request_parser.c @ 864

Last change on this file since 864 was 864, checked in by djay, 6 years ago
Use memory=load for downloading body references.
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File size: 53.4 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
908	while (cur4 != NULL)
909	{
910	while (cur4 != NULL
911	&& cur4->type != XML_ELEMENT_NODE)
912	cur4 = cur4->next;
913	if (cur4 == NULL)
914	break;
915	if (xmlStrcasecmp
916	(cur4->name, BAD_CAST "LiteralData") == 0)
917	{
918	// Get every attribute from a LiteralData node
919	// dataType , uom
920	char *list[2];
921	list[0] = zStrdup ("dataType");
922	list[1] = zStrdup ("uom");
923	for (l = 0; l < 2; l++)
924	{
925	xmlChar *val =
926	xmlGetProp (cur4, BAD_CAST list[l]);
927	if (val != NULL
928	&& strlen ((char *) val) > 0)
929	{
930	if (tmpmaps->content != NULL)
931	addToMap (tmpmaps->content, list[l],
932	(char *) val);
933	else
934	tmpmaps->content =
935	createMap (list[l], (char *) val);
936	}
937	xmlFree (val);
938	free (list[l]);
939	}
940	}
941	else
942	if (xmlStrcasecmp
943	(cur4->name, BAD_CAST "ComplexData") == 0)
944	{
945	// Get every attribute from a Reference node
946	// mimeType, encoding, schema
947	const char *coms[3] =
948	{ "mimeType", "encoding", "schema" };
949	for (l = 0; l < 3; l++)
950	{
951	xmlChar *val =
952	xmlGetProp (cur4, BAD_CAST coms[l]);
953	if (val != NULL
954	&& strlen ((char *) val) > 0)
955	{
956	if (tmpmaps->content != NULL)
957	addToMap (tmpmaps->content, coms[l],
958	(char *) val);
959	else
960	tmpmaps->content =
961	createMap (coms[l], (char *) val);
962	}
963	xmlFree (val);
964	}
965	}
966
967	map *test = getMap (tmpmaps->content, "encoding");
968
969	if (test == NULL)
970	{
971	if (tmpmaps->content != NULL)
972	addToMap (tmpmaps->content, "encoding",
973	"utf-8");
974	else
975	tmpmaps->content =
976	createMap ("encoding", "utf-8");
977	test = getMap (tmpmaps->content, "encoding");
978	}
979
980	if (strcasecmp (test->value, "base64") != 0)
981	{
982	xmlChar *mv = xmlNodeListGetString (doc,
983	cur4->xmlChildrenNode,
984	1);
985	map *ltmp =
986	getMap (tmpmaps->content, "mimeType");
987	if (mv == NULL
988	\|\|
989	(xmlStrcasecmp
990	(cur4->name, BAD_CAST "ComplexData") == 0
991	&& (ltmp == NULL
992	\|\| strncasecmp (ltmp->value,
993	"text/xml", 8) == 0)))
994	{
995	xmlDocPtr doc1 = xmlNewDoc (BAD_CAST "1.0");
996	int buffersize;
997	xmlNodePtr cur5 = cur4->children;
998	while (cur5 != NULL
999	&& cur5->type != XML_ELEMENT_NODE
1000	&& cur5->type != XML_CDATA_SECTION_NODE)
1001	cur5 = cur5->next;
1002	if (cur5 != NULL
1003	&& cur5->type != XML_CDATA_SECTION_NODE)
1004	{
1005	xmlDocSetRootElement (doc1, cur5);
1006	xmlDocDumpFormatMemoryEnc (doc1, &mv,
1007	&buffersize,
1008	"utf-8", 0);
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	xmlFreeDoc (doc1);
1025	}else{
1026	xmlNodePtr cur5 = cur4->children;
1027	while (cur5 != NULL
1028	&& cur5->type != XML_CDATA_SECTION_NODE)
1029	cur5 = cur5->next;
1030	if (cur5 != NULL
1031	&& cur5->type == XML_CDATA_SECTION_NODE){
1032	xmlFree(mv);
1033	mv=xmlStrdup(cur5->content);
1034	}
1035	}
1036	if (mv != NULL)
1037	{
1038	addToMap (tmpmaps->content, "value",
1039	(char*) mv);
1040	xmlFree (mv);
1041	}
1042	}
1043	else
1044	{
1045	xmlChar *tmp = xmlNodeListGetRawString (doc,
1046	cur4->xmlChildrenNode,
1047	0);
1048	addToMap (tmpmaps->content, "value",
1049	(char *) tmp);
1050	xmlFree (tmp);
1051	}
1052
1053	cur4 = cur4->next;
1054	}
1055	}
1056	cur2 = cur2->next;
1057	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE){
1058	cur2 = cur2->next;
1059	}
1060	}
1061	{
1062	map* test=getMap(tmpmaps->content,"value");
1063	if(test==NULL && tmpmaps->child==NULL)
1064	addToMap(tmpmaps->content,"value","");
1065	maps testPresence = getMaps (request_output, tmpmaps->name);
1066	maps cursor=request_output;
1067	while(testPresence == NULL && cursor!=NULL){
1068	if(cursor->child!=NULL){
1069	testPresence = getMaps (cursor->child, tmpmaps->name);
1070	}
1071	cursor=cursor->next;
1072	}
1073	if (testPresence != NULL)
1074	{
1075	elements *elem = getElements (s->inputs, tmpmaps->name);
1076	elements *cursor=s->inputs;
1077	while(elem == NULL && cursor!=NULL){
1078	if(cursor->child!=NULL){
1079	elem = getElements (cursor->child, tmpmaps->name);
1080	}
1081	cursor=cursor->next;
1082	}
1083	if (elem != NULL)
1084	{
1085	if (appendMapsToMaps
1086	(*main_conf, testPresence, tmpmaps, elem) < 0)
1087	{
1088	return errorException (*main_conf,
1089	_("Unable to append maps to maps."),
1090	"InternalError",
1091	NULL);
1092	}
1093	}
1094	}
1095	else
1096	addMapsToMaps (request_output, tmpmaps);
1097	}
1098	freeMaps (&tmpmaps);
1099	free (tmpmaps);
1100	tmpmaps = NULL;
1101	}
1102	}
1103	return 1;
1104	}
1105
1106	/**
1107	* Parse outputs from XML nodes and store them in a maps (WPS version 2.0.0).
1108	*
1109	* @param main_conf the conf maps containing the main.cfg settings
1110	* @param request_inputs the map storing KVP raw value
1111	* @param request_output the maps to store the KVP pairs
1112	* @param doc the xmlDocPtr containing the original request
1113	* @param cur the xmlNodePtr corresponding to the ResponseDocument or RawDataOutput XML node
1114	* @param raw true if the node is RawDataOutput, false in case of ResponseDocument
1115	* @return 0 on success, -1 on failure
1116	*/
1117	int xmlParseOutputs2(maps main_conf,map request_inputs,maps** request_output,xmlDocPtr doc,xmlNodeSet* nodes){
1118	int k = 0;
1119	int l = 0;
1120	for (k=0; k < nodes->nodeNr; k++){
1121	maps *tmpmaps = NULL;
1122	xmlNodePtr cur = nodes->nodeTab[k];
1123	if (cur->type == XML_ELEMENT_NODE){
1124	maps *tmpmaps = NULL;
1125	xmlChar *val = xmlGetProp (cur, BAD_CAST "id");
1126	if(val!=NULL)
1127	tmpmaps = createMaps((char *)val);
1128	else
1129	tmpmaps = createMaps("unknownIdentifier");
1130	const char ress[4][13] =
1131	{ "mimeType", "encoding", "schema", "transmission" };
1132	xmlFree (val);
1133	for (l = 0; l < 4; l++){
1134	val = xmlGetProp (cur, BAD_CAST ress[l]);
1135	if (val != NULL && strlen ((char *) val) > 0)
1136	{
1137	if (tmpmaps->content != NULL)
1138	addToMap (tmpmaps->content, ress[l],
1139	(char *) val);
1140	else
1141	tmpmaps->content =
1142	createMap (ress[l], (char *) val);
1143	if(l==3 && strncasecmp((char*)val,"reference",xmlStrlen(val))==0)
1144	addToMap (tmpmaps->content,"asReference","true");
1145	}
1146	xmlFree (val);
1147	}
1148	if(cur->children!=NULL){
1149	xmlNodePtr ccur = cur->children;
1150	while (ccur != NULL){
1151	if(ccur->type == XML_ELEMENT_NODE){
1152	char xpathExpr=(char)malloc(66+strlen(tmpmaps->name));
1153	sprintf(xpathExpr,"//[local-name()='Output' and @id='%s']/*[local-name()='Output']",tmpmaps->name);
1154	xmlXPathObjectPtr tmpsptr = extractFromDoc (doc, xpathExpr);
1155	xmlNodeSet* cnodes = tmpsptr->nodesetval;
1156	xmlParseOutputs2(main_conf,request_inputs,&tmpmaps->child,doc,cnodes);
1157	xmlXPathFreeObject (tmpsptr);
1158	free(xpathExpr);
1159	break;
1160	}
1161	ccur = ccur->next;
1162	}
1163	}
1164	if (*request_output == NULL){
1165	*request_output = dupMaps(&tmpmaps);
1166	}
1167	else{
1168	addMapsToMaps(request_output,tmpmaps);
1169	}
1170	freeMaps(&tmpmaps);
1171	free(tmpmaps);
1172	}
1173	}
1174	return 0;
1175	}
1176
1177	/**
1178	* Parse outputs from XML nodes and store them in a maps.
1179	*
1180	* @param main_conf the conf maps containing the main.cfg settings
1181	* @param request_inputs the map storing KVP raw value
1182	* @param request_output the maps to store the KVP pairs
1183	* @param doc the xmlDocPtr containing the original request
1184	* @param cur the xmlNodePtr corresponding to the ResponseDocument or RawDataOutput XML node
1185	* @param raw true if the node is RawDataOutput, false in case of ResponseDocument
1186	* @return 0 on success, -1 on failure
1187	*/
1188	int xmlParseOutputs(maps main_conf,map request_inputs,maps** request_output,xmlDocPtr doc,xmlNodePtr cur,bool raw){
1189	int l=0;
1190	if( raw == true)
1191	{
1192	addToMap (*request_inputs, "RawDataOutput", "");
1193	if (cur->type == XML_ELEMENT_NODE)
1194	{
1195
1196	maps *tmpmaps = createMaps("unknownIdentifier");
1197	if (tmpmaps == NULL)
1198	{
1199	return errorException (*main_conf, _("Unable to allocate memory"),
1200	"InternalError", NULL);
1201	}
1202
1203	// Get every attribute from a RawDataOutput node
1204	// mimeType, encoding, schema, uom
1205	const char *outs[4] =
1206	{ "mimeType", "encoding", "schema", "uom" };
1207	for (l = 0; l < 4; l++)
1208	{
1209	xmlChar *val = xmlGetProp (cur, BAD_CAST outs[l]);
1210	if (val != NULL)
1211	{
1212	if (strlen ((char *) val) > 0)
1213	{
1214	if (tmpmaps->content != NULL)
1215	addToMap (tmpmaps->content, outs[l],
1216	(char *) val);
1217	else
1218	tmpmaps->content =
1219	createMap (outs[l], (char *) val);
1220	}
1221	xmlFree (val);
1222	}
1223	}
1224	xmlNodePtr cur2 = cur->children;
1225	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE)
1226	cur2 = cur2->next;
1227	while (cur2 != NULL)
1228	{
1229	if (xmlStrncasecmp
1230	(cur2->name, BAD_CAST "Identifier",
1231	xmlStrlen (cur2->name)) == 0)
1232	{
1233	xmlChar *val =
1234	xmlNodeListGetString (NULL, cur2->xmlChildrenNode, 1);
1235	free (tmpmaps->name);
1236	tmpmaps->name = zStrdup ((char *) val);
1237	xmlFree (val);
1238	}
1239	cur2 = cur2->next;
1240	while (cur2 != NULL && cur2->type != XML_ELEMENT_NODE)
1241	cur2 = cur2->next;
1242	}
1243	if (*request_output == NULL)
1244	*request_output = dupMaps (&tmpmaps);
1245	else
1246	addMapsToMaps (request_output, tmpmaps);
1247	if (tmpmaps != NULL)
1248	{
1249	freeMaps (&tmpmaps);
1250	free (tmpmaps);
1251	tmpmaps = NULL;
1252	}
1253	}
1254	}
1255	else
1256	{
1257	addToMap (*request_inputs, "ResponseDocument", "");
1258
1259	if (cur->type == XML_ELEMENT_NODE) {
1260	// Get every attribute: storeExecuteResponse, lineage, status
1261	const char *ress[3] =
1262	{ "storeExecuteResponse", "lineage", "status" };
1263	xmlChar *val;
1264	for (l = 0; l < 3; l++)
1265	{
1266	val = xmlGetProp (cur, BAD_CAST ress[l]);
1267	if (val != NULL && strlen ((char *) val) > 0)
1268	{
1269	addToMap (request_inputs, ress[l], (char ) val);
1270	}
1271	xmlFree (val);
1272	}
1273
1274	xmlNodePtr cur1 = cur->children;
1275	while (cur1 != NULL) // iterate over Output nodes
1276	{
1277	if (cur1->type != XML_ELEMENT_NODE \|\|
1278	xmlStrncasecmp(cur1->name, BAD_CAST "Output",
1279	xmlStrlen (cur1->name)) != 0) {
1280	cur1 = cur1->next;
1281	continue;
1282	}
1283
1284	maps *tmpmaps = createMaps("unknownIdentifier"); // one per Output node
1285	if (tmpmaps == NULL) {
1286	return errorException (*main_conf,
1287	_
1288	("Unable to allocate memory"),
1289	"InternalError", NULL);
1290	}
1291
1292	xmlNodePtr elems = cur1->children;
1293
1294	while (elems != NULL) {
1295
1296	// Identifier
1297	if (xmlStrncasecmp
1298	(elems->name, BAD_CAST "Identifier",
1299	xmlStrlen (elems->name)) == 0)
1300	{
1301	xmlChar *val =
1302	xmlNodeListGetString (doc, elems->xmlChildrenNode, 1);
1303
1304	free(tmpmaps->name);
1305	tmpmaps->name = zStrdup ((char *) val);
1306	if (tmpmaps->content == NULL) {
1307	tmpmaps->content = createMap("Identifier", zStrdup ((char *) val));
1308	}
1309	else {
1310	addToMap(tmpmaps->content, "Identifier", zStrdup ((char *) val));
1311	}
1312
1313	map* tt = getMap (*request_inputs, "ResponseDocument");
1314	if (strlen(tt->value) == 0) {
1315	addToMap (*request_inputs, "ResponseDocument",
1316	(char *) val);
1317	}
1318	else {
1319	char* tmp = (char*) malloc((strlen(tt->value) + 1
1320	+ strlen((char) val) + 1) sizeof(char));
1321	sprintf (tmp, "%s;%s", tt->value, (char *) val);
1322	free(tt->value);
1323	tt->value = tmp;
1324	}
1325	xmlFree (val);
1326	}
1327
1328	// Title, Abstract
1329	else if (xmlStrncasecmp(elems->name, BAD_CAST "Title",
1330	xmlStrlen (elems->name)) == 0
1331	\|\| xmlStrncasecmp(elems->name, BAD_CAST "Abstract",
1332	xmlStrlen (elems->name)) == 0)
1333	{
1334	xmlChar *val =
1335	xmlNodeListGetString (doc, elems->xmlChildrenNode, 1);
1336
1337	if (tmpmaps->content == NULL) {
1338	tmpmaps->content = createMap((char) elems->name, zStrdup ((char ) val));
1339	}
1340	else {
1341	addToMap(tmpmaps->content, (char) elems->name, zStrdup ((char ) val));
1342	}
1343	xmlFree (val);
1344	}
1345	elems = elems->next;
1346	}
1347
1348	// Get every attribute from an Output node:
1349	// mimeType, encoding, schema, uom, asReference
1350	const char *outs[5] =
1351	{ "mimeType", "encoding", "schema", "uom", "asReference" };
1352
1353	for (l = 0; l < 5; l++) {
1354	xmlChar *val = xmlGetProp (cur1, BAD_CAST outs[l]);
1355	if (val != NULL && xmlStrlen(val) > 0) {
1356	if (tmpmaps->content != NULL) {
1357	addToMap (tmpmaps->content, outs[l], (char *) val);
1358	}
1359	else {
1360	tmpmaps->content = createMap (outs[l], (char *) val);
1361	}
1362	}
1363	xmlFree (val);
1364	}
1365
1366	if (*request_output == NULL) {
1367	*request_output = tmpmaps;
1368	}
1369	else if (getMaps(*request_output, tmpmaps->name) != NULL) {
1370	return errorException (*main_conf,
1371	_
1372	("Duplicate <Output> elements in WPS Execute request"),
1373	"InternalError", NULL);
1374	}
1375	else {
1376	maps* mptr = *request_output;
1377	while (mptr->next != NULL) {
1378	mptr = mptr->next;
1379	}
1380	mptr->next = tmpmaps;
1381	}
1382	cur1 = cur1->next;
1383	}
1384	}
1385	}
1386	return 1;
1387	}
1388
1389	/**
1390	* Parse XML request and store information in maps.
1391	*
1392	* @param main_conf the conf maps containing the main.cfg settings
1393	* @param post the string containing the XML request
1394	* @param request_inputs the map storing KVP raw value
1395	* @param s the service
1396	* @param inputs the maps to store the KVP pairs
1397	* @param outputs the maps to store the KVP pairs
1398	* @param hInternet the HINTERNET queue to add potential requests
1399	* @return 0 on success, -1 on failure
1400	*/
1401	int xmlParseRequest(maps** main_conf,const char* post,map** request_inputs,service* s,maps inputs,maps outputs,HINTERNET* hInternet){
1402
1403	map* version=getMapFromMaps(*main_conf,"main","rversion");
1404	int vid=getVersionId(version->value);
1405
1406	xmlInitParser ();
1407	xmlDocPtr doc = xmlReadMemory (post, cgiContentLength, "input_request.xml", NULL, XML_PARSE_RECOVER);
1408
1409	/**
1410	* Extract Input nodes from the XML Request.
1411	*/
1412	xmlXPathObjectPtr tmpsptr =
1413	extractFromDoc (doc, (vid==0?"///[local-name()='Input']":"//*[local-name()='Input']"));
1414	xmlNodeSet *tmps = tmpsptr->nodesetval;
1415	if(tmps==NULL \|\| xmlParseInputs(main_conf,s,inputs,doc,tmps,hInternet)<0){
1416	xmlXPathFreeObject (tmpsptr);
1417	xmlFreeDoc (doc);
1418	xmlCleanupParser ();
1419	return -1;
1420	}
1421	xmlXPathFreeObject (tmpsptr);
1422
1423	if(vid==1){
1424	tmpsptr =
1425	extractFromDoc (doc, "/*[local-name()='Execute']");
1426	bool asRaw = false;
1427	tmps = tmpsptr->nodesetval;
1428	if(tmps->nodeNr > 0){
1429	int k = 0;
1430	for (k=0; k < tmps->nodeNr; k++){
1431	maps *tmpmaps = NULL;
1432	xmlNodePtr cur = tmps->nodeTab[k];
1433	if (cur->type == XML_ELEMENT_NODE){
1434	xmlChar *val = xmlGetProp (cur, BAD_CAST "mode");
1435	if(val!=NULL)
1436	addToMap(request_inputs,"mode",(char)val);
1437	else
1438	addToMap(*request_inputs,"mode","auto");
1439	xmlFree(val);
1440	val = xmlGetProp (cur, BAD_CAST "response");
1441	if(val!=NULL){
1442	addToMap(request_inputs,"response",(char)val);
1443	if(strncasecmp((char*)val,"raw",xmlStrlen(val))==0)
1444	addToMap(*request_inputs,"RawDataOutput","");
1445	else
1446	addToMap(*request_inputs,"ResponseDocument","");
1447	}
1448	else{
1449	addToMap(*request_inputs,"response","document");
1450	addToMap(*request_inputs,"ResponseDocument","");
1451	}
1452	xmlFree(val);
1453	}
1454	}
1455	}
1456	xmlXPathFreeObject (tmpsptr);
1457	tmpsptr =
1458	extractFromDoc (doc, "//[local-name()='Output']");
1459	tmps = tmpsptr->nodesetval;
1460	if(tmps->nodeNr > 0){
1461	if(xmlParseOutputs2(main_conf,request_inputs,outputs,doc,tmps)<0){
1462	xmlXPathFreeObject (tmpsptr);
1463	xmlFreeDoc (doc);
1464	xmlCleanupParser ();
1465	return -1;
1466	}
1467	}
1468	}
1469	else{
1470	// Extract ResponseDocument / RawDataOutput from the XML Request
1471	tmpsptr =
1472	extractFromDoc (doc, "///*[local-name()='ResponseDocument']");
1473	bool asRaw = false;
1474	tmps = tmpsptr->nodesetval;
1475	if (tmps->nodeNr == 0)
1476	{
1477	xmlXPathFreeObject (tmpsptr);
1478	tmpsptr =
1479	extractFromDoc (doc, "///*[local-name()='RawDataOutput']");
1480	tmps = tmpsptr->nodesetval;
1481	asRaw = true;
1482	}
1483	if(tmps->nodeNr != 0){
1484	if(xmlParseOutputs(main_conf,request_inputs,outputs,doc,tmps->nodeTab[0],asRaw)<0){
1485	xmlXPathFreeObject (tmpsptr);
1486	xmlFreeDoc (doc);
1487	xmlCleanupParser ();
1488	return -1;
1489	}
1490	}
1491	}
1492	xmlXPathFreeObject (tmpsptr);
1493	xmlFreeDoc (doc);
1494	xmlCleanupParser ();
1495	return 1;
1496	}
1497
1498	/**
1499	* Parse request and store information in maps.
1500	*
1501	* @param main_conf the conf maps containing the main.cfg settings
1502	* @param post the string containing the XML request
1503	* @param request_inputs the map storing KVP raw value
1504	* @param s the service
1505	* @param inputs the maps to store the KVP pairs
1506	* @param outputs the maps to store the KVP pairs
1507	* @param hInternet the HINTERNET queue to add potential requests
1508	* @return 0 on success, -1 on failure
1509	* @see kvpParseOutputs,kvpParseInputs,xmlParseRequest
1510	*/
1511	int parseRequest(maps main_conf,map request_inputs,service* s,maps inputs,maps outputs,HINTERNET* hInternet){
1512	map *postRequest = NULL;
1513	postRequest = getMap (*request_inputs, "xrequest");
1514	if (postRequest == NULLMAP)
1515	{
1516	if(kvpParseOutputs(main_conf,*request_inputs,outputs)<0){
1517	return -1;
1518	}
1519	if(kvpParseInputs(main_conf,s,*request_inputs,inputs,hInternet)<0){
1520	return -1;
1521	}
1522	}
1523	else
1524	{
1525	//Parse XML request
1526	if(xmlParseRequest(main_conf,postRequest->value,request_inputs,s,inputs,outputs,hInternet)<0){
1527	return -1;
1528	}
1529	}
1530	return 1;
1531	}
1532
1533	/**
1534	* Ensure that each requested arguments are present in the request
1535	* DataInputs and ResponseDocument / RawDataOutput. Potentially run
1536	* http requests from the queue in parallel.
1537	* For optional inputs add default values defined in the ZCFG file.
1538	*
1539	* @param main_conf
1540	* @param s
1541	* @param original_request
1542	* @param request_inputs
1543	* @param request_outputs
1544	* @param hInternet
1545	*
1546	* @see runHttpRequests
1547	*/
1548	int validateRequest(maps** main_conf,service* s,map* original_request, maps request_inputs,maps request_outputs,HINTERNET* hInternet){
1549
1550	map* errI0=NULL;
1551	runHttpRequests (main_conf, request_inputs, hInternet,&errI0);
1552	if(errI0!=NULL){
1553	printExceptionReportResponse (*main_conf, errI0);
1554	InternetCloseHandle (hInternet);
1555	return -1;
1556	}
1557	InternetCloseHandle (hInternet);
1558
1559
1560	map* errI=NULL;
1561	char dfv = addDefaultValues (request_inputs, s->inputs, main_conf, 0,&errI);
1562
1563	maps ptr = request_inputs;
1564	while (ptr != NULL)
1565	{
1566	map *tmp0 = getMap (ptr->content, "size");
1567	map *tmp1 = getMap (ptr->content, "maximumMegabytes");
1568	if (tmp1 != NULL && tmp0 != NULL)
1569	{
1570	float i = atof (tmp0->value) / 1048576.0;
1571	if (i >= atoi (tmp1->value))
1572	{
1573	char tmps[1024];
1574	map *tmpe = createMap ("code", "FileSizeExceeded");
1575	snprintf (tmps, 1024,
1576	_
1577	("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)."),
1578	ptr->name, tmp1->value, i);
1579	addToMap (tmpe, "locator", ptr->name);
1580	addToMap (tmpe, "text", tmps);
1581	printExceptionReportResponse (*main_conf, tmpe);
1582	freeMap (&tmpe);
1583	free (tmpe);
1584	return -1;
1585	}
1586	}
1587	ptr = ptr->next;
1588	}
1589
1590	map* errO=NULL;
1591	char *dfv1 =
1592	addDefaultValues (request_outputs, s->outputs, *main_conf, 1,&errO);
1593
1594	if (strcmp (dfv1, "") != 0 \|\| strcmp (dfv, "") != 0)
1595	{
1596	char tmps[1024];
1597	map *tmpe = NULL;
1598	if (strcmp (dfv, "") != 0)
1599	{
1600	tmpe = createMap ("code", "MissingParameterValue");
1601	int nb=0;
1602	int length=1;
1603	map* len=getMap(errI,"length");
1604	if(len!=NULL)
1605	length=atoi(len->value);
1606	for(nb=0;nb<length;nb++){
1607	map* errp=getMapArray(errI,"value",nb);
1608	snprintf (tmps, 1024,
1609	_
1610	("The <%s> argument was not specified in DataInputs but is required according to the ZOO ServicesProvider configuration file."),
1611	errp->value);
1612	setMapArray (tmpe, "locator", nb , errp->value);
1613	setMapArray (tmpe, "text", nb , tmps);
1614	setMapArray (tmpe, "code", nb , "MissingParameterValue");
1615	}
1616	}
1617	if (strcmp (dfv1, "") != 0)
1618	{
1619	int ilength=0;
1620	if(tmpe==NULL)
1621	tmpe = createMap ("code", "InvalidParameterValue");
1622	else{
1623	map* len=getMap(tmpe,"length");
1624	if(len!=NULL)
1625	ilength=atoi(len->value);
1626	}
1627	int nb=0;
1628	int length=1;
1629	map* len=getMap(errO,"length");
1630	if(len!=NULL)
1631	length=atoi(len->value);
1632	for(nb=0;nb<length;nb++){
1633	map* errp=getMapArray(errO,"value",nb);
1634	snprintf (tmps, 1024,
1635	_
1636	("The <%s> argument specified as %s identifier was not recognized (not defined in the ZOO Configuration File)."),
1637	errp->value,
1638	((getMap(original_request,"RawDataOutput")!=NULL)?"RawDataOutput":"ResponseDocument"));
1639	setMapArray (tmpe, "locator", nb+ilength , errp->value);
1640	setMapArray (tmpe, "text", nb+ilength , tmps);
1641	setMapArray (tmpe, "code", nb+ilength , "InvalidParameterValue");
1642	}
1643	}
1644	printExceptionReportResponse (*main_conf, tmpe);
1645	if(errI!=NULL){
1646	freeMap(&errI);
1647	free(errI);
1648	}
1649	if(errO!=NULL){
1650	freeMap(&errO);
1651	free(errO);
1652	}
1653	freeMap (&tmpe);
1654	free (tmpe);
1655	return -1;
1656	}
1657	maps tmpReqI = request_inputs;
1658	while (tmpReqI != NULL)
1659	{
1660	char name[1024];
1661	if (getMap (tmpReqI->content, "isFile") != NULL)
1662	{
1663	if (cgiFormFileName (tmpReqI->name, name, sizeof (name)) ==
1664	cgiFormSuccess)
1665	{
1666	int BufferLen = 1024;
1667	cgiFilePtr file;
1668	int targetFile;
1669	char *storageNameOnServer;
1670	char *fileNameOnServer;
1671	char contentType[1024];
1672	char buffer[1024];
1673	char *tmpStr = NULL;
1674	int size;
1675	int got, t;
1676	map path = getMapFromMaps (main_conf, "main", "tmpPath");
1677	cgiFormFileSize (tmpReqI->name, &size);
1678	cgiFormFileContentType (tmpReqI->name, contentType,
1679	sizeof (contentType));
1680	if (cgiFormFileOpen (tmpReqI->name, &file) == cgiFormSuccess)
1681	{
1682	t = -1;
1683	while (1)
1684	{
1685	tmpStr = strstr (name + t + 1, "\\");
1686	if (NULL == tmpStr)
1687	tmpStr = strstr (name + t + 1, "/");
1688	if (NULL != tmpStr)
1689	t = (int) (tmpStr - name);
1690	else
1691	break;
1692	}
1693	fileNameOnServer=(char)malloc((strlen(name) - t - 1 )sizeof(char));
1694	strcpy (fileNameOnServer, name + t + 1);
1695
1696	storageNameOnServer=(char)malloc((strlen(path->value) + strlen(fileNameOnServer) + 2)sizeof(char));
1697	sprintf (storageNameOnServer, "%s/%s", path->value,
1698	fileNameOnServer);
1699	#ifdef DEBUG
1700	fprintf (stderr, "Name on server %s\n",
1701	storageNameOnServer);
1702	fprintf (stderr, "fileNameOnServer: %s\n",
1703	fileNameOnServer);
1704	#endif
1705	targetFile =
1706	open (storageNameOnServer, O_RDWR \| O_CREAT \| O_TRUNC,
1707	S_IRWXU \| S_IRGRP \| S_IROTH);
1708	if (targetFile < 0)
1709	{
1710	#ifdef DEBUG
1711	fprintf (stderr, "could not create the new file,%s\n",
1712	fileNameOnServer);
1713	#endif
1714	}
1715	else
1716	{
1717	while (cgiFormFileRead (file, buffer, BufferLen, &got)
1718	== cgiFormSuccess)
1719	{
1720	if (got > 0)
1721	write (targetFile, buffer, got);
1722	}
1723	}
1724	addToMap (tmpReqI->content, "lref", storageNameOnServer);
1725	cgiFormFileClose (file);
1726	close (targetFile);
1727	free(fileNameOnServer);
1728	free(storageNameOnServer);
1729	#ifdef DEBUG
1730	fprintf (stderr, "File \"%s\" has been uploaded",
1731	fileNameOnServer);
1732	#endif
1733	}
1734	}
1735	}
1736	tmpReqI = tmpReqI->next;
1737	}
1738
1739	ensureDecodedBase64 (request_inputs);
1740	return 1;
1741	}
1742
1743
1744	/**
1745	* Verify if a parameter value is valid.
1746	*
1747	* @param request the request map
1748	* @param res the error map potentially generated
1749	* @param toCheck the parameter to use
1750	* @param avalues the acceptable values (or null if testing only for presence)
1751	* @param mandatory verify the presence of the parameter if mandatory > 0
1752	*/
1753	void checkValidValue(map* request,map** res,const char* toCheck,const char** avalues,int mandatory){
1754	map* lres=*res;
1755	map* r_inputs = getMap (request,toCheck);
1756	if (r_inputs == NULL){
1757	if(mandatory>0){
1758	char *replace=_("Mandatory parameter <%s> was not specified");
1759	char message=(char)malloc((strlen(replace)+strlen(toCheck)+1)*sizeof(char));
1760	sprintf(message,replace,toCheck);
1761	if(lres==NULL){
1762	lres=createMap("code","MissingParameterValue");
1763	addToMap(lres,"text",message);
1764	addToMap(lres,"locator",toCheck);
1765	}else{
1766	int length=1;
1767	map* len=getMap(lres,"length");
1768	if(len!=NULL){
1769	length=atoi(len->value);
1770	}
1771	setMapArray(lres,"text",length,message);
1772	setMapArray(lres,"locator",length,toCheck);
1773	setMapArray(lres,"code",length,"MissingParameterValue");
1774	}
1775	free(message);
1776	}
1777	}else{
1778	if(avalues==NULL)
1779	return;
1780	int nb=0;
1781	int hasValidValue=-1;
1782	if(strncasecmp(toCheck,"Accept",6)==0){
1783	char *tmp=zStrdup(r_inputs->value);
1784	char pToken,saveptr;
1785	pToken=strtok_r(tmp,",",&saveptr);
1786	while(pToken!=NULL){
1787	while(avalues[nb]!=NULL){
1788	if(strcasecmp(avalues[nb],pToken)==0){
1789	hasValidValue=1;
1790	break;
1791	}
1792	nb++;
1793	}
1794	pToken=strtok_r(NULL,",",&saveptr);
1795	}
1796	free(tmp);
1797	}else{
1798	while(avalues[nb]!=NULL){
1799	if(strcasecmp(avalues[nb],r_inputs->value)==0){
1800	hasValidValue=1;
1801	break;
1802	}
1803	nb++;
1804	}
1805	}
1806	if(hasValidValue<0){
1807	char *replace=_("The value <%s> was not recognized, %s %s the only acceptable value.");
1808	nb=0;
1809	char *vvalues=NULL;
1810	char* num=_("is");
1811	while(avalues[nb]!=NULL){
1812	char *tvalues;
1813	if(vvalues==NULL){
1814	vvalues=(char)malloc((strlen(avalues[nb])+3)sizeof(char));
1815	sprintf(vvalues,"%s",avalues[nb]);
1816	}
1817	else{
1818	tvalues=zStrdup(vvalues);
1819	vvalues=(char)realloc(vvalues,(strlen(tvalues)+strlen(avalues[nb])+3)sizeof(char));
1820	sprintf(vvalues,"%s, %s",tvalues,avalues[nb]);
1821	free(tvalues);
1822	num=_("are");
1823	}
1824	nb++;
1825	}
1826	char message=(char)malloc((strlen(replace)+strlen(num)+strlen(vvalues)+strlen(toCheck)+1)*sizeof(char));
1827	sprintf(message,replace,toCheck,vvalues,num);
1828	const char *code="VersionNegotiationFailed";
1829	code="InvalidParameterValue";
1830	const char *locator=toCheck;
1831	if( strncasecmp(toCheck,"version",7)==0 \|\|
1832	strncasecmp(toCheck,"AcceptVersions",14)==0 )
1833	code="VersionNegotiationFailed";
1834	if( strncasecmp(toCheck,"request",7)==0){
1835	code="OperationNotSupported";
1836	locator=r_inputs->value;
1837	}
1838	if(lres==NULL){
1839	lres=createMap("code",code);
1840	addToMap(lres,"text",message);
1841	addToMap(lres,"locator",locator);
1842	}else{
1843	int length=1;
1844	map* len=getMap(lres,"length");
1845	if(len!=NULL){
1846	length=atoi(len->value);
1847	}
1848	setMapArray(lres,"text",length,message);
1849	setMapArray(lres,"locator",length,locator);
1850	setMapArray(lres,"code",length,code);
1851	}
1852	}
1853	}
1854	if(lres!=NULL){
1855	*res=lres;
1856	}
1857	}
1858
1859	/**
1860	* Parse cookie contained in request headers.
1861	*
1862	* @param conf the conf maps containinfg the main.cfg
1863	* @param cookie the
1864	*/
1865	void parseCookie(maps** conf,const char* cookie){
1866	char* tcook=zStrdup(cookie);
1867	char token, saveptr;
1868	token = strtok_r (tcook, "; ", &saveptr);
1869	maps* res=createMaps("cookies");
1870	while (token != NULL){
1871	char token1, saveptr1, *name;
1872	int i=0;
1873	token1 = strtok_r (token, "=", &saveptr1);
1874	while (token1 != NULL){
1875	if(i==0){
1876	name=zStrdup(token1);
1877	i++;
1878	}
1879	else{
1880	if(res->content==NULL)
1881	res->content=createMap(name,token1);
1882	else
1883	addToMap(res->content,name,token1);
1884	free(name);
1885	i=0;
1886	}
1887	token1 = strtok_r (NULL, "=", &saveptr1);
1888	}
1889	token = strtok_r (NULL, "; ", &saveptr);
1890	}
1891	addMapsToMaps(conf,res);
1892	freeMaps(&res);
1893	free(res);
1894	free(tcook);
1895	}

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source: branches/prototype-v0/zoo-project/zoo-kernel/request_parser.c @ 864

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