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Formatted #12

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Formatted #12

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0f96abc
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Dec 11, 2017
e844706
Changes integrated but apparently not working
Dec 11, 2017
f27ae2d
Replace invalid count with an error code
Dec 13, 2017
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204 changes: 119 additions & 85 deletions gphotofs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,8 @@
#include "config.h"
#endif

#define DEBUG

#include <fuse.h>

#include <gphoto2/gphoto2.h>
Expand Down Expand Up @@ -347,18 +349,18 @@ gphotofs_getattr(const char *path,
gchar *dir;
value = g_hash_table_lookup(p->files, path);
if (!value) {
value = g_hash_table_lookup(p->dirs, path);
value = g_hash_table_lookup(p->dirs, path);
}
if (value) {
mystbuf = (struct stat *)value;
break;
mystbuf = (struct stat *)value;
break;
}

dir = g_path_get_dirname(path);
ret = gphotofs_readdir(dir, NULL, dummyfiller, 0, NULL);
g_free(dir);
if (ret != 0) {
return ret;
return ret;
}
}

Expand Down Expand Up @@ -391,46 +393,46 @@ gphotofs_open(const char *path,
if ((fi->flags & O_ACCMODE) == O_RDONLY) {
openFile = g_hash_table_lookup(p->reads, path);
if (!openFile) {
gchar *dir = g_path_get_dirname(path);
gchar *file = g_path_get_basename(path);
gchar *dir = g_path_get_dirname(path);
gchar *file = g_path_get_basename(path);

openFile = g_new0(OpenFile, 1);
openFile->file = NULL;
openFile->count = 1;
openFile->destdir = g_strdup(dir);
openFile->destname = g_strdup(file);
g_hash_table_replace(p->reads, g_strdup(path), openFile);
openFile = g_new0(OpenFile, 1);
openFile->file = NULL;
openFile->count = 1;
openFile->destdir = g_strdup(dir);
openFile->destname = g_strdup(file);
g_hash_table_replace(p->reads, g_strdup(path), openFile);

g_free(file);
g_free(dir);
g_free(file);
g_free(dir);

} else {
openFile->count++;
openFile->count++;
}
return 0;
}
if ((fi->flags & O_ACCMODE) == O_WRONLY) {
openFile = g_hash_table_lookup(p->writes, path);
if (!openFile) {
gchar *dir = g_path_get_dirname(path);
gchar *file = g_path_get_basename(path);
gchar *dir = g_path_get_dirname(path);
gchar *file = g_path_get_basename(path);

openFile = g_new0(OpenFile, 1);
openFile->file = NULL;
openFile->count = 1;
openFile->size = 0;
openFile->writing = 1;
openFile->destdir = g_strdup(dir);
openFile->destname = g_strdup(file);
openFile = g_new0(OpenFile, 1);
openFile->file = NULL;
openFile->count = 1;
openFile->size = 0;
openFile->writing = 1;
openFile->destdir = g_strdup(dir);
openFile->destname = g_strdup(file);

openFile->buf = malloc(1);
if (!openFile->buf) return -1;
g_hash_table_replace(p->writes, g_strdup(path), openFile);
openFile->buf = malloc(1);
if (!openFile->buf) return -1;
g_hash_table_replace(p->writes, g_strdup(path), openFile);

g_free(dir);
g_free(file);
} else {
openFile->count++;
openFile->count++;
}
return 0;
}
Expand All @@ -448,7 +450,7 @@ gphotofs_read(const char *path,
OpenFile *openFile;
const char *data;
unsigned long int dataSize;
uint64_t xsize;
uint64_t xsize;
int ret;

/* gphotofs_check_events(); ... probably on doing small reads this will take too much time */
Expand All @@ -468,7 +470,7 @@ gphotofs_read(const char *path,

gp_file_new(&cFile);
ret = gp_camera_file_get(p->camera, openFile->destdir, openFile->destname, GP_FILE_TYPE_NORMAL,
cFile, p->context);
cFile, p->context);

openFile->file = cFile;
}
Expand Down Expand Up @@ -525,7 +527,7 @@ gphotofs_mkdir(const char *path, mode_t mode)
if (ret != 0) {
ret = gpresultToErrno(ret);
} else {
struct stat *stbuf;
struct stat *stbuf;

stbuf = g_new0(struct stat, 1);
stbuf->st_mode = S_IFDIR | 0555;
Expand Down Expand Up @@ -583,7 +585,7 @@ gphotofs_mknod(const char *path, mode_t mode, dev_t rdev)
return -1;
}
res = gp_camera_folder_put_file (p->camera, dir, file, GP_FILE_TYPE_NORMAL, cfile,
p->context);
p->context);
gp_file_unref (cfile);
g_free(dir);
g_free(file);
Expand All @@ -607,18 +609,18 @@ static int gphotofs_flush(const char *path, struct fuse_file_info *fi)
gp_file_new (&file);
data = malloc (openFile->size);
if (!data)
return -ENOMEM;
return -ENOMEM;
memcpy (data, openFile->buf, openFile->size);
/* The call below takes over responsbility of freeing data. */
res = gp_file_set_data_and_size (file, data, openFile->size);
if (res < 0) {
gp_file_unref (file);
return -1;
gp_file_unref (file);
return -1;
}
res = gp_camera_file_delete(p->camera, openFile->destdir, openFile->destname, p->context);
res = gp_camera_folder_put_file (p->camera, openFile->destdir, openFile->destname, GP_FILE_TYPE_NORMAL, file, p->context);
if (res < 0)
return -ENOSPC;
return -ENOSPC;
gp_file_unref (file);
}
return 0;
Expand Down Expand Up @@ -690,7 +692,7 @@ gphotofs_release(const char *path,
openFile->count--;
if (openFile->count == 0) {
if (openFile->writing) {
free (openFile->buf);
free (openFile->buf);
g_hash_table_remove(p->writes, path);
} else {
g_hash_table_remove(p->reads, path);
Expand Down Expand Up @@ -731,7 +733,7 @@ gphotofs_unlink(const char *path)

}

#if 0
#ifdef DEBUG
static void
debug_func (GPLogLevel level, const char *domain, const char *str,
void *data)
Expand Down Expand Up @@ -760,7 +762,7 @@ gphotofs_connect()
GPCtx *p = g_new0(GPCtx, 1);
sGPGlobalCtx = p;

#if 0 /* enable for debugging */
#ifdef DEBUG /* enable for debugging */
int fd = -1;
FILE *f = NULL;

Expand Down Expand Up @@ -805,32 +807,6 @@ gphotofs_connect()
break;
}

if (sModel) {
CameraAbilities a;
int m;

m = gp_abilities_list_lookup_model(p->abilities, sModel);
if (m < 0) {
g_fprintf(stderr, _("Model %s was not recognised."), sModel);
g_fprintf(stderr, "\n");
ret = m;
break;
}

ret = gp_abilities_list_get_abilities(p->abilities, m, &a);
if (ret != 0)
break;

ret = gp_camera_set_abilities(p->camera, a);
if (ret != 0)
break;

/* Marcus: why save it? puzzling. */
ret = gp_setting_set("gphoto2", "model", a.model);
if (ret != 0)
break;
}

if (sPort) {
GPPortInfo info;
GPPortInfoList *il = NULL;
Expand Down Expand Up @@ -871,10 +847,68 @@ gphotofs_connect()
gp_port_info_get_path (info, &xpath);
gp_setting_set("gphoto2", "port", xpath);

// According to the gphoto2 docs, both port and abilities must be set or the camera will be
// auto-detected.
if (!sModel) {
CameraList *cameraList;
ret = gp_list_new(&cameraList);
if (ret != 0)
break;

ret = gp_abilities_list_detect(p->abilities, il, cameraList, p->context);
if (ret != 0)
break;

ret = gp_list_count(cameraList);
if (ret > 1) {

g_fprintf(stderr, "Multiple cameras detected on specified port. Model is required.\n");
ret = GP_ERROR;
return ret;
} else if (ret < 1) {
g_fprintf(stderr, "No cameras detected on specified port.\n");
ret = GP_ERROR;
return ret;
}

const char *model;
ret = gp_list_get_name(cameraList, 0, &model);
if (ret != 0)
break;
sModel = strdup(model);
gp_list_free(cameraList);
}
gp_port_info_list_free(il);
}
}

if (sModel) {
CameraAbilities a;
int m;

m = gp_abilities_list_lookup_model(p->abilities, sModel);
if (m < 0) {
g_fprintf(stderr, _("Model %s was not recognised."), sModel);
g_fprintf(stderr, "\n");
ret = m;
break;
}

ret = gp_abilities_list_get_abilities(p->abilities, m, &a);
if (ret != 0)
break;

ret = gp_camera_set_abilities(p->camera, a);
if (ret != 0)
break;

/* Marcus: why save it? puzzling. */
ret = gp_setting_set("gphoto2", "model", a.model);
if (ret != 0)
break;
}


/* Check the connection by checking the storage info of the device.
* Abort if the device has no valid storage listed.
*/
Expand Down Expand Up @@ -969,26 +1003,26 @@ gphotofs_destroy(void *context)
}

static struct fuse_operations gphotofs_oper = {
.init = gphotofs_init,
.destroy = gphotofs_destroy,
.readdir = gphotofs_readdir,
.getattr = gphotofs_getattr,
.open = gphotofs_open,
.read = gphotofs_read,
.release = gphotofs_release,
.unlink = gphotofs_unlink,

.write = gphotofs_write,
.mkdir = gphotofs_mkdir,
.rmdir = gphotofs_rmdir,
.mknod = gphotofs_mknod,
.flush = gphotofs_flush,
.fsync = gphotofs_fsync,

.chmod = gphotofs_chmod,
.chown = gphotofs_chown,

.statfs = gphotofs_statfs
.init = gphotofs_init,
.destroy = gphotofs_destroy,
.readdir = gphotofs_readdir,
.getattr = gphotofs_getattr,
.open = gphotofs_open,
.read = gphotofs_read,
.release = gphotofs_release,
.unlink = gphotofs_unlink,

.write = gphotofs_write,
.mkdir = gphotofs_mkdir,
.rmdir = gphotofs_rmdir,
.mknod = gphotofs_mknod,
.flush = gphotofs_flush,
.fsync = gphotofs_fsync,

.chmod = gphotofs_chmod,
.chown = gphotofs_chown,

.statfs = gphotofs_statfs
};

static GOptionEntry options[] =
Expand Down