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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #import "ios/web/web_state/ui/crw_wk_web_view_web_controller.h" | 5 #import "ios/web/web_state/ui/crw_wk_web_view_web_controller.h" |
6 | 6 |
7 #import <WebKit/WebKit.h> | 7 #import <WebKit/WebKit.h> |
8 | 8 |
9 #include "base/ios/ios_util.h" | 9 #include "base/ios/ios_util.h" |
10 #include "base/ios/weak_nsobject.h" | 10 #include "base/ios/weak_nsobject.h" |
11 #include "base/json/json_reader.h" | 11 #include "base/json/json_reader.h" |
12 #import "base/mac/scoped_nsobject.h" | 12 #import "base/mac/scoped_nsobject.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
14 #include "base/metrics/histogram_macros.h" | |
14 #include "base/strings/sys_string_conversions.h" | 15 #include "base/strings/sys_string_conversions.h" |
15 #include "base/values.h" | 16 #include "base/values.h" |
16 #import "ios/net/http_response_headers_util.h" | 17 #import "ios/net/http_response_headers_util.h" |
17 #import "ios/web/crw_network_activity_indicator_manager.h" | 18 #import "ios/web/crw_network_activity_indicator_manager.h" |
18 #import "ios/web/navigation/crw_session_controller.h" | 19 #import "ios/web/navigation/crw_session_controller.h" |
19 #import "ios/web/navigation/crw_session_entry.h" | 20 #import "ios/web/navigation/crw_session_entry.h" |
20 #include "ios/web/navigation/navigation_item_impl.h" | 21 #include "ios/web/navigation/navigation_item_impl.h" |
21 #include "ios/web/navigation/web_load_params.h" | 22 #include "ios/web/navigation/web_load_params.h" |
22 #import "ios/web/net/crw_cert_verification_controller.h" | 23 #import "ios/web/net/crw_cert_verification_controller.h" |
23 #include "ios/web/public/cert_store.h" | 24 #include "ios/web/public/cert_store.h" |
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75 userInfo:userInfo]; | 76 userInfo:userInfo]; |
76 } | 77 } |
77 WKWebViewErrorSource WKWebViewErrorSourceFromError(NSError* error) { | 78 WKWebViewErrorSource WKWebViewErrorSourceFromError(NSError* error) { |
78 DCHECK(error); | 79 DCHECK(error); |
79 return static_cast<WKWebViewErrorSource>( | 80 return static_cast<WKWebViewErrorSource>( |
80 [error.userInfo[kWKWebViewErrorSourceKey] integerValue]); | 81 [error.userInfo[kWKWebViewErrorSourceKey] integerValue]); |
81 } | 82 } |
82 | 83 |
83 } // namespace | 84 } // namespace |
84 | 85 |
86 #if !defined(__IPHONE_9_0) | |
87 // Predeclare iOS9 API so calls are compiled on iOS8 bots. | |
88 // TODO(eugenebut): cleanup this (crbug.com/523365). | |
89 @interface WKWebView (CRWIOS9API) | |
90 @property(nonatomic, readonly, copy) NSArray* certificateChain; | |
91 @end | |
92 #endif | |
93 | |
85 @interface CRWWKWebViewWebController () <WKNavigationDelegate, | 94 @interface CRWWKWebViewWebController () <WKNavigationDelegate, |
86 WKScriptMessageHandler, | 95 WKScriptMessageHandler, |
87 WKUIDelegate> { | 96 WKUIDelegate> { |
88 // The WKWebView managed by this instance. | 97 // The WKWebView managed by this instance. |
89 base::scoped_nsobject<WKWebView> _wkWebView; | 98 base::scoped_nsobject<WKWebView> _wkWebView; |
90 | 99 |
91 // The Watch Dog that detects and reports WKWebView crashes. | 100 // The Watch Dog that detects and reports WKWebView crashes. |
92 base::scoped_nsobject<CRWWKWebViewCrashDetector> _crashDetector; | 101 base::scoped_nsobject<CRWWKWebViewCrashDetector> _crashDetector; |
93 | 102 |
94 // The actual URL of the document object (i.e., the last committed URL). | 103 // The actual URL of the document object (i.e., the last committed URL). |
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243 // Called when a load ends in an SSL error. | 252 // Called when a load ends in an SSL error. |
244 - (void)handleSSLError:(NSError*)error; | 253 - (void)handleSSLError:(NSError*)error; |
245 #endif | 254 #endif |
246 | 255 |
247 // Adds an activity indicator tasks for this web controller. | 256 // Adds an activity indicator tasks for this web controller. |
248 - (void)addActivityIndicatorTask; | 257 - (void)addActivityIndicatorTask; |
249 | 258 |
250 // Clears all activity indicator tasks for this web controller. | 259 // Clears all activity indicator tasks for this web controller. |
251 - (void)clearActivityIndicatorTasks; | 260 - (void)clearActivityIndicatorTasks; |
252 | 261 |
262 // Obtains SSL status from given |certChain| and updates navigation items with | |
263 // given |certID| and |host|. | |
264 - (void)updateSSLStatusForNavigationItemsWithCertID:(int)certID | |
265 host:(NSString*)host | |
266 usingCertChain:(NSArray*)certChain; | |
267 | |
253 #if !defined(ENABLE_CHROME_NET_STACK_FOR_WKWEBVIEW) | 268 #if !defined(ENABLE_CHROME_NET_STACK_FOR_WKWEBVIEW) |
254 // Updates SSL status for the current navigation item based on the information | 269 // Updates SSL status for the current navigation item based on the information |
255 // provided by web view. | 270 // provided by web view. |
256 - (void)updateSSLStatusForCurrentNavigationItem; | 271 - (void)updateSSLStatusForCurrentNavigationItem; |
257 #endif | 272 #endif |
258 | 273 |
259 // Registers load request with empty referrer and link or client redirect | 274 // Registers load request with empty referrer and link or client redirect |
260 // transition based on user interaction state. | 275 // transition based on user interaction state. |
261 - (void)registerLoadRequest:(const GURL&)url; | 276 - (void)registerLoadRequest:(const GURL&)url; |
262 | 277 |
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857 - (void)addActivityIndicatorTask { | 872 - (void)addActivityIndicatorTask { |
858 [[CRWNetworkActivityIndicatorManager sharedInstance] | 873 [[CRWNetworkActivityIndicatorManager sharedInstance] |
859 startNetworkTaskForGroup:[self activityIndicatorGroupID]]; | 874 startNetworkTaskForGroup:[self activityIndicatorGroupID]]; |
860 } | 875 } |
861 | 876 |
862 - (void)clearActivityIndicatorTasks { | 877 - (void)clearActivityIndicatorTasks { |
863 [[CRWNetworkActivityIndicatorManager sharedInstance] | 878 [[CRWNetworkActivityIndicatorManager sharedInstance] |
864 clearNetworkTasksForGroup:[self activityIndicatorGroupID]]; | 879 clearNetworkTasksForGroup:[self activityIndicatorGroupID]]; |
865 } | 880 } |
866 | 881 |
882 - (void)updateSSLStatusForNavigationItemsWithCertID:(int)certID | |
davidben
2015/10/05 22:19:11
Yikes. What exactly do you all use cert IDs for? I
Eugene But (OOO till 7-30)
2015/10/06 03:10:09
Fetching CertStatus is asynchronous operation, so
stuartmorgan
2015/10/06 22:02:36
Per offline discussion, let's have the navigation
Eugene But (OOO till 7-30)
2015/10/07 15:27:13
Done.
davidben
2015/10/07 20:16:29
Oh, actually, I'd missed that you don't use conten
Eugene But (OOO till 7-30)
2015/10/08 16:53:32
We want to keep web::SSLStatus as close as possibl
| |
883 host:(NSString*)host | |
884 usingCertChain:(NSArray*)certChain { | |
885 base::WeakNSObject<CRWWKWebViewWebController> weakSelf(self); | |
886 void (^SSLStatusResponse)(web::SecurityStyle, net::CertStatus) = ^( | |
887 web::SecurityStyle style, net::CertStatus certStatus) { | |
888 base::scoped_nsobject<CRWWKWebViewWebController> strongSelf( | |
889 [weakSelf retain]); | |
890 if (!strongSelf || [strongSelf isBeingDestroyed]) { | |
891 return; | |
892 } | |
893 | |
894 web::NavigationManager* navigationManager = | |
895 [strongSelf webStateImpl]->GetNavigationManager(); | |
896 int currentItemIndex = navigationManager->GetCurrentEntryIndex(); | |
897 | |
898 bool updatedCurrentItem = false; | |
899 std::string GURLHost = base::SysNSStringToUTF8(host); | |
900 for (int i = 0; i < navigationManager->GetEntryCount(); i++) { | |
901 web::NavigationItem* item = navigationManager->GetItemAtIndex(i); | |
902 web::SSLStatus& SSLStatus = item->GetSSL(); | |
903 if (SSLStatus.cert_id == certID && item->GetURL().host() == GURLHost) { | |
904 web::SSLStatus previousSSLStatus = item->GetSSL(); | |
905 SSLStatus.cert_status = certStatus; | |
906 SSLStatus.security_style = style; | |
907 if (currentItemIndex == i && !previousSSLStatus.Equals(SSLStatus)) { | |
908 updatedCurrentItem = true; | |
909 } | |
910 } | |
911 } | |
912 | |
913 if (updatedCurrentItem) { | |
914 [strongSelf didUpdateSSLStatusForCurrentNavigationItem]; | |
915 } | |
916 }; | |
917 | |
918 [_certVerificationController | |
919 querySSLStatusForTrust:web::CreateServerTrustFromChain(certChain, host) | |
920 host:host | |
921 completionHandler:SSLStatusResponse]; | |
922 } | |
923 | |
867 #if !defined(ENABLE_CHROME_NET_STACK_FOR_WKWEBVIEW) | 924 #if !defined(ENABLE_CHROME_NET_STACK_FOR_WKWEBVIEW) |
925 | |
868 - (void)updateSSLStatusForCurrentNavigationItem { | 926 - (void)updateSSLStatusForCurrentNavigationItem { |
869 if ([self isBeingDestroyed]) | 927 if ([self isBeingDestroyed]) |
870 return; | 928 return; |
871 | 929 |
872 DCHECK(self.webStateImpl); | |
873 web::NavigationItem* item = | 930 web::NavigationItem* item = |
874 self.webStateImpl->GetNavigationManagerImpl().GetLastCommittedItem(); | 931 self.webStateImpl->GetNavigationManagerImpl().GetLastCommittedItem(); |
875 if (!item) | 932 if (!item) |
876 return; | 933 return; |
877 | 934 |
878 web::SSLStatus previousSSLStatus = item->GetSSL(); | 935 web::SSLStatus previousSSLStatus = item->GetSSL(); |
879 web::SSLStatus& SSLStatus = item->GetSSL(); | 936 web::SSLStatus& SSLStatus = item->GetSSL(); |
880 if (item->GetURL().SchemeIsCryptographic()) { | |
881 // TODO(eugenebut): Do not set security style to authenticated once | |
882 // proceeding with bad ssl cert is implemented. | |
883 SSLStatus.security_style = web::SECURITY_STYLE_AUTHENTICATED; | |
884 SSLStatus.content_status = [_wkWebView hasOnlySecureContent] | |
885 ? web::SSLStatus::NORMAL_CONTENT | |
886 : web::SSLStatus::DISPLAYED_INSECURE_CONTENT; | |
887 | 937 |
888 if (base::ios::IsRunningOnIOS9OrLater()) { | 938 // Starting from iOS9 WKWebView blocks active mixed content, so if |
889 scoped_refptr<net::X509Certificate> cert(web::CreateCertFromChain( | 939 // |hasOnlySecureContent| returns NO it means passive content. |
890 [_wkWebView performSelector:@selector(certificateChain)])); | 940 // On iOS8 there is no way to determine if web view has active mixed content. |
891 if (cert) { | 941 SSLStatus.content_status = [_wkWebView hasOnlySecureContent] |
892 SSLStatus.cert_id = web::CertStore::GetInstance()->StoreCert( | 942 ? web::SSLStatus::NORMAL_CONTENT |
893 cert.get(), self.certGroupID); | 943 : web::SSLStatus::DISPLAYED_INSECURE_CONTENT; |
894 } else { | 944 |
895 SSLStatus.security_style = web::SECURITY_STYLE_UNAUTHENTICATED; | 945 // Retrieve top level frame certificate. |
896 SSLStatus.cert_id = 0; | 946 scoped_refptr<net::X509Certificate> cert; |
947 if (base::ios::IsRunningOnIOS9OrLater() && | |
948 item->GetURL().SchemeIsCryptographic()) { | |
949 NSArray* chain = [_wkWebView certificateChain]; | |
950 cert = web::CreateCertFromChain(chain); | |
951 if (cert) { | |
952 UMA_HISTOGRAM_BOOLEAN("WebController.WKWebViewHasCertForSecureConnection", | |
953 true); | |
954 int oldCertID = SSLStatus.cert_id; | |
955 SSLStatus.cert_id = web::CertStore::GetInstance()->StoreCert( | |
956 cert.get(), self.certGroupID); | |
957 NSString* host = [_wkWebView URL].host; | |
958 if (oldCertID != SSLStatus.cert_id || | |
davidben
2015/10/05 22:19:11
I don't believe this can ever be false. Looking at
Eugene But (OOO till 7-30)
2015/10/06 03:10:09
This can be false and w/o this check cert status w
davidben
2015/10/07 20:16:29
Ah, you're right. I'd missed that.
| |
959 item->GetURL().host() != base::SysNSStringToUTF8(host)) { | |
960 [self updateSSLStatusForNavigationItemsWithCertID:SSLStatus.cert_id | |
961 host:host | |
962 usingCertChain:chain]; | |
davidben
2015/10/05 22:19:11
Why update all navigation entries? This is confusi
Eugene But (OOO till 7-30)
2015/10/06 03:10:09
Replied above. I did not find a good way to find c
Eugene But (OOO till 7-30)
2015/10/07 15:27:13
Actually there is a way to update only requested e
| |
897 } | 963 } |
898 } | 964 } |
899 } else { | 965 } |
900 SSLStatus.security_style = web::SECURITY_STYLE_UNAUTHENTICATED; | 966 |
967 if (!cert) { | |
901 SSLStatus.cert_id = 0; | 968 SSLStatus.cert_id = 0; |
969 if (!item->GetURL().SchemeIsCryptographic()) { | |
970 // HTTP or other non-secure connection. | |
971 SSLStatus.security_style = web::SECURITY_STYLE_UNAUTHENTICATED; | |
972 } else if (base::ios::IsRunningOnIOS9OrLater()) { | |
973 // HTTPS, iOS9 and no certificate (this use-case has not been observed). | |
974 UMA_HISTOGRAM_BOOLEAN("WebController.WKWebViewHasCertForSecureConnection", | |
975 false); | |
davidben
2015/10/05 22:19:11
UMA_HISTOGRAM macros expand to a fair amount of co
Eugene But (OOO till 7-30)
2015/10/06 03:10:09
Moved to a separate function.
| |
976 SSLStatus.security_style = web::SECURITY_STYLE_UNKNOWN; | |
977 } else { | |
978 // HTTPS, iOS8. | |
979 // iOS8 cannot load unauthenticated HTTPS content. | |
980 SSLStatus.security_style = web::SECURITY_STYLE_AUTHENTICATED; | |
981 } | |
902 } | 982 } |
903 | 983 |
904 if (!previousSSLStatus.Equals(SSLStatus)) { | 984 if (!previousSSLStatus.Equals(SSLStatus)) { |
905 [self didUpdateSSLStatusForCurrentNavigationItem]; | 985 [self didUpdateSSLStatusForCurrentNavigationItem]; |
906 } | 986 } |
907 } | 987 } |
988 | |
908 #endif // !defined(ENABLE_CHROME_NET_STACK_FOR_WKWEBVIEW) | 989 #endif // !defined(ENABLE_CHROME_NET_STACK_FOR_WKWEBVIEW) |
909 | 990 |
910 - (void)registerLoadRequest:(const GURL&)url { | 991 - (void)registerLoadRequest:(const GURL&)url { |
911 // If load request is registered via WKWebViewWebController, assume transition | 992 // If load request is registered via WKWebViewWebController, assume transition |
912 // is link or client redirect as other transitions will already be registered | 993 // is link or client redirect as other transitions will already be registered |
913 // by web controller or delegates. | 994 // by web controller or delegates. |
914 // TODO(stuartmorgan): Remove guesswork and replace with information from | 995 // TODO(stuartmorgan): Remove guesswork and replace with information from |
915 // decidePolicyForNavigationAction:. | 996 // decidePolicyForNavigationAction:. |
916 ui::PageTransition transition = self.userInteractionRegistered | 997 ui::PageTransition transition = self.userInteractionRegistered |
917 ? ui::PAGE_TRANSITION_LINK | 998 ? ui::PAGE_TRANSITION_LINK |
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1486 placeholderText:defaultText | 1567 placeholderText:defaultText |
1487 requestURL: | 1568 requestURL: |
1488 net::GURLWithNSURL(frame.request.URL) | 1569 net::GURLWithNSURL(frame.request.URL) |
1489 completionHandler:completionHandler]; | 1570 completionHandler:completionHandler]; |
1490 } else if (completionHandler) { | 1571 } else if (completionHandler) { |
1491 completionHandler(nil); | 1572 completionHandler(nil); |
1492 } | 1573 } |
1493 } | 1574 } |
1494 | 1575 |
1495 @end | 1576 @end |
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