diff options
Diffstat (limited to 'src/lib/helpers.c')
| -rw-r--r-- | src/lib/helpers.c | 625 |
1 files changed, 370 insertions, 255 deletions
diff --git a/src/lib/helpers.c b/src/lib/helpers.c index 9dea90f..7402807 100644 --- a/src/lib/helpers.c +++ b/src/lib/helpers.c @@ -31,81 +31,82 @@ #include <sys/stat.h> #include <errno.h> +#include <gio/gio.h> #include <glib.h> -#include <dbus/dbus-glib.h> #include "dbus-common.h" #include "helpers.h" /* UUID Name lookup table */ -typedef struct { - gchar *uuid; - gchar *name; - gchar *alt_name; +typedef struct +{ + gchar *uuid; + gchar *name; + gchar *alt_name; } uuid_name_lookup_table_t; static uuid_name_lookup_table_t uuid_name_lookup_table[] = { - {"00001000-0000-1000-8000-00805F9B34FB", "ServiceDiscoveryServer", NULL}, - {"00001001-0000-1000-8000-00805F9B34FB", "BrowseGroupDescriptor", NULL}, - {"00001002-0000-1000-8000-00805F9B34FB", "PublicBrowseGroup", NULL}, - {"00001101-0000-1000-8000-00805F9B34FB", "SerialPort", "Serial"}, - {"00001102-0000-1000-8000-00805F9B34FB", "LANAccessUsingPPP", NULL}, - {"00001103-0000-1000-8000-00805F9B34FB", "DialupNetworking", "DUN"}, - {"00001104-0000-1000-8000-00805F9B34FB", "IrMCSync", NULL}, - {"00001105-0000-1000-8000-00805F9B34FB", "OBEXObjectPush", NULL}, - {"00001106-0000-1000-8000-00805F9B34FB", "OBEXFileTransfer", NULL}, - {"00001107-0000-1000-8000-00805F9B34FB", "IrMCSyncCommand", NULL}, - {"00001108-0000-1000-8000-00805F9B34FB", "Headset", NULL}, - {"00001109-0000-1000-8000-00805F9B34FB", "CordlessTelephony", NULL}, - {"0000110A-0000-1000-8000-00805F9B34FB", "AudioSource", NULL}, - {"0000110B-0000-1000-8000-00805F9B34FB", "AudioSink", NULL}, - {"0000110C-0000-1000-8000-00805F9B34FB", "AVRemoteControlTarget", NULL}, - {"0000110D-0000-1000-8000-00805F9B34FB", "AdvancedAudioDistribution", "A2DP"}, - {"0000110E-0000-1000-8000-00805F9B34FB", "AVRemoteControl", NULL}, - {"0000110F-0000-1000-8000-00805F9B34FB", "VideoConferencing", NULL}, - {"00001110-0000-1000-8000-00805F9B34FB", "Intercom", NULL}, - {"00001111-0000-1000-8000-00805F9B34FB", "Fax", NULL}, - {"00001112-0000-1000-8000-00805F9B34FB", "HeadsetAudioGateway", NULL}, - {"00001113-0000-1000-8000-00805F9B34FB", "WAP", NULL}, - {"00001114-0000-1000-8000-00805F9B34FB", "WAPClient", NULL}, - {"00001115-0000-1000-8000-00805F9B34FB", "PANU", NULL}, - {"00001116-0000-1000-8000-00805F9B34FB", "NAP", NULL}, - {"00001117-0000-1000-8000-00805F9B34FB", "GN", NULL}, - {"00001118-0000-1000-8000-00805F9B34FB", "DirectPrinting", NULL}, - {"00001119-0000-1000-8000-00805F9B34FB", "ReferencePrinting", NULL}, - {"0000111A-0000-1000-8000-00805F9B34FB", "Imaging", NULL}, - {"0000111B-0000-1000-8000-00805F9B34FB", "ImagingResponder", NULL}, - {"0000111C-0000-1000-8000-00805F9B34FB", "ImagingAutomaticArchive", NULL}, - {"0000111D-0000-1000-8000-00805F9B34FB", "ImagingReferenceObjects", NULL}, - {"0000111E-0000-1000-8000-00805F9B34FB", "Handsfree", NULL}, - {"0000111F-0000-1000-8000-00805F9B34FB", "HandsfreeAudioGateway", NULL}, - {"00001120-0000-1000-8000-00805F9B34FB", "DirectPrintingReferenceObjects", NULL}, - {"00001121-0000-1000-8000-00805F9B34FB", "ReflectedUI", NULL}, - {"00001122-0000-1000-8000-00805F9B34FB", "BasicPringing", NULL}, - {"00001123-0000-1000-8000-00805F9B34FB", "PrintingStatus", NULL}, - {"00001124-0000-1000-8000-00805F9B34FB", "HumanInterfaceDevice", "HID"}, - {"00001125-0000-1000-8000-00805F9B34FB", "HardcopyCableReplacement", NULL}, - {"00001126-0000-1000-8000-00805F9B34FB", "HCRPrint", NULL}, - {"00001127-0000-1000-8000-00805F9B34FB", "HCRScan", NULL}, - {"00001128-0000-1000-8000-00805F9B34FB", "CommonISDNAccess", NULL}, - {"00001129-0000-1000-8000-00805F9B34FB", "VideoConferencingGW", NULL}, - {"0000112A-0000-1000-8000-00805F9B34FB", "UDIMT", NULL}, - {"0000112B-0000-1000-8000-00805F9B34FB", "UDITA", NULL}, - {"0000112C-0000-1000-8000-00805F9B34FB", "AudioVideo", NULL}, - {"00001200-0000-1000-8000-00805F9B34FB", "PnPInformation", NULL}, - {"00001201-0000-1000-8000-00805F9B34FB", "GenericNetworking", NULL}, - {"00001202-0000-1000-8000-00805F9B34FB", "GenericFileTransfer", NULL}, - {"00001203-0000-1000-8000-00805F9B34FB", "GenericAudio", NULL}, - {"00001204-0000-1000-8000-00805F9B34FB", "GenericTelephony", NULL}, - {"00001205-0000-1000-8000-00805F9B34FB", "UPnP", NULL}, - {"00001206-0000-1000-8000-00805F9B34FB", "UPnPIp", NULL}, - {"00001300-0000-1000-8000-00805F9B34FB", "ESdpUPnPIpPan", NULL}, - {"00001301-0000-1000-8000-00805F9B34FB", "ESdpUPnPIpLap", NULL}, - {"00001302-0000-1000-8000-00805F9B34FB", "EdpUPnpIpL2CAP", NULL}, - - // Custom: - {"0000112F-0000-1000-8000-00805F9B34FB", "PhoneBookAccess", NULL}, - {"831C4071-7BC8-4A9C-A01C-15DF25A4ADBC", "ActiveSync", NULL}, + {"00001000-0000-1000-8000-00805F9B34FB", "ServiceDiscoveryServer", NULL}, + {"00001001-0000-1000-8000-00805F9B34FB", "BrowseGroupDescriptor", NULL}, + {"00001002-0000-1000-8000-00805F9B34FB", "PublicBrowseGroup", NULL}, + {"00001101-0000-1000-8000-00805F9B34FB", "SerialPort", "Serial"}, + {"00001102-0000-1000-8000-00805F9B34FB", "LANAccessUsingPPP", NULL}, + {"00001103-0000-1000-8000-00805F9B34FB", "DialupNetworking", "DUN"}, + {"00001104-0000-1000-8000-00805F9B34FB", "IrMCSync", NULL}, + {"00001105-0000-1000-8000-00805F9B34FB", "OBEXObjectPush", NULL}, + {"00001106-0000-1000-8000-00805F9B34FB", "OBEXFileTransfer", NULL}, + {"00001107-0000-1000-8000-00805F9B34FB", "IrMCSyncCommand", NULL}, + {"00001108-0000-1000-8000-00805F9B34FB", "Headset", NULL}, + {"00001109-0000-1000-8000-00805F9B34FB", "CordlessTelephony", NULL}, + {"0000110A-0000-1000-8000-00805F9B34FB", "AudioSource", NULL}, + {"0000110B-0000-1000-8000-00805F9B34FB", "AudioSink", NULL}, + {"0000110C-0000-1000-8000-00805F9B34FB", "AVRemoteControlTarget", NULL}, + {"0000110D-0000-1000-8000-00805F9B34FB", "AdvancedAudioDistribution", "A2DP"}, + {"0000110E-0000-1000-8000-00805F9B34FB", "AVRemoteControl", NULL}, + {"0000110F-0000-1000-8000-00805F9B34FB", "VideoConferencing", NULL}, + {"00001110-0000-1000-8000-00805F9B34FB", "Intercom", NULL}, + {"00001111-0000-1000-8000-00805F9B34FB", "Fax", NULL}, + {"00001112-0000-1000-8000-00805F9B34FB", "HeadsetAudioGateway", NULL}, + {"00001113-0000-1000-8000-00805F9B34FB", "WAP", NULL}, + {"00001114-0000-1000-8000-00805F9B34FB", "WAPClient", NULL}, + {"00001115-0000-1000-8000-00805F9B34FB", "PANU", NULL}, + {"00001116-0000-1000-8000-00805F9B34FB", "NAP", NULL}, + {"00001117-0000-1000-8000-00805F9B34FB", "GN", NULL}, + {"00001118-0000-1000-8000-00805F9B34FB", "DirectPrinting", NULL}, + {"00001119-0000-1000-8000-00805F9B34FB", "ReferencePrinting", NULL}, + {"0000111A-0000-1000-8000-00805F9B34FB", "Imaging", NULL}, + {"0000111B-0000-1000-8000-00805F9B34FB", "ImagingResponder", NULL}, + {"0000111C-0000-1000-8000-00805F9B34FB", "ImagingAutomaticArchive", NULL}, + {"0000111D-0000-1000-8000-00805F9B34FB", "ImagingReferenceObjects", NULL}, + {"0000111E-0000-1000-8000-00805F9B34FB", "Handsfree", NULL}, + {"0000111F-0000-1000-8000-00805F9B34FB", "HandsfreeAudioGateway", NULL}, + {"00001120-0000-1000-8000-00805F9B34FB", "DirectPrintingReferenceObjects", NULL}, + {"00001121-0000-1000-8000-00805F9B34FB", "ReflectedUI", NULL}, + {"00001122-0000-1000-8000-00805F9B34FB", "BasicPringing", NULL}, + {"00001123-0000-1000-8000-00805F9B34FB", "PrintingStatus", NULL}, + {"00001124-0000-1000-8000-00805F9B34FB", "HumanInterfaceDevice", "HID"}, + {"00001125-0000-1000-8000-00805F9B34FB", "HardcopyCableReplacement", NULL}, + {"00001126-0000-1000-8000-00805F9B34FB", "HCRPrint", NULL}, + {"00001127-0000-1000-8000-00805F9B34FB", "HCRScan", NULL}, + {"00001128-0000-1000-8000-00805F9B34FB", "CommonISDNAccess", NULL}, + {"00001129-0000-1000-8000-00805F9B34FB", "VideoConferencingGW", NULL}, + {"0000112A-0000-1000-8000-00805F9B34FB", "UDIMT", NULL}, + {"0000112B-0000-1000-8000-00805F9B34FB", "UDITA", NULL}, + {"0000112C-0000-1000-8000-00805F9B34FB", "AudioVideo", NULL}, + {"00001200-0000-1000-8000-00805F9B34FB", "PnPInformation", NULL}, + {"00001201-0000-1000-8000-00805F9B34FB", "GenericNetworking", NULL}, + {"00001202-0000-1000-8000-00805F9B34FB", "GenericFileTransfer", NULL}, + {"00001203-0000-1000-8000-00805F9B34FB", "GenericAudio", NULL}, + {"00001204-0000-1000-8000-00805F9B34FB", "GenericTelephony", NULL}, + {"00001205-0000-1000-8000-00805F9B34FB", "UPnP", NULL}, + {"00001206-0000-1000-8000-00805F9B34FB", "UPnPIp", NULL}, + {"00001300-0000-1000-8000-00805F9B34FB", "ESdpUPnPIpPan", NULL}, + {"00001301-0000-1000-8000-00805F9B34FB", "ESdpUPnPIpLap", NULL}, + {"00001302-0000-1000-8000-00805F9B34FB", "EdpUPnpIpL2CAP", NULL}, + + // Custom: + {"0000112F-0000-1000-8000-00805F9B34FB", "PhoneBookAccess", NULL}, + {"831C4071-7BC8-4A9C-A01C-15DF25A4ADBC", "ActiveSync", NULL}, }; #define UUID_NAME_LOOKUP_TABLE_SIZE \ @@ -113,232 +114,346 @@ static uuid_name_lookup_table_t uuid_name_lookup_table[] = { const gchar *uuid2name(const gchar *uuid) { - if (uuid == NULL || strlen(uuid) == 0) - return NULL; + if (uuid == NULL || strlen(uuid) == 0) + return NULL; - for (int i = 0; i < UUID_NAME_LOOKUP_TABLE_SIZE; i++) { - if (g_ascii_strcasecmp(uuid_name_lookup_table[i].uuid, uuid) == 0) - return uuid_name_lookup_table[i].name; - } + for (int i = 0; i < UUID_NAME_LOOKUP_TABLE_SIZE; i++) + { + if (g_ascii_strcasecmp(uuid_name_lookup_table[i].uuid, uuid) == 0) + return uuid_name_lookup_table[i].name; + } - return uuid; + return uuid; } const gchar *name2uuid(const gchar *name) { - if (name == NULL || strlen(name) == 0) - return NULL; - - for (int i = 0; i < UUID_NAME_LOOKUP_TABLE_SIZE; i++) { - if ( - g_ascii_strcasecmp(uuid_name_lookup_table[i].name, name) == 0 || - (uuid_name_lookup_table[i].alt_name && g_ascii_strcasecmp(uuid_name_lookup_table[i].alt_name, name) == 0) - ) - return uuid_name_lookup_table[i].uuid; - } - - return name; + if (name == NULL || strlen(name) == 0) + return NULL; + + for (int i = 0; i < UUID_NAME_LOOKUP_TABLE_SIZE; i++) + { + if ( + g_ascii_strcasecmp(uuid_name_lookup_table[i].name, name) == 0 || + (uuid_name_lookup_table[i].alt_name && g_ascii_strcasecmp(uuid_name_lookup_table[i].alt_name, name) == 0) + ) + return uuid_name_lookup_table[i].uuid; + } + + return name; } int xtoi(const gchar *str) { - int i = 0; - sscanf(str, "0x%x", &i); - return i; + int i = 0; + sscanf(str, "0x%x", &i); + return i; } Adapter *find_adapter(const gchar *name, GError **error) { - gchar *adapter_path = NULL; - Adapter *adapter = NULL; - - Manager *manager = g_object_new(MANAGER_TYPE, NULL); - - // If name is null or empty - return default adapter - if (name == NULL || strlen(name) == 0) { - adapter_path = manager_default_adapter(manager, error); - if (adapter_path) { - adapter = g_object_new(ADAPTER_TYPE, "DBusObjectPath", adapter_path, NULL); - } - } else { - // Try to find by id - adapter_path = manager_find_adapter(manager, name, error); - - // Found - if (adapter_path) { - adapter = g_object_new(ADAPTER_TYPE, "DBusObjectPath", adapter_path, NULL); - } else { - // Try to find by name - const GPtrArray *adapters_list = manager_get_adapters(manager); - g_assert(adapters_list != NULL); - for (int i = 0; i < adapters_list->len; i++) { - adapter_path = g_ptr_array_index(adapters_list, i); - adapter = g_object_new(ADAPTER_TYPE, "DBusObjectPath", adapter_path, NULL); - adapter_path = NULL; - - if (g_strcmp0(name, adapter_get_name(adapter)) == 0) { - if (error) { - g_error_free(*error); - *error = NULL; - } - break; - } - - g_object_unref(adapter); - adapter = NULL; - } - } - } - - g_object_unref(manager); - if (adapter_path) g_free(adapter_path); - - return adapter; + gchar *adapter_path = NULL; + Adapter *adapter = NULL; + + Manager *manager = g_object_new(MANAGER_TYPE, NULL); + + // If name is null or empty - return default adapter + if (name == NULL || strlen(name) == 0) + { + adapter_path = (gchar *) manager_default_adapter(manager, error); + if (adapter_path) + { + // adapter = g_object_new(ADAPTER_TYPE, "DBusObjectPath", adapter_path, NULL); + adapter = adapter_new(adapter_path); + } + } + else + { + // Try to find by id + adapter_path = (gchar *) manager_find_adapter(manager, name, error); + + // Found + if (adapter_path) + { + // adapter = g_object_new(ADAPTER_TYPE, "DBusObjectPath", adapter_path, NULL); + adapter = adapter_new(adapter_path); + } + else + { + // Try to find by name + const GPtrArray *adapters_list = manager_get_adapters(manager); + g_assert(adapters_list != NULL); + for (int i = 0; i < adapters_list->len; i++) + { + adapter_path = g_ptr_array_index(adapters_list, i); + // adapter = g_object_new(ADAPTER_TYPE, "DBusObjectPath", adapter_path, NULL); + adapter = adapter_new(adapter_path); + adapter_path = NULL; + + if (g_strcmp0(name, adapter_get_name(adapter, error)) == 0) + { + if (error) + { + g_error_free(*error); + *error = NULL; + } + break; + } + + g_object_unref(adapter); + adapter = NULL; + } + } + } + + g_object_unref(manager); + if (adapter_path) g_free(adapter_path); + + return adapter; } Device *find_device(Adapter *adapter, const gchar *name, GError **error) { - g_assert(adapter != NULL && ADAPTER_IS(adapter)); - g_assert(name != NULL && strlen(name) > 0); - - gchar *device_path = NULL; - Device *device = NULL; - - // Try to find by MAC - device_path = adapter_find_device(adapter, name, error); - - // Found - if (device_path) { - device = g_object_new(DEVICE_TYPE, "DBusObjectPath", device_path, NULL); - } else { - // Try to find by name - const GPtrArray *devices_list = adapter_get_devices(adapter); - g_assert(devices_list != NULL); - for (int i = 0; i < devices_list->len; i++) { - device_path = g_ptr_array_index(devices_list, i); - device = g_object_new(DEVICE_TYPE, "DBusObjectPath", device_path, NULL); - device_path = NULL; - - if (g_strcmp0(name, device_get_name(device)) == 0 || g_strcmp0(name, device_get_alias(device)) == 0) { - if (error) { - g_error_free(*error); - *error = NULL; - } - break; - } - - g_object_unref(device); - device = NULL; - } - } - - if (device_path) g_free(device_path); - - return device; + g_assert(adapter != NULL && ADAPTER_IS(adapter)); + g_assert(name != NULL && strlen(name) > 0); + + Device *device = NULL; + + Manager *manager = g_object_new(MANAGER_TYPE, NULL); + + GVariant *objects = manager_get_managed_objects(manager, error); + + g_clear_object(&manager); + + if(!objects) + { + return NULL; + } + + const gchar *object_path; + GVariant *ifaces_and_properties; + GVariantIter i; + + g_variant_iter_init(&i, objects); + while (g_variant_iter_next(&i, "{&o@a{sa{sv}}}", &object_path, &ifaces_and_properties) && device == NULL) + { + GVariant *properties = NULL; + + if(g_variant_lookup(ifaces_and_properties, DEVICE_DBUS_INTERFACE, "@a{sv}", &properties)) + { + gchar *adapter_path = NULL; + if(g_variant_lookup(properties, "Adapter", "o", &adapter_path)) + { + if(g_strcmp0(adapter_path, adapter_get_dbus_object_path(adapter)) == 0) + { + // Now check if this is the device we are looking for. + + // Try to find by MAC + gchar *address = NULL; + + if(g_variant_lookup(properties, "Address", "s", &address)) + { + if(g_strcmp0(g_ascii_strdown(address, -1), g_ascii_strdown(name, -1)) == 0) + { + device = device_new(object_path); + } + g_free(address); + } + + // Try to find by name or alias + if(!device) + { + gchar *device_name = NULL; + gchar *device_alias = NULL; + g_variant_lookup(properties, "Name", "s", &device_name); + g_variant_lookup(properties, "Alias", "s", &device_alias); + + if (g_strcmp0(name, device_name) == 0 || g_strcmp0(name, device_alias) == 0) { + device = device_new(object_path); + } + + g_free(device_alias); + g_free(device_name); + } + } + g_free(adapter_path); + } + g_variant_unref(properties); + } + g_variant_unref(ifaces_and_properties); + } + g_variant_unref(objects); + + return device; } gboolean intf_supported(const gchar *dbus_service_name, const gchar *dbus_object_path, const gchar *intf_name) { - g_assert(dbus_service_name != NULL && strlen(dbus_service_name) > 0); - g_assert(dbus_object_path != NULL && strlen(dbus_object_path) > 0); - g_assert(intf_name != NULL && strlen(intf_name) > 0); - - gboolean supported = FALSE; - DBusGConnection *conn = NULL; - - if (g_strcmp0(dbus_service_name, BLUEZ_DBUS_NAME) == 0) { - conn = system_conn; -#ifdef OBEX_SUPPORT - } else if (g_strcmp0(dbus_service_name, OBEXS_DBUS_NAME) == 0 || g_strcmp0(dbus_service_name, OBEXC_DBUS_NAME) == 0) { - conn = session_conn; -#endif - } else { - return FALSE; - } - g_assert(conn != NULL); - - gchar *check_intf_regex_str = g_strconcat("<interface name=\"", intf_name, "\">", NULL); - - /* Getting introspection XML */ - DBusGProxy *introspection_g_proxy = dbus_g_proxy_new_for_name(conn, dbus_service_name, dbus_object_path, "org.freedesktop.DBus.Introspectable"); - gchar *introspection_xml = NULL; - GError *error = NULL; - if (!dbus_g_proxy_call(introspection_g_proxy, "Introspect", &error, G_TYPE_INVALID, G_TYPE_STRING, &introspection_xml, G_TYPE_INVALID)) { + g_assert(dbus_service_name != NULL && strlen(dbus_service_name) > 0); + g_assert(dbus_object_path != NULL && strlen(dbus_object_path) > 0); + g_assert(intf_name != NULL && strlen(intf_name) > 0); + + gboolean supported = FALSE; + GDBusConnection *conn = NULL; + + if (g_strcmp0(dbus_service_name, BLUEZ_DBUS_SERVICE_NAME) == 0) + { + conn = system_conn; + } + else if (g_strcmp0(dbus_service_name, BLUEZ_OBEX_DBUS_SERVICE_NAME) == 0) + { + conn = session_conn; + } + else + { + return FALSE; + } + g_assert(conn != NULL); + + gchar *check_intf_regex_str = g_strconcat("<interface name=\"", intf_name, "\">", NULL); + + /* Getting introspection XML */ + GError *error = NULL; + GDBusProxy *introspection_proxy = g_dbus_proxy_new_sync(conn, G_DBUS_PROXY_FLAGS_NONE, NULL, dbus_service_name, dbus_object_path, "org.freedesktop.DBus.Introspectable", NULL, &error); + g_assert(introspection_proxy != NULL); + GVariant *introspection_ret = g_dbus_proxy_call_sync(introspection_proxy, "Introspect", NULL, G_DBUS_CALL_FLAGS_NONE, -1, NULL, &error); + gchar *introspection_xml = NULL; + if (!introspection_ret) + { #if 0 - g_critical("%s", error->message); + g_critical("%s", error->message); #else - g_error_free(error); - error = NULL; - introspection_xml = g_strdup("null"); + g_error_free(error); + error = NULL; + introspection_xml = g_strdup("null"); #endif - } - g_assert(error == NULL); - - if (g_regex_match_simple(check_intf_regex_str, introspection_xml, 0, 0)) { - supported = TRUE; - } - - g_free(check_intf_regex_str); - g_free(introspection_xml); - g_object_unref(introspection_g_proxy); - - return supported; + } + else + { + introspection_xml = (gchar *) g_variant_get_string(g_variant_get_child_value(introspection_ret, 0), NULL); + } + g_assert(error == NULL); + + if (g_regex_match_simple(check_intf_regex_str, introspection_xml, 0, 0)) + { + supported = TRUE; + } + + g_free(check_intf_regex_str); + g_free(introspection_xml); + if(introspection_ret) + g_variant_unref(introspection_ret); + g_object_unref(introspection_proxy); + + return supported; } gboolean is_file(const gchar *filename, GError **error) { - g_assert(filename != NULL && strlen(filename) > 0); - - struct stat buf; - if (stat(filename, &buf) != 0) { - if (error) { - *error = g_error_new(g_quark_from_string("bluez-tools"), 1, "%s: %s", g_strdup(filename), strerror(errno)); - } - return FALSE; - } - - if (!S_ISREG(buf.st_mode)) { - if (error) { - *error = g_error_new(g_quark_from_string("bluez-tools"), 2, "%s: Invalid file", g_strdup(filename)); - } - return FALSE; - } - - return TRUE; + g_assert(filename != NULL && strlen(filename) > 0); + + struct stat buf; + if (stat(filename, &buf) != 0) + { + if (error) + { + *error = g_error_new(g_quark_from_string("bluez-tools"), 1, "%s: %s", g_strdup(filename), strerror(errno)); + } + return FALSE; + } + + if (!S_ISREG(buf.st_mode)) + { + if (error) + { + *error = g_error_new(g_quark_from_string("bluez-tools"), 2, "%s: Invalid file", g_strdup(filename)); + } + return FALSE; + } + + return TRUE; } gboolean is_dir(const gchar *dirname, GError **error) { - g_assert(dirname != NULL && strlen(dirname) > 0); - - struct stat buf; - if (stat(dirname, &buf) != 0) { - if (error) { - *error = g_error_new(g_quark_from_string("bluez-tools"), 1, "%s: %s", g_strdup(dirname), strerror(errno)); - } - return FALSE; - } - - if (!S_ISDIR(buf.st_mode)) { - if (error) { - *error = g_error_new(g_quark_from_string("bluez-tools"), 2, "%s: Invalid directory", g_strdup(dirname)); - } - return FALSE; - } - - return TRUE; + g_assert(dirname != NULL && strlen(dirname) > 0); + + struct stat buf; + if (stat(dirname, &buf) != 0) + { + if (error) + { + *error = g_error_new(g_quark_from_string("bluez-tools"), 1, "%s: %s", g_strdup(dirname), strerror(errno)); + } + return FALSE; + } + + if (!S_ISDIR(buf.st_mode)) + { + if (error) + { + *error = g_error_new(g_quark_from_string("bluez-tools"), 2, "%s: Invalid directory", g_strdup(dirname)); + } + return FALSE; + } + + return TRUE; +} + +gboolean read_access(const gchar *path, GError **error) +{ + if(g_access(path, F_OK) != 0) + { + if (error) + { + *error = g_error_new(g_quark_from_string("bluez-tools"), 3, "%s: No such file or directory", g_strdup(path)); + } + return FALSE; + } + if(g_access(path, R_OK | F_OK) != 0) + { + if (error) + { + *error = g_error_new(g_quark_from_string("bluez-tools"), 4, "%s: Read permission denied", g_strdup(path)); + } + return FALSE; + } + + return TRUE; +} + +gboolean write_access(const gchar *path, GError **error) +{ + if(g_access(path, F_OK) != 0) + { + if (error) + { + *error = g_error_new(g_quark_from_string("bluez-tools"), 3, "%s: No such file or directory", g_strdup(path)); + } + return FALSE; + } + if(g_access(path, W_OK | F_OK) != 0) + { + if (error) + { + *error = g_error_new(g_quark_from_string("bluez-tools"), 5, "%s: Write permission denied", g_strdup(path)); + } + return FALSE; + } + + return TRUE; } gchar *get_absolute_path(const gchar *path) { - if (g_path_is_absolute(path)) { - return g_strdup(path); - } + if (g_path_is_absolute(path)) + { + return g_strdup(path); + } - gchar *current_dir = g_get_current_dir(); - gchar *abs_path = g_build_filename(current_dir, path, NULL); - g_free(current_dir); + gchar *current_dir = g_get_current_dir(); + gchar *abs_path = g_build_filename(current_dir, path, NULL); + g_free(current_dir); - return abs_path; + return abs_path; } - |