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| version 1.184, 2002/06/24 11:59:33 | version 1.202, 2002/11/20 14:05:34 |
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| Line 3 | Line 3 |
| Copyright(c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) | Copyright(c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| $Id$ | |
| */ | */ |
| static const char* IDENT_PARSER3_C="$Date$"; | |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #if _MSC_VER | #if _MSC_VER |
| Line 31 | Line 31 |
| //#define DEBUG_POOL_MALLOC | //#define DEBUG_POOL_MALLOC |
| //#define DEBUG_STRING_APPENDS_VS_EXPANDS | //#define DEBUG_STRING_APPENDS_VS_EXPANDS |
| //#define DEBUG_MAIL_RECEIVE "test2.eml" | //#define DEBUG_MAILRECEIVE "mailreceive.eml" |
| #ifdef DEBUG_STRING_APPENDS_VS_EXPANDS | #ifdef DEBUG_STRING_APPENDS_VS_EXPANDS |
| extern ulong | extern ulong |
| Line 43 extern ulong | Line 43 extern ulong |
| // consts | // consts |
| #ifndef _PROFILE | |
| extern const char *main_RCSIds[]; | |
| #ifdef USE_SMTP | |
| extern const char *smtp_RCSIds[]; | |
| #endif | |
| extern const char *gd_RCSIds[]; | |
| extern const char *classes_RCSIds[]; | |
| extern const char *types_RCSIds[]; | |
| extern const char *parser3_RCSIds[]; | |
| const char **RCSIds[]={ | |
| main_RCSIds, | |
| #ifdef USE_SMTP | |
| smtp_RCSIds, | |
| #endif | |
| gd_RCSIds, | |
| classes_RCSIds, | |
| types_RCSIds, | |
| parser3_RCSIds, | |
| 0 | |
| }; | |
| #endif | |
| #define REDIRECT_PREFIX "REDIRECT_" | #define REDIRECT_PREFIX "REDIRECT_" |
| #define PARSER_CONFIG_ENV_NAME "CGI_PARSER_CONFIG" | #define PARSER_CONFIG_ENV_NAME "CGI_PARSER_CONFIG" |
| Line 72 const char **RCSIds[]={ | Line 50 const char **RCSIds[]={ |
| const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M | const size_t READ_POST_CHUNK_SIZE=0x400*0x400; // 1M |
| static const char *argv0; | static const char *argv0; |
| static Pool *pool; // global pool [dont describe to doxygen: it confuses it with param names] | static const char *config_filespec_cstr=0; |
| static bool fail_on_config_read_problem=true; | |
| static Pool_storage global_pool_storage; ///< global pool storage | |
| static Pool global_pool(&global_pool_storage); ///< global pool | |
| static bool cgi; ///< we were started as CGI? | static bool cgi; ///< we were started as CGI? |
| static bool mail_received=false; ///< we were started with -m option? [asked to parse incoming message to $mail:received] | static bool mail_received=false; ///< we were started with -m option? [asked to parse incoming message to $mail:received] |
| // for signal handlers | |
| Request *request=0; | |
| // SAPI | // SAPI |
| static void log(const char *fmt, va_list args) { | static void log(const char *fmt, va_list args) { |
| bool opened; | bool opened=false; |
| FILE *f=0; | FILE *f=0; |
| if(argv0) { | if(config_filespec_cstr) { |
| // beside by binary | char beside_config_path[MAX_STRING]; |
| strncpy(beside_config_path, config_filespec_cstr, MAX_STRING-1); beside_config_path[MAX_STRING-1]=0; | |
| if(!( | |
| rsplit(beside_config_path, '/') || | |
| rsplit(beside_config_path, '\\'))) { // strip filename | |
| // no path, just filename | |
| beside_config_path[0]='.'; beside_config_path[1]=0; | |
| } | |
| char file_spec[MAX_STRING]; | char file_spec[MAX_STRING]; |
| strncpy(file_spec, argv0, MAX_STRING-1); file_spec[MAX_STRING-1]=0; // filespec of my binary | snprintf(file_spec, MAX_STRING, |
| rsplit(file_spec, '/'); rsplit(file_spec, '\\');// strip filename | "%s/parser3.log", beside_config_path); |
| strcat(file_spec, "/parser3.log"); | |
| f=fopen(file_spec, "at"); | f=fopen(file_spec, "at"); |
| opened=f!=0; | |
| } | } |
| opened=f!=0; | // fallback to stderr |
| if(!opened) | if(!opened) |
| f=stderr; | f=stderr; |
| Line 127 void SAPI::log(Pool& , const char *fmt, | Line 120 void SAPI::log(Pool& , const char *fmt, |
| void SAPI::die(const char *fmt, ...) { | void SAPI::die(const char *fmt, ...) { |
| #ifdef DEBUG_POOL_MALLOC | #ifdef DEBUG_POOL_MALLOC |
| extern void log_pool_stats(Pool& pool); | extern void log_pool_stats(Pool& pool); |
| log_pool_stats(*pool); | log_pool_stats(global_pool); |
| #endif | #endif |
| va_list args; | va_list args; |
| Line 148 void SAPI::die(const char *fmt, ...) { | Line 141 void SAPI::die(const char *fmt, ...) { |
| // prepare header | // prepare header |
| // let's be honest, that's bad we couldn't produce valid output | // let's be honest, that's bad we couldn't produce valid output |
| SAPI::add_header_attribute(*pool, "status", "500"); | SAPI::add_header_attribute(global_pool, "status", "500"); |
| SAPI::add_header_attribute(*pool, "content-type", "text/plain"); | SAPI::add_header_attribute(global_pool, "content-type", "text/plain"); |
| char content_length_cstr[MAX_NUMBER]; | char content_length_cstr[MAX_NUMBER]; |
| snprintf(content_length_cstr, sizeof(content_length_cstr), "%u", content_length); | snprintf(content_length_cstr, sizeof(content_length_cstr), "%u", content_length); |
| SAPI::add_header_attribute(*pool, "content-length", content_length_cstr); | SAPI::add_header_attribute(global_pool, "content-length", content_length_cstr); |
| // send header | // send header |
| SAPI::send_header(*pool); | SAPI::send_header(global_pool); |
| // body | // body |
| SAPI::send_body(*pool, body, content_length); | SAPI::send_body(global_pool, body, content_length); |
| exit(1); | exit(1); |
| } | } |
| Line 180 const char *const *SAPI::environment(Poo | Line 173 const char *const *SAPI::environment(Poo |
| size_t SAPI::read_post(Pool& , char *buf, size_t max_bytes) { | size_t SAPI::read_post(Pool& , char *buf, size_t max_bytes) { |
| size_t read_size=0; | size_t read_size=0; |
| do { | do { |
| int chunk_size=read(fileno(stdin), | ssize_t chunk_size=read(fileno(stdin), |
| buf+read_size, min(READ_POST_CHUNK_SIZE, max_bytes-read_size)); | buf+read_size, min(READ_POST_CHUNK_SIZE, max_bytes-read_size)); |
| if(chunk_size<=0) | if(chunk_size<=0) |
| break; | break; |
| Line 230 static void full_file_spec(const char *f | Line 223 static void full_file_spec(const char *f |
| #endif | #endif |
| } | } |
| #ifdef SIGUSR1 | |
| void SIGUSR1_Handler(int /*sig*/){ | |
| SAPI::log(global_pool, "SIGUSR1 received. url=", request?request->info.uri:"<no request>"); | |
| } | |
| #endif | |
| #ifdef SIGPIPE | |
| void SIGPIPE_Handler(int /*sig*/){ | |
| SAPI::log(global_pool, "SIGPIPE received. url=", request?request->info.uri:"<no request>"); | |
| if(request) | |
| request->interrupt(); | |
| } | |
| #endif | |
| /** | /** |
| main workhorse | main workhorse |
| Line 243 static void real_parser_handler( | Line 250 static void real_parser_handler( |
| const char *filespec_to_process, | const char *filespec_to_process, |
| const char *request_method, bool header_only) { | const char *request_method, bool header_only) { |
| // init socks | // init socks |
| init_socks(*pool); | init_socks(global_pool); |
| // init global classes | // init global classes |
| init_methoded_array(*pool); | init_methoded_array(global_pool); |
| // init global variables | // init global variables |
| pa_globals_init(*pool); | pa_globals_init(global_pool); |
| if(!filespec_to_process) | // request pool, must be different ptr from global [used in VStateless_class.add_method] |
| Pool request_pool(&global_pool_storage); | |
| if(!filespec_to_process || !*filespec_to_process) | |
| SAPI::die("Parser/%s", PARSER_VERSION); | SAPI::die("Parser/%s", PARSER_VERSION); |
| // Request info | // Request info |
| Request::Info request_info; | Request::Info request_info; |
| char document_root_buf[MAX_STRING]; | char document_root_buf[MAX_STRING]; |
| if(cgi) { | if(cgi) { |
| if(const char *env_document_root=SAPI::get_env(*pool, "DOCUMENT_ROOT")) | if(const char *env_document_root=SAPI::get_env(request_pool, "DOCUMENT_ROOT")) |
| request_info.document_root=env_document_root; | request_info.document_root=env_document_root; |
| else if(const char *path_info=SAPI::get_env(*pool, "PATH_INFO")) { | else if(const char *path_info=SAPI::get_env(request_pool, "PATH_INFO")) { |
| // IIS | // IIS |
| size_t len=min(sizeof(document_root_buf)-1, strlen(filespec_to_process)-strlen(path_info)); | size_t len=min(sizeof(document_root_buf)-1, strlen(filespec_to_process)-strlen(path_info)); |
| memcpy(document_root_buf, filespec_to_process, len); document_root_buf[len]=0; | memcpy(document_root_buf, filespec_to_process, len); document_root_buf[len]=0; |
| Line 274 static void real_parser_handler( | Line 284 static void real_parser_handler( |
| } | } |
| request_info.path_translated=filespec_to_process; | request_info.path_translated=filespec_to_process; |
| request_info.method=request_method ? request_method : "GET"; | request_info.method=request_method ? request_method : "GET"; |
| const char *query_string=SAPI::get_env(*pool, "QUERY_STRING"); | const char *query_string=SAPI::get_env(request_pool, "QUERY_STRING"); |
| request_info.query_string=query_string; | request_info.query_string=query_string; |
| if(cgi) { | if(cgi) { |
| if(const char *env_request_uri=SAPI::get_env(*pool, "REQUEST_URI")) | if(const char *env_request_uri=SAPI::get_env(request_pool, "REQUEST_URI")) |
| request_info.uri=env_request_uri; | request_info.uri=env_request_uri; |
| else if(const char *path_info=SAPI::get_env(*pool, "PATH_INFO")) | else if(const char *path_info=SAPI::get_env(request_pool, "PATH_INFO")) |
| if(query_string) { | if(query_string) { |
| char *reconstructed_uri=(char *)pool->malloc( | char *reconstructed_uri=(char *)request_pool.malloc( |
| strlen(path_info)+1/*'?'*/+ | strlen(path_info)+1/*'?'*/+ |
| strlen(query_string)+1/*0*/); | strlen(query_string)+1/*0*/); |
| strcpy(reconstructed_uri, path_info); | strcpy(reconstructed_uri, path_info); |
| Line 295 static void real_parser_handler( | Line 305 static void real_parser_handler( |
| 0, | 0, |
| "CGI: no PATH_INFO defined(in reinventing REQUEST_URI)"); | "CGI: no PATH_INFO defined(in reinventing REQUEST_URI)"); |
| #ifndef WIN32 | |
| // they've changed this under IIS5. | // they've changed this under IIS5. |
| if(const char *script_name=SAPI::get_env(*pool, "SCRIPT_NAME")) { | if(const char *script_name=SAPI::get_env(request_pool, "SCRIPT_NAME")) { |
| size_t script_name_len=strlen(script_name); | size_t script_name_len=strlen(script_name); |
| size_t uri_len=strlen(request_info.uri); | size_t uri_len=strlen(request_info.uri); |
| if(strncmp(request_info.uri,script_name, script_name_len)==0 && | if(strncmp(request_info.uri,script_name, script_name_len)==0 && |
| script_name_len != uri_len) // under IIS they are the same | script_name_len != uri_len) // under IIS they are the same |
| SAPI::die("CGI: illegal call"); | SAPI::die("CGI: illegal call"); |
| } | } |
| #endif | |
| } else | } else |
| request_info.uri=""; | request_info.uri=""; |
| request_info.content_type=SAPI::get_env(*pool, "CONTENT_TYPE"); | request_info.content_type=SAPI::get_env(request_pool, "CONTENT_TYPE"); |
| const char *content_length=SAPI::get_env(*pool, "CONTENT_LENGTH"); | const char *content_length=SAPI::get_env(request_pool, "CONTENT_LENGTH"); |
| request_info.content_length=(content_length?atoi(content_length):0); | request_info.content_length=(content_length?atoi(content_length):0); |
| request_info.cookie=SAPI::get_env(*pool, "HTTP_COOKIE"); | request_info.cookie=SAPI::get_env(request_pool, "HTTP_COOKIE"); |
| request_info.mail_received=mail_received; | request_info.mail_received=mail_received; |
| // prepare to process request | // prepare to process request |
| Request request(*pool, | Request request(request_pool, |
| request_info, | request_info, |
| /*#ifdef _DEBUG | /*#ifdef _DEBUG |
| String::UL_HTML|String::UL_OPTIMIZE_BIT | String::UL_HTML|String::UL_OPTIMIZE_BIT |
| Line 324 static void real_parser_handler( | Line 333 static void real_parser_handler( |
| /*#endif*/ | /*#endif*/ |
| , | , |
| true /* status_allowed */); | true /* status_allowed */); |
| const char *config_filespec_cstr; | // get request ptr for signal handlers |
| ::request=&request; | |
| #ifdef SIGUSR1 | |
| if(signal(SIGUSR1, SIGUSR1_Handler)==SIG_ERR) | |
| SAPI::die("Can not set handler for SIGUSR1"); | |
| #endif | |
| #ifdef SIGPIPE | |
| if(signal(SIGPIPE, SIGPIPE_Handler)==SIG_ERR) | |
| SAPI::die("Can not set handler for SIGPIPE"); | |
| #endif | |
| char config_filespec_buf[MAX_STRING]; | char config_filespec_buf[MAX_STRING]; |
| const char *config_by_env=getenv(PARSER_CONFIG_ENV_NAME); | if(!config_filespec_cstr) { |
| if(!config_by_env) | const char *config_by_env=getenv(PARSER_CONFIG_ENV_NAME); |
| config_by_env=getenv(REDIRECT_PREFIX PARSER_CONFIG_ENV_NAME); | if(!config_by_env) |
| if(config_by_env) | config_by_env=getenv(REDIRECT_PREFIX PARSER_CONFIG_ENV_NAME); |
| config_filespec_cstr=config_by_env; | if(config_by_env) |
| else { | config_filespec_cstr=config_by_env; |
| // beside by binary | else { |
| // @todo full path, not ./! | // beside by binary |
| char beside_binary_path[MAX_STRING]; | char beside_binary_path[MAX_STRING]; |
| strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary | strncpy(beside_binary_path, argv0, MAX_STRING-1); beside_binary_path[MAX_STRING-1]=0; // filespec of my binary |
| if(!( | if(!( |
| rsplit(beside_binary_path, '/') || | rsplit(beside_binary_path, '/') || |
| rsplit(beside_binary_path, '\\'))) { // strip filename | rsplit(beside_binary_path, '\\'))) { // strip filename |
| // no path, just filename | // no path, just filename |
| beside_binary_path[0]='.'; beside_binary_path[1]=0; | // @todo full path, not ./! |
| beside_binary_path[0]='.'; beside_binary_path[1]=0; | |
| } | |
| snprintf(config_filespec_buf, MAX_STRING, | |
| "%s/%s", | |
| beside_binary_path, AUTO_FILE_NAME); | |
| config_filespec_cstr=config_filespec_buf; | |
| fail_on_config_read_problem=entry_exists(config_filespec_cstr); | |
| } | } |
| snprintf(config_filespec_buf, MAX_STRING, | |
| "%s/%s", | |
| beside_binary_path, AUTO_FILE_NAME); | |
| config_filespec_cstr=config_filespec_buf; | |
| } | } |
| // process the request | // process the request |
| request.core( | request.core( |
| config_filespec_cstr, false /*fail_on_read_problem*/, | config_filespec_cstr, fail_on_config_read_problem, |
| header_only); | header_only); |
| // no request [prevent signal handlers from accessing invalid memory] | |
| ::request=0; | |
| #ifdef SIGUSR1 | |
| signal(SIGUSR1, SIG_DFL); | |
| #endif | |
| #ifdef SIGPIPE | |
| signal(SIGPIPE, SIG_DFL); | |
| #endif | |
| // | // |
| done_socks(); | done_socks(); |
| #ifdef DEBUG_POOL_MALLOC | #ifdef DEBUG_POOL_MALLOC |
| extern void log_pool_stats(Pool& pool); | extern void log_pool_stats(Pool& pool); |
| log_pool_stats(*pool); | log_pool_stats(request_pool); |
| #endif | #endif |
| #ifdef DEBUG_STRING_APPENDS_VS_EXPANDS | #ifdef DEBUG_STRING_APPENDS_VS_EXPANDS |
| SAPI::log(*pool, | SAPI::log(global_pool, |
| "string piece appends=%lu, wcontext_result_size=%lu, string_string_shortcut_economy_closer=%lu, total_alloc_size=%lu", | "string piece appends=%lu, wcontext_result_size=%lu, string_string_shortcut_economy_closer=%lu, total_alloc_size=%lu", |
| string_piece_appends, | string_piece_appends, |
| wcontext_result_size, | wcontext_result_size, |
| Line 416 static void failed_new() { | Line 447 static void failed_new() { |
| #endif | #endif |
| static void usage(const char *program) { | static void usage(const char *program) { |
| fprintf(stderr, | printf( |
| "Parser/%s Copyright(c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)\n" | "Parser/%s Copyright(c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)\n" |
| "Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\n" | "Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)\n" |
| "\n" | "\n" |
| "Usage: %s [options] file\n" | "Usage: %s [options] file\n" |
| "Options are:\n" | "Options are:\n" |
| #ifdef WITH_MAIL_RECEIVE | #ifdef WITH_MAILRECEIVE |
| " -m Parse mail, put received letter to $mail:received\n" | " -m Parse mail, put received letter to $mail:received\n" |
| #endif | #endif |
| " -h Display usage information (this message)\n" | " -f config_file Use this config file (/path/to/auto.p)\n" |
| " -h Display usage information (this message)\n" | |
| , PARSER_VERSION, | , PARSER_VERSION, |
| program); | program); |
| exit(EINVAL); | exit(EINVAL); |
| } | } |
| int main(int argc, char *argv[]) { | int main(int argc, char *argv[]) { |
| Pool_storage global_pool_storage; | #ifdef DEBUG_MAILRECEIVE |
| Pool global_pool(&global_pool_storage); | if(FILE *fake_in=fopen(DEBUG_MAILRECEIVE, "rt")) { |
| pool=&global_pool; | |
| #ifdef DEBUG_MAIL_RECEIVE | |
| if(FILE *fake_in=fopen(DEBUG_MAIL_RECEIVE, "rt")) { | |
| dup2(fake_in->_file, 0/*STDIN_FILENO*/); | dup2(fake_in->_file, 0/*STDIN_FILENO*/); |
| } | } |
| #endif | #endif |
| Line 464 int main(int argc, char *argv[]) { | Line 492 int main(int argc, char *argv[]) { |
| optind = 1; | optind = 1; |
| opterr = 0; | opterr = 0; |
| int c; | int c; |
| while((c = getopt(argc, argv, "h" | while((c = getopt(argc, argv, "hf:" |
| #ifdef WITH_MAIL_RECEIVE | #ifdef WITH_MAILRECEIVE |
| "m" | "m" |
| #endif | #endif |
| )) > 0) { | )) > 0) { |
| Line 473 int main(int argc, char *argv[]) { | Line 501 int main(int argc, char *argv[]) { |
| case 'h': | case 'h': |
| usage(argv[0]); | usage(argv[0]); |
| break; | break; |
| #ifdef WITH_MAIL_RECEIVE | case 'f': |
| config_filespec_cstr=optarg; | |
| break; | |
| #ifdef WITH_MAILRECEIVE | |
| case 'm': | case 'm': |
| mail_received=true; | mail_received=true; |
| break; | break; |
| Line 546 int main(int argc, char *argv[]) { | Line 577 int main(int argc, char *argv[]) { |
| #ifndef WIN32 | #ifndef WIN32 |
| // | // |
| if(!cgi) | if(!cgi) |
| SAPI::send_body(*pool, "\n", 1); | SAPI::send_body(global_pool, "\n", 1); |
| #endif | #endif |
| //_asm int 3; | //_asm int 3; |
| return 0; | return 0; |