// Copyright (c) 2012 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/common/localized_error.h" #include "base/i18n/rtl.h" #include "base/logging.h" #include "base/strings/string16.h" #include "base/strings/string_number_conversions.h" #include "base/strings/string_util.h" #include "base/strings/utf_string_conversions.h" #include "base/values.h" #include "chrome/common/net/net_error_info.h" #include "chrome/grit/chromium_strings.h" #include "chrome/grit/generated_resources.h" #include "extensions/common/constants.h" #include "extensions/common/extension_icon_set.h" #include "extensions/common/manifest_handlers/icons_handler.h" #include "net/base/escape.h" #include "net/base/net_errors.h" #include "net/base/net_util.h" #include "third_party/WebKit/public/platform/WebURLError.h" #include "ui/base/l10n/l10n_util.h" #include "ui/base/webui/web_ui_util.h" #if defined(OS_WIN) #include "base/win/windows_version.h" #endif using blink::WebURLError; // Some error pages have no details. const unsigned int kErrorPagesNoDetails = 0; namespace { static const char kRedirectLoopLearnMoreUrl[] = "https://www.google.com/support/chrome/bin/answer.py?answer=95626"; static const char kWeakDHKeyLearnMoreUrl[] = "http://sites.google.com/a/chromium.org/dev/" "err_ssl_weak_server_ephemeral_dh_key"; #if defined(OS_CHROMEOS) static const char kAppWarningLearnMoreUrl[] = "chrome-extension://honijodknafkokifofgiaalefdiedpko/main.html" "?answer=1721911"; #endif // defined(OS_CHROMEOS) enum NAV_SUGGESTIONS { SUGGEST_NONE = 0, SUGGEST_RELOAD = 1 << 0, SUGGEST_CHECK_CONNECTION = 1 << 1, SUGGEST_DNS_CONFIG = 1 << 2, SUGGEST_FIREWALL_CONFIG = 1 << 3, SUGGEST_PROXY_CONFIG = 1 << 4, SUGGEST_DISABLE_EXTENSION = 1 << 5, SUGGEST_LEARNMORE = 1 << 6, SUGGEST_VIEW_POLICIES = 1 << 7, SUGGEST_CONTACT_ADMINISTRATOR = 1 << 8, }; struct LocalizedErrorMap { int error_code; unsigned int title_resource_id; unsigned int heading_resource_id; // Detailed summary used when the error is in the main frame. unsigned int summary_resource_id; // Short one sentence description shown on mouse over when the error is in // a frame. unsigned int details_resource_id; int suggestions; // Bitmap of SUGGEST_* values. }; const LocalizedErrorMap net_error_options[] = { {net::ERR_TIMED_OUT, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_TIMED_OUT, IDS_ERRORPAGES_DETAILS_TIMED_OUT, SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG, }, {net::ERR_CONNECTION_TIMED_OUT, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_TIMED_OUT, IDS_ERRORPAGES_DETAILS_TIMED_OUT, SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG, }, {net::ERR_CONNECTION_CLOSED, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE, IDS_ERRORPAGES_DETAILS_CONNECTION_CLOSED, SUGGEST_RELOAD, }, {net::ERR_CONNECTION_RESET, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_CONNECTION_RESET, IDS_ERRORPAGES_DETAILS_CONNECTION_RESET, SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG, }, {net::ERR_CONNECTION_REFUSED, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_CONNECTION_REFUSED, IDS_ERRORPAGES_DETAILS_CONNECTION_REFUSED, SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG, }, {net::ERR_CONNECTION_FAILED, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE, IDS_ERRORPAGES_DETAILS_CONNECTION_FAILED, SUGGEST_RELOAD, }, {net::ERR_NAME_NOT_RESOLVED, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED, IDS_ERRORPAGES_DETAILS_NAME_NOT_RESOLVED, SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_DNS_CONFIG | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG, }, {net::ERR_ADDRESS_UNREACHABLE, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_ADDRESS_UNREACHABLE, IDS_ERRORPAGES_DETAILS_ADDRESS_UNREACHABLE, SUGGEST_RELOAD | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG, }, {net::ERR_NETWORK_ACCESS_DENIED, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NETWORK_ACCESS_DENIED, IDS_ERRORPAGES_SUMMARY_NETWORK_ACCESS_DENIED, IDS_ERRORPAGES_DETAILS_NETWORK_ACCESS_DENIED, SUGGEST_FIREWALL_CONFIG, }, {net::ERR_PROXY_CONNECTION_FAILED, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_PROXY_CONNECTION_FAILED, IDS_ERRORPAGES_SUMMARY_PROXY_CONNECTION_FAILED, IDS_ERRORPAGES_DETAILS_PROXY_CONNECTION_FAILED, SUGGEST_PROXY_CONFIG, }, {net::ERR_INTERNET_DISCONNECTED, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED, IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED, IDS_ERRORPAGES_DETAILS_INTERNET_DISCONNECTED, SUGGEST_NONE, }, {net::ERR_FILE_NOT_FOUND, IDS_ERRORPAGES_TITLE_NOT_FOUND, IDS_ERRORPAGES_HEADING_NOT_FOUND, IDS_ERRORPAGES_SUMMARY_NOT_FOUND, IDS_ERRORPAGES_DETAILS_FILE_NOT_FOUND, SUGGEST_NONE, }, {net::ERR_CACHE_MISS, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_CACHE_MISS, IDS_ERRORPAGES_SUMMARY_CACHE_MISS, IDS_ERRORPAGES_DETAILS_CACHE_MISS, SUGGEST_RELOAD, }, {net::ERR_CACHE_READ_FAILURE, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_CACHE_READ_FAILURE, IDS_ERRORPAGES_SUMMARY_CACHE_READ_FAILURE, IDS_ERRORPAGES_DETAILS_CACHE_READ_FAILURE, SUGGEST_RELOAD, }, {net::ERR_NETWORK_IO_SUSPENDED, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_NETWORK_IO_SUSPENDED, IDS_ERRORPAGES_SUMMARY_NETWORK_IO_SUSPENDED, IDS_ERRORPAGES_DETAILS_NETWORK_IO_SUSPENDED, SUGGEST_RELOAD, }, {net::ERR_TOO_MANY_REDIRECTS, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_TOO_MANY_REDIRECTS, IDS_ERRORPAGES_SUMMARY_TOO_MANY_REDIRECTS, IDS_ERRORPAGES_DETAILS_TOO_MANY_REDIRECTS, SUGGEST_RELOAD | SUGGEST_LEARNMORE, }, {net::ERR_EMPTY_RESPONSE, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_EMPTY_RESPONSE, IDS_ERRORPAGES_SUMMARY_EMPTY_RESPONSE, IDS_ERRORPAGES_DETAILS_EMPTY_RESPONSE, SUGGEST_RELOAD, }, {net::ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_DUPLICATE_HEADERS, IDS_ERRORPAGES_SUMMARY_DUPLICATE_HEADERS, IDS_ERRORPAGES_DETAILS_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH, SUGGEST_NONE, }, {net::ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_DUPLICATE_HEADERS, IDS_ERRORPAGES_SUMMARY_DUPLICATE_HEADERS, IDS_ERRORPAGES_DETAILS_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION, SUGGEST_NONE, }, {net::ERR_RESPONSE_HEADERS_MULTIPLE_LOCATION, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_DUPLICATE_HEADERS, IDS_ERRORPAGES_SUMMARY_DUPLICATE_HEADERS, IDS_ERRORPAGES_DETAILS_RESPONSE_HEADERS_MULTIPLE_LOCATION, SUGGEST_NONE, }, {net::ERR_CONTENT_LENGTH_MISMATCH, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE, IDS_ERRORPAGES_DETAILS_CONNECTION_CLOSED, SUGGEST_RELOAD, }, {net::ERR_INCOMPLETE_CHUNKED_ENCODING, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE, IDS_ERRORPAGES_DETAILS_CONNECTION_CLOSED, SUGGEST_RELOAD, }, {net::ERR_SSL_PROTOCOL_ERROR, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_SSL_PROTOCOL_ERROR, IDS_ERRORPAGES_SUMMARY_SSL_PROTOCOL_ERROR, IDS_ERRORPAGES_DETAILS_SSL_PROTOCOL_ERROR, SUGGEST_NONE, }, {net::ERR_SSL_UNSAFE_NEGOTIATION, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_SSL_PROTOCOL_ERROR, IDS_ERRORPAGES_SUMMARY_SSL_PROTOCOL_ERROR, IDS_ERRORPAGES_DETAILS_SSL_UNSAFE_NEGOTIATION, SUGGEST_NONE, }, {net::ERR_BAD_SSL_CLIENT_AUTH_CERT, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_BAD_SSL_CLIENT_AUTH_CERT, IDS_ERRORPAGES_SUMMARY_BAD_SSL_CLIENT_AUTH_CERT, IDS_ERRORPAGES_DETAILS_BAD_SSL_CLIENT_AUTH_CERT, SUGGEST_NONE, }, {net::ERR_SSL_WEAK_SERVER_EPHEMERAL_DH_KEY, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_WEAK_SERVER_EPHEMERAL_DH_KEY, IDS_ERRORPAGES_SUMMARY_WEAK_SERVER_EPHEMERAL_DH_KEY, IDS_ERRORPAGES_DETAILS_SSL_PROTOCOL_ERROR, SUGGEST_LEARNMORE, }, {net::ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_PINNING_FAILURE, IDS_ERRORPAGES_SUMMARY_PINNING_FAILURE, IDS_ERRORPAGES_DETAILS_PINNING_FAILURE, SUGGEST_NONE, }, {net::ERR_TEMPORARILY_THROTTLED, IDS_ERRORPAGES_TITLE_ACCESS_DENIED, IDS_ERRORPAGES_HEADING_ACCESS_DENIED, IDS_ERRORPAGES_SUMMARY_TEMPORARILY_THROTTLED, IDS_ERRORPAGES_DETAILS_TEMPORARILY_THROTTLED, SUGGEST_NONE, }, {net::ERR_BLOCKED_BY_CLIENT, IDS_ERRORPAGES_TITLE_BLOCKED, IDS_ERRORPAGES_HEADING_BLOCKED, IDS_ERRORPAGES_SUMMARY_BLOCKED, IDS_ERRORPAGES_DETAILS_BLOCKED, SUGGEST_RELOAD | SUGGEST_DISABLE_EXTENSION, }, {net::ERR_NETWORK_CHANGED, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_NETWORK_ACCESS_DENIED, IDS_ERRORPAGES_SUMMARY_NETWORK_CHANGED, IDS_ERRORPAGES_DETAILS_NETWORK_CHANGED, SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION, }, {net::ERR_BLOCKED_BY_ADMINISTRATOR, IDS_ERRORPAGES_TITLE_BLOCKED, IDS_ERRORPAGES_HEADING_BLOCKED_BY_ADMINISTRATOR, IDS_ERRORPAGES_SUMMARY_BLOCKED_BY_ADMINISTRATOR, IDS_ERRORPAGES_DETAILS_BLOCKED_BY_ADMINISTRATOR, SUGGEST_VIEW_POLICIES | SUGGEST_CONTACT_ADMINISTRATOR, }, {net::ERR_BLOCKED_ENROLLMENT_CHECK_PENDING, IDS_ERRORPAGES_TITLE_BLOCKED, IDS_ERRORPAGES_HEADING_BLOCKED_BY_ADMINISTRATOR, IDS_ERRORPAGES_SUMMARY_BLOCKED_ENROLLMENT_CHECK_PENDING, IDS_ERRORPAGES_DETAILS_BLOCKED_ENROLLMENT_CHECK_PENDING, SUGGEST_CHECK_CONNECTION, }, }; // Special error page to be used in the case of navigating back to a page // generated by a POST. LocalizedError::HasStrings expects this net error code // to also appear in the array above. const LocalizedErrorMap repost_error = { net::ERR_CACHE_MISS, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_HTTP_POST_WARNING_TITLE, IDS_ERRORPAGES_HTTP_POST_WARNING, IDS_ERRORPAGES_DETAILS_CACHE_MISS, SUGGEST_RELOAD, }; const LocalizedErrorMap http_error_options[] = { {403, IDS_ERRORPAGES_TITLE_ACCESS_DENIED, IDS_ERRORPAGES_HEADING_ACCESS_DENIED, IDS_ERRORPAGES_SUMMARY_FORBIDDEN, IDS_ERRORPAGES_DETAILS_FORBIDDEN, SUGGEST_NONE, }, {410, IDS_ERRORPAGES_TITLE_NOT_FOUND, IDS_ERRORPAGES_HEADING_NOT_FOUND, IDS_ERRORPAGES_SUMMARY_GONE, IDS_ERRORPAGES_DETAILS_GONE, SUGGEST_NONE, }, {500, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR, IDS_ERRORPAGES_SUMMARY_INTERNAL_SERVER_ERROR, IDS_ERRORPAGES_DETAILS_INTERNAL_SERVER_ERROR, SUGGEST_RELOAD, }, {501, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR, IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE, IDS_ERRORPAGES_DETAILS_NOT_IMPLEMENTED, SUGGEST_NONE, }, {502, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR, IDS_ERRORPAGES_SUMMARY_BAD_GATEWAY, IDS_ERRORPAGES_DETAILS_BAD_GATEWAY, SUGGEST_RELOAD, }, {503, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR, IDS_ERRORPAGES_SUMMARY_SERVICE_UNAVAILABLE, IDS_ERRORPAGES_DETAILS_SERVICE_UNAVAILABLE, SUGGEST_RELOAD, }, {504, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR, IDS_ERRORPAGES_SUMMARY_GATEWAY_TIMEOUT, IDS_ERRORPAGES_DETAILS_GATEWAY_TIMEOUT, SUGGEST_RELOAD, }, {505, IDS_ERRORPAGES_TITLE_LOAD_FAILED, IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR, IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE, IDS_ERRORPAGES_DETAILS_HTTP_VERSION_NOT_SUPPORTED, SUGGEST_NONE, }, }; const LocalizedErrorMap dns_probe_error_options[] = { {chrome_common_net::DNS_PROBE_POSSIBLE, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_DNS_PROBE_RUNNING, IDS_ERRORPAGES_DETAILS_DNS_PROBE_RUNNING, SUGGEST_RELOAD, }, // DNS_PROBE_NOT_RUN is not here; NetErrorHelper will restore the original // error, which might be one of several DNS-related errors. {chrome_common_net::DNS_PROBE_STARTED, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_DNS_PROBE_RUNNING, IDS_ERRORPAGES_DETAILS_DNS_PROBE_RUNNING, // Include SUGGEST_RELOAD so the More button doesn't jump when we update. SUGGEST_RELOAD, }, // DNS_PROBE_FINISHED_UNKNOWN is not here; NetErrorHelper will restore the // original error, which might be one of several DNS-related errors. {chrome_common_net::DNS_PROBE_FINISHED_NO_INTERNET, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED, IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED, IDS_ERRORPAGES_DETAILS_INTERNET_DISCONNECTED, SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG, }, {chrome_common_net::DNS_PROBE_FINISHED_BAD_CONFIG, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED, IDS_ERRORPAGES_DETAILS_NAME_NOT_RESOLVED, SUGGEST_RELOAD | SUGGEST_DNS_CONFIG | SUGGEST_FIREWALL_CONFIG, }, {chrome_common_net::DNS_PROBE_FINISHED_NXDOMAIN, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED, IDS_ERRORPAGES_DETAILS_NAME_NOT_RESOLVED, SUGGEST_RELOAD, }, }; const LocalizedErrorMap* FindErrorMapInArray(const LocalizedErrorMap* maps, size_t num_maps, int error_code) { for (size_t i = 0; i < num_maps; ++i) { if (maps[i].error_code == error_code) return &maps[i]; } return NULL; } const LocalizedErrorMap* LookupErrorMap(const std::string& error_domain, int error_code, bool is_post) { if (error_domain == net::kErrorDomain) { // Display a different page in the special case of navigating through the // history to an uncached page created by a POST. if (is_post && error_code == net::ERR_CACHE_MISS) return &repost_error; return FindErrorMapInArray(net_error_options, arraysize(net_error_options), error_code); } else if (error_domain == LocalizedError::kHttpErrorDomain) { return FindErrorMapInArray(http_error_options, arraysize(http_error_options), error_code); } else if (error_domain == chrome_common_net::kDnsProbeErrorDomain) { const LocalizedErrorMap* map = FindErrorMapInArray(dns_probe_error_options, arraysize(dns_probe_error_options), error_code); DCHECK(map); return map; } else { NOTREACHED(); return NULL; } } bool LocaleIsRTL() { return base::i18n::IsRTL(); } // Returns a dictionary containing the strings for the settings menu under the // wrench, and the advanced settings button. base::DictionaryValue* GetStandardMenuItemsText() { base::DictionaryValue* standard_menu_items_text = new base::DictionaryValue(); standard_menu_items_text->SetString("settingsTitle", l10n_util::GetStringUTF16(IDS_SETTINGS_TITLE)); standard_menu_items_text->SetString("advancedTitle", l10n_util::GetStringUTF16(IDS_SETTINGS_SHOW_ADVANCED_SETTINGS)); return standard_menu_items_text; } // Gets the icon class for a given |error_domain| and |error_code|. const char* GetIconClassForError(const std::string& error_domain, int error_code) { if ((error_code == net::ERR_INTERNET_DISCONNECTED && error_domain == net::kErrorDomain) || (error_code == chrome_common_net::DNS_PROBE_FINISHED_NO_INTERNET && error_domain == chrome_common_net::kDnsProbeErrorDomain)) return "icon-offline"; return "icon-generic"; } } // namespace const char LocalizedError::kHttpErrorDomain[] = "http"; LocalizedError::ErrorPageParams::ErrorPageParams() : suggest_reload(false), reload_tracking_id(-1), search_tracking_id(-1) { } LocalizedError::ErrorPageParams::~ErrorPageParams() { } void LocalizedError::GetStrings(int error_code, const std::string& error_domain, const GURL& failed_url, bool is_post, bool show_stale_load_button, const std::string& locale, const std::string& accept_languages, scoped_ptr params, base::DictionaryValue* error_strings) { bool rtl = LocaleIsRTL(); error_strings->SetString("textdirection", rtl ? "rtl" : "ltr"); webui::SetFontAndTextDirection(error_strings); // Grab the strings and settings that depend on the error type. Init // options with default values. LocalizedErrorMap options = { 0, IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE, kErrorPagesNoDetails, SUGGEST_NONE, }; const LocalizedErrorMap* error_map = LookupErrorMap(error_domain, error_code, is_post); if (error_map) options = *error_map; // If we got "access denied" but the url was a file URL, then we say it was a // file instead of just using the "not available" default message. Just adding // ERR_ACCESS_DENIED to the map isn't sufficient, since that message may be // generated by some OSs when the operation doesn't involve a file URL. if (error_domain == net::kErrorDomain && error_code == net::ERR_ACCESS_DENIED && failed_url.scheme() == "file") { options.title_resource_id = IDS_ERRORPAGES_TITLE_ACCESS_DENIED; options.heading_resource_id = IDS_ERRORPAGES_HEADING_FILE_ACCESS_DENIED; options.summary_resource_id = IDS_ERRORPAGES_SUMMARY_FILE_ACCESS_DENIED; options.details_resource_id = IDS_ERRORPAGES_DETAILS_FILE_ACCESS_DENIED; options.suggestions = SUGGEST_NONE; } base::string16 failed_url_string(net::FormatUrl( failed_url, accept_languages, net::kFormatUrlOmitNothing, net::UnescapeRule::NORMAL, NULL, NULL, NULL)); // URLs are always LTR. if (rtl) base::i18n::WrapStringWithLTRFormatting(&failed_url_string); error_strings->SetString("title", l10n_util::GetStringFUTF16(options.title_resource_id, failed_url_string)); error_strings->SetString("heading", l10n_util::GetStringUTF16(options.heading_resource_id)); std::string icon_class = GetIconClassForError(error_domain, error_code); error_strings->SetString("iconClass", icon_class); base::DictionaryValue* summary = new base::DictionaryValue; // For offline show a summary message underneath the heading. if (error_code == net::ERR_INTERNET_DISCONNECTED || error_code == chrome_common_net::DNS_PROBE_FINISHED_NO_INTERNET) { error_strings->SetString("primaryParagraph", l10n_util::GetStringUTF16(options.summary_resource_id)); } else { // Set summary message in the details. summary->SetString("msg", l10n_util::GetStringUTF16(options.summary_resource_id)); } summary->SetString("failedUrl", failed_url_string); summary->SetString("hostName", net::IDNToUnicode(failed_url.host(), accept_languages)); summary->SetString("productName", l10n_util::GetStringUTF16(IDS_PRODUCT_NAME)); error_strings->SetString( "details", l10n_util::GetStringUTF16(IDS_ERRORPAGE_NET_BUTTON_DETAILS)); error_strings->SetString( "hideDetails", l10n_util::GetStringUTF16( IDS_ERRORPAGE_NET_BUTTON_HIDE_DETAILS)); error_strings->Set("summary", summary); if (options.details_resource_id != kErrorPagesNoDetails) { error_strings->SetString( "errorDetails", l10n_util::GetStringUTF16(options.details_resource_id)); } base::string16 error_string; if (error_domain == net::kErrorDomain) { // Non-internationalized error string, for debugging Chrome itself. error_string = base::ASCIIToUTF16(net::ErrorToShortString(error_code)); } else if (error_domain == chrome_common_net::kDnsProbeErrorDomain) { std::string ascii_error_string = chrome_common_net::DnsProbeStatusToString(error_code); error_string = base::ASCIIToUTF16(ascii_error_string); } else { DCHECK_EQ(LocalizedError::kHttpErrorDomain, error_domain); error_string = base::IntToString16(error_code); } error_strings->SetString("errorCode", l10n_util::GetStringFUTF16(IDS_ERRORPAGES_ERROR_CODE, error_string)); // Platform specific information for diagnosing network issues on OSX and // Windows. #if defined(OS_MACOSX) || defined(OS_WIN) if (error_domain == net::kErrorDomain && error_code == net::ERR_INTERNET_DISCONNECTED) { int platform_string_id = IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_PLATFORM; #if defined(OS_WIN) // Different versions of Windows have different instructions. base::win::Version windows_version = base::win::GetVersion(); if (windows_version < base::win::VERSION_VISTA) { // XP, XP64, and Server 2003. platform_string_id = IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_PLATFORM_XP; } else if (windows_version == base::win::VERSION_VISTA) { // Vista platform_string_id = IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_PLATFORM_VISTA; } #endif // defined(OS_WIN) // Platform dependent portion of the summary section. summary->SetString("msg", l10n_util::GetStringFUTF16( IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_INSTRUCTIONS_TEMPLATE, l10n_util::GetStringUTF16(platform_string_id))); } #endif // defined(OS_MACOSX) || defined(OS_WIN) // If no parameters were provided, use the defaults. if (!params) { params.reset(new ErrorPageParams()); params->suggest_reload = !!(options.suggestions & SUGGEST_RELOAD); } base::ListValue* suggestions = NULL; bool use_default_suggestions = true; if (!params->override_suggestions) { suggestions = new base::ListValue(); } else { suggestions = params->override_suggestions.release(); use_default_suggestions = false; } error_strings->Set("suggestions", suggestions); if (params->search_url.is_valid()) { error_strings->SetString("searchHeader", l10n_util::GetStringUTF16(IDS_ERRORPAGES_SUGGESTION_GOOGLE_SEARCH)); error_strings->SetString("searchUrl", params->search_url.spec()); error_strings->SetString("searchTerms", params->search_terms); error_strings->SetInteger("searchTrackingId", params->search_tracking_id); } // Add the reload suggestion, if needed. if (params->suggest_reload) { if (!is_post) { base::DictionaryValue* reload_button = new base::DictionaryValue; reload_button->SetString( "msg", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_RELOAD)); reload_button->SetString("reloadUrl", failed_url.spec()); error_strings->Set("reloadButton", reload_button); reload_button->SetInteger("reloadTrackingId", params->reload_tracking_id); } else { // If the page was created by a post, it can't be reloaded in the same // way, so just add a suggestion instead. // TODO(mmenke): Make the reload button bring up the repost confirmation // dialog for pages resulting from posts. base::DictionaryValue* suggest_reload_repost = new base::DictionaryValue; suggest_reload_repost->SetString("header", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_RELOAD_REPOST_HEADER)); suggest_reload_repost->SetString("body", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_RELOAD_REPOST_BODY)); // Add at the front, so it appears before other suggestions, in the case // suggestions are being overridden by |params|. suggestions->Insert(0, suggest_reload_repost); } } // If not using the default suggestions, nothing else to do. if (!use_default_suggestions) return; if (show_stale_load_button) { base::DictionaryValue* stale_load_button = new base::DictionaryValue; stale_load_button->SetString( "msg", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_LOAD_STALE)); stale_load_button->SetString( "title", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_LOAD_STALE_HELP)); error_strings->Set("staleLoadButton", stale_load_button); } #if defined(OS_CHROMEOS) error_strings->SetString( "diagnose", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_DIAGNOSE)); #endif // defined(OS_CHROMEOS) if (options.suggestions & SUGGEST_CHECK_CONNECTION) { base::DictionaryValue* suggest_check_connection = new base::DictionaryValue; suggest_check_connection->SetString("header", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_CHECK_CONNECTION_HEADER)); suggest_check_connection->SetString("body", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_CHECK_CONNECTION_BODY)); suggestions->Append(suggest_check_connection); } if (options.suggestions & SUGGEST_DNS_CONFIG) { base::DictionaryValue* suggest_dns_config = new base::DictionaryValue; suggest_dns_config->SetString("header", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_DNS_CONFIG_HEADER)); suggest_dns_config->SetString("body", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_DNS_CONFIG_BODY)); suggestions->Append(suggest_dns_config); base::DictionaryValue* suggest_network_prediction = GetStandardMenuItemsText(); suggest_network_prediction->SetString("header", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_NETWORK_PREDICTION_HEADER)); suggest_network_prediction->SetString("body", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_NETWORK_PREDICTION_BODY)); suggest_network_prediction->SetString( "noNetworkPredictionTitle", l10n_util::GetStringUTF16( IDS_NETWORK_PREDICTION_ENABLED_DESCRIPTION)); suggestions->Append(suggest_network_prediction); } if (options.suggestions & SUGGEST_FIREWALL_CONFIG) { base::DictionaryValue* suggest_firewall_config = new base::DictionaryValue; suggest_firewall_config->SetString("header", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_FIREWALL_CONFIG_HEADER)); suggest_firewall_config->SetString("body", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_FIREWALL_CONFIG_BODY)); suggestions->Append(suggest_firewall_config); } if (options.suggestions & SUGGEST_PROXY_CONFIG) { base::DictionaryValue* suggest_proxy_config = GetStandardMenuItemsText(); suggest_proxy_config->SetString("header", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_PROXY_CONFIG_HEADER)); suggest_proxy_config->SetString("body", l10n_util::GetStringFUTF16(IDS_ERRORPAGES_SUGGESTION_PROXY_CONFIG_BODY, l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_PROXY_DISABLE_PLATFORM))); suggest_proxy_config->SetString("proxyTitle", l10n_util::GetStringUTF16(IDS_OPTIONS_PROXIES_CONFIGURE_BUTTON)); suggestions->Append(suggest_proxy_config); } if (options.suggestions & SUGGEST_DISABLE_EXTENSION) { base::DictionaryValue* suggest_disable_extension = new base::DictionaryValue; // There's only a header for this suggestion. suggest_disable_extension->SetString("header", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_DISABLE_EXTENSION_HEADER)); suggestions->Append(suggest_disable_extension); } if (options.suggestions & SUGGEST_VIEW_POLICIES) { base::DictionaryValue* suggest_view_policies = new base::DictionaryValue; suggest_view_policies->SetString( "header", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_VIEW_POLICIES_HEADER)); suggest_view_policies->SetString( "body", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_VIEW_POLICIES_BODY)); suggestions->Append(suggest_view_policies); } if (options.suggestions & SUGGEST_CONTACT_ADMINISTRATOR) { base::DictionaryValue* suggest_contant_administrator = new base::DictionaryValue; suggest_contant_administrator->SetString( "body", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_CONTACT_ADMINISTRATOR_BODY)); suggestions->Append(suggest_contant_administrator); } if (options.suggestions & SUGGEST_LEARNMORE) { GURL learn_more_url; switch (options.error_code) { case net::ERR_TOO_MANY_REDIRECTS: learn_more_url = GURL(kRedirectLoopLearnMoreUrl); break; case net::ERR_SSL_WEAK_SERVER_EPHEMERAL_DH_KEY: learn_more_url = GURL(kWeakDHKeyLearnMoreUrl); break; default: break; } if (learn_more_url.is_valid()) { // Add the language parameter to the URL. std::string query = learn_more_url.query() + "&hl=" + locale; GURL::Replacements repl; repl.SetQueryStr(query); learn_more_url = learn_more_url.ReplaceComponents(repl); base::DictionaryValue* suggest_learn_more = new base::DictionaryValue; // There's only a body for this suggestion. suggest_learn_more->SetString("body", l10n_util::GetStringUTF16(IDS_ERRORPAGES_SUGGESTION_LEARNMORE_BODY)); suggest_learn_more->SetString("learnMoreUrl", learn_more_url.spec()); suggestions->Append(suggest_learn_more); } } } base::string16 LocalizedError::GetErrorDetails(const blink::WebURLError& error, bool is_post) { const LocalizedErrorMap* error_map = LookupErrorMap(error.domain.utf8(), error.reason, is_post); if (error_map) return l10n_util::GetStringUTF16(error_map->details_resource_id); else return l10n_util::GetStringUTF16(IDS_ERRORPAGES_DETAILS_UNKNOWN); } bool LocalizedError::HasStrings(const std::string& error_domain, int error_code) { // Whether or not the there are strings for an error does not depend on // whether or not the page was be generated by a POST, so just claim it was // not. return LookupErrorMap(error_domain, error_code, /*is_post=*/false) != NULL; } void LocalizedError::GetAppErrorStrings( const GURL& display_url, const extensions::Extension* app, base::DictionaryValue* error_strings) { DCHECK(app); bool rtl = LocaleIsRTL(); error_strings->SetString("textdirection", rtl ? "rtl" : "ltr"); base::string16 failed_url(base::ASCIIToUTF16(display_url.spec())); // URLs are always LTR. if (rtl) base::i18n::WrapStringWithLTRFormatting(&failed_url); error_strings->SetString( "url", l10n_util::GetStringFUTF16(IDS_ERRORPAGES_TITLE_NOT_AVAILABLE, failed_url.c_str())); error_strings->SetString("title", app->name()); error_strings->SetString( "icon", extensions::IconsInfo::GetIconURL( app, extension_misc::EXTENSION_ICON_GIGANTOR, ExtensionIconSet::MATCH_SMALLER).spec()); error_strings->SetString("name", app->name()); error_strings->SetString( "msg", l10n_util::GetStringUTF16(IDS_ERRORPAGES_APP_WARNING)); #if defined(OS_CHROMEOS) GURL learn_more_url(kAppWarningLearnMoreUrl); base::DictionaryValue* suggest_learn_more = new base::DictionaryValue(); suggest_learn_more->SetString("msg", l10n_util::GetStringUTF16( IDS_ERRORPAGES_SUGGESTION_LEARNMORE_BODY)); suggest_learn_more->SetString("learnMoreUrl", learn_more_url.spec()); error_strings->Set("suggestionsLearnMore", suggest_learn_more); #endif // defined(OS_CHROMEOS) }