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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 "chrome/browser/extensions/extension_sync_data.h"
      6 
      7 #include "base/logging.h"
      8 #include "chrome/browser/extensions/app_sync_data.h"
      9 #include "chrome/browser/extensions/extension_service.h"
     10 #include "chrome/common/extensions/manifest_url_handler.h"
     11 #include "components/crx_file/id_util.h"
     12 #include "extensions/common/extension.h"
     13 #include "sync/api/sync_data.h"
     14 #include "sync/protocol/extension_specifics.pb.h"
     15 #include "sync/protocol/sync.pb.h"
     16 
     17 namespace extensions {
     18 
     19 ExtensionSyncData::ExtensionSyncData()
     20     : uninstalled_(false),
     21       enabled_(false),
     22       incognito_enabled_(false),
     23       remote_install_(false),
     24       installed_by_custodian_(false) {
     25 }
     26 
     27 ExtensionSyncData::ExtensionSyncData(const syncer::SyncData& sync_data)
     28     : uninstalled_(false),
     29       enabled_(false),
     30       incognito_enabled_(false),
     31       remote_install_(false),
     32       installed_by_custodian_(false) {
     33   PopulateFromSyncData(sync_data);
     34 }
     35 
     36 ExtensionSyncData::ExtensionSyncData(const syncer::SyncChange& sync_change)
     37     : uninstalled_(sync_change.change_type() ==
     38                    syncer::SyncChange::ACTION_DELETE),
     39       enabled_(false),
     40       incognito_enabled_(false),
     41       remote_install_(false),
     42       installed_by_custodian_(false) {
     43   PopulateFromSyncData(sync_change.sync_data());
     44 }
     45 
     46 ExtensionSyncData::ExtensionSyncData(const Extension& extension,
     47                                      bool enabled,
     48                                      bool incognito_enabled,
     49                                      bool remote_install)
     50     : id_(extension.id()),
     51       uninstalled_(false),
     52       enabled_(enabled),
     53       incognito_enabled_(incognito_enabled),
     54       remote_install_(remote_install),
     55       installed_by_custodian_(extension.was_installed_by_custodian()),
     56       version_(extension.from_bookmark() ? base::Version("0")
     57                                          : *extension.version()),
     58       update_url_(ManifestURL::GetUpdateURL(&extension)),
     59       name_(extension.non_localized_name()) {
     60 }
     61 
     62 ExtensionSyncData::~ExtensionSyncData() {}
     63 
     64 syncer::SyncData ExtensionSyncData::GetSyncData() const {
     65   sync_pb::EntitySpecifics specifics;
     66   PopulateExtensionSpecifics(specifics.mutable_extension());
     67 
     68   return syncer::SyncData::CreateLocalData(id_, name_, specifics);
     69 }
     70 
     71 syncer::SyncChange ExtensionSyncData::GetSyncChange(
     72     syncer::SyncChange::SyncChangeType change_type) const {
     73   return syncer::SyncChange(FROM_HERE, change_type, GetSyncData());
     74 }
     75 
     76 void ExtensionSyncData::PopulateExtensionSpecifics(
     77     sync_pb::ExtensionSpecifics* specifics) const {
     78   DCHECK(crx_file::id_util::IdIsValid(id_));
     79   specifics->set_id(id_);
     80   specifics->set_update_url(update_url_.spec());
     81   specifics->set_version(version_.GetString());
     82   specifics->set_enabled(enabled_);
     83   specifics->set_incognito_enabled(incognito_enabled_);
     84   specifics->set_remote_install(remote_install_);
     85   specifics->set_installed_by_custodian(installed_by_custodian_);
     86   specifics->set_name(name_);
     87 }
     88 
     89 void ExtensionSyncData::PopulateFromExtensionSpecifics(
     90     const sync_pb::ExtensionSpecifics& specifics) {
     91   if (!crx_file::id_util::IdIsValid(specifics.id())) {
     92     LOG(FATAL) << "Attempt to sync bad ExtensionSpecifics.";
     93   }
     94 
     95   Version specifics_version(specifics.version());
     96   if (!specifics_version.IsValid())
     97     LOG(FATAL) << "Attempt to sync bad ExtensionSpecifics.";
     98 
     99   // The update URL must be either empty or valid.
    100   GURL specifics_update_url(specifics.update_url());
    101   if (!specifics_update_url.is_empty() && !specifics_update_url.is_valid()) {
    102     LOG(FATAL) << "Attempt to sync bad ExtensionSpecifics.";
    103   }
    104 
    105   id_ = specifics.id();
    106   update_url_ = specifics_update_url;
    107   version_ = specifics_version;
    108   enabled_ = specifics.enabled();
    109   incognito_enabled_ = specifics.incognito_enabled();
    110   remote_install_ = specifics.remote_install();
    111   installed_by_custodian_ = specifics.installed_by_custodian();
    112   name_ = specifics.name();
    113 }
    114 
    115 void ExtensionSyncData::set_uninstalled(bool uninstalled) {
    116   uninstalled_ = uninstalled;
    117 }
    118 
    119 void ExtensionSyncData::PopulateFromSyncData(
    120     const syncer::SyncData& sync_data) {
    121   const sync_pb::EntitySpecifics& entity_specifics = sync_data.GetSpecifics();
    122 
    123   if (entity_specifics.has_extension()) {
    124     PopulateFromExtensionSpecifics(entity_specifics.extension());
    125   } else {
    126     LOG(FATAL) << "Attempt to sync bad EntitySpecifics.";
    127   }
    128 }
    129 
    130 }  // namespace extensions
    131