ali@0: /*
ali@0:  * This program parses the XML data provided by sourceforge to extract the
ali@0:  * list of "attached files" (which are not themselves included in the XML
ali@0:  * stream and therefore need to be seperately downloaded for archiving).
ali@0:  */
ali@0: 
ali@0: #include <stdlib.h>
ali@0: #include <stdio.h>
ali@0: #include <string.h>
ali@0: #include <libxml/xmlmemory.h>
ali@0: #include <libxml/parser.h>
ali@0: 
ali@0: struct artifact_type {
ali@0:     char *name;
ali@0:     int id;
ali@0: } artifact_types[] = {
ali@0:     "Bugs",		109746,
ali@0:     "Support Requests",	209746,
ali@0:     "Patches",		309746,
ali@0:     "Feature Requests",	359746,
ali@0: };
ali@0: 
ali@0: #ifndef NO_ELEMS
ali@0: #define NO_ELEMS(array)	(sizeof(array)/sizeof(*(array)))
ali@0: #endif
ali@0: 
ali@0: void parse_history(xmlDocPtr doc,const xmlChar *artifact_id,
ali@0:   const xmlChar *artifact_type,xmlNodePtr node)
ali@0: {
ali@0:     xmlNodePtr field,cur;
ali@0:     xmlAttrPtr attr;
ali@0:     xmlChar *name=NULL;
ali@0:     xmlChar *field_name=NULL;
ali@0:     xmlChar *text;
ali@0:     int file_id,i;
ali@0:     for(field=node->xmlChildrenNode;field;field=field->next)
ali@0: 	if (!xmlStrcmp(field->name,(const xmlChar *)"field"))
ali@0: 	{
ali@0: 	    for(attr=field->properties;attr;attr=attr->next)
ali@0: 		if (!xmlStrcmp(attr->name,(const xmlChar *)"name"))
ali@0: 		{
ali@0: 		    name=xmlNodeListGetString(doc,attr->children,1);
ali@0: 		    if (!xmlStrcmp(name,(const xmlChar *)"field_name"))
ali@0: 			field_name=xmlNodeListGetString(doc,field->children,1);
ali@0: 		    if (!xmlStrcmp(field_name,(const xmlChar *)"File Added") &&
ali@0: 		      !xmlStrcmp(name,(const xmlChar *)"old_value"))
ali@0: 		    {
ali@0: 			text=xmlNodeListGetString(doc,field->children,1);
ali@0: 			if (sscanf(text,"%d",&file_id)==1)
ali@0: 			{
ali@0: 			    for(i=NO_ELEMS(artifact_types)-1;i>=0;i--)
ali@0: 				if (!strcmp(artifact_types[i].name,
ali@0: 				  (const char *)artifact_type))
ali@0: 				    break;
ali@0: 			    if (i>=0)
ali@0: 				printf("%d %s %d\n",
ali@0: 				  artifact_types[i].id,artifact_id,file_id);
ali@0: 			    else
ali@0: 				fprintf(stderr,
ali@0: 				  "Warning: Unknown artifact type \"%s\" - "
ali@0: 				  "attached file %s ignored\n",
ali@0: 				  artifact_type,text);
ali@0: 			}
ali@0: 			xmlFree(text);
ali@0: 		    }
ali@0: 		    xmlFree(name);
ali@0: 		}
ali@0: 	}
ali@0:     if (field_name)
ali@0: 	xmlFree(field_name);
ali@0: }
ali@0: 
ali@0: void parse_artifact(xmlDocPtr doc,xmlNodePtr node)
ali@0: {
ali@0:     xmlNodePtr field,cur;
ali@0:     xmlAttrPtr attr;
ali@0:     xmlChar *name=NULL;
ali@0:     xmlChar *id=NULL;
ali@0:     xmlChar *type=NULL;
ali@0:     xmlChar *text;
ali@0:     for(field=node->xmlChildrenNode;field;field=field->next)
ali@0: 	if (!xmlStrcmp(field->name,(const xmlChar *)"field"))
ali@0: 	{
ali@0: 	    for(attr=field->properties;attr;attr=attr->next)
ali@0: 		if (!xmlStrcmp(attr->name,(const xmlChar *)"name"))
ali@0: 		{
ali@0: 		    name=xmlNodeListGetString(doc,attr->children,1);
ali@0: 		    if (!xmlStrcmp(name,(const xmlChar *)"artifact_id"))
ali@0: 			id=xmlNodeListGetString(doc,field->children,1);
ali@0: 		    if (!xmlStrcmp(name,(const xmlChar *)"artifact_type"))
ali@0: 			type=xmlNodeListGetString(doc,field->children,1);
ali@0: 		}
ali@0: 	    if (!xmlStrcmp(name,(const xmlChar *)"artifact_history"))
ali@0: 		for(cur=field->xmlChildrenNode;cur;cur=cur->next)
ali@0: 		    if (!xmlStrcmp(cur->name,"history"))
ali@0: 			parse_history(doc,id,type,cur);
ali@0: 	    if (name)
ali@0: 	    {
ali@0: 		xmlFree(name);
ali@0: 		name=NULL;
ali@0: 	    }
ali@0: 	}
ali@0:     if (id)
ali@0: 	xmlFree(id);
ali@0:     if (type)
ali@0: 	xmlFree(type);
ali@0: }
ali@0: 
ali@0: int main(int argc,char **argv)
ali@0: {
ali@0:     xmlDocPtr doc;
ali@0:     xmlNodePtr cur;
ali@0:     doc=xmlParseFile(argv[1]);
ali@0:     if (!doc)
ali@0:     {
ali@0: 	fprintf(stderr,"Document not parsed successfully.\n");
ali@0: 	exit(1);
ali@0:     }
ali@0:     cur=xmlDocGetRootElement(doc);
ali@0:     if (!cur)
ali@0:     {
ali@0: 	fprintf(stderr,"Empty document.\n");
ali@0: 	xmlFreeDoc(doc);
ali@0: 	exit(1);
ali@0:     }
ali@0:     if (xmlStrcmp(cur->name,(const xmlChar *)"project_export"))
ali@0:     {
ali@0: 	fprintf(stderr,"%s does not appear to be a project export document.\n",
ali@0: 	  argv[1]);
ali@0: 	xmlFreeDoc(doc);
ali@0: 	exit(1);
ali@0:     }
ali@0:     for(cur=cur->xmlChildrenNode;cur;cur=cur->next)
ali@0: 	if (!xmlStrcmp(cur->name,(const xmlChar *)"artifacts"))
ali@0: 	    break;
ali@0:     if (!cur)
ali@0:     {
ali@0: 	fprintf(stderr,"%s does not appear to contain an artifacts node.\n",
ali@0: 	  argv[1]);
ali@0: 	xmlFreeDoc(doc);
ali@0: 	exit(1);
ali@0:     }
ali@0:     for(cur=cur->xmlChildrenNode;cur;cur=cur->next)
ali@0: 	if (!xmlStrcmp(cur->name,(const xmlChar *)"artifact"))
ali@0: 	    parse_artifact(doc,cur);
ali@0:     xmlFreeDoc(doc);
ali@0:     exit(0);
ali@0: }