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Code Issues Packages Projects Releases Wiki Activity

Store attachments as files

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This commit is contained in:
M66B
2018-08-13 08:58:36 +00:00
parent 7af11814d6
commit 951bdfab67
11 changed files with 227 additions and 219 deletions
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164
app/src/main/java/eu/faircode/email/AdapterAttachment.java
View File

@@ -25,7 +25,7 @@ import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.Bundle;
import android.text.TextUtils;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
@@ -36,7 +36,6 @@ import android.widget.TextView;
import android.widget.Toast;
import java.io.File;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
@@ -52,15 +51,18 @@ import androidx.recyclerview.widget.RecyclerView;
public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.ViewHolder> {
private Context context;
private LifecycleOwner owner;
private boolean debug;
private List<TupleAttachment> all = new ArrayList<>();
private List<TupleAttachment> filtered = new ArrayList<>();
private List<EntityAttachment> all = new ArrayList<>();
private List<EntityAttachment> filtered = new ArrayList<>();
public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
View itemView;
TextView tvName;
TextView tvSize;
ImageView ivStatus;
TextView tvType;
TextView tvFile;
ProgressBar progressbar;
ViewHolder(View itemView) {
@@ -70,6 +72,8 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
tvName = itemView.findViewById(R.id.tvName);
tvSize = itemView.findViewById(R.id.tvSize);
ivStatus = itemView.findViewById(R.id.ivStatus);
tvType = itemView.findViewById(R.id.tvType);
tvFile = itemView.findViewById(R.id.tvFile);
progressbar = itemView.findViewById(R.id.progressbar);
}
@@ -81,28 +85,33 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
itemView.setOnClickListener(null);
}
private void bindTo(TupleAttachment attachment) {
private void bindTo(EntityAttachment attachment) {
tvName.setText(attachment.name);
if (attachment.size != null)
tvSize.setText(Helper.humanReadableByteCount(attachment.size, false));
tvSize.setVisibility(attachment.size == null ? View.GONE : View.VISIBLE);
if (attachment.progress != null)
progressbar.setProgress(attachment.progress);
progressbar.setVisibility(
attachment.progress == null || attachment.content ? View.GONE : View.VISIBLE);
if (attachment.content) {
ivStatus.setImageResource(R.drawable.baseline_visibility_24);
ivStatus.setVisibility(View.VISIBLE);
} else {
if (attachment.filename == null) {
if (attachment.progress == null) {
ivStatus.setImageResource(R.drawable.baseline_get_app_24);
ivStatus.setVisibility(View.VISIBLE);
} else
ivStatus.setVisibility(View.GONE);
} else {
ivStatus.setImageResource(R.drawable.baseline_visibility_24);
ivStatus.setVisibility(View.VISIBLE);
}
if (attachment.progress != null)
progressbar.setProgress(attachment.progress);
progressbar.setVisibility(
attachment.progress == null || attachment.filename != null ? View.GONE : View.VISIBLE);
tvType.setText(attachment.type);
tvFile.setText(attachment.filename);
tvType.setVisibility(debug ? View.VISIBLE : View.GONE);
tvFile.setVisibility(debug ? View.VISIBLE : View.GONE);
}
@Override
@@ -110,82 +119,9 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
int pos = getAdapterPosition();
if (pos == RecyclerView.NO_POSITION)
return;
final TupleAttachment attachment = filtered.get(pos);
final EntityAttachment attachment = filtered.get(pos);
if (attachment != null)
if (attachment.content) {
// Build file name
final File dir = new File(context.getCacheDir(), "attachments");
final File file = new File(dir, TextUtils.isEmpty(attachment.name)
? "attachment_" + attachment.id
: attachment.name.toLowerCase().replaceAll("[^a-zA-Z0-9-.]", "_"));
// https://developer.android.com/reference/android/support/v4/content/FileProvider
Uri uri = FileProvider.getUriForFile(context, "eu.faircode.email", file);
// Build intent
final Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(uri);
//intent.setType(attachment.type);
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
Log.i(Helper.TAG, "Sharing " + file + " type=" + attachment.type);
// Set permissions
List<ResolveInfo> targets = context.getPackageManager().queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
for (ResolveInfo resolveInfo : targets)
context.grantUriPermission(resolveInfo.activityInfo.packageName, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
// Check if viewer available
if (targets.size() == 0) {
Toast.makeText(context, R.string.title_no_viewer, Toast.LENGTH_LONG).show();
return;
}
Bundle args = new Bundle();
args.putLong("id", attachment.id);
args.putSerializable("file", file);
args.putSerializable("dir", dir);
// View
new SimpleTask<Void>() {
@Override
protected Void onLoad(Context context, Bundle args) throws Throwable {
long id = args.getLong("id");
File file = (File) args.getSerializable("file");
File dir = (File) args.getSerializable("dir");
// Create file
if (!file.exists()) {
dir.mkdir();
file.createNewFile();
// Get attachment content
byte[] content = DB.getInstance(context).attachment().getContent(id);
// Write attachment content to file
FileOutputStream fos = null;
try {
fos = new FileOutputStream(file);
fos.write(content);
} finally {
if (fos != null)
fos.close();
}
}
return null;
}
@Override
protected void onLoaded(Bundle args, Void data) {
context.startActivity(intent);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Toast.makeText(context, ex.toString(), Toast.LENGTH_LONG).show();
}
}.load(context, owner, args);
} else {
if (attachment.filename == null) {
if (attachment.progress == null) {
Bundle args = new Bundle();
args.putLong("id", attachment.id);
@@ -219,6 +155,33 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
}
}.load(context, owner, args);
}
} else {
// Build file name
File dir = new File(context.getFilesDir(), "attachments");
File file = new File(dir, attachment.filename);
// https://developer.android.com/reference/android/support/v4/content/FileProvider
Uri uri = FileProvider.getUriForFile(context, "eu.faircode.email", file);
// Build intent
final Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(uri);
intent.setType(attachment.type);
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
Log.i(Helper.TAG, "Sharing " + file + " type=" + attachment.type);
// Set permissions
List<ResolveInfo> targets = context.getPackageManager().queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);
for (ResolveInfo resolveInfo : targets)
context.grantUriPermission(resolveInfo.activityInfo.packageName, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
// Check if viewer available
if (targets.size() == 0) {
Toast.makeText(context, R.string.title_no_viewer, Toast.LENGTH_LONG).show();
return;
}
context.startActivity(intent);
}
}
}
@@ -226,15 +189,16 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
AdapterAttachment(Context context, LifecycleOwner owner) {
this.context = context;
this.owner = owner;
this.debug = PreferenceManager.getDefaultSharedPreferences(context).getBoolean("debug", false);
setHasStableIds(true);
}
public void set(@NonNull List<TupleAttachment> attachments) {
public void set(@NonNull List<EntityAttachment> attachments) {
Log.i(Helper.TAG, "Set attachments=" + attachments.size());
Collections.sort(attachments, new Comparator<TupleAttachment>() {
Collections.sort(attachments, new Comparator<EntityAttachment>() {
@Override
public int compare(TupleAttachment a1, TupleAttachment a2) {
public int compare(EntityAttachment a1, EntityAttachment a2) {
return a1.sequence.compareTo(a2.sequence);
}
});
@@ -272,10 +236,10 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
}
private class MessageDiffCallback extends DiffUtil.Callback {
private List<TupleAttachment> prev;
private List<TupleAttachment> next;
private List<EntityAttachment> prev;
private List<EntityAttachment> next;
MessageDiffCallback(List<TupleAttachment> prev, List<TupleAttachment> next) {
MessageDiffCallback(List<EntityAttachment> prev, List<EntityAttachment> next) {
this.prev = prev;
this.next = next;
}
@@ -292,15 +256,15 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
@Override
public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
TupleAttachment a1 = prev.get(oldItemPosition);
TupleAttachment a2 = next.get(newItemPosition);
EntityAttachment a1 = prev.get(oldItemPosition);
EntityAttachment a2 = next.get(newItemPosition);
return a1.id.equals(a2.id);
}
@Override
public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
TupleAttachment a1 = prev.get(oldItemPosition);
TupleAttachment a2 = next.get(newItemPosition);
EntityAttachment a1 = prev.get(oldItemPosition);
EntityAttachment a2 = next.get(newItemPosition);
return a1.equals(a2);
}
}
@@ -325,7 +289,7 @@ public class AdapterAttachment extends RecyclerView.Adapter<AdapterAttachment.Vi
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
holder.unwire();
TupleAttachment attachment = filtered.get(position);
EntityAttachment attachment = filtered.get(position);
holder.bindTo(attachment);
holder.wire();