2018-10-05 19:01:39 +02:00
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#include "handle.h"
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2019-12-15 12:10:06 +01:00
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#define HTML_TPL "<HTML><HEAD><TITLE>%s</TITLE></HEAD><BODY><h2>%s</h2></BODY></HTML>"
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2019-12-15 15:04:37 +01:00
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static const char* S_100 = "Continue";
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static const char* S_101 = "Switching Protocols";
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static const char* S_102 = "Processing";
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static const char* S_103 = "Early Hints";
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static const char* S_200 = "OK";
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static const char* S_201 = "Created";
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static const char* S_202 = "Accepted";
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static const char* S_203 = "Non-Authoritative Information";
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static const char* S_204 = "No Content";
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static const char* S_205 = "Reset Content";
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static const char* S_206 = "Partial Content";
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static const char* S_207 = "Multi-Status";
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static const char* S_208 = "Already Reported";
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static const char* S_226 = "IM Used";
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static const char* S_300 = "Multiple Choices";
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static const char* S_301 = "Moved Permanently";
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static const char* S_302 = "Found";
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static const char* S_303 = "See Other";
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static const char* S_304 = "Not Modified";
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static const char* S_305 = "Use Proxy";
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static const char* S_306 = "Switch Proxy";
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static const char* S_307 = "Temporary Redirect";
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static const char* S_308 = "Permanent Redirect";
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static const char* S_400 = "Bad Request";
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static const char* S_401 = "Unauthorized";
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static const char* S_402 = "Payment Required";
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static const char* S_403 = "Forbidden";
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static const char* S_404 = "Not Found";
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static const char* S_405 = "Method Not Allowed";
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static const char* S_406 = "Not Acceptable";
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static const char* S_407 = "Proxy Authentication Required";
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static const char* S_408 = "Request Timeout";
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static const char* S_409 = "Conflict";
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static const char* S_410 = "Gone";
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static const char* S_411 = "Length Required";
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static const char* S_412 = "Precondition Failed";
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static const char* S_413 = "Payload Too Large";
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static const char* S_414 = "URI Too Long";
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static const char* S_415 = "Unsupported Media Type";
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static const char* S_416 = "Range Not Satisfiable";
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static const char* S_417 = "Expectation Failed";
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static const char* S_421 = "Misdirected Request";
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static const char* S_422 = "Unprocessable Entity";
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static const char* S_423 = "Locked";
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static const char* S_424 = "Failed Dependency";
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static const char* S_425 = "Too Early";
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static const char* S_426 = "Upgrade Required";
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static const char* S_428 = "Precondition Required";
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static const char* S_429 = "Too Many Requests";
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static const char* S_431 = "Request Header Fields Too Large";
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static const char* S_451 = "Unavailable For Legal Reasons";
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static const char* S_500 = "Internal Server Error";
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static const char* S_501 = "Not Implemented";
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static const char* S_502 = "Bad Gateway";
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static const char* S_503 = "Service Unavailable";
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static const char* S_504 = "Gateway Timeout";
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static const char* S_505 = "HTTP Version Not Supported";
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static const char* S_506 = "Variant Also Negotiates";
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static const char* S_507 = "Insufficient Storage";
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static const char* S_508 = "Loop Detected";
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static const char* S_510 = "Not Extended";
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static const char* S_511 = "Network Authentication Required";
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static const char* S_UNOF = "Unofficial Status";
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2017-07-29 22:00:34 +02:00
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2020-01-03 10:14:04 +01:00
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int require_plugin(const char* name)
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{
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UNUSED(name);
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return 0;
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}
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2020-01-08 19:17:51 +01:00
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int compressable(char* ctype)
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{
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UNUSED(ctype);
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return 0;
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}
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void htdocs(antd_request_t* rq, char* dest)
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{
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dictionary_t xheader = (dictionary_t)dvalue(rq->request, "REQUEST_HEADER");
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char* www = (char*)dvalue(xheader, "SERVER_WWW_ROOT");
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if(www)
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{
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strcpy(dest,www);
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}
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}
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void dbdir(char* dest)
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{
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UNUSED(dest);
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}
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void tmpdir(char* dest)
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{
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UNUSED(dest);
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}
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void plugindir(char* dest)
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{
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UNUSED(dest);
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}
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2019-12-15 12:10:06 +01:00
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const char* get_status_str(int stat)
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2017-07-29 22:00:34 +02:00
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{
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2019-12-15 12:10:06 +01:00
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switch(stat)
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{
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2019-12-15 15:04:37 +01:00
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case 100: return S_100;
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case 101: return S_101;
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case 102: return S_102;
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case 103: return S_103;
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2019-12-15 12:10:06 +01:00
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2019-12-15 15:04:37 +01:00
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case 200: return S_200;
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case 201: return S_201;
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case 202: return S_202;
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case 203: return S_203;
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case 204: return S_204;
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case 205: return S_205;
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case 206: return S_206;
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case 207: return S_207;
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case 208: return S_208;
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case 226: return S_226;
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2019-12-15 12:10:06 +01:00
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2019-12-15 15:04:37 +01:00
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case 300: return S_300;
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case 301: return S_301;
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case 302: return S_302;
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case 303: return S_303;
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case 304: return S_304;
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case 305: return S_305;
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case 306: return S_306;
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case 307: return S_307;
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case 308: return S_308;
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2019-12-15 12:10:06 +01:00
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2019-12-15 15:04:37 +01:00
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case 400: return S_400;
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case 401: return S_401;
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case 402: return S_402;
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case 403: return S_403;
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case 404: return S_404;
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case 405: return S_405;
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case 406: return S_406;
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case 407: return S_407;
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case 408: return S_408;
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case 409: return S_409;
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case 410: return S_410;
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case 411: return S_411;
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case 412: return S_412;
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case 413: return S_413;
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case 414: return S_414;
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case 415: return S_415;
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case 416: return S_416;
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case 417: return S_417;
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case 421: return S_421;
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case 422: return S_422;
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case 423: return S_423;
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case 424: return S_424;
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case 425: return S_425;
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case 426: return S_426;
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case 428: return S_428;
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case 429: return S_429;
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case 431: return S_431;
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case 451: return S_451;
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2019-12-15 12:10:06 +01:00
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2019-12-15 15:04:37 +01:00
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case 500: return S_500;
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case 501: return S_501;
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case 502: return S_502;
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case 503: return S_503;
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case 504: return S_504;
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case 505: return S_505;
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case 506: return S_506;
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case 507: return S_507;
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case 508: return S_508;
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case 510: return S_510;
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case 511: return S_511;
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default: return S_UNOF;
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2019-12-15 12:10:06 +01:00
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}
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2017-07-29 22:00:34 +02:00
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}
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2019-12-15 12:10:06 +01:00
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2020-01-08 19:17:51 +01:00
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void antd_send_header(void* cl, antd_response_header_t* res)
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2019-12-15 12:10:06 +01:00
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{
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if(!res->header)
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res->header = dict();
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2020-01-08 19:17:51 +01:00
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antd_client_t* client = (antd_client_t*) cl;
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#ifdef USE_ZLIB
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2020-01-08 22:04:10 +01:00
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antd_compress_t current_zlevel = client->z_level;
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2020-01-08 19:17:51 +01:00
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char* str = dvalue(res->header,"Content-Encoding");
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if(!str)
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2020-01-09 12:18:59 +01:00
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{
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2020-01-08 19:17:51 +01:00
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// check for compress
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str = dvalue(res->header,"Content-Type");
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if(str)
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{
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2020-01-08 22:04:10 +01:00
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if(compressable(str) && client->z_level != ANTD_CNONE)
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2020-01-08 19:17:51 +01:00
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{
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2020-01-08 22:04:10 +01:00
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client->zstream = (z_stream *) malloc(sizeof(z_stream));
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if(client->zstream)
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2020-01-08 19:17:51 +01:00
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{
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2020-01-08 22:04:10 +01:00
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((z_stream*)client->zstream)->zalloc = Z_NULL;
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((z_stream*)client->zstream)->zfree = Z_NULL;
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((z_stream*)client->zstream)->opaque = Z_NULL;
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if(client->z_level == ANTD_CGZ)
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2020-01-08 19:17:51 +01:00
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{
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if(deflateInit2(client->zstream,Z_BEST_COMPRESSION,Z_DEFLATED,15 | 16, 8,Z_DEFAULT_STRATEGY) != Z_OK)
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{
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ERROR("Cannot init gzip stream");
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free(client->zstream);
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client->zstream = NULL;
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}
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else
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{
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client->status = Z_NO_FLUSH;
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dput(res->header,"Content-Encoding", strdup("gzip"));
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}
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}
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2020-01-08 22:04:10 +01:00
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else
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2020-01-08 19:17:51 +01:00
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{
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if(deflateInit(client->zstream, Z_BEST_COMPRESSION) != Z_OK)
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{
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ERROR("Cannot init deflate stream");
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free(client->zstream);
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client->zstream = NULL;
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}
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else
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{
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client->status = Z_NO_FLUSH;
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dput(res->header,"Content-Encoding", strdup("deflate"));
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}
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}
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}
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}
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}
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}
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2020-01-08 22:04:10 +01:00
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client->z_level = ANTD_CNONE;
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2020-01-08 19:17:51 +01:00
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#endif
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2019-12-15 12:10:06 +01:00
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dput(res->header,"Server", strdup(SERVER_NAME));
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const char* stat_str = get_status_str(res->status);
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__t(client, "HTTP/1.1 %d %s", res->status, stat_str);
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chain_t it;
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for_each_assoc(it, res->header)
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{
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__t(client,"%s: %s", it->key, (const char*)it->value);
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}
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// send out cookie
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if(res->cookie)
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{
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2019-12-22 17:33:35 +01:00
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item_t el;
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list_for_each(el, res->cookie)
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2019-12-15 12:10:06 +01:00
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{
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2019-12-22 17:33:35 +01:00
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if(el->type == LIST_TYPE_POINTER && el->value.ptr)
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{
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__t(client,"Set-Cookie: %s", (char*)el->value.ptr);
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}
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2019-12-15 12:10:06 +01:00
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}
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list_free(&res->cookie);
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res->cookie = NULL;
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}
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__b(client, (unsigned char*)"\r\n", 2);
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2020-01-08 22:04:10 +01:00
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#ifdef USE_ZLIB
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client->z_level = current_zlevel;
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#endif
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2019-12-15 12:10:06 +01:00
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freedict(res->header);
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res->header = NULL;
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2017-07-29 22:00:34 +02:00
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}
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2019-12-15 12:10:06 +01:00
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/*
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2018-02-10 11:22:41 +01:00
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void octstream(void* client, char* name)
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2017-07-29 22:00:34 +02:00
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{
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set_status(client,200,"OK");
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__t(client,"Content-Type: application/octet-stream");
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__t(client,"Content-Disposition: attachment; filename=\"%s\"", name);
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response(client,"");
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//Content-Disposition: attachment; filename="fname.ext"
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2019-12-15 12:10:06 +01:00
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}*/
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2017-07-29 22:00:34 +02:00
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2020-01-08 19:17:51 +01:00
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int antd_send(void *src, const void* data_in, int len_in)
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{
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uint8_t* data = (uint8_t*)data_in;
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int len = len_in;
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2018-02-10 11:22:41 +01:00
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antd_client_t * source = (antd_client_t *) src;
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2020-01-08 19:17:51 +01:00
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#ifdef USE_ZLIB
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if(source->zstream && source->z_level != ANTD_CNONE)
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{
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2020-01-08 22:04:10 +01:00
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antd_compress_t current_zlevel = source->z_level;
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source->z_level = ANTD_CNONE;
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uint8_t buf[BUFFLEN];
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z_stream* zstream = (z_stream*) source->zstream;
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zstream->avail_in = (uInt)len;
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zstream->next_in = (Bytef *)data_in;
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len = 0;
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int have = 0;
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|
do
|
2020-01-08 19:17:51 +01:00
|
|
|
{
|
2020-01-08 22:04:10 +01:00
|
|
|
zstream->avail_out = BUFFLEN;
|
|
|
|
|
zstream->next_out = buf;
|
|
|
|
|
if(deflate(zstream, source->status) == Z_STREAM_ERROR)
|
|
|
|
|
{
|
|
|
|
|
source->z_level = current_zlevel;
|
|
|
|
|
data = NULL;
|
|
|
|
|
return -1;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
have = BUFFLEN - zstream->avail_out;
|
|
|
|
|
antd_send(source, buf, have);
|
|
|
|
|
len += have;
|
|
|
|
|
}
|
|
|
|
|
} while(zstream->avail_out == 0);
|
|
|
|
|
source->z_level = current_zlevel;
|
|
|
|
|
return len;
|
2020-01-08 19:17:51 +01:00
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
if(!src || !data)
|
2020-01-08 22:04:10 +01:00
|
|
|
{
|
2020-01-08 19:17:51 +01:00
|
|
|
return -1;
|
|
|
|
|
}
|
2020-01-08 22:04:10 +01:00
|
|
|
|
2020-01-08 19:17:51 +01:00
|
|
|
int written;
|
2018-10-27 12:58:12 +02:00
|
|
|
char* ptr;
|
2019-12-15 12:10:06 +01:00
|
|
|
int writelen = 0;
|
2018-10-27 12:58:12 +02:00
|
|
|
int count;
|
2020-01-08 19:17:51 +01:00
|
|
|
|
2018-02-10 11:22:41 +01:00
|
|
|
#ifdef USE_OPENSSL
|
2020-01-08 19:17:51 +01:00
|
|
|
if(source->ssl)
|
2018-02-10 11:22:41 +01:00
|
|
|
{
|
2018-02-10 12:24:01 +01:00
|
|
|
//LOG("SSL WRITE\n");
|
2018-10-09 17:24:00 +02:00
|
|
|
//ret = SSL_write((SSL*) source->ssl, data, len);
|
2018-10-27 12:58:12 +02:00
|
|
|
ptr = (char* )data;
|
|
|
|
|
writelen = len > BUFFLEN?BUFFLEN:len;
|
2018-10-09 17:24:00 +02:00
|
|
|
written = 0;
|
|
|
|
|
fd_set fds;
|
|
|
|
|
struct timeval timeout;
|
2018-10-15 12:28:04 +02:00
|
|
|
while (writelen > 0) //source->attempt < MAX_ATTEMPT
|
2018-10-09 17:24:00 +02:00
|
|
|
{
|
2019-12-13 09:52:28 +01:00
|
|
|
// clear the error queue
|
|
|
|
|
ERR_clear_error();
|
2018-10-09 17:24:00 +02:00
|
|
|
count = SSL_write (source->ssl, ptr+written, writelen);
|
2019-12-15 17:13:25 +01:00
|
|
|
int err = SSL_get_error(source->ssl, count);
|
2018-10-09 17:24:00 +02:00
|
|
|
if (count > 0)
|
|
|
|
|
{
|
|
|
|
|
written += count;
|
|
|
|
|
writelen = (len - written) > BUFFLEN?BUFFLEN:(len-written);
|
2019-12-21 15:02:33 +01:00
|
|
|
time(&source->last_io);
|
2018-10-09 17:24:00 +02:00
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2019-12-21 15:02:33 +01:00
|
|
|
if(difftime( time(NULL), source->last_io) > MAX_IO_WAIT_TIME)
|
|
|
|
|
{
|
|
|
|
|
if(written == 0)
|
|
|
|
|
written = count;
|
|
|
|
|
break;
|
|
|
|
|
}
|
2018-10-09 17:24:00 +02:00
|
|
|
//printf(" received equal to or less than 0\n")
|
|
|
|
|
switch (err)
|
|
|
|
|
{
|
|
|
|
|
case SSL_ERROR_NONE:
|
|
|
|
|
{
|
|
|
|
|
// no real error, just try again...
|
|
|
|
|
//LOG("SSL_ERROR_NONE \n");
|
2018-10-15 12:28:04 +02:00
|
|
|
//source->attempt++;
|
2018-10-09 17:24:00 +02:00
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case SSL_ERROR_ZERO_RETURN:
|
|
|
|
|
{
|
|
|
|
|
// peer disconnected...
|
2019-12-20 16:49:41 +01:00
|
|
|
// ERROR("SSLWRITE: SSL_ERROR_ZERO_RETURN: peer disconected: %d", source->sock);
|
2018-10-09 17:24:00 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case SSL_ERROR_WANT_READ:
|
|
|
|
|
{
|
|
|
|
|
// no data available right now, wait a few seconds in case new data arrives...
|
|
|
|
|
//printf("SSL_ERROR_WANT_READ\n");
|
|
|
|
|
|
|
|
|
|
int sock = SSL_get_rfd(source->ssl);
|
|
|
|
|
FD_ZERO(&fds);
|
|
|
|
|
FD_SET(sock, &fds);
|
|
|
|
|
|
|
|
|
|
timeout.tv_sec = 0;
|
|
|
|
|
timeout.tv_usec = 500;
|
|
|
|
|
err = select(sock+1, &fds, NULL, NULL, &timeout);
|
|
|
|
|
if (err == 0 || (err > 0 && FD_ISSET(sock, &fds)))
|
2018-10-14 10:57:09 +02:00
|
|
|
{
|
2018-10-15 12:28:04 +02:00
|
|
|
//source->attempt++;
|
2018-10-09 17:24:00 +02:00
|
|
|
continue; // more data to read...
|
2018-10-14 10:57:09 +02:00
|
|
|
}
|
2019-12-15 16:24:15 +01:00
|
|
|
//ERROR("SSL WRITE: want read but select error on the socket %d: %s", source->sock, strerror(errno));
|
2018-10-14 10:57:09 +02:00
|
|
|
break;
|
2018-10-09 17:24:00 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case SSL_ERROR_WANT_WRITE:
|
|
|
|
|
{
|
|
|
|
|
// socket not writable right now, wait a few seconds and try again...
|
|
|
|
|
//printf("SSL_ERROR_WANT_WRITE \n");
|
|
|
|
|
int sock = SSL_get_wfd(source->ssl);
|
|
|
|
|
FD_ZERO(&fds);
|
|
|
|
|
FD_SET(sock, &fds);
|
|
|
|
|
|
|
|
|
|
timeout.tv_sec = 0;
|
|
|
|
|
timeout.tv_usec = 500;
|
|
|
|
|
|
|
|
|
|
err = select(sock+1, NULL, &fds, NULL, &timeout);
|
|
|
|
|
if (err == 0 || (err > 0 && FD_ISSET(sock, &fds)))
|
2018-10-14 10:57:09 +02:00
|
|
|
{
|
2018-10-15 12:28:04 +02:00
|
|
|
//source->attempt++;
|
2018-10-09 17:24:00 +02:00
|
|
|
continue; // can write more data now...
|
2018-10-14 10:57:09 +02:00
|
|
|
}
|
2019-12-15 16:24:15 +01:00
|
|
|
//ERROR("SSL WRITE: want write but select error on the socket %d: %s", source->sock, strerror(errno));
|
2018-10-14 10:57:09 +02:00
|
|
|
break;
|
2018-10-09 17:24:00 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
{
|
2019-12-11 23:17:42 +01:00
|
|
|
// other error
|
2019-12-15 16:24:15 +01:00
|
|
|
//ERROR("SSL WRITE: Unknown error on %d: %s", source->sock, ERR_error_string(ERR_get_error(), NULL) );
|
2018-10-09 17:24:00 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
2019-12-15 16:38:58 +01:00
|
|
|
if(written == 0)
|
|
|
|
|
written = count;
|
2019-12-19 09:52:56 +01:00
|
|
|
break;
|
2018-10-09 17:24:00 +02:00
|
|
|
}
|
|
|
|
|
}
|
2018-10-15 21:35:57 +02:00
|
|
|
//source->attempt = 0;
|
2018-02-10 11:22:41 +01:00
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
#endif
|
2018-10-27 16:15:25 +02:00
|
|
|
ptr = (char* )data;
|
2018-10-27 12:58:12 +02:00
|
|
|
writelen = len > BUFFLEN?BUFFLEN:len;
|
|
|
|
|
written = 0;
|
|
|
|
|
while (writelen > 0)
|
|
|
|
|
{
|
2018-10-27 16:15:25 +02:00
|
|
|
count = send(source->sock, ptr+written, writelen, 0);
|
2018-10-27 12:58:12 +02:00
|
|
|
if (count > 0)
|
|
|
|
|
{
|
|
|
|
|
written += count;
|
|
|
|
|
writelen = (len - written) > BUFFLEN?BUFFLEN:(len-written);
|
2019-12-21 15:02:33 +01:00
|
|
|
time(&source->last_io);
|
2018-10-27 12:58:12 +02:00
|
|
|
}
|
2019-12-21 15:02:33 +01:00
|
|
|
else if(difftime( time(NULL), source->last_io) > MAX_IO_WAIT_TIME || (count == -1 && errno != EAGAIN && errno != EWOULDBLOCK))
|
2018-10-27 12:58:12 +02:00
|
|
|
{
|
2019-12-15 16:38:58 +01:00
|
|
|
if(written == 0)
|
|
|
|
|
written = count;
|
2019-12-21 15:02:33 +01:00
|
|
|
//ERROR("Error while writing: %s", strerror(errno));
|
2019-12-15 12:10:06 +01:00
|
|
|
break;
|
|
|
|
|
//return written;
|
2018-10-27 12:58:12 +02:00
|
|
|
}
|
|
|
|
|
}
|
2018-02-10 11:22:41 +01:00
|
|
|
#ifdef USE_OPENSSL
|
|
|
|
|
}
|
|
|
|
|
#endif
|
2020-01-08 22:35:58 +01:00
|
|
|
|
2018-10-09 17:24:00 +02:00
|
|
|
return written;
|
2018-02-10 11:22:41 +01:00
|
|
|
}
|
2018-05-03 15:12:10 +02:00
|
|
|
int antd_recv(void *src, void* data, int len)
|
2018-02-10 11:22:41 +01:00
|
|
|
{
|
2018-02-10 12:24:01 +01:00
|
|
|
if(!src) return -1;
|
2018-10-27 16:15:25 +02:00
|
|
|
int read=0;
|
|
|
|
|
char* ptr = NULL;
|
|
|
|
|
int received=0;
|
|
|
|
|
int readlen=0;
|
2018-02-10 11:22:41 +01:00
|
|
|
antd_client_t * source = (antd_client_t *) src;
|
|
|
|
|
#ifdef USE_OPENSSL
|
2020-01-08 19:17:51 +01:00
|
|
|
if(source->ssl)
|
2018-02-10 11:22:41 +01:00
|
|
|
{
|
2018-10-27 12:58:12 +02:00
|
|
|
ptr = (char* )data;
|
|
|
|
|
readlen = len > BUFFLEN?BUFFLEN:len;
|
2018-10-07 13:57:52 +02:00
|
|
|
read = 0;
|
|
|
|
|
fd_set fds;
|
|
|
|
|
struct timeval timeout;
|
2018-10-15 12:28:04 +02:00
|
|
|
while (readlen > 0 )//&& source->attempt < MAX_ATTEMPT
|
2018-10-07 13:57:52 +02:00
|
|
|
{
|
2019-12-13 09:52:28 +01:00
|
|
|
ERR_clear_error();
|
2018-10-07 13:57:52 +02:00
|
|
|
received = SSL_read (source->ssl, ptr+read, readlen);
|
2019-12-15 17:13:25 +01:00
|
|
|
int err = SSL_get_error(source->ssl, received);
|
2018-10-07 13:57:52 +02:00
|
|
|
if (received > 0)
|
|
|
|
|
{
|
|
|
|
|
read += received;
|
|
|
|
|
readlen = (len - read) > BUFFLEN?BUFFLEN:(len-read);
|
2019-12-21 15:02:33 +01:00
|
|
|
time(&source->last_io);
|
2018-10-07 13:57:52 +02:00
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
2019-12-21 15:02:33 +01:00
|
|
|
// Timeout, quit
|
|
|
|
|
if(difftime( time(NULL), source->last_io) > MAX_IO_WAIT_TIME)
|
|
|
|
|
{
|
|
|
|
|
if(read == 0)
|
|
|
|
|
read = received;
|
|
|
|
|
break;
|
|
|
|
|
}
|
2018-10-07 13:57:52 +02:00
|
|
|
//printf(" received equal to or less than 0\n")
|
|
|
|
|
switch (err)
|
|
|
|
|
{
|
|
|
|
|
case SSL_ERROR_NONE:
|
|
|
|
|
{
|
|
|
|
|
// no real error, just try again...
|
|
|
|
|
//LOG("SSL_ERROR_NONE \n");
|
2018-10-15 12:28:04 +02:00
|
|
|
//source->attempt++;
|
2018-10-07 13:57:52 +02:00
|
|
|
continue;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case SSL_ERROR_ZERO_RETURN:
|
|
|
|
|
{
|
|
|
|
|
// peer disconnected...
|
2019-12-15 16:24:15 +01:00
|
|
|
//ERROR("SSL READ: SSL_ERROR_ZERO_RETURN, peer disconnected %d", source->sock);
|
2018-10-07 13:57:52 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case SSL_ERROR_WANT_READ:
|
|
|
|
|
{
|
|
|
|
|
// no data available right now, wait a few seconds in case new data arrives...
|
|
|
|
|
//printf("SSL_ERROR_WANT_READ\n");
|
|
|
|
|
|
|
|
|
|
int sock = SSL_get_rfd(source->ssl);
|
|
|
|
|
FD_ZERO(&fds);
|
|
|
|
|
FD_SET(sock, &fds);
|
|
|
|
|
|
|
|
|
|
timeout.tv_sec = 0;
|
|
|
|
|
timeout.tv_usec = 500;
|
|
|
|
|
err = select(sock+1, &fds, NULL, NULL, &timeout);
|
|
|
|
|
if (err == 0 || (err > 0 && FD_ISSET(sock, &fds)))
|
2018-10-14 10:57:09 +02:00
|
|
|
{
|
2018-10-15 12:28:04 +02:00
|
|
|
//source->attempt++;
|
2018-10-07 13:57:52 +02:00
|
|
|
continue; // more data to read...
|
2018-10-14 10:57:09 +02:00
|
|
|
}
|
2019-12-15 16:24:15 +01:00
|
|
|
//ERROR("SSL READ: want read but select error on the socket %d: %s", source->sock, strerror(errno));
|
2018-10-14 10:57:09 +02:00
|
|
|
break;
|
2018-10-07 13:57:52 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
case SSL_ERROR_WANT_WRITE:
|
|
|
|
|
{
|
|
|
|
|
// socket not writable right now, wait a few seconds and try again...
|
|
|
|
|
//printf("SSL_ERROR_WANT_WRITE \n");
|
|
|
|
|
int sock = SSL_get_wfd(source->ssl);
|
|
|
|
|
FD_ZERO(&fds);
|
|
|
|
|
FD_SET(sock, &fds);
|
|
|
|
|
|
|
|
|
|
timeout.tv_sec = 0;
|
|
|
|
|
timeout.tv_usec = 500;
|
|
|
|
|
|
|
|
|
|
err = select(sock+1, NULL, &fds, NULL, &timeout);
|
|
|
|
|
if (err == 0 || (err > 0 && FD_ISSET(sock, &fds)))
|
2018-10-14 10:57:09 +02:00
|
|
|
{
|
2018-10-15 12:28:04 +02:00
|
|
|
//source->attempt++;
|
2018-10-07 13:57:52 +02:00
|
|
|
continue; // can write more data now...
|
2018-10-14 10:57:09 +02:00
|
|
|
}
|
2019-12-15 16:24:15 +01:00
|
|
|
//ERROR("SSL READ: want write but select error on the socket %d: %s", source->sock, strerror(errno));
|
2018-10-14 10:57:09 +02:00
|
|
|
break;
|
2018-10-07 13:57:52 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
default:
|
|
|
|
|
{
|
|
|
|
|
// other error
|
2019-12-15 16:24:15 +01:00
|
|
|
//ERROR("SSL READ: unkown error on %d: %s", source->sock, ERR_error_string(ERR_get_error(), NULL));
|
2018-10-07 13:57:52 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
2019-12-20 16:49:41 +01:00
|
|
|
if(read == 0)
|
2019-12-15 16:38:58 +01:00
|
|
|
read = received;
|
2018-10-07 13:57:52 +02:00
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
2018-10-15 21:35:57 +02:00
|
|
|
//source->attempt = 0;
|
2018-10-07 01:03:05 +02:00
|
|
|
/*
|
|
|
|
|
int stat, r, st;
|
|
|
|
|
do{
|
|
|
|
|
ret = SSL_read((SSL*) source->ssl, data, len);
|
|
|
|
|
stat = SSL_get_error((SSL*)source->ssl, r);
|
|
|
|
|
} while(ret == -1 &&
|
|
|
|
|
(
|
|
|
|
|
stat == SSL_ERROR_WANT_READ ||
|
|
|
|
|
stat == SSL_ERROR_WANT_WRITE ||
|
|
|
|
|
stat == SSL_ERROR_NONE ||
|
|
|
|
|
(stat == SSL_ERROR_SYSCALL && r== 0 && !ERR_get_error())
|
|
|
|
|
));
|
|
|
|
|
if(ret == -1)
|
|
|
|
|
{
|
|
|
|
|
LOG("Problem reading %d %d %d\n", ret, stat, r);
|
|
|
|
|
}
|
|
|
|
|
//set_nonblock(source->sock);
|
|
|
|
|
*/
|
2018-02-10 11:22:41 +01:00
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
#endif
|
2018-10-27 12:58:12 +02:00
|
|
|
ptr = (char* )data;
|
|
|
|
|
readlen = len > BUFFLEN?BUFFLEN:len;
|
|
|
|
|
read = 0;
|
2019-12-21 15:02:33 +01:00
|
|
|
while (readlen > 0 )
|
2018-10-27 12:58:12 +02:00
|
|
|
{
|
2018-10-27 16:15:25 +02:00
|
|
|
received = recv(((int) source->sock), ptr+read, readlen, 0);
|
2018-10-27 16:21:12 +02:00
|
|
|
//LOG("Read : %c\n", *ptr);
|
2018-10-27 12:58:12 +02:00
|
|
|
if (received > 0)
|
|
|
|
|
{
|
|
|
|
|
read += received;
|
|
|
|
|
readlen = (len - read) > BUFFLEN?BUFFLEN:(len-read);
|
2019-12-21 15:02:33 +01:00
|
|
|
time(&source->last_io);
|
2018-10-27 16:21:12 +02:00
|
|
|
//LOG("Read len is %d\n", readlen);
|
2018-10-27 12:58:12 +02:00
|
|
|
}
|
2019-12-21 15:02:33 +01:00
|
|
|
else if( difftime( time(NULL), source->last_io) > MAX_IO_WAIT_TIME || (errno != EAGAIN && errno != EWOULDBLOCK))
|
2018-10-27 12:58:12 +02:00
|
|
|
{
|
2019-12-21 00:22:45 +01:00
|
|
|
//ERROR("Error while reading: %s", strerror(errno));
|
2019-12-15 16:38:58 +01:00
|
|
|
if(read ==0)
|
|
|
|
|
read = received;
|
2018-10-27 16:15:25 +02:00
|
|
|
break;
|
2018-10-27 12:58:12 +02:00
|
|
|
}
|
|
|
|
|
}
|
2018-10-27 16:15:25 +02:00
|
|
|
//read = recv(((int) source->sock), data, len, 0);
|
2018-02-10 11:22:41 +01:00
|
|
|
#ifdef USE_OPENSSL
|
|
|
|
|
}
|
|
|
|
|
#endif
|
2018-10-27 16:15:25 +02:00
|
|
|
//LOG("Received %d bytes\n", read);
|
2018-06-26 13:40:53 +02:00
|
|
|
/*if(ret == 0)
|
2018-05-03 15:10:44 +02:00
|
|
|
{
|
|
|
|
|
antd_close(src);
|
2018-06-26 13:40:53 +02:00
|
|
|
}*/
|
2018-10-07 13:57:52 +02:00
|
|
|
return read;
|
2018-02-10 11:22:41 +01:00
|
|
|
}
|
2018-10-07 01:03:05 +02:00
|
|
|
void set_nonblock(int socket) {
|
|
|
|
|
int flags;
|
|
|
|
|
flags = fcntl(socket,F_GETFL,0);
|
|
|
|
|
//assert(flags != -1);
|
|
|
|
|
fcntl(socket, F_SETFL, flags | O_NONBLOCK);
|
|
|
|
|
}
|
2018-10-07 14:20:36 +02:00
|
|
|
/*void set_block()
|
2018-10-07 01:03:05 +02:00
|
|
|
{
|
|
|
|
|
int flags;
|
|
|
|
|
flags = fcntl(socket,F_GETFL,0);
|
|
|
|
|
//assert(flags != -1);
|
|
|
|
|
fcntl(socket, F_SETFL, flags & (~O_NONBLOCK));
|
2018-10-07 14:20:36 +02:00
|
|
|
}*/
|
2018-02-10 11:22:41 +01:00
|
|
|
int antd_close(void* src)
|
|
|
|
|
{
|
2018-02-10 12:24:01 +01:00
|
|
|
if(!src) return -1;
|
2018-02-10 11:22:41 +01:00
|
|
|
antd_client_t * source = (antd_client_t *) src;
|
2020-01-08 19:17:51 +01:00
|
|
|
#ifdef USE_ZLIB
|
|
|
|
|
//TODO: send finish data to the socket before quit
|
|
|
|
|
if(source->zstream)
|
|
|
|
|
{
|
2020-01-08 22:04:10 +01:00
|
|
|
if(source->status == Z_NO_FLUSH && source->z_level != ANTD_CNONE)
|
2020-01-08 19:17:51 +01:00
|
|
|
{
|
|
|
|
|
source->status = Z_FINISH;
|
2020-01-08 22:04:10 +01:00
|
|
|
antd_send(source, "", 0);
|
2020-01-08 19:17:51 +01:00
|
|
|
}
|
|
|
|
|
deflateEnd(source->zstream);
|
|
|
|
|
free(source->zstream);
|
2020-01-08 22:04:10 +01:00
|
|
|
source->zstream = NULL;
|
|
|
|
|
source->z_level = ANTD_CNONE;
|
2020-01-08 19:17:51 +01:00
|
|
|
}
|
|
|
|
|
#endif
|
2018-02-10 11:22:41 +01:00
|
|
|
#ifdef USE_OPENSSL
|
2020-01-08 19:17:51 +01:00
|
|
|
if(source->ssl){
|
2018-02-10 16:57:21 +01:00
|
|
|
//printf("SSL:Shutdown ssl\n");
|
|
|
|
|
//SSL_shutdown((SSL*) source->ssl);
|
|
|
|
|
SSL_set_shutdown((SSL*) source->ssl, SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
|
|
|
|
|
//printf("SSL:Free ssl\n");
|
2018-02-10 11:22:41 +01:00
|
|
|
SSL_free((SSL*) source->ssl);
|
2018-10-09 12:15:48 +02:00
|
|
|
|
|
|
|
|
//EVP_cleanup();
|
|
|
|
|
//ENGINE_cleanup();
|
|
|
|
|
CRYPTO_cleanup_all_ex_data();
|
|
|
|
|
ERR_remove_state(0);
|
|
|
|
|
ERR_free_strings();
|
|
|
|
|
source->ssl = NULL;
|
2018-02-10 12:24:01 +01:00
|
|
|
//LOG("Freeing SSL\n");
|
2018-02-10 11:22:41 +01:00
|
|
|
}
|
|
|
|
|
#endif
|
2018-02-10 12:24:01 +01:00
|
|
|
//printf("Close sock %d\n", source->sock);
|
|
|
|
|
int ret = close(source->sock);
|
|
|
|
|
free(src);
|
2018-06-26 13:40:53 +02:00
|
|
|
src = NULL;
|
2018-02-10 12:24:01 +01:00
|
|
|
return ret;
|
2018-02-10 11:22:41 +01:00
|
|
|
}
|
2017-07-29 22:00:34 +02:00
|
|
|
|
2018-02-10 11:22:41 +01:00
|
|
|
int __t(void* client, const char* fstring,...)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
int dlen;
|
2019-12-15 12:10:06 +01:00
|
|
|
int st;
|
2017-07-29 22:00:34 +02:00
|
|
|
va_list arguments;
|
|
|
|
|
char * data;
|
|
|
|
|
va_start( arguments, fstring);
|
2019-12-15 12:10:06 +01:00
|
|
|
dlen = vsnprintf(0,0,fstring,arguments)+1;
|
2017-07-29 22:00:34 +02:00
|
|
|
va_end(arguments);
|
|
|
|
|
if ((data = (char*)malloc(dlen*sizeof(char))) != 0)
|
|
|
|
|
{
|
|
|
|
|
va_start(arguments, fstring);
|
|
|
|
|
vsnprintf(data, dlen, fstring, arguments);
|
|
|
|
|
va_end(arguments);
|
2019-12-15 12:10:06 +01:00
|
|
|
st = __b(client, (const unsigned char*)data, strlen(data));
|
2019-12-15 16:24:15 +01:00
|
|
|
if(st)
|
|
|
|
|
__b(client, (unsigned char*)"\r\n", 2);
|
2017-07-29 22:00:34 +02:00
|
|
|
free(data);
|
2019-12-15 12:10:06 +01:00
|
|
|
return st;
|
2017-07-29 22:00:34 +02:00
|
|
|
}
|
2019-12-15 12:10:06 +01:00
|
|
|
return 0;
|
2017-07-29 22:00:34 +02:00
|
|
|
//
|
|
|
|
|
}
|
2018-02-10 11:22:41 +01:00
|
|
|
int __b(void* client, const unsigned char* data, int size)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
int sent = 0;
|
|
|
|
|
int buflen = 0;
|
2019-12-15 12:10:06 +01:00
|
|
|
int nbytes = 0;
|
2020-01-08 22:04:10 +01:00
|
|
|
char* ptr = (char*)data;
|
2019-12-15 12:10:06 +01:00
|
|
|
/*if(size <= BUFFLEN)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
2018-02-10 13:44:25 +01:00
|
|
|
nbytes = antd_send(client,data,size);
|
2017-07-29 22:00:34 +02:00
|
|
|
return (nbytes==-1?0:1);
|
|
|
|
|
}
|
|
|
|
|
else
|
2019-12-15 12:10:06 +01:00
|
|
|
{*/
|
2017-07-29 22:00:34 +02:00
|
|
|
while(sent < size)
|
|
|
|
|
{
|
|
|
|
|
if(size - sent > BUFFLEN)
|
|
|
|
|
buflen = BUFFLEN;
|
|
|
|
|
else
|
|
|
|
|
buflen = size - sent;
|
2020-01-08 22:04:10 +01:00
|
|
|
nbytes = antd_send(client,ptr,buflen);
|
2019-12-15 12:10:06 +01:00
|
|
|
if(nbytes == -1)
|
|
|
|
|
{
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
2020-01-08 22:04:10 +01:00
|
|
|
sent += buflen;
|
|
|
|
|
ptr += buflen;
|
2017-07-29 22:00:34 +02:00
|
|
|
}
|
2019-12-15 12:10:06 +01:00
|
|
|
//}
|
2017-07-29 22:00:34 +02:00
|
|
|
return 1;
|
|
|
|
|
}
|
2019-11-30 20:40:40 +01:00
|
|
|
int __f(void* client, const char* file)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
unsigned char buffer[BUFFLEN];
|
|
|
|
|
FILE *ptr;
|
|
|
|
|
ptr = fopen(file,"rb");
|
|
|
|
|
if(!ptr)
|
|
|
|
|
{
|
2019-12-11 23:17:42 +01:00
|
|
|
LOG("Cannot read : %s", file);
|
2017-07-29 22:00:34 +02:00
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
size_t size;
|
|
|
|
|
while(!feof(ptr))
|
|
|
|
|
{
|
|
|
|
|
size = fread(buffer,1,BUFFLEN,ptr);
|
2020-01-08 22:04:10 +01:00
|
|
|
if(antd_send(client,buffer,size) == -1) return 0;
|
2017-07-29 22:00:34 +02:00
|
|
|
}
|
|
|
|
|
fclose(ptr);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
2019-12-15 12:10:06 +01:00
|
|
|
|
2017-07-29 22:00:34 +02:00
|
|
|
int upload(const char* tmp, const char* path)
|
|
|
|
|
{
|
|
|
|
|
return !rename(tmp, path);
|
|
|
|
|
}
|
2019-12-15 12:10:06 +01:00
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
void set_cookie(void* client,const char* type, dictionary_t dic, const char* name)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
set_status(client,200,"OK");
|
|
|
|
|
__t(client,"Content-Type: %s",type);
|
2019-12-15 12:10:06 +01:00
|
|
|
chain_t assoc;
|
2017-07-29 22:00:34 +02:00
|
|
|
for_each_assoc(assoc,dic){
|
|
|
|
|
__t(client,"Set-Cookie: %s=%s; Path=/%s",assoc->key, (char*)assoc->value, name);
|
|
|
|
|
}
|
|
|
|
|
response(client,"");
|
|
|
|
|
}
|
2019-12-15 12:10:06 +01:00
|
|
|
void clear_cookie(void* client, dictionary_t dic)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
|
|
|
|
set_status(client,200,"OK");
|
|
|
|
|
__t(client,"Content-Type: text/html; charset=utf-8");
|
2019-12-15 12:10:06 +01:00
|
|
|
chain_t assoc;
|
2017-07-29 22:00:34 +02:00
|
|
|
for_each_assoc(assoc,dic){
|
2019-12-15 12:10:06 +01:00
|
|
|
__t(client,"Set-Cookie: %s=%s;expires=%s",assoc->key, (char*)assoc->value, server_time());
|
2017-07-29 22:00:34 +02:00
|
|
|
}
|
|
|
|
|
response(client,"");
|
|
|
|
|
}
|
2019-12-15 12:10:06 +01:00
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
void antd_error(void* client, int status, const char* msg)
|
|
|
|
|
{
|
|
|
|
|
antd_response_header_t rsh;
|
|
|
|
|
rsh.header = dict();
|
|
|
|
|
rsh.cookie = NULL;
|
|
|
|
|
const char* stat_str = get_status_str(status);
|
|
|
|
|
rsh.status = status;
|
2020-01-08 22:04:10 +01:00
|
|
|
char* ctype = "text/html; charset=utf-8";
|
|
|
|
|
dput(rsh.header, "Content-Type", strdup(ctype));
|
2019-12-15 12:10:06 +01:00
|
|
|
char * res_str = __s(HTML_TPL, stat_str, msg);
|
|
|
|
|
int clen = 0;
|
|
|
|
|
if(res_str)
|
|
|
|
|
{
|
|
|
|
|
clen = strlen(res_str);
|
|
|
|
|
}
|
|
|
|
|
char ibuf[20];
|
|
|
|
|
snprintf (ibuf, sizeof(ibuf), "%d",clen);
|
2020-01-11 22:30:01 +01:00
|
|
|
#ifdef USE_ZLIB
|
2020-01-08 22:04:10 +01:00
|
|
|
if(((antd_client_t*)client)->z_level == ANTD_CNONE || !compressable(ctype))
|
2020-01-11 22:30:01 +01:00
|
|
|
#endif
|
2020-01-08 22:04:10 +01:00
|
|
|
dput(rsh.header, "Content-Length", strdup(ibuf));
|
2019-12-15 12:10:06 +01:00
|
|
|
antd_send_header(client, &rsh);
|
|
|
|
|
if(res_str)
|
|
|
|
|
{
|
|
|
|
|
//printf("%s\n", res_str);
|
|
|
|
|
__b(client, (unsigned char*)res_str, clen);
|
|
|
|
|
//__t(client, HTML_TPL, stat_str, msg);
|
|
|
|
|
free(res_str);
|
|
|
|
|
}
|
2017-07-29 22:00:34 +02:00
|
|
|
}
|
2019-12-15 12:10:06 +01:00
|
|
|
|
|
|
|
|
|
|
|
|
|
int ws_enable(dictionary_t dic)
|
2017-07-29 22:00:34 +02:00
|
|
|
{
|
2018-09-18 10:33:42 +02:00
|
|
|
if(!dic) return 0;
|
|
|
|
|
char*v = (char*)dvalue(dic, "__web_socket__");
|
|
|
|
|
if(!v) return 0;
|
|
|
|
|
return atoi(v) == 1;
|
2017-07-29 23:54:43 +02:00
|
|
|
}
|
2019-12-22 14:33:42 +01:00
|
|
|
|
2017-07-29 23:54:43 +02:00
|
|
|
/**
|
|
|
|
|
* Read the socket request in to a buffer or size
|
|
|
|
|
* The data is read until the buffer is full or
|
|
|
|
|
* there are a carrier return character
|
|
|
|
|
* @param sock socket
|
|
|
|
|
* @param buf buffer
|
|
|
|
|
* @param size size of buffer
|
|
|
|
|
* @return number of bytes read
|
|
|
|
|
*/
|
2018-02-10 11:22:41 +01:00
|
|
|
int read_buf(void* sock, char*buf,int size)
|
2017-07-29 23:54:43 +02:00
|
|
|
{
|
|
|
|
|
int i = 0;
|
|
|
|
|
char c = '\0';
|
|
|
|
|
int n;
|
|
|
|
|
while ((i < size - 1) && (c != '\n'))
|
|
|
|
|
{
|
2018-02-10 13:44:25 +01:00
|
|
|
n = antd_recv(sock, &c, 1);
|
2017-07-29 23:54:43 +02:00
|
|
|
if (n > 0)
|
|
|
|
|
{
|
2018-10-27 16:15:25 +02:00
|
|
|
//LOG("Data : %c\n", c);
|
2017-07-29 23:54:43 +02:00
|
|
|
buf[i] = c;
|
|
|
|
|
i++;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
c = '\n';
|
|
|
|
|
}
|
|
|
|
|
buf[i] = '\0';
|
|
|
|
|
return i;
|
2018-10-19 12:37:26 +02:00
|
|
|
}
|
|
|
|
|
/*
|
|
|
|
|
We put it here since we want the plugin is able
|
|
|
|
|
to destroy the request if it want to
|
|
|
|
|
in this case, the plugin should return an empty
|
|
|
|
|
with no data
|
|
|
|
|
*/
|
|
|
|
|
void destroy_request(void *data)
|
|
|
|
|
{
|
|
|
|
|
if (!data)
|
|
|
|
|
return;
|
|
|
|
|
antd_request_t *rq = (antd_request_t *)data;
|
2019-12-20 16:49:41 +01:00
|
|
|
//LOG("Close request %d", rq->client->sock);
|
2018-10-19 12:37:26 +02:00
|
|
|
// free all other thing
|
|
|
|
|
if (rq->request)
|
|
|
|
|
{
|
2019-12-15 12:10:06 +01:00
|
|
|
dictionary_t tmp = dvalue(rq->request, "COOKIE");
|
2018-10-19 12:37:26 +02:00
|
|
|
if (tmp)
|
|
|
|
|
freedict(tmp);
|
|
|
|
|
tmp = dvalue(rq->request, "REQUEST_HEADER");
|
|
|
|
|
if (tmp)
|
|
|
|
|
freedict(tmp);
|
|
|
|
|
tmp = dvalue(rq->request, "REQUEST_DATA");
|
|
|
|
|
if (tmp)
|
|
|
|
|
freedict(tmp);
|
|
|
|
|
dput(rq->request, "REQUEST_HEADER", NULL);
|
|
|
|
|
dput(rq->request, "REQUEST_DATA", NULL);
|
|
|
|
|
dput(rq->request, "COOKIE", NULL);
|
|
|
|
|
freedict(rq->request);
|
|
|
|
|
}
|
|
|
|
|
antd_close(rq->client);
|
|
|
|
|
free(rq);
|
2017-07-29 22:00:34 +02:00
|
|
|
}
|
