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[WIP] Wires up rewriter of @string references in provider attrs

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- finds all <providers> in manifest
 - finds corresponding @string in res/values/strings.xml
 - does reference replacement w/ literal value
 - fixes #636
This commit is contained in:
Connor Tumbleson 2015-04-16 07:24:27 -05:00
parent d1cea54cc7
commit addbf8336d
2 changed files with 62 additions and 0 deletions
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2
brut.apktool/apktool-lib/src/main/java/brut/androlib/Androlib.java
View File

@ -280,7 +280,9 @@ public class Androlib {
new File(appDir, APK_DIRNAME).mkdirs();
buildSources(appDir);
buildNonDefaultSources(appDir);
mAndRes.fixing_public_attrs_in_providers(new File(appDir, "AndroidManifest.xml"));
buildResources(appDir, (Map<String, Object>) meta.get("usesFramework"));
buildLib(appDir);
buildCopyOriginalFiles(appDir);
buildApk(appDir, outFile);

60
brut.apktool/apktool-lib/src/main/java/brut/androlib/res/AndrolibResources.java
View File

@ -41,12 +41,14 @@ import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.*;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.xpath.*;
import org.w3c.dom.Document;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.apache.commons.io.IOUtils;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import org.xmlpull.v1.XmlSerializer;
@ -227,6 +229,64 @@ final public class AndrolibResources {
}
}
public void fixing_public_attrs_in_providers(File file) throws AndrolibException {
if (file.exists()) {
try {
Document doc = loadDocument(file.getAbsolutePath());
XPath xPath = XPathFactory.newInstance().newXPath();
XPathExpression expression = xPath.compile("/manifest/application/provider");
Object result = expression.evaluate(doc, XPathConstants.NODESET);
NodeList nodes = (NodeList) result;
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
NamedNodeMap attrs = node.getAttributes();
if (attrs != null) {
Node provider = attrs.getNamedItem("android:authorities");
if (provider != null) {
String reference = provider.getNodeValue();
String replacement = pull_value_from_strings(file.getParentFile(), reference);
if (replacement != null) {
provider.setNodeValue(replacement);
saveDocument(file.getAbsolutePath(), doc);
}
}
}
}
} catch (SAXException | ParserConfigurationException | IOException |
XPathExpressionException | TransformerException ignored) {
}
}
}
public String pull_value_from_strings(File directory, String key) throws AndrolibException {
File file = new File(directory, "/res/values/strings.xml");
key = key.replace("@string/", "");
if (file.exists()) {
try {
Document doc = loadDocument(file.getAbsolutePath());
XPath xPath = XPathFactory.newInstance().newXPath();
XPathExpression expression = xPath.compile("/resources/string[@name=" + '"' + key + "\"]/text()");
Object result = expression.evaluate(doc, XPathConstants.STRING);
if (result != null) {
return (String) result;
}
} catch (SAXException | ParserConfigurationException | IOException | XPathExpressionException ignored) {
}
}
return null;
}
public void remove_manifest_versions(String filePath)
throws AndrolibException {