Resource.cpp revision 7714a2429b192c88e134ff67b969121bbaeb5457 
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 <utils/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 == "drawable" || type == "layout"
176        || type == "values" || type == "xml" || type == "raw"
177        || type == "color" || type == "menu" || type == "mipmap";
178}
179
180static sp<AaptFile> getResourceFile(const sp<AaptAssets>& assets, bool makeIfNecessary=true)
181{
182    sp<AaptGroup> group = assets->getFiles().valueFor(String8("resources.arsc"));
183    sp<AaptFile> file;
184    if (group != NULL) {
185        file = group->getFiles().valueFor(AaptGroupEntry());
186        if (file != NULL) {
187            return file;
188        }
189    }
190
191    if (!makeIfNecessary) {
192        return NULL;
193    }
194    return assets->addFile(String8("resources.arsc"), AaptGroupEntry(), String8(),
195                            NULL, String8());
196}
197
198static status_t parsePackage(Bundle* bundle, const sp<AaptAssets>& assets,
199    const sp<AaptGroup>& grp)
200{
201    if (grp->getFiles().size() != 1) {
202        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
203                grp->getFiles().valueAt(0)->getPrintableSource().string());
204    }
205
206    sp<AaptFile> file = grp->getFiles().valueAt(0);
207
208    ResXMLTree block;
209    status_t err = parseXMLResource(file, &block);
210    if (err != NO_ERROR) {
211        return err;
212    }
213    //printXMLBlock(&block);
214
215    ResXMLTree::event_code_t code;
216    while ((code=block.next()) != ResXMLTree::START_TAG
217           && code != ResXMLTree::END_DOCUMENT
218           && code != ResXMLTree::BAD_DOCUMENT) {
219    }
220
221    size_t len;
222    if (code != ResXMLTree::START_TAG) {
223        fprintf(stderr, "%s:%d: No start tag found\n",
224                file->getPrintableSource().string(), block.getLineNumber());
225        return UNKNOWN_ERROR;
226    }
227    if (strcmp16(block.getElementName(&len), String16("manifest").string()) != 0) {
228        fprintf(stderr, "%s:%d: Invalid start tag %s, expected <manifest>\n",
229                file->getPrintableSource().string(), block.getLineNumber(),
230                String8(block.getElementName(&len)).string());
231        return UNKNOWN_ERROR;
232    }
233
234    ssize_t nameIndex = block.indexOfAttribute(NULL, "package");
235    if (nameIndex < 0) {
236        fprintf(stderr, "%s:%d: <manifest> does not have package attribute.\n",
237                file->getPrintableSource().string(), block.getLineNumber());
238        return UNKNOWN_ERROR;
239    }
240
241    assets->setPackage(String8(block.getAttributeStringValue(nameIndex, &len)));
242
243    String16 uses_sdk16("uses-sdk");
244    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
245           && code != ResXMLTree::BAD_DOCUMENT) {
246        if (code == ResXMLTree::START_TAG) {
247            if (strcmp16(block.getElementName(&len), uses_sdk16.string()) == 0) {
248                ssize_t minSdkIndex = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE,
249                                                             "minSdkVersion");
250                if (minSdkIndex >= 0) {
251                    const uint16_t* minSdk16 = block.getAttributeStringValue(minSdkIndex, &len);
252                    const char* minSdk8 = strdup(String8(minSdk16).string());
253                    bundle->setManifestMinSdkVersion(minSdk8);
254                }
255            }
256        }
257    }
258
259    return NO_ERROR;
260}
261
262// ==========================================================================
263// ==========================================================================
264// ==========================================================================
265
266static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
267                                  ResourceTable* table,
268                                  const sp<ResourceTypeSet>& set,
269                                  const char* resType)
270{
271    String8 type8(resType);
272    String16 type16(resType);
273
274    bool hasErrors = false;
275
276    ResourceDirIterator it(set, String8(resType));
277    ssize_t res;
278    while ((res=it.next()) == NO_ERROR) {
279        if (bundle->getVerbose()) {
280            printf("    (new resource id %s from %s)\n",
281                   it.getBaseName().string(), it.getFile()->getPrintableSource().string());
282        }
283        String16 baseName(it.getBaseName());
284        const char16_t* str = baseName.string();
285        const char16_t* const end = str + baseName.size();
286        while (str < end) {
287            if (!((*str >= 'a' && *str <= 'z')
288                    || (*str >= '0' && *str <= '9')
289                    || *str == '_' || *str == '.')) {
290                fprintf(stderr, "%s: Invalid file name: must contain only [a-z0-9_.]\n",
291                        it.getPath().string());
292                hasErrors = true;
293            }
294            str++;
295        }
296        String8 resPath = it.getPath();
297        resPath.convertToResPath();
298        table->addEntry(SourcePos(it.getPath(), 0), String16(assets->getPackage()),
299                        type16,
300                        baseName,
301                        String16(resPath),
302                        NULL,
303                        &it.getParams());
304        assets->addResource(it.getLeafName(), resPath, it.getFile(), type8);
305    }
306
307    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
308}
309
310class PreProcessImageWorkUnit : public WorkQueue::WorkUnit {
311public:
312    PreProcessImageWorkUnit(const Bundle* bundle, const sp<AaptAssets>& assets,
313            const sp<AaptFile>& file, volatile bool* hasErrors) :
314            mBundle(bundle), mAssets(assets), mFile(file), mHasErrors(hasErrors) {
315    }
316
317    virtual bool run() {
318        status_t status = preProcessImage(mBundle, mAssets, mFile, NULL);
319        if (status) {
320            *mHasErrors = true;
321        }
322        return true; // continue even if there are errors
323    }
324
325private:
326    const Bundle* mBundle;
327    sp<AaptAssets> mAssets;
328    sp<AaptFile> mFile;
329    volatile bool* mHasErrors;
330};
331
332static status_t preProcessImages(const Bundle* bundle, const sp<AaptAssets>& assets,
333                          const sp<ResourceTypeSet>& set, const char* type)
334{
335    volatile bool hasErrors = false;
336    ssize_t res = NO_ERROR;
337    if (bundle->getUseCrunchCache() == false) {
338        WorkQueue wq(MAX_THREADS, false);
339        ResourceDirIterator it(set, String8(type));
340        while ((res=it.next()) == NO_ERROR) {
341            PreProcessImageWorkUnit* w = new PreProcessImageWorkUnit(
342                    bundle, assets, it.getFile(), &hasErrors);
343            status_t status = wq.schedule(w);
344            if (status) {
345                fprintf(stderr, "preProcessImages failed: schedule() returned %d\n", status);
346                hasErrors = true;
347                delete w;
348                break;
349            }
350        }
351        status_t status = wq.finish();
352        if (status) {
353            fprintf(stderr, "preProcessImages failed: finish() returned %d\n", status);
354            hasErrors = true;
355        }
356    }
357    return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
358}
359
360status_t postProcessImages(const sp<AaptAssets>& assets,
361                           ResourceTable* table,
362                           const sp<ResourceTypeSet>& set)
363{
364    ResourceDirIterator it(set, String8("drawable"));
365    bool hasErrors = false;
366    ssize_t res;
367    while ((res=it.next()) == NO_ERROR) {
368        res = postProcessImage(assets, table, it.getFile());
369        if (res < NO_ERROR) {
370            hasErrors = true;
371        }
372    }
373
374    return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
375}
376
377static void collect_files(const sp<AaptDir>& dir,
378        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
379{
380    const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
381    int N = groups.size();
382    for (int i=0; i<N; i++) {
383        String8 leafName = groups.keyAt(i);
384        const sp<AaptGroup>& group = groups.valueAt(i);
385
386        const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
387                = group->getFiles();
388
389        if (files.size() == 0) {
390            continue;
391        }
392
393        String8 resType = files.valueAt(0)->getResourceType();
394
395        ssize_t index = resources->indexOfKey(resType);
396
397        if (index < 0) {
398            sp<ResourceTypeSet> set = new ResourceTypeSet();
399            NOISY(printf("Creating new resource type set for leaf %s with group %s (%p)\n",
400                    leafName.string(), group->getPath().string(), group.get()));
401            set->add(leafName, group);
402            resources->add(resType, set);
403        } else {
404            sp<ResourceTypeSet> set = resources->valueAt(index);
405            index = set->indexOfKey(leafName);
406            if (index < 0) {
407                NOISY(printf("Adding to resource type set for leaf %s group %s (%p)\n",
408                        leafName.string(), group->getPath().string(), group.get()));
409                set->add(leafName, group);
410            } else {
411                sp<AaptGroup> existingGroup = set->valueAt(index);
412                NOISY(printf("Extending to resource type set for leaf %s group %s (%p)\n",
413                        leafName.string(), group->getPath().string(), group.get()));
414                for (size_t j=0; j<files.size(); j++) {
415                    NOISY(printf("Adding file %s in group %s resType %s\n",
416                        files.valueAt(j)->getSourceFile().string(),
417                        files.keyAt(j).toDirName(String8()).string(),
418                        resType.string()));
419                    status_t err = existingGroup->addFile(files.valueAt(j));
420                }
421            }
422        }
423    }
424}
425
426static void collect_files(const sp<AaptAssets>& ass,
427        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
428{
429    const Vector<sp<AaptDir> >& dirs = ass->resDirs();
430    int N = dirs.size();
431
432    for (int i=0; i<N; i++) {
433        sp<AaptDir> d = dirs.itemAt(i);
434        NOISY(printf("Collecting dir #%d %p: %s, leaf %s\n", i, d.get(), d->getPath().string(),
435                d->getLeaf().string()));
436        collect_files(d, resources);
437
438        // don't try to include the res dir
439        NOISY(printf("Removing dir leaf %s\n", d->getLeaf().string()));
440        ass->removeDir(d->getLeaf());
441    }
442}
443
444enum {
445    ATTR_OKAY = -1,
446    ATTR_NOT_FOUND = -2,
447    ATTR_LEADING_SPACES = -3,
448    ATTR_TRAILING_SPACES = -4
449};
450static int validateAttr(const String8& path, const ResTable& table,
451        const ResXMLParser& parser,
452        const char* ns, const char* attr, const char* validChars, bool required)
453{
454    size_t len;
455
456    ssize_t index = parser.indexOfAttribute(ns, attr);
457    const uint16_t* str;
458    Res_value value;
459    if (index >= 0 && parser.getAttributeValue(index, &value) >= 0) {
460        const ResStringPool* pool = &parser.getStrings();
461        if (value.dataType == Res_value::TYPE_REFERENCE) {
462            uint32_t specFlags = 0;
463            int strIdx;
464            if ((strIdx=table.resolveReference(&value, 0x10000000, NULL, &specFlags)) < 0) {
465                fprintf(stderr, "%s:%d: Tag <%s> attribute %s references unknown resid 0x%08x.\n",
466                        path.string(), parser.getLineNumber(),
467                        String8(parser.getElementName(&len)).string(), attr,
468                        value.data);
469                return ATTR_NOT_FOUND;
470            }
471
472            pool = table.getTableStringBlock(strIdx);
473            #if 0
474            if (pool != NULL) {
475                str = pool->stringAt(value.data, &len);
476            }
477            printf("***** RES ATTR: %s specFlags=0x%x strIdx=%d: %s\n", attr,
478                    specFlags, strIdx, str != NULL ? String8(str).string() : "???");
479            #endif
480            if ((specFlags&~ResTable_typeSpec::SPEC_PUBLIC) != 0 && false) {
481                fprintf(stderr, "%s:%d: Tag <%s> attribute %s varies by configurations 0x%x.\n",
482                        path.string(), parser.getLineNumber(),
483                        String8(parser.getElementName(&len)).string(), attr,
484                        specFlags);
485                return ATTR_NOT_FOUND;
486            }
487        }
488        if (value.dataType == Res_value::TYPE_STRING) {
489            if (pool == NULL) {
490                fprintf(stderr, "%s:%d: Tag <%s> attribute %s has no string block.\n",
491                        path.string(), parser.getLineNumber(),
492                        String8(parser.getElementName(&len)).string(), attr);
493                return ATTR_NOT_FOUND;
494            }
495            if ((str=pool->stringAt(value.data, &len)) == NULL) {
496                fprintf(stderr, "%s:%d: Tag <%s> attribute %s has corrupt string value.\n",
497                        path.string(), parser.getLineNumber(),
498                        String8(parser.getElementName(&len)).string(), attr);
499                return ATTR_NOT_FOUND;
500            }
501        } else {
502            fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid type %d.\n",
503                    path.string(), parser.getLineNumber(),
504                    String8(parser.getElementName(&len)).string(), attr,
505                    value.dataType);
506            return ATTR_NOT_FOUND;
507        }
508        if (validChars) {
509            for (size_t i=0; i<len; i++) {
510                uint16_t c = str[i];
511                const char* p = validChars;
512                bool okay = false;
513                while (*p) {
514                    if (c == *p) {
515                        okay = true;
516                        break;
517                    }
518                    p++;
519                }
520                if (!okay) {
521                    fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
522                            path.string(), parser.getLineNumber(),
523                            String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
524                    return (int)i;
525                }
526            }
527        }
528        if (*str == ' ') {
529            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
530                    path.string(), parser.getLineNumber(),
531                    String8(parser.getElementName(&len)).string(), attr);
532            return ATTR_LEADING_SPACES;
533        }
534        if (str[len-1] == ' ') {
535            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
536                    path.string(), parser.getLineNumber(),
537                    String8(parser.getElementName(&len)).string(), attr);
538            return ATTR_TRAILING_SPACES;
539        }
540        return ATTR_OKAY;
541    }
542    if (required) {
543        fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
544                path.string(), parser.getLineNumber(),
545                String8(parser.getElementName(&len)).string(), attr);
546        return ATTR_NOT_FOUND;
547    }
548    return ATTR_OKAY;
549}
550
551static void checkForIds(const String8& path, ResXMLParser& parser)
552{
553    ResXMLTree::event_code_t code;
554    while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
555           && code > ResXMLTree::BAD_DOCUMENT) {
556        if (code == ResXMLTree::START_TAG) {
557            ssize_t index = parser.indexOfAttribute(NULL, "id");
558            if (index >= 0) {
559                fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
560                        path.string(), parser.getLineNumber());
561            }
562        }
563    }
564}
565
566static bool applyFileOverlay(Bundle *bundle,
567                             const sp<AaptAssets>& assets,
568                             sp<ResourceTypeSet> *baseSet,
569                             const char *resType)
570{
571    if (bundle->getVerbose()) {
572        printf("applyFileOverlay for %s\n", resType);
573    }
574
575    // Replace any base level files in this category with any found from the overlay
576    // Also add any found only in the overlay.
577    sp<AaptAssets> overlay = assets->getOverlay();
578    String8 resTypeString(resType);
579
580    // work through the linked list of overlays
581    while (overlay.get()) {
582        KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
583
584        // get the overlay resources of the requested type
585        ssize_t index = overlayRes->indexOfKey(resTypeString);
586        if (index >= 0) {
587            sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);
588
589            // for each of the resources, check for a match in the previously built
590            // non-overlay "baseset".
591            size_t overlayCount = overlaySet->size();
592            for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
593                if (bundle->getVerbose()) {
594                    printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
595                }
596                size_t baseIndex = UNKNOWN_ERROR;
597                if (baseSet->get() != NULL) {
598                    baseIndex = (*baseSet)->indexOfKey(overlaySet->keyAt(overlayIndex));
599                }
600                if (baseIndex < UNKNOWN_ERROR) {
601                    // look for same flavor.  For a given file (strings.xml, for example)
602                    // there may be a locale specific or other flavors - we want to match
603                    // the same flavor.
604                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
605                    sp<AaptGroup> baseGroup = (*baseSet)->valueAt(baseIndex);
606
607                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
608                            overlayGroup->getFiles();
609                    if (bundle->getVerbose()) {
610                        DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
611                                baseGroup->getFiles();
612                        for (size_t i=0; i < baseFiles.size(); i++) {
613                            printf("baseFile " ZD " has flavor %s\n", (ZD_TYPE) i,
614                                    baseFiles.keyAt(i).toString().string());
615                        }
616                        for (size_t i=0; i < overlayFiles.size(); i++) {
617                            printf("overlayFile " ZD " has flavor %s\n", (ZD_TYPE) i,
618                                    overlayFiles.keyAt(i).toString().string());
619                        }
620                    }
621
622                    size_t overlayGroupSize = overlayFiles.size();
623                    for (size_t overlayGroupIndex = 0;
624                            overlayGroupIndex<overlayGroupSize;
625                            overlayGroupIndex++) {
626                        size_t baseFileIndex =
627                                baseGroup->getFiles().indexOfKey(overlayFiles.
628                                keyAt(overlayGroupIndex));
629                        if (baseFileIndex < UNKNOWN_ERROR) {
630                            if (bundle->getVerbose()) {
631                                printf("found a match (" ZD ") for overlay file %s, for flavor %s\n",
632                                        (ZD_TYPE) baseFileIndex,
633                                        overlayGroup->getLeaf().string(),
634                                        overlayFiles.keyAt(overlayGroupIndex).toString().string());
635                            }
636                            baseGroup->removeFile(baseFileIndex);
637                        } else {
638                            // didn't find a match fall through and add it..
639                            if (true || bundle->getVerbose()) {
640                                printf("nothing matches overlay file %s, for flavor %s\n",
641                                        overlayGroup->getLeaf().string(),
642                                        overlayFiles.keyAt(overlayGroupIndex).toString().string());
643                            }
644                        }
645                        baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
646                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
647                    }
648                } else {
649                    if (baseSet->get() == NULL) {
650                        *baseSet = new ResourceTypeSet();
651                        assets->getResources()->add(String8(resType), *baseSet);
652                    }
653                    // this group doesn't exist (a file that's only in the overlay)
654                    (*baseSet)->add(overlaySet->keyAt(overlayIndex),
655                            overlaySet->valueAt(overlayIndex));
656                    // make sure all flavors are defined in the resources.
657                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
658                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
659                            overlayGroup->getFiles();
660                    size_t overlayGroupSize = overlayFiles.size();
661                    for (size_t overlayGroupIndex = 0;
662                            overlayGroupIndex<overlayGroupSize;
663                            overlayGroupIndex++) {
664                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
665                    }
666                }
667            }
668            // this overlay didn't have resources for this type
669        }
670        // try next overlay
671        overlay = overlay->getOverlay();
672    }
673    return true;
674}
675
676/*
677 * Inserts an attribute in a given node, only if the attribute does not
678 * exist.
679 * If errorOnFailedInsert is true, and the attribute already exists, returns false.
680 * Returns true otherwise, even if the attribute already exists.
681 */
682bool addTagAttribute(const sp<XMLNode>& node, const char* ns8,
683        const char* attr8, const char* value, bool errorOnFailedInsert)
684{
685    if (value == NULL) {
686        return true;
687    }
688
689    const String16 ns(ns8);
690    const String16 attr(attr8);
691
692    if (node->getAttribute(ns, attr) != NULL) {
693        if (errorOnFailedInsert) {
694            fprintf(stderr, "Error: AndroidManifest.xml already defines %s (in %s);"
695                            " cannot insert new value %s.\n",
696                    String8(attr).string(), String8(ns).string(), value);
697            return false;
698        }
699
700        fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s);"
701                        " using existing value in manifest.\n",
702                String8(attr).string(), String8(ns).string());
703
704        // don't stop the build.
705        return true;
706    }
707
708    node->addAttribute(ns, attr, String16(value));
709    return true;
710}
711
712static void fullyQualifyClassName(const String8& package, sp<XMLNode> node,
713        const String16& attrName) {
714    XMLNode::attribute_entry* attr = node->editAttribute(
715            String16("http://schemas.android.com/apk/res/android"), attrName);
716    if (attr != NULL) {
717        String8 name(attr->string);
718
719        // asdf     --> package.asdf
720        // .asdf  .a.b  --> package.asdf package.a.b
721        // asdf.adsf --> asdf.asdf
722        String8 className;
723        const char* p = name.string();
724        const char* q = strchr(p, '.');
725        if (p == q) {
726            className += package;
727            className += name;
728        } else if (q == NULL) {
729            className += package;
730            className += ".";
731            className += name;
732        } else {
733            className += name;
734        }
735        NOISY(printf("Qualifying class '%s' to '%s'", name.string(), className.string()));
736        attr->string.setTo(String16(className));
737    }
738}
739
740status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
741{
742    root = root->searchElement(String16(), String16("manifest"));
743    if (root == NULL) {
744        fprintf(stderr, "No <manifest> tag.\n");
745        return UNKNOWN_ERROR;
746    }
747
748    bool errorOnFailedInsert = bundle->getErrorOnFailedInsert();
749
750    if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
751            bundle->getVersionCode(), errorOnFailedInsert)) {
752        return UNKNOWN_ERROR;
753    }
754    if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
755            bundle->getVersionName(), errorOnFailedInsert)) {
756        return UNKNOWN_ERROR;
757    }
758
759    if (bundle->getMinSdkVersion() != NULL
760            || bundle->getTargetSdkVersion() != NULL
761            || bundle->getMaxSdkVersion() != NULL) {
762        sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
763        if (vers == NULL) {
764            vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
765            root->insertChildAt(vers, 0);
766        }
767
768        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
769                bundle->getMinSdkVersion(), errorOnFailedInsert)) {
770            return UNKNOWN_ERROR;
771        }
772        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
773                bundle->getTargetSdkVersion(), errorOnFailedInsert)) {
774            return UNKNOWN_ERROR;
775        }
776        if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
777                bundle->getMaxSdkVersion(), errorOnFailedInsert)) {
778            return UNKNOWN_ERROR;
779        }
780    }
781
782    if (bundle->getDebugMode()) {
783        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
784        if (application != NULL) {
785            if (!addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true",
786                    errorOnFailedInsert)) {
787                return UNKNOWN_ERROR;
788            }
789        }
790    }
791
792    // Deal with manifest package name overrides
793    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
794    if (manifestPackageNameOverride != NULL) {
795        // Update the actual package name
796        XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
797        if (attr == NULL) {
798            fprintf(stderr, "package name is required with --rename-manifest-package.\n");
799            return UNKNOWN_ERROR;
800        }
801        String8 origPackage(attr->string);
802        attr->string.setTo(String16(manifestPackageNameOverride));
803        NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));
804
805        // Make class names fully qualified
806        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
807        if (application != NULL) {
808            fullyQualifyClassName(origPackage, application, String16("name"));
809            fullyQualifyClassName(origPackage, application, String16("backupAgent"));
810
811            Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
812            for (size_t i = 0; i < children.size(); i++) {
813                sp<XMLNode> child = children.editItemAt(i);
814                String8 tag(child->getElementName());
815                if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
816                    fullyQualifyClassName(origPackage, child, String16("name"));
817                } else if (tag == "activity-alias") {
818                    fullyQualifyClassName(origPackage, child, String16("name"));
819                    fullyQualifyClassName(origPackage, child, String16("targetActivity"));
820                }
821            }
822        }
823    }
824
825    // Deal with manifest package name overrides
826    const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
827    if (instrumentationPackageNameOverride != NULL) {
828        // Fix up instrumentation targets.
829        Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
830        for (size_t i = 0; i < children.size(); i++) {
831            sp<XMLNode> child = children.editItemAt(i);
832            String8 tag(child->getElementName());
833            if (tag == "instrumentation") {
834                XMLNode::attribute_entry* attr = child->editAttribute(
835                        String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
836                if (attr != NULL) {
837                    attr->string.setTo(String16(instrumentationPackageNameOverride));
838                }
839            }
840        }
841    }
842
843    return NO_ERROR;
844}
845
846#define ASSIGN_IT(n) \
847        do { \
848            ssize_t index = resources->indexOfKey(String8(#n)); \
849            if (index >= 0) { \
850                n ## s = resources->valueAt(index); \
851            } \
852        } while (0)
853
854status_t updatePreProcessedCache(Bundle* bundle)
855{
856    #if BENCHMARK
857    fprintf(stdout, "BENCHMARK: Starting PNG PreProcessing \n");
858    long startPNGTime = clock();
859    #endif /* BENCHMARK */
860
861    String8 source(bundle->getResourceSourceDirs()[0]);
862    String8 dest(bundle->getCrunchedOutputDir());
863
864    FileFinder* ff = new SystemFileFinder();
865    CrunchCache cc(source,dest,ff);
866
867    CacheUpdater* cu = new SystemCacheUpdater(bundle);
868    size_t numFiles = cc.crunch(cu);
869
870    if (bundle->getVerbose())
871        fprintf(stdout, "Crunched %d PNG files to update cache\n", (int)numFiles);
872
873    delete ff;
874    delete cu;
875
876    #if BENCHMARK
877    fprintf(stdout, "BENCHMARK: End PNG PreProcessing. Time Elapsed: %f ms \n"
878            ,(clock() - startPNGTime)/1000.0);
879    #endif /* BENCHMARK */
880    return 0;
881}
882
883status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
884{
885    // First, look for a package file to parse.  This is required to
886    // be able to generate the resource information.
887    sp<AaptGroup> androidManifestFile =
888            assets->getFiles().valueFor(String8("AndroidManifest.xml"));
889    if (androidManifestFile == NULL) {
890        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
891        return UNKNOWN_ERROR;
892    }
893
894    status_t err = parsePackage(bundle, assets, androidManifestFile);
895    if (err != NO_ERROR) {
896        return err;
897    }
898
899    NOISY(printf("Creating resources for package %s\n",
900                 assets->getPackage().string()));
901
902    ResourceTable table(bundle, String16(assets->getPackage()));
903    err = table.addIncludedResources(bundle, assets);
904    if (err != NO_ERROR) {
905        return err;
906    }
907
908    NOISY(printf("Found %d included resource packages\n", (int)table.size()));
909
910    // Standard flags for compiled XML and optional UTF-8 encoding
911    int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
912
913    /* Only enable UTF-8 if the caller of aapt didn't specifically
914     * request UTF-16 encoding and the parameters of this package
915     * allow UTF-8 to be used.
916     */
917    if (!bundle->getUTF16StringsOption()) {
918        xmlFlags |= XML_COMPILE_UTF8;
919    }
920
921    // --------------------------------------------------------------
922    // First, gather all resource information.
923    // --------------------------------------------------------------
924
925    // resType -> leafName -> group
926    KeyedVector<String8, sp<ResourceTypeSet> > *resources =
927            new KeyedVector<String8, sp<ResourceTypeSet> >;
928    collect_files(assets, resources);
929
930    sp<ResourceTypeSet> drawables;
931    sp<ResourceTypeSet> layouts;
932    sp<ResourceTypeSet> anims;
933    sp<ResourceTypeSet> animators;
934    sp<ResourceTypeSet> interpolators;
935    sp<ResourceTypeSet> xmls;
936    sp<ResourceTypeSet> raws;
937    sp<ResourceTypeSet> colors;
938    sp<ResourceTypeSet> menus;
939    sp<ResourceTypeSet> mipmaps;
940
941    ASSIGN_IT(drawable);
942    ASSIGN_IT(layout);
943    ASSIGN_IT(anim);
944    ASSIGN_IT(animator);
945    ASSIGN_IT(interpolator);
946    ASSIGN_IT(xml);
947    ASSIGN_IT(raw);
948    ASSIGN_IT(color);
949    ASSIGN_IT(menu);
950    ASSIGN_IT(mipmap);
951
952    assets->setResources(resources);
953    // now go through any resource overlays and collect their files
954    sp<AaptAssets> current = assets->getOverlay();
955    while(current.get()) {
956        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
957                new KeyedVector<String8, sp<ResourceTypeSet> >;
958        current->setResources(resources);
959        collect_files(current, resources);
960        current = current->getOverlay();
961    }
962    // apply the overlay files to the base set
963    if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
964            !applyFileOverlay(bundle, assets, &layouts, "layout") ||
965            !applyFileOverlay(bundle, assets, &anims, "anim") ||
966            !applyFileOverlay(bundle, assets, &animators, "animator") ||
967            !applyFileOverlay(bundle, assets, &interpolators, "interpolator") ||
968            !applyFileOverlay(bundle, assets, &xmls, "xml") ||
969            !applyFileOverlay(bundle, assets, &raws, "raw") ||
970            !applyFileOverlay(bundle, assets, &colors, "color") ||
971            !applyFileOverlay(bundle, assets, &menus, "menu") ||
972            !applyFileOverlay(bundle, assets, &mipmaps, "mipmap")) {
973        return UNKNOWN_ERROR;
974    }
975
976    bool hasErrors = false;
977
978    if (drawables != NULL) {
979        if (bundle->getOutputAPKFile() != NULL) {
980            err = preProcessImages(bundle, assets, drawables, "drawable");
981        }
982        if (err == NO_ERROR) {
983            err = makeFileResources(bundle, assets, &table, drawables, "drawable");
984            if (err != NO_ERROR) {
985                hasErrors = true;
986            }
987        } else {
988            hasErrors = true;
989        }
990    }
991
992    if (mipmaps != NULL) {
993        if (bundle->getOutputAPKFile() != NULL) {
994            err = preProcessImages(bundle, assets, mipmaps, "mipmap");
995        }
996        if (err == NO_ERROR) {
997            err = makeFileResources(bundle, assets, &table, mipmaps, "mipmap");
998            if (err != NO_ERROR) {
999                hasErrors = true;
1000            }
1001        } else {
1002            hasErrors = true;
1003        }
1004    }
1005
1006    if (layouts != NULL) {
1007        err = makeFileResources(bundle, assets, &table, layouts, "layout");
1008        if (err != NO_ERROR) {
1009            hasErrors = true;
1010        }
1011    }
1012
1013    if (anims != NULL) {
1014        err = makeFileResources(bundle, assets, &table, anims, "anim");
1015        if (err != NO_ERROR) {
1016            hasErrors = true;
1017        }
1018    }
1019
1020    if (animators != NULL) {
1021        err = makeFileResources(bundle, assets, &table, animators, "animator");
1022        if (err != NO_ERROR) {
1023            hasErrors = true;
1024        }
1025    }
1026
1027    if (interpolators != NULL) {
1028        err = makeFileResources(bundle, assets, &table, interpolators, "interpolator");
1029        if (err != NO_ERROR) {
1030            hasErrors = true;
1031        }
1032    }
1033
1034    if (xmls != NULL) {
1035        err = makeFileResources(bundle, assets, &table, xmls, "xml");
1036        if (err != NO_ERROR) {
1037            hasErrors = true;
1038        }
1039    }
1040
1041    if (raws != NULL) {
1042        err = makeFileResources(bundle, assets, &table, raws, "raw");
1043        if (err != NO_ERROR) {
1044            hasErrors = true;
1045        }
1046    }
1047
1048    // compile resources
1049    current = assets;
1050    while(current.get()) {
1051        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
1052                current->getResources();
1053
1054        ssize_t index = resources->indexOfKey(String8("values"));
1055        if (index >= 0) {
1056            ResourceDirIterator it(resources->valueAt(index), String8("values"));
1057            ssize_t res;
1058            while ((res=it.next()) == NO_ERROR) {
1059                sp<AaptFile> file = it.getFile();
1060                res = compileResourceFile(bundle, assets, file, it.getParams(),
1061                                          (current!=assets), &table);
1062                if (res != NO_ERROR) {
1063                    hasErrors = true;
1064                }
1065            }
1066        }
1067        current = current->getOverlay();
1068    }
1069
1070    if (colors != NULL) {
1071        err = makeFileResources(bundle, assets, &table, colors, "color");
1072        if (err != NO_ERROR) {
1073            hasErrors = true;
1074        }
1075    }
1076
1077    if (menus != NULL) {
1078        err = makeFileResources(bundle, assets, &table, menus, "menu");
1079        if (err != NO_ERROR) {
1080            hasErrors = true;
1081        }
1082    }
1083
1084    // --------------------------------------------------------------------
1085    // Assignment of resource IDs and initial generation of resource table.
1086    // --------------------------------------------------------------------
1087
1088    if (table.hasResources()) {
1089        sp<AaptFile> resFile(getResourceFile(assets));
1090        if (resFile == NULL) {
1091            fprintf(stderr, "Error: unable to generate entry for resource data\n");
1092            return UNKNOWN_ERROR;
1093        }
1094
1095        err = table.assignResourceIds();
1096        if (err < NO_ERROR) {
1097            return err;
1098        }
1099    }
1100
1101    // --------------------------------------------------------------
1102    // Finally, we can now we can compile XML files, which may reference
1103    // resources.
1104    // --------------------------------------------------------------
1105
1106    if (layouts != NULL) {
1107        ResourceDirIterator it(layouts, String8("layout"));
1108        while ((err=it.next()) == NO_ERROR) {
1109            String8 src = it.getFile()->getPrintableSource();
1110            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1111            if (err == NO_ERROR) {
1112                ResXMLTree block;
1113                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1114                checkForIds(src, block);
1115            } else {
1116                hasErrors = true;
1117            }
1118        }
1119
1120        if (err < NO_ERROR) {
1121            hasErrors = true;
1122        }
1123        err = NO_ERROR;
1124    }
1125
1126    if (anims != NULL) {
1127        ResourceDirIterator it(anims, String8("anim"));
1128        while ((err=it.next()) == NO_ERROR) {
1129            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1130            if (err != NO_ERROR) {
1131                hasErrors = true;
1132            }
1133        }
1134
1135        if (err < NO_ERROR) {
1136            hasErrors = true;
1137        }
1138        err = NO_ERROR;
1139    }
1140
1141    if (animators != NULL) {
1142        ResourceDirIterator it(animators, String8("animator"));
1143        while ((err=it.next()) == NO_ERROR) {
1144            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1145            if (err != NO_ERROR) {
1146                hasErrors = true;
1147            }
1148        }
1149
1150        if (err < NO_ERROR) {
1151            hasErrors = true;
1152        }
1153        err = NO_ERROR;
1154    }
1155
1156    if (interpolators != NULL) {
1157        ResourceDirIterator it(interpolators, String8("interpolator"));
1158        while ((err=it.next()) == NO_ERROR) {
1159            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1160            if (err != NO_ERROR) {
1161                hasErrors = true;
1162            }
1163        }
1164
1165        if (err < NO_ERROR) {
1166            hasErrors = true;
1167        }
1168        err = NO_ERROR;
1169    }
1170
1171    if (xmls != NULL) {
1172        ResourceDirIterator it(xmls, String8("xml"));
1173        while ((err=it.next()) == NO_ERROR) {
1174            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1175            if (err != NO_ERROR) {
1176                hasErrors = true;
1177            }
1178        }
1179
1180        if (err < NO_ERROR) {
1181            hasErrors = true;
1182        }
1183        err = NO_ERROR;
1184    }
1185
1186    if (drawables != NULL) {
1187        err = postProcessImages(assets, &table, drawables);
1188        if (err != NO_ERROR) {
1189            hasErrors = true;
1190        }
1191    }
1192
1193    if (colors != NULL) {
1194        ResourceDirIterator it(colors, String8("color"));
1195        while ((err=it.next()) == NO_ERROR) {
1196          err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1197            if (err != NO_ERROR) {
1198                hasErrors = true;
1199            }
1200        }
1201
1202        if (err < NO_ERROR) {
1203            hasErrors = true;
1204        }
1205        err = NO_ERROR;
1206    }
1207
1208    if (menus != NULL) {
1209        ResourceDirIterator it(menus, String8("menu"));
1210        while ((err=it.next()) == NO_ERROR) {
1211            String8 src = it.getFile()->getPrintableSource();
1212            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1213            if (err != NO_ERROR) {
1214                hasErrors = true;
1215            }
1216            ResXMLTree block;
1217            block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1218            checkForIds(src, block);
1219        }
1220
1221        if (err < NO_ERROR) {
1222            hasErrors = true;
1223        }
1224        err = NO_ERROR;
1225    }
1226
1227    if (table.validateLocalizations()) {
1228        hasErrors = true;
1229    }
1230
1231    if (hasErrors) {
1232        return UNKNOWN_ERROR;
1233    }
1234
1235    const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
1236    String8 manifestPath(manifestFile->getPrintableSource());
1237
1238    // Generate final compiled manifest file.
1239    manifestFile->clearData();
1240    sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1241    if (manifestTree == NULL) {
1242        return UNKNOWN_ERROR;
1243    }
1244    err = massageManifest(bundle, manifestTree);
1245    if (err < NO_ERROR) {
1246        return err;
1247    }
1248    err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1249    if (err < NO_ERROR) {
1250        return err;
1251    }
1252
1253    //block.restart();
1254    //printXMLBlock(&block);
1255
1256    // --------------------------------------------------------------
1257    // Generate the final resource table.
1258    // Re-flatten because we may have added new resource IDs
1259    // --------------------------------------------------------------
1260
1261    ResTable finalResTable;
1262    sp<AaptFile> resFile;
1263
1264    if (table.hasResources()) {
1265        sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1266        err = table.addSymbols(symbols);
1267        if (err < NO_ERROR) {
1268            return err;
1269        }
1270
1271        resFile = getResourceFile(assets);
1272        if (resFile == NULL) {
1273            fprintf(stderr, "Error: unable to generate entry for resource data\n");
1274            return UNKNOWN_ERROR;
1275        }
1276
1277        err = table.flatten(bundle, resFile);
1278        if (err < NO_ERROR) {
1279            return err;
1280        }
1281
1282        if (bundle->getPublicOutputFile()) {
1283            FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1284            if (fp == NULL) {
1285                fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1286                        (const char*)bundle->getPublicOutputFile(), strerror(errno));
1287                return UNKNOWN_ERROR;
1288            }
1289            if (bundle->getVerbose()) {
1290                printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1291            }
1292            table.writePublicDefinitions(String16(assets->getPackage()), fp);
1293            fclose(fp);
1294        }
1295
1296        // Read resources back in,
1297        finalResTable.add(resFile->getData(), resFile->getSize(), NULL);
1298
1299#if 0
1300        NOISY(
1301              printf("Generated resources:\n");
1302              finalResTable.print();
1303        )
1304#endif
1305    }
1306
1307    // Perform a basic validation of the manifest file.  This time we
1308    // parse it with the comments intact, so that we can use them to
1309    // generate java docs...  so we are not going to write this one
1310    // back out to the final manifest data.
1311    sp<AaptFile> outManifestFile = new AaptFile(manifestFile->getSourceFile(),
1312            manifestFile->getGroupEntry(),
1313            manifestFile->getResourceType());
1314    err = compileXmlFile(assets, manifestFile,
1315            outManifestFile, &table,
1316            XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
1317            | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
1318    if (err < NO_ERROR) {
1319        return err;
1320    }
1321    ResXMLTree block;
1322    block.setTo(outManifestFile->getData(), outManifestFile->getSize(), true);
1323    String16 manifest16("manifest");
1324    String16 permission16("permission");
1325    String16 permission_group16("permission-group");
1326    String16 uses_permission16("uses-permission");
1327    String16 instrumentation16("instrumentation");
1328    String16 application16("application");
1329    String16 provider16("provider");
1330    String16 service16("service");
1331    String16 receiver16("receiver");
1332    String16 activity16("activity");
1333    String16 action16("action");
1334    String16 category16("category");
1335    String16 data16("scheme");
1336    const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
1337        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
1338    const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
1339        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1340    const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
1341        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
1342    const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
1343        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
1344    const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
1345        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
1346    const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1347        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
1348    const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1349        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1350    ResXMLTree::event_code_t code;
1351    sp<AaptSymbols> permissionSymbols;
1352    sp<AaptSymbols> permissionGroupSymbols;
1353    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1354           && code > ResXMLTree::BAD_DOCUMENT) {
1355        if (code == ResXMLTree::START_TAG) {
1356            size_t len;
1357            if (block.getElementNamespace(&len) != NULL) {
1358                continue;
1359            }
1360            if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
1361                if (validateAttr(manifestPath, finalResTable, block, NULL, "package",
1362                                 packageIdentChars, true) != ATTR_OKAY) {
1363                    hasErrors = true;
1364                }
1365                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1366                                 "sharedUserId", packageIdentChars, false) != ATTR_OKAY) {
1367                    hasErrors = true;
1368                }
1369            } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
1370                    || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
1371                const bool isGroup = strcmp16(block.getElementName(&len),
1372                        permission_group16.string()) == 0;
1373                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1374                                 "name", isGroup ? packageIdentCharsWithTheStupid
1375                                 : packageIdentChars, true) != ATTR_OKAY) {
1376                    hasErrors = true;
1377                }
1378                SourcePos srcPos(manifestPath, block.getLineNumber());
1379                sp<AaptSymbols> syms;
1380                if (!isGroup) {
1381                    syms = permissionSymbols;
1382                    if (syms == NULL) {
1383                        sp<AaptSymbols> symbols =
1384                                assets->getSymbolsFor(String8("Manifest"));
1385                        syms = permissionSymbols = symbols->addNestedSymbol(
1386                                String8("permission"), srcPos);
1387                    }
1388                } else {
1389                    syms = permissionGroupSymbols;
1390                    if (syms == NULL) {
1391                        sp<AaptSymbols> symbols =
1392                                assets->getSymbolsFor(String8("Manifest"));
1393                        syms = permissionGroupSymbols = symbols->addNestedSymbol(
1394                                String8("permission_group"), srcPos);
1395                    }
1396                }
1397                size_t len;
1398                ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
1399                const uint16_t* id = block.getAttributeStringValue(index, &len);
1400                if (id == NULL) {
1401                    fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
1402                            manifestPath.string(), block.getLineNumber(),
1403                            String8(block.getElementName(&len)).string());
1404                    hasErrors = true;
1405                    break;
1406                }
1407                String8 idStr(id);
1408                char* p = idStr.lockBuffer(idStr.size());
1409                char* e = p + idStr.size();
1410                bool begins_with_digit = true;  // init to true so an empty string fails
1411                while (e > p) {
1412                    e--;
1413                    if (*e >= '0' && *e <= '9') {
1414                      begins_with_digit = true;
1415                      continue;
1416                    }
1417                    if ((*e >= 'a' && *e <= 'z') ||
1418                        (*e >= 'A' && *e <= 'Z') ||
1419                        (*e == '_')) {
1420                      begins_with_digit = false;
1421                      continue;
1422                    }
1423                    if (isGroup && (*e == '-')) {
1424                        *e = '_';
1425                        begins_with_digit = false;
1426                        continue;
1427                    }
1428                    e++;
1429                    break;
1430                }
1431                idStr.unlockBuffer();
1432                // verify that we stopped because we hit a period or
1433                // the beginning of the string, and that the
1434                // identifier didn't begin with a digit.
1435                if (begins_with_digit || (e != p && *(e-1) != '.')) {
1436                  fprintf(stderr,
1437                          "%s:%d: Permission name <%s> is not a valid Java symbol\n",
1438                          manifestPath.string(), block.getLineNumber(), idStr.string());
1439                  hasErrors = true;
1440                }
1441                syms->addStringSymbol(String8(e), idStr, srcPos);
1442                const uint16_t* cmt = block.getComment(&len);
1443                if (cmt != NULL && *cmt != 0) {
1444                    //printf("Comment of %s: %s\n", String8(e).string(),
1445                    //        String8(cmt).string());
1446                    syms->appendComment(String8(e), String16(cmt), srcPos);
1447                } else {
1448                    //printf("No comment for %s\n", String8(e).string());
1449                }
1450                syms->makeSymbolPublic(String8(e), srcPos);
1451            } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
1452                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1453                                 "name", packageIdentChars, true) != ATTR_OKAY) {
1454                    hasErrors = true;
1455                }
1456            } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1457                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1458                                 "name", classIdentChars, true) != ATTR_OKAY) {
1459                    hasErrors = true;
1460                }
1461                if (validateAttr(manifestPath, finalResTable, block,
1462                                 RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1463                                 packageIdentChars, true) != ATTR_OKAY) {
1464                    hasErrors = true;
1465                }
1466            } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1467                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1468                                 "name", classIdentChars, false) != ATTR_OKAY) {
1469                    hasErrors = true;
1470                }
1471                if (validateAttr(manifestPath, finalResTable, block,
1472                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1473                                 packageIdentChars, false) != ATTR_OKAY) {
1474                    hasErrors = true;
1475                }
1476                if (validateAttr(manifestPath, finalResTable, block,
1477                                 RESOURCES_ANDROID_NAMESPACE, "process",
1478                                 processIdentChars, false) != ATTR_OKAY) {
1479                    hasErrors = true;
1480                }
1481                if (validateAttr(manifestPath, finalResTable, block,
1482                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1483                                 processIdentChars, false) != ATTR_OKAY) {
1484                    hasErrors = true;
1485                }
1486            } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1487                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1488                                 "name", classIdentChars, true) != ATTR_OKAY) {
1489                    hasErrors = true;
1490                }
1491                if (validateAttr(manifestPath, finalResTable, block,
1492                                 RESOURCES_ANDROID_NAMESPACE, "authorities",
1493                                 authoritiesIdentChars, true) != ATTR_OKAY) {
1494                    hasErrors = true;
1495                }
1496                if (validateAttr(manifestPath, finalResTable, block,
1497                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1498                                 packageIdentChars, false) != ATTR_OKAY) {
1499                    hasErrors = true;
1500                }
1501                if (validateAttr(manifestPath, finalResTable, block,
1502                                 RESOURCES_ANDROID_NAMESPACE, "process",
1503                                 processIdentChars, false) != ATTR_OKAY) {
1504                    hasErrors = true;
1505                }
1506            } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1507                       || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1508                       || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1509                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1510                                 "name", classIdentChars, true) != ATTR_OKAY) {
1511                    hasErrors = true;
1512                }
1513                if (validateAttr(manifestPath, finalResTable, block,
1514                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1515                                 packageIdentChars, false) != ATTR_OKAY) {
1516                    hasErrors = true;
1517                }
1518                if (validateAttr(manifestPath, finalResTable, block,
1519                                 RESOURCES_ANDROID_NAMESPACE, "process",
1520                                 processIdentChars, false) != ATTR_OKAY) {
1521                    hasErrors = true;
1522                }
1523                if (validateAttr(manifestPath, finalResTable, block,
1524                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1525                                 processIdentChars, false) != ATTR_OKAY) {
1526                    hasErrors = true;
1527                }
1528            } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1529                       || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1530                if (validateAttr(manifestPath, finalResTable, block,
1531                                 RESOURCES_ANDROID_NAMESPACE, "name",
1532                                 packageIdentChars, true) != ATTR_OKAY) {
1533                    hasErrors = true;
1534                }
1535            } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1536                if (validateAttr(manifestPath, finalResTable, block,
1537                                 RESOURCES_ANDROID_NAMESPACE, "mimeType",
1538                                 typeIdentChars, true) != ATTR_OKAY) {
1539                    hasErrors = true;
1540                }
1541                if (validateAttr(manifestPath, finalResTable, block,
1542                                 RESOURCES_ANDROID_NAMESPACE, "scheme",
1543                                 schemeIdentChars, true) != ATTR_OKAY) {
1544                    hasErrors = true;
1545                }
1546            }
1547        }
1548    }
1549
1550    if (resFile != NULL) {
1551        // These resources are now considered to be a part of the included
1552        // resources, for others to reference.
1553        err = assets->addIncludedResources(resFile);
1554        if (err < NO_ERROR) {
1555            fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1556            return err;
1557        }
1558    }
1559
1560    return err;
1561}
1562
1563static const char* getIndentSpace(int indent)
1564{
1565static const char whitespace[] =
1566"                                                                                       ";
1567
1568    return whitespace + sizeof(whitespace) - 1 - indent*4;
1569}
1570
1571static status_t fixupSymbol(String16* inoutSymbol)
1572{
1573    inoutSymbol->replaceAll('.', '_');
1574    inoutSymbol->replaceAll(':', '_');
1575    return NO_ERROR;
1576}
1577
1578static String16 getAttributeComment(const sp<AaptAssets>& assets,
1579                                    const String8& name,
1580                                    String16* outTypeComment = NULL)
1581{
1582    sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1583    if (asym != NULL) {
1584        //printf("Got R symbols!\n");
1585        asym = asym->getNestedSymbols().valueFor(String8("attr"));
1586        if (asym != NULL) {
1587            //printf("Got attrs symbols! comment %s=%s\n",
1588            //     name.string(), String8(asym->getComment(name)).string());
1589            if (outTypeComment != NULL) {
1590                *outTypeComment = asym->getTypeComment(name);
1591            }
1592            return asym->getComment(name);
1593        }
1594    }
1595    return String16();
1596}
1597
1598static status_t writeLayoutClasses(
1599    FILE* fp, const sp<AaptAssets>& assets,
1600    const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1601{
1602    const char* indentStr = getIndentSpace(indent);
1603    if (!includePrivate) {
1604        fprintf(fp, "%s/** @doconly */\n", indentStr);
1605    }
1606    fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1607    indent++;
1608
1609    String16 attr16("attr");
1610    String16 package16(assets->getPackage());
1611
1612    indentStr = getIndentSpace(indent);
1613    bool hasErrors = false;
1614
1615    size_t i;
1616    size_t N = symbols->getNestedSymbols().size();
1617    for (i=0; i<N; i++) {
1618        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1619        String16 nclassName16(symbols->getNestedSymbols().keyAt(i));
1620        String8 realClassName(nclassName16);
1621        if (fixupSymbol(&nclassName16) != NO_ERROR) {
1622            hasErrors = true;
1623        }
1624        String8 nclassName(nclassName16);
1625
1626        SortedVector<uint32_t> idents;
1627        Vector<uint32_t> origOrder;
1628        Vector<bool> publicFlags;
1629
1630        size_t a;
1631        size_t NA = nsymbols->getSymbols().size();
1632        for (a=0; a<NA; a++) {
1633            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1634            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1635                    ? sym.int32Val : 0;
1636            bool isPublic = true;
1637            if (code == 0) {
1638                String16 name16(sym.name);
1639                uint32_t typeSpecFlags;
1640                code = assets->getIncludedResources().identifierForName(
1641                    name16.string(), name16.size(),
1642                    attr16.string(), attr16.size(),
1643                    package16.string(), package16.size(), &typeSpecFlags);
1644                if (code == 0) {
1645                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1646                            nclassName.string(), sym.name.string());
1647                    hasErrors = true;
1648                }
1649                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1650            }
1651            idents.add(code);
1652            origOrder.add(code);
1653            publicFlags.add(isPublic);
1654        }
1655
1656        NA = idents.size();
1657
1658        bool deprecated = false;
1659
1660        String16 comment = symbols->getComment(realClassName);
1661        fprintf(fp, "%s/** ", indentStr);
1662        if (comment.size() > 0) {
1663            String8 cmt(comment);
1664            fprintf(fp, "%s\n", cmt.string());
1665            if (strstr(cmt.string(), "@deprecated") != NULL) {
1666                deprecated = true;
1667            }
1668        } else {
1669            fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1670        }
1671        bool hasTable = false;
1672        for (a=0; a<NA; a++) {
1673            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1674            if (pos >= 0) {
1675                if (!hasTable) {
1676                    hasTable = true;
1677                    fprintf(fp,
1678                            "%s   <p>Includes the following attributes:</p>\n"
1679                            "%s   <table>\n"
1680                            "%s   <colgroup align=\"left\" />\n"
1681                            "%s   <colgroup align=\"left\" />\n"
1682                            "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
1683                            indentStr,
1684                            indentStr,
1685                            indentStr,
1686                            indentStr,
1687                            indentStr);
1688                }
1689                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1690                if (!publicFlags.itemAt(a) && !includePrivate) {
1691                    continue;
1692                }
1693                String8 name8(sym.name);
1694                String16 comment(sym.comment);
1695                if (comment.size() <= 0) {
1696                    comment = getAttributeComment(assets, name8);
1697                }
1698                if (comment.size() > 0) {
1699                    const char16_t* p = comment.string();
1700                    while (*p != 0 && *p != '.') {
1701                        if (*p == '{') {
1702                            while (*p != 0 && *p != '}') {
1703                                p++;
1704                            }
1705                        } else {
1706                            p++;
1707                        }
1708                    }
1709                    if (*p == '.') {
1710                        p++;
1711                    }
1712                    comment = String16(comment.string(), p-comment.string());
1713                }
1714                String16 name(name8);
1715                fixupSymbol(&name);
1716                fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
1717                        indentStr, nclassName.string(),
1718                        String8(name).string(),
1719                        assets->getPackage().string(),
1720                        String8(name).string(),
1721                        String8(comment).string());
1722            }
1723        }
1724        if (hasTable) {
1725            fprintf(fp, "%s   </table>\n", indentStr);
1726        }
1727        for (a=0; a<NA; a++) {
1728            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1729            if (pos >= 0) {
1730                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1731                if (!publicFlags.itemAt(a) && !includePrivate) {
1732                    continue;
1733                }
1734                String16 name(sym.name);
1735                fixupSymbol(&name);
1736                fprintf(fp, "%s   @see #%s_%s\n",
1737                        indentStr, nclassName.string(),
1738                        String8(name).string());
1739            }
1740        }
1741        fprintf(fp, "%s */\n", getIndentSpace(indent));
1742
1743        if (deprecated) {
1744            fprintf(fp, "%s@Deprecated\n", indentStr);
1745        }
1746
1747        fprintf(fp,
1748                "%spublic static final int[] %s = {\n"
1749                "%s",
1750                indentStr, nclassName.string(),
1751                getIndentSpace(indent+1));
1752
1753        for (a=0; a<NA; a++) {
1754            if (a != 0) {
1755                if ((a&3) == 0) {
1756                    fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1757                } else {
1758                    fprintf(fp, ", ");
1759                }
1760            }
1761            fprintf(fp, "0x%08x", idents[a]);
1762        }
1763
1764        fprintf(fp, "\n%s};\n", indentStr);
1765
1766        for (a=0; a<NA; a++) {
1767            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1768            if (pos >= 0) {
1769                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1770                if (!publicFlags.itemAt(a) && !includePrivate) {
1771                    continue;
1772                }
1773                String8 name8(sym.name);
1774                String16 comment(sym.comment);
1775                String16 typeComment;
1776                if (comment.size() <= 0) {
1777                    comment = getAttributeComment(assets, name8, &typeComment);
1778                } else {
1779                    getAttributeComment(assets, name8, &typeComment);
1780                }
1781                String16 name(name8);
1782                if (fixupSymbol(&name) != NO_ERROR) {
1783                    hasErrors = true;
1784                }
1785
1786                uint32_t typeSpecFlags = 0;
1787                String16 name16(sym.name);
1788                assets->getIncludedResources().identifierForName(
1789                    name16.string(), name16.size(),
1790                    attr16.string(), attr16.size(),
1791                    package16.string(), package16.size(), &typeSpecFlags);
1792                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1793                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1794                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1795
1796                bool deprecated = false;
1797
1798                fprintf(fp, "%s/**\n", indentStr);
1799                if (comment.size() > 0) {
1800                    String8 cmt(comment);
1801                    fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
1802                    fprintf(fp, "%s  %s\n", indentStr, cmt.string());
1803                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1804                        deprecated = true;
1805                    }
1806                } else {
1807                    fprintf(fp,
1808                            "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1809                            "%s  attribute's value can be found in the {@link #%s} array.\n",
1810                            indentStr,
1811                            pub ? assets->getPackage().string()
1812                                : assets->getSymbolsPrivatePackage().string(),
1813                            String8(name).string(),
1814                            indentStr, nclassName.string());
1815                }
1816                if (typeComment.size() > 0) {
1817                    String8 cmt(typeComment);
1818                    fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
1819                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1820                        deprecated = true;
1821                    }
1822                }
1823                if (comment.size() > 0) {
1824                    if (pub) {
1825                        fprintf(fp,
1826                                "%s  <p>This corresponds to the global attribute"
1827                                "%s  resource symbol {@link %s.R.attr#%s}.\n",
1828                                indentStr, indentStr,
1829                                assets->getPackage().string(),
1830                                String8(name).string());
1831                    } else {
1832                        fprintf(fp,
1833                                "%s  <p>This is a private symbol.\n", indentStr);
1834                    }
1835                }
1836                fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
1837                        "android", String8(name).string());
1838                fprintf(fp, "%s*/\n", indentStr);
1839                if (deprecated) {
1840                    fprintf(fp, "%s@Deprecated\n", indentStr);
1841                }
1842                fprintf(fp,
1843                        "%spublic static final int %s_%s = %d;\n",
1844                        indentStr, nclassName.string(),
1845                        String8(name).string(), (int)pos);
1846            }
1847        }
1848    }
1849
1850    indent--;
1851    fprintf(fp, "%s};\n", getIndentSpace(indent));
1852    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1853}
1854
1855static status_t writeSymbolClass(
1856    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1857    const sp<AaptSymbols>& symbols, const String8& className, int indent,
1858    bool nonConstantId)
1859{
1860    fprintf(fp, "%spublic %sfinal class %s {\n",
1861            getIndentSpace(indent),
1862            indent != 0 ? "static " : "", className.string());
1863    indent++;
1864
1865    size_t i;
1866    status_t err = NO_ERROR;
1867
1868    const char * id_format = nonConstantId ?
1869            "%spublic static int %s=0x%08x;\n" :
1870            "%spublic static final int %s=0x%08x;\n";
1871
1872    size_t N = symbols->getSymbols().size();
1873    for (i=0; i<N; i++) {
1874        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1875        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
1876            continue;
1877        }
1878        if (!assets->isJavaSymbol(sym, includePrivate)) {
1879            continue;
1880        }
1881        String16 name(sym.name);
1882        String8 realName(name);
1883        if (fixupSymbol(&name) != NO_ERROR) {
1884            return UNKNOWN_ERROR;
1885        }
1886        String16 comment(sym.comment);
1887        bool haveComment = false;
1888        bool deprecated = false;
1889        if (comment.size() > 0) {
1890            haveComment = true;
1891            String8 cmt(comment);
1892            fprintf(fp,
1893                    "%s/** %s\n",
1894                    getIndentSpace(indent), cmt.string());
1895            if (strstr(cmt.string(), "@deprecated") != NULL) {
1896                deprecated = true;
1897            }
1898        } else if (sym.isPublic && !includePrivate) {
1899            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1900                assets->getPackage().string(), className.string(),
1901                String8(sym.name).string());
1902        }
1903        String16 typeComment(sym.typeComment);
1904        if (typeComment.size() > 0) {
1905            String8 cmt(typeComment);
1906            if (!haveComment) {
1907                haveComment = true;
1908                fprintf(fp,
1909                        "%s/** %s\n", getIndentSpace(indent), cmt.string());
1910            } else {
1911                fprintf(fp,
1912                        "%s %s\n", getIndentSpace(indent), cmt.string());
1913            }
1914            if (strstr(cmt.string(), "@deprecated") != NULL) {
1915                deprecated = true;
1916            }
1917        }
1918        if (haveComment) {
1919            fprintf(fp,"%s */\n", getIndentSpace(indent));
1920        }
1921        if (deprecated) {
1922            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1923        }
1924        fprintf(fp, id_format,
1925                getIndentSpace(indent),
1926                String8(name).string(), (int)sym.int32Val);
1927    }
1928
1929    for (i=0; i<N; i++) {
1930        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1931        if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
1932            continue;
1933        }
1934        if (!assets->isJavaSymbol(sym, includePrivate)) {
1935            continue;
1936        }
1937        String16 name(sym.name);
1938        if (fixupSymbol(&name) != NO_ERROR) {
1939            return UNKNOWN_ERROR;
1940        }
1941        String16 comment(sym.comment);
1942        bool deprecated = false;
1943        if (comment.size() > 0) {
1944            String8 cmt(comment);
1945            fprintf(fp,
1946                    "%s/** %s\n"
1947                     "%s */\n",
1948                    getIndentSpace(indent), cmt.string(),
1949                    getIndentSpace(indent));
1950            if (strstr(cmt.string(), "@deprecated") != NULL) {
1951                deprecated = true;
1952            }
1953        } else if (sym.isPublic && !includePrivate) {
1954            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1955                assets->getPackage().string(), className.string(),
1956                String8(sym.name).string());
1957        }
1958        if (deprecated) {
1959            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1960        }
1961        fprintf(fp, "%spublic static final String %s=\"%s\";\n",
1962                getIndentSpace(indent),
1963                String8(name).string(), sym.stringVal.string());
1964    }
1965
1966    sp<AaptSymbols> styleableSymbols;
1967
1968    N = symbols->getNestedSymbols().size();
1969    for (i=0; i<N; i++) {
1970        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1971        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
1972        if (nclassName == "styleable") {
1973            styleableSymbols = nsymbols;
1974        } else {
1975            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent, nonConstantId);
1976        }
1977        if (err != NO_ERROR) {
1978            return err;
1979        }
1980    }
1981
1982    if (styleableSymbols != NULL) {
1983        err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
1984        if (err != NO_ERROR) {
1985            return err;
1986        }
1987    }
1988
1989    indent--;
1990    fprintf(fp, "%s}\n", getIndentSpace(indent));
1991    return NO_ERROR;
1992}
1993
1994status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
1995    const String8& package, bool includePrivate)
1996{
1997    if (!bundle->getRClassDir()) {
1998        return NO_ERROR;
1999    }
2000
2001    const size_t N = assets->getSymbols().size();
2002    for (size_t i=0; i<N; i++) {
2003        sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
2004        String8 className(assets->getSymbols().keyAt(i));
2005        String8 dest(bundle->getRClassDir());
2006        if (bundle->getMakePackageDirs()) {
2007            String8 pkg(package);
2008            const char* last = pkg.string();
2009            const char* s = last-1;
2010            do {
2011                s++;
2012                if (s > last && (*s == '.' || *s == 0)) {
2013                    String8 part(last, s-last);
2014                    dest.appendPath(part);
2015#ifdef HAVE_MS_C_RUNTIME
2016                    _mkdir(dest.string());
2017#else
2018                    mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
2019#endif
2020                    last = s+1;
2021                }
2022            } while (*s);
2023        }
2024        dest.appendPath(className);
2025        dest.append(".java");
2026        FILE* fp = fopen(dest.string(), "w+");
2027        if (fp == NULL) {
2028            fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2029                    dest.string(), strerror(errno));
2030            return UNKNOWN_ERROR;
2031        }
2032        if (bundle->getVerbose()) {
2033            printf("  Writing symbols for class %s.\n", className.string());
2034        }
2035
2036        fprintf(fp,
2037        "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
2038        " *\n"
2039        " * This class was automatically generated by the\n"
2040        " * aapt tool from the resource data it found.  It\n"
2041        " * should not be modified by hand.\n"
2042        " */\n"
2043        "\n"
2044        "package %s;\n\n", package.string());
2045
2046        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols,
2047                className, 0, bundle->getNonConstantId());
2048        if (err != NO_ERROR) {
2049            return err;
2050        }
2051        fclose(fp);
2052
2053        // If we were asked to generate a dependency file, we'll go ahead and add this R.java
2054        // as a target in the dependency file right next to it.
2055        if (bundle->getGenDependencies()) {
2056            // Add this R.java to the dependency file
2057            String8 dependencyFile(bundle->getRClassDir());
2058            dependencyFile.appendPath("R.java.d");
2059
2060            fp = fopen(dependencyFile.string(), "a");
2061            fprintf(fp,"%s \\\n", dest.string());
2062            fclose(fp);
2063        }
2064    }
2065
2066    return NO_ERROR;
2067}
2068
2069
2070
2071class ProguardKeepSet
2072{
2073public:
2074    // { rule --> { file locations } }
2075    KeyedVector<String8, SortedVector<String8> > rules;
2076
2077    void add(const String8& rule, const String8& where);
2078};
2079
2080void ProguardKeepSet::add(const String8& rule, const String8& where)
2081{
2082    ssize_t index = rules.indexOfKey(rule);
2083    if (index < 0) {
2084        index = rules.add(rule, SortedVector<String8>());
2085    }
2086    rules.editValueAt(index).add(where);
2087}
2088
2089void
2090addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
2091        const char* pkg, const String8& srcName, int line)
2092{
2093    String8 className(inClassName);
2094    if (pkg != NULL) {
2095        // asdf     --> package.asdf
2096        // .asdf  .a.b  --> package.asdf package.a.b
2097        // asdf.adsf --> asdf.asdf
2098        const char* p = className.string();
2099        const char* q = strchr(p, '.');
2100        if (p == q) {
2101            className = pkg;
2102            className.append(inClassName);
2103        } else if (q == NULL) {
2104            className = pkg;
2105            className.append(".");
2106            className.append(inClassName);
2107        }
2108    }
2109
2110    String8 rule("-keep class ");
2111    rule += className;
2112    rule += " { <init>(...); }";
2113
2114    String8 location("view ");
2115    location += srcName;
2116    char lineno[20];
2117    sprintf(lineno, ":%d", line);
2118    location += lineno;
2119
2120    keep->add(rule, location);
2121}
2122
2123void
2124addProguardKeepMethodRule(ProguardKeepSet* keep, const String8& memberName,
2125        const char* pkg, const String8& srcName, int line)
2126{
2127    String8 rule("-keepclassmembers class * { *** ");
2128    rule += memberName;
2129    rule += "(...); }";
2130
2131    String8 location("onClick ");
2132    location += srcName;
2133    char lineno[20];
2134    sprintf(lineno, ":%d", line);
2135    location += lineno;
2136
2137    keep->add(rule, location);
2138}
2139
2140status_t
2141writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2142{
2143    status_t err;
2144    ResXMLTree tree;
2145    size_t len;
2146    ResXMLTree::event_code_t code;
2147    int depth = 0;
2148    bool inApplication = false;
2149    String8 error;
2150    sp<AaptGroup> assGroup;
2151    sp<AaptFile> assFile;
2152    String8 pkg;
2153
2154    // First, look for a package file to parse.  This is required to
2155    // be able to generate the resource information.
2156    assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
2157    if (assGroup == NULL) {
2158        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
2159        return -1;
2160    }
2161
2162    if (assGroup->getFiles().size() != 1) {
2163        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
2164                assGroup->getFiles().valueAt(0)->getPrintableSource().string());
2165    }
2166
2167    assFile = assGroup->getFiles().valueAt(0);
2168
2169    err = parseXMLResource(assFile, &tree);
2170    if (err != NO_ERROR) {
2171        return err;
2172    }
2173
2174    tree.restart();
2175
2176    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2177        if (code == ResXMLTree::END_TAG) {
2178            if (/* name == "Application" && */ depth == 2) {
2179                inApplication = false;
2180            }
2181            depth--;
2182            continue;
2183        }
2184        if (code != ResXMLTree::START_TAG) {
2185            continue;
2186        }
2187        depth++;
2188        String8 tag(tree.getElementName(&len));
2189        // printf("Depth %d tag %s\n", depth, tag.string());
2190        bool keepTag = false;
2191        if (depth == 1) {
2192            if (tag != "manifest") {
2193                fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
2194                return -1;
2195            }
2196            pkg = getAttribute(tree, NULL, "package", NULL);
2197        } else if (depth == 2) {
2198            if (tag == "application") {
2199                inApplication = true;
2200                keepTag = true;
2201
2202                String8 agent = getAttribute(tree, "http://schemas.android.com/apk/res/android",
2203                        "backupAgent", &error);
2204                if (agent.length() > 0) {
2205                    addProguardKeepRule(keep, agent, pkg.string(),
2206                            assFile->getPrintableSource(), tree.getLineNumber());
2207                }
2208            } else if (tag == "instrumentation") {
2209                keepTag = true;
2210            }
2211        }
2212        if (!keepTag && inApplication && depth == 3) {
2213            if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
2214                keepTag = true;
2215            }
2216        }
2217        if (keepTag) {
2218            String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
2219                    "name", &error);
2220            if (error != "") {
2221                fprintf(stderr, "ERROR: %s\n", error.string());
2222                return -1;
2223            }
2224            if (name.length() > 0) {
2225                addProguardKeepRule(keep, name, pkg.string(),
2226                        assFile->getPrintableSource(), tree.getLineNumber());
2227            }
2228        }
2229    }
2230
2231    return NO_ERROR;
2232}
2233
2234struct NamespaceAttributePair {
2235    const char* ns;
2236    const char* attr;
2237
2238    NamespaceAttributePair(const char* n, const char* a) : ns(n), attr(a) {}
2239    NamespaceAttributePair() : ns(NULL), attr(NULL) {}
2240};
2241
2242status_t
2243writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
2244        const char* startTag, const KeyedVector<String8, NamespaceAttributePair>* tagAttrPairs)
2245{
2246    status_t err;
2247    ResXMLTree tree;
2248    size_t len;
2249    ResXMLTree::event_code_t code;
2250
2251    err = parseXMLResource(layoutFile, &tree);
2252    if (err != NO_ERROR) {
2253        return err;
2254    }
2255
2256    tree.restart();
2257
2258    if (startTag != NULL) {
2259        bool haveStart = false;
2260        while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2261            if (code != ResXMLTree::START_TAG) {
2262                continue;
2263            }
2264            String8 tag(tree.getElementName(&len));
2265            if (tag == startTag) {
2266                haveStart = true;
2267            }
2268            break;
2269        }
2270        if (!haveStart) {
2271            return NO_ERROR;
2272        }
2273    }
2274
2275    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2276        if (code != ResXMLTree::START_TAG) {
2277            continue;
2278        }
2279        String8 tag(tree.getElementName(&len));
2280
2281        // If there is no '.', we'll assume that it's one of the built in names.
2282        if (strchr(tag.string(), '.')) {
2283            addProguardKeepRule(keep, tag, NULL,
2284                    layoutFile->getPrintableSource(), tree.getLineNumber());
2285        } else if (tagAttrPairs != NULL) {
2286            ssize_t tagIndex = tagAttrPairs->indexOfKey(tag);
2287            if (tagIndex >= 0) {
2288                const NamespaceAttributePair& nsAttr = tagAttrPairs->valueAt(tagIndex);
2289                ssize_t attrIndex = tree.indexOfAttribute(nsAttr.ns, nsAttr.attr);
2290                if (attrIndex < 0) {
2291                    // fprintf(stderr, "%s:%d: <%s> does not have attribute %s:%s.\n",
2292                    //        layoutFile->getPrintableSource().string(), tree.getLineNumber(),
2293                    //        tag.string(), nsAttr.ns, nsAttr.attr);
2294                } else {
2295                    size_t len;
2296                    addProguardKeepRule(keep,
2297                                        String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2298                                        layoutFile->getPrintableSource(), tree.getLineNumber());
2299                }
2300            }
2301        }
2302        ssize_t attrIndex = tree.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "onClick");
2303        if (attrIndex >= 0) {
2304            size_t len;
2305            addProguardKeepMethodRule(keep,
2306                                String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2307                                layoutFile->getPrintableSource(), tree.getLineNumber());
2308        }
2309    }
2310
2311    return NO_ERROR;
2312}
2313
2314static void addTagAttrPair(KeyedVector<String8, NamespaceAttributePair>* dest,
2315        const char* tag, const char* ns, const char* attr) {
2316    dest->add(String8(tag), NamespaceAttributePair(ns, attr));
2317}
2318
2319status_t
2320writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2321{
2322    status_t err;
2323
2324    // tag:attribute pairs that should be checked in layout files.
2325    KeyedVector<String8, NamespaceAttributePair> kLayoutTagAttrPairs;
2326    addTagAttrPair(&kLayoutTagAttrPairs, "view", NULL, "class");
2327    addTagAttrPair(&kLayoutTagAttrPairs, "fragment", NULL, "class");
2328    addTagAttrPair(&kLayoutTagAttrPairs, "fragment", RESOURCES_ANDROID_NAMESPACE, "name");
2329
2330    // tag:attribute pairs that should be checked in xml files.
2331    KeyedVector<String8, NamespaceAttributePair> kXmlTagAttrPairs;
2332    addTagAttrPair(&kXmlTagAttrPairs, "PreferenceScreen", RESOURCES_ANDROID_NAMESPACE, "fragment");
2333    addTagAttrPair(&kXmlTagAttrPairs, "header", RESOURCES_ANDROID_NAMESPACE, "fragment");
2334
2335    const Vector<sp<AaptDir> >& dirs = assets->resDirs();
2336    const size_t K = dirs.size();
2337    for (size_t k=0; k<K; k++) {
2338        const sp<AaptDir>& d = dirs.itemAt(k);
2339        const String8& dirName = d->getLeaf();
2340        const char* startTag = NULL;
2341        const KeyedVector<String8, NamespaceAttributePair>* tagAttrPairs = NULL;
2342        if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
2343            tagAttrPairs = &kLayoutTagAttrPairs;
2344        } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
2345            startTag = "PreferenceScreen";
2346            tagAttrPairs = &kXmlTagAttrPairs;
2347        } else if ((dirName == String8("menu")) || (strncmp(dirName.string(), "menu-", 5) == 0)) {
2348            startTag = "menu";
2349            tagAttrPairs = NULL;
2350        } else {
2351            continue;
2352        }
2353
2354        const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
2355        const size_t N = groups.size();
2356        for (size_t i=0; i<N; i++) {
2357            const sp<AaptGroup>& group = groups.valueAt(i);
2358            const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
2359            const size_t M = files.size();
2360            for (size_t j=0; j<M; j++) {
2361                err = writeProguardForXml(keep, files.valueAt(j), startTag, tagAttrPairs);
2362                if (err < 0) {
2363                    return err;
2364                }
2365            }
2366        }
2367    }
2368    // Handle the overlays
2369    sp<AaptAssets> overlay = assets->getOverlay();
2370    if (overlay.get()) {
2371        return writeProguardForLayouts(keep, overlay);
2372    }
2373    return NO_ERROR;
2374}
2375
2376status_t
2377writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
2378{
2379    status_t err = -1;
2380
2381    if (!bundle->getProguardFile()) {
2382        return NO_ERROR;
2383    }
2384
2385    ProguardKeepSet keep;
2386
2387    err = writeProguardForAndroidManifest(&keep, assets);
2388    if (err < 0) {
2389        return err;
2390    }
2391
2392    err = writeProguardForLayouts(&keep, assets);
2393    if (err < 0) {
2394        return err;
2395    }
2396
2397    FILE* fp = fopen(bundle->getProguardFile(), "w+");
2398    if (fp == NULL) {
2399        fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2400                bundle->getProguardFile(), strerror(errno));
2401        return UNKNOWN_ERROR;
2402    }
2403
2404    const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
2405    const size_t N = rules.size();
2406    for (size_t i=0; i<N; i++) {
2407        const SortedVector<String8>& locations = rules.valueAt(i);
2408        const size_t M = locations.size();
2409        for (size_t j=0; j<M; j++) {
2410            fprintf(fp, "# %s\n", locations.itemAt(j).string());
2411        }
2412        fprintf(fp, "%s\n\n", rules.keyAt(i).string());
2413    }
2414    fclose(fp);
2415
2416    return err;
2417}
2418
2419// Loops through the string paths and writes them to the file pointer
2420// Each file path is written on its own line with a terminating backslash.
2421status_t writePathsToFile(const sp<FilePathStore>& files, FILE* fp)
2422{
2423    status_t deps = -1;
2424    for (size_t file_i = 0; file_i < files->size(); ++file_i) {
2425        // Add the full file path to the dependency file
2426        fprintf(fp, "%s \\\n", files->itemAt(file_i).string());
2427        deps++;
2428    }
2429    return deps;
2430}
2431
2432status_t
2433writeDependencyPreReqs(Bundle* bundle, const sp<AaptAssets>& assets, FILE* fp, bool includeRaw)
2434{
2435    status_t deps = -1;
2436    deps += writePathsToFile(assets->getFullResPaths(), fp);
2437    if (includeRaw) {
2438        deps += writePathsToFile(assets->getFullAssetPaths(), fp);
2439    }
2440    return deps;
2441}
2442