/*
* Process a regular file, adding it to the archive if appropriate.
*
* This function is intended for use when creating a cached overlay package.
* Only xml and .9.png files are processed and added to the package.
*
* If we're in "update" mode, and the file already exists in the archive,
* delete the existing entry before adding the new one.
*/
bool processOverlayFile(Bundle* bundle, ZipFile* zip,
String8 storageName, const sp<const AaptFile>& file)
{
const bool hasData = file->hasData();
storageName.convertToResPath();
ZipEntry* entry;
bool fromGzip = false;
status_t result;
if (strcasecmp(storageName.getPathExtension().string(), ".gz") == 0) {
fromGzip = true;
storageName = storageName.getBasePath();
}
if (bundle->getUpdate()) {
entry = zip->getEntryByName(storageName.string());
if (entry != NULL) {
/* file already exists in archive; there can be only one */
if (entry->getMarked()) {
fprintf(stderr,
"ERROR: '%s' exists twice (check for with & w/o '.gz'?)\n",
file->getPrintableSource().string());
return false;
}
zip->remove(entry);
}
}
if (hasData) {
const char* name = storageName.string();
if (endsWith(name, ".9.png") || endsWith(name, ".xml") || endsWith(name, ".arsc")) {
result = zip->add(file->getData(), file->getSize(), storageName.string(),
file->getCompressionMethod(), &entry);
if (result == NO_ERROR) {
if (bundle->getVerbose()) {
printf(" '%s'%s", storageName.string(), fromGzip ? " (from .gz)" : "");
if (entry->getCompressionMethod() == ZipEntry::kCompressStored) {
printf(" (not compressed)\n");
} else {
printf(" (compressed %d%%)\n", calcPercent(entry->getUncompressedLen(),
entry->getCompressedLen()));
}
}
entry->setMarked(true);
} else {
if (result == ALREADY_EXISTS) {
fprintf(stderr, " Unable to add '%s': file already in archive (try '-u'?)\n",
file->getPrintableSource().string());
} else {
fprintf(stderr, " Unable to add '%s': Zip add failed\n",
file->getPrintableSource().string());
}
return false;
}
}
}
return true;
}
/*
* Process a regular file, adding it to the archive if appropriate.
*
* If we're in "update" mode, and the file already exists in the archive,
* delete the existing entry before adding the new one.
*/
bool processFile(Bundle* bundle, ZipFile* zip,
String8 storageName, const sp<const AaptFile>& file)
{
const bool hasData = file->hasData();
ZipEntry* entry;
bool fromGzip = false;
status_t result;
/*
* See if the filename ends in ".EXCLUDE". We can't use
* String8::getPathExtension() because the length of what it considers
* to be an extension is capped.
*
* The Asset Manager doesn't check for ".EXCLUDE" in Zip archives,
* so there's no value in adding them (and it makes life easier on
* the AssetManager lib if we don't).
*
* NOTE: this restriction has been removed. If you're in this code, you
* should clean this up, but I'm in here getting rid of Path Name, and I
* don't want to make other potentially breaking changes --joeo
*/
int fileNameLen = storageName.length();
int excludeExtensionLen = strlen(kExcludeExtension);
if (fileNameLen > excludeExtensionLen
&& (0 == strcmp(storageName.string() + (fileNameLen - excludeExtensionLen),
kExcludeExtension))) {
fprintf(stderr, "warning: '%s' not added to Zip\n", storageName.string());
return true;
}
if (strcasecmp(storageName.getPathExtension().string(), ".gz") == 0) {
fromGzip = true;
storageName = storageName.getBasePath();
}
if (bundle->getUpdate()) {
entry = zip->getEntryByName(storageName.string());
if (entry != NULL) {
/* file already exists in archive; there can be only one */
if (entry->getMarked()) {
fprintf(stderr,
"ERROR: '%s' exists twice (check for with & w/o '.gz'?)\n",
file->getPrintableSource().string());
return false;
}
if (!hasData) {
const String8& srcName = file->getSourceFile();
time_t fileModWhen;
fileModWhen = getFileModDate(srcName.string());
if (fileModWhen == (time_t) -1) { // file existence tested earlier,
return false; // not expecting an error here
}
if (fileModWhen > entry->getModWhen()) {
// mark as deleted so add() will succeed
if (bundle->getVerbose()) {
printf(" (removing old '%s')\n", storageName.string());
}
zip->remove(entry);
} else {
// version in archive is newer
if (bundle->getVerbose()) {
printf(" (not updating '%s')\n", storageName.string());
}
entry->setMarked(true);
return true;
}
} else {
// Generated files are always replaced.
zip->remove(entry);
}
}
}
//android_setMinPriority(NULL, ANDROID_LOG_VERBOSE);
if (fromGzip) {
result = zip->addGzip(file->getSourceFile().string(), storageName.string(), &entry);
} else if (!hasData) {
/* don't compress certain files, e.g. PNGs */
int compressionMethod = bundle->getCompressionMethod();
if (!okayToCompress(bundle, storageName)) {
compressionMethod = ZipEntry::kCompressStored;
}
result = zip->add(file->getSourceFile().string(), storageName.string(), compressionMethod,
&entry);
} else {
result = zip->add(file->getData(), file->getSize(), storageName.string(),
file->getCompressionMethod(), &entry);
}
if (result == NO_ERROR) {
if (bundle->getVerbose()) {
printf(" '%s'%s", storageName.string(), fromGzip ? " (from .gz)" : "");
if (entry->getCompressionMethod() == ZipEntry::kCompressStored) {
printf(" (not compressed)\n");
} else {
printf(" (compressed %d%%)\n", calcPercent(entry->getUncompressedLen(),
entry->getCompressedLen()));
}
}
entry->setMarked(true);
} else {
if (result == ALREADY_EXISTS) {
fprintf(stderr, " Unable to add '%s': file already in archive (try '-u'?)\n",
file->getPrintableSource().string());
} else {
fprintf(stderr, " Unable to add '%s': Zip add failed (%d)\n",
file->getPrintableSource().string(), result);
}
return false;
}
return true;
}