Resource.cpp revision b0381efaf71e917214cec78ed1c35eb688454e93 
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->setMinSdkVersion(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 ResXMLParser& parser,
383        const char* ns, const char* attr, const char* validChars, bool required)
384{
385    size_t len;
386
387    ssize_t index = parser.indexOfAttribute(ns, attr);
388    const uint16_t* str;
389    if (index >= 0 && (str=parser.getAttributeStringValue(index, &len)) != NULL) {
390        if (validChars) {
391            for (size_t i=0; i<len; i++) {
392                uint16_t c = str[i];
393                const char* p = validChars;
394                bool okay = false;
395                while (*p) {
396                    if (c == *p) {
397                        okay = true;
398                        break;
399                    }
400                    p++;
401                }
402                if (!okay) {
403                    fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
404                            path.string(), parser.getLineNumber(),
405                            String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
406                    return (int)i;
407                }
408            }
409        }
410        if (*str == ' ') {
411            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
412                    path.string(), parser.getLineNumber(),
413                    String8(parser.getElementName(&len)).string(), attr);
414            return ATTR_LEADING_SPACES;
415        }
416        if (str[len-1] == ' ') {
417            fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
418                    path.string(), parser.getLineNumber(),
419                    String8(parser.getElementName(&len)).string(), attr);
420            return ATTR_TRAILING_SPACES;
421        }
422        return ATTR_OKAY;
423    }
424    if (required) {
425        fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
426                path.string(), parser.getLineNumber(),
427                String8(parser.getElementName(&len)).string(), attr);
428        return ATTR_NOT_FOUND;
429    }
430    return ATTR_OKAY;
431}
432
433static void checkForIds(const String8& path, ResXMLParser& parser)
434{
435    ResXMLTree::event_code_t code;
436    while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
437           && code > ResXMLTree::BAD_DOCUMENT) {
438        if (code == ResXMLTree::START_TAG) {
439            ssize_t index = parser.indexOfAttribute(NULL, "id");
440            if (index >= 0) {
441                fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
442                        path.string(), parser.getLineNumber());
443            }
444        }
445    }
446}
447
448static bool applyFileOverlay(Bundle *bundle,
449                             const sp<AaptAssets>& assets,
450                             const sp<ResourceTypeSet>& baseSet,
451                             const char *resType)
452{
453    if (bundle->getVerbose()) {
454        printf("applyFileOverlay for %s\n", resType);
455    }
456
457    // Replace any base level files in this category with any found from the overlay
458    // Also add any found only in the overlay.
459    sp<AaptAssets> overlay = assets->getOverlay();
460    String8 resTypeString(resType);
461
462    // work through the linked list of overlays
463    while (overlay.get()) {
464        KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
465
466        // get the overlay resources of the requested type
467        ssize_t index = overlayRes->indexOfKey(resTypeString);
468        if (index >= 0) {
469            sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);
470
471            // for each of the resources, check for a match in the previously built
472            // non-overlay "baseset".
473            size_t overlayCount = overlaySet->size();
474            for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
475                if (bundle->getVerbose()) {
476                    printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
477                }
478                size_t baseIndex = baseSet->indexOfKey(overlaySet->keyAt(overlayIndex));
479                if (baseIndex < UNKNOWN_ERROR) {
480                    // look for same flavor.  For a given file (strings.xml, for example)
481                    // there may be a locale specific or other flavors - we want to match
482                    // the same flavor.
483                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
484                    sp<AaptGroup> baseGroup = baseSet->valueAt(baseIndex);
485
486                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
487                            overlayGroup->getFiles();
488                    if (bundle->getVerbose()) {
489                        DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
490                                baseGroup->getFiles();
491                        for (size_t i=0; i < baseFiles.size(); i++) {
492                            printf("baseFile %ld has flavor %s\n", i,
493                                    baseFiles.keyAt(i).toString().string());
494                        }
495                        for (size_t i=0; i < overlayFiles.size(); i++) {
496                            printf("overlayFile %ld has flavor %s\n", i,
497                                    overlayFiles.keyAt(i).toString().string());
498                        }
499                    }
500
501                    size_t overlayGroupSize = overlayFiles.size();
502                    for (size_t overlayGroupIndex = 0;
503                            overlayGroupIndex<overlayGroupSize;
504                            overlayGroupIndex++) {
505                        size_t baseFileIndex =
506                                baseGroup->getFiles().indexOfKey(overlayFiles.
507                                keyAt(overlayGroupIndex));
508                        if(baseFileIndex < UNKNOWN_ERROR) {
509                            if (bundle->getVerbose()) {
510                                printf("found a match (%ld) for overlay file %s, for flavor %s\n",
511                                        baseFileIndex,
512                                        overlayGroup->getLeaf().string(),
513                                        overlayFiles.keyAt(overlayGroupIndex).toString().string());
514                            }
515                            baseGroup->removeFile(baseFileIndex);
516                        } else {
517                            // didn't find a match fall through and add it..
518                        }
519                        baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
520                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
521                    }
522                } else {
523                    // this group doesn't exist (a file that's only in the overlay)
524                    baseSet->add(overlaySet->keyAt(overlayIndex),
525                            overlaySet->valueAt(overlayIndex));
526                    // make sure all flavors are defined in the resources.
527                    sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
528                    DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
529                            overlayGroup->getFiles();
530                    size_t overlayGroupSize = overlayFiles.size();
531                    for (size_t overlayGroupIndex = 0;
532                            overlayGroupIndex<overlayGroupSize;
533                            overlayGroupIndex++) {
534                        assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
535                    }
536                }
537            }
538            // this overlay didn't have resources for this type
539        }
540        // try next overlay
541        overlay = overlay->getOverlay();
542    }
543    return true;
544}
545
546void addTagAttribute(const sp<XMLNode>& node, const char* ns8,
547        const char* attr8, const char* value)
548{
549    if (value == NULL) {
550        return;
551    }
552
553    const String16 ns(ns8);
554    const String16 attr(attr8);
555
556    if (node->getAttribute(ns, attr) != NULL) {
557        fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s)\n",
558                String8(attr).string(), String8(ns).string());
559        return;
560    }
561
562    node->addAttribute(ns, attr, String16(value));
563}
564
565static void fullyQualifyClassName(const String8& package, sp<XMLNode> node,
566        const String16& attrName) {
567    XMLNode::attribute_entry* attr = node->editAttribute(
568            String16("http://schemas.android.com/apk/res/android"), attrName);
569    if (attr != NULL) {
570        String8 name(attr->string);
571
572        // asdf     --> package.asdf
573        // .asdf  .a.b  --> package.asdf package.a.b
574        // asdf.adsf --> asdf.asdf
575        String8 className;
576        const char* p = name.string();
577        const char* q = strchr(p, '.');
578        if (p == q) {
579            className += package;
580            className += name;
581        } else if (q == NULL) {
582            className += package;
583            className += ".";
584            className += name;
585        } else {
586            className += name;
587        }
588        NOISY(printf("Qualifying class '%s' to '%s'", name.string(), className.string()));
589        attr->string.setTo(String16(className));
590    }
591}
592
593status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
594{
595    root = root->searchElement(String16(), String16("manifest"));
596    if (root == NULL) {
597        fprintf(stderr, "No <manifest> tag.\n");
598        return UNKNOWN_ERROR;
599    }
600
601    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
602            bundle->getVersionCode());
603    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
604            bundle->getVersionName());
605
606    if (bundle->getMinSdkVersion() != NULL
607            || bundle->getTargetSdkVersion() != NULL
608            || bundle->getMaxSdkVersion() != NULL) {
609        sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
610        if (vers == NULL) {
611            vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
612            root->insertChildAt(vers, 0);
613        }
614
615        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
616                bundle->getMinSdkVersion());
617        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
618                bundle->getTargetSdkVersion());
619        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
620                bundle->getMaxSdkVersion());
621    }
622
623    // Deal with manifest package name overrides
624    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
625    if (manifestPackageNameOverride != NULL) {
626        // Update the actual package name
627        XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
628        if (attr == NULL) {
629            fprintf(stderr, "package name is required with --rename-manifest-package.\n");
630            return UNKNOWN_ERROR;
631        }
632        String8 origPackage(attr->string);
633        attr->string.setTo(String16(manifestPackageNameOverride));
634        NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));
635
636        // Make class names fully qualified
637        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
638        if (application != NULL) {
639            fullyQualifyClassName(origPackage, application, String16("name"));
640            fullyQualifyClassName(origPackage, application, String16("backupAgent"));
641
642            Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
643            for (size_t i = 0; i < children.size(); i++) {
644                sp<XMLNode> child = children.editItemAt(i);
645                String8 tag(child->getElementName());
646                if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
647                    fullyQualifyClassName(origPackage, child, String16("name"));
648                } else if (tag == "activity-alias") {
649                    fullyQualifyClassName(origPackage, child, String16("name"));
650                    fullyQualifyClassName(origPackage, child, String16("targetActivity"));
651                }
652            }
653        }
654    }
655
656    // Deal with manifest package name overrides
657    const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
658    if (instrumentationPackageNameOverride != NULL) {
659        // Fix up instrumentation targets.
660        Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
661        for (size_t i = 0; i < children.size(); i++) {
662            sp<XMLNode> child = children.editItemAt(i);
663            String8 tag(child->getElementName());
664            if (tag == "instrumentation") {
665                XMLNode::attribute_entry* attr = child->editAttribute(
666                        String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
667                if (attr != NULL) {
668                    attr->string.setTo(String16(instrumentationPackageNameOverride));
669                }
670            }
671        }
672    }
673
674    return NO_ERROR;
675}
676
677#define ASSIGN_IT(n) \
678        do { \
679            ssize_t index = resources->indexOfKey(String8(#n)); \
680            if (index >= 0) { \
681                n ## s = resources->valueAt(index); \
682            } \
683        } while (0)
684
685status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
686{
687    // First, look for a package file to parse.  This is required to
688    // be able to generate the resource information.
689    sp<AaptGroup> androidManifestFile =
690            assets->getFiles().valueFor(String8("AndroidManifest.xml"));
691    if (androidManifestFile == NULL) {
692        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
693        return UNKNOWN_ERROR;
694    }
695
696    status_t err = parsePackage(bundle, assets, androidManifestFile);
697    if (err != NO_ERROR) {
698        return err;
699    }
700
701    NOISY(printf("Creating resources for package %s\n",
702                 assets->getPackage().string()));
703
704    ResourceTable table(bundle, String16(assets->getPackage()));
705    err = table.addIncludedResources(bundle, assets);
706    if (err != NO_ERROR) {
707        return err;
708    }
709
710    NOISY(printf("Found %d included resource packages\n", (int)table.size()));
711
712    // Standard flags for compiled XML and optional UTF-8 encoding
713    int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
714    if (bundle->getUTF8()) {
715        xmlFlags |= XML_COMPILE_UTF8;
716    }
717
718    // --------------------------------------------------------------
719    // First, gather all resource information.
720    // --------------------------------------------------------------
721
722    // resType -> leafName -> group
723    KeyedVector<String8, sp<ResourceTypeSet> > *resources =
724            new KeyedVector<String8, sp<ResourceTypeSet> >;
725    collect_files(assets, resources);
726
727    sp<ResourceTypeSet> drawables;
728    sp<ResourceTypeSet> layouts;
729    sp<ResourceTypeSet> anims;
730    sp<ResourceTypeSet> xmls;
731    sp<ResourceTypeSet> raws;
732    sp<ResourceTypeSet> colors;
733    sp<ResourceTypeSet> menus;
734
735    ASSIGN_IT(drawable);
736    ASSIGN_IT(layout);
737    ASSIGN_IT(anim);
738    ASSIGN_IT(xml);
739    ASSIGN_IT(raw);
740    ASSIGN_IT(color);
741    ASSIGN_IT(menu);
742
743    assets->setResources(resources);
744    // now go through any resource overlays and collect their files
745    sp<AaptAssets> current = assets->getOverlay();
746    while(current.get()) {
747        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
748                new KeyedVector<String8, sp<ResourceTypeSet> >;
749        current->setResources(resources);
750        collect_files(current, resources);
751        current = current->getOverlay();
752    }
753    // apply the overlay files to the base set
754    if (!applyFileOverlay(bundle, assets, drawables, "drawable") ||
755            !applyFileOverlay(bundle, assets, layouts, "layout") ||
756            !applyFileOverlay(bundle, assets, anims, "anim") ||
757            !applyFileOverlay(bundle, assets, xmls, "xml") ||
758            !applyFileOverlay(bundle, assets, raws, "raw") ||
759            !applyFileOverlay(bundle, assets, colors, "color") ||
760            !applyFileOverlay(bundle, assets, menus, "menu")) {
761        return UNKNOWN_ERROR;
762    }
763
764    bool hasErrors = false;
765
766    if (drawables != NULL) {
767        err = preProcessImages(bundle, assets, drawables);
768        if (err == NO_ERROR) {
769            err = makeFileResources(bundle, assets, &table, drawables, "drawable");
770            if (err != NO_ERROR) {
771                hasErrors = true;
772            }
773        } else {
774            hasErrors = true;
775        }
776    }
777
778    if (layouts != NULL) {
779        err = makeFileResources(bundle, assets, &table, layouts, "layout");
780        if (err != NO_ERROR) {
781            hasErrors = true;
782        }
783    }
784
785    if (anims != NULL) {
786        err = makeFileResources(bundle, assets, &table, anims, "anim");
787        if (err != NO_ERROR) {
788            hasErrors = true;
789        }
790    }
791
792    if (xmls != NULL) {
793        err = makeFileResources(bundle, assets, &table, xmls, "xml");
794        if (err != NO_ERROR) {
795            hasErrors = true;
796        }
797    }
798
799    if (raws != NULL) {
800        err = makeFileResources(bundle, assets, &table, raws, "raw");
801        if (err != NO_ERROR) {
802            hasErrors = true;
803        }
804    }
805
806    // compile resources
807    current = assets;
808    while(current.get()) {
809        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
810                current->getResources();
811
812        ssize_t index = resources->indexOfKey(String8("values"));
813        if (index >= 0) {
814            ResourceDirIterator it(resources->valueAt(index), String8("values"));
815            ssize_t res;
816            while ((res=it.next()) == NO_ERROR) {
817                sp<AaptFile> file = it.getFile();
818                res = compileResourceFile(bundle, assets, file, it.getParams(),
819                                          (current!=assets), &table);
820                if (res != NO_ERROR) {
821                    hasErrors = true;
822                }
823            }
824        }
825        current = current->getOverlay();
826    }
827
828    if (colors != NULL) {
829        err = makeFileResources(bundle, assets, &table, colors, "color");
830        if (err != NO_ERROR) {
831            hasErrors = true;
832        }
833    }
834
835    if (menus != NULL) {
836        err = makeFileResources(bundle, assets, &table, menus, "menu");
837        if (err != NO_ERROR) {
838            hasErrors = true;
839        }
840    }
841
842    // --------------------------------------------------------------------
843    // Assignment of resource IDs and initial generation of resource table.
844    // --------------------------------------------------------------------
845
846    if (table.hasResources()) {
847        sp<AaptFile> resFile(getResourceFile(assets));
848        if (resFile == NULL) {
849            fprintf(stderr, "Error: unable to generate entry for resource data\n");
850            return UNKNOWN_ERROR;
851        }
852
853        err = table.assignResourceIds();
854        if (err < NO_ERROR) {
855            return err;
856        }
857    }
858
859    // --------------------------------------------------------------
860    // Finally, we can now we can compile XML files, which may reference
861    // resources.
862    // --------------------------------------------------------------
863
864    if (layouts != NULL) {
865        ResourceDirIterator it(layouts, String8("layout"));
866        while ((err=it.next()) == NO_ERROR) {
867            String8 src = it.getFile()->getPrintableSource();
868            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
869            if (err == NO_ERROR) {
870                ResXMLTree block;
871                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
872                checkForIds(src, block);
873            } else {
874                hasErrors = true;
875            }
876        }
877
878        if (err < NO_ERROR) {
879            hasErrors = true;
880        }
881        err = NO_ERROR;
882    }
883
884    if (anims != NULL) {
885        ResourceDirIterator it(anims, String8("anim"));
886        while ((err=it.next()) == NO_ERROR) {
887            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
888            if (err != NO_ERROR) {
889                hasErrors = true;
890            }
891        }
892
893        if (err < NO_ERROR) {
894            hasErrors = true;
895        }
896        err = NO_ERROR;
897    }
898
899    if (xmls != NULL) {
900        ResourceDirIterator it(xmls, String8("xml"));
901        while ((err=it.next()) == NO_ERROR) {
902            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
903            if (err != NO_ERROR) {
904                hasErrors = true;
905            }
906        }
907
908        if (err < NO_ERROR) {
909            hasErrors = true;
910        }
911        err = NO_ERROR;
912    }
913
914    if (drawables != NULL) {
915        err = postProcessImages(assets, &table, drawables);
916        if (err != NO_ERROR) {
917            hasErrors = true;
918        }
919    }
920
921    if (colors != NULL) {
922        ResourceDirIterator it(colors, String8("color"));
923        while ((err=it.next()) == NO_ERROR) {
924          err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
925            if (err != NO_ERROR) {
926                hasErrors = true;
927            }
928        }
929
930        if (err < NO_ERROR) {
931            hasErrors = true;
932        }
933        err = NO_ERROR;
934    }
935
936    if (menus != NULL) {
937        ResourceDirIterator it(menus, String8("menu"));
938        while ((err=it.next()) == NO_ERROR) {
939            String8 src = it.getFile()->getPrintableSource();
940            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
941            if (err != NO_ERROR) {
942                hasErrors = true;
943            }
944            ResXMLTree block;
945            block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
946            checkForIds(src, block);
947        }
948
949        if (err < NO_ERROR) {
950            hasErrors = true;
951        }
952        err = NO_ERROR;
953    }
954
955    const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
956    String8 manifestPath(manifestFile->getPrintableSource());
957
958    // Perform a basic validation of the manifest file.  This time we
959    // parse it with the comments intact, so that we can use them to
960    // generate java docs...  so we are not going to write this one
961    // back out to the final manifest data.
962    err = compileXmlFile(assets, manifestFile, &table,
963            XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
964            | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
965    if (err < NO_ERROR) {
966        return err;
967    }
968    ResXMLTree block;
969    block.setTo(manifestFile->getData(), manifestFile->getSize(), true);
970    String16 manifest16("manifest");
971    String16 permission16("permission");
972    String16 permission_group16("permission-group");
973    String16 uses_permission16("uses-permission");
974    String16 instrumentation16("instrumentation");
975    String16 application16("application");
976    String16 provider16("provider");
977    String16 service16("service");
978    String16 receiver16("receiver");
979    String16 activity16("activity");
980    String16 action16("action");
981    String16 category16("category");
982    String16 data16("scheme");
983    const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
984        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
985    const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
986        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
987    const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
988        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
989    const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
990        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
991    const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
992        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
993    const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
994        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
995    const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
996        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
997    ResXMLTree::event_code_t code;
998    sp<AaptSymbols> permissionSymbols;
999    sp<AaptSymbols> permissionGroupSymbols;
1000    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1001           && code > ResXMLTree::BAD_DOCUMENT) {
1002        if (code == ResXMLTree::START_TAG) {
1003            size_t len;
1004            if (block.getElementNamespace(&len) != NULL) {
1005                continue;
1006            }
1007            if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
1008                if (validateAttr(manifestPath, block, NULL, "package",
1009                                 packageIdentChars, true) != ATTR_OKAY) {
1010                    hasErrors = true;
1011                }
1012            } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
1013                    || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
1014                const bool isGroup = strcmp16(block.getElementName(&len),
1015                        permission_group16.string()) == 0;
1016                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1017                                 isGroup ? packageIdentCharsWithTheStupid
1018                                 : packageIdentChars, true) != ATTR_OKAY) {
1019                    hasErrors = true;
1020                }
1021                SourcePos srcPos(manifestPath, block.getLineNumber());
1022                sp<AaptSymbols> syms;
1023                if (!isGroup) {
1024                    syms = permissionSymbols;
1025                    if (syms == NULL) {
1026                        sp<AaptSymbols> symbols =
1027                                assets->getSymbolsFor(String8("Manifest"));
1028                        syms = permissionSymbols = symbols->addNestedSymbol(
1029                                String8("permission"), srcPos);
1030                    }
1031                } else {
1032                    syms = permissionGroupSymbols;
1033                    if (syms == NULL) {
1034                        sp<AaptSymbols> symbols =
1035                                assets->getSymbolsFor(String8("Manifest"));
1036                        syms = permissionGroupSymbols = symbols->addNestedSymbol(
1037                                String8("permission_group"), srcPos);
1038                    }
1039                }
1040                size_t len;
1041                ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
1042                const uint16_t* id = block.getAttributeStringValue(index, &len);
1043                if (id == NULL) {
1044                    fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
1045                            manifestPath.string(), block.getLineNumber(),
1046                            String8(block.getElementName(&len)).string());
1047                    hasErrors = true;
1048                    break;
1049                }
1050                String8 idStr(id);
1051                char* p = idStr.lockBuffer(idStr.size());
1052                char* e = p + idStr.size();
1053                bool begins_with_digit = true;  // init to true so an empty string fails
1054                while (e > p) {
1055                    e--;
1056                    if (*e >= '0' && *e <= '9') {
1057                      begins_with_digit = true;
1058                      continue;
1059                    }
1060                    if ((*e >= 'a' && *e <= 'z') ||
1061                        (*e >= 'A' && *e <= 'Z') ||
1062                        (*e == '_')) {
1063                      begins_with_digit = false;
1064                      continue;
1065                    }
1066                    if (isGroup && (*e == '-')) {
1067                        *e = '_';
1068                        begins_with_digit = false;
1069                        continue;
1070                    }
1071                    e++;
1072                    break;
1073                }
1074                idStr.unlockBuffer();
1075                // verify that we stopped because we hit a period or
1076                // the beginning of the string, and that the
1077                // identifier didn't begin with a digit.
1078                if (begins_with_digit || (e != p && *(e-1) != '.')) {
1079                  fprintf(stderr,
1080                          "%s:%d: Permission name <%s> is not a valid Java symbol\n",
1081                          manifestPath.string(), block.getLineNumber(), idStr.string());
1082                  hasErrors = true;
1083                }
1084                syms->addStringSymbol(String8(e), idStr, srcPos);
1085                const uint16_t* cmt = block.getComment(&len);
1086                if (cmt != NULL && *cmt != 0) {
1087                    //printf("Comment of %s: %s\n", String8(e).string(),
1088                    //        String8(cmt).string());
1089                    syms->appendComment(String8(e), String16(cmt), srcPos);
1090                } else {
1091                    //printf("No comment for %s\n", String8(e).string());
1092                }
1093                syms->makeSymbolPublic(String8(e), srcPos);
1094            } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
1095                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1096                                 packageIdentChars, true) != ATTR_OKAY) {
1097                    hasErrors = true;
1098                }
1099            } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1100                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1101                                 classIdentChars, true) != ATTR_OKAY) {
1102                    hasErrors = true;
1103                }
1104                if (validateAttr(manifestPath, block,
1105                                 RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1106                                 packageIdentChars, true) != ATTR_OKAY) {
1107                    hasErrors = true;
1108                }
1109            } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1110                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1111                                 classIdentChars, false) != ATTR_OKAY) {
1112                    hasErrors = true;
1113                }
1114                if (validateAttr(manifestPath, block,
1115                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1116                                 packageIdentChars, false) != ATTR_OKAY) {
1117                    hasErrors = true;
1118                }
1119                if (validateAttr(manifestPath, block,
1120                                 RESOURCES_ANDROID_NAMESPACE, "process",
1121                                 processIdentChars, false) != ATTR_OKAY) {
1122                    hasErrors = true;
1123                }
1124                if (validateAttr(manifestPath, block,
1125                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1126                                 processIdentChars, false) != ATTR_OKAY) {
1127                    hasErrors = true;
1128                }
1129            } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1130                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1131                                 classIdentChars, true) != ATTR_OKAY) {
1132                    hasErrors = true;
1133                }
1134                if (validateAttr(manifestPath, block,
1135                                 RESOURCES_ANDROID_NAMESPACE, "authorities",
1136                                 authoritiesIdentChars, true) != ATTR_OKAY) {
1137                    hasErrors = true;
1138                }
1139                if (validateAttr(manifestPath, block,
1140                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1141                                 packageIdentChars, false) != ATTR_OKAY) {
1142                    hasErrors = true;
1143                }
1144                if (validateAttr(manifestPath, block,
1145                                 RESOURCES_ANDROID_NAMESPACE, "process",
1146                                 processIdentChars, false) != ATTR_OKAY) {
1147                    hasErrors = true;
1148                }
1149            } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1150                       || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1151                       || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1152                if (validateAttr(manifestPath, block, RESOURCES_ANDROID_NAMESPACE, "name",
1153                                 classIdentChars, true) != ATTR_OKAY) {
1154                    hasErrors = true;
1155                }
1156                if (validateAttr(manifestPath, block,
1157                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1158                                 packageIdentChars, false) != ATTR_OKAY) {
1159                    hasErrors = true;
1160                }
1161                if (validateAttr(manifestPath, block,
1162                                 RESOURCES_ANDROID_NAMESPACE, "process",
1163                                 processIdentChars, false) != ATTR_OKAY) {
1164                    hasErrors = true;
1165                }
1166                if (validateAttr(manifestPath, block,
1167                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1168                                 processIdentChars, false) != ATTR_OKAY) {
1169                    hasErrors = true;
1170                }
1171            } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1172                       || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1173                if (validateAttr(manifestPath, block,
1174                                 RESOURCES_ANDROID_NAMESPACE, "name",
1175                                 packageIdentChars, true) != ATTR_OKAY) {
1176                    hasErrors = true;
1177                }
1178            } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1179                if (validateAttr(manifestPath, block,
1180                                 RESOURCES_ANDROID_NAMESPACE, "mimeType",
1181                                 typeIdentChars, true) != ATTR_OKAY) {
1182                    hasErrors = true;
1183                }
1184                if (validateAttr(manifestPath, block,
1185                                 RESOURCES_ANDROID_NAMESPACE, "scheme",
1186                                 schemeIdentChars, true) != ATTR_OKAY) {
1187                    hasErrors = true;
1188                }
1189            }
1190        }
1191    }
1192
1193    if (table.validateLocalizations()) {
1194        hasErrors = true;
1195    }
1196
1197    if (hasErrors) {
1198        return UNKNOWN_ERROR;
1199    }
1200
1201    // Generate final compiled manifest file.
1202    manifestFile->clearData();
1203    sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1204    if (manifestTree == NULL) {
1205        return UNKNOWN_ERROR;
1206    }
1207    err = massageManifest(bundle, manifestTree);
1208    if (err < NO_ERROR) {
1209        return err;
1210    }
1211    err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1212    if (err < NO_ERROR) {
1213        return err;
1214    }
1215
1216    //block.restart();
1217    //printXMLBlock(&block);
1218
1219    // --------------------------------------------------------------
1220    // Generate the final resource table.
1221    // Re-flatten because we may have added new resource IDs
1222    // --------------------------------------------------------------
1223
1224    if (table.hasResources()) {
1225        sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1226        err = table.addSymbols(symbols);
1227        if (err < NO_ERROR) {
1228            return err;
1229        }
1230
1231        sp<AaptFile> resFile(getResourceFile(assets));
1232        if (resFile == NULL) {
1233            fprintf(stderr, "Error: unable to generate entry for resource data\n");
1234            return UNKNOWN_ERROR;
1235        }
1236
1237        err = table.flatten(bundle, resFile);
1238        if (err < NO_ERROR) {
1239            return err;
1240        }
1241
1242        if (bundle->getPublicOutputFile()) {
1243            FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1244            if (fp == NULL) {
1245                fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1246                        (const char*)bundle->getPublicOutputFile(), strerror(errno));
1247                return UNKNOWN_ERROR;
1248            }
1249            if (bundle->getVerbose()) {
1250                printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1251            }
1252            table.writePublicDefinitions(String16(assets->getPackage()), fp);
1253            fclose(fp);
1254        }
1255#if 0
1256        NOISY(
1257              ResTable rt;
1258              rt.add(resFile->getData(), resFile->getSize(), NULL);
1259              printf("Generated resources:\n");
1260              rt.print();
1261        )
1262#endif
1263        // These resources are now considered to be a part of the included
1264        // resources, for others to reference.
1265        err = assets->addIncludedResources(resFile);
1266        if (err < NO_ERROR) {
1267            fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1268            return err;
1269        }
1270    }
1271    return err;
1272}
1273
1274static const char* getIndentSpace(int indent)
1275{
1276static const char whitespace[] =
1277"                                                                                       ";
1278
1279    return whitespace + sizeof(whitespace) - 1 - indent*4;
1280}
1281
1282static status_t fixupSymbol(String16* inoutSymbol)
1283{
1284    inoutSymbol->replaceAll('.', '_');
1285    inoutSymbol->replaceAll(':', '_');
1286    return NO_ERROR;
1287}
1288
1289static String16 getAttributeComment(const sp<AaptAssets>& assets,
1290                                    const String8& name,
1291                                    String16* outTypeComment = NULL)
1292{
1293    sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1294    if (asym != NULL) {
1295        //printf("Got R symbols!\n");
1296        asym = asym->getNestedSymbols().valueFor(String8("attr"));
1297        if (asym != NULL) {
1298            //printf("Got attrs symbols! comment %s=%s\n",
1299            //     name.string(), String8(asym->getComment(name)).string());
1300            if (outTypeComment != NULL) {
1301                *outTypeComment = asym->getTypeComment(name);
1302            }
1303            return asym->getComment(name);
1304        }
1305    }
1306    return String16();
1307}
1308
1309static status_t writeLayoutClasses(
1310    FILE* fp, const sp<AaptAssets>& assets,
1311    const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1312{
1313    const char* indentStr = getIndentSpace(indent);
1314    if (!includePrivate) {
1315        fprintf(fp, "%s/** @doconly */\n", indentStr);
1316    }
1317    fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1318    indent++;
1319
1320    String16 attr16("attr");
1321    String16 package16(assets->getPackage());
1322
1323    indentStr = getIndentSpace(indent);
1324    bool hasErrors = false;
1325
1326    size_t i;
1327    size_t N = symbols->getNestedSymbols().size();
1328    for (i=0; i<N; i++) {
1329        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1330        String16 nclassName16(symbols->getNestedSymbols().keyAt(i));
1331        String8 realClassName(nclassName16);
1332        if (fixupSymbol(&nclassName16) != NO_ERROR) {
1333            hasErrors = true;
1334        }
1335        String8 nclassName(nclassName16);
1336
1337        SortedVector<uint32_t> idents;
1338        Vector<uint32_t> origOrder;
1339        Vector<bool> publicFlags;
1340
1341        size_t a;
1342        size_t NA = nsymbols->getSymbols().size();
1343        for (a=0; a<NA; a++) {
1344            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1345            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1346                    ? sym.int32Val : 0;
1347            bool isPublic = true;
1348            if (code == 0) {
1349                String16 name16(sym.name);
1350                uint32_t typeSpecFlags;
1351                code = assets->getIncludedResources().identifierForName(
1352                    name16.string(), name16.size(),
1353                    attr16.string(), attr16.size(),
1354                    package16.string(), package16.size(), &typeSpecFlags);
1355                if (code == 0) {
1356                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1357                            nclassName.string(), sym.name.string());
1358                    hasErrors = true;
1359                }
1360                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1361            }
1362            idents.add(code);
1363            origOrder.add(code);
1364            publicFlags.add(isPublic);
1365        }
1366
1367        NA = idents.size();
1368
1369        bool deprecated = false;
1370
1371        String16 comment = symbols->getComment(realClassName);
1372        fprintf(fp, "%s/** ", indentStr);
1373        if (comment.size() > 0) {
1374            String8 cmt(comment);
1375            fprintf(fp, "%s\n", cmt.string());
1376            if (strstr(cmt.string(), "@deprecated") != NULL) {
1377                deprecated = true;
1378            }
1379        } else {
1380            fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1381        }
1382        bool hasTable = false;
1383        for (a=0; a<NA; a++) {
1384            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1385            if (pos >= 0) {
1386                if (!hasTable) {
1387                    hasTable = true;
1388                    fprintf(fp,
1389                            "%s   <p>Includes the following attributes:</p>\n"
1390                            "%s   <table>\n"
1391                            "%s   <colgroup align=\"left\" />\n"
1392                            "%s   <colgroup align=\"left\" />\n"
1393                            "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
1394                            indentStr,
1395                            indentStr,
1396                            indentStr,
1397                            indentStr,
1398                            indentStr);
1399                }
1400                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1401                if (!publicFlags.itemAt(a) && !includePrivate) {
1402                    continue;
1403                }
1404                String8 name8(sym.name);
1405                String16 comment(sym.comment);
1406                if (comment.size() <= 0) {
1407                    comment = getAttributeComment(assets, name8);
1408                }
1409                if (comment.size() > 0) {
1410                    const char16_t* p = comment.string();
1411                    while (*p != 0 && *p != '.') {
1412                        if (*p == '{') {
1413                            while (*p != 0 && *p != '}') {
1414                                p++;
1415                            }
1416                        } else {
1417                            p++;
1418                        }
1419                    }
1420                    if (*p == '.') {
1421                        p++;
1422                    }
1423                    comment = String16(comment.string(), p-comment.string());
1424                }
1425                String16 name(name8);
1426                fixupSymbol(&name);
1427                fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
1428                        indentStr, nclassName.string(),
1429                        String8(name).string(),
1430                        assets->getPackage().string(),
1431                        String8(name).string(),
1432                        String8(comment).string());
1433            }
1434        }
1435        if (hasTable) {
1436            fprintf(fp, "%s   </table>\n", indentStr);
1437        }
1438        for (a=0; a<NA; a++) {
1439            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1440            if (pos >= 0) {
1441                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1442                if (!publicFlags.itemAt(a) && !includePrivate) {
1443                    continue;
1444                }
1445                String16 name(sym.name);
1446                fixupSymbol(&name);
1447                fprintf(fp, "%s   @see #%s_%s\n",
1448                        indentStr, nclassName.string(),
1449                        String8(name).string());
1450            }
1451        }
1452        fprintf(fp, "%s */\n", getIndentSpace(indent));
1453
1454        if (deprecated) {
1455            fprintf(fp, "%s@Deprecated\n", indentStr);
1456        }
1457
1458        fprintf(fp,
1459                "%spublic static final int[] %s = {\n"
1460                "%s",
1461                indentStr, nclassName.string(),
1462                getIndentSpace(indent+1));
1463
1464        for (a=0; a<NA; a++) {
1465            if (a != 0) {
1466                if ((a&3) == 0) {
1467                    fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1468                } else {
1469                    fprintf(fp, ", ");
1470                }
1471            }
1472            fprintf(fp, "0x%08x", idents[a]);
1473        }
1474
1475        fprintf(fp, "\n%s};\n", indentStr);
1476
1477        for (a=0; a<NA; a++) {
1478            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1479            if (pos >= 0) {
1480                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1481                if (!publicFlags.itemAt(a) && !includePrivate) {
1482                    continue;
1483                }
1484                String8 name8(sym.name);
1485                String16 comment(sym.comment);
1486                String16 typeComment;
1487                if (comment.size() <= 0) {
1488                    comment = getAttributeComment(assets, name8, &typeComment);
1489                } else {
1490                    getAttributeComment(assets, name8, &typeComment);
1491                }
1492                String16 name(name8);
1493                if (fixupSymbol(&name) != NO_ERROR) {
1494                    hasErrors = true;
1495                }
1496
1497                uint32_t typeSpecFlags = 0;
1498                String16 name16(sym.name);
1499                assets->getIncludedResources().identifierForName(
1500                    name16.string(), name16.size(),
1501                    attr16.string(), attr16.size(),
1502                    package16.string(), package16.size(), &typeSpecFlags);
1503                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1504                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1505                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1506
1507                bool deprecated = false;
1508
1509                fprintf(fp, "%s/**\n", indentStr);
1510                if (comment.size() > 0) {
1511                    String8 cmt(comment);
1512                    fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
1513                    fprintf(fp, "%s  %s\n", indentStr, cmt.string());
1514                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1515                        deprecated = true;
1516                    }
1517                } else {
1518                    fprintf(fp,
1519                            "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1520                            "%s  attribute's value can be found in the {@link #%s} array.\n",
1521                            indentStr,
1522                            pub ? assets->getPackage().string()
1523                                : assets->getSymbolsPrivatePackage().string(),
1524                            String8(name).string(),
1525                            indentStr, nclassName.string());
1526                }
1527                if (typeComment.size() > 0) {
1528                    String8 cmt(typeComment);
1529                    fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
1530                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1531                        deprecated = true;
1532                    }
1533                }
1534                if (comment.size() > 0) {
1535                    if (pub) {
1536                        fprintf(fp,
1537                                "%s  <p>This corresponds to the global attribute"
1538                                "%s  resource symbol {@link %s.R.attr#%s}.\n",
1539                                indentStr, indentStr,
1540                                assets->getPackage().string(),
1541                                String8(name).string());
1542                    } else {
1543                        fprintf(fp,
1544                                "%s  <p>This is a private symbol.\n", indentStr);
1545                    }
1546                }
1547                fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
1548                        "android", String8(name).string());
1549                fprintf(fp, "%s*/\n", indentStr);
1550                if (deprecated) {
1551                    fprintf(fp, "%s@Deprecated\n", indentStr);
1552                }
1553                fprintf(fp,
1554                        "%spublic static final int %s_%s = %d;\n",
1555                        indentStr, nclassName.string(),
1556                        String8(name).string(), (int)pos);
1557            }
1558        }
1559    }
1560
1561    indent--;
1562    fprintf(fp, "%s};\n", getIndentSpace(indent));
1563    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1564}
1565
1566static status_t writeSymbolClass(
1567    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1568    const sp<AaptSymbols>& symbols, const String8& className, int indent)
1569{
1570    fprintf(fp, "%spublic %sfinal class %s {\n",
1571            getIndentSpace(indent),
1572            indent != 0 ? "static " : "", className.string());
1573    indent++;
1574
1575    size_t i;
1576    status_t err = NO_ERROR;
1577
1578    size_t N = symbols->getSymbols().size();
1579    for (i=0; i<N; i++) {
1580        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1581        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
1582            continue;
1583        }
1584        if (!includePrivate && !sym.isPublic) {
1585            continue;
1586        }
1587        String16 name(sym.name);
1588        String8 realName(name);
1589        if (fixupSymbol(&name) != NO_ERROR) {
1590            return UNKNOWN_ERROR;
1591        }
1592        String16 comment(sym.comment);
1593        bool haveComment = false;
1594        bool deprecated = false;
1595        if (comment.size() > 0) {
1596            haveComment = true;
1597            String8 cmt(comment);
1598            fprintf(fp,
1599                    "%s/** %s\n",
1600                    getIndentSpace(indent), cmt.string());
1601            if (strstr(cmt.string(), "@deprecated") != NULL) {
1602                deprecated = true;
1603            }
1604        } else if (sym.isPublic && !includePrivate) {
1605            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1606                assets->getPackage().string(), className.string(),
1607                String8(sym.name).string());
1608        }
1609        String16 typeComment(sym.typeComment);
1610        if (typeComment.size() > 0) {
1611            String8 cmt(typeComment);
1612            if (!haveComment) {
1613                haveComment = true;
1614                fprintf(fp,
1615                        "%s/** %s\n", getIndentSpace(indent), cmt.string());
1616            } else {
1617                fprintf(fp,
1618                        "%s %s\n", getIndentSpace(indent), cmt.string());
1619            }
1620            if (strstr(cmt.string(), "@deprecated") != NULL) {
1621                deprecated = true;
1622            }
1623        }
1624        if (haveComment) {
1625            fprintf(fp,"%s */\n", getIndentSpace(indent));
1626        }
1627        if (deprecated) {
1628            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1629        }
1630        fprintf(fp, "%spublic static final int %s=0x%08x;\n",
1631                getIndentSpace(indent),
1632                String8(name).string(), (int)sym.int32Val);
1633    }
1634
1635    for (i=0; i<N; i++) {
1636        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1637        if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
1638            continue;
1639        }
1640        if (!includePrivate && !sym.isPublic) {
1641            continue;
1642        }
1643        String16 name(sym.name);
1644        if (fixupSymbol(&name) != NO_ERROR) {
1645            return UNKNOWN_ERROR;
1646        }
1647        String16 comment(sym.comment);
1648        bool deprecated = false;
1649        if (comment.size() > 0) {
1650            String8 cmt(comment);
1651            fprintf(fp,
1652                    "%s/** %s\n"
1653                     "%s */\n",
1654                    getIndentSpace(indent), cmt.string(),
1655                    getIndentSpace(indent));
1656            if (strstr(cmt.string(), "@deprecated") != NULL) {
1657                deprecated = true;
1658            }
1659        } else if (sym.isPublic && !includePrivate) {
1660            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1661                assets->getPackage().string(), className.string(),
1662                String8(sym.name).string());
1663        }
1664        if (deprecated) {
1665            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1666        }
1667        fprintf(fp, "%spublic static final String %s=\"%s\";\n",
1668                getIndentSpace(indent),
1669                String8(name).string(), sym.stringVal.string());
1670    }
1671
1672    sp<AaptSymbols> styleableSymbols;
1673
1674    N = symbols->getNestedSymbols().size();
1675    for (i=0; i<N; i++) {
1676        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1677        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
1678        if (nclassName == "styleable") {
1679            styleableSymbols = nsymbols;
1680        } else {
1681            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent);
1682        }
1683        if (err != NO_ERROR) {
1684            return err;
1685        }
1686    }
1687
1688    if (styleableSymbols != NULL) {
1689        err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
1690        if (err != NO_ERROR) {
1691            return err;
1692        }
1693    }
1694
1695    indent--;
1696    fprintf(fp, "%s}\n", getIndentSpace(indent));
1697    return NO_ERROR;
1698}
1699
1700status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
1701    const String8& package, bool includePrivate)
1702{
1703    if (!bundle->getRClassDir()) {
1704        return NO_ERROR;
1705    }
1706
1707    const size_t N = assets->getSymbols().size();
1708    for (size_t i=0; i<N; i++) {
1709        sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
1710        String8 className(assets->getSymbols().keyAt(i));
1711        String8 dest(bundle->getRClassDir());
1712        if (bundle->getMakePackageDirs()) {
1713            String8 pkg(package);
1714            const char* last = pkg.string();
1715            const char* s = last-1;
1716            do {
1717                s++;
1718                if (s > last && (*s == '.' || *s == 0)) {
1719                    String8 part(last, s-last);
1720                    dest.appendPath(part);
1721#ifdef HAVE_MS_C_RUNTIME
1722                    _mkdir(dest.string());
1723#else
1724                    mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
1725#endif
1726                    last = s+1;
1727                }
1728            } while (*s);
1729        }
1730        dest.appendPath(className);
1731        dest.append(".java");
1732        FILE* fp = fopen(dest.string(), "w+");
1733        if (fp == NULL) {
1734            fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1735                    dest.string(), strerror(errno));
1736            return UNKNOWN_ERROR;
1737        }
1738        if (bundle->getVerbose()) {
1739            printf("  Writing symbols for class %s.\n", className.string());
1740        }
1741
1742        fprintf(fp,
1743        "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
1744        " *\n"
1745        " * This class was automatically generated by the\n"
1746        " * aapt tool from the resource data it found.  It\n"
1747        " * should not be modified by hand.\n"
1748        " */\n"
1749        "\n"
1750        "package %s;\n\n", package.string());
1751
1752        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0);
1753        if (err != NO_ERROR) {
1754            return err;
1755        }
1756        fclose(fp);
1757    }
1758
1759    return NO_ERROR;
1760}
1761
1762
1763
1764class ProguardKeepSet
1765{
1766public:
1767    // { rule --> { file locations } }
1768    KeyedVector<String8, SortedVector<String8> > rules;
1769
1770    void add(const String8& rule, const String8& where);
1771};
1772
1773void ProguardKeepSet::add(const String8& rule, const String8& where)
1774{
1775    ssize_t index = rules.indexOfKey(rule);
1776    if (index < 0) {
1777        index = rules.add(rule, SortedVector<String8>());
1778    }
1779    rules.editValueAt(index).add(where);
1780}
1781
1782void
1783addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
1784        const char* pkg, const String8& srcName, int line)
1785{
1786    String8 className(inClassName);
1787    if (pkg != NULL) {
1788        // asdf     --> package.asdf
1789        // .asdf  .a.b  --> package.asdf package.a.b
1790        // asdf.adsf --> asdf.asdf
1791        const char* p = className.string();
1792        const char* q = strchr(p, '.');
1793        if (p == q) {
1794            className = pkg;
1795            className.append(inClassName);
1796        } else if (q == NULL) {
1797            className = pkg;
1798            className.append(".");
1799            className.append(inClassName);
1800        }
1801    }
1802
1803    String8 rule("-keep class ");
1804    rule += className;
1805    rule += " { <init>(...); }";
1806
1807    String8 location("view ");
1808    location += srcName;
1809    char lineno[20];
1810    sprintf(lineno, ":%d", line);
1811    location += lineno;
1812
1813    keep->add(rule, location);
1814}
1815
1816status_t
1817writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1818{
1819    status_t err;
1820    ResXMLTree tree;
1821    size_t len;
1822    ResXMLTree::event_code_t code;
1823    int depth = 0;
1824    bool inApplication = false;
1825    String8 error;
1826    sp<AaptGroup> assGroup;
1827    sp<AaptFile> assFile;
1828    String8 pkg;
1829
1830    // First, look for a package file to parse.  This is required to
1831    // be able to generate the resource information.
1832    assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
1833    if (assGroup == NULL) {
1834        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
1835        return -1;
1836    }
1837
1838    if (assGroup->getFiles().size() != 1) {
1839        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
1840                assGroup->getFiles().valueAt(0)->getPrintableSource().string());
1841    }
1842
1843    assFile = assGroup->getFiles().valueAt(0);
1844
1845    err = parseXMLResource(assFile, &tree);
1846    if (err != NO_ERROR) {
1847        return err;
1848    }
1849
1850    tree.restart();
1851
1852    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1853        if (code == ResXMLTree::END_TAG) {
1854            if (/* name == "Application" && */ depth == 2) {
1855                inApplication = false;
1856            }
1857            depth--;
1858            continue;
1859        }
1860        if (code != ResXMLTree::START_TAG) {
1861            continue;
1862        }
1863        depth++;
1864        String8 tag(tree.getElementName(&len));
1865        // printf("Depth %d tag %s\n", depth, tag.string());
1866        bool keepTag = false;
1867        if (depth == 1) {
1868            if (tag != "manifest") {
1869                fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
1870                return -1;
1871            }
1872            pkg = getAttribute(tree, NULL, "package", NULL);
1873        } else if (depth == 2) {
1874            if (tag == "application") {
1875                inApplication = true;
1876                keepTag = true;
1877
1878                String8 agent = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1879                        "backupAgent", &error);
1880                if (agent.length() > 0) {
1881                    addProguardKeepRule(keep, agent, pkg.string(),
1882                            assFile->getPrintableSource(), tree.getLineNumber());
1883                }
1884            } else if (tag == "instrumentation") {
1885                keepTag = true;
1886            }
1887        }
1888        if (!keepTag && inApplication && depth == 3) {
1889            if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
1890                keepTag = true;
1891            }
1892        }
1893        if (keepTag) {
1894            String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1895                    "name", &error);
1896            if (error != "") {
1897                fprintf(stderr, "ERROR: %s\n", error.string());
1898                return -1;
1899            }
1900            if (name.length() > 0) {
1901                addProguardKeepRule(keep, name, pkg.string(),
1902                        assFile->getPrintableSource(), tree.getLineNumber());
1903            }
1904        }
1905    }
1906
1907    return NO_ERROR;
1908}
1909
1910status_t
1911writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
1912        const char* startTag, const char* altTag)
1913{
1914    status_t err;
1915    ResXMLTree tree;
1916    size_t len;
1917    ResXMLTree::event_code_t code;
1918
1919    err = parseXMLResource(layoutFile, &tree);
1920    if (err != NO_ERROR) {
1921        return err;
1922    }
1923
1924    tree.restart();
1925
1926    if (startTag != NULL) {
1927        bool haveStart = false;
1928        while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1929            if (code != ResXMLTree::START_TAG) {
1930                continue;
1931            }
1932            String8 tag(tree.getElementName(&len));
1933            if (tag == startTag) {
1934                haveStart = true;
1935            }
1936            break;
1937        }
1938        if (!haveStart) {
1939            return NO_ERROR;
1940        }
1941    }
1942
1943    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1944        if (code != ResXMLTree::START_TAG) {
1945            continue;
1946        }
1947        String8 tag(tree.getElementName(&len));
1948
1949        // If there is no '.', we'll assume that it's one of the built in names.
1950        if (strchr(tag.string(), '.')) {
1951            addProguardKeepRule(keep, tag, NULL,
1952                    layoutFile->getPrintableSource(), tree.getLineNumber());
1953        } else if (altTag != NULL && tag == altTag) {
1954            ssize_t classIndex = tree.indexOfAttribute(NULL, "class");
1955            if (classIndex < 0) {
1956                fprintf(stderr, "%s:%d: <view> does not have class attribute.\n",
1957                        layoutFile->getPrintableSource().string(), tree.getLineNumber());
1958            } else {
1959                size_t len;
1960                addProguardKeepRule(keep,
1961                        String8(tree.getAttributeStringValue(classIndex, &len)), NULL,
1962                        layoutFile->getPrintableSource(), tree.getLineNumber());
1963            }
1964        }
1965    }
1966
1967    return NO_ERROR;
1968}
1969
1970status_t
1971writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1972{
1973    status_t err;
1974    const Vector<sp<AaptDir> >& dirs = assets->resDirs();
1975    const size_t K = dirs.size();
1976    for (size_t k=0; k<K; k++) {
1977        const sp<AaptDir>& d = dirs.itemAt(k);
1978        const String8& dirName = d->getLeaf();
1979        const char* startTag = NULL;
1980        const char* altTag = NULL;
1981        if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
1982            altTag = "view";
1983        } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
1984            startTag = "PreferenceScreen";
1985        } else {
1986            continue;
1987        }
1988
1989        const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
1990        const size_t N = groups.size();
1991        for (size_t i=0; i<N; i++) {
1992            const sp<AaptGroup>& group = groups.valueAt(i);
1993            const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
1994            const size_t M = files.size();
1995            for (size_t j=0; j<M; j++) {
1996                err = writeProguardForXml(keep, files.valueAt(j), startTag, altTag);
1997                if (err < 0) {
1998                    return err;
1999                }
2000            }
2001        }
2002    }
2003    return NO_ERROR;
2004}
2005
2006status_t
2007writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
2008{
2009    status_t err = -1;
2010
2011    if (!bundle->getProguardFile()) {
2012        return NO_ERROR;
2013    }
2014
2015    ProguardKeepSet keep;
2016
2017    err = writeProguardForAndroidManifest(&keep, assets);
2018    if (err < 0) {
2019        return err;
2020    }
2021
2022    err = writeProguardForLayouts(&keep, assets);
2023    if (err < 0) {
2024        return err;
2025    }
2026
2027    FILE* fp = fopen(bundle->getProguardFile(), "w+");
2028    if (fp == NULL) {
2029        fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2030                bundle->getProguardFile(), strerror(errno));
2031        return UNKNOWN_ERROR;
2032    }
2033
2034    const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
2035    const size_t N = rules.size();
2036    for (size_t i=0; i<N; i++) {
2037        const SortedVector<String8>& locations = rules.valueAt(i);
2038        const size_t M = locations.size();
2039        for (size_t j=0; j<M; j++) {
2040            fprintf(fp, "# %s\n", locations.itemAt(j).string());
2041        }
2042        fprintf(fp, "%s\n\n", rules.keyAt(i).string());
2043    }
2044    fclose(fp);
2045
2046    return err;
2047}
2048