session-android/src/org/thoughtcrime/securesms/RoutingActivity.java
2014-11-29 19:31:25 -08:00

284 lines
9.3 KiB
Java

package org.thoughtcrime.securesms;
import android.content.Intent;
import android.net.Uri;
import android.webkit.MimeTypeMap;
import org.thoughtcrime.securesms.crypto.MasterSecretUtil;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.recipients.RecipientFactory;
import org.thoughtcrime.securesms.recipients.RecipientFormattingException;
import org.thoughtcrime.securesms.recipients.Recipients;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.crypto.MasterSecret;
public class RoutingActivity extends PassphraseRequiredActionBarActivity {
private static final int STATE_CREATE_PASSPHRASE = 1;
private static final int STATE_PROMPT_PASSPHRASE = 2;
private static final int STATE_CONVERSATION_OR_LIST = 3;
private static final int STATE_UPGRADE_DATABASE = 4;
private static final int STATE_PROMPT_PUSH_REGISTRATION = 5;
private MasterSecret masterSecret = null;
private boolean isVisible = false;
private boolean canceledResult = false;
private boolean newIntent = false;
@Override
public void onNewIntent(Intent intent) {
super.onNewIntent(intent);
setIntent(intent);
this.newIntent = true;
}
@Override
public void onResume() {
if (this.canceledResult && !this.newIntent) {
finish();
}
this.newIntent = false;
this.canceledResult = false;
this.isVisible = true;
super.onResume();
}
@Override
public void onPause() {
this.isVisible = false;
super.onPause();
}
@Override
public void onNewMasterSecret(MasterSecret masterSecret) {
this.masterSecret = masterSecret;
if (isVisible) {
routeApplicationState();
}
}
@Override
public void onMasterSecretCleared() {
this.masterSecret = null;
if (isVisible) {
routeApplicationState();
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_CANCELED) {
canceledResult = true;
}
}
private void routeApplicationState() {
int state = getApplicationState();
switch (state) {
case STATE_CREATE_PASSPHRASE: handleCreatePassphrase(); break;
case STATE_PROMPT_PASSPHRASE: handlePromptPassphrase(); break;
case STATE_CONVERSATION_OR_LIST: handleDisplayConversationOrList(); break;
case STATE_UPGRADE_DATABASE: handleUpgradeDatabase(); break;
case STATE_PROMPT_PUSH_REGISTRATION: handlePushRegistration(); break;
}
}
private void handleCreatePassphrase() {
Intent intent = new Intent(this, PassphraseCreateActivity.class);
startActivityForResult(intent, 1);
}
private void handlePromptPassphrase() {
Intent intent = new Intent(this, PassphrasePromptActivity.class);
startActivityForResult(intent, 2);
}
private void handleUpgradeDatabase() {
Intent intent = new Intent(this, DatabaseUpgradeActivity.class);
intent.putExtra("master_secret", masterSecret);
intent.putExtra("next_intent", TextSecurePreferences.hasPromptedPushRegistration(this) ?
getConversationListIntent() : getPushRegistrationIntent());
startActivity(intent);
finish();
}
private void handlePushRegistration() {
Intent intent = getPushRegistrationIntent();
intent.putExtra("next_intent", getConversationListIntent());
startActivity(intent);
finish();
}
private void handleDisplayConversationOrList() {
final ConversationParameters parameters = getConversationParameters();
final Intent intent;
if (isShareAction()) intent = getShareIntent(parameters);
else if (parameters.recipients != null) intent = getConversationIntent(parameters);
else intent = getConversationListIntent();
startActivity(intent);
finish();
}
private Intent getConversationIntent(ConversationParameters parameters) {
Intent intent = new Intent(this, ConversationActivity.class);
intent.putExtra(ConversationActivity.RECIPIENTS_EXTRA, parameters.recipients != null ? parameters.recipients.toIdString() : "");
intent.putExtra(ConversationActivity.THREAD_ID_EXTRA, parameters.thread);
intent.putExtra(ConversationActivity.MASTER_SECRET_EXTRA, masterSecret);
intent.putExtra(ConversationActivity.DRAFT_TEXT_EXTRA, parameters.draftText);
intent.putExtra(ConversationActivity.DRAFT_IMAGE_EXTRA, parameters.draftImage);
intent.putExtra(ConversationActivity.DRAFT_AUDIO_EXTRA, parameters.draftAudio);
intent.putExtra(ConversationActivity.DRAFT_VIDEO_EXTRA, parameters.draftVideo);
return intent;
}
private Intent getShareIntent(ConversationParameters parameters) {
Intent intent = new Intent(this, ShareActivity.class);
intent.putExtra("master_secret", masterSecret);
if (parameters != null) {
intent.putExtra(ConversationActivity.DRAFT_TEXT_EXTRA, parameters.draftText);
intent.putExtra(ConversationActivity.DRAFT_IMAGE_EXTRA, parameters.draftImage);
intent.putExtra(ConversationActivity.DRAFT_AUDIO_EXTRA, parameters.draftAudio);
intent.putExtra(ConversationActivity.DRAFT_VIDEO_EXTRA, parameters.draftVideo);
}
return intent;
}
private Intent getConversationListIntent() {
Intent intent = new Intent(this, ConversationListActivity.class);
intent.putExtra("master_secret", masterSecret);
return intent;
}
private Intent getPushRegistrationIntent() {
Intent intent = new Intent(this, RegistrationActivity.class);
intent.putExtra("master_secret", masterSecret);
return intent;
}
private int getApplicationState() {
if (!MasterSecretUtil.isPassphraseInitialized(this))
return STATE_CREATE_PASSPHRASE;
if (masterSecret == null)
return STATE_PROMPT_PASSPHRASE;
if (DatabaseUpgradeActivity.isUpdate(this))
return STATE_UPGRADE_DATABASE;
if (!TextSecurePreferences.hasPromptedPushRegistration(this))
return STATE_PROMPT_PUSH_REGISTRATION;
return STATE_CONVERSATION_OR_LIST;
}
private ConversationParameters getConversationParameters() {
if (isSendAction()) {
return getConversationParametersForSendAction();
} else if (isShareAction()) {
return getConversationParametersForShareAction();
} else {
return getConversationParametersForInternalAction();
}
}
private ConversationParameters getConversationParametersForSendAction() {
Recipients recipients;
String body = getIntent().getStringExtra("sms_body");
long threadId = getIntent().getLongExtra("thread_id", -1);
try {
String data = getIntent().getData().getSchemeSpecificPart();
recipients = RecipientFactory.getRecipientsFromString(this, data, false);
threadId = DatabaseFactory.getThreadDatabase(this).getThreadIdIfExistsFor(recipients);
} catch (RecipientFormattingException rfe) {
recipients = null;
}
return new ConversationParameters(threadId, recipients, body, null, null, null);
}
private ConversationParameters getConversationParametersForShareAction() {
String type = getIntent().getType();
String draftText = getIntent().getStringExtra(Intent.EXTRA_TEXT);
Uri draftImage = null;
Uri draftAudio = null;
Uri draftVideo = null;
Uri streamExtra = getIntent().getParcelableExtra(Intent.EXTRA_STREAM);
if (streamExtra != null) {
type = getMimeType(streamExtra);
}
if (type != null && type.startsWith("image/")) {
draftImage = streamExtra;
} else if (type != null && type.startsWith("audio/")) {
draftAudio = streamExtra;
} else if (type != null && type.startsWith("video/")) {
draftVideo = streamExtra;
}
return new ConversationParameters(-1, null, draftText, draftImage, draftAudio, draftVideo);
}
private String getMimeType(Uri uri) {
String type = getContentResolver().getType(uri);
if (type == null) {
String extension = MimeTypeMap.getFileExtensionFromUrl(uri.toString());
type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
}
return type;
}
private ConversationParameters getConversationParametersForInternalAction() {
long threadId = getIntent().getLongExtra("thread_id", -1);
Recipients recipients = getIntent().getParcelableExtra("recipients");
return new ConversationParameters(threadId, recipients, null, null, null, null);
}
private boolean isShareAction() {
return Intent.ACTION_SEND.equals(getIntent().getAction());
}
private boolean isSendAction() {
return Intent.ACTION_SENDTO.equals(getIntent().getAction());
}
private static class ConversationParameters {
public final long thread;
public final Recipients recipients;
public final String draftText;
public final Uri draftImage;
public final Uri draftAudio;
public final Uri draftVideo;
public ConversationParameters(long thread, Recipients recipients,
String draftText, Uri draftImage, Uri draftAudio, Uri draftVideo)
{
this.thread = thread;
this.recipients = recipients;
this.draftText = draftText;
this.draftImage = draftImage;
this.draftAudio = draftAudio;
this.draftVideo = draftVideo;
}
}
}