Annotation of parser3/src/main/pa_request.C, revision 1.245.2.37.2.13
1.54 paf 1: /** @file
1.55 paf 2: Parser: request class main part. @see compile.C and execute.C.
3:
1.245.2.5 paf 4: Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
1.194 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.218 paf 6: */
1.55 paf 7:
1.245.2.37.2. 3(paf 8:3): static const char* IDENT_REQUEST_C="$Date: 2003/03/24 17:00:50 $";
1.1 paf 9:
1.69 paf 10: #include "pa_sapi.h"
1.53 paf 11: #include "pa_common.h"
1.1 paf 12: #include "pa_request.h"
1.3 paf 13: #include "pa_wwrapper.h"
14: #include "pa_vclass.h"
1.31 paf 15: #include "pa_globals.h"
1.30 paf 16: #include "pa_vint.h"
1.112 paf 17: #include "pa_vmethod_frame.h"
1.32 paf 18: #include "pa_types.h"
1.245.2.27 paf 19: #include "pa_venv.h"
1.245.2.29 paf 20: #include "pa_vmath.h"
1.245.2.27 paf 21: #include "pa_vstatus.h"
22: #include "pa_vrequest.h"
1.78 paf 23: #include "pa_vtable.h"
1.90 paf 24: #include "pa_vfile.h"
1.147 parser 25: #include "pa_dictionary.h"
1.208 paf 26: #include "pa_charset.h"
1.186 paf 27: #include "pa_charsets.h"
1.245.2.4 paf 28: #include "pa_cache_managers.h"
1.245.2.34 paf 29: #include "pa_vmail.h"
1.245.2.36 paf 30: #include "pa_vform.h"
31: #include "pa_vcookie.h"
32: #include "pa_vresponse.h"
1.159 parser 33:
1.245.2.3 paf 34: // consts
35:
1.245.2.5 paf 36: const char* UNHANDLED_EXCEPTION_METHOD_NAME="unhandled_exception";
1.207 paf 37:
1.82 paf 38: /// content type of exception response, when no @MAIN:exception handler defined
1.245.2.5 paf 39: const char* UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain";
1.82 paf 40:
41: /// content type of response when no $MAIN:defaults.content-type defined
1.245.2.5 paf 42: const char* DEFAULT_CONTENT_TYPE="text/html";
43: const char* ORIGINS_CONTENT_TYPE="text/plain";
1.82 paf 44:
1.245.2.6 paf 45: // defines for globals
46:
1.245.2.12 paf 47: #define MAIN_METHOD_NAME "main"
1.245.2.16 paf 48: #define AUTO_METHOD_NAME "auto"
1.245.2.14 paf 49: #define BODY_NAME "body"
1.245.2.12 paf 50:
1.245.2.3 paf 51: // globals
52:
1.245.2.37.2. (paf 53:): const String main_method_name(MAIN_METHOD_NAME);
54:): const String auto_method_name(AUTO_METHOD_NAME);
55:): const String content_disposition_name(CONTENT_DISPOSITION_NAME);
56:): const String content_disposition_value(CONTENT_DISPOSITION_VALUE);
57:): const String content_disposition_filename_name(CONTENT_DISPOSITION_FILENAME_NAME);
58:): const String body_name(BODY_NAME);
1.245.2.3 paf 59:
1.245.2.6 paf 60: // defines for statics
61:
62: #define CHARSETS_NAME "CHARSETS"
63: #define MIME_TYPES_NAME "MIME-TYPES"
64: #define ORIGINS_MODE_NAME "ORIGINS"
65: #define CONF_METHOD_NAME "conf"
66: #define POST_PROCESS_METHOD_NAME "postprocess"
67: #define DOWNLOAD_NAME "download"
68: #define CLASS_PATH_NAME "CLASS_PATH"
69:
70: // statics
71:
1.245.2.37.2. (paf 72:): static const String charsets_name(CHARSETS_NAME);
73:): static const String main_class_name(MAIN_CLASS_NAME);
74:): static const String mime_types_name(MIME_TYPES_NAME);
75:): static const String origins_mode_name(ORIGINS_MODE_NAME);
76:): static const String conf_method_name(CONF_METHOD_NAME);
77:): static const String post_process_method_name(POST_PROCESS_METHOD_NAME);
78:): static const String download_name(DOWNLOAD_NAME);
79:): static const String class_path_name(CLASS_PATH_NAME);
1.245.2.6 paf 80:
1.245.2.7 paf 81: // defines
1.245.2.6 paf 82:
1.233 paf 83: // op.C
1.245.2.37.2. (paf 84:): VStateless_class& VClassMAIN_create();
1.195 paf 85: // op.C
1.245.2.37.2. (paf 86:): VHash& exception2vhash(const Exception& e);
1.123 paf 87:
1.157 parser 88: //
1.245.2.37.2. (paf 89:): Request::Request(SAPI_Info& asapi_info, Request_info& arequest_info,
90:): String::Language adefault_lang, bool status_allowed):
1.245.2.20 paf 91: // private
92: anti_endless_execute_recoursion(0),
93:
94: // public
95: method_frame(0),
96: rcontext(0),
97: wcontext(0),
98: flang(adefault_lang),
1.245.2.37.2. (paf 99:): fconnection(),
1.245.2.20 paf 100: finterrupted(false),
101:
102: // public
103: #ifdef RESOURCES_DEBUG
104: sql_connect_time(0),
105: sql_request_time(0),
106: #endif
107:
108: // public
1.245.2.4 paf 109: sapi_info(asapi_info),
110: request_info(arequest_info),
1.245.2.37.2. (paf 111:): charsets(UTF8_charset, UTF8_charset, UTF8_charset), // default charsets
1.245.2.6 paf 112:
1.245.2.37.2. (paf 113:): main_class(VClassMAIN_create()),
114:): form(*new VForm),
115:): mail(*new VMail),
116:): response(*new VResponse(arequest_info, charsets)),
117:): cookie(*new VCookie),
1.245.2.20 paf 118:
1.245.2.24 paf 119: // private
120: configure_admin_done(false),
121:
1.245.2.20 paf 122: // private defaults
123: fdefault_lang(adefault_lang),
124: // private mime types
125: mime_types(0)
1.245.2.4 paf 126: {
1.178 paf 127: // maybe expire old caches
1.245.2.4 paf 128: cache_managers.maybe_expire();
1.178 paf 129:
1.157 parser 130: /// directly used
1.233 paf 131: // MAIN class, operators
1.245.2.37.2. (paf 132:): classes().put(main_class.name(), &main_class);
1.157 parser 133: // classes:
134: // table, file, random, mail, image, ...
1.245.2.24 paf 135: methoded_array().register_directly_used(*this);
1.157 parser 136:
137: /// methodless
138: // env class
1.245.2.37.2. 1(paf 139:3): classes().put(StringBody(ENV_CLASS_NAME), new VEnv(asapi_info));
1.175 paf 140: // status class
1.179 paf 141: if(status_allowed)
1.245.2.37.2. 1(paf 142:3): classes().put(StringBody(STATUS_CLASS_NAME), new VStatus());
1.157 parser 143: // request class
1.245.2.37.2. 1(paf 144:3): classes().put(StringBody(REQUEST_CLASS_NAME), new VRequest(arequest_info, charsets));
1.157 parser 145: // cookie class
1.245.2.37.2. 1(paf 146:3): classes().put(StringBody(COOKIE_CLASS_NAME), &cookie);
1.157 parser 147:
148: /// methoded
149: // response class
1.245.2.37.2. (paf 150:): classes().put(response.get_class()->name(), &response);
1.157 parser 151:
152: /// bases used
153: // form class
1.245.2.37.2. (paf 154:): classes().put(form.get_class()->base_class()->name(), &form);
1.213 paf 155: // mail class
1.245.2.37.2. (paf 156:): classes().put(mail.get_class()->base_class()->name(), &mail);
1.157 parser 157: // math class
1.245.2.4 paf 158: {
1.245.2.37.2. (paf 159:): Value& math=*new VMath;
160:): classes().put(math.get_class()->base_class()->name(), &math);
1.245.2.4 paf 161: }
1.117 paf 162: }
1.192 paf 163:
164: Request::~Request() {
165: #ifdef XML
166: // if for some strange reason xml generic errors failed to be reported, free them up
1.245.2.5 paf 167: if(const char* xml_generic_errors=xmlGenericErrors()) {
1.245.2.30 paf 168: SAPI::log(sapi_info, "warning: unreported xmlGenericErrors: %s", xml_generic_errors);
1.192 paf 169: free((void *)xml_generic_errors);
170: }
171: #endif
172: }
1.236 paf 173:
1.245.2.37.2. (paf 174:): Value& Request::get_self() { return method_frame/*always have!*/->self(); }
1.192 paf 175:
1.245.2.6 paf 176: static void load_charset(HashStringValue::key_type akey, HashStringValue::value_type avalue, int) {
1.245.2.37.2. (paf 177:): ::charsets.load_charset(*new String(akey, String::L_CLEAN), avalue->as_string());
1.208 paf 178: }
1.245.2.37.2. (paf 179:): void Request::configure_admin(VStateless_class& conf_class) {
1.208 paf 180: if(configure_admin_done)
181: throw Exception("parser.runtime",
1.245.2.37.2. (paf 182:): 0,
1.208 paf 183: "parser already configured");
184: configure_admin_done=true;
185:
1.227 paf 186: // charsets must only be specified in method_frame config
1.208 paf 187: // so that users would not interfere
188:
189: /* $MAIN:CHARSETS[
190: $.charsetname1[/full/path/to/charset/file.cfg]
191: ...
192: ]
193: */
1.245.2.37.2. (paf 194:): if(Value* vcharsets=conf_class.get_element(charsets_name, conf_class, false)) {
1.240 paf 195: if(!vcharsets->is_string())
1.245.2.37.2. (paf 196:): if(HashStringValue* charsets=vcharsets->get_hash())
1.245.2.6 paf 197: charsets->for_each(load_charset, 0);
1.240 paf 198: else
199: throw Exception("parser.runtime",
1.245.2.37.2. (paf 200:): 0,
1.240 paf 201: "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash");
1.208 paf 202: }
203:
1.227 paf 204: // configure method_frame options
1.208 paf 205: // until someone with less privileges have overriden them
1.245.2.24 paf 206: methoded_array().configure_admin(*this);
1.208 paf 207: }
1.150 parser 208:
1.64 paf 209: /**
210: load MAIN class, execute @main.
211: MAIN class consists of all the auto.p files we'd manage to find
212: plus
213: the file user requested us to process
214: all located classes become children of one another,
215: composing class we name 'MAIN'
1.180 paf 216:
217: @test log stack trace
218:
1.64 paf 219: */
1.245.2.37.2. (paf 220:): void Request::core(const char* config_filespec, bool config_fail_on_read_problem, bool header_only) {
1.183 paf 221:
222: #ifdef RESOURCES_DEBUG
223: //measures
224: struct timeval mt[10];
225: //measure:before all
226: gettimeofday(&mt[0],NULL);
227: #endif
1.169 parser 228: try {
1.211 paf 229: // loading config
230: if(config_filespec) {
1.245.2.37.2. (paf 231:): const String& filespec=*new String(config_filespec);
232:): use_file(main_class,
1.233 paf 233: filespec, true/* ignore class_path */,
234: config_fail_on_read_problem, true/* file must exist if 'fail on read problem' not set */);
1.29 paf 235: }
1.8 paf 236:
1.72 paf 237: // loading auto.p files from document_root/..
238: // to the one beside requested file.
239: // all assigned bases from upper dir
240: {
1.245.2.6 paf 241: const char* after=request_info.path_translated;
242: size_t drlen=strlen(request_info.document_root);
243: if(memcmp(after, request_info.document_root, drlen)==0) {
1.115 paf 244: after+=drlen;
245: if(after[-1]=='/')
246: --after;
247: }
248:
1.152 parser 249: int step=0;
1.245.2.5 paf 250: while(const char* before=strchr(after, '/')) {
1.245.2.37.2. (paf 251:): String& sfile_spec=*new String;
1.245.2.6 paf 252: if(after!=request_info.path_translated) {
1.245.2.37.2. (paf 253:): sfile_spec.append(
1.245.2.6 paf 254: request_info.path_translated, before-request_info.path_translated,
1.245.2.37.2. (paf 255:): String::L_CLEAN);
256:): sfile_spec << "/" AUTO_FILE_NAME;
1.152 parser 257:
1.245.2.37.2. (paf 258:): use_file(main_class,
1.233 paf 259: sfile_spec, true/* ignore class_path */,
260: true/* fail on read problem */, false/* but ignore absence, sole user */);
1.115 paf 261: }
262: after=before+1;
1.72 paf 263: }
264: }
1.34 paf 265:
1.125 paf 266: // compile requested file
1.245.2.37.2. (paf 267:): String& spath_translated=*new String;
268:): spath_translated.append(request_info.path_translated, 0, String::L_TAINTED);
269:): use_file(main_class,
1.233 paf 270: spath_translated, true/* ignore class_path */,
271: true/* fail on read problem*/, true/* fail on abscence */);
1.214 paf 272:
1.227 paf 273: // configure method_frame options if not configured yet
1.214 paf 274: if(!configure_admin_done)
1.245.2.37.2. (paf 275:): configure_admin(main_class);
1.7 paf 276:
1.227 paf 277: // configure not-method_frame=user options
1.245.2.24 paf 278: methoded_array().configure_user(*this);
1.124 paf 279:
1.85 paf 280: // $MAIN:MIME-TYPES
1.245.2.37.2. (paf 281:): if(Value* element=main_class.get_element(mime_types_name, main_class, false))
1.85 paf 282: if(Table *table=element->get_table())
283: mime_types=table;
1.102 paf 284:
1.124 paf 285: // filling form fields
1.245.2.37.2. (paf 286:): form.fill_fields_and_tables(charsets, request_info);
1.102 paf 287:
1.124 paf 288: // filling cookies
1.245.2.37.2. (paf 289:): cookie.fill_fields(request_info);
1.213 paf 290:
291: // filling mail received
1.245.2.37.2. (paf 292:): mail.fill_received(*this);
1.25 paf 293:
1.183 paf 294: #ifdef RESOURCES_DEBUG
295: //measure:after compile
296: gettimeofday(&mt[1],NULL);
297: #endif
1.25 paf 298: // execute @main[]
1.245.2.37.2. (paf 299:): const String* body_string=execute_virtual_method(main_class, main_method_name);
1.41 paf 300: if(!body_string)
1.197 paf 301: throw Exception("parser.runtime",
1.245.2.37.2. (paf 302:): 0,
1.145 parser 303: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 304:
1.183 paf 305: #ifdef RESOURCES_DEBUG
306: //measure:after main
307: gettimeofday(&mt[2],NULL);
308: #endif
309:
1.245.2.37.2. (paf 310:): VString& body_vstring_before_post_process=*new VString(*body_string);
311:): VString* body_vstring_after_post_process=&body_vstring_before_post_process;
1.119 paf 312: // @postprocess
1.245.2.37.2. (paf 313:): if(Value* value=main_class.get_element(post_process_method_name, main_class, false))
314:): if(Junction* junction=value->get_junction())
1.91 paf 315: if(const Method *method=junction->method) {
316: // preparing to pass parameters to
1.119 paf 317: // @postprocess[data]
1.245.2.37.2. (paf 318:): VMethodFrame frame(/*method->name, */ *junction, 0/*no parent*/);
1.245.2.8 paf 319: frame.set_self(main_class);
1.91 paf 320:
1.245.2.6 paf 321: frame.store_param(body_vstring_before_post_process);
1.91 paf 322: body_vstring_after_post_process=
1.245.2.37.2. (paf 323:): new VString(execute_method(frame, *method));
1.91 paf 324: }
1.90 paf 325:
1.245.2.37.2. (paf 326:): VFile* body_file=body_vstring_after_post_process->as_vfile(
327:): String::L_UNSPECIFIED);
1.41 paf 328:
1.45 paf 329: // extract response body
1.245.2.37.2. (paf 330:): Value* body_value=response.fields().get(download_name);
1.244 paf 331: bool as_attachment=body_value!=0;
332: if(!body_value)
1.245.2.37.2. (paf 333:): body_value=response.fields().get(body_name);
1.244 paf 334:
1.216 paf 335: if(body_value) // there is some $response:body
1.245.2.37.2. (paf 336:): body_file=body_value->as_vfile();
1.45 paf 337:
1.183 paf 338: #ifdef RESOURCES_DEBUG
339: //measure:after postprocess
340: gettimeofday(&mt[3],NULL);
341: #endif
342:
1.45 paf 343: // OK. write out the result
1.245.2.7 paf 344: output_result(body_file, header_only, as_attachment);
1.183 paf 345:
346: #ifdef RESOURCES_DEBUG
347: //measure:after output_result
348: gettimeofday(&mt[9],NULL);
349: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
350:
351: double t[10];
352: for(int i=0;i<10;i++)
353: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
354: //measure:log2 compile,main,postprocess,output
1.245.2.37.2. (paf 355:): SAPI::log("rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
1.245.2.6 paf 356: request_info.uri,
1.183 paf 357: t[1]-t[0],
358: t[2]-t[1],
359: t[3]-t[2],
360: sql_connect_time,sql_request_time,
361: t[9]-t[3]
362: );
363: #endif
1.171 parser 364: } catch(const Exception& e) { // request handling problem
1.76 paf 365: // we're returning not result, but error explanation
1.169 parser 366: try {
1.76 paf 367: // log the beast
1.245.2.37.2. (paf 368:): if(const String* problem_source=e.problem_source())
1.245.2.6 paf 369: SAPI::log(sapi_info,
1.199 paf 370: "%s: "
1.197 paf 371: "'%s' %s [%s]",
1.245.2.6 paf 372: request_info.uri,
1.245.2.37.2. (paf 373:): problem_source->cstr(),
1.76 paf 374: e.comment(),
1.206 paf 375: e.type()
1.76 paf 376: );
377: else
1.245.2.6 paf 378: SAPI::log(sapi_info,
1.199 paf 379: "%s: "
1.197 paf 380: "%s [%s]",
1.245.2.6 paf 381: request_info.uri,
1.206 paf 382: e.comment(), e.type()
1.180 paf 383: );
1.171 parser 384:
1.43 paf 385: // reset language to default
386: flang=fdefault_lang;
387:
388: // reset response
1.245.2.37.2. (paf 389:): response.fields().clear();
1.43 paf 390:
391: // this is what we'd return in $response:body
1.245.2.37.2. (paf 392:): const String* body_string=0;
1.43 paf 393:
1.233 paf 394: // maybe we'd be lucky enough as to report an error
395: // in a gracefull way...
1.245.2.37.2. (paf 396:): if(Value* value=main_class.get_element(
397:): *new String(UNHANDLED_EXCEPTION_METHOD_NAME),
398:): main_class,
1.233 paf 399: false)) {
1.245.2.37.2. (paf 400:): if(Junction* junction=value->get_junction()) {
1.233 paf 401: if(const Method *method=junction->method) {
402: // preparing to pass parameters to
403: // @unhandled_exception[exception;stack]
1.245.2.37.2. (paf 404:): VMethodFrame frame(/*method->name, */ *junction, 0/*no caller*/);
1.245.2.8 paf 405: frame.set_self(main_class);
1.233 paf 406:
407: // $exception
1.245.2.37.2. (paf 408:): frame.store_param(exception2vhash(e));
1.233 paf 409: // $stack[^table::set{name origin}]
1.245.2.24 paf 410: Table::columns_type stack_trace_columns(new ArrayString);
1.245.2.37.2. (paf 411:): *stack_trace_columns+=new String("name");
412:): *stack_trace_columns+=new String("file");
413:): *stack_trace_columns+=new String("lineno");
414:): Table& stack_trace=*new Table(stack_trace_columns);
415:): /*Array_iterator<String*> tracei(exception_trace);
1.233 paf 416: while(tracei.has_next()) {
1.245.2.26 paf 417: Table::element_type row(new ArrayString);
1.171 parser 418:
1.245.2.37.2. (paf 419:): const String* name=tracei.next();
1.245.2.6 paf 420: *row+=name; // name column
1.171 parser 421: #ifndef NO_STRING_ORIGIN
1.245.2.6 paf 422: const String_fragment::Origin& origin=name->origin();
1.233 paf 423: if(origin.file) {
1.245.2.37.2. 1(paf 424:3): *row+=StringBody(origin.file, 0, true)); // file column
425:3): *row+=StringBody(
1.245.2.25 paf 426: pool().format_integer(1+origin.line),
427: 0, true)); // line column
1.233 paf 428: }
1.171 parser 429: #endif
1.245.2.6 paf 430: *stack_trace+=row;
1.245.2.37.2. (paf 431:): }*/
432:): frame.store_param(*new VTable(&stack_trace));
1.171 parser 433:
1.233 paf 434: // future $response:body=
435: // execute ^unhandled_exception[exception;stack]
1.245.2.37.2. (paf 436:): body_string=&execute_method(frame, *method);
1.233 paf 437: }
438: }
1.30 paf 439: }
440:
1.41 paf 441: if(!body_string) { // couldn't report an error beautifully?
442: // doing that ugly
443:
444: // make up result: $origin $source $comment $type $code
1.245.2.37.2. 1(paf 445:3): char *buf=new(PointerFreeGC) char[MAX_STRING];
1.30 paf 446: size_t printed=0;
1.245.2.37.2. (paf 447:): if(const String* problem_source=e.problem_source()) {
448:): /*const String_fragment::Origin& origin=problem_source->origin();
1.30 paf 449: if(origin.file)
1.180 paf 450: printed+=snprintf(buf+printed, MAX_STRING-printed,
451: ORIGIN_FILE_LINE_FORMAT": ",
452: origin.file, 1+origin.line
453: );
1.41 paf 454: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.245.2.14 paf 455: problem_source->cstr().get());
1.245.2.37.2. (paf 456:): */
1.30 paf 457: }
1.245.2.5 paf 458: if(const char* comment=e.comment(true))
1.206 paf 459: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment);
1.245.2.5 paf 460: if(const char* type=e.type(true))
1.197 paf 461: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type);
1.43 paf 462:
463: // future $response:content-type
1.245.2.37.2. (paf 464:): response.fields().put(content_type_name,
465:): new VString(*new String(UNHANDLED_EXCEPTION_CONTENT_TYPE)));
1.43 paf 466: // future $response:body
1.245.2.37.2. (paf 467:): body_string=new String(buf);
1.30 paf 468: }
1.41 paf 469:
1.245.2.37.2. (paf 470:): VString body_vstring(*body_string);
471:): VFile* body_file=body_vstring.as_vfile();
1.90 paf 472:
1.45 paf 473: // ERROR. write it out
1.245.2.7 paf 474: output_result(body_file, header_only, false);
1.170 parser 475: } catch(const Exception& ) {
1.245.2.6 paf 476: rethrow;
1.3 paf 477: }
1.1 paf 478: }
479: }
480:
1.245.2.37 paf 481: void Request::use_file(VStateless_class& aclass,
1.245.2.37.2. (paf 482:): const String& file_name, bool ignore_class_path,
1.233 paf 483: bool fail_on_read_problem, bool fail_on_file_absence) {
1.73 paf 484: // cyclic dependence check
1.148 parser 485: if(used_files.get(file_name))
1.245.2.37 paf 486: return;
1.245.2.2 paf 487: used_files.put(file_name, true);
1.73 paf 488:
1.245.2.37.2. (paf 489:): const String* file_spec;
1.153 parser 490: if(ignore_class_path) // ignore_class_path?
1.245.2.37.2. (paf 491:): file_spec=&file_name;
492:): else if(file_name.first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
493:): file_spec=&absolute(file_name);
1.153 parser 494: else {
1.245.2.37.2. (paf 495:): file_spec=0;
496:): if(Value* element=main_class.get_element(class_path_name, main_class, false)) {
1.233 paf 497: if(element->is_string()) {
1.245.2.37.2. (paf 498:): file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path?
1.233 paf 499: } else if(Table *table=element->get_table()) {
1.245.2.6 paf 500: int size=table->count();
1.233 paf 501: for(int i=size; i--; ) {
1.245.2.37.2. (paf 502:): const String& path=*(*table->get(i))[0];
503:): if(file_spec=file_readable(absolute(path), file_name))
1.233 paf 504: break; // found along class_path
505: }
506: } else
507: throw Exception("parser.runtime",
1.245.2.37.2. (paf 508:): 0,
1.233 paf 509: "$" CLASS_PATH_NAME " must be string or table");
510: if(!file_spec)
511: throw Exception("parser.runtime",
1.245.2.37.2. (paf 512:): &file_name,
1.233 paf 513: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
514: }
1.153 parser 515: if(!file_spec)
1.197 paf 516: throw Exception("parser.runtime",
1.245.2.37.2. (paf 517:): &file_name,
1.203 paf 518: "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 519: }
1.230 paf 520:
521: if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for
1.245.2.37.2. (paf 522:): if(!entry_exists(*file_spec))
1.245.2.37 paf 523: return;
1.73 paf 524:
1.245.2.37.2. (paf 525:): if(const char* source=file_read_text(charsets.source(), *file_spec, fail_on_read_problem))
526:): use_buf(aclass, source, *file_spec, file_spec->cstr());
1.16 paf 527: }
528:
1.208 paf 529:
1.245.2.37 paf 530: void Request::use_buf(VStateless_class& aclass,
1.245.2.5 paf 531: const char* source,
1.245.2.37.2. (paf 532:): const String& filespec, const char* filespec_cstr) {
1.233 paf 533: // temporary zero @conf so to maybe-replace it in compiled code
1.245.2.37.2. (paf 534:): Temp_method temp_method_conf(aclass, conf_method_name, 0);
1.233 paf 535: // temporary zero @auto so to maybe-replace it in compiled code
1.245.2.37.2. (paf 536:): Temp_method temp_method_auto(aclass, auto_method_name, 0);
1.233 paf 537:
1.5 paf 538: // compile loaded class
1.245.2.37.2. (paf 539:): VStateless_class& cclass=compile(&aclass, source, filespec_cstr);
1.212 paf 540:
1.233 paf 541: // locate and execute possible @conf[] static
1.245.2.37.2. (paf 542:): VString* vfilespec=new VString(filespec);
1.245.2.26 paf 543: Execute_nonvirtual_method_result executed=execute_nonvirtual_method(cclass,
1.245.2.6 paf 544: conf_method_name, vfilespec,
1.245.2.26 paf 545: false/*no string result needed*/);
546: if(executed.method)
1.245.2.37.2. (paf 547:): configure_admin(cclass/*, executed.method->name*/);
1.208 paf 548:
549: // locate and execute possible @auto[] static
1.233 paf 550: execute_nonvirtual_method(cclass,
1.245.2.6 paf 551: auto_method_name, vfilespec,
1.245.2.21 paf 552: false/*no result needed*/);
1.19 paf 553: }
554:
1.245.2.37.2. (paf 555:): const String& Request::relative(const char* apath, const String& relative_name) {
556:): char *hpath=strdup(apath);
557:): String& result=*new String;
558:): if(rsplit(hpath, '/')) // if something/splitted
559:): result << hpath << "/";
560:): result << relative_name;
561:): return result;
1.19 paf 562: }
563:
1.245.2.37.2. (paf 564:): const String& Request::absolute(const String& relative_name) {
565:): if(relative_name.first_char()=='/') {
566:): String& result=*new String(strdup(request_info.document_root));
567:): result << relative_name;
1.19 paf 568: return result;
569: } else
1.245.2.37.2. 2(paf 570:3): return relative_name.pos("://")==STRING_NOT_FOUND?
571:3): relative(request_info.path_translated, relative_name)
1.239 paf 572: :relative_name; // something like "http://xxx"
1.1 paf 573: }
1.45 paf 574:
1.245.2.7 paf 575: static void add_header_attribute(
1.245.2.37.2. (paf 576:): HashStringValue::key_type aattribute,
577:): HashStringValue::value_type ameaning,
578:): Request *r) {
579:): if(aattribute==BODY_NAME
580:): || aattribute==DOWNLOAD_NAME
581:): || aattribute==CHARSET_NAME)
1.101 paf 582: return;
583:
1.245.2.7 paf 584: SAPI::add_header_attribute(r->sapi_info,
1.245.2.37.2. (paf 585:): aattribute.cstr(),
0(paf 586:3): attributed_meaning_to_string(*ameaning, String::L_HTTP_HEADER, false).
(paf 587:): cstr(String::L_UNSPECIFIED));
1.101 paf 588: }
1.245.2.37.2. (paf 589:): void Request::output_result(VFile* body_file, bool header_only, bool as_attachment) {
1.51 paf 590: // header: cookies
1.245.2.37.2. (paf 591:): cookie.output_result(sapi_info);
1.51 paf 592:
1.245.2.37.2. (paf 593:): Value* body_file_content_type;
1.90 paf 594: // set content-type
1.245.2.7 paf 595: if(body_file_content_type=body_file->fields().get(content_type_name)) {
1.90 paf 596: // body file content type
1.245.2.37.2. (paf 597:): response.fields().put(content_type_name, body_file_content_type);
1.90 paf 598: } else {
599: // default content type
1.245.2.37.2. (paf 600:): response.fields().put_dont_replace(content_type_name,
601:): new VString(*new String(DEFAULT_CONTENT_TYPE)));
1.92 paf 602: }
603:
604: // content-disposition
1.245.2.37.2. (paf 605:): if(Value* vfile_name=body_file->fields().get(name_name))
606:): if(*vfile_name->get_string()!=NONAME_DAT) {
607:): VHash& hash=*new VHash();
608:): HashStringValue &h=hash.hash();
1.244 paf 609: if(as_attachment)
1.245.2.37.2. (paf 610:): h.put(value_name, new VString(content_disposition_value));
1.245.2.7 paf 611: h.put(content_disposition_filename_name, vfile_name);
1.245.2.37.2. (paf 612:): response.fields().put(content_disposition_name, &hash);
1.111 paf 613: }
1.49 paf 614:
1.62 paf 615: // prepare header: $response:fields without :body
1.245.2.37.2. (paf 616:): response.fields().for_each(add_header_attribute, this);
1.50 paf 617:
1.184 paf 618: const void *client_body;
619: size_t client_content_length;
1.220 paf 620: // transcode text body when "text/*" or simple result
1.223 paf 621: if(body_file_content_type)
1.245.2.37.2. (paf 622:): if(HashStringValue *hash=body_file_content_type->get_hash())
1.245.2.7 paf 623: body_file_content_type=hash->get(value_name);
1.245.2.37.2. (paf 624:): if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string().pos("text/")==0) {
625:): Charset::transcode(
1.245.2.7 paf 626: charsets.source(), body_file->value_ptr(), body_file->value_size(),
627: charsets.client(), client_body, client_content_length
1.220 paf 628: );
629: } else {
1.245.2.7 paf 630: client_body=body_file->value_ptr();
631: client_content_length=body_file->value_size();
1.220 paf 632: }
1.50 paf 633:
1.62 paf 634: // prepare header: content-length
1.200 paf 635: char content_length_cstr[MAX_NUMBER];
636: snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length);
1.245.2.7 paf 637: SAPI::add_header_attribute(sapi_info, "content-length", content_length_cstr);
1.62 paf 638:
639: // send header
1.245.2.7 paf 640: SAPI::send_header(sapi_info);
1.71 paf 641:
1.62 paf 642: // send body
643: if(!header_only)
1.245.2.7 paf 644: SAPI::send_body(sapi_info, client_body, client_content_length);
1.50 paf 645: }
1.104 paf 646:
1.245.2.37.2. (paf 647:): const String& Request::mime_type_of(const char* user_file_name_cstr) {
1.104 paf 648: if(mime_types)
1.245.2.5 paf 649: if(const char* cext=strrchr(user_file_name_cstr, '.')) {
1.245.2.7 paf 650: String sext(++cext);
1.245.2.37.2. (paf 651:): if(mime_types->locate(0, sext.change_case(charsets.source(), String::CC_LOWER)))
652:): if(const String* result=mime_types->item(1))
653:): return *result;
1.104 paf 654: else
1.197 paf 655: throw Exception("parser.runtime",
1.245.2.37.2. (paf 656:): 0,
1.212 paf 657: MIME_TYPES_NAME " table column elements must not be empty");
1.104 paf 658: }
1.245.2.7 paf 659:
1.245.2.37.2. (paf 660:): return *new String("application/octet-stream");
1.233 paf 661: }
662:
1.245.2.33 paf 663: #ifdef XML
1.245.2.37.2. (paf 664:): GdomeDOMString_auto_ptr Request::transcode(const String& s) {
1.245.2.30 paf 665: return charsets.source().transcode(s);
666: }
667:
1.245.2.37.2. 3(paf 668:3): const String& Request::transcode(GdomeDOMString* s) {
669:3): return charsets.source().transcode(s);
1.245.2.30 paf 670: }
671:
1.245.2.37.2. 3(paf 672:3): const String& Request::transcode(xmlChar* s) {
673:3): return charsets.source().transcode(s);
1.245.2.31 paf 674: }
1.245.2.34 paf 675: #endif
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