1 #include "openils/oils_idl.h"
8 #include <libxml/globals.h>
9 #include <libxml/xmlerror.h>
10 #include <libxml/parser.h>
11 #include <libxml/tree.h>
12 #include <libxml/debugXML.h>
13 #include <libxml/xmlmemory.h>
15 #define PERSIST_NS "http://open-ils.org/spec/opensrf/IDL/persistence/v1"
16 #define OBJECT_NS "http://open-ils.org/spec/opensrf/IDL/objects/v1"
17 #define BASE_NS "http://opensrf.org/spec/IDL/base/v1"
19 xmlDocPtr idlDoc = NULL; // parse and store the IDL here
21 /* parse and store the IDL here */
24 osrfHash* oilsIDL() { return idlHash; }
25 osrfHash* oilsIDLInit( char* idl_filename ) {
27 if (idlHash) return idlHash;
29 char* string_tmp = NULL;
31 idlHash = osrfNewHash();
32 osrfHash* usrData = NULL;
34 osrfLogInfo(OSRF_LOG_MARK, "Parsing the IDL XML...");
35 idlDoc = xmlReadFile( idl_filename, NULL, XML_PARSE_XINCLUDE );
38 osrfLogError(OSRF_LOG_MARK, "Could not load or parse the IDL XML file!");
42 osrfLogDebug(OSRF_LOG_MARK, "Initializing the Fieldmapper IDL...");
44 xmlNodePtr docRoot = xmlDocGetRootElement(idlDoc);
45 xmlNodePtr kid = docRoot->children;
47 if (!strcmp( (char*)kid->name, "class" )) {
49 usrData = osrfNewHash();
50 osrfHashSet( usrData, xmlGetProp(kid, BAD_CAST "id"), "classname");
51 osrfHashSet( usrData, xmlGetNsProp(kid, BAD_CAST "fieldmapper", BAD_CAST OBJECT_NS), "fieldmapper");
52 osrfHashSet( usrData, xmlGetNsProp(kid, BAD_CAST "readonly", BAD_CAST PERSIST_NS), "readonly");
54 osrfHashSet( idlHash, usrData, (char*)osrfHashGet(usrData, "classname") );
57 if ((string_tmp = (char*)xmlGetNsProp(kid, BAD_CAST "tablename", BAD_CAST PERSIST_NS))) {
58 osrfLogDebug(OSRF_LOG_MARK, "Using table '%s' for class %s", string_tmp, osrfHashGet(usrData, "classname") );
67 if ((string_tmp = (char*)xmlGetNsProp(kid, BAD_CAST "virtual", BAD_CAST PERSIST_NS))) {
75 osrfStringArray* controller = osrfNewStringArray(0);
77 if( (string_tmp = (char*)xmlGetProp(kid, BAD_CAST "controller") )) {
78 char* controller_list = strdup( string_tmp );
79 osrfLogDebug(OSRF_LOG_MARK, "Controller list is %s", string_tmp );
81 if (strlen( controller_list ) > 0) {
83 char* _controller_class = strtok_r(controller_list, " ", &st_tmp);
84 osrfStringArrayAdd(controller, strdup(_controller_class));
86 while ((_controller_class = strtok_r(NULL, " ", &st_tmp))) {
87 osrfStringArrayAdd(controller, strdup(_controller_class));
91 osrfHashSet( usrData, controller, "controller");
95 osrfHash* links = osrfNewHash();
96 osrfHash* fields = osrfNewHash();
98 osrfHashSet( usrData, fields, "fields" );
99 osrfHashSet( usrData, links, "links" );
101 xmlNodePtr _cur = kid->children;
105 if (!strcmp( (char*)_cur->name, "fields" )) {
108 if( (string_tmp = (char*)xmlGetNsProp(_cur, BAD_CAST "primary", BAD_CAST PERSIST_NS)) ) {
111 strdup( string_tmp ),
117 if( (string_tmp = (char*)xmlGetNsProp(_cur, BAD_CAST "sequence", BAD_CAST PERSIST_NS)) ) {
120 strdup( string_tmp ),
125 xmlNodePtr _f = _cur->children;
128 if (strcmp( (char*)_f->name, "field" )) {
133 _tmp = osrfNewHash();
136 if( (string_tmp = (char*)xmlGetNsProp(_f, BAD_CAST "array_position", BAD_CAST OBJECT_NS)) ) {
139 strdup( string_tmp ),
145 if( (string_tmp = (char*)xmlGetNsProp(_f, BAD_CAST "i18n", BAD_CAST PERSIST_NS)) ) {
148 strdup( string_tmp ),
154 if( (string_tmp = (char*)xmlGetNsProp(_f, BAD_CAST "virtual", BAD_CAST PERSIST_NS)) ) {
157 strdup( string_tmp ),
163 if( (string_tmp = (char*)xmlGetNsProp(_f, BAD_CAST "primitive", BAD_CAST PERSIST_NS)) ) {
166 strdup( string_tmp ),
172 if( (string_tmp = (char*)xmlGetProp(_f, BAD_CAST "name")) ) {
175 strdup( string_tmp ),
180 osrfLogDebug(OSRF_LOG_MARK, "Found field %s for class %s", string_tmp, osrfHashGet(usrData, "classname") );
191 if (!strcmp( (char*)_cur->name, "links" )) {
192 xmlNodePtr _l = _cur->children;
195 if (strcmp( (char*)_l->name, "link" )) {
200 _tmp = osrfNewHash();
203 if( (string_tmp = (char*)xmlGetProp(_l, BAD_CAST "reltype")) ) {
206 strdup( string_tmp ),
210 osrfLogDebug(OSRF_LOG_MARK, "Adding link with reltype %s", string_tmp );
213 if( (string_tmp = (char*)xmlGetProp(_l, BAD_CAST "key")) ) {
216 strdup( string_tmp ),
220 osrfLogDebug(OSRF_LOG_MARK, "Link fkey is %s", string_tmp );
223 if( (string_tmp = (char*)xmlGetProp(_l, BAD_CAST "class")) ) {
226 strdup( string_tmp ),
230 osrfLogDebug(OSRF_LOG_MARK, "Link fclass is %s", string_tmp );
232 osrfStringArray* map = osrfNewStringArray(0);
235 if( (string_tmp = (char*)xmlGetProp(_l, BAD_CAST "map") )) {
236 char* map_list = strdup( string_tmp );
237 osrfLogDebug(OSRF_LOG_MARK, "Link mapping list is %s", string_tmp );
239 if (strlen( map_list ) > 0) {
241 char* _map_class = strtok_r(map_list, " ", &st_tmp);
242 osrfStringArrayAdd(map, strdup(_map_class));
244 while ((_map_class = strtok_r(NULL, " ", &st_tmp))) {
245 osrfStringArrayAdd(map, strdup(_map_class));
249 osrfHashSet( _tmp, map, "map");
252 if( (string_tmp = (char*)xmlGetProp(_l, BAD_CAST "field")) ) {
255 strdup( string_tmp ),
266 osrfLogDebug(OSRF_LOG_MARK, "Found link %s for class %s", string_tmp, osrfHashGet(usrData, "classname") );
272 if (!strcmp( (char*)_cur->name, "source_definition" )) {
274 if( (string_tmp = (char*)xmlNodeGetContent(_cur)) ) {
275 osrfLogDebug(OSRF_LOG_MARK, "Using source definition '%s' for class %s", string_tmp, osrfHashGet(usrData, "classname") );
278 strdup( string_tmp ),
292 osrfLogInfo(OSRF_LOG_MARK, "...IDL XML parsed");
297 osrfHash* oilsIDLFindPath( char* path, ... ) {
298 if(!path || strlen(path) < 1) return NULL;
300 osrfHash* obj = idlHash;
302 VA_LIST_TO_STRING(path);
309 token = strtok_r(t, "/", &tt);
310 if(!token) return NULL;
313 obj = osrfHashGet(obj, token);
314 } while( (token = strtok_r(NULL, "/", &tt)) && obj);
319 int oilsIDL_classIsFieldmapper ( char* classname ) {
320 if (!classname) return 0;
321 if(oilsIDLFindPath( "/%s", classname )) return 1;
325 int oilsIDL_ntop (char* classname, char* fieldname) {
326 osrfHash* _pos = NULL;
328 if (!oilsIDL_classIsFieldmapper(classname)) return -1;
329 _pos = oilsIDLFindPath( "/%s/fields/%s", classname, fieldname );
330 if (_pos) return atoi( osrfHashGet(_pos, "array_position") );
334 char * oilsIDL_pton (char* classname, int pos) {
337 osrfHash* fields = NULL;
338 osrfHashIterator* itr = NULL;
340 if (!oilsIDL_classIsFieldmapper(classname)) return NULL;
342 fields = oilsIDLFindPath( "/%s/fields", classname );
343 itr = osrfNewHashIterator( fields );
345 while ( (f = osrfHashIteratorNext( itr )) ) {
346 if ( atoi(osrfHashGet(f, "array_position")) == pos ) {
347 ret = strdup(itr->current);
352 osrfHashIteratorFree( itr );