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Compatibility upgrade from Email1 to Email2 

Change-Id: I6554c91b1078c266183629e0a366bc4b4ac68d7f
This commit is contained in:
Marc Blank 2012-05-01 09:29:42 -07:00
parent 9f2e3b7179
commit 270ed83636
1 changed files with 68 additions and 5 deletions
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73
email2/src/com/android/email/provider/DBHelper.java
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@ -122,8 +122,9 @@ public final class DBHelper {
// Version 36: mblank intentionally left this space
// Version 37: Add flag for settings support in folders
// Version 38&39: Add threadTopic to message (for future support)
// Version 39 is last Email1 version
public static final int DATABASE_VERSION = 39;
public static final int DATABASE_VERSION = 100;
// Any changes to the database format *must* include update-in-place code.
// Original version: 2
@ -131,8 +132,9 @@ public final class DBHelper {
// Version 4: Database wipe required; changing AccountManager interface w/Exchange
// Version 5: Database wipe required; changing AccountManager interface w/Exchange
// Version 6: Adding Body.mIntroText column
// Version 7: Adding quoted text start pos
public static final int BODY_DATABASE_VERSION = 8;
// Version 7/8: Adding quoted text start pos
// Version 8 is last Email1 version
public static final int BODY_DATABASE_VERSION = 100;
/*
* Internal helper method for index creation.
@ -494,7 +496,7 @@ public final class DBHelper {
}
oldVersion = 6;
}
if (oldVersion == 6 || oldVersion ==7) {
if (oldVersion == 6 || oldVersion == 7) {
try {
db.execSQL("alter table " + Body.TABLE_NAME
+ " add " + BodyColumns.QUOTED_TEXT_START_POS + " integer");
@ -504,6 +506,10 @@ public final class DBHelper {
}
oldVersion = 8;
}
if (oldVersion == 8) {
// Move to Email2 version
oldVersion = 100;
}
}
protected static class BodyDatabaseHelper extends SQLiteOpenHelper {
@ -903,7 +909,7 @@ public final class DBHelper {
try {
// Set "supports settings" for EAS mailboxes
db.execSQL("update " + Mailbox.TABLE_NAME + " set " +
MailboxColumns.FLAGS + "=" + MailboxColumns.FLAGS + "+" +
MailboxColumns.FLAGS + "=" + MailboxColumns.FLAGS + "|" +
Mailbox.FLAG_SUPPORTS_SETTINGS + " where (" +
MailboxColumns.FLAGS + "&" + Mailbox.FLAG_HOLDS_MAIL + ")!=0 and " +
MailboxColumns.ACCOUNT_KEY + " IN (SELECT " + Account.TABLE_NAME +
@ -940,6 +946,10 @@ public final class DBHelper {
}
oldVersion = 39;
}
if (oldVersion == 39) {
upgradeToEmail2(db);
oldVersion = 100;
}
}
@Override
@ -1204,4 +1214,57 @@ public final class DBHelper {
}
}
private static void upgradeToEmail2(SQLiteDatabase db) {
// Perform cleanup operations from Email1 to Email2; Email1 will have added new
// data that won't conform to what's expected in Email2
// From 31->32 upgrade
try {
db.execSQL("update Mailbox set " + Mailbox.LAST_NOTIFIED_MESSAGE_KEY +
"=0 where " + Mailbox.LAST_NOTIFIED_MESSAGE_KEY + " IS NULL");
db.execSQL("update Mailbox set " + Mailbox.LAST_NOTIFIED_MESSAGE_COUNT +
"=0 where " + Mailbox.LAST_NOTIFIED_MESSAGE_COUNT + " IS NULL");
} catch (SQLException e) {
Log.w(TAG, "Exception upgrading EmailProvider.db from 31 to 32/100 " + e);
}
// From 32->33 upgrade
try {
db.execSQL("update " + Attachment.TABLE_NAME + " set " + Attachment.UI_STATE +
"=" + UIProvider.AttachmentState.SAVED + " where " +
AttachmentColumns.CONTENT_URI + " is not null;");
} catch (SQLException e) {
Log.w(TAG, "Exception upgrading EmailProvider.db from 32 to 33/100 " + e);
}
// From 34->35 upgrade
try {
db.execSQL("update " + Mailbox.TABLE_NAME + " set " +
MailboxColumns.LAST_TOUCHED_TIME + " = " +
Mailbox.DRAFTS_DEFAULT_TOUCH_TIME + " WHERE " + MailboxColumns.TYPE +
" = " + Mailbox.TYPE_DRAFTS);
db.execSQL("update " + Mailbox.TABLE_NAME + " set " +
MailboxColumns.LAST_TOUCHED_TIME + " = " +
Mailbox.SENT_DEFAULT_TOUCH_TIME + " WHERE " + MailboxColumns.TYPE +
" = " + Mailbox.TYPE_SENT);
} catch (SQLException e) {
Log.w(TAG, "Exception upgrading EmailProvider.db from 34 to 35/100 " + e);
}
// From 35/36->37
try {
db.execSQL("update " + Mailbox.TABLE_NAME + " set " +
MailboxColumns.FLAGS + "=" + MailboxColumns.FLAGS + "|" +
Mailbox.FLAG_SUPPORTS_SETTINGS + " where (" +
MailboxColumns.FLAGS + "&" + Mailbox.FLAG_HOLDS_MAIL + ")!=0 and " +
MailboxColumns.ACCOUNT_KEY + " IN (SELECT " + Account.TABLE_NAME +
"." + AccountColumns.ID + " from " + Account.TABLE_NAME + "," +
HostAuth.TABLE_NAME + " where " + Account.TABLE_NAME + "." +
AccountColumns.HOST_AUTH_KEY_RECV + "=" + HostAuth.TABLE_NAME + "." +
HostAuthColumns.ID + " and " + HostAuthColumns.PROTOCOL + "='" +
HostAuth.SCHEME_EAS + "')");
} catch (SQLException e) {
Log.w(TAG, "Exception upgrading EmailProvider.db from 35/36 to 37/100 " + e);
}
}
}