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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <gphoto2/gphoto2-camera.h>
#include "samples.h"
/* Sample for AFL usage.
*
*/
static void errordumper(GPLogLevel level, const char *domain, const char *str,
void *data) {
/* Do not log ... but let it appear here so we discover debug paths */
fprintf(stderr, "%s\n", str);
}
static int
recursive_directory(Camera *camera, const char *folder, GPContext *context, int *foundfile) {
int i, ret;
CameraList *list;
gp_list_new (&list);
ret = gp_camera_folder_list_folders (camera, folder, list, context);
if (ret < GP_OK) {
printf ("Could not list folders.\n");
return ret;
}
gp_list_sort (list);
for (i = 0; i < gp_list_count (list); i++) {
const char *newfolder;
char *buf;
int havefile = 0;
gp_list_get_name (list, i, &newfolder);
buf = malloc (strlen(folder) + 1 + strlen(newfolder) + 1);
strcpy(buf, folder);
if (strcmp(folder,"/")) /* avoid double / */
strcat(buf, "/");
strcat(buf, newfolder);
ret = recursive_directory (camera, buf, context, &havefile);
free (buf);
if (ret != GP_OK) {
printf ("Failed to recursively list folders.\n");
return ret;
}
if (havefile) /* only look for the first directory with a file */
break;
}
gp_list_reset (list);
ret = gp_camera_folder_list_files (camera, folder, list, context);
if (ret < GP_OK) {
printf ("Could not list files.\n");
return ret;
}
gp_list_sort (list);
for (i = 0; i < gp_list_count (list); i++) {
const char *newfile;
CameraFileInfo fileinfo;
CameraFile *file;
gp_list_get_name (list, i, &newfile);
ret = gp_camera_file_get_info (camera, folder, newfile, &fileinfo, context);
if (ret != GP_OK) {
printf ("Could not get file info.\n");
return ret;
}
/* Trigger the ptp things */
gp_file_new (&file);
ret = gp_camera_file_get (camera, folder, newfile, GP_FILE_TYPE_METADATA, file, context);
if ((ret != GP_OK) && (ret != GP_ERROR_NOT_SUPPORTED)) {
printf ("Could not get file metadata.\n");
return ret;
}
gp_file_free (file);
if (foundfile) *foundfile = 1;
break; /* Just process the first file, then return */
}
gp_list_free (list);
return GP_OK;
}
int main(int argc, char **argv) {
Camera *camera = NULL;
int ret;
GPContext *context;
CameraWidget *rootwidget;
char buf[200];
CameraText summary;
gp_log_add_func(GP_LOG_DEBUG, errordumper, NULL);
context = sample_create_context (); /* see context.c */
strcpy(buf,"usb:");
if (argc > 1)
strcat (buf, argv[1]);
fprintf(stderr,"setting path %s.\n", buf);
ret = sample_open_camera (&camera, "USB PTP Class Camera", buf, context);
if (ret < GP_OK) {
fprintf(stderr,"camera %s not found.\n", buf);
goto out;
}
ret = gp_camera_init (camera, context);
if (ret < GP_OK) {
fprintf(stderr,"No camera auto detected.\n");
goto out;
}
/* AFL PART STARTS HERE */
ret = recursive_directory(camera, "/", context, NULL);
if (ret < GP_OK) {
printf ("Could not recursive list files.\n");
goto out;
}
ret = gp_camera_get_summary (camera, &summary, context);
if (ret < GP_OK) {
printf ("Could not get summary.\n");
goto out;
}
#if 1
ret = gp_camera_get_config (camera, &rootwidget, context);
if (ret < GP_OK) {
fprintf (stderr,"Could not get config.\n");
goto out;
}
#endif
printf ("OK, %s\n", summary.text);
while (1) {
CameraEventType evttype;
void *data = NULL;
ret = gp_camera_wait_for_event(camera, 1, &evttype, &data, context);
if (ret < GP_OK) break;
if (data) free (data);
if (evttype == GP_EVENT_TIMEOUT) break;
}
/* AFL PART ENDS HERE */
out:
gp_camera_exit (camera, context);
gp_camera_free (camera);
return 0;
}
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