mirror of
https://github.com/moparisthebest/k-9
synced 2024-12-24 08:38:51 -05:00
Move as much of the Apg code as possible to its own "view" class
(should eventually be a fragment?)
This commit is contained in:
Jesse Vincent
parent
bece2f55a0
commit
850aee9008
@ -1,5 +1,5 @@
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout
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<com.fsck.k9.view.MessageCryptoView
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xmlns:android="http://schemas.android.com/apk/res/android"
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android:id="@+id/layout_decrypt"
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android:orientation="horizontal"
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@ -55,4 +55,4 @@
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android:layout_width="0dip"
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android:layout_height="wrap_content"
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android:layout_weight="1"/>
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</LinearLayout>
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</com.fsck.k9.view.MessageCryptoView>
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@ -20,7 +20,6 @@ import android.widget.*;
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import com.fsck.k9.*;
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import com.fsck.k9.controller.MessagingController;
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import com.fsck.k9.controller.MessagingListener;
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import com.fsck.k9.crypto.CryptoProvider;
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import com.fsck.k9.crypto.PgpData;
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import com.fsck.k9.helper.Contacts;
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import com.fsck.k9.helper.Utility;
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@ -34,6 +33,7 @@ import com.fsck.k9.view.AttachmentView;
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import com.fsck.k9.view.MessageWebView;
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import com.fsck.k9.view.ToggleScrollView;
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import com.fsck.k9.view.MessageHeader;
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import com.fsck.k9.view.MessageCryptoView;
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import java.io.Serializable;
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import java.util.*;
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@ -46,12 +46,7 @@ public class MessageView extends K9Activity implements OnClickListener {
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private static final String STATE_PGP_DATA = "pgpData";
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private static final int ACTIVITY_CHOOSE_FOLDER_MOVE = 1;
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private static final int ACTIVITY_CHOOSE_FOLDER_COPY = 2;
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private View mDecryptLayout;
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private Button mDecryptButton;
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private LinearLayout mCryptoSignatureLayout = null;
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private ImageView mCryptoSignatureStatusImage = null;
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private TextView mCryptoSignatureUserId = null;
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private TextView mCryptoSignatureUserIdRest = null;
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private MessageCryptoView mCryptoView;
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private MessageWebView mMessageContentView;
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private boolean mScreenReaderEnabled;
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private AccessibleWebView mAccessibleMessageContentView;
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@ -71,7 +66,6 @@ public class MessageView extends K9Activity implements OnClickListener {
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private MessageReference mMessageReference;
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private ArrayList<MessageReference> mMessageReferences;
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private Message mMessage;
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private PgpData mPgpData = null;
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private static final int PREVIOUS = 1;
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private static final int NEXT = 2;
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private int mLastDirection = PREVIOUS;
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@ -377,6 +371,9 @@ public class MessageView extends K9Activity implements OnClickListener {
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mAttachments = (LinearLayout) findViewById(R.id.attachments);
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mHeaderContainer = (MessageHeader) findViewById(R.id.header_container);
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mCryptoView = (MessageCryptoView) findViewById(R.id.layout_decrypt);
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mCryptoView.setActivity(this);
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mCryptoView.setupChildViews();
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mScreenReaderEnabled = isScreenReaderActive();
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if (mScreenReaderEnabled) {
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@ -387,15 +384,13 @@ public class MessageView extends K9Activity implements OnClickListener {
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mMessageContentView.setVisibility(View.VISIBLE);
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}
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setupDecryptLayout();
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setTitle("");
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Intent intent = getIntent();
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Uri uri = intent.getData();
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if (icicle != null) {
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restoreMessageReferences(icicle);
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mPgpData = (PgpData) icicle.getSerializable(STATE_PGP_DATA);
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updateDecryptLayout();
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mCryptoView.setCryptoData((PgpData) icicle.getSerializable(STATE_PGP_DATA));
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} else {
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if (uri == null) {
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restoreMessageReferencesExtra(intent);
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@ -532,33 +527,6 @@ public class MessageView extends K9Activity implements OnClickListener {
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}
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private void setupDecryptLayout() {
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mDecryptLayout = findViewById(R.id.layout_decrypt);
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mDecryptButton = (Button) findViewById(R.id.btn_decrypt);
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mDecryptButton.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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try {
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String data = null;
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Part part = MimeUtility.findFirstPartByMimeType(mMessage, "text/plain");
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if (part == null) {
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part = MimeUtility.findFirstPartByMimeType(mMessage, "text/html");
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}
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if (part != null) {
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data = MimeUtility.getTextFromPart(part);
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}
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mAccount.getCryptoProvider().decrypt(MessageView.this, data, mPgpData);
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} catch (MessagingException me) {
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Log.e(K9.LOG_TAG, "Unable to decrypt email.", me);
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}
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}
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});
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mCryptoSignatureLayout = (LinearLayout) findViewById(R.id.crypto_signature);
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mCryptoSignatureStatusImage = (ImageView) findViewById(R.id.ic_crypto_signature_status);
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mCryptoSignatureUserId = (TextView) findViewById(R.id.userId);
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mCryptoSignatureUserIdRest = (TextView) findViewById(R.id.userIdRest);
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mCryptoSignatureLayout.setVisibility(View.INVISIBLE);
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}
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private boolean isScreenReaderActive() {
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final String SCREENREADER_INTENT_ACTION = "android.accessibilityservice.AccessibilityService";
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@ -597,7 +565,7 @@ public class MessageView extends K9Activity implements OnClickListener {
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protected void onSaveInstanceState(Bundle outState) {
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outState.putSerializable(EXTRA_MESSAGE_REFERENCE, mMessageReference);
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outState.putSerializable(EXTRA_MESSAGE_REFERENCES, mMessageReferences);
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outState.putSerializable(STATE_PGP_DATA, mPgpData);
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outState.putSerializable(STATE_PGP_DATA, mCryptoView.getCryptoData());
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outState.putBoolean(SHOW_PICTURES, mShowPictures);
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}
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@ -605,8 +573,9 @@ public class MessageView extends K9Activity implements OnClickListener {
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protected void onRestoreInstanceState(Bundle savedInstanceState) {
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super.onRestoreInstanceState(savedInstanceState);
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setLoadPictures(savedInstanceState.getBoolean(SHOW_PICTURES));
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initializeCrypto((PgpData) savedInstanceState.getSerializable(STATE_PGP_DATA));
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updateDecryptLayout();
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mCryptoView.setCryptoData((PgpData) savedInstanceState.getSerializable(STATE_PGP_DATA));
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mCryptoView.setCryptoProvider(mAccount.getCryptoProvider());
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mCryptoView.updateLayout(mMessage);
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}
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private void displayMessage(MessageReference ref) {
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@ -624,7 +593,8 @@ public class MessageView extends K9Activity implements OnClickListener {
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mAttachments.removeAllViews();
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findSurroundingMessagesUid();
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// start with fresh, empty PGP data
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initializeCrypto(null);
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mCryptoView.setCryptoData(null);
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mCryptoView.setCryptoProvider(mAccount.getCryptoProvider());
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mTopView.setVisibility(View.VISIBLE);
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mController.loadMessageForView(
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mAccount,
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@ -844,21 +814,21 @@ public class MessageView extends K9Activity implements OnClickListener {
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private void onReply() {
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if (mMessage != null) {
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MessageCompose.actionReply(this, mAccount, mMessage, false, mPgpData.getDecryptedData());
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MessageCompose.actionReply(this, mAccount, mMessage, false, mCryptoView.getDecryptedContent());
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finish();
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}
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}
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private void onReplyAll() {
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if (mMessage != null) {
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MessageCompose.actionReply(this, mAccount, mMessage, true, mPgpData.getDecryptedData());
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MessageCompose.actionReply(this, mAccount, mMessage, true, mCryptoView.getDecryptedContent());
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finish();
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}
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}
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private void onForward() {
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if (mMessage != null) {
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MessageCompose.actionForward(this, mAccount, mMessage, mPgpData.getDecryptedData());
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MessageCompose.actionForward(this, mAccount, mMessage, mCryptoView.getDecryptedContent());
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finish();
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}
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}
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@ -917,7 +887,7 @@ public class MessageView extends K9Activity implements OnClickListener {
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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if (mAccount.getCryptoProvider().onActivityResult(this, requestCode, resultCode, data, mPgpData)) {
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if (mAccount.getCryptoProvider().onActivityResult(this, requestCode, resultCode, data, mCryptoView.getCryptoData())) {
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return;
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}
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if (resultCode != RESULT_OK)
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@ -1160,6 +1130,11 @@ public class MessageView extends K9Activity implements OnClickListener {
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return true;
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}
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public MessageCryptoView getDecryptLayout() {
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return mCryptoView;
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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prepareMenuItems();
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@ -1207,8 +1182,8 @@ public class MessageView extends K9Activity implements OnClickListener {
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MessageView.this.mMessage = message;
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mHandler.removeAllAttachments();
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String text, type;
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if (mPgpData.getDecryptedData() != null) {
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text = mPgpData.getDecryptedData();
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if (mCryptoView.getDecryptedContent() != null) {
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text = mCryptoView.getDecryptedContent();
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type = "text/plain";
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} else {
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// getTextForDisplay() always returns HTML-ified content.
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@ -1229,7 +1204,7 @@ public class MessageView extends K9Activity implements OnClickListener {
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contentType, "utf-8", null);
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mMessageContentView.scrollTo(0, 0);
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}
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updateDecryptLayout();
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mCryptoView.updateLayout(mMessage);
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}
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});
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// If the message contains external pictures and the "Show pictures"
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@ -1248,7 +1223,7 @@ public class MessageView extends K9Activity implements OnClickListener {
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mHandler.post(new Runnable() {
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public void run() {
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mMessageContentView.loadUrl("file:///android_asset/empty.html");
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updateDecryptLayout();
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mCryptoView.updateLayout(mMessage);
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}
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});
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}
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@ -1302,7 +1277,7 @@ public class MessageView extends K9Activity implements OnClickListener {
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mHandler.post(new Runnable() {
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public void run() {
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mMessageContentView.loadUrl("file:///android_asset/downloading.html");
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updateDecryptLayout();
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mCryptoView.updateLayout(mMessage);
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}
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});
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}
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@ -1340,7 +1315,7 @@ public class MessageView extends K9Activity implements OnClickListener {
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if ((MessageView.this.mMessage == null) ||
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!MessageView.this.mMessage.isSet(Flag.X_DOWNLOADED_PARTIAL)) {
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mMessageContentView.loadUrl("file:///android_asset/empty.html");
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updateDecryptLayout();
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mCryptoView.updateLayout(mMessage);
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}
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}
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});
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@ -1368,7 +1343,7 @@ public class MessageView extends K9Activity implements OnClickListener {
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}
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mHandler.post(new Runnable() {
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public void run() {
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updateDecryptLayout();
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mCryptoView.updateLayout(mMessage);
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setProgressBarIndeterminateVisibility(true);
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}
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});
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@ -1419,86 +1394,12 @@ public class MessageView extends K9Activity implements OnClickListener {
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}
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private void initializeCrypto(PgpData data) {
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if (data == null) {
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if (mAccount == null) {
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mAccount = Preferences.getPreferences(this).getAccount(mMessageReference.accountUuid);
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}
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mPgpData = new PgpData();
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} else {
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mPgpData = data;
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}
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}
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/**
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* Fill the decrypt layout with signature data, if known, make controls visible, if
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* they should be visible.
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*/
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public void updateDecryptLayout() {
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if (mPgpData.getSignatureKeyId() != 0) {
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mCryptoSignatureUserIdRest.setText(
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getString(R.string.key_id, Long.toHexString(mPgpData.getSignatureKeyId() & 0xffffffffL)));
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String userId = mPgpData.getSignatureUserId();
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if (userId == null) {
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userId = getString(R.string.unknown_crypto_signature_user_id);
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}
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String chunks[] = userId.split(" <", 2);
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String name = chunks[0];
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if (chunks.length > 1) {
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mCryptoSignatureUserIdRest.setText("<" + chunks[1]);
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}
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mCryptoSignatureUserId.setText(name);
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if (mPgpData.getSignatureSuccess()) {
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mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_ok);
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} else if (mPgpData.getSignatureUnknown()) {
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mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_error);
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} else {
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mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_error);
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}
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mCryptoSignatureLayout.setVisibility(View.VISIBLE);
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mDecryptLayout.setVisibility(View.VISIBLE);
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} else {
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mCryptoSignatureLayout.setVisibility(View.INVISIBLE);
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}
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if (false || ((mMessage == null) && (mPgpData.getDecryptedData() == null))) {
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mDecryptLayout.setVisibility(View.GONE);
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return;
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}
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if (mPgpData.getDecryptedData() != null) {
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if (mPgpData.getSignatureKeyId() == 0) {
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mDecryptLayout.setVisibility(View.GONE);
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} else {
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// no need to show this after decryption/verification
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mDecryptButton.setVisibility(View.GONE);
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}
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return;
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}
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mDecryptButton.setVisibility(View.VISIBLE);
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CryptoProvider crypto = mAccount.getCryptoProvider();
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if (crypto.isEncrypted(mMessage)) {
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mDecryptButton.setText(R.string.btn_decrypt);
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mDecryptLayout.setVisibility(View.VISIBLE);
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} else if (crypto.isSigned(mMessage)) {
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mDecryptButton.setText(R.string.btn_verify);
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mDecryptLayout.setVisibility(View.VISIBLE);
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} else {
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mDecryptLayout.setVisibility(View.GONE);
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try {
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// check for PGP/MIME encryption
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Part pgp = MimeUtility.findFirstPartByMimeType(mMessage, "application/pgp-encrypted");
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if (pgp != null) {
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Toast.makeText(this, R.string.pgp_mime_unsupported, Toast.LENGTH_LONG).show();
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}
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} catch (MessagingException e) {
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// nothing to do...
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}
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}
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}
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public void onDecryptDone() {
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// This REALLY should be in MessageCryptoView
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public void onDecryptDone(PgpData pgpData) {
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// TODO: this might not be enough if the orientation was changed while in APG,
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// sometimes shows the original encrypted content
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mMessageContentView.loadDataWithBaseURL("email://", mPgpData.getDecryptedData(), "text/plain", "utf-8", null);
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updateDecryptLayout();
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mMessageContentView.loadDataWithBaseURL("email://", pgpData.getDecryptedData(), "text/plain", "utf-8", null);
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mCryptoView.updateLayout(mMessage);
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}
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}
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@ -327,7 +327,7 @@ public class Apg extends CryptoProvider {
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pgpData.setSignatureUnknown(data.getBooleanExtra(Apg.EXTRA_SIGNATURE_UNKNOWN, false));
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pgpData.setDecryptedData(data.getStringExtra(Apg.EXTRA_DECRYPTED_MESSAGE));
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((MessageView) activity).onDecryptDone();
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((MessageView) activity).onDecryptDone(pgpData);
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break;
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@ -386,9 +386,7 @@ public class Apg extends CryptoProvider {
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activity.startActivityForResult(intent, Apg.DECRYPT_MESSAGE);
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return true;
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} catch (ActivityNotFoundException e) {
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Toast.makeText(activity,
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R.string.error_activity_not_found,
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Toast.LENGTH_SHORT).show();
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Toast.makeText(activity, R.string.error_activity_not_found, Toast.LENGTH_SHORT).show();
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return false;
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}
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}
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176
src/com/fsck/k9/view/MessageCryptoView.java
Normal file
176
src/com/fsck/k9/view/MessageCryptoView.java
Normal file
@ -0,0 +1,176 @@
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package com.fsck.k9.view;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.net.Uri;
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import android.os.Environment;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.View;
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import android.widget.LinearLayout;
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import android.widget.*;
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import com.fsck.k9.Account;
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import com.fsck.k9.K9;
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import com.fsck.k9.R;
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import com.fsck.k9.controller.MessagingController;
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import com.fsck.k9.controller.MessagingListener;
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import com.fsck.k9.crypto.CryptoProvider;
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import com.fsck.k9.crypto.PgpData;
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import com.fsck.k9.helper.MediaScannerNotifier;
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import com.fsck.k9.helper.SizeFormatter;
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import com.fsck.k9.helper.Utility;
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import com.fsck.k9.mail.Message;
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import com.fsck.k9.mail.MessagingException;
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import com.fsck.k9.mail.Part;
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import com.fsck.k9.mail.internet.MimeUtility;
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import com.fsck.k9.mail.store.LocalStore.LocalAttachmentBodyPart;
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import com.fsck.k9.provider.AttachmentProvider;
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import org.apache.commons.io.IOUtils;
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import java.io.*;
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public class MessageCryptoView extends LinearLayout {
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private Context mContext;
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private Activity mActivity;
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private PgpData mPgpData = null;
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private CryptoProvider mCryptoProvider = null;
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private View mMessageContentView;
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private Button mDecryptButton;
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private LinearLayout mCryptoSignatureLayout = null;
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private ImageView mCryptoSignatureStatusImage = null;
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private TextView mCryptoSignatureUserId = null;
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private TextView mCryptoSignatureUserIdRest = null;
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public MessageCryptoView(Context context, AttributeSet attrs) {
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super(context, attrs);
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mContext = context;
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}
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public void setupChildViews() {
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mCryptoSignatureLayout = (LinearLayout) findViewById(R.id.crypto_signature);
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mCryptoSignatureStatusImage = (ImageView) findViewById(R.id.ic_crypto_signature_status);
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mCryptoSignatureUserId = (TextView) findViewById(R.id.userId);
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mCryptoSignatureUserIdRest = (TextView) findViewById(R.id.userIdRest);
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mCryptoSignatureLayout.setVisibility(View.INVISIBLE);
|
||||
mDecryptButton = (Button) findViewById(R.id.btn_decrypt);
|
||||
}
|
||||
|
||||
public void setActivity(Activity activity) {
|
||||
mActivity = activity;
|
||||
|
||||
}
|
||||
|
||||
public void setCryptoProvider(CryptoProvider provider){
|
||||
mCryptoProvider = provider;
|
||||
}
|
||||
|
||||
public PgpData getCryptoData() {
|
||||
return mPgpData;
|
||||
}
|
||||
|
||||
public void setCryptoData(PgpData data) {
|
||||
if (data == null) {
|
||||
mPgpData = new PgpData();
|
||||
} else {
|
||||
mPgpData = data;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Fill the decrypt layout with signature data, if known, make controls visible, if
|
||||
* they should be visible.
|
||||
*/
|
||||
public void updateLayout(final Message message) {
|
||||
if (mPgpData.getSignatureKeyId() != 0) {
|
||||
mCryptoSignatureUserIdRest.setText(
|
||||
mContext.getString(R.string.key_id, Long.toHexString(mPgpData.getSignatureKeyId() & 0xffffffffL)));
|
||||
String userId = mPgpData.getSignatureUserId();
|
||||
if (userId == null) {
|
||||
userId = mContext.getString(R.string.unknown_crypto_signature_user_id);
|
||||
}
|
||||
String chunks[] = userId.split(" <", 2);
|
||||
String name = chunks[0];
|
||||
if (chunks.length > 1) {
|
||||
mCryptoSignatureUserIdRest.setText("<" + chunks[1]);
|
||||
}
|
||||
mCryptoSignatureUserId.setText(name);
|
||||
if (mPgpData.getSignatureSuccess()) {
|
||||
mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_ok);
|
||||
} else if (mPgpData.getSignatureUnknown()) {
|
||||
mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_error);
|
||||
} else {
|
||||
mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_error);
|
||||
}
|
||||
mCryptoSignatureLayout.setVisibility(View.VISIBLE);
|
||||
this.setVisibility(View.VISIBLE);
|
||||
} else {
|
||||
mCryptoSignatureLayout.setVisibility(View.INVISIBLE);
|
||||
}
|
||||
if (false || ((message == null) && (getDecryptedContent() == null))) {
|
||||
this.setVisibility(View.GONE);
|
||||
return;
|
||||
}
|
||||
if (getDecryptedContent() != null) {
|
||||
if (mPgpData.getSignatureKeyId() == 0) {
|
||||
this.setVisibility(View.GONE);
|
||||
} else {
|
||||
// no need to show this after decryption/verification
|
||||
mDecryptButton.setVisibility(View.GONE);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
mDecryptButton.setOnClickListener(new OnClickListener() {
|
||||
@Override
|
||||
public void onClick(View v) {
|
||||
try {
|
||||
String data = null;
|
||||
Part part = MimeUtility.findFirstPartByMimeType(message, "text/plain");
|
||||
if (part == null) {
|
||||
part = MimeUtility.findFirstPartByMimeType(message, "text/html");
|
||||
}
|
||||
if (part != null) {
|
||||
data = MimeUtility.getTextFromPart(part);
|
||||
}
|
||||
mCryptoProvider.decrypt(mActivity, data, mPgpData);
|
||||
} catch (MessagingException me) {
|
||||
Log.e(K9.LOG_TAG, "Unable to decrypt email.", me);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
mDecryptButton.setVisibility(View.VISIBLE);
|
||||
if (mCryptoProvider.isEncrypted(message)) {
|
||||
mDecryptButton.setText(R.string.btn_decrypt);
|
||||
this.setVisibility(View.VISIBLE);
|
||||
} else if (mCryptoProvider.isSigned(message)) {
|
||||
mDecryptButton.setText(R.string.btn_verify);
|
||||
this.setVisibility(View.VISIBLE);
|
||||
} else {
|
||||
this.setVisibility(View.GONE);
|
||||
try {
|
||||
// check for PGP/MIME encryption
|
||||
Part pgp = MimeUtility.findFirstPartByMimeType(message, "application/pgp-encrypted");
|
||||
if (pgp != null) {
|
||||
Toast.makeText(mContext, R.string.pgp_mime_unsupported, Toast.LENGTH_LONG).show();
|
||||
}
|
||||
} catch (MessagingException e) {
|
||||
// nothing to do...
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public String getDecryptedContent() {
|
||||
return mPgpData.getDecryptedData();
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user