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CrashDump: Scan full stack trace to determine plugin involvement

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This commit is contained in:
Dylan K. Taylor
2018-12-16 19:34:40 +00:00
parent 836cb67850
commit 2cdf97b7b5
3 changed files with 48 additions and 19 deletions
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49
src/pocketmine/CrashDump.php
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@ -207,7 +207,7 @@ class CrashDump{
$error = $lastExceptionError;
}else{
$error = (array) error_get_last();
$error["trace"] = Utils::printableCurrentTrace(3); //Skipping CrashDump->baseCrash, CrashDump->construct, Server->crashDump
$error["trace"] = Utils::currentTrace(3); //Skipping CrashDump->baseCrash, CrashDump->construct, Server->crashDump
$errorConversion = [
E_ERROR => "E_ERROR",
E_WARNING => "E_WARNING",
@ -245,24 +245,16 @@ class CrashDump{
$this->addLine("Line: " . $error["line"]);
$this->addLine("Type: " . $error["type"]);
if(strpos($error["file"], "src/pocketmine/") === false and strpos($error["file"], "vendor/pocketmine/") === false and file_exists($error["fullFile"])){
$this->addLine();
$this->addLine("THIS CRASH WAS CAUSED BY A PLUGIN");
$this->data["plugin"] = true;
$reflection = new \ReflectionClass(PluginBase::class);
$file = $reflection->getProperty("file");
$file->setAccessible(true);
foreach($this->server->getPluginManager()->getPlugins() as $plugin){
$filePath = Utils::cleanPath($file->getValue($plugin));
if(strpos($error["file"], $filePath) === 0){
$this->data["plugin"] = $plugin->getName();
$this->addLine("BAD PLUGIN: " . $plugin->getDescription()->getFullName());
$this->data["plugin"] = false;
if(!$this->determinePluginFromFile($error["fullFile"])){ //fatal errors won't leave any stack trace
foreach($error["trace"] as $frame){
if(!isset($frame["file"])){
continue; //PHP core
}
if($this->determinePluginFromFile($frame["file"])){
break;
}
}
}else{
$this->data["plugin"] = false;
}
$this->addLine();
@ -279,12 +271,35 @@ class CrashDump{
$this->addLine();
$this->addLine("Backtrace:");
foreach(($this->data["trace"] = $error["trace"]) as $line){
foreach(($this->data["trace"] = Utils::printableTrace($error["trace"])) as $line){
$this->addLine($line);
}
$this->addLine();
}
private function determinePluginFromFile(string $filePath) : bool{
$frameCleanPath = Utils::cleanPath($filePath); //this will be empty in phar stub
if($frameCleanPath !== "" and strpos($frameCleanPath, "src/pocketmine/") === false and strpos($frameCleanPath, "vendor/pocketmine/") === false and file_exists($filePath)){
$this->addLine();
$this->addLine("THIS CRASH WAS CAUSED BY A PLUGIN");
$this->data["plugin"] = true;
$reflection = new \ReflectionClass(PluginBase::class);
$file = $reflection->getProperty("file");
$file->setAccessible(true);
foreach($this->server->getPluginManager()->getPlugins() as $plugin){
$filePath = Utils::cleanPath($file->getValue($plugin));
if(strpos($frameCleanPath, $filePath) === 0){
$this->data["plugin"] = $plugin->getName();
$this->addLine("BAD PLUGIN: " . $plugin->getDescription()->getFullName());
break;
}
}
return true;
}
return false;
}
private function generalData(){
$version = new VersionString(\pocketmine\BASE_VERSION, \pocketmine\IS_DEVELOPMENT_BUILD, \pocketmine\BUILD_NUMBER);
$this->data["general"] = [];