Annotation of parser3/src/main/pa_request.C, revision 1.245.2.33
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:
1.245.2.33! paf 8: static const char* IDENT_REQUEST_C="$Date: 2003/03/08 15:45:17 $";
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"
1.159 parser 29:
1.245.2.3 paf 30: // consts
31:
1.245.2.5 paf 32: const char* UNHANDLED_EXCEPTION_METHOD_NAME="unhandled_exception";
1.207 paf 33:
1.82 paf 34: /// content type of exception response, when no @MAIN:exception handler defined
1.245.2.5 paf 35: const char* UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain";
1.82 paf 36:
37: /// content type of response when no $MAIN:defaults.content-type defined
1.245.2.5 paf 38: const char* DEFAULT_CONTENT_TYPE="text/html";
39: const char* ORIGINS_CONTENT_TYPE="text/plain";
1.82 paf 40:
1.245.2.6 paf 41: // defines for globals
42:
1.245.2.12 paf 43: #define MAIN_METHOD_NAME "main"
1.245.2.16 paf 44: #define AUTO_METHOD_NAME "auto"
1.245.2.14 paf 45: #define BODY_NAME "body"
1.245.2.12 paf 46:
1.245.2.3 paf 47: // globals
48:
1.245.2.4 paf 49: StringPtr main_method_name(new String(MAIN_METHOD_NAME));
1.245.2.16 paf 50: StringPtr auto_method_name(new String(AUTO_METHOD_NAME));
1.245.2.11 paf 51: StringPtr content_disposition_name(new String(CONTENT_DISPOSITION_NAME));
52: StringPtr content_disposition_value(new String(CONTENT_DISPOSITION_VALUE));
53: StringPtr content_disposition_filename_name(new String(CONTENT_DISPOSITION_FILENAME_NAME));
1.245.2.14 paf 54: StringPtr body_name(new String(BODY_NAME));
1.245.2.3 paf 55:
1.245.2.6 paf 56: // defines for statics
57:
58: #define CHARSETS_NAME "CHARSETS"
59: #define MIME_TYPES_NAME "MIME-TYPES"
60: #define ORIGINS_MODE_NAME "ORIGINS"
61: #define CONF_METHOD_NAME "conf"
62: #define POST_PROCESS_METHOD_NAME "postprocess"
63: #define DOWNLOAD_NAME "download"
64: #define CLASS_PATH_NAME "CLASS_PATH"
65:
66: // statics
67:
68: static StringPtr charsets_name(new String(CHARSETS_NAME));
69: static StringPtr main_class_name(new String(MAIN_CLASS_NAME));
70: static StringPtr mime_types_name(new String(MIME_TYPES_NAME));
71: static StringPtr origins_mode_name(new String(ORIGINS_MODE_NAME));
72: static StringPtr conf_method_name(new String(CONF_METHOD_NAME));
73: static StringPtr post_process_method_name(new String(POST_PROCESS_METHOD_NAME));
74: static StringPtr download_name(new String(DOWNLOAD_NAME));
75: static StringPtr class_path_name(new String(CLASS_PATH_NAME));
76:
1.245.2.7 paf 77: // defines
1.245.2.6 paf 78:
1.233 paf 79: // op.C
1.245.2.4 paf 80: VStateless_classPtr VClassMAIN_create();
1.195 paf 81: // op.C
1.245.2.16 paf 82: VHashPtr exception2vhash(Pool& pool, const Exception& e);
1.123 paf 83:
1.157 parser 84: //
1.245.2.18 paf 85: Request::Request(Pool& apool, SAPI_Info& asapi_info, Request_info& arequest_info,
1.245.2.28 paf 86: String_UL adefault_lang, bool status_allowed):
1.245.2.20 paf 87: // private
1.245.2.18 paf 88: fpool(apool),
1.245.2.20 paf 89: anti_endless_execute_recoursion(0),
90:
91: // public
92: method_frame(0),
93: rcontext(0),
94: wcontext(0),
95: flang(adefault_lang),
96: fconnection(0),
97: finterrupted(false),
98:
99: // public
100: #ifdef RESOURCES_DEBUG
101: sql_connect_time(0),
102: sql_request_time(0),
103: #endif
104:
105: // public
1.245.2.4 paf 106: sapi_info(asapi_info),
107: request_info(arequest_info),
1.245.2.6 paf 108: charsets(pool(), *UTF8_charset, *UTF8_charset, *UTF8_charset), // default charsets
109:
1.245.2.20 paf 110: main_class(VClassMAIN_create()),
1.245.2.6 paf 111: form(new VForm),
112: mail(new VMail),
1.245.2.20 paf 113: response(new VResponse(fpool, arequest_info, charsets)),
114: cookie(new VCookie),
115:
1.245.2.24 paf 116: // private
117: configure_admin_done(false),
118:
1.245.2.20 paf 119: // private defaults
120: fdefault_lang(adefault_lang),
121: // private mime types
122: mime_types(0)
1.245.2.4 paf 123: {
1.178 paf 124: // maybe expire old caches
1.245.2.4 paf 125: cache_managers.maybe_expire();
1.178 paf 126:
1.157 parser 127: /// directly used
1.233 paf 128: // MAIN class, operators
1.245.2.4 paf 129: classes().put(main_class->name(), main_class);
1.157 parser 130: // classes:
131: // table, file, random, mail, image, ...
1.245.2.24 paf 132: methoded_array().register_directly_used(*this);
1.157 parser 133:
134: /// methodless
135: // env class
1.245.2.4 paf 136: classes().put(StringPtr(new String(ENV_CLASS_NAME)),
1.245.2.27 paf 137: ValuePtr(new VEnv(pool(), asapi_info)));
1.175 paf 138: // status class
1.179 paf 139: if(status_allowed)
1.245.2.4 paf 140: classes().put(StringPtr(new String(STATUS_CLASS_NAME)),
1.245.2.12 paf 141: ValuePtr(new VStatus(pool())));
1.157 parser 142: // request class
1.245.2.4 paf 143: classes().put(StringPtr(new String(REQUEST_CLASS_NAME)),
144: ValuePtr(new VRequest(arequest_info, charsets)));
1.157 parser 145: // cookie class
1.245.2.6 paf 146: classes().put(StringPtr(new String(COOKIE_CLASS_NAME)), cookie);
1.157 parser 147:
148: /// methoded
149: // response class
1.245.2.6 paf 150: classes().put(response->get_class()->name(), response);
1.157 parser 151:
152: /// bases used
153: // form class
1.245.2.6 paf 154: classes().put(form->get_class()->base_class()->name(), form);
1.213 paf 155: // mail class
1.245.2.6 paf 156: classes().put(mail->get_class()->base_class()->name(), mail);
1.157 parser 157: // math class
1.245.2.4 paf 158: {
1.245.2.29 paf 159: ValuePtr math(new VMath);
1.245.2.4 paf 160: classes().put(math->get_class()->base_class()->name(), math);
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:
1.245.2.8 paf 174: ValuePtr Request::get_self() { return method_frame?method_frame->get_self():ValuePtr(0); }
1.192 paf 175:
1.245.2.6 paf 176: static void load_charset(HashStringValue::key_type akey, HashStringValue::value_type avalue, int) {
177: ::charsets.load_charset(akey, avalue->as_string(0));
1.208 paf 178: }
1.245.2.6 paf 179: void Request::configure_admin(VStateless_class& conf_class, StringPtr source) {
1.208 paf 180: if(configure_admin_done)
181: throw Exception("parser.runtime",
182: source,
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: $.charsetname1[/full/path/to/charset/file.cfg]
191: ...
192: ]
193: */
1.245.2.6 paf 194: if(ValuePtr vcharsets=conf_class.get_element(charsets_name, conf_class, false)) {
1.240 paf 195: if(!vcharsets->is_string())
1.245.2.6 paf 196: if(HashStringValue* charsets=vcharsets->get_hash(StringPtr(0)))
197: charsets->for_each(load_charset, 0);
1.240 paf 198: else
199: throw Exception("parser.runtime",
1.245.2.6 paf 200: Exception::undefined_source,
1.240 paf 201: "$" 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: */
1.153 parser 220: void Request::core(
1.245.2.5 paf 221: const char* config_filespec, bool config_fail_on_read_problem,
1.62 paf 222: bool header_only) {
1.183 paf 223:
224: #ifdef RESOURCES_DEBUG
225: //measures
226: struct timeval mt[10];
227: //measure:before all
228: gettimeofday(&mt[0],NULL);
229: #endif
1.169 parser 230: try {
1.211 paf 231: // loading config
232: if(config_filespec) {
1.245.2.6 paf 233: StringPtr filespec(new String);
234: filespec->APPEND_CLEAN(config_filespec, 0, "config", 0);
235: use_file(*main_class,
1.233 paf 236: filespec, true/* ignore class_path */,
237: config_fail_on_read_problem, true/* file must exist if 'fail on read problem' not set */);
1.29 paf 238: }
1.8 paf 239:
1.72 paf 240: // loading auto.p files from document_root/..
241: // to the one beside requested file.
242: // all assigned bases from upper dir
243: {
1.245.2.6 paf 244: const char* after=request_info.path_translated;
245: size_t drlen=strlen(request_info.document_root);
246: if(memcmp(after, request_info.document_root, drlen)==0) {
1.115 paf 247: after+=drlen;
248: if(after[-1]=='/')
249: --after;
250: }
251:
1.152 parser 252: int step=0;
1.245.2.5 paf 253: while(const char* before=strchr(after, '/')) {
1.245.2.6 paf 254: StringPtr sfile_spec(new String);
255: if(after!=request_info.path_translated) {
256: sfile_spec->APPEND_CLEAN(
257: request_info.path_translated, before-request_info.path_translated,
1.152 parser 258: "path-translated-scanned", step++);
1.245.2.6 paf 259: *sfile_spec << "/" AUTO_FILE_NAME;
1.152 parser 260:
1.245.2.6 paf 261: use_file(*main_class,
1.233 paf 262: sfile_spec, true/* ignore class_path */,
263: true/* fail on read problem */, false/* but ignore absence, sole user */);
1.115 paf 264: }
265: after=before+1;
1.72 paf 266: }
267: }
1.34 paf 268:
1.125 paf 269: // compile requested file
1.245.2.6 paf 270: StringPtr spath_translated(new String);
271: spath_translated->APPEND_TAINTED(request_info.path_translated, 0, "user-request", 0);
272: use_file(*main_class,
1.233 paf 273: spath_translated, true/* ignore class_path */,
274: true/* fail on read problem*/, true/* fail on abscence */);
1.214 paf 275:
1.227 paf 276: // configure method_frame options if not configured yet
1.214 paf 277: if(!configure_admin_done)
1.245.2.6 paf 278: configure_admin(*main_class, StringPtr(0));
1.7 paf 279:
1.227 paf 280: // configure not-method_frame=user options
1.245.2.24 paf 281: methoded_array().configure_user(*this);
1.124 paf 282:
1.85 paf 283: // $MAIN:MIME-TYPES
1.245.2.6 paf 284: if(ValuePtr element=main_class->get_element(mime_types_name, *main_class, false))
1.85 paf 285: if(Table *table=element->get_table())
286: mime_types=table;
1.102 paf 287:
1.124 paf 288: // filling form fields
1.245.2.10 paf 289: form->fill_fields_and_tables(pool(), charsets, request_info);
1.102 paf 290:
1.124 paf 291: // filling cookies
1.245.2.6 paf 292: cookie->fill_fields(pool(), request_info);
1.213 paf 293:
294: // filling mail received
1.245.2.6 paf 295: mail->fill_received(pool(), request_info);
1.25 paf 296:
1.183 paf 297: #ifdef RESOURCES_DEBUG
298: //measure:after compile
299: gettimeofday(&mt[1],NULL);
300: #endif
1.25 paf 301: // execute @main[]
1.245.2.9 paf 302: StringPtr body_string=execute_virtual_method(main_class, main_method_name);
1.41 paf 303: if(!body_string)
1.197 paf 304: throw Exception("parser.runtime",
1.245.2.6 paf 305: Exception::undefined_source,
1.145 parser 306: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 307:
1.183 paf 308: #ifdef RESOURCES_DEBUG
309: //measure:after main
310: gettimeofday(&mt[2],NULL);
311: #endif
312:
1.245.2.6 paf 313: VStringPtr body_vstring_before_post_process(new VString(body_string));
314: VStringPtr body_vstring_after_post_process(body_vstring_before_post_process);
1.119 paf 315: // @postprocess
1.245.2.6 paf 316: if(ValuePtr value=main_class->get_element(post_process_method_name, *main_class, false))
317: if(JunctionPtr junction=value->get_junction())
1.91 paf 318: if(const Method *method=junction->method) {
319: // preparing to pass parameters to
1.119 paf 320: // @postprocess[data]
1.245.2.23 paf 321: VMethodFrame frame(pool(), method->name, *junction, 0/*no parent*/); frame.ref();
1.245.2.8 paf 322: frame.set_self(main_class);
1.91 paf 323:
1.245.2.6 paf 324: frame.store_param(body_vstring_before_post_process);
1.91 paf 325: body_vstring_after_post_process=
1.245.2.6 paf 326: VStringPtr(new VString(execute_method(frame, *method)));
1.91 paf 327: }
1.90 paf 328:
1.204 paf 329: bool lorigins_mode=origins_mode();
1.144 parser 330:
1.245.2.13 paf 331: VFilePtr body_file=body_vstring_after_post_process->as_vfile(pool(),
1.204 paf 332: String::UL_UNSPECIFIED, lorigins_mode);
1.41 paf 333:
1.45 paf 334: // extract response body
1.245.2.6 paf 335: ValuePtr body_value=response->fields().get(download_name);
1.244 paf 336: bool as_attachment=body_value!=0;
337: if(!body_value)
1.245.2.6 paf 338: body_value=response->fields().get(body_name);
1.244 paf 339:
1.216 paf 340: if(body_value) // there is some $response:body
1.245.2.6 paf 341: body_file=body_value->as_vfile(pool());
1.204 paf 342: else if(lorigins_mode)
1.245.2.6 paf 343: response->fields().put(content_type_name,
344: ValuePtr(new VString(StringPtr(new String(ORIGINS_CONTENT_TYPE)))));
1.45 paf 345:
1.183 paf 346: #ifdef RESOURCES_DEBUG
347: //measure:after postprocess
348: gettimeofday(&mt[3],NULL);
349: #endif
350:
1.45 paf 351: // OK. write out the result
1.245.2.7 paf 352: output_result(body_file, header_only, as_attachment);
1.183 paf 353:
354: #ifdef RESOURCES_DEBUG
355: //measure:after output_result
356: gettimeofday(&mt[9],NULL);
357: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
358:
359: double t[10];
360: for(int i=0;i<10;i++)
361: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
362: //measure:log2 compile,main,postprocess,output
363: SAPI::log(pool(), "rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
1.245.2.6 paf 364: request_info.uri,
1.183 paf 365: t[1]-t[0],
366: t[2]-t[1],
367: t[3]-t[2],
368: sql_connect_time,sql_request_time,
369: t[9]-t[3]
370: );
371: #endif
1.171 parser 372: } catch(const Exception& e) { // request handling problem
1.76 paf 373: // we're returning not result, but error explanation
1.169 parser 374: try {
1.76 paf 375: // log the beast
1.245.2.6 paf 376: if(StringPtr problem_source=e.problem_source())
377: SAPI::log(sapi_info,
1.199 paf 378: "%s: "
1.76 paf 379: #ifndef NO_STRING_ORIGIN
1.180 paf 380: ORIGIN_FILE_LINE_FORMAT": "
1.76 paf 381: #endif
1.197 paf 382: "'%s' %s [%s]",
1.245.2.6 paf 383: request_info.uri,
1.76 paf 384: #ifndef NO_STRING_ORIGIN
385: problem_source->origin().file?problem_source->origin().file:"global",
386: problem_source->origin().line,
387: #endif
1.245.2.14 paf 388: problem_source->cstr().get(),
1.76 paf 389: e.comment(),
1.206 paf 390: e.type()
1.76 paf 391: );
392: else
1.245.2.6 paf 393: SAPI::log(sapi_info,
1.199 paf 394: "%s: "
1.197 paf 395: "%s [%s]",
1.245.2.6 paf 396: request_info.uri,
1.206 paf 397: e.comment(), e.type()
1.180 paf 398: );
1.171 parser 399:
1.43 paf 400: // reset language to default
401: flang=fdefault_lang;
402:
403: // reset response
1.245.2.6 paf 404: response->fields().clear();
1.43 paf 405:
406: // this is what we'd return in $response:body
1.245.2.6 paf 407: StringPtr body_string(0);
1.43 paf 408:
1.233 paf 409: // maybe we'd be lucky enough as to report an error
410: // in a gracefull way...
1.245.2.6 paf 411: if(ValuePtr value=main_class->get_element(
412: StringPtr(new String(UNHANDLED_EXCEPTION_METHOD_NAME)),
413: *main_class,
1.233 paf 414: false)) {
1.245.2.6 paf 415: if(JunctionPtr junction=value->get_junction()) {
1.233 paf 416: if(const Method *method=junction->method) {
417: // preparing to pass parameters to
418: // @unhandled_exception[exception;stack]
1.245.2.23 paf 419: VMethodFrame frame(pool(), method->name, *junction, 0/*no caller*/); frame.ref();
1.245.2.8 paf 420: frame.set_self(main_class);
1.233 paf 421:
422: // $exception
1.245.2.16 paf 423: frame.store_param(exception2vhash(pool(), e));
1.233 paf 424: // $stack[^table::set{name origin}]
1.245.2.24 paf 425: Table::columns_type stack_trace_columns(new ArrayString);
1.245.2.6 paf 426: *stack_trace_columns+=StringPtr(new String("name"));
427: *stack_trace_columns+=StringPtr(new String("file"));
428: *stack_trace_columns+=StringPtr(new String("lineno"));
429: TablePtr stack_trace(new Table(Exception::undefined_source, stack_trace_columns));
430: Array_iterator<StringPtr> tracei(exception_trace);
1.233 paf 431: while(tracei.has_next()) {
1.245.2.26 paf 432: Table::element_type row(new ArrayString);
1.171 parser 433:
1.245.2.6 paf 434: StringPtr name=tracei.next();
435: *row+=name; // name column
1.171 parser 436: #ifndef NO_STRING_ORIGIN
1.245.2.6 paf 437: const String_fragment::Origin& origin=name->origin();
1.233 paf 438: if(origin.file) {
1.245.2.6 paf 439: *row+=StringPtr(new String(origin.file, 0, true)); // file column
1.245.2.25 paf 440: *row+=StringPtr(new String(
441: pool().format_integer(1+origin.line),
442: 0, true)); // line column
1.233 paf 443: }
1.171 parser 444: #endif
1.245.2.6 paf 445: *stack_trace+=row;
1.233 paf 446: }
1.245.2.6 paf 447: frame.store_param(ValuePtr(new VTable(stack_trace)));
1.171 parser 448:
1.233 paf 449: // future $response:body=
450: // execute ^unhandled_exception[exception;stack]
1.245.2.6 paf 451: body_string=execute_method(frame, *method);
1.233 paf 452: }
453: }
1.30 paf 454: }
455:
1.41 paf 456: if(!body_string) { // couldn't report an error beautifully?
457: // doing that ugly
458:
459: // make up result: $origin $source $comment $type $code
1.245.2.25 paf 460: char *buf=new(pool()) char[MAX_STRING];
1.30 paf 461: size_t printed=0;
1.245.2.6 paf 462: if(StringPtr problem_source=e.problem_source()) {
1.16 paf 463: #ifndef NO_STRING_ORIGIN
1.245.2.6 paf 464: const String_fragment::Origin& origin=problem_source->origin();
1.30 paf 465: if(origin.file)
1.180 paf 466: printed+=snprintf(buf+printed, MAX_STRING-printed,
467: ORIGIN_FILE_LINE_FORMAT": ",
468: origin.file, 1+origin.line
469: );
1.28 paf 470: #endif
1.41 paf 471: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.245.2.14 paf 472: problem_source->cstr().get());
1.30 paf 473: }
1.245.2.5 paf 474: if(const char* comment=e.comment(true))
1.206 paf 475: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment);
1.245.2.5 paf 476: if(const char* type=e.type(true))
1.197 paf 477: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type);
1.43 paf 478:
479: // future $response:content-type
1.245.2.6 paf 480: response->fields().put(content_type_name,
481: ValuePtr(new VString(StringPtr(new String(UNHANDLED_EXCEPTION_CONTENT_TYPE)))));
1.43 paf 482: // future $response:body
1.245.2.6 paf 483: body_string=StringPtr(new String(buf));
1.30 paf 484: }
1.41 paf 485:
1.245.2.6 paf 486: VString body_vstring(body_string);
1.245.2.13 paf 487: VFilePtr body_file=body_vstring.as_vfile(pool());
1.90 paf 488:
1.45 paf 489: // ERROR. write it out
1.245.2.7 paf 490: output_result(body_file, header_only, false);
1.170 parser 491: } catch(const Exception& ) {
1.245.2.6 paf 492: rethrow;
1.3 paf 493: }
1.1 paf 494: }
495: }
496:
1.245.2.3 paf 497: VStateless_classPtr Request::use_file(VStateless_class& aclass,
1.245.2.4 paf 498: StringPtr file_name, bool ignore_class_path,
1.233 paf 499: bool fail_on_read_problem, bool fail_on_file_absence) {
1.73 paf 500: // cyclic dependence check
1.148 parser 501: if(used_files.get(file_name))
1.245.2.14 paf 502: return VStateless_classPtr(0);
1.245.2.2 paf 503: used_files.put(file_name, true);
1.73 paf 504:
1.245.2.6 paf 505: StringPtr file_spec;
1.153 parser 506: if(ignore_class_path) // ignore_class_path?
1.245.2.6 paf 507: file_spec=file_name;
508: else if(file_name->first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
509: file_spec=absolute(file_name);
1.153 parser 510: else {
1.245.2.6 paf 511: file_spec=StringPtr(0);
512: if(ValuePtr element=main_class->get_element(class_path_name, *main_class, false)) {
1.233 paf 513: if(element->is_string()) {
1.245.2.19 paf 514: file_spec=file_readable(*absolute(element->as_string(&pool())), *file_name); // found at class_path?
1.233 paf 515: } else if(Table *table=element->get_table()) {
1.245.2.6 paf 516: int size=table->count();
1.233 paf 517: for(int i=size; i--; ) {
1.245.2.6 paf 518: StringPtr path=(*table->get(i))[0];
1.245.2.19 paf 519: if(file_spec=file_readable(*absolute(path), *file_name))
1.233 paf 520: break; // found along class_path
521: }
522: } else
523: throw Exception("parser.runtime",
1.245.2.6 paf 524: Exception::undefined_source,
1.233 paf 525: "$" CLASS_PATH_NAME " must be string or table");
526: if(!file_spec)
527: throw Exception("parser.runtime",
1.245.2.6 paf 528: file_name,
1.233 paf 529: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
530: }
1.153 parser 531: if(!file_spec)
1.197 paf 532: throw Exception("parser.runtime",
1.245.2.6 paf 533: file_name,
1.203 paf 534: "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 535: }
1.230 paf 536:
537: if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for
1.245.2.6 paf 538: if(!entry_exists(file_spec))
1.245.2.14 paf 539: return VStateless_classPtr(0);
1.73 paf 540:
1.245.2.6 paf 541: if(const char *source=file_read_text(pool(), charsets.source(), file_spec, fail_on_read_problem))
542: return use_buf(aclass, source, file_spec, file_spec->cstr(pool()));
543: else
1.245.2.14 paf 544: return VStateless_classPtr(0);
1.16 paf 545: }
546:
1.208 paf 547:
1.245.2.3 paf 548: VStateless_classPtr Request::use_buf(VStateless_class& aclass,
1.245.2.5 paf 549: const char* source,
1.245.2.6 paf 550: StringPtr filespec, const char* filespec_cstr) {
1.233 paf 551: // temporary zero @conf so to maybe-replace it in compiled code
1.245.2.6 paf 552: Temp_method temp_method_conf(aclass, conf_method_name, MethodPtr(0));
1.233 paf 553: // temporary zero @auto so to maybe-replace it in compiled code
1.245.2.6 paf 554: Temp_method temp_method_auto(aclass, auto_method_name, MethodPtr(0));
1.233 paf 555:
1.5 paf 556: // compile loaded class
1.245.2.6 paf 557: VStateless_class& cclass=COMPILE(&aclass, source, filespec_cstr);
1.212 paf 558:
1.233 paf 559: // locate and execute possible @conf[] static
1.245.2.6 paf 560: VStringPtr vfilespec(new VString(filespec));
1.245.2.26 paf 561: Execute_nonvirtual_method_result executed=execute_nonvirtual_method(cclass,
1.245.2.6 paf 562: conf_method_name, vfilespec,
1.245.2.26 paf 563: false/*no string result needed*/);
564: if(executed.method)
565: configure_admin(cclass, executed.method->name);
1.208 paf 566:
567: // locate and execute possible @auto[] static
1.233 paf 568: execute_nonvirtual_method(cclass,
1.245.2.6 paf 569: auto_method_name, vfilespec,
1.245.2.21 paf 570: false/*no result needed*/);
1.245.2.14 paf 571: return VStateless_classPtr(&cclass);
1.19 paf 572: }
573:
1.245.2.6 paf 574: StringPtr Request::relative(const char* apath, StringPtr relative_name) {
575: char *hpath=pool().copy(apath);
576: StringPtr result(new String);
1.217 paf 577: if(rsplit(hpath, '/')) // if something/splitted
1.245.2.6 paf 578: *result << hpath << "/";
579: *result << relative_name;
1.19 paf 580: return result;
581: }
582:
1.245.2.6 paf 583: StringPtr Request::absolute(StringPtr relative_name) {
584: if(relative_name->first_char()=='/') {
585: StringPtr result=StringPtr(new String(request_info.document_root));
586: *result << relative_name;
1.19 paf 587: return result;
588: } else
1.245.2.6 paf 589: return relative_name->pos("://")<0? relative(request_info.path_translated, relative_name)
1.239 paf 590: :relative_name; // something like "http://xxx"
1.1 paf 591: }
1.45 paf 592:
1.245.2.7 paf 593: static void add_header_attribute(
594: HashStringValue::key_type aattribute,
595: HashStringValue::value_type ameaning,
596: Request *r) {
597: if(*aattribute==BODY_NAME
598: || *aattribute==DOWNLOAD_NAME
599: || *aattribute==CHARSET_NAME)
1.101 paf 600: return;
601:
1.245.2.7 paf 602: SAPI::add_header_attribute(r->sapi_info,
603: aattribute->cstr(),
604: attributed_meaning_to_string(r->pool(), ameaning, String::UL_HTTP_HEADER, false)->
605: cstr(String::UL_UNSPECIFIED));
1.101 paf 606: }
1.245.2.7 paf 607: void Request::output_result(VFilePtr body_file, bool header_only, bool as_attachment) {
1.51 paf 608: // header: cookies
1.245.2.10 paf 609: cookie->output_result(pool(), sapi_info);
1.51 paf 610:
1.245.2.6 paf 611: ValuePtr body_file_content_type;
1.90 paf 612: // set content-type
1.245.2.7 paf 613: if(body_file_content_type=body_file->fields().get(content_type_name)) {
1.90 paf 614: // body file content type
1.245.2.7 paf 615: response->fields().put(content_type_name, body_file_content_type);
1.90 paf 616: } else {
617: // default content type
1.245.2.7 paf 618: response->fields().put_dont_replace(content_type_name,
619: ValuePtr(new VString(StringPtr(new String(DEFAULT_CONTENT_TYPE)))));
1.92 paf 620: }
621:
622: // content-disposition
1.245.2.7 paf 623: if(ValuePtr vfile_name=body_file->fields().get(name_name))
1.245.2.14 paf 624: if(*vfile_name->get_string(&fpool)!=NONAME_DAT) {
1.245.2.7 paf 625: VHashPtr hash(new VHash);
626: HashStringValue &h=hash->hash(Exception::undefined_source);
1.244 paf 627: if(as_attachment)
1.245.2.7 paf 628: h.put(value_name, ValuePtr(new VString(content_disposition_value)));
629: h.put(content_disposition_filename_name, vfile_name);
630: response->fields().put(content_disposition_name, hash);
1.111 paf 631: }
1.49 paf 632:
1.62 paf 633: // prepare header: $response:fields without :body
1.245.2.6 paf 634: response->fields().for_each(add_header_attribute, this);
1.50 paf 635:
1.184 paf 636: const void *client_body;
637: size_t client_content_length;
1.220 paf 638: // transcode text body when "text/*" or simple result
1.223 paf 639: if(body_file_content_type)
1.245.2.7 paf 640: if(HashStringValue *hash=body_file_content_type->get_hash(Exception::undefined_source))
641: body_file_content_type=hash->get(value_name);
642: if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string(&pool())->pos("text/")==0) {
1.220 paf 643: Charset::transcode(pool(),
1.245.2.7 paf 644: charsets.source(), body_file->value_ptr(), body_file->value_size(),
645: charsets.client(), client_body, client_content_length
1.220 paf 646: );
647: } else {
1.245.2.7 paf 648: client_body=body_file->value_ptr();
649: client_content_length=body_file->value_size();
1.220 paf 650: }
1.50 paf 651:
1.62 paf 652: // prepare header: content-length
1.200 paf 653: char content_length_cstr[MAX_NUMBER];
654: snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length);
1.245.2.7 paf 655: SAPI::add_header_attribute(sapi_info, "content-length", content_length_cstr);
1.62 paf 656:
657: // send header
1.245.2.7 paf 658: SAPI::send_header(sapi_info);
1.71 paf 659:
1.62 paf 660: // send body
661: if(!header_only)
1.245.2.7 paf 662: SAPI::send_body(sapi_info, client_body, client_content_length);
1.50 paf 663: }
1.104 paf 664:
1.245.2.7 paf 665: StringPtr Request::mime_type_of(const char* user_file_name_cstr) {
1.104 paf 666: if(mime_types)
1.245.2.5 paf 667: if(const char* cext=strrchr(user_file_name_cstr, '.')) {
1.245.2.7 paf 668: String sext(++cext);
669: if(mime_types->locate(0, sext.change_case(pool(), charsets.source(), String::CC_LOWER)))
670: if(StringPtr result=mime_types->item(1))
671: return result;
1.104 paf 672: else
1.197 paf 673: throw Exception("parser.runtime",
1.104 paf 674: mime_types->origin_string(),
1.212 paf 675: MIME_TYPES_NAME " table column elements must not be empty");
1.104 paf 676: }
1.245.2.7 paf 677:
678: return StringPtr(new String("application/octet-stream"));
1.233 paf 679: }
680:
681: bool Request::origins_mode() {
1.245.2.7 paf 682: return main_class->get_element(origins_mode_name, *main_class, false)!=0; // $ORIGINS mode
1.133 parser 683: }
1.245.2.30 paf 684:
1.245.2.33! paf 685: #ifdef XML
! 686:
1.245.2.30 paf 687: GdomeDOMString_auto_ptr Request::transcode(StringPtr s) {
688: return charsets.source().transcode(s);
689: }
690:
691: StringPtr Request::transcode(GdomeDOMString* s
692: #ifndef NO_STRING_ORIGIN
693: , StringPtr origin
694: #endif
695: ) {
1.245.2.31 paf 696: return charsets.source().transcode(pool(), s
1.245.2.30 paf 697: #ifndef NO_STRING_ORIGIN
698: , origin
699: #endif
700: );
701: }
702:
1.245.2.31 paf 703: StringPtr Request::transcode(xmlChar* s
704: #ifndef NO_STRING_ORIGIN
705: , StringPtr origin
706: #endif
707: ) {
708: return charsets.source().transcode(pool(), s
709: #ifndef NO_STRING_ORIGIN
710: , origin
711: #endif
712: );
713: }
1.245.2.32 paf 714: #endif
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