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Code Issues Packages Projects Releases Wiki Activity

Attempt to remove tracking from original messages

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This commit is contained in:
M66B
2019-03-10 18:03:05 +00:00
parent f2a1828e3a
commit 3ac49cb2a5
5 changed files with 53 additions and 7 deletions
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8
app/src/main/java/eu/faircode/email/AdapterMessage.java
View File

@@ -1505,9 +1505,9 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
new SimpleTask<String>() {
@Override
protected String onExecute(Context context, Bundle args) throws Throwable {
protected String onExecute(Context context, Bundle args) throws IOException {
long id = args.getLong("id");
return getHtmlEmbedded(id);
return HtmlHelper.removeTracking(context, getHtmlEmbedded(id));
}
@Override
@@ -2207,9 +2207,9 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
new SimpleTask<String>() {
@Override
protected String onExecute(Context context, Bundle args) throws Throwable {
protected String onExecute(Context context, Bundle args) throws IOException {
long id = args.getLong("id");
return getHtmlEmbedded(id);
return HtmlHelper.removeTracking(context, getHtmlEmbedded(id));
}
@Override

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

@@ -83,6 +83,7 @@ public class FragmentOptions extends FragmentBase implements SharedPreferences.O
private SwitchCompat swPreview;
private SwitchCompat swAddresses;
private SwitchCompat swHtml;
private SwitchCompat swTracking;
private SwitchCompat swImages;
private SwitchCompat swActionbar;
@@ -109,7 +110,8 @@ public class FragmentOptions extends FragmentBase implements SharedPreferences.O
private Group grpNotification;
static String[] OPTIONS_RESTART = new String[]{
"unified", "date", "threading", "avatars", "identicons", "name_email", "subject_italic", "flags", "preview", "addresses", "autoimages", "actionbar",
"unified", "date", "threading", "avatars", "identicons", "name_email", "subject_italic", "flags", "preview",
"addresses", "autohtml", "autoimages", "actionbar",
"pull", "swipenav", "autoexpand", "autoclose", "autonext",
"debug"
};
@@ -117,7 +119,8 @@ public class FragmentOptions extends FragmentBase implements SharedPreferences.O
private final static String[] ADVANCED_OPTIONS = new String[]{
"enabled", "schedule_start", "schedule_end",
"metered", "download",
"unified", "date", "threading", "avatars", "identicons", "name_email", "subject_italic", "flags", "preview", "addresses", "autoimages", "actionbar",
"unified", "date", "threading", "avatars", "identicons", "name_email", "subject_italic", "flags", "preview",
"addresses", "autohtml", "remove_tracking", "autoimages", "actionbar",
"pull", "swipenav", "autoexpand", "autoclose", "autonext", "collapse", "autoread", "automove",
"autoresize", "sender", "autosend",
"notify_preview", "search_local", "light", "sound",
@@ -155,6 +158,7 @@ public class FragmentOptions extends FragmentBase implements SharedPreferences.O
swPreview = view.findViewById(R.id.swPreview);
swAddresses = view.findViewById(R.id.swAddresses);
swHtml = view.findViewById(R.id.swHtml);
swTracking = view.findViewById(R.id.swTracking);
swImages = view.findViewById(R.id.swImages);
swActionbar = view.findViewById(R.id.swActionbar);
@@ -352,6 +356,13 @@ public class FragmentOptions extends FragmentBase implements SharedPreferences.O
}
});
swTracking.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
prefs.edit().putBoolean("remove_tracking", checked).apply();
}
});
swImages.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
@@ -576,6 +587,7 @@ public class FragmentOptions extends FragmentBase implements SharedPreferences.O
swPreview.setChecked(prefs.getBoolean("preview", false));
swAddresses.setChecked(prefs.getBoolean("addresses", true));
swHtml.setChecked(prefs.getBoolean("autohtml", false));
swTracking.setChecked(prefs.getBoolean("remove_tracking", true));
swImages.setChecked(prefs.getBoolean("autoimages", false));
swImages.setEnabled(!swHtml.isChecked());
swActionbar.setChecked(prefs.getBoolean("actionbar", true));

21
app/src/main/java/eu/faircode/email/HtmlHelper.java
View File

@@ -20,11 +20,13 @@ package eu.faircode.email;
*/
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.preference.PreferenceManager;
import android.text.Html;
import android.text.Spanned;
import android.text.TextUtils;
@@ -65,6 +67,25 @@ public class HtmlHelper {
private static final List<String> heads = Arrays.asList("h1", "h2", "h3", "h4", "h5", "h6", "p", "table", "ol", "ul", "br", "hr");
private static final List<String> tails = Arrays.asList("h1", "h2", "h3", "h4", "h5", "h6", "p", "ol", "ul", "li");
static String removeTracking(Context context, String html) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean remove_tracking = prefs.getBoolean("remove_tracking", true);
if (!remove_tracking)
return html;
Document document = Jsoup.parse(html);
for (Element img : document.select("img")) {
String src = img.attr("src");
String height = img.attr("height").trim();
String width = img.attr("width").trim();
if ("1".equals(height) && "1".equals(width) && !TextUtils.isEmpty(src))
img.removeAttr("src");
}
return document.outerHtml();
}
static String sanitize(Context context, String html, boolean showQuotes) {
final Document document = Jsoup.parse(Jsoup.clean(html, Whitelist
.relaxed()