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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "components/sync/core/delete_journal.h" | |
6 | |
7 #include <string> | |
8 | |
9 #include "components/sync/core/base_transaction.h" | |
10 #include "components/sync/syncable/directory.h" | |
11 #include "components/sync/syncable/syncable_base_transaction.h" | |
12 | |
13 namespace syncer { | |
14 | |
15 // static | |
16 void DeleteJournal::GetBookmarkDeleteJournals( | |
17 BaseTransaction* trans, | |
18 BookmarkDeleteJournalList* delete_journal_list) { | |
19 syncable::EntryKernelSet deleted_entries; | |
20 trans->GetDirectory()->delete_journal()->GetDeleteJournals( | |
21 trans->GetWrappedTrans(), BOOKMARKS, &deleted_entries); | |
22 std::set<int64_t> undecryptable_journal; | |
23 for (syncable::EntryKernelSet::const_iterator i = deleted_entries.begin(); | |
24 i != deleted_entries.end(); ++i) { | |
25 delete_journal_list->push_back(BookmarkDeleteJournal()); | |
26 delete_journal_list->back().id = (*i)->ref(syncable::META_HANDLE); | |
27 delete_journal_list->back().external_id = | |
28 (*i)->ref(syncable::LOCAL_EXTERNAL_ID); | |
29 delete_journal_list->back().is_folder = (*i)->ref(syncable::IS_DIR); | |
30 | |
31 const sync_pb::EntitySpecifics& specifics = (*i)->ref(syncable::SPECIFICS); | |
32 if (!specifics.has_encrypted()) { | |
33 delete_journal_list->back().specifics = specifics; | |
34 } else { | |
35 std::string plaintext_data = | |
36 trans->GetCryptographer()->DecryptToString(specifics.encrypted()); | |
37 sync_pb::EntitySpecifics unencrypted_data; | |
38 if (plaintext_data.length() == 0 || | |
39 !unencrypted_data.ParseFromString(plaintext_data)) { | |
40 // Fail to decrypt, Add this delete journal to purge. | |
41 undecryptable_journal.insert(delete_journal_list->back().id); | |
42 delete_journal_list->pop_back(); | |
43 } else { | |
44 delete_journal_list->back().specifics = unencrypted_data; | |
45 } | |
46 } | |
47 } | |
48 | |
49 if (!undecryptable_journal.empty()) { | |
50 trans->GetDirectory()->delete_journal()->PurgeDeleteJournals( | |
51 trans->GetWrappedTrans(), undecryptable_journal); | |
52 } | |
53 } | |
54 | |
55 // static | |
56 void DeleteJournal::PurgeDeleteJournals(BaseTransaction* trans, | |
57 const std::set<int64_t>& ids) { | |
58 trans->GetDirectory()->delete_journal()->PurgeDeleteJournals( | |
59 trans->GetWrappedTrans(), ids); | |
60 } | |
61 | |
62 } // namespace syncer | |
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