Merge pull request #2352 from YESALAM/2237

Support "delSp" for format=flowed 

Fixes issue #2237
This commit is contained in:
cketti 2017-03-26 06:00:43 +02:00 committed by GitHub
commit ba21aaf412
7 changed files with 95 additions and 32 deletions

View file

@ -0,0 +1,32 @@
package com.fsck.k9.mail.internet;
import static com.fsck.k9.mail.internet.MimeUtility.getHeaderParameter;
import static com.fsck.k9.mail.internet.MimeUtility.isSameMimeType;
class FlowedMessageUtils {
private static final String TEXT_PLAIN = "text/plain";
private static final String HEADER_PARAM_FORMAT = "format";
private static final String HEADER_FORMAT_FLOWED = "flowed";
private static final String HEADER_PARAM_DELSP = "delsp";
private static final String HEADER_DELSP_YES = "yes";
static boolean isFormatFlowed(String contentType) {
String mimeType = getHeaderParameter(contentType, null);
if (isSameMimeType(TEXT_PLAIN, mimeType)) {
String formatParameter = getHeaderParameter(contentType, HEADER_PARAM_FORMAT);
return HEADER_FORMAT_FLOWED.equalsIgnoreCase(formatParameter);
}
return false;
}
static boolean isDelSp(String contentType) {
if (isFormatFlowed(contentType)) {
String delSpParameter = getHeaderParameter(contentType, HEADER_PARAM_DELSP);
return HEADER_DELSP_YES.equalsIgnoreCase(delSpParameter);
}
return false;
}
}

View file

@ -25,7 +25,7 @@ import timber.log.Timber;
import static com.fsck.k9.mail.internet.CharsetSupport.fixupCharset;
import static com.fsck.k9.mail.internet.MimeUtility.getHeaderParameter;
import static com.fsck.k9.mail.internet.MimeUtility.isFormatFlowed;
import static com.fsck.k9.mail.internet.FlowedMessageUtils.isFormatFlowed;
import static com.fsck.k9.mail.internet.MimeUtility.isSameMimeType;
import static com.fsck.k9.mail.internet.Viewable.Alternative;
import static com.fsck.k9.mail.internet.Viewable.Html;
@ -192,7 +192,8 @@ public class MessageExtractor {
Viewable viewable;
if (isSameMimeType(mimeType, "text/plain")) {
if (isFormatFlowed(part.getContentType())) {
viewable = new Flowed(part);
boolean delSp = FlowedMessageUtils.isDelSp(part.getContentType());
viewable = new Flowed(part, delSp);
} else {
viewable = new Text(part);
}

View file

@ -26,9 +26,6 @@ import timber.log.Timber;
public class MimeUtility {
public static final String DEFAULT_ATTACHMENT_MIME_TYPE = "application/octet-stream";
public static final String K9_SETTINGS_MIME_TYPE = "application/x-k9settings";
private static final String TEXT_PLAIN = "text/plain";
private static final String HEADER_PARAM_FORMAT = "format";
private static final String HEADER_FORMAT_FLOWED = "flowed";
/*
* http://www.w3schools.com/media/media_mimeref.asp
@ -1142,13 +1139,4 @@ public class MimeUtility {
public static boolean isSameMimeType(String mimeType, String otherMimeType) {
return mimeType != null && mimeType.equalsIgnoreCase(otherMimeType);
}
static boolean isFormatFlowed(String contentType) {
String mimeType = getHeaderParameter(contentType, null);
if (isSameMimeType(TEXT_PLAIN, mimeType)) {
String formatParameter = getHeaderParameter(contentType, HEADER_PARAM_FORMAT);
return HEADER_FORMAT_FLOWED.equalsIgnoreCase(formatParameter);
}
return false;
}
}

View file

@ -42,8 +42,15 @@ public interface Viewable {
}
class Flowed extends Textual {
public Flowed(Part part) {
private boolean delSp;
public Flowed(Part part, boolean delSp) {
super(part);
this.delSp = delSp;
}
public boolean isDelSp() {
return delSp;
}
}

View file

@ -0,0 +1,47 @@
package com.fsck.k9.mail.internet;
import org.junit.Test;
import static com.fsck.k9.mail.internet.FlowedMessageUtils.isDelSp;
import static com.fsck.k9.mail.internet.FlowedMessageUtils.isFormatFlowed;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
public class FlowedMessageUtilsTest {
@Test
public void isFormatFlowed_withTextPlainFormatFlowed_shouldReturnTrue() throws Exception {
assertTrue(isFormatFlowed("text/plain; format=flowed"));
}
@Test
public void isFormatFlowed_withTextPlain_shouldReturnFalse() throws Exception {
assertFalse(isFormatFlowed("text/plain"));
}
@Test
public void isFormatFlowed_withTextHtmlFormatFlowed_shouldReturnFalse() throws Exception {
assertFalse(isFormatFlowed("text/html; format=flowed"));
}
@Test
public void isDelSp_withFormatFlowed_shouldReturnTrue() throws Exception {
assertTrue(isDelSp("text/plain; format=flowed; delsp=yes"));
}
@Test
public void isDelSp_withTextPlainFormatFlowed_shoulReturnFalse() throws Exception {
assertFalse(isDelSp("text/plain; format=flowed"));
}
@Test
public void isDelSp_withoutFormatFlowed_shouldReturnFalse() throws Exception {
assertFalse(isDelSp("text/plain; delsp=yes"));
}
@Test
public void idDelSp_withTextHtmlFormatFlowed_shouldReturnFalse() throws Exception {
assertFalse(isDelSp("text/html; format=flowed; delsp=yes"));
}
}

View file

@ -133,19 +133,4 @@ public class MimeUtilityTest {
public void isSameMimeType_withSecondArgumentBeingNull_shouldReturnFalse() throws Exception {
assertFalse(MimeUtility.isSameMimeType("text/html", null));
}
@Test
public void isFormatFlowed_withTextPlainFormatFlowed__shouldReturnTrue() throws Exception {
assertTrue(MimeUtility.isFormatFlowed("text/plain; format=flowed"));
}
@Test
public void isFormatFlowed_withTextPlain__shouldReturnFalse() throws Exception {
assertFalse(MimeUtility.isFormatFlowed("text/plain"));
}
@Test
public void isFormatFlowed_withTextHtmlFormatFlowed__shouldReturnFalse() throws Exception {
assertFalse(MimeUtility.isFormatFlowed("text/html; format=flowed"));
}
}

View file

@ -15,6 +15,7 @@ import timber.log.Timber;
import com.fsck.k9.Globals;
import com.fsck.k9.K9;
import com.fsck.k9.R;
import com.fsck.k9.mail.internet.MimeUtility;
import com.fsck.k9.message.html.HtmlConverter;
import com.fsck.k9.message.html.HtmlSanitizer;
import com.fsck.k9.mail.Address;
@ -233,7 +234,8 @@ public class MessageViewInfoExtractor {
if (t == null) {
t = "";
} else if (viewable instanceof Flowed) {
t = FlowedMessageUtils.deflow(t, false);
boolean delSp = ((Flowed) viewable).isDelSp();
t = FlowedMessageUtils.deflow(t, delSp);
t = HtmlConverter.textToHtml(t);
} else if (viewable instanceof Text) {
t = HtmlConverter.textToHtml(t);
@ -271,7 +273,8 @@ public class MessageViewInfoExtractor {
} else if (viewable instanceof Html) {
t = HtmlConverter.htmlToText(t);
} else if (viewable instanceof Flowed) {
t = FlowedMessageUtils.deflow(t, false);
boolean delSp = ((Flowed) viewable).isDelSp();
t = FlowedMessageUtils.deflow(t, delSp);
} else if (!(viewable instanceof Text)) {
throw new IllegalStateException("unhandled case!");
}