fix #3150

src/_locales/en/messages.json

@@ -251,6 +251,10 @@
     "message":"Block remote fonts",
     "description": ""
   },
+  "settingsNoCSPReportsPrompt":{
+    "message":"Block CSP reports",
+    "description": ""
+  },
   "settingsStorageUsed":{
     "message":"Storage used: {{value}} bytes",
     "description":"English: Storage used: {{}} bytes"

src/js/hnswitches.js

@@ -41,15 +41,8 @@ var switchBitOffsets = {
                 'no-popups':  2,
     'no-cosmetic-filtering':  4,
           'no-remote-fonts':  6,
-           'no-large-media': 8
+           'no-large-media':  8,
-};
+           'no-csp-reports': 10
-
-var fromLegacySwitchNames = {
-           'dontBlockDoc': 'no-strict-blocking',
-       'doBlockAllPopups': 'no-popups',
-       'noStrictBlocking': 'no-strict-blocking',
-               'noPopups': 'no-popups',
-    'noCosmeticFiltering': 'no-cosmetic-filtering'
 };
 
 var switchStateToNameMap = {
@@ -315,7 +308,6 @@ HnSwitches.prototype.fromString = function(text) {
             continue;
         }
         switchName = switchName.slice(0, pos);
-        switchName = fromLegacySwitchNames[switchName] || switchName;
         if ( switchBitOffsets.hasOwnProperty(switchName) === false ) {
             continue;
         }

src/js/pagestore.js

@@ -589,37 +589,13 @@ PageStore.prototype.filterRequest = function(context) {
 
     var requestType = context.requestType;
 
-    // https://github.com/gorhill/uBlock/issues/3140
+    if ( requestType === 'csp_report' && this.filterCSPReport(context) === 1 ) {
-    //   Special handling of CSP reports if and only if these can't be filtered
-    //   natively.
-    if (
-        requestType === 'csp_report' &&
-        vAPI.net.nativeCSPReportFiltering !== true
-    ) {
-        if ( this.internalRedirectionCount !== 0 ) {
-            if ( µb.logger.isEnabled() ) {
-                this.logData = {
-                    result: 1,
-                    source: 'global',
-                    raw: 'no-spurious-csp-report'
-                };
-            }
         return 1;
     }
-    }
 
-
+    if ( requestType.endsWith('font') && this.filterFont(context) === 1 ) {
-    if ( requestType.endsWith('font') ) {
-        if ( requestType === 'font' ) {
-            this.remoteFontCount += 1;
-        }
-        if ( µb.hnSwitches.evaluateZ('no-remote-fonts', context.rootHostname) !== false ) {
-            if ( µb.logger.isEnabled() ) {
-                this.logData = µb.hnSwitches.toLogData();
-            }
         return 1;
     }
-    }
 
     var cacheableResult = this.cacheableResults[requestType] === true;
 
@@ -675,6 +651,49 @@ PageStore.prototype.collapsibleResources = {
 
 /******************************************************************************/
 
+PageStore.prototype.filterCSPReport = function(context) {
+    if ( µb.hnSwitches.evaluateZ('no-csp-reports', context.rootHostname) !== false ) {
+        if ( µb.logger.isEnabled() ) {
+            this.logData = µb.hnSwitches.toLogData();
+        }
+        return 1;
+    }
+    // https://github.com/gorhill/uBlock/issues/3140
+    //   Special handling of CSP reports if and only if these can't be filtered
+    //   natively.
+    if (
+        vAPI.net.nativeCSPReportFiltering !== true &&
+        this.internalRedirectionCount !== 0
+    ) {
+        if ( µb.logger.isEnabled() ) {
+            this.logData = {
+                result: 1,
+                source: 'global',
+                raw: 'no-spurious-csp-report'
+            };
+        }
+        return 1;
+    }
+    return 0;
+};
+
+/******************************************************************************/
+
+PageStore.prototype.filterFont = function(context) {
+    if ( context.requestType === 'font' ) {
+        this.remoteFontCount += 1;
+    }
+    if ( µb.hnSwitches.evaluateZ('no-remote-fonts', context.rootHostname) !== false ) {
+        if ( µb.logger.isEnabled() ) {
+            this.logData = µb.hnSwitches.toLogData();
+        }
+        return 1;
+    }
+    return 0;
+};
+
+/******************************************************************************/
+
 // The caller is responsible to check whether filtering is enabled or not.
 
 PageStore.prototype.filterLargeMediaElement = function(size) {

src/js/traffic.js

@@ -353,8 +353,11 @@ var onBeforeBehindTheSceneRequest = function(details) {
     // Blocking behind-the-scene requests can break a lot of stuff: prevent
     // browser updates, prevent extension updates, prevent extensions from
     // working properly, etc.
-    // So we filter if and only if the "advanced user" mode is selected
+    // So we filter if and only if the "advanced user" mode is selected.
-    if ( µb.userSettings.advancedUserEnabled ) {
+    // https://github.com/gorhill/uBlock/issues/3150
+    //   Ability to globally block CSP reports MUST also apply to
+    //   behind-the-scene network requests.
+    if ( µb.userSettings.advancedUserEnabled || requestType === 'csp_report' ) {
         result = pageStore.filterRequest(context);
     }
 

src/js/ublock.js

@@ -304,6 +304,7 @@ var reInvalidHostname = /[^a-z0-9.\-\[\]:]/,
         us.noCosmeticFiltering = this.hnSwitches.evaluate('no-cosmetic-filtering', '*') === 1;
         us.noLargeMedia = this.hnSwitches.evaluate('no-large-media', '*') === 1;
         us.noRemoteFonts = this.hnSwitches.evaluate('no-remote-fonts', '*') === 1;
+        us.noCSPReports = this.hnSwitches.evaluate('no-csp-reports', '*') === 1;
         return us;
     }
 
@@ -371,6 +372,11 @@ var reInvalidHostname = /[^a-z0-9.\-\[\]:]/,
             this.saveHostnameSwitches();
         }
         break;
+    case 'noCSPReports':
+        if ( this.hnSwitches.toggle('no-csp-reports', '*', value ? 1 : 0) ) {
+            this.saveHostnameSwitches();
+        }
+        break;
     case 'prefetchingDisabled':
         if ( this.privacySettingsSupported ) {
             vAPI.browserSettings.set({ 'prefetching': !value });

src/settings.html

@@ -23,6 +23,7 @@
         <li><input id="prefetching-disabled" type="checkbox" data-setting-name="prefetchingDisabled" data-setting-type="bool"><label data-i18n="settingsPrefetchingDisabledPrompt" for="prefetching-disabled"></label> <a class="fa info" href="https://wikipedia.org/wiki/Link_prefetching#Issues_and_criticisms" target="_blank">&#xf05a;</a>
         <li><input id="hyperlink-auditing-disabled" type="checkbox" data-setting-name="hyperlinkAuditingDisabled" data-setting-type="bool"><label data-i18n="settingsHyperlinkAuditingDisabledPrompt" for="hyperlink-auditing-disabled"></label> <a class="fa info important" href="https://github.com/gorhill/uBlock/wiki/Disable-hyperlink-auditing-beacon" target="_blank">&#xf05a;</a>
         <li><input id="webrtc-ipaddress-hidden" type="checkbox" data-setting-name="webrtcIPAddressHidden" data-setting-type="bool"><label data-i18n="settingsWebRTCIPAddressHiddenPrompt" for="webrtc-ipaddress-hidden"></label> <a class="fa info important" href="https://github.com/gorhill/uBlock/wiki/Prevent-WebRTC-from-leaking-local-IP-address" target="_blank">&#xf05a;</a>
+        <li><input id="no-csp-reports" type="checkbox" data-setting-name="noCSPReports" data-setting-type="bool"><label data-i18n="settingsNoCSPReportsPrompt" for="no-csp-reports"></label> <a class="fa info" href="https://github.com/gorhill/uBlock/wiki/Per-site-switches#no-csp-reports" target="_blank">&#xf05a;</a>
         </ul>
     <li class="subgroup"><span data-i18n="settingPerSiteSwitchGroup"></span><ul>
         <li><label class="synopsis"><span data-i18n="settingPerSiteSwitchGroupSynopsis"></span> <a class="fa info" href="https://github.com/gorhill/uBlock/wiki/Per-site-switches" target="_blank">&#xf05a;</a></label>