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/extensions/extension_constants.h"
15 #include "chrome/common/extensions/extension_icon_set.h"
16 #include "chrome/common/extensions/manifest_handlers/icons_handler.h"
17 #include "chrome/common/net/net_error_info.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"
29 #include "base/win/windows_version.h"
32 using blink::WebURLError;
34 // Some error pages have no details.
35 const unsigned int kErrorPagesNoDetails = 0;
39 static const char kRedirectLoopLearnMoreUrl[] =
40 "https://www.google.com/support/chrome/bin/answer.py?answer=95626";
41 static const char kWeakDHKeyLearnMoreUrl[] =
42 "http://sites.google.com/a/chromium.org/dev/"
43 "err_ssl_weak_server_ephemeral_dh_key";
44 #if defined(OS_CHROMEOS)
45 static const char kAppWarningLearnMoreUrl[] =
46 "chrome-extension://honijodknafkokifofgiaalefdiedpko/main.html"
48 #endif // defined(OS_CHROMEOS)
50 enum NAV_SUGGESTIONS {
52 SUGGEST_RELOAD = 1 << 0,
53 SUGGEST_CHECK_CONNECTION = 1 << 1,
54 SUGGEST_DNS_CONFIG = 1 << 2,
55 SUGGEST_FIREWALL_CONFIG = 1 << 3,
56 SUGGEST_PROXY_CONFIG = 1 << 4,
57 SUGGEST_DISABLE_EXTENSION = 1 << 5,
58 SUGGEST_LEARNMORE = 1 << 6,
59 SUGGEST_VIEW_POLICIES = 1 << 7,
60 SUGGEST_CONTACT_ADMINISTRATOR = 1 << 8,
63 struct LocalizedErrorMap {
65 unsigned int title_resource_id;
66 unsigned int heading_resource_id;
67 // Detailed summary used when the error is in the main frame.
68 unsigned int summary_resource_id;
69 // Short one sentence description shown on mouse over when the error is in
71 unsigned int details_resource_id;
72 int suggestions; // Bitmap of SUGGEST_* values.
75 const LocalizedErrorMap net_error_options[] = {
77 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
78 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
79 IDS_ERRORPAGES_SUMMARY_TIMED_OUT,
80 IDS_ERRORPAGES_DETAILS_TIMED_OUT,
81 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG |
84 {net::ERR_CONNECTION_TIMED_OUT,
85 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
86 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
87 IDS_ERRORPAGES_SUMMARY_TIMED_OUT,
88 IDS_ERRORPAGES_DETAILS_TIMED_OUT,
89 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG |
92 {net::ERR_CONNECTION_CLOSED,
93 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
94 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
95 IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE,
96 IDS_ERRORPAGES_DETAILS_CONNECTION_CLOSED,
99 {net::ERR_CONNECTION_RESET,
100 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
101 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
102 IDS_ERRORPAGES_SUMMARY_CONNECTION_RESET,
103 IDS_ERRORPAGES_DETAILS_CONNECTION_RESET,
104 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG |
105 SUGGEST_PROXY_CONFIG,
107 {net::ERR_CONNECTION_REFUSED,
108 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
109 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
110 IDS_ERRORPAGES_SUMMARY_CONNECTION_REFUSED,
111 IDS_ERRORPAGES_DETAILS_CONNECTION_REFUSED,
112 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG |
113 SUGGEST_PROXY_CONFIG,
115 {net::ERR_CONNECTION_FAILED,
116 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
117 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
118 IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE,
119 IDS_ERRORPAGES_DETAILS_CONNECTION_FAILED,
122 {net::ERR_NAME_NOT_RESOLVED,
123 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
124 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
125 IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED,
126 IDS_ERRORPAGES_DETAILS_NAME_NOT_RESOLVED,
127 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_DNS_CONFIG |
128 SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG,
130 {net::ERR_ADDRESS_UNREACHABLE,
131 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
132 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
133 IDS_ERRORPAGES_SUMMARY_ADDRESS_UNREACHABLE,
134 IDS_ERRORPAGES_DETAILS_ADDRESS_UNREACHABLE,
135 SUGGEST_RELOAD | SUGGEST_FIREWALL_CONFIG | SUGGEST_PROXY_CONFIG,
137 {net::ERR_NETWORK_ACCESS_DENIED,
138 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
139 IDS_ERRORPAGES_HEADING_NETWORK_ACCESS_DENIED,
140 IDS_ERRORPAGES_SUMMARY_NETWORK_ACCESS_DENIED,
141 IDS_ERRORPAGES_DETAILS_NETWORK_ACCESS_DENIED,
142 SUGGEST_FIREWALL_CONFIG,
144 {net::ERR_PROXY_CONNECTION_FAILED,
145 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
146 IDS_ERRORPAGES_HEADING_PROXY_CONNECTION_FAILED,
147 IDS_ERRORPAGES_SUMMARY_PROXY_CONNECTION_FAILED,
148 IDS_ERRORPAGES_DETAILS_PROXY_CONNECTION_FAILED,
149 SUGGEST_PROXY_CONFIG,
151 {net::ERR_INTERNET_DISCONNECTED,
152 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
153 IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED,
154 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED,
155 IDS_ERRORPAGES_DETAILS_INTERNET_DISCONNECTED,
158 {net::ERR_FILE_NOT_FOUND,
159 IDS_ERRORPAGES_TITLE_NOT_FOUND,
160 IDS_ERRORPAGES_HEADING_NOT_FOUND,
161 IDS_ERRORPAGES_SUMMARY_NOT_FOUND,
162 IDS_ERRORPAGES_DETAILS_FILE_NOT_FOUND,
165 {net::ERR_CACHE_MISS,
166 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
167 IDS_ERRORPAGES_HEADING_CACHE_MISS,
168 IDS_ERRORPAGES_SUMMARY_CACHE_MISS,
169 IDS_ERRORPAGES_DETAILS_CACHE_MISS,
172 {net::ERR_CACHE_READ_FAILURE,
173 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
174 IDS_ERRORPAGES_HEADING_CACHE_READ_FAILURE,
175 IDS_ERRORPAGES_SUMMARY_CACHE_READ_FAILURE,
176 IDS_ERRORPAGES_DETAILS_CACHE_READ_FAILURE,
179 {net::ERR_NETWORK_IO_SUSPENDED,
180 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
181 IDS_ERRORPAGES_HEADING_NETWORK_IO_SUSPENDED,
182 IDS_ERRORPAGES_SUMMARY_NETWORK_IO_SUSPENDED,
183 IDS_ERRORPAGES_DETAILS_NETWORK_IO_SUSPENDED,
186 {net::ERR_TOO_MANY_REDIRECTS,
187 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
188 IDS_ERRORPAGES_HEADING_TOO_MANY_REDIRECTS,
189 IDS_ERRORPAGES_SUMMARY_TOO_MANY_REDIRECTS,
190 IDS_ERRORPAGES_DETAILS_TOO_MANY_REDIRECTS,
191 SUGGEST_RELOAD | SUGGEST_LEARNMORE,
193 {net::ERR_EMPTY_RESPONSE,
194 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
195 IDS_ERRORPAGES_HEADING_EMPTY_RESPONSE,
196 IDS_ERRORPAGES_SUMMARY_EMPTY_RESPONSE,
197 IDS_ERRORPAGES_DETAILS_EMPTY_RESPONSE,
200 {net::ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH,
201 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
202 IDS_ERRORPAGES_HEADING_DUPLICATE_HEADERS,
203 IDS_ERRORPAGES_SUMMARY_DUPLICATE_HEADERS,
204 IDS_ERRORPAGES_DETAILS_RESPONSE_HEADERS_MULTIPLE_CONTENT_LENGTH,
207 {net::ERR_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION,
208 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
209 IDS_ERRORPAGES_HEADING_DUPLICATE_HEADERS,
210 IDS_ERRORPAGES_SUMMARY_DUPLICATE_HEADERS,
211 IDS_ERRORPAGES_DETAILS_RESPONSE_HEADERS_MULTIPLE_CONTENT_DISPOSITION,
214 {net::ERR_RESPONSE_HEADERS_MULTIPLE_LOCATION,
215 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
216 IDS_ERRORPAGES_HEADING_DUPLICATE_HEADERS,
217 IDS_ERRORPAGES_SUMMARY_DUPLICATE_HEADERS,
218 IDS_ERRORPAGES_DETAILS_RESPONSE_HEADERS_MULTIPLE_LOCATION,
221 {net::ERR_CONTENT_LENGTH_MISMATCH,
222 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
223 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
224 IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE,
225 IDS_ERRORPAGES_DETAILS_CONNECTION_CLOSED,
228 {net::ERR_INCOMPLETE_CHUNKED_ENCODING,
229 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
230 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
231 IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE,
232 IDS_ERRORPAGES_DETAILS_CONNECTION_CLOSED,
235 {net::ERR_SSL_PROTOCOL_ERROR,
236 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
237 IDS_ERRORPAGES_HEADING_SSL_PROTOCOL_ERROR,
238 IDS_ERRORPAGES_SUMMARY_SSL_PROTOCOL_ERROR,
239 IDS_ERRORPAGES_DETAILS_SSL_PROTOCOL_ERROR,
242 {net::ERR_SSL_UNSAFE_NEGOTIATION,
243 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
244 IDS_ERRORPAGES_HEADING_SSL_PROTOCOL_ERROR,
245 IDS_ERRORPAGES_SUMMARY_SSL_PROTOCOL_ERROR,
246 IDS_ERRORPAGES_DETAILS_SSL_UNSAFE_NEGOTIATION,
249 {net::ERR_BAD_SSL_CLIENT_AUTH_CERT,
250 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
251 IDS_ERRORPAGES_HEADING_BAD_SSL_CLIENT_AUTH_CERT,
252 IDS_ERRORPAGES_SUMMARY_BAD_SSL_CLIENT_AUTH_CERT,
253 IDS_ERRORPAGES_DETAILS_BAD_SSL_CLIENT_AUTH_CERT,
256 {net::ERR_SSL_WEAK_SERVER_EPHEMERAL_DH_KEY,
257 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
258 IDS_ERRORPAGES_HEADING_WEAK_SERVER_EPHEMERAL_DH_KEY,
259 IDS_ERRORPAGES_SUMMARY_WEAK_SERVER_EPHEMERAL_DH_KEY,
260 IDS_ERRORPAGES_DETAILS_SSL_PROTOCOL_ERROR,
263 {net::ERR_SSL_PINNED_KEY_NOT_IN_CERT_CHAIN,
264 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
265 IDS_ERRORPAGES_HEADING_PINNING_FAILURE,
266 IDS_ERRORPAGES_SUMMARY_PINNING_FAILURE,
267 IDS_ERRORPAGES_DETAILS_PINNING_FAILURE,
270 {net::ERR_TEMPORARILY_THROTTLED,
271 IDS_ERRORPAGES_TITLE_ACCESS_DENIED,
272 IDS_ERRORPAGES_HEADING_ACCESS_DENIED,
273 IDS_ERRORPAGES_SUMMARY_TEMPORARILY_THROTTLED,
274 IDS_ERRORPAGES_DETAILS_TEMPORARILY_THROTTLED,
277 {net::ERR_BLOCKED_BY_CLIENT,
278 IDS_ERRORPAGES_TITLE_BLOCKED,
279 IDS_ERRORPAGES_HEADING_BLOCKED,
280 IDS_ERRORPAGES_SUMMARY_BLOCKED,
281 IDS_ERRORPAGES_DETAILS_BLOCKED,
282 SUGGEST_RELOAD | SUGGEST_DISABLE_EXTENSION,
284 {net::ERR_NETWORK_CHANGED,
285 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
286 IDS_ERRORPAGES_HEADING_NETWORK_ACCESS_DENIED,
287 IDS_ERRORPAGES_SUMMARY_NETWORK_CHANGED,
288 IDS_ERRORPAGES_DETAILS_NETWORK_CHANGED,
289 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION,
291 {net::ERR_BLOCKED_BY_ADMINISTRATOR,
292 IDS_ERRORPAGES_TITLE_BLOCKED,
293 IDS_ERRORPAGES_HEADING_BLOCKED_BY_ADMINISTRATOR,
294 IDS_ERRORPAGES_SUMMARY_BLOCKED_BY_ADMINISTRATOR,
295 IDS_ERRORPAGES_DETAILS_BLOCKED_BY_ADMINISTRATOR,
296 SUGGEST_VIEW_POLICIES | SUGGEST_CONTACT_ADMINISTRATOR,
300 // Special error page to be used in the case of navigating back to a page
301 // generated by a POST. LocalizedError::HasStrings expects this net error code
302 // to also appear in the array above.
303 const LocalizedErrorMap repost_error = {
305 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
306 IDS_HTTP_POST_WARNING_TITLE,
307 IDS_ERRORPAGES_HTTP_POST_WARNING,
308 IDS_ERRORPAGES_DETAILS_CACHE_MISS,
312 const LocalizedErrorMap http_error_options[] = {
314 IDS_ERRORPAGES_TITLE_ACCESS_DENIED,
315 IDS_ERRORPAGES_HEADING_ACCESS_DENIED,
316 IDS_ERRORPAGES_SUMMARY_FORBIDDEN,
317 IDS_ERRORPAGES_DETAILS_FORBIDDEN,
321 IDS_ERRORPAGES_TITLE_NOT_FOUND,
322 IDS_ERRORPAGES_HEADING_NOT_FOUND,
323 IDS_ERRORPAGES_SUMMARY_GONE,
324 IDS_ERRORPAGES_DETAILS_GONE,
329 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
330 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
331 IDS_ERRORPAGES_SUMMARY_INTERNAL_SERVER_ERROR,
332 IDS_ERRORPAGES_DETAILS_INTERNAL_SERVER_ERROR,
336 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
337 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
338 IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE,
339 IDS_ERRORPAGES_DETAILS_NOT_IMPLEMENTED,
343 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
344 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
345 IDS_ERRORPAGES_SUMMARY_BAD_GATEWAY,
346 IDS_ERRORPAGES_DETAILS_BAD_GATEWAY,
350 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
351 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
352 IDS_ERRORPAGES_SUMMARY_SERVICE_UNAVAILABLE,
353 IDS_ERRORPAGES_DETAILS_SERVICE_UNAVAILABLE,
357 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
358 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
359 IDS_ERRORPAGES_SUMMARY_GATEWAY_TIMEOUT,
360 IDS_ERRORPAGES_DETAILS_GATEWAY_TIMEOUT,
364 IDS_ERRORPAGES_TITLE_LOAD_FAILED,
365 IDS_ERRORPAGES_HEADING_HTTP_SERVER_ERROR,
366 IDS_ERRORPAGES_SUMMARY_WEBSITE_CANNOT_HANDLE,
367 IDS_ERRORPAGES_DETAILS_HTTP_VERSION_NOT_SUPPORTED,
372 const LocalizedErrorMap dns_probe_error_options[] = {
373 {chrome_common_net::DNS_PROBE_POSSIBLE,
374 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
375 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
376 IDS_ERRORPAGES_SUMMARY_DNS_PROBE_RUNNING,
377 IDS_ERRORPAGES_DETAILS_DNS_PROBE_RUNNING,
381 // DNS_PROBE_NOT_RUN is not here; NetErrorHelper will restore the original
382 // error, which might be one of several DNS-related errors.
384 {chrome_common_net::DNS_PROBE_STARTED,
385 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
386 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
387 IDS_ERRORPAGES_SUMMARY_DNS_PROBE_RUNNING,
388 IDS_ERRORPAGES_DETAILS_DNS_PROBE_RUNNING,
389 // Include SUGGEST_RELOAD so the More button doesn't jump when we update.
393 // DNS_PROBE_FINISHED_UNKNOWN is not here; NetErrorHelper will restore the
394 // original error, which might be one of several DNS-related errors.
396 {chrome_common_net::DNS_PROBE_FINISHED_NO_INTERNET,
397 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
398 IDS_ERRORPAGES_HEADING_INTERNET_DISCONNECTED,
399 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED,
400 IDS_ERRORPAGES_DETAILS_INTERNET_DISCONNECTED,
401 SUGGEST_RELOAD | SUGGEST_CHECK_CONNECTION | SUGGEST_FIREWALL_CONFIG,
403 {chrome_common_net::DNS_PROBE_FINISHED_BAD_CONFIG,
404 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
405 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
406 IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED,
407 IDS_ERRORPAGES_DETAILS_NAME_NOT_RESOLVED,
408 SUGGEST_RELOAD | SUGGEST_DNS_CONFIG | SUGGEST_FIREWALL_CONFIG,
410 {chrome_common_net::DNS_PROBE_FINISHED_NXDOMAIN,
411 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
412 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
413 IDS_ERRORPAGES_SUMMARY_NAME_NOT_RESOLVED,
414 IDS_ERRORPAGES_DETAILS_NAME_NOT_RESOLVED,
419 const LocalizedErrorMap* FindErrorMapInArray(const LocalizedErrorMap* maps,
422 for (size_t i = 0; i < num_maps; ++i) {
423 if (maps[i].error_code == error_code)
429 const LocalizedErrorMap* LookupErrorMap(const std::string& error_domain,
430 int error_code, bool is_post) {
431 if (error_domain == net::kErrorDomain) {
432 // Display a different page in the special case of navigating through the
433 // history to an uncached page created by a POST.
434 if (is_post && error_code == net::ERR_CACHE_MISS)
435 return &repost_error;
436 return FindErrorMapInArray(net_error_options,
437 arraysize(net_error_options),
439 } else if (error_domain == LocalizedError::kHttpErrorDomain) {
440 return FindErrorMapInArray(http_error_options,
441 arraysize(http_error_options),
443 } else if (error_domain == chrome_common_net::kDnsProbeErrorDomain) {
444 const LocalizedErrorMap* map =
445 FindErrorMapInArray(dns_probe_error_options,
446 arraysize(dns_probe_error_options),
457 #if defined(TOOLKIT_GTK)
458 // base::i18n::IsRTL() uses the GTK text direction, which doesn't work within
459 // the renderer sandbox.
460 return base::i18n::ICUIsRTL();
462 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 void LocalizedError::GetStrings(int error_code,
494 const std::string& error_domain,
495 const GURL& failed_url,
497 bool stale_copy_in_cache,
498 const std::string& locale,
499 const std::string& accept_languages,
500 base::DictionaryValue* error_strings) {
501 bool rtl = LocaleIsRTL();
502 error_strings->SetString("textdirection", rtl ? "rtl" : "ltr");
504 // Grab the strings and settings that depend on the error type. Init
505 // options with default values.
506 LocalizedErrorMap options = {
508 IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
509 IDS_ERRORPAGES_HEADING_NOT_AVAILABLE,
510 IDS_ERRORPAGES_SUMMARY_NOT_AVAILABLE,
511 kErrorPagesNoDetails,
515 const LocalizedErrorMap* error_map = LookupErrorMap(error_domain, error_code,
518 options = *error_map;
520 // If we got "access denied" but the url was a file URL, then we say it was a
521 // file instead of just using the "not available" default message. Just adding
522 // ERR_ACCESS_DENIED to the map isn't sufficient, since that message may be
523 // generated by some OSs when the operation doesn't involve a file URL.
524 if (error_domain == net::kErrorDomain &&
525 error_code == net::ERR_ACCESS_DENIED &&
526 failed_url.scheme() == "file") {
527 options.title_resource_id = IDS_ERRORPAGES_TITLE_ACCESS_DENIED;
528 options.heading_resource_id = IDS_ERRORPAGES_HEADING_FILE_ACCESS_DENIED;
529 options.summary_resource_id = IDS_ERRORPAGES_SUMMARY_FILE_ACCESS_DENIED;
530 options.details_resource_id = IDS_ERRORPAGES_DETAILS_FILE_ACCESS_DENIED;
531 options.suggestions = SUGGEST_NONE;
534 base::string16 failed_url_string(net::FormatUrl(
535 failed_url, accept_languages, net::kFormatUrlOmitNothing,
536 net::UnescapeRule::NORMAL, NULL, NULL, NULL));
537 // URLs are always LTR.
539 base::i18n::WrapStringWithLTRFormatting(&failed_url_string);
540 error_strings->SetString("title",
541 l10n_util::GetStringFUTF16(options.title_resource_id, failed_url_string));
542 error_strings->SetString("heading",
543 l10n_util::GetStringUTF16(options.heading_resource_id));
545 std::string icon_class = GetIconClassForError(error_domain, error_code);
546 error_strings->SetString("iconClass", icon_class);
548 base::DictionaryValue* summary = new base::DictionaryValue;
549 summary->SetString("msg",
550 l10n_util::GetStringUTF16(options.summary_resource_id));
551 summary->SetString("failedUrl", failed_url_string);
552 summary->SetString("hostName", net::IDNToUnicode(failed_url.host(),
554 summary->SetString("productName",
555 l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
557 error_strings->SetString(
558 "more", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_MORE));
559 error_strings->SetString(
560 "less", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_LESS));
561 error_strings->Set("summary", summary);
562 error_strings->SetBoolean("staleCopyInCache", stale_copy_in_cache);
564 #if defined(OS_CHROMEOS)
565 error_strings->SetString(
566 "diagnose", l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_DIAGNOSE));
567 #endif // defined(OS_CHROMEOS)
569 if (options.details_resource_id != kErrorPagesNoDetails) {
570 error_strings->SetString(
571 "errorDetails", l10n_util::GetStringUTF16(options.details_resource_id));
574 base::string16 error_string;
575 if (error_domain == net::kErrorDomain) {
576 // Non-internationalized error string, for debugging Chrome itself.
577 std::string ascii_error_string = net::ErrorToString(error_code);
578 // Remove the leading "net::" from the returned string.
579 base::RemoveChars(ascii_error_string, "net:", &ascii_error_string);
580 error_string = base::ASCIIToUTF16(ascii_error_string);
581 } else if (error_domain == chrome_common_net::kDnsProbeErrorDomain) {
582 std::string ascii_error_string =
583 chrome_common_net::DnsProbeStatusToString(error_code);
584 error_string = base::ASCIIToUTF16(ascii_error_string);
586 DCHECK_EQ(LocalizedError::kHttpErrorDomain, error_domain);
587 error_string = base::IntToString16(error_code);
589 error_strings->SetString("errorCode",
590 l10n_util::GetStringFUTF16(IDS_ERRORPAGES_ERROR_CODE, error_string));
592 base::ListValue* suggestions = new base::ListValue();
594 // Platform specific instructions for diagnosing network issues on OSX and
596 #if defined(OS_MACOSX) || defined(OS_WIN)
597 if (error_domain == net::kErrorDomain &&
598 error_code == net::ERR_INTERNET_DISCONNECTED) {
599 int platform_string_id =
600 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_PLATFORM;
602 // Different versions of Windows have different instructions.
603 base::win::Version windows_version = base::win::GetVersion();
604 if (windows_version < base::win::VERSION_VISTA) {
605 // XP, XP64, and Server 2003.
607 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_PLATFORM_XP;
608 } else if (windows_version == base::win::VERSION_VISTA) {
611 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_PLATFORM_VISTA;
613 #endif // defined(OS_WIN)
614 // Lead with the general error description, and suffix with the platform
615 // dependent portion of the summary section.
616 summary->SetString("msg",
617 l10n_util::GetStringFUTF16(
618 IDS_ERRORPAGES_SUMMARY_INTERNET_DISCONNECTED_INSTRUCTIONS_TEMPLATE,
619 l10n_util::GetStringUTF16(options.summary_resource_id),
620 l10n_util::GetStringUTF16(platform_string_id)));
622 #endif // defined(OS_MACOSX) || defined(OS_WIN)
624 if (options.suggestions & SUGGEST_RELOAD) {
626 base::DictionaryValue* reload_button = new base::DictionaryValue;
627 reload_button->SetString("msg",
628 l10n_util::GetStringUTF16(IDS_ERRORPAGES_BUTTON_RELOAD));
629 reload_button->SetString("reloadUrl", failed_url.spec());
630 error_strings->Set("reload", reload_button);
632 // If the page was created by a post, it can't be reloaded in the same
633 // way, so just add a suggestion instead.
634 // TODO(mmenke): Make the reload button bring up the repost confirmation
635 // dialog for pages resulting from posts.
636 base::DictionaryValue* suggest_reload_repost = new base::DictionaryValue;
637 suggest_reload_repost->SetString("header",
638 l10n_util::GetStringUTF16(
639 IDS_ERRORPAGES_SUGGESTION_RELOAD_REPOST_HEADER));
640 suggest_reload_repost->SetString("body",
641 l10n_util::GetStringUTF16(
642 IDS_ERRORPAGES_SUGGESTION_RELOAD_REPOST_BODY));
643 suggestions->Append(suggest_reload_repost);
647 if (options.suggestions & SUGGEST_CHECK_CONNECTION) {
648 base::DictionaryValue* suggest_check_connection = new base::DictionaryValue;
649 suggest_check_connection->SetString("header",
650 l10n_util::GetStringUTF16(
651 IDS_ERRORPAGES_SUGGESTION_CHECK_CONNECTION_HEADER));
652 suggest_check_connection->SetString("body",
653 l10n_util::GetStringUTF16(
654 IDS_ERRORPAGES_SUGGESTION_CHECK_CONNECTION_BODY));
655 suggestions->Append(suggest_check_connection);
658 if (options.suggestions & SUGGEST_DNS_CONFIG) {
659 base::DictionaryValue* suggest_dns_config = new base::DictionaryValue;
660 suggest_dns_config->SetString("header",
661 l10n_util::GetStringUTF16(
662 IDS_ERRORPAGES_SUGGESTION_DNS_CONFIG_HEADER));
663 suggest_dns_config->SetString("body",
664 l10n_util::GetStringUTF16(
665 IDS_ERRORPAGES_SUGGESTION_DNS_CONFIG_BODY));
666 suggestions->Append(suggest_dns_config);
668 base::DictionaryValue* suggest_network_prediction =
669 GetStandardMenuItemsText();
670 suggest_network_prediction->SetString("header",
671 l10n_util::GetStringUTF16(
672 IDS_ERRORPAGES_SUGGESTION_NETWORK_PREDICTION_HEADER));
673 suggest_network_prediction->SetString("body",
674 l10n_util::GetStringUTF16(
675 IDS_ERRORPAGES_SUGGESTION_NETWORK_PREDICTION_BODY));
676 suggest_network_prediction->SetString(
677 "noNetworkPredictionTitle",
678 l10n_util::GetStringUTF16(
679 IDS_NETWORK_PREDICTION_ENABLED_DESCRIPTION));
680 suggestions->Append(suggest_network_prediction);
683 if (options.suggestions & SUGGEST_FIREWALL_CONFIG) {
684 base::DictionaryValue* suggest_firewall_config = new base::DictionaryValue;
685 suggest_firewall_config->SetString("header",
686 l10n_util::GetStringUTF16(
687 IDS_ERRORPAGES_SUGGESTION_FIREWALL_CONFIG_HEADER));
688 suggest_firewall_config->SetString("body",
689 l10n_util::GetStringUTF16(
690 IDS_ERRORPAGES_SUGGESTION_FIREWALL_CONFIG_BODY));
691 suggestions->Append(suggest_firewall_config);
694 if (options.suggestions & SUGGEST_PROXY_CONFIG) {
695 base::DictionaryValue* suggest_proxy_config = GetStandardMenuItemsText();
696 suggest_proxy_config->SetString("header",
697 l10n_util::GetStringUTF16(
698 IDS_ERRORPAGES_SUGGESTION_PROXY_CONFIG_HEADER));
699 suggest_proxy_config->SetString("body",
700 l10n_util::GetStringFUTF16(IDS_ERRORPAGES_SUGGESTION_PROXY_CONFIG_BODY,
701 l10n_util::GetStringUTF16(
702 IDS_ERRORPAGES_SUGGESTION_PROXY_DISABLE_PLATFORM)));
703 suggest_proxy_config->SetString("proxyTitle",
704 l10n_util::GetStringUTF16(IDS_OPTIONS_PROXIES_CONFIGURE_BUTTON));
706 suggestions->Append(suggest_proxy_config);
709 if (options.suggestions & SUGGEST_DISABLE_EXTENSION) {
710 base::DictionaryValue* suggest_disable_extension =
711 new base::DictionaryValue;
712 // There's only a header for this suggestion.
713 suggest_disable_extension->SetString("header",
714 l10n_util::GetStringUTF16(
715 IDS_ERRORPAGES_SUGGESTION_DISABLE_EXTENSION_HEADER));
716 suggestions->Append(suggest_disable_extension);
719 if (options.suggestions & SUGGEST_VIEW_POLICIES) {
720 base::DictionaryValue* suggest_view_policies = new base::DictionaryValue;
721 suggest_view_policies->SetString(
723 l10n_util::GetStringUTF16(
724 IDS_ERRORPAGES_SUGGESTION_VIEW_POLICIES_HEADER));
725 suggest_view_policies->SetString(
727 l10n_util::GetStringUTF16(
728 IDS_ERRORPAGES_SUGGESTION_VIEW_POLICIES_BODY));
729 suggestions->Append(suggest_view_policies);
732 if (options.suggestions & SUGGEST_CONTACT_ADMINISTRATOR) {
733 base::DictionaryValue* suggest_contant_administrator =
734 new base::DictionaryValue;
735 suggest_contant_administrator->SetString(
737 l10n_util::GetStringUTF16(
738 IDS_ERRORPAGES_SUGGESTION_CONTACT_ADMINISTRATOR_BODY));
739 suggestions->Append(suggest_contant_administrator);
742 if (options.suggestions & SUGGEST_LEARNMORE) {
744 switch (options.error_code) {
745 case net::ERR_TOO_MANY_REDIRECTS:
746 learn_more_url = GURL(kRedirectLoopLearnMoreUrl);
748 case net::ERR_SSL_WEAK_SERVER_EPHEMERAL_DH_KEY:
749 learn_more_url = GURL(kWeakDHKeyLearnMoreUrl);
755 if (learn_more_url.is_valid()) {
756 // Add the language parameter to the URL.
757 std::string query = learn_more_url.query() + "&hl=" + locale;
758 GURL::Replacements repl;
759 repl.SetQueryStr(query);
760 learn_more_url = learn_more_url.ReplaceComponents(repl);
762 base::DictionaryValue* suggest_learn_more = new base::DictionaryValue;
763 // There's only a body for this suggestion.
764 suggest_learn_more->SetString("body",
765 l10n_util::GetStringUTF16(IDS_ERRORPAGES_SUGGESTION_LEARNMORE_BODY));
766 suggest_learn_more->SetString("learnMoreUrl", learn_more_url.spec());
767 suggestions->Append(suggest_learn_more);
771 error_strings->Set("suggestions", suggestions);
774 base::string16 LocalizedError::GetErrorDetails(const blink::WebURLError& error,
776 const LocalizedErrorMap* error_map =
777 LookupErrorMap(error.domain.utf8(), error.reason, is_post);
779 return l10n_util::GetStringUTF16(error_map->details_resource_id);
781 return l10n_util::GetStringUTF16(IDS_ERRORPAGES_DETAILS_UNKNOWN);
784 bool LocalizedError::HasStrings(const std::string& error_domain,
786 // Whether or not the there are strings for an error does not depend on
787 // whether or not the page was be generated by a POST, so just claim it was
789 return LookupErrorMap(error_domain, error_code, /*is_post=*/false) != NULL;
792 void LocalizedError::GetAppErrorStrings(
793 const GURL& display_url,
794 const extensions::Extension* app,
795 base::DictionaryValue* error_strings) {
798 bool rtl = LocaleIsRTL();
799 error_strings->SetString("textdirection", rtl ? "rtl" : "ltr");
801 base::string16 failed_url(base::ASCIIToUTF16(display_url.spec()));
802 // URLs are always LTR.
804 base::i18n::WrapStringWithLTRFormatting(&failed_url);
805 error_strings->SetString(
806 "url", l10n_util::GetStringFUTF16(IDS_ERRORPAGES_TITLE_NOT_AVAILABLE,
807 failed_url.c_str()));
809 error_strings->SetString("title", app->name());
810 error_strings->SetString(
812 extensions::IconsInfo::GetIconURL(
814 extension_misc::EXTENSION_ICON_GIGANTOR,
815 ExtensionIconSet::MATCH_SMALLER).spec());
816 error_strings->SetString("name", app->name());
817 error_strings->SetString(
819 l10n_util::GetStringUTF16(IDS_ERRORPAGES_APP_WARNING));
821 #if defined(OS_CHROMEOS)
822 GURL learn_more_url(kAppWarningLearnMoreUrl);
823 base::DictionaryValue* suggest_learn_more = new base::DictionaryValue();
824 suggest_learn_more->SetString("msg",
825 l10n_util::GetStringUTF16(
826 IDS_ERRORPAGES_SUGGESTION_LEARNMORE_BODY));
827 suggest_learn_more->SetString("learnMoreUrl", learn_more_url.spec());
828 error_strings->Set("suggestionsLearnMore", suggest_learn_more);
829 #endif // defined(OS_CHROMEOS)