msb-public
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FairEmail
mirror of https://github.com/M66B/FairEmail.git
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View encrypted message improvements

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pull/91/head
M66B 6 years ago
parent c75079a5ce
commit a64b7999f2
6 changed files with 64 additions and 67 deletions
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6
app/src/main/java/eu/faircode/email/DaoAttachment.java
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@ -39,12 +39,6 @@ public interface DaoAttachment {
" WHERE message = :message")
int getAttachmentCount(long message);
@Query("SELECT COUNT(id)" +
" FROM attachment" +
" WHERE message = :message" +
" AND name = :name")
int getAttachmentCount(long message, String name);
@Query("SELECT COUNT(id)" +
" FROM attachment" +
" WHERE id = :id")

3
app/src/main/java/eu/faircode/email/EntityMessage.java
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@ -125,8 +125,9 @@ public class EntityMessage implements Serializable {
File file = getFile(context, id);
BufferedWriter out = null;
try {
this.body = (body == null ? "" : body);
out = new BufferedWriter(new FileWriter(file));
out.write(body == null ? "" : body);
out.write(body);
} finally {
if (out != null)
try {

4
app/src/main/java/eu/faircode/email/FragmentCompose.java
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@ -129,8 +129,6 @@ public class FragmentCompose extends FragmentEx {
private OpenPgpServiceConnection openPgpConnection = null;
private static final int ATTACHMENT_BUFFER_SIZE = 8192; // bytes
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -613,7 +611,7 @@ public class FragmentCompose extends FragmentEx {
os = new BufferedOutputStream(new FileOutputStream(file));
int size = 0;
byte[] buffer = new byte[ATTACHMENT_BUFFER_SIZE];
byte[] buffer = new byte[Helper.ATTACHMENT_BUFFER_SIZE];
for (int len = is.read(buffer); len != -1; len = is.read(buffer)) {
size += len;
os.write(buffer, 0, len);

113
app/src/main/java/eu/faircode/email/FragmentMessage.java
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@ -87,6 +87,8 @@ import java.util.Comparator;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.InternetHeaders;
@ -138,14 +140,15 @@ public class FragmentMessage extends FragmentEx {
private boolean free = false;
private AdapterAttachment adapter;
private String decrypted = null;
private OpenPgpServiceConnection openPgpConnection = null;
private boolean debug;
private DateFormat df = SimpleDateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
private ExecutorService executor = Executors.newCachedThreadPool();
private static final long CACHE_IMAGE_DURATION = 3 * 24 * 3600 * 1000L;
static final String ACTION_DECRYPT_MESSAGE = BuildConfig.APPLICATION_ID + ".DECRYPT_MESSAGEs";
static final String ACTION_DECRYPT_MESSAGE = BuildConfig.APPLICATION_ID + ".DECRYPT_MESSAGE";
@Override
public void onCreate(Bundle savedInstanceState) {
@ -396,7 +399,6 @@ public class FragmentMessage extends FragmentEx {
outState.putInt("tag_cc", (int) tvCc.getTag());
outState.putInt("tag_error", (int) tvError.getTag());
}
outState.putString("decrypted", decrypted);
}
@Override
@ -426,7 +428,6 @@ public class FragmentMessage extends FragmentEx {
rvAttachment.setTag(savedInstanceState.getInt("tag_attachment"));
tvError.setTag(savedInstanceState.getInt("tag_error"));
}
decrypted = savedInstanceState.getString("decrypted");
}
if (tvBody.getTag() == null) {
@ -568,7 +569,7 @@ public class FragmentMessage extends FragmentEx {
menu.findItem(R.id.menu_thread).setVisible(!free && message.count > 1);
menu.findItem(R.id.menu_forward).setVisible(!free && !inOutbox);
menu.findItem(R.id.menu_reply_all).setVisible(!free && message.cc != null && !inOutbox);
menu.findItem(R.id.menu_decrypt).setVisible(decrypted == null && !inOutbox);
menu.findItem(R.id.menu_decrypt).setVisible(!inOutbox);
}
@Override
@ -1034,7 +1035,7 @@ public class FragmentMessage extends FragmentEx {
protected Spanned onLoad(final Context context, final Bundle args) throws Throwable {
final long id = args.getLong("id");
final boolean show_images = args.getBoolean("show_images");
String body = (decrypted == null ? message.read(context) : decrypted);
String body = message.read(context);
args.putInt("size", body.length());
return decodeHtml(context, id, body, show_images);
}
@ -1189,69 +1190,71 @@ public class FragmentMessage extends FragmentEx {
InternetHeaders ih = new InternetHeaders();
ih.addHeader("Content-Type", "multipart/alternative");
final MimeBodyPart part = new MimeBodyPart(ih, decrypted.getBytes());
FragmentMessage.this.decrypted = MessageHelper.getHtml(part);
String dbody = MessageHelper.getHtml(part);
message.write(getContext(), dbody);
// Store attachments
new Thread(new Runnable() {
executor.submit(new Runnable() {
@Override
public void run() {
DB db = DB.getInstance(getContext());
try {
DB db = DB.getInstance(getContext());
int sequence = db.attachment().getAttachmentCount(message.id);
db.beginTransaction();
for (EntityAttachment attachment : db.attachment().getAttachments(message.id))
if ("encrypted.asc".equals(attachment.name))
db.attachment().deleteAttachment(attachment.id);
int sequence = 0;
for (EntityAttachment attachment : MessageHelper.getAttachments(part)) {
attachment.message = message.id;
attachment.sequence = ++sequence;
attachment.id = db.attachment().insertAttachment(attachment);
File file = EntityAttachment.getFile(getContext(), attachment.id);
for (EntityAttachment attachment : MessageHelper.getAttachments(part))
if (db.attachment().getAttachmentCount(message.id, attachment.name) == 0)
// Store attachment
InputStream is = null;
OutputStream os = null;
try {
is = attachment.part.getInputStream();
os = new BufferedOutputStream(new FileOutputStream(file));
int size = 0;
byte[] buffer = new byte[Helper.ATTACHMENT_BUFFER_SIZE];
for (int len = is.read(buffer); len != -1; len = is.read(buffer)) {
size += len;
os.write(buffer, 0, len);
}
// Store attachment data
attachment.size = size;
attachment.progress = null;
attachment.available = true;
db.attachment().updateAttachment(attachment);
} finally {
try {
db.beginTransaction();
attachment.message = message.id;
attachment.sequence = ++sequence;
attachment.id = db.attachment().insertAttachment(attachment);
File file = EntityAttachment.getFile(getContext(), attachment.id);
// Store attachment
InputStream is = null;
OutputStream os = null;
try {
is = attachment.part.getInputStream();
os = new BufferedOutputStream(new FileOutputStream(file));
int size = 0;
byte[] buffer = new byte[4096];
for (int len = is.read(buffer); len != -1; len = is.read(buffer)) {
size += len;
os.write(buffer, 0, len);
}
// Store attachment data
attachment.size = size;
attachment.progress = null;
attachment.available = true;
db.attachment().updateAttachment(attachment);
} finally {
try {
if (is != null)
is.close();
} finally {
if (os != null)
os.close();
}
}
db.setTransactionSuccessful();
if (is != null)
is.close();
} finally {
db.endTransaction();
if (os != null)
os.close();
}
}
}
db.setTransactionSuccessful();
} catch (Throwable ex) {
Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
} finally {
db.endTransaction();
}
}
}).start();
});
} else
FragmentMessage.this.decrypted = "<pre>" + decrypted.replaceAll("\\r?\\n", "<br />") + "</pre>";
getActivity().invalidateOptionsMenu();
message.write(getContext(), "<pre>" + decrypted.replaceAll("\\r?\\n", "<br />") + "</pre>");
Bundle args = new Bundle();
args.putLong("id", message.id);

2
app/src/main/java/eu/faircode/email/Helper.java
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@ -57,6 +57,8 @@ public class Helper {
static final int AUTH_TYPE_PASSWORD = 1;
static final int AUTH_TYPE_GMAIL = 2;
static final int ATTACHMENT_BUFFER_SIZE = 8192; // bytes
static int resolveColor(Context context, int attr) {
int[] attrs = new int[]{attr};
TypedArray a = context.getTheme().obtainStyledAttributes(attrs);

3
app/src/main/java/eu/faircode/email/ServiceSynchronize.java
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@ -123,7 +123,6 @@ public class ServiceSynchronize extends LifecycleService {
private static final int CONNECT_BACKOFF_START = 32; // seconds
private static final int CONNECT_BACKOFF_MAX = 1024; // seconds (1024 sec ~ 17 min)
private static final long STORE_NOOP_INTERVAL = 9 * 60 * 1000L; // ms
private static final int ATTACHMENT_BUFFER_SIZE = 8192; // bytes
static final String ACTION_SYNCHRONIZE_FOLDER = BuildConfig.APPLICATION_ID + ".SYNCHRONIZE_FOLDER";
static final String ACTION_PROCESS_OPERATIONS = BuildConfig.APPLICATION_ID + ".PROCESS_OPERATIONS";
@ -1073,7 +1072,7 @@ public class ServiceSynchronize extends LifecycleService {
os = new BufferedOutputStream(new FileOutputStream(file));
int size = 0;
byte[] buffer = new byte[ATTACHMENT_BUFFER_SIZE];
byte[] buffer = new byte[Helper.ATTACHMENT_BUFFER_SIZE];
for (int len = is.read(buffer); len != -1; len = is.read(buffer)) {
size += len;
os.write(buffer, 0, len);

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