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Code Issues Releases Wiki Activity

Make some things static

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*Should* speed up encryption, or better: does not make encryption using
AIDL slower than using APG directly.
This commit is contained in:
Markus Doits 2011-01-11 17:58:13 +00:00
parent 51b63d099c
commit d367bc12f8
1 changed files with 36 additions and 6 deletions
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42
src/org/thialfihar/android/apg/ApgService.java
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@ -4,6 +4,7 @@ import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream; import java.io.ByteArrayOutputStream;
import java.io.InputStream; import java.io.InputStream;
import java.io.OutputStream; import java.io.OutputStream;
import java.lang.reflect.Method;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashMap; import java.util.HashMap;
import java.util.Iterator; import java.util.Iterator;
@ -37,6 +38,34 @@ public class ApgService extends Service {
FUNCTIONS_DEFAULTS.put("COMPRESSION", "getDefaultMessageCompression"); FUNCTIONS_DEFAULTS.put("COMPRESSION", "getDefaultMessageCompression");
} }
/** a map the default functions to their return types */
static final HashMap<String, Class> FUNCTIONS_DEFAULTS_TYPES = new HashMap<String, Class>();
static {
try {
FUNCTIONS_DEFAULTS_TYPES.put("getDefaultEncryptionAlgorithm", Preferences.class.getMethod("getDefaultEncryptionAlgorithm").getReturnType());
FUNCTIONS_DEFAULTS_TYPES.put("getDefaultHashAlgorithm", Preferences.class.getMethod("getDefaultHashAlgorithm").getReturnType());
FUNCTIONS_DEFAULTS_TYPES.put("getDefaultAsciiArmour", Preferences.class.getMethod("getDefaultAsciiArmour").getReturnType());
FUNCTIONS_DEFAULTS_TYPES.put("getForceV3Signatures", Preferences.class.getMethod("getForceV3Signatures").getReturnType());
FUNCTIONS_DEFAULTS_TYPES.put("getDefaultMessageCompression", Preferences.class.getMethod("getDefaultMessageCompression").getReturnType());
} catch (Exception e) {
Log.e(TAG, "Function default exception: " + e.getMessage());
}
}
/** a map the default function names to their method */
static final HashMap<String, Method> FUNCTIONS_DEFAULTS_METHODS = new HashMap<String, Method>();
static {
try {
FUNCTIONS_DEFAULTS_METHODS.put("getDefaultEncryptionAlgorithm", Preferences.class.getMethod("getDefaultEncryptionAlgorithm"));
FUNCTIONS_DEFAULTS_METHODS.put("getDefaultHashAlgorithm", Preferences.class.getMethod("getDefaultHashAlgorithm"));
FUNCTIONS_DEFAULTS_METHODS.put("getDefaultAsciiArmour", Preferences.class.getMethod("getDefaultAsciiArmour"));
FUNCTIONS_DEFAULTS_METHODS.put("getForceV3Signatures", Preferences.class.getMethod("getForceV3Signatures"));
FUNCTIONS_DEFAULTS_METHODS.put("getDefaultMessageCompression", Preferences.class.getMethod("getDefaultMessageCompression"));
} catch (Exception e) {
Log.e(TAG, "Function method exception: " + e.getMessage());
}
}
/** /**
* Add default arguments if missing * Add default arguments if missing
* *
@ -54,13 +83,13 @@ public class ApgService extends Service {
String _current_function_name = FUNCTIONS_DEFAULTS.get(_current_key); String _current_function_name = FUNCTIONS_DEFAULTS.get(_current_key);
try { try {
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
Class _ret_type = Preferences.class.getMethod(_current_function_name).getReturnType(); Class _ret_type = FUNCTIONS_DEFAULTS_TYPES.get(_current_function_name);
if (_ret_type == String.class) { if (_ret_type == String.class) {
args.putString(_current_key, (String) Preferences.class.getMethod(_current_function_name).invoke(_mPreferences)); args.putString(_current_key, (String) FUNCTIONS_DEFAULTS_METHODS.get(_current_function_name).invoke(_mPreferences));
} else if (_ret_type == boolean.class) { } else if (_ret_type == boolean.class) {
args.putBoolean(_current_key, (Boolean) Preferences.class.getMethod(_current_function_name).invoke(_mPreferences)); args.putBoolean(_current_key, (Boolean) FUNCTIONS_DEFAULTS_METHODS.get(_current_function_name).invoke(_mPreferences));
} else if (_ret_type == int.class) { } else if (_ret_type == int.class) {
args.putInt(_current_key, (Integer) Preferences.class.getMethod(_current_function_name).invoke(_mPreferences)); args.putInt(_current_key, (Integer) FUNCTIONS_DEFAULTS_METHODS.get(_current_function_name).invoke(_mPreferences));
} else { } else {
Log.e(TAG, "Unknown return type " + _ret_type.toString() + " for default option"); Log.e(TAG, "Unknown return type " + _ret_type.toString() + " for default option");
} }
@ -133,7 +162,8 @@ public class ApgService extends Service {
} }
InputStream _inStream = new ByteArrayInputStream(msg.getBytes()); InputStream _inStream = new ByteArrayInputStream(msg.getBytes());
InputData _in = new InputData(_inStream, 9999); InputData _in = new InputData(_inStream, 0); // XXX Size second
// param?
OutputStream _out = new ByteArrayOutputStream(); OutputStream _out = new ByteArrayOutputStream();
Apg.initialize(getApplicationContext()); Apg.initialize(getApplicationContext());
@ -200,7 +230,7 @@ public class ApgService extends Service {
} }
InputStream inStream = new ByteArrayInputStream(encrypted_msg.getBytes()); InputStream inStream = new ByteArrayInputStream(encrypted_msg.getBytes());
InputData in = new InputData(inStream, 9999); // XXX what size in InputData in = new InputData(inStream, 0); // XXX what size in
// second parameter? // second parameter?
OutputStream out = new ByteArrayOutputStream(); OutputStream out = new ByteArrayOutputStream();
try { try {