1 files changed, 124 insertions, 0 deletions
diff --git a/src/readLinSess.cpp b/src/readLinSess.cpp
new file mode 100644
index 0000000..4b38771
--- /dev/null
+++ b/src/readLinSess.cpp
@@ -0,0 +1,124 @@
+
+/**
+ *
+ * @author Bastian Wissler
+ * @description: 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 <fstream>
+#include <iostream>
+#include <cstring>
+#include <vector>
+
+#include "DataEntry.h"
+#include "functions.h"
+
+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(temp, GLOB_NOSORT, &errorfunc, gResult)) {
+                fprintf(stderr, "Fehler beim Öffnen des Ordners!\n");
+                return NULL;
+        }
+        return gResult;
+
+}
+
+std::vector<DataEntry> readLinSess(char* path)
+{
+	
+	int MAX_LENGTH = 200;
+	char line[MAX_LENGTH];
+	char* found;
+	char* val;
+	
+	if ( path== NULL) {
+            std::vector<DataEntry>();
+    }
+
+    glob_t *gResult = (glob_t*) malloc(sizeof(glob_t));
+    gResult = globber(path, "*.desktop");
+    
+	if ( gResult== NULL) {
+            return std::vector<DataEntry>();
+        }
+        if ( gResult->gl_pathc == 0 ) {
+            return std::vector<DataEntry>();
+        }
+        std::vector<DataEntry> result;
+        // DataEntry** result =
+        //(DataEntry**) malloc(gResult->gl_pathc * sizeof(DataEntry*) +1);
+        
+        int c = 0;
+        
+        for (int i=0; gResult->gl_pathv[i] != NULL; i++) {
+          if(string(gResult->gl_pathv[i]).find("default.desktop") != string::npos ) {
+            continue;
+          }
+          
+          ifstream desk(gResult->gl_pathv[i]);
+          DataEntry* de = new DataEntry();
+          de->imgtype = LINUX;
+          while( desk.getline(line, MAX_LENGTH) ) {
+                found = strstr(line, "Name=");
+                if(found != NULL) {
+                        val = strtok(found, "=");
+                        val = strtok(NULL, "=");
+                        de->short_description = string(val);
+                }
+                found = NULL;
+
+                found = strstr(line, "Exec=");
+                if(found != NULL) {
+                        val = strtok(found, "=");
+                        val = strtok(NULL, "=");
+                        de->command = string(val);
+                }
+                found = NULL;
+
+                found = strstr(line, "Comment=");
+                if(found != NULL && de->description.empty()) {
+                        val = strtok(found, "=");
+                        val = strtok(NULL, "=");
+                        de->description = string(val);
+                }
+                found = NULL;
+
+                found = strstr(line, "Comment[de]=");
+                if(found != NULL) {
+                        val = strtok(found, "=");
+                        val = strtok(NULL, "=");
+                        de->description = string(val);
+                }
+                found = NULL;
+          }
+          
+	  if(! (de->short_description.empty() || de->command.empty()) ) {
+                result.push_back(*de);
+		c++;
+	  }
+	  else {
+		delete de;
+	  } 
+        }
+        //result[c] = NULL;
+	
+	return result;
+}