bool photo_camera_list::filterCameraList( GPContext* context, const std::string match_string )
{
CameraList *working_list = NULL;
const char *name, *value;
int count = 0;
if( gp_list_new( &working_list ) != GP_OK )
{
photo_reporter::error( "gp_list_new()" );
gp_list_free( working_list );
return false;
}
// Autodetect the currently attached photo_cameras.
if( gp_abilities_list_detect( abilities_list_, port_info_list_, working_list, context) != GP_OK )
{
photo_reporter::error( "gp_abilities_list_detect()" );
gp_list_free( working_list );
return false;
}
count = gp_list_count( working_list );
if( count < GP_OK )
{
photo_reporter::error( "gp_list_count()" );
gp_list_free( working_list );
return false;
}
// Clear camera_list_ for appending
if( gp_list_reset( camera_list_ ) != GP_OK )
{
photo_reporter::error( "gp_list_reset()" );
gp_list_free( working_list );
return false;
}
// Filter out the generic 'usb:' entry
for( int i = 0; i < count; i++ )
{
gp_list_get_name( working_list, i, &name );
gp_list_get_value( working_list, i, &value );
if( match_string.compare( value ) != 0 )
{
gp_list_append( camera_list_, name, value );
}
}
gp_list_free( working_list );
return true;
}
/**
* Lists the folders in supplied \c folder.
*
* @param camera a #Camera
* @param folder a folder
* @param list a #CameraList
* @param context a #GPContext
* @return a gphoto2 error code
*
**/
int
gp_camera_folder_list_folders (Camera *camera, const char* folder,
CameraList *list, GPContext *context)
{
GP_LOG_D ("Listing folders in '%s'...", folder);
C_PARAMS (camera && folder && list);
CHECK_INIT (camera, context);
CR (camera, gp_list_reset (list), context);
CHECK_RESULT_OPEN_CLOSE (camera, gp_filesystem_list_folders (
camera->fs, folder, list, context), context);
CR (camera, gp_list_sort (list), context);
CAMERA_UNUSED (camera, context);
return (GP_OK);
}
static int
file_list_func (CameraFilesystem *fs, const char *folder, CameraList *list,
void *data, GPContext *context)
{
Camera *camera = data;
int i;
unsigned char buf[1024];
GP_DEBUG ("List files in %s\n", folder);
gp_list_reset (list);
for (i = 0; i < camera->pl->nb_entries; i++) {
snprintf((char *)buf, sizeof(buf), "img%03i.ppm", i + 1);
gp_list_append (list, (char *)buf, NULL);
}
return GP_OK;
}
/**
* Lists the files in supplied \c folder.
*
* @param camera a #Camera
* @param folder a folder
* @param list a #CameraList
* @param context a #GPContext
* @return a gphoto2 error code
*
**/
int
gp_camera_folder_list_files (Camera *camera, const char *folder,
CameraList *list, GPContext *context)
{
gp_log (GP_LOG_DEBUG, "gphoto2-camera", "Listing files in '%s'...",
folder);
CHECK_NULL (camera && folder && list);
CHECK_INIT (camera, context);
CR (camera, gp_list_reset (list), context);
CHECK_RESULT_OPEN_CLOSE (camera, gp_filesystem_list_files (camera->fs,
folder, list, context), context);
CR (camera, gp_list_sort (list), context);
CAMERA_UNUSED (camera, context);
return (GP_OK);
}
static int
recursive_directory(Camera *camera, const char *folder, GPContext *context, int *foundfile) {
int i, ret;
CameraList *list;
const char *newfile;
CameraFileInfo fileinfo;
CameraFile *file;
ret = gp_list_new (&list);
if (ret < GP_OK) {
printf ("Could not allocate list.\n");
return ret;
}
ret = gp_camera_folder_list_folders (camera, folder, list, context);
if (ret < GP_OK) {
printf ("Could not list folders.\n");
gp_list_free (list);
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) {
gp_list_free (list);
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) {
gp_list_free (list);
printf ("Could not list files.\n");
return ret;
}
gp_list_sort (list);
if (gp_list_count (list) <= 0) {
gp_list_free (list);
return GP_OK;
}
gp_list_get_name (list, 0, &newfile); /* only entry 0 needed */
ret = gp_camera_file_get_info (camera, folder, newfile, &fileinfo, context);
if (ret != GP_OK) {
gp_list_free (list);
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)) {
gp_list_free (list);
printf ("Could not get file metadata.\n");
return ret;
}
gp_file_free (file);
if (foundfile) *foundfile = 1;
gp_list_free (list);
return GP_OK;
}
static void
load_filesystem(const char *folder) {
#ifdef HAVE_GPHOTO2
int i, count, ret;
CameraList *list;
ret = gp_list_new (&list);
if (ret < GP_OK)
return;
ret = gp_camera_folder_list_files (activeDS.camera, folder, list, activeDS.context);
if (ret < GP_OK) {
gp_list_free (list);
return;
}
count = gp_list_count (list);
if (count < GP_OK) {
gp_list_free (list);
return;
}
for (i = 0; i < count; i++) {
const char *name;
struct gphoto2_file *gpfile;
ret = gp_list_get_name (list, i, &name);
if (ret < GP_OK)
continue;
gpfile = malloc(sizeof(struct gphoto2_file));
if (!gpfile)
continue;
TRACE("adding %s/%s\n", folder, name);
gpfile->folder = strdup(folder);
gpfile->filename = strdup(name);
gpfile->download = FALSE;
list_add_head( &activeDS.files, &gpfile->entry );
}
gp_list_reset (list);
ret = gp_camera_folder_list_folders (activeDS.camera, folder, list, activeDS.context);
if (ret < GP_OK) {
FIXME("list_folders failed\n");
gp_list_free (list);
return;
}
count = gp_list_count (list);
if (count < GP_OK) {
FIXME("list_folders failed\n");
gp_list_free (list);
return;
}
for (i = 0; i < count; i++) {
const char *name;
char *newfolder;
ret = gp_list_get_name (list, i, &name);
if (ret < GP_OK)
continue;
TRACE("recursing into %s\n", name);
newfolder = malloc(strlen(folder)+1+strlen(name)+1);
if (!strcmp(folder,"/"))
sprintf (newfolder, "/%s", name);
else
sprintf (newfolder, "%s/%s", folder, name);
load_filesystem (newfolder); /* recurse ... happily */
}
gp_list_free (list);
#endif
}
/**
* \param list a CameraAbilitiesList
* \param info_list the GPPortInfoList of ports to use for detection
* \param l a #CameraList that contains the autodetected cameras after the call
* \param context a #GPContext
*
* Tries to detect any camera connected to the computer using the supplied
* list of supported cameras and the supplied info_list of ports.
*
* \return a gphoto2 error code
*/
int
gp_abilities_list_detect (CameraAbilitiesList *list,
GPPortInfoList *info_list, CameraList *l,
GPContext *context)
{
GPPortInfo info;
GPPort *port;
int i, info_count;
CHECK_NULL (list && info_list && l);
gp_list_reset (l);
CHECK_RESULT (info_count = gp_port_info_list_count (info_list));
CHECK_RESULT (gp_port_new (&port));
for (i = 0; i < info_count; i++) {
int res;
char *xpath;
GPPortType type;
CHECK_RESULT (gp_port_info_list_get_info (info_list, i, &info));
CHECK_RESULT (gp_port_set_info (port, info));
gp_port_info_get_type (info, &type);
res = gp_port_info_get_path (info, &xpath);
if (res <GP_OK)
continue;
switch (type) {
case GP_PORT_USB:
case GP_PORT_USB_SCSI:
case GP_PORT_USB_DISK_DIRECT: {
int ability;
res = gp_abilities_list_detect_usb (list, &ability, port);
if (res == GP_OK) {
gp_list_append(l,
list->abilities[ability].model,
xpath);
} else if (res < 0)
gp_port_set_error (port, NULL);
break;
}
case GP_PORT_DISK: {
char *s, path[1024];
struct stat stbuf;
s = strchr (xpath, ':');
if (!s)
break;
s++;
snprintf (path, sizeof(path), "%s/DCIM", s);
if (-1 == stat(path, &stbuf)) {
snprintf (path, sizeof(path), "%s/dcim", s);
if (-1 == stat(path, &stbuf))
continue;
}
gp_list_append (l, "Mass Storage Camera", xpath);
break;
}
case GP_PORT_PTPIP: {
char *s;
s = strchr (xpath, ':');
if (!s) break;
s++;
if (!strlen(s)) break;
gp_list_append (l, "PTP/IP Camera", xpath);
break;
}
default:
/*
* We currently cannot detect any cameras on this
* port
*/
break;
}
}
gp_port_free (port);
return (GP_OK);
}
int
gp_abilities_list_load_dir (CameraAbilitiesList *list, const char *dir,
GPContext *context)
{
CameraLibraryIdFunc id;
CameraLibraryAbilitiesFunc ab;
CameraText text;
int ret, x, old_count, new_count;
unsigned int i, p;
const char *filename;
CameraList *flist;
int count;
lt_dlhandle lh;
CHECK_NULL (list && dir);
gp_log (GP_LOG_DEBUG, "gphoto2-abilities-list",
"Using ltdl to load camera libraries from '%s'...", dir);
CHECK_RESULT (gp_list_new (&flist));
ret = gp_list_reset (flist);
if (ret < GP_OK) {
gp_list_free (flist);
return ret;
}
if (1) { /* a new block in which we can define a temporary variable */
foreach_data_t foreach_data = { NULL, GP_OK };
foreach_data.list = flist;
lt_dlinit ();
lt_dladdsearchdir (dir);
ret = lt_dlforeachfile (dir, foreach_func, &foreach_data);
lt_dlexit ();
if (ret != 0) {
gp_list_free (flist);
gp_log (GP_LOG_ERROR, "gp-abilities-list",
"Internal error looking for camlibs (%d)", ret);
gp_context_error (context,
_("Internal error looking for camlibs. "
"(path names too long?)"));
return (foreach_data.result!=GP_OK)?foreach_data.result:GP_ERROR;
}
}
count = gp_list_count (flist);
if (count < GP_OK) {
gp_list_free (flist);
return ret;
}
gp_log (GP_LOG_DEBUG, "gp-abilities-list", "Found %i "
"camera drivers.", count);
lt_dlinit ();
p = gp_context_progress_start (context, count,
_("Loading camera drivers from '%s'..."), dir);
for (i = 0; i < count; i++) {
ret = gp_list_get_name (flist, i, &filename);
if (ret < GP_OK) {
gp_list_free (flist);
return ret;
}
lh = lt_dlopenext (filename);
if (!lh) {
gp_log (GP_LOG_DEBUG, "gphoto2-abilities-list",
"Failed to load '%s': %s.", filename,
lt_dlerror ());
continue;
}
/* camera_id */
id = lt_dlsym (lh, "camera_id");
if (!id) {
gp_log (GP_LOG_DEBUG, "gphoto2-abilities-list",
"Library '%s' does not seem to "
"contain a camera_id function: %s",
filename, lt_dlerror ());
lt_dlclose (lh);
continue;
}
/*
* Make sure the camera driver hasn't been
* loaded yet.
*/
if (id (&text) != GP_OK) {
lt_dlclose (lh);
continue;
}
if (gp_abilities_list_lookup_id (list, text.text) >= 0) {
lt_dlclose (lh);
continue;
}
/* camera_abilities */
ab = lt_dlsym (lh, "camera_abilities");
if (!ab) {
gp_log (GP_LOG_DEBUG, "gphoto2-abilities-list",
"Library '%s' does not seem to "
"contain a camera_abilities function: "
"%s", filename, lt_dlerror ());
lt_dlclose (lh);
continue;
}
old_count = gp_abilities_list_count (list);
if (old_count < 0) {
lt_dlclose (lh);
continue;
}
if (ab (list) != GP_OK) {
lt_dlclose (lh);
continue;
}
lt_dlclose (lh);
new_count = gp_abilities_list_count (list);
if (new_count < 0)
continue;
/* Copy in the core-specific information */
for (x = old_count; x < new_count; x++) {
strcpy (list->abilities[x].id, text.text);
strcpy (list->abilities[x].library, filename);
}
gp_context_progress_update (context, p, i);
if (gp_context_cancel (context) == GP_CONTEXT_FEEDBACK_CANCEL) {
lt_dlexit ();
gp_list_free (flist);
return (GP_ERROR_CANCEL);
}
}
gp_context_progress_stop (context, p);
lt_dlexit ();
gp_list_free (flist);
return (GP_OK);
}
void
symbol_list_reset(void)
{
gp_list_reset(&state.obj.symbol_fifo);
}
