[1] | 1 | /** |
---|
| 2 | * Author : Gérald FENOY |
---|
| 3 | * |
---|
[69] | 4 | * Copyright 2008-2011 GeoLabs SARL. All rights reserved. |
---|
[1] | 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 | |
---|
[9] | 25 | #define MALLOC_CHECK_ 0 |
---|
| 26 | #define MALLOC_CHECK 0 |
---|
| 27 | |
---|
[1] | 28 | /** |
---|
| 29 | * Specific includes |
---|
| 30 | */ |
---|
[364] | 31 | #ifndef WIN32 |
---|
[1] | 32 | #include "fcgio.h" |
---|
| 33 | #include "fcgi_config.h" |
---|
| 34 | #include "fcgi_stdio.h" |
---|
[364] | 35 | #endif |
---|
[1] | 36 | #include <sys/types.h> |
---|
| 37 | #include <unistd.h> |
---|
[9] | 38 | #include "service_internal.h" |
---|
[364] | 39 | #ifdef WIN32 |
---|
| 40 | #include "windows.h" |
---|
| 41 | #define strtok_r strtok_s |
---|
| 42 | #endif |
---|
[9] | 43 | |
---|
[1] | 44 | extern "C" { |
---|
| 45 | #include "cgic.h" |
---|
| 46 | #include <libxml/tree.h> |
---|
| 47 | #include <libxml/xmlmemory.h> |
---|
| 48 | #include <libxml/parser.h> |
---|
| 49 | #include <libxml/xpath.h> |
---|
| 50 | #include <libxml/xpathInternals.h> |
---|
| 51 | } |
---|
| 52 | |
---|
[280] | 53 | #include "service_internal.h" |
---|
| 54 | |
---|
[114] | 55 | xmlXPathObjectPtr extractFromDoc(xmlDocPtr,const char*); |
---|
[9] | 56 | int runRequest(map*); |
---|
| 57 | |
---|
| 58 | using namespace std; |
---|
| 59 | |
---|
[364] | 60 | #ifndef TRUE |
---|
[9] | 61 | #define TRUE 1 |
---|
[364] | 62 | #endif |
---|
| 63 | #ifndef FALSE |
---|
[1] | 64 | #define FALSE -1 |
---|
[364] | 65 | #endif |
---|
[1] | 66 | |
---|
| 67 | int cgiMain(){ |
---|
| 68 | /** |
---|
| 69 | * We'll use cgiOut as the default output (stdout) to produce plain text |
---|
| 70 | * response. |
---|
| 71 | */ |
---|
| 72 | dup2(fileno(cgiOut),fileno(stdout)); |
---|
| 73 | #ifdef DEBUG |
---|
[9] | 74 | fprintf(cgiOut,"Content-Type: text/plain; charset=utf-8\r\nStatus: 200 OK\r\n\r\n"); |
---|
| 75 | fprintf(cgiOut,"Welcome on ZOO verbose debuging mode \r\n\r\n"); |
---|
| 76 | fflush(cgiOut); |
---|
| 77 | fprintf (stderr, "Addr:%s\n", cgiRemoteAddr); |
---|
[280] | 78 | fprintf (stderr, "RequestMethod: (%s) %d %d\n", cgiRequestMethod,strncasecmp(cgiRequestMethod,"post",4),strncmp(cgiContentType,"text/xml",8)==0 || strncasecmp(cgiRequestMethod,"post",4)==0); |
---|
[9] | 79 | fprintf (stderr, "Request: %s\n", cgiQueryString); |
---|
[380] | 80 | fprintf (stderr, "ContentType: %s\n", cgiContentType); |
---|
| 81 | fprintf (stderr, "ContentLength: %d\n", cgiContentLength); |
---|
[376] | 82 | fflush(stderr); |
---|
[1] | 83 | #endif |
---|
| 84 | |
---|
[381] | 85 | |
---|
| 86 | char *strQuery=NULL; |
---|
| 87 | if(cgiQueryString!=NULL) |
---|
[453] | 88 | strQuery=zStrdup(cgiQueryString); |
---|
[9] | 89 | map* tmpMap=NULL; |
---|
[69] | 90 | |
---|
[99] | 91 | if(strncmp(cgiContentType,"text/xml",8)==0 || |
---|
| 92 | strncasecmp(cgiRequestMethod,"post",4)==0){ |
---|
[280] | 93 | if(cgiContentLength==NULL){ |
---|
| 94 | cgiContentLength=0; |
---|
| 95 | char *buffer=new char[2]; |
---|
| 96 | char *res=NULL; |
---|
| 97 | int r=0; |
---|
[381] | 98 | while((r=fread(buffer,sizeof(char),1,cgiIn))){ |
---|
[280] | 99 | cgiContentLength+=r; |
---|
| 100 | if(res==NULL){ |
---|
| 101 | res=(char*)malloc(1*sizeof(char)); |
---|
| 102 | sprintf(res,"%s",buffer); |
---|
| 103 | } |
---|
| 104 | else{ |
---|
| 105 | res=(char*)realloc(res,(cgiContentLength+1)*sizeof(char)); |
---|
[453] | 106 | char *tmp=zStrdup(res); |
---|
[280] | 107 | sprintf(res,"%s%s",tmp,buffer); |
---|
| 108 | free(tmp); |
---|
| 109 | } |
---|
| 110 | } |
---|
[376] | 111 | if(res==NULL && (strQuery==NULL || strlen(strQuery)==0)){ |
---|
[286] | 112 | return errorException(NULL,"ZOO-Kernel failed to process your request cause the request was emtpty.","InternalError"); |
---|
[376] | 113 | }else{ |
---|
| 114 | if(strQuery==NULL || strlen(strQuery)==0) |
---|
| 115 | tmpMap=createMap("request",res); |
---|
| 116 | } |
---|
[1] | 117 | }else{ |
---|
[280] | 118 | char *buffer=new char[cgiContentLength+1]; |
---|
[380] | 119 | int r=0; |
---|
[381] | 120 | if(fread(buffer,sizeof(char),cgiContentLength,cgiIn)>=0){ |
---|
[280] | 121 | buffer[cgiContentLength]=0; |
---|
| 122 | tmpMap=createMap("request",buffer); |
---|
| 123 | }else{ |
---|
| 124 | buffer[0]=0; |
---|
| 125 | char **array, **arrayStep; |
---|
| 126 | if (cgiFormEntries(&array) != cgiFormSuccess) { |
---|
| 127 | return 1; |
---|
| 128 | } |
---|
| 129 | arrayStep = array; |
---|
| 130 | while (*arrayStep) { |
---|
| 131 | char *ivalue=new char[cgiContentLength]; |
---|
| 132 | cgiFormStringNoNewlines(*arrayStep, ivalue, cgiContentLength); |
---|
| 133 | char* tmpValueFinal=(char*) malloc((strlen(*arrayStep)+strlen(ivalue)+1)*sizeof(char)); |
---|
| 134 | sprintf(tmpValueFinal,"%s=%s",*arrayStep,ivalue); |
---|
| 135 | if(strlen(buffer)==0){ |
---|
| 136 | sprintf(buffer,"%s",tmpValueFinal); |
---|
| 137 | }else{ |
---|
[453] | 138 | char *tmp=zStrdup(buffer); |
---|
[280] | 139 | sprintf(buffer,"%s&%s",tmp,tmpValueFinal); |
---|
| 140 | free(tmp); |
---|
| 141 | } |
---|
| 142 | free(tmpValueFinal); |
---|
[99] | 143 | #ifdef DEBUG |
---|
[280] | 144 | fprintf(stderr,"(( \n %s \n %s \n ))",*arrayStep,ivalue); |
---|
[99] | 145 | #endif |
---|
[280] | 146 | delete[]ivalue; |
---|
| 147 | arrayStep++; |
---|
| 148 | } |
---|
| 149 | tmpMap=createMap("request",buffer); |
---|
[99] | 150 | } |
---|
[280] | 151 | delete[]buffer; |
---|
[1] | 152 | } |
---|
| 153 | } |
---|
| 154 | else{ |
---|
[364] | 155 | #ifdef DEBUG |
---|
[331] | 156 | dumpMap(tmpMap); |
---|
[364] | 157 | #endif |
---|
[1] | 158 | char **array, **arrayStep; |
---|
| 159 | if (cgiFormEntries(&array) != cgiFormSuccess) { |
---|
| 160 | return 1; |
---|
| 161 | } |
---|
| 162 | arrayStep = array; |
---|
| 163 | while (*arrayStep) { |
---|
| 164 | char *value=new char[cgiContentLength]; |
---|
| 165 | cgiFormStringNoNewlines(*arrayStep, value, cgiContentLength); |
---|
| 166 | #ifdef DEBUG |
---|
| 167 | fprintf(stderr,"(( \n %s \n %s \n ))",*arrayStep,value); |
---|
| 168 | #endif |
---|
[9] | 169 | if(tmpMap!=NULL) |
---|
| 170 | addToMap(tmpMap,*arrayStep,value); |
---|
[1] | 171 | else |
---|
[9] | 172 | tmpMap=createMap(*arrayStep,value); |
---|
[1] | 173 | arrayStep++; |
---|
[9] | 174 | delete[]value; |
---|
[1] | 175 | } |
---|
| 176 | cgiStringArrayFree(array); |
---|
| 177 | } |
---|
| 178 | |
---|
| 179 | /** |
---|
| 180 | * In case that the POST method was used, then check if params came in XML |
---|
[9] | 181 | * format else try to use the attribute "request" which should be the only |
---|
| 182 | * one. |
---|
[1] | 183 | */ |
---|
[10] | 184 | if(strncasecmp(cgiRequestMethod,"post",4)==0 || |
---|
| 185 | (count(tmpMap)==1 && strncmp(tmpMap->value,"<",1)==0)){ |
---|
[1] | 186 | /** |
---|
| 187 | * First include the MetaPath and the ServiceProvider default parameters |
---|
| 188 | * (which should be always available in GET params so in cgiQueryString) |
---|
| 189 | */ |
---|
[19] | 190 | char *str1; |
---|
[1] | 191 | str1=cgiQueryString; |
---|
| 192 | /** |
---|
| 193 | * Store the original XML request in xrequest map |
---|
| 194 | */ |
---|
[9] | 195 | map* t1=getMap(tmpMap,"request"); |
---|
[331] | 196 | if(t1!=NULL && strncasecmp(t1->value,"<",1)==0){ |
---|
[9] | 197 | addToMap(tmpMap,"xrequest",t1->value); |
---|
[1] | 198 | xmlInitParser(); |
---|
[9] | 199 | xmlDocPtr doc = xmlParseMemory(t1->value,cgiContentLength); |
---|
[280] | 200 | { |
---|
| 201 | xmlXPathObjectPtr reqptr=extractFromDoc(doc,"/*[local-name()='Envelope']/*[local-name()='Body']/*"); |
---|
| 202 | if(reqptr!=NULL){ |
---|
| 203 | xmlNodeSet* req=reqptr->nodesetval; |
---|
| 204 | if(req!=NULL && req->nodeNr==1){ |
---|
| 205 | addToMap(tmpMap,"soap","true"); |
---|
| 206 | int k=0; |
---|
| 207 | for(k;k < req->nodeNr;k++){ |
---|
| 208 | xmlNsPtr ns=xmlNewNs(req->nodeTab[k],BAD_CAST "http://www.w3.org/2001/XMLSchema-instance",BAD_CAST "xsi"); |
---|
| 209 | xmlDocSetRootElement(doc, req->nodeTab[k]); |
---|
| 210 | xmlChar *xmlbuff; |
---|
| 211 | int buffersize; |
---|
| 212 | xmlDocDumpFormatMemoryEnc(doc, &xmlbuff, &buffersize, "utf-8", 1); |
---|
| 213 | addToMap(tmpMap,"xrequest",(char*)xmlbuff); |
---|
| 214 | char *tmp=(char*)xmlbuff; |
---|
| 215 | xmlFree(xmlbuff); |
---|
| 216 | } |
---|
| 217 | } |
---|
| 218 | } |
---|
| 219 | } |
---|
| 220 | |
---|
[1] | 221 | xmlNodePtr cur = xmlDocGetRootElement(doc); |
---|
| 222 | char *tval; |
---|
| 223 | tval=NULL; |
---|
| 224 | tval = (char*) xmlGetProp(cur,BAD_CAST "service"); |
---|
| 225 | if(tval!=NULL) |
---|
[9] | 226 | addToMap(tmpMap,"service",tval); |
---|
[1] | 227 | tval=NULL; |
---|
| 228 | tval = (char*) xmlGetProp(cur,BAD_CAST "language"); |
---|
| 229 | if(tval!=NULL) |
---|
[9] | 230 | addToMap(tmpMap,"language",tval); |
---|
[280] | 231 | const char* requests[3]={"GetCapabilities","DescribeProcess","Execute"}; |
---|
[1] | 232 | for(int j=0;j<3;j++){ |
---|
[280] | 233 | char tt[128]; |
---|
[1] | 234 | sprintf(tt,"/*[local-name()='%s']",requests[j]); |
---|
[9] | 235 | xmlXPathObjectPtr reqptr=extractFromDoc(doc,tt); |
---|
| 236 | if(reqptr!=NULL){ |
---|
| 237 | xmlNodeSet* req=reqptr->nodesetval; |
---|
[1] | 238 | #ifdef DEBUG |
---|
[9] | 239 | fprintf(stderr,"%i",req->nodeNr); |
---|
[1] | 240 | #endif |
---|
[9] | 241 | if(req!=NULL && req->nodeNr==1){ |
---|
[453] | 242 | t1->value=zStrdup(requests[j]); |
---|
[9] | 243 | j=2; |
---|
| 244 | } |
---|
| 245 | xmlXPathFreeObject(reqptr); |
---|
[1] | 246 | } |
---|
| 247 | } |
---|
[9] | 248 | if(strncasecmp(t1->value,"GetCapabilities",15)==0){ |
---|
| 249 | xmlXPathObjectPtr versptr=extractFromDoc(doc,"/*/*/*[local-name()='Version']"); |
---|
| 250 | xmlNodeSet* vers=versptr->nodesetval; |
---|
[1] | 251 | xmlChar* content=xmlNodeListGetString(doc, vers->nodeTab[0]->xmlChildrenNode,1); |
---|
[9] | 252 | addToMap(tmpMap,"version",(char*)content); |
---|
| 253 | xmlXPathFreeObject(versptr); |
---|
[1] | 254 | xmlFree(content); |
---|
| 255 | }else{ |
---|
| 256 | tval=NULL; |
---|
| 257 | tval = (char*) xmlGetProp(cur,BAD_CAST "version"); |
---|
| 258 | if(tval!=NULL) |
---|
[9] | 259 | addToMap(tmpMap,"version",tval); |
---|
[1] | 260 | tval = (char*) xmlGetProp(cur,BAD_CAST "language"); |
---|
| 261 | if(tval!=NULL) |
---|
[9] | 262 | addToMap(tmpMap,"language",tval); |
---|
| 263 | xmlXPathObjectPtr idptr=extractFromDoc(doc,"/*/*[local-name()='Identifier']"); |
---|
| 264 | if(idptr!=NULL){ |
---|
| 265 | xmlNodeSet* id=idptr->nodesetval; |
---|
| 266 | if(id!=NULL){ |
---|
| 267 | char* identifiers=NULL; |
---|
| 268 | identifiers=(char*)calloc(cgiContentLength,sizeof(char)); |
---|
| 269 | identifiers[0]=0; |
---|
| 270 | for(int k=0;k<id->nodeNr;k++){ |
---|
| 271 | xmlChar* content=xmlNodeListGetString(doc, id->nodeTab[k]->xmlChildrenNode,1); |
---|
| 272 | if(strlen(identifiers)>0){ |
---|
[453] | 273 | char *tmp=zStrdup(identifiers); |
---|
[9] | 274 | snprintf(identifiers,strlen(tmp)+xmlStrlen(content)+2,"%s,%s",tmp,content); |
---|
| 275 | free(tmp); |
---|
| 276 | } |
---|
| 277 | else{ |
---|
| 278 | snprintf(identifiers,xmlStrlen(content)+1,"%s",content); |
---|
| 279 | } |
---|
| 280 | xmlFree(content); |
---|
| 281 | } |
---|
| 282 | xmlXPathFreeObject(idptr); |
---|
| 283 | addToMap(tmpMap,"Identifier",identifiers); |
---|
| 284 | free(identifiers); |
---|
[1] | 285 | } |
---|
| 286 | } |
---|
| 287 | } |
---|
[9] | 288 | xmlFreeDoc(doc); |
---|
| 289 | xmlCleanupParser(); |
---|
[331] | 290 | }else{ |
---|
| 291 | freeMap(&tmpMap); |
---|
| 292 | free(tmpMap); |
---|
| 293 | tmpMap=createMap("not_valid","true"); |
---|
[1] | 294 | } |
---|
[329] | 295 | |
---|
| 296 | char *token,*saveptr; |
---|
| 297 | token=strtok_r(cgiQueryString,"&",&saveptr); |
---|
| 298 | while(token!=NULL){ |
---|
| 299 | char *token1,*saveptr1; |
---|
| 300 | char *name=NULL; |
---|
| 301 | char *value=NULL; |
---|
| 302 | token1=strtok_r(token,"=",&saveptr1); |
---|
| 303 | while(token1!=NULL){ |
---|
| 304 | if(name==NULL) |
---|
[453] | 305 | name=zStrdup(token1); |
---|
[329] | 306 | else |
---|
[453] | 307 | value=zStrdup(token1); |
---|
[329] | 308 | token1=strtok_r(NULL,"=",&saveptr1); |
---|
| 309 | } |
---|
[331] | 310 | addToMap(tmpMap,name,value); |
---|
[329] | 311 | free(name); |
---|
| 312 | free(value); |
---|
[331] | 313 | name=NULL; |
---|
| 314 | value=NULL; |
---|
[329] | 315 | token=strtok_r(NULL,"&",&saveptr); |
---|
| 316 | } |
---|
| 317 | |
---|
[1] | 318 | } |
---|
| 319 | |
---|
[331] | 320 | if(strncasecmp(cgiContentType,"multipart/form-data",19)==0){ |
---|
[376] | 321 | map* tmp=getMap(tmpMap,"dataInputs"); |
---|
| 322 | if(tmp!=NULL){ |
---|
| 323 | addToMap(tmpMap,"dataInputs",strstr(strQuery,"dataInputs=")+11); |
---|
[331] | 324 | } |
---|
[376] | 325 | } |
---|
[331] | 326 | |
---|
[381] | 327 | if(strQuery!=NULL) |
---|
| 328 | free(strQuery); |
---|
[9] | 329 | runRequest(tmpMap); |
---|
| 330 | |
---|
| 331 | /** |
---|
| 332 | * Required but can't be made after executing a process using POST requests. |
---|
| 333 | */ |
---|
| 334 | if(strncasecmp(cgiRequestMethod,"post",4)!=0 && count(tmpMap)!=1 && tmpMap!=NULL){ |
---|
| 335 | freeMap(&tmpMap); |
---|
| 336 | free(tmpMap); |
---|
| 337 | } |
---|
[1] | 338 | return 0; |
---|
| 339 | |
---|
| 340 | } |
---|