Annotation of parser3/src/main/pa_request.C, revision 1.245.2.37.2.4
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. (paf 8:): static const char* IDENT_REQUEST_C="$Date: 2003/03/20 08:11:15 $";
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(new String(MAIN_METHOD_NAME));
54:): const String& auto_method_name(new String(AUTO_METHOD_NAME));
55:): const String& content_disposition_name(new String(CONTENT_DISPOSITION_NAME));
56:): const String& content_disposition_value(new String(CONTENT_DISPOSITION_VALUE));
57:): const String& content_disposition_filename_name(new String(CONTENT_DISPOSITION_FILENAME_NAME));
58:): const String& body_name(new String(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(new String(CHARSETS_NAME));
73:): static const String& main_class_name(new String(MAIN_CLASS_NAME));
74:): static const String& mime_types_name(new String(MIME_TYPES_NAME));
75:): static const String& origins_mode_name(new String(ORIGINS_MODE_NAME));
76:): static const String& conf_method_name(new String(CONF_METHOD_NAME));
77:): static const String& post_process_method_name(new String(POST_PROCESS_METHOD_NAME));
78:): static const String& download_name(new String(DOWNLOAD_NAME));
79:): static const String& class_path_name(new String(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
1.245.2.4 paf 84: VStateless_classPtr VClassMAIN_create();
1.195 paf 85: // op.C
1.245.2.37.2. (paf 86:): VHashPtr exception2vhashconst 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:): Untaint_lang adefault_lang, bool status_allowed):
1.245.2.20 paf 91: // private
1.245.2.37.2. (paf 92:): fpool(),
1.245.2.20 paf 93: anti_endless_execute_recoursion(0),
94:
95: // public
96: method_frame(0),
97: rcontext(0),
98: wcontext(0),
99: flang(adefault_lang),
100: fconnection(0),
101: finterrupted(false),
102:
103: // public
104: #ifdef RESOURCES_DEBUG
105: sql_connect_time(0),
106: sql_request_time(0),
107: #endif
108:
109: // public
1.245.2.4 paf 110: sapi_info(asapi_info),
111: request_info(arequest_info),
1.245.2.6 paf 112: charsets(pool(), *UTF8_charset, *UTF8_charset, *UTF8_charset), // default charsets
113:
1.245.2.20 paf 114: main_class(VClassMAIN_create()),
1.245.2.6 paf 115: form(new VForm),
116: mail(new VMail),
1.245.2.37.2. (paf 117:): response(new VResponse(farequest_info, charsets)),
1.245.2.20 paf 118: cookie(new VCookie),
119:
1.245.2.24 paf 120: // private
121: configure_admin_done(false),
122:
1.245.2.20 paf 123: // private defaults
124: fdefault_lang(adefault_lang),
125: // private mime types
126: mime_types(0)
1.245.2.4 paf 127: {
1.178 paf 128: // maybe expire old caches
1.245.2.4 paf 129: cache_managers.maybe_expire();
1.178 paf 130:
1.157 parser 131: /// directly used
1.233 paf 132: // MAIN class, operators
1.245.2.4 paf 133: classes().put(main_class->name(), main_class);
1.157 parser 134: // classes:
135: // table, file, random, mail, image, ...
1.245.2.24 paf 136: methoded_array().register_directly_used(*this);
1.157 parser 137:
138: /// methodless
139: // env class
1.245.2.37.2. (paf 140:): classes().put(String* (new String(ENV_CLASS_NAME)),
1.245.2.27 paf 141: ValuePtr(new VEnv(pool(), asapi_info)));
1.175 paf 142: // status class
1.179 paf 143: if(status_allowed)
1.245.2.37.2. (paf 144:): classes().put(String* (new String(STATUS_CLASS_NAME)),
145:): ValuePtr(new VStatus()));
1.157 parser 146: // request class
1.245.2.37.2. (paf 147:): classes().put(String* (new String(REQUEST_CLASS_NAME)),
1.245.2.4 paf 148: ValuePtr(new VRequest(arequest_info, charsets)));
1.157 parser 149: // cookie class
1.245.2.37.2. (paf 150:): classes().put(String* (new String(COOKIE_CLASS_NAME)), cookie);
1.157 parser 151:
152: /// methoded
153: // response class
1.245.2.6 paf 154: classes().put(response->get_class()->name(), response);
1.157 parser 155:
156: /// bases used
157: // form class
1.245.2.6 paf 158: classes().put(form->get_class()->base_class()->name(), form);
1.213 paf 159: // mail class
1.245.2.6 paf 160: classes().put(mail->get_class()->base_class()->name(), mail);
1.157 parser 161: // math class
1.245.2.4 paf 162: {
1.245.2.29 paf 163: ValuePtr math(new VMath);
1.245.2.4 paf 164: classes().put(math->get_class()->base_class()->name(), math);
165: }
1.117 paf 166: }
1.192 paf 167:
168: Request::~Request() {
169: #ifdef XML
170: // if for some strange reason xml generic errors failed to be reported, free them up
1.245.2.5 paf 171: if(const char* xml_generic_errors=xmlGenericErrors()) {
1.245.2.30 paf 172: SAPI::log(sapi_info, "warning: unreported xmlGenericErrors: %s", xml_generic_errors);
1.192 paf 173: free((void *)xml_generic_errors);
174: }
175: #endif
176: }
1.236 paf 177:
1.245.2.8 paf 178: ValuePtr Request::get_self() { return method_frame?method_frame->get_self():ValuePtr(0); }
1.192 paf 179:
1.245.2.6 paf 180: static void load_charset(HashStringValue::key_type akey, HashStringValue::value_type avalue, int) {
181: ::charsets.load_charset(akey, avalue->as_string(0));
1.208 paf 182: }
1.245.2.37.2. (paf 183:): void Request::configure_admin(VStateless_class& conf_class, const String* source) {
1.208 paf 184: if(configure_admin_done)
185: throw Exception("parser.runtime",
186: source,
187: "parser already configured");
188: configure_admin_done=true;
189:
1.227 paf 190: // charsets must only be specified in method_frame config
1.208 paf 191: // so that users would not interfere
192:
193: /* $MAIN:CHARSETS[
194: $.charsetname1[/full/path/to/charset/file.cfg]
195: ...
196: ]
197: */
1.245.2.6 paf 198: if(ValuePtr vcharsets=conf_class.get_element(charsets_name, conf_class, false)) {
1.240 paf 199: if(!vcharsets->is_string())
1.245.2.37.2. (paf 200:): if(HashStringValue* charsets=vcharsets->get_hash(0))
1.245.2.6 paf 201: charsets->for_each(load_charset, 0);
1.240 paf 202: else
203: throw Exception("parser.runtime",
1.245.2.37.2. (paf 204:): 0,
1.240 paf 205: "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash");
1.208 paf 206: }
207:
1.227 paf 208: // configure method_frame options
1.208 paf 209: // until someone with less privileges have overriden them
1.245.2.24 paf 210: methoded_array().configure_admin(*this);
1.208 paf 211: }
1.150 parser 212:
1.64 paf 213: /**
214: load MAIN class, execute @main.
215: MAIN class consists of all the auto.p files we'd manage to find
216: plus
217: the file user requested us to process
218: all located classes become children of one another,
219: composing class we name 'MAIN'
1.180 paf 220:
221: @test log stack trace
222:
1.64 paf 223: */
1.153 parser 224: void Request::core(
1.245.2.5 paf 225: const char* config_filespec, bool config_fail_on_read_problem,
1.62 paf 226: bool header_only) {
1.183 paf 227:
228: #ifdef RESOURCES_DEBUG
229: //measures
230: struct timeval mt[10];
231: //measure:before all
232: gettimeofday(&mt[0],NULL);
233: #endif
1.169 parser 234: try {
1.211 paf 235: // loading config
236: if(config_filespec) {
1.245.2.37.2. (paf 237:): const String& filespec(new String);
1.245.2.6 paf 238: filespec->APPEND_CLEAN(config_filespec, 0, "config", 0);
239: use_file(*main_class,
1.233 paf 240: filespec, true/* ignore class_path */,
241: config_fail_on_read_problem, true/* file must exist if 'fail on read problem' not set */);
1.29 paf 242: }
1.8 paf 243:
1.72 paf 244: // loading auto.p files from document_root/..
245: // to the one beside requested file.
246: // all assigned bases from upper dir
247: {
1.245.2.6 paf 248: const char* after=request_info.path_translated;
249: size_t drlen=strlen(request_info.document_root);
250: if(memcmp(after, request_info.document_root, drlen)==0) {
1.115 paf 251: after+=drlen;
252: if(after[-1]=='/')
253: --after;
254: }
255:
1.152 parser 256: int step=0;
1.245.2.5 paf 257: while(const char* before=strchr(after, '/')) {
1.245.2.37.2. (paf 258:): const String& sfile_spec(new String);
1.245.2.6 paf 259: if(after!=request_info.path_translated) {
260: sfile_spec->APPEND_CLEAN(
261: request_info.path_translated, before-request_info.path_translated,
1.152 parser 262: "path-translated-scanned", step++);
1.245.2.6 paf 263: *sfile_spec << "/" AUTO_FILE_NAME;
1.152 parser 264:
1.245.2.6 paf 265: use_file(*main_class,
1.233 paf 266: sfile_spec, true/* ignore class_path */,
267: true/* fail on read problem */, false/* but ignore absence, sole user */);
1.115 paf 268: }
269: after=before+1;
1.72 paf 270: }
271: }
1.34 paf 272:
1.125 paf 273: // compile requested file
1.245.2.37.2. (paf 274:): const String& spath_translated(new String);
1.245.2.6 paf 275: spath_translated->APPEND_TAINTED(request_info.path_translated, 0, "user-request", 0);
276: use_file(*main_class,
1.233 paf 277: spath_translated, true/* ignore class_path */,
278: true/* fail on read problem*/, true/* fail on abscence */);
1.214 paf 279:
1.227 paf 280: // configure method_frame options if not configured yet
1.214 paf 281: if(!configure_admin_done)
1.245.2.37.2. (paf 282:): configure_admin(*main_class, 0);
1.7 paf 283:
1.227 paf 284: // configure not-method_frame=user options
1.245.2.24 paf 285: methoded_array().configure_user(*this);
1.124 paf 286:
1.85 paf 287: // $MAIN:MIME-TYPES
1.245.2.6 paf 288: if(ValuePtr element=main_class->get_element(mime_types_name, *main_class, false))
1.85 paf 289: if(Table *table=element->get_table())
290: mime_types=table;
1.102 paf 291:
1.124 paf 292: // filling form fields
1.245.2.10 paf 293: form->fill_fields_and_tables(pool(), charsets, request_info);
1.102 paf 294:
1.124 paf 295: // filling cookies
1.245.2.6 paf 296: cookie->fill_fields(pool(), request_info);
1.213 paf 297:
298: // filling mail received
1.245.2.35 paf 299: mail->fill_received(*this);
1.25 paf 300:
1.183 paf 301: #ifdef RESOURCES_DEBUG
302: //measure:after compile
303: gettimeofday(&mt[1],NULL);
304: #endif
1.25 paf 305: // execute @main[]
1.245.2.37.2. (paf 306:): const String& body_string=execute_virtual_method(main_class, main_method_name);
1.41 paf 307: if(!body_string)
1.197 paf 308: throw Exception("parser.runtime",
1.245.2.37.2. (paf 309:): 0,
1.145 parser 310: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 311:
1.183 paf 312: #ifdef RESOURCES_DEBUG
313: //measure:after main
314: gettimeofday(&mt[2],NULL);
315: #endif
316:
1.245.2.37.2. (paf 317:): Vconst String& body_vstring_before_post_process(new VString(body_string));
318:): Vconst String& body_vstring_after_post_process(body_vstring_before_post_process);
1.119 paf 319: // @postprocess
1.245.2.6 paf 320: if(ValuePtr value=main_class->get_element(post_process_method_name, *main_class, false))
321: if(JunctionPtr junction=value->get_junction())
1.91 paf 322: if(const Method *method=junction->method) {
323: // preparing to pass parameters to
1.119 paf 324: // @postprocess[data]
1.245.2.23 paf 325: VMethodFrame frame(pool(), method->name, *junction, 0/*no parent*/); frame.ref();
1.245.2.8 paf 326: frame.set_self(main_class);
1.91 paf 327:
1.245.2.6 paf 328: frame.store_param(body_vstring_before_post_process);
1.91 paf 329: body_vstring_after_post_process=
1.245.2.37.2. (paf 330:): VString* (new VString(execute_method(frame, *method)));
1.91 paf 331: }
1.90 paf 332:
1.204 paf 333: bool lorigins_mode=origins_mode();
1.144 parser 334:
1.245.2.13 paf 335: VFilePtr body_file=body_vstring_after_post_process->as_vfile(pool(),
1.204 paf 336: String::UL_UNSPECIFIED, lorigins_mode);
1.41 paf 337:
1.45 paf 338: // extract response body
1.245.2.6 paf 339: ValuePtr body_value=response->fields().get(download_name);
1.244 paf 340: bool as_attachment=body_value!=0;
341: if(!body_value)
1.245.2.6 paf 342: body_value=response->fields().get(body_name);
1.244 paf 343:
1.216 paf 344: if(body_value) // there is some $response:body
1.245.2.37.2. (paf 345:): body_file=body_value->as_vfile();
1.204 paf 346: else if(lorigins_mode)
1.245.2.6 paf 347: response->fields().put(content_type_name,
1.245.2.37.2. (paf 348:): ValuePtr(new VString(String* (new String(ORIGINS_CONTENT_TYPE)))));
1.45 paf 349:
1.183 paf 350: #ifdef RESOURCES_DEBUG
351: //measure:after postprocess
352: gettimeofday(&mt[3],NULL);
353: #endif
354:
1.45 paf 355: // OK. write out the result
1.245.2.7 paf 356: output_result(body_file, header_only, as_attachment);
1.183 paf 357:
358: #ifdef RESOURCES_DEBUG
359: //measure:after output_result
360: gettimeofday(&mt[9],NULL);
361: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
362:
363: double t[10];
364: for(int i=0;i<10;i++)
365: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
366: //measure:log2 compile,main,postprocess,output
367: SAPI::log(pool(), "rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
1.245.2.6 paf 368: request_info.uri,
1.183 paf 369: t[1]-t[0],
370: t[2]-t[1],
371: t[3]-t[2],
372: sql_connect_time,sql_request_time,
373: t[9]-t[3]
374: );
375: #endif
1.171 parser 376: } catch(const Exception& e) { // request handling problem
1.76 paf 377: // we're returning not result, but error explanation
1.169 parser 378: try {
1.76 paf 379: // log the beast
1.245.2.37.2. (paf 380:): if(const String* problem_source=e.problem_source())
1.245.2.6 paf 381: SAPI::log(sapi_info,
1.199 paf 382: "%s: "
1.76 paf 383: #ifndef NO_STRING_ORIGIN
1.180 paf 384: ORIGIN_FILE_LINE_FORMAT": "
1.76 paf 385: #endif
1.197 paf 386: "'%s' %s [%s]",
1.245.2.6 paf 387: request_info.uri,
1.76 paf 388: #ifndef NO_STRING_ORIGIN
389: problem_source->origin().file?problem_source->origin().file:"global",
390: problem_source->origin().line,
391: #endif
1.245.2.14 paf 392: problem_source->cstr().get(),
1.76 paf 393: e.comment(),
1.206 paf 394: e.type()
1.76 paf 395: );
396: else
1.245.2.6 paf 397: SAPI::log(sapi_info,
1.199 paf 398: "%s: "
1.197 paf 399: "%s [%s]",
1.245.2.6 paf 400: request_info.uri,
1.206 paf 401: e.comment(), e.type()
1.180 paf 402: );
1.171 parser 403:
1.43 paf 404: // reset language to default
405: flang=fdefault_lang;
406:
407: // reset response
1.245.2.6 paf 408: response->fields().clear();
1.43 paf 409:
410: // this is what we'd return in $response:body
1.245.2.37.2. (paf 411:): const String& body_string(0);
1.43 paf 412:
1.233 paf 413: // maybe we'd be lucky enough as to report an error
414: // in a gracefull way...
1.245.2.6 paf 415: if(ValuePtr value=main_class->get_element(
1.245.2.37.2. (paf 416:): String* (new String(UNHANDLED_EXCEPTION_METHOD_NAME)),
1.245.2.6 paf 417: *main_class,
1.233 paf 418: false)) {
1.245.2.6 paf 419: if(JunctionPtr junction=value->get_junction()) {
1.233 paf 420: if(const Method *method=junction->method) {
421: // preparing to pass parameters to
422: // @unhandled_exception[exception;stack]
1.245.2.23 paf 423: VMethodFrame frame(pool(), method->name, *junction, 0/*no caller*/); frame.ref();
1.245.2.8 paf 424: frame.set_self(main_class);
1.233 paf 425:
426: // $exception
1.245.2.16 paf 427: frame.store_param(exception2vhash(pool(), e));
1.233 paf 428: // $stack[^table::set{name origin}]
1.245.2.24 paf 429: Table::columns_type stack_trace_columns(new ArrayString);
1.245.2.37.2. (paf 430:): *stack_trace_columns+=String* (new String("name"));
431:): *stack_trace_columns+=String* (new String("file"));
432:): *stack_trace_columns+=String* (new String("lineno"));
433:): Table* stack_trace(new Table(0, stack_trace_columns));
434:): Array_iterator<String* > tracei(exception_trace);
1.233 paf 435: while(tracei.has_next()) {
1.245.2.26 paf 436: Table::element_type row(new ArrayString);
1.171 parser 437:
1.245.2.37.2. (paf 438:): const String& name=tracei.next();
1.245.2.6 paf 439: *row+=name; // name column
1.171 parser 440: #ifndef NO_STRING_ORIGIN
1.245.2.6 paf 441: const String_fragment::Origin& origin=name->origin();
1.233 paf 442: if(origin.file) {
1.245.2.37.2. (paf 443:): *row+=String* (new String(origin.file, 0, true)); // file column
444:): *row+=String* (new String(
1.245.2.25 paf 445: pool().format_integer(1+origin.line),
446: 0, true)); // line column
1.233 paf 447: }
1.171 parser 448: #endif
1.245.2.6 paf 449: *stack_trace+=row;
1.233 paf 450: }
1.245.2.6 paf 451: frame.store_param(ValuePtr(new VTable(stack_trace)));
1.171 parser 452:
1.233 paf 453: // future $response:body=
454: // execute ^unhandled_exception[exception;stack]
1.245.2.6 paf 455: body_string=execute_method(frame, *method);
1.233 paf 456: }
457: }
1.30 paf 458: }
459:
1.41 paf 460: if(!body_string) { // couldn't report an error beautifully?
461: // doing that ugly
462:
463: // make up result: $origin $source $comment $type $code
1.245.2.37.2. (paf 464:): char *buf=new char[MAX_STRING];
1.30 paf 465: size_t printed=0;
1.245.2.37.2. (paf 466:): if(const String* problem_source=e.problem_source()) {
1.16 paf 467: #ifndef NO_STRING_ORIGIN
1.245.2.6 paf 468: const String_fragment::Origin& origin=problem_source->origin();
1.30 paf 469: if(origin.file)
1.180 paf 470: printed+=snprintf(buf+printed, MAX_STRING-printed,
471: ORIGIN_FILE_LINE_FORMAT": ",
472: origin.file, 1+origin.line
473: );
1.28 paf 474: #endif
1.41 paf 475: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
1.245.2.14 paf 476: problem_source->cstr().get());
1.30 paf 477: }
1.245.2.5 paf 478: if(const char* comment=e.comment(true))
1.206 paf 479: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment);
1.245.2.5 paf 480: if(const char* type=e.type(true))
1.197 paf 481: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type);
1.43 paf 482:
483: // future $response:content-type
1.245.2.6 paf 484: response->fields().put(content_type_name,
1.245.2.37.2. (paf 485:): ValuePtr(new VString(String* (new String(UNHANDLED_EXCEPTION_CONTENT_TYPE)))));
1.43 paf 486: // future $response:body
1.245.2.37.2. (paf 487:): body_string=String* (new String(buf));
1.30 paf 488: }
1.41 paf 489:
1.245.2.6 paf 490: VString body_vstring(body_string);
1.245.2.37.2. (paf 491:): VFilePtr body_file=body_vstring.as_vfile();
1.90 paf 492:
1.45 paf 493: // ERROR. write it out
1.245.2.7 paf 494: output_result(body_file, header_only, false);
1.170 parser 495: } catch(const Exception& ) {
1.245.2.6 paf 496: rethrow;
1.3 paf 497: }
1.1 paf 498: }
499: }
500:
1.245.2.37 paf 501: void Request::use_file(VStateless_class& aclass,
1.245.2.37.2. (paf 502:): const String& file_name, bool ignore_class_path,
1.233 paf 503: bool fail_on_read_problem, bool fail_on_file_absence) {
1.73 paf 504: // cyclic dependence check
1.148 parser 505: if(used_files.get(file_name))
1.245.2.37 paf 506: return;
1.245.2.2 paf 507: used_files.put(file_name, true);
1.73 paf 508:
1.245.2.37.2. (paf 509:): const String& file_spec;
1.153 parser 510: if(ignore_class_path) // ignore_class_path?
1.245.2.6 paf 511: file_spec=file_name;
512: else if(file_name->first_char()=='/') //absolute path, no need to scan MAIN:CLASS_PATH?
513: file_spec=absolute(file_name);
1.153 parser 514: else {
1.245.2.37.2. (paf 515:): file_spec=0;
1.245.2.6 paf 516: if(ValuePtr element=main_class->get_element(class_path_name, *main_class, false)) {
1.233 paf 517: if(element->is_string()) {
1.245.2.19 paf 518: file_spec=file_readable(*absolute(element->as_string(&pool())), *file_name); // found at class_path?
1.233 paf 519: } else if(Table *table=element->get_table()) {
1.245.2.6 paf 520: int size=table->count();
1.233 paf 521: for(int i=size; i--; ) {
1.245.2.37.2. (paf 522:): const String& path=(*table->get(i))[0];
1.245.2.19 paf 523: if(file_spec=file_readable(*absolute(path), *file_name))
1.233 paf 524: break; // found along class_path
525: }
526: } else
527: throw Exception("parser.runtime",
1.245.2.37.2. (paf 528:): 0,
1.233 paf 529: "$" CLASS_PATH_NAME " must be string or table");
530: if(!file_spec)
531: throw Exception("parser.runtime",
1.245.2.6 paf 532: file_name,
1.233 paf 533: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
534: }
1.153 parser 535: if(!file_spec)
1.197 paf 536: throw Exception("parser.runtime",
1.245.2.6 paf 537: file_name,
1.203 paf 538: "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 539: }
1.230 paf 540:
541: if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for
1.245.2.6 paf 542: if(!entry_exists(file_spec))
1.245.2.37 paf 543: return;
1.73 paf 544:
1.245.2.37.2. (paf 545:): if(const char* source=file_read_text(pool(), charsets.source(), file_spec, fail_on_read_problem))
546:): use_buf(aclass, source, file_spec, file_spec->cstr());
1.16 paf 547: }
548:
1.208 paf 549:
1.245.2.37 paf 550: void Request::use_buf(VStateless_class& aclass,
1.245.2.5 paf 551: const char* source,
1.245.2.37.2. (paf 552:): const String& filespec, const char* filespec_cstr) {
1.233 paf 553: // temporary zero @conf so to maybe-replace it in compiled code
1.245.2.6 paf 554: Temp_method temp_method_conf(aclass, conf_method_name, MethodPtr(0));
1.233 paf 555: // temporary zero @auto so to maybe-replace it in compiled code
1.245.2.6 paf 556: Temp_method temp_method_auto(aclass, auto_method_name, MethodPtr(0));
1.233 paf 557:
1.5 paf 558: // compile loaded class
1.245.2.6 paf 559: VStateless_class& cclass=COMPILE(&aclass, source, filespec_cstr);
1.212 paf 560:
1.233 paf 561: // locate and execute possible @conf[] static
1.245.2.37.2. (paf 562:): Vconst String& vfilespec(new VString(filespec));
1.245.2.26 paf 563: Execute_nonvirtual_method_result executed=execute_nonvirtual_method(cclass,
1.245.2.6 paf 564: conf_method_name, vfilespec,
1.245.2.26 paf 565: false/*no string result needed*/);
566: if(executed.method)
567: configure_admin(cclass, executed.method->name);
1.208 paf 568:
569: // locate and execute possible @auto[] static
1.233 paf 570: execute_nonvirtual_method(cclass,
1.245.2.6 paf 571: auto_method_name, vfilespec,
1.245.2.21 paf 572: false/*no result needed*/);
1.19 paf 573: }
574:
1.245.2.37.2. (paf 575:): const String& Request::relative(const char* apath, const String& relative_name) {
1.245.2.6 paf 576: char *hpath=pool().copy(apath);
1.245.2.37.2. (paf 577:): const String& result(new String);
1.217 paf 578: if(rsplit(hpath, '/')) // if something/splitted
1.245.2.6 paf 579: *result << hpath << "/";
580: *result << relative_name;
1.19 paf 581: return result;
582: }
583:
1.245.2.37.2. (paf 584:): const String& Request::absolute(const String& relative_name) {
1.245.2.6 paf 585: if(relative_name->first_char()=='/') {
1.245.2.37.2. (paf 586:): const String& result=String* (new String(request_info.document_root));
1.245.2.6 paf 587: *result << relative_name;
1.19 paf 588: return result;
589: } else
1.245.2.6 paf 590: return relative_name->pos("://")<0? relative(request_info.path_translated, relative_name)
1.239 paf 591: :relative_name; // something like "http://xxx"
1.1 paf 592: }
1.45 paf 593:
1.245.2.7 paf 594: static void add_header_attribute(
595: HashStringValue::key_type aattribute,
596: HashStringValue::value_type ameaning,
597: Request *r) {
598: if(*aattribute==BODY_NAME
599: || *aattribute==DOWNLOAD_NAME
600: || *aattribute==CHARSET_NAME)
1.101 paf 601: return;
602:
1.245.2.7 paf 603: SAPI::add_header_attribute(r->sapi_info,
604: aattribute->cstr(),
605: attributed_meaning_to_string(r->pool(), ameaning, String::UL_HTTP_HEADER, false)->
606: cstr(String::UL_UNSPECIFIED));
1.101 paf 607: }
1.245.2.7 paf 608: void Request::output_result(VFilePtr body_file, bool header_only, bool as_attachment) {
1.51 paf 609: // header: cookies
1.245.2.10 paf 610: cookie->output_result(pool(), sapi_info);
1.51 paf 611:
1.245.2.6 paf 612: ValuePtr body_file_content_type;
1.90 paf 613: // set content-type
1.245.2.7 paf 614: if(body_file_content_type=body_file->fields().get(content_type_name)) {
1.90 paf 615: // body file content type
1.245.2.7 paf 616: response->fields().put(content_type_name, body_file_content_type);
1.90 paf 617: } else {
618: // default content type
1.245.2.7 paf 619: response->fields().put_dont_replace(content_type_name,
1.245.2.37.2. (paf 620:): ValuePtr(new VString(String* (new String(DEFAULT_CONTENT_TYPE)))));
1.92 paf 621: }
622:
623: // content-disposition
1.245.2.7 paf 624: if(ValuePtr vfile_name=body_file->fields().get(name_name))
1.245.2.14 paf 625: if(*vfile_name->get_string(&fpool)!=NONAME_DAT) {
1.245.2.7 paf 626: VHashPtr hash(new VHash);
1.245.2.37.2. (paf 627:): HashStringValue &h=hash->hash(0);
1.244 paf 628: if(as_attachment)
1.245.2.7 paf 629: h.put(value_name, ValuePtr(new VString(content_disposition_value)));
630: h.put(content_disposition_filename_name, vfile_name);
631: response->fields().put(content_disposition_name, hash);
1.111 paf 632: }
1.49 paf 633:
1.62 paf 634: // prepare header: $response:fields without :body
1.245.2.6 paf 635: response->fields().for_each(add_header_attribute, this);
1.50 paf 636:
1.184 paf 637: const void *client_body;
638: size_t client_content_length;
1.220 paf 639: // transcode text body when "text/*" or simple result
1.223 paf 640: if(body_file_content_type)
1.245.2.37.2. (paf 641:): if(HashStringValue *hash=body_file_content_type->get_hash(0))
1.245.2.7 paf 642: body_file_content_type=hash->get(value_name);
643: if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string(&pool())->pos("text/")==0) {
1.220 paf 644: Charset::transcode(pool(),
1.245.2.7 paf 645: charsets.source(), body_file->value_ptr(), body_file->value_size(),
646: charsets.client(), client_body, client_content_length
1.220 paf 647: );
648: } else {
1.245.2.7 paf 649: client_body=body_file->value_ptr();
650: client_content_length=body_file->value_size();
1.220 paf 651: }
1.50 paf 652:
1.62 paf 653: // prepare header: content-length
1.200 paf 654: char content_length_cstr[MAX_NUMBER];
655: snprintf(content_length_cstr, MAX_NUMBER, "%u", client_content_length);
1.245.2.7 paf 656: SAPI::add_header_attribute(sapi_info, "content-length", content_length_cstr);
1.62 paf 657:
658: // send header
1.245.2.7 paf 659: SAPI::send_header(sapi_info);
1.71 paf 660:
1.62 paf 661: // send body
662: if(!header_only)
1.245.2.7 paf 663: SAPI::send_body(sapi_info, client_body, client_content_length);
1.50 paf 664: }
1.104 paf 665:
1.245.2.37.2. (paf 666:): const String& Request::mime_type_of(const char* user_file_name_cstr) {
1.104 paf 667: if(mime_types)
1.245.2.5 paf 668: if(const char* cext=strrchr(user_file_name_cstr, '.')) {
1.245.2.7 paf 669: String sext(++cext);
670: if(mime_types->locate(0, sext.change_case(pool(), charsets.source(), String::CC_LOWER)))
1.245.2.37.2. (paf 671:): if(const String& result=mime_types->item(1))
1.245.2.7 paf 672: return result;
1.104 paf 673: else
1.197 paf 674: throw Exception("parser.runtime",
1.104 paf 675: mime_types->origin_string(),
1.212 paf 676: MIME_TYPES_NAME " table column elements must not be empty");
1.104 paf 677: }
1.245.2.7 paf 678:
1.245.2.37.2. (paf 679:): return String* (new String("application/octet-stream"));
1.233 paf 680: }
681:
682: bool Request::origins_mode() {
1.245.2.7 paf 683: return main_class->get_element(origins_mode_name, *main_class, false)!=0; // $ORIGINS mode
1.133 parser 684: }
1.245.2.30 paf 685:
1.245.2.33 paf 686: #ifdef XML
687:
1.245.2.37.2. (paf 688:): GdomeDOMString_auto_ptr Request::transcode(const String& s) {
1.245.2.30 paf 689: return charsets.source().transcode(s);
690: }
691:
1.245.2.37.2. (paf 692:): const String& Request::transcode(GdomeDOMString* s
1.245.2.30 paf 693: #ifndef NO_STRING_ORIGIN
1.245.2.37.2. (paf 694:): , const String& origin
1.245.2.30 paf 695: #endif
696: ) {
1.245.2.31 paf 697: return charsets.source().transcode(pool(), s
1.245.2.30 paf 698: #ifndef NO_STRING_ORIGIN
699: , origin
700: #endif
701: );
702: }
703:
1.245.2.37.2. (paf 704:): const String& Request::transcode(xmlChar* s
1.245.2.31 paf 705: #ifndef NO_STRING_ORIGIN
1.245.2.37.2. (paf 706:): , const String& origin
1.245.2.31 paf 707: #endif
708: ) {
709: return charsets.source().transcode(pool(), s
710: #ifndef NO_STRING_ORIGIN
711: , origin
712: #endif
713: );
714: }
1.245.2.34 paf 715: #endif
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