Merge pull request #68 in DNS/adguard-dns from feature/357 to master

* commit '8d13770b0d4b6d8fde0a61bbfdaa7bf9817142f6':
  Remove unneeded debug prints
  API filtering/add_url -- accept JSON instead of name=value lines
  Remove unused module
  Send json for addFilter request
  Fix params
  Add name field to the filter subscription dialog

client/package-lock.json

@@ -1559,6 +1559,7 @@
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
       "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
+      "dev": true,
       "requires": {
         "core-js": "^2.4.0",
         "regenerator-runtime": "^0.11.0"
@@ -1567,7 +1568,8 @@
         "core-js": {
           "version": "2.5.7",
           "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.7.tgz",
-          "integrity": "sha512-RszJCAxg/PP6uzXVXL6BsxSXx/B05oJAQ2vkJRjyjrEcNVycaqOmNb5OTxZPE3xa5gwZduqza6L9JOCenh/Ecw=="
+          "integrity": "sha512-RszJCAxg/PP6uzXVXL6BsxSXx/B05oJAQ2vkJRjyjrEcNVycaqOmNb5OTxZPE3xa5gwZduqza6L9JOCenh/Ecw==",
+          "dev": true
         }
       }
     },
@@ -3074,15 +3076,6 @@
         "sha.js": "^2.4.8"
       }
     },
-    "create-react-context": {
-      "version": "0.2.3",
-      "resolved": "https://registry.npmjs.org/create-react-context/-/create-react-context-0.2.3.tgz",
-      "integrity": "sha512-CQBmD0+QGgTaxDL3OX1IDXYqjkp2It4RIbcb99jS6AEg27Ga+a9G3JtK6SIu0HBwPLZlmwt9F7UwWA4Bn92Rag==",
-      "requires": {
-        "fbjs": "^0.8.0",
-        "gud": "^1.0.0"
-      }
-    },
     "cross-spawn": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
@@ -6203,11 +6196,6 @@
       "integrity": "sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=",
       "dev": true
     },
-    "gud": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/gud/-/gud-1.0.0.tgz",
-      "integrity": "sha512-zGEOVKFM5sVPPrYs7J5/hYEw2Pof8KCyOwyhG8sAF26mCAeUFAcYPu1mwB7hhpIP29zOIBaDqwuHdLp0jvZXjw=="
-    },
     "handle-thing": {
       "version": "1.2.5",
       "resolved": "https://registry.npmjs.org/handle-thing/-/handle-thing-1.2.5.tgz",
@@ -9752,11 +9740,6 @@
       "integrity": "sha512-ARhBOdzS3e41FbkW/XWrTEtukqqLoK5+Z/4UeDaLuSW+39JPeFgs4gCGqsrJHVZX0fUrx//4OF0K1CUGwlIFow==",
       "dev": true
     },
-    "popper.js": {
-      "version": "1.14.4",
-      "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.14.4.tgz",
-      "integrity": "sha1-juwdj/AqWjoVLdQ0FKFce3n9abY="
-    },
     "portfinder": {
       "version": "1.0.17",
       "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.17.tgz",
@@ -12869,19 +12852,6 @@
         "raf": "^3.1.0"
       }
     },
-    "react-popper": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/react-popper/-/react-popper-1.0.2.tgz",
-      "integrity": "sha512-vjZ94ki8sfCAg45MMi4uqnUUWdzbnYkb95sR2+HgiMaAPzQcy4DfDKYtYUOhhE+sdtkufWcUHLv09DmH2Js57w==",
-      "requires": {
-        "babel-runtime": "6.x.x",
-        "create-react-context": "^0.2.1",
-        "popper.js": "^1.14.1",
-        "prop-types": "^15.6.1",
-        "typed-styles": "^0.0.5",
-        "warning": "^3.0.0"
-      }
-    },
     "react-redux": {
       "version": "5.0.7",
       "resolved": "https://registry.npmjs.org/react-redux/-/react-redux-5.0.7.tgz",
@@ -12959,14 +12929,6 @@
         "classnames": "^2.2.5"
       }
     },
-    "react-text-mask": {
-      "version": "5.4.3",
-      "resolved": "https://registry.npmjs.org/react-text-mask/-/react-text-mask-5.4.3.tgz",
-      "integrity": "sha1-mR77QpnjDC5sLEbRP2FxaUY+DS0=",
-      "requires": {
-        "prop-types": "^15.5.6"
-      }
-    },
     "react-transition-group": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-2.4.0.tgz",
@@ -13147,7 +13109,8 @@
     "regenerator-runtime": {
       "version": "0.11.1",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
-      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg=="
+      "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==",
+      "dev": true
     },
     "regenerator-transform": {
       "version": "0.10.1",
@@ -14901,16 +14864,6 @@
         }
       }
     },
-    "tabler-react": {
-      "version": "1.19.1",
-      "resolved": "https://registry.npmjs.org/tabler-react/-/tabler-react-1.19.1.tgz",
-      "integrity": "sha512-dwfG64aCG5QEJ6zINpzDi75iNVTwgFFnOhUDTcvpe2Eqn2ZCpBkVcmG9KlcJqq0xI7/t8GJcvc9osjDqXbbLPg==",
-      "requires": {
-        "classnames": "^2.2.5",
-        "react-popper": "^1.0.0-beta.6",
-        "react-text-mask": "^5.4.1"
-      }
-    },
     "tapable": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/tapable/-/tapable-1.0.0.tgz",
@@ -15153,11 +15106,6 @@
         "mime-types": "~2.1.18"
       }
     },
-    "typed-styles": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npmjs.org/typed-styles/-/typed-styles-0.0.5.tgz",
-      "integrity": "sha512-ht+rEe5UsdEBAa3gr64+QjUOqjOLJfWLvl5HZR5Ev9uo/OnD3p43wPeFSB1hNFc13GXQF/JU1Bn0YHLUqBRIlw=="
-    },
     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",

client/package.json

@@ -30,7 +30,6 @@
     "redux-actions": "^2.4.0",
     "redux-thunk": "^2.3.0",
     "svg-url-loader": "^2.3.2",
-    "tabler-react": "^1.10.0",
     "tiny-version-compare": "^0.9.1",
     "whatwg-fetch": "2.0.3"
   },

client/src/actions/index.js

@@ -398,10 +398,10 @@ export const addFilterRequest = createAction('ADD_FILTER_REQUEST');
 export const addFilterFailure = createAction('ADD_FILTER_FAILURE');
 export const addFilterSuccess = createAction('ADD_FILTER_SUCCESS');
 
-export const addFilter = url => async (dispatch) => {
+export const addFilter = (url, name) => async (dispatch) => {
     dispatch(addFilterRequest());
     try {
-        await apiClient.addFilter(url);
+        await apiClient.addFilter(url, name);
         dispatch(addFilterSuccess(url));
         dispatch(getFilteringStatus());
     } catch (error) {

client/src/api/Api.js

@@ -167,13 +167,13 @@ export default class Api {
         return this.makeRequest(path, method);
     }
 
-    addFilter(url) {
+    addFilter(url, name) {
         const { path, method } = this.FILTERING_ADD_FILTER;
-        const parameter = 'url';
-        const requestBody = `${parameter}=${url}`;
         const config = {
-            data: requestBody,
+            data: {
-            header: { 'Content-Type': 'text/plain' },
+                name,
+                url,
+            },
         };
         return this.makeRequest(path, method, config);
     }

client/src/components/ui/Modal.js

@@ -7,11 +7,14 @@ import './Modal.css';
 
 ReactModal.setAppElement('#root');
 
-export default class Modal extends Component {
+const initialState = {
-    state = {
     url: '',
+    name: '',
     isUrlValid: false,
-    };
+};
+
+export default class Modal extends Component {
+    state = initialState;
 
     // eslint-disable-next-line
     isUrlValid = url => {
@@ -27,33 +30,48 @@ export default class Modal extends Component {
         }
     };
 
+    handleNameChange = (e) => {
+        const { value: name } = e.currentTarget;
+        this.setState({ ...this.state, name });
+    };
+
     handleNext = () => {
-        this.props.addFilter(this.state.url);
+        this.props.addFilter(this.state.url, this.state.name);
         setTimeout(() => {
             if (this.props.isFilterAdded) {
-                this.props.toggleModal();
+                this.closeModal();
             }
         }, 2000);
     };
+
+    closeModal = () => {
+        this.props.toggleModal();
+        this.setState({ ...this.state, ...initialState });
+    }
+
     render() {
         const {
             isOpen,
-            toggleModal,
             title,
             inputDescription,
         } = this.props;
-        const { isUrlValid, url } = this.state;
+        const { isUrlValid, url, name } = this.state;
-        const inputClass = classnames({
+        const inputUrlClass = classnames({
             'form-control mb-2': true,
             'is-invalid': url.length > 0 && !isUrlValid,
             'is-valid': url.length > 0 && isUrlValid,
         });
+        const inputNameClass = classnames({
+            'form-control mb-2': true,
+            'is-valid': name.length > 0,
+        });
 
         const renderBody = () => {
             if (!this.props.isFilterAdded) {
                 return (
                     <React.Fragment>
-                        <input type="text" className={inputClass} placeholder="Enter URL or path" onChange={this.handleUrlChange}/>
+                        <input type="text" className={inputNameClass} placeholder="Enter name" onChange={this.handleNameChange} />
+                        <input type="text" className={inputUrlClass} placeholder="Enter URL" onChange={this.handleUrlChange} />
                         {inputDescription &&
                             <div className="description">
                                 {inputDescription}
@@ -68,21 +86,21 @@ export default class Modal extends Component {
             );
         };
 
-        const isValidForSubmit = !(url.length > 0 && isUrlValid);
+        const isValidForSubmit = !(url.length > 0 && isUrlValid && name.length > 0);
 
         return (
             <ReactModal
                 className="Modal__Bootstrap modal-dialog modal-dialog-centered"
                 closeTimeoutMS={0}
                 isOpen={ isOpen }
-                onRequestClose={toggleModal}
+                onRequestClose={this.closeModal}
             >
                 <div className="modal-content">
                     <div className="modal-header">
                     <h4 className="modal-title">
                         {title}
                     </h4>
-                    <button type="button" className="close" onClick={toggleModal}>
+                    <button type="button" className="close" onClick={this.closeModal}>
                         <span className="sr-only">Close</span>
                     </button>
                     </div>
@@ -92,7 +110,7 @@ export default class Modal extends Component {
                     {
                         !this.props.isFilterAdded &&
                             <div className="modal-footer">
-                                <button type="button" className="btn btn-secondary" onClick={toggleModal}>Cancel</button>
+                                <button type="button" className="btn btn-secondary" onClick={this.closeModal}>Cancel</button>
                                 <button type="button" className="btn btn-success" onClick={this.handleNext} disabled={isValidForSubmit}>Add filter</button>
                             </div>
                     }

control.go

@@ -437,6 +437,7 @@ func handleStatsTop(w http.ResponseWriter, r *http.Request) {
 
 func httpError(w http.ResponseWriter, code int, format string, args ...interface{}) {
 	text := fmt.Sprintf(format, args...)
+	log.Println(text)
 	http.Error(w, text, code)
 }
 
@@ -705,55 +706,49 @@ func handleFilteringStatus(w http.ResponseWriter, r *http.Request) {
 }
 
 func handleFilteringAddURL(w http.ResponseWriter, r *http.Request) {
-	parameters, err := parseParametersFromBody(r.Body)
+	filter := filter{}
+	err := json.NewDecoder(r.Body).Decode(&filter)
 	if err != nil {
-		errortext := fmt.Sprintf("failed to parse parameters from body: %s", err)
+		httpError(w, http.StatusBadRequest, "Failed to parse request body json: %s", err)
-		log.Println(errortext)
-		http.Error(w, errortext, 400)
 		return
 	}
 
-	url, ok := parameters["url"]
+	filter.Enabled = true
-	if !ok {
+	if len(filter.URL) == 0 {
 		http.Error(w, "URL parameter was not specified", 400)
 		return
 	}
 
-	if valid := govalidator.IsRequestURL(url); !valid {
+	if valid := govalidator.IsRequestURL(filter.URL); !valid {
 		http.Error(w, "URL parameter is not valid request URL", 400)
 		return
 	}
 
 	// check for duplicates
 	for i := range config.Filters {
-		filter := &config.Filters[i]
+		if config.Filters[i].URL == filter.URL {
-		if filter.URL == url {
+			errortext := fmt.Sprintf("Filter URL already added -- %s", filter.URL)
-			errortext := fmt.Sprintf("Filter URL already added -- %s", url)
 			log.Println(errortext)
 			http.Error(w, errortext, http.StatusBadRequest)
 			return
 		}
 	}
 
-	var filter = filter{
+	ok, err := filter.update(time.Now())
-		Enabled: true,
-		URL:     url,
-	}
-	ok, err = filter.update(time.Now())
 	if err != nil {
-		errortext := fmt.Sprintf("Couldn't fetch filter from url %s: %s", url, err)
+		errortext := fmt.Sprintf("Couldn't fetch filter from url %s: %s", filter.URL, err)
 		log.Println(errortext)
 		http.Error(w, errortext, http.StatusBadRequest)
 		return
 	}
 	if filter.RulesCount == 0 {
-		errortext := fmt.Sprintf("Filter at url %s has no rules (maybe it points to blank page?)", url)
+		errortext := fmt.Sprintf("Filter at url %s has no rules (maybe it points to blank page?)", filter.URL)
 		log.Println(errortext)
 		http.Error(w, errortext, http.StatusBadRequest)
 		return
 	}
 	if !ok {
-		errortext := fmt.Sprintf("Filter at url %s is invalid (maybe it points to blank page?)", url)
+		errortext := fmt.Sprintf("Filter at url %s is invalid (maybe it points to blank page?)", filter.URL)
 		log.Println(errortext)
 		http.Error(w, errortext, http.StatusBadRequest)
 		return

coredns_plugin/coredns_plugin.go

@@ -242,9 +242,10 @@ func (p *plug) parseEtcHosts(text string) bool {
 		return false
 	}
 	for _, host := range fields[1:] {
-		if val, ok := p.hosts[host]; ok {
+		// debug logging for duplicate values, pretty common if you subscribe to many hosts files
-			log.Printf("warning: host %s already has value %s, will overwrite it with %s", host, val, addr)
+		// if val, ok := p.hosts[host]; ok {
-		}
+		// 	log.Printf("warning: host %s already has value %s, will overwrite it with %s", host, val, addr)
+		// }
 		p.hosts[host] = addr
 	}
 	return true
@@ -323,7 +324,7 @@ func (p *plug) replaceHostWithValAndReply(ctx context.Context, w dns.ResponseWri
 	// check if it's a domain name or IP address
 	addr := net.ParseIP(val)
 	var records []dns.RR
-	log.Println("Will give", val, "instead of", host)
+	// log.Println("Will give", val, "instead of", host) // debug logging
 	if addr != nil {
 		// this is an IP address, return it
 		result, err := dns.NewRR(fmt.Sprintf("%s %d A %s", host, p.settings.BlockedTTL, val))

coredns_plugin/querylog_file.go

@@ -221,7 +221,7 @@ func genericLoader(onEntry func(entry *logEntry) error, needMore func() bool, ti
 			}
 
 			if now.Sub(entry.Time) > timeWindow {
-				trace("skipping entry")
+				// trace("skipping entry") // debug logging
 				continue
 			}