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/**
*
* @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 "inc/DataEntry.h"
#include "inc/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;
}
DataEntry** readLinSess(char* path)
{
int MAX_LENGTH = 200;
char line[MAX_LENGTH];
char* found;
char* val;
if ( path== NULL) {
return NULL;
}
glob_t *gResult = (glob_t*) malloc(sizeof(glob_t));
gResult = globber(path, "*.desktop");
if ( gResult== NULL) {
return NULL;
}
if ( gResult->gl_pathc == 0 ) {
return NULL;
}
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[c] = de;
c++;
}
else {
delete de;
}
}
result[c] = NULL;
return result;
}
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