static jlong android_content_XmlBlock_nativeCreate(JNIEnv* env, jobject clazz,
jbyteArray bArray,
jint off, jint len)
{
if (bArray == NULL) {
jniThrowNullPointerException(env, NULL);
return 0;
}
jsize bLen = env->GetArrayLength(bArray);
if (off < 0 || off >= bLen || len < 0 || len > bLen || (off+len) > bLen) {
jniThrowException(env, "java/lang/IndexOutOfBoundsException", NULL);
return 0;
}
jbyte* b = env->GetByteArrayElements(bArray, NULL);
ResXMLTree* osb = new ResXMLTree();
osb->setTo(b+off, len, true);
env->ReleaseByteArrayElements(bArray, b, 0);
if (osb->getError() != NO_ERROR) {
jniThrowException(env, "java/lang/IllegalArgumentException", NULL);
return 0;
}
return reinterpret_cast<jlong>(osb);
}
/*
* Handle the "list" command, which can be a simple file dump or
* a verbose listing.
*
* The verbose listing closely matches the output of the Info-ZIP "unzip"
* command.
*/
int doList(Bundle* bundle)
{
int result = 1;
ZipFile* zip = NULL;
const ZipEntry* entry;
long totalUncLen, totalCompLen;
const char* zipFileName;
if (bundle->getFileSpecCount() != 1) {
fprintf(stderr, "ERROR: specify zip file name (only)\n");
goto bail;
}
zipFileName = bundle->getFileSpecEntry(0);
zip = openReadOnly(zipFileName);
if (zip == NULL)
goto bail;
int count, i;
if (bundle->getVerbose()) {
printf("Archive: %s\n", zipFileName);
printf(
" Length Method Size Ratio Offset Date Time CRC-32 Name\n");
printf(
"-------- ------ ------- ----- ------- ---- ---- ------ ----\n");
}
totalUncLen = totalCompLen = 0;
count = zip->getNumEntries();
for (i = 0; i < count; i++) {
entry = zip->getEntryByIndex(i);
if (bundle->getVerbose()) {
char dateBuf[32];
time_t when;
when = entry->getModWhen();
strftime(dateBuf, sizeof(dateBuf), "%m-%d-%y %H:%M",
localtime(&when));
printf("%8ld %-7.7s %7ld %3d%% %8zd %s %08lx %s\n",
(long) entry->getUncompressedLen(),
compressionName(entry->getCompressionMethod()),
(long) entry->getCompressedLen(),
calcPercent(entry->getUncompressedLen(),
entry->getCompressedLen()),
(size_t) entry->getLFHOffset(),
dateBuf,
entry->getCRC32(),
entry->getFileName());
} else {
printf("%s\n", entry->getFileName());
}
totalUncLen += entry->getUncompressedLen();
totalCompLen += entry->getCompressedLen();
}
if (bundle->getVerbose()) {
printf(
"-------- ------- --- -------\n");
printf("%8ld %7ld %2d%% %d files\n",
totalUncLen,
totalCompLen,
calcPercent(totalUncLen, totalCompLen),
zip->getNumEntries());
}
if (bundle->getAndroidList()) {
AssetManager assets;
if (!assets.addAssetPath(String8(zipFileName), NULL)) {
fprintf(stderr, "ERROR: list -a failed because assets could not be loaded\n");
goto bail;
}
const ResTable& res = assets.getResources(false);
if (&res == NULL) {
printf("\nNo resource table found.\n");
} else {
#ifndef HAVE_ANDROID_OS
printf("\nResource table:\n");
res.print(false);
#endif
}
Asset* manifestAsset = assets.openNonAsset("AndroidManifest.xml",
Asset::ACCESS_BUFFER);
if (manifestAsset == NULL) {
printf("\nNo AndroidManifest.xml found.\n");
} else {
printf("\nAndroid manifest:\n");
ResXMLTree tree;
tree.setTo(manifestAsset->getBuffer(true),
manifestAsset->getLength());
printXMLBlock(&tree);
}
delete manifestAsset;
}
result = 0;
bail:
delete zip;
return result;
}
Vector<String8> getNfcAidCategories(AssetManager& assets, String8 xmlPath, bool offHost,
String8 *outError = NULL)
{
Asset* aidAsset = assets.openNonAsset(xmlPath, Asset::ACCESS_BUFFER);
if (aidAsset == NULL) {
if (outError != NULL) *outError = "xml resource does not exist";
return Vector<String8>();
}
const String8 serviceTagName(offHost ? "offhost-apdu-service" : "host-apdu-service");
bool withinApduService = false;
Vector<String8> categories;
String8 error;
ResXMLTree tree;
tree.setTo(aidAsset->getBuffer(true), aidAsset->getLength());
size_t len;
int depth = 0;
ResXMLTree::event_code_t code;
while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
if (code == ResXMLTree::END_TAG) {
depth--;
const char16_t* ctag16 = tree.getElementName(&len);
if (ctag16 == NULL) {
*outError = "failed to get XML element name (bad string pool)";
return Vector<String8>();
}
String8 tag(ctag16);
if (depth == 0 && tag == serviceTagName) {
withinApduService = false;
}
} else if (code == ResXMLTree::START_TAG) {
depth++;
const char16_t* ctag16 = tree.getElementName(&len);
if (ctag16 == NULL) {
*outError = "failed to get XML element name (bad string pool)";
return Vector<String8>();
}
String8 tag(ctag16);
if (depth == 1) {
if (tag == serviceTagName) {
withinApduService = true;
}
} else if (depth == 2 && withinApduService) {
if (tag == "aid-group") {
String8 category = AaptXml::getAttribute(tree, CATEGORY_ATTR, &error);
if (error != "") {
if (outError != NULL) *outError = error;
return Vector<String8>();
}
categories.add(category);
}
}
}
}
aidAsset->close();
return categories;
}
static bool getAppInfo(const String8& path, AppInfo& outInfo) {
memset(&outInfo, 0, sizeof(outInfo));
AssetManager assetManager;
int32_t cookie = 0;
if (!assetManager.addAssetPath(path, &cookie)) {
return false;
}
Asset* asset = assetManager.openNonAsset(cookie, "AndroidManifest.xml", Asset::ACCESS_BUFFER);
if (asset == NULL) {
return false;
}
ResXMLTree xml;
if (xml.setTo(asset->getBuffer(true), asset->getLength(), false) != NO_ERROR) {
delete asset;
return false;
}
const String16 kAndroidNamespace("http://schemas.android.com/apk/res/android");
const String16 kManifestTag("manifest");
const String16 kApplicationTag("application");
const String16 kUsesSdkTag("uses-sdk");
const String16 kVersionCodeAttr("versionCode");
const String16 kMultiArchAttr("multiArch");
const String16 kMinSdkVersionAttr("minSdkVersion");
ResXMLParser::event_code_t event;
while ((event = xml.next()) != ResXMLParser::BAD_DOCUMENT &&
event != ResXMLParser::END_DOCUMENT) {
if (event != ResXMLParser::START_TAG) {
continue;
}
size_t len;
const char16_t* name = xml.getElementName(&len);
String16 name16(name, len);
if (name16 == kManifestTag) {
ssize_t idx = xml.indexOfAttribute(
kAndroidNamespace.string(), kAndroidNamespace.size(),
kVersionCodeAttr.string(), kVersionCodeAttr.size());
if (idx >= 0) {
outInfo.versionCode = xml.getAttributeData(idx);
}
} else if (name16 == kApplicationTag) {
ssize_t idx = xml.indexOfAttribute(
kAndroidNamespace.string(), kAndroidNamespace.size(),
kMultiArchAttr.string(), kMultiArchAttr.size());
if (idx >= 0) {
outInfo.multiArch = xml.getAttributeData(idx) != 0;
}
} else if (name16 == kUsesSdkTag) {
ssize_t idx = xml.indexOfAttribute(
kAndroidNamespace.string(), kAndroidNamespace.size(),
kMinSdkVersionAttr.string(), kMinSdkVersionAttr.size());
if (idx >= 0) {
uint16_t type = xml.getAttributeDataType(idx);
if (type >= Res_value::TYPE_FIRST_INT && type <= Res_value::TYPE_LAST_INT) {
outInfo.minSdkVersion = xml.getAttributeData(idx);
} else if (type == Res_value::TYPE_STRING) {
String8 minSdk8(xml.getStrings().string8ObjectAt(idx));
char* endPtr;
int minSdk = strtol(minSdk8.string(), &endPtr, 10);
if (endPtr != minSdk8.string() + minSdk8.size()) {
fprintf(stderr, "warning: failed to parse android:minSdkVersion '%s'\n",
minSdk8.string());
} else {
outInfo.minSdkVersion = minSdk;
}
} else {
fprintf(stderr, "warning: unrecognized value for android:minSdkVersion.\n");
}
}
}
}
delete asset;
return true;
}
