request_parser.c @ 795

Last change on this file since 795 was 794, checked in by djay, 8 years ago
Add the initial C# language support.
Property svn:keywords set to `Id`
File size: 51.5 KB

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1	/*
2	* Author : Gérald FENOY
3	*
4	* Copyright (c) 2015 GeoLabs SARL
5	*
6	* Permission is hereby granted, free of charge, to any person obtaining a copy
7	* of this software and associated documentation files (the "Software"), to deal
8	* in the Software without restriction, including without limitation the rights
9	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10	* copies of the Software, and to permit persons to whom the Software is
11	* furnished to do so, subject to the following conditions:
12	*
13	* The above copyright notice and this permission notice shall be included in
14	* all copies or substantial portions of the Software.
15	*
16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22	* THE SOFTWARE.
23	*/
24
25	#include "request_parser.h"
26	#include "service_internal.h"
27	#include "server_internal.h"
28	#include "response_print.h"
29	#include "caching.h"
30
31	/**
32	* Apply XPath Expression on XML document.
33	*
34	* @param doc the XML Document
35	* @param search the XPath expression
36	* @return xmlXPathObjectPtr containing the resulting nodes set
37	*/
38	xmlXPathObjectPtr
39	extractFromDoc (xmlDocPtr doc, const char *search)
40	{
41	xmlXPathContextPtr xpathCtx;
42	xmlXPathObjectPtr xpathObj;
43	xpathCtx = xmlXPathNewContext (doc);
44	xpathObj = xmlXPathEvalExpression (BAD_CAST search, xpathCtx);
45	xmlXPathFreeContext (xpathCtx);
46	return xpathObj;
47	}
48
49	/**
50	* Create (or append to) an array valued maps value = "["",""]"
51	*
52	* @param m the conf maps containing the main.cfg settings
53	* @param mo the map to update
54	* @param mi the map to append
55	* @param elem the elements containing default definitions
56	* @return 0 on success, -1 on failure
57	*/
58	int appendMapsToMaps (maps * m, maps * mo, maps * mi, elements * elem){
59	maps *tmpMaps = getMaps (mo, mi->name);
60	map *tmap = getMapType (tmpMaps->content);
61	elements *el = getElements (elem, mi->name);
62	elements *cursor = elem;
63	while(cursor!=NULL && el==NULL){
64	if(cursor->child!=NULL)
65	el = getElements (cursor->child, mi->name);
66	cursor=cursor->next;
67	}
68	int hasEl = 1;
69	if (el == NULL)
70	hasEl = -1;
71
72	if (tmap == NULL)
73	{
74	if (hasEl > 0)
75	tmap = getMapType (el->defaults->content);
76	}
77
78	map *testMap = NULL;
79	if (hasEl > 0)
80	{
81	testMap = getMap (el->content, "maxOccurs");
82	}
83	else
84	{
85	testMap = createMap ("maxOccurs", "unbounded");
86	}
87
88	if (testMap != NULL)
89	{
90	if (strncasecmp (testMap->value, "unbounded", 9) != 0
91	&& atoi (testMap->value) > 1)
92	{
93	addMapsArrayToMaps (&mo, mi, tmap->name);
94	map* nb=getMapFromMaps(mo,mi->name,"length");
95	if (nb!=NULL && atoi(nb->value)>atoi(testMap->value))
96	{
97	char emsg[1024];
98	sprintf (emsg,
99	_("The maximum allowed occurrences for <%s> (%i) was exceeded."),
100	mi->name, atoi (testMap->value));
101	errorException (m, emsg, "InternalError", NULL);
102	return -1;
103	}
104	}
105	else
106	{
107	if (strncasecmp (testMap->value, "unbounded", 9) == 0)
108	{
109	if (hasEl < 0)
110	{
111	freeMap (&testMap);
112	free (testMap);
113	}
114	if (addMapsArrayToMaps (&mo, mi, tmap->name) < 0)
115	{
116	char emsg[1024];
117	map *tmpMap = getMap (mi->content, "length");
118	sprintf (emsg,
119	_
120	("ZOO-Kernel was unable to load your data for %s position %s."),
121	mi->name, tmpMap->value);
122	errorException (m, emsg, "InternalError", NULL);
123	return -1;
124	}
125	}
126	else
127	{
128	char emsg[1024];
129	sprintf (emsg,
130	_
131	("The maximum allowed occurrences for <%s> is one."),
132	mi->name);
133	errorException (m, emsg, "InternalError", NULL);
134	return -1;
135	}
136	}
137	}
138	return 0;
139	}
140
141	/**
142	* Make sure that each value encoded in base64 in a maps is decoded.
143	*
144	* @param in the maps containing the values
145	* @see readBase64
146	*/
147	void ensureDecodedBase64(maps **in){
148	maps* cursor=*in;
149	while(cursor!=NULL){
150	map *tmp=getMap(cursor->content,"encoding");
151	if(tmp!=NULL && strncasecmp(tmp->value,"base64",6)==0){
152	tmp=getMap(cursor->content,"value");
153	readBase64(&tmp);
154	addToMap(cursor->content,"base64_value",tmp->value);
155	int size=0;
156	char *s=strdup(tmp->value);
157	free(tmp->value);
158	tmp->value=base64d(s,strlen(s),&size);
159	free(s);
160	char sizes[1024];
161	sprintf(sizes,"%d",size);
162	addToMap(cursor->content,"size",sizes);
163	}
164	map* length=getMap(cursor->content,"length");
165	if(length!=NULL){
166	int len=atoi(length->value);
167	for(int i=1;i<len;i++){
168	tmp=getMapArray(cursor->content,"encoding",i);
169	if(tmp!=NULL && strncasecmp(tmp->value,"base64",6)==0){
170	char key[17];
171	sprintf(key,"base64_value_%d",i);
172	tmp=getMapArray(cursor->content,"value",i);
173	readBase64(&tmp);
174	addToMap(cursor->content,key,tmp->value);
175	int size=0;
176	char *s=strdup(tmp->value);
177	free(tmp->value);
178	tmp->value=base64d(s,strlen(s),&size);
179	free(s);
180	char sizes[1024];
181	sprintf(sizes,"%d",size);
182	sprintf(key,"size_%d",i);
183	addToMap(cursor->content,key,sizes);
184	}
185	}
186	}
187	if(cursor->child!=NULL)
188	ensureDecodedBase64(&cursor->child);
189	cursor=cursor->next;
190	}
191	}
192
193	/**
194	* Parse inputs provided as KVP and store them in a maps.
195	*
196	* @param main_conf the conf maps containing the main.cfg settings
197	* @param s the service
198	* @param request_inputs the map storing KVP raw value
199	* @param request_output the maps to store the KVP pairs
200	* @param hInternet the HINTERNET queue to add potential requests
201	* @return 0 on success, -1 on failure
202	*/
203	int kvpParseInputs(maps** main_conf,service* s,map request_inputs,maps* request_output,HINTERNET* hInternet){
204	// Parsing inputs provided as KVP
205	maps tmpmaps = request_output;
206	map* r_inputs = getMap (request_inputs, "DataInputs");
207	char* cursor_input;
208	if (r_inputs != NULL){
209	//snprintf (cursor_input, 40960, "%s", r_inputs->value);
210	if(strstr(r_inputs->value,"=")==NULL)
211	cursor_input = url_decode (r_inputs->value);
212	else
213	cursor_input = zStrdup (r_inputs->value);
214	int j = 0;
215
216	// Put each DataInputs into the inputs_as_text array
217	char *pToken;
218	pToken = strtok (cursor_input, ";");
219	char inputs_as_text = (char ) malloc (100 * sizeof (char *));
220	if (inputs_as_text == NULL)
221	{
222	free(cursor_input);
223	return errorException (*main_conf, _("Unable to allocate memory"),
224	"InternalError", NULL);
225	}
226	int i = 0;
227	while (pToken != NULL)
228	{
229	inputs_as_text[i] =
230	(char ) malloc ((strlen (pToken) + 1) sizeof (char));
231	if (inputs_as_text[i] == NULL)
232	{
233	free(cursor_input);
234	return errorException (*main_conf, _("Unable to allocate memory"),
235	"InternalError", NULL);
236	}
237	snprintf (inputs_as_text[i], strlen (pToken) + 1, "%s", pToken);
238	pToken = strtok (NULL, ";");
239	i++;
240	}
241
242	for (j = 0; j < i; j++)
243	{
244	char *tmp = zStrdup (inputs_as_text[j]);
245	free (inputs_as_text[j]);
246	char *tmpc;
247	tmpc = strtok (tmp, "@");
248	while (tmpc != NULL)
249	{
250	char *tmpv = strstr (tmpc, "=");
251	char tmpn[256];
252	memset (tmpn, 0, 256);
253	if (tmpv != NULL)
254	{
255	strncpy (tmpn, tmpc,
256	(strlen (tmpc) - strlen (tmpv)) * sizeof (char));
257	tmpn[strlen (tmpc) - strlen (tmpv)] = 0;
258	}
259	else
260	{
261	strncpy (tmpn, tmpc, strlen (tmpc) * sizeof (char));
262	tmpn[strlen (tmpc)] = 0;
263	}
264	if (tmpmaps == NULL)
265	{
266	tmpmaps = createMaps(tmpn);
267	if (tmpmaps == NULL)
268	{
269	free(cursor_input);
270	return errorException (*main_conf,
271	_("Unable to allocate memory"),
272	"InternalError", NULL);
273	}
274	if (tmpv != NULL)
275	{
276	char *tmpvf = url_decode (tmpv + 1);
277	tmpmaps->content = createMap ("value", tmpvf);
278	free (tmpvf);
279	}
280	else
281	tmpmaps->content = createMap ("value", "Reference");
282	tmpmaps->next = NULL;
283	}
284	tmpc = strtok (NULL, "@");
285	while (tmpc != NULL)
286	{
287	char *tmpv1 = strstr (tmpc, "=");
288	char tmpn1[1024];
289	memset (tmpn1, 0, 1024);
290	if (tmpv1 != NULL)
291	{
292	strncpy (tmpn1, tmpc, strlen (tmpc) - strlen (tmpv1));
293	tmpn1[strlen (tmpc) - strlen (tmpv1)] = 0;
294	addToMap (tmpmaps->content, tmpn1, tmpv1 + 1);
295	}
296	else
297	{
298	strncpy (tmpn1, tmpc, strlen (tmpc));
299	tmpn1[strlen (tmpc)] = 0;
300	map *lmap = getLastMap (tmpmaps->content);
301	char *tmpValue =
302	(char ) malloc ((strlen (tmpv) + strlen (tmpc) + 1)
303	sizeof (char));
304	sprintf (tmpValue, "%s@%s", tmpv + 1, tmpc);
305	free (lmap->value);
306	lmap->value = zStrdup (tmpValue);
307	free (tmpValue);
308	tmpc = strtok (NULL, "@");
309	continue;
310	}
311	if (strcmp (tmpn1, "xlink:href") != 0)
312	addToMap (tmpmaps->content, tmpn1, tmpv1 + 1);
313	else if (tmpv1 != NULL)
314	{
315	char *tmpx2 = url_decode (tmpv1 + 1);
316	if (strncasecmp (tmpx2, "http://", 7) != 0 &&
317	strncasecmp (tmpx2, "ftp://", 6) != 0 &&
318	strncasecmp (tmpx2, "https://", 8) != 0)
319	{
320	char emsg[1024];
321	sprintf (emsg,
322	_
323	("Unable to find a valid protocol to download the remote file %s"),
324	tmpv1 + 1);
325	free(cursor_input);
326	return errorException (*main_conf, emsg, "InternalError", NULL);
327	}
328	addToMap (tmpmaps->content, tmpn1, tmpx2);
329	{
330	if (loadRemoteFile
331	(&*main_conf, &tmpmaps->content, hInternet, tmpx2) < 0)
332	{
333	free(cursor_input);
334	return errorException (*main_conf, "Unable to fetch any resource", "InternalError", NULL);
335	}
336	}
337	free (tmpx2);
338	addIntToMap (tmpmaps->content, "Order", hInternet->nb);
339	addToMap (tmpmaps->content, "Reference", tmpv1 + 1);
340	}
341	tmpc = strtok (NULL, "@");
342	}
343	if (*request_output == NULL)
344	*request_output = dupMaps (&tmpmaps);
345	else
346	{
347	maps *testPresence =
348	getMaps (*request_output, tmpmaps->name);
349	if (testPresence != NULL)
350	{
351	elements *elem =
352	getElements (s->inputs, tmpmaps->name);
353	if (elem != NULL)
354	{
355	if (appendMapsToMaps
356	(main_conf, request_output, tmpmaps,
357	elem) < 0)
358	{
359	free(cursor_input);
360	return errorException (*main_conf, "Unable to append maps", "InternalError", NULL);
361	}
362	}
363	}
364	else
365	addMapsToMaps (request_output, tmpmaps);
366	}
367	freeMaps (&tmpmaps);
368	free (tmpmaps);
369	tmpmaps = NULL;
370	free (tmp);
371	}
372	}
373	free (inputs_as_text);
374	free(cursor_input);
375	}
376	return 1;
377	}
378
379	/**
380	* Parse outputs provided as KVP and store them in a maps.
381	*
382	* @param main_conf the conf maps containing the main.cfg settings
383	* @param request_inputs the map storing KVP raw value
384	* @param request_output the maps to store the KVP pairs
385	* @return 0 on success, -1 on failure
386	*/
387	int kvpParseOutputs(maps** main_conf,map request_inputs,maps* request_output){
388	/**
389	* Parsing outputs provided as KVP
390	*/
391	map *r_inputs = NULL;
392	r_inputs = getMap (request_inputs, "ResponseDocument");
393	if (r_inputs == NULL)
394	r_inputs = getMap (request_inputs, "RawDataOutput");
395
396	if (r_inputs != NULL)
397	{
398	char *cursor_output = zStrdup (r_inputs->value);
399	int j = 0;
400
401	/**
402	* Put each Output into the outputs_as_text array
403	*/
404	char *pToken;
405	maps *tmp_output = NULL;
406	pToken = strtok (cursor_output, ";");
407	char outputs_as_text = (char ) malloc (128 * sizeof (char *));
408	if (outputs_as_text == NULL)
409	{
410	free(cursor_output);
411	return errorException (*main_conf, _("Unable to allocate memory"),
412	"InternalError", NULL);
413	}
414	int i = 0;
415	while (pToken != NULL)
416	{
417	outputs_as_text[i] =
418	(char ) malloc ((strlen (pToken) + 1) sizeof (char));
419	if (outputs_as_text[i] == NULL)
420	{
421	free(cursor_output);
422	return errorException (*main_conf, _("Unable to allocate memory"),
423	"InternalError", NULL);
424	}
425	snprintf (outputs_as_text[i], strlen (pToken) + 1, "%s",
426	pToken);
427	pToken = strtok (NULL, ";");
428	i++;
429	}
430	for (j = 0; j < i; j++)
431	{
432	char *tmp = zStrdup (outputs_as_text[j]);
433	free (outputs_as_text[j]);
434	char *tmpc;
435	tmpc = strtok (tmp, "@");
436	int k = 0;
437	while (tmpc != NULL)
438	{
439	if (k == 0)
440	{
441	if (tmp_output == NULL)
442	{
443	tmp_output = createMaps(tmpc);
444	if (tmp_output == NULL)
445	{
446	free(cursor_output);
447	return errorException (*main_conf,
448	_
449	("Unable to allocate memory"),
450	"InternalError", NULL);
451	}
452	}
453	}
454	else
455	{
456	char *tmpv = strstr (tmpc, "=");
457	char tmpn[256];
458	memset (tmpn, 0, 256);
459	strncpy (tmpn, tmpc,
460	(strlen (tmpc) -
461	strlen (tmpv)) * sizeof (char));
462	tmpn[strlen (tmpc) - strlen (tmpv)] = 0;
463	if (tmp_output->content == NULL)
464	{
465	tmp_output->content = createMap (tmpn, tmpv + 1);
466	tmp_output->content->next = NULL;
467	}
468	else
469	addToMap (tmp_output->content, tmpn, tmpv + 1);
470	}
471	k++;
472	tmpc = strtok (NULL, "@");
473	}
474	if (*request_output == NULL)
475	*request_output = dupMaps (&tmp_output);
476	else
477	addMapsToMaps (request_output, tmp_output);
478	freeMaps (&tmp_output);
479	free (tmp_output);
480	tmp_output = NULL;
481	free (tmp);
482	}
483	free (outputs_as_text);
484	free(cursor_output);
485	}
486	return 1;
487	}
488
489	/**
490	* Create a "missingIdentifier" maps in case it is NULL.
491	*
492	* @param main_conf the conf maps containing the main.cfg settings
493	* @param mymaps the maps to update
494	* @return 0 on success, 4 on failure
495	*/
496	int defineMissingIdentifier(maps main_conf,maps mymaps){
497	if (*mymaps == NULL){
498	*mymaps = createMaps("missingIndetifier");
499	if (*mymaps == NULL){
500	return errorException (*main_conf,
501	_("Unable to allocate memory"),
502	"InternalError", NULL);
503	}
504	}
505	return 0;
506	}
507
508	/**
509	* Parse inputs from XML nodes and store them in a maps.
510	*
511	* @param main_conf the conf maps containing the main.cfg settings
512	* @param s the service
513	* @param request_output the maps to store the KVP pairs
514	* @param doc the xmlDocPtr containing the original request
515	* @param nodes the input nodes array
516	* @param hInternet the HINTERNET queue to add potential requests
517	* @return 0 on success, -1 on failure
518	*/
519	int xmlParseInputs(maps** main_conf,service* s,maps** request_output,xmlDocPtr doc,xmlNodeSet* nodes,HINTERNET* hInternet){
520	int k = 0;
521	int l = 0;
522	map* version=getMapFromMaps(*main_conf,"main","rversion");
523	int vid=getVersionId(version->value);
524	for (k=0; k < nodes->nodeNr; k++)
525	{
526	maps *tmpmaps = NULL;
527	xmlNodePtr cur = nodes->nodeTab[k];
528
529	if (nodes->nodeTab[k]->type == XML_ELEMENT_NODE)
530	{
531	// A specific Input node.
532	if(vid==1){
533	xmlChar *val = xmlGetProp (cur, BAD_CAST "id");
534	tmpmaps = createMaps((char *) val);
535	}
536
537	xmlNodePtr cur2 = cur->children;
538	while (cur2 != NULL)
539	{
540	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE)
541	cur2 = cur2->next;
542	if (cur2 == NULL)
543	break;
544	// Indentifier
545	if (xmlStrncasecmp
546	(cur2->name, BAD_CAST "Identifier",
547	xmlStrlen (cur2->name)) == 0)
548	{
549	xmlChar *val =
550	xmlNodeListGetString (doc, cur2->xmlChildrenNode, 1);
551	if (tmpmaps == NULL && val!=NULL)
552	{
553	tmpmaps = createMaps((char*)val);
554	if (tmpmaps == NULL)
555	{
556	return errorException (*main_conf,
557	_
558	("Unable to allocate memory"),
559	"InternalError", NULL);
560	}
561	xmlFree (val);
562	}
563	}
564	// Title, Asbtract
565	if (xmlStrncasecmp
566	(cur2->name, BAD_CAST "Title",
567	xmlStrlen (cur2->name)) == 0
568	\|\| xmlStrncasecmp (cur2->name, BAD_CAST "Abstract",
569	xmlStrlen (cur2->name)) == 0)
570	{
571	xmlChar *val =
572	xmlNodeListGetString (doc, cur2->xmlChildrenNode, 1);
573	defineMissingIdentifier(main_conf,&tmpmaps);
574	if(val!=NULL){
575	if (tmpmaps->content != NULL)
576	addToMap (tmpmaps->content,
577	(char ) cur2->name, (char ) val);
578	else
579	tmpmaps->content =
580	createMap ((char ) cur2->name, (char ) val);
581	xmlFree (val);
582	}
583	}
584	// InputDataFormChoice (Reference or Data ?) / 2.0.0 DataInputType / Input
585	if (xmlStrcasecmp (cur2->name, BAD_CAST "Input") == 0)
586	{
587	char xpathExpr=(char)malloc(61+strlen(tmpmaps->name));
588	sprintf(xpathExpr,"//[local-name()='Input' and @id='%s']/*[local-name()='Input']",tmpmaps->name);
589	xmlXPathObjectPtr tmpsptr = extractFromDoc (doc, xpathExpr);
590	xmlNodeSet *tmps = tmpsptr->nodesetval;
591	if(tmps!=NULL){
592	maps* request_output1=NULL;
593	if(xmlParseInputs(main_conf,s,&request_output1,doc,tmps,hInternet)<0)
594	return -1;
595	if(tmpmaps->child==NULL)
596	tmpmaps->child=dupMaps(&request_output1);
597	else
598	addMapsToMaps(&tmpmaps->child,request_output1);
599	freeMaps(&request_output1);
600	free(request_output1);
601	}
602	while(cur2->next!=NULL)
603	cur2=cur2->next;
604	}
605	else if (xmlStrcasecmp (cur2->name, BAD_CAST "Reference") == 0)
606	{
607	defineMissingIdentifier(main_conf,&tmpmaps);
608	// Get every attribute from a Reference node
609	// mimeType, encoding, schema, href, method
610	// Header and Body gesture should be added here
611	const char *refs[5] =
612	{ "mimeType", "encoding", "schema", "method",
613	"href"
614	};
615	for (l = 0; l < 5; l++)
616	{
617	xmlChar *val = xmlGetProp (cur2, BAD_CAST refs[l]);
618	if (val != NULL && xmlStrlen (val) > 0)
619	{
620	if (tmpmaps->content != NULL)
621	addToMap (tmpmaps->content, refs[l],
622	(char *) val);
623	else
624	tmpmaps->content =
625	createMap (refs[l], (char *) val);
626
627	map *ltmp = getMap (tmpmaps->content, "method");
628	if (l == 4 )
629	{
630	if ((ltmp==NULL \|\| strncmp (ltmp->value, "POST",4) != 0))
631	{
632	if (loadRemoteFile
633	(main_conf, &tmpmaps->content, hInternet,
634	(char *) val) != 0)
635	{
636	return errorException (*main_conf,
637	_("Unable to add a request in the queue."),
638	"InternalError",
639	NULL);
640	}
641	addIntToMap (tmpmaps->content, "Order", hInternet->nb);
642	}
643	addToMap (tmpmaps->content, "Reference", (char*) val);
644	}
645	}
646	xmlFree (val);
647	}
648	// Parse Header and Body from Reference
649	xmlNodePtr cur3 = cur2->children;
650	while (cur3 != NULL)
651	{
652	while (cur3 != NULL
653	&& cur3->type != XML_ELEMENT_NODE)
654	cur3 = cur3->next;
655	if (cur3 == NULL)
656	break;
657	if (xmlStrcasecmp (cur3->name, BAD_CAST "Header") ==
658	0)
659	{
660	const char *ha[2];
661	ha[0] = "key";
662	ha[1] = "value";
663	int hai;
664	char *has=NULL;
665	char *key;
666	for (hai = 0; hai < 2; hai++)
667	{
668	xmlChar *val =
669	xmlGetProp (cur3, BAD_CAST ha[hai]);
670	#ifdef POST_DEBUG
671	fprintf (stderr, "%s = %s\n", ha[hai],
672	(char *) val);
673	#endif
674	if (hai == 0)
675	{
676	key = zStrdup ((char *) val);
677	}
678	else
679	{
680	has =
681	(char *)
682	malloc ((4 + xmlStrlen (val) +
683	strlen (key)) *
684	sizeof (char));
685	if (has == NULL)
686	{
687	return errorException (*main_conf,
688	_
689	("Unable to allocate memory"),
690	"InternalError",
691	NULL);
692	}
693	snprintf (has,
694	(3 + xmlStrlen (val) +
695	strlen (key)), "%s: %s", key,
696	(char *) val);
697	free (key);
698	}
699	xmlFree (val);
700	}
701	if (has != NULL){
702	hInternet->ihandle[hInternet->nb].header = NULL;
703	hInternet->ihandle[hInternet->nb].header =
704	curl_slist_append (hInternet->ihandle
705	[hInternet->nb].header,
706	has);
707	free (has);
708	}
709	}
710	else
711	{
712	#ifdef POST_DEBUG
713	fprintf (stderr,
714	"Try to fetch the body part of the request ...\n");
715	#endif
716	if (xmlStrcasecmp (cur3->name, BAD_CAST "Body")
717	== 0)
718	{
719	#ifdef POST_DEBUG
720	fprintf (stderr, "Body part found (%s) !!!\n",
721	(char *) cur3->content);
722	#endif
723	char *tmp = NULL;
724	xmlNodePtr cur4 = cur3->children;
725	while (cur4 != NULL)
726	{
727	while (cur4 && cur4 != NULL && cur4->type && cur4->type != XML_ELEMENT_NODE){
728	if(cur4->next)
729	cur4 = cur4->next;
730	else
731	cur4 = NULL;
732	}
733	if(cur4 != NULL) {
734	xmlDocPtr bdoc =
735	xmlNewDoc (BAD_CAST "1.0");
736	bdoc->encoding =
737	xmlCharStrdup ("UTF-8");
738	xmlDocSetRootElement (bdoc, cur4);
739	xmlChar *btmps;
740	int bsize;
741	// TODO : check for encoding defined in the input
742	xmlDocDumpFormatMemoryEnc(bdoc, &btmps, &bsize, "UTF-8", 0);
743	if (btmps != NULL){
744	tmp = (char ) malloc ((bsize + 1) sizeof (char));
745
746	sprintf (tmp, "%s", (char*) btmps);
747
748	//xmlFreeDoc (bdoc);
749
750	map *btmp =
751	getMap (tmpmaps->content, "Reference");
752	if (btmp != NULL)
753	{
754	addRequestToQueue(main_conf,hInternet,(char *) btmp->value,false);
755	InternetOpenUrl (hInternet,
756	btmp->value,
757	tmp,
758	xmlStrlen(btmps),
759	INTERNET_FLAG_NO_CACHE_WRITE,
760	0);
761	addIntToMap (tmpmaps->content, "Order", hInternet->nb);
762	}
763	xmlFree (btmps);
764	free (tmp);
765	break;
766	}
767	}
768	cur4 = cur4->next;
769	}
770	}
771	else
772	if (xmlStrcasecmp
773	(cur3->name,
774	BAD_CAST "BodyReference") == 0)
775	{
776	xmlChar *val =
777	xmlGetProp (cur3, BAD_CAST "href");
778	HINTERNET bInternet, res1, res;
779	bInternet = InternetOpen (
780	#ifndef WIN32
781	(LPCTSTR)
782	#endif
783	"ZooWPSClient\0",
784	INTERNET_OPEN_TYPE_PRECONFIG,
785	NULL, NULL, 0);
786	if (!CHECK_INET_HANDLE (bInternet))
787	fprintf (stderr,
788	"WARNING : bInternet handle failed to initialize");
789	bInternet.waitingRequests[0] =
790	strdup ((char *) val);
791	res1 =
792	InternetOpenUrl (&bInternet,
793	bInternet.waitingRequests
794	[0], NULL, 0,
795	INTERNET_FLAG_NO_CACHE_WRITE,
796	0);
797	processDownloads (&bInternet);
798	char *tmp =
799	(char *)
800	malloc ((bInternet.ihandle[0].nDataLen +
801	1) * sizeof (char));
802	if (tmp == NULL)
803	{
804	return errorException (*main_conf,
805	_
806	("Unable to allocate memory"),
807	"InternalError",
808	NULL);
809	}
810	size_t bRead;
811	InternetReadFile (bInternet.ihandle[0],
812	(LPVOID) tmp,
813	bInternet.
814	ihandle[0].nDataLen,
815	&bRead);
816	tmp[bInternet.ihandle[0].nDataLen] = 0;
817	InternetCloseHandle (&bInternet);
818	map *btmp =
819	getMap (tmpmaps->content, "href");
820	if (btmp != NULL)
821	{
822	addRequestToQueue(main_conf,hInternet,(char *) btmp->value,false);
823
824	res =
825	InternetOpenUrl (hInternet,
826	btmp->value,
827	tmp,
828	strlen(tmp),
829	INTERNET_FLAG_NO_CACHE_WRITE,
830	0);
831	addIntToMap (tmpmaps->content, "Order", hInternet->nb);
832	}
833	free (tmp);
834	}
835	}
836	cur3 = cur3->next;
837	}
838	}
839	else if (xmlStrcasecmp (cur2->name, BAD_CAST "Data") == 0)
840	{
841	defineMissingIdentifier(main_conf,&tmpmaps);
842	xmlNodePtr cur4 = cur2->children;
843	if(vid==1){
844	// Get every dataEncodingAttributes from a Data node:
845	// mimeType, encoding, schema
846	const char *coms[3] =
847	{ "mimeType", "encoding", "schema" };
848	for (l = 0; l < 3; l++){
849	xmlChar *val =
850	xmlGetProp (cur4, BAD_CAST coms[l]);
851	if (val != NULL && strlen ((char *) val) > 0){
852	if (tmpmaps->content != NULL)
853	addToMap (tmpmaps->content,coms[l],(char *) val);
854	else
855	tmpmaps->content =
856	createMap (coms[l],(char *) val);
857	}
858	xmlFree (val);
859	}
860	while (cur4 != NULL){
861	while(cur4 != NULL &&
862	cur4->type != XML_CDATA_SECTION_NODE &&
863	cur4->type != XML_TEXT_NODE)
864	cur4=cur4->next;
865	if(cur4!=NULL){
866	if(cur4->content!=NULL){
867	if (tmpmaps->content != NULL)
868	addToMap (tmpmaps->content, "value",
869	(char *) cur4->content);
870	else
871	tmpmaps->content =
872	createMap ("value", (char *) cur4->content);
873	}
874	cur4=cur4->next;
875	}
876	}
877	}
878
879
880	while (cur4 != NULL)
881	{
882	while (cur4 != NULL
883	&& cur4->type != XML_ELEMENT_NODE)
884	cur4 = cur4->next;
885	if (cur4 == NULL)
886	break;
887	if (xmlStrcasecmp
888	(cur4->name, BAD_CAST "LiteralData") == 0)
889	{
890	// Get every attribute from a LiteralData node
891	// dataType , uom
892	char *list[2];
893	list[0] = zStrdup ("dataType");
894	list[1] = zStrdup ("uom");
895	for (l = 0; l < 2; l++)
896	{
897	xmlChar *val =
898	xmlGetProp (cur4, BAD_CAST list[l]);
899	if (val != NULL
900	&& strlen ((char *) val) > 0)
901	{
902	if (tmpmaps->content != NULL)
903	addToMap (tmpmaps->content, list[l],
904	(char *) val);
905	else
906	tmpmaps->content =
907	createMap (list[l], (char *) val);
908	}
909	xmlFree (val);
910	free (list[l]);
911	}
912	}
913	else
914	if (xmlStrcasecmp
915	(cur4->name, BAD_CAST "ComplexData") == 0)
916	{
917	// Get every attribute from a Reference node
918	// mimeType, encoding, schema
919	const char *coms[3] =
920	{ "mimeType", "encoding", "schema" };
921	for (l = 0; l < 3; l++)
922	{
923	xmlChar *val =
924	xmlGetProp (cur4, BAD_CAST coms[l]);
925	if (val != NULL
926	&& strlen ((char *) val) > 0)
927	{
928	if (tmpmaps->content != NULL)
929	addToMap (tmpmaps->content, coms[l],
930	(char *) val);
931	else
932	tmpmaps->content =
933	createMap (coms[l], (char *) val);
934	}
935	xmlFree (val);
936	}
937	}
938
939	map *test = getMap (tmpmaps->content, "encoding");
940
941	if (test == NULL)
942	{
943	if (tmpmaps->content != NULL)
944	addToMap (tmpmaps->content, "encoding",
945	"utf-8");
946	else
947	tmpmaps->content =
948	createMap ("encoding", "utf-8");
949	test = getMap (tmpmaps->content, "encoding");
950	}
951
952	if (strcasecmp (test->value, "base64") != 0)
953	{
954	xmlChar *mv = xmlNodeListGetString (doc,
955	cur4->xmlChildrenNode,
956	1);
957	map *ltmp =
958	getMap (tmpmaps->content, "mimeType");
959	if (mv == NULL
960	\|\|
961	(xmlStrcasecmp
962	(cur4->name, BAD_CAST "ComplexData") == 0
963	&& (ltmp == NULL
964	\|\| strncasecmp (ltmp->value,
965	"text/xml", 8) == 0)))
966	{
967	xmlDocPtr doc1 = xmlNewDoc (BAD_CAST "1.0");
968	int buffersize;
969	xmlNodePtr cur5 = cur4->children;
970	while (cur5 != NULL
971	&& cur5->type != XML_ELEMENT_NODE
972	&& cur5->type != XML_CDATA_SECTION_NODE)
973	cur5 = cur5->next;
974	if (cur5 != NULL
975	&& cur5->type != XML_CDATA_SECTION_NODE)
976	{
977	xmlDocSetRootElement (doc1, cur5);
978	xmlDocDumpFormatMemoryEnc (doc1, &mv,
979	&buffersize,
980	"utf-8", 0);
981	}
982	else
983	{
984	if (cur5 != NULL
985	&& cur5->type == XML_CDATA_SECTION_NODE){
986	xmlDocPtr doc2 = xmlReadMemory((const char*)cur5->content,xmlStrlen(cur5->content),
987	"input_content.xml", NULL, XML_PARSE_RECOVER);
988	xmlDocDumpFormatMemoryEnc (doc2, &mv,
989	&buffersize,
990	"utf-8", 0);
991	xmlFreeDoc (doc2);
992	}
993	}
994	addIntToMap (tmpmaps->content, "size",
995	buffersize);
996	xmlFreeDoc (doc1);
997	}else{
998	xmlNodePtr cur5 = cur4->children;
999	while (cur5 != NULL
1000	&& cur5->type != XML_CDATA_SECTION_NODE)
1001	cur5 = cur5->next;
1002	if (cur5 != NULL
1003	&& cur5->type == XML_CDATA_SECTION_NODE){
1004	xmlFree(mv);
1005	mv=xmlStrdup(cur5->content);
1006	}
1007	}
1008	if (mv != NULL)
1009	{
1010	addToMap (tmpmaps->content, "value",
1011	(char*) mv);
1012	xmlFree (mv);
1013	}
1014	}
1015	else
1016	{
1017	xmlChar *tmp = xmlNodeListGetRawString (doc,
1018	cur4->xmlChildrenNode,
1019	0);
1020	addToMap (tmpmaps->content, "value",
1021	(char *) tmp);
1022	xmlFree (tmp);
1023	}
1024
1025	cur4 = cur4->next;
1026	}
1027	}
1028	cur2 = cur2->next;
1029	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE){
1030	cur2 = cur2->next;
1031	}
1032	}
1033	{
1034	map* test=getMap(tmpmaps->content,"value");
1035	if(test==NULL && tmpmaps->child==NULL)
1036	addToMap(tmpmaps->content,"value","");
1037	maps testPresence = getMaps (request_output, tmpmaps->name);
1038	maps cursor=request_output;
1039	while(testPresence == NULL && cursor!=NULL){
1040	if(cursor->child!=NULL){
1041	testPresence = getMaps (cursor->child, tmpmaps->name);
1042	}
1043	cursor=cursor->next;
1044	}
1045	if (testPresence != NULL)
1046	{
1047	elements *elem = getElements (s->inputs, tmpmaps->name);
1048	elements *cursor=s->inputs;
1049	while(elem == NULL && cursor!=NULL){
1050	if(cursor->child!=NULL){
1051	elem = getElements (cursor->child, tmpmaps->name);
1052	}
1053	cursor=cursor->next;
1054	}
1055	if (elem != NULL)
1056	{
1057	if (appendMapsToMaps
1058	(*main_conf, testPresence, tmpmaps, elem) < 0)
1059	{
1060	return errorException (*main_conf,
1061	_("Unable to append maps to maps."),
1062	"InternalError",
1063	NULL);
1064	}
1065	}
1066	}
1067	else
1068	addMapsToMaps (request_output, tmpmaps);
1069	}
1070	freeMaps (&tmpmaps);
1071	free (tmpmaps);
1072	tmpmaps = NULL;
1073	}
1074	}
1075	return 1;
1076	}
1077
1078	/**
1079	* Parse outputs from XML nodes and store them in a maps (WPS version 2.0.0).
1080	*
1081	* @param main_conf the conf maps containing the main.cfg settings
1082	* @param request_inputs the map storing KVP raw value
1083	* @param request_output the maps to store the KVP pairs
1084	* @param doc the xmlDocPtr containing the original request
1085	* @param cur the xmlNodePtr corresponding to the ResponseDocument or RawDataOutput XML node
1086	* @param raw true if the node is RawDataOutput, false in case of ResponseDocument
1087	* @return 0 on success, -1 on failure
1088	*/
1089	int xmlParseOutputs2(maps main_conf,map request_inputs,maps** request_output,xmlDocPtr doc,xmlNodeSet* nodes){
1090	int k = 0;
1091	int l = 0;
1092	for (k=0; k < nodes->nodeNr; k++){
1093	maps *tmpmaps = NULL;
1094	xmlNodePtr cur = nodes->nodeTab[k];
1095	if (cur->type == XML_ELEMENT_NODE){
1096	maps *tmpmaps = NULL;
1097	xmlChar *val = xmlGetProp (cur, BAD_CAST "id");
1098	if(val!=NULL)
1099	tmpmaps = createMaps((char *)val);
1100	else
1101	tmpmaps = createMaps("unknownIdentifier");
1102	const char ress[4][13] =
1103	{ "mimeType", "encoding", "schema", "transmission" };
1104	for (l = 0; l < 4; l++){
1105	val = xmlGetProp (cur, BAD_CAST ress[l]);
1106	if (val != NULL && strlen ((char *) val) > 0)
1107	{
1108	if (tmpmaps->content != NULL)
1109	addToMap (tmpmaps->content, ress[l],
1110	(char *) val);
1111	else
1112	tmpmaps->content =
1113	createMap (ress[l], (char *) val);
1114	if(l==3 && strncasecmp((char*)val,"reference",xmlStrlen(val))==0)
1115	addToMap (tmpmaps->content,"asReference","true");
1116	}
1117	xmlFree (val);
1118	}
1119	if(cur->children!=NULL){
1120	xmlNodePtr ccur = cur->children;
1121	while (ccur != NULL){
1122	if(ccur->type == XML_ELEMENT_NODE){
1123	char xpathExpr=(char)malloc(65+strlen(tmpmaps->name));
1124	sprintf(xpathExpr,"//[local-name()='Output' and @id='%s']/*[local-name()='Output']",tmpmaps->name);
1125	xmlXPathObjectPtr tmpsptr = extractFromDoc (doc, xpathExpr);
1126	xmlNodeSet* cnodes = tmpsptr->nodesetval;
1127	xmlParseOutputs2(main_conf,request_inputs,&tmpmaps->child,doc,cnodes);
1128	break;
1129	}
1130	ccur = ccur->next;
1131	}
1132	}
1133	if (*request_output == NULL){
1134	*request_output = dupMaps(&tmpmaps);
1135	}
1136	else{
1137	addMapsToMaps(request_output,tmpmaps);
1138	}
1139	freeMaps(&tmpmaps);
1140	free(tmpmaps);
1141	}
1142	}
1143	return 0;
1144	}
1145
1146	/**
1147	* Parse outputs from XML nodes and store them in a maps.
1148	*
1149	* @param main_conf the conf maps containing the main.cfg settings
1150	* @param request_inputs the map storing KVP raw value
1151	* @param request_output the maps to store the KVP pairs
1152	* @param doc the xmlDocPtr containing the original request
1153	* @param cur the xmlNodePtr corresponding to the ResponseDocument or RawDataOutput XML node
1154	* @param raw true if the node is RawDataOutput, false in case of ResponseDocument
1155	* @return 0 on success, -1 on failure
1156	*/
1157	int xmlParseOutputs(maps main_conf,map request_inputs,maps** request_output,xmlDocPtr doc,xmlNodePtr cur,bool raw){
1158	int l=0;
1159	if( raw == true)
1160	{
1161	addToMap (*request_inputs, "RawDataOutput", "");
1162	if (cur->type == XML_ELEMENT_NODE)
1163	{
1164
1165	maps *tmpmaps = createMaps("unknownIdentifier");
1166	if (tmpmaps == NULL)
1167	{
1168	return errorException (*main_conf, _("Unable to allocate memory"),
1169	"InternalError", NULL);
1170	}
1171
1172	// Get every attribute from a RawDataOutput node
1173	// mimeType, encoding, schema, uom
1174	const char *outs[4] =
1175	{ "mimeType", "encoding", "schema", "uom" };
1176	for (l = 0; l < 4; l++)
1177	{
1178	xmlChar *val = xmlGetProp (cur, BAD_CAST outs[l]);
1179	if (val != NULL)
1180	{
1181	if (strlen ((char *) val) > 0)
1182	{
1183	if (tmpmaps->content != NULL)
1184	addToMap (tmpmaps->content, outs[l],
1185	(char *) val);
1186	else
1187	tmpmaps->content =
1188	createMap (outs[l], (char *) val);
1189	}
1190	xmlFree (val);
1191	}
1192	}
1193	xmlNodePtr cur2 = cur->children;
1194	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE)
1195	cur2 = cur2->next;
1196	while (cur2 != NULL)
1197	{
1198	if (xmlStrncasecmp
1199	(cur2->name, BAD_CAST "Identifier",
1200	xmlStrlen (cur2->name)) == 0)
1201	{
1202	xmlChar *val =
1203	xmlNodeListGetString (NULL, cur2->xmlChildrenNode, 1);
1204	free (tmpmaps->name);
1205	tmpmaps->name = zStrdup ((char *) val);
1206	xmlFree (val);
1207	}
1208	cur2 = cur2->next;
1209	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE)
1210	cur2 = cur2->next;
1211	}
1212	if (*request_output == NULL)
1213	*request_output = dupMaps (&tmpmaps);
1214	else
1215	addMapsToMaps (request_output, tmpmaps);
1216	if (tmpmaps != NULL)
1217	{
1218	freeMaps (&tmpmaps);
1219	free (tmpmaps);
1220	tmpmaps = NULL;
1221	}
1222	}
1223	}
1224	else
1225	{
1226	addToMap (*request_inputs, "ResponseDocument", "");
1227
1228	if (cur->type == XML_ELEMENT_NODE) {
1229	// Get every attribute: storeExecuteResponse, lineage, status
1230	const char *ress[3] =
1231	{ "storeExecuteResponse", "lineage", "status" };
1232	xmlChar *val;
1233	for (l = 0; l < 3; l++)
1234	{
1235	val = xmlGetProp (cur, BAD_CAST ress[l]);
1236	if (val != NULL && strlen ((char *) val) > 0)
1237	{
1238	addToMap (request_inputs, ress[l], (char ) val);
1239	}
1240	xmlFree (val);
1241	}
1242
1243	xmlNodePtr cur1 = cur->children;
1244	while (cur1 != NULL) // iterate over Output nodes
1245	{
1246	if (cur1->type != XML_ELEMENT_NODE \|\|
1247	xmlStrncasecmp(cur1->name, BAD_CAST "Output",
1248	xmlStrlen (cur1->name)) != 0) {
1249	cur1 = cur1->next;
1250	continue;
1251	}
1252
1253	maps *tmpmaps = createMaps("unknownIdentifier"); // one per Output node
1254	if (tmpmaps == NULL) {
1255	return errorException (*main_conf,
1256	_
1257	("Unable to allocate memory"),
1258	"InternalError", NULL);
1259	}
1260
1261	xmlNodePtr elems = cur1->children;
1262
1263	while (elems != NULL) {
1264
1265	// Identifier
1266	if (xmlStrncasecmp
1267	(elems->name, BAD_CAST "Identifier",
1268	xmlStrlen (elems->name)) == 0)
1269	{
1270	xmlChar *val =
1271	xmlNodeListGetString (doc, elems->xmlChildrenNode, 1);
1272
1273	free(tmpmaps->name);
1274	tmpmaps->name = zStrdup ((char *) val);
1275	if (tmpmaps->content == NULL) {
1276	tmpmaps->content = createMap("Identifier", zStrdup ((char *) val));
1277	}
1278	else {
1279	addToMap(tmpmaps->content, "Identifier", zStrdup ((char *) val));
1280	}
1281
1282	map* tt = getMap (*request_inputs, "ResponseDocument");
1283	if (strlen(tt->value) == 0) {
1284	addToMap (*request_inputs, "ResponseDocument",
1285	(char *) val);
1286	}
1287	else {
1288	char* tmp = (char*) malloc((strlen(tt->value) + 1
1289	+ strlen((char) val) + 1) sizeof(char));
1290	sprintf (tmp, "%s;%s", tt->value, (char *) val);
1291	free(tt->value);
1292	tt->value = tmp;
1293	}
1294	xmlFree (val);
1295	}
1296
1297	// Title, Abstract
1298	else if (xmlStrncasecmp(elems->name, BAD_CAST "Title",
1299	xmlStrlen (elems->name)) == 0
1300	\|\| xmlStrncasecmp(elems->name, BAD_CAST "Abstract",
1301	xmlStrlen (elems->name)) == 0)
1302	{
1303	xmlChar *val =
1304	xmlNodeListGetString (doc, elems->xmlChildrenNode, 1);
1305
1306	if (tmpmaps->content == NULL) {
1307	tmpmaps->content = createMap((char) elems->name, zStrdup ((char ) val));
1308	}
1309	else {
1310	addToMap(tmpmaps->content, (char) elems->name, zStrdup ((char ) val));
1311	}
1312	xmlFree (val);
1313	}
1314	elems = elems->next;
1315	}
1316
1317	// Get every attribute from an Output node:
1318	// mimeType, encoding, schema, uom, asReference
1319	const char *outs[5] =
1320	{ "mimeType", "encoding", "schema", "uom", "asReference" };
1321
1322	for (l = 0; l < 5; l++) {
1323	xmlChar *val = xmlGetProp (cur1, BAD_CAST outs[l]);
1324	if (val != NULL && xmlStrlen(val) > 0) {
1325	if (tmpmaps->content != NULL) {
1326	addToMap (tmpmaps->content, outs[l], (char *) val);
1327	}
1328	else {
1329	tmpmaps->content = createMap (outs[l], (char *) val);
1330	}
1331	}
1332	xmlFree (val);
1333	}
1334
1335	if (*request_output == NULL) {
1336	*request_output = tmpmaps;
1337	}
1338	else if (getMaps(*request_output, tmpmaps->name) != NULL) {
1339	return errorException (*main_conf,
1340	_
1341	("Duplicate <Output> elements in WPS Execute request"),
1342	"InternalError", NULL);
1343	}
1344	else {
1345	maps* mptr = *request_output;
1346	while (mptr->next != NULL) {
1347	mptr = mptr->next;
1348	}
1349	mptr->next = tmpmaps;
1350	}
1351	cur1 = cur1->next;
1352	}
1353	}
1354	}
1355	return 1;
1356	}
1357
1358	/**
1359	* Parse XML request and store information in maps.
1360	*
1361	* @param main_conf the conf maps containing the main.cfg settings
1362	* @param post the string containing the XML request
1363	* @param request_inputs the map storing KVP raw value
1364	* @param s the service
1365	* @param inputs the maps to store the KVP pairs
1366	* @param outputs the maps to store the KVP pairs
1367	* @param hInternet the HINTERNET queue to add potential requests
1368	* @return 0 on success, -1 on failure
1369	*/
1370	int xmlParseRequest(maps** main_conf,const char* post,map** request_inputs,service* s,maps inputs,maps outputs,HINTERNET* hInternet){
1371
1372	map* version=getMapFromMaps(*main_conf,"main","rversion");
1373	int vid=getVersionId(version->value);
1374
1375	xmlInitParser ();
1376	xmlDocPtr doc = xmlReadMemory (post, cgiContentLength, "input_request.xml", NULL, XML_PARSE_RECOVER);
1377
1378	/**
1379	* Extract Input nodes from the XML Request.
1380	*/
1381	xmlXPathObjectPtr tmpsptr =
1382	extractFromDoc (doc, (vid==0?"///[local-name()='Input']":"//*[local-name()='Input']"));
1383	xmlNodeSet *tmps = tmpsptr->nodesetval;
1384	if(tmps==NULL \|\| xmlParseInputs(main_conf,s,inputs,doc,tmps,hInternet)<0){
1385	xmlXPathFreeObject (tmpsptr);
1386	xmlFreeDoc (doc);
1387	xmlCleanupParser ();
1388	return -1;
1389	}
1390	xmlXPathFreeObject (tmpsptr);
1391
1392	if(vid==1){
1393	tmpsptr =
1394	extractFromDoc (doc, "/*[local-name()='Execute']");
1395	bool asRaw = false;
1396	tmps = tmpsptr->nodesetval;
1397	if(tmps->nodeNr > 0){
1398	int k = 0;
1399	for (k=0; k < tmps->nodeNr; k++){
1400	maps *tmpmaps = NULL;
1401	xmlNodePtr cur = tmps->nodeTab[k];
1402	if (cur->type == XML_ELEMENT_NODE){
1403	xmlChar *val = xmlGetProp (cur, BAD_CAST "mode");
1404	if(val!=NULL)
1405	addToMap(request_inputs,"mode",(char)val);
1406	else
1407	addToMap(*request_inputs,"mode","auto");
1408	val = xmlGetProp (cur, BAD_CAST "response");
1409	if(val!=NULL){
1410	addToMap(request_inputs,"response",(char)val);
1411	if(strncasecmp((char*)val,"raw",xmlStrlen(val))==0)
1412	addToMap(*request_inputs,"RawDataOutput","");
1413	else
1414	addToMap(*request_inputs,"ResponseDocument","");
1415	}
1416	else{
1417	addToMap(*request_inputs,"response","document");
1418	addToMap(*request_inputs,"ResponseDocument","");
1419	}
1420	}
1421	}
1422	}
1423	xmlXPathFreeObject (tmpsptr);
1424	tmpsptr =
1425	extractFromDoc (doc, "//[local-name()='Output']");
1426	tmps = tmpsptr->nodesetval;
1427	if(tmps->nodeNr > 0){
1428	if(xmlParseOutputs2(main_conf,request_inputs,outputs,doc,tmps)<0){
1429	xmlXPathFreeObject (tmpsptr);
1430	xmlFreeDoc (doc);
1431	xmlCleanupParser ();
1432	return -1;
1433	}
1434	}
1435	}
1436	else{
1437	// Extract ResponseDocument / RawDataOutput from the XML Request
1438	tmpsptr =
1439	extractFromDoc (doc, "///*[local-name()='ResponseDocument']");
1440	bool asRaw = false;
1441	tmps = tmpsptr->nodesetval;
1442	if (tmps->nodeNr == 0)
1443	{
1444	xmlXPathFreeObject (tmpsptr);
1445	tmpsptr =
1446	extractFromDoc (doc, "///*[local-name()='RawDataOutput']");
1447	tmps = tmpsptr->nodesetval;
1448	asRaw = true;
1449	}
1450	if(tmps->nodeNr != 0){
1451	if(xmlParseOutputs(main_conf,request_inputs,outputs,doc,tmps->nodeTab[0],asRaw)<0){
1452	xmlXPathFreeObject (tmpsptr);
1453	xmlFreeDoc (doc);
1454	xmlCleanupParser ();
1455	return -1;
1456	}
1457	}
1458	}
1459	xmlXPathFreeObject (tmpsptr);
1460	xmlFreeDoc (doc);
1461	xmlCleanupParser ();
1462	return 1;
1463	}
1464
1465	/**
1466	* Parse request and store information in maps.
1467	*
1468	* @param main_conf the conf maps containing the main.cfg settings
1469	* @param post the string containing the XML request
1470	* @param request_inputs the map storing KVP raw value
1471	* @param s the service
1472	* @param inputs the maps to store the KVP pairs
1473	* @param outputs the maps to store the KVP pairs
1474	* @param hInternet the HINTERNET queue to add potential requests
1475	* @return 0 on success, -1 on failure
1476	* @see kvpParseOutputs,kvpParseInputs,xmlParseRequest
1477	*/
1478	int parseRequest(maps main_conf,map request_inputs,service* s,maps inputs,maps outputs,HINTERNET* hInternet){
1479	map *postRequest = NULL;
1480	postRequest = getMap (*request_inputs, "xrequest");
1481	if (postRequest == NULLMAP)
1482	{
1483	if(kvpParseOutputs(main_conf,*request_inputs,outputs)<0){
1484	return -1;
1485	}
1486	if(kvpParseInputs(main_conf,s,*request_inputs,inputs,hInternet)<0){
1487	return -1;
1488	}
1489	}
1490	else
1491	{
1492	//Parse XML request
1493	if(xmlParseRequest(main_conf,postRequest->value,request_inputs,s,inputs,outputs,hInternet)<0){
1494	return -1;
1495	}
1496	}
1497	return 1;
1498	}
1499
1500	/**
1501	* Ensure that each requested arguments are present in the request
1502	* DataInputs and ResponseDocument / RawDataOutput. Potentially run
1503	* http requests from the queue in parallel.
1504	* For optional inputs add default values defined in the ZCFG file.
1505	*
1506	* @param main_conf
1507	* @param s
1508	* @param original_request
1509	* @param request_inputs
1510	* @param request_outputs
1511	* @param hInternet
1512	*
1513	* @see runHttpRequests
1514	*/
1515	int validateRequest(maps** main_conf,service* s,map* original_request, maps request_inputs,maps request_outputs,HINTERNET* hInternet){
1516
1517	runHttpRequests (main_conf, request_inputs, hInternet);
1518	InternetCloseHandle (hInternet);
1519
1520	map* errI=NULL;
1521	char dfv = addDefaultValues (request_inputs, s->inputs, main_conf, 0,&errI);
1522
1523	maps ptr = request_inputs;
1524	while (ptr != NULL)
1525	{
1526	map *tmp0 = getMap (ptr->content, "size");
1527	map *tmp1 = getMap (ptr->content, "maximumMegabytes");
1528	if (tmp1 != NULL && tmp0 != NULL)
1529	{
1530	float i = atof (tmp0->value) / 1048576.0;
1531	if (i >= atoi (tmp1->value))
1532	{
1533	char tmps[1024];
1534	map *tmpe = createMap ("code", "FileSizeExceeded");
1535	snprintf (tmps, 1024,
1536	_
1537	("The <%s> parameter has a size limit (%s MB) defined in the ZOO ServicesProvider configuration file, but the reference you provided exceeds this limit (%f MB)."),
1538	ptr->name, tmp1->value, i);
1539	addToMap (tmpe, "locator", ptr->name);
1540	addToMap (tmpe, "text", tmps);
1541	printExceptionReportResponse (*main_conf, tmpe);
1542	freeMap (&tmpe);
1543	free (tmpe);
1544	return -1;
1545	}
1546	}
1547	ptr = ptr->next;
1548	}
1549
1550	map* errO=NULL;
1551	char *dfv1 =
1552	addDefaultValues (request_outputs, s->outputs, *main_conf, 1,&errO);
1553
1554	if (strcmp (dfv1, "") != 0 \|\| strcmp (dfv, "") != 0)
1555	{
1556	char tmps[1024];
1557	map *tmpe = NULL;
1558	if (strcmp (dfv, "") != 0)
1559	{
1560	tmpe = createMap ("code", "MissingParameterValue");
1561	int nb=0;
1562	int length=1;
1563	map* len=getMap(errI,"length");
1564	if(len!=NULL)
1565	length=atoi(len->value);
1566	for(nb=0;nb<length;nb++){
1567	map* errp=getMapArray(errI,"value",nb);
1568	snprintf (tmps, 1024,
1569	_
1570	("The <%s> argument was not specified in DataInputs but is required according to the ZOO ServicesProvider configuration file."),
1571	errp->value);
1572	setMapArray (tmpe, "locator", nb , errp->value);
1573	setMapArray (tmpe, "text", nb , tmps);
1574	setMapArray (tmpe, "code", nb , "MissingParameterValue");
1575	}
1576	}
1577	if (strcmp (dfv1, "") != 0)
1578	{
1579	int ilength=0;
1580	if(tmpe==NULL)
1581	tmpe = createMap ("code", "InvalidParameterValue");
1582	else{
1583	map* len=getMap(tmpe,"length");
1584	if(len!=NULL)
1585	ilength=atoi(len->value);
1586	}
1587	int nb=0;
1588	int length=1;
1589	map* len=getMap(errO,"length");
1590	if(len!=NULL)
1591	length=atoi(len->value);
1592	for(nb=0;nb<length;nb++){
1593	map* errp=getMapArray(errO,"value",nb);
1594	snprintf (tmps, 1024,
1595	_
1596	("The <%s> argument specified as %s identifier was not recognized (not defined in the ZOO Configuration File)."),
1597	errp->value,
1598	((getMap(original_request,"RawDataOutput")!=NULL)?"RawDataOutput":"ResponseDocument"));
1599	setMapArray (tmpe, "locator", nb+ilength , errp->value);
1600	setMapArray (tmpe, "text", nb+ilength , tmps);
1601	setMapArray (tmpe, "code", nb+ilength , "InvalidParameterValue");
1602	}
1603	}
1604	printExceptionReportResponse (*main_conf, tmpe);
1605	if(errI!=NULL){
1606	freeMap(&errI);
1607	free(errI);
1608	}
1609	if(errO!=NULL){
1610	freeMap(&errO);
1611	free(errO);
1612	}
1613	freeMap (&tmpe);
1614	free (tmpe);
1615	return -1;
1616	}
1617	maps tmpReqI = request_inputs;
1618	while (tmpReqI != NULL)
1619	{
1620	char name[1024];
1621	if (getMap (tmpReqI->content, "isFile") != NULL)
1622	{
1623	if (cgiFormFileName (tmpReqI->name, name, sizeof (name)) ==
1624	cgiFormSuccess)
1625	{
1626	int BufferLen = 1024;
1627	cgiFilePtr file;
1628	int targetFile;
1629	char *storageNameOnServer;
1630	char *fileNameOnServer;
1631	char contentType[1024];
1632	char buffer[1024];
1633	char *tmpStr = NULL;
1634	int size;
1635	int got, t;
1636	map path = getMapFromMaps (main_conf, "main", "tmpPath");
1637	cgiFormFileSize (tmpReqI->name, &size);
1638	cgiFormFileContentType (tmpReqI->name, contentType,
1639	sizeof (contentType));
1640	if (cgiFormFileOpen (tmpReqI->name, &file) == cgiFormSuccess)
1641	{
1642	t = -1;
1643	while (1)
1644	{
1645	tmpStr = strstr (name + t + 1, "\\");
1646	if (NULL == tmpStr)
1647	tmpStr = strstr (name + t + 1, "/");
1648	if (NULL != tmpStr)
1649	t = (int) (tmpStr - name);
1650	else
1651	break;
1652	}
1653	fileNameOnServer=(char)malloc((strlen(name) - t - 1 )sizeof(char));
1654	strcpy (fileNameOnServer, name + t + 1);
1655
1656	storageNameOnServer=(char)malloc((strlen(path->value) + strlen(fileNameOnServer) + 2)sizeof(char));
1657	sprintf (storageNameOnServer, "%s/%s", path->value,
1658	fileNameOnServer);
1659	#ifdef DEBUG
1660	fprintf (stderr, "Name on server %s\n",
1661	storageNameOnServer);
1662	fprintf (stderr, "fileNameOnServer: %s\n",
1663	fileNameOnServer);
1664	#endif
1665	targetFile =
1666	open (storageNameOnServer, O_RDWR \| O_CREAT \| O_TRUNC,
1667	S_IRWXU \| S_IRGRP \| S_IROTH);
1668	if (targetFile < 0)
1669	{
1670	#ifdef DEBUG
1671	fprintf (stderr, "could not create the new file,%s\n",
1672	fileNameOnServer);
1673	#endif
1674	}
1675	else
1676	{
1677	while (cgiFormFileRead (file, buffer, BufferLen, &got)
1678	== cgiFormSuccess)
1679	{
1680	if (got > 0)
1681	write (targetFile, buffer, got);
1682	}
1683	}
1684	addToMap (tmpReqI->content, "lref", storageNameOnServer);
1685	cgiFormFileClose (file);
1686	close (targetFile);
1687	free(fileNameOnServer);
1688	free(storageNameOnServer);
1689	#ifdef DEBUG
1690	fprintf (stderr, "File \"%s\" has been uploaded",
1691	fileNameOnServer);
1692	#endif
1693	}
1694	}
1695	}
1696	tmpReqI = tmpReqI->next;
1697	}
1698
1699	ensureDecodedBase64 (request_inputs);
1700	return 1;
1701	}
1702
1703
1704	/**
1705	* Verify if a parameter value is valid.
1706	*
1707	* @param request the request map
1708	* @param res the error map potentially generated
1709	* @param toCheck the parameter to use
1710	* @param avalues the acceptable values (or null if testing only for presence)
1711	* @param mandatory verify the presence of the parameter if mandatory > 0
1712	*/
1713	void checkValidValue(map* request,map** res,const char* toCheck,const char** avalues,int mandatory){
1714	map* lres=*res;
1715	map* r_inputs = getMap (request,toCheck);
1716	if (r_inputs == NULL){
1717	if(mandatory>0){
1718	char *replace=_("Mandatory parameter <%s> was not specified");
1719	char message=(char)malloc((strlen(replace)+strlen(toCheck)+1)*sizeof(char));
1720	sprintf(message,replace,toCheck);
1721	if(lres==NULL){
1722	lres=createMap("code","MissingParameterValue");
1723	addToMap(lres,"text",message);
1724	addToMap(lres,"locator",toCheck);
1725	}else{
1726	int length=1;
1727	map* len=getMap(lres,"length");
1728	if(len!=NULL){
1729	length=atoi(len->value);
1730	}
1731	setMapArray(lres,"text",length,message);
1732	setMapArray(lres,"locator",length,toCheck);
1733	setMapArray(lres,"code",length,"MissingParameterValue");
1734	}
1735	free(message);
1736	}
1737	}else{
1738	if(avalues==NULL)
1739	return;
1740	int nb=0;
1741	int hasValidValue=-1;
1742	if(strncasecmp(toCheck,"Accept",6)==0){
1743	char *tmp=zStrdup(r_inputs->value);
1744	char pToken,saveptr;
1745	pToken=strtok_r(tmp,",",&saveptr);
1746	while(pToken!=NULL){
1747	while(avalues[nb]!=NULL){
1748	if(strcasecmp(avalues[nb],pToken)==0){
1749	hasValidValue=1;
1750	break;
1751	}
1752	nb++;
1753	}
1754	pToken=strtok_r(NULL,",",&saveptr);
1755	}
1756	free(tmp);
1757	}else{
1758	while(avalues[nb]!=NULL){
1759	if(strcasecmp(avalues[nb],r_inputs->value)==0){
1760	hasValidValue=1;
1761	break;
1762	}
1763	nb++;
1764	}
1765	}
1766	if(hasValidValue<0){
1767	char *replace=_("The value <%s> was not recognized, %s %s the only acceptable value.");
1768	nb=0;
1769	char *vvalues=NULL;
1770	char* num=_("is");
1771	while(avalues[nb]!=NULL){
1772	char *tvalues;
1773	if(vvalues==NULL){
1774	vvalues=(char)malloc((strlen(avalues[nb])+3)sizeof(char));
1775	sprintf(vvalues,"%s",avalues[nb]);
1776	}
1777	else{
1778	tvalues=zStrdup(vvalues);
1779	vvalues=(char)realloc(vvalues,(strlen(tvalues)+strlen(avalues[nb])+3)sizeof(char));
1780	sprintf(vvalues,"%s, %s",tvalues,avalues[nb]);
1781	free(tvalues);
1782	num=_("are");
1783	}
1784	nb++;
1785	}
1786	char message=(char)malloc((strlen(replace)+strlen(num)+strlen(vvalues)+strlen(toCheck)+1)*sizeof(char));
1787	sprintf(message,replace,toCheck,vvalues,num);
1788	const char *code="VersionNegotiationFailed";
1789	code="InvalidParameterValue";
1790	const char *locator=toCheck;
1791	if( strncasecmp(toCheck,"version",7)==0 \|\|
1792	strncasecmp(toCheck,"AcceptVersions",14)==0 )
1793	code="VersionNegotiationFailed";
1794	if( strncasecmp(toCheck,"request",7)==0){
1795	code="OperationNotSupported";
1796	locator=r_inputs->value;
1797	}
1798	if(lres==NULL){
1799	lres=createMap("code",code);
1800	addToMap(lres,"text",message);
1801	addToMap(lres,"locator",locator);
1802	}else{
1803	int length=1;
1804	map* len=getMap(lres,"length");
1805	if(len!=NULL){
1806	length=atoi(len->value);
1807	}
1808	setMapArray(lres,"text",length,message);
1809	setMapArray(lres,"locator",length,locator);
1810	setMapArray(lres,"code",length,code);
1811	}
1812	}
1813	}
1814	if(lres!=NULL){
1815	*res=lres;
1816	}
1817	}

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source: trunk/zoo-project/zoo-kernel/request_parser.c @ 795

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