Annotation of parser3/src/main/pa_globals.C, revision 1.152.2.5
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:
1.152.2.5! paf 8: static const char* IDENT_GLOBALS_C="$Date: 2003/01/28 11:38:50 $";
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"
1.83 parser 22: #include "pa_sapi.h"
1.101 paf 23: #include "pa_threads.h"
1.152.2.2 paf 24:
1.152.2.4 paf 25: #ifdef XML
26: #include "pa_stylesheet_manager.h"
27: #endif
28:
1.152.2.2 paf 29: #define AUTO_FILE_NAME "auto.p"
30:
31: #define CONTENT_TYPE_NAME "content-type"
32: #define CHARSET_NAME "charset"
33: #define BODY_NAME "body"
34: #define DOWNLOAD_NAME "download"
35: #define VALUE_NAME "value"
36: #define EXPIRES_NAME "expires"
37: #define PATH_NAME "path"
38: #define NAME_NAME "name"
39: #define NONAME_DAT "noname.dat"
40: #define SIZE_NAME "size"
41: #define TEXT_NAME "text"
42:
43: #define CONF_METHOD_NAME "conf"
44: #define AUTO_METHOD_NAME "auto"
45:
46: #define MAIN_CLASS_NAME "MAIN"
47:
48: #define DEFAULTS_NAME "DEFAULTS"
49: #define CHARSETS_NAME "CHARSETS"
50: #define MIME_TYPES_NAME "MIME-TYPES"
51: #define ORIGINS_MODE_NAME "ORIGINS"
52:
53: #define RESULT_VAR_NAME "result"
54: #define MATCH_VAR_NAME "match"
55:
56: #define EXCEPTION_VAR_NAME "exception"
57: #define EXCEPTION_TYPE_PART_NAME "type"
58: #define EXCEPTION_SOURCE_PART_NAME "source"
59: #define EXCEPTION_COMMENT_PART_NAME "comment"
60: #define EXCEPTION_HANDLED_PART_NAME "handled"
61:
62:
63: #define DATE_CALENDAR_WEEKNO_NAME "week"
64: #define DATE_CALENDAR_WEEKYEAR_NAME "year"
65:
66: #define CONTENT_DISPOSITION_NAME "content-disposition"
67: #define CONTENT_DISPOSITION_VALUE "attachment"
68: #define CONTENT_DISPOSITION_FILENAME_NAME "filename"
69:
70: #define SWITCH_DATA_NAME "SWITCH-DATA"
71:
72: #define CACHE_DATA_NAME "CACHE-DATA"
73:
74: #define CLASS_PATH_NAME "CLASS_PATH"
75:
76: #define SQL_LIMIT_NAME "limit"
77: #define SQL_OFFSET_NAME "offset"
78: #define SQL_DEFAULT_NAME "default"
79: #define SQL_DISTINCT_NAME "distinct"
80:
81: #define HASH_DEFAULT_ELEMENT_NAME "_default"
82:
83: #define HTTP_METHOD_NAME "method"
84: #define HTTP_TIMEOUT_NAME "timeout"
85: #define HTTP_HEADERS_NAME "headers"
86: #define HTTP_ANY_STATUS_NAME "any-status"
87: #define FILE_STATUS_NAME "status"
1.84 parser 88:
1.152.2.3 paf 89: StringPtr content_type_name(new String(CONTENT_TYPE_NAME));
90: StringPtr charset_name(new String(CHARSET_NAME));
91: StringPtr body_name(new String(BODY_NAME));
92: StringPtr download_name(new String(DOWNLOAD_NAME));
93: StringPtr value_name(new String(VALUE_NAME));
94: StringPtr expires_name(new String(EXPIRES_NAME));
95: StringPtr path_name(new String(PATH_NAME));
96: StringPtr name_name(new String(NAME_NAME));
97: StringPtr size_name(new String(SIZE_NAME));
98: StringPtr text_name(new String(TEXT_NAME));
99:
100: StringPtr content_disposition_name(new String(CONTENT_DISPOSITION_NAME));
101: StringPtr content_disposition_value(new String(CONTENT_DISPOSITION_VALUE));
102: StringPtr content_disposition_filename_name(new String(CONTENT_DISPOSITION_FILENAME_NAME));
103:
104: StringPtr conf_method_name(new String(CONF_METHOD_NAME));
105: StringPtr auto_method_name(new String(AUTO_METHOD_NAME));
106:
107: StringPtr main_class_name(new String(MAIN_CLASS_NAME));
108:
109: StringPtr result_var_name(new String(RESULT_VAR_NAME));
110: StringPtr match_var_name(new String(MATCH_VAR_NAME));
111:
112: StringPtr exception_var_name(new String(EXCEPTION_VAR_NAME));
113: StringPtr exception_type_part_name(new String(EXCEPTION_TYPE_PART_NAME));
114: StringPtr exception_source_part_name(new String(EXCEPTION_SOURCE_PART_NAME));
115: StringPtr exception_comment_part_name(new String(EXCEPTION_COMMENT_PART_NAME));
116: StringPtr exception_handled_part_name(new String(EXCEPTION_HANDLED_PART_NAME));
117:
118: StringPtr charsets_name(new String(CHARSETS_NAME));
119: StringPtr mime_types_name(new String(MIME_TYPES_NAME));
120: StringPtr origins_mode_name(new String(ORIGINS_MODE_NAME));
1.152.2.1 paf 121:
1.152.2.3 paf 122: StringPtr class_path_name(new String(CLASS_PATH_NAME));
1.152.2.1 paf 123:
124: //^switch ^case
1.152.2.3 paf 125: StringPtr switch_data_name(new String(SWITCH_DATA_NAME));
1.152.2.1 paf 126:
127: //^cache
1.152.2.3 paf 128: StringPtr cache_data_name(new String(CACHE_DATA_NAME));
1.152.2.1 paf 129:
130: // sql
1.152.2.3 paf 131: StringPtr sql_limit_name(new String(SQL_LIMIT_NAME));
132: StringPtr sql_offset_name(new String(SQL_OFFSET_NAME));
133: StringPtr sql_default_name(new String(SQL_DEFAULT_NAME));
134: StringPtr sql_distinct_name(new String(SQL_DISTINCT_NAME));
1.152.2.1 paf 135:
136: // hash
1.152.2.3 paf 137: StringPtr hash_default_element_name(new String(HASH_DEFAULT_ELEMENT_NAME));
1.152.2.1 paf 138:
139: // http
1.152.2.3 paf 140: StringPtr http_method_name(new String(HTTP_METHOD_NAME));
141: StringPtr http_timeout_name(new String(HTTP_TIMEOUT_NAME));
142: StringPtr http_headers_name(new String(HTTP_HEADERS_NAME));
143: StringPtr http_any_status_name(new String(HTTP_ANY_STATUS_NAME));
144: StringPtr file_status_name(new String(FILE_STATUS_NAME));
1.8 paf 145:
1.5 paf 146: short hex_value[0x100];
1.111 paf 147:
148: #ifdef XML
149: GdomeDOMImplementation *domimpl;
150: #endif
1.5 paf 151:
152: static void setup_hex_value() {
1.68 parser 153: memset(hex_value, 0, sizeof(hex_value));
1.5 paf 154: hex_value['0'] = 0;
155: hex_value['1'] = 1;
156: hex_value['2'] = 2;
157: hex_value['3'] = 3;
158: hex_value['4'] = 4;
159: hex_value['5'] = 5;
160: hex_value['6'] = 6;
161: hex_value['7'] = 7;
162: hex_value['8'] = 8;
163: hex_value['9'] = 9;
164: hex_value['A'] = 10;
165: hex_value['B'] = 11;
166: hex_value['C'] = 12;
167: hex_value['D'] = 13;
168: hex_value['E'] = 14;
169: hex_value['F'] = 15;
170: hex_value['a'] = 10;
171: hex_value['b'] = 11;
172: hex_value['c'] = 12;
173: hex_value['d'] = 13;
174: hex_value['e'] = 14;
175: hex_value['f'] = 15;
176: }
1.1 paf 177:
1.99 paf 178: #ifdef XML
1.101 paf 179:
180: const int MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS=10;
181:
182: struct XML_Generic_error_info {
183: pa_thread_t thread_id;
184: char *message;
185: } xml_generic_error_infos[MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS];
186:
187: XML_Generic_error_info *xml_generic_error_info(pa_thread_t thread_id) {
188: for(int i=0; i<MAX_CONCURRENT_XML_GENERIC_ERROR_THREADS; i++) {
189: XML_Generic_error_info *p=xml_generic_error_infos+i;
190: if(p->thread_id==thread_id)
191: return p;
192: }
193: return 0;
194: }
195:
1.99 paf 196: static void
1.101 paf 197: xmlParserGenericErrorFunc(void *ctx, const char *msg, ...) {
198: pa_thread_t thread_id=pa_get_thread_id();
199:
200: // infinitely looking for free slot to fill it
201: while(true) {
202: SYNCHRONIZED; // find+fill blocked
203:
204: // first try to get existing for this thread_id
205: XML_Generic_error_info *p=xml_generic_error_info(thread_id);
206: if(!p) { // occupy empty one
207: p=xml_generic_error_info(0);
208: if(!p) // wait for empty for it to appear
209: continue;
210: }
211:
1.102 paf 212: p->thread_id=thread_id;
1.101 paf 213: size_t offset=p->message?strlen(p->message):0;
214: p->message=(char *)realloc(p->message, offset+MAX_STRING);
215: if(!p->message)
216: SAPI::die(
217: "out of memory in 'xmlParserGenericErrorFunc', failed to reallocate to %u bytes",
218: offset+MAX_STRING);
219:
220: va_list args;
221: va_start(args, msg);
222: vsnprintf(p->message+offset, MAX_STRING, msg, args);
223: va_end(args);
224:
225: break;
226: }
227: }
228:
1.102 paf 229: bool xmlHaveGenericErrors() {
230: pa_thread_t thread_id=pa_get_thread_id();
231:
232: SYNCHRONIZED; // find blocked
233:
234: return xml_generic_error_info(thread_id)!=0;
235: }
236:
1.101 paf 237: const char *xmlGenericErrors() {
238: pa_thread_t thread_id=pa_get_thread_id();
239:
240: SYNCHRONIZED; // find+free blocked
241:
242: XML_Generic_error_info *p=xml_generic_error_info(thread_id);
243: if(!p) // no errors for our thread_id registered
244: return 0;
245:
246: const char *result=p->message;
247:
248: // free slot up
249: memset(p, 0, sizeof(*p));
250:
251: // it is up to caller to free it
252: return result;
1.99 paf 253: }
1.110 paf 254:
255: /**
256: * xmlFileMatchWithLocalhostEqDocumentRoot:
257: * filename: the URI for matching
258: *
259: * check if the URI matches an HTTP one
260: *
261: * Returns 1 if matches, 0 otherwise
262: */
263: static int
264: xmlFileMatchLocalhost(const char *filename) {
265: if (!strncmp(filename, "http://localhost", 16))
266: return(1);
267: return(0);
268: }
269:
270:
271: /**
272: * xmlFileOpenHttpLocalhost :
273: * filename: the URI for matching
274: *
275: * http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
276: *
277: * input from FILE *, supports compressed input
278: * if filename is " " then the standard input is used
279: *
280: * Returns an I/O context or NULL in case of error
281: */
282: static void *
283: xmlFileOpenLocalhost (const char *filename) {
284: FILE *fd;
285: const char* documentRoot;
286: char path[1000];
287:
288: path[0]=0;
289: strcat(path, (documentRoot=getenv("DOCUMENT_ROOT"))?documentRoot:".");
290: strcat(path, &filename[16]);
291:
292: #ifdef WIN32
293: fd = fopen(path, "rb");
294: #else
295: fd = fopen(path, "r");
296: #endif /* WIN32 */
297: return((void *) fd);
298: }
299:
1.150 paf 300: /**
301: * xmlFileRead:
302: * @context: the I/O context
303: * @buffer: where to drop data
304: * @len: number of bytes to write
305: *
306: * Read @len bytes to @buffer from the I/O channel.
307: *
308: * Returns the number of bytes written
309: */
310: static int
311: pa_xmlFileRead (void * context, char * buffer, int len) {
312: return(fread(&buffer[0], 1, len, (FILE *) context));
313: }
314:
315: /**
316: * xmlFileClose:
317: * @context: the I/O context
318: *
319: * Close an I/O channel
320: */
321: static int
322: pa_xmlFileClose (void * context) {
323: return ( ( fclose((FILE *) context) == EOF ) ? -1 : 0 );
324: }
325:
1.99 paf 326: #endif
327:
1.83 parser 328: void pa_globals_destroy(void *) {
329: try {
1.96 paf 330: #ifdef XML
331: GdomeException exc;
332: gdome_di_unref (domimpl, &exc);
333: #endif
1.83 parser 334: } catch(const Exception& e) {
335: SAPI::die("pa_globals_destroy failed: %s", e.comment());
336: }
337: }
338:
339:
1.152.2.1 paf 340: /// @test hint on one should call this for each thread xmlSubstituteEntitiesDefault(1);
341: void pa_globals_init() {
1.32 paf 342:
1.5 paf 343: // hex value
344: setup_hex_value();
1.74 parser 345:
1.76 parser 346: #ifdef XML
1.96 paf 347: // initializing xml libs
348:
349: /* First I get a DOMImplementation reference */
350: domimpl = gdome_di_mkref ();
351: /*
352: * Register the EXSLT extensions and the test module
353: */
354: exsltRegisterAll();
355: xsltRegisterTestModule();
356: xmlDefaultSAXHandlerInit();
357: /*
358: * disable CDATA from being built in the document tree
359: */
1.101 paf 360: // never added yet xmlDefaultSAXHandler.cdataBlock = NULL;
1.99 paf 361:
362: /*
363: * Initialization function for the XML parser.
364: * This is not reentrant. Call once before processing in case of
365: * use in multithreaded programs.
366: */
367: xmlInitParser();
1.107 paf 368:
369: // 1. this is needed for proper parsing of stylesheets
370: // there were a situation where honest entity ruined innocent xpath compilation
371: // doc says "you sould turn it on on stylesheet load" without deepening into details
372: // 2. when dom tree with entites goes under transform text nodes
373: // got [erroreosly] cut on first entity occurance
1.109 paf 374: // --
1.107 paf 375: // that is why this is:
376: xmlSubstituteEntitiesDefault(1);
1.100 paf 377:
378: // Bit in the loadsubset context field to tell to do ID/REFs lookups
379: xmlLoadExtDtdDefaultValue |= XML_DETECT_IDS;
380: // Bit in the loadsubset context field to tell to do complete the elements attributes lists
381: // with the ones defaulted from the DTDs
1.138 paf 382: xmlLoadExtDtdDefaultValue |= XML_COMPLETE_ATTRS;
383:
384: // validate each document after load/create (?)
385: //xmlDoValidityCheckingDefaultValue = 1;
1.99 paf 386:
1.104 paf 387: //regretfully this not only replaces entities on parse, but also on generate xmlSubstituteEntitiesDefault(1);
1.105 paf 388: // never switched this on xmlIndentTreeOutput=1;
1.104 paf 389:
1.101 paf 390: memset(xml_generic_error_infos, 0, sizeof(xml_generic_error_infos));
391: xmlSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
1.102 paf 392: xsltSetGenericErrorFunc(0, xmlParserGenericErrorFunc);
1.105 paf 393: // FILE *f=fopen("y:\\xslt.log", "wt");
394: // xsltSetGenericDebugFunc(f/*stderr*/, 0);
1.110 paf 395:
396: // http://localhost/abc -> $ENV{DOCUMENT_ROOT}/abc | ./abc
397: xmlRegisterInputCallbacks(
398: xmlFileMatchLocalhost, xmlFileOpenLocalhost,
1.150 paf 399: pa_xmlFileRead, pa_xmlFileClose);
1.96 paf 400:
401: // XSLT stylesheet manager
1.90 paf 402: cache_managers->put(*NEW String(pool, "stylesheet"),
403: stylesheet_manager=NEW Stylesheet_manager(pool));
1.76 parser 404: #endif
1.1 paf 405: }
1.76 parser 406:
407: #if defined(XML) && defined(_MSC_VER)
1.132 paf 408: # define GNOME_LIBS "/parser3project/win32xml/win32/gnome"
1.131 paf 409: # pragma comment(lib, GNOME_LIBS "/glib/lib/libglib-1.3-11.lib")
1.76 parser 410: # ifdef _DEBUG
1.131 paf 411: # pragma comment(lib, GNOME_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_debug/libxml2.lib")
412: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_debug/libexslt.lib")
413: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_debug/libxslt.lib")
414: # pragma comment(lib, GNOME_LIBS "/gdome2-x.x.x/win32/dsp/Debug/libgdome.lib")
1.76 parser 415: # else
1.131 paf 416: # pragma comment(lib, GNOME_LIBS "/libxml2-x.x.x/win32/dsp/libxml2_so_release/libxml2.lib")
417: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libexslt_so_release/libexslt.lib")
418: # pragma comment(lib, GNOME_LIBS "/libxslt-x.x.x/win32/dsp/libxslt_so_release/libxslt.lib")
419: # pragma comment(lib, GNOME_LIBS "/gdome2-x.x.x/win32/dsp/Release/libgdome.lib")
1.85 paf 420: # endif
421: #endif
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