chrome/browser/importer/profile_writer.cc

   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/importer/profile_writer.h"
   6
   7 #include <map>
   8 #include <set>
   9 #include <string>
  10
  11 #include "base/prefs/pref_service.h"
  12 #include "base/strings/string_number_conversions.h"
  13 #include "base/strings/stringprintf.h"
  14 #include "base/strings/utf_string_conversions.h"
  15 #include "base/threading/thread.h"
  16 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
  17 #include "chrome/browser/chrome_notification_types.h"
  18 #include "chrome/browser/favicon/favicon_service.h"
  19 #include "chrome/browser/favicon/favicon_service_factory.h"
  20 #include "chrome/browser/history/history_service.h"
  21 #include "chrome/browser/history/history_service_factory.h"
  22 #include "chrome/browser/password_manager/password_store_factory.h"
  23 #include "chrome/browser/profiles/profile.h"
  24 #include "chrome/browser/search_engines/template_url.h"
  25 #include "chrome/browser/search_engines/template_url_service.h"
  26 #include "chrome/browser/search_engines/template_url_service_factory.h"
  27 #include "chrome/browser/webdata/web_data_service.h"
  28 #include "chrome/common/importer/imported_bookmark_entry.h"
  29 #include "chrome/common/importer/imported_favicon_usage.h"
  30 #include "chrome/common/pref_names.h"
  31 #include "components/bookmarks/core/browser/bookmark_model.h"
  32 #include "components/password_manager/core/browser/password_store.h"
  33
  34 namespace {
  35
  36 // Generates a unique folder name. If |folder_name| is not unique, then this
  37 // repeatedly tests for '|folder_name| + (i)' until a unique name is found.
  38 base::string16 GenerateUniqueFolderName(BookmarkModel* model,
  39                                         const base::string16& folder_name) {
  40   // Build a set containing the bookmark bar folder names.
  41   std::set<base::string16> existing_folder_names;
  42   const BookmarkNode* bookmark_bar = model->bookmark_bar_node();
  43   for (int i = 0; i < bookmark_bar->child_count(); ++i) {
  44     const BookmarkNode* node = bookmark_bar->GetChild(i);
  45     if (node->is_folder())
  46       existing_folder_names.insert(node->GetTitle());
  47   }
  48
  49   // If the given name is unique, use it.
  50   if (existing_folder_names.find(folder_name) == existing_folder_names.end())
  51     return folder_name;
  52
  53   // Otherwise iterate until we find a unique name.
  54   for (size_t i = 1; i <= existing_folder_names.size(); ++i) {
  55     base::string16 name = folder_name + base::ASCIIToUTF16(" (") +
  56         base::IntToString16(i) + base::ASCIIToUTF16(")");
  57     if (existing_folder_names.find(name) == existing_folder_names.end())
  58       return name;
  59   }
  60
  61   NOTREACHED();
  62   return folder_name;
  63 }
  64
  65 // Shows the bookmarks toolbar.
  66 void ShowBookmarkBar(Profile* profile) {
  67   profile->GetPrefs()->SetBoolean(prefs::kShowBookmarkBar, true);
  68 }
  69
  70 }  // namespace
  71
  72 ProfileWriter::ProfileWriter(Profile* profile) : profile_(profile) {}
  73
  74 bool ProfileWriter::BookmarkModelIsLoaded() const {
  75   return BookmarkModelFactory::GetForProfile(profile_)->loaded();
  76 }
  77
  78 bool ProfileWriter::TemplateURLServiceIsLoaded() const {
  79   return TemplateURLServiceFactory::GetForProfile(profile_)->loaded();
  80 }
  81
  82 void ProfileWriter::AddPasswordForm(const autofill::PasswordForm& form) {
  83   PasswordStoreFactory::GetForProfile(
  84       profile_, Profile::EXPLICIT_ACCESS)->AddLogin(form);
  85 }
  86
  87 #if defined(OS_WIN)
  88 void ProfileWriter::AddIE7PasswordInfo(const IE7PasswordInfo& info) {
  89   WebDataService::FromBrowserContext(profile_)->AddIE7Login(info);
  90 }
  91 #endif
  92
  93 void ProfileWriter::AddHistoryPage(const history::URLRows& page,
  94                                    history::VisitSource visit_source) {
  95   HistoryServiceFactory::GetForProfile(profile_, Profile::EXPLICIT_ACCESS)->
  96       AddPagesWithDetails(page, visit_source);
  97 }
  98
  99 void ProfileWriter::AddHomepage(const GURL& home_page) {
 100   DCHECK(profile_);
 101
 102   PrefService* prefs = profile_->GetPrefs();
 103   // NOTE: We set the kHomePage value, but keep the NewTab page as the homepage.
 104   const PrefService::Preference* pref = prefs->FindPreference(prefs::kHomePage);
 105   if (pref && !pref->IsManaged()) {
 106     prefs->SetString(prefs::kHomePage, home_page.spec());
 107   }
 108 }
 109
 110 void ProfileWriter::AddBookmarks(
 111     const std::vector<ImportedBookmarkEntry>& bookmarks,
 112     const base::string16& top_level_folder_name) {
 113   if (bookmarks.empty())
 114     return;
 115
 116   BookmarkModel* model = BookmarkModelFactory::GetForProfile(profile_);
 117   DCHECK(model->loaded());
 118
 119   // If the bookmark bar is currently empty, we should import directly to it.
 120   // Otherwise, we should import everything to a subfolder.
 121   const BookmarkNode* bookmark_bar = model->bookmark_bar_node();
 122   bool import_to_top_level = bookmark_bar->empty();
 123
 124   // Reorder bookmarks so that the toolbar entries come first.
 125   std::vector<ImportedBookmarkEntry> toolbar_bookmarks;
 126   std::vector<ImportedBookmarkEntry> reordered_bookmarks;
 127   for (std::vector<ImportedBookmarkEntry>::const_iterator it =
 128            bookmarks.begin();
 129        it != bookmarks.end(); ++it) {
 130     if (it->in_toolbar)
 131       toolbar_bookmarks.push_back(*it);
 132     else
 133       reordered_bookmarks.push_back(*it);
 134   }
 135   reordered_bookmarks.insert(reordered_bookmarks.begin(),
 136                              toolbar_bookmarks.begin(),
 137                              toolbar_bookmarks.end());
 138
 139   // If the user currently has no bookmarks in the bookmark bar, make sure that
 140   // at least some of the imported bookmarks end up there.  Otherwise, we'll end
 141   // up with just a single folder containing the imported bookmarks, which makes
 142   // for unnecessary nesting.
 143   bool add_all_to_top_level = import_to_top_level && toolbar_bookmarks.empty();
 144
 145   model->BeginExtensiveChanges();
 146
 147   std::set<const BookmarkNode*> folders_added_to;
 148   const BookmarkNode* top_level_folder = NULL;
 149   for (std::vector<ImportedBookmarkEntry>::const_iterator bookmark =
 150            reordered_bookmarks.begin();
 151        bookmark != reordered_bookmarks.end(); ++bookmark) {
 152     // Disregard any bookmarks with invalid urls.
 153     if (!bookmark->is_folder && !bookmark->url.is_valid())
 154       continue;
 155
 156     const BookmarkNode* parent = NULL;
 157     if (import_to_top_level && (add_all_to_top_level || bookmark->in_toolbar)) {
 158       // Add directly to the bookmarks bar.
 159       parent = bookmark_bar;
 160     } else {
 161       // Add to a folder that will contain all the imported bookmarks not added
 162       // to the bar.  The first time we do so, create the folder.
 163       if (!top_level_folder) {
 164         base::string16 name =
 165             GenerateUniqueFolderName(model,top_level_folder_name);
 166         top_level_folder = model->AddFolder(bookmark_bar,
 167                                             bookmark_bar->child_count(),
 168                                             name);
 169       }
 170       parent = top_level_folder;
 171     }
 172
 173     // Ensure any enclosing folders are present in the model.  The bookmark's
 174     // enclosing folder structure should be
 175     //   path[0] > path[1] > ... > path[size() - 1]
 176     for (std::vector<base::string16>::const_iterator folder_name =
 177              bookmark->path.begin();
 178          folder_name != bookmark->path.end(); ++folder_name) {
 179       if (bookmark->in_toolbar && parent == bookmark_bar &&
 180           folder_name == bookmark->path.begin()) {
 181         // If we're importing directly to the bookmarks bar, skip over the
 182         // folder named "Bookmarks Toolbar" (or any non-Firefox equivalent).
 183         continue;
 184       }
 185
 186       const BookmarkNode* child = NULL;
 187       for (int index = 0; index < parent->child_count(); ++index) {
 188         const BookmarkNode* node = parent->GetChild(index);
 189         if (node->is_folder() && node->GetTitle() == *folder_name) {
 190           child = node;
 191           break;
 192         }
 193       }
 194       if (!child)
 195         child = model->AddFolder(parent, parent->child_count(), *folder_name);
 196       parent = child;
 197     }
 198
 199     folders_added_to.insert(parent);
 200     if (bookmark->is_folder) {
 201       model->AddFolder(parent, parent->child_count(), bookmark->title);
 202     } else {
 203       model->AddURLWithCreationTimeAndMetaInfo(parent,
 204                                                parent->child_count(),
 205                                                bookmark->title,
 206                                                bookmark->url,
 207                                                bookmark->creation_time,
 208                                                NULL);
 209     }
 210   }
 211
 212   // In order to keep the imported-to folders from appearing in the 'recently
 213   // added to' combobox, reset their modified times.
 214   for (std::set<const BookmarkNode*>::const_iterator i =
 215            folders_added_to.begin();
 216        i != folders_added_to.end(); ++i) {
 217     model->ResetDateFolderModified(*i);
 218   }
 219
 220   model->EndExtensiveChanges();
 221
 222   // If the user was previously using a toolbar, we should show the bar.
 223   if (import_to_top_level && !add_all_to_top_level)
 224     ShowBookmarkBar(profile_);
 225 }
 226
 227 void ProfileWriter::AddFavicons(
 228     const std::vector<ImportedFaviconUsage>& favicons) {
 229   FaviconServiceFactory::GetForProfile(profile_, Profile::EXPLICIT_ACCESS)->
 230       SetImportedFavicons(favicons);
 231 }
 232
 233 typedef std::map<std::string, TemplateURL*> HostPathMap;
 234
 235 // Returns the key for the map built by BuildHostPathMap. If url_string is not
 236 // a valid URL, an empty string is returned, otherwise host+path is returned.
 237 static std::string HostPathKeyForURL(const GURL& url) {
 238   return url.is_valid() ? url.host() + url.path() : std::string();
 239 }
 240
 241 // Builds the key to use in HostPathMap for the specified TemplateURL. Returns
 242 // an empty string if a host+path can't be generated for the TemplateURL.
 243 // If an empty string is returned, the TemplateURL should not be added to
 244 // HostPathMap.
 245 //
 246 // If |try_url_if_invalid| is true, and |t_url| isn't valid, a string is built
 247 // from the raw TemplateURL string. Use a value of true for |try_url_if_invalid|
 248 // when checking imported URLs as the imported URL may not be valid yet may
 249 // match the host+path of one of the default URLs. This is used to catch the
 250 // case of IE using an invalid OSDD URL for Live Search, yet the host+path
 251 // matches our prepopulate data. IE's URL for Live Search is something like
 252 // 'http://...{Language}...'. As {Language} is not a valid OSDD parameter value
 253 // the TemplateURL is invalid.
 254 static std::string BuildHostPathKey(const TemplateURL* t_url,
 255                                     bool try_url_if_invalid) {
 256   if (try_url_if_invalid && !t_url->url_ref().IsValid())
 257     return HostPathKeyForURL(GURL(t_url->url()));
 258
 259   if (t_url->url_ref().SupportsReplacement()) {
 260     return HostPathKeyForURL(GURL(
 261         t_url->url_ref().ReplaceSearchTerms(
 262             TemplateURLRef::SearchTermsArgs(base::ASCIIToUTF16("x")))));
 263   }
 264   return std::string();
 265 }
 266
 267 // Builds a set that contains an entry of the host+path for each TemplateURL in
 268 // the TemplateURLService that has a valid search url.
 269 static void BuildHostPathMap(TemplateURLService* model,
 270                              HostPathMap* host_path_map) {
 271   TemplateURLService::TemplateURLVector template_urls =
 272       model->GetTemplateURLs();
 273   for (size_t i = 0; i < template_urls.size(); ++i) {
 274     const std::string host_path = BuildHostPathKey(template_urls[i], false);
 275     if (!host_path.empty()) {
 276       const TemplateURL* existing_turl = (*host_path_map)[host_path];
 277       if (!existing_turl ||
 278           (template_urls[i]->show_in_default_list() &&
 279            !existing_turl->show_in_default_list())) {
 280         // If there are multiple TemplateURLs with the same host+path, favor
 281         // those shown in the default list.  If there are multiple potential
 282         // defaults, favor the first one, which should be the more commonly used
 283         // one.
 284         (*host_path_map)[host_path] = template_urls[i];
 285       }
 286     }  // else case, TemplateURL doesn't have a search url, doesn't support
 287        // replacement, or doesn't have valid GURL. Ignore it.
 288   }
 289 }
 290
 291 void ProfileWriter::AddKeywords(ScopedVector<TemplateURL> template_urls,
 292                                 bool unique_on_host_and_path) {
 293   TemplateURLService* model =
 294       TemplateURLServiceFactory::GetForProfile(profile_);
 295   HostPathMap host_path_map;
 296   if (unique_on_host_and_path)
 297     BuildHostPathMap(model, &host_path_map);
 298
 299   for (ScopedVector<TemplateURL>::iterator i = template_urls.begin();
 300        i != template_urls.end(); ++i) {
 301     // TemplateURLService requires keywords to be unique. If there is already a
 302     // TemplateURL with this keyword, don't import it again.
 303     if (model->GetTemplateURLForKeyword((*i)->keyword()) != NULL)
 304       continue;
 305
 306     // For search engines if there is already a keyword with the same
 307     // host+path, we don't import it. This is done to avoid both duplicate
 308     // search providers (such as two Googles, or two Yahoos) as well as making
 309     // sure the search engines we provide aren't replaced by those from the
 310     // imported browser.
 311     if (unique_on_host_and_path &&
 312         (host_path_map.find(BuildHostPathKey(*i, true)) != host_path_map.end()))
 313       continue;
 314
 315     // Only add valid TemplateURLs to the model.
 316     if ((*i)->url_ref().IsValid()) {
 317       model->AddAndSetProfile(*i, profile_);  // Takes ownership.
 318       *i = NULL;  // Prevent the vector from deleting *i later.
 319     }
 320   }
 321 }
 322
 323 ProfileWriter::~ProfileWriter() {}