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Code Issues Releases Wiki Activity

On android 6.0, filter 0x00ad (unicode soft hyphen) from statuses (#884) 

Fixes #563
This commit is contained in:
Levi Bard 2018-10-15 19:47:10 +02:00 committed by Konrad Pozniak
parent 16b53a5917
commit 25c3defd33
1 changed files with 42 additions and 3 deletions
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45
app/src/main/java/com/keylesspalace/tusky/viewdata/StatusViewData.java
View File

@ -15,7 +15,9 @@
package com.keylesspalace.tusky.viewdata;
import android.os.Build;
import android.support.annotation.Nullable;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import com.keylesspalace.tusky.entity.Attachment;
@ -47,6 +49,9 @@ public abstract class StatusViewData {
public abstract boolean deepEquals(StatusViewData other);
public static final class Concrete extends StatusViewData {
private static final char SOFT_HYPHEN = '\u00ad';
private static final char ASCII_HYPHEN = '-';
private final String id;
private final Spanned content;
private final boolean reblogged;
@ -92,10 +97,18 @@ public abstract class StatusViewData {
Status.Application application, List<Emoji> statusEmojis, List<Emoji> accountEmojis, @Nullable Card card,
boolean isCollapsible, boolean isCollapsed) {
this.id = id;
this.content = content;
if (Build.VERSION.SDK_INT == 23) {
// https://github.com/tuskyapp/Tusky/issues/563
this.content = replaceCrashingCharacters(content);
this.spoilerText = spoilerText == null ? null : replaceCrashingCharacters(spoilerText).toString();
this.nickname = replaceCrashingCharacters(nickname).toString();
} else {
this.content = content;
this.spoilerText = spoilerText;
this.nickname = nickname;
}
this.reblogged = reblogged;
this.favourited = favourited;
this.spoilerText = spoilerText;
this.visibility = visibility;
this.attachments = attachments;
this.rebloggedByUsername = rebloggedByUsername;
@ -104,7 +117,6 @@ public abstract class StatusViewData {
this.isExpanded = isExpanded;
this.isShowingContent = isShowingContent;
this.userFullName = userFullName;
this.nickname = nickname;
this.avatar = avatar;
this.createdAt = createdAt;
this.reblogsCount = reblogsCount;
@ -288,6 +300,33 @@ public abstract class StatusViewData {
Objects.equals(card, concrete.card)
&& isCollapsed == concrete.isCollapsed;
}
static Spanned replaceCrashingCharacters(Spanned content) {
return (Spanned) replaceCrashingCharacters((CharSequence) content);
}
static CharSequence replaceCrashingCharacters(CharSequence content) {
Boolean replacing = false;
SpannableStringBuilder builder = null;
int length = content.length();
for (int index = 0; index < length; ++index) {
char character = content.charAt(index);
// If there are more than one or two, switch to a map
if (character == SOFT_HYPHEN) {
if (!replacing) {
replacing = true;
builder = new SpannableStringBuilder(content, 0, index);
}
builder.append(ASCII_HYPHEN);
} else if (replacing) {
builder.append(character);
}
}
return replacing ? builder : content;
}
}
public static final class Placeholder extends StatusViewData {