1 files changed, 274 insertions, 0 deletions
diff --git a/src/org/apg/ui/PreferencesActivity.java b/src/org/apg/ui/PreferencesActivity.java
new file mode 100644
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+++ b/src/org/apg/ui/PreferencesActivity.java
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+/*
+ * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apg.ui;
+
+import org.apg.Apg;
+import org.apg.Constants;
+import org.apg.Id;
+import org.apg.Preferences;
+import org.apg.Constants.pref;
+import org.apg.Id.choice;
+import org.apg.Id.request;
+import org.apg.Id.choice.compression;
+import org.apg.ui.widget.IntegerListPreference;
+import org.spongycastle.bcpg.HashAlgorithmTags;
+import org.spongycastle.openpgp.PGPEncryptedData;
+import org.apg.R;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.preference.CheckBoxPreference;
+import android.preference.ListPreference;
+import android.preference.Preference;
+import android.preference.PreferenceActivity;
+import android.preference.PreferenceScreen;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Vector;
+
+public class PreferencesActivity extends PreferenceActivity {
+    private ListPreference mLanguage = null;
+    private IntegerListPreference mPassPhraseCacheTtl = null;
+    private IntegerListPreference mEncryptionAlgorithm = null;
+    private IntegerListPreference mHashAlgorithm = null;
+    private IntegerListPreference mMessageCompression = null;
+    private IntegerListPreference mFileCompression = null;
+    private CheckBoxPreference mAsciiArmour = null;
+    private CheckBoxPreference mForceV3Signatures = null;
+    private PreferenceScreen mKeyServerPreference = null;
+    private Preferences mPreferences;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        mPreferences = Preferences.getPreferences(this);
+        BaseActivity.setLanguage(this, mPreferences.getLanguage());
+        super.onCreate(savedInstanceState);
+
+        addPreferencesFromResource(R.xml.apg_preferences);
+
+        mLanguage = (ListPreference) findPreference(Constants.pref.language);
+        Vector<CharSequence> entryVector = new Vector<CharSequence>(Arrays.asList(mLanguage.getEntries()));
+        Vector<CharSequence> entryValueVector = new Vector<CharSequence>(Arrays.asList(mLanguage.getEntryValues()));
+        String supportedLanguages[] = getResources().getStringArray(R.array.supported_languages);
+        HashSet<String> supportedLanguageSet = new HashSet<String>(Arrays.asList(supportedLanguages));
+        for (int i = entryVector.size() - 1; i > -1; --i)
+        {
+            if (!supportedLanguageSet.contains(entryValueVector.get(i)))
+            {
+                entryVector.remove(i);
+                entryValueVector.remove(i);
+            }
+        }
+        CharSequence dummy[] = new CharSequence[0];
+        mLanguage.setEntries(entryVector.toArray(dummy));
+        mLanguage.setEntryValues(entryValueVector.toArray(dummy));
+        mLanguage.setValue(mPreferences.getLanguage());
+        mLanguage.setSummary(mLanguage.getEntry());
+        mLanguage.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
+        {
+            public boolean onPreferenceChange(Preference preference, Object newValue)
+            {
+                mLanguage.setValue(newValue.toString());
+                mLanguage.setSummary(mLanguage.getEntry());
+                mPreferences.setLanguage(newValue.toString());
+                return false;
+            }
+        });
+
+        mPassPhraseCacheTtl = (IntegerListPreference) findPreference(Constants.pref.pass_phrase_cache_ttl);
+        mPassPhraseCacheTtl.setValue("" + mPreferences.getPassPhraseCacheTtl());
+        mPassPhraseCacheTtl.setSummary(mPassPhraseCacheTtl.getEntry());
+        mPassPhraseCacheTtl.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
+        {
+            public boolean onPreferenceChange(Preference preference, Object newValue)
+            {
+                mPassPhraseCacheTtl.setValue(newValue.toString());
+                mPassPhraseCacheTtl.setSummary(mPassPhraseCacheTtl.getEntry());
+                mPreferences.setPassPhraseCacheTtl(Integer.parseInt(newValue.toString()));
+                BaseActivity.startCacheService(PreferencesActivity.this, mPreferences);
+                return false;
+            }
+        });
+
+        mEncryptionAlgorithm = (IntegerListPreference) findPreference(Constants.pref.default_encryption_algorithm);
+        int valueIds[] = {
+                PGPEncryptedData.AES_128, PGPEncryptedData.AES_192, PGPEncryptedData.AES_256,
+                PGPEncryptedData.BLOWFISH, PGPEncryptedData.TWOFISH, PGPEncryptedData.CAST5,
+                PGPEncryptedData.DES, PGPEncryptedData.TRIPLE_DES, PGPEncryptedData.IDEA,
+        };
+        String entries[] = {
+                "AES-128", "AES-192", "AES-256",
+                "Blowfish", "Twofish", "CAST5",
+                "DES", "Triple DES", "IDEA",
+        };
+        String values[] = new String[valueIds.length];
+        for (int i = 0; i < values.length; ++i) {
+            values[i] = "" + valueIds[i];
+        }
+        mEncryptionAlgorithm.setEntries(entries);
+        mEncryptionAlgorithm.setEntryValues(values);
+        mEncryptionAlgorithm.setValue("" + mPreferences.getDefaultEncryptionAlgorithm());
+        mEncryptionAlgorithm.setSummary(mEncryptionAlgorithm.getEntry());
+        mEncryptionAlgorithm.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
+        {
+            public boolean onPreferenceChange(Preference preference, Object newValue)
+            {
+                mEncryptionAlgorithm.setValue(newValue.toString());
+                mEncryptionAlgorithm.setSummary(mEncryptionAlgorithm.getEntry());
+                mPreferences.setDefaultEncryptionAlgorithm(Integer.parseInt(newValue.toString()));
+                return false;
+            }
+        });
+
+        mHashAlgorithm = (IntegerListPreference) findPreference(Constants.pref.default_hash_algorithm);
+        valueIds = new int[] {
+                HashAlgorithmTags.MD5, HashAlgorithmTags.RIPEMD160, HashAlgorithmTags.SHA1,
+                HashAlgorithmTags.SHA224, HashAlgorithmTags.SHA256, HashAlgorithmTags.SHA384,
+                HashAlgorithmTags.SHA512,
+        };
+        entries = new String[] {
+                "MD5", "RIPEMD-160", "SHA-1",
+                "SHA-224", "SHA-256", "SHA-384",
+                "SHA-512",
+        };
+        values = new String[valueIds.length];
+        for (int i = 0; i < values.length; ++i) {
+            values[i] = "" + valueIds[i];
+        }
+        mHashAlgorithm.setEntries(entries);
+        mHashAlgorithm.setEntryValues(values);
+        mHashAlgorithm.setValue("" + mPreferences.getDefaultHashAlgorithm());
+        mHashAlgorithm.setSummary(mHashAlgorithm.getEntry());
+        mHashAlgorithm.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
+        {
+            public boolean onPreferenceChange(Preference preference, Object newValue)
+            {
+                mHashAlgorithm.setValue(newValue.toString());
+                mHashAlgorithm.setSummary(mHashAlgorithm.getEntry());
+                mPreferences.setDefaultHashAlgorithm(Integer.parseInt(newValue.toString()));
+                return false;
+            }
+        });
+
+        mMessageCompression = (IntegerListPreference) findPreference(Constants.pref.default_message_compression);
+        valueIds = new int[] {
+                Id.choice.compression.none,
+                Id.choice.compression.zip,
+                Id.choice.compression.zlib,
+                Id.choice.compression.bzip2,
+        };
+        entries = new String[] {
+                getString(R.string.choice_none) + " (" + getString(R.string.fast) + ")",
+                "ZIP (" + getString(R.string.fast) + ")",
+                "ZLIB (" + getString(R.string.fast) + ")",
+                "BZIP2 (" + getString(R.string.very_slow) + ")",
+        };
+        values = new String[valueIds.length];
+        for (int i = 0; i < values.length; ++i) {
+            values[i] = "" + valueIds[i];
+        }
+        mMessageCompression.setEntries(entries);
+        mMessageCompression.setEntryValues(values);
+        mMessageCompression.setValue("" + mPreferences.getDefaultMessageCompression());
+        mMessageCompression.setSummary(mMessageCompression.getEntry());
+        mMessageCompression.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
+        {
+            public boolean onPreferenceChange(Preference preference, Object newValue)
+            {
+                mMessageCompression.setValue(newValue.toString());
+                mMessageCompression.setSummary(mMessageCompression.getEntry());
+                mPreferences.setDefaultMessageCompression(Integer.parseInt(newValue.toString()));
+                return false;
+            }
+        });
+
+        mFileCompression = (IntegerListPreference) findPreference(Constants.pref.default_file_compression);
+        mFileCompression.setEntries(entries);
+        mFileCompression.setEntryValues(values);
+        mFileCompression.setValue("" + mPreferences.getDefaultFileCompression());
+        mFileCompression.setSummary(mFileCompression.getEntry());
+        mFileCompression.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
+        {
+            public boolean onPreferenceChange(Preference preference, Object newValue)
+            {
+                mFileCompression.setValue(newValue.toString());
+                mFileCompression.setSummary(mFileCompression.getEntry());
+                mPreferences.setDefaultFileCompression(Integer.parseInt(newValue.toString()));
+                return false;
+            }
+        });
+
+        mAsciiArmour = (CheckBoxPreference) findPreference(Constants.pref.default_ascii_armour);
+        mAsciiArmour.setChecked(mPreferences.getDefaultAsciiArmour());
+        mAsciiArmour.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
+        {
+            public boolean onPreferenceChange(Preference preference, Object newValue)
+            {
+                mAsciiArmour.setChecked((Boolean)newValue);
+                mPreferences.setDefaultAsciiArmour((Boolean)newValue);
+                return false;
+            }
+        });
+
+        mForceV3Signatures = (CheckBoxPreference) findPreference(Constants.pref.force_v3_signatures);
+        mForceV3Signatures.setChecked(mPreferences.getForceV3Signatures());
+        mForceV3Signatures.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener()
+        {
+            public boolean onPreferenceChange(Preference preference, Object newValue)
+            {
+                mForceV3Signatures.setChecked((Boolean)newValue);
+                mPreferences.setForceV3Signatures((Boolean)newValue);
+                return false;
+            }
+        });
+
+        mKeyServerPreference = (PreferenceScreen) findPreference(Constants.pref.key_servers);
+        String servers[] = mPreferences.getKeyServers();
+        mKeyServerPreference.setSummary(getResources().getString(R.string.nKeyServers, servers.length));
+        mKeyServerPreference.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
+            public boolean onPreferenceClick(Preference preference) {
+                Intent intent = new Intent(PreferencesActivity.this,
+                                           KeyServerPreferenceActivity.class);
+                intent.putExtra(Apg.EXTRA_KEY_SERVERS, mPreferences.getKeyServers());
+                startActivityForResult(intent, Id.request.key_server_preference);
+                return false;
+            }
+        });
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        switch (requestCode) {
+            case Id.request.key_server_preference: {
+                if (resultCode == RESULT_CANCELED || data == null) {
+                    return;
+                }
+                String servers[] = data.getStringArrayExtra(Apg.EXTRA_KEY_SERVERS);
+                mPreferences.setKeyServers(servers);
+                mKeyServerPreference.setSummary(getResources().getString(R.string.nKeyServers, servers.length));
+                break;
+            }
+
+            default: {
+                super.onActivityResult(requestCode, resultCode, data);
+                break;
+            }
+        }
+    }
+}
+