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cleanup formatting in smali-res-tagger

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- experiment rewriting resIds in smali to remove need of public.xml
This commit is contained in:
Connor Tumbleson 2018-02-16 08:25:34 -05:00
parent dc2db53dec
commit 1d485d21e9
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1 changed files with 18 additions and 38 deletions
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56
brut.apktool/apktool-lib/src/main/java/brut/androlib/res/ResSmaliUpdater.java
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@ -47,15 +47,8 @@ public class ResSmaliUpdater {
for (String fileName : dir.getFiles(true)) { for (String fileName : dir.getFiles(true)) {
try { try {
tagResIdsForFile(resTable, dir, fileName); tagResIdsForFile(resTable, dir, fileName);
} catch (IOException ex) { } catch (IOException | DirectoryException | AndrolibException ex) {
throw new AndrolibException("Could not tag resIDs for file: " throw new AndrolibException("Could not tag resIDs for file: " + fileName, ex);
+ fileName, ex);
} catch (DirectoryException ex) {
throw new AndrolibException("Could not tag resIDs for file: "
+ fileName, ex);
} catch (AndrolibException ex) {
throw new AndrolibException("Could not tag resIDs for file: "
+ fileName, ex);
} }
} }
} }
@ -65,47 +58,36 @@ public class ResSmaliUpdater {
try { try {
Directory dir = new FileDirectory(smaliDir); Directory dir = new FileDirectory(smaliDir);
for (String fileName : dir.getFiles(true)) { for (String fileName : dir.getFiles(true)) {
Iterator<String> it = IOUtils.readLines( Iterator<String> it = IOUtils.readLines(dir.getFileInput(fileName)).iterator();
dir.getFileInput(fileName)).iterator();
PrintWriter out = new PrintWriter(dir.getFileOutput(fileName)); PrintWriter out = new PrintWriter(dir.getFileOutput(fileName));
while (it.hasNext()) { while (it.hasNext()) {
String line = it.next(); String line = it.next();
out.println(line); out.println(line);
Matcher m1 = RES_NAME_PATTERN.matcher(line); Matcher m1 = RES_NAME_PATTERN.matcher(line);
if (!m1.matches()) { if (! m1.matches()) {
continue; continue;
} }
Matcher m2 = RES_ID_PATTERN.matcher(it.next()); Matcher m2 = RES_ID_PATTERN.matcher(it.next());
if (!m2.matches()) { if (! m2.matches()) {
throw new AndrolibException(); throw new AndrolibException();
} }
int resID = resTable.getPackage(m1.group(1)) int resID = resTable.getPackage(m1.group(1)).getType(m1.group(2)).getResSpec(m1.group(3)).getId().id;
.getType(m1.group(2)).getResSpec(m1.group(3))
.getId().id;
if (m2.group(1) != null) { if (m2.group(1) != null) {
out.println(String.format(RES_ID_FORMAT_FIELD, out.println(String.format(RES_ID_FORMAT_FIELD, m2.group(1), resID));
m2.group(1), resID));
} else { } else {
out.println(String.format(RES_ID_FORMAT_CONST, out.println(String.format(RES_ID_FORMAT_CONST, m2.group(2), resID));
m2.group(2), resID));
} }
} }
out.close(); out.close();
} }
} catch (IOException ex) { } catch (IOException | DirectoryException ex) {
throw new AndrolibException("Could not tag res IDs for: " throw new AndrolibException("Could not tag res IDs for: " + smaliDir.getAbsolutePath(), ex);
+ smaliDir.getAbsolutePath(), ex);
} catch (DirectoryException ex) {
throw new AndrolibException("Could not tag res IDs for: "
+ smaliDir.getAbsolutePath(), ex);
} }
} }
private void tagResIdsForFile(ResTable resTable, Directory dir, private void tagResIdsForFile(ResTable resTable, Directory dir, String fileName)
String fileName) throws IOException, DirectoryException, throws IOException, DirectoryException, AndrolibException {
AndrolibException { Iterator<String> it = IOUtils.readLines(dir.getFileInput(fileName)).iterator();
Iterator<String> it = IOUtils.readLines(dir.getFileInput(fileName))
.iterator();
PrintWriter out = new PrintWriter(dir.getFileOutput(fileName)); PrintWriter out = new PrintWriter(dir.getFileOutput(fileName));
while (it.hasNext()) { while (it.hasNext()) {
String line = it.next(); String line = it.next();
@ -120,13 +102,10 @@ public class ResSmaliUpdater {
if (resID != -1) { if (resID != -1) {
try { try {
ResResSpec spec = resTable.getResSpec(resID); ResResSpec spec = resTable.getResSpec(resID);
out.println(String.format(RES_NAME_FORMAT, out.println(String.format(RES_NAME_FORMAT, spec.getFullName()));
spec.getFullName()));
} catch (UndefinedResObject ex) { } catch (UndefinedResObject ex) {
if (!R_FILE_PATTERN.matcher(fileName).matches()) { if (!R_FILE_PATTERN.matcher(fileName).matches()) {
LOGGER.warning(String.format( LOGGER.warning(String.format("Undefined resource spec in %s: 0x%08x", fileName, resID));
"Undefined resource spec in %s: 0x%08x",
fileName, resID));
} }
} }
} }
@ -149,8 +128,10 @@ public class ResSmaliUpdater {
private final static String RES_ID_FORMAT_FIELD = ".field %s:I = 0x%08x"; private final static String RES_ID_FORMAT_FIELD = ".field %s:I = 0x%08x";
private final static String RES_ID_FORMAT_CONST = " const %s, 0x%08x"; private final static String RES_ID_FORMAT_CONST = " const %s, 0x%08x";
private final static Pattern RES_ID_PATTERN = Pattern private final static Pattern RES_ID_PATTERN = Pattern
.compile("^(?:\\.field (.+?):I =| const(?:|/(?:|high)16) ([pv]\\d+?),) 0x(7[a-f]0[1-9a-f](?:|[0-9a-f]{4}))$"); .compile("^(?:\\.field (.+?):I =| const(?:|/(?:|high)16) ([pv]\\d+?),) 0x(7[a-f]0[1-9a-f](?:|[0-9a-f]{4}))$");
private final static String RES_NAME_FORMAT = "# APKTOOL/RES_NAME: %s"; private final static String RES_NAME_FORMAT = "# APKTOOL/RES_NAME: %s";
private final static Pattern RES_NAME_PATTERN = Pattern private final static Pattern RES_NAME_PATTERN = Pattern
.compile("^# APKTOOL/RES_NAME: ([a-zA-Z0-9.]+):([a-z]+)/([a-zA-Z0-9._]+)$"); .compile("^# APKTOOL/RES_NAME: ([a-zA-Z0-9.]+):([a-z]+)/([a-zA-Z0-9._]+)$");
@ -158,6 +139,5 @@ public class ResSmaliUpdater {
private final static Pattern R_FILE_PATTERN = Pattern private final static Pattern R_FILE_PATTERN = Pattern
.compile(".*R\\$[a-z]+\\.smali$"); .compile(".*R\\$[a-z]+\\.smali$");
private final static Logger LOGGER = Logger.getLogger(ResSmaliUpdater.class private final static Logger LOGGER = Logger.getLogger(ResSmaliUpdater.class.getName());
.getName());
} }