1914
1915        size_t a;
1916        size_t NA = nsymbols->getSymbols().size();
1917        for (a=0; a<NA; a++) {
1918            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1919            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1920                    ? sym.int32Val : 0;
1921            bool isPublic = true;
1922            if (code == 0) {
1923                String16 name16(sym.name);
1924                uint32_t typeSpecFlags;
1925                code = assets->getIncludedResources().identifierForName(
1926                    name16.string(), name16.size(),
1927                    attr16.string(), attr16.size(),
1928                    package16.string(), package16.size(), &typeSpecFlags);
1929                if (code == 0) {
1930                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1931                            nclassName.string(), sym.name.string());
1932                    hasErrors = true;
1933                }
1934                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1935            }
1936            idents.add(code);
1937            origOrder.add(code);
1938            publicFlags.add(isPublic);
1939        }
1940
1941        NA = idents.size();
1942
1943        fprintf(fp, "int[] styleable %s {", nclassName.string());
1944
1945        for (a=0; a<NA; a++) {
1946            if (a != 0) {
1947                fprintf(fp, ",");
1948            }
1949            fprintf(fp, " 0x%08x", idents[a]);
1950        }
1951
1952        fprintf(fp, " }\n");
1953
1954        for (a=0; a<NA; a++) {
1955            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1956            if (pos >= 0) {
1957                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1958                if (!publicFlags.itemAt(a) && !includePrivate) {
1959                    continue;
1960                }
1961                String8 name8(sym.name);
1962                String16 comment(sym.comment);
1963                String16 typeComment;
1964                if (comment.size() <= 0) {
1965                    comment = getAttributeComment(assets, name8, &typeComment);
1966                } else {
1967                    getAttributeComment(assets, name8, &typeComment);
1968                }
1969
1970                uint32_t typeSpecFlags = 0;
1971                String16 name16(sym.name);
1972                assets->getIncludedResources().identifierForName(
1973                    name16.string(), name16.size(),
1974                    attr16.string(), attr16.size(),
1975                    package16.string(), package16.size(), &typeSpecFlags);
1976                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1977                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1978                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1979
1980                fprintf(fp,
1981                        "int styleable %s_%s %d\n",
1982                        nclassName.string(),
1983                        flattenSymbol(name8).string(), (int)pos);
1984            }
1985        }
1986    }
1987
1988    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1989}
1990
1991static status_t writeSymbolClass(
1992    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1993    const sp<AaptSymbols>& symbols, const String8& className, int indent,
1994    bool nonConstantId)
1995{
1996    fprintf(fp, "%spublic %sfinal class %s {\n",
1997            getIndentSpace(indent),
1998            indent != 0 ? "static " : "", className.string());
1999    indent++;
2000
2001    size_t i;
2002    status_t err = NO_ERROR;
2003
2004    const char * id_format = nonConstantId ?
2005            "%spublic static int %s=0x%08x;\n" :
2006            "%spublic static final int %s=0x%08x;\n";
2007
2008    size_t N = symbols->getSymbols().size();
2009    for (i=0; i<N; i++) {
2010        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
2011        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
2012            continue;
2013        }
2014        if (!assets->isJavaSymbol(sym, includePrivate)) {
2015            continue;
2016        }
2017        String8 name8(sym.name);
2018        String16 comment(sym.comment);
2019        bool haveComment = false;
2020        bool deprecated = false;
2021        if (comment.size() > 0) {
2022            haveComment = true;
2023            String8 cmt(comment);
2024            fprintf(fp,
2025                    "%s/** %s\n",
2026                    getIndentSpace(indent), cmt.string());
2027            if (strstr(cmt.string(), "@deprecated") != NULL) {
2028                deprecated = true;
2029            }
2030        } else if (sym.isPublic && !includePrivate) {
2031            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
2032                assets->getPackage().string(), className.string(),
2033                String8(sym.name).string());
2034        }
2035        String16 typeComment(sym.typeComment);
2036        if (typeComment.size() > 0) {
2037            String8 cmt(typeComment);
2038            if (!haveComment) {
2039                haveComment = true;
2040                fprintf(fp,
2041                        "%s/** %s\n", getIndentSpace(indent), cmt.string());
2042            } else {
2043                fprintf(fp,
2044                        "%s %s\n", getIndentSpace(indent), cmt.string());
2045            }
2046            if (strstr(cmt.string(), "@deprecated") != NULL) {
2047                deprecated = true;
2048            }
2049        }
2050        if (haveComment) {
2051            fprintf(fp,"%s */\n", getIndentSpace(indent));
2052        }
2053        if (deprecated) {
2054            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
2055        }
2056        fprintf(fp, id_format,
2057                getIndentSpace(indent),
2058                flattenSymbol(name8).string(), (int)sym.int32Val);
2059    }
2060
2061    for (i=0; i<N; i++) {
2062        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
2063        if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
2064            continue;
2065        }
2066        if (!assets->isJavaSymbol(sym, includePrivate)) {
2067            continue;
2068        }
2069        String8 name8(sym.name);
2070        String16 comment(sym.comment);
2071        bool deprecated = false;
2072        if (comment.size() > 0) {
2073            String8 cmt(comment);
2074            fprintf(fp,
2075                    "%s/** %s\n"
2076                     "%s */\n",
2077                    getIndentSpace(indent), cmt.string(),
2078                    getIndentSpace(indent));
2079            if (strstr(cmt.string(), "@deprecated") != NULL) {
2080                deprecated = true;
2081            }
2082        } else if (sym.isPublic && !includePrivate) {
2083            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
2084                assets->getPackage().string(), className.string(),
2085                String8(sym.name).string());
2086        }
2087        if (deprecated) {
2088            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
2089        }
2090        fprintf(fp, "%spublic static final String %s=\"%s\";\n",
2091                getIndentSpace(indent),
2092                flattenSymbol(name8).string(), sym.stringVal.string());
2093    }
2094
2095    sp<AaptSymbols> styleableSymbols;
2096
2097    N = symbols->getNestedSymbols().size();
2098    for (i=0; i<N; i++) {
2099        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2100        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
2101        if (nclassName == "styleable") {
2102            styleableSymbols = nsymbols;
2103        } else {
2104            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent, nonConstantId);
2105        }
2106        if (err != NO_ERROR) {
2107            return err;
2108        }
2109    }
2110
2111    if (styleableSymbols != NULL) {
2112        err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
2113        if (err != NO_ERROR) {
2114            return err;
2115        }
2116    }
2117
2118    indent--;
2119    fprintf(fp, "%s}\n", getIndentSpace(indent));
2120    return NO_ERROR;
2121}
2122
2123static status_t writeTextSymbolClass(
2124    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
2125    const sp<AaptSymbols>& symbols, const String8& className)
2126{
2127    size_t i;
2128    status_t err = NO_ERROR;
2129
2130    size_t N = symbols->getSymbols().size();
2131    for (i=0; i<N; i++) {
2132        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
2133        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
2134            continue;
2135        }
2136
2137        if (!assets->isJavaSymbol(sym, includePrivate)) {
2138            continue;
2139        }
2140
2141        String8 name8(sym.name);
2142        fprintf(fp, "int %s %s 0x%08x\n",
2143                className.string(),
2144                flattenSymbol(name8).string(), (int)sym.int32Val);
2145    }
2146
2147    N = symbols->getNestedSymbols().size();
2148    for (i=0; i<N; i++) {
2149        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
2150        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
2151        if (nclassName == "styleable") {
2152            err = writeTextLayoutClasses(fp, assets, nsymbols, includePrivate);
2153        } else {
2154            err = writeTextSymbolClass(fp, assets, includePrivate, nsymbols, nclassName);
2155        }
2156        if (err != NO_ERROR) {
2157            return err;
2158        }
2159    }
2160
2161    return NO_ERROR;
2162}
2163
2164status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
2165    const String8& package, bool includePrivate)
2166{
2167    if (!bundle->getRClassDir()) {
2168        return NO_ERROR;
2169    }
2170
2171    const char* textSymbolsDest = bundle->getOutputTextSymbols();
2172
2173    String8 R("R");
2174    const size_t N = assets->getSymbols().size();
2175    for (size_t i=0; i<N; i++) {
2176        sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
2177        String8 className(assets->getSymbols().keyAt(i));
2178        String8 dest(bundle->getRClassDir());
2179
2180        if (bundle->getMakePackageDirs()) {
2181            String8 pkg(package);
2182            const char* last = pkg.string();
2183            const char* s = last-1;
2184            do {
2185                s++;
2186                if (s > last && (*s == '.' || *s == 0)) {
2187                    String8 part(last, s-last);
2188                    dest.appendPath(part);
2189#ifdef HAVE_MS_C_RUNTIME
2190                    _mkdir(dest.string());
2191#else
2192                    mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
2193#endif
2194                    last = s+1;
2195                }
2196            } while (*s);
2197        }
2198        dest.appendPath(className);
2199        dest.append(".java");
2200        FILE* fp = fopen(dest.string(), "w+");
2201        if (fp == NULL) {
2202            fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2203                    dest.string(), strerror(errno));
2204            return UNKNOWN_ERROR;
2205        }
2206        if (bundle->getVerbose()) {
2207            printf("  Writing symbols for class %s.\n", className.string());
2208        }
2209
2210        fprintf(fp,
2211            "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
2212            " *\n"
2213            " * This class was automatically generated by the\n"
2214            " * aapt tool from the resource data it found.  It\n"
2215            " * should not be modified by hand.\n"
2216            " */\n"
2217            "\n"
2218            "package %s;\n\n", package.string());
2219
2220        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols,
2221                className, 0, bundle->getNonConstantId());
2222        if (err != NO_ERROR) {
2223            return err;
2224        }
2225        fclose(fp);
2226
2227        if (textSymbolsDest != NULL && R == className) {
2228            String8 textDest(textSymbolsDest);
2229            textDest.appendPath(className);
2230            textDest.append(".txt");
2231
2232            FILE* fp = fopen(textDest.string(), "w+");
2233            if (fp == NULL) {
2234                fprintf(stderr, "ERROR: Unable to open text symbol file %s: %s\n",
2235                        textDest.string(), strerror(errno));
2236                return UNKNOWN_ERROR;
2237            }
2238            if (bundle->getVerbose()) {
2239                printf("  Writing text symbols for class %s.\n", className.string());
2240            }
2241
2242            status_t err = writeTextSymbolClass(fp, assets, includePrivate, symbols,
2243                    className);
2244            if (err != NO_ERROR) {
2245                return err;
2246            }
2247            fclose(fp);
2248        }
2249
2250        // If we were asked to generate a dependency file, we'll go ahead and add this R.java
2251        // as a target in the dependency file right next to it.
2252        if (bundle->getGenDependencies() && R == className) {
2253            // Add this R.java to the dependency file
2254            String8 dependencyFile(bundle->getRClassDir());
2255            dependencyFile.appendPath("R.java.d");
2256
2257            FILE *fp = fopen(dependencyFile.string(), "a");
2258            fprintf(fp,"%s \\\n", dest.string());
2259            fclose(fp);
2260        }
2261    }
2262
2263    return NO_ERROR;
2264}
2265
2266
2267class ProguardKeepSet
2268{
2269public:
2270    // { rule --> { file locations } }
2271    KeyedVector<String8, SortedVector<String8> > rules;
2272
2273    void add(const String8& rule, const String8& where);
2274};
2275
2276void ProguardKeepSet::add(const String8& rule, const String8& where)
2277{
2278    ssize_t index = rules.indexOfKey(rule);
2279    if (index < 0) {
2280        index = rules.add(rule, SortedVector<String8>());
2281    }
2282    rules.editValueAt(index).add(where);
2283}
2284
2285void
2286addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
2287        const char* pkg, const String8& srcName, int line)
2288{
2289    String8 className(inClassName);
2290    if (pkg != NULL) {
2291        // asdf     --> package.asdf
2292        // .asdf  .a.b  --> package.asdf package.a.b
2293        // asdf.adsf --> asdf.asdf
2294        const char* p = className.string();
2295        const char* q = strchr(p, '.');
2296        if (p == q) {
2297            className = pkg;
2298            className.append(inClassName);
2299        } else if (q == NULL) {
2300            className = pkg;
2301            className.append(".");
2302            className.append(inClassName);
2303        }
2304    }
2305
2306    String8 rule("-keep class ");
2307    rule += className;
2308    rule += " { <init>(...); }";
2309
2310    String8 location("view ");
2311    location += srcName;
2312    char lineno[20];
2313    sprintf(lineno, ":%d", line);
2314    location += lineno;
2315
2316    keep->add(rule, location);
2317}
2318
2319void
2320addProguardKeepMethodRule(ProguardKeepSet* keep, const String8& memberName,
2321        const char* pkg, const String8& srcName, int line)
2322{
2323    String8 rule("-keepclassmembers class * { *** ");
2324    rule += memberName;
2325    rule += "(...); }";
2326
2327    String8 location("onClick ");
2328    location += srcName;
2329    char lineno[20];
2330    sprintf(lineno, ":%d", line);
2331    location += lineno;
2332
2333    keep->add(rule, location);
2334}
2335
2336status_t
2337writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2338{
2339    status_t err;
2340    ResXMLTree tree;
2341    size_t len;
2342    ResXMLTree::event_code_t code;
2343    int depth = 0;
2344    bool inApplication = false;
2345    String8 error;
2346    sp<AaptGroup> assGroup;
2347    sp<AaptFile> assFile;
2348    String8 pkg;
2349
2350    // First, look for a package file to parse.  This is required to
2351    // be able to generate the resource information.
2352    assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
2353    if (assGroup == NULL) {
2354        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
2355        return -1;
2356    }
2357
2358    if (assGroup->getFiles().size() != 1) {
2359        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
2360                assGroup->getFiles().valueAt(0)->getPrintableSource().string());
2361    }
2362
2363    assFile = assGroup->getFiles().valueAt(0);
2364
2365    err = parseXMLResource(assFile, &tree);
2366    if (err != NO_ERROR) {
2367        return err;
2368    }
2369
2370    tree.restart();
2371
2372    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2373        if (code == ResXMLTree::END_TAG) {
2374            if (/* name == "Application" && */ depth == 2) {
2375                inApplication = false;
2376            }
2377            depth--;
2378            continue;
2379        }
2380        if (code != ResXMLTree::START_TAG) {
2381            continue;
2382        }
2383        depth++;
2384        String8 tag(tree.getElementName(&len));
2385        // printf("Depth %d tag %s\n", depth, tag.string());
2386        bool keepTag = false;
2387        if (depth == 1) {
2388            if (tag != "manifest") {
2389                fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
2390                return -1;
2391            }
2392            pkg = getAttribute(tree, NULL, "package", NULL);
2393        } else if (depth == 2) {
2394            if (tag == "application") {
2395                inApplication = true;
2396                keepTag = true;
2397
2398                String8 agent = getAttribute(tree, "http://schemas.android.com/apk/res/android",
2399                        "backupAgent", &error);
2400                if (agent.length() > 0) {
2401                    addProguardKeepRule(keep, agent, pkg.string(),
2402                            assFile->getPrintableSource(), tree.getLineNumber());
2403                }
2404            } else if (tag == "instrumentation") {
2405                keepTag = true;
2406            }
2407        }
2408        if (!keepTag && inApplication && depth == 3) {
2409            if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
2410                keepTag = true;
2411            }
2412        }
2413        if (keepTag) {
2414            String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
2415                    "name", &error);
2416            if (error != "") {
2417                fprintf(stderr, "ERROR: %s\n", error.string());
2418                return -1;
2419            }
2420            if (name.length() > 0) {
2421                addProguardKeepRule(keep, name, pkg.string(),
2422                        assFile->getPrintableSource(), tree.getLineNumber());
2423            }
2424        }
2425    }
2426
2427    return NO_ERROR;
2428}
2429
2430struct NamespaceAttributePair {
2431    const char* ns;
2432    const char* attr;
2433
2434    NamespaceAttributePair(const char* n, const char* a) : ns(n), attr(a) {}
2435    NamespaceAttributePair() : ns(NULL), attr(NULL) {}
2436};
2437
2438status_t
2439writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
2440        const char* startTag, const KeyedVector<String8, Vector<NamespaceAttributePair> >* tagAttrPairs)
2441{
2442    status_t err;
2443    ResXMLTree tree;
2444    size_t len;
2445    ResXMLTree::event_code_t code;
2446
2447    err = parseXMLResource(layoutFile, &tree);
2448    if (err != NO_ERROR) {
2449        return err;
2450    }
2451
2452    tree.restart();
2453
2454    if (startTag != NULL) {
2455        bool haveStart = false;
2456        while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2457            if (code != ResXMLTree::START_TAG) {
2458                continue;
2459            }
2460            String8 tag(tree.getElementName(&len));
2461            if (tag == startTag) {
2462                haveStart = true;
2463            }
2464            break;
2465        }
2466        if (!haveStart) {
2467            return NO_ERROR;
2468        }
2469    }
2470
2471    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2472        if (code != ResXMLTree::START_TAG) {
2473            continue;
2474        }
2475        String8 tag(tree.getElementName(&len));
2476
2477        // If there is no '.', we'll assume that it's one of the built in names.
2478        if (strchr(tag.string(), '.')) {
2479            addProguardKeepRule(keep, tag, NULL,
2480                    layoutFile->getPrintableSource(), tree.getLineNumber());
2481        } else if (tagAttrPairs != NULL) {
2482            ssize_t tagIndex = tagAttrPairs->indexOfKey(tag);
2483            if (tagIndex >= 0) {
2484                const Vector<NamespaceAttributePair>& nsAttrVector = tagAttrPairs->valueAt(tagIndex);
2485                for (size_t i = 0; i < nsAttrVector.size(); i++) {
2486                    const NamespaceAttributePair& nsAttr = nsAttrVector[i];
2487
2488                    ssize_t attrIndex = tree.indexOfAttribute(nsAttr.ns, nsAttr.attr);
2489                    if (attrIndex < 0) {
2490                        // fprintf(stderr, "%s:%d: <%s> does not have attribute %s:%s.\n",
2491                        //        layoutFile->getPrintableSource().string(), tree.getLineNumber(),
2492                        //        tag.string(), nsAttr.ns, nsAttr.attr);
2493                    } else {
2494                        size_t len;
2495                        addProguardKeepRule(keep,
2496                                            String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2497                                            layoutFile->getPrintableSource(), tree.getLineNumber());
2498                    }
2499                }
2500            }
2501        }
2502        ssize_t attrIndex = tree.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "onClick");
2503        if (attrIndex >= 0) {
2504            size_t len;
2505            addProguardKeepMethodRule(keep,
2506                                String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2507                                layoutFile->getPrintableSource(), tree.getLineNumber());
2508        }
2509    }
2510
2511    return NO_ERROR;
2512}
2513
2514static void addTagAttrPair(KeyedVector<String8, Vector<NamespaceAttributePair> >* dest,
2515        const char* tag, const char* ns, const char* attr) {
2516    String8 tagStr(tag);
2517    ssize_t index = dest->indexOfKey(tagStr);
2518
2519    if (index < 0) {
2520        Vector<NamespaceAttributePair> vector;
2521        vector.add(NamespaceAttributePair(ns, attr));
2522        dest->add(tagStr, vector);
2523    } else {
2524        dest->editValueAt(index).add(NamespaceAttributePair(ns, attr));
2525    }
2526}
2527
2528status_t
2529writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2530{
2531    status_t err;
2532
2533    // tag:attribute pairs that should be checked in layout files.
2534    KeyedVector<String8, Vector<NamespaceAttributePair> > kLayoutTagAttrPairs;
2535    addTagAttrPair(&kLayoutTagAttrPairs, "view", NULL, "class");
2536    addTagAttrPair(&kLayoutTagAttrPairs, "fragment", NULL, "class");
2537    addTagAttrPair(&kLayoutTagAttrPairs, "fragment", RESOURCES_ANDROID_NAMESPACE, "name");
2538
2539    // tag:attribute pairs that should be checked in xml files.
2540    KeyedVector<String8, Vector<NamespaceAttributePair> > kXmlTagAttrPairs;
2541    addTagAttrPair(&kXmlTagAttrPairs, "PreferenceScreen", RESOURCES_ANDROID_NAMESPACE, "fragment");
2542    addTagAttrPair(&kXmlTagAttrPairs, "header", RESOURCES_ANDROID_NAMESPACE, "fragment");
2543
2544    const Vector<sp<AaptDir> >& dirs = assets->resDirs();
2545    const size_t K = dirs.size();
2546    for (size_t k=0; k<K; k++) {
2547        const sp<AaptDir>& d = dirs.itemAt(k);
2548        const String8& dirName = d->getLeaf();
2549        const char* startTag = NULL;
2550        const KeyedVector<String8, Vector<NamespaceAttributePair> >* tagAttrPairs = NULL;
2551        if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
2552            tagAttrPairs = &kLayoutTagAttrPairs;
2553        } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
2554            startTag = "PreferenceScreen";
2555            tagAttrPairs = &kXmlTagAttrPairs;
2556        } else if ((dirName == String8("menu")) || (strncmp(dirName.string(), "menu-", 5) == 0)) {
2557            startTag = "menu";
2558            tagAttrPairs = NULL;
2559        } else {
2560            continue;
2561        }
2562
2563        const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
2564        const size_t N = groups.size();
2565        for (size_t i=0; i<N; i++) {
2566            const sp<AaptGroup>& group = groups.valueAt(i);
2567            const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
2568            const size_t M = files.size();
2569            for (size_t j=0; j<M; j++) {
2570                err = writeProguardForXml(keep, files.valueAt(j), startTag, tagAttrPairs);
2571                if (err < 0) {
2572                    return err;
2573                }
2574            }
2575        }
2576    }
2577    // Handle the overlays
2578    sp<AaptAssets> overlay = assets->getOverlay();
2579    if (overlay.get()) {
2580        return writeProguardForLayouts(keep, overlay);
2581    }
2582
2583    return NO_ERROR;
2584}
2585
2586status_t
2587writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
2588{
2589    status_t err = -1;
2590
2591    if (!bundle->getProguardFile()) {
2592        return NO_ERROR;
2593    }
2594
2595    ProguardKeepSet keep;
2596
2597    err = writeProguardForAndroidManifest(&keep, assets);
2598    if (err < 0) {
2599        return err;
2600    }
2601
2602    err = writeProguardForLayouts(&keep, assets);
2603    if (err < 0) {
2604        return err;
2605    }
2606
2607    FILE* fp = fopen(bundle->getProguardFile(), "w+");
2608    if (fp == NULL) {
2609        fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2610                bundle->getProguardFile(), strerror(errno));
2611        return UNKNOWN_ERROR;
2612    }
2613
2614    const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
2615    const size_t N = rules.size();
2616    for (size_t i=0; i<N; i++) {
2617        const SortedVector<String8>& locations = rules.valueAt(i);
2618        const size_t M = locations.size();
2619        for (size_t j=0; j<M; j++) {
2620            fprintf(fp, "# %s\n", locations.itemAt(j).string());
2621        }
2622        fprintf(fp, "%s\n\n", rules.keyAt(i).string());
2623    }
2624    fclose(fp);
2625
2626    return err;
2627}
2628
2629// Loops through the string paths and writes them to the file pointer
2630// Each file path is written on its own line with a terminating backslash.
2631status_t writePathsToFile(const sp<FilePathStore>& files, FILE* fp)
2632{
2633    status_t deps = -1;
2634    for (size_t file_i = 0; file_i < files->size(); ++file_i) {
2635        // Add the full file path to the dependency file
2636        fprintf(fp, "%s \\\n", files->itemAt(file_i).string());
2637        deps++;
2638    }
2639    return deps;
2640}
2641
2642status_t
2643writeDependencyPreReqs(Bundle* bundle, const sp<AaptAssets>& assets, FILE* fp, bool includeRaw)
2644{
2645    status_t deps = -1;
2646    deps += writePathsToFile(assets->getFullResPaths(), fp);
2647    if (includeRaw) {
2648        deps += writePathsToFile(assets->getFullAssetPaths(), fp);
2649    }
2650    return deps;
2651}
2652