Annotation of parser3/src/main/pa_request.C, revision 1.265
1.54 paf 1: /** @file
1.55 paf 2: Parser: request class main part. @see compile.C and execute.C.
3:
1.265 ! paf 4: Copyright (c) 2001-2004 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:
1.265 ! paf 8: static const char * const IDENT_REQUEST_C="$Date: 2003/12/11 10:25:52 $";
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"
1.248 paf 19: #include "pa_venv.h"
20: #include "pa_vmath.h"
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"
1.248 paf 28: #include "pa_cache_managers.h"
29: #include "pa_vmail.h"
30: #include "pa_vform.h"
31: #include "pa_vcookie.h"
32: #include "pa_vresponse.h"
33: #include "pa_vmemory.h"
1.253 paf 34: #include "pa_vconsole.h"
1.159 parser 35:
1.248 paf 36: // consts
37:
38: const char* UNHANDLED_EXCEPTION_METHOD_NAME="unhandled_exception";
1.207 paf 39:
1.82 paf 40: /// content type of exception response, when no @MAIN:exception handler defined
1.248 paf 41: const char* UNHANDLED_EXCEPTION_CONTENT_TYPE="text/plain";
1.82 paf 42:
43: /// content type of response when no $MAIN:defaults.content-type defined
1.248 paf 44: const char* DEFAULT_CONTENT_TYPE="text/html";
45: const char* ORIGINS_CONTENT_TYPE="text/plain";
46:
47: // defines for globals
48:
49: #define MAIN_METHOD_NAME "main"
50: #define AUTO_METHOD_NAME "auto"
51: #define BODY_NAME "body"
52: #define EXCEPTION_TYPE_PART_NAME "type"
53: #define EXCEPTION_SOURCE_PART_NAME "source"
54: #define EXCEPTION_COMMENT_PART_NAME "comment"
55:
56: // globals
57:
58: const String main_method_name(MAIN_METHOD_NAME);
59: const String auto_method_name(AUTO_METHOD_NAME);
60: const String content_disposition_name(CONTENT_DISPOSITION_NAME);
61: const String content_disposition_value(CONTENT_DISPOSITION_VALUE);
62: const String content_disposition_filename_name(CONTENT_DISPOSITION_FILENAME_NAME);
63: const String body_name(BODY_NAME);
64: const String exception_type_part_name(EXCEPTION_TYPE_PART_NAME);
65: const String exception_source_part_name(EXCEPTION_SOURCE_PART_NAME);
66: const String exception_comment_part_name(EXCEPTION_COMMENT_PART_NAME);
67: const String exception_handled_part_name(EXCEPTION_HANDLED_PART_NAME);
68:
69: // defines for statics
70:
71: #define CHARSETS_NAME "CHARSETS"
72: #define MIME_TYPES_NAME "MIME-TYPES"
73: #define ORIGINS_MODE_NAME "ORIGINS"
74: #define CONF_METHOD_NAME "conf"
75: #define POST_PROCESS_METHOD_NAME "postprocess"
76: #define DOWNLOAD_NAME "download"
77: #define CLASS_PATH_NAME "CLASS_PATH"
78:
79: // statics
80:
81: static const String charsets_name(CHARSETS_NAME);
82: static const String main_class_name(MAIN_CLASS_NAME);
83: static const String mime_types_name(MIME_TYPES_NAME);
84: static const String origins_mode_name(ORIGINS_MODE_NAME);
85: static const String conf_method_name(CONF_METHOD_NAME);
86: static const String post_process_method_name(POST_PROCESS_METHOD_NAME);
87: static const String download_name(DOWNLOAD_NAME);
88: static const String class_path_name(CLASS_PATH_NAME);
89:
90: // defines
1.82 paf 91:
1.233 paf 92: // op.C
1.248 paf 93: VStateless_class& VClassMAIN_create();
1.123 paf 94:
1.157 parser 95: //
1.248 paf 96: Request::Request(SAPI_Info& asapi_info, Request_info& arequest_info,
1.252 paf 97: String::Language adefault_lang, bool status_allowed):
1.248 paf 98: // private
99: anti_endless_execute_recoursion(0),
100:
101: // public
102: method_frame(0),
103: rcontext(0),
104: wcontext(0),
105: flang(adefault_lang),
1.191 paf 106: fconnection(0),
1.248 paf 107: finterrupted(false),
108:
109: // public
1.183 paf 110: #ifdef RESOURCES_DEBUG
1.248 paf 111: sql_connect_time(0),
112: sql_request_time(0),
113: #endif
114:
115: // public
1.257 paf 116: request_info(arequest_info),
1.248 paf 117: sapi_info(asapi_info),
118: charsets(UTF8_charset, UTF8_charset, UTF8_charset), // default charsets
119:
120: main_class(VClassMAIN_create()),
1.260 paf 121: form(*new VForm(charsets, arequest_info)),
1.248 paf 122: mail(*new VMail),
123: response(*new VResponse(arequest_info, charsets)),
124: cookie(*new VCookie),
125:
126: // private
127: configure_admin_done(false),
128:
129: // private defaults
130: fdefault_lang(adefault_lang),
131: // private mime types
132: mime_types(0)
1.157 parser 133: {
1.261 paf 134: pa_register_thread_request(*this);
135:
1.248 paf 136: // file_no=0 => unknown
1.263 paf 137: file_list+=String::Body("UNKNOWN");
138: file_list+=String::Body("-body of process-"); // pseudo_file_no__process
1.186 paf 139:
1.178 paf 140: // maybe expire old caches
1.264 paf 141: cache_managers->maybe_expire();
1.178 paf 142:
1.157 parser 143: /// directly used
1.233 paf 144: // MAIN class, operators
1.235 paf 145: classes().put(main_class.name(), &main_class);
1.157 parser 146: // classes:
147: // table, file, random, mail, image, ...
1.248 paf 148: methoded_array().register_directly_used(*this);
1.157 parser 149:
150: /// methodless
151: // env class
1.249 paf 152: classes().put(String::Body(ENV_CLASS_NAME), new VEnv(asapi_info));
1.175 paf 153: // status class
1.179 paf 154: if(status_allowed)
1.249 paf 155: classes().put(String::Body(STATUS_CLASS_NAME), new VStatus());
1.157 parser 156: // request class
1.249 paf 157: classes().put(String::Body(REQUEST_CLASS_NAME), new VRequest(arequest_info, charsets));
1.157 parser 158: // cookie class
1.249 paf 159: classes().put(String::Body(COOKIE_CLASS_NAME), &cookie);
1.253 paf 160: // console class
161: classes().put(String::Body(CONSOLE_CLASS_NAME), new VConsole());
1.157 parser 162:
163: /// methoded
164: // response class
1.248 paf 165: classes().put(response.get_class()->name(), &response);
1.157 parser 166:
167: /// bases used
168: // form class
1.248 paf 169: classes().put(form.get_class()->base_class()->name(), &form);
1.213 paf 170: // mail class
1.248 paf 171: classes().put(mail.get_class()->base_class()->name(), &mail);
1.157 parser 172: // math class
1.248 paf 173: {
174: Value& math=*new VMath;
175: classes().put(math.get_class()->base_class()->name(), &math);
176: }
177: // memory class
178: {
179: Value& memory=*new VMemory;
180: classes().put(memory.get_class()->base_class()->name(), &memory);
181: }
1.117 paf 182: }
1.192 paf 183:
184: Request::~Request() {
185: #ifdef XML
186: // if for some strange reason xml generic errors failed to be reported, free them up
1.248 paf 187: if(const char* xml_generic_errors=xmlGenericErrors()) {
188: SAPI::log(sapi_info, "warning: unreported xmlGenericErrors: %s", xml_generic_errors);
1.192 paf 189: free((void *)xml_generic_errors);
190: }
191: #endif
192: }
1.236 paf 193:
1.248 paf 194: Value& Request::get_self() { return method_frame/*always have!*/->self(); }
1.192 paf 195:
1.248 paf 196: static void load_charset(HashStringValue::key_type akey,
197: HashStringValue::value_type avalue,
198: Request_charsets* charsets) {
1.249 paf 199: const String::Body NAME=String(akey, String::L_CLEAN).change_case(charsets->source(), String::CC_UPPER);
1.248 paf 200: ::charsets.load_charset(*charsets, NAME, avalue->as_string());
1.208 paf 201: }
1.248 paf 202: void Request::configure_admin(VStateless_class& conf_class) {
1.208 paf 203: if(configure_admin_done)
204: throw Exception("parser.runtime",
1.248 paf 205: 0,
1.208 paf 206: "parser already configured");
207: configure_admin_done=true;
208:
1.227 paf 209: // charsets must only be specified in method_frame config
1.208 paf 210: // so that users would not interfere
211:
212: /* $MAIN:CHARSETS[
213: $.charsetname1[/full/path/to/charset/file.cfg]
214: ...
215: ]
216: */
1.248 paf 217: if(Value* vcharsets=conf_class.get_element(charsets_name, conf_class, false)) {
1.240 paf 218: if(!vcharsets->is_string())
1.248 paf 219: if(HashStringValue* charsets=vcharsets->get_hash())
220: charsets->for_each(load_charset, &this->charsets);
1.240 paf 221: else
222: throw Exception("parser.runtime",
223: 0,
224: "$" MAIN_CLASS_NAME ":" CHARSETS_NAME " must be hash");
1.208 paf 225: }
226:
1.227 paf 227: // configure method_frame options
1.208 paf 228: // until someone with less privileges have overriden them
1.248 paf 229: methoded_array().configure_admin(*this);
1.208 paf 230: }
1.150 parser 231:
1.64 paf 232: /**
233: load MAIN class, execute @main.
234: MAIN class consists of all the auto.p files we'd manage to find
235: plus
236: the file user requested us to process
237: all located classes become children of one another,
238: composing class we name 'MAIN'
1.180 paf 239:
240: @test log stack trace
241:
1.64 paf 242: */
1.248 paf 243: void Request::core(const char* config_filespec, bool config_fail_on_read_problem, bool header_only) {
1.183 paf 244:
245: #ifdef RESOURCES_DEBUG
246: //measures
247: struct timeval mt[10];
248: //measure:before all
249: gettimeofday(&mt[0],NULL);
250: #endif
1.169 parser 251: try {
1.211 paf 252: // loading config
253: if(config_filespec) {
1.248 paf 254: const String& filespec=*new String(config_filespec);
1.233 paf 255: use_file(main_class,
1.248 paf 256: filespec, 0 /*main_alias*/,
257: true /*ignore class_path*/,
258: config_fail_on_read_problem,
259: true /*file must exist if 'fail on read problem' not set*/);
1.29 paf 260: }
1.8 paf 261:
1.72 paf 262: // loading auto.p files from document_root/..
263: // to the one beside requested file.
264: // all assigned bases from upper dir
265: {
1.248 paf 266: const char* after=request_info.path_translated;
267: size_t drlen=strlen(request_info.document_root);
268: if(memcmp(after, request_info.document_root, drlen)==0) {
1.115 paf 269: after+=drlen;
270: if(after[-1]=='/')
271: --after;
272: }
273:
1.248 paf 274: while(const char* before=strchr(after, '/')) {
275: String& sfile_spec=*new String;
276: if(after!=request_info.path_translated) {
277: sfile_spec.append_strdup(
278: request_info.path_translated, before-request_info.path_translated,
279: String::L_CLEAN);
1.152 parser 280: sfile_spec << "/" AUTO_FILE_NAME;
281:
1.233 paf 282: use_file(main_class,
1.248 paf 283: sfile_spec,
284: 0 /*main_alias*/,
285: true /*ignore class_path*/,
286: true /*fail on read problem*/,
287: false /*but ignore absence, sole user*/);
1.115 paf 288: }
289: after=before+1;
1.72 paf 290: }
291: }
1.34 paf 292:
1.125 paf 293: // compile requested file
1.248 paf 294: String& spath_translated=*new String;
295: spath_translated.append_help_length(request_info.path_translated, 0, String::L_TAINTED);
1.233 paf 296: use_file(main_class,
1.248 paf 297: spath_translated,
298: 0 /*main_alias*/,
299: true /*ignore class_path*/);
1.214 paf 300:
1.227 paf 301: // configure method_frame options if not configured yet
1.214 paf 302: if(!configure_admin_done)
1.248 paf 303: configure_admin(main_class);
1.7 paf 304:
1.227 paf 305: // configure not-method_frame=user options
1.248 paf 306: methoded_array().configure_user(*this);
1.124 paf 307:
1.85 paf 308: // $MAIN:MIME-TYPES
1.248 paf 309: if(Value* element=main_class.get_element(mime_types_name, main_class, false))
1.85 paf 310: if(Table *table=element->get_table())
311: mime_types=table;
1.102 paf 312:
1.124 paf 313: // filling cookies
1.248 paf 314: cookie.fill_fields(request_info);
1.213 paf 315:
316: // filling mail received
317: mail.fill_received(*this);
1.25 paf 318:
1.183 paf 319: #ifdef RESOURCES_DEBUG
320: //measure:after compile
321: gettimeofday(&mt[1],NULL);
322: #endif
1.25 paf 323: // execute @main[]
1.248 paf 324: const String* body_string=execute_virtual_method(main_class, main_method_name);
1.41 paf 325: if(!body_string)
1.197 paf 326: throw Exception("parser.runtime",
1.248 paf 327: 0,
1.145 parser 328: "'"MAIN_METHOD_NAME"' method not found");
1.79 paf 329:
1.183 paf 330: #ifdef RESOURCES_DEBUG
331: //measure:after main
332: gettimeofday(&mt[2],NULL);
333: #endif
334:
1.250 paf 335: // extract response body
336: Value* body_value=response.fields().get(download_name); // $response:download?
337: bool as_attachment=body_value!=0;
338: if(!body_value)
339: body_value=response.fields().get(body_name); // $response:body
340: if(!body_value)
341: body_value=new VString(*body_string); // just result of ^main[]
342:
1.119 paf 343: // @postprocess
1.248 paf 344: if(Value* value=main_class.get_element(post_process_method_name, main_class, false))
345: if(Junction* junction=value->get_junction())
1.91 paf 346: if(const Method *method=junction->method) {
347: // preparing to pass parameters to
1.119 paf 348: // @postprocess[data]
1.248 paf 349: VMethodFrame frame(/*method->name, */ *junction, 0/*no parent*/);
1.233 paf 350: frame.set_self(main_class);
1.91 paf 351:
1.250 paf 352: frame.store_param(*body_value);
353: body_value=&execute_method(frame, *method).as_value();
1.91 paf 354: }
1.90 paf 355:
1.250 paf 356: VFile* body_file=body_value->as_vfile(
1.248 paf 357: String::L_UNSPECIFIED, &charsets);
1.41 paf 358:
1.183 paf 359: #ifdef RESOURCES_DEBUG
360: //measure:after postprocess
361: gettimeofday(&mt[3],NULL);
362: #endif
363:
1.45 paf 364: // OK. write out the result
1.248 paf 365: output_result(body_file, header_only, as_attachment);
1.183 paf 366:
367: #ifdef RESOURCES_DEBUG
368: //measure:after output_result
369: gettimeofday(&mt[9],NULL);
370: t[9]=mt[9].tv_sec+mt[9].tv_usec/1000000.0;
371:
372: double t[10];
373: for(int i=0;i<10;i++)
374: t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;
375: //measure:log2 compile,main,postprocess,output
1.248 paf 376: SAPI::log("rmeasure: %s,%.2f,%.2f,%.2f %.2f,%.2f %.2f",
377: request_info.uri,
1.183 paf 378: t[1]-t[0],
379: t[2]-t[1],
380: t[3]-t[2],
381: sql_connect_time,sql_request_time,
382: t[9]-t[3]
383: );
384: #endif
1.171 parser 385: } catch(const Exception& e) { // request handling problem
1.76 paf 386: // we're returning not result, but error explanation
1.248 paf 387: #define PA_URI_FORMAT "%s: "
388: #define PA_ORIGIN_FILE_POS_FORMAT "%s(%d:%d): "
389: #define PA_SOURCE_FORMAT "'%s' "
390: #define PA_COMMENT_TYPE_FORMAT "%s [%s]"
1.258 paf 391: // log the beast
392: Request::Exception_details details=get_details(e);
1.248 paf 393:
1.258 paf 394: if(details.problem_source) { // do we know the guy?
395: if(details.trace) { // do whe know where he came from?
396: Operation::Origin origin=details.trace.origin();
397: SAPI::log(sapi_info,
398: PA_URI_FORMAT
399: PA_ORIGIN_FILE_POS_FORMAT
400: PA_SOURCE_FORMAT PA_COMMENT_TYPE_FORMAT,
401: request_info.uri,
402: file_list[origin.file_no].cstr(), 1+origin.line, 1+origin.col,
403: details.problem_source->cstr(),
404: e.comment(), e.type()
405: );
1.248 paf 406: } else
407: SAPI::log(sapi_info,
408: PA_URI_FORMAT
1.258 paf 409: PA_SOURCE_FORMAT PA_COMMENT_TYPE_FORMAT,
1.248 paf 410: request_info.uri,
1.258 paf 411: details.problem_source->cstr(),
1.206 paf 412: e.comment(), e.type()
1.180 paf 413: );
1.258 paf 414: } else
415: SAPI::log(sapi_info,
416: PA_URI_FORMAT
417: PA_COMMENT_TYPE_FORMAT,
418: request_info.uri,
419: e.comment(), e.type()
420: );
421:
422: // reset language to default
423: flang=fdefault_lang;
424:
425: // reset response
426: response.fields().clear();
427:
428: // this is what we'd return in $response:body
429: const String* body_string=0;
430:
431: // maybe we'd be lucky enough as to report an error
432: // in a gracefull way...
433: if(Value* value=main_class.get_element(
434: *new String(UNHANDLED_EXCEPTION_METHOD_NAME),
435: main_class,
436: false)) {
437: if(Junction* junction=value->get_junction()) {
438: if(const Method *method=junction->method) {
1.248 paf 439: // preparing to pass parameters to
440: // @unhandled_exception[exception;stack]
441: VMethodFrame frame(/*method->name, */ *junction, 0/*no caller*/);
442: frame.set_self(main_class);
443:
444: // $exception
445: frame.store_param(details.vhash);
446: // $stack[^table::set{name origin}]
447: Table::columns_type stack_trace_columns(new ArrayString);
448: *stack_trace_columns+=new String("name");
449: *stack_trace_columns+=new String("file");
450: *stack_trace_columns+=new String("lineno");
451: *stack_trace_columns+=new String("colno");
452: Table& stack_trace=*new Table(stack_trace_columns);
453: if(!exception_trace.is_empty()/*signed!*/)
1.258 paf 454: for(size_t i=exception_trace.bottom_index(); i<exception_trace.top_index(); i++) {
455: Trace trace=exception_trace.get(i);
456: Table::element_type row(new ArrayString);
457:
458: *row+=trace.name(); // name column
459: Operation::Origin origin=trace.origin();
460: if(origin.file_no) {
461: *row+=new String(file_list[origin.file_no], String::L_TAINTED); // 'file' column
462: *row+=new String(String::Body::Format(1+origin.line), String::L_CLEAN); // 'lineno' column
463: *row+=new String(String::Body::Format(1+origin.col), String::L_CLEAN); // 'colno' column
1.248 paf 464: }
1.258 paf 465: stack_trace+=row;
466: }
1.248 paf 467: frame.store_param(*new VTable(&stack_trace));
468:
469: // future $response:body=
470: // execute ^unhandled_exception[exception;stack]
1.250 paf 471: body_string=&execute_method(frame, *method).as_string();
1.233 paf 472: }
1.30 paf 473: }
1.258 paf 474: }
475:
476: if(!body_string) { // couldn't report an error beautifully?
477: // doing that ugly
478:
479: // make up result: $origin $source $comment $type $code
480: char *buf=new(PointerFreeGC) char[MAX_STRING];
481: size_t printed=0;
482: if(const String* problem_source=e.problem_source())
483: printed+=snprintf(buf+printed, MAX_STRING-printed, "'%s' ",
484: problem_source->cstr());
485: if(const char* comment=e.comment(true))
486: printed+=snprintf(buf+printed, MAX_STRING-printed, "%s", comment);
487: if(const char* type=e.type(true))
488: printed+=snprintf(buf+printed, MAX_STRING-printed, " type: %s", type);
489:
490: // future $response:content-type
491: response.fields().put(content_type_name,
492: new VString(*new String(UNHANDLED_EXCEPTION_CONTENT_TYPE)));
493: // future $response:body
494: body_string=new String(buf);
495: }
1.41 paf 496:
1.258 paf 497: VString body_vstring(*body_string);
498: VFile* body_file=body_vstring.as_vfile(String::L_UNSPECIFIED, &charsets);
1.90 paf 499:
1.258 paf 500: // ERROR. write it out
501: output_result(body_file, header_only, false);
1.1 paf 502: }
503: }
504:
1.249 paf 505: size_t Request::register_file(String::Body file_spec) {
1.248 paf 506: file_list+=file_spec;
507: return file_list.count()-1;
508: }
509:
510: void Request::use_file(VStateless_class& aclass,
511: const String& file_name, const String* main_alias,
512: bool ignore_class_path,
513: bool fail_on_read_problem,
514: bool fail_on_file_absence) {
1.73 paf 515: // cyclic dependence check
1.148 parser 516: if(used_files.get(file_name))
1.248 paf 517: return;
518: used_files.put(file_name, true);
1.73 paf 519:
1.248 paf 520: const String* file_spec;
1.153 parser 521: if(ignore_class_path) // ignore_class_path?
1.148 parser 522: file_spec=&file_name;
1.248 paf 523: else if(file_name.first_char()=='/') //absolute path? [no need to scan MAIN:CLASS_PATH]
1.153 parser 524: file_spec=&absolute(file_name);
525: else {
526: file_spec=0;
1.248 paf 527: if(Value* element=main_class.get_element(class_path_name, main_class, false)) {
1.233 paf 528: if(element->is_string()) {
529: file_spec=file_readable(absolute(element->as_string()), file_name); // found at class_path?
530: } else if(Table *table=element->get_table()) {
1.248 paf 531: int size=table->count();
1.233 paf 532: for(int i=size; i--; ) {
1.248 paf 533: const String& path=*(*table->get(i))[0];
1.259 paf 534: if((file_spec=file_readable(absolute(path), file_name)))
1.233 paf 535: break; // found along class_path
536: }
537: } else
538: throw Exception("parser.runtime",
539: 0,
540: "$" CLASS_PATH_NAME " must be string or table");
541: if(!file_spec)
542: throw Exception("parser.runtime",
543: &file_name,
544: "not found along " MAIN_CLASS_NAME ":" CLASS_PATH_NAME);
545: }
1.153 parser 546: if(!file_spec)
1.197 paf 547: throw Exception("parser.runtime",
1.153 parser 548: &file_name,
1.203 paf 549: "usage failed - no $" MAIN_CLASS_NAME ":" CLASS_PATH_NAME " were specified");
1.148 parser 550: }
1.230 paf 551:
552: if(fail_on_read_problem && !fail_on_file_absence) // ignore file absence if asked for
553: if(!entry_exists(*file_spec))
1.248 paf 554: return;
1.3 paf 555:
1.248 paf 556: if(const char* source=file_read_text(charsets, *file_spec, fail_on_read_problem))
557: use_buf(aclass, source, main_alias, register_file(*file_spec));
1.16 paf 558: }
559:
1.208 paf 560:
1.248 paf 561: void Request::use_buf(VStateless_class& aclass,
562: const char* source, const String* main_alias,
563: uint file_no) {
1.233 paf 564: // temporary zero @conf so to maybe-replace it in compiled code
1.248 paf 565: Temp_method temp_method_conf(aclass, conf_method_name, 0);
1.233 paf 566: // temporary zero @auto so to maybe-replace it in compiled code
1.248 paf 567: Temp_method temp_method_auto(aclass, auto_method_name, 0);
1.233 paf 568:
1.5 paf 569: // compile loaded class
1.248 paf 570: VStateless_class& cclass=compile(&aclass, source, main_alias, file_no);
1.212 paf 571:
1.233 paf 572: // locate and execute possible @conf[] static
1.248 paf 573: VString* vfilespec=
574: new VString(*new String(file_list[file_no], String::L_TAINTED));
575: Execute_nonvirtual_method_result executed=execute_nonvirtual_method(cclass,
576: conf_method_name, vfilespec,
577: false/*no string result needed*/);
578: if(executed.method)
579: configure_admin(cclass/*, executed.method->name*/);
1.208 paf 580:
581: // locate and execute possible @auto[] static
1.233 paf 582: execute_nonvirtual_method(cclass,
1.248 paf 583: auto_method_name, vfilespec,
584: false/*no result needed*/);
1.19 paf 585: }
586:
1.248 paf 587: const String& Request::relative(const char* apath, const String& relative_name) {
588: char *hpath=strdup(apath);
589: String& result=*new String;
590: if(rsplit(hpath, '/')) // if something/splitted
1.217 paf 591: result << hpath << "/";
1.248 paf 592: result << relative_name;
593: return result;
1.19 paf 594: }
595:
1.77 paf 596: const String& Request::absolute(const String& relative_name) {
1.217 paf 597: if(relative_name.first_char()=='/') {
1.248 paf 598: String& result=*new String(strdup(request_info.document_root));
1.104 paf 599: result << relative_name;
1.19 paf 600: return result;
601: } else
1.248 paf 602: if(relative_name.pos("://")!=STRING_NOT_FOUND // something like "http://xxx"
1.247 paf 603: #ifdef WIN32
604: || relative_name.pos(":")==1 // DRIVE:
605: || relative_name.starts_with("\\\\") // UNC1
606: || relative_name.starts_with("//") // UNC2
607: #endif
608: )
609: return relative_name;
610: else
1.248 paf 611: return relative(request_info.path_translated, relative_name);
1.1 paf 612: }
1.45 paf 613:
1.248 paf 614: static void add_header_attribute(
615: HashStringValue::key_type aattribute,
616: HashStringValue::value_type ameaning,
617: Request *r) {
1.184 paf 618: if(aattribute==BODY_NAME
1.244 paf 619: || aattribute==DOWNLOAD_NAME
1.184 paf 620: || aattribute==CHARSET_NAME)
1.101 paf 621: return;
622:
1.248 paf 623: SAPI::add_header_attribute(r->sapi_info,
1.173 paf 624: aattribute.cstr(),
1.248 paf 625: attributed_meaning_to_string(*ameaning, String::L_HTTP_HEADER, false).
626: cstr(String::L_UNSPECIFIED));
1.101 paf 627: }
1.248 paf 628: void Request::output_result(VFile* body_file, bool header_only, bool as_attachment) {
1.51 paf 629: // header: cookies
1.248 paf 630: cookie.output_result(sapi_info);
1.51 paf 631:
1.248 paf 632: Value* body_file_content_type;
1.90 paf 633: // set content-type
1.259 paf 634: if((body_file_content_type=body_file->fields().get(content_type_name))) {
1.90 paf 635: // body file content type
1.248 paf 636: response.fields().put(content_type_name, body_file_content_type);
1.90 paf 637: } else {
638: // default content type
1.248 paf 639: response.fields().put_dont_replace(content_type_name,
640: new VString(*new String(DEFAULT_CONTENT_TYPE)));
1.92 paf 641: }
642:
643: // content-disposition
1.248 paf 644: if(Value* vfile_name=body_file->fields().get(name_name))
645: if(*vfile_name->get_string()!=NONAME_DAT) {
646: VHash& hash=*new VHash();
647: HashStringValue &h=hash.hash();
1.244 paf 648: if(as_attachment)
1.248 paf 649: h.put(value_name, new VString(content_disposition_value));
650: h.put(content_disposition_filename_name, vfile_name);
651: response.fields().put(content_disposition_name, &hash);
1.111 paf 652: }
1.49 paf 653:
1.62 paf 654: // prepare header: $response:fields without :body
1.178 paf 655: response.fields().for_each(add_header_attribute, this);
1.50 paf 656:
1.220 paf 657: // transcode text body when "text/*" or simple result
1.223 paf 658: if(body_file_content_type)
1.248 paf 659: if(HashStringValue *hash=body_file_content_type->get_hash())
660: body_file_content_type=hash->get(value_name);
661: String::C output(body_file->value_ptr(), body_file->value_size());
662: if(!body_file_content_type/*vstring.as_vfile*/ || body_file_content_type->as_string().pos("text/")==0)
663: output=Charset::transcode(output,
664: charsets.source(),
665: charsets.client());
1.50 paf 666:
1.62 paf 667: // prepare header: content-length
1.200 paf 668: char content_length_cstr[MAX_NUMBER];
1.248 paf 669: snprintf(content_length_cstr, MAX_NUMBER, "%u", output.length);
670: SAPI::add_header_attribute(sapi_info, "content-length", content_length_cstr);
1.62 paf 671:
672: // send header
1.248 paf 673: SAPI::send_header(sapi_info);
1.71 paf 674:
1.62 paf 675: // send body
676: if(!header_only)
1.248 paf 677: SAPI::send_body(sapi_info, output.str, output.length);
1.50 paf 678: }
1.104 paf 679:
1.248 paf 680: const String& Request::mime_type_of(const char* user_file_name_cstr) {
1.104 paf 681: if(mime_types)
1.248 paf 682: if(const char* cext=strrchr(user_file_name_cstr, '.')) {
683: String sext(++cext);
1.246 paf 684: Table::Action_options options;
1.248 paf 685: if(mime_types->locate(0, sext.change_case(charsets.source(), String::CC_LOWER), options))
686: if(const String* result=mime_types->item(1))
687: return *result;
1.104 paf 688: else
1.197 paf 689: throw Exception("parser.runtime",
1.248 paf 690: 0,
1.212 paf 691: MIME_TYPES_NAME " table column elements must not be empty");
1.104 paf 692: }
1.248 paf 693:
694: return *new String("application/octet-stream");
695: }
696:
697: #ifdef XML
698: GdomeDOMString_auto_ptr Request::transcode(const String& s) {
699: return charsets.source().transcode(s);
700: }
701:
1.249 paf 702: GdomeDOMString_auto_ptr Request::transcode(const String::Body s) {
1.248 paf 703: return charsets.source().transcode(s);
704: }
705:
706: const String& Request::transcode(GdomeDOMString* s) {
707: return charsets.source().transcode(s);
708: }
709:
710: const String& Request::transcode(xmlChar* s) {
711: return charsets.source().transcode(s);
1.233 paf 712: }
1.248 paf 713: #endif
714:
715:
716: const Request::Trace Request::Exception_trace::extract_origin(const String*& problem_source) {
717: Trace result;
718: if(!is_empty()) {
719: result=bottom_value();
720: if(!problem_source) { // we don't know who trigged the bug?
721: problem_source=result.name(); // consider the stack-top-guy did that
722: fbottom++;
723: } else if(result.name()==problem_source) // it is that same guy?
724: fbottom++; // throw away that trace
725: // else stack top contains not us,
726: // leaving result intact
727: // it would help ^throw
728: }
729:
730: return result;
731: }
732:
733: Request::Exception_details Request::get_details(const Exception& e) {
734: const String* problem_source=e.problem_source();
735: Trace trace=exception_trace.extract_origin(problem_source);
736:
737: VHash& vhash=*new VHash; HashStringValue& hash=vhash.hash();
738:
739: // $.type
740: if(const char* type=e.type(true))
741: hash.put(exception_type_part_name, new VString(*new String(type)));
742:
743: // $.source
744: if(problem_source) {
745: String& source=*new String;
746: source.append(*problem_source, String::L_TAINTED, true/*forced*/);
747:
748: hash.put(exception_source_part_name, new VString(source));
749: }
750:
751: // $.file lineno colno
752: if(trace) {
753: const Operation::Origin origin=trace.origin();
1.263 paf 754: hash.put(String::Body("file"),
1.248 paf 755: new VString(*new String(file_list[origin.file_no], String::L_TAINTED)));
1.263 paf 756: hash.put(String::Body("lineno"), new VInt(1+origin.line));
757: hash.put(String::Body("colno"), new VInt(1+origin.col));
1.248 paf 758: }
759:
760: // $.comment
761: if(const char* comment=e.comment(true))
762: hash.put(exception_comment_part_name,
763: new VString(*new String(comment, 0, true/*tainted*/)));
764:
765: // $.handled(0)
766: hash.put(exception_handled_part_name, new VBool(false));
1.233 paf 767:
1.248 paf 768: return Request::Exception_details(trace, problem_source, vhash);
1.133 parser 769: }
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