/*
* Find an entry by name.
*/
ZipEntry* ZipFile::getEntryByName(const char* fileName) const
{
/*
* Do a stupid linear string-compare search.
*
* There are various ways to speed this up, especially since it's rare
* to intermingle changes to the archive with "get by name" calls. We
* don't want to sort the mEntries vector itself, however, because
* it's used to recreate the Central Directory.
*
* (Hash table works, parallel list of pointers in sorted order is good.)
*/
int idx;
for (idx = mEntries.size()-1; idx >= 0; idx--) {
ZipEntry* pEntry = mEntries[idx];
if (!pEntry->getDeleted() &&
strcmp(fileName, pEntry->getFileName()) == 0)
{
return pEntry;
}
}
return NULL;
}
ssize_t processJarFile(ZipFile* jar, ZipFile* out)
{
size_t N = jar->getNumEntries();
size_t count = 0;
for (size_t i=0; i<N; i++) {
ZipEntry* entry = jar->getEntryByIndex(i);
const char* storageName = entry->getFileName();
if (endsWith(storageName, ".class")) {
int compressionMethod = entry->getCompressionMethod();
size_t size = entry->getUncompressedLen();
const void* data = jar->uncompress(entry);
if (data == NULL) {
fprintf(stderr, "ERROR: unable to uncompress entry '%s'\n",
storageName);
return -1;
}
out->add(data, size, storageName, compressionMethod, NULL);
free((void*)data);
}
count++;
}
return count;
}
/*
* The directory hierarchy looks like this:
* "outputDir" and "assetRoot" are existing directories.
*
* On success, "bundle->numPackages" will be the number of Zip packages
* we created.
*/
status_t writeAPK(Bundle* bundle, const String8& outputFile, const sp<OutputSet>& outputSet)
{
#if BENCHMARK
fprintf(stdout, "BENCHMARK: Starting APK Bundling \n");
long startAPKTime = clock();
#endif /* BENCHMARK */
status_t result = NO_ERROR;
ZipFile* zip = NULL;
int count;
//bundle->setPackageCount(0);
/*
* Prep the Zip archive.
*
* If the file already exists, fail unless "update" or "force" is set.
* If "update" is set, update the contents of the existing archive.
* Else, if "force" is set, remove the existing archive.
*/
FileType fileType = getFileType(outputFile.string());
if (fileType == kFileTypeNonexistent) {
// okay, create it below
} else if (fileType == kFileTypeRegular) {
if (bundle->getUpdate()) {
// okay, open it below
} else if (bundle->getForce()) {
if (unlink(outputFile.string()) != 0) {
fprintf(stderr, "ERROR: unable to remove '%s': %s\n", outputFile.string(),
strerror(errno));
goto bail;
}
} else {
fprintf(stderr, "ERROR: '%s' exists (use '-f' to force overwrite)\n",
outputFile.string());
goto bail;
}
} else {
fprintf(stderr, "ERROR: '%s' exists and is not a regular file\n", outputFile.string());
goto bail;
}
if (bundle->getVerbose()) {
printf("%s '%s'\n", (fileType == kFileTypeNonexistent) ? "Creating" : "Opening",
outputFile.string());
}
status_t status;
zip = new ZipFile;
status = zip->open(outputFile.string(), ZipFile::kOpenReadWrite | ZipFile::kOpenCreate);
if (status != NO_ERROR) {
fprintf(stderr, "ERROR: unable to open '%s' as Zip file for writing\n",
outputFile.string());
goto bail;
}
if (bundle->getVerbose()) {
printf("Writing all files...\n");
}
count = processAssets(bundle, zip, outputSet);
if (count < 0) {
fprintf(stderr, "ERROR: unable to process assets while packaging '%s'\n",
outputFile.string());
result = count;
goto bail;
}
if (bundle->getVerbose()) {
printf("Generated %d file%s\n", count, (count==1) ? "" : "s");
}
count = processJarFiles(bundle, zip);
if (count < 0) {
fprintf(stderr, "ERROR: unable to process jar files while packaging '%s'\n",
outputFile.string());
result = count;
goto bail;
}
if (bundle->getVerbose())
printf("Included %d file%s from jar/zip files.\n", count, (count==1) ? "" : "s");
result = NO_ERROR;
/*
* Check for cruft. We set the "marked" flag on all entries we created
* or decided not to update. If the entry isn't already slated for
* deletion, remove it now.
*/
{
if (bundle->getVerbose())
printf("Checking for deleted files\n");
int i, removed = 0;
for (i = 0; i < zip->getNumEntries(); i++) {
ZipEntry* entry = zip->getEntryByIndex(i);
if (!entry->getMarked() && entry->getDeleted()) {
if (bundle->getVerbose()) {
printf(" (removing crufty '%s')\n",
entry->getFileName());
}
zip->remove(entry);
removed++;
}
}
if (bundle->getVerbose() && removed > 0)
printf("Removed %d file%s\n", removed, (removed==1) ? "" : "s");
}
/* tell Zip lib to process deletions and other pending changes */
result = zip->flush();
if (result != NO_ERROR) {
fprintf(stderr, "ERROR: Zip flush failed, archive may be hosed\n");
goto bail;
}
/* anything here? */
if (zip->getNumEntries() == 0) {
if (bundle->getVerbose()) {
printf("Archive is empty -- removing %s\n", outputFile.getPathLeaf().string());
}
delete zip; // close the file so we can remove it in Win32
zip = NULL;
if (unlink(outputFile.string()) != 0) {
fprintf(stderr, "warning: could not unlink '%s'\n", outputFile.string());
}
}
// If we've been asked to generate a dependency file for the .ap_ package,
// do so here
if (bundle->getGenDependencies()) {
// The dependency file gets output to the same directory
// as the specified output file with an additional .d extension.
// e.g. bin/resources.ap_.d
String8 dependencyFile = outputFile;
dependencyFile.append(".d");
FILE* fp = fopen(dependencyFile.string(), "a");
// Add this file to the dependency file
fprintf(fp, "%s \\\n", outputFile.string());
fclose(fp);
}
assert(result == NO_ERROR);
bail:
delete zip; // must close before remove in Win32
if (result != NO_ERROR) {
if (bundle->getVerbose()) {
printf("Removing %s due to earlier failures\n", outputFile.string());
}
if (unlink(outputFile.string()) != 0) {
fprintf(stderr, "warning: could not unlink '%s'\n", outputFile.string());
}
}
if (result == NO_ERROR && bundle->getVerbose())
printf("Done!\n");
#if BENCHMARK
fprintf(stdout, "BENCHMARK: End APK Bundling. Time Elapsed: %f ms \n",(clock() - startAPKTime)/1000.0);
#endif /* BENCHMARK */
return result;
}
ssize_t
AaptAssets::slurpResourceZip(Bundle* bundle, const char* filename)
{
int count = 0;
SortedVector<AaptGroupEntry> entries;
ZipFile* zip = new ZipFile;
status_t err = zip->open(filename, ZipFile::kOpenReadOnly);
if (err != NO_ERROR) {
fprintf(stderr, "error opening zip file %s\n", filename);
count = err;
delete zip;
return -1;
}
const int N = zip->getNumEntries();
for (int i=0; i<N; i++) {
ZipEntry* entry = zip->getEntryByIndex(i);
if (entry->getDeleted()) {
continue;
}
String8 entryName(entry->getFileName());
String8 dirName = entryName.getPathDir();
sp<AaptDir> dir = dirName == "" ? this : makeDir(dirName);
String8 resType;
AaptGroupEntry kind;
String8 remain;
if (entryName.walkPath(&remain) == kResourceDir) {
// these are the resources, pull their type out of the directory name
kind.initFromDirName(remain.walkPath().string(), &resType);
} else {
// these are untyped and don't have an AaptGroupEntry
}
if (entries.indexOf(kind) < 0) {
entries.add(kind);
mGroupEntries.add(kind);
}
// use the one from the zip file if they both exist.
dir->removeFile(entryName.getPathLeaf());
sp<AaptFile> file = new AaptFile(entryName, kind, resType);
status_t err = dir->addLeafFile(entryName.getPathLeaf(), file);
if (err != NO_ERROR) {
fprintf(stderr, "err=%s entryName=%s\n", strerror(err), entryName.string());
count = err;
goto bail;
}
file->setCompressionMethod(entry->getCompressionMethod());
#if 0
if (entryName == "AndroidManifest.xml") {
printf("AndroidManifest.xml\n");
}
printf("\n\nfile: %s\n", entryName.string());
#endif
size_t len = entry->getUncompressedLen();
void* data = zip->uncompress(entry);
void* buf = file->editData(len);
memcpy(buf, data, len);
#if 0
const int OFF = 0;
const unsigned char* p = (unsigned char*)data;
const unsigned char* end = p+len;
p += OFF;
for (int i=0; i<32 && p < end; i++) {
printf("0x%03x ", i*0x10 + OFF);
for (int j=0; j<0x10 && p < end; j++) {
printf(" %02x", *p);
p++;
}
printf("\n");
}
#endif
free(data);
count++;
}
bail:
delete zip;
return count;
}
/*
* The directory hierarchy looks like this:
* "outputDir" and "assetRoot" are existing directories.
*
* On success, "bundle->numPackages" will be the number of Zip packages
* we created.
*/
status_t writeAPK(Bundle* bundle, const sp<AaptAssets>& assets,
const String8& outputFile)
{
status_t result = NO_ERROR;
ZipFile* zip = NULL;
int count;
//bundle->setPackageCount(0);
/*
* Prep the Zip archive.
*
* If the file already exists, fail unless "update" or "force" is set.
* If "update" is set, update the contents of the existing archive.
* Else, if "force" is set, remove the existing archive.
*/
FileType fileType = getFileType(outputFile.string());
if (fileType == kFileTypeNonexistent) {
// okay, create it below
} else if (fileType == kFileTypeRegular) {
if (bundle->getUpdate()) {
// okay, open it below
} else if (bundle->getForce()) {
if (unlink(outputFile.string()) != 0) {
fprintf(stderr, "ERROR: unable to remove '%s': %s\n", outputFile.string(),
strerror(errno));
goto bail;
}
} else {
fprintf(stderr, "ERROR: '%s' exists (use '-f' to force overwrite)\n",
outputFile.string());
goto bail;
}
} else {
fprintf(stderr, "ERROR: '%s' exists and is not a regular file\n", outputFile.string());
goto bail;
}
if (bundle->getVerbose()) {
printf("%s '%s'\n", (fileType == kFileTypeNonexistent) ? "Creating" : "Opening",
outputFile.string());
}
status_t status;
zip = new ZipFile;
status = zip->open(outputFile.string(), ZipFile::kOpenReadWrite | ZipFile::kOpenCreate);
if (status != NO_ERROR) {
fprintf(stderr, "ERROR: unable to open '%s' as Zip file for writing\n",
outputFile.string());
goto bail;
}
if (bundle->getVerbose()) {
printf("Writing all files...\n");
}
count = processAssets(bundle, zip, assets);
if (count < 0) {
fprintf(stderr, "ERROR: unable to process assets while packaging '%s'\n",
outputFile.string());
result = count;
goto bail;
}
if (bundle->getVerbose()) {
printf("Generated %d file%s\n", count, (count==1) ? "" : "s");
}
count = processJarFiles(bundle, zip);
if (count < 0) {
fprintf(stderr, "ERROR: unable to process jar files while packaging '%s'\n",
outputFile.string());
result = count;
goto bail;
}
if (bundle->getVerbose())
printf("Included %d file%s from jar/zip files.\n", count, (count==1) ? "" : "s");
result = NO_ERROR;
/*
* Check for cruft. We set the "marked" flag on all entries we created
* or decided not to update. If the entry isn't already slated for
* deletion, remove it now.
*/
{
if (bundle->getVerbose())
printf("Checking for deleted files\n");
int i, removed = 0;
for (i = 0; i < zip->getNumEntries(); i++) {
ZipEntry* entry = zip->getEntryByIndex(i);
if (!entry->getMarked() && entry->getDeleted()) {
if (bundle->getVerbose()) {
printf(" (removing crufty '%s')\n",
entry->getFileName());
}
zip->remove(entry);
removed++;
}
}
if (bundle->getVerbose() && removed > 0)
printf("Removed %d file%s\n", removed, (removed==1) ? "" : "s");
}
/* tell Zip lib to process deletions and other pending changes */
result = zip->flush();
if (result != NO_ERROR) {
fprintf(stderr, "ERROR: Zip flush failed, archive may be hosed\n");
goto bail;
}
/* anything here? */
if (zip->getNumEntries() == 0) {
if (bundle->getVerbose()) {
printf("Archive is empty -- removing %s\n", outputFile.getPathLeaf().string());
}
delete zip; // close the file so we can remove it in Win32
zip = NULL;
if (unlink(outputFile.string()) != 0) {
fprintf(stderr, "WARNING: could not unlink '%s'\n", outputFile.string());
}
}
assert(result == NO_ERROR);
bail:
delete zip; // must close before remove in Win32
if (result != NO_ERROR) {
if (bundle->getVerbose()) {
printf("Removing %s due to earlier failures\n", outputFile.string());
}
if (unlink(outputFile.string()) != 0) {
fprintf(stderr, "WARNING: could not unlink '%s'\n", outputFile.string());
}
}
if (result == NO_ERROR && bundle->getVerbose())
printf("Done!\n");
return result;
}
/*
* The directory hierarchy looks like this:
* "outputDir" and "assetRoot" are existing directories.
*
* On success, "bundle->numPackages" will be the number of Zip packages
* we created.
*/
status_t writeAPK(Bundle* bundle, ZipFile* zip, const char* outputFileName,
const sp<OutputSet>& outputSet, bool isOverlay)
{
status_t result = NO_ERROR;
int count;
if (bundle->getVerbose()) {
printf("Writing all files...\n");
}
count = processAssets(bundle, zip, outputSet, isOverlay);
if (count < 0) {
fprintf(stderr, "ERROR: unable to process assets while packaging '%s'\n",
outputFileName);
result = count;
goto bail;
}
if (bundle->getVerbose()) {
printf("Generated %d file%s\n", count, (count==1) ? "" : "s");
}
if (!isOverlay) {
count = processJarFiles(bundle, zip);
if (count < 0) {
fprintf(stderr, "ERROR: unable to process jar files while packaging '%s'\n",
outputFileName);
result = count;
goto bail;
}
if (bundle->getVerbose())
printf("Included %d file%s from jar/zip files.\n", count, (count==1) ? "" : "s");
}
result = NO_ERROR;
/*
* Check for cruft. We set the "marked" flag on all entries we created
* or decided not to update. If the entry isn't already slated for
* deletion, remove it now.
*/
{
if (bundle->getVerbose())
printf("Checking for deleted files\n");
int i, removed = 0;
for (i = 0; i < zip->getNumEntries(); i++) {
ZipEntry* entry = zip->getEntryByIndex(i);
if (!entry->getMarked() && entry->getDeleted()) {
if (bundle->getVerbose()) {
printf(" (removing crufty '%s')\n",
entry->getFileName());
}
zip->remove(entry);
removed++;
}
}
if (bundle->getVerbose() && removed > 0)
printf("Removed %d file%s\n", removed, (removed==1) ? "" : "s");
}
/* tell Zip lib to process deletions and other pending changes */
result = zip->flush();
if (result != NO_ERROR) {
fprintf(stderr, "ERROR: Zip flush failed, archive may be hosed\n");
goto bail;
}
bail:
return result;
}