request_parser.c @ 867

Last change on this file since 867 was 867, checked in by djay, 6 years ago
Fix issue #163 and add support for extra cookie through definition of ecookie array map and the corresponding ecookie_lenght. This give the capability to return more than only a single Cookie.
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File size: 55.6 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	xmlFree(val);
536	}
537
538	xmlNodePtr cur2 = cur->children;
539	while (cur2 != NULL)
540	{
541	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE)
542	cur2 = cur2->next;
543	if (cur2 == NULL)
544	break;
545	// Indentifier
546	if (xmlStrncasecmp
547	(cur2->name, BAD_CAST "Identifier",
548	xmlStrlen (cur2->name)) == 0)
549	{
550	xmlChar *val =
551	xmlNodeListGetString (doc, cur2->xmlChildrenNode, 1);
552	if (tmpmaps == NULL && val!=NULL)
553	{
554	tmpmaps = createMaps((char*)val);
555	if (tmpmaps == NULL)
556	{
557	return errorException (*main_conf,
558	_
559	("Unable to allocate memory"),
560	"InternalError", NULL);
561	}
562	xmlFree (val);
563	}
564	}
565	// Title, Asbtract
566	if (xmlStrncasecmp
567	(cur2->name, BAD_CAST "Title",
568	xmlStrlen (cur2->name)) == 0
569	\|\| xmlStrncasecmp (cur2->name, BAD_CAST "Abstract",
570	xmlStrlen (cur2->name)) == 0)
571	{
572	xmlChar *val =
573	xmlNodeListGetString (doc, cur2->xmlChildrenNode, 1);
574	defineMissingIdentifier(main_conf,&tmpmaps);
575	if(val!=NULL){
576	if (tmpmaps->content != NULL)
577	addToMap (tmpmaps->content,
578	(char ) cur2->name, (char ) val);
579	else
580	tmpmaps->content =
581	createMap ((char ) cur2->name, (char ) val);
582	xmlFree (val);
583	}
584	}
585	// InputDataFormChoice (Reference or Data ?) / 2.0.0 DataInputType / Input
586	if (xmlStrcasecmp (cur2->name, BAD_CAST "Input") == 0)
587	{
588	char xpathExpr=(char)malloc(61+strlen(tmpmaps->name));
589	sprintf(xpathExpr,"//[local-name()='Input' and @id='%s']/*[local-name()='Input']",tmpmaps->name);
590	xmlXPathObjectPtr tmpsptr = extractFromDoc (doc, xpathExpr);
591	xmlNodeSet *tmps = tmpsptr->nodesetval;
592	if(tmps!=NULL){
593	maps* request_output1=NULL;
594	if(xmlParseInputs(main_conf,s,&request_output1,doc,tmps,hInternet)<0)
595	return -1;
596	if(tmpmaps->child==NULL)
597	tmpmaps->child=dupMaps(&request_output1);
598	else
599	addMapsToMaps(&tmpmaps->child,request_output1);
600	freeMaps(&request_output1);
601	free(request_output1);
602	}
603	while(cur2->next!=NULL)
604	cur2=cur2->next;
605	}
606	else if (xmlStrcasecmp (cur2->name, BAD_CAST "Reference") == 0)
607	{
608	defineMissingIdentifier(main_conf,&tmpmaps);
609	// Get every attribute from a Reference node
610	// mimeType, encoding, schema, href, method
611	// Header and Body gesture should be added here
612	const char *refs[5] =
613	{ "mimeType", "encoding", "schema", "method",
614	"href"
615	};
616	for (l = 0; l < 5; l++)
617	{
618	xmlChar *val = xmlGetProp (cur2, BAD_CAST refs[l]);
619	if (val != NULL && xmlStrlen (val) > 0)
620	{
621	if (tmpmaps->content != NULL)
622	addToMap (tmpmaps->content, refs[l],
623	(char *) val);
624	else
625	tmpmaps->content =
626	createMap (refs[l], (char *) val);
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	addToMap (tmpmaps->content, "Body", tmp);
753	if (btmp != NULL)
754	{
755	addRequestToQueue(main_conf,hInternet,(char *) btmp->value,false);
756	InternetOpenUrl (hInternet,
757	btmp->value,
758	tmp,
759	xmlStrlen(btmps),
760	INTERNET_FLAG_NO_CACHE_WRITE,
761	0,
762	*main_conf);
763	addIntToMap (tmpmaps->content, "Order", hInternet->nb);
764	}
765	xmlFree (btmps);
766	free (tmp);
767	break;
768	}
769	}
770	cur4 = cur4->next;
771	}
772	}
773	else
774	if (xmlStrcasecmp
775	(cur3->name,
776	BAD_CAST "BodyReference") == 0)
777	{
778	xmlChar *val =
779	xmlGetProp (cur3, BAD_CAST "href");
780	HINTERNET bInternet, res1, res;
781	maps *tmpConf=createMaps("main");
782	tmpConf->content=createMap("memory","load");
783	bInternet = InternetOpen (
784	#ifndef WIN32
785	(LPCTSTR)
786	#endif
787	"ZooWPSClient\0",
788	INTERNET_OPEN_TYPE_PRECONFIG,
789	NULL, NULL, 0);
790	if (!CHECK_INET_HANDLE (bInternet))
791	fprintf (stderr,
792	"WARNING : bInternet handle failed to initialize");
793	bInternet.waitingRequests[0] =
794	strdup ((char *) val);
795	res1 =
796	InternetOpenUrl (&bInternet,
797	bInternet.waitingRequests
798	[0], NULL, 0,
799	INTERNET_FLAG_NO_CACHE_WRITE,
800	0,
801	tmpConf);
802	processDownloads (&bInternet);
803	freeMaps(&tmpConf);
804	free(tmpConf);
805	char *tmp =
806	(char *)
807	malloc ((bInternet.ihandle[0].nDataLen +
808	1) * sizeof (char));
809	if (tmp == NULL)
810	{
811	return errorException (*main_conf,
812	_
813	("Unable to allocate memory"),
814	"InternalError",
815	NULL);
816	}
817	size_t bRead;
818	InternetReadFile (bInternet.ihandle[0],
819	(LPVOID) tmp,
820	bInternet.
821	ihandle[0].nDataLen,
822	&bRead);
823	tmp[bInternet.ihandle[0].nDataLen] = 0;
824	InternetCloseHandle(&bInternet);
825	addToMap (tmpmaps->content, "Body", tmp);
826	map *btmp =
827	getMap (tmpmaps->content, "href");
828	if (btmp != NULL)
829	{
830	addRequestToQueue(main_conf,hInternet,(char *) btmp->value,false);
831
832	res =
833	InternetOpenUrl (hInternet,
834	btmp->value,
835	tmp,
836	strlen(tmp),
837	INTERNET_FLAG_NO_CACHE_WRITE,
838	0,
839	*main_conf);
840	addIntToMap (tmpmaps->content, "Order", hInternet->nb);
841	}
842	free (tmp);
843	xmlFree (val);
844	}
845	}
846	cur3 = cur3->next;
847	}
848	}
849	else if (xmlStrcasecmp (cur2->name, BAD_CAST "Data") == 0)
850	{
851	defineMissingIdentifier(main_conf,&tmpmaps);
852	xmlNodePtr cur4 = cur2->children;
853	if(vid==1){
854	// Get every dataEncodingAttributes from a Data node:
855	// mimeType, encoding, schema
856	const char *coms[3] =
857	{ "mimeType", "encoding", "schema" };
858	for (l = 0; l < 3; l++){
859	xmlChar *val =
860	xmlGetProp (cur4, BAD_CAST coms[l]);
861	if (val != NULL && strlen ((char *) val) > 0){
862	if (tmpmaps->content != NULL)
863	addToMap (tmpmaps->content,coms[l],(char *) val);
864	else
865	tmpmaps->content =
866	createMap (coms[l],(char *) val);
867	}
868	xmlFree (val);
869	}
870	while (cur4 != NULL){
871	while(cur4 != NULL &&
872	cur4->type != XML_CDATA_SECTION_NODE &&
873	cur4->type != XML_TEXT_NODE &&
874	cur4->type != XML_ELEMENT_NODE)
875	cur4=cur4->next;
876	if(cur4!=NULL){
877	if (cur4->type == XML_ELEMENT_NODE)
878	{
879	xmlChar *mv;
880	int buffersize;
881	xmlDocPtr doc1 = xmlNewDoc (BAD_CAST "1.0");
882	xmlDocSetRootElement (doc1, cur4);
883	xmlDocDumpFormatMemoryEnc (doc1, &mv,
884	&buffersize,
885	"utf-8", 0);
886	if (tmpmaps->content != NULL)
887	addToMap (tmpmaps->content, "value",
888	(char *) mv);
889	else
890	tmpmaps->content =
891	createMap ("value", (char *) mv);
892	free(mv);
893	}
894	else{
895	if (tmpmaps->content != NULL)
896	addToMap (tmpmaps->content, "value",
897	(char *) cur4->content);
898	else
899	tmpmaps->content =
900	createMap ("value", (char *) cur4->content);
901	}
902	cur4=cur4->next;
903	}
904	}
905	}
906
907	while (cur4 != NULL)
908	{
909	while (cur4 != NULL
910	&& cur4->type != XML_ELEMENT_NODE)
911	cur4 = cur4->next;
912	if (cur4 == NULL)
913	break;
914	if (xmlStrcasecmp
915	(cur4->name, BAD_CAST "LiteralData") == 0)
916	{
917	// Get every attribute from a LiteralData node
918	// dataType , uom
919	char *list[2];
920	list[0] = zStrdup ("dataType");
921	list[1] = zStrdup ("uom");
922	for (l = 0; l < 2; l++)
923	{
924	xmlChar *val =
925	xmlGetProp (cur4, BAD_CAST list[l]);
926	if (val != NULL
927	&& strlen ((char *) val) > 0)
928	{
929	if (tmpmaps->content != NULL)
930	addToMap (tmpmaps->content, list[l],
931	(char *) val);
932	else
933	tmpmaps->content =
934	createMap (list[l], (char *) val);
935	}
936	xmlFree (val);
937	free (list[l]);
938	}
939	}
940	else
941	if (xmlStrcasecmp
942	(cur4->name, BAD_CAST "ComplexData") == 0)
943	{
944	// Get every attribute from a Reference node
945	// mimeType, encoding, schema
946	const char *coms[3] =
947	{ "mimeType", "encoding", "schema" };
948	for (l = 0; l < 3; l++)
949	{
950	xmlChar *val =
951	xmlGetProp (cur4, BAD_CAST coms[l]);
952	if (val != NULL
953	&& strlen ((char *) val) > 0)
954	{
955	if (tmpmaps->content != NULL)
956	addToMap (tmpmaps->content, coms[l],
957	(char *) val);
958	else
959	tmpmaps->content =
960	createMap (coms[l], (char *) val);
961	}
962	xmlFree (val);
963	}
964	}
965
966	map *test = getMap (tmpmaps->content, "encoding");
967
968	if (test == NULL)
969	{
970	if (tmpmaps->content != NULL)
971	addToMap (tmpmaps->content, "encoding",
972	"utf-8");
973	else
974	tmpmaps->content =
975	createMap ("encoding", "utf-8");
976	test = getMap (tmpmaps->content, "encoding");
977	}
978
979	if (strcasecmp (test->value, "base64") != 0)
980	{
981	xmlChar *mv = xmlNodeListGetString (doc,
982	cur4->xmlChildrenNode,
983	1);
984	map *ltmp =
985	getMap (tmpmaps->content, "mimeType");
986	if (mv == NULL
987	\|\|
988	(xmlStrcasecmp
989	(cur4->name, BAD_CAST "ComplexData") == 0
990	&& (ltmp == NULL
991	\|\| strncasecmp (ltmp->value,
992	"text/xml", 8) == 0)))
993	{
994	xmlDocPtr doc1 = xmlNewDoc (BAD_CAST "1.0");
995	int buffersize;
996	xmlNodePtr cur5 = cur4->children;
997	while (cur5 != NULL
998	&& cur5->type != XML_ELEMENT_NODE
999	&& cur5->type != XML_CDATA_SECTION_NODE)
1000	cur5 = cur5->next;
1001	if (cur5 != NULL
1002	&& cur5->type != XML_CDATA_SECTION_NODE)
1003	{
1004	xmlDocSetRootElement (doc1, cur5);
1005	xmlDocDumpFormatMemoryEnc (doc1, &mv,
1006	&buffersize,
1007	"utf-8", 0);
1008	xmlFreeDoc (doc1);
1009	}
1010	else
1011	{
1012	if (cur5 != NULL
1013	&& cur5->type == XML_CDATA_SECTION_NODE){
1014	xmlDocPtr doc2 = xmlReadMemory((const char*)cur5->content,xmlStrlen(cur5->content),
1015	"input_content.xml", NULL, XML_PARSE_RECOVER);
1016	xmlDocDumpFormatMemoryEnc (doc2, &mv,
1017	&buffersize,
1018	"utf-8", 0);
1019	xmlFreeDoc (doc2);
1020	}
1021	}
1022	addIntToMap (tmpmaps->content, "size",
1023	buffersize);
1024	}else{
1025	if(xmlStrcasecmp
1026	(cur4->name, BAD_CAST "BoundingBoxData") == 0){
1027	xmlDocPtr doc1 = xmlNewDoc(BAD_CAST "1.0");
1028	int buffersize;
1029	xmlDocSetRootElement(doc1,cur4);
1030	xmlDocDumpFormatMemoryEnc(doc1,&mv,
1031	&buffersize,
1032	"utf-8",0);
1033	addIntToMap (tmpmaps->content, "size",
1034	buffersize);
1035	xmlParseBoundingBox(main_conf,&tmpmaps->content,doc1);
1036	}else{
1037	xmlNodePtr cur5 = cur4->children;
1038	while (cur5 != NULL
1039	&& cur5->type != XML_ELEMENT_NODE
1040	&& cur5->type != XML_CDATA_SECTION_NODE)
1041	cur5 = cur5->next;
1042	if (cur5 != NULL
1043	&& cur5->type != XML_CDATA_SECTION_NODE)
1044	{
1045	xmlDocPtr doc1 = xmlNewDoc (BAD_CAST "1.0");
1046	int buffersize;
1047	xmlDocSetRootElement (doc1, cur5);
1048	xmlDocDumpFormatMemoryEnc (doc1, &mv,
1049	&buffersize,
1050	"utf-8", 0);
1051	addIntToMap (tmpmaps->content, "size",
1052	buffersize);
1053	}
1054	else /*if (cur5 != NULL
1055	&& cur5->type == XML_CDATA_SECTION_NODE)*/{
1056	xmlFree(mv);
1057	mv=xmlStrdup(cur5->content);
1058	}
1059	}
1060	}
1061	if (mv != NULL)
1062	{
1063	addToMap (tmpmaps->content, "value",
1064	(char*) mv);
1065	xmlFree (mv);
1066	}
1067	}
1068	else
1069	{
1070	xmlChar *tmp = xmlNodeListGetRawString (doc,
1071	cur4->xmlChildrenNode,
1072	0);
1073	addToMap (tmpmaps->content, "value",
1074	(char *) tmp);
1075	xmlFree (tmp);
1076	}
1077
1078	cur4 = cur4->next;
1079	}
1080	}
1081	cur2 = cur2->next;
1082	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE){
1083	cur2 = cur2->next;
1084	}
1085	}
1086	{
1087	map* test=getMap(tmpmaps->content,"value");
1088	if(test==NULL && tmpmaps->child==NULL)
1089	addToMap(tmpmaps->content,"value","");
1090	maps testPresence = getMaps (request_output, tmpmaps->name);
1091	maps cursor=request_output;
1092	while(testPresence == NULL && cursor!=NULL){
1093	if(cursor->child!=NULL){
1094	testPresence = getMaps (cursor->child, tmpmaps->name);
1095	}
1096	cursor=cursor->next;
1097	}
1098	if (testPresence != NULL)
1099	{
1100	elements *elem = getElements (s->inputs, tmpmaps->name);
1101	elements *cursor=s->inputs;
1102	while(elem == NULL && cursor!=NULL){
1103	if(cursor->child!=NULL){
1104	elem = getElements (cursor->child, tmpmaps->name);
1105	}
1106	cursor=cursor->next;
1107	}
1108	if (elem != NULL)
1109	{
1110	if (appendMapsToMaps
1111	(*main_conf, testPresence, tmpmaps, elem) < 0)
1112	{
1113	return errorException (*main_conf,
1114	_("Unable to append maps to maps."),
1115	"InternalError",
1116	NULL);
1117	}
1118	}
1119	}
1120	else
1121	addMapsToMaps (request_output, tmpmaps);
1122	}
1123	freeMaps (&tmpmaps);
1124	free (tmpmaps);
1125	tmpmaps = NULL;
1126	}
1127	}
1128	return 1;
1129	}
1130
1131	/**
1132	* Parse a BoundingBoxData node
1133	*
1134	* http://schemas.opengis.net/ows/1.1.0/owsCommon.xsd: BoundingBoxType
1135	*
1136	* A map to store boundingbox information will contain:
1137	* - LowerCorner : double double (minimum within this bounding box)
1138	* - UpperCorner : double double (maximum within this bounding box)
1139	* - crs : URI (Reference to definition of the CRS)
1140	* - dimensions : int
1141	*
1142	* @param main_conf the conf maps containing the main.cfg settings
1143	* @param request_inputs the map storing KVP raw value
1144	* @param doc the xmlDocPtr containing the BoudingoxData node
1145	* @return a map containing all the bounding box keys
1146	*/
1147	int xmlParseBoundingBox(maps main_conf,map current_input,xmlDocPtr doc){
1148	xmlNode *root_element = xmlDocGetRootElement(doc);
1149	for(xmlAttrPtr attr = root_element->properties; NULL != attr; attr = attr->next){
1150	xmlChar *val = xmlGetProp (root_element, BAD_CAST attr->name);
1151	addToMap(current_input,(char)attr->name,(char*)val);
1152	xmlFree(val);
1153	xmlNodePtr cur = root_element->children;
1154	while(cur!=NULL && cur->type != XML_ELEMENT_NODE)
1155	cur=cur->next;
1156	while(cur!=NULL && cur->type==XML_ELEMENT_NODE){
1157	xmlChar *val =
1158	xmlNodeListGetString (doc, cur->xmlChildrenNode, 1);
1159	addToMap(current_input,(char)cur->name,(char*)val);
1160	cur=cur->next;
1161	xmlFree(val);
1162	while(cur!=NULL && cur->type != XML_ELEMENT_NODE)
1163	cur=cur->next;
1164	}
1165	}
1166	}
1167
1168	/**
1169	* Parse outputs from XML nodes and store them in a maps (WPS version 2.0.0).
1170	*
1171	* @param main_conf the conf maps containing the main.cfg settings
1172	* @param request_inputs the map storing KVP raw value
1173	* @param request_output the maps to store the KVP pairs
1174	* @param doc the xmlDocPtr containing the original request
1175	* @param cur the xmlNodePtr corresponding to the ResponseDocument or RawDataOutput XML node
1176	* @param raw true if the node is RawDataOutput, false in case of ResponseDocument
1177	* @return 0 on success, -1 on failure
1178	*/
1179	int xmlParseOutputs2(maps main_conf,map request_inputs,maps** request_output,xmlDocPtr doc,xmlNodeSet* nodes){
1180	int k = 0;
1181	int l = 0;
1182	for (k=0; k < nodes->nodeNr; k++){
1183	maps *tmpmaps = NULL;
1184	xmlNodePtr cur = nodes->nodeTab[k];
1185	if (cur->type == XML_ELEMENT_NODE){
1186	maps *tmpmaps = NULL;
1187	xmlChar *val = xmlGetProp (cur, BAD_CAST "id");
1188	if(val!=NULL)
1189	tmpmaps = createMaps((char *)val);
1190	else
1191	tmpmaps = createMaps("unknownIdentifier");
1192	const char ress[4][13] =
1193	{ "mimeType", "encoding", "schema", "transmission" };
1194	xmlFree (val);
1195	for (l = 0; l < 4; l++){
1196	val = xmlGetProp (cur, BAD_CAST ress[l]);
1197	if (val != NULL && strlen ((char *) val) > 0)
1198	{
1199	if (tmpmaps->content != NULL)
1200	addToMap (tmpmaps->content, ress[l],
1201	(char *) val);
1202	else
1203	tmpmaps->content =
1204	createMap (ress[l], (char *) val);
1205	if(l==3 && strncasecmp((char*)val,"reference",xmlStrlen(val))==0)
1206	addToMap (tmpmaps->content,"asReference","true");
1207	}
1208	xmlFree (val);
1209	}
1210	if(cur->children!=NULL){
1211	xmlNodePtr ccur = cur->children;
1212	while (ccur != NULL){
1213	if(ccur->type == XML_ELEMENT_NODE){
1214	char xpathExpr=(char)malloc(66+strlen(tmpmaps->name));
1215	sprintf(xpathExpr,"//[local-name()='Output' and @id='%s']/*[local-name()='Output']",tmpmaps->name);
1216	xmlXPathObjectPtr tmpsptr = extractFromDoc (doc, xpathExpr);
1217	xmlNodeSet* cnodes = tmpsptr->nodesetval;
1218	xmlParseOutputs2(main_conf,request_inputs,&tmpmaps->child,doc,cnodes);
1219	xmlXPathFreeObject (tmpsptr);
1220	free(xpathExpr);
1221	break;
1222	}
1223	ccur = ccur->next;
1224	}
1225	}
1226	if (*request_output == NULL){
1227	*request_output = dupMaps(&tmpmaps);
1228	}
1229	else{
1230	addMapsToMaps(request_output,tmpmaps);
1231	}
1232	freeMaps(&tmpmaps);
1233	free(tmpmaps);
1234	}
1235	}
1236	return 0;
1237	}
1238
1239	/**
1240	* Parse outputs from XML nodes and store them in a maps.
1241	*
1242	* @param main_conf the conf maps containing the main.cfg settings
1243	* @param request_inputs the map storing KVP raw value
1244	* @param request_output the maps to store the KVP pairs
1245	* @param doc the xmlDocPtr containing the original request
1246	* @param cur the xmlNodePtr corresponding to the ResponseDocument or RawDataOutput XML node
1247	* @param raw true if the node is RawDataOutput, false in case of ResponseDocument
1248	* @return 0 on success, -1 on failure
1249	*/
1250	int xmlParseOutputs(maps main_conf,map request_inputs,maps** request_output,xmlDocPtr doc,xmlNodePtr cur,bool raw){
1251	int l=0;
1252	if( raw == true)
1253	{
1254	addToMap (*request_inputs, "RawDataOutput", "");
1255	if (cur->type == XML_ELEMENT_NODE)
1256	{
1257
1258	maps *tmpmaps = createMaps("unknownIdentifier");
1259	if (tmpmaps == NULL)
1260	{
1261	return errorException (*main_conf, _("Unable to allocate memory"),
1262	"InternalError", NULL);
1263	}
1264
1265	// Get every attribute from a RawDataOutput node
1266	// mimeType, encoding, schema, uom
1267	const char *outs[4] =
1268	{ "mimeType", "encoding", "schema", "uom" };
1269	for (l = 0; l < 4; l++)
1270	{
1271	xmlChar *val = xmlGetProp (cur, BAD_CAST outs[l]);
1272	if (val != NULL)
1273	{
1274	if (strlen ((char *) val) > 0)
1275	{
1276	if (tmpmaps->content != NULL)
1277	addToMap (tmpmaps->content, outs[l],
1278	(char *) val);
1279	else
1280	tmpmaps->content =
1281	createMap (outs[l], (char *) val);
1282	}
1283	xmlFree (val);
1284	}
1285	}
1286	xmlNodePtr cur2 = cur->children;
1287	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE)
1288	cur2 = cur2->next;
1289	while (cur2 != NULL)
1290	{
1291	if (xmlStrncasecmp
1292	(cur2->name, BAD_CAST "Identifier",
1293	xmlStrlen (cur2->name)) == 0)
1294	{
1295	xmlChar *val =
1296	xmlNodeListGetString (NULL, cur2->xmlChildrenNode, 1);
1297	free (tmpmaps->name);
1298	tmpmaps->name = zStrdup ((char *) val);
1299	xmlFree (val);
1300	}
1301	cur2 = cur2->next;
1302	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE)
1303	cur2 = cur2->next;
1304	}
1305	if (*request_output == NULL)
1306	*request_output = dupMaps (&tmpmaps);
1307	else
1308	addMapsToMaps (request_output, tmpmaps);
1309	if (tmpmaps != NULL)
1310	{
1311	freeMaps (&tmpmaps);
1312	free (tmpmaps);
1313	tmpmaps = NULL;
1314	}
1315	}
1316	}
1317	else
1318	{
1319	addToMap (*request_inputs, "ResponseDocument", "");
1320
1321	if (cur->type == XML_ELEMENT_NODE) {
1322	// Get every attribute: storeExecuteResponse, lineage, status
1323	const char *ress[3] =
1324	{ "storeExecuteResponse", "lineage", "status" };
1325	xmlChar *val;
1326	for (l = 0; l < 3; l++)
1327	{
1328	val = xmlGetProp (cur, BAD_CAST ress[l]);
1329	if (val != NULL && strlen ((char *) val) > 0)
1330	{
1331	addToMap (request_inputs, ress[l], (char ) val);
1332	}
1333	xmlFree (val);
1334	}
1335
1336	xmlNodePtr cur1 = cur->children;
1337	while (cur1 != NULL) // iterate over Output nodes
1338	{
1339	if (cur1->type != XML_ELEMENT_NODE \|\|
1340	xmlStrncasecmp(cur1->name, BAD_CAST "Output",
1341	xmlStrlen (cur1->name)) != 0) {
1342	cur1 = cur1->next;
1343	continue;
1344	}
1345
1346	maps *tmpmaps = createMaps("unknownIdentifier"); // one per Output node
1347	if (tmpmaps == NULL) {
1348	return errorException (*main_conf,
1349	_
1350	("Unable to allocate memory"),
1351	"InternalError", NULL);
1352	}
1353
1354	xmlNodePtr elems = cur1->children;
1355
1356	while (elems != NULL) {
1357
1358	// Identifier
1359	if (xmlStrncasecmp
1360	(elems->name, BAD_CAST "Identifier",
1361	xmlStrlen (elems->name)) == 0)
1362	{
1363	xmlChar *val =
1364	xmlNodeListGetString (doc, elems->xmlChildrenNode, 1);
1365
1366	free(tmpmaps->name);
1367	tmpmaps->name = zStrdup ((char *) val);
1368	if (tmpmaps->content == NULL) {
1369	tmpmaps->content = createMap("Identifier", zStrdup ((char *) val));
1370	}
1371	else {
1372	addToMap(tmpmaps->content, "Identifier", zStrdup ((char *) val));
1373	}
1374
1375	map* tt = getMap (*request_inputs, "ResponseDocument");
1376	if (strlen(tt->value) == 0) {
1377	addToMap (*request_inputs, "ResponseDocument",
1378	(char *) val);
1379	}
1380	else {
1381	char* tmp = (char*) malloc((strlen(tt->value) + 1
1382	+ strlen((char) val) + 1) sizeof(char));
1383	sprintf (tmp, "%s;%s", tt->value, (char *) val);
1384	free(tt->value);
1385	tt->value = tmp;
1386	}
1387	xmlFree (val);
1388	}
1389
1390	// Title, Abstract
1391	else if (xmlStrncasecmp(elems->name, BAD_CAST "Title",
1392	xmlStrlen (elems->name)) == 0
1393	\|\| xmlStrncasecmp(elems->name, BAD_CAST "Abstract",
1394	xmlStrlen (elems->name)) == 0)
1395	{
1396	xmlChar *val =
1397	xmlNodeListGetString (doc, elems->xmlChildrenNode, 1);
1398
1399	if (tmpmaps->content == NULL) {
1400	tmpmaps->content = createMap((char) elems->name, zStrdup ((char ) val));
1401	}
1402	else {
1403	addToMap(tmpmaps->content, (char) elems->name, zStrdup ((char ) val));
1404	}
1405	xmlFree (val);
1406	}
1407	elems = elems->next;
1408	}
1409
1410	// Get every attribute from an Output node:
1411	// mimeType, encoding, schema, uom, asReference
1412	const char *outs[5] =
1413	{ "mimeType", "encoding", "schema", "uom", "asReference" };
1414
1415	for (l = 0; l < 5; l++) {
1416	xmlChar *val = xmlGetProp (cur1, BAD_CAST outs[l]);
1417	if (val != NULL && xmlStrlen(val) > 0) {
1418	if (tmpmaps->content != NULL) {
1419	addToMap (tmpmaps->content, outs[l], (char *) val);
1420	}
1421	else {
1422	tmpmaps->content = createMap (outs[l], (char *) val);
1423	}
1424	}
1425	xmlFree (val);
1426	}
1427
1428	if (*request_output == NULL) {
1429	*request_output = tmpmaps;
1430	}
1431	else if (getMaps(*request_output, tmpmaps->name) != NULL) {
1432	return errorException (*main_conf,
1433	_
1434	("Duplicate <Output> elements in WPS Execute request"),
1435	"InternalError", NULL);
1436	}
1437	else {
1438	maps* mptr = *request_output;
1439	while (mptr->next != NULL) {
1440	mptr = mptr->next;
1441	}
1442	mptr->next = tmpmaps;
1443	}
1444	cur1 = cur1->next;
1445	}
1446	}
1447	}
1448	return 1;
1449	}
1450
1451	/**
1452	* Parse XML request and store information in maps.
1453	*
1454	* @param main_conf the conf maps containing the main.cfg settings
1455	* @param post the string containing the XML request
1456	* @param request_inputs the map storing KVP raw value
1457	* @param s the service
1458	* @param inputs the maps to store the KVP pairs
1459	* @param outputs the maps to store the KVP pairs
1460	* @param hInternet the HINTERNET queue to add potential requests
1461	* @return 0 on success, -1 on failure
1462	*/
1463	int xmlParseRequest(maps** main_conf,const char* post,map** request_inputs,service* s,maps inputs,maps outputs,HINTERNET* hInternet){
1464
1465	map* version=getMapFromMaps(*main_conf,"main","rversion");
1466	int vid=getVersionId(version->value);
1467
1468	xmlInitParser ();
1469	xmlDocPtr doc = xmlReadMemory (post, cgiContentLength, "input_request.xml", NULL, XML_PARSE_RECOVER);
1470
1471	/**
1472	* Extract Input nodes from the XML Request.
1473	*/
1474	xmlXPathObjectPtr tmpsptr =
1475	extractFromDoc (doc, (vid==0?"///[local-name()='Input']":"//*[local-name()='Input']"));
1476	xmlNodeSet *tmps = tmpsptr->nodesetval;
1477	if(tmps==NULL \|\| xmlParseInputs(main_conf,s,inputs,doc,tmps,hInternet)<0){
1478	xmlXPathFreeObject (tmpsptr);
1479	xmlFreeDoc (doc);
1480	xmlCleanupParser ();
1481	return -1;
1482	}
1483	xmlXPathFreeObject (tmpsptr);
1484
1485	if(vid==1){
1486	tmpsptr =
1487	extractFromDoc (doc, "/*[local-name()='Execute']");
1488	bool asRaw = false;
1489	tmps = tmpsptr->nodesetval;
1490	if(tmps->nodeNr > 0){
1491	int k = 0;
1492	for (k=0; k < tmps->nodeNr; k++){
1493	maps *tmpmaps = NULL;
1494	xmlNodePtr cur = tmps->nodeTab[k];
1495	if (cur->type == XML_ELEMENT_NODE){
1496	xmlChar *val = xmlGetProp (cur, BAD_CAST "mode");
1497	if(val!=NULL)
1498	addToMap(request_inputs,"mode",(char)val);
1499	else
1500	addToMap(*request_inputs,"mode","auto");
1501	xmlFree(val);
1502	val = xmlGetProp (cur, BAD_CAST "response");
1503	if(val!=NULL){
1504	addToMap(request_inputs,"response",(char)val);
1505	if(strncasecmp((char*)val,"raw",xmlStrlen(val))==0)
1506	addToMap(*request_inputs,"RawDataOutput","");
1507	else
1508	addToMap(*request_inputs,"ResponseDocument","");
1509	}
1510	else{
1511	addToMap(*request_inputs,"response","document");
1512	addToMap(*request_inputs,"ResponseDocument","");
1513	}
1514	xmlFree(val);
1515	}
1516	}
1517	}
1518	xmlXPathFreeObject (tmpsptr);
1519	tmpsptr =
1520	extractFromDoc (doc, "//[local-name()='Output']");
1521	tmps = tmpsptr->nodesetval;
1522	if(tmps->nodeNr > 0){
1523	if(xmlParseOutputs2(main_conf,request_inputs,outputs,doc,tmps)<0){
1524	xmlXPathFreeObject (tmpsptr);
1525	xmlFreeDoc (doc);
1526	xmlCleanupParser ();
1527	return -1;
1528	}
1529	}
1530	}
1531	else{
1532	// Extract ResponseDocument / RawDataOutput from the XML Request
1533	tmpsptr =
1534	extractFromDoc (doc, "///*[local-name()='ResponseDocument']");
1535	bool asRaw = false;
1536	tmps = tmpsptr->nodesetval;
1537	if (tmps->nodeNr == 0)
1538	{
1539	xmlXPathFreeObject (tmpsptr);
1540	tmpsptr =
1541	extractFromDoc (doc, "///*[local-name()='RawDataOutput']");
1542	tmps = tmpsptr->nodesetval;
1543	asRaw = true;
1544	}
1545	if(tmps->nodeNr != 0){
1546	if(xmlParseOutputs(main_conf,request_inputs,outputs,doc,tmps->nodeTab[0],asRaw)<0){
1547	xmlXPathFreeObject (tmpsptr);
1548	xmlFreeDoc (doc);
1549	xmlCleanupParser ();
1550	return -1;
1551	}
1552	}
1553	}
1554	xmlXPathFreeObject (tmpsptr);
1555	xmlFreeDoc (doc);
1556	xmlCleanupParser ();
1557	return 1;
1558	}
1559
1560	/**
1561	* Parse request and store information in maps.
1562	*
1563	* @param main_conf the conf maps containing the main.cfg settings
1564	* @param post the string containing the XML request
1565	* @param request_inputs the map storing KVP raw value
1566	* @param s the service
1567	* @param inputs the maps to store the KVP pairs
1568	* @param outputs the maps to store the KVP pairs
1569	* @param hInternet the HINTERNET queue to add potential requests
1570	* @return 0 on success, -1 on failure
1571	* @see kvpParseOutputs,kvpParseInputs,xmlParseRequest
1572	*/
1573	int parseRequest(maps main_conf,map request_inputs,service* s,maps inputs,maps outputs,HINTERNET* hInternet){
1574	map *postRequest = NULL;
1575	postRequest = getMap (*request_inputs, "xrequest");
1576	if (postRequest == NULLMAP)
1577	{
1578	if(kvpParseOutputs(main_conf,*request_inputs,outputs)<0){
1579	return -1;
1580	}
1581	if(kvpParseInputs(main_conf,s,*request_inputs,inputs,hInternet)<0){
1582	return -1;
1583	}
1584	}
1585	else
1586	{
1587	//Parse XML request
1588	if(xmlParseRequest(main_conf,postRequest->value,request_inputs,s,inputs,outputs,hInternet)<0){
1589	return -1;
1590	}
1591	}
1592	return 1;
1593	}
1594
1595	/**
1596	* Ensure that each requested arguments are present in the request
1597	* DataInputs and ResponseDocument / RawDataOutput. Potentially run
1598	* http requests from the queue in parallel.
1599	* For optional inputs add default values defined in the ZCFG file.
1600	*
1601	* @param main_conf
1602	* @param s
1603	* @param original_request
1604	* @param request_inputs
1605	* @param request_outputs
1606	* @param hInternet
1607	*
1608	* @see runHttpRequests
1609	*/
1610	int validateRequest(maps** main_conf,service* s,map* original_request, maps request_inputs,maps request_outputs,HINTERNET* hInternet){
1611
1612	map* errI0=NULL;
1613	runHttpRequests (main_conf, request_inputs, hInternet,&errI0);
1614	if(errI0!=NULL){
1615	printExceptionReportResponse (*main_conf, errI0);
1616	InternetCloseHandle (hInternet);
1617	return -1;
1618	}
1619	InternetCloseHandle (hInternet);
1620
1621
1622	map* errI=NULL;
1623	char dfv = addDefaultValues (request_inputs, s->inputs, main_conf, 0,&errI);
1624
1625	maps ptr = request_inputs;
1626	while (ptr != NULL)
1627	{
1628	map *tmp0 = getMap (ptr->content, "size");
1629	map *tmp1 = getMap (ptr->content, "maximumMegabytes");
1630	if (tmp1 != NULL && tmp0 != NULL)
1631	{
1632	float i = atof (tmp0->value) / 1048576.0;
1633	if (i >= atoi (tmp1->value))
1634	{
1635	char tmps[1024];
1636	map *tmpe = createMap ("code", "FileSizeExceeded");
1637	snprintf (tmps, 1024,
1638	_
1639	("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)."),
1640	ptr->name, tmp1->value, i);
1641	addToMap (tmpe, "locator", ptr->name);
1642	addToMap (tmpe, "text", tmps);
1643	printExceptionReportResponse (*main_conf, tmpe);
1644	freeMap (&tmpe);
1645	free (tmpe);
1646	return -1;
1647	}
1648	}
1649	ptr = ptr->next;
1650	}
1651
1652	map* errO=NULL;
1653	char *dfv1 =
1654	addDefaultValues (request_outputs, s->outputs, *main_conf, 1,&errO);
1655
1656	if (strcmp (dfv1, "") != 0 \|\| strcmp (dfv, "") != 0)
1657	{
1658	char tmps[1024];
1659	map *tmpe = NULL;
1660	if (strcmp (dfv, "") != 0)
1661	{
1662	tmpe = createMap ("code", "MissingParameterValue");
1663	int nb=0;
1664	int length=1;
1665	map* len=getMap(errI,"length");
1666	if(len!=NULL)
1667	length=atoi(len->value);
1668	for(nb=0;nb<length;nb++){
1669	map* errp=getMapArray(errI,"value",nb);
1670	snprintf (tmps, 1024,
1671	_
1672	("The <%s> argument was not specified in DataInputs but is required according to the ZOO ServicesProvider configuration file."),
1673	errp->value);
1674	setMapArray (tmpe, "locator", nb , errp->value);
1675	setMapArray (tmpe, "text", nb , tmps);
1676	setMapArray (tmpe, "code", nb , "MissingParameterValue");
1677	}
1678	}
1679	if (strcmp (dfv1, "") != 0)
1680	{
1681	int ilength=0;
1682	if(tmpe==NULL)
1683	tmpe = createMap ("code", "InvalidParameterValue");
1684	else{
1685	map* len=getMap(tmpe,"length");
1686	if(len!=NULL)
1687	ilength=atoi(len->value);
1688	}
1689	int nb=0;
1690	int length=1;
1691	map* len=getMap(errO,"length");
1692	if(len!=NULL)
1693	length=atoi(len->value);
1694	for(nb=0;nb<length;nb++){
1695	map* errp=getMapArray(errO,"value",nb);
1696	snprintf (tmps, 1024,
1697	_
1698	("The <%s> argument specified as %s identifier was not recognized (not defined in the ZOO Configuration File)."),
1699	errp->value,
1700	((getMap(original_request,"RawDataOutput")!=NULL)?"RawDataOutput":"ResponseDocument"));
1701	setMapArray (tmpe, "locator", nb+ilength , errp->value);
1702	setMapArray (tmpe, "text", nb+ilength , tmps);
1703	setMapArray (tmpe, "code", nb+ilength , "InvalidParameterValue");
1704	}
1705	}
1706	printExceptionReportResponse (*main_conf, tmpe);
1707	if(errI!=NULL){
1708	freeMap(&errI);
1709	free(errI);
1710	}
1711	if(errO!=NULL){
1712	freeMap(&errO);
1713	free(errO);
1714	}
1715	freeMap (&tmpe);
1716	free (tmpe);
1717	return -1;
1718	}
1719	maps tmpReqI = request_inputs;
1720	while (tmpReqI != NULL)
1721	{
1722	char name[1024];
1723	if (getMap (tmpReqI->content, "isFile") != NULL)
1724	{
1725	if (cgiFormFileName (tmpReqI->name, name, sizeof (name)) ==
1726	cgiFormSuccess)
1727	{
1728	int BufferLen = 1024;
1729	cgiFilePtr file;
1730	int targetFile;
1731	char *storageNameOnServer;
1732	char *fileNameOnServer;
1733	char contentType[1024];
1734	char buffer[1024];
1735	char *tmpStr = NULL;
1736	int size;
1737	int got, t;
1738	map path = getMapFromMaps (main_conf, "main", "tmpPath");
1739	cgiFormFileSize (tmpReqI->name, &size);
1740	cgiFormFileContentType (tmpReqI->name, contentType,
1741	sizeof (contentType));
1742	if (cgiFormFileOpen (tmpReqI->name, &file) == cgiFormSuccess)
1743	{
1744	t = -1;
1745	while (1)
1746	{
1747	tmpStr = strstr (name + t + 1, "\\");
1748	if (NULL == tmpStr)
1749	tmpStr = strstr (name + t + 1, "/");
1750	if (NULL != tmpStr)
1751	t = (int) (tmpStr - name);
1752	else
1753	break;
1754	}
1755	fileNameOnServer=(char)malloc((strlen(name) - t - 1 )sizeof(char));
1756	strcpy (fileNameOnServer, name + t + 1);
1757
1758	storageNameOnServer=(char)malloc((strlen(path->value) + strlen(fileNameOnServer) + 2)sizeof(char));
1759	sprintf (storageNameOnServer, "%s/%s", path->value,
1760	fileNameOnServer);
1761	#ifdef DEBUG
1762	fprintf (stderr, "Name on server %s\n",
1763	storageNameOnServer);
1764	fprintf (stderr, "fileNameOnServer: %s\n",
1765	fileNameOnServer);
1766	#endif
1767	targetFile =
1768	open (storageNameOnServer, O_RDWR \| O_CREAT \| O_TRUNC,
1769	S_IRWXU \| S_IRGRP \| S_IROTH);
1770	if (targetFile < 0)
1771	{
1772	#ifdef DEBUG
1773	fprintf (stderr, "could not create the new file,%s\n",
1774	fileNameOnServer);
1775	#endif
1776	}
1777	else
1778	{
1779	while (cgiFormFileRead (file, buffer, BufferLen, &got)
1780	== cgiFormSuccess)
1781	{
1782	if (got > 0)
1783	write (targetFile, buffer, got);
1784	}
1785	}
1786	addToMap (tmpReqI->content, "lref", storageNameOnServer);
1787	cgiFormFileClose (file);
1788	close (targetFile);
1789	free(fileNameOnServer);
1790	free(storageNameOnServer);
1791	#ifdef DEBUG
1792	fprintf (stderr, "File \"%s\" has been uploaded",
1793	fileNameOnServer);
1794	#endif
1795	}
1796	}
1797	}
1798	tmpReqI = tmpReqI->next;
1799	}
1800
1801	ensureDecodedBase64 (request_inputs);
1802	return 1;
1803	}
1804
1805
1806	/**
1807	* Verify if a parameter value is valid.
1808	*
1809	* @param request the request map
1810	* @param res the error map potentially generated
1811	* @param toCheck the parameter to use
1812	* @param avalues the acceptable values (or null if testing only for presence)
1813	* @param mandatory verify the presence of the parameter if mandatory > 0
1814	*/
1815	void checkValidValue(map* request,map** res,const char* toCheck,const char** avalues,int mandatory){
1816	map* lres=*res;
1817	map* r_inputs = getMap (request,toCheck);
1818	if (r_inputs == NULL){
1819	if(mandatory>0){
1820	char *replace=_("Mandatory parameter <%s> was not specified");
1821	char message=(char)malloc((strlen(replace)+strlen(toCheck)+1)*sizeof(char));
1822	sprintf(message,replace,toCheck);
1823	if(lres==NULL){
1824	lres=createMap("code","MissingParameterValue");
1825	addToMap(lres,"text",message);
1826	addToMap(lres,"locator",toCheck);
1827	}else{
1828	int length=1;
1829	map* len=getMap(lres,"length");
1830	if(len!=NULL){
1831	length=atoi(len->value);
1832	}
1833	setMapArray(lres,"text",length,message);
1834	setMapArray(lres,"locator",length,toCheck);
1835	setMapArray(lres,"code",length,"MissingParameterValue");
1836	}
1837	free(message);
1838	}
1839	}else{
1840	if(avalues==NULL)
1841	return;
1842	int nb=0;
1843	int hasValidValue=-1;
1844	if(strncasecmp(toCheck,"Accept",6)==0){
1845	char *tmp=zStrdup(r_inputs->value);
1846	char pToken,saveptr;
1847	pToken=strtok_r(tmp,",",&saveptr);
1848	while(pToken!=NULL){
1849	while(avalues[nb]!=NULL){
1850	if(strcasecmp(avalues[nb],pToken)==0){
1851	hasValidValue=1;
1852	break;
1853	}
1854	nb++;
1855	}
1856	pToken=strtok_r(NULL,",",&saveptr);
1857	}
1858	free(tmp);
1859	}else{
1860	while(avalues[nb]!=NULL){
1861	if(strcasecmp(avalues[nb],r_inputs->value)==0){
1862	hasValidValue=1;
1863	break;
1864	}
1865	nb++;
1866	}
1867	}
1868	if(hasValidValue<0){
1869	char *replace=_("The value <%s> was not recognized, %s %s the only acceptable value.");
1870	nb=0;
1871	char *vvalues=NULL;
1872	char* num=_("is");
1873	while(avalues[nb]!=NULL){
1874	char *tvalues;
1875	if(vvalues==NULL){
1876	vvalues=(char)malloc((strlen(avalues[nb])+3)sizeof(char));
1877	sprintf(vvalues,"%s",avalues[nb]);
1878	}
1879	else{
1880	tvalues=zStrdup(vvalues);
1881	vvalues=(char)realloc(vvalues,(strlen(tvalues)+strlen(avalues[nb])+3)sizeof(char));
1882	sprintf(vvalues,"%s, %s",tvalues,avalues[nb]);
1883	free(tvalues);
1884	num=_("are");
1885	}
1886	nb++;
1887	}
1888	char message=(char)malloc((strlen(replace)+strlen(num)+strlen(vvalues)+strlen(toCheck)+1)*sizeof(char));
1889	sprintf(message,replace,toCheck,vvalues,num);
1890	const char *code="VersionNegotiationFailed";
1891	code="InvalidParameterValue";
1892	const char *locator=toCheck;
1893	if( strncasecmp(toCheck,"version",7)==0 \|\|
1894	strncasecmp(toCheck,"AcceptVersions",14)==0 )
1895	code="VersionNegotiationFailed";
1896	if( strncasecmp(toCheck,"request",7)==0){
1897	code="OperationNotSupported";
1898	locator=r_inputs->value;
1899	}
1900	if(lres==NULL){
1901	lres=createMap("code",code);
1902	addToMap(lres,"text",message);
1903	addToMap(lres,"locator",locator);
1904	}else{
1905	int length=1;
1906	map* len=getMap(lres,"length");
1907	if(len!=NULL){
1908	length=atoi(len->value);
1909	}
1910	setMapArray(lres,"text",length,message);
1911	setMapArray(lres,"locator",length,locator);
1912	setMapArray(lres,"code",length,code);
1913	}
1914	}
1915	}
1916	if(lres!=NULL){
1917	*res=lres;
1918	}
1919	}
1920
1921	/**
1922	* Parse cookie contained in request headers.
1923	*
1924	* @param conf the conf maps containinfg the main.cfg
1925	* @param cookie the
1926	*/
1927	void parseCookie(maps** conf,const char* cookie){
1928	char* tcook=zStrdup(cookie);
1929	char token, saveptr;
1930	token = strtok_r (tcook, "; ", &saveptr);
1931	maps* res=createMaps("cookies");
1932	while (token != NULL){
1933	char token1, saveptr1, *name;
1934	int i=0;
1935	token1 = strtok_r (token, "=", &saveptr1);
1936	while (token1 != NULL){
1937	if(i==0){
1938	name=zStrdup(token1);
1939	i++;
1940	}
1941	else{
1942	if(res->content==NULL)
1943	res->content=createMap(name,token1);
1944	else
1945	addToMap(res->content,name,token1);
1946	free(name);
1947	i=0;
1948	}
1949	token1 = strtok_r (NULL, "=", &saveptr1);
1950	}
1951	token = strtok_r (NULL, "; ", &saveptr);
1952	}
1953	addMapsToMaps(conf,res);
1954	freeMaps(&res);
1955	free(res);
1956	free(tcook);
1957	}

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source: branches/prototype-v0/zoo-project/zoo-kernel/request_parser.c @ 867

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