Update propagate file to PSR-2
This commit is contained in:
pxgamer
243
propagate.php
243
propagate.php
@@ -1,7 +1,7 @@
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<?php
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<?php
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/*
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/*
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The MIT License (MIT)
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The MIT License (MIT)
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Copyright (c) 2018 AroDev
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Copyright (c) 2018 AroDev
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www.arionum.com
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www.arionum.com
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@@ -25,116 +25,153 @@ OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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*/
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set_time_limit(360);
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set_time_limit(360);
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require_once("include/init.inc.php");
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require_once("include/init.inc.php");
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$block= new Block();
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$block = new Block();
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$type=san($argv[1]);
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$type = san($argv[1]);
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$id=san($argv[2]);
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$id = san($argv[2]);
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$debug=false;
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$debug = false;
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$linear=false;
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$linear = false;
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// if debug mode, all data is printed to console, no background processes
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// if debug mode, all data is printed to console, no background processes
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if(trim($argv[5])=='debug') $debug=true;
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if (trim($argv[5]) == 'debug') {
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if(trim($argv[5])=='linear') $linear=true;
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$debug = true;
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$peer=san(trim($argv[3]));
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}
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if (trim($argv[5]) == 'linear') {
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$linear = true;
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}
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$peer = san(trim($argv[3]));
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// broadcasting a block to all peers
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// broadcasting a block to all peers
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if((empty($peer)||$peer=='all')&&$type=="block"){
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if ((empty($peer) || $peer == 'all') && $type == "block") {
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$whr="";
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$whr = "";
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if($id=="current") {
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if ($id == "current") {
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$current=$block->current();
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$current = $block->current();
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$id=$current['id'];
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$id = $current['id'];
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}
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}
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$data=$block->export($id);
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$data = $block->export($id);
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$id=san($id);
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$id = san($id);
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if($data===false||empty($data)) die("Could not export block");
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if ($data === false || empty($data)) {
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$data=json_encode($data);
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die("Could not export block");
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// cache it to reduce the load
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}
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$res=file_put_contents("tmp/$id",$data);
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$data = json_encode($data);
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if($res===false) die("Could not write the cache file");
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// cache it to reduce the load
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// broadcasting to all peers
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$res = file_put_contents("tmp/$id", $data);
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$ewhr="";
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if ($res === false) {
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// boradcasting to only certain peers
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die("Could not write the cache file");
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if($linear==true) $ewhr=" ORDER by RAND() LIMIT 5";
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}
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$r=$db->run("SELECT * FROM peers WHERE blacklisted < UNIX_TIMESTAMP() AND reserve=0 $ewhr");
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// broadcasting to all peers
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foreach($r as $x) {
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$ewhr = "";
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// encode the hostname in base58 and sanitize the IP to avoid any second order shell injections
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// boradcasting to only certain peers
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$host=base58_encode($x['hostname']);
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if ($linear == true) {
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$ip=filter_var($x['ip'], FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE);
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$ewhr = " ORDER by RAND() LIMIT 5";
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// fork a new process to send the blocks async
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}
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if($debug) system("php propagate.php '$type' '$id' '$host' '$ip' debug");
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$r = $db->run("SELECT * FROM peers WHERE blacklisted < UNIX_TIMESTAMP() AND reserve=0 $ewhr");
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elseif($linear) system("php propagate.php '$type' '$id' '$host' '$ip' linear");
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foreach ($r as $x) {
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else system("php propagate.php '$type' '$id' '$host' 'ip' > /dev/null 2>&1 &");
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// encode the hostname in base58 and sanitize the IP to avoid any second order shell injections
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}
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$host = base58_encode($x['hostname']);
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exit;
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$ip = filter_var($x['ip'], FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE);
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// fork a new process to send the blocks async
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if ($debug) {
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system("php propagate.php '$type' '$id' '$host' '$ip' debug");
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} elseif ($linear) {
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system("php propagate.php '$type' '$id' '$host' '$ip' linear");
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} else {
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system("php propagate.php '$type' '$id' '$host' 'ip' > /dev/null 2>&1 &");
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}
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}
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exit;
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}
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}
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// broadcast a block to a single peer (usually a forked process from above)
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// broadcast a block to a single peer (usually a forked process from above)
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if ($type == "block") {
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if($type=="block"){
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// current block or read cache
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// current block or read cache
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if ($id == "current") {
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if($id=="current"){
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$current = $block->current();
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$current=$block->current();
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$data = $block->export($current['id']);
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$data=$block->export($current['id']);
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if (!$data) {
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if(!$data) { echo "Invalid Block data"; exit; }
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echo "Invalid Block data";
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} else {
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exit;
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$data=file_get_contents("tmp/$id");
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}
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if(empty($data)) { echo "Invalid Block data"; exit; }
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} else {
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$data=json_decode($data,true);
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$data = file_get_contents("tmp/$id");
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}
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if (empty($data)) {
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$hostname=base58_decode($peer);
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echo "Invalid Block data";
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// send the block as POST to the peer
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exit;
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echo "Block sent to $hostname:\n";
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}
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$response= peer_post($hostname."/peer.php?q=submitBlock",$data,60, $debug);
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$data = json_decode($data, true);
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if($response=="block-ok") { echo "Block $i accepted. Exiting.\n"; exit;}
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}
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elseif($response['request']=="microsync"){
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$hostname = base58_decode($peer);
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// the peer requested us to send more blocks, as it's behind
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// send the block as POST to the peer
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echo "Microsync request\n";
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echo "Block sent to $hostname:\n";
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$height=intval($response['height']);
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$response = peer_post($hostname."/peer.php?q=submitBlock", $data, 60, $debug);
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$bl=san($response['block']);
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if ($response == "block-ok") {
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$current=$block->current();
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echo "Block $i accepted. Exiting.\n";
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// maximum microsync is 10 blocks, for more, the peer should sync by sanity
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exit;
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if($current['height']-$height>10) { echo "Height Differece too high\n"; exit; }
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} elseif ($response['request'] == "microsync") {
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$last_block=$block->get($height);
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// the peer requested us to send more blocks, as it's behind
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// if their last block does not match our blockchain/fork, ignore the request
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echo "Microsync request\n";
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if ($last_block['id'] != $bl ) { echo "Last block does not match\n"; exit; }
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$height = intval($response['height']);
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echo "Sending the requested blocks\n";
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$bl = san($response['block']);
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//start sending the requested block
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$current = $block->current();
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for($i=$height+1;$i<=$current['height'];$i++){
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// maximum microsync is 10 blocks, for more, the peer should sync by sanity
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$data=$block->export("",$i);
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if ($current['height'] - $height > 10) {
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$response = peer_post($hostname."/peer.php?q=submitBlock",$data,60,$debug);
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echo "Height Differece too high\n";
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if($response!="block-ok") { echo "Block $i not accepted. Exiting.\n"; exit;}
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exit;
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echo "Block\t$i\t accepted\n";
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}
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}
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$last_block = $block->get($height);
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// if their last block does not match our blockchain/fork, ignore the request
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} elseif($response=="reverse-microsanity"){
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if ($last_block['id'] != $bl) {
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// the peer informe us that we should run a microsanity
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echo "Last block does not match\n";
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echo "Running microsanity\n";
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exit;
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$ip=trim($argv[4]);
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}
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$ip=filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE);
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echo "Sending the requested blocks\n";
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if(empty($ip)) die("Invalid IP");
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//start sending the requested block
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// fork a microsanity in a new process
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for ($i = $height + 1; $i <= $current['height']; $i++) {
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system("php sanity.php microsanity '$ip' > /dev/null 2>&1 &");
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$data = $block->export("", $i);
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}
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$response = peer_post($hostname."/peer.php?q=submitBlock", $data, 60, $debug);
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else echo "Block not accepted!\n";
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if ($response != "block-ok") {
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echo "Block $i not accepted. Exiting.\n";
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exit;
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}
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echo "Block\t$i\t accepted\n";
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}
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} elseif ($response == "reverse-microsanity") {
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// the peer informe us that we should run a microsanity
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echo "Running microsanity\n";
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$ip = trim($argv[4]);
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$ip = filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE);
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if (empty($ip)) {
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die("Invalid IP");
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}
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// fork a microsanity in a new process
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system("php sanity.php microsanity '$ip' > /dev/null 2>&1 &");
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} else {
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echo "Block not accepted!\n";
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}
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}
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}
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// broadcast a transaction to some peers
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// broadcast a transaction to some peers
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if($type=="transaction"){
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if ($type == "transaction") {
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$trx = new Transaction;
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// get the transaction data
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$data = $trx->export($id);
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$trx=new Transaction;
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if (!$data) {
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// get the transaction data
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echo "Invalid transaction id\n";
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$data=$trx->export($id);
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exit;
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}
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if(!$data){ echo "Invalid transaction id\n"; exit; }
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// if the transaction was first sent locally, we will send it to all our peers, otherwise to just a few
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// if the transaction was first sent locally, we will send it to all our peers, otherwise to just a few
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if ($data['peer'] == "local") {
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if($data['peer']=="local") $r=$db->run("SELECT hostname FROM peers WHERE blacklisted < UNIX_TIMESTAMP()");
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$r = $db->run("SELECT hostname FROM peers WHERE blacklisted < UNIX_TIMESTAMP()");
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else $r=$db->run("SELECT hostname FROM peers WHERE blacklisted < UNIX_TIMESTAMP() AND reserve=0 ORDER by RAND() LIMIT ".intval($_config['transaction_propagation_peers']));
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} else {
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foreach($r as $x){
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$r = $db->run("SELECT hostname FROM peers WHERE blacklisted < UNIX_TIMESTAMP() AND reserve=0 ORDER by RAND() LIMIT ".intval($_config['transaction_propagation_peers']));
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$res= peer_post($x['hostname']."/peer.php?q=submitTransaction",$data);
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}
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if(!$res) echo "Transaction not accepted\n";
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foreach ($r as $x) {
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else echo "Transaction accepted\n";
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$res = peer_post($x['hostname']."/peer.php?q=submitTransaction", $data);
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}
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if (!$res) {
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echo "Transaction not accepted\n";
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} else {
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echo "Transaction accepted\n";
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}
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}
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}
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}
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?>
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