brave crash fix

Reviewed-on: lolcat/4get#41

data/config.php

@@ -119,7 +119,7 @@ class config{
 	
 	// Default user agent to use for scraper requests. Sometimes ignored to get specific webpages
 	// Changing this might break things.
-	const USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:129.0) Gecko/20100101 Firefox/129.0";
+	const USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0";
 	
 	// Proxy pool assignments for each scraper
 	// false = Use server's raw IP
@@ -129,6 +129,7 @@ class config{
 	const PROXY_BRAVE = false;
 	const PROXY_FB = false; // facebook
 	const PROXY_GOOGLE = false;
+	const PROXY_GOOGLE_CSE = false;
 	const PROXY_STARTPAGE = false;
 	const PROXY_QWANT = false;
 	const PROXY_GHOSTERY = false;
@@ -157,6 +158,9 @@ class config{
 	// Scraper-specific parameters
 	//
 	
+	// GOOGLE CSE
+	const GOOGLE_CX_ENDPOINT = "d4e68b99b876541f0";
+	
 	// MARGINALIA
 	// Use "null" to default out to HTML scraping OR specify a string to
 	// use the API (Eg: "public"). API has less filters.

lib/frontend.php

@@ -939,6 +939,7 @@ class frontend{
 						"brave" => "Brave",
 						"yandex" => "Yandex",
 						"google" => "Google",
+						"google_cse" => "Google CSE",
 						"startpage" => "Startpage",
 						"qwant" => "Qwant",
 						"ghostery" => "Ghostery",
@@ -963,6 +964,7 @@ class frontend{
 						"yandex" => "Yandex",
 						"brave" => "Brave",
 						"google" => "Google",
+						"google_cse" => "Google CSE",
 						"startpage" => "Startpage",
 						"qwant" => "Qwant",
 						"yep" => "Yep",

lib/fuckhtml.php

@@ -381,6 +381,8 @@ class fuckhtml{
 		$json_out = null;
 		$last_char = null;
 		
+		$keyword_check = null;
+		
 		for($i=0; $i<strlen($json); $i++){
 			
 			switch($json[$i]){
@@ -396,6 +398,7 @@ class fuckhtml{
 						
 						$bracket = false;
 						$is_close_bracket = true;
+						
 					}else{
 						
 						if($bracket === false){
@@ -429,6 +432,31 @@ class fuckhtml{
 				$is_close_bracket === false
 			){
 				
+				// do keyword check
+				$keyword_check .= $json[$i];
+				
+				if(in_array($json[$i], [":", "{"])){
+					
+					$keyword_check = substr($keyword_check, 0, -1);
+					
+					if(
+						preg_match(
+							'/function|array|return/i',
+							$keyword_check
+						)
+					){
+						
+						$json_out =
+							preg_replace(
+								'/[{"]*' . preg_quote($keyword_check, "/") . '$/',
+								"",
+								$json_out
+							);
+					}
+					
+					$keyword_check = null;
+				}
+				
 				// here we know we're not iterating over a quoted string
 				switch($json[$i]){
 					

scraper/brave.php

@@ -293,8 +293,8 @@ class brave{
 		/*
 		$handle = fopen("scraper/brave.html", "r");
 		$html = fread($handle, filesize("scraper/brave.html"));
-		fclose($handle);
+		fclose($handle);*/
-		*/
+		
 		
 		try{
 			$html =
@@ -410,10 +410,20 @@ class brave{
 			throw new Exception("Could not grep JavaScript object");
 		}
 		
+		$data =
+			rtrim(
+				preg_replace(
+					'/\(Array\(0\)\)\).*$/',
+					"",
+					$grep[1]
+				),
+				" ]"
+			) . "]";
+		
 		$data =
 			$this->fuckhtml
 			->parseJsObject(
-				$grep[1]
+				$data
 			);
 		unset($grep);
 		
@@ -663,7 +673,10 @@ class brave{
 					$table["Address"] = $result["location"]["postal_address"]["displayAddress"];
 				}
 				
-				if(isset($result["location"]["rating"])){
+				if(
+					isset($result["location"]["rating"]) &&
+					$result["location"]["rating"] != "void 0"
+				){
 					
 					$table["Rating"] =
 						$result["location"]["rating"]["ratingValue"] . "/" .
@@ -671,13 +684,19 @@ class brave{
 						number_format($result["location"]["rating"]["reviewCount"]) . " votes)";
 				}
 				
-				if(isset($result["location"]["contact"]["telephone"])){
+				if(
+					isset($result["location"]["contact"]["telephone"]) &&
+					$result["location"]["contact"]["telephone"] != "void 0"
+				){
 					
 					$table["Phone number"] =
 						$result["location"]["contact"]["telephone"];
 				}
 				
-				if(isset($result["location"]["price_range"])){
+				if(
+					isset($result["location"]["price_range"]) &&
+					$result["location"]["price_range"] != "void 0"
+				){
 					
 					$table["Price"] =
 						$result["location"]["price_range"];

scraper/ddg.php

@@ -28,6 +28,9 @@ class ddg{
 		
 		curl_setopt($curlproc, CURLOPT_URL, $url);
 		
+		// http2 bypass
+		curl_setopt($curlproc, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);
+		
 		switch($reqtype){
 			case self::req_web:
 				$headers =
@@ -36,27 +39,33 @@ class ddg{
 					"Accept-Encoding: gzip",
 					"Accept-Language: en-US,en;q=0.5",
 					"DNT: 1",
+					"Sec-GPC: 1",
 					"Connection: keep-alive",
 					"Upgrade-Insecure-Requests: 1",
 					"Sec-Fetch-Dest: document",
 					"Sec-Fetch-Mode: navigate",
-					"Sec-Fetch-Site: cross-site",
+					"Sec-Fetch-Site: same-origin",
-					"Upgrade-Insecure-Requests: 1"];
+					"Sec-Fetch-User: ?1",
+					"Priority: u=0, i",
+					"TE: trailers"];
 				break;
 			
 			case self::req_xhr:
 				$headers =
 					["User-Agent: " . config::USER_AGENT,
-					"Accept: */*",
+					"Accept: application/json, text/javascript, */*; q=0.01",
 					"Accept-Encoding: gzip",
 					"Accept-Language: en-US,en;q=0.5",
 					"Connection: keep-alive",
 					"Referer: https://duckduckgo.com/",
 					"X-Requested-With: XMLHttpRequest",
 					"DNT: 1",
-					"Sec-Fetch-Dest: script",
+					"Sec-GPC: 1",
-					"Sec-Fetch-Mode: no-cors",
+					"Connection: keep-alive",
-					"Sec-Fetch-Site: same-site"];
+					"Sec-Fetch-Dest: empty",
+					"Sec-Fetch-Mode: cors",
+					"Sec-Fetch-Site: same-origin",
+					"TE: trailers"];
 				break;
 		}
 		
@@ -1889,12 +1898,12 @@ class ddg{
 			[$npt, $proxy] = $this->backend->get($get["npt"], "images");
 			
 			try{
-				$json = json_decode($this->get(
+				$json = $this->get(
 					$proxy,
 					"https://duckduckgo.com/i.js?" . $npt,
 					[],
 					ddg::req_xhr
-				), true);
+				);
 				
 			}catch(Exception $err){
 				
@@ -1920,6 +1929,7 @@ class ddg{
 			
 			$filter = [];
 			$get_filters = [
+				"hps" => "1",
 				"q" => $search,
 				"iax" => "images",
 				"ia" => "images"
@@ -1994,12 +2004,12 @@ class ddg{
 			}
 			
 			try{
-				$json = json_decode($this->get(
+				$json = $this->get(
 					$proxy,
 					"https://duckduckgo.com/i.js",
 					$js_params,
 					ddg::req_xhr
-				), true);
+				);
 				
 			}catch(Exception $err){
 				
@@ -2007,6 +2017,13 @@ class ddg{
 			}
 		}
 		
+		$json = json_decode($json, true);
+		
+		if($json === null){
+			
+			throw new Exception("Failed to decode JSON");
+		}
+		
 		$out = [
 			"status" => "ok",
 			"npt" => null,

scraper/marginalia.php

@@ -220,6 +220,7 @@ class marginalia{
 			"related" => []
 		];
 		
+		// API scraper
 		if(config::MARGINALIA_API_KEY !== null){
 			
 			try{
@@ -263,7 +264,29 @@ class marginalia{
 			return $out;
 		}
 		
-		// no more cloudflare!! Parse html by default
+		// HTML parser
+		$proxy = $this->backend->get_ip();
+		
+		if($get["npt"]){
+			
+			[$params, $proxy] =
+				$this->backend->get(
+					$get["npt"],
+					"web"
+				);
+			
+			try{
+				$html =
+					$this->get(
+						$proxy,
+						"https://search.marginalia.nu/search?" . $params
+					);
+			}catch(Exception $error){
+				
+				throw new Exception("Failed to get HTML");
+			}
+			
+		}else{
 			$params = [
 				"query" => $search
 			];
@@ -284,7 +307,7 @@ class marginalia{
 			try{
 				$html =
 					$this->get(
-					$this->backend->get_ip(),
+						$proxy,
 						"https://search.marginalia.nu/search",
 						$params
 					);
@@ -292,6 +315,7 @@ class marginalia{
 				
 				throw new Exception("Failed to get HTML");
 			}
+		}
 		
 		$this->fuckhtml->load($html);
 		
@@ -387,6 +411,65 @@ class marginalia{
 			];
 		}
 		
+		// get next page
+		$this->fuckhtml->load($html);
+		
+		$pagination =
+			$this->fuckhtml
+			->getElementsByAttributeValue(
+				"aria-label",
+				"pagination",
+				"nav"
+			);
+		
+		if(count($pagination) === 0){
+			
+			// no pagination
+			return $out;
+		}
+		
+		$this->fuckhtml->load($pagination[0]);
+		
+		$pages =
+			$this->fuckhtml
+			->getElementsByClassName(
+				"page-link",
+				"a"
+			);
+		
+		$found_current_page = false;
+		
+		foreach($pages as $page){
+			
+			if(
+				stripos(
+					$page["attributes"]["class"],
+					"active"
+				) !== false
+			){
+				
+				$found_current_page = true;
+				continue;
+			}
+			
+			if($found_current_page){
+				
+				// we found current page index, and we iterated over
+				// the next page <a>
+				
+				$out["npt"] =
+					$this->backend->store(
+						parse_url(
+							$page["attributes"]["href"],
+							PHP_URL_QUERY
+						),
+						"web",
+						$proxy
+					);
+				break;
+			}
+		}
+		
 		return $out;
 	}
 }

scraper/mojeek.php

@@ -701,9 +701,11 @@ class mojeek{
 				if(count($thumb) === 2){
 					
 					$answer["thumb"] =
+						urldecode(
 							$this->fuckhtml
 							->getTextContent(
 								$thumb[1]
+							)
 						);
 				}
 			}

settings.php

@@ -133,6 +133,10 @@ $settings = [
 						"value" => "google",
 						"text" => "Google"
 					],
+					[
+						"value" => "google_cse",
+						"text" => "Google CSE"
+					],
 					[
 						"value" => "startpage",
 						"text" => "Startpage"
@@ -203,6 +207,10 @@ $settings = [
 						"value" => "google",
 						"text" => "Google"
 					],
+					[
+						"value" => "google_cse",
+						"text" => "Google CSE"
+					],
 					[
 						"value" => "startpage",
 						"text" => "Startpage"