msb-public
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FairEmail
mirror of https://github.com/M66B/FairEmail.git
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Code Issues Projects Releases Wiki Activity

Always download attachments by properties

Browse Source
pull/156/head
M66B 6 years ago
parent 8cfbbdd4bb
commit 89adda5091
4 changed files with 69 additions and 43 deletions
Show Stats Download Patch File Download Diff File

23
app/src/main/java/eu/faircode/email/ActivityView.java
Unescape View File

@ -1350,20 +1350,21 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
Helper.writeText(m.getFile(context), parts.getHtml(context));
// Remove previously decrypted attachments
for (EntityAttachment a : attachments)
if (a.encryption == null)
db.attachment().deleteAttachment(a.id);
for (EntityAttachment local : attachments)
if (local.encryption == null)
db.attachment().deleteAttachment(local.id);
// Add decrypted attachments
attachments = parts.getAttachments();
int sequence = db.attachment().getAttachmentSequence(id);
for (int index = 0; index < attachments.size(); index++) {
EntityAttachment a = attachments.get(index);
a.message = id;
a.sequence = ++sequence;
a.id = db.attachment().insertAttachment(a);
// Add decrypted attachments
List<EntityAttachment> remotes = parts.getAttachments();
for (int index = 0; index < remotes.size(); index++) {
EntityAttachment remote = remotes.get(index);
remote.message = id;
remote.sequence = ++sequence;
remote.id = db.attachment().insertAttachment(remote);
try {
parts.downloadAttachment(context, a);
parts.downloadAttachment(context, index, remote.id, remote.name);
} catch (Throwable ex) {
Log.e(ex);
}

63
app/src/main/java/eu/faircode/email/Core.java
Unescape View File

@ -707,12 +707,12 @@ class Core {
long id = jargs.getLong(0);
// Get attachment
EntityAttachment attachment = db.attachment().getAttachment(id);
if (attachment == null)
attachment = db.attachment().getAttachment(message.id, (int) id); // legacy
if (attachment == null)
EntityAttachment local = db.attachment().getAttachment(id);
if (local == null)
local = db.attachment().getAttachment(message.id, (int) id); // legacy
if (local == null)
throw new IllegalArgumentException("Attachment not found");
if (attachment.available)
if (local.available)
return;
// Get message
@ -720,28 +720,32 @@ class Core {
if (imessage == null)
throw new MessageRemovedException();
// Get message parts
MessageHelper helper = new MessageHelper((MimeMessage) imessage);
MessageHelper.MessageParts parts = helper.getMessageParts();
// Match attachment by attributes
// Some servers order attachments randomly
boolean found = false;
List<EntityAttachment> attachments = db.attachment().getAttachments(message.id);
for (EntityAttachment a : attachments) {
if (Objects.equals(a.name, attachment.name) &&
Objects.equals(a.type, attachment.type) &&
Objects.equals(a.disposition, attachment.disposition) &&
Objects.equals(a.cid, attachment.cid) &&
Objects.equals(a.encryption, attachment.encryption) &&
Objects.equals(a.size, attachment.size)) {
List<EntityAttachment> remotes = parts.getAttachments();
for (int i = 0; i < remotes.size(); i++) {
EntityAttachment remote = remotes.get(i);
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.encryption, local.encryption) &&
Objects.equals(remote.size, local.size)) {
found = true;
// Download attachment
MessageHelper helper = new MessageHelper((MimeMessage) imessage);
MessageHelper.MessageParts parts = helper.getMessageParts();
parts.downloadAttachment(context, a);
parts.downloadAttachment(context, i, local.id, local.name);
}
}
if (!found && !EntityFolder.DRAFTS.equals(folder.type))
throw new IllegalArgumentException("Attachment not found");
if (!found) {
db.attachment().setError(local.id, "Attachment not found");
if (!EntityFolder.DRAFTS.equals(folder.type))
throw new IllegalArgumentException("Attachment not found");
}
updateMessageSize(context, message.id);
}
@ -1597,11 +1601,22 @@ class Core {
}
}
for (EntityAttachment attachment : attachments)
if (!attachment.available)
if (state.getNetworkState().isUnmetered() || (attachment.size != null && attachment.size < maxSize))
List<EntityAttachment> remotes = parts.getAttachments();
for (EntityAttachment local : attachments)
if (!local.available)
if (state.getNetworkState().isUnmetered() || (local.size != null && local.size < maxSize))
try {
parts.downloadAttachment(context, attachment);
for (int i = 0; i < remotes.size(); i++) {
EntityAttachment remote = remotes.get(i);
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.encryption, local.encryption) &&
Objects.equals(remote.size, local.size))
parts.downloadAttachment(context, i, local.id, local.name);
}
} catch (Throwable ex) {
Log.e(ex);
}

10
app/src/main/java/eu/faircode/email/EntityAttachment.java
Unescape View File

@ -81,6 +81,10 @@ public class EntityAttachment {
}
File getFile(Context context) {
return getFile(context, id, name);
}
static File getFile(Context context, long id, String name) {
File dir = new File(context.getFilesDir(), "attachments");
if (!dir.exists())
dir.mkdir();
@ -130,4 +134,10 @@ public class EntityAttachment {
} else
return false;
}
@NonNull
@Override
public String toString() {
return (this.name + " type=" + this.type + " disposition=" + this.disposition + " cid=" + this.cid + " size=" + this.size);
}
}

16
app/src/main/java/eu/faircode/email/MessageHelper.java
Unescape View File

@ -848,17 +848,17 @@ public class MessageHelper {
return result;
}
void downloadAttachment(Context context, EntityAttachment attachment) throws MessagingException, IOException {
Log.i("downloading attachment id=" + attachment.id);
void downloadAttachment(Context context, int index, long id, String name) throws MessagingException, IOException {
Log.i("downloading attachment id=" + id);
DB db = DB.getInstance(context);
// Get data
AttachmentPart apart = attachments.get(attachment.sequence - 1);
AttachmentPart apart = attachments.get(index);
// Download attachment
File file = attachment.getFile(context);
db.attachment().setProgress(attachment.id, null);
File file = EntityAttachment.getFile(context, id, name);
db.attachment().setProgress(id, null);
try (InputStream is = apart.part.getInputStream()) {
long size = 0;
long total = apart.part.getSize();
@ -871,19 +871,19 @@ public class MessageHelper {
// Update progress
if (total > 0)
db.attachment().setProgress(attachment.id, (int) (size * 100 / total));
db.attachment().setProgress(id, (int) (size * 100 / total));
}
}
// Store attachment data
db.attachment().setDownloaded(attachment.id, size);
db.attachment().setDownloaded(id, size);
Log.i("Downloaded attachment size=" + size);
} catch (FolderClosedIOException ex) {
throw new FolderClosedException(ex.getFolder(), "downloadAttachment", ex);
} catch (Throwable ex) {
// Reset progress on failure
db.attachment().setError(attachment.id, Helper.formatThrowable(ex));
db.attachment().setError(id, Helper.formatThrowable(ex));
throw ex;
}
}

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