Resource.cpp revision f1ff21ac62a51f5ba8ca0821ea8a90f70957e25d 
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    // Deal with manifest package name overrides
682    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
683    if (manifestPackageNameOverride != NULL) {
684        // Update the actual package name
685        XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
686        if (attr == NULL) {
687            fprintf(stderr, "package name is required with --rename-manifest-package.\n");
688            return UNKNOWN_ERROR;
689        }
690        String8 origPackage(attr->string);
691        attr->string.setTo(String16(manifestPackageNameOverride));
692        NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));
693
694        // Make class names fully qualified
695        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
696        if (application != NULL) {
697            fullyQualifyClassName(origPackage, application, String16("name"));
698            fullyQualifyClassName(origPackage, application, String16("backupAgent"));
699
700            Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
701            for (size_t i = 0; i < children.size(); i++) {
702                sp<XMLNode> child = children.editItemAt(i);
703                String8 tag(child->getElementName());
704                if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
705                    fullyQualifyClassName(origPackage, child, String16("name"));
706                } else if (tag == "activity-alias") {
707                    fullyQualifyClassName(origPackage, child, String16("name"));
708                    fullyQualifyClassName(origPackage, child, String16("targetActivity"));
709                }
710            }
711        }
712    }
713
714    // Deal with manifest package name overrides
715    const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
716    if (instrumentationPackageNameOverride != NULL) {
717        // Fix up instrumentation targets.
718        Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
719        for (size_t i = 0; i < children.size(); i++) {
720            sp<XMLNode> child = children.editItemAt(i);
721            String8 tag(child->getElementName());
722            if (tag == "instrumentation") {
723                XMLNode::attribute_entry* attr = child->editAttribute(
724                        String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
725                if (attr != NULL) {
726                    attr->string.setTo(String16(instrumentationPackageNameOverride));
727                }
728            }
729        }
730    }
731
732    return NO_ERROR;
733}
734
735#define ASSIGN_IT(n) \
736        do { \
737            ssize_t index = resources->indexOfKey(String8(#n)); \
738            if (index >= 0) { \
739                n ## s = resources->valueAt(index); \
740            } \
741        } while (0)
742
743status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
744{
745    // First, look for a package file to parse.  This is required to
746    // be able to generate the resource information.
747    sp<AaptGroup> androidManifestFile =
748            assets->getFiles().valueFor(String8("AndroidManifest.xml"));
749    if (androidManifestFile == NULL) {
750        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
751        return UNKNOWN_ERROR;
752    }
753
754    status_t err = parsePackage(bundle, assets, androidManifestFile);
755    if (err != NO_ERROR) {
756        return err;
757    }
758
759    NOISY(printf("Creating resources for package %s\n",
760                 assets->getPackage().string()));
761
762    ResourceTable table(bundle, String16(assets->getPackage()));
763    err = table.addIncludedResources(bundle, assets);
764    if (err != NO_ERROR) {
765        return err;
766    }
767
768    NOISY(printf("Found %d included resource packages\n", (int)table.size()));
769
770    // Standard flags for compiled XML and optional UTF-8 encoding
771    int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
772
773    /* Only enable UTF-8 if the caller of aapt didn't specifically
774     * request UTF-16 encoding and the parameters of this package
775     * allow UTF-8 to be used.
776     */
777    if (!bundle->getWantUTF16()
778            && bundle->isMinSdkAtLeast(SDK_FROYO)) {
779        xmlFlags |= XML_COMPILE_UTF8;
780    }
781
782    // --------------------------------------------------------------
783    // First, gather all resource information.
784    // --------------------------------------------------------------
785
786    // resType -> leafName -> group
787    KeyedVector<String8, sp<ResourceTypeSet> > *resources =
788            new KeyedVector<String8, sp<ResourceTypeSet> >;
789    collect_files(assets, resources);
790
791    sp<ResourceTypeSet> drawables;
792    sp<ResourceTypeSet> layouts;
793    sp<ResourceTypeSet> anims;
794    sp<ResourceTypeSet> xmls;
795    sp<ResourceTypeSet> raws;
796    sp<ResourceTypeSet> colors;
797    sp<ResourceTypeSet> menus;
798
799    ASSIGN_IT(drawable);
800    ASSIGN_IT(layout);
801    ASSIGN_IT(anim);
802    ASSIGN_IT(xml);
803    ASSIGN_IT(raw);
804    ASSIGN_IT(color);
805    ASSIGN_IT(menu);
806
807    assets->setResources(resources);
808    // now go through any resource overlays and collect their files
809    sp<AaptAssets> current = assets->getOverlay();
810    while(current.get()) {
811        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
812                new KeyedVector<String8, sp<ResourceTypeSet> >;
813        current->setResources(resources);
814        collect_files(current, resources);
815        current = current->getOverlay();
816    }
817    // apply the overlay files to the base set
818    if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
819            !applyFileOverlay(bundle, assets, &layouts, "layout") ||
820            !applyFileOverlay(bundle, assets, &anims, "anim") ||
821            !applyFileOverlay(bundle, assets, &xmls, "xml") ||
822            !applyFileOverlay(bundle, assets, &raws, "raw") ||
823            !applyFileOverlay(bundle, assets, &colors, "color") ||
824            !applyFileOverlay(bundle, assets, &menus, "menu")) {
825        return UNKNOWN_ERROR;
826    }
827
828    bool hasErrors = false;
829
830    if (drawables != NULL) {
831        err = preProcessImages(bundle, assets, drawables);
832        if (err == NO_ERROR) {
833            err = makeFileResources(bundle, assets, &table, drawables, "drawable");
834            if (err != NO_ERROR) {
835                hasErrors = true;
836            }
837        } else {
838            hasErrors = true;
839        }
840    }
841
842    if (layouts != NULL) {
843        err = makeFileResources(bundle, assets, &table, layouts, "layout");
844        if (err != NO_ERROR) {
845            hasErrors = true;
846        }
847    }
848
849    if (anims != NULL) {
850        err = makeFileResources(bundle, assets, &table, anims, "anim");
851        if (err != NO_ERROR) {
852            hasErrors = true;
853        }
854    }
855
856    if (xmls != NULL) {
857        err = makeFileResources(bundle, assets, &table, xmls, "xml");
858        if (err != NO_ERROR) {
859            hasErrors = true;
860        }
861    }
862
863    if (raws != NULL) {
864        err = makeFileResources(bundle, assets, &table, raws, "raw");
865        if (err != NO_ERROR) {
866            hasErrors = true;
867        }
868    }
869
870    // compile resources
871    current = assets;
872    while(current.get()) {
873        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
874                current->getResources();
875
876        ssize_t index = resources->indexOfKey(String8("values"));
877        if (index >= 0) {
878            ResourceDirIterator it(resources->valueAt(index), String8("values"));
879            ssize_t res;
880            while ((res=it.next()) == NO_ERROR) {
881                sp<AaptFile> file = it.getFile();
882                res = compileResourceFile(bundle, assets, file, it.getParams(),
883                                          (current!=assets), &table);
884                if (res != NO_ERROR) {
885                    hasErrors = true;
886                }
887            }
888        }
889        current = current->getOverlay();
890    }
891
892    if (colors != NULL) {
893        err = makeFileResources(bundle, assets, &table, colors, "color");
894        if (err != NO_ERROR) {
895            hasErrors = true;
896        }
897    }
898
899    if (menus != NULL) {
900        err = makeFileResources(bundle, assets, &table, menus, "menu");
901        if (err != NO_ERROR) {
902            hasErrors = true;
903        }
904    }
905
906    // --------------------------------------------------------------------
907    // Assignment of resource IDs and initial generation of resource table.
908    // --------------------------------------------------------------------
909
910    if (table.hasResources()) {
911        sp<AaptFile> resFile(getResourceFile(assets));
912        if (resFile == NULL) {
913            fprintf(stderr, "Error: unable to generate entry for resource data\n");
914            return UNKNOWN_ERROR;
915        }
916
917        err = table.assignResourceIds();
918        if (err < NO_ERROR) {
919            return err;
920        }
921    }
922
923    // --------------------------------------------------------------
924    // Finally, we can now we can compile XML files, which may reference
925    // resources.
926    // --------------------------------------------------------------
927
928    if (layouts != NULL) {
929        ResourceDirIterator it(layouts, String8("layout"));
930        while ((err=it.next()) == NO_ERROR) {
931            String8 src = it.getFile()->getPrintableSource();
932            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
933            if (err == NO_ERROR) {
934                ResXMLTree block;
935                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
936                checkForIds(src, block);
937            } else {
938                hasErrors = true;
939            }
940        }
941
942        if (err < NO_ERROR) {
943            hasErrors = true;
944        }
945        err = NO_ERROR;
946    }
947
948    if (anims != NULL) {
949        ResourceDirIterator it(anims, String8("anim"));
950        while ((err=it.next()) == NO_ERROR) {
951            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
952            if (err != NO_ERROR) {
953                hasErrors = true;
954            }
955        }
956
957        if (err < NO_ERROR) {
958            hasErrors = true;
959        }
960        err = NO_ERROR;
961    }
962
963    if (xmls != NULL) {
964        ResourceDirIterator it(xmls, String8("xml"));
965        while ((err=it.next()) == NO_ERROR) {
966            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
967            if (err != NO_ERROR) {
968                hasErrors = true;
969            }
970        }
971
972        if (err < NO_ERROR) {
973            hasErrors = true;
974        }
975        err = NO_ERROR;
976    }
977
978    if (drawables != NULL) {
979        err = postProcessImages(assets, &table, drawables);
980        if (err != NO_ERROR) {
981            hasErrors = true;
982        }
983    }
984
985    if (colors != NULL) {
986        ResourceDirIterator it(colors, String8("color"));
987        while ((err=it.next()) == NO_ERROR) {
988          err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
989            if (err != NO_ERROR) {
990                hasErrors = true;
991            }
992        }
993
994        if (err < NO_ERROR) {
995            hasErrors = true;
996        }
997        err = NO_ERROR;
998    }
999
1000    if (menus != NULL) {
1001        ResourceDirIterator it(menus, String8("menu"));
1002        while ((err=it.next()) == NO_ERROR) {
1003            String8 src = it.getFile()->getPrintableSource();
1004            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1005            if (err != NO_ERROR) {
1006                hasErrors = true;
1007            }
1008            ResXMLTree block;
1009            block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1010            checkForIds(src, block);
1011        }
1012
1013        if (err < NO_ERROR) {
1014            hasErrors = true;
1015        }
1016        err = NO_ERROR;
1017    }
1018
1019    if (table.validateLocalizations()) {
1020        hasErrors = true;
1021    }
1022
1023    if (hasErrors) {
1024        return UNKNOWN_ERROR;
1025    }
1026
1027    const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
1028    String8 manifestPath(manifestFile->getPrintableSource());
1029
1030    // Generate final compiled manifest file.
1031    manifestFile->clearData();
1032    sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1033    if (manifestTree == NULL) {
1034        return UNKNOWN_ERROR;
1035    }
1036    err = massageManifest(bundle, manifestTree);
1037    if (err < NO_ERROR) {
1038        return err;
1039    }
1040    err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1041    if (err < NO_ERROR) {
1042        return err;
1043    }
1044
1045    //block.restart();
1046    //printXMLBlock(&block);
1047
1048    // --------------------------------------------------------------
1049    // Generate the final resource table.
1050    // Re-flatten because we may have added new resource IDs
1051    // --------------------------------------------------------------
1052
1053    ResTable finalResTable;
1054    sp<AaptFile> resFile;
1055
1056    if (table.hasResources()) {
1057        sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1058        err = table.addSymbols(symbols);
1059        if (err < NO_ERROR) {
1060            return err;
1061        }
1062
1063        resFile = getResourceFile(assets);
1064        if (resFile == NULL) {
1065            fprintf(stderr, "Error: unable to generate entry for resource data\n");
1066            return UNKNOWN_ERROR;
1067        }
1068
1069        err = table.flatten(bundle, resFile);
1070        if (err < NO_ERROR) {
1071            return err;
1072        }
1073
1074        if (bundle->getPublicOutputFile()) {
1075            FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1076            if (fp == NULL) {
1077                fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1078                        (const char*)bundle->getPublicOutputFile(), strerror(errno));
1079                return UNKNOWN_ERROR;
1080            }
1081            if (bundle->getVerbose()) {
1082                printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1083            }
1084            table.writePublicDefinitions(String16(assets->getPackage()), fp);
1085            fclose(fp);
1086        }
1087
1088        // Read resources back in,
1089        finalResTable.add(resFile->getData(), resFile->getSize(), NULL);
1090
1091#if 0
1092        NOISY(
1093              printf("Generated resources:\n");
1094              finalResTable.print();
1095        )
1096#endif
1097    }
1098
1099    // Perform a basic validation of the manifest file.  This time we
1100    // parse it with the comments intact, so that we can use them to
1101    // generate java docs...  so we are not going to write this one
1102    // back out to the final manifest data.
1103    sp<AaptFile> outManifestFile = new AaptFile(manifestFile->getSourceFile(),
1104            manifestFile->getGroupEntry(),
1105            manifestFile->getResourceType());
1106    err = compileXmlFile(assets, manifestFile,
1107            outManifestFile, &table,
1108            XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
1109            | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
1110    if (err < NO_ERROR) {
1111        return err;
1112    }
1113    ResXMLTree block;
1114    block.setTo(outManifestFile->getData(), outManifestFile->getSize(), true);
1115    String16 manifest16("manifest");
1116    String16 permission16("permission");
1117    String16 permission_group16("permission-group");
1118    String16 uses_permission16("uses-permission");
1119    String16 instrumentation16("instrumentation");
1120    String16 application16("application");
1121    String16 provider16("provider");
1122    String16 service16("service");
1123    String16 receiver16("receiver");
1124    String16 activity16("activity");
1125    String16 action16("action");
1126    String16 category16("category");
1127    String16 data16("scheme");
1128    const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
1129        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
1130    const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
1131        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1132    const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
1133        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
1134    const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
1135        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
1136    const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
1137        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
1138    const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1139        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
1140    const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1141        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1142    ResXMLTree::event_code_t code;
1143    sp<AaptSymbols> permissionSymbols;
1144    sp<AaptSymbols> permissionGroupSymbols;
1145    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1146           && code > ResXMLTree::BAD_DOCUMENT) {
1147        if (code == ResXMLTree::START_TAG) {
1148            size_t len;
1149            if (block.getElementNamespace(&len) != NULL) {
1150                continue;
1151            }
1152            if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
1153                if (validateAttr(manifestPath, finalResTable, block, NULL, "package",
1154                                 packageIdentChars, true) != ATTR_OKAY) {
1155                    hasErrors = true;
1156                }
1157                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1158                                 "sharedUserId", packageIdentChars, false) != ATTR_OKAY) {
1159                    hasErrors = true;
1160                }
1161            } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
1162                    || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
1163                const bool isGroup = strcmp16(block.getElementName(&len),
1164                        permission_group16.string()) == 0;
1165                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1166                                 "name", isGroup ? packageIdentCharsWithTheStupid
1167                                 : packageIdentChars, true) != ATTR_OKAY) {
1168                    hasErrors = true;
1169                }
1170                SourcePos srcPos(manifestPath, block.getLineNumber());
1171                sp<AaptSymbols> syms;
1172                if (!isGroup) {
1173                    syms = permissionSymbols;
1174                    if (syms == NULL) {
1175                        sp<AaptSymbols> symbols =
1176                                assets->getSymbolsFor(String8("Manifest"));
1177                        syms = permissionSymbols = symbols->addNestedSymbol(
1178                                String8("permission"), srcPos);
1179                    }
1180                } else {
1181                    syms = permissionGroupSymbols;
1182                    if (syms == NULL) {
1183                        sp<AaptSymbols> symbols =
1184                                assets->getSymbolsFor(String8("Manifest"));
1185                        syms = permissionGroupSymbols = symbols->addNestedSymbol(
1186                                String8("permission_group"), srcPos);
1187                    }
1188                }
1189                size_t len;
1190                ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
1191                const uint16_t* id = block.getAttributeStringValue(index, &len);
1192                if (id == NULL) {
1193                    fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
1194                            manifestPath.string(), block.getLineNumber(),
1195                            String8(block.getElementName(&len)).string());
1196                    hasErrors = true;
1197                    break;
1198                }
1199                String8 idStr(id);
1200                char* p = idStr.lockBuffer(idStr.size());
1201                char* e = p + idStr.size();
1202                bool begins_with_digit = true;  // init to true so an empty string fails
1203                while (e > p) {
1204                    e--;
1205                    if (*e >= '0' && *e <= '9') {
1206                      begins_with_digit = true;
1207                      continue;
1208                    }
1209                    if ((*e >= 'a' && *e <= 'z') ||
1210                        (*e >= 'A' && *e <= 'Z') ||
1211                        (*e == '_')) {
1212                      begins_with_digit = false;
1213                      continue;
1214                    }
1215                    if (isGroup && (*e == '-')) {
1216                        *e = '_';
1217                        begins_with_digit = false;
1218                        continue;
1219                    }
1220                    e++;
1221                    break;
1222                }
1223                idStr.unlockBuffer();
1224                // verify that we stopped because we hit a period or
1225                // the beginning of the string, and that the
1226                // identifier didn't begin with a digit.
1227                if (begins_with_digit || (e != p && *(e-1) != '.')) {
1228                  fprintf(stderr,
1229                          "%s:%d: Permission name <%s> is not a valid Java symbol\n",
1230                          manifestPath.string(), block.getLineNumber(), idStr.string());
1231                  hasErrors = true;
1232                }
1233                syms->addStringSymbol(String8(e), idStr, srcPos);
1234                const uint16_t* cmt = block.getComment(&len);
1235                if (cmt != NULL && *cmt != 0) {
1236                    //printf("Comment of %s: %s\n", String8(e).string(),
1237                    //        String8(cmt).string());
1238                    syms->appendComment(String8(e), String16(cmt), srcPos);
1239                } else {
1240                    //printf("No comment for %s\n", String8(e).string());
1241                }
1242                syms->makeSymbolPublic(String8(e), srcPos);
1243            } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
1244                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1245                                 "name", packageIdentChars, true) != ATTR_OKAY) {
1246                    hasErrors = true;
1247                }
1248            } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1249                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1250                                 "name", classIdentChars, true) != ATTR_OKAY) {
1251                    hasErrors = true;
1252                }
1253                if (validateAttr(manifestPath, finalResTable, block,
1254                                 RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1255                                 packageIdentChars, true) != ATTR_OKAY) {
1256                    hasErrors = true;
1257                }
1258            } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1259                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1260                                 "name", classIdentChars, false) != ATTR_OKAY) {
1261                    hasErrors = true;
1262                }
1263                if (validateAttr(manifestPath, finalResTable, block,
1264                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1265                                 packageIdentChars, false) != ATTR_OKAY) {
1266                    hasErrors = true;
1267                }
1268                if (validateAttr(manifestPath, finalResTable, block,
1269                                 RESOURCES_ANDROID_NAMESPACE, "process",
1270                                 processIdentChars, false) != ATTR_OKAY) {
1271                    hasErrors = true;
1272                }
1273                if (validateAttr(manifestPath, finalResTable, block,
1274                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1275                                 processIdentChars, false) != ATTR_OKAY) {
1276                    hasErrors = true;
1277                }
1278            } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1279                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1280                                 "name", classIdentChars, true) != ATTR_OKAY) {
1281                    hasErrors = true;
1282                }
1283                if (validateAttr(manifestPath, finalResTable, block,
1284                                 RESOURCES_ANDROID_NAMESPACE, "authorities",
1285                                 authoritiesIdentChars, true) != ATTR_OKAY) {
1286                    hasErrors = true;
1287                }
1288                if (validateAttr(manifestPath, finalResTable, block,
1289                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1290                                 packageIdentChars, false) != ATTR_OKAY) {
1291                    hasErrors = true;
1292                }
1293                if (validateAttr(manifestPath, finalResTable, block,
1294                                 RESOURCES_ANDROID_NAMESPACE, "process",
1295                                 processIdentChars, false) != ATTR_OKAY) {
1296                    hasErrors = true;
1297                }
1298            } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1299                       || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1300                       || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1301                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1302                                 "name", classIdentChars, true) != ATTR_OKAY) {
1303                    hasErrors = true;
1304                }
1305                if (validateAttr(manifestPath, finalResTable, block,
1306                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1307                                 packageIdentChars, false) != ATTR_OKAY) {
1308                    hasErrors = true;
1309                }
1310                if (validateAttr(manifestPath, finalResTable, block,
1311                                 RESOURCES_ANDROID_NAMESPACE, "process",
1312                                 processIdentChars, false) != ATTR_OKAY) {
1313                    hasErrors = true;
1314                }
1315                if (validateAttr(manifestPath, finalResTable, block,
1316                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1317                                 processIdentChars, false) != ATTR_OKAY) {
1318                    hasErrors = true;
1319                }
1320            } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1321                       || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1322                if (validateAttr(manifestPath, finalResTable, block,
1323                                 RESOURCES_ANDROID_NAMESPACE, "name",
1324                                 packageIdentChars, true) != ATTR_OKAY) {
1325                    hasErrors = true;
1326                }
1327            } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1328                if (validateAttr(manifestPath, finalResTable, block,
1329                                 RESOURCES_ANDROID_NAMESPACE, "mimeType",
1330                                 typeIdentChars, true) != ATTR_OKAY) {
1331                    hasErrors = true;
1332                }
1333                if (validateAttr(manifestPath, finalResTable, block,
1334                                 RESOURCES_ANDROID_NAMESPACE, "scheme",
1335                                 schemeIdentChars, true) != ATTR_OKAY) {
1336                    hasErrors = true;
1337                }
1338            }
1339        }
1340    }
1341
1342    if (resFile != NULL) {
1343        // These resources are now considered to be a part of the included
1344        // resources, for others to reference.
1345        err = assets->addIncludedResources(resFile);
1346        if (err < NO_ERROR) {
1347            fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1348            return err;
1349        }
1350    }
1351
1352    return err;
1353}
1354
1355static const char* getIndentSpace(int indent)
1356{
1357static const char whitespace[] =
1358"                                                                                       ";
1359
1360    return whitespace + sizeof(whitespace) - 1 - indent*4;
1361}
1362
1363static status_t fixupSymbol(String16* inoutSymbol)
1364{
1365    inoutSymbol->replaceAll('.', '_');
1366    inoutSymbol->replaceAll(':', '_');
1367    return NO_ERROR;
1368}
1369
1370static String16 getAttributeComment(const sp<AaptAssets>& assets,
1371                                    const String8& name,
1372                                    String16* outTypeComment = NULL)
1373{
1374    sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1375    if (asym != NULL) {
1376        //printf("Got R symbols!\n");
1377        asym = asym->getNestedSymbols().valueFor(String8("attr"));
1378        if (asym != NULL) {
1379            //printf("Got attrs symbols! comment %s=%s\n",
1380            //     name.string(), String8(asym->getComment(name)).string());
1381            if (outTypeComment != NULL) {
1382                *outTypeComment = asym->getTypeComment(name);
1383            }
1384            return asym->getComment(name);
1385        }
1386    }
1387    return String16();
1388}
1389
1390static status_t writeLayoutClasses(
1391    FILE* fp, const sp<AaptAssets>& assets,
1392    const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1393{
1394    const char* indentStr = getIndentSpace(indent);
1395    if (!includePrivate) {
1396        fprintf(fp, "%s/** @doconly */\n", indentStr);
1397    }
1398    fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1399    indent++;
1400
1401    String16 attr16("attr");
1402    String16 package16(assets->getPackage());
1403
1404    indentStr = getIndentSpace(indent);
1405    bool hasErrors = false;
1406
1407    size_t i;
1408    size_t N = symbols->getNestedSymbols().size();
1409    for (i=0; i<N; i++) {
1410        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1411        String16 nclassName16(symbols->getNestedSymbols().keyAt(i));
1412        String8 realClassName(nclassName16);
1413        if (fixupSymbol(&nclassName16) != NO_ERROR) {
1414            hasErrors = true;
1415        }
1416        String8 nclassName(nclassName16);
1417
1418        SortedVector<uint32_t> idents;
1419        Vector<uint32_t> origOrder;
1420        Vector<bool> publicFlags;
1421
1422        size_t a;
1423        size_t NA = nsymbols->getSymbols().size();
1424        for (a=0; a<NA; a++) {
1425            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1426            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1427                    ? sym.int32Val : 0;
1428            bool isPublic = true;
1429            if (code == 0) {
1430                String16 name16(sym.name);
1431                uint32_t typeSpecFlags;
1432                code = assets->getIncludedResources().identifierForName(
1433                    name16.string(), name16.size(),
1434                    attr16.string(), attr16.size(),
1435                    package16.string(), package16.size(), &typeSpecFlags);
1436                if (code == 0) {
1437                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1438                            nclassName.string(), sym.name.string());
1439                    hasErrors = true;
1440                }
1441                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1442            }
1443            idents.add(code);
1444            origOrder.add(code);
1445            publicFlags.add(isPublic);
1446        }
1447
1448        NA = idents.size();
1449
1450        bool deprecated = false;
1451
1452        String16 comment = symbols->getComment(realClassName);
1453        fprintf(fp, "%s/** ", indentStr);
1454        if (comment.size() > 0) {
1455            String8 cmt(comment);
1456            fprintf(fp, "%s\n", cmt.string());
1457            if (strstr(cmt.string(), "@deprecated") != NULL) {
1458                deprecated = true;
1459            }
1460        } else {
1461            fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1462        }
1463        bool hasTable = false;
1464        for (a=0; a<NA; a++) {
1465            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1466            if (pos >= 0) {
1467                if (!hasTable) {
1468                    hasTable = true;
1469                    fprintf(fp,
1470                            "%s   <p>Includes the following attributes:</p>\n"
1471                            "%s   <table>\n"
1472                            "%s   <colgroup align=\"left\" />\n"
1473                            "%s   <colgroup align=\"left\" />\n"
1474                            "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
1475                            indentStr,
1476                            indentStr,
1477                            indentStr,
1478                            indentStr,
1479                            indentStr);
1480                }
1481                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1482                if (!publicFlags.itemAt(a) && !includePrivate) {
1483                    continue;
1484                }
1485                String8 name8(sym.name);
1486                String16 comment(sym.comment);
1487                if (comment.size() <= 0) {
1488                    comment = getAttributeComment(assets, name8);
1489                }
1490                if (comment.size() > 0) {
1491                    const char16_t* p = comment.string();
1492                    while (*p != 0 && *p != '.') {
1493                        if (*p == '{') {
1494                            while (*p != 0 && *p != '}') {
1495                                p++;
1496                            }
1497                        } else {
1498                            p++;
1499                        }
1500                    }
1501                    if (*p == '.') {
1502                        p++;
1503                    }
1504                    comment = String16(comment.string(), p-comment.string());
1505                }
1506                String16 name(name8);
1507                fixupSymbol(&name);
1508                fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
1509                        indentStr, nclassName.string(),
1510                        String8(name).string(),
1511                        assets->getPackage().string(),
1512                        String8(name).string(),
1513                        String8(comment).string());
1514            }
1515        }
1516        if (hasTable) {
1517            fprintf(fp, "%s   </table>\n", indentStr);
1518        }
1519        for (a=0; a<NA; a++) {
1520            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1521            if (pos >= 0) {
1522                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1523                if (!publicFlags.itemAt(a) && !includePrivate) {
1524                    continue;
1525                }
1526                String16 name(sym.name);
1527                fixupSymbol(&name);
1528                fprintf(fp, "%s   @see #%s_%s\n",
1529                        indentStr, nclassName.string(),
1530                        String8(name).string());
1531            }
1532        }
1533        fprintf(fp, "%s */\n", getIndentSpace(indent));
1534
1535        if (deprecated) {
1536            fprintf(fp, "%s@Deprecated\n", indentStr);
1537        }
1538
1539        fprintf(fp,
1540                "%spublic static final int[] %s = {\n"
1541                "%s",
1542                indentStr, nclassName.string(),
1543                getIndentSpace(indent+1));
1544
1545        for (a=0; a<NA; a++) {
1546            if (a != 0) {
1547                if ((a&3) == 0) {
1548                    fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1549                } else {
1550                    fprintf(fp, ", ");
1551                }
1552            }
1553            fprintf(fp, "0x%08x", idents[a]);
1554        }
1555
1556        fprintf(fp, "\n%s};\n", indentStr);
1557
1558        for (a=0; a<NA; a++) {
1559            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1560            if (pos >= 0) {
1561                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1562                if (!publicFlags.itemAt(a) && !includePrivate) {
1563                    continue;
1564                }
1565                String8 name8(sym.name);
1566                String16 comment(sym.comment);
1567                String16 typeComment;
1568                if (comment.size() <= 0) {
1569                    comment = getAttributeComment(assets, name8, &typeComment);
1570                } else {
1571                    getAttributeComment(assets, name8, &typeComment);
1572                }
1573                String16 name(name8);
1574                if (fixupSymbol(&name) != NO_ERROR) {
1575                    hasErrors = true;
1576                }
1577
1578                uint32_t typeSpecFlags = 0;
1579                String16 name16(sym.name);
1580                assets->getIncludedResources().identifierForName(
1581                    name16.string(), name16.size(),
1582                    attr16.string(), attr16.size(),
1583                    package16.string(), package16.size(), &typeSpecFlags);
1584                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1585                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1586                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1587
1588                bool deprecated = false;
1589
1590                fprintf(fp, "%s/**\n", indentStr);
1591                if (comment.size() > 0) {
1592                    String8 cmt(comment);
1593                    fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
1594                    fprintf(fp, "%s  %s\n", indentStr, cmt.string());
1595                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1596                        deprecated = true;
1597                    }
1598                } else {
1599                    fprintf(fp,
1600                            "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1601                            "%s  attribute's value can be found in the {@link #%s} array.\n",
1602                            indentStr,
1603                            pub ? assets->getPackage().string()
1604                                : assets->getSymbolsPrivatePackage().string(),
1605                            String8(name).string(),
1606                            indentStr, nclassName.string());
1607                }
1608                if (typeComment.size() > 0) {
1609                    String8 cmt(typeComment);
1610                    fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
1611                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1612                        deprecated = true;
1613                    }
1614                }
1615                if (comment.size() > 0) {
1616                    if (pub) {
1617                        fprintf(fp,
1618                                "%s  <p>This corresponds to the global attribute"
1619                                "%s  resource symbol {@link %s.R.attr#%s}.\n",
1620                                indentStr, indentStr,
1621                                assets->getPackage().string(),
1622                                String8(name).string());
1623                    } else {
1624                        fprintf(fp,
1625                                "%s  <p>This is a private symbol.\n", indentStr);
1626                    }
1627                }
1628                fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
1629                        "android", String8(name).string());
1630                fprintf(fp, "%s*/\n", indentStr);
1631                if (deprecated) {
1632                    fprintf(fp, "%s@Deprecated\n", indentStr);
1633                }
1634                fprintf(fp,
1635                        "%spublic static final int %s_%s = %d;\n",
1636                        indentStr, nclassName.string(),
1637                        String8(name).string(), (int)pos);
1638            }
1639        }
1640    }
1641
1642    indent--;
1643    fprintf(fp, "%s};\n", getIndentSpace(indent));
1644    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1645}
1646
1647static status_t writeSymbolClass(
1648    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1649    const sp<AaptSymbols>& symbols, const String8& className, int indent)
1650{
1651    fprintf(fp, "%spublic %sfinal class %s {\n",
1652            getIndentSpace(indent),
1653            indent != 0 ? "static " : "", className.string());
1654    indent++;
1655
1656    size_t i;
1657    status_t err = NO_ERROR;
1658
1659    size_t N = symbols->getSymbols().size();
1660    for (i=0; i<N; i++) {
1661        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1662        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
1663            continue;
1664        }
1665        if (!includePrivate && !sym.isPublic) {
1666            continue;
1667        }
1668        String16 name(sym.name);
1669        String8 realName(name);
1670        if (fixupSymbol(&name) != NO_ERROR) {
1671            return UNKNOWN_ERROR;
1672        }
1673        String16 comment(sym.comment);
1674        bool haveComment = false;
1675        bool deprecated = false;
1676        if (comment.size() > 0) {
1677            haveComment = true;
1678            String8 cmt(comment);
1679            fprintf(fp,
1680                    "%s/** %s\n",
1681                    getIndentSpace(indent), cmt.string());
1682            if (strstr(cmt.string(), "@deprecated") != NULL) {
1683                deprecated = true;
1684            }
1685        } else if (sym.isPublic && !includePrivate) {
1686            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1687                assets->getPackage().string(), className.string(),
1688                String8(sym.name).string());
1689        }
1690        String16 typeComment(sym.typeComment);
1691        if (typeComment.size() > 0) {
1692            String8 cmt(typeComment);
1693            if (!haveComment) {
1694                haveComment = true;
1695                fprintf(fp,
1696                        "%s/** %s\n", getIndentSpace(indent), cmt.string());
1697            } else {
1698                fprintf(fp,
1699                        "%s %s\n", getIndentSpace(indent), cmt.string());
1700            }
1701            if (strstr(cmt.string(), "@deprecated") != NULL) {
1702                deprecated = true;
1703            }
1704        }
1705        if (haveComment) {
1706            fprintf(fp,"%s */\n", getIndentSpace(indent));
1707        }
1708        if (deprecated) {
1709            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1710        }
1711        fprintf(fp, "%spublic static final int %s=0x%08x;\n",
1712                getIndentSpace(indent),
1713                String8(name).string(), (int)sym.int32Val);
1714    }
1715
1716    for (i=0; i<N; i++) {
1717        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1718        if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
1719            continue;
1720        }
1721        if (!includePrivate && !sym.isPublic) {
1722            continue;
1723        }
1724        String16 name(sym.name);
1725        if (fixupSymbol(&name) != NO_ERROR) {
1726            return UNKNOWN_ERROR;
1727        }
1728        String16 comment(sym.comment);
1729        bool deprecated = false;
1730        if (comment.size() > 0) {
1731            String8 cmt(comment);
1732            fprintf(fp,
1733                    "%s/** %s\n"
1734                     "%s */\n",
1735                    getIndentSpace(indent), cmt.string(),
1736                    getIndentSpace(indent));
1737            if (strstr(cmt.string(), "@deprecated") != NULL) {
1738                deprecated = true;
1739            }
1740        } else if (sym.isPublic && !includePrivate) {
1741            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1742                assets->getPackage().string(), className.string(),
1743                String8(sym.name).string());
1744        }
1745        if (deprecated) {
1746            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1747        }
1748        fprintf(fp, "%spublic static final String %s=\"%s\";\n",
1749                getIndentSpace(indent),
1750                String8(name).string(), sym.stringVal.string());
1751    }
1752
1753    sp<AaptSymbols> styleableSymbols;
1754
1755    N = symbols->getNestedSymbols().size();
1756    for (i=0; i<N; i++) {
1757        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1758        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
1759        if (nclassName == "styleable") {
1760            styleableSymbols = nsymbols;
1761        } else {
1762            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent);
1763        }
1764        if (err != NO_ERROR) {
1765            return err;
1766        }
1767    }
1768
1769    if (styleableSymbols != NULL) {
1770        err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
1771        if (err != NO_ERROR) {
1772            return err;
1773        }
1774    }
1775
1776    indent--;
1777    fprintf(fp, "%s}\n", getIndentSpace(indent));
1778    return NO_ERROR;
1779}
1780
1781status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
1782    const String8& package, bool includePrivate)
1783{
1784    if (!bundle->getRClassDir()) {
1785        return NO_ERROR;
1786    }
1787
1788    const size_t N = assets->getSymbols().size();
1789    for (size_t i=0; i<N; i++) {
1790        sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
1791        String8 className(assets->getSymbols().keyAt(i));
1792        String8 dest(bundle->getRClassDir());
1793        if (bundle->getMakePackageDirs()) {
1794            String8 pkg(package);
1795            const char* last = pkg.string();
1796            const char* s = last-1;
1797            do {
1798                s++;
1799                if (s > last && (*s == '.' || *s == 0)) {
1800                    String8 part(last, s-last);
1801                    dest.appendPath(part);
1802#ifdef HAVE_MS_C_RUNTIME
1803                    _mkdir(dest.string());
1804#else
1805                    mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
1806#endif
1807                    last = s+1;
1808                }
1809            } while (*s);
1810        }
1811        dest.appendPath(className);
1812        dest.append(".java");
1813        FILE* fp = fopen(dest.string(), "w+");
1814        if (fp == NULL) {
1815            fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1816                    dest.string(), strerror(errno));
1817            return UNKNOWN_ERROR;
1818        }
1819        if (bundle->getVerbose()) {
1820            printf("  Writing symbols for class %s.\n", className.string());
1821        }
1822
1823        fprintf(fp,
1824        "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
1825        " *\n"
1826        " * This class was automatically generated by the\n"
1827        " * aapt tool from the resource data it found.  It\n"
1828        " * should not be modified by hand.\n"
1829        " */\n"
1830        "\n"
1831        "package %s;\n\n", package.string());
1832
1833        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0);
1834        if (err != NO_ERROR) {
1835            return err;
1836        }
1837        fclose(fp);
1838    }
1839
1840    return NO_ERROR;
1841}
1842
1843
1844
1845class ProguardKeepSet
1846{
1847public:
1848    // { rule --> { file locations } }
1849    KeyedVector<String8, SortedVector<String8> > rules;
1850
1851    void add(const String8& rule, const String8& where);
1852};
1853
1854void ProguardKeepSet::add(const String8& rule, const String8& where)
1855{
1856    ssize_t index = rules.indexOfKey(rule);
1857    if (index < 0) {
1858        index = rules.add(rule, SortedVector<String8>());
1859    }
1860    rules.editValueAt(index).add(where);
1861}
1862
1863void
1864addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
1865        const char* pkg, const String8& srcName, int line)
1866{
1867    String8 className(inClassName);
1868    if (pkg != NULL) {
1869        // asdf     --> package.asdf
1870        // .asdf  .a.b  --> package.asdf package.a.b
1871        // asdf.adsf --> asdf.asdf
1872        const char* p = className.string();
1873        const char* q = strchr(p, '.');
1874        if (p == q) {
1875            className = pkg;
1876            className.append(inClassName);
1877        } else if (q == NULL) {
1878            className = pkg;
1879            className.append(".");
1880            className.append(inClassName);
1881        }
1882    }
1883
1884    String8 rule("-keep class ");
1885    rule += className;
1886    rule += " { <init>(...); }";
1887
1888    String8 location("view ");
1889    location += srcName;
1890    char lineno[20];
1891    sprintf(lineno, ":%d", line);
1892    location += lineno;
1893
1894    keep->add(rule, location);
1895}
1896
1897status_t
1898writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1899{
1900    status_t err;
1901    ResXMLTree tree;
1902    size_t len;
1903    ResXMLTree::event_code_t code;
1904    int depth = 0;
1905    bool inApplication = false;
1906    String8 error;
1907    sp<AaptGroup> assGroup;
1908    sp<AaptFile> assFile;
1909    String8 pkg;
1910
1911    // First, look for a package file to parse.  This is required to
1912    // be able to generate the resource information.
1913    assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
1914    if (assGroup == NULL) {
1915        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
1916        return -1;
1917    }
1918
1919    if (assGroup->getFiles().size() != 1) {
1920        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
1921                assGroup->getFiles().valueAt(0)->getPrintableSource().string());
1922    }
1923
1924    assFile = assGroup->getFiles().valueAt(0);
1925
1926    err = parseXMLResource(assFile, &tree);
1927    if (err != NO_ERROR) {
1928        return err;
1929    }
1930
1931    tree.restart();
1932
1933    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1934        if (code == ResXMLTree::END_TAG) {
1935            if (/* name == "Application" && */ depth == 2) {
1936                inApplication = false;
1937            }
1938            depth--;
1939            continue;
1940        }
1941        if (code != ResXMLTree::START_TAG) {
1942            continue;
1943        }
1944        depth++;
1945        String8 tag(tree.getElementName(&len));
1946        // printf("Depth %d tag %s\n", depth, tag.string());
1947        bool keepTag = false;
1948        if (depth == 1) {
1949            if (tag != "manifest") {
1950                fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
1951                return -1;
1952            }
1953            pkg = getAttribute(tree, NULL, "package", NULL);
1954        } else if (depth == 2) {
1955            if (tag == "application") {
1956                inApplication = true;
1957                keepTag = true;
1958
1959                String8 agent = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1960                        "backupAgent", &error);
1961                if (agent.length() > 0) {
1962                    addProguardKeepRule(keep, agent, pkg.string(),
1963                            assFile->getPrintableSource(), tree.getLineNumber());
1964                }
1965            } else if (tag == "instrumentation") {
1966                keepTag = true;
1967            }
1968        }
1969        if (!keepTag && inApplication && depth == 3) {
1970            if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
1971                keepTag = true;
1972            }
1973        }
1974        if (keepTag) {
1975            String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1976                    "name", &error);
1977            if (error != "") {
1978                fprintf(stderr, "ERROR: %s\n", error.string());
1979                return -1;
1980            }
1981            if (name.length() > 0) {
1982                addProguardKeepRule(keep, name, pkg.string(),
1983                        assFile->getPrintableSource(), tree.getLineNumber());
1984            }
1985        }
1986    }
1987
1988    return NO_ERROR;
1989}
1990
1991status_t
1992writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
1993        const char* startTag, const char* altTag)
1994{
1995    status_t err;
1996    ResXMLTree tree;
1997    size_t len;
1998    ResXMLTree::event_code_t code;
1999
2000    err = parseXMLResource(layoutFile, &tree);
2001    if (err != NO_ERROR) {
2002        return err;
2003    }
2004
2005    tree.restart();
2006
2007    if (startTag != NULL) {
2008        bool haveStart = false;
2009        while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2010            if (code != ResXMLTree::START_TAG) {
2011                continue;
2012            }
2013            String8 tag(tree.getElementName(&len));
2014            if (tag == startTag) {
2015                haveStart = true;
2016            }
2017            break;
2018        }
2019        if (!haveStart) {
2020            return NO_ERROR;
2021        }
2022    }
2023
2024    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2025        if (code != ResXMLTree::START_TAG) {
2026            continue;
2027        }
2028        String8 tag(tree.getElementName(&len));
2029
2030        // If there is no '.', we'll assume that it's one of the built in names.
2031        if (strchr(tag.string(), '.')) {
2032            addProguardKeepRule(keep, tag, NULL,
2033                    layoutFile->getPrintableSource(), tree.getLineNumber());
2034        } else if (altTag != NULL && tag == altTag) {
2035            ssize_t classIndex = tree.indexOfAttribute(NULL, "class");
2036            if (classIndex < 0) {
2037                fprintf(stderr, "%s:%d: <view> does not have class attribute.\n",
2038                        layoutFile->getPrintableSource().string(), tree.getLineNumber());
2039            } else {
2040                size_t len;
2041                addProguardKeepRule(keep,
2042                        String8(tree.getAttributeStringValue(classIndex, &len)), NULL,
2043                        layoutFile->getPrintableSource(), tree.getLineNumber());
2044            }
2045        }
2046    }
2047
2048    return NO_ERROR;
2049}
2050
2051status_t
2052writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2053{
2054    status_t err;
2055    const Vector<sp<AaptDir> >& dirs = assets->resDirs();
2056    const size_t K = dirs.size();
2057    for (size_t k=0; k<K; k++) {
2058        const sp<AaptDir>& d = dirs.itemAt(k);
2059        const String8& dirName = d->getLeaf();
2060        const char* startTag = NULL;
2061        const char* altTag = NULL;
2062        if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
2063            altTag = "view";
2064        } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
2065            startTag = "PreferenceScreen";
2066        } else {
2067            continue;
2068        }
2069
2070        const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
2071        const size_t N = groups.size();
2072        for (size_t i=0; i<N; i++) {
2073            const sp<AaptGroup>& group = groups.valueAt(i);
2074            const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
2075            const size_t M = files.size();
2076            for (size_t j=0; j<M; j++) {
2077                err = writeProguardForXml(keep, files.valueAt(j), startTag, altTag);
2078                if (err < 0) {
2079                    return err;
2080                }
2081            }
2082        }
2083    }
2084    return NO_ERROR;
2085}
2086
2087status_t
2088writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
2089{
2090    status_t err = -1;
2091
2092    if (!bundle->getProguardFile()) {
2093        return NO_ERROR;
2094    }
2095
2096    ProguardKeepSet keep;
2097
2098    err = writeProguardForAndroidManifest(&keep, assets);
2099    if (err < 0) {
2100        return err;
2101    }
2102
2103    err = writeProguardForLayouts(&keep, assets);
2104    if (err < 0) {
2105        return err;
2106    }
2107
2108    FILE* fp = fopen(bundle->getProguardFile(), "w+");
2109    if (fp == NULL) {
2110        fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2111                bundle->getProguardFile(), strerror(errno));
2112        return UNKNOWN_ERROR;
2113    }
2114
2115    const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
2116    const size_t N = rules.size();
2117    for (size_t i=0; i<N; i++) {
2118        const SortedVector<String8>& locations = rules.valueAt(i);
2119        const size_t M = locations.size();
2120        for (size_t j=0; j<M; j++) {
2121            fprintf(fp, "# %s\n", locations.itemAt(j).string());
2122        }
2123        fprintf(fp, "%s\n\n", rules.keyAt(i).string());
2124    }
2125    fclose(fp);
2126
2127    return err;
2128}
2129