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Code Issues Releases Wiki Activity

parse MessageViewContainers from Parts (from dummy mime structure)

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This commit is contained in:
Vincent Breitmoser 2015-01-28 14:35:18 +01:00
parent e513af9529
commit cced35b3b8
3 changed files with 50 additions and 12 deletions
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15
k9mail/src/androidTest/java/com/fsck/k9/mailstore/LocalMessageExtractorTest.java
View File

@ -1,5 +1,6 @@
package com.fsck.k9.mailstore;
import java.util.ArrayList;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
@ -11,6 +12,8 @@ import com.fsck.k9.activity.K9ActivityCommon;
import com.fsck.k9.mail.Address;
import com.fsck.k9.mail.Message.RecipientType;
import com.fsck.k9.mail.MessagingException;
import com.fsck.k9.mail.Part;
import com.fsck.k9.mail.internet.MessageExtractor;
import com.fsck.k9.mail.internet.MimeBodyPart;
import com.fsck.k9.mail.internet.MimeMessage;
import com.fsck.k9.mail.internet.MimeMessageHelper;
@ -38,7 +41,8 @@ public class LocalMessageExtractorTest {
MimeMessageHelper.setBody(message, body);
// Extract text
ViewableContainer container = extractTextAndAttachments(InstrumentationRegistry.getTargetContext(), message);
ViewableContainer container = extractTextAndAttachments(InstrumentationRegistry.getTargetContext(),
MessageExtractor.getViewables(message, attachments), new ArrayList<Part>());
String expectedText = bodyText;
String expectedHtml =
@ -63,7 +67,8 @@ public class LocalMessageExtractorTest {
MimeMessageHelper.setBody(message, body);
// Extract text
ViewableContainer container = extractTextAndAttachments(InstrumentationRegistry.getTargetContext(), message);
ViewableContainer container = extractTextAndAttachments(InstrumentationRegistry.getTargetContext(),
MessageExtractor.getViewables(message, attachments), new ArrayList<Part>());
String expectedText = "K-9 Mail rocks :>";
String expectedHtml =
@ -94,7 +99,8 @@ public class LocalMessageExtractorTest {
MimeMessageHelper.setBody(message, multipart);
// Extract text
ViewableContainer container = extractTextAndAttachments(InstrumentationRegistry.getTargetContext(), message);
ViewableContainer container = extractTextAndAttachments(InstrumentationRegistry.getTargetContext(),
MessageExtractor.getViewables(message, attachments), new ArrayList<Part>());
String expectedText =
bodyText1 + "\r\n\r\n" +
@ -151,7 +157,8 @@ public class LocalMessageExtractorTest {
MimeMessageHelper.setBody(message, multipart);
// Extract text
ViewableContainer container = extractTextAndAttachments(InstrumentationRegistry.getTargetContext(), message);
ViewableContainer container = extractTextAndAttachments(InstrumentationRegistry.getTargetContext(),
MessageExtractor.getViewables(message, attachments), new ArrayList<Part>());
String expectedText =
bodyText +

39
k9mail/src/main/java/com/fsck/k9/mailstore/LocalMessageExtractor.java
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@ -13,7 +13,9 @@ import com.fsck.k9.mail.internet.MessageExtractor;
import com.fsck.k9.mail.internet.MimeHeader;
import com.fsck.k9.mail.internet.MimeUtility;
import com.fsck.k9.mail.internet.Viewable;
import com.fsck.k9.mailstore.MessageViewInfo.MessageViewContainer;
import com.fsck.k9.provider.AttachmentProvider;
import org.openintents.openpgp.OpenPgpSignatureResult;
import java.util.ArrayList;
import java.util.Date;
@ -40,18 +42,19 @@ public class LocalMessageExtractor {
* Extract the viewable textual parts of a message and return the rest as attachments.
*
* @param context A {@link android.content.Context} instance that will be used to get localized strings.
* @param viewables
* @param attachments
* @return A {@link ViewableContainer} instance containing the textual parts of the message as
* plain text and HTML, and a list of message parts considered attachments.
*
* @throws com.fsck.k9.mail.MessagingException
* In case of an error.
*/
public static ViewableContainer extractTextAndAttachments(Context context, Message message) throws MessagingException {
public static ViewableContainer extractTextAndAttachments(Context context, List<Viewable> viewables,
List<Part> attachments) throws MessagingException {
try {
List<Part> attachments = new ArrayList<Part>();
// Collect all viewable parts
List<Viewable> viewables = MessageExtractor.getViewables(message, attachments);
/*
* Convert the tree of viewable parts into text and HTML
@ -412,10 +415,32 @@ public class LocalMessageExtractor {
}
public static MessageViewInfo decodeMessageForView(Context context, Message message) throws MessagingException {
//TODO: Modify extractTextAndAttachments() to only extract the text type (plain vs. HTML) we currently need.
ViewableContainer viewable = LocalMessageExtractor.extractTextAndAttachments(context, message);
List<AttachmentViewInfo> attachments = extractAttachmentInfos(viewable.attachments);
return new MessageViewInfo(viewable.html, attachments, message);
// 1. break mime structure on encryption/signature boundaries
ArrayList<Part> parts = new ArrayList<Part>();
// TODO: actually break it down
parts.add(message);
// parts.add(message);
// 2. extract viewables/attachments of parts
ArrayList<MessageViewContainer> containers = new ArrayList<MessageViewContainer>();
for (Part part : parts) {
ArrayList<Part> attachments = new ArrayList<Part>();
List<Viewable> viewables = MessageExtractor.getViewables(part, attachments);
// 3. parse viewables into html string
ViewableContainer viewable = LocalMessageExtractor.extractTextAndAttachments(context, viewables,
attachments);
List<AttachmentViewInfo> attachmentInfos = extractAttachmentInfos(attachments);
// TODO correctly extract OpenPgpSignatureResult and add to MessageViewContainer
OpenPgpSignatureResult result = null;
// result = new OpenPgpSignatureResult(OpenPgpSignatureResult.SIGNATURE_SUCCESS_CERTIFIED, "lul", false, 0x123);
containers.add(new MessageViewContainer(viewable.html, attachmentInfos, result, true, null));
}
return new MessageViewInfo(containers, message);
}
private static List<AttachmentViewInfo> extractAttachmentInfos(List<Part> attachmentParts)

8
k9mail/src/main/java/com/fsck/k9/mailstore/MessageViewInfo.java
View File

@ -13,14 +13,20 @@ import org.openintents.openpgp.OpenPgpSignatureResult;
public class MessageViewInfo {
public final Message message;
public final List<MessageViewContainer> containers = new ArrayList<MessageViewContainer>();
public final List<MessageViewContainer> containers;
@Deprecated
public MessageViewInfo(String text, List<AttachmentViewInfo> attachments, Message message) {
containers = new ArrayList<MessageViewContainer>();
containers.add(new MessageViewContainer(text, attachments));
this.message = message;
}
public MessageViewInfo(List<MessageViewContainer> containers, Message message) {
this.containers = containers;
this.message = message;
}
public static class MessageViewContainer {
final public String text;