mirror of https://github.com/M66B/FairEmail.git
Improved formatting
This commit is contained in:
parent
cba389c103
commit
07a0bd7bde
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@ -22,7 +22,6 @@ package eu.faircode.email;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.text.Html;
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import android.text.Spanned;
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import android.text.TextUtils;
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import android.view.MenuItem;
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@ -131,8 +130,7 @@ public class ActivityCompose extends ActivityBilling implements FragmentManager.
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CharSequence body = intent.getCharSequenceExtra(Intent.EXTRA_TEXT);
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if (body != null)
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if (body instanceof Spanned)
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args.putString("body",
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Jsoup.clean(Html.toHtml((Spanned) body), Whitelist.relaxed()));
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args.putString("body", Jsoup.clean(HtmlHelper.toHtml((Spanned) body), Whitelist.relaxed()));
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else
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args.putString("body", body.toString()); // TODO: clean?
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}
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@ -5,7 +5,6 @@ import android.content.Context;
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import android.content.res.AssetFileDescriptor;
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import android.net.Uri;
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import android.os.Bundle;
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import android.text.Html;
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import android.text.Spanned;
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import android.view.View;
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import android.widget.TextView;
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@ -101,10 +100,10 @@ public class ActivityEml extends ActivityBase {
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.append(apart.disposition).append(' ')
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.append(apart.filename);
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}
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result.parts = Html.fromHtml(sb.toString());
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result.parts = HtmlHelper.fromHtml(sb.toString());
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String html = HtmlHelper.sanitize(parts.getHtml(context), true);
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result.body = Html.fromHtml(html);
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result.body = HtmlHelper.fromHtml(html);
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ByteArrayOutputStream bos = new ByteArrayOutputStream();
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mmessage.writeTo(bos);
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@ -1547,7 +1547,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
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final boolean show_quotes = properties.getValue("quotes", message.id);
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final boolean show_images = properties.getValue("images", message.id);
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return Html.fromHtml(HtmlHelper.sanitize(body, show_quotes), new Html.ImageGetter() {
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return HtmlHelper.fromHtml(HtmlHelper.sanitize(body, show_quotes), new Html.ImageGetter() {
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@Override
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public Drawable getDrawable(String source) {
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Drawable image = HtmlHelper.decodeImage(source, context, message.id, show_images);
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@ -22,7 +22,6 @@ package eu.faircode.email;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.os.Bundle;
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import android.text.Html;
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import android.view.LayoutInflater;
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import android.view.MenuItem;
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import android.view.View;
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@ -107,7 +106,7 @@ public class FragmentAnswer extends FragmentBase {
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@Override
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protected void onExecuted(Bundle args, EntityAnswer answer) {
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etName.setText(answer == null ? null : answer.name);
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etText.setText(answer == null ? null : Html.fromHtml(answer.text));
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etText.setText(answer == null ? null : HtmlHelper.fromHtml(answer.text));
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bottom_navigation.findViewById(R.id.action_delete).setVisibility(answer == null ? View.GONE : View.VISIBLE);
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pbWait.setVisibility(View.GONE);
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@ -168,7 +167,7 @@ public class FragmentAnswer extends FragmentBase {
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Bundle args = new Bundle();
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args.putLong("id", id);
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args.putString("name", etName.getText().toString());
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args.putString("text", Html.toHtml(etText.getText()));
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args.putString("text", HtmlHelper.toHtml(etText.getText()));
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new SimpleTask<Void>() {
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@Override
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@ -94,13 +94,11 @@ import org.openintents.openpgp.util.OpenPgpServiceConnection;
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import org.xml.sax.XMLReader;
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import java.io.BufferedOutputStream;
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import java.io.BufferedReader;
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import java.io.BufferedWriter;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.InputStream;
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@ -235,7 +233,7 @@ public class FragmentCompose extends FragmentBase {
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Spanned signature = null;
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if (pro) {
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if (identity != null && !TextUtils.isEmpty(identity.signature))
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signature = Html.fromHtml(identity.signature, new Html.ImageGetter() {
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signature = HtmlHelper.fromHtml(identity.signature, new Html.ImageGetter() {
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@Override
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public Drawable getDrawable(String source) {
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int px = Helper.dp2pixels(getContext(), 24);
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@ -503,7 +501,7 @@ public class FragmentCompose extends FragmentBase {
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private void onReferenceEditConfirmed() {
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Bundle args = new Bundle();
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args.putLong("id", working);
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args.putString("body", Html.toHtml(etBody.getText()));
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args.putString("body", HtmlHelper.toHtml(etBody.getText()));
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new SimpleTask<Void>() {
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@Override
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@ -522,26 +520,23 @@ public class FragmentCompose extends FragmentBase {
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String body = args.getString("body");
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File file = EntityMessage.getFile(context, id);
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File ref = EntityMessage.getRefFile(context, id);
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File refFile = EntityMessage.getRefFile(context, id);
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String ref = Helper.readText(refFile);
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String plain = HtmlHelper.getText(ref);
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String html = "<p>" + plain.replaceAll("\\r?\\n", "<br />" + "</p>");
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BufferedReader in = null;
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BufferedWriter out = null;
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try {
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out = new BufferedWriter(new FileWriter(file));
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out.write(body);
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in = new BufferedReader(new FileReader(ref));
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String str;
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while ((str = in.readLine()) != null)
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out.write(str);
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out.write(html);
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} finally {
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if (out != null)
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out.close();
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if (in != null)
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in.close();
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}
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ref.delete();
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refFile.delete();
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return null;
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}
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@ -1237,8 +1232,8 @@ public class FragmentCompose extends FragmentBase {
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SpannableString s = new SpannableString(etBody.getText());
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ImageSpan is = new ImageSpan(getContext(), Uri.parse("cid:" + BuildConfig.APPLICATION_ID + "." + attachment.id), ImageSpan.ALIGN_BASELINE);
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s.setSpan(is, start, start + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
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String html = Html.toHtml(s);
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etBody.setText(Html.fromHtml(html, cidGetter, null));
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String html = HtmlHelper.toHtml(s);
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etBody.setText(HtmlHelper.fromHtml(html, cidGetter, null));
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}
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onAction(R.id.action_save);
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@ -1295,7 +1290,7 @@ public class FragmentCompose extends FragmentBase {
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return false;
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if (!etSubject.getText().toString().trim().equals(etSubject.getTag()))
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return false;
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if (!TextUtils.isEmpty(Jsoup.parse(Html.toHtml(etBody.getText())).text().trim()))
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if (!TextUtils.isEmpty(Jsoup.parse(HtmlHelper.toHtml(etBody.getText())).text().trim()))
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return false;
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if (rvAttachment.getAdapter().getItemCount() > 0)
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return false;
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@ -1321,7 +1316,7 @@ public class FragmentCompose extends FragmentBase {
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args.putString("cc", etCc.getText().toString().trim());
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args.putString("bcc", etBcc.getText().toString().trim());
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args.putString("subject", etSubject.getText().toString().trim());
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args.putString("body", Html.toHtml(spannable));
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args.putString("body", HtmlHelper.toHtml(spannable));
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args.putBoolean("empty", isEmpty());
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Log.i("Run execute id=" + working);
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@ -2253,13 +2248,13 @@ public class FragmentCompose extends FragmentBase {
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final boolean show_images = args.getBoolean("show_images", false);
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String body = Helper.readText(EntityMessage.getFile(context, id));
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Spanned spannedBody = Html.fromHtml(body, cidGetter, null);
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Spanned spannedBody = HtmlHelper.fromHtml(body, cidGetter, null);
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Spanned spannedReference = null;
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File refFile = EntityMessage.getRefFile(context, id);
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if (refFile.exists()) {
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String quote = HtmlHelper.sanitize(Helper.readText(refFile), true);
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Spanned spannedQuote = Html.fromHtml(quote,
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Spanned spannedQuote = HtmlHelper.fromHtml(quote,
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new Html.ImageGetter() {
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@Override
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public Drawable getDrawable(String source) {
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@ -26,7 +26,6 @@ import android.graphics.drawable.GradientDrawable;
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import android.os.Bundle;
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import android.os.Handler;
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import android.text.Editable;
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import android.text.Html;
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import android.text.Spanned;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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@ -296,14 +295,14 @@ public class FragmentIdentity extends FragmentBase {
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public void onClick(View v) {
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View dview = LayoutInflater.from(getContext()).inflate(R.layout.dialog_html, null);
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final EditText etHtml = dview.findViewById(R.id.etHtml);
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etHtml.setText(Html.toHtml(etSignature.getText()));
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etHtml.setText(HtmlHelper.toHtml(etSignature.getText()));
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new DialogBuilderLifecycle(getContext(), getViewLifecycleOwner())
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.setView(dview)
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.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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Spanned html = Html.fromHtml(etHtml.getText().toString());
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Spanned html = HtmlHelper.fromHtml(etHtml.getText().toString());
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etSignature.setText(html);
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}
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})
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@ -480,7 +479,7 @@ public class FragmentIdentity extends FragmentBase {
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args.putString("password", tilPassword.getEditText().getText().toString());
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args.putString("realm", etRealm.getText().toString());
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args.putInt("color", color);
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args.putString("signature", Html.toHtml(etSignature.getText()));
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args.putString("signature", HtmlHelper.toHtml(etSignature.getText()));
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args.putBoolean("synchronize", cbSynchronize.isChecked());
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args.putBoolean("primary", cbPrimary.isChecked());
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@ -718,7 +717,7 @@ public class FragmentIdentity extends FragmentBase {
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etDisplay.setText(identity == null ? null : identity.display);
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etSignature.setText(identity == null ||
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TextUtils.isEmpty(identity.signature) ? null : Html.fromHtml(identity.signature));
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TextUtils.isEmpty(identity.signature) ? null : HtmlHelper.fromHtml(identity.signature));
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etHost.setText(identity == null ? null : identity.host);
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cbStartTls.setChecked(identity == null ? false : identity.starttls);
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@ -53,7 +53,8 @@ public class FragmentPro extends FragmentBase implements SharedPreferences.OnSha
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btnPurchase = view.findViewById(R.id.btnPurchase);
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tvPrice = view.findViewById(R.id.tvPrice);
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tvList.setText(Html.fromHtml("<a href=\"" + BuildConfig.PRO_FEATURES_URI + "\">" + Html.escapeHtml(getString(R.string.title_pro_list)) + "</a>"));
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tvList.setText(HtmlHelper.fromHtml(
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"<a href=\"" + BuildConfig.PRO_FEATURES_URI + "\">" + Html.escapeHtml(getString(R.string.title_pro_list)) + "</a>"));
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tvList.setMovementMethod(LinkMovementMethod.getInstance());
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btnPurchase.setOnClickListener(new View.OnClickListener() {
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@ -34,7 +34,6 @@ import android.os.Build;
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import android.os.Bundle;
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import android.os.Handler;
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import android.text.Editable;
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import android.text.Html;
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import android.text.TextUtils;
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import android.text.TextWatcher;
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import android.text.method.LinkMovementMethod;
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@ -378,7 +377,7 @@ public class FragmentQuickSetup extends FragmentBase {
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@Override
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protected void onException(Bundle args, Throwable ex) {
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if (args.containsKey("documentation")) {
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tvInstructions.setText(Html.fromHtml(args.getString("documentation")));
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tvInstructions.setText(HtmlHelper.fromHtml(args.getString("documentation")));
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tvInstructions.setVisibility(View.VISIBLE);
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}
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@ -24,6 +24,8 @@ import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.drawable.BitmapDrawable;
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import android.graphics.drawable.Drawable;
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import android.text.Html;
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import android.text.Spanned;
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import android.text.TextUtils;
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import android.util.Base64;
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@ -49,20 +51,35 @@ import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.core.text.HtmlCompat;
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import static androidx.core.text.HtmlCompat.FROM_HTML_SEPARATOR_LINE_BREAK_LIST_ITEM;
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import static androidx.core.text.HtmlCompat.TO_HTML_PARAGRAPH_LINES_CONSECUTIVE;
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public class HtmlHelper {
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private static final int PREVIEW_SIZE = 250;
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private static Pattern pattern = Pattern.compile("([http|https]+://[\\w\\S(\\.|:|/)]+)");
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private static final List<String> heads = Arrays.asList("p", "h1", "h2", "h3", "h4", "h5", "tr");
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private static final List<String> tails = Arrays.asList("br", "dd", "dt", "p", "h1", "h2", "h3", "h4", "h5");
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private static final List<String> heads = Arrays.asList("h1", "h2", "h3", "h4", "h5", "h6", "p", "table", "ol", "ul", "br", "hr");
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private static final List<String> tails = Arrays.asList("h1", "h2", "h3", "h4", "h5", "h6", "p", "ol", "ul", "li");
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static String sanitize(String html, boolean quotes) {
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static String sanitize(String html, boolean showQuotes) {
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Document document = Jsoup.parse(Jsoup.clean(html, Whitelist
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.relaxed()
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.addProtocols("img", "src", "cid")
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.addProtocols("img", "src", "data")));
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for (Element tr : document.select("tr"))
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tr.after("<br>");
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for (Element td : document.select("th,td")) {
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Element next = td.nextElementSibling();
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if (next != null && ("th".equals(next.tagName()) || "td".equals(next.tagName())))
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td.append("<span> </span>");
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else
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td.append("<br>");
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}
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for (Element ol : document.select("ol,ul"))
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ol.append("<br>");
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for (Element img : document.select("img")) {
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boolean linked = false;
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@ -88,15 +105,16 @@ public class HtmlHelper {
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p.appendChild(img);
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}
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if (!quotes)
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if (!showQuotes)
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for (Element quote : document.select("blockquote"))
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quote.text("…");
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quote.html("…");
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// Autolink
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NodeTraversor.traverse(new NodeVisitor() {
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@Override
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public void head(Node node, int depth) {
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if (node instanceof TextNode) {
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String text = ((TextNode) node).text();
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String text = Html.escapeHtml(((TextNode) node).text());
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Matcher matcher = pattern.matcher(text);
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while (matcher.find()) {
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String ref = matcher.group();
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@ -281,29 +299,72 @@ public class HtmlHelper {
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final StringBuilder sb = new StringBuilder();
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NodeTraversor.traverse(new NodeVisitor() {
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private int qlevel = 0;
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public void head(Node node, int depth) {
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if (node instanceof TextNode)
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sb.append(((TextNode) node).text());
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sb.append(((TextNode) node).text()).append(' ');
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else {
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String name = node.nodeName();
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if (name.equals("li"))
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sb.append("\n * ");
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else if (name.equals("dt"))
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sb.append(" ");
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else if (heads.contains(name))
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sb.append("\n");
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if ("li".equals(name))
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sb.append("* ");
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else if ("blockquote".equals(name))
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qlevel++;
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if (heads.contains(name))
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newline();
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}
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}
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public void tail(Node node, int depth) {
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String name = node.nodeName();
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if ("a".equals(name))
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sb.append("[").append(node.absUrl("href")).append("] ");
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if ("img".equals(name))
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sb.append("[").append(node.absUrl("src")).append("] ");
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else if ("th".equals(name) || "td".equals(name)) {
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Node next = node.nextSibling();
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if (next == null || !("th".equals(next.nodeName()) || "td".equals(next.nodeName())))
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newline();
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} else if ("blockquote".equals(name))
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qlevel--;
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if (tails.contains(name))
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sb.append("\n");
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else if (name.equals("a"))
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sb.append(" <").append(node.absUrl("href")).append(">");
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newline();
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}
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private void newline() {
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trimEnd(sb);
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sb.append("\n");
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for (int i = 0; i < qlevel; i++)
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sb.append('>');
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if (qlevel > 0)
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sb.append(' ');
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}
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}, Jsoup.parse(html));
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trimEnd(sb);
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sb.append("\n");
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return sb.toString();
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}
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static void trimEnd(StringBuilder sb) {
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int length = sb.length();
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while (length > 0 && sb.charAt(length - 1) == ' ')
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length--;
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sb.setLength(length);
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}
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static Spanned fromHtml(@NonNull String html) {
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return fromHtml(html, null, null);
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}
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static Spanned fromHtml(@NonNull String html, @Nullable Html.ImageGetter imageGetter, @Nullable Html.TagHandler tagHandler) {
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return HtmlCompat.fromHtml(html, FROM_HTML_SEPARATOR_LINE_BREAK_LIST_ITEM, imageGetter, null);
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}
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static String toHtml(Spanned spanned) {
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return HtmlCompat.toHtml(spanned, TO_HTML_PARAGRAPH_LINES_CONSECUTIVE);
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}
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}
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@ -43,7 +43,6 @@ import android.os.Handler;
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import android.os.PowerManager;
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import android.os.SystemClock;
|
||||
import android.preference.PreferenceManager;
|
||||
import android.text.Html;
|
||||
import android.text.TextUtils;
|
||||
import android.util.LongSparseArray;
|
||||
|
||||
|
@ -583,7 +582,7 @@ public class ServiceSynchronize extends LifecycleService {
|
|||
}
|
||||
|
||||
builder.setStyle(new Notification.BigTextStyle()
|
||||
.bigText(Html.fromHtml(sb.toString()))
|
||||
.bigText(HtmlHelper.fromHtml(sb.toString()))
|
||||
.setSummaryText(title));
|
||||
}
|
||||
|
||||
|
@ -678,7 +677,7 @@ public class ServiceSynchronize extends LifecycleService {
|
|||
if (!TextUtils.isEmpty(message.subject))
|
||||
sb.append(message.subject).append("<br>");
|
||||
sb.append(HtmlHelper.getPreview(body));
|
||||
mbuilder.setStyle(new Notification.BigTextStyle().bigText(Html.fromHtml(sb.toString())));
|
||||
mbuilder.setStyle(new Notification.BigTextStyle().bigText(HtmlHelper.fromHtml(sb.toString())));
|
||||
} catch (IOException ex) {
|
||||
Log.e(ex);
|
||||
mbuilder.setStyle(new Notification.BigTextStyle().bigText(ex.toString()));
|
||||
|
|
Loading…
Reference in New Issue