Annotation of parser3/src/main/pa_globals.C, revision 1.152.2.2
1.15 paf 1: /** @file
1.16 paf 2: Parser: globals.
3:
1.152 paf 4: Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
1.113 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.133 paf 6: */
1.16 paf 7:
1.152.2.2! paf 8: static const char* IDENT_GLOBALS_C="$Date: 2003/01/23 15:38:06 $";
1.1 paf 9:
1.102 paf 10: #include "pa_config_includes.h"
11:
12: #ifdef XML
13: #include "libxslt/extensions.h"
14: #include "libxslt/xsltutils.h"
1.116 paf 15: extern "C" {
1.102 paf 16: #include "libexslt/exslt.h"
1.116 paf 17: };
1.102 paf 18: #endif
19:
1.1 paf 20: #include "pa_globals.h"
1.32 paf 21: #include "pa_string.h"
22: #include "pa_hash.h"
1.42 paf 23: #include "pa_sql_driver_manager.h"
1.77 parser 24: #include "pa_dictionary.h"
1.100 paf 25: #include "pa_stylesheet_manager.h"
1.83 parser 26: #include "pa_sapi.h"
1.90 paf 27: #include "pa_cache_managers.h"
1.95 paf 28: #include "pa_charsets.h"
29: #include "pa_charset.h"
1.101 paf 30: #include "pa_threads.h"
1.152.2.2! paf 31:
! 32: #define AUTO_FILE_NAME "auto.p"
! 33:
! 34: #define CONTENT_TYPE_NAME "content-type"
! 35: #define CHARSET_NAME "charset"
! 36: #define BODY_NAME "body"
! 37: #define DOWNLOAD_NAME "download"
! 38: #define VALUE_NAME "value"
! 39: #define EXPIRES_NAME "expires"
! 40: #define PATH_NAME "path"
! 41: #define NAME_NAME "name"
! 42: #define NONAME_DAT "noname.dat"
! 43: #define SIZE_NAME "size"
! 44: #define TEXT_NAME "text"
! 45:
! 46: #define CONF_METHOD_NAME "conf"
! 47: #define AUTO_METHOD_NAME "auto"
! 48:
! 49: #define MAIN_CLASS_NAME "MAIN"
! 50:
! 51: #define DEFAULTS_NAME "DEFAULTS"
! 52: #define CHARSETS_NAME "CHARSETS"
! 53: #define MIME_TYPES_NAME "MIME-TYPES"
! 54: #define ORIGINS_MODE_NAME "ORIGINS"
! 55:
! 56: #define RESULT_VAR_NAME "result"
! 57: #define MATCH_VAR_NAME "match"
! 58:
! 59: #define EXCEPTION_VAR_NAME "exception"
! 60: #define EXCEPTION_TYPE_PART_NAME "type"
! 61: #define EXCEPTION_SOURCE_PART_NAME "source"
! 62: #define EXCEPTION_COMMENT_PART_NAME "comment"
! 63: #define EXCEPTION_HANDLED_PART_NAME "handled"
! 64:
! 65:
! 66: #define DATE_CALENDAR_WEEKNO_NAME "week"
! 67: #define DATE_CALENDAR_WEEKYEAR_NAME "year"
! 68:
! 69: #define CONTENT_DISPOSITION_NAME "content-disposition"
! 70: #define CONTENT_DISPOSITION_VALUE "attachment"
! 71: #define CONTENT_DISPOSITION_FILENAME_NAME "filename"
! 72:
! 73: #define SWITCH_DATA_NAME "SWITCH-DATA"
! 74:
! 75: #define CACHE_DATA_NAME "CACHE-DATA"
! 76:
! 77: #define CLASS_PATH_NAME "CLASS_PATH"
! 78:
! 79: #define SQL_LIMIT_NAME "limit"
! 80: #define SQL_OFFSET_NAME "offset"
! 81: #define SQL_DEFAULT_NAME "default"
! 82: #define SQL_DISTINCT_NAME "distinct"
! 83:
! 84: #define CHARSET_UTF8_NAME "UTF-8"
! 85:
! 86: #define HASH_DEFAULT_ELEMENT_NAME "_default"
! 87:
! 88: #define HTTP_METHOD_NAME "method"
! 89: #define HTTP_TIMEOUT_NAME "timeout"
! 90: #define HTTP_HEADERS_NAME "headers"
! 91: #define HTTP_ANY_STATUS_NAME "any-status"
! 92: #define FILE_STATUS_NAME "status"
1.84 parser 93:
1.152.2.1 paf 94: String content_type_name(CONTENT_TYPE_NAME);
95: String charset_name(CHARSET_NAME);
96: String body_name(BODY_NAME);
97: String download_name(DOWNLOAD_NAME);
98: String value_name(VALUE_NAME);
99: String expires_name(EXPIRES_NAME);
100: String path_name(PATH_NAME);
101: String name_name(NAME_NAME);
102: String size_name(SIZE_NAME);
103: String text_name(TEXT_NAME);
104:
105: String content_disposition_name(CONTENT_DISPOSITION_NAME);
106: String content_disposition_value(CONTENT_DISPOSITION_VALUE);
107: String content_disposition_filename_name(CONTENT_DISPOSITION_FILENAME_NAME);
108:
109: String conf_method_name(CONF_METHOD_NAME);
110: String auto_method_name(AUTO_METHOD_NAME);
111:
112: String main_class_name(MAIN_CLASS_NAME);
113:
114: String result_var_name(RESULT_VAR_NAME);
115: String match_var_name(MATCH_VAR_NAME);
116:
117: String exception_var_name(EXCEPTION_VAR_NAME);
118: String exception_type_part_name(EXCEPTION_TYPE_PART_NAME);
119: String exception_source_part_name(EXCEPTION_SOURCE_PART_NAME);
120: String exception_comment_part_name(EXCEPTION_COMMENT_PART_NAME);
121: String exception_handled_part_name(EXCEPTION_HANDLED_PART_NAME);
122:
123: String charsets_name(CHARSETS_NAME);
124: String mime_types_name(MIME_TYPES_NAME);
125: String vfile_mime_type_name(VFILE_MIME_TYPE_NAME);
126: String origins_mode_name(ORIGINS_MODE_NAME);
127:
128: String class_path_name(CLASS_PATH_NAME);
129:
130: //^switch ^case
131: String switch_data_name(SWITCH_DATA_NAME);
132:
133: //^cache
134: String cache_data_name(CACHE_DATA_NAME);
135:
136: // sql
137: String sql_limit_name(SQL_LIMIT_NAME);
138: String sql_offset_name(SQL_OFFSET_NAME);
139: String sql_default_name(SQL_DEFAULT_NAME);
140: String sql_distinct_name(SQL_DISTINCT_NAME);
141:
142: // charsets
143: String charset_UTF8_name(CHARSET_UTF8_NAME);
144:
145: // hash
146: String hash_default_element_name(HASH_DEFAULT_ELEMENT_NAME);
147:
148: // http
149: String http_method_name(HTTP_METHOD_NAME);
150: String http_timeout_name(HTTP_TIMEOUT_NAME);
151: String http_headers_name(HTTP_HEADERS_NAME);
152: String http_any_status_name(HTTP_ANY_STATUS_NAME);
153: String file_status_name(FILE_STATUS_NAME);
1.8 paf 154:
1.39 paf 155:
1.152.2.1 paf 156: Table date_calendar_table_template;
1.1 paf 157:
1.152.2.1 paf 158: Charset utf8_charset;
1.32 paf 159:
1.5 paf 160: short hex_value[0x100];
1.111 paf 161:
162: #ifdef XML
163: GdomeDOMImplementation *domimpl;
164: #endif
1.5 paf 165:
166: static void setup_hex_value() {
1.68 parser 167: memset(hex_value, 0, sizeof(hex_value));
1.5 paf 168: hex_value['0'] = 0;
169: hex_value['1'] = 1;
170: hex_value['2'] = 2;
171: hex_value['3'] = 3;
172: hex_value['4'] = 4;
173: hex_value['5'] = 5;
174: hex_value['6'] = 6;
175: hex_value['7'] = 7;
176: hex_value['8'] = 8;
177: hex_value['9'] = 9;
178: hex_value['A'] = 10;
179: hex_value['B'] = 11;
180: hex_value['C'] = 12;
181: hex_value['D'] = 13;
182: hex_value['E'] = 14;
183: hex_value['F'] = 15;
184: hex_value['a'] = 10;
185: hex_value['b'] = 11;
186: hex_value['c'] = 12;
187: hex_value['d'] = 13;
188: hex_value['e'] = 14;
189: hex_value['f'] = 15;
190: }
1.1 paf 191:
1.99 paf 192: #ifdef XML
1.101 paf 193:
194: const int MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS=10;
195:
196: struct XML_Generic_error_info {
197: pa_thread_t thread_id;
198: char *message;
199: } xml_generic_error_infos[MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS];
200:
201: XML_Generic_error_info *xml_generic_error_info(pa_thread_t thread_id) {
202: for(int i=0; i<MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS; i++) {
203: XML_Generic_error_info *p=xml_generic_error_infos+i;
204: if(p->thread_id==thread_id)
205: return p;
206: }
207: return 0;
208: }
209:
1.99 paf 210: static void
1.101 paf 211: xmlParserGenericErrorFunc(void *ctx, const char *msg, ...) {
212: pa_thread_t thread_id=pa_get_thread_id();
213:
214: // infinitely looking for free slot to fill it
215: while(true) {
216: SYNCHRONIZED; // find+fill blocked
217:
218: // first try to get existing for this thread_id
219: XML_Generic_error_info *p=xml_generic_error_info(thread_id);
220: if(!p) { // occupy empty one
221: p=xml_generic_error_info(0);
222: if(!p) // wait for empty for it to appear
223: continue;
224: }
225:
1.102 paf 226: p->thread_id=thread_id;
1.101 paf 227: size_t offset=p->message?strlen(p->message):0;
228: p->message=(char *)realloc(p->message, offset+MAX_STRING);
229: if(!p->message)
230: SAPI::die(
231: "out of memory in 'xmlParserGenericErrorFunc', failed to reallocate to %u bytes",
232: offset+MAX_STRING);
233:
234: va_list args;
235: va_start(args, msg);
236: vsnprintf(p->message+offset, MAX_STRING, msg, args);
237: va_end(args);
238:
239: break;
240: }
241: }
242:
1.102 paf 243: bool xmlHaveGenericErrors() {
244: pa_thread_t thread_id=pa_get_thread_id();
245:
246: SYNCHRONIZED; // find blocked
247:
248: return xml_generic_error_info(thread_id)!=0;
249: }
250:
1.101 paf 251: const char *xmlGenericErrors() {
252: pa_thread_t thread_id=pa_get_thread_id();
253:
254: SYNCHRONIZED; // find+free blocked
255:
256: XML_Generic_error_info *p=xml_generic_error_info(thread_id);
257: if(!p) // no errors for our thread_id registered
258: return 0;
259:
260: const char *result=p->message;
261:
262: // free slot up
263: memset(p, 0, sizeof(*p));
264:
265: // it is up to caller to free it
266: return result;
1.99 paf 267: }
1.110 paf 268:
269: /**
270: * xmlFileMatchWithLocalhostEqDocumentRoot:
271: * filename: the URI for matching
272: *
273: * check if the URI matches an HTTP one
274: *
275: * Returns 1 if matches, 0 otherwise
276: */
277: static int
278: xmlFileMatchLocalhost(const char *filename) {
279: if (!strncmp(filename, "http://localhost", 16))
280: return(1);
281: return(0);
282: }
283:
284:
285: /**
286: * xmlFileOpenHttpLocalhost :
287: * filename: the URI for matching
288: *
289: * http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
290: *
291: * input from FILE *, supports compressed input
292: * if filename is " " then the standard input is used
293: *
294: * Returns an I/O context or NULL in case of error
295: */
296: static void *
297: xmlFileOpenLocalhost (const char *filename) {
298: FILE *fd;
299: const char* documentRoot;
300: char path[1000];
301:
302: path[0]=0;
303: strcat(path, (documentRoot=getenv("DOCUMENT_ROOT"))?documentRoot:".");
304: strcat(path, &filename[16]);
305:
306: #ifdef WIN32
307: fd = fopen(path, "rb");
308: #else
309: fd = fopen(path, "r");
310: #endif /* WIN32 */
311: return((void *) fd);
312: }
313:
1.150 paf 314: /**
315: * xmlFileRead:
316: * @context: the I/O context
317: * @buffer: where to drop data
318: * @len: number of bytes to write
319: *
320: * Read @len bytes to @buffer from the I/O channel.
321: *
322: * Returns the number of bytes written
323: */
324: static int
325: pa_xmlFileRead (void * context, char * buffer, int len) {
326: return(fread(&buffer[0], 1, len, (FILE *) context));
327: }
328:
329: /**
330: * xmlFileClose:
331: * @context: the I/O context
332: *
333: * Close an I/O channel
334: */
335: static int
336: pa_xmlFileClose (void * context) {
337: return ( ( fclose((FILE *) context) == EOF ) ? -1 : 0 );
338: }
339:
1.99 paf 340: #endif
341:
1.83 parser 342: void pa_globals_destroy(void *) {
343: try {
1.96 paf 344: #ifdef XML
345: GdomeException exc;
346: gdome_di_unref (domimpl, &exc);
347: #endif
1.93 paf 348: if(cache_managers)
349: cache_managers->~Cache_managers();
1.95 paf 350:
351: charsets->~Charsets();
1.83 parser 352:
353: } catch(const Exception& e) {
354: SAPI::die("pa_globals_destroy failed: %s", e.comment());
355: }
356: }
357:
358:
1.152.2.1 paf 359: /// @test hint on one should call this for each thread xmlSubstituteEntitiesDefault(1);
360: void pa_globals_init() {
1.32 paf 361:
1.5 paf 362: // hex value
363: setup_hex_value();
1.135 paf 364:
365: // date_calendar_table_template
366: {
367: Array *columns=NEW Array(pool);
368: for(int i=0; i<=6; i++) {
369: char *column=(char *)pool.malloc(MAX_NUMBER);
370: snprintf(column, MAX_NUMBER, "%d", i);
371: *columns+=NEW String(pool, column); // .i column name
1.123 paf 372: }
1.135 paf 373: *columns+=NEW String(pool, DATE_CALENDAR_WEEKNO_NAME);
1.137 paf 374: *columns+=NEW String(pool, DATE_CALENDAR_WEEKYEAR_NAME);
1.135 paf 375: date_calendar_table_template=NEW Table(pool, 0, columns);
1.123 paf 376: }
1.1 paf 377:
1.95 paf 378: // charsets
379: charsets=NEW Charsets(pool);
380: charsets->put(*charset_UTF8_name,
381: utf8_charset=NEW Charset(pool, *charset_UTF8_name, 0/*no file=system*/));
1.88 paf 382:
1.101 paf 383:
1.88 paf 384: // Status registration, must be initialized before all registrants
1.90 paf 385: cache_managers=NEW Cache_managers(pool);
1.42 paf 386:
1.73 parser 387: // SQL driver manager
1.90 paf 388: cache_managers->put(*NEW String(pool, "sql"),
389: SQL_driver_manager=NEW SQL_Driver_manager(pool));
1.74 parser 390:
1.76 parser 391: #ifdef XML
1.96 paf 392: // initializing xml libs
393:
394: /* First I get a DOMImplementation reference */
395: domimpl = gdome_di_mkref ();
396: /*
397: * Register the EXSLT extensions and the test module
398: */
399: exsltRegisterAll();
400: xsltRegisterTestModule();
401: xmlDefaultSAXHandlerInit();
402: /*
403: * disable CDATA from being built in the document tree
404: */
1.101 paf 405: // never added yet xmlDefaultSAXHandler.cdataBlock = NULL;
1.99 paf 406:
407: /*
408: * Initialization function for the XML parser.
409: * This is not reentrant. Call once before processing in case of
410: * use in multithreaded programs.
411: */
412: xmlInitParser();
1.107 paf 413:
414: // 1. this is needed for proper parsing of stylesheets
415: // there were a situation where honest entity ruined innocent xpath compilation
416: // doc says "you sould turn it on on stylesheet load" without deepening into details
417: // 2. when dom tree with entites goes under transform text nodes
418: // got [erroreosly] cut on first entity occurance
1.109 paf 419: // --
1.107 paf 420: // that is why this is:
421: xmlSubstituteEntitiesDefault(1);
1.100 paf 422:
423: // Bit in the loadsubset context field to tell to do ID/REFs lookups
424: xmlLoadExtDtdDefaultValue |= XML_DETECT_IDS;
425: // Bit in the loadsubset context field to tell to do complete the elements attributes lists
426: // with the ones defaulted from the DTDs
1.138 paf 427: xmlLoadExtDtdDefaultValue |= XML_COMPLETE_ATTRS;
428:
429: // validate each document after load/create (?)
430: //xmlDoValidityCheckingDefaultValue = 1;
1.99 paf 431:
1.104 paf 432: //regretfully this not only replaces entities on parse, but also on generate xmlSubstituteEntitiesDefault(1);
1.105 paf 433: // never switched this on xmlIndentTreeOutput=1;
1.104 paf 434:
1.101 paf 435: memset(xml_generic_error_infos, 0, sizeof(xml_generic_error_infos));
436: xmlSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
1.102 paf 437: xsltSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
1.105 paf 438: // FILE *f=fopen("y:\\xslt.log", "wt");
439: // xsltSetGenericDebugFunc(f/*stderr*/, 0);
1.110 paf 440:
441: // http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
442: xmlRegisterInputCallbacks(
443: xmlFileMatchLocalhost, xmlFileOpenLocalhost,
1.150 paf 444: pa_xmlFileRead, pa_xmlFileClose);
1.96 paf 445:
446: // XSLT stylesheet manager
1.90 paf 447: cache_managers->put(*NEW String(pool, "stylesheet"),
448: stylesheet_manager=NEW Stylesheet_manager(pool));
1.76 parser 449: #endif
1.1 paf 450: }
1.76 parser 451:
452: #if defined(XML) && defined(_MSC_VER)
1.132 paf 453: # define GNOME_LIBS "/parser3project/win32xml/win32/gnome"
1.131 paf 454: # pragma comment(lib, GNOME_LIBS "/glib/lib/libglib-1.3-11.lib")
1.76 parser 455: # ifdef _DEBUG
1.131 paf 456: # pragma comment(lib, GNOME_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_debug/libxml2.lib")
457: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_debug/libexslt.lib")
458: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_debug/libxslt.lib")
459: # pragma comment(lib, GNOME_LIBS "/gdome2-x.x.x/win32/dsp/Debug/libgdome.lib")
1.76 parser 460: # else
1.131 paf 461: # pragma comment(lib, GNOME_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_release/libxml2.lib")
462: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_release/libexslt.lib")
463: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_release/libxslt.lib")
464: # pragma comment(lib, GNOME_LIBS "/gdome2-x.x.x/win32/dsp/Release/libgdome.lib")
1.85 paf 465: # endif
466: #endif
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