Migrate AutofillProfile sync to new API.

chrome/browser/sync/glue/autofill_profile_model_associator.cc

Index: chrome/browser/sync/glue/autofill_profile_model_associator.cc
===================================================================
--- chrome/browser/sync/glue/autofill_profile_model_associator.cc	(revision 99989)
+++ chrome/browser/sync/glue/autofill_profile_model_associator.cc	(working copy)
@@ -1,518 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/sync/glue/autofill_profile_model_associator.h"
-
-#include "base/tracked.h"
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/sync/api/sync_error.h"
-#include "chrome/browser/sync/glue/autofill_profile_change_processor.h"
-#include "chrome/browser/sync/glue/do_optimistic_refresh_task.h"
-#include "chrome/browser/sync/internal_api/read_node.h"
-#include "chrome/browser/sync/internal_api/read_transaction.h"
-#include "chrome/browser/sync/internal_api/write_node.h"
-#include "chrome/browser/sync/internal_api/write_transaction.h"
-#include "chrome/browser/sync/profile_sync_service.h"
-#include "chrome/browser/webdata/autofill_table.h"
-#include "chrome/browser/webdata/web_database.h"
-#include "chrome/common/guid.h"
-
-using sync_api::ReadNode;
-namespace browser_sync {
-
-const char kAutofillProfileTag[] = "google_chrome_autofill_profiles";
-
-AutofillProfileModelAssociator::AutofillProfileModelAssociator(
-    ProfileSyncService* sync_service,
-    WebDatabase* web_database,
-    PersonalDataManager* personal_data)
-    : sync_service_(sync_service),
-      web_database_(web_database),
-      personal_data_(personal_data),
-      autofill_node_id_(sync_api::kInvalidId),
-      abort_association_pending_(false),
-      number_of_profiles_created_(0) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-  DCHECK(sync_service_);
-  DCHECK(web_database_);
-  DCHECK(personal_data_);
-}
-
-AutofillProfileModelAssociator::~AutofillProfileModelAssociator() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-}
-
-AutofillProfileModelAssociator::AutofillProfileModelAssociator()
-    : sync_service_(NULL),
-      web_database_(NULL),
-      personal_data_(NULL),
-      autofill_node_id_(0),
-      abort_association_pending_(false),
-      number_of_profiles_created_(0) {
-}
-
-bool AutofillProfileModelAssociator::TraverseAndAssociateChromeAutofillProfiles(
-    sync_api::WriteTransaction* write_trans,
-    const sync_api::ReadNode& autofill_root,
-    const std::vector<AutofillProfile*>& all_profiles_from_db,
-    std::set<std::string>* current_profiles,
-    std::vector<AutofillProfile*>* updated_profiles,
-    std::vector<AutofillProfile*>* new_profiles,
-    std::vector<std::string>* profiles_to_delete) {
-
-  if (VLOG_IS_ON(2)) {
-    VLOG(2) << "[AUTOFILL MIGRATION]"
-            << "Printing profiles from web db";
-
-    for (std::vector<AutofillProfile*>::const_iterator ix =
-        all_profiles_from_db.begin(); ix != all_profiles_from_db.end(); ++ix) {
-      AutofillProfile* p = *ix;
-      VLOG(2) << "[AUTOFILL MIGRATION]  "
-              << p->GetInfo(NAME_FIRST)
-              << p->GetInfo(NAME_LAST)
-              << p->guid();
-    }
-  }
-
-  VLOG(1) << "[AUTOFILL MIGRATION]"
-          << "Looking for the above data in sync db..";
-
-  // Alias the all_profiles_from_db so we fit in 80 characters
-  const std::vector<AutofillProfile*>& profiles(all_profiles_from_db);
-  for (std::vector<AutofillProfile*>::const_iterator ix = profiles.begin();
-      ix != profiles.end();
-      ++ix) {
-    std::string guid((*ix)->guid());
-    if (guid::IsValidGUID(guid) == false) {
-      DCHECK(false) << "Guid in the web db is invalid " << guid;
-      continue;
-    }
-
-    ReadNode node(write_trans);
-    if (node.InitByClientTagLookup(syncable::AUTOFILL_PROFILE, guid) &&
-        // The following check is to ensure the given sync node is not already
-        // associated with another profile. That could happen if the user has
-        // the same profile duplicated.
-        current_profiles->find(guid) == current_profiles->end()) {
-      VLOG(2) << "[AUTOFILL MIGRATION]"
-              << " Found in sync db: "
-              << (*ix)->GetInfo(NAME_FIRST)
-              << (*ix)->GetInfo(NAME_LAST)
-              << (*ix)->guid()
-              << " so associating with node id " << node.GetId();
-      const sync_pb::AutofillProfileSpecifics& autofill(
-          node.GetAutofillProfileSpecifics());
-      if (OverwriteProfileWithServerData(*ix, autofill)) {
-        updated_profiles->push_back(*ix);
-      }
-      Associate(&guid, node.GetId());
-      current_profiles->insert(guid);
-    } else {
-      MakeNewAutofillProfileSyncNodeIfNeeded(write_trans,
-          autofill_root,
-          (**ix),
-          new_profiles,
-          current_profiles,
-          profiles_to_delete);
-    }
-  }
-  return true;
-}
-
-bool AutofillProfileModelAssociator::GetSyncIdForTaggedNode(
-    const std::string& tag,
-    int64* sync_id) {
-  sync_api::ReadTransaction trans(FROM_HERE, sync_service_->GetUserShare());
-  sync_api::ReadNode sync_node(&trans);
-  if (!sync_node.InitByTagLookup(tag.c_str()))
-    return false;
-  *sync_id = sync_node.GetId();
-  return true;
-}
-
-bool AutofillProfileModelAssociator::LoadAutofillData(
-    std::vector<AutofillProfile*>* profiles) {
-  if (IsAbortPending())
-    return false;
-
-  if (!web_database_->GetAutofillTable()->GetAutofillProfiles(profiles))
-    return false;
-
-  return true;
-}
-
-bool AutofillProfileModelAssociator::AssociateModels(SyncError* error) {
-  VLOG(1) << "Associating Autofill Models";
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-  {
-    base::AutoLock lock(abort_association_pending_lock_);
-    abort_association_pending_ = false;
-  }
-
-  ScopedVector<AutofillProfile> profiles;
-
-  if (!LoadAutofillData(&profiles.get())) {
-    error->Reset(FROM_HERE,
-                 "Could not get the autofill data from WebDatabase.",
-                 model_type());
-    return false;
-  }
-
-  VLOG(1) << "[AUTOFILL MIGRATION]"
-          << " Now associating to the new autofill profile model associator"
-          << " root node";
-  DataBundle bundle;
-  {
-    // The write transaction lock is held inside this block.
-    // We do all the web db operations outside this block.
-    sync_api::WriteTransaction trans(FROM_HERE, sync_service_->GetUserShare());
-
-    sync_api::ReadNode autofill_root(&trans);
-    if (!autofill_root.InitByTagLookup(kAutofillProfileTag)) {
-      error->Reset(FROM_HERE,
-                   "Server did not create the top-level autofill node. We "
-                   "might be running against an out-of-date server.",
-                   model_type());
-      return false;
-    }
-
-    if (!TraverseAndAssociateChromeAutofillProfiles(&trans, autofill_root,
-            profiles.get(), &bundle.current_profiles,
-            &bundle.updated_profiles,
-            &bundle.new_profiles,
-            &bundle.profiles_to_delete) ||
-        !TraverseAndAssociateAllSyncNodes(&trans, autofill_root, &bundle)) {
-      error->Reset(FROM_HERE,
-                   "Failed to associate all sync nodes.",
-                   model_type());
-      return false;
-    }
-  }
-
-  if (!SaveChangesToWebData(bundle)) {
-    error->Reset(FROM_HERE, "Failed to update webdata.", model_type());
-    return false;
-  }
-
-  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
-      new DoOptimisticRefreshForAutofill(personal_data_));
-  return true;
-}
-
-bool AutofillProfileModelAssociator::DisassociateModels(SyncError* error) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-  id_map_.clear();
-  id_map_inverse_.clear();
-  return true;
-}
-
-// Helper to compare the local value and cloud value of a field, merge into
-// the local value if they differ, and return whether the merge happened.
-bool AutofillProfileModelAssociator::MergeField(FormGroup* f,
-    AutofillFieldType t,
-    const std::string& specifics_field) {
-  if (UTF16ToUTF8(f->GetInfo(t)) == specifics_field)
-    return false;
-  f->SetInfo(t, UTF8ToUTF16(specifics_field));
-  return true;
-}
-bool AutofillProfileModelAssociator::SyncModelHasUserCreatedNodes(
-    bool *has_nodes) {
-  CHECK_NE(has_nodes, reinterpret_cast<bool*>(NULL));
-  sync_api::ReadTransaction trans(FROM_HERE, sync_service_->GetUserShare());
-
-  sync_api::ReadNode node(&trans);
-
-  if (!node.InitByTagLookup(kAutofillProfileTag)) {
-    LOG(ERROR) << "Sever did not create a top level node"
-               << "Out of data server or autofill type not enabled";
-    return false;
-  }
-
-  *has_nodes = sync_api::kInvalidId != node.GetFirstChildId();
-  return true;
-}
-// static
-bool AutofillProfileModelAssociator::OverwriteProfileWithServerData(
-    AutofillProfile* merge_into,
-    const sync_pb::AutofillProfileSpecifics& specifics) {
-  bool diff = false;
-  AutofillProfile* p = merge_into;
-  const sync_pb::AutofillProfileSpecifics& s(specifics);
-  diff = MergeField(p, NAME_FIRST, s.name_first()) || diff;
-  diff = MergeField(p, NAME_LAST, s.name_last()) || diff;
-  diff = MergeField(p, NAME_MIDDLE, s.name_middle()) || diff;
-  diff = MergeField(p, ADDRESS_HOME_LINE1, s.address_home_line1()) || diff;
-  diff = MergeField(p, ADDRESS_HOME_LINE2, s.address_home_line2()) || diff;
-  diff = MergeField(p, ADDRESS_HOME_CITY, s.address_home_city()) || diff;
-  diff = MergeField(p, ADDRESS_HOME_STATE, s.address_home_state()) || diff;
-  diff = MergeField(p, ADDRESS_HOME_COUNTRY, s.address_home_country()) || diff;
-  diff = MergeField(p, ADDRESS_HOME_ZIP, s.address_home_zip()) || diff;
-  diff = MergeField(p, EMAIL_ADDRESS, s.email_address()) || diff;
-  diff = MergeField(p, COMPANY_NAME, s.company_name()) || diff;
-  diff = MergeField(p, PHONE_FAX_WHOLE_NUMBER, s.phone_fax_whole_number())
-      || diff;
-  diff = MergeField(p, PHONE_HOME_WHOLE_NUMBER, s.phone_home_whole_number())
-      || diff;
-  return diff;
-}
-
-
-int64 AutofillProfileModelAssociator::FindSyncNodeWithProfile(
-    sync_api::WriteTransaction* trans,
-    const sync_api::BaseNode& autofill_root,
-    const AutofillProfile& profile_from_db,
-    std::set<std::string>* current_profiles) {
-  int64 sync_child_id = autofill_root.GetFirstChildId();
-  while (sync_child_id != sync_api::kInvalidId) {
-    ReadNode read_node(trans);
-    AutofillProfile p;
-    if (!read_node.InitByIdLookup(sync_child_id)) {
-      LOG(ERROR) << "unable to find the id given by getfirst child " <<
-        sync_child_id;
-      return sync_api::kInvalidId;
-    }
-    const sync_pb::AutofillProfileSpecifics& autofill_specifics(
-        read_node.GetAutofillProfileSpecifics());
-
-    // This find should be fast as the set uses tree.
-    if (current_profiles->find(autofill_specifics.guid())
-        == current_profiles->end()) {
-      OverwriteProfileWithServerData(&p, autofill_specifics);
-      if (p.Compare(profile_from_db) == 0) {
-        return sync_child_id;
-      }
-    }
-    sync_child_id = read_node.GetSuccessorId();
-  }
-
-  return sync_api::kInvalidId;
-}
-bool AutofillProfileModelAssociator::MakeNewAutofillProfileSyncNodeIfNeeded(
-    sync_api::WriteTransaction* trans,
-    const sync_api::BaseNode& autofill_root,
-    const AutofillProfile& profile,
-    std::vector<AutofillProfile*>* new_profiles,
-    std::set<std::string>* current_profiles,
-    std::vector<std::string>* profiles_to_delete) {
-
-  int64 sync_node_id = FindSyncNodeWithProfile(trans,
-      autofill_root,
-      profile,
-      current_profiles);
-  if (sync_node_id != sync_api::kInvalidId) {
-    // In case of duplicates throw away the local profile and apply the
-    // server profile.(The only difference between the 2 profiles are the guids)
-    profiles_to_delete->push_back(profile.guid());
-    sync_api::ReadNode read_node(trans);
-    if (!read_node.InitByIdLookup(sync_node_id)) {
-      LOG(ERROR);
-      return false;
-    }
-    const sync_pb::AutofillProfileSpecifics& autofill_specifics(
-        read_node.GetAutofillProfileSpecifics());
-    if (guid::IsValidGUID(autofill_specifics.guid()) == false) {
-      NOTREACHED() << "Guid in the web db is invalid " <<
-          autofill_specifics.guid();
-      return false;
-    }
-    AutofillProfile* p = new AutofillProfile(autofill_specifics.guid());
-    OverwriteProfileWithServerData(p, autofill_specifics);
-    new_profiles->push_back(p);
-    std::string guid = autofill_specifics.guid();
-    Associate(&guid, sync_node_id);
-    current_profiles->insert(autofill_specifics.guid());
-    VLOG(2) << "[AUTOFILL MIGRATION]"
-            << "Found in sync db but with a different guid: "
-            << UTF16ToUTF8(profile.GetInfo(NAME_FIRST))
-            << UTF16ToUTF8(profile.GetInfo(NAME_LAST))
-            << "New guid " << autofill_specifics.guid() << " sync node id "
-            << sync_node_id << " so associating. Profile to be deleted "
-            << profile.guid();
-  } else {
-    sync_api::WriteNode node(trans);
-
-    // The profile.guid() is expected to be a valid guid. The caller is expected
-    // to pass in a valid profile object with a valid guid. Having to check in
-    // 2 places(the caller and here) is not optimal.
-    if (!node.InitUniqueByCreation(
-             syncable::AUTOFILL_PROFILE, autofill_root, profile.guid())) {
-      LOG(ERROR) << "Failed to create autofill sync node.";
-      return false;
-    }
-    node.SetTitle(UTF8ToWide(profile.guid()));
-    VLOG(2) << "[AUTOFILL MIGRATION]"
-            << "NOT Found in sync db  "
-            << UTF16ToUTF8(profile.GetInfo(NAME_FIRST))
-            << UTF16ToUTF8(profile.GetInfo(NAME_LAST))
-            << profile.guid()
-            << " so creating a new sync node. Sync node id "
-            << node.GetId();
-    AutofillProfileChangeProcessor::WriteAutofillProfile(profile, &node);
-    current_profiles->insert(profile.guid());
-    std::string guid = profile.guid();
-    Associate(&guid, node.GetId());
-    number_of_profiles_created_++;
-  }
-  return true;
-}
-
-bool AutofillProfileModelAssociator::TraverseAndAssociateAllSyncNodes(
-    sync_api::WriteTransaction* write_trans,
-    const sync_api::ReadNode& autofill_root,
-    DataBundle* bundle) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-  VLOG(1) << "[AUTOFILL MIGRATION] "
-          << " Iterating over sync nodes of autofill profile root node";
-
-  int64 sync_child_id = autofill_root.GetFirstChildId();
-  while (sync_child_id != sync_api::kInvalidId) {
-    ReadNode sync_child(write_trans);
-    if (!sync_child.InitByIdLookup(sync_child_id)) {
-      LOG(ERROR) << "Failed to fetch child node.";
-      return false;
-    }
-    const sync_pb::AutofillProfileSpecifics& autofill(
-        sync_child.GetAutofillProfileSpecifics());
-
-    AddNativeProfileIfNeeded(autofill, bundle, sync_child);
-
-    sync_child_id = sync_child.GetSuccessorId();
-  }
-  return true;
-}
-
-void AutofillProfileModelAssociator::AddNativeProfileIfNeeded(
-    const sync_pb::AutofillProfileSpecifics& profile,
-    DataBundle* bundle,
-    const sync_api::ReadNode& node) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-
-  VLOG(2) << "[AUTOFILL MIGRATION] "
-          << "Trying to lookup "
-          << profile.name_first()
-          << " "
-          << profile.name_last()
-          << "sync node id " << node.GetId()
-          << " Guid " << profile.guid()
-          << " in the web db";
-
-  if (guid::IsValidGUID(profile.guid()) == false) {
-    DCHECK(false) << "Guid in the sync db is invalid " << profile.guid();
-    return;
-  }
-
-  if (bundle->current_profiles.find(profile.guid()) ==
-      bundle->current_profiles.end()) {
-    std::string guid(profile.guid());
-    Associate(&guid, node.GetId());
-    AutofillProfile* p = new AutofillProfile(profile.guid());
-    OverwriteProfileWithServerData(p, profile);
-    bundle->new_profiles.push_back(p);
-    VLOG(2) << "[AUTOFILL MIGRATION] "
-            << " Did not find one so creating it on web db";
-  } else {
-    VLOG(2) << "[AUTOFILL MIGRATION] "
-            << " Found it on web db. Moving on ";
-  }
-}
-
-bool AutofillProfileModelAssociator::SaveChangesToWebData(
-    const DataBundle& bundle) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-
-  if (IsAbortPending())
-    return false;
-
-  for (size_t i = 0; i < bundle.new_profiles.size(); i++) {
-    if (IsAbortPending())
-      return false;
-    if (!web_database_->GetAutofillTable()->AddAutofillProfile(
-        *bundle.new_profiles[i]))
-      return false;
-  }
-
-  for (size_t i = 0; i < bundle.updated_profiles.size(); i++) {
-    if (IsAbortPending())
-      return false;
-    if (!web_database_->GetAutofillTable()->UpdateAutofillProfile(
-        *bundle.updated_profiles[i]))
-      return false;
-  }
-
-  for (size_t i = 0; i< bundle.profiles_to_delete.size(); ++i) {
-    if (IsAbortPending())
-      return false;
-    if (!web_database_->GetAutofillTable()->RemoveAutofillProfile(
-        bundle.profiles_to_delete[i]))
-      return false;
-  }
-  return true;
-}
-
-bool AutofillProfileModelAssociator::InitSyncNodeFromChromeId(
-    const std::string& node_id,
-    sync_api::BaseNode* sync_node) {
-  return false;
-}
-
-void AutofillProfileModelAssociator::Associate(
-    const std::string* autofill,
-    int64 sync_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-  DCHECK_NE(sync_api::kInvalidId, sync_id);
-  DCHECK(id_map_.find(*autofill) == id_map_.end());
-  DCHECK(id_map_inverse_.find(sync_id) == id_map_inverse_.end());
-  id_map_[*autofill] = sync_id;
-  id_map_inverse_[sync_id] = *autofill;
-}
-
-void AutofillProfileModelAssociator::Disassociate(int64 sync_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::DB));
-  SyncIdToAutofillMap::iterator iter = id_map_inverse_.find(sync_id);
-  if (iter == id_map_inverse_.end())
-    return;
-  CHECK(id_map_.erase(iter->second));
-  id_map_inverse_.erase(iter);
-}
-
-int64 AutofillProfileModelAssociator::GetSyncIdFromChromeId(
-    const std::string& autofill) {
-  AutofillToSyncIdMap::const_iterator iter = id_map_.find(autofill);
-  return iter == id_map_.end() ? sync_api::kInvalidId : iter->second;
-}
-
-void AutofillProfileModelAssociator::AbortAssociation() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  base::AutoLock lock(abort_association_pending_lock_);
-  abort_association_pending_ = true;
-}
-
-const std::string* AutofillProfileModelAssociator::GetChromeNodeFromSyncId(
-    int64 sync_id) {
-  SyncIdToAutofillMap::const_iterator iter = id_map_inverse_.find(sync_id);
-  return iter == id_map_inverse_.end() ? NULL : &(iter->second);
-}
-
-bool AutofillProfileModelAssociator::IsAbortPending() {
-  base::AutoLock lock(abort_association_pending_lock_);
-  return abort_association_pending_;
-}
-
-AutofillProfileModelAssociator::DataBundle::DataBundle() {}
-
-AutofillProfileModelAssociator::DataBundle::~DataBundle() {
-  STLDeleteElements(&new_profiles);
-}
-
-bool AutofillProfileModelAssociator::CryptoReadyIfNecessary() {
-  // We only access the cryptographer while holding a transaction.
-  sync_api::ReadTransaction trans(FROM_HERE, sync_service_->GetUserShare());
-  syncable::ModelTypeSet encrypted_types;
-  encrypted_types = sync_api::GetEncryptedTypes(&trans);
-  return encrypted_types.count(syncable::AUTOFILL_PROFILE) == 0 ||
-         sync_service_->IsCryptographerReady(&trans);
-}
-
-}  // namespace browser_sync