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http2 on ddg

This commit is contained in:
lolcat 2024-11-07 23:37:43 -05:00
parent e83865be49
commit 9cd369ac08
1 changed files with 28 additions and 11 deletions
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39
scraper/ddg.php
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@ -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",
"Upgrade-Insecure-Requests: 1"];
"Sec-Fetch-Site: same-origin",
"Sec-Fetch-User: ?1",
"Priority: u=0, i",
"TE: trailers"];
break;
case self::req_xhr:
$headers =
["User-Agent: " . config::USER_AGENT,
"Accept: */*",
"Accept: application/json, text/javascript, */*; q=0.01",
"Accept-Encoding: gzip",
"Accept-Language: en-US,en;q=0.5",
"Connection: keep-alive",
"Referer: https://duckduckgo.com/",
"X-Requested-With: XMLHttpRequest",
"DNT: 1",
"Sec-Fetch-Dest: script",
"Sec-Fetch-Mode: no-cors",
"Sec-Fetch-Site: same-site"];
"Sec-GPC: 1",
"Connection: keep-alive",
"Sec-Fetch-Dest: empty",
"Sec-Fetch-Mode: cors",
"Sec-Fetch-Site: same-origin",
"TE: trailers"];
break;
}
@ -1889,12 +1898,12 @@ class ddg{
[$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"
@ -1970,7 +1980,7 @@ class ddg{
}
$vqd = $vqd[1];
// @TODO: s param = image offset
$js_params = [
"l" => $country,
@ -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,