Resource.cpp revision f14fafdb7d107b1303e6c93e54b20d457195dca2 
1//
2// Copyright 2006 The Android Open Source Project
3//
4// Build resource files from raw assets.
5//
6#include "Main.h"
7#include "AaptAssets.h"
8#include "StringPool.h"
9#include "XMLNode.h"
10#include "ResourceTable.h"
11#include "Images.h"
12
13#define NOISY(x) // x
14
15// ==========================================================================
16// ==========================================================================
17// ==========================================================================
18
19class PackageInfo
20{
21public:
22    PackageInfo()
23    {
24    }
25    ~PackageInfo()
26    {
27    }
28
29    status_t parsePackage(const sp<AaptGroup>& grp);
30};
31
32// ==========================================================================
33// ==========================================================================
34// ==========================================================================
35
36static String8 parseResourceName(const String8& leaf)
37{
38    const char* firstDot = strchr(leaf.string(), '.');
39    const char* str = leaf.string();
40
41    if (firstDot) {
42        return String8(str, firstDot-str);
43    } else {
44        return String8(str);
45    }
46}
47
48ResourceTypeSet::ResourceTypeSet()
49    :RefBase(),
50     KeyedVector<String8,sp<AaptGroup> >()
51{
52}
53
54class ResourceDirIterator
55{
56public:
57    ResourceDirIterator(const sp<ResourceTypeSet>& set, const String8& resType)
58        : mResType(resType), mSet(set), mSetPos(0), mGroupPos(0)
59    {
60    }
61
62    inline const sp<AaptGroup>& getGroup() const { return mGroup; }
63    inline const sp<AaptFile>& getFile() const { return mFile; }
64
65    inline const String8& getBaseName() const { return mBaseName; }
66    inline const String8& getLeafName() const { return mLeafName; }
67    inline String8 getPath() const { return mPath; }
68    inline const ResTable_config& getParams() const { return mParams; }
69
70    enum {
71        EOD = 1
72    };
73
74    ssize_t next()
75    {
76        while (true) {
77            sp<AaptGroup> group;
78            sp<AaptFile> file;
79
80            // Try to get next file in this current group.
81            if (mGroup != NULL && mGroupPos < mGroup->getFiles().size()) {
82                group = mGroup;
83                file = group->getFiles().valueAt(mGroupPos++);
84
85            // Try to get the next group/file in this directory
86            } else if (mSetPos < mSet->size()) {
87                mGroup = group = mSet->valueAt(mSetPos++);
88                if (group->getFiles().size() < 1) {
89                    continue;
90                }
91                file = group->getFiles().valueAt(0);
92                mGroupPos = 1;
93
94            // All done!
95            } else {
96                return EOD;
97            }
98
99            mFile = file;
100
101            String8 leaf(group->getLeaf());
102            mLeafName = String8(leaf);
103            mParams = file->getGroupEntry().toParams();
104            NOISY(printf("Dir %s: mcc=%d mnc=%d lang=%c%c cnt=%c%c orient=%d ui=%d density=%d touch=%d key=%d inp=%d nav=%d\n",
105                   group->getPath().string(), mParams.mcc, mParams.mnc,
106                   mParams.language[0] ? mParams.language[0] : '-',
107                   mParams.language[1] ? mParams.language[1] : '-',
108                   mParams.country[0] ? mParams.country[0] : '-',
109                   mParams.country[1] ? mParams.country[1] : '-',
110                   mParams.orientation, mParams.uiMode,
111                   mParams.density, mParams.touchscreen, mParams.keyboard,
112                   mParams.inputFlags, mParams.navigation));
113            mPath = "res";
114            mPath.appendPath(file->getGroupEntry().toDirName(mResType));
115            mPath.appendPath(leaf);
116            mBaseName = parseResourceName(leaf);
117            if (mBaseName == "") {
118                fprintf(stderr, "Error: malformed resource filename %s\n",
119                        file->getPrintableSource().string());
120                return UNKNOWN_ERROR;
121            }
122
123            NOISY(printf("file name=%s\n", mBaseName.string()));
124
125            return NO_ERROR;
126        }
127    }
128
129private:
130    String8 mResType;
131
132    const sp<ResourceTypeSet> mSet;
133    size_t mSetPos;
134
135    sp<AaptGroup> mGroup;
136    size_t mGroupPos;
137
138    sp<AaptFile> mFile;
139    String8 mBaseName;
140    String8 mLeafName;
141    String8 mPath;
142    ResTable_config mParams;
143};
144
145// ==========================================================================
146// ==========================================================================
147// ==========================================================================
148
149bool isValidResourceType(const String8& type)
150{
151    return type == "anim" || type == "drawable" || type == "layout"
152        || type == "values" || type == "xml" || type == "raw"
153        || type == "color" || type == "menu";
154}
155
156static sp<AaptFile> getResourceFile(const sp<AaptAssets>& assets, bool makeIfNecessary=true)
157{
158    sp<AaptGroup> group = assets->getFiles().valueFor(String8("resources.arsc"));
159    sp<AaptFile> file;
160    if (group != NULL) {
161        file = group->getFiles().valueFor(AaptGroupEntry());
162        if (file != NULL) {
163            return file;
164        }
165    }
166
167    if (!makeIfNecessary) {
168        return NULL;
169    }
170    return assets->addFile(String8("resources.arsc"), AaptGroupEntry(), String8(),
171                            NULL, String8());
172}
173
174static status_t parsePackage(Bundle* bundle, const sp<AaptAssets>& assets,
175    const sp<AaptGroup>& grp)
176{
177    if (grp->getFiles().size() != 1) {
178        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
179                grp->getFiles().valueAt(0)->getPrintableSource().string());
180    }
181
182    sp<AaptFile> file = grp->getFiles().valueAt(0);
183
184    ResXMLTree block;
185    status_t err = parseXMLResource(file, &block);
186    if (err != NO_ERROR) {
187        return err;
188    }
189    //printXMLBlock(&block);
190
191    ResXMLTree::event_code_t code;
192    while ((code=block.next()) != ResXMLTree::START_TAG
193           && code != ResXMLTree::END_DOCUMENT
194           && code != ResXMLTree::BAD_DOCUMENT) {
195    }
196
197    size_t len;
198    if (code != ResXMLTree::START_TAG) {
199        fprintf(stderr, "%s:%d: No start tag found\n",
200                file->getPrintableSource().string(), block.getLineNumber());
201        return UNKNOWN_ERROR;
202    }
203    if (strcmp16(block.getElementName(&len), String16("manifest").string()) != 0) {
204        fprintf(stderr, "%s:%d: Invalid start tag %s, expected <manifest>\n",
205                file->getPrintableSource().string(), block.getLineNumber(),
206                String8(block.getElementName(&len)).string());
207        return UNKNOWN_ERROR;
208    }
209
210    ssize_t nameIndex = block.indexOfAttribute(NULL, "package");
211    if (nameIndex < 0) {
212        fprintf(stderr, "%s:%d: <manifest> does not have package attribute.\n",
213                file->getPrintableSource().string(), block.getLineNumber());
214        return UNKNOWN_ERROR;
215    }
216
217    assets->setPackage(String8(block.getAttributeStringValue(nameIndex, &len)));
218
219    String16 uses_sdk16("uses-sdk");
220    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
221           && code != ResXMLTree::BAD_DOCUMENT) {
222        if (code == ResXMLTree::START_TAG) {
223            if (strcmp16(block.getElementName(&len), uses_sdk16.string()) == 0) {
224                ssize_t minSdkIndex = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE,
225                                                             "minSdkVersion");
226                if (minSdkIndex >= 0) {
227                    const uint16_t* minSdk16 = block.getAttributeStringValue(minSdkIndex, &len);
228                    const char* minSdk8 = strdup(String8(minSdk16).string());
229                    bundle->setManifestMinSdkVersion(minSdk8);
230                }
231            }
232        }
233    }
234
235    return NO_ERROR;
236}
237
238// ==========================================================================
239// ==========================================================================
240// ==========================================================================
241
242static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
243                                  ResourceTable* table,
244                                  const sp<ResourceTypeSet>& set,
245                                  const char* resType)
246{
247    String8 type8(resType);
248    String16 type16(resType);
249
250    bool hasErrors = false;
251
252    ResourceDirIterator it(set, String8(resType));
253    ssize_t res;
254    while ((res=it.next()) == NO_ERROR) {
255        if (bundle->getVerbose()) {
256            printf("    (new resource id %s from %s)\n",
257                   it.getBaseName().string(), it.getFile()->getPrintableSource().string());
258        }
259        String16 baseName(it.getBaseName());
260        const char16_t* str = baseName.string();
261        const char16_t* const end = str + baseName.size();
262        while (str < end) {
263            if (!((*str >= 'a' && *str <= 'z')
264                    || (*str >= '0' && *str <= '9')
265                    || *str == '_' || *str == '.')) {
266                fprintf(stderr, "%s: Invalid file name: must contain only [a-z0-9_.]\n",
267                        it.getPath().string());
268                hasErrors = true;
269            }
270            str++;
271        }
272        String8 resPath = it.getPath();
273        resPath.convertToResPath();
274        table->addEntry(SourcePos(it.getPath(), 0), String16(assets->getPackage()),
275                        type16,
276                        baseName,
277                        String16(resPath),
278                        NULL,
279                        &it.getParams());
280        assets->addResource(it.getLeafName(), resPath, it.getFile(), type8);
281    }
282
283    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
284}
285
286static status_t preProcessImages(Bundle* bundle, const sp<AaptAssets>& assets,
287                          const sp<ResourceTypeSet>& set)
288{
289    ResourceDirIterator it(set, String8("drawable"));
290    Vector<sp<AaptFile> > newNameFiles;
291    Vector<String8> newNamePaths;
292    bool hasErrors = false;
293    ssize_t res;
294    while ((res=it.next()) == NO_ERROR) {
295        res = preProcessImage(bundle, assets, it.getFile(), NULL);
296        if (res < NO_ERROR) {
297            hasErrors = true;
298        }
299    }
300
301    return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
302}
303
304status_t postProcessImages(const sp<AaptAssets>& assets,
305                           ResourceTable* table,
306                           const sp<ResourceTypeSet>& set)
307{
308    ResourceDirIterator it(set, String8("drawable"));
309    bool hasErrors = false;
310    ssize_t res;
311    while ((res=it.next()) == NO_ERROR) {
312        res = postProcessImage(assets, table, it.getFile());
313        if (res < NO_ERROR) {
314            hasErrors = true;
315        }
316    }
317
318    return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
319}
320
321static void collect_files(const sp<AaptDir>& dir,
322        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
323{
324    const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
325    int N = groups.size();
326    for (int i=0; i<N; i++) {
327        String8 leafName = groups.keyAt(i);
328        const sp<AaptGroup>& group = groups.valueAt(i);
329
330        const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
331                = group->getFiles();
332
333        if (files.size() == 0) {
334            continue;
335        }
336
337        String8 resType = files.valueAt(0)->getResourceType();
338
339        ssize_t index = resources->indexOfKey(resType);
340
341        if (index < 0) {
342            sp<ResourceTypeSet> set = new ResourceTypeSet();
343            set->add(leafName, group);
344            resources->add(resType, set);
345        } else {
346            sp<ResourceTypeSet> set = resources->valueAt(index);
347            index = set->indexOfKey(leafName);
348            if (index < 0) {
349                set->add(leafName, group);
350            } else {
351                sp<AaptGroup> existingGroup = set->valueAt(index);
352                int M = files.size();
353                for (int j=0; j<M; j++) {
354                    existingGroup->addFile(files.valueAt(j));
355                }
356            }
357        }
358    }
359}
360
361static void collect_files(const sp<AaptAssets>& ass,
362        KeyedVector<String8, sp<ResourceTypeSet> >* resources)
363{
364    const Vector<sp<AaptDir> >& dirs = ass->resDirs();
365    int N = dirs.size();
366
367    for (int i=0; i<N; i++) {
368        sp<AaptDir> d = dirs.itemAt(i);
369        collect_files(d, resources);
370
371        // don't try to include the res dir
372        ass->removeDir(d->getLeaf());
373    }
374}
375
376enum {
377    ATTR_OKAY = -1,
378    ATTR_NOT_FOUND = -2,
379    ATTR_LEADING_SPACES = -3,
380    ATTR_TRAILING_SPACES = -4
381};
382static int validateAttr(const String8& path, const ResTable& table,
383        const ResXMLParser& parser,
384        const char* ns, const char* attr, const char* validChars, bool required)
385{
386    size_t len;
387
388    ssize_t index = parser.indexOfAttribute(ns, attr);
389    const uint16_t* str;
390    Res_value value;
391    if (index >= 0 && parser.getAttributeValue(index, &value) >= 0) {
392        const ResStringPool* pool = &parser.getStrings();
393        if (value.dataType == Res_value::TYPE_REFERENCE) {
394            uint32_t specFlags = 0;
395            int strIdx;
396            if ((strIdx=table.resolveReference(&value, 0x10000000, NULL, &specFlags)) < 0) {
397                fprintf(stderr, "%s:%d: Tag <%s> attribute %s references unknown resid 0x%08x.\n",
398                        path.string(), parser.getLineNumber(),
399                        String8(parser.getElementName(&len)).string(), attr,
400                        value.data);
401                return ATTR_NOT_FOUND;
402            }
403
404            pool = table.getTableStringBlock(strIdx);
405            #if 0
406            if (pool != NULL) {
407                str = pool->stringAt(value.data, &len);
408            }
409            printf("***** RES ATTR: %s specFlags=0x%x strIdx=%d: %s\n", attr,
410                    specFlags, strIdx, str != NULL ? String8(str).string() : "???");
411            #endif
412            if ((specFlags&~ResTable_typeSpec::SPEC_PUBLIC) != 0 && false) {
413                fprintf(stderr, "%s:%d: Tag <%s> attribute %s varies by configurations 0x%x.\n",
414                        path.string(), parser.getLineNumber(),
415                        String8(parser.getElementName(&len)).string(), attr,
416                        specFlags);
417                return ATTR_NOT_FOUND;
418            }
419        }
420        if (value.dataType == Res_value::TYPE_STRING) {
421            if (pool == NULL) {
422                fprintf(stderr, "%s:%d: Tag <%s> attribute %s has no string block.\n",
423                        path.string(), parser.getLineNumber(),
424                        String8(parser.getElementName(&len)).string(), attr);
425                return ATTR_NOT_FOUND;
426            }
427            if ((str=pool->stringAt(value.data, &len)) == NULL) {
428                fprintf(stderr, "%s:%d: Tag <%s> attribute %s has corrupt string value.\n",
429                        path.string(), parser.getLineNumber(),
430                        String8(parser.getElementName(&len)).string(), attr);
431                return ATTR_NOT_FOUND;
432            }
433        } else {
434            fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid type %d.\n",
435                    path.string(), parser.getLineNumber(),
436                    String8(parser.getElementName(&len)).string(), attr,
437                    value.dataType);
438            return ATTR_NOT_FOUND;
439        }
440        if (validChars) {
441            for (size_t i=0; i<len; i++) {
442                uint16_t c = str[i];
443                const char* p = validChars;
444                bool okay = false;
445                while (*p) {
446                    if (c == *p) {
447                        okay = true;
448                        break;
449                    }
450                    p++;
451                }
452                if (!okay) {
453                    fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
454                            path.string(), parser.getLineNumber(),
455                            String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
456                    return (int)i;
457                }
458            }
459        }
460        if (*str == ' ') {
461            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
462                    path.string(), parser.getLineNumber(),
463                    String8(parser.getElementName(&len)).string(), attr);
464            return ATTR_LEADING_SPACES;
465        }
466        if (str[len-1] == ' ') {
467            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
468                    path.string(), parser.getLineNumber(),
469                    String8(parser.getElementName(&len)).string(), attr);
470            return ATTR_TRAILING_SPACES;
471        }
472        return ATTR_OKAY;
473    }
474    if (required) {
475        fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
476                path.string(), parser.getLineNumber(),
477                String8(parser.getElementName(&len)).string(), attr);
478        return ATTR_NOT_FOUND;
479    }
480    return ATTR_OKAY;
481}
482
483static void checkForIds(const String8& path, ResXMLParser& parser)
484{
485    ResXMLTree::event_code_t code;
486    while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
487           && code > ResXMLTree::BAD_DOCUMENT) {
488        if (code == ResXMLTree::START_TAG) {
489            ssize_t index = parser.indexOfAttribute(NULL, "id");
490            if (index >= 0) {
491                fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
492                        path.string(), parser.getLineNumber());
493            }
494        }
495    }
496}
497
498static bool applyFileOverlay(Bundle *bundle,
499                             const sp<AaptAssets>& assets,
500                             sp<ResourceTypeSet> *baseSet,
501                             const char *resType)
502{
503    if (bundle->getVerbose()) {
504        printf("applyFileOverlay for %s\n", resType);
505    }
506
507    // Replace any base level files in this category with any found from the overlay
508    // Also add any found only in the overlay.
509    sp<AaptAssets> overlay = assets->getOverlay();
510    String8 resTypeString(resType);
511
512    // work through the linked list of overlays
513    while (overlay.get()) {
514        KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
515
516        // get the overlay resources of the requested type
517        ssize_t index = overlayRes->indexOfKey(resTypeString);
518        if (index >= 0) {
519            sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);
520
521            // for each of the resources, check for a match in the previously built
522            // non-overlay "baseset".
523            size_t overlayCount = overlaySet->size();
524            for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
525                if (bundle->getVerbose()) {
526                    printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
527                }
528                size_t baseIndex = UNKNOWN_ERROR;
529                if (baseSet->get() != NULL) {
530                    baseIndex = (*baseSet)->indexOfKey(overlaySet->keyAt(overlayIndex));
531                }
532                if (baseIndex < UNKNOWN_ERROR) {
533                    // look for same flavor.  For a given file (strings.xml, for example)
534                    // there may be a locale specific or other flavors - we want to match
535                    // the same flavor.
536                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
537                    sp<AaptGroup> baseGroup = (*baseSet)->valueAt(baseIndex);
538
539                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
540                            overlayGroup->getFiles();
541                    if (bundle->getVerbose()) {
542                        DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
543                                baseGroup->getFiles();
544                        for (size_t i=0; i < baseFiles.size(); i++) {
545                            printf("baseFile %d has flavor %s\n", i,
546                                    baseFiles.keyAt(i).toString().string());
547                        }
548                        for (size_t i=0; i < overlayFiles.size(); i++) {
549                            printf("overlayFile %d has flavor %s\n", i,
550                                    overlayFiles.keyAt(i).toString().string());
551                        }
552                    }
553
554                    size_t overlayGroupSize = overlayFiles.size();
555                    for (size_t overlayGroupIndex = 0;
556                            overlayGroupIndex<overlayGroupSize;
557                            overlayGroupIndex++) {
558                        size_t baseFileIndex =
559                                baseGroup->getFiles().indexOfKey(overlayFiles.
560                                keyAt(overlayGroupIndex));
561                        if(baseFileIndex < UNKNOWN_ERROR) {
562                            if (bundle->getVerbose()) {
563                                printf("found a match (%d) for overlay file %s, for flavor %s\n",
564                                        baseFileIndex,
565                                        overlayGroup->getLeaf().string(),
566                                        overlayFiles.keyAt(overlayGroupIndex).toString().string());
567                            }
568                            baseGroup->removeFile(baseFileIndex);
569                        } else {
570                            // didn't find a match fall through and add it..
571                        }
572                        baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
573                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
574                    }
575                } else {
576                    if (baseSet->get() == NULL) {
577                        *baseSet = new ResourceTypeSet();
578                        assets->getResources()->add(String8(resType), *baseSet);
579                    }
580                    // this group doesn't exist (a file that's only in the overlay)
581                    (*baseSet)->add(overlaySet->keyAt(overlayIndex),
582                            overlaySet->valueAt(overlayIndex));
583                    // make sure all flavors are defined in the resources.
584                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
585                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
586                            overlayGroup->getFiles();
587                    size_t overlayGroupSize = overlayFiles.size();
588                    for (size_t overlayGroupIndex = 0;
589                            overlayGroupIndex<overlayGroupSize;
590                            overlayGroupIndex++) {
591                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
592                    }
593                }
594            }
595            // this overlay didn't have resources for this type
596        }
597        // try next overlay
598        overlay = overlay->getOverlay();
599    }
600    return true;
601}
602
603void addTagAttribute(const sp<XMLNode>& node, const char* ns8,
604        const char* attr8, const char* value)
605{
606    if (value == NULL) {
607        return;
608    }
609
610    const String16 ns(ns8);
611    const String16 attr(attr8);
612
613    if (node->getAttribute(ns, attr) != NULL) {
614        fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s);"
615                        " using existing value in manifest.\n",
616                String8(attr).string(), String8(ns).string());
617        return;
618    }
619
620    node->addAttribute(ns, attr, String16(value));
621}
622
623static void fullyQualifyClassName(const String8& package, sp<XMLNode> node,
624        const String16& attrName) {
625    XMLNode::attribute_entry* attr = node->editAttribute(
626            String16("http://schemas.android.com/apk/res/android"), attrName);
627    if (attr != NULL) {
628        String8 name(attr->string);
629
630        // asdf     --> package.asdf
631        // .asdf  .a.b  --> package.asdf package.a.b
632        // asdf.adsf --> asdf.asdf
633        String8 className;
634        const char* p = name.string();
635        const char* q = strchr(p, '.');
636        if (p == q) {
637            className += package;
638            className += name;
639        } else if (q == NULL) {
640            className += package;
641            className += ".";
642            className += name;
643        } else {
644            className += name;
645        }
646        NOISY(printf("Qualifying class '%s' to '%s'", name.string(), className.string()));
647        attr->string.setTo(String16(className));
648    }
649}
650
651status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
652{
653    root = root->searchElement(String16(), String16("manifest"));
654    if (root == NULL) {
655        fprintf(stderr, "No <manifest> tag.\n");
656        return UNKNOWN_ERROR;
657    }
658
659    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
660            bundle->getVersionCode());
661    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
662            bundle->getVersionName());
663
664    if (bundle->getMinSdkVersion() != NULL
665            || bundle->getTargetSdkVersion() != NULL
666            || bundle->getMaxSdkVersion() != NULL) {
667        sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
668        if (vers == NULL) {
669            vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
670            root->insertChildAt(vers, 0);
671        }
672
673        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
674                bundle->getMinSdkVersion());
675        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
676                bundle->getTargetSdkVersion());
677        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
678                bundle->getMaxSdkVersion());
679    }
680
681    if (bundle->getDebugMode()) {
682        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
683        if (application != NULL) {
684            addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true");
685        }
686    }
687
688    // Deal with manifest package name overrides
689    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
690    if (manifestPackageNameOverride != NULL) {
691        // Update the actual package name
692        XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
693        if (attr == NULL) {
694            fprintf(stderr, "package name is required with --rename-manifest-package.\n");
695            return UNKNOWN_ERROR;
696        }
697        String8 origPackage(attr->string);
698        attr->string.setTo(String16(manifestPackageNameOverride));
699        NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));
700
701        // Make class names fully qualified
702        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
703        if (application != NULL) {
704            fullyQualifyClassName(origPackage, application, String16("name"));
705            fullyQualifyClassName(origPackage, application, String16("backupAgent"));
706
707            Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
708            for (size_t i = 0; i < children.size(); i++) {
709                sp<XMLNode> child = children.editItemAt(i);
710                String8 tag(child->getElementName());
711                if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
712                    fullyQualifyClassName(origPackage, child, String16("name"));
713                } else if (tag == "activity-alias") {
714                    fullyQualifyClassName(origPackage, child, String16("name"));
715                    fullyQualifyClassName(origPackage, child, String16("targetActivity"));
716                }
717            }
718        }
719    }
720
721    // Deal with manifest package name overrides
722    const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
723    if (instrumentationPackageNameOverride != NULL) {
724        // Fix up instrumentation targets.
725        Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
726        for (size_t i = 0; i < children.size(); i++) {
727            sp<XMLNode> child = children.editItemAt(i);
728            String8 tag(child->getElementName());
729            if (tag == "instrumentation") {
730                XMLNode::attribute_entry* attr = child->editAttribute(
731                        String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
732                if (attr != NULL) {
733                    attr->string.setTo(String16(instrumentationPackageNameOverride));
734                }
735            }
736        }
737    }
738
739    return NO_ERROR;
740}
741
742#define ASSIGN_IT(n) \
743        do { \
744            ssize_t index = resources->indexOfKey(String8(#n)); \
745            if (index >= 0) { \
746                n ## s = resources->valueAt(index); \
747            } \
748        } while (0)
749
750status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
751{
752    // First, look for a package file to parse.  This is required to
753    // be able to generate the resource information.
754    sp<AaptGroup> androidManifestFile =
755            assets->getFiles().valueFor(String8("AndroidManifest.xml"));
756    if (androidManifestFile == NULL) {
757        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
758        return UNKNOWN_ERROR;
759    }
760
761    status_t err = parsePackage(bundle, assets, androidManifestFile);
762    if (err != NO_ERROR) {
763        return err;
764    }
765
766    NOISY(printf("Creating resources for package %s\n",
767                 assets->getPackage().string()));
768
769    ResourceTable table(bundle, String16(assets->getPackage()));
770    err = table.addIncludedResources(bundle, assets);
771    if (err != NO_ERROR) {
772        return err;
773    }
774
775    NOISY(printf("Found %d included resource packages\n", (int)table.size()));
776
777    // Standard flags for compiled XML and optional UTF-8 encoding
778    int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
779
780    /* Only enable UTF-8 if the caller of aapt didn't specifically
781     * request UTF-16 encoding and the parameters of this package
782     * allow UTF-8 to be used.
783     */
784    if (!bundle->getWantUTF16()
785            && bundle->isMinSdkAtLeast(SDK_FROYO)) {
786        xmlFlags |= XML_COMPILE_UTF8;
787    }
788
789    // --------------------------------------------------------------
790    // First, gather all resource information.
791    // --------------------------------------------------------------
792
793    // resType -> leafName -> group
794    KeyedVector<String8, sp<ResourceTypeSet> > *resources =
795            new KeyedVector<String8, sp<ResourceTypeSet> >;
796    collect_files(assets, resources);
797
798    sp<ResourceTypeSet> drawables;
799    sp<ResourceTypeSet> layouts;
800    sp<ResourceTypeSet> anims;
801    sp<ResourceTypeSet> xmls;
802    sp<ResourceTypeSet> raws;
803    sp<ResourceTypeSet> colors;
804    sp<ResourceTypeSet> menus;
805
806    ASSIGN_IT(drawable);
807    ASSIGN_IT(layout);
808    ASSIGN_IT(anim);
809    ASSIGN_IT(xml);
810    ASSIGN_IT(raw);
811    ASSIGN_IT(color);
812    ASSIGN_IT(menu);
813
814    assets->setResources(resources);
815    // now go through any resource overlays and collect their files
816    sp<AaptAssets> current = assets->getOverlay();
817    while(current.get()) {
818        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
819                new KeyedVector<String8, sp<ResourceTypeSet> >;
820        current->setResources(resources);
821        collect_files(current, resources);
822        current = current->getOverlay();
823    }
824    // apply the overlay files to the base set
825    if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
826            !applyFileOverlay(bundle, assets, &layouts, "layout") ||
827            !applyFileOverlay(bundle, assets, &anims, "anim") ||
828            !applyFileOverlay(bundle, assets, &xmls, "xml") ||
829            !applyFileOverlay(bundle, assets, &raws, "raw") ||
830            !applyFileOverlay(bundle, assets, &colors, "color") ||
831            !applyFileOverlay(bundle, assets, &menus, "menu")) {
832        return UNKNOWN_ERROR;
833    }
834
835    bool hasErrors = false;
836
837    if (drawables != NULL) {
838        if (bundle->getOutputAPKFile() != NULL) {
839            err = preProcessImages(bundle, assets, drawables);
840        }
841        if (err == NO_ERROR) {
842            err = makeFileResources(bundle, assets, &table, drawables, "drawable");
843            if (err != NO_ERROR) {
844                hasErrors = true;
845            }
846        } else {
847            hasErrors = true;
848        }
849    }
850
851    if (layouts != NULL) {
852        err = makeFileResources(bundle, assets, &table, layouts, "layout");
853        if (err != NO_ERROR) {
854            hasErrors = true;
855        }
856    }
857
858    if (anims != NULL) {
859        err = makeFileResources(bundle, assets, &table, anims, "anim");
860        if (err != NO_ERROR) {
861            hasErrors = true;
862        }
863    }
864
865    if (xmls != NULL) {
866        err = makeFileResources(bundle, assets, &table, xmls, "xml");
867        if (err != NO_ERROR) {
868            hasErrors = true;
869        }
870    }
871
872    if (raws != NULL) {
873        err = makeFileResources(bundle, assets, &table, raws, "raw");
874        if (err != NO_ERROR) {
875            hasErrors = true;
876        }
877    }
878
879    // compile resources
880    current = assets;
881    while(current.get()) {
882        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
883                current->getResources();
884
885        ssize_t index = resources->indexOfKey(String8("values"));
886        if (index >= 0) {
887            ResourceDirIterator it(resources->valueAt(index), String8("values"));
888            ssize_t res;
889            while ((res=it.next()) == NO_ERROR) {
890                sp<AaptFile> file = it.getFile();
891                res = compileResourceFile(bundle, assets, file, it.getParams(),
892                                          (current!=assets), &table);
893                if (res != NO_ERROR) {
894                    hasErrors = true;
895                }
896            }
897        }
898        current = current->getOverlay();
899    }
900
901    if (colors != NULL) {
902        err = makeFileResources(bundle, assets, &table, colors, "color");
903        if (err != NO_ERROR) {
904            hasErrors = true;
905        }
906    }
907
908    if (menus != NULL) {
909        err = makeFileResources(bundle, assets, &table, menus, "menu");
910        if (err != NO_ERROR) {
911            hasErrors = true;
912        }
913    }
914
915    // --------------------------------------------------------------------
916    // Assignment of resource IDs and initial generation of resource table.
917    // --------------------------------------------------------------------
918
919    if (table.hasResources()) {
920        sp<AaptFile> resFile(getResourceFile(assets));
921        if (resFile == NULL) {
922            fprintf(stderr, "Error: unable to generate entry for resource data\n");
923            return UNKNOWN_ERROR;
924        }
925
926        err = table.assignResourceIds();
927        if (err < NO_ERROR) {
928            return err;
929        }
930    }
931
932    // --------------------------------------------------------------
933    // Finally, we can now we can compile XML files, which may reference
934    // resources.
935    // --------------------------------------------------------------
936
937    if (layouts != NULL) {
938        ResourceDirIterator it(layouts, String8("layout"));
939        while ((err=it.next()) == NO_ERROR) {
940            String8 src = it.getFile()->getPrintableSource();
941            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
942            if (err == NO_ERROR) {
943                ResXMLTree block;
944                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
945                checkForIds(src, block);
946            } else {
947                hasErrors = true;
948            }
949        }
950
951        if (err < NO_ERROR) {
952            hasErrors = true;
953        }
954        err = NO_ERROR;
955    }
956
957    if (anims != NULL) {
958        ResourceDirIterator it(anims, String8("anim"));
959        while ((err=it.next()) == NO_ERROR) {
960            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
961            if (err != NO_ERROR) {
962                hasErrors = true;
963            }
964        }
965
966        if (err < NO_ERROR) {
967            hasErrors = true;
968        }
969        err = NO_ERROR;
970    }
971
972    if (xmls != NULL) {
973        ResourceDirIterator it(xmls, String8("xml"));
974        while ((err=it.next()) == NO_ERROR) {
975            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
976            if (err != NO_ERROR) {
977                hasErrors = true;
978            }
979        }
980
981        if (err < NO_ERROR) {
982            hasErrors = true;
983        }
984        err = NO_ERROR;
985    }
986
987    if (drawables != NULL) {
988        err = postProcessImages(assets, &table, drawables);
989        if (err != NO_ERROR) {
990            hasErrors = true;
991        }
992    }
993
994    if (colors != NULL) {
995        ResourceDirIterator it(colors, String8("color"));
996        while ((err=it.next()) == NO_ERROR) {
997          err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
998            if (err != NO_ERROR) {
999                hasErrors = true;
1000            }
1001        }
1002
1003        if (err < NO_ERROR) {
1004            hasErrors = true;
1005        }
1006        err = NO_ERROR;
1007    }
1008
1009    if (menus != NULL) {
1010        ResourceDirIterator it(menus, String8("menu"));
1011        while ((err=it.next()) == NO_ERROR) {
1012            String8 src = it.getFile()->getPrintableSource();
1013            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1014            if (err != NO_ERROR) {
1015                hasErrors = true;
1016            }
1017            ResXMLTree block;
1018            block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1019            checkForIds(src, block);
1020        }
1021
1022        if (err < NO_ERROR) {
1023            hasErrors = true;
1024        }
1025        err = NO_ERROR;
1026    }
1027
1028    if (table.validateLocalizations()) {
1029        hasErrors = true;
1030    }
1031
1032    if (hasErrors) {
1033        return UNKNOWN_ERROR;
1034    }
1035
1036    const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
1037    String8 manifestPath(manifestFile->getPrintableSource());
1038
1039    // Generate final compiled manifest file.
1040    manifestFile->clearData();
1041    sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1042    if (manifestTree == NULL) {
1043        return UNKNOWN_ERROR;
1044    }
1045    err = massageManifest(bundle, manifestTree);
1046    if (err < NO_ERROR) {
1047        return err;
1048    }
1049    err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1050    if (err < NO_ERROR) {
1051        return err;
1052    }
1053
1054    //block.restart();
1055    //printXMLBlock(&block);
1056
1057    // --------------------------------------------------------------
1058    // Generate the final resource table.
1059    // Re-flatten because we may have added new resource IDs
1060    // --------------------------------------------------------------
1061
1062    ResTable finalResTable;
1063    sp<AaptFile> resFile;
1064
1065    if (table.hasResources()) {
1066        sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1067        err = table.addSymbols(symbols);
1068        if (err < NO_ERROR) {
1069            return err;
1070        }
1071
1072        resFile = getResourceFile(assets);
1073        if (resFile == NULL) {
1074            fprintf(stderr, "Error: unable to generate entry for resource data\n");
1075            return UNKNOWN_ERROR;
1076        }
1077
1078        err = table.flatten(bundle, resFile);
1079        if (err < NO_ERROR) {
1080            return err;
1081        }
1082
1083        if (bundle->getPublicOutputFile()) {
1084            FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1085            if (fp == NULL) {
1086                fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1087                        (const char*)bundle->getPublicOutputFile(), strerror(errno));
1088                return UNKNOWN_ERROR;
1089            }
1090            if (bundle->getVerbose()) {
1091                printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1092            }
1093            table.writePublicDefinitions(String16(assets->getPackage()), fp);
1094            fclose(fp);
1095        }
1096
1097        // Read resources back in,
1098        finalResTable.add(resFile->getData(), resFile->getSize(), NULL);
1099
1100#if 0
1101        NOISY(
1102              printf("Generated resources:\n");
1103              finalResTable.print();
1104        )
1105#endif
1106    }
1107
1108    // Perform a basic validation of the manifest file.  This time we
1109    // parse it with the comments intact, so that we can use them to
1110    // generate java docs...  so we are not going to write this one
1111    // back out to the final manifest data.
1112    sp<AaptFile> outManifestFile = new AaptFile(manifestFile->getSourceFile(),
1113            manifestFile->getGroupEntry(),
1114            manifestFile->getResourceType());
1115    err = compileXmlFile(assets, manifestFile,
1116            outManifestFile, &table,
1117            XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
1118            | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
1119    if (err < NO_ERROR) {
1120        return err;
1121    }
1122    ResXMLTree block;
1123    block.setTo(outManifestFile->getData(), outManifestFile->getSize(), true);
1124    String16 manifest16("manifest");
1125    String16 permission16("permission");
1126    String16 permission_group16("permission-group");
1127    String16 uses_permission16("uses-permission");
1128    String16 instrumentation16("instrumentation");
1129    String16 application16("application");
1130    String16 provider16("provider");
1131    String16 service16("service");
1132    String16 receiver16("receiver");
1133    String16 activity16("activity");
1134    String16 action16("action");
1135    String16 category16("category");
1136    String16 data16("scheme");
1137    const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
1138        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
1139    const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
1140        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1141    const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
1142        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
1143    const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
1144        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
1145    const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
1146        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
1147    const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1148        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
1149    const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1150        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1151    ResXMLTree::event_code_t code;
1152    sp<AaptSymbols> permissionSymbols;
1153    sp<AaptSymbols> permissionGroupSymbols;
1154    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1155           && code > ResXMLTree::BAD_DOCUMENT) {
1156        if (code == ResXMLTree::START_TAG) {
1157            size_t len;
1158            if (block.getElementNamespace(&len) != NULL) {
1159                continue;
1160            }
1161            if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
1162                if (validateAttr(manifestPath, finalResTable, block, NULL, "package",
1163                                 packageIdentChars, true) != ATTR_OKAY) {
1164                    hasErrors = true;
1165                }
1166                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1167                                 "sharedUserId", packageIdentChars, false) != ATTR_OKAY) {
1168                    hasErrors = true;
1169                }
1170            } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
1171                    || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
1172                const bool isGroup = strcmp16(block.getElementName(&len),
1173                        permission_group16.string()) == 0;
1174                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1175                                 "name", isGroup ? packageIdentCharsWithTheStupid
1176                                 : packageIdentChars, true) != ATTR_OKAY) {
1177                    hasErrors = true;
1178                }
1179                SourcePos srcPos(manifestPath, block.getLineNumber());
1180                sp<AaptSymbols> syms;
1181                if (!isGroup) {
1182                    syms = permissionSymbols;
1183                    if (syms == NULL) {
1184                        sp<AaptSymbols> symbols =
1185                                assets->getSymbolsFor(String8("Manifest"));
1186                        syms = permissionSymbols = symbols->addNestedSymbol(
1187                                String8("permission"), srcPos);
1188                    }
1189                } else {
1190                    syms = permissionGroupSymbols;
1191                    if (syms == NULL) {
1192                        sp<AaptSymbols> symbols =
1193                                assets->getSymbolsFor(String8("Manifest"));
1194                        syms = permissionGroupSymbols = symbols->addNestedSymbol(
1195                                String8("permission_group"), srcPos);
1196                    }
1197                }
1198                size_t len;
1199                ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
1200                const uint16_t* id = block.getAttributeStringValue(index, &len);
1201                if (id == NULL) {
1202                    fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
1203                            manifestPath.string(), block.getLineNumber(),
1204                            String8(block.getElementName(&len)).string());
1205                    hasErrors = true;
1206                    break;
1207                }
1208                String8 idStr(id);
1209                char* p = idStr.lockBuffer(idStr.size());
1210                char* e = p + idStr.size();
1211                bool begins_with_digit = true;  // init to true so an empty string fails
1212                while (e > p) {
1213                    e--;
1214                    if (*e >= '0' && *e <= '9') {
1215                      begins_with_digit = true;
1216                      continue;
1217                    }
1218                    if ((*e >= 'a' && *e <= 'z') ||
1219                        (*e >= 'A' && *e <= 'Z') ||
1220                        (*e == '_')) {
1221                      begins_with_digit = false;
1222                      continue;
1223                    }
1224                    if (isGroup && (*e == '-')) {
1225                        *e = '_';
1226                        begins_with_digit = false;
1227                        continue;
1228                    }
1229                    e++;
1230                    break;
1231                }
1232                idStr.unlockBuffer();
1233                // verify that we stopped because we hit a period or
1234                // the beginning of the string, and that the
1235                // identifier didn't begin with a digit.
1236                if (begins_with_digit || (e != p && *(e-1) != '.')) {
1237                  fprintf(stderr,
1238                          "%s:%d: Permission name <%s> is not a valid Java symbol\n",
1239                          manifestPath.string(), block.getLineNumber(), idStr.string());
1240                  hasErrors = true;
1241                }
1242                syms->addStringSymbol(String8(e), idStr, srcPos);
1243                const uint16_t* cmt = block.getComment(&len);
1244                if (cmt != NULL && *cmt != 0) {
1245                    //printf("Comment of %s: %s\n", String8(e).string(),
1246                    //        String8(cmt).string());
1247                    syms->appendComment(String8(e), String16(cmt), srcPos);
1248                } else {
1249                    //printf("No comment for %s\n", String8(e).string());
1250                }
1251                syms->makeSymbolPublic(String8(e), srcPos);
1252            } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
1253                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1254                                 "name", packageIdentChars, true) != ATTR_OKAY) {
1255                    hasErrors = true;
1256                }
1257            } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1258                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1259                                 "name", classIdentChars, true) != ATTR_OKAY) {
1260                    hasErrors = true;
1261                }
1262                if (validateAttr(manifestPath, finalResTable, block,
1263                                 RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1264                                 packageIdentChars, true) != ATTR_OKAY) {
1265                    hasErrors = true;
1266                }
1267            } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1268                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1269                                 "name", classIdentChars, false) != ATTR_OKAY) {
1270                    hasErrors = true;
1271                }
1272                if (validateAttr(manifestPath, finalResTable, block,
1273                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1274                                 packageIdentChars, false) != ATTR_OKAY) {
1275                    hasErrors = true;
1276                }
1277                if (validateAttr(manifestPath, finalResTable, block,
1278                                 RESOURCES_ANDROID_NAMESPACE, "process",
1279                                 processIdentChars, false) != ATTR_OKAY) {
1280                    hasErrors = true;
1281                }
1282                if (validateAttr(manifestPath, finalResTable, block,
1283                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1284                                 processIdentChars, false) != ATTR_OKAY) {
1285                    hasErrors = true;
1286                }
1287            } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1288                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1289                                 "name", classIdentChars, true) != ATTR_OKAY) {
1290                    hasErrors = true;
1291                }
1292                if (validateAttr(manifestPath, finalResTable, block,
1293                                 RESOURCES_ANDROID_NAMESPACE, "authorities",
1294                                 authoritiesIdentChars, true) != ATTR_OKAY) {
1295                    hasErrors = true;
1296                }
1297                if (validateAttr(manifestPath, finalResTable, block,
1298                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1299                                 packageIdentChars, false) != ATTR_OKAY) {
1300                    hasErrors = true;
1301                }
1302                if (validateAttr(manifestPath, finalResTable, block,
1303                                 RESOURCES_ANDROID_NAMESPACE, "process",
1304                                 processIdentChars, false) != ATTR_OKAY) {
1305                    hasErrors = true;
1306                }
1307            } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1308                       || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1309                       || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1310                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1311                                 "name", classIdentChars, true) != ATTR_OKAY) {
1312                    hasErrors = true;
1313                }
1314                if (validateAttr(manifestPath, finalResTable, block,
1315                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1316                                 packageIdentChars, false) != ATTR_OKAY) {
1317                    hasErrors = true;
1318                }
1319                if (validateAttr(manifestPath, finalResTable, block,
1320                                 RESOURCES_ANDROID_NAMESPACE, "process",
1321                                 processIdentChars, false) != ATTR_OKAY) {
1322                    hasErrors = true;
1323                }
1324                if (validateAttr(manifestPath, finalResTable, block,
1325                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1326                                 processIdentChars, false) != ATTR_OKAY) {
1327                    hasErrors = true;
1328                }
1329            } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1330                       || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1331                if (validateAttr(manifestPath, finalResTable, block,
1332                                 RESOURCES_ANDROID_NAMESPACE, "name",
1333                                 packageIdentChars, true) != ATTR_OKAY) {
1334                    hasErrors = true;
1335                }
1336            } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1337                if (validateAttr(manifestPath, finalResTable, block,
1338                                 RESOURCES_ANDROID_NAMESPACE, "mimeType",
1339                                 typeIdentChars, true) != ATTR_OKAY) {
1340                    hasErrors = true;
1341                }
1342                if (validateAttr(manifestPath, finalResTable, block,
1343                                 RESOURCES_ANDROID_NAMESPACE, "scheme",
1344                                 schemeIdentChars, true) != ATTR_OKAY) {
1345                    hasErrors = true;
1346                }
1347            }
1348        }
1349    }
1350
1351    if (resFile != NULL) {
1352        // These resources are now considered to be a part of the included
1353        // resources, for others to reference.
1354        err = assets->addIncludedResources(resFile);
1355        if (err < NO_ERROR) {
1356            fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1357            return err;
1358        }
1359    }
1360
1361    return err;
1362}
1363
1364static const char* getIndentSpace(int indent)
1365{
1366static const char whitespace[] =
1367"                                                                                       ";
1368
1369    return whitespace + sizeof(whitespace) - 1 - indent*4;
1370}
1371
1372static status_t fixupSymbol(String16* inoutSymbol)
1373{
1374    inoutSymbol->replaceAll('.', '_');
1375    inoutSymbol->replaceAll(':', '_');
1376    return NO_ERROR;
1377}
1378
1379static String16 getAttributeComment(const sp<AaptAssets>& assets,
1380                                    const String8& name,
1381                                    String16* outTypeComment = NULL)
1382{
1383    sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1384    if (asym != NULL) {
1385        //printf("Got R symbols!\n");
1386        asym = asym->getNestedSymbols().valueFor(String8("attr"));
1387        if (asym != NULL) {
1388            //printf("Got attrs symbols! comment %s=%s\n",
1389            //     name.string(), String8(asym->getComment(name)).string());
1390            if (outTypeComment != NULL) {
1391                *outTypeComment = asym->getTypeComment(name);
1392            }
1393            return asym->getComment(name);
1394        }
1395    }
1396    return String16();
1397}
1398
1399static status_t writeLayoutClasses(
1400    FILE* fp, const sp<AaptAssets>& assets,
1401    const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1402{
1403    const char* indentStr = getIndentSpace(indent);
1404    if (!includePrivate) {
1405        fprintf(fp, "%s/** @doconly */\n", indentStr);
1406    }
1407    fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1408    indent++;
1409
1410    String16 attr16("attr");
1411    String16 package16(assets->getPackage());
1412
1413    indentStr = getIndentSpace(indent);
1414    bool hasErrors = false;
1415
1416    size_t i;
1417    size_t N = symbols->getNestedSymbols().size();
1418    for (i=0; i<N; i++) {
1419        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1420        String16 nclassName16(symbols->getNestedSymbols().keyAt(i));
1421        String8 realClassName(nclassName16);
1422        if (fixupSymbol(&nclassName16) != NO_ERROR) {
1423            hasErrors = true;
1424        }
1425        String8 nclassName(nclassName16);
1426
1427        SortedVector<uint32_t> idents;
1428        Vector<uint32_t> origOrder;
1429        Vector<bool> publicFlags;
1430
1431        size_t a;
1432        size_t NA = nsymbols->getSymbols().size();
1433        for (a=0; a<NA; a++) {
1434            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1435            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1436                    ? sym.int32Val : 0;
1437            bool isPublic = true;
1438            if (code == 0) {
1439                String16 name16(sym.name);
1440                uint32_t typeSpecFlags;
1441                code = assets->getIncludedResources().identifierForName(
1442                    name16.string(), name16.size(),
1443                    attr16.string(), attr16.size(),
1444                    package16.string(), package16.size(), &typeSpecFlags);
1445                if (code == 0) {
1446                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1447                            nclassName.string(), sym.name.string());
1448                    hasErrors = true;
1449                }
1450                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1451            }
1452            idents.add(code);
1453            origOrder.add(code);
1454            publicFlags.add(isPublic);
1455        }
1456
1457        NA = idents.size();
1458
1459        bool deprecated = false;
1460
1461        String16 comment = symbols->getComment(realClassName);
1462        fprintf(fp, "%s/** ", indentStr);
1463        if (comment.size() > 0) {
1464            String8 cmt(comment);
1465            fprintf(fp, "%s\n", cmt.string());
1466            if (strstr(cmt.string(), "@deprecated") != NULL) {
1467                deprecated = true;
1468            }
1469        } else {
1470            fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1471        }
1472        bool hasTable = false;
1473        for (a=0; a<NA; a++) {
1474            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1475            if (pos >= 0) {
1476                if (!hasTable) {
1477                    hasTable = true;
1478                    fprintf(fp,
1479                            "%s   <p>Includes the following attributes:</p>\n"
1480                            "%s   <table>\n"
1481                            "%s   <colgroup align=\"left\" />\n"
1482                            "%s   <colgroup align=\"left\" />\n"
1483                            "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
1484                            indentStr,
1485                            indentStr,
1486                            indentStr,
1487                            indentStr,
1488                            indentStr);
1489                }
1490                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1491                if (!publicFlags.itemAt(a) && !includePrivate) {
1492                    continue;
1493                }
1494                String8 name8(sym.name);
1495                String16 comment(sym.comment);
1496                if (comment.size() <= 0) {
1497                    comment = getAttributeComment(assets, name8);
1498                }
1499                if (comment.size() > 0) {
1500                    const char16_t* p = comment.string();
1501                    while (*p != 0 && *p != '.') {
1502                        if (*p == '{') {
1503                            while (*p != 0 && *p != '}') {
1504                                p++;
1505                            }
1506                        } else {
1507                            p++;
1508                        }
1509                    }
1510                    if (*p == '.') {
1511                        p++;
1512                    }
1513                    comment = String16(comment.string(), p-comment.string());
1514                }
1515                String16 name(name8);
1516                fixupSymbol(&name);
1517                fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
1518                        indentStr, nclassName.string(),
1519                        String8(name).string(),
1520                        assets->getPackage().string(),
1521                        String8(name).string(),
1522                        String8(comment).string());
1523            }
1524        }
1525        if (hasTable) {
1526            fprintf(fp, "%s   </table>\n", indentStr);
1527        }
1528        for (a=0; a<NA; a++) {
1529            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1530            if (pos >= 0) {
1531                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1532                if (!publicFlags.itemAt(a) && !includePrivate) {
1533                    continue;
1534                }
1535                String16 name(sym.name);
1536                fixupSymbol(&name);
1537                fprintf(fp, "%s   @see #%s_%s\n",
1538                        indentStr, nclassName.string(),
1539                        String8(name).string());
1540            }
1541        }
1542        fprintf(fp, "%s */\n", getIndentSpace(indent));
1543
1544        if (deprecated) {
1545            fprintf(fp, "%s@Deprecated\n", indentStr);
1546        }
1547
1548        fprintf(fp,
1549                "%spublic static final int[] %s = {\n"
1550                "%s",
1551                indentStr, nclassName.string(),
1552                getIndentSpace(indent+1));
1553
1554        for (a=0; a<NA; a++) {
1555            if (a != 0) {
1556                if ((a&3) == 0) {
1557                    fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1558                } else {
1559                    fprintf(fp, ", ");
1560                }
1561            }
1562            fprintf(fp, "0x%08x", idents[a]);
1563        }
1564
1565        fprintf(fp, "\n%s};\n", indentStr);
1566
1567        for (a=0; a<NA; a++) {
1568            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1569            if (pos >= 0) {
1570                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1571                if (!publicFlags.itemAt(a) && !includePrivate) {
1572                    continue;
1573                }
1574                String8 name8(sym.name);
1575                String16 comment(sym.comment);
1576                String16 typeComment;
1577                if (comment.size() <= 0) {
1578                    comment = getAttributeComment(assets, name8, &typeComment);
1579                } else {
1580                    getAttributeComment(assets, name8, &typeComment);
1581                }
1582                String16 name(name8);
1583                if (fixupSymbol(&name) != NO_ERROR) {
1584                    hasErrors = true;
1585                }
1586
1587                uint32_t typeSpecFlags = 0;
1588                String16 name16(sym.name);
1589                assets->getIncludedResources().identifierForName(
1590                    name16.string(), name16.size(),
1591                    attr16.string(), attr16.size(),
1592                    package16.string(), package16.size(), &typeSpecFlags);
1593                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1594                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1595                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1596
1597                bool deprecated = false;
1598
1599                fprintf(fp, "%s/**\n", indentStr);
1600                if (comment.size() > 0) {
1601                    String8 cmt(comment);
1602                    fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
1603                    fprintf(fp, "%s  %s\n", indentStr, cmt.string());
1604                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1605                        deprecated = true;
1606                    }
1607                } else {
1608                    fprintf(fp,
1609                            "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1610                            "%s  attribute's value can be found in the {@link #%s} array.\n",
1611                            indentStr,
1612                            pub ? assets->getPackage().string()
1613                                : assets->getSymbolsPrivatePackage().string(),
1614                            String8(name).string(),
1615                            indentStr, nclassName.string());
1616                }
1617                if (typeComment.size() > 0) {
1618                    String8 cmt(typeComment);
1619                    fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
1620                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1621                        deprecated = true;
1622                    }
1623                }
1624                if (comment.size() > 0) {
1625                    if (pub) {
1626                        fprintf(fp,
1627                                "%s  <p>This corresponds to the global attribute"
1628                                "%s  resource symbol {@link %s.R.attr#%s}.\n",
1629                                indentStr, indentStr,
1630                                assets->getPackage().string(),
1631                                String8(name).string());
1632                    } else {
1633                        fprintf(fp,
1634                                "%s  <p>This is a private symbol.\n", indentStr);
1635                    }
1636                }
1637                fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
1638                        "android", String8(name).string());
1639                fprintf(fp, "%s*/\n", indentStr);
1640                if (deprecated) {
1641                    fprintf(fp, "%s@Deprecated\n", indentStr);
1642                }
1643                fprintf(fp,
1644                        "%spublic static final int %s_%s = %d;\n",
1645                        indentStr, nclassName.string(),
1646                        String8(name).string(), (int)pos);
1647            }
1648        }
1649    }
1650
1651    indent--;
1652    fprintf(fp, "%s};\n", getIndentSpace(indent));
1653    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1654}
1655
1656static status_t writeSymbolClass(
1657    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1658    const sp<AaptSymbols>& symbols, const String8& className, int indent)
1659{
1660    fprintf(fp, "%spublic %sfinal class %s {\n",
1661            getIndentSpace(indent),
1662            indent != 0 ? "static " : "", className.string());
1663    indent++;
1664
1665    size_t i;
1666    status_t err = NO_ERROR;
1667
1668    size_t N = symbols->getSymbols().size();
1669    for (i=0; i<N; i++) {
1670        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1671        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
1672            continue;
1673        }
1674        if (!includePrivate && !sym.isPublic) {
1675            continue;
1676        }
1677        String16 name(sym.name);
1678        String8 realName(name);
1679        if (fixupSymbol(&name) != NO_ERROR) {
1680            return UNKNOWN_ERROR;
1681        }
1682        String16 comment(sym.comment);
1683        bool haveComment = false;
1684        bool deprecated = false;
1685        if (comment.size() > 0) {
1686            haveComment = true;
1687            String8 cmt(comment);
1688            fprintf(fp,
1689                    "%s/** %s\n",
1690                    getIndentSpace(indent), cmt.string());
1691            if (strstr(cmt.string(), "@deprecated") != NULL) {
1692                deprecated = true;
1693            }
1694        } else if (sym.isPublic && !includePrivate) {
1695            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1696                assets->getPackage().string(), className.string(),
1697                String8(sym.name).string());
1698        }
1699        String16 typeComment(sym.typeComment);
1700        if (typeComment.size() > 0) {
1701            String8 cmt(typeComment);
1702            if (!haveComment) {
1703                haveComment = true;
1704                fprintf(fp,
1705                        "%s/** %s\n", getIndentSpace(indent), cmt.string());
1706            } else {
1707                fprintf(fp,
1708                        "%s %s\n", getIndentSpace(indent), cmt.string());
1709            }
1710            if (strstr(cmt.string(), "@deprecated") != NULL) {
1711                deprecated = true;
1712            }
1713        }
1714        if (haveComment) {
1715            fprintf(fp,"%s */\n", getIndentSpace(indent));
1716        }
1717        if (deprecated) {
1718            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1719        }
1720        fprintf(fp, "%spublic static final int %s=0x%08x;\n",
1721                getIndentSpace(indent),
1722                String8(name).string(), (int)sym.int32Val);
1723    }
1724
1725    for (i=0; i<N; i++) {
1726        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1727        if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
1728            continue;
1729        }
1730        if (!includePrivate && !sym.isPublic) {
1731            continue;
1732        }
1733        String16 name(sym.name);
1734        if (fixupSymbol(&name) != NO_ERROR) {
1735            return UNKNOWN_ERROR;
1736        }
1737        String16 comment(sym.comment);
1738        bool deprecated = false;
1739        if (comment.size() > 0) {
1740            String8 cmt(comment);
1741            fprintf(fp,
1742                    "%s/** %s\n"
1743                     "%s */\n",
1744                    getIndentSpace(indent), cmt.string(),
1745                    getIndentSpace(indent));
1746            if (strstr(cmt.string(), "@deprecated") != NULL) {
1747                deprecated = true;
1748            }
1749        } else if (sym.isPublic && !includePrivate) {
1750            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1751                assets->getPackage().string(), className.string(),
1752                String8(sym.name).string());
1753        }
1754        if (deprecated) {
1755            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1756        }
1757        fprintf(fp, "%spublic static final String %s=\"%s\";\n",
1758                getIndentSpace(indent),
1759                String8(name).string(), sym.stringVal.string());
1760    }
1761
1762    sp<AaptSymbols> styleableSymbols;
1763
1764    N = symbols->getNestedSymbols().size();
1765    for (i=0; i<N; i++) {
1766        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1767        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
1768        if (nclassName == "styleable") {
1769            styleableSymbols = nsymbols;
1770        } else {
1771            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent);
1772        }
1773        if (err != NO_ERROR) {
1774            return err;
1775        }
1776    }
1777
1778    if (styleableSymbols != NULL) {
1779        err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
1780        if (err != NO_ERROR) {
1781            return err;
1782        }
1783    }
1784
1785    indent--;
1786    fprintf(fp, "%s}\n", getIndentSpace(indent));
1787    return NO_ERROR;
1788}
1789
1790status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
1791    const String8& package, bool includePrivate)
1792{
1793    if (!bundle->getRClassDir()) {
1794        return NO_ERROR;
1795    }
1796
1797    const size_t N = assets->getSymbols().size();
1798    for (size_t i=0; i<N; i++) {
1799        sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
1800        String8 className(assets->getSymbols().keyAt(i));
1801        String8 dest(bundle->getRClassDir());
1802        if (bundle->getMakePackageDirs()) {
1803            String8 pkg(package);
1804            const char* last = pkg.string();
1805            const char* s = last-1;
1806            do {
1807                s++;
1808                if (s > last && (*s == '.' || *s == 0)) {
1809                    String8 part(last, s-last);
1810                    dest.appendPath(part);
1811#ifdef HAVE_MS_C_RUNTIME
1812                    _mkdir(dest.string());
1813#else
1814                    mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
1815#endif
1816                    last = s+1;
1817                }
1818            } while (*s);
1819        }
1820        dest.appendPath(className);
1821        dest.append(".java");
1822        FILE* fp = fopen(dest.string(), "w+");
1823        if (fp == NULL) {
1824            fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1825                    dest.string(), strerror(errno));
1826            return UNKNOWN_ERROR;
1827        }
1828        if (bundle->getVerbose()) {
1829            printf("  Writing symbols for class %s.\n", className.string());
1830        }
1831
1832        fprintf(fp,
1833        "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
1834        " *\n"
1835        " * This class was automatically generated by the\n"
1836        " * aapt tool from the resource data it found.  It\n"
1837        " * should not be modified by hand.\n"
1838        " */\n"
1839        "\n"
1840        "package %s;\n\n", package.string());
1841
1842        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0);
1843        if (err != NO_ERROR) {
1844            return err;
1845        }
1846        fclose(fp);
1847    }
1848
1849    return NO_ERROR;
1850}
1851
1852
1853
1854class ProguardKeepSet
1855{
1856public:
1857    // { rule --> { file locations } }
1858    KeyedVector<String8, SortedVector<String8> > rules;
1859
1860    void add(const String8& rule, const String8& where);
1861};
1862
1863void ProguardKeepSet::add(const String8& rule, const String8& where)
1864{
1865    ssize_t index = rules.indexOfKey(rule);
1866    if (index < 0) {
1867        index = rules.add(rule, SortedVector<String8>());
1868    }
1869    rules.editValueAt(index).add(where);
1870}
1871
1872void
1873addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
1874        const char* pkg, const String8& srcName, int line)
1875{
1876    String8 className(inClassName);
1877    if (pkg != NULL) {
1878        // asdf     --> package.asdf
1879        // .asdf  .a.b  --> package.asdf package.a.b
1880        // asdf.adsf --> asdf.asdf
1881        const char* p = className.string();
1882        const char* q = strchr(p, '.');
1883        if (p == q) {
1884            className = pkg;
1885            className.append(inClassName);
1886        } else if (q == NULL) {
1887            className = pkg;
1888            className.append(".");
1889            className.append(inClassName);
1890        }
1891    }
1892
1893    String8 rule("-keep class ");
1894    rule += className;
1895    rule += " { <init>(...); }";
1896
1897    String8 location("view ");
1898    location += srcName;
1899    char lineno[20];
1900    sprintf(lineno, ":%d", line);
1901    location += lineno;
1902
1903    keep->add(rule, location);
1904}
1905
1906status_t
1907writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1908{
1909    status_t err;
1910    ResXMLTree tree;
1911    size_t len;
1912    ResXMLTree::event_code_t code;
1913    int depth = 0;
1914    bool inApplication = false;
1915    String8 error;
1916    sp<AaptGroup> assGroup;
1917    sp<AaptFile> assFile;
1918    String8 pkg;
1919
1920    // First, look for a package file to parse.  This is required to
1921    // be able to generate the resource information.
1922    assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
1923    if (assGroup == NULL) {
1924        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
1925        return -1;
1926    }
1927
1928    if (assGroup->getFiles().size() != 1) {
1929        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
1930                assGroup->getFiles().valueAt(0)->getPrintableSource().string());
1931    }
1932
1933    assFile = assGroup->getFiles().valueAt(0);
1934
1935    err = parseXMLResource(assFile, &tree);
1936    if (err != NO_ERROR) {
1937        return err;
1938    }
1939
1940    tree.restart();
1941
1942    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1943        if (code == ResXMLTree::END_TAG) {
1944            if (/* name == "Application" && */ depth == 2) {
1945                inApplication = false;
1946            }
1947            depth--;
1948            continue;
1949        }
1950        if (code != ResXMLTree::START_TAG) {
1951            continue;
1952        }
1953        depth++;
1954        String8 tag(tree.getElementName(&len));
1955        // printf("Depth %d tag %s\n", depth, tag.string());
1956        bool keepTag = false;
1957        if (depth == 1) {
1958            if (tag != "manifest") {
1959                fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
1960                return -1;
1961            }
1962            pkg = getAttribute(tree, NULL, "package", NULL);
1963        } else if (depth == 2) {
1964            if (tag == "application") {
1965                inApplication = true;
1966                keepTag = true;
1967
1968                String8 agent = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1969                        "backupAgent", &error);
1970                if (agent.length() > 0) {
1971                    addProguardKeepRule(keep, agent, pkg.string(),
1972                            assFile->getPrintableSource(), tree.getLineNumber());
1973                }
1974            } else if (tag == "instrumentation") {
1975                keepTag = true;
1976            }
1977        }
1978        if (!keepTag && inApplication && depth == 3) {
1979            if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
1980                keepTag = true;
1981            }
1982        }
1983        if (keepTag) {
1984            String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1985                    "name", &error);
1986            if (error != "") {
1987                fprintf(stderr, "ERROR: %s\n", error.string());
1988                return -1;
1989            }
1990            if (name.length() > 0) {
1991                addProguardKeepRule(keep, name, pkg.string(),
1992                        assFile->getPrintableSource(), tree.getLineNumber());
1993            }
1994        }
1995    }
1996
1997    return NO_ERROR;
1998}
1999
2000struct NamespaceAttributePair {
2001    const char* ns;
2002    const char* attr;
2003
2004    NamespaceAttributePair(const char* n, const char* a) : ns(n), attr(a) {}
2005    NamespaceAttributePair() : ns(NULL), attr(NULL) {}
2006};
2007
2008status_t
2009writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
2010        const char* startTag, const KeyedVector<String8, NamespaceAttributePair>* tagAttrPairs)
2011{
2012    status_t err;
2013    ResXMLTree tree;
2014    size_t len;
2015    ResXMLTree::event_code_t code;
2016
2017    err = parseXMLResource(layoutFile, &tree);
2018    if (err != NO_ERROR) {
2019        return err;
2020    }
2021
2022    tree.restart();
2023
2024    if (startTag != NULL) {
2025        bool haveStart = false;
2026        while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2027            if (code != ResXMLTree::START_TAG) {
2028                continue;
2029            }
2030            String8 tag(tree.getElementName(&len));
2031            if (tag == startTag) {
2032                haveStart = true;
2033            }
2034            break;
2035        }
2036        if (!haveStart) {
2037            return NO_ERROR;
2038        }
2039    }
2040
2041    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2042        if (code != ResXMLTree::START_TAG) {
2043            continue;
2044        }
2045        String8 tag(tree.getElementName(&len));
2046
2047        // If there is no '.', we'll assume that it's one of the built in names.
2048        if (strchr(tag.string(), '.')) {
2049            addProguardKeepRule(keep, tag, NULL,
2050                    layoutFile->getPrintableSource(), tree.getLineNumber());
2051        } else if (tagAttrPairs != NULL) {
2052            ssize_t tagIndex = tagAttrPairs->indexOfKey(tag);
2053            if (tagIndex >= 0) {
2054                const NamespaceAttributePair& nsAttr = tagAttrPairs->valueAt(tagIndex);
2055                ssize_t attrIndex = tree.indexOfAttribute(nsAttr.ns, nsAttr.attr);
2056                if (attrIndex < 0) {
2057                    // fprintf(stderr, "%s:%d: <%s> does not have attribute %s:%s.\n",
2058                    //        layoutFile->getPrintableSource().string(), tree.getLineNumber(),
2059                    //        tag.string(), nsAttr.ns, nsAttr.attr);
2060                } else {
2061                    size_t len;
2062                    addProguardKeepRule(keep,
2063                                        String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2064                                        layoutFile->getPrintableSource(), tree.getLineNumber());
2065                }
2066            }
2067        }
2068    }
2069
2070    return NO_ERROR;
2071}
2072
2073static void addTagAttrPair(KeyedVector<String8, NamespaceAttributePair>* dest,
2074        const char* tag, const char* ns, const char* attr) {
2075    dest->add(String8(tag), NamespaceAttributePair(ns, attr));
2076}
2077
2078status_t
2079writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2080{
2081    status_t err;
2082
2083    // tag:attribute pairs that should be checked in layout files.
2084    KeyedVector<String8, NamespaceAttributePair> kLayoutTagAttrPairs;
2085    addTagAttrPair(&kLayoutTagAttrPairs, "view", NULL, "class");
2086    addTagAttrPair(&kLayoutTagAttrPairs, "fragment", NULL, "class");
2087    addTagAttrPair(&kLayoutTagAttrPairs, "fragment", RESOURCES_ANDROID_NAMESPACE, "name");
2088
2089    // tag:attribute pairs that should be checked in xml files.
2090    KeyedVector<String8, NamespaceAttributePair> kXmlTagAttrPairs;
2091    addTagAttrPair(&kXmlTagAttrPairs, "PreferenceScreen", RESOURCES_ANDROID_NAMESPACE, "fragment");
2092    addTagAttrPair(&kXmlTagAttrPairs, "header", RESOURCES_ANDROID_NAMESPACE, "fragment");
2093
2094    const Vector<sp<AaptDir> >& dirs = assets->resDirs();
2095    const size_t K = dirs.size();
2096    for (size_t k=0; k<K; k++) {
2097        const sp<AaptDir>& d = dirs.itemAt(k);
2098        const String8& dirName = d->getLeaf();
2099        const char* startTag = NULL;
2100        const KeyedVector<String8, NamespaceAttributePair>* tagAttrPairs = NULL;
2101        if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
2102            tagAttrPairs = &kLayoutTagAttrPairs;
2103        } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
2104            startTag = "PreferenceScreen";
2105            tagAttrPairs = &kXmlTagAttrPairs;
2106        } else {
2107            continue;
2108        }
2109
2110        const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
2111        const size_t N = groups.size();
2112        for (size_t i=0; i<N; i++) {
2113            const sp<AaptGroup>& group = groups.valueAt(i);
2114            const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
2115            const size_t M = files.size();
2116            for (size_t j=0; j<M; j++) {
2117                err = writeProguardForXml(keep, files.valueAt(j), startTag, tagAttrPairs);
2118                if (err < 0) {
2119                    return err;
2120                }
2121            }
2122        }
2123    }
2124    return NO_ERROR;
2125}
2126
2127status_t
2128writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
2129{
2130    status_t err = -1;
2131
2132    if (!bundle->getProguardFile()) {
2133        return NO_ERROR;
2134    }
2135
2136    ProguardKeepSet keep;
2137
2138    err = writeProguardForAndroidManifest(&keep, assets);
2139    if (err < 0) {
2140        return err;
2141    }
2142
2143    err = writeProguardForLayouts(&keep, assets);
2144    if (err < 0) {
2145        return err;
2146    }
2147
2148    FILE* fp = fopen(bundle->getProguardFile(), "w+");
2149    if (fp == NULL) {
2150        fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2151                bundle->getProguardFile(), strerror(errno));
2152        return UNKNOWN_ERROR;
2153    }
2154
2155    const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
2156    const size_t N = rules.size();
2157    for (size_t i=0; i<N; i++) {
2158        const SortedVector<String8>& locations = rules.valueAt(i);
2159        const size_t M = locations.size();
2160        for (size_t j=0; j<M; j++) {
2161            fprintf(fp, "# %s\n", locations.itemAt(j).string());
2162        }
2163        fprintf(fp, "%s\n\n", rules.keyAt(i).string());
2164    }
2165    fclose(fp);
2166
2167    return err;
2168}
2169