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Added charset workarounds

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M66B
2020-03-10 12:34:06 +01:00
parent f92c27e637
commit cd7e714f2c
1 changed files with 9 additions and 13 deletions
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22
app/src/main/java/eu/faircode/email/UnknownCharsetProvider.java
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@@ -60,25 +60,21 @@ public class UnknownCharsetProvider extends CharsetProvider {
if (sp > 0)
name = name.substring(0, sp);
name = name.trim();
name = name.trim().toUpperCase();
if (TextUtils.isEmpty(name))
return StandardCharsets.ISO_8859_1;
if ("x-IA5".equalsIgnoreCase(name))
return StandardCharsets.ISO_8859_1;
if ("ASCII".equalsIgnoreCase(name))
return StandardCharsets.ISO_8859_1;
if ("ISO8859-16".equalsIgnoreCase(name))
return StandardCharsets.ISO_8859_1;
if ("UTF-8//TRANSLIT".equalsIgnoreCase(name))
if (name.contains("UTF8") || name.contains("UTF-8")) // //TRANSLIT
return StandardCharsets.UTF_8;
if ("BASE64".equalsIgnoreCase(name) ||
if (TextUtils.isEmpty(name) ||
name.contains("ASCII") ||
"x-IA5".equalsIgnoreCase(name) ||
"ISO8859-16".equalsIgnoreCase(name) ||
"BASE64".equalsIgnoreCase(name) ||
"ISO".equalsIgnoreCase(name) ||
"latin".equalsIgnoreCase(name) ||
"windows-1252".equalsIgnoreCase(name) ||
"8bit".equals(name))
"8bit".equals(name) ||
"unknown-8bit".equals(name))
return StandardCharsets.ISO_8859_1;
// Android will prevent recursion