| // Copyright 2012 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "components/error_page/common/localized_error.h" |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| #include <string> |
| #include <utility> |
| |
| #include "base/check_op.h" |
| #include "base/command_line.h" |
| #include "base/i18n/rtl.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/metrics/field_trial.h" |
| #include "base/notreached.h" |
| #include "base/strings/escape.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 "build/build_config.h" |
| #include "build/chromeos_buildflags.h" |
| #include "components/error_page/common/alt_game_images.h" |
| #include "components/error_page/common/error.h" |
| #include "components/error_page/common/error_page_switches.h" |
| #include "components/error_page/common/net_error_info.h" |
| #include "components/offline_pages/core/offline_page_feature.h" |
| #include "components/strings/grit/components_chromium_strings.h" |
| #include "components/strings/grit/components_strings.h" |
| #include "components/url_formatter/url_formatter.h" |
| #include "net/base/net_errors.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/webui/web_ui_util.h" |
| #include "url/origin.h" |
| |
| #if BUILDFLAG(IS_WIN) |
| #include "base/win/windows_version.h" |
| #endif |
| |
| namespace error_page { |
| |
| namespace { |
| |
| // Hardcode these constants to avoid dependences on //chrome and //content. |
| const char kChromeUIScheme[] = "chrome"; |
| const char kChromeUIDinoHost[] = "dino"; |
| |
| static const char kRedirectLoopLearnMoreUrl[] = |
| "https://support.google.com/chrome?p=rl_error"; |
| |
| enum NAV_SUGGESTIONS { |
| SUGGEST_NONE = 0, |
| SUGGEST_DIAGNOSE_TOOL = 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_CONTACT_ADMINISTRATOR = 1 << 7, |
| SUGGEST_UNSUPPORTED_CIPHER = 1 << 8, |
| SUGGEST_ANTIVIRUS_CONFIG = 1 << 9, |
| SUGGEST_OFFLINE_CHECKS = 1 << 10, |
| // Reload page suggestion for pages created by a post. |
| SUGGEST_REPOST_RELOAD = 1 << 11, |
| SUGGEST_NAVIGATE_TO_ORIGIN = 1 << 12, |
| SUGGEST_SECURE_DNS_CONFIG = 1 << 13, |
| SUGGEST_CAPTIVE_PORTAL_SIGNIN = 1 << 14, |
| }; |
| |
| enum SHOW_BUTTONS { |
| SHOW_NO_BUTTONS = 0, |
| SHOW_BUTTON_RELOAD = 1, |
| }; |
| |
| struct LocalizedErrorMap { |
| int error_code; |
| unsigned int heading_resource_id; |
| // Detailed summary used when the error is in the main frame and shown on |
| // mouse over when the error is in a frame. |
| unsigned int summary_resource_id; |
| int suggestions; // Bitmap of SUGGEST_* values. |
| int buttons; // Bitmap of which buttons if any to show. |
| }; |
| |
| // clang-format off |
| const LocalizedErrorMap net_error_options[] = { |
| {net::ERR_TIMED_OUT, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_TIMED_OUT, |
| SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG | |
| SUGGEST_DIAGNOSE_TOOL | SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_CONNECTION_TIMED_OUT, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_TIMED_OUT, |
| SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG | |
| SUGGEST_DIAGNOSE_TOOL | SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_CONNECTION_CLOSED, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_CONNECTION_CLOSED, |
| SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG | |
| SUGGEST_DIAGNOSE_TOOL | SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_CONNECTION_RESET, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_CONNECTION_RESET, |
| SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG | |
| SUGGEST_DIAGNOSE_TOOL | SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_CONNECTION_REFUSED, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_CONNECTION_REFUSED, |
| SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG | |
| SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_CONNECTION_FAILED, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_CONNECTION_FAILED, |
| SUGGEST_DIAGNOSE_TOOL | SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_NAME_NOT_RESOLVED, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED, |
| SUGGEST_CHECK_CONNECTION | SUGGEST_DNS_CONFIG | SUGGEST_FIREWALL_CONFIG | |
| SUGGEST_DIAGNOSE_TOOL | SUGGEST_CAPTIVE_PORTAL_SIGNIN | |
| SUGGEST_PROXY_CONFIG, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_ICANN_NAME_COLLISION, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_ICANN_NAME_COLLISION, |
| SUGGEST_NONE, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_ADDRESS_UNREACHABLE, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_ADDRESS_UNREACHABLE, |
| SUGGEST_DIAGNOSE_TOOL | SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_NETWORK_ACCESS_DENIED, |
| IDS_ERRORPAGES_HEADING_NETWORK_ACCESS_DENIED, |
| IDS_ERRORPAGES_SUMMARY_NETWORK_ACCESS_DENIED, |
| SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | |
| SUGGEST_ANTIVIRUS_CONFIG | SUGGEST_DIAGNOSE_TOOL | |
| SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_PROXY_CONNECTION_FAILED, |
| IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED, |
| IDS_ERRORPAGES_SUMMARY_PROXY_CONNECTION_FAILED, |
| SUGGEST_PROXY_CONFIG | SUGGEST_CONTACT_ADMINISTRATOR | |
| SUGGEST_DIAGNOSE_TOOL | SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_INTERNET_DISCONNECTED, |
| IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED, |
| IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED, |
| SUGGEST_OFFLINE_CHECKS | SUGGEST_DIAGNOSE_TOOL | |
| SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_FILE_NOT_FOUND, |
| IDS_ERRORPAGES_HEADING_FILE_NOT_FOUND, |
| IDS_ERRORPAGES_SUMMARY_FILE_NOT_FOUND, |
| SUGGEST_NONE, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_UPLOAD_FILE_CHANGED, |
| IDS_ERRORPAGES_HEADING_FILE_NOT_FOUND, |
| IDS_ERRORPAGES_SUMMARY_FILE_NOT_FOUND, |
| SUGGEST_NONE, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_CACHE_MISS, |
| IDS_ERRORPAGES_HEADING_CACHE_READ_FAILURE, |
| IDS_ERRORPAGES_SUMMARY_CACHE_READ_FAILURE, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_CACHE_READ_FAILURE, |
| IDS_ERRORPAGES_HEADING_CACHE_READ_FAILURE, |
| IDS_ERRORPAGES_SUMMARY_CACHE_READ_FAILURE, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_NETWORK_IO_SUSPENDED, |
| IDS_ERRORPAGES_HEADING_CONNECTION_INTERRUPTED, |
| IDS_ERRORPAGES_SUMMARY_NETWORK_IO_SUSPENDED, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_TOO_MANY_REDIRECTS, |
| IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_TOO_MANY_REDIRECTS, |
| SUGGEST_LEARNMORE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_EMPTY_RESPONSE, |
| IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_EMPTY_RESPONSE, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH, |
| IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_INVALID_RESPONSE, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION, |
| IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_INVALID_RESPONSE, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_RESPONSE_HEADERS_MULTIPLE_LOCATION, |
| IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_INVALID_RESPONSE, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_INVALID_HTTP_RESPONSE, |
| IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_INVALID_RESPONSE, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_CONTENT_LENGTH_MISMATCH, |
| IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_CONNECTION_CLOSED, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_INCOMPLETE_CHUNKED_ENCODING, |
| IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_CONNECTION_CLOSED, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_INVALID_REDIRECT, |
| IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_INVALID_RESPONSE, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_SSL_PROTOCOL_ERROR, |
| IDS_ERRORPAGES_HEADING_INSECURE_CONNECTION, |
| IDS_ERRORPAGES_SUMMARY_INVALID_RESPONSE, |
| SUGGEST_DIAGNOSE_TOOL, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_BAD_SSL_CLIENT_AUTH_CERT, |
| IDS_ERRORPAGES_HEADING_INSECURE_CONNECTION, |
| IDS_ERRORPAGES_SUMMARY_BAD_SSL_CLIENT_AUTH_CERT, |
| SUGGEST_CONTACT_ADMINISTRATOR, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_TLS13_DOWNGRADE_DETECTED, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_CONNECTION_FAILED, |
| SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN, |
| IDS_ERRORPAGES_HEADING_INSECURE_CONNECTION, |
| IDS_CERT_ERROR_SUMMARY_PINNING_FAILURE_DETAILS, |
| SUGGEST_NONE, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_TEMPORARILY_THROTTLED, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE, |
| SUGGEST_DISABLE_EXTENSION, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_BLOCKED_BY_CLIENT, |
| IDS_ERRORPAGES_HEADING_BLOCKED, |
| IDS_ERRORPAGES_SUMMARY_BLOCKED_BY_CLIENT, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_BLOCKED_BY_CSP, |
| IDS_ERRORPAGES_HEADING_BLOCKED, |
| IDS_ERRORPAGES_SUMMARY_BLOCKED_BY_SECURITY, |
| SUGGEST_NONE, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_NETWORK_CHANGED, |
| IDS_ERRORPAGES_HEADING_CONNECTION_INTERRUPTED, |
| IDS_ERRORPAGES_SUMMARY_NETWORK_CHANGED, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| {net::ERR_BLOCKED_BY_ADMINISTRATOR, |
| IDS_ERRORPAGES_HEADING_BLOCKED, |
| IDS_ERRORPAGES_SUMMARY_BLOCKED_BY_ADMINISTRATOR, |
| SUGGEST_CONTACT_ADMINISTRATOR, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_SSL_VERSION_OR_CIPHER_MISMATCH, |
| IDS_ERRORPAGES_HEADING_INSECURE_CONNECTION, |
| IDS_ERRORPAGES_SUMMARY_SSL_VERSION_OR_CIPHER_MISMATCH, |
| SUGGEST_UNSUPPORTED_CIPHER, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_SSL_OBSOLETE_CIPHER, |
| IDS_ERRORPAGES_HEADING_INSECURE_CONNECTION, |
| IDS_ERRORPAGES_SUMMARY_SSL_VERSION_OR_CIPHER_MISMATCH, |
| SUGGEST_UNSUPPORTED_CIPHER, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_SSL_SERVER_CERT_BAD_FORMAT, |
| IDS_ERRORPAGES_HEADING_INSECURE_CONNECTION, |
| IDS_ERRORPAGES_SUMMARY_SSL_SECURITY_ERROR, |
| SUGGEST_NONE, |
| SHOW_NO_BUTTONS, |
| }, |
| {net::ERR_BLOCKED_BY_RESPONSE, |
| IDS_ERRORPAGES_HEADING_BLOCKED, |
| IDS_ERRORPAGES_SUMMARY_CONNECTION_REFUSED, |
| SUGGEST_NONE, |
| SHOW_NO_BUTTONS |
| }, |
| }; |
| // clang-format on |
| |
| // 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_HTTP_POST_WARNING_TITLE, |
| IDS_ERRORPAGES_HTTP_POST_WARNING, |
| SUGGEST_REPOST_RELOAD, |
| SHOW_NO_BUTTONS, |
| }; |
| |
| // Special error page to be used for hostname resolution errors that resulted |
| // from secure DNS network failures. LocalizedError::HasStrings expects this |
| // net error code to also appear in the array above. |
| const LocalizedErrorMap secure_dns_network_error = { |
| net::ERR_NAME_NOT_RESOLVED, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED, |
| SUGGEST_CHECK_CONNECTION | SUGGEST_SECURE_DNS_CONFIG | |
| SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG | SUGGEST_DIAGNOSE_TOOL, |
| SHOW_BUTTON_RELOAD, |
| }; |
| |
| const LocalizedErrorMap http_error_options[] = { |
| { |
| 403, IDS_ERRORPAGES_HEADING_ACCESS_DENIED, |
| IDS_ERRORPAGES_SUMMARY_FORBIDDEN, SUGGEST_NONE, SHOW_BUTTON_RELOAD, |
| }, |
| { |
| 404, IDS_ERRORPAGES_HEADING_NOT_FOUND, IDS_ERRORPAGES_SUMMARY_NOT_FOUND, |
| SUGGEST_NONE, SHOW_BUTTON_RELOAD, |
| }, |
| { |
| 410, IDS_ERRORPAGES_HEADING_NOT_FOUND, IDS_ERRORPAGES_SUMMARY_GONE, |
| SUGGEST_NONE, SHOW_NO_BUTTONS, |
| }, |
| |
| { |
| 500, IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST, SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| { |
| 501, IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST, SUGGEST_NONE, |
| SHOW_NO_BUTTONS, |
| }, |
| { |
| 502, IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST, SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| { |
| 503, IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE_REQUEST, SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| { |
| 504, IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_GATEWAY_TIMEOUT, SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }, |
| }; |
| |
| const LocalizedErrorMap generic_4xx_5xx_error = { |
| 0, |
| IDS_ERRORPAGES_HEADING_PAGE_NOT_WORKING, |
| IDS_ERRORPAGES_SUMMARY_CONTACT_SITE_OWNER, |
| SUGGEST_NONE, |
| SHOW_BUTTON_RELOAD, |
| }; |
| |
| const LocalizedErrorMap dns_probe_error_options[] = { |
| { |
| error_page::DNS_PROBE_POSSIBLE, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_DNS_PROBE_RUNNING, |
| SUGGEST_DIAGNOSE_TOOL, |
| SHOW_BUTTON_RELOAD, |
| }, |
| |
| // DNS_PROBE_NOT_RUN is not here; NetErrorHelper will restore the original |
| // error, which might be one of several DNS-related errors. |
| |
| { |
| error_page::DNS_PROBE_STARTED, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_DNS_PROBE_RUNNING, |
| // Include SUGGEST_RELOAD so the More button doesn't jump when we |
| // update. |
| SUGGEST_DIAGNOSE_TOOL, |
| SHOW_BUTTON_RELOAD, |
| }, |
| |
| // DNS_PROBE_FINISHED_UNKNOWN is not here; NetErrorHelper will restore the |
| // original error, which might be one of several DNS-related errors. |
| |
| { |
| error_page::DNS_PROBE_FINISHED_NO_INTERNET, |
| IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED, |
| IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED, |
| SUGGEST_OFFLINE_CHECKS | SUGGEST_DIAGNOSE_TOOL, |
| SHOW_NO_BUTTONS, |
| }, |
| { |
| error_page::DNS_PROBE_FINISHED_BAD_CONFIG, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED, |
| SUGGEST_DNS_CONFIG | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG | |
| SUGGEST_DIAGNOSE_TOOL, |
| SHOW_BUTTON_RELOAD, |
| }, |
| { |
| error_page::DNS_PROBE_FINISHED_BAD_SECURE_CONFIG, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED, |
| SUGGEST_SECURE_DNS_CONFIG | SUGGEST_FIREWALL_CONFIG | |
| SUGGEST_PROXY_CONFIG | SUGGEST_DIAGNOSE_TOOL, |
| SHOW_BUTTON_RELOAD, |
| }, |
| { |
| error_page::DNS_PROBE_FINISHED_NXDOMAIN, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_CHECK_TYPO_SUMMARY, |
| SUGGEST_DIAGNOSE_TOOL | SUGGEST_CAPTIVE_PORTAL_SIGNIN, |
| SHOW_BUTTON_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 nullptr; |
| } |
| |
| const LocalizedErrorMap* LookupErrorMap(const std::string& error_domain, |
| int error_code, |
| bool is_secure_dns_network_error, |
| bool is_post) { |
| if (error_domain == Error::kNetErrorDomain) { |
| // 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; |
| // Display a different page in the special case of achieving a hostname |
| // resolution error that was the result of a secure DNS network failure. |
| if (is_secure_dns_network_error && |
| net::IsHostnameResolutionError(error_code)) { |
| return &secure_dns_network_error; |
| } |
| return FindErrorMapInArray(net_error_options, std::size(net_error_options), |
| error_code); |
| } else if (error_domain == Error::kHttpErrorDomain) { |
| const LocalizedErrorMap* map = FindErrorMapInArray( |
| http_error_options, std::size(http_error_options), error_code); |
| // Handle miscellaneous 400/500 errors. |
| return !map && error_code >= 400 && error_code < 600 |
| ? &generic_4xx_5xx_error |
| : map; |
| } else if (error_domain == Error::kDnsProbeErrorDomain) { |
| const LocalizedErrorMap* map = |
| FindErrorMapInArray(dns_probe_error_options, |
| std::size(dns_probe_error_options), error_code); |
| DCHECK(map); |
| return map; |
| } else { |
| NOTREACHED(); |
| return nullptr; |
| } |
| } |
| |
| // Returns a dictionary containing the strings for the settings menu under the |
| // app menu, and the advanced settings button. |
| base::Value::Dict GetStandardMenuItemsText() { |
| base::Value::Dict standard_menu_items_text; |
| standard_menu_items_text.Set("settingsTitle", |
| l10n_util::GetStringUTF16(IDS_SETTINGS_TITLE)); |
| standard_menu_items_text.Set( |
| "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) { |
| return LocalizedError::IsOfflineError(error_domain, error_code) |
| ? "icon-offline" |
| : "icon-generic"; |
| } |
| |
| base::Value::Dict SingleEntryDictionary(base::StringPiece path, |
| int message_id) { |
| base::Value::Dict result; |
| result.Set(path, l10n_util::GetStringUTF16(message_id)); |
| return result; |
| } |
| |
| // Adds a linked suggestion dictionary entry to the suggestions list. |
| void AddLinkedSuggestionToList(const int error_code, |
| const std::string& locale, |
| base::Value::List& suggestions_summary_list, |
| bool standalone_suggestion) { |
| GURL learn_more_url; |
| std::u16string suggestion_string = |
| standalone_suggestion |
| ? l10n_util::GetStringUTF16( |
| IDS_ERRORPAGES_SUGGESTION_LEARNMORE_SUMMARY_STANDALONE) |
| : l10n_util::GetStringUTF16( |
| IDS_ERRORPAGES_SUGGESTION_LEARNMORE_SUMMARY); |
| |
| switch (error_code) { |
| case net::ERR_TOO_MANY_REDIRECTS: |
| learn_more_url = GURL(kRedirectLoopLearnMoreUrl); |
| suggestion_string = l10n_util::GetStringUTF16( |
| IDS_ERRORPAGES_SUGGESTION_CLEAR_COOKIES_SUMMARY); |
| break; |
| default: |
| NOTREACHED(); |
| break; |
| } |
| |
| DCHECK(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); |
| GURL learn_more_url_with_locale = learn_more_url.ReplaceComponents(repl); |
| |
| base::Value::Dict suggestion_list_item; |
| suggestion_list_item.Set("summary", suggestion_string); |
| suggestion_list_item.Set("learnMoreUrl", learn_more_url_with_locale.spec()); |
| suggestions_summary_list.Append(std::move(suggestion_list_item)); |
| } |
| |
| // Check if a suggestion is in the bitmap of suggestions. |
| bool IsSuggested(int suggestions, int suggestion) { |
| return !!(suggestions & suggestion); |
| } |
| |
| // Check suggestion is the only item in the suggestions bitmap. |
| bool IsOnlySuggestion(int suggestions, int suggestion) { |
| return IsSuggested(suggestions, suggestion) && !(suggestions & ~suggestion); |
| } |
| |
| // Creates a list of suggestions that a user may try to resolve a particular |
| // network error. Appears above the fold underneath heading and intro paragraph. |
| void GetSuggestionsSummaryList(int error_code, |
| base::Value::Dict& error_strings, |
| int suggestions, |
| const std::string& locale, |
| base::Value::List& suggestions_summary_list, |
| bool can_show_network_diagnostics_dialog, |
| const GURL& failed_url, |
| const base::Value::Dict* error_page_params) { |
| // Remove the diagnostic tool suggestion if the platform doesn't support it |
| // or the url isn't valid. |
| if (!can_show_network_diagnostics_dialog || !failed_url.is_valid() || |
| !failed_url.SchemeIsHTTPOrHTTPS()) { |
| suggestions &= ~SUGGEST_DIAGNOSE_TOOL; |
| } |
| // Remove the captive portal signin suggestion if not in a portal state. |
| if (!error_page_params || |
| !error_page_params->FindBool(kIsPortalStateKey).value_or(false)) { |
| suggestions &= ~SUGGEST_CAPTIVE_PORTAL_SIGNIN; |
| } |
| |
| if (suggestions == SUGGEST_NONE) |
| return; |
| |
| if (IsOnlySuggestion(suggestions, SUGGEST_CONTACT_ADMINISTRATOR)) { |
| DCHECK(suggestions_summary_list.empty()); |
| DCHECK(!(suggestions & ~SUGGEST_CONTACT_ADMINISTRATOR)); |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CONTACT_ADMIN_SUMMARY_STANDALONE)); |
| return; |
| } |
| if (IsSuggested(suggestions, SUGGEST_CONTACT_ADMINISTRATOR)) { |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CONTACT_ADMIN_SUMMARY)); |
| } |
| |
| if (IsOnlySuggestion(suggestions,SUGGEST_REPOST_RELOAD)) { |
| DCHECK(suggestions_summary_list.empty()); |
| DCHECK(!(suggestions & ~SUGGEST_REPOST_RELOAD)); |
| // 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. |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_RELOAD_REPOST_SUMMARY)); |
| return; |
| } |
| DCHECK(!IsSuggested(suggestions, SUGGEST_REPOST_RELOAD)); |
| |
| if (IsOnlySuggestion(suggestions, SUGGEST_NAVIGATE_TO_ORIGIN)) { |
| DCHECK(suggestions_summary_list.empty()); |
| DCHECK(!(suggestions & ~SUGGEST_NAVIGATE_TO_ORIGIN)); |
| url::Origin failed_origin = url::Origin::Create(failed_url); |
| if (failed_origin.opaque()) |
| return; |
| |
| base::Value::Dict suggestion; |
| suggestion.Set("summary", |
| l10n_util::GetStringUTF16( |
| IDS_ERRORPAGES_SUGGESTION_NAVIGATE_TO_ORIGIN)); |
| suggestion.Set("originURL", failed_origin.Serialize()); |
| suggestions_summary_list.Append(std::move(suggestion)); |
| return; |
| } |
| DCHECK(!IsSuggested(suggestions, SUGGEST_NAVIGATE_TO_ORIGIN)); |
| |
| if (IsOnlySuggestion(suggestions, SUGGEST_LEARNMORE)) { |
| DCHECK(suggestions_summary_list.empty()); |
| AddLinkedSuggestionToList(error_code, locale, suggestions_summary_list, |
| true); |
| return; |
| } |
| if (IsSuggested(suggestions, SUGGEST_LEARNMORE)) { |
| AddLinkedSuggestionToList(error_code, locale, suggestions_summary_list, |
| false); |
| } |
| |
| if (suggestions & SUGGEST_CAPTIVE_PORTAL_SIGNIN) { |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CAPTIVE_PORTAL_SIGNIN)); |
| } |
| |
| if (suggestions & SUGGEST_DISABLE_EXTENSION) { |
| DCHECK(suggestions_summary_list.empty()); |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_DISABLE_EXTENSION_SUMMARY)); |
| return; |
| } |
| DCHECK(!IsSuggested(suggestions, SUGGEST_DISABLE_EXTENSION)); |
| |
| if (suggestions & SUGGEST_CHECK_CONNECTION) { |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CHECK_CONNECTION_SUMMARY)); |
| } |
| |
| #if !BUILDFLAG(IS_ANDROID) && !BUILDFLAG(IS_IOS) |
| if (IsSuggested(suggestions, SUGGEST_DNS_CONFIG) && |
| IsSuggested(suggestions, SUGGEST_FIREWALL_CONFIG) && |
| IsSuggested(suggestions, SUGGEST_PROXY_CONFIG)) { |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CHECK_PROXY_FIREWALL_DNS_SUMMARY)); |
| } else if (IsSuggested(suggestions, SUGGEST_SECURE_DNS_CONFIG) && |
| IsSuggested(suggestions, SUGGEST_FIREWALL_CONFIG) && |
| IsSuggested(suggestions, SUGGEST_PROXY_CONFIG)) { |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", |
| IDS_ERRORPAGES_SUGGESTION_CHECK_PROXY_FIREWALL_SECURE_DNS_SUMMARY)); |
| } else if (IsSuggested(suggestions, SUGGEST_FIREWALL_CONFIG) && |
| IsSuggested(suggestions, SUGGEST_ANTIVIRUS_CONFIG)) { |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CHECK_FIREWALL_ANTIVIRUS_SUMMARY)); |
| } else if (IsSuggested(suggestions, SUGGEST_PROXY_CONFIG) && |
| IsSuggested(suggestions, SUGGEST_FIREWALL_CONFIG)) { |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CHECK_PROXY_FIREWALL_SUMMARY)); |
| } else if (IsSuggested(suggestions, SUGGEST_PROXY_CONFIG)) { |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CHECK_PROXY_ADDRESS_SUMMARY)); |
| } else { |
| DCHECK(!(suggestions & SUGGEST_PROXY_CONFIG)); |
| DCHECK(!(suggestions & SUGGEST_FIREWALL_CONFIG)); |
| DCHECK(!(suggestions & SUGGEST_DNS_CONFIG)); |
| DCHECK(!(suggestions & SUGGEST_SECURE_DNS_CONFIG)); |
| } |
| #elif BUILDFLAG(IS_ANDROID) |
| if (IsSuggested(suggestions, SUGGEST_SECURE_DNS_CONFIG)) { |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CHECK_SECURE_DNS_SUMMARY)); |
| } |
| #endif |
| |
| if (IsSuggested(suggestions, SUGGEST_OFFLINE_CHECKS)) { |
| #if BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_IOS) |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_TURN_OFF_AIRPLANE_SUMMARY)); |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_TURN_ON_DATA_SUMMARY)); |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CHECKING_SIGNAL_SUMMARY)); |
| #else |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CHECK_HARDWARE_SUMMARY)); |
| suggestions_summary_list.Append(SingleEntryDictionary( |
| "summary", IDS_ERRORPAGES_SUGGESTION_CHECK_WIFI_SUMMARY)); |
| #endif |
| } |
| |
| // If the current platform has a directly accesible network diagnostics tool and |
| // the URL is valid add a suggestion. |
| #if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) |
| if (IsOnlySuggestion(suggestions, SUGGEST_DIAGNOSE_TOOL)) { |
| int diagose_message_id = |
| error_code == error_page::DNS_PROBE_FINISHED_NXDOMAIN |
| ? IDS_ERRORPAGES_SUGGESTION_DIAGNOSE_CHECK_TYPO_STANDALONE |
| : IDS_ERRORPAGES_SUGGESTION_DIAGNOSE_STANDALONE; |
| |
| suggestions_summary_list.Append( |
| SingleEntryDictionary("summary", diagose_message_id)); |
| return; |
| } |
| if (IsSuggested(suggestions, SUGGEST_DIAGNOSE_TOOL)) { |
| suggestions_summary_list.Append( |
| SingleEntryDictionary("summary", IDS_ERRORPAGES_SUGGESTION_DIAGNOSE)); |
| } |
| #else |
| DCHECK(!IsSuggested(suggestions, SUGGEST_DIAGNOSE_TOOL)); |
| #endif // BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) |
| |
| // Add list prefix header. |
| error_strings.Set( |
| "suggestionsSummaryListHeader", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGES_SUGGESTION_LIST_HEADER)); |
| } |
| |
| // Creates a dictionary with "header" and "body" entries and adds it to `list`. |
| void AddSuggestionDetailDictionaryToList(base::Value::List& list, |
| int header_message_id, |
| int body_message_id, |
| bool append_standard_menu_items) { |
| base::Value::Dict suggestion_list_item; |
| if (append_standard_menu_items) |
| suggestion_list_item = GetStandardMenuItemsText(); |
| |
| if (header_message_id) { |
| suggestion_list_item.Set("header", |
| l10n_util::GetStringUTF16(header_message_id)); |
| } |
| if (body_message_id) { |
| suggestion_list_item.Set("body", |
| l10n_util::GetStringUTF16(body_message_id)); |
| } |
| list.Append(std::move(suggestion_list_item)); |
| } |
| |
| // Certain suggestions have supporting details which get displayed under |
| // the "Details" button. |
| void AddSuggestionsDetails(int error_code, |
| int suggestions, |
| base::Value::List& suggestions_details) { |
| if (suggestions & SUGGEST_CHECK_CONNECTION) { |
| AddSuggestionDetailDictionaryToList(suggestions_details, |
| IDS_ERRORPAGES_SUGGESTION_CHECK_CONNECTION_HEADER, |
| IDS_ERRORPAGES_SUGGESTION_CHECK_CONNECTION_BODY, false); |
| } |
| |
| #if !BUILDFLAG(IS_IOS) |
| if (suggestions & SUGGEST_SECURE_DNS_CONFIG) { |
| AddSuggestionDetailDictionaryToList( |
| suggestions_details, IDS_ERRORPAGES_SUGGESTION_SECURE_DNS_CONFIG_HEADER, |
| IDS_ERRORPAGES_SUGGESTION_SECURE_DNS_CONFIG_BODY, true); |
| } |
| #endif |
| |
| #if !BUILDFLAG(IS_ANDROID) && !BUILDFLAG(IS_IOS) |
| if (suggestions & SUGGEST_DNS_CONFIG) { |
| AddSuggestionDetailDictionaryToList(suggestions_details, |
| IDS_ERRORPAGES_SUGGESTION_DNS_CONFIG_HEADER, |
| IDS_ERRORPAGES_SUGGESTION_DNS_CONFIG_BODY, false); |
| |
| AddSuggestionDetailDictionaryToList( |
| suggestions_details, |
| IDS_ERRORPAGES_SUGGESTION_NETWORK_PREDICTION_HEADER, |
| IDS_ERRORPAGES_SUGGESTION_NETWORK_PREDICTION_BODY, true); |
| suggestions_details.back().GetDict().Set( |
| "noNetworkPredictionTitle", |
| l10n_util::GetStringUTF16(IDS_NETWORK_PREDICTION_ENABLED_DESCRIPTION)); |
| } |
| |
| if (suggestions & SUGGEST_FIREWALL_CONFIG) { |
| AddSuggestionDetailDictionaryToList(suggestions_details, |
| IDS_ERRORPAGES_SUGGESTION_FIREWALL_CONFIG_HEADER, |
| IDS_ERRORPAGES_SUGGESTION_FIREWALL_CONFIG_BODY, false); |
| } |
| |
| // TODO(https://crbug.com/1254714): Provide meaningful strings for Fuchsia. |
| #if !BUILDFLAG(IS_FUCHSIA) |
| if (suggestions & SUGGEST_PROXY_CONFIG) { |
| AddSuggestionDetailDictionaryToList( |
| suggestions_details, IDS_ERRORPAGES_SUGGESTION_PROXY_CONFIG_HEADER, 0, |
| true); |
| |
| // Custom body string. |
| suggestions_details.back().GetDict().Set( |
| "body", l10n_util::GetStringFUTF16( |
| IDS_ERRORPAGES_SUGGESTION_PROXY_CONFIG_BODY, |
| l10n_util::GetStringUTF16( |
| IDS_ERRORPAGES_SUGGESTION_PROXY_DISABLE_PLATFORM))); |
| suggestions_details.back().GetDict().Set( |
| "proxyTitle", |
| l10n_util::GetStringUTF16(IDS_OPTIONS_PROXIES_CONFIGURE_BUTTON)); |
| } |
| #endif // !BUILDFLAG(IS_FUCHSIA) |
| #endif |
| |
| if (suggestions & SUGGEST_CONTACT_ADMINISTRATOR && |
| error_code == net::ERR_BLOCKED_BY_ADMINISTRATOR) { |
| AddSuggestionDetailDictionaryToList(suggestions_details, |
| IDS_ERRORPAGES_SUGGESTION_VIEW_POLICIES_HEADER, |
| IDS_ERRORPAGES_SUGGESTION_VIEW_POLICIES_BODY, false); |
| } |
| |
| if (suggestions & SUGGEST_UNSUPPORTED_CIPHER) { |
| AddSuggestionDetailDictionaryToList(suggestions_details, |
| IDS_ERRORPAGES_SUGGESTION_UNSUPPORTED_CIPHER_HEADER, |
| IDS_ERRORPAGES_SUGGESTION_UNSUPPORTED_CIPHER_BODY, false); |
| } |
| } |
| |
| std::string HttpErrorCodeToString(int error) { |
| return std::string("HTTP ERROR ") + base::NumberToString(error); |
| } |
| |
| } // namespace |
| |
| LocalizedError::PageState::PageState() = default; |
| LocalizedError::PageState::~PageState() = default; |
| LocalizedError::PageState::PageState(PageState&& other) = default; |
| LocalizedError::PageState& LocalizedError::PageState::operator=( |
| PageState&& other) = default; |
| |
| LocalizedError::PageState LocalizedError::GetPageState( |
| int error_code, |
| const std::string& error_domain, |
| const GURL& failed_url, |
| bool is_post, |
| bool is_secure_dns_network_error, |
| bool stale_copy_in_cache, |
| bool can_show_network_diagnostics_dialog, |
| bool is_incognito, |
| bool offline_content_feature_enabled, |
| bool auto_fetch_feature_enabled, |
| bool is_kiosk_mode, |
| const std::string& locale, |
| bool is_blocked_by_extension, |
| const base::Value::Dict* error_page_params) { |
| LocalizedError::PageState result; |
| if (LocalizedError::IsOfflineError(error_domain, error_code)) { |
| result.is_offline_error = true; |
| |
| // These strings are to be read by a screen reader during the dino game. |
| result.strings.Set( |
| "dinoGameA11yAriaLabel", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGE_DINO_ARIA_LABEL)); |
| result.strings.Set("dinoGameA11yGameOver", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGE_DINO_GAME_OVER)); |
| result.strings.Set( |
| "dinoGameA11yHighScore", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGE_DINO_HIGH_SCORE)); |
| result.strings.Set("dinoGameA11yJump", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGE_DINO_JUMP)); |
| result.strings.Set( |
| "dinoGameA11yStartGame", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGE_DINO_GAME_START)); |
| result.strings.Set( |
| "dinoGameA11ySpeedToggle", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGE_DINO_SLOW_SPEED_TOGGLE)); |
| result.strings.Set( |
| "dinoGameA11yDescription", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGE_DINO_GAME_DESCRIPTION)); |
| |
| if (EnableAltGameMode()) { |
| result.strings.Set("enableAltGameMode", true); |
| // We don't know yet which scale the page will use, so both 1x and 2x |
| // should be loaded. |
| result.strings.Set("altGameCommonImage1x", |
| GetAltGameImage(/*image_id=*/0, /*scale=*/1)); |
| result.strings.Set("altGameCommonImage2x", |
| GetAltGameImage(/*image_id=*/0, /*scale=*/2)); |
| int choice = ChooseAltGame(); |
| result.strings.Set("altGameType", base::NumberToString(choice)); |
| result.strings.Set("altGameSpecificImage1x", GetAltGameImage(choice, 1)); |
| result.strings.Set("altGameSpecificImage2x", GetAltGameImage(choice, 2)); |
| } |
| } |
| |
| webui::SetLoadTimeDataDefaults(locale, &result.strings); |
| |
| bool show_game_instructions = failed_url.host() == kChromeUIDinoHost && |
| failed_url.scheme() == kChromeUIScheme; |
| |
| // Grab the strings and settings that depend on the error type. Init |
| // options with default values. |
| LocalizedErrorMap options = { |
| 0, |
| IDS_ERRORPAGES_HEADING_NOT_AVAILABLE, |
| IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE, |
| SUGGEST_NONE, |
| SHOW_NO_BUTTONS, |
| }; |
| |
| const LocalizedErrorMap* error_map = LookupErrorMap( |
| error_domain, error_code, is_secure_dns_network_error, 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 == Error::kNetErrorDomain && |
| error_code == net::ERR_ACCESS_DENIED && failed_url.scheme() == "file") { |
| options.heading_resource_id = IDS_ERRORPAGES_HEADING_FILE_ACCESS_DENIED; |
| options.summary_resource_id = IDS_ERRORPAGES_SUMMARY_FILE_ACCESS_DENIED; |
| options.suggestions = SUGGEST_NONE; |
| options.buttons = SHOW_BUTTON_RELOAD; |
| } |
| |
| // Do not show any suggestions with links while in kiosk mode. |
| if (is_kiosk_mode) { |
| options.suggestions &= ~SUGGEST_DIAGNOSE_TOOL; |
| options.suggestions &= ~SUGGEST_LEARNMORE; |
| options.suggestions &= ~SUGGEST_CONTACT_ADMINISTRATOR; |
| } |
| |
| std::u16string failed_url_string(url_formatter::FormatUrl( |
| failed_url, url_formatter::kFormatUrlOmitNothing, |
| base::UnescapeRule::NORMAL, nullptr, nullptr, nullptr)); |
| // URLs are always LTR. |
| if (base::i18n::IsRTL()) |
| base::i18n::WrapStringWithLTRFormatting(&failed_url_string); |
| |
| std::u16string host_name(url_formatter::IDNToUnicode(failed_url.host())); |
| if (failed_url.SchemeIsHTTPOrHTTPS()) { |
| result.strings.Set("title", host_name); |
| } else { |
| result.strings.Set("title", failed_url_string); |
| |
| // If the page is blocked by policy, and no hostname is available to show, |
| // instead show the scheme. |
| if (error_code == net::ERR_BLOCKED_BY_ADMINISTRATOR && host_name.empty()) { |
| options.heading_resource_id = IDS_ERRORPAGES_HEADING_BLOCKED_SCHEME; |
| host_name = base::UTF8ToUTF16(failed_url.scheme()); |
| } |
| } |
| |
| result.strings.Set("iconClass", |
| GetIconClassForError(error_domain, error_code)); |
| |
| base::Value::Dict heading; |
| |
| int msg_id = show_game_instructions ? IDS_ERRORPAGES_GAME_INSTRUCTIONS |
| : options.heading_resource_id; |
| heading.Set("msg", l10n_util::GetStringUTF16(msg_id)); |
| heading.Set("hostName", host_name); |
| result.strings.Set("heading", std::move(heading)); |
| |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| // Check if easter egg should be disabled. |
| if (command_line->HasSwitch( |
| error_page::switches::kDisableDinosaurEasterEgg)) { |
| // The presence of this string disables the easter egg. Acts as a flag. |
| result.strings.Set("disabledEasterEgg", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGE_FUN_DISABLED)); |
| } |
| |
| // Return early and don't add suggestions or other information when showing |
| // game instructions. |
| if (show_game_instructions) { |
| // When showing instructions, set an empty error to prevent a "NULL" string. |
| result.strings.Set("errorCode", ""); |
| return result; |
| } |
| |
| base::Value::Dict summary; |
| |
| // Set summary message under the heading. |
| std::u16string message; |
| if (is_blocked_by_extension) { |
| // Use a custom message if an extension blocked the request. |
| message = |
| l10n_util::GetStringUTF16(IDS_ERRORPAGES_SUMMARY_BLOCKED_BY_EXTENSION); |
| options.suggestions = SUGGEST_DISABLE_EXTENSION; |
| } else { |
| message = l10n_util::GetStringUTF16(options.summary_resource_id); |
| } |
| |
| summary.Set("msg", std::move(message)); |
| |
| summary.Set("failedUrl", failed_url_string); |
| summary.Set("hostName", host_name); |
| |
| result.strings.Set( |
| "details", l10n_util::GetStringUTF16(IDS_ERRORPAGE_NET_BUTTON_DETAILS)); |
| result.strings.Set("hideDetails", l10n_util::GetStringUTF16( |
| IDS_ERRORPAGE_NET_BUTTON_HIDE_DETAILS)); |
| result.strings.Set("summary", std::move(summary)); |
| |
| std::u16string error_string; |
| if (error_domain == Error::kNetErrorDomain) { |
| // Non-internationalized error string, for debugging Chrome itself. |
| error_string = base::ASCIIToUTF16(net::ErrorToShortString(error_code)); |
| } else if (error_domain == Error::kDnsProbeErrorDomain) { |
| std::string ascii_error_string = |
| error_page::DnsProbeStatusToString(error_code); |
| error_string = base::ASCIIToUTF16(ascii_error_string); |
| } else { |
| DCHECK_EQ(Error::kHttpErrorDomain, error_domain); |
| error_string = base::ASCIIToUTF16(HttpErrorCodeToString(error_code)); |
| } |
| result.strings.Set("errorCode", error_string); |
| |
| base::Value::List suggestions_details; |
| base::Value::List suggestions_summary_list; |
| |
| // Add the reload suggestion, if needed, for pages that didn't come |
| // from a post. |
| if ((options.buttons & SHOW_BUTTON_RELOAD) && !is_post) { |
| base::Value::Dict reload_button; |
| result.reload_button_shown = true; |
| reload_button.Set("msg", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_RELOAD)); |
| reload_button.Set("reloadUrl", failed_url.spec()); |
| result.strings.Set("reloadButton", std::move(reload_button)); |
| } |
| |
| #if BUILDFLAG(IS_CHROMEOS_ASH) |
| // ChromeOS has its own diagnostics extension, which doesn't rely on a |
| // browser-initiated dialog. |
| can_show_network_diagnostics_dialog = true; |
| #endif // BUILDFLAG(IS_CHROMEOS_ASH) |
| |
| // Add default suggestions and any relevant supporting details. |
| GetSuggestionsSummaryList(error_code, result.strings, options.suggestions, |
| locale, suggestions_summary_list, |
| can_show_network_diagnostics_dialog, failed_url, |
| error_page_params); |
| AddSuggestionsDetails(error_code, options.suggestions, suggestions_details); |
| |
| #if BUILDFLAG(IS_ANDROID) |
| if (!is_post && !result.reload_button_shown && !is_incognito && |
| failed_url.is_valid() && failed_url.SchemeIsHTTPOrHTTPS() && |
| LocalizedError::IsOfflineError(error_domain, error_code)) { |
| if (!auto_fetch_feature_enabled) { |
| result.download_button_shown = true; |
| result.strings.SetByDottedPath( |
| "downloadButton.msg", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_DOWNLOAD)); |
| result.strings.SetByDottedPath( |
| "downloadButton.disabledMsg", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_DOWNLOADING)); |
| } else { |
| result.auto_fetch_allowed = true; |
| result.strings.Set("attemptAutoFetch", "true"); |
| result.strings.SetByDottedPath( |
| "savePageLater.savePageMsg", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGES_SAVE_PAGE_BUTTON)); |
| result.strings.SetByDottedPath( |
| "savePageLater.cancelMsg", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGES_CANCEL_SAVE_PAGE_BUTTON)); |
| } |
| } |
| |
| result.strings.Set( |
| "closeDescriptionPopup", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGES_SUGGESTION_CLOSE_POPUP_BUTTON)); |
| |
| if (LocalizedError::IsOfflineError(error_domain, error_code) && |
| !is_incognito) { |
| result.offline_content_feature_enabled = offline_content_feature_enabled; |
| if (offline_content_feature_enabled) { |
| result.strings.Set("suggestedOfflineContentPresentation", "on"); |
| result.strings.SetByDottedPath( |
| "offlineContentList.title", |
| l10n_util::GetStringUTF16(IDS_ERRORPAGES_OFFLINE_CONTENT_LIST_TITLE)); |
| result.strings.SetByDottedPath( |
| "offlineContentList.actionText", |
| l10n_util::GetStringUTF16( |
| IDS_ERRORPAGES_OFFLINE_CONTENT_LIST_OPEN_ALL_BUTTON)); |
| result.strings.SetByDottedPath( |
| "offlineContentList.showText", |
| l10n_util::GetStringUTF16(IDS_SHOW_CONTENT)); |
| result.strings.SetByDottedPath( |
| "offlineContentList.hideText", |
| l10n_util::GetStringUTF16(IDS_HIDE_CONTENT)); |
| } |
| } |
| #endif // BUILDFLAG(IS_ANDROID) |
| |
| result.strings.Set("suggestionsSummaryList", |
| base::Value(std::move(suggestions_summary_list))); |
| result.strings.Set("suggestionsDetails", |
| base::Value(std::move(suggestions_details))); |
| return result; |
| } |
| |
| LocalizedError::PageState LocalizedError::GetPageStateForOverriddenErrorPage( |
| base::Value::Dict string_dict, |
| int error_code, |
| const std::string& error_domain, |
| const GURL& failed_url, |
| const std::string& locale) { |
| LocalizedError::PageState result; |
| |
| result.strings.Merge(std::move(string_dict)); |
| webui::SetLoadTimeDataDefaults(locale, &result.strings); |
| |
| if (failed_url.SchemeIsHTTPOrHTTPS()) { |
| result.strings.Set("title", url_formatter::IDNToUnicode(failed_url.host())); |
| } else { |
| std::u16string failed_url_string(url_formatter::FormatUrl( |
| failed_url, url_formatter::kFormatUrlOmitNothing, |
| base::UnescapeRule::NORMAL, nullptr, nullptr, nullptr)); |
| // URLs are always LTR. |
| if (base::i18n::IsRTL()) |
| base::i18n::WrapStringWithLTRFormatting(&failed_url_string); |
| result.strings.Set("title", failed_url_string); |
| } |
| |
| return result; |
| } |
| |
| std::u16string LocalizedError::GetErrorDetails(const std::string& error_domain, |
| int error_code, |
| bool is_secure_dns_network_error, |
| bool is_post) { |
| const LocalizedErrorMap* error_map = LookupErrorMap( |
| error_domain, error_code, is_secure_dns_network_error, is_post); |
| if (error_map) |
| return l10n_util::GetStringUTF16(error_map->summary_resource_id); |
| else |
| return l10n_util::GetStringUTF16(IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE); |
| } |
| |
| 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 generated by a POST, so just claim it was |
| // not. Likewise it does not depend on whether a DNS error resulted from a |
| // secure DNS lookup or not. |
| return LookupErrorMap(error_domain, error_code, |
| /*is_secure_dns_network_error=*/false, |
| /*is_post=*/false) != nullptr; |
| } |
| |
| // Returns true if the error is due to a disconnected network. |
| bool LocalizedError::IsOfflineError(const std::string& error_domain, |
| int error_code) { |
| return ((error_code == net::ERR_INTERNET_DISCONNECTED && |
| error_domain == Error::kNetErrorDomain) || |
| (error_code == error_page::DNS_PROBE_FINISHED_NO_INTERNET && |
| error_domain == Error::kDnsProbeErrorDomain)); |
| } |
| |
| } // namespace error_page |
