chinwag-android/app/src/main/java/com/keylesspalace/tusky/ComposeActivity.java
2017-05-04 18:55:35 -04:00

1263 lines
50 KiB
Java

/* Copyright 2017 Andrew Dawson
*
* This file is a part of Tusky.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky;
import android.Manifest;
import android.app.ProgressDialog;
import android.content.ContentResolver;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.res.AssetFileDescriptor;
import android.content.res.Resources;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.media.MediaMetadataRetriever;
import android.media.ThumbnailUtils;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.os.Parcel;
import android.os.Parcelable;
import android.provider.MediaStore;
import android.provider.OpenableColumns;
import android.support.annotation.AttrRes;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.StringRes;
import android.support.design.widget.Snackbar;
import android.support.v13.view.inputmethod.InputConnectionCompat;
import android.support.v13.view.inputmethod.InputContentInfoCompat;
import android.support.v4.app.ActivityCompat;
import android.support.v4.content.ContextCompat;
import android.support.v4.content.FileProvider;
import android.support.v7.app.ActionBar;
import android.support.v7.content.res.AppCompatResources;
import android.support.v7.widget.Toolbar;
import android.text.Editable;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextWatcher;
import android.text.style.URLSpan;
import android.view.MenuItem;
import android.view.View;
import android.webkit.MimeTypeMap;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.keylesspalace.tusky.entity.Media;
import com.keylesspalace.tusky.entity.Status;
import com.keylesspalace.tusky.fragment.ComposeOptionsFragment;
import com.keylesspalace.tusky.util.DownsizeImageTask;
import com.keylesspalace.tusky.util.EditTextTyped;
import com.keylesspalace.tusky.util.CountUpDownLatch;
import com.keylesspalace.tusky.util.IOUtils;
import com.keylesspalace.tusky.util.Log;
import com.keylesspalace.tusky.util.SpanUtils;
import com.keylesspalace.tusky.util.ThemeUtils;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Random;
import butterknife.BindView;
import butterknife.ButterKnife;
import okhttp3.MediaType;
import okhttp3.MultipartBody;
import okhttp3.RequestBody;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
public class ComposeActivity extends BaseActivity implements ComposeOptionsFragment.Listener {
private static final String TAG = "ComposeActivity"; // logging tag
private static final int STATUS_CHARACTER_LIMIT = 500;
private static final int STATUS_MEDIA_SIZE_LIMIT = 4000000; // 4MB
private static final int MEDIA_PICK_RESULT = 1;
private static final int MEDIA_TAKE_PHOTO_RESULT = 2;
private static final int PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE = 1;
private static final int MEDIA_SIZE_UNKNOWN = -1;
private static final int COMPOSE_SUCCESS = -1;
private static final int THUMBNAIL_SIZE = 128; // pixels
private String inReplyToId;
private ArrayList<QueuedMedia> mediaQueued;
private CountUpDownLatch waitForMediaLatch;
private boolean showMarkSensitive;
private String statusVisibility; // The current values of the options that will be applied
private boolean statusMarkSensitive; // to the status being composed.
private boolean statusHideText; //
private boolean statusAlreadyInFlight; // to prevent duplicate sends by mashing the send button
private InputContentInfoCompat currentInputContentInfo;
private int currentFlags;
private Uri photoUploadUri;
// this only exists when a status is trying to be sent, but uploads are still occurring
private ProgressDialog finishingUploadDialog;
@BindView(R.id.compose_edit_field)
EditTextTyped textEditor;
@BindView(R.id.compose_media_preview_bar) LinearLayout mediaPreviewBar;
@BindView(R.id.compose_content_warning_bar) View contentWarningBar;
@BindView(R.id.field_content_warning) EditText contentWarningEditor;
@BindView(R.id.characters_left) TextView charactersLeft;
@BindView(R.id.floating_btn) Button floatingBtn;
@BindView(R.id.compose_photo_pick) ImageButton pickBtn;
@BindView(R.id.compose_photo_take) ImageButton takeBtn;
@BindView(R.id.action_toggle_nsfw) Button nsfwBtn;
@BindView(R.id.postProgress) ProgressBar postProgress;
@BindView(R.id.action_toggle_visibility) ImageButton visibilityBtn;
private static class QueuedMedia {
enum Type {
IMAGE,
VIDEO
}
enum ReadyStage {
DOWNSIZING,
UPLOADING
}
Type type;
ImageView preview;
Uri uri;
String id;
Call<Media> uploadRequest;
URLSpan uploadUrl;
ReadyStage readyStage;
byte[] content;
long mediaSize;
QueuedMedia(Type type, Uri uri, ImageView preview, long mediaSize) {
this.type = type;
this.uri = uri;
this.preview = preview;
this.mediaSize = mediaSize;
}
}
/**This saves enough information to re-enqueue an attachment when restoring the activity. */
private static class SavedQueuedMedia implements Parcelable {
QueuedMedia.Type type;
Uri uri;
Bitmap preview;
long mediaSize;
SavedQueuedMedia(QueuedMedia.Type type, Uri uri, ImageView view, long mediaSize) {
this.type = type;
this.uri = uri;
this.preview = ((BitmapDrawable) view.getDrawable()).getBitmap();
this.mediaSize = mediaSize;
}
SavedQueuedMedia(Parcel parcel) {
type = (QueuedMedia.Type) parcel.readSerializable();
uri = parcel.readParcelable(Uri.class.getClassLoader());
preview = parcel.readParcelable(Bitmap.class.getClassLoader());
mediaSize = parcel.readLong();
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeSerializable(type);
dest.writeParcelable(uri, flags);
dest.writeParcelable(preview, flags);
dest.writeLong(mediaSize);
}
public static final Parcelable.Creator<SavedQueuedMedia> CREATOR
= new Parcelable.Creator<SavedQueuedMedia>() {
public SavedQueuedMedia createFromParcel(Parcel in) {
return new SavedQueuedMedia(in);
}
public SavedQueuedMedia[] newArray(int size) {
return new SavedQueuedMedia[size];
}
};
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_compose);
ButterKnife.bind(this);
// Setup the toolbar.
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setTitle(null);
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.setDisplayShowHomeEnabled(true);
Drawable closeIcon = AppCompatResources.getDrawable(this, R.drawable.ic_close_24dp);
ThemeUtils.setDrawableTint(this, closeIcon, R.attr.compose_close_button_tint);
actionBar.setHomeAsUpIndicator(closeIcon);
}
// Setup the interface buttons.
floatingBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onSendClicked();
}
});
pickBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onMediaPick();
}
});
takeBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
initiateCameraApp();
}
});
nsfwBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
toggleNsfw();
}
});
visibilityBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showComposeOptions();
}
});
/* Initialise all the state, or restore it from a previous run, to determine a "starting"
* state. */
SharedPreferences preferences = getPrivatePreferences();
String startingVisibility;
boolean startingHideText;
String startingContentWarning = null;
ArrayList<SavedQueuedMedia> savedMediaQueued = null;
if (savedInstanceState != null) {
showMarkSensitive = savedInstanceState.getBoolean("showMarkSensitive");
startingVisibility = savedInstanceState.getString("statusVisibility");
statusMarkSensitive = savedInstanceState.getBoolean("statusMarkSensitive");
startingHideText = savedInstanceState.getBoolean("statusHideText");
// Keep these until everything needed to put them in the queue is finished initializing.
savedMediaQueued = savedInstanceState.getParcelableArrayList("savedMediaQueued");
// These are for restoring an in-progress commit content operation.
InputContentInfoCompat previousInputContentInfo = InputContentInfoCompat.wrap(
savedInstanceState.getParcelable("commitContentInputContentInfo"));
int previousFlags = savedInstanceState.getInt("commitContentFlags");
if (previousInputContentInfo != null) {
onCommitContentInternal(previousInputContentInfo, previousFlags);
}
} else {
showMarkSensitive = false;
startingVisibility = preferences.getString("rememberedVisibility", "public");
statusMarkSensitive = false;
startingHideText = false;
}
/* If the composer is started up as a reply to another post, override the "starting" state
* based on what the intent from the reply request passes. */
Intent intent = getIntent();
String[] mentionedUsernames = null;
inReplyToId = null;
if (intent != null) {
inReplyToId = intent.getStringExtra("in_reply_to_id");
String replyVisibility = intent.getStringExtra("reply_visibility");
if (replyVisibility != null && startingVisibility != null) {
// Lowest possible visibility setting in response
if (startingVisibility.equals("private") || replyVisibility.equals("private")) {
startingVisibility = "private";
} else if (startingVisibility.equals("unlisted") || replyVisibility.equals("unlisted")) {
startingVisibility = "unlisted";
} else {
startingVisibility = replyVisibility;
}
}
mentionedUsernames = intent.getStringArrayExtra("mentioned_usernames");
if (inReplyToId != null) {
startingHideText = !intent.getStringExtra("content_warning").equals("");
if (startingHideText) {
startingContentWarning = intent.getStringExtra("content_warning");
}
}
}
/* If the currently logged in account is locked, its posts should default to private. This
* should override even the reply settings, so this must be done after those are set up. */
if (preferences.getBoolean("loggedInAccountLocked", false)) {
startingVisibility = "private";
}
// After the starting state is finalised, the interface can be set to reflect this state.
setStatusVisibility(startingVisibility);
postProgress.setVisibility(View.INVISIBLE);
updateNsfwButtonColor();
// Setup the main text field.
setEditTextMimeTypes(null); // new String[] { "image/gif", "image/webp" }
final int mentionColour = ThemeUtils.getColor(this, R.attr.compose_mention_color);
SpanUtils.highlightSpans(textEditor.getText(), mentionColour);
textEditor.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
updateVisibleCharactersLeft();
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void afterTextChanged(Editable editable) {
SpanUtils.highlightSpans(editable, mentionColour);
}
});
// Add any mentions to the text field when a reply is first composed.
if (mentionedUsernames != null) {
StringBuilder builder = new StringBuilder();
for (String name : mentionedUsernames) {
builder.append('@');
builder.append(name);
builder.append(' ');
}
textEditor.setText(builder);
textEditor.setSelection(textEditor.length());
}
// Initialise the content warning editor.
contentWarningEditor.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
updateVisibleCharactersLeft();
}
@Override
public void afterTextChanged(Editable s) {}
});
showContentWarning(startingHideText);
if(startingContentWarning != null){
contentWarningEditor.setText(startingContentWarning);
}
// Initialise the empty media queue state.
mediaQueued = new ArrayList<>();
waitForMediaLatch = new CountUpDownLatch();
statusAlreadyInFlight = false;
// These can only be added after everything affected by the media queue is initialized.
if (savedMediaQueued != null) {
for (SavedQueuedMedia item : savedMediaQueued) {
addMediaToQueue(item.type, item.preview, item.uri, item.mediaSize);
}
} else if (intent != null && savedInstanceState == null) {
/* Get incoming images being sent through a share action from another app. Only do this
* when savedInstanceState is null, otherwise both the images from the intent and the
* instance state will be re-queued. */
String type = intent.getType();
if (type != null) {
if (type.startsWith("image/")) {
List<Uri> uriList = new ArrayList<>();
switch (intent.getAction()) {
case Intent.ACTION_SEND: {
Uri uri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
if (uri != null) {
uriList.add(uri);
}
break;
}
case Intent.ACTION_SEND_MULTIPLE: {
ArrayList<Uri> list = intent.getParcelableArrayListExtra(
Intent.EXTRA_STREAM);
if (list != null) {
for (Uri uri : list) {
if (uri != null) {
uriList.add(uri);
}
}
}
break;
}
}
for (Uri uri : uriList) {
long mediaSize = getMediaSize(getContentResolver(), uri);
pickMedia(uri, mediaSize);
}
} else if (type.equals("text/plain")) {
String action = intent.getAction();
if (action != null && action.equals(Intent.ACTION_SEND)) {
String text = intent.getStringExtra(Intent.EXTRA_TEXT);
if (text != null) {
int start = Math.max(textEditor.getSelectionStart(), 0);
int end = Math.max(textEditor.getSelectionEnd(), 0);
int left = Math.min(start, end);
int right = Math.max(start, end);
textEditor.getText().replace(left, right, text, 0, text.length());
}
}
}
}
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
ArrayList<SavedQueuedMedia> savedMediaQueued = new ArrayList<>();
for (QueuedMedia item : mediaQueued) {
savedMediaQueued.add(new SavedQueuedMedia(item.type, item.uri, item.preview,
item.mediaSize));
}
outState.putParcelableArrayList("savedMediaQueued", savedMediaQueued);
outState.putBoolean("showMarkSensitive", showMarkSensitive);
outState.putString("statusVisibility", statusVisibility);
outState.putBoolean("statusMarkSensitive", statusMarkSensitive);
outState.putBoolean("statusHideText", statusHideText);
if (currentInputContentInfo != null) {
outState.putParcelable("commitContentInputContentInfo",
(Parcelable) currentInputContentInfo.unwrap());
outState.putInt("commitContentFlags", currentFlags);
}
currentInputContentInfo = null;
currentFlags = 0;
super.onSaveInstanceState(outState);
}
private void doErrorDialog(@StringRes int descriptionId, @StringRes int actionId,
View.OnClickListener listener) {
Snackbar bar = Snackbar.make(findViewById(R.id.activity_compose), getString(descriptionId),
Snackbar.LENGTH_SHORT);
bar.setAction(actionId, listener);
bar.show();
}
private void displayTransientError(@StringRes int stringId) {
Snackbar.make(findViewById(R.id.activity_compose), stringId, Snackbar.LENGTH_LONG).show();
}
private void toggleNsfw() {
statusMarkSensitive = !statusMarkSensitive;
updateNsfwButtonColor();
}
private void updateNsfwButtonColor() {
@AttrRes int attribute;
if (statusMarkSensitive) {
attribute = R.attr.compose_nsfw_button_selected_color;
} else {
attribute = R.attr.compose_nsfw_button_color;
}
nsfwBtn.setTextColor(ThemeUtils.getColor(this, attribute));
}
private void disableButtons() {
pickBtn.setClickable(false);
takeBtn.setClickable(false);
nsfwBtn.setClickable(false);
visibilityBtn.setClickable(false);
floatingBtn.setEnabled(false);
}
private void enableButtons() {
pickBtn.setClickable(true);
takeBtn.setClickable(true);
nsfwBtn.setClickable(true);
visibilityBtn.setClickable(true);
floatingBtn.setEnabled(true);
}
private void addLockToSendButton() {
floatingBtn.setText(R.string.action_send);
Drawable lock = AppCompatResources.getDrawable(this, R.drawable.send_private);
if (lock != null) {
lock.setBounds(0, 0, lock.getIntrinsicWidth(), lock.getIntrinsicHeight());
floatingBtn.setCompoundDrawables(null, null, lock, null);
}
}
private void setStatusVisibility(String visibility) {
statusVisibility = visibility;
switch (visibility) {
case "public": {
floatingBtn.setText(R.string.action_send_public);
floatingBtn.setCompoundDrawables(null, null, null, null);
Drawable globe = AppCompatResources.getDrawable(this, R.drawable.ic_public_24dp);
if (globe != null) {
visibilityBtn.setImageDrawable(globe);
}
break;
}
case "private": {
addLockToSendButton();
Drawable lock = AppCompatResources.getDrawable(this,
R.drawable.ic_lock_outline_24dp);
if (lock != null) {
visibilityBtn.setImageDrawable(lock);
}
break;
}
case "direct": {
addLockToSendButton();
Drawable envelope = AppCompatResources.getDrawable(this, R.drawable.ic_email_24dp);
if (envelope != null) {
visibilityBtn.setImageDrawable(envelope);
}
break;
}
case "unlisted":
default: {
floatingBtn.setText(R.string.action_send);
floatingBtn.setCompoundDrawables(null, null, null, null);
Drawable openLock = AppCompatResources.getDrawable(this,
R.drawable.ic_lock_open_24dp);
if (openLock != null) {
visibilityBtn.setImageDrawable(openLock);
}
break;
}
}
}
private void showComposeOptions() {
ComposeOptionsFragment fragment = ComposeOptionsFragment.newInstance(
statusVisibility, statusHideText, inReplyToId != null);
fragment.show(getSupportFragmentManager(), null);
}
public void onVisibilityChanged(String visibility) {
setStatusVisibility(visibility);
}
private void updateVisibleCharactersLeft() {
int left = STATUS_CHARACTER_LIMIT - textEditor.length();
if (statusHideText) {
left -= contentWarningEditor.length();
}
charactersLeft.setText(String.format(Locale.getDefault(), "%d", left));
}
public void onContentWarningChanged(boolean hideText) {
showContentWarning(hideText);
updateVisibleCharactersLeft();
}
void setStateToReadying() {
statusAlreadyInFlight = true;
disableButtons();
postProgress.setVisibility(View.VISIBLE);
}
void setStateToNotReadying() {
postProgress.setVisibility(View.INVISIBLE);
statusAlreadyInFlight = false;
enableButtons();
}
private void onSendClicked() {
if (statusAlreadyInFlight) {
return;
}
setStateToReadying();
readyStatus(statusVisibility, statusMarkSensitive);
}
@Override
protected void onStop() {
super.onStop();
if (inReplyToId != null) {
/* Don't save the visibility setting for replies because they adopt the visibility of
* the status they reply to and that behaviour needs to be kept separate. */
return;
}
getPrivatePreferences().edit()
.putString("rememberedVisibility", statusVisibility)
.apply();
}
private void setEditTextMimeTypes(String[] contentMimeTypes) {
final String[] mimeTypes;
if (contentMimeTypes == null || contentMimeTypes.length == 0) {
mimeTypes = new String[0];
} else {
mimeTypes = Arrays.copyOf(contentMimeTypes, contentMimeTypes.length);
}
textEditor.setMimeTypes(mimeTypes, new InputConnectionCompat.OnCommitContentListener() {
@Override
public boolean onCommitContent(InputContentInfoCompat inputContentInfo,
int flags, Bundle opts) {
return ComposeActivity.this.onCommitContent(inputContentInfo, flags,
mimeTypes);
}
});
}
private boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags,
String[] mimeTypes) {
try {
if (currentInputContentInfo != null) {
currentInputContentInfo.releasePermission();
}
} catch (Exception e) {
Log.e(TAG, "InputContentInfoCompat#releasePermission() failed." + e.getMessage());
} finally {
currentInputContentInfo = null;
}
// Verify the returned content's type is actually in the list of MIME types requested.
boolean supported = false;
for (final String mimeType : mimeTypes) {
if (inputContentInfo.getDescription().hasMimeType(mimeType)) {
supported = true;
break;
}
}
return supported && onCommitContentInternal(inputContentInfo, flags);
}
private boolean onCommitContentInternal(InputContentInfoCompat inputContentInfo, int flags) {
if ((flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
try {
inputContentInfo.requestPermission();
} catch (Exception e) {
Log.e(TAG, "InputContentInfoCompat#requestPermission() failed." + e.getMessage());
return false;
}
}
// Determine the file size before putting handing it off to be put in the queue.
Uri uri = inputContentInfo.getContentUri();
long mediaSize;
AssetFileDescriptor descriptor = null;
try {
descriptor = getContentResolver().openAssetFileDescriptor(uri, "r");
} catch (FileNotFoundException e) {
// Eat this exception, having the descriptor be null is sufficient.
}
if (descriptor != null) {
mediaSize = descriptor.getLength();
try {
descriptor.close();
} catch (IOException e) {
// Just eat this exception.
}
} else {
mediaSize = MEDIA_SIZE_UNKNOWN;
}
pickMedia(uri, mediaSize);
currentInputContentInfo = inputContentInfo;
currentFlags = flags;
return true;
}
private void sendStatus(String content, String visibility, boolean sensitive,
String spoilerText) {
ArrayList<String> mediaIds = new ArrayList<>();
for (QueuedMedia item : mediaQueued) {
mediaIds.add(item.id);
}
mastodonAPI.createStatus(content, inReplyToId, spoilerText, visibility, sensitive, mediaIds).enqueue(new Callback<Status>() {
@Override
public void onResponse(Call<Status> call, Response<Status> response) {
if (response.isSuccessful()) {
onSendSuccess();
} else {
onSendFailure();
}
}
@Override
public void onFailure(Call<Status> call, Throwable t) {
onSendFailure();
}
});
}
private void onSendSuccess() {
Snackbar bar = Snackbar.make(findViewById(R.id.activity_compose), getString(R.string.confirmation_send), Snackbar.LENGTH_SHORT);
bar.show();
setResult(COMPOSE_SUCCESS);
finish();
}
private void onSendFailure() {
textEditor.setError(getString(R.string.error_generic));
setStateToNotReadying();
}
private void readyStatus(final String visibility, final boolean sensitive) {
finishingUploadDialog = ProgressDialog.show(
this, getString(R.string.dialog_title_finishing_media_upload),
getString(R.string.dialog_message_uploading_media), true, true);
final AsyncTask<Void, Void, Boolean> waitForMediaTask =
new AsyncTask<Void, Void, Boolean>() {
@Override
protected Boolean doInBackground(Void... params) {
try {
waitForMediaLatch.await();
} catch (InterruptedException e) {
return false;
}
return true;
}
@Override
protected void onPostExecute(Boolean successful) {
super.onPostExecute(successful);
finishingUploadDialog.dismiss();
finishingUploadDialog = null;
if (successful) {
onReadySuccess(visibility, sensitive);
} else {
onReadyFailure(visibility, sensitive);
}
}
@Override
protected void onCancelled() {
removeAllMediaFromQueue();
setStateToNotReadying();
super.onCancelled();
}
};
finishingUploadDialog.setOnCancelListener(new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
/* Generating an interrupt by passing true here is important because an interrupt
* exception is the only thing that will kick the latch out of its waiting loop
* early. */
waitForMediaTask.cancel(true);
}
});
waitForMediaTask.execute();
}
private void onReadySuccess(String visibility, boolean sensitive) {
/* Validate the status meets the character limit. This has to be delayed until after all
* uploads finish because their links are added when the upload succeeds and that affects
* whether the limit is met or not. */
String contentText = textEditor.getText().toString();
String spoilerText = "";
if (statusHideText) {
spoilerText = contentWarningEditor.getText().toString();
}
int characterCount = contentText.length() + spoilerText.length();
if (characterCount > 0 && characterCount <= STATUS_CHARACTER_LIMIT) {
sendStatus(contentText, visibility, sensitive, spoilerText);
} else if (characterCount <= 0) {
textEditor.setError(getString(R.string.error_empty));
setStateToNotReadying();
} else {
textEditor.setError(getString(R.string.error_compose_character_limit));
setStateToNotReadying();
}
}
private void onReadyFailure(final String visibility, final boolean sensitive) {
doErrorDialog(R.string.error_media_upload_sending, R.string.action_retry,
new View.OnClickListener() {
@Override
public void onClick(View v) {
readyStatus(visibility, sensitive);
}
});
setStateToNotReadying();
}
private void onMediaPick() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN &&
ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
!= PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this,
new String[] { Manifest.permission.READ_EXTERNAL_STORAGE },
PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE);
} else {
initiateMediaPicking();
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String permissions[],
@NonNull int[] grantResults) {
switch (requestCode) {
case PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE: {
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
initiateMediaPicking();
} else {
doErrorDialog(R.string.error_media_upload_permission, R.string.action_retry,
new View.OnClickListener() {
@Override
public void onClick(View v) {
onMediaPick();
}
});
}
break;
}
}
}
private File createNewImageFile() throws IOException {
// Create an image file name
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(new Date());
String imageFileName = "Tusky_" + timeStamp + "_";
File storageDir = getExternalFilesDir(Environment.DIRECTORY_PICTURES);
return File.createTempFile(
imageFileName, /* prefix */
".jpg", /* suffix */
storageDir /* directory */
);
}
private void initiateCameraApp() {
// We don't need to ask for permission in this case, because the used calls require
// android.permission.WRITE_EXTERNAL_STORAGE only on SDKs *older* than Kitkat, which was
// way before permission dialogues have been introduced.
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
if (intent.resolveActivity(getPackageManager()) != null) {
File photoFile = null;
try {
photoFile = createNewImageFile();
} catch (IOException ex) {
displayTransientError(R.string.error_media_upload_opening);
}
// Continue only if the File was successfully created
if (photoFile != null) {
photoUploadUri = FileProvider.getUriForFile(this,
"com.keylesspalace.tusky.fileprovider",
photoFile);
intent.putExtra(MediaStore.EXTRA_OUTPUT, photoUploadUri);
startActivityForResult(intent, MEDIA_TAKE_PHOTO_RESULT);
}
}
}
private void initiateMediaPicking() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
intent.setType("image/* video/*");
} else {
String[] mimeTypes = new String[] { "image/*", "video/*" };
intent.setType("*/*");
intent.putExtra(Intent.EXTRA_MIME_TYPES, mimeTypes);
}
startActivityForResult(intent, MEDIA_PICK_RESULT);
}
private void enableMediaButtons() {
pickBtn.setEnabled(true);
ThemeUtils.setDrawableTint(this, pickBtn.getDrawable(),
R.attr.compose_media_button_tint);
takeBtn.setEnabled(true);
ThemeUtils.setDrawableTint(this, takeBtn.getDrawable(),
R.attr.compose_media_button_tint);
}
private void disableMediaButtons() {
pickBtn.setEnabled(false);
ThemeUtils.setDrawableTint(this, pickBtn.getDrawable(),
R.attr.compose_media_button_disabled_tint);
takeBtn.setEnabled(false);
ThemeUtils.setDrawableTint(this, takeBtn.getDrawable(),
R.attr.compose_media_button_disabled_tint);
}
private void addMediaToQueue(QueuedMedia.Type type, Bitmap preview, Uri uri, long mediaSize) {
final QueuedMedia item = new QueuedMedia(type, uri, new ImageView(this), mediaSize);
ImageView view = item.preview;
Resources resources = getResources();
int side = resources.getDimensionPixelSize(R.dimen.compose_media_preview_side);
int margin = resources.getDimensionPixelSize(R.dimen.compose_media_preview_margin);
int marginBottom = resources.getDimensionPixelSize(
R.dimen.compose_media_preview_margin_bottom);
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(side, side);
layoutParams.setMargins(margin, 0, margin, marginBottom);
view.setLayoutParams(layoutParams);
view.setScaleType(ImageView.ScaleType.CENTER_CROP);
view.setImageBitmap(preview);
view.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
removeMediaFromQueue(item);
}
});
mediaPreviewBar.addView(view);
mediaQueued.add(item);
int queuedCount = mediaQueued.size();
if (queuedCount == 1) {
/* The media preview bar is actually not inset in the EditText, it just overlays it and
* is aligned to the bottom. But, so that text doesn't get hidden under it, extra
* padding is added at the bottom of the EditText. */
int totalHeight = side + margin + marginBottom;
textEditor.setPadding(textEditor.getPaddingLeft(), textEditor.getPaddingTop(),
textEditor.getPaddingRight(), totalHeight);
// If there's one video in the queue it is full, so disable the button to queue more.
if (item.type == QueuedMedia.Type.VIDEO) {
disableMediaButtons();
}
} else if (queuedCount >= Status.MAX_MEDIA_ATTACHMENTS) {
// Limit the total media attachments, also.
disableMediaButtons();
}
if (queuedCount >= 1) {
showMarkSensitive(true);
}
waitForMediaLatch.countUp();
if (mediaSize > STATUS_MEDIA_SIZE_LIMIT && type == QueuedMedia.Type.IMAGE) {
downsizeMedia(item);
} else {
uploadMedia(item);
}
}
private void removeMediaFromQueue(QueuedMedia item) {
mediaPreviewBar.removeView(item.preview);
mediaQueued.remove(item);
if (mediaQueued.size() == 0) {
showMarkSensitive(false);
/* If there are no image previews to show, the extra padding that was added to the
* EditText can be removed so there isn't unnecessary empty space. */
textEditor.setPadding(textEditor.getPaddingLeft(), textEditor.getPaddingTop(),
textEditor.getPaddingRight(), 0);
}
// Remove the text URL associated with this media.
if (item.uploadUrl != null) {
Editable text = textEditor.getText();
int start = text.getSpanStart(item.uploadUrl);
int end = text.getSpanEnd(item.uploadUrl);
if (start != -1 && end != -1) {
text.delete(start, end);
}
}
enableMediaButtons();
cancelReadyingMedia(item);
}
private void removeAllMediaFromQueue() {
for (Iterator<QueuedMedia> it = mediaQueued.iterator(); it.hasNext();) {
QueuedMedia item = it.next();
it.remove();
removeMediaFromQueue(item);
}
}
private void downsizeMedia(final QueuedMedia item) {
item.readyStage = QueuedMedia.ReadyStage.DOWNSIZING;
new DownsizeImageTask(STATUS_MEDIA_SIZE_LIMIT, getContentResolver(),
new DownsizeImageTask.Listener() {
@Override
public void onSuccess(List<byte[]> contentList) {
item.content = contentList.get(0);
uploadMedia(item);
}
@Override
public void onFailure() {
onMediaDownsizeFailure(item);
}
}).execute(item.uri);
}
private void onMediaDownsizeFailure(QueuedMedia item) {
displayTransientError(R.string.error_media_upload_size);
removeMediaFromQueue(item);
}
private static String randomAlphanumericString(int count) {
char[] chars = new char[count];
Random random = new Random();
final String POSSIBLE_CHARS = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
for (int i = 0; i < count; i++) {
chars[i] = POSSIBLE_CHARS.charAt(random.nextInt(POSSIBLE_CHARS.length()));
}
return new String(chars);
}
@Nullable
private static byte[] inputStreamGetBytes(InputStream stream) {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
int read;
byte[] data = new byte[16384];
try {
while ((read = stream.read(data, 0, data.length)) != -1) {
buffer.write(data, 0, read);
}
buffer.flush();
} catch (IOException e) {
return null;
}
return buffer.toByteArray();
}
private void uploadMedia(final QueuedMedia item) {
item.readyStage = QueuedMedia.ReadyStage.UPLOADING;
final String mimeType = getContentResolver().getType(item.uri);
MimeTypeMap map = MimeTypeMap.getSingleton();
String fileExtension = map.getExtensionFromMimeType(mimeType);
final String filename = String.format("%s_%s_%s.%s",
getString(R.string.app_name),
String.valueOf(new Date().getTime()),
randomAlphanumericString(10),
fileExtension);
byte[] content = item.content;
if (content == null) {
InputStream stream;
try {
stream = getContentResolver().openInputStream(item.uri);
} catch (FileNotFoundException e) {
return;
}
content = inputStreamGetBytes(stream);
IOUtils.closeQuietly(stream);
if (content == null) {
return;
}
}
RequestBody requestFile = RequestBody.create(MediaType.parse(mimeType), content);
MultipartBody.Part body = MultipartBody.Part.createFormData("file", filename, requestFile);
item.uploadRequest = mastodonAPI.uploadMedia(body);
item.uploadRequest.enqueue(new Callback<Media>() {
@Override
public void onResponse(Call<Media> call, retrofit2.Response<Media> response) {
if (response.isSuccessful()) {
onUploadSuccess(item, response.body());
} else {
Log.d(TAG, "Upload request failed. " + response.message());
onUploadFailure(item, call.isCanceled());
}
}
@Override
public void onFailure(Call<Media> call, Throwable t) {
Log.d(TAG, t.getMessage());
onUploadFailure(item, false);
}
});
}
private void onUploadSuccess(final QueuedMedia item, Media media) {
item.id = media.id;
/* Add the upload URL to the text field. Also, keep a reference to the span so if the user
* chooses to remove the media, the URL is also automatically removed. */
item.uploadUrl = new URLSpan(media.textUrl);
int end = 1 + media.textUrl.length();
SpannableStringBuilder builder = new SpannableStringBuilder();
builder.append(' ');
builder.append(media.textUrl);
builder.setSpan(item.uploadUrl, 0, end, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
textEditor.append(builder);
waitForMediaLatch.countDown();
}
private void onUploadFailure(QueuedMedia item, boolean isCanceled) {
if (!isCanceled) {
/* if the upload was voluntarily cancelled, such as if the user clicked on it to remove
* it from the queue, then don't display this error message. */
displayTransientError(R.string.error_media_upload_sending);
}
if (finishingUploadDialog != null) {
finishingUploadDialog.cancel();
}
removeMediaFromQueue(item);
}
private void cancelReadyingMedia(QueuedMedia item) {
if (item.readyStage == QueuedMedia.ReadyStage.UPLOADING) {
item.uploadRequest.cancel();
}
if (item.id == null) {
/* The presence of an upload id is used to detect if it finished uploading or not, to
* prevent counting down twice on the same media item. */
waitForMediaLatch.countDown();
}
}
private static long getMediaSize(ContentResolver contentResolver, Uri uri) {
long mediaSize;
Cursor cursor = contentResolver.query(uri, null, null, null, null);
if (cursor != null) {
int sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE);
cursor.moveToFirst();
mediaSize = cursor.getLong(sizeIndex);
cursor.close();
} else {
mediaSize = MEDIA_SIZE_UNKNOWN;
}
return mediaSize;
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == MEDIA_PICK_RESULT && resultCode == RESULT_OK && data != null) {
Uri uri = data.getData();
long mediaSize = getMediaSize(getContentResolver(), uri);
pickMedia(uri, mediaSize);
} else if (requestCode == MEDIA_TAKE_PHOTO_RESULT && resultCode == RESULT_OK) {
long mediaSize = getMediaSize(getContentResolver(), photoUploadUri);
pickMedia(photoUploadUri, mediaSize);
}
}
private void pickMedia(Uri uri, long mediaSize) {
ContentResolver contentResolver = getContentResolver();
if (mediaSize == MEDIA_SIZE_UNKNOWN) {
displayTransientError(R.string.error_media_upload_opening);
return;
}
String mimeType = contentResolver.getType(uri);
if (mimeType != null) {
String topLevelType = mimeType.substring(0, mimeType.indexOf('/'));
switch (topLevelType) {
case "video": {
if (mediaSize > STATUS_MEDIA_SIZE_LIMIT) {
displayTransientError(R.string.error_media_upload_size);
return;
}
if (mediaQueued.size() > 0
&& mediaQueued.get(0).type == QueuedMedia.Type.IMAGE) {
displayTransientError(R.string.error_media_upload_image_or_video);
return;
}
MediaMetadataRetriever retriever = new MediaMetadataRetriever();
retriever.setDataSource(this, uri);
Bitmap source = retriever.getFrameAtTime();
Bitmap bitmap = ThumbnailUtils.extractThumbnail(source, THUMBNAIL_SIZE, THUMBNAIL_SIZE);
source.recycle();
addMediaToQueue(QueuedMedia.Type.VIDEO, bitmap, uri, mediaSize);
break;
}
case "image": {
InputStream stream;
try {
stream = contentResolver.openInputStream(uri);
} catch (FileNotFoundException e) {
displayTransientError(R.string.error_media_upload_opening);
return;
}
Bitmap source = BitmapFactory.decodeStream(stream);
Bitmap bitmap = ThumbnailUtils.extractThumbnail(source, THUMBNAIL_SIZE, THUMBNAIL_SIZE);
source.recycle();
try {
if (stream != null) {
stream.close();
}
} catch (IOException e) {
bitmap.recycle();
displayTransientError(R.string.error_media_upload_opening);
return;
}
addMediaToQueue(QueuedMedia.Type.IMAGE, bitmap, uri, mediaSize);
break;
}
default: {
displayTransientError(R.string.error_media_upload_type);
break;
}
}
} else {
displayTransientError(R.string.error_media_upload_type);
}
}
void showMarkSensitive(boolean show) {
showMarkSensitive = show;
if(!showMarkSensitive) {
statusMarkSensitive = false;
nsfwBtn.setTextColor(ThemeUtils.getColor(this, R.attr.compose_nsfw_button_color));
}
if(show) {
nsfwBtn.setVisibility(View.VISIBLE);
} else {
nsfwBtn.setVisibility(View.GONE);
}
}
void showContentWarning(boolean show) {
statusHideText = show;
if (show) {
contentWarningBar.setVisibility(View.VISIBLE);
} else {
contentWarningBar.setVisibility(View.GONE);
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home: {
onBackPressed();
return true;
}
}
return super.onOptionsItemSelected(item);
}
}