Annotation of parser3/src/main/pa_request.C, revision 1.245.2.26
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:
1.245.2.26! paf 8: static const char* IDENT_REQUEST_C="$Date: 2003/02/19 16:19:00 $";
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"
1.78 paf 19: #include "pa_vtable.h"
1.90 paf 20: #include "pa_vfile.h"
1.147 parser 21: #include "pa_dictionary.h"
1.208 paf 22: #include "pa_charset.h"
1.186 paf 23: #include "pa_charsets.h"
1.245.2.4 paf 24: #include "pa_cache_managers.h"
1.159 parser 25:
1.245.2.3 paf 26: // consts
27:
1.245.2.5 paf 28: const char* UNHANDLED_EXCEPTION_METHOD_NAME="unhandled_exception";
1.207 paf 29:
1.82 paf 30: /// content type of exception response, when no @MAIN:exception handler defined
1.245.2.5 paf 31: const char* UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain";
1.82 paf 32:
33: /// content type of response when no $MAIN:defaults.content-type defined
1.245.2.5 paf 34: const char* DEFAULT_CONTENT_TYPE="text/html";
35: const char* ORIGINS_CONTENT_TYPE="text/plain";
1.82 paf 36:
1.245.2.6 paf 37: // defines for globals
38:
1.245.2.12 paf 39: #define MAIN_METHOD_NAME "main"
1.245.2.16 paf 40: #define AUTO_METHOD_NAME "auto"
1.245.2.14 paf 41: #define BODY_NAME "body"
1.245.2.12 paf 42:
1.245.2.3 paf 43: // globals
44:
1.245.2.4 paf 45: StringPtr main_method_name(new String(MAIN_METHOD_NAME));
1.245.2.16 paf 46: StringPtr auto_method_name(new String(AUTO_METHOD_NAME));
1.245.2.11 paf 47: StringPtr content_disposition_name(new String(CONTENT_DISPOSITION_NAME));
48: StringPtr content_disposition_value(new String(CONTENT_DISPOSITION_VALUE));
49: StringPtr content_disposition_filename_name(new String(CONTENT_DISPOSITION_FILENAME_NAME));
1.245.2.14 paf 50: StringPtr body_name(new String(BODY_NAME));
1.245.2.3 paf 51:
1.245.2.6 paf 52: // defines for statics
53:
54: #define CHARSETS_NAME "CHARSETS"
55: #define MIME_TYPES_NAME "MIME-TYPES"
56: #define ORIGINS_MODE_NAME "ORIGINS"
57: #define CONF_METHOD_NAME "conf"
58: #define POST_PROCESS_METHOD_NAME "postprocess"
59: #define DOWNLOAD_NAME "download"
60: #define CLASS_PATH_NAME "CLASS_PATH"
61:
62: // statics
63:
64: static StringPtr charsets_name(new String(CHARSETS_NAME));
65: static StringPtr main_class_name(new String(MAIN_CLASS_NAME));
66: static StringPtr mime_types_name(new String(MIME_TYPES_NAME));
67: static StringPtr origins_mode_name(new String(ORIGINS_MODE_NAME));
68: static StringPtr conf_method_name(new String(CONF_METHOD_NAME));
69: static StringPtr post_process_method_name(new String(POST_PROCESS_METHOD_NAME));
70: static StringPtr download_name(new String(DOWNLOAD_NAME));
71: static StringPtr class_path_name(new String(CLASS_PATH_NAME));
72:
1.245.2.7 paf 73: // defines
1.245.2.6 paf 74:
1.233 paf 75: // op.C
1.245.2.4 paf 76: VStateless_classPtr VClassMAIN_create();
1.195 paf 77: // op.C
1.245.2.16 paf 78: VHashPtr exception2vhash(Pool& pool, const Exception& e);
1.123 paf 79:
1.157 parser 80: //
1.245.2.18 paf 81: Request::Request(Pool& apool, SAPI_Info& asapi_info, Request_info& arequest_info,
1.245.2.4 paf 82: uchar adefault_lang, bool status_allowed):
1.245.2.20 paf 83: // private
1.245.2.18 paf 84: fpool(apool),
1.245.2.20 paf 85: anti_endless_execute_recoursion(0),
86:
87: // public
88: method_frame(0),
89: rcontext(0),
90: wcontext(0),
91: flang(adefault_lang),
92: fconnection(0),
93: finterrupted(false),
94:
95: // public
96: #ifdef RESOURCES_DEBUG
97: sql_connect_time(0),
98: sql_request_time(0),
99: #endif
100:
101: // public
1.245.2.4 paf 102: sapi_info(asapi_info),
103: request_info(arequest_info),
1.245.2.6 paf 104: charsets(pool(), *UTF8_charset, *UTF8_charset, *UTF8_charset), // default charsets
105:
1.245.2.20 paf 106: main_class(VClassMAIN_create()),
1.245.2.6 paf 107: form(new VForm),
108: mail(new VMail),
1.245.2.20 paf 109: response(new VResponse(fpool, arequest_info, charsets)),
110: cookie(new VCookie),
111:
1.245.2.24 paf 112: // private
113: configure_admin_done(false),
114:
1.245.2.20 paf 115: // private defaults
116: fdefault_lang(adefault_lang),
117: // private mime types
118: mime_types(0)
1.245.2.4 paf 119: {
1.178 paf 120: // maybe expire old caches
1.245.2.4 paf 121: cache_managers.maybe_expire();
1.178 paf 122:
1.157 parser 123: /// directly used
1.233 paf 124: // MAIN class, operators
1.245.2.4 paf 125: classes().put(main_class->name(), main_class);
1.157 parser 126: // classes:
127: // table, file, random, mail, image, ...
1.245.2.24 paf 128: methoded_array().register_directly_used(*this);
1.157 parser 129:
130: /// methodless
131: // env class
1.245.2.4 paf 132: classes().put(StringPtr(new String(ENV_CLASS_NAME)),
133: ValuePtr(new VEnv(asapi_info)));
1.175 paf 134: // status class
1.179 paf 135: if(status_allowed)
1.245.2.4 paf 136: classes().put(StringPtr(new String(STATUS_CLASS_NAME)),
1.245.2.12 paf 137: ValuePtr(new VStatus(pool())));
1.157 parser 138: // request class
1.245.2.4 paf 139: classes().put(StringPtr(new String(REQUEST_CLASS_NAME)),
140: ValuePtr(new VRequest(arequest_info, charsets)));
1.157 parser 141: // cookie class
1.245.2.6 paf 142: classes().put(StringPtr(new String(COOKIE_CLASS_NAME)), cookie);
1.157 parser 143:
144: /// methoded
145: // response class
1.245.2.6 paf 146: classes().put(response->get_class()->name(), response);
1.157 parser 147:
148: /// bases used
149: // form class
1.245.2.6 paf 150: classes().put(form->get_class()->base_class()->name(), form);
1.213 paf 151: // mail class
1.245.2.6 paf 152: classes().put(mail->get_class()->base_class()->name(), mail);
1.157 parser 153: // math class
1.245.2.4 paf 154: {
155: ValuePtr math(new VMail);
156: classes().put(math->get_class()->base_class()->name(), math);
157: }
1.117 paf 158: }
1.192 paf 159:
160: Request::~Request() {
161: #ifdef XML
162: // if for some strange reason xml generic errors failed to be reported, free them up
1.245.2.5 paf 163: if(const char* xml_generic_errors=xmlGenericErrors()) {
1.192 paf 164: SAPI::log(pool(), "warning: unreported xmlGenericErrors: %s", xml_generic_errors);
165: free((void *)xml_generic_errors);
166: }
167: #endif
168: }
1.236 paf 169:
1.245.2.8 paf 170: ValuePtr Request::get_self() { return method_frame?method_frame->get_self():ValuePtr(0); }
1.192 paf 171:
1.245.2.6 paf 172: static void load_charset(HashStringValue::key_type akey, HashStringValue::value_type avalue, int) {
173: ::charsets.load_charset(akey, avalue->as_string(0));
1.208 paf 174: }
1.245.2.6 paf 175: void Request::configure_admin(VStateless_class& conf_class, StringPtr source) {
1.208 paf 176: if(configure_admin_done)
177: throw Exception("parser.runtime",
178: source,
179: "parser already configured");
180: configure_admin_done=true;
181:
1.227 paf 182: // charsets must only be specified in method_frame config
1.208 paf 183: // so that users would not interfere
184:
185: /* $MAIN:CHARSETS[
186: $.charsetname1[/full/path/to/charset/file.cfg]
187: ...
188: ]
189: */
1.245.2.6 paf 190: if(ValuePtr vcharsets=conf_class.get_element(charsets_name, conf_class, false)) {
1.240 paf 191: if(!vcharsets->is_string())
1.245.2.6 paf 192: if(HashStringValue* charsets=vcharsets->get_hash(StringPtr(0)))
193: charsets->for_each(load_charset, 0);
1.240 paf 194: else
195: throw Exception("parser.runtime",
1.245.2.6 paf 196: Exception::undefined_source,
1.240 paf 197: "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash");
1.208 paf 198: }
199:
1.227 paf 200: // configure method_frame options
1.208 paf 201: // until someone with less privileges have overriden them
1.245.2.24 paf 202: methoded_array().configure_admin(*this);
1.208 paf 203: }
1.150 parser 204:
1.64 paf 205: /**
206: load MAIN class, execute @main.
207: MAIN class consists of all the auto.p files we'd manage to find
208: plus
209: the file user requested us to process
210: all located classes become children of one another,
211: composing class we name 'MAIN'
1.180 paf 212:
213: @test log stack trace
214:
1.64 paf 215: */
1.153 parser 216: void Request::core(
1.245.2.5 paf 217: const char* config_filespec, bool config_fail_on_read_problem,
1.62 paf 218: bool header_only) {
1.183 paf 219:
220: #ifdef RESOURCES_DEBUG
221: //measures
222: struct timeval mt[10];
223: //measure:before all
224: gettimeofday(&mt[0],NULL);
225: #endif
1.169 parser 226: try {
1.211 paf 227: // loading config
228: if(config_filespec) {
1.245.2.6 paf 229: StringPtr filespec(new String);
230: filespec->APPEND_CLEAN(config_filespec, 0, "config", 0);
231: use_file(*main_class,
1.233 paf 232: filespec, true/* ignore class_path */,
233: config_fail_on_read_problem, true/* file must exist if 'fail on read problem' not set */);
1.29 paf 234: }
1.8 paf 235:
1.72 paf 236: // loading auto.p files from document_root/..
237: // to the one beside requested file.
238: // all assigned bases from upper dir
239: {
1.245.2.6 paf 240: const char* after=request_info.path_translated;
241: size_t drlen=strlen(request_info.document_root);
242: if(memcmp(after, request_info.document_root, drlen)==0) {
1.115 paf 243: after+=drlen;
244: if(after[-1]=='/')
245: --after;
246: }
247:
1.152 parser 248: int step=0;
1.245.2.5 paf 249: while(const char* before=strchr(after, '/')) {
1.245.2.6 paf 250: StringPtr sfile_spec(new String);
251: if(after!=request_info.path_translated) {
252: sfile_spec->APPEND_CLEAN(
253: request_info.path_translated, before-request_info.path_translated,
1.152 parser 254: "path-translated-scanned", step++);
1.245.2.6 paf 255: *sfile_spec << "/" AUTO_FILE_NAME;
1.152 parser 256:
1.245.2.6 paf 257: use_file(*main_class,
1.233 paf 258: sfile_spec, true/* ignore class_path */,
259: true/* fail on read problem */, false/* but ignore absence, sole user */);
1.115 paf 260: }
261: after=before+1;
1.72 paf 262: }
263: }
1.34 paf 264:
1.125 paf 265: // compile requested file
1.245.2.6 paf 266: StringPtr spath_translated(new String);
267: spath_translated->APPEND_TAINTED(request_info.path_translated, 0, "user-request", 0);
268: use_file(*main_class,
1.233 paf 269: spath_translated, true/* ignore class_path */,
270: true/* fail on read problem*/, true/* fail on abscence */);
1.214 paf 271:
1.227 paf 272: // configure method_frame options if not configured yet
1.214 paf 273: if(!configure_admin_done)
1.245.2.6 paf 274: configure_admin(*main_class, StringPtr(0));
1.7 paf 275:
1.227 paf 276: // configure not-method_frame=user options
1.245.2.24 paf 277: methoded_array().configure_user(*this);
1.124 paf 278:
1.85 paf 279: // $MAIN:MIME-TYPES
1.245.2.6 paf 280: if(ValuePtr element=main_class->get_element(mime_types_name, *main_class, false))
1.85 paf 281: if(Table *table=element->get_table())
282: mime_types=table;
1.102 paf 283:
1.124 paf 284: // filling form fields
1.245.2.10 paf 285: form->fill_fields_and_tables(pool(), charsets, request_info);
1.102 paf 286:
1.124 paf 287: // filling cookies
1.245.2.6 paf 288: cookie->fill_fields(pool(), request_info);
1.213 paf 289:
290: // filling mail received
1.245.2.6 paf 291: mail->fill_received(pool(), request_info);
1.25 paf 292:
1.183 paf 293: #ifdef RESOURCES_DEBUG
294: //measure:after compile
295: gettimeofday(&mt[1],NULL);
296: #endif
1.25 paf 297: // execute @main[]
1.245.2.9 paf 298: StringPtr body_string=execute_virtual_method(main_class, main_method_name);
1.41 paf 299: if(!body_string)
1.197 paf 300: throw Exception("parser.runtime",
1.245.2.6 paf 301: Exception::undefined_source,
1.145 parser 302: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 303:
1.183 paf 304: #ifdef RESOURCES_DEBUG
305: //measure:after main
306: gettimeofday(&mt[2],NULL);
307: #endif
308:
1.245.2.6 paf 309: VStringPtr body_vstring_before_post_process(new VString(body_string));
310: VStringPtr body_vstring_after_post_process(body_vstring_before_post_process);
1.119 paf 311: // @postprocess
1.245.2.6 paf 312: if(ValuePtr value=main_class->get_element(post_process_method_name, *main_class, false))
313: if(JunctionPtr junction=value->get_junction())
1.91 paf 314: if(const Method *method=junction->method) {
315: // preparing to pass parameters to
1.119 paf 316: // @postprocess[data]
1.245.2.23 paf 317: VMethodFrame frame(pool(), method->name, *junction, 0/*no parent*/); frame.ref();
1.245.2.8 paf 318: frame.set_self(main_class);
1.91 paf 319:
1.245.2.6 paf 320: frame.store_param(body_vstring_before_post_process);
1.91 paf 321: body_vstring_after_post_process=
1.245.2.6 paf 322: VStringPtr(new VString(execute_method(frame, *method)));
1.91 paf 323: }
1.90 paf 324:
1.204 paf 325: bool lorigins_mode=origins_mode();
1.144 parser 326:
1.245.2.13 paf 327: VFilePtr body_file=body_vstring_after_post_process->as_vfile(pool(),
1.204 paf 328: String::UL_UNSPECIFIED, lorigins_mode);
1.41 paf 329:
1.45 paf 330: // extract response body
1.245.2.6 paf 331: ValuePtr body_value=response->fields().get(download_name);
1.244 paf 332: bool as_attachment=body_value!=0;
333: if(!body_value)
1.245.2.6 paf 334: body_value=response->fields().get(body_name);
1.244 paf 335:
1.216 paf 336: if(body_value) // there is some $response:body
1.245.2.6 paf 337: body_file=body_value->as_vfile(pool());
1.204 paf 338: else if(lorigins_mode)
1.245.2.6 paf 339: response->fields().put(content_type_name,
340: ValuePtr(new VString(StringPtr(new String(ORIGINS_CONTENT_TYPE)))));
1.45 paf 341:
1.183 paf 342: #ifdef RESOURCES_DEBUG
343: //measure:after postprocess
344: gettimeofday(&mt[3],NULL);
345: #endif
346:
1.45 paf 347: // OK. write out the result
1.245.2.7 paf 348: output_result(body_file, header_only, as_attachment);
1.183 paf 349:
350: #ifdef RESOURCES_DEBUG
351: //measure:after output_result
352: gettimeofday(&mt[9],NULL);
353: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
354:
355: double t[10];
356: for(int i=0;i<10;i++)
357: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
358: //measure:log2 compile,main,postprocess,output
359: SAPI::log(pool(), "rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
1.245.2.6 paf 360: request_info.uri,
1.183 paf 361: t[1]-t[0],
362: t[2]-t[1],
363: t[3]-t[2],
364: sql_connect_time,sql_request_time,
365: t[9]-t[3]
366: );
367: #endif
1.171 parser 368: } catch(const Exception& e) { // request handling problem
1.76 paf 369: // we're returning not result, but error explanation
1.169 parser 370: try {
1.76 paf 371: // log the beast
1.245.2.6 paf 372: if(StringPtr problem_source=e.problem_source())
373: SAPI::log(sapi_info,
1.199 paf 374: "%s: "
1.76 paf 375: #ifndef NO_STRING_ORIGIN
1.180 paf 376: ORIGIN_FILE_LINE_FORMAT": "
1.76 paf 377: #endif
1.197 paf 378: "'%s' %s [%s]",
1.245.2.6 paf 379: request_info.uri,
1.76 paf 380: #ifndef NO_STRING_ORIGIN
381: problem_source->origin().file?problem_source->origin().file:"global",
382: problem_source->origin().line,
383: #endif
1.245.2.14 paf 384: problem_source->cstr().get(),
1.76 paf 385: e.comment(),
1.206 paf 386: e.type()
1.76 paf 387: );
388: else
1.245.2.6 paf 389: SAPI::log(sapi_info,
1.199 paf 390: "%s: "
1.197 paf 391: "%s [%s]",
1.245.2.6 paf 392: request_info.uri,
1.206 paf 393: e.comment(), e.type()
1.180 paf 394: );
1.171 parser 395:
1.43 paf 396: // reset language to default
397: flang=fdefault_lang;
398:
399: // reset response
1.245.2.6 paf 400: response->fields().clear();
1.43 paf 401:
402: // this is what we'd return in $response:body
1.245.2.6 paf 403: StringPtr body_string(0);
1.43 paf 404:
1.233 paf 405: // maybe we'd be lucky enough as to report an error
406: // in a gracefull way...
1.245.2.6 paf 407: if(ValuePtr value=main_class->get_element(
408: StringPtr(new String(UNHANDLED_EXCEPTION_METHOD_NAME)),
409: *main_class,
1.233 paf 410: false)) {
1.245.2.6 paf 411: if(JunctionPtr junction=value->get_junction()) {
1.233 paf 412: if(const Method *method=junction->method) {
413: // preparing to pass parameters to
414: // @unhandled_exception[exception;stack]
1.245.2.23 paf 415: VMethodFrame frame(pool(), method->name, *junction, 0/*no caller*/); frame.ref();
1.245.2.8 paf 416: frame.set_self(main_class);
1.233 paf 417:
418: // $exception
1.245.2.16 paf 419: frame.store_param(exception2vhash(pool(), e));
1.233 paf 420: // $stack[^table::set{name origin}]
1.245.2.24 paf 421: Table::columns_type stack_trace_columns(new ArrayString);
1.245.2.6 paf 422: *stack_trace_columns+=StringPtr(new String("name"));
423: *stack_trace_columns+=StringPtr(new String("file"));
424: *stack_trace_columns+=StringPtr(new String("lineno"));
425: TablePtr stack_trace(new Table(Exception::undefined_source, stack_trace_columns));
426: Array_iterator<StringPtr> tracei(exception_trace);
1.233 paf 427: while(tracei.has_next()) {
1.245.2.26! paf 428: Table::element_type row(new ArrayString);
1.171 parser 429:
1.245.2.6 paf 430: StringPtr name=tracei.next();
431: *row+=name; // name column
1.171 parser 432: #ifndef NO_STRING_ORIGIN
1.245.2.6 paf 433: const String_fragment::Origin& origin=name->origin();
1.233 paf 434: if(origin.file) {
1.245.2.6 paf 435: *row+=StringPtr(new String(origin.file, 0, true)); // file column
1.245.2.25 paf 436: *row+=StringPtr(new String(
437: pool().format_integer(1+origin.line),
438: 0, true)); // line column
1.233 paf 439: }
1.171 parser 440: #endif
1.245.2.6 paf 441: *stack_trace+=row;
1.233 paf 442: }
1.245.2.6 paf 443: frame.store_param(ValuePtr(new VTable(stack_trace)));
1.171 parser 444:
1.233 paf 445: // future $response:body=
446: // execute ^unhandled_exception[exception;stack]
1.245.2.6 paf 447: body_string=execute_method(frame, *method);
1.233 paf 448: }
449: }
1.30 paf 450: }
451:
1.41 paf 452: if(!body_string) { // couldn't report an error beautifully?
453: // doing that ugly
454:
455: // make up result: $origin $source $comment $type $code
1.245.2.25 paf 456: char *buf=new(pool()) char[MAX_STRING];
1.30 paf 457: size_t printed=0;
1.245.2.6 paf 458: if(StringPtr problem_source=e.problem_source()) {
1.16 paf 459: #ifndef NO_STRING_ORIGIN
1.245.2.6 paf 460: const String_fragment::Origin& origin=problem_source->origin();
1.30 paf 461: if(origin.file)
1.180 paf 462: printed+=snprintf(buf+printed, MAX_STRING-printed,
463: ORIGIN_FILE_LINE_FORMAT": ",
464: origin.file, 1+origin.line
465: );
1.28 paf 466: #endif
1.41 paf 467: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.245.2.14 paf 468: problem_source->cstr().get());
1.30 paf 469: }
1.245.2.5 paf 470: if(const char* comment=e.comment(true))
1.206 paf 471: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment);
1.245.2.5 paf 472: if(const char* type=e.type(true))
1.197 paf 473: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type);
1.43 paf 474:
475: // future $response:content-type
1.245.2.6 paf 476: response->fields().put(content_type_name,
477: ValuePtr(new VString(StringPtr(new String(UNHANDLED_EXCEPTION_CONTENT_TYPE)))));
1.43 paf 478: // future $response:body
1.245.2.6 paf 479: body_string=StringPtr(new String(buf));
1.30 paf 480: }
1.41 paf 481:
1.245.2.6 paf 482: VString body_vstring(body_string);
1.245.2.13 paf 483: VFilePtr body_file=body_vstring.as_vfile(pool());
1.90 paf 484:
1.45 paf 485: // ERROR. write it out
1.245.2.7 paf 486: output_result(body_file, header_only, false);
1.170 parser 487: } catch(const Exception& ) {
1.245.2.6 paf 488: rethrow;
1.3 paf 489: }
1.1 paf 490: }
491: }
492:
1.245.2.3 paf 493: VStateless_classPtr Request::use_file(VStateless_class& aclass,
1.245.2.4 paf 494: StringPtr file_name, bool ignore_class_path,
1.233 paf 495: bool fail_on_read_problem, bool fail_on_file_absence) {
1.73 paf 496: // cyclic dependence check
1.148 parser 497: if(used_files.get(file_name))
1.245.2.14 paf 498: return VStateless_classPtr(0);
1.245.2.2 paf 499: used_files.put(file_name, true);
1.73 paf 500:
1.245.2.6 paf 501: StringPtr file_spec;
1.153 parser 502: if(ignore_class_path) // ignore_class_path?
1.245.2.6 paf 503: file_spec=file_name;
504: else if(file_name->first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
505: file_spec=absolute(file_name);
1.153 parser 506: else {
1.245.2.6 paf 507: file_spec=StringPtr(0);
508: if(ValuePtr element=main_class->get_element(class_path_name, *main_class, false)) {
1.233 paf 509: if(element->is_string()) {
1.245.2.19 paf 510: file_spec=file_readable(*absolute(element->as_string(&pool())), *file_name); // found at class_path?
1.233 paf 511: } else if(Table *table=element->get_table()) {
1.245.2.6 paf 512: int size=table->count();
1.233 paf 513: for(int i=size; i--; ) {
1.245.2.6 paf 514: StringPtr path=(*table->get(i))[0];
1.245.2.19 paf 515: if(file_spec=file_readable(*absolute(path), *file_name))
1.233 paf 516: break; // found along class_path
517: }
518: } else
519: throw Exception("parser.runtime",
1.245.2.6 paf 520: Exception::undefined_source,
1.233 paf 521: "$" CLASS_PATH_NAME " must be string or table");
522: if(!file_spec)
523: throw Exception("parser.runtime",
1.245.2.6 paf 524: file_name,
1.233 paf 525: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
526: }
1.153 parser 527: if(!file_spec)
1.197 paf 528: throw Exception("parser.runtime",
1.245.2.6 paf 529: file_name,
1.203 paf 530: "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 531: }
1.230 paf 532:
533: if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for
1.245.2.6 paf 534: if(!entry_exists(file_spec))
1.245.2.14 paf 535: return VStateless_classPtr(0);
1.73 paf 536:
1.245.2.6 paf 537: if(const char *source=file_read_text(pool(), charsets.source(), file_spec, fail_on_read_problem))
538: return use_buf(aclass, source, file_spec, file_spec->cstr(pool()));
539: else
1.245.2.14 paf 540: return VStateless_classPtr(0);
1.16 paf 541: }
542:
1.208 paf 543:
1.245.2.3 paf 544: VStateless_classPtr Request::use_buf(VStateless_class& aclass,
1.245.2.5 paf 545: const char* source,
1.245.2.6 paf 546: StringPtr filespec, const char* filespec_cstr) {
1.233 paf 547: // temporary zero @conf so to maybe-replace it in compiled code
1.245.2.6 paf 548: Temp_method temp_method_conf(aclass, conf_method_name, MethodPtr(0));
1.233 paf 549: // temporary zero @auto so to maybe-replace it in compiled code
1.245.2.6 paf 550: Temp_method temp_method_auto(aclass, auto_method_name, MethodPtr(0));
1.233 paf 551:
1.5 paf 552: // compile loaded class
1.245.2.6 paf 553: VStateless_class& cclass=COMPILE(&aclass, source, filespec_cstr);
1.212 paf 554:
1.233 paf 555: // locate and execute possible @conf[] static
1.245.2.6 paf 556: VStringPtr vfilespec(new VString(filespec));
1.245.2.26! paf 557: Execute_nonvirtual_method_result executed=execute_nonvirtual_method(cclass,
1.245.2.6 paf 558: conf_method_name, vfilespec,
1.245.2.26! paf 559: false/*no string result needed*/);
! 560: if(executed.method)
! 561: configure_admin(cclass, executed.method->name);
1.208 paf 562:
563: // locate and execute possible @auto[] static
1.233 paf 564: execute_nonvirtual_method(cclass,
1.245.2.6 paf 565: auto_method_name, vfilespec,
1.245.2.21 paf 566: false/*no result needed*/);
1.245.2.14 paf 567: return VStateless_classPtr(&cclass);
1.19 paf 568: }
569:
1.245.2.6 paf 570: StringPtr Request::relative(const char* apath, StringPtr relative_name) {
571: char *hpath=pool().copy(apath);
572: StringPtr result(new String);
1.217 paf 573: if(rsplit(hpath, '/')) // if something/splitted
1.245.2.6 paf 574: *result << hpath << "/";
575: *result << relative_name;
1.19 paf 576: return result;
577: }
578:
1.245.2.6 paf 579: StringPtr Request::absolute(StringPtr relative_name) {
580: if(relative_name->first_char()=='/') {
581: StringPtr result=StringPtr(new String(request_info.document_root));
582: *result << relative_name;
1.19 paf 583: return result;
584: } else
1.245.2.6 paf 585: return relative_name->pos("://")<0? relative(request_info.path_translated, relative_name)
1.239 paf 586: :relative_name; // something like "http://xxx"
1.1 paf 587: }
1.45 paf 588:
1.245.2.7 paf 589: static void add_header_attribute(
590: HashStringValue::key_type aattribute,
591: HashStringValue::value_type ameaning,
592: Request *r) {
593: if(*aattribute==BODY_NAME
594: || *aattribute==DOWNLOAD_NAME
595: || *aattribute==CHARSET_NAME)
1.101 paf 596: return;
597:
1.245.2.7 paf 598: SAPI::add_header_attribute(r->sapi_info,
599: aattribute->cstr(),
600: attributed_meaning_to_string(r->pool(), ameaning, String::UL_HTTP_HEADER, false)->
601: cstr(String::UL_UNSPECIFIED));
1.101 paf 602: }
1.245.2.7 paf 603: void Request::output_result(VFilePtr body_file, bool header_only, bool as_attachment) {
1.51 paf 604: // header: cookies
1.245.2.10 paf 605: cookie->output_result(pool(), sapi_info);
1.51 paf 606:
1.245.2.6 paf 607: ValuePtr body_file_content_type;
1.90 paf 608: // set content-type
1.245.2.7 paf 609: if(body_file_content_type=body_file->fields().get(content_type_name)) {
1.90 paf 610: // body file content type
1.245.2.7 paf 611: response->fields().put(content_type_name, body_file_content_type);
1.90 paf 612: } else {
613: // default content type
1.245.2.7 paf 614: response->fields().put_dont_replace(content_type_name,
615: ValuePtr(new VString(StringPtr(new String(DEFAULT_CONTENT_TYPE)))));
1.92 paf 616: }
617:
618: // content-disposition
1.245.2.7 paf 619: if(ValuePtr vfile_name=body_file->fields().get(name_name))
1.245.2.14 paf 620: if(*vfile_name->get_string(&fpool)!=NONAME_DAT) {
1.245.2.7 paf 621: VHashPtr hash(new VHash);
622: HashStringValue &h=hash->hash(Exception::undefined_source);
1.244 paf 623: if(as_attachment)
1.245.2.7 paf 624: h.put(value_name, ValuePtr(new VString(content_disposition_value)));
625: h.put(content_disposition_filename_name, vfile_name);
626: response->fields().put(content_disposition_name, hash);
1.111 paf 627: }
1.49 paf 628:
1.62 paf 629: // prepare header: $response:fields without :body
1.245.2.6 paf 630: response->fields().for_each(add_header_attribute, this);
1.50 paf 631:
1.184 paf 632: const void *client_body;
633: size_t client_content_length;
1.220 paf 634: // transcode text body when "text/*" or simple result
1.223 paf 635: if(body_file_content_type)
1.245.2.7 paf 636: if(HashStringValue *hash=body_file_content_type->get_hash(Exception::undefined_source))
637: body_file_content_type=hash->get(value_name);
638: if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string(&pool())->pos("text/")==0) {
1.220 paf 639: Charset::transcode(pool(),
1.245.2.7 paf 640: charsets.source(), body_file->value_ptr(), body_file->value_size(),
641: charsets.client(), client_body, client_content_length
1.220 paf 642: );
643: } else {
1.245.2.7 paf 644: client_body=body_file->value_ptr();
645: client_content_length=body_file->value_size();
1.220 paf 646: }
1.50 paf 647:
1.62 paf 648: // prepare header: content-length
1.200 paf 649: char content_length_cstr[MAX_NUMBER];
650: snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length);
1.245.2.7 paf 651: SAPI::add_header_attribute(sapi_info, "content-length", content_length_cstr);
1.62 paf 652:
653: // send header
1.245.2.7 paf 654: SAPI::send_header(sapi_info);
1.71 paf 655:
1.62 paf 656: // send body
657: if(!header_only)
1.245.2.7 paf 658: SAPI::send_body(sapi_info, client_body, client_content_length);
1.50 paf 659: }
1.104 paf 660:
1.245.2.7 paf 661: StringPtr Request::mime_type_of(const char* user_file_name_cstr) {
1.104 paf 662: if(mime_types)
1.245.2.5 paf 663: if(const char* cext=strrchr(user_file_name_cstr, '.')) {
1.245.2.7 paf 664: String sext(++cext);
665: if(mime_types->locate(0, sext.change_case(pool(), charsets.source(), String::CC_LOWER)))
666: if(StringPtr result=mime_types->item(1))
667: return result;
1.104 paf 668: else
1.197 paf 669: throw Exception("parser.runtime",
1.104 paf 670: mime_types->origin_string(),
1.212 paf 671: MIME_TYPES_NAME " table column elements must not be empty");
1.104 paf 672: }
1.245.2.7 paf 673:
674: return StringPtr(new String("application/octet-stream"));
1.233 paf 675: }
676:
677: bool Request::origins_mode() {
1.245.2.7 paf 678: return main_class->get_element(origins_mode_name, *main_class, false)!=0; // $ORIGINS mode
1.133 parser 679: }
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