Resorting methods, no functional changes
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@ -37,20 +37,6 @@ abstract class FTN
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}
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}
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/**
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* Determine if a line is a kludge line.
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*
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* @param string $kludge
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* @param string $string
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* @return string
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*/
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protected function kludge(string $kludge,string $string)
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{
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return (preg_match("/^{$kludge}/",$string))
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? chop(preg_replace("/^{$kludge}/",'',$string),"\r")
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: FALSE;
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}
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/**
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* This function creates our unpack header
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*
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@ -141,6 +141,7 @@ class Message extends FTNBase
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private Collection $via; // The path the message has gone using Via lines (Netmail)
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private Collection $unknown; // Temporarily hold attributes we have no logic for.
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/** @deprecated Not sure why this is needed? */
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public bool $packed = FALSE; // Has the message been packed successfully
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// Convert characters into printable chars
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@ -189,6 +190,94 @@ class Message extends FTNBase
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0xfc => 0x207f, 0xfd => 0x00b2, 0xfe => 0x25a0, 0xff => 0x00a0,
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];
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/**
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* Parse a message from a packet
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*
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* @param string $msg
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* @param Zone|null $zone
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* @return Message
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* @throws \Exception
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*/
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public static function parseMessage(string $msg,Zone $zone=NULL): self
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{
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Log::info(sprintf('%s:= Processing message [%d] bytes from zone [%d]',self::LOGKEY,strlen($msg),$zone?->zone_id));
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$o = new self($zone);
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$o->dump = $msg;
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try {
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$o->header = unpack(self::unpackheader(self::header),substr($msg,0,self::HEADER_LEN));
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} catch (\Exception $e) {
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Log::error(sprintf('%s:! Error bad packet header',self::LOGKEY),['e'=>$e->getMessage(),'header'=>substr($msg,0,self::HEADER_LEN)]);
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$validator = Validator::make([
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'header' => substr($msg,0,self::HEADER_LEN),
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],[
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'header' => [function ($attribute,$value,$fail) use ($e) { return $fail($e->getMessage()); }]
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]);
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if ($validator->fails())
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$o->errors = $validator;
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return $o;
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}
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$ptr = 0;
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// To User
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$o->user_to = strstr(substr($msg,self::HEADER_LEN+$ptr),"\x00",TRUE);
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$ptr += strlen($o->user_to)+1;
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// From User
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$o->user_from = strstr(substr($msg,self::HEADER_LEN+$ptr),"\x00",TRUE);
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$ptr += strlen($o->user_from)+1;
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// Subject
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$o->subject = strstr(substr($msg,self::HEADER_LEN+$ptr),"\x00",TRUE);
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$ptr += strlen($o->subject)+1;
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// Check if this is an Echomail
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if (! strncmp(substr($msg,self::HEADER_LEN+$ptr),'AREA:',5)) {
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$o->echoarea = strtoupper(substr($msg,self::HEADER_LEN+$ptr+5,strpos($msg,"\r",self::HEADER_LEN+$ptr+5)-(self::HEADER_LEN+$ptr+5)));
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$ptr += strlen($o->echoarea)+5+1;
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}
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$o->unpackMessage(substr($msg,self::HEADER_LEN+$ptr));
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if (($x=$o->validate())->fails()) {
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Log::debug(sprintf('%s:! Message fails validation (%s@%s->%s@%s)',self::LOGKEY,$o->user_from,$o->fftn,$o->user_to,$o->tftn),['result'=>$x->errors()]);
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//throw new \Exception('Message validation fails:'.join(' ',$x->errors()->all()));
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}
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return $o;
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}
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/**
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* Translate the string into something printable via the web
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*
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* @param string $string
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* @param array $skip
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* @return string
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*/
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public static function tr(string $string,array $skip=[0x0a,0x0d]): string
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{
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$tr = [];
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foreach (self::CP437 as $k=>$v) {
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if (in_array($k,$skip))
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continue;
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$tr[chr($k)] = '&#'.$v;
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}
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return strtr($string,$tr);
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}
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/**
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* Packets have no concept of a zone, so we add it for any calculations that could use it
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*
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* @param Zone|NULL $zone
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*/
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public function __construct(Zone $zone=NULL)
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{
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$this->zone = $zone;
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@ -508,6 +597,20 @@ class Message extends FTNBase
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$this->decode($values);
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}
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/**
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* Determine if a line is a kludge line.
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*
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* @param string $kludge
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* @param string $string
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* @return string
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*/
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private function kludge(string $kludge,string $string)
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{
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return (preg_match("/^{$kludge}/",$string))
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? chop(preg_replace("/^{$kludge}/",'',$string),"\r")
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: FALSE;
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}
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/**
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* Reduce our PATH/SEEN-BY for messages as per FSC-0068
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*
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@ -517,7 +620,7 @@ class Message extends FTNBase
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* @param string $delim
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* @return string
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*/
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function optimise_path(Collection $path,string $prefix,int $len=79,string $delim="\r"): string
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private function optimise_path(Collection $path,string $prefix,int $len=79,string $delim="\r"): string
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{
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$cur = NULL;
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$result = $prefix;
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@ -546,89 +649,6 @@ class Message extends FTNBase
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return $result;
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}
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/**
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* Parse a message from a packet
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*
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* @param string $msg
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* @param Zone|null $zone
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* @return Message
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* @throws \Exception
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*/
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public static function parseMessage(string $msg,Zone $zone=NULL): self
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{
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Log::info(sprintf('%s:= Processing message [%d] bytes from zone [%d]',self::LOGKEY,strlen($msg),$zone?->zone_id));
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$o = new self($zone);
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$o->dump = $msg;
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try {
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$o->header = unpack(self::unpackheader(self::header),substr($msg,0,self::HEADER_LEN));
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} catch (\Exception $e) {
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Log::error(sprintf('%s:! Error bad packet header',self::LOGKEY),['e'=>$e->getMessage(),'header'=>substr($msg,0,self::HEADER_LEN)]);
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$validator = Validator::make([
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'header' => substr($msg,0,self::HEADER_LEN),
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],[
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'header' => [function ($attribute,$value,$fail) use ($e) { return $fail($e->getMessage()); }]
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]);
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if ($validator->fails())
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$o->errors = $validator;
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return $o;
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}
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$ptr = 0;
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// To User
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$o->user_to = strstr(substr($msg,self::HEADER_LEN+$ptr),"\x00",TRUE);
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$ptr += strlen($o->user_to)+1;
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// From User
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$o->user_from = strstr(substr($msg,self::HEADER_LEN+$ptr),"\x00",TRUE);
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$ptr += strlen($o->user_from)+1;
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// Subject
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$o->subject = strstr(substr($msg,self::HEADER_LEN+$ptr),"\x00",TRUE);
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$ptr += strlen($o->subject)+1;
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// Check if this is an Echomail
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if (! strncmp(substr($msg,self::HEADER_LEN+$ptr),'AREA:',5)) {
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$o->echoarea = strtoupper(substr($msg,self::HEADER_LEN+$ptr+5,strpos($msg,"\r",self::HEADER_LEN+$ptr+5)-(self::HEADER_LEN+$ptr+5)));
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$ptr += strlen($o->echoarea)+5+1;
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}
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$o->unpackMessage(substr($msg,self::HEADER_LEN+$ptr));
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if (($x=$o->validate())->fails()) {
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Log::debug(sprintf('%s:! Message fails validation (%s@%s->%s@%s)',self::LOGKEY,$o->user_from,$o->fftn,$o->user_to,$o->tftn),['result'=>$x->errors()]);
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//throw new \Exception('Message validation fails:'.join(' ',$x->errors()->all()));
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}
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return $o;
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}
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/**
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* Translate the string into something printable via the web
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*
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* @param string $string
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* @param array $skip
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* @return string
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*/
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public static function tr(string $string,array $skip=[0x0a,0x0d]): string
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{
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$tr = [];
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foreach (self::CP437 as $k=>$v) {
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if (in_array($k,$skip))
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continue;
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$tr[chr($k)] = '&#'.$v;
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}
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return strtr($string,$tr);
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}
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/**
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* If this message doesnt have an AREATAG, then its a netmail.
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*
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