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Revert "Don't use SHA1 for stable IDs"

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This reverts commit 7286fd9b06.

Fixes #6223
// FREEBIE
This commit is contained in:
Moxie Marlinspike 2017-02-17 11:57:51 -08:00
parent 83e31cac07
commit aa30f3e410
2 changed files with 38 additions and 22 deletions
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24
src/org/thoughtcrime/securesms/ConversationAdapter.java
View File

@ -18,8 +18,6 @@ package org.thoughtcrime.securesms;
import android.content.Context;
import android.database.Cursor;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.support.annotation.LayoutRes;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
@ -33,12 +31,13 @@ import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
import android.widget.TextView;
import org.thoughtcrime.redphone.util.Conversions;
import org.thoughtcrime.securesms.ConversationAdapter.HeaderViewHolder;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MmsSmsColumns;
import org.thoughtcrime.securesms.database.MmsSmsDatabase;
import org.thoughtcrime.securesms.database.SmsDatabase;
import org.thoughtcrime.securesms.database.model.MessageRecord;
import org.thoughtcrime.securesms.database.model.MmsMessageRecord;
import org.thoughtcrime.securesms.recipients.Recipients;
@ -47,9 +46,10 @@ import org.thoughtcrime.securesms.util.LRUCache;
import org.thoughtcrime.securesms.util.StickyHeaderDecoration;
import org.thoughtcrime.securesms.util.Util;
import org.thoughtcrime.securesms.util.ViewUtil;
import org.thoughtcrime.securesms.ConversationAdapter.HeaderViewHolder;
import java.lang.ref.SoftReference;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
@ -93,6 +93,7 @@ public class ConversationAdapter <V extends View & BindableConversationItem>
private final @NonNull MmsSmsDatabase db;
private final @NonNull LayoutInflater inflater;
private final @NonNull Calendar calendar;
private final @NonNull MessageDigest digest;
protected static class ViewHolder extends RecyclerView.ViewHolder {
public <V extends View & BindableConversationItem> ViewHolder(final @NonNull V itemView) {
@ -134,6 +135,7 @@ public class ConversationAdapter <V extends View & BindableConversationItem>
@VisibleForTesting
ConversationAdapter(Context context, Cursor cursor) {
super(context, cursor);
try {
this.masterSecret = null;
this.locale = null;
this.clickListener = null;
@ -141,6 +143,10 @@ public class ConversationAdapter <V extends View & BindableConversationItem>
this.inflater = null;
this.db = null;
this.calendar = null;
this.digest = MessageDigest.getInstance("SHA1");
} catch (NoSuchAlgorithmException nsae) {
throw new AssertionError("SHA1 isn't supported!");
}
}
public ConversationAdapter(@NonNull Context context,
@ -151,6 +157,8 @@ public class ConversationAdapter <V extends View & BindableConversationItem>
@NonNull Recipients recipients)
{
super(context, cursor);
try {
this.masterSecret = masterSecret;
this.locale = locale;
this.clickListener = clickListener;
@ -158,8 +166,12 @@ public class ConversationAdapter <V extends View & BindableConversationItem>
this.inflater = LayoutInflater.from(context);
this.db = DatabaseFactory.getMmsSmsDatabase(context);
this.calendar = Calendar.getInstance();
this.digest = MessageDigest.getInstance("SHA1");
setHasStableIds(true);
} catch (NoSuchAlgorithmException nsae) {
throw new AssertionError("SHA1 isn't supported!");
}
}
@Override
@ -242,7 +254,9 @@ public class ConversationAdapter <V extends View & BindableConversationItem>
@Override
public long getItemId(@NonNull Cursor cursor) {
return cursor.getLong(cursor.getColumnIndexOrThrow(MmsSmsColumns.UNIQUE_ROW_ID));
final String unique = cursor.getString(cursor.getColumnIndexOrThrow(MmsSmsColumns.UNIQUE_ROW_ID));
final byte[] bytes = digest.digest(unique.getBytes());
return Conversions.byteArrayToLong(bytes);
}
private MessageRecord getMessageRecord(Cursor cursor) {

6
src/org/thoughtcrime/securesms/database/MmsSmsDatabase.java
View File

@ -138,7 +138,8 @@ public class MmsSmsDatabase extends Database {
String[] mmsProjection = {MmsDatabase.DATE_SENT + " AS " + MmsSmsColumns.NORMALIZED_DATE_SENT,
MmsDatabase.DATE_RECEIVED + " AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED,
MmsDatabase.TABLE_NAME + "." + MmsDatabase.ID + " AS " + MmsSmsColumns.ID,
"CAST('2' || " + MmsDatabase.TABLE_NAME + "." + MmsDatabase.ID + " || " + MmsDatabase.DATE_SENT + " AS INTEGER)"
"'MMS::' || " + MmsDatabase.TABLE_NAME + "." + MmsDatabase.ID
+ " || '::' || " + MmsDatabase.DATE_SENT
+ " AS " + MmsSmsColumns.UNIQUE_ROW_ID,
AttachmentDatabase.TABLE_NAME + "." + AttachmentDatabase.ROW_ID + " AS " + AttachmentDatabase.ATTACHMENT_ID_ALIAS,
SmsDatabase.BODY, MmsSmsColumns.READ, MmsSmsColumns.THREAD_ID,
@ -163,7 +164,8 @@ public class MmsSmsDatabase extends Database {
String[] smsProjection = {SmsDatabase.DATE_SENT + " AS " + MmsSmsColumns.NORMALIZED_DATE_SENT,
SmsDatabase.DATE_RECEIVED + " AS " + MmsSmsColumns.NORMALIZED_DATE_RECEIVED,
MmsSmsColumns.ID,
"CAST('1' || " + MmsSmsColumns.ID + " || " + SmsDatabase.DATE_SENT + " AS INTEGER)"
"'SMS::' || " + MmsSmsColumns.ID
+ " || '::' || " + SmsDatabase.DATE_SENT
+ " AS " + MmsSmsColumns.UNIQUE_ROW_ID,
"NULL AS " + AttachmentDatabase.ATTACHMENT_ID_ALIAS,
SmsDatabase.BODY, MmsSmsColumns.READ, MmsSmsColumns.THREAD_ID,