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enlightenment/src/bin/e_fm/e_fm_main_udisks.c

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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_ALLOCA_H
# include <alloca.h>
#elif defined __GNUC__
# define alloca __builtin_alloca
#elif defined _AIX
# define alloca __alloca
#elif defined _MSC_VER
# include <malloc.h>
# define alloca _alloca
#else
# include <stddef.h>
# ifdef __cplusplus
extern "C"
# endif
void *alloca(size_t);
#endif
#ifdef __linux__
#include <features.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/param.h>
#include <utime.h>
#include <math.h>
#include <fnmatch.h>
#include <limits.h>
#include <ctype.h>
#include <time.h>
#include <dirent.h>
#include <pwd.h>
#include <glob.h>
#include <errno.h>
#include <signal.h>
#include <Ecore.h>
#include <Ecore_Ipc.h>
#include <Ecore_File.h>
#include <Eet.h>
#include <Eldbus.h>
#include "e_fm_shared_device.h"
#include "e_fm_shared_codec.h"
#include "e_fm_ipc.h"
#include "e_fm_device.h"
#include "e_fm_main_udisks.h"
#include "e_fm_main.h"
#define UDISKS_BUS "org.freedesktop.UDisks"
#define UDISKS_PATH "/org/freedesktop/UDisks"
#define UDISKS_INTERFACE "org.freedesktop.UDisks"
#define UDISKS_DEVICE_INTERFACE "org.freedesktop.UDisks.Device"
static Eldbus_Connection *_e_fm_main_udisks_conn = NULL;
static Eldbus_Proxy *_e_fm_main_udisks_proxy = NULL;
static Eina_List *_e_stores = NULL;
static Eina_List *_e_vols = NULL;
static void _e_fm_main_udisks_cb_dev_all(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending);
static void _e_fm_main_udisks_cb_dev_verify(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending);
static void _e_fm_main_udisks_cb_dev_add(void *data, const Eldbus_Message *msg);
static void _e_fm_main_udisks_cb_dev_del(void *data, const Eldbus_Message *msg);
static void _e_fm_main_udisks_cb_prop_modified(void *data, const Eldbus_Message *msg);
static void _e_fm_main_udisks_cb_store_prop(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending);
static void _e_fm_main_udisks_cb_vol_prop(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending);
static void _e_fm_main_udisks_cb_vol_mounted(E_Volume *v);
static void _e_fm_main_udisks_cb_vol_unmounted(E_Volume *v);
static void _e_fm_main_udisks_cb_vol_unmounted_before_eject(E_Volume *v);
static Eina_Bool _e_fm_main_udisks_cb_vol_ejecting_after_unmount(E_Volume *v);
static void _e_fm_main_udisks_cb_vol_ejected(E_Volume *v);
static int _e_fm_main_udisks_format_error_msg(char **buf,
E_Volume *v,
const char *name,
const char *message);
static Eina_Bool _e_fm_main_udisks_vol_mount_timeout(E_Volume *v);
static Eina_Bool _e_fm_main_udisks_vol_unmount_timeout(E_Volume *v);
static Eina_Bool _e_fm_main_udisks_vol_eject_timeout(E_Volume *v);
static E_Storage *_storage_find_by_dbus_path(const char *path);
static E_Volume *_volume_find_by_dbus_path(const char *path);
static void _volume_del(E_Volume *v);
static void
_e_fm_main_udisks_name_start(void *data __UNUSED__, const Eldbus_Message *msg,
Eldbus_Pending *pending __UNUSED__)
{
unsigned flag = 0;
Eldbus_Object *obj;
if (!eldbus_message_arguments_get(msg, "u", &flag) || !flag)
{
_e_fm_main_udisks_catch(EINA_FALSE);
return;
}
obj = eldbus_object_get(_e_fm_main_udisks_conn, UDISKS_BUS, UDISKS_PATH);
_e_fm_main_udisks_proxy = eldbus_proxy_get(obj, UDISKS_INTERFACE);
eldbus_proxy_call(_e_fm_main_udisks_proxy, "EnumerateDevices",
_e_fm_main_udisks_cb_dev_all, NULL, -1, "");
eldbus_proxy_signal_handler_add(_e_fm_main_udisks_proxy, "DeviceAdded",
_e_fm_main_udisks_cb_dev_add, NULL);
eldbus_proxy_signal_handler_add(_e_fm_main_udisks_proxy, "DeviceRemoved",
_e_fm_main_udisks_cb_dev_del, NULL);
_e_fm_main_udisks_catch(EINA_TRUE); /* signal usage of udisks for mounting */
}
static void
_e_fm_main_udisks_cb_dev_all(void *data __UNUSED__, const Eldbus_Message *msg,
Eldbus_Pending *pending __UNUSED__)
{
const char *name, *txt, *path;
Eldbus_Message_Iter *array;
if (eldbus_message_error_get(msg, &name, &txt))
{
ERR("Error %s %s.", name, txt);
return;
}
if (!eldbus_message_arguments_get(msg, "ao", &array))
{
ERR("Error getting arguments.");
return;
}
while (eldbus_message_iter_get_and_next(array, 'o', &path))
{
Eldbus_Message *new_msg;
new_msg = eldbus_message_method_call_new(UDISKS_BUS, path,
ELDBUS_FDO_INTERFACE_PROPERTIES, "Get");
eldbus_message_arguments_append(new_msg, "ss", UDISKS_DEVICE_INTERFACE, "IdUsage");
eldbus_connection_send(_e_fm_main_udisks_conn, new_msg,
_e_fm_main_udisks_cb_dev_verify,
eina_stringshare_add(path), -1);
INF("DB INIT DEV+: %s", path);
}
}
static void
_e_fm_main_udisks_cb_dev_verify(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending __UNUSED__)
{
const char *name, *txt, *id_usage, *path = data;
Eldbus_Message_Iter *variant;
if (eldbus_message_error_get(msg, &name, &txt))
{
ERR("Error %s %s.", name, txt);
goto error;
}
if (!eldbus_message_arguments_get(msg, "v", &variant))
{
ERR("Error getting arguments.");
goto error;
}
if (!eldbus_message_iter_arguments_get(variant, "s", &id_usage))
{
ERR("Type of variant not expected");
goto error;
}
if (!id_usage[0])
_e_fm_main_udisks_storage_add(path);
else if(!strcmp(id_usage, "filesystem"))
_e_fm_main_udisks_volume_add(path, EINA_TRUE);
else
eina_stringshare_del(path);
return;
error:
eina_stringshare_del(path);
}
static void
_e_fm_main_udisks_cb_dev_verify_added(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending __UNUSED__)
{
const char *name, *txt, *id_usage, *path = data;
Eldbus_Message_Iter *variant;
if (eldbus_message_error_get(msg, &name, &txt))
{
ERR("Error %s %s.", name, txt);
goto error;
}
if (!eldbus_message_arguments_get(msg, "v", &variant))
{
ERR("Error getting arguments.");
goto error;
}
if (!eldbus_message_iter_arguments_get(variant, "s", &id_usage))
{
ERR("Type of variant not expected");
goto error;
}
DBG("%s usage=%s", path, id_usage);
if (!id_usage[0])
{
E_Storage *s;
s = _storage_find_by_dbus_path(path);
if (!s)
_e_fm_main_udisks_storage_add(path);
else
eldbus_proxy_property_get_all(s->proxy,
_e_fm_main_udisks_cb_store_prop, s);
}
else if(!strcmp(id_usage, "filesystem"))
{
E_Volume *v;
v = _volume_find_by_dbus_path(path);
if (!v)
_e_fm_main_udisks_volume_add(path, EINA_TRUE);
else
eldbus_proxy_property_get_all(v->proxy,
_e_fm_main_udisks_cb_vol_prop, v);
}
else
eina_stringshare_del(path);
return;
error:
eina_stringshare_del(path);
}
static void
_e_fm_main_udisks_cb_dev_add(void *data __UNUSED__, const Eldbus_Message *msg)
{
Eldbus_Message *new;
E_Volume *v;
char *path;
if (!eldbus_message_arguments_get(msg, "o", &path))
return;
DBG("DB DEV+: %s", path);
v = _volume_find_by_dbus_path(path);
if (v)
{
eldbus_proxy_property_get_all(v->proxy, _e_fm_main_udisks_cb_vol_prop, v);
return;
}
new = eldbus_message_method_call_new(UDISKS_BUS, path, ELDBUS_FDO_INTERFACE_PROPERTIES, "Get");
eldbus_message_arguments_append(new, "ss", UDISKS_DEVICE_INTERFACE, "IdUsage");
eldbus_connection_send(_e_fm_main_udisks_conn, new,
_e_fm_main_udisks_cb_dev_verify_added,
eina_stringshare_add(path), -1);
}
static void
_e_fm_main_udisks_cb_dev_del(void *data __UNUSED__, const Eldbus_Message *msg)
{
char *path;
E_Volume *v;
if (!eldbus_message_arguments_get(msg, "o", &path))
return;
DBG("DB DEV-: %s", path);
if ((v = _volume_find_by_dbus_path(path)))
{
if (v->optype == E_VOLUME_OP_TYPE_EJECT)
_e_fm_main_udisks_cb_vol_ejected(v);
}
_e_fm_main_udisks_volume_del(path);
_e_fm_main_udisks_storage_del(path);
}
static void
_e_fm_main_udisks_cb_prop_modified(void *data,
const Eldbus_Message *msg __UNUSED__)
{
E_Volume *v = data;
eldbus_proxy_property_get_all(v->proxy, _e_fm_main_udisks_cb_vol_prop, v);
}
static Eina_Bool
_storage_del(void *data)
{
const char *path = data;
_e_fm_main_udisks_storage_del(path);
return ECORE_CALLBACK_CANCEL;
}
static void
_e_fm_main_udisks_cb_store_prop(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending __UNUSED__)
{
E_Storage *s = data;
const char *name, *txt;
Eldbus_Message_Iter *dict, *entry;
if (eldbus_message_error_get(msg, &name, &txt))
{
ERR("Error %s %s.", name, txt);
return;
}
if (!eldbus_message_arguments_get(msg, "a{sv}", &dict))
{
ERR("Error getting arguments.");
return;
}
while (eldbus_message_iter_get_and_next(dict, 'e', &entry))
{
char *key;
Eldbus_Message_Iter *var;
if (!eldbus_message_iter_arguments_get(entry, "sv", &key, &var))
continue;
if (!strcmp(key, "DeviceFile"))
{
const char *udi;
if (eldbus_message_iter_arguments_get(var, "s", &udi))
eina_stringshare_replace(&s->udi, udi);
}
else if (!strcmp(key, "DriveConnectionInterface"))
{
const char *bus;
if (eldbus_message_iter_arguments_get(var, "s", &bus))
{
if (s->bus)
eina_stringshare_del(bus);
s->bus = eina_stringshare_add(bus);
}
}
else if (!strcmp(key, "DriveMediaCompatibility"))
{
Eldbus_Message_Iter *inner_array;
const char *media;
if (!eldbus_message_iter_arguments_get(var, "as", &inner_array))
continue;
while(eldbus_message_iter_get_and_next(inner_array, 's', &media))
{
eina_stringshare_replace(&s->drive_type, media);
break;
}
}
else if (!strcmp(key, "DriveModel"))
{
const char *model;
if (eldbus_message_iter_arguments_get(var, "s", &model))
eina_stringshare_replace(&s->model, model);
}
else if (!strcmp(key, "DriveVendor"))
{
const char *vendor;
if (eldbus_message_iter_arguments_get(var, "s", &vendor))
{
if (s->vendor)
eina_stringshare_del(s->vendor);
s->vendor = eina_stringshare_add(vendor);
}
}
else if (!strcmp(key, "DriveSerial"))
{
const char *serial;
if (eldbus_message_iter_arguments_get(var, "s", &serial))
{
if (s->serial)
eina_stringshare_del(s->serial);
s->serial = eina_stringshare_add(serial);
}
}
else if (!strcmp(key, "DeviceIsSystemInternal"))
eldbus_message_iter_arguments_get(var, "b", &s->system_internal);
else if (!strcmp(key, "DeviceIsMediaAvailable"))
eldbus_message_iter_arguments_get(var, "b", &s->media_available);
else if (!strcmp(key, "DeviceSize"))
eldbus_message_iter_arguments_get(var, "t", &s->media_size);
else if (!strcmp(key, "DriveIsMediaEjectable"))
eldbus_message_iter_arguments_get(var, "b", &s->requires_eject);
else if (!strcmp(key, "DriveCanDetach"))
eldbus_message_iter_arguments_get(var, "b", &s->hotpluggable);
else if (!strcmp(key, "DeviceIsMediaChangeDetectionInhibited"))
eldbus_message_iter_arguments_get(var, "b", &s->media_check_enabled);
else if (!strcmp(key, "DevicePresentationIconName"))
{
const char *icon;
if (eldbus_message_iter_arguments_get(var, "s", &icon))
{
if (s->icon.drive)
eina_stringshare_del(s->icon.drive);
s->icon.drive = NULL;
if (!icon[0])
s->icon.drive = eina_stringshare_add(icon);
s->icon.volume = s->icon.drive;
}
}
}
if (!s->udi)
{
ERR("removing storage with null udi %s", s->dbus_path);
ecore_idler_add(_storage_del, s->dbus_path);
return;
}
if (s->system_internal)
{
DBG("removing storage internal %s", s->udi);
ecore_idler_add(_storage_del, s->dbus_path);
return;
}
/* force it to be removable if it passed the above tests */
s->removable = EINA_TRUE;
INF("++STO:\n udi: %s\n bus: %s\n drive_type: %s\n model: %s\n vendor: %s\n serial: %s\n icon.drive: %s\n icon.volume: %s\n", s->udi, s->bus, s->drive_type, s->model, s->vendor, s->serial, s->icon.drive, s->icon.volume);
s->validated = EINA_TRUE;
{
void *msg_data;
int msg_size;
msg_data = _e_fm_shared_codec_storage_encode(s, &msg_size);
if (msg_data)
{
ecore_ipc_server_send(_e_fm_ipc_server,
6 /*E_IPC_DOMAIN_FM*/,
E_FM_OP_STORAGE_ADD,
0, 0, 0, msg_data, msg_size);
free(msg_data);
}
}
return;
}
static Eina_Bool
_idler_volume_del(void *data)
{
const char *path = data;
_e_fm_main_udisks_volume_del(path);
return ECORE_CALLBACK_CANCEL;
}
static void
_e_fm_main_udisks_cb_vol_prop(void *data, const Eldbus_Message *msg,
Eldbus_Pending *pending __UNUSED__)
{
E_Volume *v = data;
E_Storage *s = NULL;
const char *txt, *message;
Eldbus_Message_Iter *array, *dict;
DBG("volume=%s",v->dbus_path);
if (eldbus_message_error_get(msg, &txt, &message))
{
ERR("Error: %s %s\nVolume: %s", txt, message, v->udi);
return;
}
if (!eldbus_message_arguments_get(msg, "a{sv}", &array))
{
ERR("Error getting values.");
return;
}
while (eldbus_message_iter_get_and_next(array, 'e', &dict))
{
Eldbus_Message_Iter *var;
const char *key;
if (!eldbus_message_iter_arguments_get(dict, "sv", &key, &var))
continue;
if (!strcmp(key, "DeviceFile"))
{
const char *udi;
if (!eldbus_message_iter_arguments_get(var, "s", &udi))
continue;
if (udi && v->first_time)
eina_stringshare_replace(&v->udi, udi);
}
else if (!strcmp(key, "DeviceIsSystemInternal"))
{
Eina_Bool internal;
eldbus_message_iter_arguments_get(var, "b", &internal);
if (internal)
{
DBG("removing is internal %s", v->dbus_path);
ecore_idler_add(_idler_volume_del, v->dbus_path);
return;
}
}
else if (!strcmp(key, "DeviceIsMediaChangeDetectionInhibited"))
{
Eina_Bool inibited;
eldbus_message_iter_arguments_get(var, "b", &inibited);
if (inibited)
{
/* skip volumes with volume.ignore set */
DBG("removing is inibited %s", v->dbus_path);
ecore_idler_add(_idler_volume_del, v->dbus_path);
return;
}
}
else if (!strcmp(key, "DeviceIsLuks"))
eldbus_message_iter_arguments_get(var, "b", &v->encrypted);
else if (!strcmp(key, "IdUuid"))
{
const char *uuid;
if (!eldbus_message_iter_arguments_get(var, "s", &uuid))
continue;
eina_stringshare_replace(&v->uuid, uuid);
}
else if (!strcmp(key, "IdLabel"))
{
const char *label;
if (!eldbus_message_iter_arguments_get(var, "s", &label))
continue;
eina_stringshare_replace(&v->label, label);
}
else if (!strcmp(key, "DeviceMountPaths"))
{
Eldbus_Message_Iter *inner_array;
const char *path;
if (!eldbus_message_iter_arguments_get(var, "as", &inner_array))
continue;
while (eldbus_message_iter_get_and_next(inner_array, 's', &path))
{
eina_stringshare_replace(&v->mount_point, path);
break;
}
}
else if (!strcmp(key, "IdType"))
{
const char *type;
if (!eldbus_message_iter_arguments_get(var, "s", &type))
continue;
eina_stringshare_replace(&v->fstype, type);
}
else if (!strcmp(key, "DeviceSize"))
eldbus_message_iter_arguments_get(var, "t", &v->size);
else if (!strcmp(key, "DeviceIsMounted"))
eldbus_message_iter_arguments_get(var, "b", &v->mounted);
else if (!strcmp(key, "DeviceIsLuksCleartext"))
eldbus_message_iter_arguments_get(var, "b", &v->unlocked);
else if (!strcmp(key, "DeviceIsPartition"))
eldbus_message_iter_arguments_get(var, "b", &v->partition);
else if (!strcmp(key, "PartitionNumber"))
eldbus_message_iter_arguments_get(var, "i", &v->partition_number);
else if (!strcmp(key, "PartitionLabel"))
{
const char *partition_label;
if (!eldbus_message_iter_arguments_get(var, "s", &partition_label))
continue;
eina_stringshare_replace(&v->partition_label, partition_label);
}
else if (!strcmp(key, "LuksCleartextSlave"))
{
const char *enc;
E_Volume *venc;
if (!eldbus_message_iter_arguments_get(var, "o", &enc))
continue;
eina_stringshare_replace(&v->partition_label, enc);
venc = _e_fm_main_udisks_volume_find(enc);
if (!venc)
continue;
eina_stringshare_replace(&v->parent, venc->parent);
v->storage = venc->storage;
v->storage->volumes = eina_list_append(v->storage->volumes, v);
}
else if (!strcmp(key, "PartitionSlave"))
{
char *partition_slave, buf[4096];
if (!eldbus_message_iter_arguments_get(var, "o", &partition_slave))
continue;
if ((!partition_slave) || (strlen(partition_slave) < sizeof("/org/freedesktop/UDisks/devices/")))
eina_stringshare_replace(&v->parent, partition_slave);
else
{
snprintf(buf, sizeof(buf), "/dev/%s", partition_slave + sizeof("/org/freedesktop/UDisks/devices/") - 1);
eina_stringshare_replace(&v->parent, buf);
}
}
}
if (!v->udi)
{
ERR("!udi %s", v->dbus_path);
ecore_idler_add(_idler_volume_del, v);
return;
}
if (!v->label) eina_stringshare_replace(&v->label, v->uuid);
if (v->parent && v->partition)
{
s = e_storage_find(v->parent);
if (s)
{
v->storage = s;
if (!eina_list_data_find_list(s->volumes, v))
s->volumes = eina_list_append(s->volumes, v);
}
}
else
{
eina_stringshare_replace(&v->parent, v->udi);
s = e_storage_find(v->udi);
if (s)
{
v->storage = s;
if (!eina_list_data_find_list(s->volumes, v))
s->volumes = eina_list_append(s->volumes, v);
}
else
{
v->storage = _e_fm_main_udisks_storage_add(
eina_stringshare_add(v->dbus_path));
/* disk is both storage and volume */
if (v->storage)
v->storage->volumes = eina_list_append(v->storage->volumes, v);
}
}
switch (v->optype)
{
case E_VOLUME_OP_TYPE_MOUNT:
_e_fm_main_udisks_cb_vol_mounted(v);
return;
case E_VOLUME_OP_TYPE_UNMOUNT:
_e_fm_main_udisks_cb_vol_unmounted(v);
return;
case E_VOLUME_OP_TYPE_EJECT:
_e_fm_main_udisks_cb_vol_unmounted_before_eject(v);
return;
default:
break;
}
// printf("++VOL:\n udi: %s\n uuid: %s\n fstype: %s\n size: %llu\n label: %s\n partition: %d\n partition_number: %d\n partition_label: %s\n mounted: %d\n mount_point: %s", v->udi, v->uuid, v->fstype, v->size, v->label, v->partition, v->partition_number, v->partition ? v->partition_label : "(not a partition)", v->mounted, v->mount_point);
// if (s) printf(" for storage: %s", s->udi);
// else printf(" storage unknown");
v->validated = EINA_TRUE;
e_fm_ipc_volume_add(v);
return;
}
static int
_e_fm_main_udisks_format_error_msg(char **buf,
E_Volume *v,
const char *name,
const char *message)
{
int size, vu, vm, en;
char *tmp;
vu = strlen(v->udi) + 1;
vm = strlen(v->mount_point) + 1;
en = strlen(name) + 1;
size = vu + vm + en + strlen(message) + 1;
tmp = *buf = malloc(size);
strcpy(tmp, v->udi);
tmp += vu;
strcpy(tmp, v->mount_point);
tmp += vm;
strcpy(tmp, name);
tmp += en;
strcpy(tmp, message);
return size;
}
static Eina_Bool
_e_fm_main_udisks_vol_mount_timeout(E_Volume *v)
{
char *buf;
int size;
v->guard = NULL;
if (v->op)
eldbus_pending_cancel(v->op);
v->op = NULL;
v->optype = E_VOLUME_OP_TYPE_NONE;
size = _e_fm_main_udisks_format_error_msg(&buf, v,
"org.enlightenment.fm2.MountTimeout",
"Unable to mount the volume with specified time-out.");
ecore_ipc_server_send(_e_fm_ipc_server, 6 /*E_IPC_DOMAIN_FM*/, E_FM_OP_MOUNT_ERROR,
0, 0, 0, buf, size);
free(buf);
return ECORE_CALLBACK_CANCEL;
}
static void
_e_fm_main_udisks_cb_vol_mounted(E_Volume *v)
{
char *buf;
int size;
if (v->guard)
{
ecore_timer_del(v->guard);
v->guard = NULL;
}
if (!v->mount_point) return; /* come back later */
v->optype = E_VOLUME_OP_TYPE_NONE;
v->op = NULL;
v->mounted = EINA_TRUE;
INF("MOUNT: %s from %s", v->udi, v->mount_point);
size = strlen(v->udi) + 1 + strlen(v->mount_point) + 1;
buf = alloca(size);
strcpy(buf, v->udi);
strcpy(buf + strlen(buf) + 1, v->mount_point);
ecore_ipc_server_send(_e_fm_ipc_server,
6 /*E_IPC_DOMAIN_FM*/,
E_FM_OP_MOUNT_DONE,
0, 0, 0, buf, size);
}
static Eina_Bool
_e_fm_main_udisks_vol_unmount_timeout(E_Volume *v)
{
char *buf;
int size;
v->guard = NULL;
if (v->op)
eldbus_pending_cancel(v->op);
v->op = NULL;
v->optype = E_VOLUME_OP_TYPE_NONE;
size = _e_fm_main_udisks_format_error_msg(&buf, v,
"org.enlightenment.fm2.UnmountTimeout",
"Unable to unmount the volume with specified time-out.");
ecore_ipc_server_send(_e_fm_ipc_server, 6 /*E_IPC_DOMAIN_FM*/, E_FM_OP_UNMOUNT_ERROR,
0, 0, 0, buf, size);
free(buf);
return ECORE_CALLBACK_CANCEL;
}
static void
_e_fm_main_udisks_cb_vol_unmounted(E_Volume *v)
{
char *buf;
int size;
if (v->guard)
{
ecore_timer_del(v->guard);
v->guard = NULL;
}
if (v->optype != E_VOLUME_OP_TYPE_EJECT)
{
v->optype = E_VOLUME_OP_TYPE_NONE;
v->op = NULL;
}
v->mounted = EINA_FALSE;
INF("UNMOUNT: %s from %s", v->udi, v->mount_point);
size = strlen(v->udi) + 1 + strlen(v->mount_point) + 1;
buf = alloca(size);
strcpy(buf, v->udi);
strcpy(buf + strlen(buf) + 1, v->mount_point);
ecore_ipc_server_send(_e_fm_ipc_server,
6 /*E_IPC_DOMAIN_FM*/,
E_FM_OP_UNMOUNT_DONE,
0, 0, 0, buf, size);
}
static Eina_Bool
_e_fm_main_udisks_vol_eject_timeout(E_Volume *v)
{
char *buf;
int size;
v->guard = NULL;
if (v->op)
eldbus_pending_cancel(v->op);
v->op = NULL;
v->optype = E_VOLUME_OP_TYPE_NONE;
size = _e_fm_main_udisks_format_error_msg(&buf, v,
"org.enlightenment.fm2.EjectTimeout",
"Unable to eject the media with specified time-out.");
ecore_ipc_server_send(_e_fm_ipc_server, 6 /*E_IPC_DOMAIN_FM*/, E_FM_OP_EJECT_ERROR,
0, 0, 0, buf, size);
free(buf);
return ECORE_CALLBACK_CANCEL;
}
static void
_volume_task_cb(void *data __UNUSED__, const Eldbus_Message *msg __UNUSED__,
Eldbus_Pending *pending __UNUSED__)
{
/**
* if eldbus_proxy_send has callback == NULL it will return a NULL
* but we need a Eldbus_Pending to be able to cancel it when timeout occurs
*/
/* FIXME: this should not matter. If we don't have a callback, there's no
* reason to cancel it... cancelling has no effect other than saying eldbus we
* are not interested in the return anymore. I.e.: don't bother to cancel it
*/
}
static Eldbus_Pending *
_volume_umount(Eldbus_Proxy *proxy)
{
Eldbus_Message *msg;
Eldbus_Message_Iter *array, *main_iter;
msg = eldbus_proxy_method_call_new(proxy, "FilesystemUnmount");
main_iter = eldbus_message_iter_get(msg);
eldbus_message_iter_arguments_append(main_iter, "as", &array);
eldbus_message_iter_container_close(main_iter, array);
return eldbus_proxy_send(proxy, msg, _volume_task_cb, NULL, -1);
}
static Eldbus_Pending *
_volume_eject(Eldbus_Proxy *proxy)
{
Eldbus_Message *msg;
Eldbus_Message_Iter *array, *main_iter;
msg = eldbus_proxy_method_call_new(proxy, "DriveEject");
main_iter = eldbus_message_iter_get(msg);
eldbus_message_iter_arguments_append(main_iter, "as", &array);
eldbus_message_iter_container_close(main_iter, array);
return eldbus_proxy_send(proxy, msg, _volume_task_cb, NULL, -1);
}
static Eldbus_Pending *
_volume_mount(Eldbus_Proxy *proxy, const char *fstype, Eina_List *opt)
{
Eldbus_Message *msg;
Eldbus_Message_Iter *array, *main_iter;
Eina_List *l;
const char *opt_txt;
msg = eldbus_proxy_method_call_new(proxy, "FilesystemMount");
main_iter = eldbus_message_iter_get(msg);
eldbus_message_iter_arguments_append(main_iter, "sas", fstype, &array);
EINA_LIST_FOREACH(opt, l, opt_txt)
eldbus_message_iter_basic_append(array, 's', opt_txt);
eldbus_message_iter_container_close(main_iter, array);
return eldbus_proxy_send(proxy, msg, _volume_task_cb, NULL, -1);
}
static Eina_Bool
_e_fm_main_udisks_cb_vol_ejecting_after_unmount(E_Volume *v)
{
v->guard = ecore_timer_add(E_FM_EJECT_TIMEOUT, (Ecore_Task_Cb)_e_fm_main_udisks_vol_eject_timeout, v);
v->op = _volume_eject(v->storage->proxy);
return ECORE_CALLBACK_CANCEL;
}
static void
_e_fm_main_udisks_cb_vol_unmounted_before_eject(E_Volume *v)
{
_e_fm_main_udisks_cb_vol_unmounted(v);
// delay is required for all message handlers were executed after unmount
ecore_timer_add(1.0, (Ecore_Task_Cb)_e_fm_main_udisks_cb_vol_ejecting_after_unmount, v);
}
static void
_e_fm_main_udisks_cb_vol_ejected(E_Volume *v)
{
char *buf;
int size;
if (v->guard)
{
ecore_timer_del(v->guard);
v->guard = NULL;
}
v->optype = E_VOLUME_OP_TYPE_NONE;
size = strlen(v->udi) + 1;
buf = alloca(size);
strcpy(buf, v->udi);
ecore_ipc_server_send(_e_fm_ipc_server,
6 /*E_IPC_DOMAIN_FM*/,
E_FM_OP_EJECT_DONE,
0, 0, 0, buf, size);
}
E_Volume *
_e_fm_main_udisks_volume_add(const char *path,
Eina_Bool first_time)
{
E_Volume *v;
Eldbus_Object *obj;
if (!path) return NULL;
if (_volume_find_by_dbus_path(path)) return NULL;
v = calloc(1, sizeof(E_Volume));
if (!v) return NULL;
v->dbus_path = path;
INF("VOL+ %s", path);
v->efm_mode = EFM_MODE_USING_UDISKS_MOUNT;
v->icon = NULL;
v->first_time = first_time;
_e_vols = eina_list_append(_e_vols, v);
obj = eldbus_object_get(_e_fm_main_udisks_conn, UDISKS_BUS, path);
v->proxy = eldbus_proxy_get(obj, UDISKS_DEVICE_INTERFACE);
eldbus_proxy_property_get_all(v->proxy, _e_fm_main_udisks_cb_vol_prop, v);
eldbus_proxy_signal_handler_add(v->proxy, "Changed",
_e_fm_main_udisks_cb_prop_modified, v);
v->guard = NULL;
return v;
}
void
_e_fm_main_udisks_volume_del(const char *path)
{
E_Volume *v;
v = _volume_find_by_dbus_path(path);
if (!v) return;
_volume_del(v);
}
static void
_volume_del(E_Volume *v)
{
if (v->guard)
{
ecore_timer_del(v->guard);
v->guard = NULL;
}
if (v->validated)
{
INF("--VOL %s", v->udi);
/* FIXME: send event of storage volume (disk) removed */
ecore_ipc_server_send(_e_fm_ipc_server,
6 /*E_IPC_DOMAIN_FM*/,
E_FM_OP_VOLUME_DEL,
0, 0, 0, v->udi, eina_stringshare_strlen(v->udi) + 1);
}
v->optype = E_VOLUME_OP_TYPE_NONE;
if (v->storage && v->storage->requires_eject) return; /* udisks is stupid about ejectable media, so we have to keep stuff
* around for all eternity instead of deleting it constantly. oh noes.
*/
if (v->proxy)
{
Eldbus_Object *obj = eldbus_proxy_object_get(v->proxy);
eldbus_proxy_unref(v->proxy);
eldbus_object_unref(obj);
}
_e_vols = eina_list_remove(_e_vols, v);
_e_fm_shared_device_volume_free(v);
}
E_Volume *
_e_fm_main_udisks_volume_find(const char *udi)
{
Eina_List *l;
E_Volume *v;
if (!udi) return NULL;
EINA_LIST_FOREACH(_e_vols, l, v)
{
if (!v->udi) continue;
if (!strcmp(udi, v->udi)) return v;
}
return NULL;
}
static E_Volume *
_volume_find_by_dbus_path(const char *path)
{
Eina_List *l;
E_Volume *v;
if (!path) return NULL;
EINA_LIST_FOREACH(_e_vols, l, v)
if (!strcmp(path, v->dbus_path)) return v;
return NULL;
}
void
_e_fm_main_udisks_volume_eject(E_Volume *v)
{
if (!v || v->guard) return;
if (v->mounted)
{
v->guard = ecore_timer_add(E_FM_UNMOUNT_TIMEOUT, (Ecore_Task_Cb)_e_fm_main_udisks_vol_unmount_timeout, v);
v->op = _volume_umount(v->proxy);
}
else
{
v->guard = ecore_timer_add(E_FM_EJECT_TIMEOUT, (Ecore_Task_Cb)_e_fm_main_udisks_vol_eject_timeout, v);
v->op = _volume_eject(v->storage->proxy);
}
v->optype = E_VOLUME_OP_TYPE_EJECT;
}
void
_e_fm_main_udisks_volume_unmount(E_Volume *v)
{
if (!v || v->guard) return;
INF("unmount %s %s", v->udi, v->mount_point);
v->guard = ecore_timer_add(E_FM_UNMOUNT_TIMEOUT, (Ecore_Task_Cb)_e_fm_main_udisks_vol_unmount_timeout, v);
v->op = _volume_umount(v->proxy);
v->optype = E_VOLUME_OP_TYPE_UNMOUNT;
}
void
_e_fm_main_udisks_volume_mount(E_Volume *v)
{
char buf[256];
char buf2[256];
Eina_List *opt = NULL;
if ((!v) || (v->guard))
return;
INF("mount %s %s [fs type = %s]", v->udi, v->mount_point, v->fstype);
// Map uid to current user if possible
// Possible filesystems found in udisks source (src/udiskslinuxfilesystem.c) as of 2012-07-11
if ((!strcmp(v->fstype, "vfat")) ||
(!strcmp(v->fstype, "ntfs")) ||
(!strcmp(v->fstype, "iso9660")) ||
(!strcmp(v->fstype, "udf"))
)
{
snprintf(buf, sizeof(buf), "uid=%i", (int)getuid());
opt = eina_list_append(opt, buf);
}
// force utf8 as the encoding - e only likes/handles utf8. its the
// pseudo-standard these days anyway for "linux" for intl text to work
// everywhere. problem is some fs's use differing options and udisks
// doesn't allow some options with certain filesystems.
// Valid options found in udisks (src/udiskslinuxfilesystem.c) as of 2012-07-11
// Note that these options are default with the latest udisks, kept here to
// avoid breakage in the future (hopefully).
if (!strcmp(v->fstype, "vfat"))
{
snprintf(buf2, sizeof(buf2), "utf8=1");
opt = eina_list_append(opt, buf2);
}
else if ((!strcmp(v->fstype, "iso9660")) ||
(!strcmp(v->fstype, "udf"))
)
{
snprintf(buf2, sizeof(buf2), "iocharset=utf8");
opt = eina_list_append(opt, buf2);
}
v->guard = ecore_timer_add(E_FM_MOUNT_TIMEOUT, (Ecore_Task_Cb)_e_fm_main_udisks_vol_mount_timeout, v);
// It was previously noted here that ubuntu 10.04 failed to mount if opt was passed to
// e_udisks_volume_mount. The reason at the time was unknown and apparently never found.
// I theorize that this was due to improper mount options being passed (namely the utf8 options).
// If this still fails on Ubuntu 10.04 then an actual fix should be found.
v->op = _volume_mount(v->proxy, v->fstype, opt);
eina_list_free(opt);
v->optype = E_VOLUME_OP_TYPE_MOUNT;
}
void
_e_fm_main_udisks_init(void)
{
eldbus_init();
_e_fm_main_udisks_conn = eldbus_connection_get(ELDBUS_CONNECTION_TYPE_SYSTEM);
if (!_e_fm_main_udisks_conn) return;
eldbus_name_start(_e_fm_main_udisks_conn, UDISKS_BUS, 0,
_e_fm_main_udisks_name_start, NULL);
}
void
_e_fm_main_udisks_shutdown(void)
{
if (_e_fm_main_udisks_proxy)
{
Eldbus_Object *obj;
obj = eldbus_proxy_object_get(_e_fm_main_udisks_proxy);
eldbus_proxy_unref(_e_fm_main_udisks_proxy);
eldbus_object_unref(obj);
}
if (_e_fm_main_udisks_conn)
eldbus_connection_unref(_e_fm_main_udisks_conn);
eldbus_shutdown();
}
E_Storage *
_e_fm_main_udisks_storage_add(const char *path)
{
E_Storage *s;
Eldbus_Object *obj;
if (!path) return NULL;
if (_storage_find_by_dbus_path(path)) return NULL;
s = calloc(1, sizeof(E_Storage));
if (!s) return NULL;
DBG("STORAGE+=%s", path);
s->dbus_path = path;
_e_stores = eina_list_append(_e_stores, s);
obj = eldbus_object_get(_e_fm_main_udisks_conn, UDISKS_BUS, path);
s->proxy = eldbus_proxy_get(obj, UDISKS_DEVICE_INTERFACE);
eldbus_proxy_property_get_all(s->proxy, _e_fm_main_udisks_cb_store_prop, s);
return s;
}
void
_e_fm_main_udisks_storage_del(const char *path)
{
E_Storage *s;
s = _storage_find_by_dbus_path(path);
if (!s) return;
if (s->validated)
{
INF("--STO %s", s->udi);
ecore_ipc_server_send(_e_fm_ipc_server,
6 /*E_IPC_DOMAIN_FM*/,
E_FM_OP_STORAGE_DEL,
0, 0, 0, s->udi, strlen(s->udi) + 1);
}
_e_stores = eina_list_remove(_e_stores, s);
if (s->proxy)
{
Eldbus_Object *obj = eldbus_proxy_object_get(s->proxy);
eldbus_proxy_unref(s->proxy);
eldbus_object_unref(obj);
}
_e_fm_shared_device_storage_free(s);
}
static E_Storage *
_storage_find_by_dbus_path(const char *path)
{
Eina_List *l;
E_Storage *s;
EINA_LIST_FOREACH(_e_stores, l, s)
if (!strcmp(path, s->dbus_path)) return s;
return NULL;
}
E_Storage *
_e_fm_main_udisks_storage_find(const char *udi)
{
Eina_List *l;
E_Storage *s;
EINA_LIST_FOREACH(_e_stores, l, s)
{
if (!s->udi) continue;
if (!strcmp(udi, s->udi)) return s;
}
return NULL;
}
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