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Code Issues Releases Wiki Activity

Improved header highlighting

This commit is contained in:
M66B 2024-02-10 09:45:33 +01:00
parent 2c336e0924
commit b172e217b2
5 changed files with 172 additions and 173 deletions
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28
app/src/main/java/eu/faircode/email/ActivityDSN.java
View File

@ -87,7 +87,7 @@ public class ActivityDSN extends ActivityBase {
Bundle args = new Bundle();
args.putParcelable("uri", uri);
new SimpleTask<Result>() {
new SimpleTask<Spanned>() {
@Override
protected void onPreExecute(Bundle args) {
pbWait.setVisibility(View.VISIBLE);
@ -99,35 +99,29 @@ public class ActivityDSN extends ActivityBase {
}
@Override
protected Result onExecute(Context context, Bundle args) throws Throwable {
protected Spanned onExecute(Context context, Bundle args) throws Throwable {
Uri uri = args.getParcelable("uri");
NoStreamException.check(uri, context);
Result result = new Result();
ContentResolver resolver = context.getContentResolver();
try (InputStream is = resolver.openInputStream(uri)) {
if (is == null)
throw new FileNotFoundException(uri.toString());
ByteArrayOutputStream bos = new ByteArrayOutputStream();
byte[] buffer = new byte[Helper.BUFFER_SIZE];
int length;
while ((length = is.read(buffer)) != -1)
bos.write(buffer, 0, length);
Helper.copy(is, bos);
String headers = MessageHelper.decodeMime(bos.toString(StandardCharsets.UTF_8.name()));
result.headers = HtmlHelper.highlightHeaders(context,
null, null, null, headers, false);
String headers = bos.toString(StandardCharsets.UTF_8.name());
headers = MessageHelper.decodeMime(headers);
return HtmlHelper.highlightHeaders(context,
null, null, null, headers, false, false);
}
return result;
}
@Override
protected void onExecuted(Bundle args, Result result) {
tvHeaders.setText(result.headers);
protected void onExecuted(Bundle args, Spanned result) {
tvHeaders.setText(result);
grpReady.setVisibility(View.VISIBLE);
}
@ -140,8 +134,4 @@ public class ActivityDSN extends ActivityBase {
}
}.execute(this, args, "disposition:decode");
}
private class Result {
Spanned headers;
}
}

6
app/src/main/java/eu/faircode/email/ActivityEML.java
View File

@ -328,7 +328,11 @@ public class ActivityEML extends ActivityBase {
result.structure = ssb;
result.headers = HtmlHelper.highlightHeaders(context,
helper.getFrom(), helper.getTo(), helper.getReceivedHeader(), helper.getHeaders(), false);
helper.getFrom(),
helper.getTo(),
helper.getReceivedHeader(),
helper.getHeaders(),
false, false);
return result;
}

16
app/src/main/java/eu/faircode/email/AdapterMessage.java
View File

@ -2768,11 +2768,16 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
}
if (show_headers && message.headers != null) {
Spanned headers = HtmlHelper.highlightHeaders(context,
SpannableStringBuilder ssb = HtmlHelper.highlightHeaders(context,
message.from, message.to, message.received, message.headers,
message.blocklist != null && message.blocklist);
if (BuildConfig.DEBUG && headers instanceof SpannableStringBuilder) {
SpannableStringBuilder ssb = (SpannableStringBuilder) headers;
message.blocklist != null && message.blocklist, true);
if (BuildConfig.DEBUG) {
float stroke = context.getResources().getDisplayMetrics().density;
ssb.append("\n\uFFFC"); // Object replacement character
ssb.setSpan(new LineSpan(colorSeparator, stroke, 0), ssb.length() - 1, ssb.length(), 0);
ssb.append('\n');
ssb.append('\n');
ssb.append("TLS=").append(message.tls == null ? "-" : (message.tls ? "✓" : "✗"));
ssb.append(" DKIM=").append(message.dkim == null ? "-" : (message.dkim ? "✓" : "✗"));
@ -2783,7 +2788,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
ssb.append(" BL=").append(message.blocklist == null ? "-" : (message.blocklist ? "✓" : "✗"));
ssb.append('\n');
}
tvHeaders.setText(headers);
tvHeaders.setText(ssb);
ibCopyHeaders.setVisibility(View.VISIBLE);
} else {
tvHeaders.setText(null);

9
app/src/main/java/eu/faircode/email/HtmlHelper.java
View File

@ -2973,7 +2973,8 @@ public class HtmlHelper {
return ssb.toString();
}
static Spanned highlightHeaders(Context context, Address[] from, Address[] to, Long time, String headers, boolean blocklist) {
static SpannableStringBuilder highlightHeaders(
Context context, Address[] from, Address[] to, Long time, String headers, boolean blocklist, boolean withReceived) {
SpannableStringBuilder ssb = new SpannableStringBuilderEx(headers.replaceAll("\\t", " "));
int textColorLink = Helper.resolveColor(context, android.R.attr.textColorLink);
int colorVerified = Helper.resolveColor(context, R.attr.colorVerified);
@ -2991,6 +2992,7 @@ public class HtmlHelper {
index += line.length() + 1;
}
if (withReceived) {
ssb.append("\n\uFFFC"); // Object replacement character
ssb.setSpan(new LineSpan(colorSeparator, stroke, 0), ssb.length() - 1, ssb.length(), 0);
ssb.append('\n');
@ -3137,10 +3139,7 @@ public class HtmlHelper {
} catch (Throwable ex) {
Log.w(ex);
}
ssb.append("\n\uFFFC"); // Object replacement character
ssb.setSpan(new LineSpan(colorSeparator, stroke, 0), ssb.length() - 1, ssb.length(), 0);
ssb.append('\n');
}
return ssb;
}

4
app/src/main/res/layout/activity_eml.xml
View File

@ -239,7 +239,7 @@
android:id="@+id/vSeparatorBody"
android:layout_width="0dp"
android:layout_height="1dp"
android:layout_marginTop="3dp"
android:layout_marginTop="12dp"
android:background="?attr/colorSeparator"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
@ -249,7 +249,7 @@
android:id="@+id/tvBody"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="3dp"
android:layout_marginTop="12dp"
android:text="Body"
android:textAppearance="@style/TextAppearance.AppCompat.Small"
android:textIsSelectable="true"