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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "sync/internal_api/public/base_node.h" | 5 #include "components/sync/core/base_node.h" |
| 6 | 6 |
| 7 #include <stdint.h> | 7 #include <stdint.h> |
| 8 | 8 |
| 9 #include <stack> | 9 #include <stack> |
| 10 | 10 |
| 11 #include "base/strings/string_number_conversions.h" | 11 #include "base/strings/string_number_conversions.h" |
| 12 #include "base/strings/utf_string_conversions.h" | 12 #include "base/strings/utf_string_conversions.h" |
| 13 #include "sync/internal_api/public/base_transaction.h" | 13 #include "components/sync/base/time.h" |
| 14 #include "sync/internal_api/syncapi_internal.h" | 14 #include "components/sync/core/base_transaction.h" |
| 15 #include "sync/protocol/app_specifics.pb.h" | 15 #include "components/sync/core_impl/syncapi_internal.h" |
| 16 #include "sync/protocol/autofill_specifics.pb.h" | 16 #include "components/sync/protocol/app_specifics.pb.h" |
| 17 #include "sync/protocol/bookmark_specifics.pb.h" | 17 #include "components/sync/protocol/autofill_specifics.pb.h" |
| 18 #include "sync/protocol/extension_specifics.pb.h" | 18 #include "components/sync/protocol/bookmark_specifics.pb.h" |
| 19 #include "sync/protocol/nigori_specifics.pb.h" | 19 #include "components/sync/protocol/extension_specifics.pb.h" |
| 20 #include "sync/protocol/password_specifics.pb.h" | 20 #include "components/sync/protocol/nigori_specifics.pb.h" |
| 21 #include "sync/protocol/session_specifics.pb.h" | 21 #include "components/sync/protocol/password_specifics.pb.h" |
| 22 #include "sync/protocol/theme_specifics.pb.h" | 22 #include "components/sync/protocol/session_specifics.pb.h" |
| 23 #include "sync/protocol/typed_url_specifics.pb.h" | 23 #include "components/sync/protocol/theme_specifics.pb.h" |
| 24 #include "sync/syncable/directory.h" | 24 #include "components/sync/protocol/typed_url_specifics.pb.h" |
| 25 #include "sync/syncable/entry.h" | 25 #include "components/sync/syncable/directory.h" |
| 26 #include "sync/syncable/syncable_base_transaction.h" | 26 #include "components/sync/syncable/entry.h" |
| 27 #include "sync/syncable/syncable_id.h" | 27 #include "components/sync/syncable/syncable_base_transaction.h" |
| 28 #include "sync/util/time.h" | 28 #include "components/sync/syncable/syncable_id.h" |
| 29 | 29 |
| 30 using sync_pb::AutofillProfileSpecifics; | 30 using sync_pb::AutofillProfileSpecifics; |
| 31 | 31 |
| 32 namespace syncer { | 32 namespace syncer { |
| 33 | 33 |
| 34 using syncable::SPECIFICS; | 34 using syncable::SPECIFICS; |
| 35 | 35 |
| 36 // Helper function to look up the int64_t metahandle of an object given the ID | 36 // Helper function to look up the int64_t metahandle of an object given the ID |
| 37 // string. | 37 // string. |
| 38 static int64_t IdToMetahandle(syncable::BaseTransaction* trans, | 38 static int64_t IdToMetahandle(syncable::BaseTransaction* trans, |
| 39 const syncable::Id& id) { | 39 const syncable::Id& id) { |
| 40 if (id.IsNull()) | 40 if (id.IsNull()) |
| 41 return kInvalidId; | 41 return kInvalidId; |
| 42 syncable::Entry entry(trans, syncable::GET_BY_ID, id); | 42 syncable::Entry entry(trans, syncable::GET_BY_ID, id); |
| 43 if (!entry.good()) | 43 if (!entry.good()) |
| 44 return kInvalidId; | 44 return kInvalidId; |
| 45 return entry.GetMetahandle(); | 45 return entry.GetMetahandle(); |
| 46 } | 46 } |
| 47 | 47 |
| 48 BaseNode::BaseNode() : password_data_(new sync_pb::PasswordSpecificsData) {} | 48 BaseNode::BaseNode() : password_data_(new sync_pb::PasswordSpecificsData) {} |
| 49 | 49 |
| 50 BaseNode::~BaseNode() {} | 50 BaseNode::~BaseNode() {} |
| 51 | 51 |
| 52 bool BaseNode::DecryptIfNecessary() { | 52 bool BaseNode::DecryptIfNecessary() { |
| 53 if (GetIsPermanentFolder()) | 53 if (GetIsPermanentFolder()) |
| 54 return true; // Ignore unique folders. | 54 return true; // Ignore unique folders. |
| 55 const sync_pb::EntitySpecifics& specifics = | 55 const sync_pb::EntitySpecifics& specifics = GetEntry()->GetSpecifics(); |
| 56 GetEntry()->GetSpecifics(); | |
| 57 if (specifics.has_password()) { | 56 if (specifics.has_password()) { |
| 58 // Passwords have their own legacy encryption structure. | 57 // Passwords have their own legacy encryption structure. |
| 59 std::unique_ptr<sync_pb::PasswordSpecificsData> data( | 58 std::unique_ptr<sync_pb::PasswordSpecificsData> data( |
| 60 DecryptPasswordSpecifics(specifics, | 59 DecryptPasswordSpecifics(specifics, |
| 61 GetTransaction()->GetCryptographer())); | 60 GetTransaction()->GetCryptographer())); |
| 62 if (!data) { | 61 if (!data) { |
| 63 GetTransaction()->GetWrappedTrans()->OnUnrecoverableError( | 62 GetTransaction()->GetWrappedTrans()->OnUnrecoverableError( |
| 64 FROM_HERE, std::string("Failed to decrypt encrypted node of type ") + | 63 FROM_HERE, std::string("Failed to decrypt encrypted node of type ") + |
| 65 ModelTypeToString(GetModelType())); | 64 ModelTypeToString(GetModelType())); |
| 66 return false; | 65 return false; |
| 67 } | 66 } |
| 68 password_data_.swap(data); | 67 password_data_.swap(data); |
| 69 return true; | 68 return true; |
| 70 } | 69 } |
| 71 | 70 |
| 72 // We assume any node with the encrypted field set has encrypted data and if | 71 // We assume any node with the encrypted field set has encrypted data and if |
| 73 // not we have no work to do, with the exception of bookmarks. For bookmarks | 72 // not we have no work to do, with the exception of bookmarks. For bookmarks |
| 74 // we must make sure the bookmarks data has the title field supplied. If not, | 73 // we must make sure the bookmarks data has the title field supplied. If not, |
| 75 // we fill the unencrypted_data_ with a copy of the bookmark specifics that | 74 // we fill the unencrypted_data_ with a copy of the bookmark specifics that |
| 76 // follows the new bookmarks format. | 75 // follows the new bookmarks format. |
| 77 if (!specifics.has_encrypted()) { | 76 if (!specifics.has_encrypted()) { |
| 78 if (GetModelType() == BOOKMARKS && | 77 if (GetModelType() == BOOKMARKS && !specifics.bookmark().has_title() && |
| 79 !specifics.bookmark().has_title() && | |
| 80 !GetTitle().empty()) { // Last check ensures this isn't a new node. | 78 !GetTitle().empty()) { // Last check ensures this isn't a new node. |
| 81 // We need to fill in the title. | 79 // We need to fill in the title. |
| 82 std::string title = GetTitle(); | 80 std::string title = GetTitle(); |
| 83 std::string server_legal_title; | 81 std::string server_legal_title; |
| 84 SyncAPINameToServerName(title, &server_legal_title); | 82 SyncAPINameToServerName(title, &server_legal_title); |
| 85 DVLOG(1) << "Reading from legacy bookmark, manually returning title " | 83 DVLOG(1) << "Reading from legacy bookmark, manually returning title " |
| 86 << title; | 84 << title; |
| 87 unencrypted_data_.CopyFrom(specifics); | 85 unencrypted_data_.CopyFrom(specifics); |
| 88 unencrypted_data_.mutable_bookmark()->set_title( | 86 unencrypted_data_.mutable_bookmark()->set_title(server_legal_title); |
| 89 server_legal_title); | |
| 90 } | 87 } |
| 91 return true; | 88 return true; |
| 92 } | 89 } |
| 93 | 90 |
| 94 const sync_pb::EncryptedData& encrypted = specifics.encrypted(); | 91 const sync_pb::EncryptedData& encrypted = specifics.encrypted(); |
| 95 std::string plaintext_data = GetTransaction()->GetCryptographer()-> | 92 std::string plaintext_data = |
| 96 DecryptToString(encrypted); | 93 GetTransaction()->GetCryptographer()->DecryptToString(encrypted); |
| 97 if (plaintext_data.length() == 0) { | 94 if (plaintext_data.length() == 0) { |
| 98 GetTransaction()->GetWrappedTrans()->OnUnrecoverableError( | 95 GetTransaction()->GetWrappedTrans()->OnUnrecoverableError( |
| 99 FROM_HERE, std::string("Failed to decrypt encrypted node of type ") + | 96 FROM_HERE, std::string("Failed to decrypt encrypted node of type ") + |
| 100 ModelTypeToString(GetModelType())); | 97 ModelTypeToString(GetModelType())); |
| 101 return false; | 98 return false; |
| 102 } else if (!unencrypted_data_.ParseFromString(plaintext_data)) { | 99 } else if (!unencrypted_data_.ParseFromString(plaintext_data)) { |
| 103 GetTransaction()->GetWrappedTrans()->OnUnrecoverableError( | 100 GetTransaction()->GetWrappedTrans()->OnUnrecoverableError( |
| 104 FROM_HERE, std::string("Failed to parse encrypted node of type ") + | 101 FROM_HERE, std::string("Failed to parse encrypted node of type ") + |
| 105 ModelTypeToString(GetModelType())); | 102 ModelTypeToString(GetModelType())); |
| 106 return false; | 103 return false; |
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| 171 } | 168 } |
| 172 | 169 |
| 173 std::string BaseNode::GetTitle() const { | 170 std::string BaseNode::GetTitle() const { |
| 174 std::string result; | 171 std::string result; |
| 175 // TODO(zea): refactor bookmarks to not need this functionality. | 172 // TODO(zea): refactor bookmarks to not need this functionality. |
| 176 if (BOOKMARKS == GetModelType() && | 173 if (BOOKMARKS == GetModelType() && |
| 177 GetEntry()->GetSpecifics().has_encrypted()) { | 174 GetEntry()->GetSpecifics().has_encrypted()) { |
| 178 // Special case for legacy bookmarks dealing with encryption. | 175 // Special case for legacy bookmarks dealing with encryption. |
| 179 ServerNameToSyncAPIName(GetBookmarkSpecifics().title(), &result); | 176 ServerNameToSyncAPIName(GetBookmarkSpecifics().title(), &result); |
| 180 } else { | 177 } else { |
| 181 ServerNameToSyncAPIName(GetEntry()->GetNonUniqueName(), | 178 ServerNameToSyncAPIName(GetEntry()->GetNonUniqueName(), &result); |
| 182 &result); | |
| 183 } | 179 } |
| 184 return result; | 180 return result; |
| 185 } | 181 } |
| 186 | 182 |
| 187 bool BaseNode::HasChildren() const { | 183 bool BaseNode::HasChildren() const { |
| 188 syncable::Directory* dir = GetTransaction()->GetDirectory(); | 184 syncable::Directory* dir = GetTransaction()->GetDirectory(); |
| 189 syncable::BaseTransaction* trans = GetTransaction()->GetWrappedTrans(); | 185 syncable::BaseTransaction* trans = GetTransaction()->GetWrappedTrans(); |
| 190 return dir->HasChildren(trans, GetEntry()->GetId()); | 186 return dir->HasChildren(trans, GetEntry()->GetId()); |
| 191 } | 187 } |
| 192 | 188 |
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| 282 const sync_pb::EntitySpecifics& specifics) { | 278 const sync_pb::EntitySpecifics& specifics) { |
| 283 ModelType type = GetModelTypeFromSpecifics(specifics); | 279 ModelType type = GetModelTypeFromSpecifics(specifics); |
| 284 DCHECK_NE(UNSPECIFIED, type); | 280 DCHECK_NE(UNSPECIFIED, type); |
| 285 if (GetModelType() != UNSPECIFIED) { | 281 if (GetModelType() != UNSPECIFIED) { |
| 286 DCHECK_EQ(GetModelType(), type); | 282 DCHECK_EQ(GetModelType(), type); |
| 287 } | 283 } |
| 288 unencrypted_data_.CopyFrom(specifics); | 284 unencrypted_data_.CopyFrom(specifics); |
| 289 } | 285 } |
| 290 | 286 |
| 291 } // namespace syncer | 287 } // namespace syncer |
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