1 files changed, 258 insertions, 0 deletions
diff --git a/os-plugins/plugins/vmchooser/src/vmchooser/readXmlDir.cxx b/os-plugins/plugins/vmchooser/src/vmchooser/readXmlDir.cxx
new file mode 100644
index 00000000..a6c54266
--- /dev/null
+++ b/os-plugins/plugins/vmchooser/src/vmchooser/readXmlDir.cxx
@@ -0,0 +1,258 @@
+/**
+ * author: Bastian Wissler
+ * purpose: Scan a given folder for XML-Files and get information
+ *	    about installed Images / SessionManagers
+ */
+#include <stdio.h>
+#include <glob.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <libxml/parser.h>
+#include <libxml/tree.h>
+
+#include "inc/DataEntry.h"
+
+
+#ifdef LIBXML_TREE_ENABLED
+
+char* getAttribute(xmlNode* from, char* name)
+{
+  xmlNode* temp;
+  for (temp = from->children;temp != NULL; temp = from->next)
+    {
+      if (temp->type == XML_ELEMENT_NODE && strcmp((const char*) temp->name, name)  )
+        {
+          return (char*) xmlGetProp(temp, (const xmlChar*) "param");
+        }
+      else
+        {
+          continue;
+        }
+    }
+  return NULL;
+}
+
+DataEntry* get_entry(xmlNode * root)
+{
+  xmlNode *eintrag = NULL;
+  char *tempc = NULL;
+  DataEntry* de = (DataEntry*) malloc( sizeof(DataEntry) );
+
+  eintrag = root->children;
+
+  if (eintrag == NULL )
+    {
+      fprintf(stderr, "Out of memory!\n");
+      return NULL;
+    }
+  if (! strcmp((const char*) eintrag->name, "eintrag") )
+    {
+      fprintf(stderr, "Didn't find \"eintrag\"-element!");
+      return NULL;
+    }
+  tempc = (char*) getAttribute(eintrag,"short_description");
+  if (tempc != NULL )
+    {
+      de->short_description = tempc;
+    }
+  tempc = NULL;
+
+  if (de->short_description.empty())
+    {
+      free(de);
+      fprintf(stderr, "No short_description given\n");
+      return NULL;
+    }
+
+  tempc = getAttribute(eintrag,"long_description");
+  if (tempc != NULL )
+    {
+      de->description = tempc;
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"creator");
+  if (tempc != NULL )
+    {
+      de->creator = tempc;
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"email");
+  if (tempc != NULL )
+    {
+      de->email = tempc;
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"phone");
+  if (tempc != NULL )
+    {
+      de->phone = tempc;
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"name");
+  if (tempc != NULL )
+    {
+      de->imgname = tempc;
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"os");
+  if (tempc != NULL )
+    {
+      de->os = tempc;
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"network");
+  if (tempc != NULL )
+    {
+      de->network = tempc;
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"virtualmachine");
+  if (tempc != NULL )
+    {
+      if ( strcmp(tempc,"vmware") )
+        {
+          de->imgtype = VMWARE;
+        }
+      else
+        {
+          de->imgtype = VBOX;
+        }
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"active");
+  if (tempc != NULL )
+    {
+      de->active = (strstr(tempc,"true")!= NULL?true:false);
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"pools");
+  if (tempc != NULL )
+    {
+      de->pools = tempc;
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"xdm");
+  if (tempc != NULL )
+    {
+      de->xdm = tempc;
+    }
+  tempc = NULL;
+
+  tempc = getAttribute(eintrag,"priority");
+  if (tempc != NULL )
+    {
+      de->priority = atoi(tempc);
+    }
+  tempc = NULL;
+
+  return de;
+}
+
+static int errorfunc(const char* errpath, int errno)
+{
+  fprintf(stderr, "GLOB(): Fehler aufgetreten unter %s mit Fehlernummer %d \n",errpath, errno);
+  return 0;
+}
+
+
+static glob_t* globber(char* path, const char* filetype)
+{
+  glob_t* gResult = (glob_t*) malloc(sizeof(glob_t));
+  char* temp = (char*) malloc(strlen(path)+strlen(filetype)-1);
+  strcpy(temp, path);
+  strcat(temp, filetype);
+
+  if (glob(path, GLOB_NOSORT, &errorfunc, gResult))
+    {
+      fprintf(stderr, "Fehler beim öffnen des Ordners!\n");
+      return NULL;
+    }
+  return gResult;
+
+}
+
+
+DataEntry** readXmlDir(char* path)
+{
+  LIBXML_TEST_VERSION
+  if ( path== NULL)
+    {
+      return NULL;
+    }
+  glob_t *gResult = globber(path, "/*.xml");
+
+  if ( gResult == NULL )
+    {
+      return NULL;
+    }
+
+  if ( gResult->gl_pathc == 0 )
+    {
+      return NULL;
+    }
+  xmlDoc *doc = NULL;
+  xmlNode *root_element = NULL;
+  int c = 0;
+
+  DataEntry** result = (DataEntry**) malloc(gResult->gl_pathc * sizeof(DataEntry*) +1);
+
+  for (int i=0; gResult->gl_pathv[i] != NULL; i++)
+    {
+      if (strstr(gResult->gl_pathv[i], "Vorlage") != NULL)
+        {
+          continue;
+        }
+      /* DEBUG */
+      /* printf("%s\n", gResult->gl_pathv[i]);
+       */
+      struct stat m;
+      stat(gResult->gl_pathv[i], &m);
+
+      if ( S_ISDIR(m.st_mode) )
+        {
+          continue;
+        }
+
+      doc = xmlReadFile(gResult->gl_pathv[i], NULL, XML_PARSE_RECOVER);
+      if (doc == NULL)
+        {
+          fprintf(stderr, "error: could not parse file %s\n", gResult->gl_pathv[i]);
+          continue;
+        }
+
+      root_element = xmlDocGetRootElement(doc);
+      if (!root_element)
+        {
+          fprintf(stderr, "Some error regarding reading of xml file!");
+          exit(1);
+        }
+
+      result[c] = get_entry(root_element);
+      if (result[c] != NULL)
+        {
+          c++;
+        }
+      xmlFreeDoc(doc);
+    }
+
+  free(gResult);
+  result[c] = NULL;
+  return result;
+
+}
+
+#else
+
+#error "Tree Support for libxml2 must be available!"
+
+#endif