Resource.cpp revision cf244ada58539ce857ec041d7288d0271204fbb6 
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 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 %ld 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 %ld 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 (%ld) 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)\n",
615                String8(attr).string(), String8(ns).string());
616        return;
617    }
618
619    node->addAttribute(ns, attr, String16(value));
620}
621
622static void fullyQualifyClassName(const String8& package, sp<XMLNode> node,
623        const String16& attrName) {
624    XMLNode::attribute_entry* attr = node->editAttribute(
625            String16("http://schemas.android.com/apk/res/android"), attrName);
626    if (attr != NULL) {
627        String8 name(attr->string);
628
629        // asdf     --> package.asdf
630        // .asdf  .a.b  --> package.asdf package.a.b
631        // asdf.adsf --> asdf.asdf
632        String8 className;
633        const char* p = name.string();
634        const char* q = strchr(p, '.');
635        if (p == q) {
636            className += package;
637            className += name;
638        } else if (q == NULL) {
639            className += package;
640            className += ".";
641            className += name;
642        } else {
643            className += name;
644        }
645        NOISY(printf("Qualifying class '%s' to '%s'", name.string(), className.string()));
646        attr->string.setTo(String16(className));
647    }
648}
649
650status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
651{
652    root = root->searchElement(String16(), String16("manifest"));
653    if (root == NULL) {
654        fprintf(stderr, "No <manifest> tag.\n");
655        return UNKNOWN_ERROR;
656    }
657
658    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
659            bundle->getVersionCode());
660    addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
661            bundle->getVersionName());
662
663    if (bundle->getMinSdkVersion() != NULL
664            || bundle->getTargetSdkVersion() != NULL
665            || bundle->getMaxSdkVersion() != NULL) {
666        sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
667        if (vers == NULL) {
668            vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
669            root->insertChildAt(vers, 0);
670        }
671
672        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
673                bundle->getMinSdkVersion());
674        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
675                bundle->getTargetSdkVersion());
676        addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
677                bundle->getMaxSdkVersion());
678    }
679
680    // Deal with manifest package name overrides
681    const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
682    if (manifestPackageNameOverride != NULL) {
683        // Update the actual package name
684        XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
685        if (attr == NULL) {
686            fprintf(stderr, "package name is required with --rename-manifest-package.\n");
687            return UNKNOWN_ERROR;
688        }
689        String8 origPackage(attr->string);
690        attr->string.setTo(String16(manifestPackageNameOverride));
691        NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));
692
693        // Make class names fully qualified
694        sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
695        if (application != NULL) {
696            fullyQualifyClassName(origPackage, application, String16("name"));
697            fullyQualifyClassName(origPackage, application, String16("backupAgent"));
698
699            Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
700            for (size_t i = 0; i < children.size(); i++) {
701                sp<XMLNode> child = children.editItemAt(i);
702                String8 tag(child->getElementName());
703                if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
704                    fullyQualifyClassName(origPackage, child, String16("name"));
705                } else if (tag == "activity-alias") {
706                    fullyQualifyClassName(origPackage, child, String16("name"));
707                    fullyQualifyClassName(origPackage, child, String16("targetActivity"));
708                }
709            }
710        }
711    }
712
713    // Deal with manifest package name overrides
714    const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
715    if (instrumentationPackageNameOverride != NULL) {
716        // Fix up instrumentation targets.
717        Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
718        for (size_t i = 0; i < children.size(); i++) {
719            sp<XMLNode> child = children.editItemAt(i);
720            String8 tag(child->getElementName());
721            if (tag == "instrumentation") {
722                XMLNode::attribute_entry* attr = child->editAttribute(
723                        String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
724                if (attr != NULL) {
725                    attr->string.setTo(String16(instrumentationPackageNameOverride));
726                }
727            }
728        }
729    }
730
731    return NO_ERROR;
732}
733
734#define ASSIGN_IT(n) \
735        do { \
736            ssize_t index = resources->indexOfKey(String8(#n)); \
737            if (index >= 0) { \
738                n ## s = resources->valueAt(index); \
739            } \
740        } while (0)
741
742status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
743{
744    // First, look for a package file to parse.  This is required to
745    // be able to generate the resource information.
746    sp<AaptGroup> androidManifestFile =
747            assets->getFiles().valueFor(String8("AndroidManifest.xml"));
748    if (androidManifestFile == NULL) {
749        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
750        return UNKNOWN_ERROR;
751    }
752
753    status_t err = parsePackage(bundle, assets, androidManifestFile);
754    if (err != NO_ERROR) {
755        return err;
756    }
757
758    NOISY(printf("Creating resources for package %s\n",
759                 assets->getPackage().string()));
760
761    ResourceTable table(bundle, String16(assets->getPackage()));
762    err = table.addIncludedResources(bundle, assets);
763    if (err != NO_ERROR) {
764        return err;
765    }
766
767    NOISY(printf("Found %d included resource packages\n", (int)table.size()));
768
769    // Standard flags for compiled XML and optional UTF-8 encoding
770    int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
771    if (bundle->getUTF8()) {
772        xmlFlags |= XML_COMPILE_UTF8;
773    }
774
775    // --------------------------------------------------------------
776    // First, gather all resource information.
777    // --------------------------------------------------------------
778
779    // resType -> leafName -> group
780    KeyedVector<String8, sp<ResourceTypeSet> > *resources =
781            new KeyedVector<String8, sp<ResourceTypeSet> >;
782    collect_files(assets, resources);
783
784    sp<ResourceTypeSet> drawables;
785    sp<ResourceTypeSet> layouts;
786    sp<ResourceTypeSet> anims;
787    sp<ResourceTypeSet> xmls;
788    sp<ResourceTypeSet> raws;
789    sp<ResourceTypeSet> colors;
790    sp<ResourceTypeSet> menus;
791
792    ASSIGN_IT(drawable);
793    ASSIGN_IT(layout);
794    ASSIGN_IT(anim);
795    ASSIGN_IT(xml);
796    ASSIGN_IT(raw);
797    ASSIGN_IT(color);
798    ASSIGN_IT(menu);
799
800    assets->setResources(resources);
801    // now go through any resource overlays and collect their files
802    sp<AaptAssets> current = assets->getOverlay();
803    while(current.get()) {
804        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
805                new KeyedVector<String8, sp<ResourceTypeSet> >;
806        current->setResources(resources);
807        collect_files(current, resources);
808        current = current->getOverlay();
809    }
810    // apply the overlay files to the base set
811    if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
812            !applyFileOverlay(bundle, assets, &layouts, "layout") ||
813            !applyFileOverlay(bundle, assets, &anims, "anim") ||
814            !applyFileOverlay(bundle, assets, &xmls, "xml") ||
815            !applyFileOverlay(bundle, assets, &raws, "raw") ||
816            !applyFileOverlay(bundle, assets, &colors, "color") ||
817            !applyFileOverlay(bundle, assets, &menus, "menu")) {
818        return UNKNOWN_ERROR;
819    }
820
821    bool hasErrors = false;
822
823    if (drawables != NULL) {
824        err = preProcessImages(bundle, assets, drawables);
825        if (err == NO_ERROR) {
826            err = makeFileResources(bundle, assets, &table, drawables, "drawable");
827            if (err != NO_ERROR) {
828                hasErrors = true;
829            }
830        } else {
831            hasErrors = true;
832        }
833    }
834
835    if (layouts != NULL) {
836        err = makeFileResources(bundle, assets, &table, layouts, "layout");
837        if (err != NO_ERROR) {
838            hasErrors = true;
839        }
840    }
841
842    if (anims != NULL) {
843        err = makeFileResources(bundle, assets, &table, anims, "anim");
844        if (err != NO_ERROR) {
845            hasErrors = true;
846        }
847    }
848
849    if (xmls != NULL) {
850        err = makeFileResources(bundle, assets, &table, xmls, "xml");
851        if (err != NO_ERROR) {
852            hasErrors = true;
853        }
854    }
855
856    if (raws != NULL) {
857        err = makeFileResources(bundle, assets, &table, raws, "raw");
858        if (err != NO_ERROR) {
859            hasErrors = true;
860        }
861    }
862
863    // compile resources
864    current = assets;
865    while(current.get()) {
866        KeyedVector<String8, sp<ResourceTypeSet> > *resources =
867                current->getResources();
868
869        ssize_t index = resources->indexOfKey(String8("values"));
870        if (index >= 0) {
871            ResourceDirIterator it(resources->valueAt(index), String8("values"));
872            ssize_t res;
873            while ((res=it.next()) == NO_ERROR) {
874                sp<AaptFile> file = it.getFile();
875                res = compileResourceFile(bundle, assets, file, it.getParams(),
876                                          (current!=assets), &table);
877                if (res != NO_ERROR) {
878                    hasErrors = true;
879                }
880            }
881        }
882        current = current->getOverlay();
883    }
884
885    if (colors != NULL) {
886        err = makeFileResources(bundle, assets, &table, colors, "color");
887        if (err != NO_ERROR) {
888            hasErrors = true;
889        }
890    }
891
892    if (menus != NULL) {
893        err = makeFileResources(bundle, assets, &table, menus, "menu");
894        if (err != NO_ERROR) {
895            hasErrors = true;
896        }
897    }
898
899    // --------------------------------------------------------------------
900    // Assignment of resource IDs and initial generation of resource table.
901    // --------------------------------------------------------------------
902
903    if (table.hasResources()) {
904        sp<AaptFile> resFile(getResourceFile(assets));
905        if (resFile == NULL) {
906            fprintf(stderr, "Error: unable to generate entry for resource data\n");
907            return UNKNOWN_ERROR;
908        }
909
910        err = table.assignResourceIds();
911        if (err < NO_ERROR) {
912            return err;
913        }
914    }
915
916    // --------------------------------------------------------------
917    // Finally, we can now we can compile XML files, which may reference
918    // resources.
919    // --------------------------------------------------------------
920
921    if (layouts != NULL) {
922        ResourceDirIterator it(layouts, String8("layout"));
923        while ((err=it.next()) == NO_ERROR) {
924            String8 src = it.getFile()->getPrintableSource();
925            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
926            if (err == NO_ERROR) {
927                ResXMLTree block;
928                block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
929                checkForIds(src, block);
930            } else {
931                hasErrors = true;
932            }
933        }
934
935        if (err < NO_ERROR) {
936            hasErrors = true;
937        }
938        err = NO_ERROR;
939    }
940
941    if (anims != NULL) {
942        ResourceDirIterator it(anims, String8("anim"));
943        while ((err=it.next()) == NO_ERROR) {
944            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
945            if (err != NO_ERROR) {
946                hasErrors = true;
947            }
948        }
949
950        if (err < NO_ERROR) {
951            hasErrors = true;
952        }
953        err = NO_ERROR;
954    }
955
956    if (xmls != NULL) {
957        ResourceDirIterator it(xmls, String8("xml"));
958        while ((err=it.next()) == NO_ERROR) {
959            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
960            if (err != NO_ERROR) {
961                hasErrors = true;
962            }
963        }
964
965        if (err < NO_ERROR) {
966            hasErrors = true;
967        }
968        err = NO_ERROR;
969    }
970
971    if (drawables != NULL) {
972        err = postProcessImages(assets, &table, drawables);
973        if (err != NO_ERROR) {
974            hasErrors = true;
975        }
976    }
977
978    if (colors != NULL) {
979        ResourceDirIterator it(colors, String8("color"));
980        while ((err=it.next()) == NO_ERROR) {
981          err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
982            if (err != NO_ERROR) {
983                hasErrors = true;
984            }
985        }
986
987        if (err < NO_ERROR) {
988            hasErrors = true;
989        }
990        err = NO_ERROR;
991    }
992
993    if (menus != NULL) {
994        ResourceDirIterator it(menus, String8("menu"));
995        while ((err=it.next()) == NO_ERROR) {
996            String8 src = it.getFile()->getPrintableSource();
997            err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
998            if (err != NO_ERROR) {
999                hasErrors = true;
1000            }
1001            ResXMLTree block;
1002            block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1003            checkForIds(src, block);
1004        }
1005
1006        if (err < NO_ERROR) {
1007            hasErrors = true;
1008        }
1009        err = NO_ERROR;
1010    }
1011
1012    if (table.validateLocalizations()) {
1013        hasErrors = true;
1014    }
1015
1016    if (hasErrors) {
1017        return UNKNOWN_ERROR;
1018    }
1019
1020    const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
1021    String8 manifestPath(manifestFile->getPrintableSource());
1022
1023    // Generate final compiled manifest file.
1024    manifestFile->clearData();
1025    sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1026    if (manifestTree == NULL) {
1027        return UNKNOWN_ERROR;
1028    }
1029    err = massageManifest(bundle, manifestTree);
1030    if (err < NO_ERROR) {
1031        return err;
1032    }
1033    err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1034    if (err < NO_ERROR) {
1035        return err;
1036    }
1037
1038    //block.restart();
1039    //printXMLBlock(&block);
1040
1041    // --------------------------------------------------------------
1042    // Generate the final resource table.
1043    // Re-flatten because we may have added new resource IDs
1044    // --------------------------------------------------------------
1045
1046    ResTable finalResTable;
1047    sp<AaptFile> resFile;
1048
1049    if (table.hasResources()) {
1050        sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1051        err = table.addSymbols(symbols);
1052        if (err < NO_ERROR) {
1053            return err;
1054        }
1055
1056        resFile = getResourceFile(assets);
1057        if (resFile == NULL) {
1058            fprintf(stderr, "Error: unable to generate entry for resource data\n");
1059            return UNKNOWN_ERROR;
1060        }
1061
1062        err = table.flatten(bundle, resFile);
1063        if (err < NO_ERROR) {
1064            return err;
1065        }
1066
1067        if (bundle->getPublicOutputFile()) {
1068            FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1069            if (fp == NULL) {
1070                fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1071                        (const char*)bundle->getPublicOutputFile(), strerror(errno));
1072                return UNKNOWN_ERROR;
1073            }
1074            if (bundle->getVerbose()) {
1075                printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1076            }
1077            table.writePublicDefinitions(String16(assets->getPackage()), fp);
1078            fclose(fp);
1079        }
1080
1081        // Read resources back in,
1082        finalResTable.add(resFile->getData(), resFile->getSize(), NULL);
1083
1084#if 0
1085        NOISY(
1086              printf("Generated resources:\n");
1087              finalResTable.print();
1088        )
1089#endif
1090    }
1091
1092    // Perform a basic validation of the manifest file.  This time we
1093    // parse it with the comments intact, so that we can use them to
1094    // generate java docs...  so we are not going to write this one
1095    // back out to the final manifest data.
1096    sp<AaptFile> outManifestFile = new AaptFile(manifestFile->getSourceFile(),
1097            manifestFile->getGroupEntry(),
1098            manifestFile->getResourceType());
1099    err = compileXmlFile(assets, manifestFile,
1100            outManifestFile, &table,
1101            XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
1102            | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
1103    if (err < NO_ERROR) {
1104        return err;
1105    }
1106    ResXMLTree block;
1107    block.setTo(outManifestFile->getData(), outManifestFile->getSize(), true);
1108    String16 manifest16("manifest");
1109    String16 permission16("permission");
1110    String16 permission_group16("permission-group");
1111    String16 uses_permission16("uses-permission");
1112    String16 instrumentation16("instrumentation");
1113    String16 application16("application");
1114    String16 provider16("provider");
1115    String16 service16("service");
1116    String16 receiver16("receiver");
1117    String16 activity16("activity");
1118    String16 action16("action");
1119    String16 category16("category");
1120    String16 data16("scheme");
1121    const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
1122        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
1123    const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
1124        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1125    const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
1126        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
1127    const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
1128        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
1129    const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
1130        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
1131    const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1132        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
1133    const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1134        "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1135    ResXMLTree::event_code_t code;
1136    sp<AaptSymbols> permissionSymbols;
1137    sp<AaptSymbols> permissionGroupSymbols;
1138    while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1139           && code > ResXMLTree::BAD_DOCUMENT) {
1140        if (code == ResXMLTree::START_TAG) {
1141            size_t len;
1142            if (block.getElementNamespace(&len) != NULL) {
1143                continue;
1144            }
1145            if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
1146                if (validateAttr(manifestPath, finalResTable, block, NULL, "package",
1147                                 packageIdentChars, true) != ATTR_OKAY) {
1148                    hasErrors = true;
1149                }
1150                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1151                                 "sharedUserId", packageIdentChars, false) != ATTR_OKAY) {
1152                    hasErrors = true;
1153                }
1154            } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
1155                    || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
1156                const bool isGroup = strcmp16(block.getElementName(&len),
1157                        permission_group16.string()) == 0;
1158                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1159                                 "name", isGroup ? packageIdentCharsWithTheStupid
1160                                 : packageIdentChars, true) != ATTR_OKAY) {
1161                    hasErrors = true;
1162                }
1163                SourcePos srcPos(manifestPath, block.getLineNumber());
1164                sp<AaptSymbols> syms;
1165                if (!isGroup) {
1166                    syms = permissionSymbols;
1167                    if (syms == NULL) {
1168                        sp<AaptSymbols> symbols =
1169                                assets->getSymbolsFor(String8("Manifest"));
1170                        syms = permissionSymbols = symbols->addNestedSymbol(
1171                                String8("permission"), srcPos);
1172                    }
1173                } else {
1174                    syms = permissionGroupSymbols;
1175                    if (syms == NULL) {
1176                        sp<AaptSymbols> symbols =
1177                                assets->getSymbolsFor(String8("Manifest"));
1178                        syms = permissionGroupSymbols = symbols->addNestedSymbol(
1179                                String8("permission_group"), srcPos);
1180                    }
1181                }
1182                size_t len;
1183                ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
1184                const uint16_t* id = block.getAttributeStringValue(index, &len);
1185                if (id == NULL) {
1186                    fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
1187                            manifestPath.string(), block.getLineNumber(),
1188                            String8(block.getElementName(&len)).string());
1189                    hasErrors = true;
1190                    break;
1191                }
1192                String8 idStr(id);
1193                char* p = idStr.lockBuffer(idStr.size());
1194                char* e = p + idStr.size();
1195                bool begins_with_digit = true;  // init to true so an empty string fails
1196                while (e > p) {
1197                    e--;
1198                    if (*e >= '0' && *e <= '9') {
1199                      begins_with_digit = true;
1200                      continue;
1201                    }
1202                    if ((*e >= 'a' && *e <= 'z') ||
1203                        (*e >= 'A' && *e <= 'Z') ||
1204                        (*e == '_')) {
1205                      begins_with_digit = false;
1206                      continue;
1207                    }
1208                    if (isGroup && (*e == '-')) {
1209                        *e = '_';
1210                        begins_with_digit = false;
1211                        continue;
1212                    }
1213                    e++;
1214                    break;
1215                }
1216                idStr.unlockBuffer();
1217                // verify that we stopped because we hit a period or
1218                // the beginning of the string, and that the
1219                // identifier didn't begin with a digit.
1220                if (begins_with_digit || (e != p && *(e-1) != '.')) {
1221                  fprintf(stderr,
1222                          "%s:%d: Permission name <%s> is not a valid Java symbol\n",
1223                          manifestPath.string(), block.getLineNumber(), idStr.string());
1224                  hasErrors = true;
1225                }
1226                syms->addStringSymbol(String8(e), idStr, srcPos);
1227                const uint16_t* cmt = block.getComment(&len);
1228                if (cmt != NULL && *cmt != 0) {
1229                    //printf("Comment of %s: %s\n", String8(e).string(),
1230                    //        String8(cmt).string());
1231                    syms->appendComment(String8(e), String16(cmt), srcPos);
1232                } else {
1233                    //printf("No comment for %s\n", String8(e).string());
1234                }
1235                syms->makeSymbolPublic(String8(e), srcPos);
1236            } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
1237                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1238                                 "name", packageIdentChars, true) != ATTR_OKAY) {
1239                    hasErrors = true;
1240                }
1241            } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1242                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1243                                 "name", classIdentChars, true) != ATTR_OKAY) {
1244                    hasErrors = true;
1245                }
1246                if (validateAttr(manifestPath, finalResTable, block,
1247                                 RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1248                                 packageIdentChars, true) != ATTR_OKAY) {
1249                    hasErrors = true;
1250                }
1251            } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1252                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1253                                 "name", classIdentChars, false) != ATTR_OKAY) {
1254                    hasErrors = true;
1255                }
1256                if (validateAttr(manifestPath, finalResTable, block,
1257                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1258                                 packageIdentChars, false) != ATTR_OKAY) {
1259                    hasErrors = true;
1260                }
1261                if (validateAttr(manifestPath, finalResTable, block,
1262                                 RESOURCES_ANDROID_NAMESPACE, "process",
1263                                 processIdentChars, false) != ATTR_OKAY) {
1264                    hasErrors = true;
1265                }
1266                if (validateAttr(manifestPath, finalResTable, block,
1267                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1268                                 processIdentChars, false) != ATTR_OKAY) {
1269                    hasErrors = true;
1270                }
1271            } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1272                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1273                                 "name", classIdentChars, true) != ATTR_OKAY) {
1274                    hasErrors = true;
1275                }
1276                if (validateAttr(manifestPath, finalResTable, block,
1277                                 RESOURCES_ANDROID_NAMESPACE, "authorities",
1278                                 authoritiesIdentChars, true) != ATTR_OKAY) {
1279                    hasErrors = true;
1280                }
1281                if (validateAttr(manifestPath, finalResTable, block,
1282                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1283                                 packageIdentChars, false) != ATTR_OKAY) {
1284                    hasErrors = true;
1285                }
1286                if (validateAttr(manifestPath, finalResTable, block,
1287                                 RESOURCES_ANDROID_NAMESPACE, "process",
1288                                 processIdentChars, false) != ATTR_OKAY) {
1289                    hasErrors = true;
1290                }
1291            } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1292                       || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1293                       || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1294                if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1295                                 "name", classIdentChars, true) != ATTR_OKAY) {
1296                    hasErrors = true;
1297                }
1298                if (validateAttr(manifestPath, finalResTable, block,
1299                                 RESOURCES_ANDROID_NAMESPACE, "permission",
1300                                 packageIdentChars, false) != ATTR_OKAY) {
1301                    hasErrors = true;
1302                }
1303                if (validateAttr(manifestPath, finalResTable, block,
1304                                 RESOURCES_ANDROID_NAMESPACE, "process",
1305                                 processIdentChars, false) != ATTR_OKAY) {
1306                    hasErrors = true;
1307                }
1308                if (validateAttr(manifestPath, finalResTable, block,
1309                                 RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1310                                 processIdentChars, false) != ATTR_OKAY) {
1311                    hasErrors = true;
1312                }
1313            } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1314                       || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1315                if (validateAttr(manifestPath, finalResTable, block,
1316                                 RESOURCES_ANDROID_NAMESPACE, "name",
1317                                 packageIdentChars, true) != ATTR_OKAY) {
1318                    hasErrors = true;
1319                }
1320            } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1321                if (validateAttr(manifestPath, finalResTable, block,
1322                                 RESOURCES_ANDROID_NAMESPACE, "mimeType",
1323                                 typeIdentChars, true) != ATTR_OKAY) {
1324                    hasErrors = true;
1325                }
1326                if (validateAttr(manifestPath, finalResTable, block,
1327                                 RESOURCES_ANDROID_NAMESPACE, "scheme",
1328                                 schemeIdentChars, true) != ATTR_OKAY) {
1329                    hasErrors = true;
1330                }
1331            }
1332        }
1333    }
1334
1335    if (resFile != NULL) {
1336        // These resources are now considered to be a part of the included
1337        // resources, for others to reference.
1338        err = assets->addIncludedResources(resFile);
1339        if (err < NO_ERROR) {
1340            fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1341            return err;
1342        }
1343    }
1344
1345    return err;
1346}
1347
1348static const char* getIndentSpace(int indent)
1349{
1350static const char whitespace[] =
1351"                                                                                       ";
1352
1353    return whitespace + sizeof(whitespace) - 1 - indent*4;
1354}
1355
1356static status_t fixupSymbol(String16* inoutSymbol)
1357{
1358    inoutSymbol->replaceAll('.', '_');
1359    inoutSymbol->replaceAll(':', '_');
1360    return NO_ERROR;
1361}
1362
1363static String16 getAttributeComment(const sp<AaptAssets>& assets,
1364                                    const String8& name,
1365                                    String16* outTypeComment = NULL)
1366{
1367    sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1368    if (asym != NULL) {
1369        //printf("Got R symbols!\n");
1370        asym = asym->getNestedSymbols().valueFor(String8("attr"));
1371        if (asym != NULL) {
1372            //printf("Got attrs symbols! comment %s=%s\n",
1373            //     name.string(), String8(asym->getComment(name)).string());
1374            if (outTypeComment != NULL) {
1375                *outTypeComment = asym->getTypeComment(name);
1376            }
1377            return asym->getComment(name);
1378        }
1379    }
1380    return String16();
1381}
1382
1383static status_t writeLayoutClasses(
1384    FILE* fp, const sp<AaptAssets>& assets,
1385    const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1386{
1387    const char* indentStr = getIndentSpace(indent);
1388    if (!includePrivate) {
1389        fprintf(fp, "%s/** @doconly */\n", indentStr);
1390    }
1391    fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1392    indent++;
1393
1394    String16 attr16("attr");
1395    String16 package16(assets->getPackage());
1396
1397    indentStr = getIndentSpace(indent);
1398    bool hasErrors = false;
1399
1400    size_t i;
1401    size_t N = symbols->getNestedSymbols().size();
1402    for (i=0; i<N; i++) {
1403        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1404        String16 nclassName16(symbols->getNestedSymbols().keyAt(i));
1405        String8 realClassName(nclassName16);
1406        if (fixupSymbol(&nclassName16) != NO_ERROR) {
1407            hasErrors = true;
1408        }
1409        String8 nclassName(nclassName16);
1410
1411        SortedVector<uint32_t> idents;
1412        Vector<uint32_t> origOrder;
1413        Vector<bool> publicFlags;
1414
1415        size_t a;
1416        size_t NA = nsymbols->getSymbols().size();
1417        for (a=0; a<NA; a++) {
1418            const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1419            int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1420                    ? sym.int32Val : 0;
1421            bool isPublic = true;
1422            if (code == 0) {
1423                String16 name16(sym.name);
1424                uint32_t typeSpecFlags;
1425                code = assets->getIncludedResources().identifierForName(
1426                    name16.string(), name16.size(),
1427                    attr16.string(), attr16.size(),
1428                    package16.string(), package16.size(), &typeSpecFlags);
1429                if (code == 0) {
1430                    fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1431                            nclassName.string(), sym.name.string());
1432                    hasErrors = true;
1433                }
1434                isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1435            }
1436            idents.add(code);
1437            origOrder.add(code);
1438            publicFlags.add(isPublic);
1439        }
1440
1441        NA = idents.size();
1442
1443        bool deprecated = false;
1444
1445        String16 comment = symbols->getComment(realClassName);
1446        fprintf(fp, "%s/** ", indentStr);
1447        if (comment.size() > 0) {
1448            String8 cmt(comment);
1449            fprintf(fp, "%s\n", cmt.string());
1450            if (strstr(cmt.string(), "@deprecated") != NULL) {
1451                deprecated = true;
1452            }
1453        } else {
1454            fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1455        }
1456        bool hasTable = false;
1457        for (a=0; a<NA; a++) {
1458            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1459            if (pos >= 0) {
1460                if (!hasTable) {
1461                    hasTable = true;
1462                    fprintf(fp,
1463                            "%s   <p>Includes the following attributes:</p>\n"
1464                            "%s   <table>\n"
1465                            "%s   <colgroup align=\"left\" />\n"
1466                            "%s   <colgroup align=\"left\" />\n"
1467                            "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
1468                            indentStr,
1469                            indentStr,
1470                            indentStr,
1471                            indentStr,
1472                            indentStr);
1473                }
1474                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1475                if (!publicFlags.itemAt(a) && !includePrivate) {
1476                    continue;
1477                }
1478                String8 name8(sym.name);
1479                String16 comment(sym.comment);
1480                if (comment.size() <= 0) {
1481                    comment = getAttributeComment(assets, name8);
1482                }
1483                if (comment.size() > 0) {
1484                    const char16_t* p = comment.string();
1485                    while (*p != 0 && *p != '.') {
1486                        if (*p == '{') {
1487                            while (*p != 0 && *p != '}') {
1488                                p++;
1489                            }
1490                        } else {
1491                            p++;
1492                        }
1493                    }
1494                    if (*p == '.') {
1495                        p++;
1496                    }
1497                    comment = String16(comment.string(), p-comment.string());
1498                }
1499                String16 name(name8);
1500                fixupSymbol(&name);
1501                fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
1502                        indentStr, nclassName.string(),
1503                        String8(name).string(),
1504                        assets->getPackage().string(),
1505                        String8(name).string(),
1506                        String8(comment).string());
1507            }
1508        }
1509        if (hasTable) {
1510            fprintf(fp, "%s   </table>\n", indentStr);
1511        }
1512        for (a=0; a<NA; a++) {
1513            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1514            if (pos >= 0) {
1515                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1516                if (!publicFlags.itemAt(a) && !includePrivate) {
1517                    continue;
1518                }
1519                String16 name(sym.name);
1520                fixupSymbol(&name);
1521                fprintf(fp, "%s   @see #%s_%s\n",
1522                        indentStr, nclassName.string(),
1523                        String8(name).string());
1524            }
1525        }
1526        fprintf(fp, "%s */\n", getIndentSpace(indent));
1527
1528        if (deprecated) {
1529            fprintf(fp, "%s@Deprecated\n", indentStr);
1530        }
1531
1532        fprintf(fp,
1533                "%spublic static final int[] %s = {\n"
1534                "%s",
1535                indentStr, nclassName.string(),
1536                getIndentSpace(indent+1));
1537
1538        for (a=0; a<NA; a++) {
1539            if (a != 0) {
1540                if ((a&3) == 0) {
1541                    fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1542                } else {
1543                    fprintf(fp, ", ");
1544                }
1545            }
1546            fprintf(fp, "0x%08x", idents[a]);
1547        }
1548
1549        fprintf(fp, "\n%s};\n", indentStr);
1550
1551        for (a=0; a<NA; a++) {
1552            ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1553            if (pos >= 0) {
1554                const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1555                if (!publicFlags.itemAt(a) && !includePrivate) {
1556                    continue;
1557                }
1558                String8 name8(sym.name);
1559                String16 comment(sym.comment);
1560                String16 typeComment;
1561                if (comment.size() <= 0) {
1562                    comment = getAttributeComment(assets, name8, &typeComment);
1563                } else {
1564                    getAttributeComment(assets, name8, &typeComment);
1565                }
1566                String16 name(name8);
1567                if (fixupSymbol(&name) != NO_ERROR) {
1568                    hasErrors = true;
1569                }
1570
1571                uint32_t typeSpecFlags = 0;
1572                String16 name16(sym.name);
1573                assets->getIncludedResources().identifierForName(
1574                    name16.string(), name16.size(),
1575                    attr16.string(), attr16.size(),
1576                    package16.string(), package16.size(), &typeSpecFlags);
1577                //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1578                //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1579                const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1580
1581                bool deprecated = false;
1582
1583                fprintf(fp, "%s/**\n", indentStr);
1584                if (comment.size() > 0) {
1585                    String8 cmt(comment);
1586                    fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
1587                    fprintf(fp, "%s  %s\n", indentStr, cmt.string());
1588                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1589                        deprecated = true;
1590                    }
1591                } else {
1592                    fprintf(fp,
1593                            "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1594                            "%s  attribute's value can be found in the {@link #%s} array.\n",
1595                            indentStr,
1596                            pub ? assets->getPackage().string()
1597                                : assets->getSymbolsPrivatePackage().string(),
1598                            String8(name).string(),
1599                            indentStr, nclassName.string());
1600                }
1601                if (typeComment.size() > 0) {
1602                    String8 cmt(typeComment);
1603                    fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
1604                    if (strstr(cmt.string(), "@deprecated") != NULL) {
1605                        deprecated = true;
1606                    }
1607                }
1608                if (comment.size() > 0) {
1609                    if (pub) {
1610                        fprintf(fp,
1611                                "%s  <p>This corresponds to the global attribute"
1612                                "%s  resource symbol {@link %s.R.attr#%s}.\n",
1613                                indentStr, indentStr,
1614                                assets->getPackage().string(),
1615                                String8(name).string());
1616                    } else {
1617                        fprintf(fp,
1618                                "%s  <p>This is a private symbol.\n", indentStr);
1619                    }
1620                }
1621                fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
1622                        "android", String8(name).string());
1623                fprintf(fp, "%s*/\n", indentStr);
1624                if (deprecated) {
1625                    fprintf(fp, "%s@Deprecated\n", indentStr);
1626                }
1627                fprintf(fp,
1628                        "%spublic static final int %s_%s = %d;\n",
1629                        indentStr, nclassName.string(),
1630                        String8(name).string(), (int)pos);
1631            }
1632        }
1633    }
1634
1635    indent--;
1636    fprintf(fp, "%s};\n", getIndentSpace(indent));
1637    return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1638}
1639
1640static status_t writeSymbolClass(
1641    FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1642    const sp<AaptSymbols>& symbols, const String8& className, int indent)
1643{
1644    fprintf(fp, "%spublic %sfinal class %s {\n",
1645            getIndentSpace(indent),
1646            indent != 0 ? "static " : "", className.string());
1647    indent++;
1648
1649    size_t i;
1650    status_t err = NO_ERROR;
1651
1652    size_t N = symbols->getSymbols().size();
1653    for (i=0; i<N; i++) {
1654        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1655        if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
1656            continue;
1657        }
1658        if (!includePrivate && !sym.isPublic) {
1659            continue;
1660        }
1661        String16 name(sym.name);
1662        String8 realName(name);
1663        if (fixupSymbol(&name) != NO_ERROR) {
1664            return UNKNOWN_ERROR;
1665        }
1666        String16 comment(sym.comment);
1667        bool haveComment = false;
1668        bool deprecated = false;
1669        if (comment.size() > 0) {
1670            haveComment = true;
1671            String8 cmt(comment);
1672            fprintf(fp,
1673                    "%s/** %s\n",
1674                    getIndentSpace(indent), cmt.string());
1675            if (strstr(cmt.string(), "@deprecated") != NULL) {
1676                deprecated = true;
1677            }
1678        } else if (sym.isPublic && !includePrivate) {
1679            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1680                assets->getPackage().string(), className.string(),
1681                String8(sym.name).string());
1682        }
1683        String16 typeComment(sym.typeComment);
1684        if (typeComment.size() > 0) {
1685            String8 cmt(typeComment);
1686            if (!haveComment) {
1687                haveComment = true;
1688                fprintf(fp,
1689                        "%s/** %s\n", getIndentSpace(indent), cmt.string());
1690            } else {
1691                fprintf(fp,
1692                        "%s %s\n", getIndentSpace(indent), cmt.string());
1693            }
1694            if (strstr(cmt.string(), "@deprecated") != NULL) {
1695                deprecated = true;
1696            }
1697        }
1698        if (haveComment) {
1699            fprintf(fp,"%s */\n", getIndentSpace(indent));
1700        }
1701        if (deprecated) {
1702            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1703        }
1704        fprintf(fp, "%spublic static final int %s=0x%08x;\n",
1705                getIndentSpace(indent),
1706                String8(name).string(), (int)sym.int32Val);
1707    }
1708
1709    for (i=0; i<N; i++) {
1710        const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1711        if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
1712            continue;
1713        }
1714        if (!includePrivate && !sym.isPublic) {
1715            continue;
1716        }
1717        String16 name(sym.name);
1718        if (fixupSymbol(&name) != NO_ERROR) {
1719            return UNKNOWN_ERROR;
1720        }
1721        String16 comment(sym.comment);
1722        bool deprecated = false;
1723        if (comment.size() > 0) {
1724            String8 cmt(comment);
1725            fprintf(fp,
1726                    "%s/** %s\n"
1727                     "%s */\n",
1728                    getIndentSpace(indent), cmt.string(),
1729                    getIndentSpace(indent));
1730            if (strstr(cmt.string(), "@deprecated") != NULL) {
1731                deprecated = true;
1732            }
1733        } else if (sym.isPublic && !includePrivate) {
1734            sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1735                assets->getPackage().string(), className.string(),
1736                String8(sym.name).string());
1737        }
1738        if (deprecated) {
1739            fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1740        }
1741        fprintf(fp, "%spublic static final String %s=\"%s\";\n",
1742                getIndentSpace(indent),
1743                String8(name).string(), sym.stringVal.string());
1744    }
1745
1746    sp<AaptSymbols> styleableSymbols;
1747
1748    N = symbols->getNestedSymbols().size();
1749    for (i=0; i<N; i++) {
1750        sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1751        String8 nclassName(symbols->getNestedSymbols().keyAt(i));
1752        if (nclassName == "styleable") {
1753            styleableSymbols = nsymbols;
1754        } else {
1755            err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent);
1756        }
1757        if (err != NO_ERROR) {
1758            return err;
1759        }
1760    }
1761
1762    if (styleableSymbols != NULL) {
1763        err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
1764        if (err != NO_ERROR) {
1765            return err;
1766        }
1767    }
1768
1769    indent--;
1770    fprintf(fp, "%s}\n", getIndentSpace(indent));
1771    return NO_ERROR;
1772}
1773
1774status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
1775    const String8& package, bool includePrivate)
1776{
1777    if (!bundle->getRClassDir()) {
1778        return NO_ERROR;
1779    }
1780
1781    const size_t N = assets->getSymbols().size();
1782    for (size_t i=0; i<N; i++) {
1783        sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
1784        String8 className(assets->getSymbols().keyAt(i));
1785        String8 dest(bundle->getRClassDir());
1786        if (bundle->getMakePackageDirs()) {
1787            String8 pkg(package);
1788            const char* last = pkg.string();
1789            const char* s = last-1;
1790            do {
1791                s++;
1792                if (s > last && (*s == '.' || *s == 0)) {
1793                    String8 part(last, s-last);
1794                    dest.appendPath(part);
1795#ifdef HAVE_MS_C_RUNTIME
1796                    _mkdir(dest.string());
1797#else
1798                    mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
1799#endif
1800                    last = s+1;
1801                }
1802            } while (*s);
1803        }
1804        dest.appendPath(className);
1805        dest.append(".java");
1806        FILE* fp = fopen(dest.string(), "w+");
1807        if (fp == NULL) {
1808            fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1809                    dest.string(), strerror(errno));
1810            return UNKNOWN_ERROR;
1811        }
1812        if (bundle->getVerbose()) {
1813            printf("  Writing symbols for class %s.\n", className.string());
1814        }
1815
1816        fprintf(fp,
1817        "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
1818        " *\n"
1819        " * This class was automatically generated by the\n"
1820        " * aapt tool from the resource data it found.  It\n"
1821        " * should not be modified by hand.\n"
1822        " */\n"
1823        "\n"
1824        "package %s;\n\n", package.string());
1825
1826        status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0);
1827        if (err != NO_ERROR) {
1828            return err;
1829        }
1830        fclose(fp);
1831    }
1832
1833    return NO_ERROR;
1834}
1835
1836
1837
1838class ProguardKeepSet
1839{
1840public:
1841    // { rule --> { file locations } }
1842    KeyedVector<String8, SortedVector<String8> > rules;
1843
1844    void add(const String8& rule, const String8& where);
1845};
1846
1847void ProguardKeepSet::add(const String8& rule, const String8& where)
1848{
1849    ssize_t index = rules.indexOfKey(rule);
1850    if (index < 0) {
1851        index = rules.add(rule, SortedVector<String8>());
1852    }
1853    rules.editValueAt(index).add(where);
1854}
1855
1856void
1857addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
1858        const char* pkg, const String8& srcName, int line)
1859{
1860    String8 className(inClassName);
1861    if (pkg != NULL) {
1862        // asdf     --> package.asdf
1863        // .asdf  .a.b  --> package.asdf package.a.b
1864        // asdf.adsf --> asdf.asdf
1865        const char* p = className.string();
1866        const char* q = strchr(p, '.');
1867        if (p == q) {
1868            className = pkg;
1869            className.append(inClassName);
1870        } else if (q == NULL) {
1871            className = pkg;
1872            className.append(".");
1873            className.append(inClassName);
1874        }
1875    }
1876
1877    String8 rule("-keep class ");
1878    rule += className;
1879    rule += " { <init>(...); }";
1880
1881    String8 location("view ");
1882    location += srcName;
1883    char lineno[20];
1884    sprintf(lineno, ":%d", line);
1885    location += lineno;
1886
1887    keep->add(rule, location);
1888}
1889
1890status_t
1891writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1892{
1893    status_t err;
1894    ResXMLTree tree;
1895    size_t len;
1896    ResXMLTree::event_code_t code;
1897    int depth = 0;
1898    bool inApplication = false;
1899    String8 error;
1900    sp<AaptGroup> assGroup;
1901    sp<AaptFile> assFile;
1902    String8 pkg;
1903
1904    // First, look for a package file to parse.  This is required to
1905    // be able to generate the resource information.
1906    assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
1907    if (assGroup == NULL) {
1908        fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
1909        return -1;
1910    }
1911
1912    if (assGroup->getFiles().size() != 1) {
1913        fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
1914                assGroup->getFiles().valueAt(0)->getPrintableSource().string());
1915    }
1916
1917    assFile = assGroup->getFiles().valueAt(0);
1918
1919    err = parseXMLResource(assFile, &tree);
1920    if (err != NO_ERROR) {
1921        return err;
1922    }
1923
1924    tree.restart();
1925
1926    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1927        if (code == ResXMLTree::END_TAG) {
1928            if (/* name == "Application" && */ depth == 2) {
1929                inApplication = false;
1930            }
1931            depth--;
1932            continue;
1933        }
1934        if (code != ResXMLTree::START_TAG) {
1935            continue;
1936        }
1937        depth++;
1938        String8 tag(tree.getElementName(&len));
1939        // printf("Depth %d tag %s\n", depth, tag.string());
1940        bool keepTag = false;
1941        if (depth == 1) {
1942            if (tag != "manifest") {
1943                fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
1944                return -1;
1945            }
1946            pkg = getAttribute(tree, NULL, "package", NULL);
1947        } else if (depth == 2) {
1948            if (tag == "application") {
1949                inApplication = true;
1950                keepTag = true;
1951
1952                String8 agent = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1953                        "backupAgent", &error);
1954                if (agent.length() > 0) {
1955                    addProguardKeepRule(keep, agent, pkg.string(),
1956                            assFile->getPrintableSource(), tree.getLineNumber());
1957                }
1958            } else if (tag == "instrumentation") {
1959                keepTag = true;
1960            }
1961        }
1962        if (!keepTag && inApplication && depth == 3) {
1963            if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
1964                keepTag = true;
1965            }
1966        }
1967        if (keepTag) {
1968            String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
1969                    "name", &error);
1970            if (error != "") {
1971                fprintf(stderr, "ERROR: %s\n", error.string());
1972                return -1;
1973            }
1974            if (name.length() > 0) {
1975                addProguardKeepRule(keep, name, pkg.string(),
1976                        assFile->getPrintableSource(), tree.getLineNumber());
1977            }
1978        }
1979    }
1980
1981    return NO_ERROR;
1982}
1983
1984status_t
1985writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
1986        const char* startTag, const char* altTag)
1987{
1988    status_t err;
1989    ResXMLTree tree;
1990    size_t len;
1991    ResXMLTree::event_code_t code;
1992
1993    err = parseXMLResource(layoutFile, &tree);
1994    if (err != NO_ERROR) {
1995        return err;
1996    }
1997
1998    tree.restart();
1999
2000    if (startTag != NULL) {
2001        bool haveStart = false;
2002        while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2003            if (code != ResXMLTree::START_TAG) {
2004                continue;
2005            }
2006            String8 tag(tree.getElementName(&len));
2007            if (tag == startTag) {
2008                haveStart = true;
2009            }
2010            break;
2011        }
2012        if (!haveStart) {
2013            return NO_ERROR;
2014        }
2015    }
2016
2017    while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2018        if (code != ResXMLTree::START_TAG) {
2019            continue;
2020        }
2021        String8 tag(tree.getElementName(&len));
2022
2023        // If there is no '.', we'll assume that it's one of the built in names.
2024        if (strchr(tag.string(), '.')) {
2025            addProguardKeepRule(keep, tag, NULL,
2026                    layoutFile->getPrintableSource(), tree.getLineNumber());
2027        } else if (altTag != NULL && tag == altTag) {
2028            ssize_t classIndex = tree.indexOfAttribute(NULL, "class");
2029            if (classIndex < 0) {
2030                fprintf(stderr, "%s:%d: <view> does not have class attribute.\n",
2031                        layoutFile->getPrintableSource().string(), tree.getLineNumber());
2032            } else {
2033                size_t len;
2034                addProguardKeepRule(keep,
2035                        String8(tree.getAttributeStringValue(classIndex, &len)), NULL,
2036                        layoutFile->getPrintableSource(), tree.getLineNumber());
2037            }
2038        }
2039    }
2040
2041    return NO_ERROR;
2042}
2043
2044status_t
2045writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2046{
2047    status_t err;
2048    const Vector<sp<AaptDir> >& dirs = assets->resDirs();
2049    const size_t K = dirs.size();
2050    for (size_t k=0; k<K; k++) {
2051        const sp<AaptDir>& d = dirs.itemAt(k);
2052        const String8& dirName = d->getLeaf();
2053        const char* startTag = NULL;
2054        const char* altTag = NULL;
2055        if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
2056            altTag = "view";
2057        } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
2058            startTag = "PreferenceScreen";
2059        } else {
2060            continue;
2061        }
2062
2063        const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
2064        const size_t N = groups.size();
2065        for (size_t i=0; i<N; i++) {
2066            const sp<AaptGroup>& group = groups.valueAt(i);
2067            const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
2068            const size_t M = files.size();
2069            for (size_t j=0; j<M; j++) {
2070                err = writeProguardForXml(keep, files.valueAt(j), startTag, altTag);
2071                if (err < 0) {
2072                    return err;
2073                }
2074            }
2075        }
2076    }
2077    return NO_ERROR;
2078}
2079
2080status_t
2081writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
2082{
2083    status_t err = -1;
2084
2085    if (!bundle->getProguardFile()) {
2086        return NO_ERROR;
2087    }
2088
2089    ProguardKeepSet keep;
2090
2091    err = writeProguardForAndroidManifest(&keep, assets);
2092    if (err < 0) {
2093        return err;
2094    }
2095
2096    err = writeProguardForLayouts(&keep, assets);
2097    if (err < 0) {
2098        return err;
2099    }
2100
2101    FILE* fp = fopen(bundle->getProguardFile(), "w+");
2102    if (fp == NULL) {
2103        fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2104                bundle->getProguardFile(), strerror(errno));
2105        return UNKNOWN_ERROR;
2106    }
2107
2108    const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
2109    const size_t N = rules.size();
2110    for (size_t i=0; i<N; i++) {
2111        const SortedVector<String8>& locations = rules.valueAt(i);
2112        const size_t M = locations.size();
2113        for (size_t j=0; j<M; j++) {
2114            fprintf(fp, "# %s\n", locations.itemAt(j).string());
2115        }
2116        fprintf(fp, "%s\n\n", rules.keyAt(i).string());
2117    }
2118    fclose(fp);
2119
2120    return err;
2121}
2122