request_parser.c @ 866

Last change on this file since 866 was 866, checked in by djay, 6 years ago
Fix issue #163.
Property svn:keywords set to `Id`
File size: 53.9 KB

Line
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->type != XML_ELEMENT_NODE)
865	cur4=cur4->next;
866	if(cur4!=NULL){
867	if (cur4->type == XML_ELEMENT_NODE)
868	{
869	xmlChar *mv;
870	int buffersize;
871	xmlDocPtr doc1 = xmlNewDoc (BAD_CAST "1.0");
872	xmlDocSetRootElement (doc1, cur4);
873	xmlDocDumpFormatMemoryEnc (doc1, &mv,
874	&buffersize,
875	"utf-8", 0);
876	if (tmpmaps->content != NULL)
877	addToMap (tmpmaps->content, "value",
878	(char *) mv);
879	else
880	tmpmaps->content =
881	createMap ("value", (char *) mv);
882	free(mv);
883	}
884	else{
885	if (tmpmaps->content != NULL)
886	addToMap (tmpmaps->content, "value",
887	(char *) cur4->content);
888	else
889	tmpmaps->content =
890	createMap ("value", (char *) cur4->content);
891	}
892	cur4=cur4->next;
893	}
894	}
895	}
896
897
898	while (cur4 != NULL)
899	{
900	while (cur4 != NULL
901	&& cur4->type != XML_ELEMENT_NODE)
902	cur4 = cur4->next;
903	if (cur4 == NULL)
904	break;
905	if (xmlStrcasecmp
906	(cur4->name, BAD_CAST "LiteralData") == 0)
907	{
908	// Get every attribute from a LiteralData node
909	// dataType , uom
910	char *list[2];
911	list[0] = zStrdup ("dataType");
912	list[1] = zStrdup ("uom");
913	for (l = 0; l < 2; l++)
914	{
915	xmlChar *val =
916	xmlGetProp (cur4, BAD_CAST list[l]);
917	if (val != NULL
918	&& strlen ((char *) val) > 0)
919	{
920	if (tmpmaps->content != NULL)
921	addToMap (tmpmaps->content, list[l],
922	(char *) val);
923	else
924	tmpmaps->content =
925	createMap (list[l], (char *) val);
926	}
927	xmlFree (val);
928	free (list[l]);
929	}
930	}
931	else
932	if (xmlStrcasecmp
933	(cur4->name, BAD_CAST "ComplexData") == 0)
934	{
935	// Get every attribute from a Reference node
936	// mimeType, encoding, schema
937	const char *coms[3] =
938	{ "mimeType", "encoding", "schema" };
939	for (l = 0; l < 3; l++)
940	{
941	xmlChar *val =
942	xmlGetProp (cur4, BAD_CAST coms[l]);
943	if (val != NULL
944	&& strlen ((char *) val) > 0)
945	{
946	if (tmpmaps->content != NULL)
947	addToMap (tmpmaps->content, coms[l],
948	(char *) val);
949	else
950	tmpmaps->content =
951	createMap (coms[l], (char *) val);
952	}
953	xmlFree (val);
954	}
955	}
956
957	map *test = getMap (tmpmaps->content, "encoding");
958
959	if (test == NULL)
960	{
961	if (tmpmaps->content != NULL)
962	addToMap (tmpmaps->content, "encoding",
963	"utf-8");
964	else
965	tmpmaps->content =
966	createMap ("encoding", "utf-8");
967	test = getMap (tmpmaps->content, "encoding");
968	}
969
970	if (strcasecmp (test->value, "base64") != 0)
971	{
972	xmlChar *mv = xmlNodeListGetString (doc,
973	cur4->xmlChildrenNode,
974	1);
975	map *ltmp =
976	getMap (tmpmaps->content, "mimeType");
977	if (mv == NULL
978	\|\|
979	(xmlStrcasecmp
980	(cur4->name, BAD_CAST "ComplexData") == 0
981	&& (ltmp == NULL
982	\|\| strncasecmp (ltmp->value,
983	"text/xml", 8) == 0)))
984	{
985	xmlDocPtr doc1 = xmlNewDoc (BAD_CAST "1.0");
986	int buffersize;
987	xmlNodePtr cur5 = cur4->children;
988	while (cur5 != NULL
989	&& cur5->type != XML_ELEMENT_NODE
990	&& cur5->type != XML_CDATA_SECTION_NODE)
991	cur5 = cur5->next;
992	if (cur5 != NULL
993	&& cur5->type != XML_CDATA_SECTION_NODE)
994	{
995	xmlDocSetRootElement (doc1, cur5);
996	xmlDocDumpFormatMemoryEnc (doc1, &mv,
997	&buffersize,
998	"utf-8", 0);
999	xmlFreeDoc (doc1);
1000	}
1001	else
1002	{
1003	if (cur5 != NULL
1004	&& cur5->type == XML_CDATA_SECTION_NODE){
1005	xmlDocPtr doc2 = xmlReadMemory((const char*)cur5->content,xmlStrlen(cur5->content),
1006	"input_content.xml", NULL, XML_PARSE_RECOVER);
1007	xmlDocDumpFormatMemoryEnc (doc2, &mv,
1008	&buffersize,
1009	"utf-8", 0);
1010	xmlFreeDoc (doc2);
1011	}
1012	}
1013	addIntToMap (tmpmaps->content, "size",
1014	buffersize);
1015	}else{
1016	if(xmlStrcasecmp
1017	(cur4->name, BAD_CAST "BoundingBoxData") == 0){
1018	xmlDocPtr doc1 = xmlNewDoc(BAD_CAST "1.0");
1019	int buffersize;
1020	xmlDocSetRootElement(doc1,cur4);
1021	xmlDocDumpFormatMemoryEnc(doc1,&mv,
1022	&buffersize,
1023	"utf-8",0);
1024	addIntToMap (tmpmaps->content, "size",
1025	buffersize);
1026	xmlParseBoundingBox(main_conf,&tmpmaps->content,doc1);
1027	}else{
1028	xmlNodePtr cur5 = cur4->children;
1029	while (cur5 != NULL
1030	&& cur5->type != XML_CDATA_SECTION_NODE)
1031	cur5 = cur5->next;
1032	if (cur5 != NULL
1033	&& cur5->type == XML_CDATA_SECTION_NODE){
1034	xmlFree(mv);
1035	mv=xmlStrdup(cur5->content);
1036	}
1037	}
1038	}
1039	if (mv != NULL)
1040	{
1041	addToMap (tmpmaps->content, "value",
1042	(char*) mv);
1043	xmlFree (mv);
1044	}
1045	}
1046	else
1047	{
1048	xmlChar *tmp = xmlNodeListGetRawString (doc,
1049	cur4->xmlChildrenNode,
1050	0);
1051	addToMap (tmpmaps->content, "value",
1052	(char *) tmp);
1053	xmlFree (tmp);
1054	}
1055
1056	cur4 = cur4->next;
1057	}
1058	}
1059	cur2 = cur2->next;
1060	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE){
1061	cur2 = cur2->next;
1062	}
1063	}
1064	{
1065	map* test=getMap(tmpmaps->content,"value");
1066	if(test==NULL && tmpmaps->child==NULL)
1067	addToMap(tmpmaps->content,"value","");
1068	maps testPresence = getMaps (request_output, tmpmaps->name);
1069	maps cursor=request_output;
1070	while(testPresence == NULL && cursor!=NULL){
1071	if(cursor->child!=NULL){
1072	testPresence = getMaps (cursor->child, tmpmaps->name);
1073	}
1074	cursor=cursor->next;
1075	}
1076	if (testPresence != NULL)
1077	{
1078	elements *elem = getElements (s->inputs, tmpmaps->name);
1079	elements *cursor=s->inputs;
1080	while(elem == NULL && cursor!=NULL){
1081	if(cursor->child!=NULL){
1082	elem = getElements (cursor->child, tmpmaps->name);
1083	}
1084	cursor=cursor->next;
1085	}
1086	if (elem != NULL)
1087	{
1088	if (appendMapsToMaps
1089	(*main_conf, testPresence, tmpmaps, elem) < 0)
1090	{
1091	return errorException (*main_conf,
1092	_("Unable to append maps to maps."),
1093	"InternalError",
1094	NULL);
1095	}
1096	}
1097	}
1098	else
1099	addMapsToMaps (request_output, tmpmaps);
1100	}
1101	freeMaps (&tmpmaps);
1102	free (tmpmaps);
1103	tmpmaps = NULL;
1104	}
1105	}
1106	return 1;
1107	}
1108
1109	/**
1110	* Parse a BoundingBoxData node
1111	*
1112	* http://schemas.opengis.net/ows/1.1.0/owsCommon.xsd: BoundingBoxType
1113	*
1114	* A map to store boundingbox information will contain:
1115	* - LowerCorner : double double (minimum within this bounding box)
1116	* - UpperCorner : double double (maximum within this bounding box)
1117	* - crs : URI (Reference to definition of the CRS)
1118	* - dimensions : int
1119	*
1120	* @param main_conf the conf maps containing the main.cfg settings
1121	* @param request_inputs the map storing KVP raw value
1122	* @param doc the xmlDocPtr containing the BoudingoxData node
1123	* @return a map containing all the bounding box keys
1124	*/
1125	int xmlParseBoundingBox(maps main_conf,map current_input,xmlDocPtr doc){
1126	xmlNode *root_element = xmlDocGetRootElement(doc);
1127	for(xmlAttrPtr attr = root_element->properties; NULL != attr; attr = attr->next){
1128	xmlChar *val = xmlGetProp (root_element, BAD_CAST attr->name);
1129	addToMap(current_input,(char)attr->name,(char*)val);
1130	xmlFree(val);
1131	xmlNodePtr cur = root_element->children;
1132	while(cur!=NULL && cur->type != XML_ELEMENT_NODE)
1133	cur=cur->next;
1134	while(cur!=NULL && cur->type==XML_ELEMENT_NODE){
1135	xmlChar *val =
1136	xmlNodeListGetString (doc, cur->xmlChildrenNode, 1);
1137	addToMap(current_input,(char)cur->name,(char*)val);
1138	cur=cur->next;
1139	xmlFree(val);
1140	while(cur!=NULL && cur->type != XML_ELEMENT_NODE)
1141	cur=cur->next;
1142	}
1143	}
1144	}
1145
1146	/**
1147	* Parse outputs from XML nodes and store them in a maps (WPS version 2.0.0).
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 xmlParseOutputs2(maps main_conf,map request_inputs,maps** request_output,xmlDocPtr doc,xmlNodeSet* nodes){
1158	int k = 0;
1159	int l = 0;
1160	for (k=0; k < nodes->nodeNr; k++){
1161	maps *tmpmaps = NULL;
1162	xmlNodePtr cur = nodes->nodeTab[k];
1163	if (cur->type == XML_ELEMENT_NODE){
1164	maps *tmpmaps = NULL;
1165	xmlChar *val = xmlGetProp (cur, BAD_CAST "id");
1166	if(val!=NULL)
1167	tmpmaps = createMaps((char *)val);
1168	else
1169	tmpmaps = createMaps("unknownIdentifier");
1170	const char ress[4][13] =
1171	{ "mimeType", "encoding", "schema", "transmission" };
1172	for (l = 0; l < 4; l++){
1173	val = xmlGetProp (cur, BAD_CAST ress[l]);
1174	if (val != NULL && strlen ((char *) val) > 0)
1175	{
1176	if (tmpmaps->content != NULL)
1177	addToMap (tmpmaps->content, ress[l],
1178	(char *) val);
1179	else
1180	tmpmaps->content =
1181	createMap (ress[l], (char *) val);
1182	if(l==3 && strncasecmp((char*)val,"reference",xmlStrlen(val))==0)
1183	addToMap (tmpmaps->content,"asReference","true");
1184	}
1185	xmlFree (val);
1186	}
1187	if(cur->children!=NULL){
1188	xmlNodePtr ccur = cur->children;
1189	while (ccur != NULL){
1190	if(ccur->type == XML_ELEMENT_NODE){
1191	char xpathExpr=(char)malloc(65+strlen(tmpmaps->name));
1192	sprintf(xpathExpr,"//[local-name()='Output' and @id='%s']/*[local-name()='Output']",tmpmaps->name);
1193	xmlXPathObjectPtr tmpsptr = extractFromDoc (doc, xpathExpr);
1194	xmlNodeSet* cnodes = tmpsptr->nodesetval;
1195	xmlParseOutputs2(main_conf,request_inputs,&tmpmaps->child,doc,cnodes);
1196	break;
1197	}
1198	ccur = ccur->next;
1199	}
1200	}
1201	if (*request_output == NULL){
1202	*request_output = dupMaps(&tmpmaps);
1203	}
1204	else{
1205	addMapsToMaps(request_output,tmpmaps);
1206	}
1207	freeMaps(&tmpmaps);
1208	free(tmpmaps);
1209	}
1210	}
1211	return 0;
1212	}
1213
1214	/**
1215	* Parse outputs from XML nodes and store them in a maps.
1216	*
1217	* @param main_conf the conf maps containing the main.cfg settings
1218	* @param request_inputs the map storing KVP raw value
1219	* @param request_output the maps to store the KVP pairs
1220	* @param doc the xmlDocPtr containing the original request
1221	* @param cur the xmlNodePtr corresponding to the ResponseDocument or RawDataOutput XML node
1222	* @param raw true if the node is RawDataOutput, false in case of ResponseDocument
1223	* @return 0 on success, -1 on failure
1224	*/
1225	int xmlParseOutputs(maps main_conf,map request_inputs,maps** request_output,xmlDocPtr doc,xmlNodePtr cur,bool raw){
1226	int l=0;
1227	if( raw == true)
1228	{
1229	addToMap (*request_inputs, "RawDataOutput", "");
1230	if (cur->type == XML_ELEMENT_NODE)
1231	{
1232
1233	maps *tmpmaps = createMaps("unknownIdentifier");
1234	if (tmpmaps == NULL)
1235	{
1236	return errorException (*main_conf, _("Unable to allocate memory"),
1237	"InternalError", NULL);
1238	}
1239
1240	// Get every attribute from a RawDataOutput node
1241	// mimeType, encoding, schema, uom
1242	const char *outs[4] =
1243	{ "mimeType", "encoding", "schema", "uom" };
1244	for (l = 0; l < 4; l++)
1245	{
1246	xmlChar *val = xmlGetProp (cur, BAD_CAST outs[l]);
1247	if (val != NULL)
1248	{
1249	if (strlen ((char *) val) > 0)
1250	{
1251	if (tmpmaps->content != NULL)
1252	addToMap (tmpmaps->content, outs[l],
1253	(char *) val);
1254	else
1255	tmpmaps->content =
1256	createMap (outs[l], (char *) val);
1257	}
1258	xmlFree (val);
1259	}
1260	}
1261	xmlNodePtr cur2 = cur->children;
1262	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE)
1263	cur2 = cur2->next;
1264	while (cur2 != NULL)
1265	{
1266	if (xmlStrncasecmp
1267	(cur2->name, BAD_CAST "Identifier",
1268	xmlStrlen (cur2->name)) == 0)
1269	{
1270	xmlChar *val =
1271	xmlNodeListGetString (NULL, cur2->xmlChildrenNode, 1);
1272	free (tmpmaps->name);
1273	tmpmaps->name = zStrdup ((char *) val);
1274	xmlFree (val);
1275	}
1276	cur2 = cur2->next;
1277	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE)
1278	cur2 = cur2->next;
1279	}
1280	if (*request_output == NULL)
1281	*request_output = dupMaps (&tmpmaps);
1282	else
1283	addMapsToMaps (request_output, tmpmaps);
1284	if (tmpmaps != NULL)
1285	{
1286	freeMaps (&tmpmaps);
1287	free (tmpmaps);
1288	tmpmaps = NULL;
1289	}
1290	}
1291	}
1292	else
1293	{
1294	addToMap (*request_inputs, "ResponseDocument", "");
1295
1296	if (cur->type == XML_ELEMENT_NODE) {
1297	// Get every attribute: storeExecuteResponse, lineage, status
1298	const char *ress[3] =
1299	{ "storeExecuteResponse", "lineage", "status" };
1300	xmlChar *val;
1301	for (l = 0; l < 3; l++)
1302	{
1303	val = xmlGetProp (cur, BAD_CAST ress[l]);
1304	if (val != NULL && strlen ((char *) val) > 0)
1305	{
1306	addToMap (request_inputs, ress[l], (char ) val);
1307	}
1308	xmlFree (val);
1309	}
1310
1311	xmlNodePtr cur1 = cur->children;
1312	while (cur1 != NULL) // iterate over Output nodes
1313	{
1314	if (cur1->type != XML_ELEMENT_NODE \|\|
1315	xmlStrncasecmp(cur1->name, BAD_CAST "Output",
1316	xmlStrlen (cur1->name)) != 0) {
1317	cur1 = cur1->next;
1318	continue;
1319	}
1320
1321	maps *tmpmaps = createMaps("unknownIdentifier"); // one per Output node
1322	if (tmpmaps == NULL) {
1323	return errorException (*main_conf,
1324	_
1325	("Unable to allocate memory"),
1326	"InternalError", NULL);
1327	}
1328
1329	xmlNodePtr elems = cur1->children;
1330
1331	while (elems != NULL) {
1332
1333	// Identifier
1334	if (xmlStrncasecmp
1335	(elems->name, BAD_CAST "Identifier",
1336	xmlStrlen (elems->name)) == 0)
1337	{
1338	xmlChar *val =
1339	xmlNodeListGetString (doc, elems->xmlChildrenNode, 1);
1340
1341	free(tmpmaps->name);
1342	tmpmaps->name = zStrdup ((char *) val);
1343	if (tmpmaps->content == NULL) {
1344	tmpmaps->content = createMap("Identifier", zStrdup ((char *) val));
1345	}
1346	else {
1347	addToMap(tmpmaps->content, "Identifier", zStrdup ((char *) val));
1348	}
1349
1350	map* tt = getMap (*request_inputs, "ResponseDocument");
1351	if (strlen(tt->value) == 0) {
1352	addToMap (*request_inputs, "ResponseDocument",
1353	(char *) val);
1354	}
1355	else {
1356	char* tmp = (char*) malloc((strlen(tt->value) + 1
1357	+ strlen((char) val) + 1) sizeof(char));
1358	sprintf (tmp, "%s;%s", tt->value, (char *) val);
1359	free(tt->value);
1360	tt->value = tmp;
1361	}
1362	xmlFree (val);
1363	}
1364
1365	// Title, Abstract
1366	else if (xmlStrncasecmp(elems->name, BAD_CAST "Title",
1367	xmlStrlen (elems->name)) == 0
1368	\|\| xmlStrncasecmp(elems->name, BAD_CAST "Abstract",
1369	xmlStrlen (elems->name)) == 0)
1370	{
1371	xmlChar *val =
1372	xmlNodeListGetString (doc, elems->xmlChildrenNode, 1);
1373
1374	if (tmpmaps->content == NULL) {
1375	tmpmaps->content = createMap((char) elems->name, zStrdup ((char ) val));
1376	}
1377	else {
1378	addToMap(tmpmaps->content, (char) elems->name, zStrdup ((char ) val));
1379	}
1380	xmlFree (val);
1381	}
1382	elems = elems->next;
1383	}
1384
1385	// Get every attribute from an Output node:
1386	// mimeType, encoding, schema, uom, asReference
1387	const char *outs[5] =
1388	{ "mimeType", "encoding", "schema", "uom", "asReference" };
1389
1390	for (l = 0; l < 5; l++) {
1391	xmlChar *val = xmlGetProp (cur1, BAD_CAST outs[l]);
1392	if (val != NULL && xmlStrlen(val) > 0) {
1393	if (tmpmaps->content != NULL) {
1394	addToMap (tmpmaps->content, outs[l], (char *) val);
1395	}
1396	else {
1397	tmpmaps->content = createMap (outs[l], (char *) val);
1398	}
1399	}
1400	xmlFree (val);
1401	}
1402
1403	if (*request_output == NULL) {
1404	*request_output = tmpmaps;
1405	}
1406	else if (getMaps(*request_output, tmpmaps->name) != NULL) {
1407	return errorException (*main_conf,
1408	_
1409	("Duplicate <Output> elements in WPS Execute request"),
1410	"InternalError", NULL);
1411	}
1412	else {
1413	maps* mptr = *request_output;
1414	while (mptr->next != NULL) {
1415	mptr = mptr->next;
1416	}
1417	mptr->next = tmpmaps;
1418	}
1419	cur1 = cur1->next;
1420	}
1421	}
1422	}
1423	return 1;
1424	}
1425
1426	/**
1427	* Parse XML request and store information in maps.
1428	*
1429	* @param main_conf the conf maps containing the main.cfg settings
1430	* @param post the string containing the XML request
1431	* @param request_inputs the map storing KVP raw value
1432	* @param s the service
1433	* @param inputs the maps to store the KVP pairs
1434	* @param outputs the maps to store the KVP pairs
1435	* @param hInternet the HINTERNET queue to add potential requests
1436	* @return 0 on success, -1 on failure
1437	*/
1438	int xmlParseRequest(maps** main_conf,const char* post,map** request_inputs,service* s,maps inputs,maps outputs,HINTERNET* hInternet){
1439
1440	map* version=getMapFromMaps(*main_conf,"main","rversion");
1441	int vid=getVersionId(version->value);
1442
1443	xmlInitParser ();
1444	xmlDocPtr doc = xmlReadMemory (post, cgiContentLength, "input_request.xml", NULL, XML_PARSE_RECOVER);
1445
1446	/**
1447	* Extract Input nodes from the XML Request.
1448	*/
1449	xmlXPathObjectPtr tmpsptr =
1450	extractFromDoc (doc, (vid==0?"///[local-name()='Input']":"//*[local-name()='Input']"));
1451	xmlNodeSet *tmps = tmpsptr->nodesetval;
1452	if(tmps==NULL \|\| xmlParseInputs(main_conf,s,inputs,doc,tmps,hInternet)<0){
1453	xmlXPathFreeObject (tmpsptr);
1454	xmlFreeDoc (doc);
1455	xmlCleanupParser ();
1456	return -1;
1457	}
1458	xmlXPathFreeObject (tmpsptr);
1459
1460	if(vid==1){
1461	tmpsptr =
1462	extractFromDoc (doc, "/*[local-name()='Execute']");
1463	bool asRaw = false;
1464	tmps = tmpsptr->nodesetval;
1465	if(tmps->nodeNr > 0){
1466	int k = 0;
1467	for (k=0; k < tmps->nodeNr; k++){
1468	maps *tmpmaps = NULL;
1469	xmlNodePtr cur = tmps->nodeTab[k];
1470	if (cur->type == XML_ELEMENT_NODE){
1471	xmlChar *val = xmlGetProp (cur, BAD_CAST "mode");
1472	if(val!=NULL)
1473	addToMap(request_inputs,"mode",(char)val);
1474	else
1475	addToMap(*request_inputs,"mode","auto");
1476	val = xmlGetProp (cur, BAD_CAST "response");
1477	if(val!=NULL){
1478	addToMap(request_inputs,"response",(char)val);
1479	if(strncasecmp((char*)val,"raw",xmlStrlen(val))==0)
1480	addToMap(*request_inputs,"RawDataOutput","");
1481	else
1482	addToMap(*request_inputs,"ResponseDocument","");
1483	}
1484	else{
1485	addToMap(*request_inputs,"response","document");
1486	addToMap(*request_inputs,"ResponseDocument","");
1487	}
1488	}
1489	}
1490	}
1491	xmlXPathFreeObject (tmpsptr);
1492	tmpsptr =
1493	extractFromDoc (doc, "//[local-name()='Output']");
1494	tmps = tmpsptr->nodesetval;
1495	if(tmps->nodeNr > 0){
1496	if(xmlParseOutputs2(main_conf,request_inputs,outputs,doc,tmps)<0){
1497	xmlXPathFreeObject (tmpsptr);
1498	xmlFreeDoc (doc);
1499	xmlCleanupParser ();
1500	return -1;
1501	}
1502	}
1503	}
1504	else{
1505	// Extract ResponseDocument / RawDataOutput from the XML Request
1506	tmpsptr =
1507	extractFromDoc (doc, "///*[local-name()='ResponseDocument']");
1508	bool asRaw = false;
1509	tmps = tmpsptr->nodesetval;
1510	if (tmps->nodeNr == 0)
1511	{
1512	xmlXPathFreeObject (tmpsptr);
1513	tmpsptr =
1514	extractFromDoc (doc, "///*[local-name()='RawDataOutput']");
1515	tmps = tmpsptr->nodesetval;
1516	asRaw = true;
1517	}
1518	if(tmps->nodeNr != 0){
1519	if(xmlParseOutputs(main_conf,request_inputs,outputs,doc,tmps->nodeTab[0],asRaw)<0){
1520	xmlXPathFreeObject (tmpsptr);
1521	xmlFreeDoc (doc);
1522	xmlCleanupParser ();
1523	return -1;
1524	}
1525	}
1526	}
1527	xmlXPathFreeObject (tmpsptr);
1528	xmlFreeDoc (doc);
1529	xmlCleanupParser ();
1530	return 1;
1531	}
1532
1533	/**
1534	* Parse request and store information in maps.
1535	*
1536	* @param main_conf the conf maps containing the main.cfg settings
1537	* @param post the string containing the XML request
1538	* @param request_inputs the map storing KVP raw value
1539	* @param s the service
1540	* @param inputs the maps to store the KVP pairs
1541	* @param outputs the maps to store the KVP pairs
1542	* @param hInternet the HINTERNET queue to add potential requests
1543	* @return 0 on success, -1 on failure
1544	* @see kvpParseOutputs,kvpParseInputs,xmlParseRequest
1545	*/
1546	int parseRequest(maps main_conf,map request_inputs,service* s,maps inputs,maps outputs,HINTERNET* hInternet){
1547	map *postRequest = NULL;
1548	postRequest = getMap (*request_inputs, "xrequest");
1549	if (postRequest == NULLMAP)
1550	{
1551	if(kvpParseOutputs(main_conf,*request_inputs,outputs)<0){
1552	return -1;
1553	}
1554	if(kvpParseInputs(main_conf,s,*request_inputs,inputs,hInternet)<0){
1555	return -1;
1556	}
1557	}
1558	else
1559	{
1560	//Parse XML request
1561	if(xmlParseRequest(main_conf,postRequest->value,request_inputs,s,inputs,outputs,hInternet)<0){
1562	return -1;
1563	}
1564	}
1565	return 1;
1566	}
1567
1568	/**
1569	* Ensure that each requested arguments are present in the request
1570	* DataInputs and ResponseDocument / RawDataOutput. Potentially run
1571	* http requests from the queue in parallel.
1572	* For optional inputs add default values defined in the ZCFG file.
1573	*
1574	* @param main_conf
1575	* @param s
1576	* @param original_request
1577	* @param request_inputs
1578	* @param request_outputs
1579	* @param hInternet
1580	*
1581	* @see runHttpRequests
1582	*/
1583	int validateRequest(maps** main_conf,service* s,map* original_request, maps request_inputs,maps request_outputs,HINTERNET* hInternet){
1584
1585	map* errI0=NULL;
1586	runHttpRequests (main_conf, request_inputs, hInternet,&errI0);
1587	if(errI0!=NULL){
1588	printExceptionReportResponse (*main_conf, errI0);
1589	InternetCloseHandle (hInternet);
1590	return -1;
1591	}
1592	InternetCloseHandle (hInternet);
1593
1594
1595	map* errI=NULL;
1596	char dfv = addDefaultValues (request_inputs, s->inputs, main_conf, 0,&errI);
1597
1598	maps ptr = request_inputs;
1599	while (ptr != NULL)
1600	{
1601	map *tmp0 = getMap (ptr->content, "size");
1602	map *tmp1 = getMap (ptr->content, "maximumMegabytes");
1603	if (tmp1 != NULL && tmp0 != NULL)
1604	{
1605	float i = atof (tmp0->value) / 1048576.0;
1606	if (i >= atoi (tmp1->value))
1607	{
1608	char tmps[1024];
1609	map *tmpe = createMap ("code", "FileSizeExceeded");
1610	snprintf (tmps, 1024,
1611	_
1612	("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)."),
1613	ptr->name, tmp1->value, i);
1614	addToMap (tmpe, "locator", ptr->name);
1615	addToMap (tmpe, "text", tmps);
1616	printExceptionReportResponse (*main_conf, tmpe);
1617	freeMap (&tmpe);
1618	free (tmpe);
1619	return -1;
1620	}
1621	}
1622	ptr = ptr->next;
1623	}
1624
1625	map* errO=NULL;
1626	char *dfv1 =
1627	addDefaultValues (request_outputs, s->outputs, *main_conf, 1,&errO);
1628
1629	if (strcmp (dfv1, "") != 0 \|\| strcmp (dfv, "") != 0)
1630	{
1631	char tmps[1024];
1632	map *tmpe = NULL;
1633	if (strcmp (dfv, "") != 0)
1634	{
1635	tmpe = createMap ("code", "MissingParameterValue");
1636	int nb=0;
1637	int length=1;
1638	map* len=getMap(errI,"length");
1639	if(len!=NULL)
1640	length=atoi(len->value);
1641	for(nb=0;nb<length;nb++){
1642	map* errp=getMapArray(errI,"value",nb);
1643	snprintf (tmps, 1024,
1644	_
1645	("The <%s> argument was not specified in DataInputs but is required according to the ZOO ServicesProvider configuration file."),
1646	errp->value);
1647	setMapArray (tmpe, "locator", nb , errp->value);
1648	setMapArray (tmpe, "text", nb , tmps);
1649	setMapArray (tmpe, "code", nb , "MissingParameterValue");
1650	}
1651	}
1652	if (strcmp (dfv1, "") != 0)
1653	{
1654	int ilength=0;
1655	if(tmpe==NULL)
1656	tmpe = createMap ("code", "InvalidParameterValue");
1657	else{
1658	map* len=getMap(tmpe,"length");
1659	if(len!=NULL)
1660	ilength=atoi(len->value);
1661	}
1662	int nb=0;
1663	int length=1;
1664	map* len=getMap(errO,"length");
1665	if(len!=NULL)
1666	length=atoi(len->value);
1667	for(nb=0;nb<length;nb++){
1668	map* errp=getMapArray(errO,"value",nb);
1669	snprintf (tmps, 1024,
1670	_
1671	("The <%s> argument specified as %s identifier was not recognized (not defined in the ZOO Configuration File)."),
1672	errp->value,
1673	((getMap(original_request,"RawDataOutput")!=NULL)?"RawDataOutput":"ResponseDocument"));
1674	setMapArray (tmpe, "locator", nb+ilength , errp->value);
1675	setMapArray (tmpe, "text", nb+ilength , tmps);
1676	setMapArray (tmpe, "code", nb+ilength , "InvalidParameterValue");
1677	}
1678	}
1679	printExceptionReportResponse (*main_conf, tmpe);
1680	if(errI!=NULL){
1681	freeMap(&errI);
1682	free(errI);
1683	}
1684	if(errO!=NULL){
1685	freeMap(&errO);
1686	free(errO);
1687	}
1688	freeMap (&tmpe);
1689	free (tmpe);
1690	return -1;
1691	}
1692	maps tmpReqI = request_inputs;
1693	while (tmpReqI != NULL)
1694	{
1695	char name[1024];
1696	if (getMap (tmpReqI->content, "isFile") != NULL)
1697	{
1698	if (cgiFormFileName (tmpReqI->name, name, sizeof (name)) ==
1699	cgiFormSuccess)
1700	{
1701	int BufferLen = 1024;
1702	cgiFilePtr file;
1703	int targetFile;
1704	char *storageNameOnServer;
1705	char *fileNameOnServer;
1706	char contentType[1024];
1707	char buffer[1024];
1708	char *tmpStr = NULL;
1709	int size;
1710	int got, t;
1711	map path = getMapFromMaps (main_conf, "main", "tmpPath");
1712	cgiFormFileSize (tmpReqI->name, &size);
1713	cgiFormFileContentType (tmpReqI->name, contentType,
1714	sizeof (contentType));
1715	if (cgiFormFileOpen (tmpReqI->name, &file) == cgiFormSuccess)
1716	{
1717	t = -1;
1718	while (1)
1719	{
1720	tmpStr = strstr (name + t + 1, "\\");
1721	if (NULL == tmpStr)
1722	tmpStr = strstr (name + t + 1, "/");
1723	if (NULL != tmpStr)
1724	t = (int) (tmpStr - name);
1725	else
1726	break;
1727	}
1728	fileNameOnServer=(char)malloc((strlen(name) - t - 1 )sizeof(char));
1729	strcpy (fileNameOnServer, name + t + 1);
1730
1731	storageNameOnServer=(char)malloc((strlen(path->value) + strlen(fileNameOnServer) + 2)sizeof(char));
1732	sprintf (storageNameOnServer, "%s/%s", path->value,
1733	fileNameOnServer);
1734	#ifdef DEBUG
1735	fprintf (stderr, "Name on server %s\n",
1736	storageNameOnServer);
1737	fprintf (stderr, "fileNameOnServer: %s\n",
1738	fileNameOnServer);
1739	#endif
1740	targetFile =
1741	open (storageNameOnServer, O_RDWR \| O_CREAT \| O_TRUNC,
1742	S_IRWXU \| S_IRGRP \| S_IROTH);
1743	if (targetFile < 0)
1744	{
1745	#ifdef DEBUG
1746	fprintf (stderr, "could not create the new file,%s\n",
1747	fileNameOnServer);
1748	#endif
1749	}
1750	else
1751	{
1752	while (cgiFormFileRead (file, buffer, BufferLen, &got)
1753	== cgiFormSuccess)
1754	{
1755	if (got > 0)
1756	write (targetFile, buffer, got);
1757	}
1758	}
1759	addToMap (tmpReqI->content, "lref", storageNameOnServer);
1760	cgiFormFileClose (file);
1761	close (targetFile);
1762	free(fileNameOnServer);
1763	free(storageNameOnServer);
1764	#ifdef DEBUG
1765	fprintf (stderr, "File \"%s\" has been uploaded",
1766	fileNameOnServer);
1767	#endif
1768	}
1769	}
1770	}
1771	tmpReqI = tmpReqI->next;
1772	}
1773
1774	ensureDecodedBase64 (request_inputs);
1775	return 1;
1776	}
1777
1778
1779	/**
1780	* Verify if a parameter value is valid.
1781	*
1782	* @param request the request map
1783	* @param res the error map potentially generated
1784	* @param toCheck the parameter to use
1785	* @param avalues the acceptable values (or null if testing only for presence)
1786	* @param mandatory verify the presence of the parameter if mandatory > 0
1787	*/
1788	void checkValidValue(map* request,map** res,const char* toCheck,const char** avalues,int mandatory){
1789	map* lres=*res;
1790	map* r_inputs = getMap (request,toCheck);
1791	if (r_inputs == NULL){
1792	if(mandatory>0){
1793	const char *replace=_("Mandatory parameter <%s> was not specified");
1794	char message=(char)malloc((strlen(replace)+strlen(toCheck)+1)*sizeof(char));
1795	sprintf(message,replace,toCheck);
1796	if(lres==NULL){
1797	lres=createMap("code","MissingParameterValue");
1798	addToMap(lres,"text",message);
1799	addToMap(lres,"locator",toCheck);
1800	}else{
1801	int length=1;
1802	map* len=getMap(lres,"length");
1803	if(len!=NULL){
1804	length=atoi(len->value);
1805	}
1806	setMapArray(lres,"text",length,message);
1807	setMapArray(lres,"locator",length,toCheck);
1808	setMapArray(lres,"code",length,"MissingParameterValue");
1809	}
1810	free(message);
1811	}
1812	}else{
1813	if(avalues==NULL)
1814	return;
1815	int nb=0;
1816	int hasValidValue=-1;
1817	if(strncasecmp(toCheck,"Accept",6)==0){
1818	char *tmp=zStrdup(r_inputs->value);
1819	char pToken,saveptr;
1820	pToken=strtok_r(tmp,",",&saveptr);
1821	while(pToken!=NULL){
1822	while(avalues[nb]!=NULL){
1823	if(strcasecmp(avalues[nb],pToken)==0){
1824	hasValidValue=1;
1825	break;
1826	}
1827	nb++;
1828	}
1829	pToken=strtok_r(NULL,",",&saveptr);
1830	}
1831	free(tmp);
1832	}else{
1833	while(avalues[nb]!=NULL){
1834	if(strcasecmp(avalues[nb],r_inputs->value)==0){
1835	hasValidValue=1;
1836	break;
1837	}
1838	nb++;
1839	}
1840	}
1841	if(hasValidValue<0){
1842	const char *replace=_("The value <%s> was not recognized, %s %s the only acceptable value.");
1843	nb=0;
1844	char *vvalues=NULL;
1845	const char* num=_("is");
1846	while(avalues[nb]!=NULL){
1847	char *tvalues;
1848	if(vvalues==NULL){
1849	vvalues=(char)malloc((strlen(avalues[nb])+3)sizeof(char));
1850	sprintf(vvalues,"%s",avalues[nb]);
1851	}
1852	else{
1853	tvalues=zStrdup(vvalues);
1854	vvalues=(char)realloc(vvalues,(strlen(tvalues)+strlen(avalues[nb])+3)sizeof(char));
1855	sprintf(vvalues,"%s, %s",tvalues,avalues[nb]);
1856	free(tvalues);
1857	num=_("are");
1858	}
1859	nb++;
1860	}
1861	char message=(char)malloc((strlen(replace)+strlen(num)+strlen(vvalues)+strlen(toCheck)+1)*sizeof(char));
1862	sprintf(message,replace,toCheck,vvalues,num);
1863	const char *code="VersionNegotiationFailed";
1864	code="InvalidParameterValue";
1865	const char *locator=toCheck;
1866	if( strncasecmp(toCheck,"version",7)==0 \|\|
1867	strncasecmp(toCheck,"AcceptVersions",14)==0 )
1868	code="VersionNegotiationFailed";
1869	if( strncasecmp(toCheck,"request",7)==0){
1870	code="OperationNotSupported";
1871	locator=r_inputs->value;
1872	}
1873	if(lres==NULL){
1874	lres=createMap("code",code);
1875	addToMap(lres,"text",message);
1876	addToMap(lres,"locator",locator);
1877	}else{
1878	int length=1;
1879	map* len=getMap(lres,"length");
1880	if(len!=NULL){
1881	length=atoi(len->value);
1882	}
1883	setMapArray(lres,"text",length,message);
1884	setMapArray(lres,"locator",length,locator);
1885	setMapArray(lres,"code",length,code);
1886	}
1887	}
1888	}
1889	if(lres!=NULL){
1890	*res=lres;
1891	}
1892	}

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source: trunk/zoo-project/zoo-kernel/request_parser.c @ 866

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