Show original message inline

This commit is contained in:
M66B
2019-02-03 09:38:48 +00:00
parent 4f0d9a15c1
commit c49be8bd69
6 changed files with 215 additions and 285 deletions

View File

@@ -52,6 +52,7 @@ import android.text.style.ImageSpan;
import android.text.style.QuoteSpan;
import android.text.style.StyleSpan;
import android.text.style.URLSpan;
import android.util.Base64;
import android.util.LongSparseArray;
import android.util.TypedValue;
import android.view.LayoutInflater;
@@ -61,6 +62,10 @@ import android.view.MotionEvent;
import android.view.TouchDelegate;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.DownloadListener;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
@@ -73,10 +78,16 @@ import android.widget.Toast;
import com.google.android.material.bottomnavigation.BottomNavigationView;
import com.google.android.material.snackbar.Snackbar;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.xml.sax.XMLReader;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.Collator;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
@@ -95,6 +106,7 @@ import javax.mail.internet.InternetAddress;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.widget.PopupMenu;
import androidx.constraintlayout.widget.ConstraintLayout;
import androidx.constraintlayout.widget.Group;
import androidx.core.content.ContextCompat;
import androidx.lifecycle.LifecycleOwner;
@@ -204,6 +216,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
private ImageButton ibQuotes;
private ImageButton ibImages;
private TextView tvBody;
private View vwBody;
private ContentLoadingProgressBar pbBody;
private TextView tvNoInternetBody;
@@ -283,6 +296,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
ibQuotes = itemView.findViewById(R.id.ibQuotes);
ibImages = itemView.findViewById(R.id.ibImages);
tvBody = itemView.findViewById(R.id.tvBody);
vwBody = itemView.findViewById(R.id.vwBody);
pbBody = itemView.findViewById(R.id.pbBody);
tvNoInternetBody = itemView.findViewById(R.id.tvNoInternetBody);
@@ -406,6 +420,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
btnHtml.setVisibility(View.GONE);
ibQuotes.setVisibility(View.GONE);
ibImages.setVisibility(View.GONE);
tvBody.setVisibility(View.GONE);
vwBody.setVisibility(View.GONE);
pbBody.setVisibility(View.GONE);
tvNoInternetBody.setVisibility(View.GONE);
@@ -426,6 +442,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
final boolean show_expanded = properties.getValue("expanded", message.id);
boolean show_addresses = !properties.getValue("addresses", message.id);
boolean show_headers = properties.getValue("headers", message.id);
final boolean show_html = properties.getValue("html", message.id);
pbLoading.setVisibility(View.GONE);
@@ -637,9 +654,11 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
grpHeaders.setVisibility(show_headers && show_expanded ? View.VISIBLE : View.GONE);
grpAttachments.setVisibility(message.attachments > 0 && show_expanded ? View.VISIBLE : View.GONE);
btnHtml.setVisibility(viewType == ViewType.THREAD && show_expanded ? View.INVISIBLE : View.GONE);
ibQuotes.setVisibility(viewType == ViewType.THREAD && show_expanded ? View.INVISIBLE : View.GONE);
ibImages.setVisibility(viewType == ViewType.THREAD && show_expanded ? View.INVISIBLE : View.GONE);
btnHtml.setVisibility(viewType == ViewType.THREAD && show_expanded && !show_html ? View.INVISIBLE : View.GONE);
ibQuotes.setVisibility(viewType == ViewType.THREAD && show_expanded && !show_html ? View.INVISIBLE : View.GONE);
ibImages.setVisibility(viewType == ViewType.THREAD && show_expanded && !show_html ? View.INVISIBLE : View.GONE);
tvBody.setVisibility(viewType == ViewType.THREAD && show_expanded && !show_html ? View.INVISIBLE : View.GONE);
vwBody.setVisibility(viewType == ViewType.THREAD && show_expanded && show_html ? View.INVISIBLE : View.GONE);
pbBody.setVisibility(View.GONE);
tvNoInternetBody.setVisibility(View.GONE);
@@ -697,11 +716,14 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
else
tvNoInternetBody.setVisibility(View.VISIBLE);
if (body == null && message.content) {
Bundle args = new Bundle();
args.putSerializable("message", message);
bodyTask.execute(context, owner, args, "message:body");
}
if (body == null && message.content)
if (show_html)
onShowHtmlConfirmed(message);
else {
Bundle args = new Bundle();
args.putSerializable("message", message);
bodyTask.execute(context, owner, args, "message:body");
}
List<EntityAttachment> attachments = idAttachments.get(message.id);
if (attachments != null)
@@ -758,9 +780,9 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
if (attachment.type.startsWith("image/") && !attachment.isInline())
images.add(attachment);
adapterImage.set(images);
rvImage.setVisibility(images.size() > 0 ? View.VISIBLE : View.INVISIBLE);
rvImage.setVisibility(images.size() > 0 ? View.VISIBLE : View.GONE);
if (message.content) {
if (message.content && !show_html) {
Bundle args = new Bundle();
args.putSerializable("message", message);
bodyTask.execute(context, owner, args, "message:body");
@@ -1176,12 +1198,164 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
.show();
}
@SuppressLint({"SetJavaScriptEnabled", "ClickableViewAccessibility"})
private void onShowHtmlConfirmed(final TupleMessageEx message) {
LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
lbm.sendBroadcast(
new Intent(ActivityView.ACTION_VIEW_FULL)
.putExtra("id", message.id)
.putExtra("from", MessageHelper.formatAddresses(message.from)));
properties.setValue("html", message.id, true);
btnHtml.setVisibility(View.GONE);
ibQuotes.setVisibility(View.GONE);
ibImages.setVisibility(View.GONE);
tvBody.setVisibility(View.GONE);
pbBody.setVisibility(View.VISIBLE);
if (!(vwBody instanceof WebView)) {
// For performance reasons the WebView is created when needed only
WebView webView = new WebView(context) {
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
int height = getMeasuredHeight();
if (height < tvBody.getMinHeight())
setMeasuredDimension(getMeasuredWidth(), tvBody.getMinHeight());
}
};
webView.setId(vwBody.getId());
ConstraintLayout cl = (ConstraintLayout) itemView;
cl.removeView(vwBody);
cl.addView(webView, vwBody.getLayoutParams());
vwBody = webView;
}
final WebView webView = (WebView) vwBody;
webView.setVisibility(View.INVISIBLE);
WebSettings settings = webView.getSettings();
settings.setJavaScriptEnabled(true);
settings.setUseWideViewPort(true);
settings.setLoadWithOverviewMode(true);
settings.setBuiltInZoomControls(true);
settings.setDisplayZoomControls(false);
settings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
webView.setWebViewClient(new WebViewClient() {
@Override
public void onPageCommitVisible(WebView view, String url) {
pbBody.setVisibility(View.GONE);
webView.setVisibility(View.VISIBLE);
}
public boolean shouldOverrideUrlLoading(WebView view, String url) {
Helper.view(context, owner, Uri.parse(url), true);
return true;
}
});
webView.setDownloadListener(new DownloadListener() {
public void onDownloadStart(
String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
Log.i("Download url=" + url + " mime type=" + mimetype);
Uri uri = Uri.parse(url);
Helper.view(context, owner, uri, true);
}
});
webView.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View view) {
WebView.HitTestResult result = ((WebView) view).getHitTestResult();
if (result.getType() == WebView.HitTestResult.IMAGE_TYPE ||
result.getType() == WebView.HitTestResult.SRC_IMAGE_ANCHOR_TYPE) {
Log.i("Long press url=" + result.getExtra());
Uri uri = Uri.parse(result.getExtra());
Helper.view(context, owner, uri, true);
return true;
}
return false;
}
});
// Fix zooming
webView.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent me) {
if (me.getPointerCount() == 2) {
switch (me.getAction()) {
case MotionEvent.ACTION_DOWN:
v.getParent().requestDisallowInterceptTouchEvent(true);
break;
case MotionEvent.ACTION_MOVE:
v.getParent().requestDisallowInterceptTouchEvent(true);
break;
case MotionEvent.ACTION_UP:
v.getParent().requestDisallowInterceptTouchEvent(false);
break;
}
}
return false;
}
});
Bundle args = new Bundle();
args.putLong("id", message.id);
new SimpleTask<String>() {
@Override
protected String onExecute(Context context, Bundle args) throws Throwable {
long id = args.getLong("id");
String html = Helper.readText(EntityMessage.getFile(context, id));
Document doc = Jsoup.parse(html);
for (Element img : doc.select("img"))
try {
String src = img.attr("src");
if (src.startsWith("cid:")) {
String cid = src.substring(4);
EntityAttachment attachment = DB.getInstance(context).attachment().getAttachment(id, cid);
if (attachment != null && attachment.available) {
InputStream is = null;
try {
File file = EntityAttachment.getFile(context, attachment.id);
is = new BufferedInputStream(new FileInputStream(file));
byte[] bytes = new byte[(int) file.length()];
if (is.read(bytes) != bytes.length)
throw new IOException("length");
StringBuilder sb = new StringBuilder();
sb.append("data:");
sb.append(attachment.type);
sb.append(";base64,");
sb.append(Base64.encodeToString(bytes, Base64.DEFAULT));
img.attr("src", sb.toString());
} finally {
if (is != null)
is.close();
}
}
}
} catch (Throwable ex) {
Log.e(ex);
}
return doc.html();
}
@Override
protected void onExecuted(Bundle args, String html) {
webView.loadDataWithBaseURL("email://", html, "text/html", "UTF-8", null);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(context, owner, ex);
}
}.execute(context, owner, args, "message:webview");
}
private void onShowQuotes(final TupleMessageEx message) {
@@ -1284,6 +1458,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
ibImages.setVisibility(has_images && show_expanded && !show_images ? View.VISIBLE : View.GONE);
tvBody.setText(body);
tvBody.setMovementMethod(new UrlHandler());
tvBody.setVisibility(show_expanded ? View.VISIBLE : View.GONE);
pbBody.setVisibility(View.GONE);
}