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.
5 #include "chrome/common/localized_error.h"
7 #include "base/i18n/rtl.h"
8 #include "base/logging.h"
9 #include "base/strings/string16.h"
10 #include "base/strings/string_number_conversions.h"
11 #include "base/strings/string_util.h"
12 #include "base/strings/utf_string_conversions.h"
13 #include "base/values.h"
14 #include "chrome/common/net/net_error_info.h"
15 #include "extensions/common/constants.h"
16 #include "extensions/common/extension_icon_set.h"
17 #include "extensions/common/manifest_handlers/icons_handler.h"
18 #include "grit/chromium_strings.h"
19 #include "grit/generated_resources.h"
20 #include "net/base/escape.h"
21 #include "net/base/net_errors.h"
22 #include "net/base/net_util.h"
23 #include "third_party/WebKit/public/platform/WebURLError.h"
24 #include "ui/base/l10n/l10n_util.h"
25 #include "ui/base/webui/web_ui_util.h"
28 #include "base/win/windows_version.h"
31 using blink::WebURLError;
33 // Some error pages have no details.
34 const unsigned int kErrorPagesNoDetails = 0;
38 static const char kRedirectLoopLearnMoreUrl[] =
39 "https://www.google.com/support/chrome/bin/answer.py?answer=95626";
40 static const char kWeakDHKeyLearnMoreUrl[] =
41 "http://sites.google.com/a/chromium.org/dev/"
42 "err_ssl_weak_server_ephemeral_dh_key";
43 #if defined(OS_CHROMEOS)
44 static const char kAppWarningLearnMoreUrl[] =
45 "chrome-extension://honijodknafkokifofgiaalefdiedpko/main.html"
47 #endif // defined(OS_CHROMEOS)
49 enum NAV_SUGGESTIONS {
51 SUGGEST_RELOAD = 1 << 0,
52 SUGGEST_CHECK_CONNECTION = 1 << 1,
53 SUGGEST_DNS_CONFIG = 1 << 2,
54 SUGGEST_FIREWALL_CONFIG = 1 << 3,
55 SUGGEST_PROXY_CONFIG = 1 << 4,
56 SUGGEST_DISABLE_EXTENSION = 1 << 5,
57 SUGGEST_LEARNMORE = 1 << 6,
58 SUGGEST_VIEW_POLICIES = 1 << 7,
59 SUGGEST_CONTACT_ADMINISTRATOR = 1 << 8,
62 struct LocalizedErrorMap {
64 unsigned int title_resource_id;
65 unsigned int heading_resource_id;
66 // Detailed summary used when the error is in the main frame.
67 unsigned int summary_resource_id;
68 // Short one sentence description shown on mouse over when the error is in
70 unsigned int details_resource_id;
71 int suggestions; // Bitmap of SUGGEST_* values.
74 const LocalizedErrorMap net_error_options[] = {
76 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
77 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
78 IDS_ERRORPAGES_SUMMARY_TIMED_OUT,
79 IDS_ERRORPAGES_DETAILS_TIMED_OUT,
80 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG |
83 {net::ERR_CONNECTION_TIMED_OUT,
84 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
85 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
86 IDS_ERRORPAGES_SUMMARY_TIMED_OUT,
87 IDS_ERRORPAGES_DETAILS_TIMED_OUT,
88 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG |
91 {net::ERR_CONNECTION_CLOSED,
92 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
93 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
94 IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE,
95 IDS_ERRORPAGES_DETAILS_CONNECTION_CLOSED,
98 {net::ERR_CONNECTION_RESET,
99 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
100 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
101 IDS_ERRORPAGES_SUMMARY_CONNECTION_RESET,
102 IDS_ERRORPAGES_DETAILS_CONNECTION_RESET,
103 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG |
104 SUGGEST_PROXY_CONFIG,
106 {net::ERR_CONNECTION_REFUSED,
107 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
108 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
109 IDS_ERRORPAGES_SUMMARY_CONNECTION_REFUSED,
110 IDS_ERRORPAGES_DETAILS_CONNECTION_REFUSED,
111 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG |
112 SUGGEST_PROXY_CONFIG,
114 {net::ERR_CONNECTION_FAILED,
115 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
116 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
117 IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE,
118 IDS_ERRORPAGES_DETAILS_CONNECTION_FAILED,
121 {net::ERR_NAME_NOT_RESOLVED,
122 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
123 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
124 IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED,
125 IDS_ERRORPAGES_DETAILS_NAME_NOT_RESOLVED,
126 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_DNS_CONFIG |
127 SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG,
129 {net::ERR_ADDRESS_UNREACHABLE,
130 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
131 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
132 IDS_ERRORPAGES_SUMMARY_ADDRESS_UNREACHABLE,
133 IDS_ERRORPAGES_DETAILS_ADDRESS_UNREACHABLE,
134 SUGGEST_RELOAD | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG,
136 {net::ERR_NETWORK_ACCESS_DENIED,
137 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
138 IDS_ERRORPAGES_HEADING_NETWORK_ACCESS_DENIED,
139 IDS_ERRORPAGES_SUMMARY_NETWORK_ACCESS_DENIED,
140 IDS_ERRORPAGES_DETAILS_NETWORK_ACCESS_DENIED,
141 SUGGEST_FIREWALL_CONFIG,
143 {net::ERR_PROXY_CONNECTION_FAILED,
144 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
145 IDS_ERRORPAGES_HEADING_PROXY_CONNECTION_FAILED,
146 IDS_ERRORPAGES_SUMMARY_PROXY_CONNECTION_FAILED,
147 IDS_ERRORPAGES_DETAILS_PROXY_CONNECTION_FAILED,
148 SUGGEST_PROXY_CONFIG,
150 {net::ERR_INTERNET_DISCONNECTED,
151 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
152 IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED,
153 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED,
154 IDS_ERRORPAGES_DETAILS_INTERNET_DISCONNECTED,
157 {net::ERR_FILE_NOT_FOUND,
158 IDS_ERRORPAGES_TITLE_NOT_FOUND,
159 IDS_ERRORPAGES_HEADING_NOT_FOUND,
160 IDS_ERRORPAGES_SUMMARY_NOT_FOUND,
161 IDS_ERRORPAGES_DETAILS_FILE_NOT_FOUND,
164 {net::ERR_CACHE_MISS,
165 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
166 IDS_ERRORPAGES_HEADING_CACHE_MISS,
167 IDS_ERRORPAGES_SUMMARY_CACHE_MISS,
168 IDS_ERRORPAGES_DETAILS_CACHE_MISS,
171 {net::ERR_CACHE_READ_FAILURE,
172 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
173 IDS_ERRORPAGES_HEADING_CACHE_READ_FAILURE,
174 IDS_ERRORPAGES_SUMMARY_CACHE_READ_FAILURE,
175 IDS_ERRORPAGES_DETAILS_CACHE_READ_FAILURE,
178 {net::ERR_NETWORK_IO_SUSPENDED,
179 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
180 IDS_ERRORPAGES_HEADING_NETWORK_IO_SUSPENDED,
181 IDS_ERRORPAGES_SUMMARY_NETWORK_IO_SUSPENDED,
182 IDS_ERRORPAGES_DETAILS_NETWORK_IO_SUSPENDED,
185 {net::ERR_TOO_MANY_REDIRECTS,
186 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
187 IDS_ERRORPAGES_HEADING_TOO_MANY_REDIRECTS,
188 IDS_ERRORPAGES_SUMMARY_TOO_MANY_REDIRECTS,
189 IDS_ERRORPAGES_DETAILS_TOO_MANY_REDIRECTS,
190 SUGGEST_RELOAD | SUGGEST_LEARNMORE,
192 {net::ERR_EMPTY_RESPONSE,
193 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
194 IDS_ERRORPAGES_HEADING_EMPTY_RESPONSE,
195 IDS_ERRORPAGES_SUMMARY_EMPTY_RESPONSE,
196 IDS_ERRORPAGES_DETAILS_EMPTY_RESPONSE,
199 {net::ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH,
200 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
201 IDS_ERRORPAGES_HEADING_DUPLICATE_HEADERS,
202 IDS_ERRORPAGES_SUMMARY_DUPLICATE_HEADERS,
203 IDS_ERRORPAGES_DETAILS_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH,
206 {net::ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION,
207 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
208 IDS_ERRORPAGES_HEADING_DUPLICATE_HEADERS,
209 IDS_ERRORPAGES_SUMMARY_DUPLICATE_HEADERS,
210 IDS_ERRORPAGES_DETAILS_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION,
213 {net::ERR_RESPONSE_HEADERS_MULTIPLE_LOCATION,
214 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
215 IDS_ERRORPAGES_HEADING_DUPLICATE_HEADERS,
216 IDS_ERRORPAGES_SUMMARY_DUPLICATE_HEADERS,
217 IDS_ERRORPAGES_DETAILS_RESPONSE_HEADERS_MULTIPLE_LOCATION,
220 {net::ERR_CONTENT_LENGTH_MISMATCH,
221 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
222 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
223 IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE,
224 IDS_ERRORPAGES_DETAILS_CONNECTION_CLOSED,
227 {net::ERR_INCOMPLETE_CHUNKED_ENCODING,
228 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
229 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
230 IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE,
231 IDS_ERRORPAGES_DETAILS_CONNECTION_CLOSED,
234 {net::ERR_SSL_PROTOCOL_ERROR,
235 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
236 IDS_ERRORPAGES_HEADING_SSL_PROTOCOL_ERROR,
237 IDS_ERRORPAGES_SUMMARY_SSL_PROTOCOL_ERROR,
238 IDS_ERRORPAGES_DETAILS_SSL_PROTOCOL_ERROR,
241 {net::ERR_SSL_UNSAFE_NEGOTIATION,
242 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
243 IDS_ERRORPAGES_HEADING_SSL_PROTOCOL_ERROR,
244 IDS_ERRORPAGES_SUMMARY_SSL_PROTOCOL_ERROR,
245 IDS_ERRORPAGES_DETAILS_SSL_UNSAFE_NEGOTIATION,
248 {net::ERR_BAD_SSL_CLIENT_AUTH_CERT,
249 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
250 IDS_ERRORPAGES_HEADING_BAD_SSL_CLIENT_AUTH_CERT,
251 IDS_ERRORPAGES_SUMMARY_BAD_SSL_CLIENT_AUTH_CERT,
252 IDS_ERRORPAGES_DETAILS_BAD_SSL_CLIENT_AUTH_CERT,
255 {net::ERR_SSL_WEAK_SERVER_EPHEMERAL_DH_KEY,
256 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
257 IDS_ERRORPAGES_HEADING_WEAK_SERVER_EPHEMERAL_DH_KEY,
258 IDS_ERRORPAGES_SUMMARY_WEAK_SERVER_EPHEMERAL_DH_KEY,
259 IDS_ERRORPAGES_DETAILS_SSL_PROTOCOL_ERROR,
262 {net::ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN,
263 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
264 IDS_ERRORPAGES_HEADING_PINNING_FAILURE,
265 IDS_ERRORPAGES_SUMMARY_PINNING_FAILURE,
266 IDS_ERRORPAGES_DETAILS_PINNING_FAILURE,
269 {net::ERR_TEMPORARILY_THROTTLED,
270 IDS_ERRORPAGES_TITLE_ACCESS_DENIED,
271 IDS_ERRORPAGES_HEADING_ACCESS_DENIED,
272 IDS_ERRORPAGES_SUMMARY_TEMPORARILY_THROTTLED,
273 IDS_ERRORPAGES_DETAILS_TEMPORARILY_THROTTLED,
276 {net::ERR_BLOCKED_BY_CLIENT,
277 IDS_ERRORPAGES_TITLE_BLOCKED,
278 IDS_ERRORPAGES_HEADING_BLOCKED,
279 IDS_ERRORPAGES_SUMMARY_BLOCKED,
280 IDS_ERRORPAGES_DETAILS_BLOCKED,
281 SUGGEST_RELOAD | SUGGEST_DISABLE_EXTENSION,
283 {net::ERR_NETWORK_CHANGED,
284 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
285 IDS_ERRORPAGES_HEADING_NETWORK_ACCESS_DENIED,
286 IDS_ERRORPAGES_SUMMARY_NETWORK_CHANGED,
287 IDS_ERRORPAGES_DETAILS_NETWORK_CHANGED,
288 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION,
290 {net::ERR_BLOCKED_BY_ADMINISTRATOR,
291 IDS_ERRORPAGES_TITLE_BLOCKED,
292 IDS_ERRORPAGES_HEADING_BLOCKED_BY_ADMINISTRATOR,
293 IDS_ERRORPAGES_SUMMARY_BLOCKED_BY_ADMINISTRATOR,
294 IDS_ERRORPAGES_DETAILS_BLOCKED_BY_ADMINISTRATOR,
295 SUGGEST_VIEW_POLICIES | SUGGEST_CONTACT_ADMINISTRATOR,
297 {net::ERR_BLOCKED_ENROLLMENT_CHECK_PENDING,
298 IDS_ERRORPAGES_TITLE_BLOCKED,
299 IDS_ERRORPAGES_HEADING_BLOCKED_BY_ADMINISTRATOR,
300 IDS_ERRORPAGES_SUMMARY_BLOCKED_ENROLLMENT_CHECK_PENDING,
301 IDS_ERRORPAGES_DETAILS_BLOCKED_ENROLLMENT_CHECK_PENDING,
302 SUGGEST_CHECK_CONNECTION,
306 // Special error page to be used in the case of navigating back to a page
307 // generated by a POST. LocalizedError::HasStrings expects this net error code
308 // to also appear in the array above.
309 const LocalizedErrorMap repost_error = {
311 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
312 IDS_HTTP_POST_WARNING_TITLE,
313 IDS_ERRORPAGES_HTTP_POST_WARNING,
314 IDS_ERRORPAGES_DETAILS_CACHE_MISS,
318 const LocalizedErrorMap http_error_options[] = {
320 IDS_ERRORPAGES_TITLE_ACCESS_DENIED,
321 IDS_ERRORPAGES_HEADING_ACCESS_DENIED,
322 IDS_ERRORPAGES_SUMMARY_FORBIDDEN,
323 IDS_ERRORPAGES_DETAILS_FORBIDDEN,
327 IDS_ERRORPAGES_TITLE_NOT_FOUND,
328 IDS_ERRORPAGES_HEADING_NOT_FOUND,
329 IDS_ERRORPAGES_SUMMARY_GONE,
330 IDS_ERRORPAGES_DETAILS_GONE,
335 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
336 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
337 IDS_ERRORPAGES_SUMMARY_INTERNAL_SERVER_ERROR,
338 IDS_ERRORPAGES_DETAILS_INTERNAL_SERVER_ERROR,
342 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
343 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
344 IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE,
345 IDS_ERRORPAGES_DETAILS_NOT_IMPLEMENTED,
349 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
350 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
351 IDS_ERRORPAGES_SUMMARY_BAD_GATEWAY,
352 IDS_ERRORPAGES_DETAILS_BAD_GATEWAY,
356 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
357 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
358 IDS_ERRORPAGES_SUMMARY_SERVICE_UNAVAILABLE,
359 IDS_ERRORPAGES_DETAILS_SERVICE_UNAVAILABLE,
363 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
364 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
365 IDS_ERRORPAGES_SUMMARY_GATEWAY_TIMEOUT,
366 IDS_ERRORPAGES_DETAILS_GATEWAY_TIMEOUT,
370 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
371 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
372 IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE,
373 IDS_ERRORPAGES_DETAILS_HTTP_VERSION_NOT_SUPPORTED,
378 const LocalizedErrorMap dns_probe_error_options[] = {
379 {chrome_common_net::DNS_PROBE_POSSIBLE,
380 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
381 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
382 IDS_ERRORPAGES_SUMMARY_DNS_PROBE_RUNNING,
383 IDS_ERRORPAGES_DETAILS_DNS_PROBE_RUNNING,
387 // DNS_PROBE_NOT_RUN is not here; NetErrorHelper will restore the original
388 // error, which might be one of several DNS-related errors.
390 {chrome_common_net::DNS_PROBE_STARTED,
391 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
392 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
393 IDS_ERRORPAGES_SUMMARY_DNS_PROBE_RUNNING,
394 IDS_ERRORPAGES_DETAILS_DNS_PROBE_RUNNING,
395 // Include SUGGEST_RELOAD so the More button doesn't jump when we update.
399 // DNS_PROBE_FINISHED_UNKNOWN is not here; NetErrorHelper will restore the
400 // original error, which might be one of several DNS-related errors.
402 {chrome_common_net::DNS_PROBE_FINISHED_NO_INTERNET,
403 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
404 IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED,
405 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED,
406 IDS_ERRORPAGES_DETAILS_INTERNET_DISCONNECTED,
407 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG,
409 {chrome_common_net::DNS_PROBE_FINISHED_BAD_CONFIG,
410 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
411 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
412 IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED,
413 IDS_ERRORPAGES_DETAILS_NAME_NOT_RESOLVED,
414 SUGGEST_RELOAD | SUGGEST_DNS_CONFIG | SUGGEST_FIREWALL_CONFIG,
416 {chrome_common_net::DNS_PROBE_FINISHED_NXDOMAIN,
417 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
418 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
419 IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED,
420 IDS_ERRORPAGES_DETAILS_NAME_NOT_RESOLVED,
425 const LocalizedErrorMap* FindErrorMapInArray(const LocalizedErrorMap* maps,
428 for (size_t i = 0; i < num_maps; ++i) {
429 if (maps[i].error_code == error_code)
435 const LocalizedErrorMap* LookupErrorMap(const std::string& error_domain,
436 int error_code, bool is_post) {
437 if (error_domain == net::kErrorDomain) {
438 // Display a different page in the special case of navigating through the
439 // history to an uncached page created by a POST.
440 if (is_post && error_code == net::ERR_CACHE_MISS)
441 return &repost_error;
442 return FindErrorMapInArray(net_error_options,
443 arraysize(net_error_options),
445 } else if (error_domain == LocalizedError::kHttpErrorDomain) {
446 return FindErrorMapInArray(http_error_options,
447 arraysize(http_error_options),
449 } else if (error_domain == chrome_common_net::kDnsProbeErrorDomain) {
450 const LocalizedErrorMap* map =
451 FindErrorMapInArray(dns_probe_error_options,
452 arraysize(dns_probe_error_options),
463 return base::i18n::IsRTL();
466 // Returns a dictionary containing the strings for the settings menu under the
467 // wrench, and the advanced settings button.
468 base::DictionaryValue* GetStandardMenuItemsText() {
469 base::DictionaryValue* standard_menu_items_text = new base::DictionaryValue();
470 standard_menu_items_text->SetString("settingsTitle",
471 l10n_util::GetStringUTF16(IDS_SETTINGS_TITLE));
472 standard_menu_items_text->SetString("advancedTitle",
473 l10n_util::GetStringUTF16(IDS_SETTINGS_SHOW_ADVANCED_SETTINGS));
474 return standard_menu_items_text;
477 // Gets the icon class for a given |error_domain| and |error_code|.
478 const char* GetIconClassForError(const std::string& error_domain,
480 if ((error_code == net::ERR_INTERNET_DISCONNECTED &&
481 error_domain == net::kErrorDomain) ||
482 (error_code == chrome_common_net::DNS_PROBE_FINISHED_NO_INTERNET &&
483 error_domain == chrome_common_net::kDnsProbeErrorDomain))
484 return "icon-offline";
486 return "icon-generic";
491 const char LocalizedError::kHttpErrorDomain[] = "http";
493 LocalizedError::ErrorPageParams::ErrorPageParams()
494 : suggest_reload(false),
495 reload_tracking_id(-1),
496 search_tracking_id(-1) {
499 LocalizedError::ErrorPageParams::~ErrorPageParams() {
502 void LocalizedError::GetStrings(int error_code,
503 const std::string& error_domain,
504 const GURL& failed_url,
506 bool show_stale_load_button,
507 const std::string& locale,
508 const std::string& accept_languages,
509 scoped_ptr<ErrorPageParams> params,
510 base::DictionaryValue* error_strings) {
511 bool rtl = LocaleIsRTL();
512 error_strings->SetString("textdirection", rtl ? "rtl" : "ltr");
514 // Grab the strings and settings that depend on the error type. Init
515 // options with default values.
516 LocalizedErrorMap options = {
518 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
519 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
520 IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE,
521 kErrorPagesNoDetails,
525 const LocalizedErrorMap* error_map = LookupErrorMap(error_domain, error_code,
528 options = *error_map;
530 // If we got "access denied" but the url was a file URL, then we say it was a
531 // file instead of just using the "not available" default message. Just adding
532 // ERR_ACCESS_DENIED to the map isn't sufficient, since that message may be
533 // generated by some OSs when the operation doesn't involve a file URL.
534 if (error_domain == net::kErrorDomain &&
535 error_code == net::ERR_ACCESS_DENIED &&
536 failed_url.scheme() == "file") {
537 options.title_resource_id = IDS_ERRORPAGES_TITLE_ACCESS_DENIED;
538 options.heading_resource_id = IDS_ERRORPAGES_HEADING_FILE_ACCESS_DENIED;
539 options.summary_resource_id = IDS_ERRORPAGES_SUMMARY_FILE_ACCESS_DENIED;
540 options.details_resource_id = IDS_ERRORPAGES_DETAILS_FILE_ACCESS_DENIED;
541 options.suggestions = SUGGEST_NONE;
544 base::string16 failed_url_string(net::FormatUrl(
545 failed_url, accept_languages, net::kFormatUrlOmitNothing,
546 net::UnescapeRule::NORMAL, NULL, NULL, NULL));
547 // URLs are always LTR.
549 base::i18n::WrapStringWithLTRFormatting(&failed_url_string);
550 error_strings->SetString("title",
551 l10n_util::GetStringFUTF16(options.title_resource_id, failed_url_string));
552 error_strings->SetString("heading",
553 l10n_util::GetStringUTF16(options.heading_resource_id));
555 std::string icon_class = GetIconClassForError(error_domain, error_code);
556 error_strings->SetString("iconClass", icon_class);
558 base::DictionaryValue* summary = new base::DictionaryValue;
559 summary->SetString("msg",
560 l10n_util::GetStringUTF16(options.summary_resource_id));
561 summary->SetString("failedUrl", failed_url_string);
562 summary->SetString("hostName", net::IDNToUnicode(failed_url.host(),
564 summary->SetString("productName",
565 l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
567 error_strings->SetString(
568 "more", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_MORE));
569 error_strings->SetString(
570 "less", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_LESS));
571 error_strings->Set("summary", summary);
573 if (options.details_resource_id != kErrorPagesNoDetails) {
574 error_strings->SetString(
575 "errorDetails", l10n_util::GetStringUTF16(options.details_resource_id));
578 base::string16 error_string;
579 if (error_domain == net::kErrorDomain) {
580 // Non-internationalized error string, for debugging Chrome itself.
581 std::string ascii_error_string = net::ErrorToString(error_code);
582 // Remove the leading "net::" from the returned string.
583 base::RemoveChars(ascii_error_string, "net:", &ascii_error_string);
584 error_string = base::ASCIIToUTF16(ascii_error_string);
585 } else if (error_domain == chrome_common_net::kDnsProbeErrorDomain) {
586 std::string ascii_error_string =
587 chrome_common_net::DnsProbeStatusToString(error_code);
588 error_string = base::ASCIIToUTF16(ascii_error_string);
590 DCHECK_EQ(LocalizedError::kHttpErrorDomain, error_domain);
591 error_string = base::IntToString16(error_code);
593 error_strings->SetString("errorCode",
594 l10n_util::GetStringFUTF16(IDS_ERRORPAGES_ERROR_CODE, error_string));
596 // Platform specific information for diagnosing network issues on OSX and
598 #if defined(OS_MACOSX) || defined(OS_WIN)
599 if (error_domain == net::kErrorDomain &&
600 error_code == net::ERR_INTERNET_DISCONNECTED) {
601 int platform_string_id =
602 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_PLATFORM;
604 // Different versions of Windows have different instructions.
605 base::win::Version windows_version = base::win::GetVersion();
606 if (windows_version < base::win::VERSION_VISTA) {
607 // XP, XP64, and Server 2003.
609 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_PLATFORM_XP;
610 } else if (windows_version == base::win::VERSION_VISTA) {
613 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_PLATFORM_VISTA;
615 #endif // defined(OS_WIN)
616 // Lead with the general error description, and suffix with the platform
617 // dependent portion of the summary section.
618 summary->SetString("msg",
619 l10n_util::GetStringFUTF16(
620 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_INSTRUCTIONS_TEMPLATE,
621 l10n_util::GetStringUTF16(options.summary_resource_id),
622 l10n_util::GetStringUTF16(platform_string_id)));
624 #endif // defined(OS_MACOSX) || defined(OS_WIN)
626 // If no parameters were provided, use the defaults.
628 params.reset(new ErrorPageParams());
629 params->suggest_reload = !!(options.suggestions & SUGGEST_RELOAD);
632 base::ListValue* suggestions = NULL;
633 bool use_default_suggestions = true;
634 if (!params->override_suggestions) {
635 suggestions = new base::ListValue();
637 suggestions = params->override_suggestions.release();
638 use_default_suggestions = false;
641 error_strings->Set("suggestions", suggestions);
643 if (params->search_url.is_valid()) {
644 error_strings->SetString("searchHeader",
645 l10n_util::GetStringUTF16(IDS_ERRORPAGES_SUGGESTION_GOOGLE_SEARCH));
646 error_strings->SetString("searchUrl", params->search_url.spec());
647 error_strings->SetString("searchTerms", params->search_terms);
648 error_strings->SetInteger("searchTrackingId", params->search_tracking_id);
651 // Add the reload suggestion, if needed.
652 if (params->suggest_reload) {
654 base::DictionaryValue* reload_button = new base::DictionaryValue;
655 reload_button->SetString(
656 "msg", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_RELOAD));
657 reload_button->SetString("reloadUrl", failed_url.spec());
658 error_strings->Set("reloadButton", reload_button);
659 reload_button->SetInteger("reloadTrackingId", params->reload_tracking_id);
661 // If the page was created by a post, it can't be reloaded in the same
662 // way, so just add a suggestion instead.
663 // TODO(mmenke): Make the reload button bring up the repost confirmation
664 // dialog for pages resulting from posts.
665 base::DictionaryValue* suggest_reload_repost = new base::DictionaryValue;
666 suggest_reload_repost->SetString("header",
667 l10n_util::GetStringUTF16(
668 IDS_ERRORPAGES_SUGGESTION_RELOAD_REPOST_HEADER));
669 suggest_reload_repost->SetString("body",
670 l10n_util::GetStringUTF16(
671 IDS_ERRORPAGES_SUGGESTION_RELOAD_REPOST_BODY));
672 // Add at the front, so it appears before other suggestions, in the case
673 // suggestions are being overridden by |params|.
674 suggestions->Insert(0, suggest_reload_repost);
678 // If not using the default suggestions, nothing else to do.
679 if (!use_default_suggestions)
682 if (show_stale_load_button) {
683 base::DictionaryValue* stale_load_button = new base::DictionaryValue;
684 stale_load_button->SetString(
685 "msg", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_LOAD_STALE));
686 stale_load_button->SetString(
688 l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_LOAD_STALE_HELP));
689 error_strings->Set("staleLoadButton", stale_load_button);
692 #if defined(OS_CHROMEOS)
693 error_strings->SetString(
694 "diagnose", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_DIAGNOSE));
695 #endif // defined(OS_CHROMEOS)
697 if (options.suggestions & SUGGEST_CHECK_CONNECTION) {
698 base::DictionaryValue* suggest_check_connection = new base::DictionaryValue;
699 suggest_check_connection->SetString("header",
700 l10n_util::GetStringUTF16(
701 IDS_ERRORPAGES_SUGGESTION_CHECK_CONNECTION_HEADER));
702 suggest_check_connection->SetString("body",
703 l10n_util::GetStringUTF16(
704 IDS_ERRORPAGES_SUGGESTION_CHECK_CONNECTION_BODY));
705 suggestions->Append(suggest_check_connection);
708 if (options.suggestions & SUGGEST_DNS_CONFIG) {
709 base::DictionaryValue* suggest_dns_config = new base::DictionaryValue;
710 suggest_dns_config->SetString("header",
711 l10n_util::GetStringUTF16(
712 IDS_ERRORPAGES_SUGGESTION_DNS_CONFIG_HEADER));
713 suggest_dns_config->SetString("body",
714 l10n_util::GetStringUTF16(
715 IDS_ERRORPAGES_SUGGESTION_DNS_CONFIG_BODY));
716 suggestions->Append(suggest_dns_config);
718 base::DictionaryValue* suggest_network_prediction =
719 GetStandardMenuItemsText();
720 suggest_network_prediction->SetString("header",
721 l10n_util::GetStringUTF16(
722 IDS_ERRORPAGES_SUGGESTION_NETWORK_PREDICTION_HEADER));
723 suggest_network_prediction->SetString("body",
724 l10n_util::GetStringUTF16(
725 IDS_ERRORPAGES_SUGGESTION_NETWORK_PREDICTION_BODY));
726 suggest_network_prediction->SetString(
727 "noNetworkPredictionTitle",
728 l10n_util::GetStringUTF16(
729 IDS_NETWORK_PREDICTION_ENABLED_DESCRIPTION));
730 suggestions->Append(suggest_network_prediction);
733 if (options.suggestions & SUGGEST_FIREWALL_CONFIG) {
734 base::DictionaryValue* suggest_firewall_config = new base::DictionaryValue;
735 suggest_firewall_config->SetString("header",
736 l10n_util::GetStringUTF16(
737 IDS_ERRORPAGES_SUGGESTION_FIREWALL_CONFIG_HEADER));
738 suggest_firewall_config->SetString("body",
739 l10n_util::GetStringUTF16(
740 IDS_ERRORPAGES_SUGGESTION_FIREWALL_CONFIG_BODY));
741 suggestions->Append(suggest_firewall_config);
744 if (options.suggestions & SUGGEST_PROXY_CONFIG) {
745 base::DictionaryValue* suggest_proxy_config = GetStandardMenuItemsText();
746 suggest_proxy_config->SetString("header",
747 l10n_util::GetStringUTF16(
748 IDS_ERRORPAGES_SUGGESTION_PROXY_CONFIG_HEADER));
749 suggest_proxy_config->SetString("body",
750 l10n_util::GetStringFUTF16(IDS_ERRORPAGES_SUGGESTION_PROXY_CONFIG_BODY,
751 l10n_util::GetStringUTF16(
752 IDS_ERRORPAGES_SUGGESTION_PROXY_DISABLE_PLATFORM)));
753 suggest_proxy_config->SetString("proxyTitle",
754 l10n_util::GetStringUTF16(IDS_OPTIONS_PROXIES_CONFIGURE_BUTTON));
756 suggestions->Append(suggest_proxy_config);
759 if (options.suggestions & SUGGEST_DISABLE_EXTENSION) {
760 base::DictionaryValue* suggest_disable_extension =
761 new base::DictionaryValue;
762 // There's only a header for this suggestion.
763 suggest_disable_extension->SetString("header",
764 l10n_util::GetStringUTF16(
765 IDS_ERRORPAGES_SUGGESTION_DISABLE_EXTENSION_HEADER));
766 suggestions->Append(suggest_disable_extension);
769 if (options.suggestions & SUGGEST_VIEW_POLICIES) {
770 base::DictionaryValue* suggest_view_policies = new base::DictionaryValue;
771 suggest_view_policies->SetString(
773 l10n_util::GetStringUTF16(
774 IDS_ERRORPAGES_SUGGESTION_VIEW_POLICIES_HEADER));
775 suggest_view_policies->SetString(
777 l10n_util::GetStringUTF16(
778 IDS_ERRORPAGES_SUGGESTION_VIEW_POLICIES_BODY));
779 suggestions->Append(suggest_view_policies);
782 if (options.suggestions & SUGGEST_CONTACT_ADMINISTRATOR) {
783 base::DictionaryValue* suggest_contant_administrator =
784 new base::DictionaryValue;
785 suggest_contant_administrator->SetString(
787 l10n_util::GetStringUTF16(
788 IDS_ERRORPAGES_SUGGESTION_CONTACT_ADMINISTRATOR_BODY));
789 suggestions->Append(suggest_contant_administrator);
792 if (options.suggestions & SUGGEST_LEARNMORE) {
794 switch (options.error_code) {
795 case net::ERR_TOO_MANY_REDIRECTS:
796 learn_more_url = GURL(kRedirectLoopLearnMoreUrl);
798 case net::ERR_SSL_WEAK_SERVER_EPHEMERAL_DH_KEY:
799 learn_more_url = GURL(kWeakDHKeyLearnMoreUrl);
805 if (learn_more_url.is_valid()) {
806 // Add the language parameter to the URL.
807 std::string query = learn_more_url.query() + "&hl=" + locale;
808 GURL::Replacements repl;
809 repl.SetQueryStr(query);
810 learn_more_url = learn_more_url.ReplaceComponents(repl);
812 base::DictionaryValue* suggest_learn_more = new base::DictionaryValue;
813 // There's only a body for this suggestion.
814 suggest_learn_more->SetString("body",
815 l10n_util::GetStringUTF16(IDS_ERRORPAGES_SUGGESTION_LEARNMORE_BODY));
816 suggest_learn_more->SetString("learnMoreUrl", learn_more_url.spec());
817 suggestions->Append(suggest_learn_more);
822 base::string16 LocalizedError::GetErrorDetails(const blink::WebURLError& error,
824 const LocalizedErrorMap* error_map =
825 LookupErrorMap(error.domain.utf8(), error.reason, is_post);
827 return l10n_util::GetStringUTF16(error_map->details_resource_id);
829 return l10n_util::GetStringUTF16(IDS_ERRORPAGES_DETAILS_UNKNOWN);
832 bool LocalizedError::HasStrings(const std::string& error_domain,
834 // Whether or not the there are strings for an error does not depend on
835 // whether or not the page was be generated by a POST, so just claim it was
837 return LookupErrorMap(error_domain, error_code, /*is_post=*/false) != NULL;
840 void LocalizedError::GetAppErrorStrings(
841 const GURL& display_url,
842 const extensions::Extension* app,
843 base::DictionaryValue* error_strings) {
846 bool rtl = LocaleIsRTL();
847 error_strings->SetString("textdirection", rtl ? "rtl" : "ltr");
849 base::string16 failed_url(base::ASCIIToUTF16(display_url.spec()));
850 // URLs are always LTR.
852 base::i18n::WrapStringWithLTRFormatting(&failed_url);
853 error_strings->SetString(
854 "url", l10n_util::GetStringFUTF16(IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
855 failed_url.c_str()));
857 error_strings->SetString("title", app->name());
858 error_strings->SetString(
860 extensions::IconsInfo::GetIconURL(
862 extension_misc::EXTENSION_ICON_GIGANTOR,
863 ExtensionIconSet::MATCH_SMALLER).spec());
864 error_strings->SetString("name", app->name());
865 error_strings->SetString(
867 l10n_util::GetStringUTF16(IDS_ERRORPAGES_APP_WARNING));
869 #if defined(OS_CHROMEOS)
870 GURL learn_more_url(kAppWarningLearnMoreUrl);
871 base::DictionaryValue* suggest_learn_more = new base::DictionaryValue();
872 suggest_learn_more->SetString("msg",
873 l10n_util::GetStringUTF16(
874 IDS_ERRORPAGES_SUGGESTION_LEARNMORE_BODY));
875 suggest_learn_more->SetString("learnMoreUrl", learn_more_url.spec());
876 error_strings->Set("suggestionsLearnMore", suggest_learn_more);
877 #endif // defined(OS_CHROMEOS)