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Code Issues Releases Wiki Activity

Improved attachment matching

This commit is contained in:
M66B 2019-09-06 13:21:07 +02:00
parent 3b81596d68
commit 843391db38
1 changed files with 31 additions and 9 deletions
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40
app/src/main/java/eu/faircode/email/MessageHelper.java
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@ -883,20 +883,39 @@ public class MessageHelper {
List<EntityAttachment> remotes = getAttachments();
// Some servers order attachments randomly
int index = -1;
boolean warning = false;
// Get attachment by position
if (local.sequence <= remotes.size()) {
EntityAttachment remote = remotes.get(local.sequence - 1);
if (Objects.equals(remote.name, local.name) &&
Objects.equals(remote.type, local.type) &&
Objects.equals(remote.disposition, local.disposition) &&
Objects.equals(remote.cid, local.cid) &&
Objects.equals(remote.size, local.size))
index = local.sequence - 1;
}
// Match attachment by name/cid
for (int i = 0; i < remotes.size(); i++) {
EntityAttachment remote = remotes.get(i);
if (Objects.equals(remote.name, local.name) &&
Objects.equals(remote.cid, local.cid)) {
index = i;
break;
if (index < 0 && !(local.name == null && local.cid == null)) {
warning = true;
Log.w("Matching attachment by name/cid");
for (int i = 0; i < remotes.size(); i++) {
EntityAttachment remote = remotes.get(i);
if (Objects.equals(remote.name, local.name) &&
Objects.equals(remote.cid, local.cid)) {
index = i;
break;
}
}
}
// Match attachment by type/size
if (index < 0)
if (index < 0) {
warning = true;
Log.w("Matching attachment by type/size");
for (int i = 0; i < remotes.size(); i++) {
EntityAttachment remote = remotes.get(i);
if (Objects.equals(remote.type, local.type) &&
@ -905,8 +924,9 @@ public class MessageHelper {
break;
}
}
}
if (index < 0) {
if (index < 0 || warning) {
Map<String, String> crumb = new HashMap<>();
crumb.put("local", local.toString());
Log.w("Attachment not found local=" + local);
@ -916,9 +936,11 @@ public class MessageHelper {
Log.w("Attachment remote=" + remote);
}
Log.breadcrumb("attachments", crumb);
throw new IllegalArgumentException("Attachment not found");
}
if (index < 0)
throw new IllegalArgumentException("Attachment not found");
downloadAttachment(context, index, local);
}