diff options
Diffstat (limited to 'plugins/mm-plugin-hso.c')
| -rw-r--r-- | plugins/mm-plugin-hso.c | 310 |
1 files changed, 125 insertions, 185 deletions
diff --git a/plugins/mm-plugin-hso.c b/plugins/mm-plugin-hso.c index ce280759..b038b5ef 100644 --- a/plugins/mm-plugin-hso.c +++ b/plugins/mm-plugin-hso.c @@ -1,242 +1,182 @@ /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details: + * + * Copyright (C) 2008 - 2009 Novell, Inc. + * Copyright (C) 2009 Red Hat, Inc. + */ #include <string.h> #include <gmodule.h> + +#define G_UDEV_API_IS_SUBJECT_TO_CHANGE +#include <gudev/gudev.h> + #include "mm-plugin-hso.h" #include "mm-modem-hso.h" -static void plugin_init (MMPlugin *plugin_class); - -G_DEFINE_TYPE_EXTENDED (MMPluginHso, mm_plugin_hso, G_TYPE_OBJECT, - 0, G_IMPLEMENT_INTERFACE (MM_TYPE_PLUGIN, plugin_init)) +G_DEFINE_TYPE (MMPluginHso, mm_plugin_hso, MM_TYPE_PLUGIN_BASE) int mm_plugin_major_version = MM_PLUGIN_MAJOR_VERSION; int mm_plugin_minor_version = MM_PLUGIN_MINOR_VERSION; + G_MODULE_EXPORT MMPlugin * mm_plugin_create (void) { - return MM_PLUGIN (g_object_new (MM_TYPE_PLUGIN_HSO, NULL)); + return MM_PLUGIN (g_object_new (MM_TYPE_PLUGIN_HSO, + MM_PLUGIN_BASE_NAME, "Option High-Speed", + NULL)); } /*****************************************************************************/ -static const char * -get_name (MMPlugin *plugin) +static guint32 +get_level_for_capabilities (guint32 capabilities) { - return "HSO"; + if (capabilities & MM_PLUGIN_BASE_PORT_CAP_GSM) + return 10; + return 0; } -static char ** -list_supported_udis (MMPlugin *plugin, LibHalContext *hal_ctx) +static void +probe_result (MMPluginBase *base, + MMPluginBaseSupportsTask *task, + guint32 capabilities, + gpointer user_data) { - char **supported = NULL; - char **devices; - int num_devices; - int i; - - devices = libhal_find_device_by_capability (hal_ctx, "serial", &num_devices, NULL); - if (devices) { - GPtrArray *array; + mm_plugin_base_supports_task_complete (task, get_level_for_capabilities (capabilities)); +} - array = g_ptr_array_new (); +static MMPluginSupportsResult +supports_port (MMPluginBase *base, + MMModem *existing, + MMPluginBaseSupportsTask *task) +{ + GUdevDevice *port; + guint32 cached = 0, level; + const char *driver, *subsys; - for (i = 0; i < num_devices; i++) { - char *udi = devices[i]; + port = mm_plugin_base_supports_task_get_port (task); - if (mm_plugin_supports_udi (plugin, hal_ctx, udi)) - g_ptr_array_add (array, g_strdup (udi)); - } + driver = mm_plugin_base_supports_task_get_driver (task); + if (!driver || strcmp (driver, "hso")) + return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; - if (array->len > 0) { - g_ptr_array_add (array, NULL); - supported = (char **) g_ptr_array_free (array, FALSE); - } else - g_ptr_array_free (array, TRUE); + subsys = g_udev_device_get_subsystem (port); + g_assert (subsys); + if (!strcmp (subsys, "net")) { + mm_plugin_base_supports_task_complete (task, 10); + return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS; } - g_strfreev (devices); - - return supported; -} - -static char * -get_driver_name (LibHalContext *ctx, const char *udi) -{ - char *parent_udi; - char *driver = NULL; + if (mm_plugin_base_get_cached_port_capabilities (base, port, &cached)) { + level = get_level_for_capabilities (cached); + if (level) { + mm_plugin_base_supports_task_complete (task, level); + return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS; + } + return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; + } - parent_udi = libhal_device_get_property_string (ctx, udi, "info.parent", NULL); - if (parent_udi) { - driver = libhal_device_get_property_string (ctx, parent_udi, "info.linux.driver", NULL); - libhal_free_string (parent_udi); - } + /* Otherwise kick off a probe */ + if (mm_plugin_base_probe_port (base, task, NULL)) + return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS; - return driver; + return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED; } -static gboolean -supports_udi (MMPlugin *plugin, LibHalContext *hal_ctx, const char *udi) +static MMModem * +grab_port (MMPluginBase *base, + MMModem *existing, + MMPluginBaseSupportsTask *task, + GError **error) { - char *driver_name; - gboolean supported = FALSE; - - driver_name = get_driver_name (hal_ctx, udi); - if (driver_name && !strcmp (driver_name, "hso")) { - char *sysfs_path; - - sysfs_path = libhal_device_get_property_string (hal_ctx, udi, "linux.sysfs_path", NULL); - if (sysfs_path) { - char *hso_type_path; - gchar *contents = NULL; - gsize length; - - hso_type_path = g_build_filename (sysfs_path, "hsotype", NULL); - libhal_free_string (sysfs_path); - - if (g_file_get_contents (hso_type_path, &contents, &length, NULL)) { - if (g_str_has_prefix (contents, "Control")) - supported = TRUE; - - g_free (contents); + GUdevDevice *port = NULL, *physdev = NULL; + MMModem *modem = NULL; + const char *name, *subsys, *sysfs_path; + char *devfile; + guint32 caps; + + port = mm_plugin_base_supports_task_get_port (task); + g_assert (port); + + subsys = g_udev_device_get_subsystem (port); + name = g_udev_device_get_name (port); + + devfile = g_strdup (g_udev_device_get_device_file (port)); + if (!devfile) { + if (!strcmp (subsys, "net")) { + /* Apparently 'hso' doesn't set up the right links for the netdevice, + * and thus libgudev can't get the sysfs file path for it. + */ + devfile = g_strdup_printf ("/sys/class/net/%s", name); + if (!g_file_test (devfile, G_FILE_TEST_EXISTS)) { + g_free (devfile); + devfile = NULL; } + } - g_free (hso_type_path); + if (!devfile) { + g_set_error (error, 0, 0, "Could not get port's sysfs file."); + goto out; } } - libhal_free_string (driver_name); - - return supported; -} + physdev = mm_plugin_base_supports_task_get_physdev (task); + g_assert (physdev); + sysfs_path = g_udev_device_get_sysfs_path (physdev); + if (!sysfs_path) { + g_set_error (error, 0, 0, "Could not get port's physical device sysfs path."); + goto out; + } -static char * -get_netdev (LibHalContext *ctx, const char *udi) -{ - char *serial_parent, *netdev = NULL; - char **netdevs; - int num, i; - - /* Get the serial interface's originating device UDI, used to find the - * originating device's netdev. - */ - serial_parent = libhal_device_get_property_string (ctx, udi, "serial.originating_device", NULL); - if (!serial_parent) - serial_parent = libhal_device_get_property_string (ctx, udi, "info.parent", NULL); - if (!serial_parent) - return NULL; - - /* Look for the originating device's netdev */ - netdevs = libhal_find_device_by_capability (ctx, "net", &num, NULL); - for (i = 0; netdevs && !netdev && (i < num); i++) { - char *netdev_parent, *tmp; - - netdev_parent = libhal_device_get_property_string (ctx, netdevs[i], "net.originating_device", NULL); - if (!netdev_parent) - netdev_parent = libhal_device_get_property_string (ctx, netdevs[i], "net.physical_device", NULL); - if (!netdev_parent) - continue; - - if (!strcmp (netdev_parent, serial_parent)) { - /* We found it */ - tmp = libhal_device_get_property_string (ctx, netdevs[i], "net.interface", NULL); - if (tmp) { - netdev = g_strdup (tmp); - libhal_free_string (tmp); - } - } - - libhal_free_string (netdev_parent); - } - - if (!netdev) { - /* Didn't find from netdev's parents. Try again with "grandparents" */ - char *serial_grandparent; - - serial_grandparent = libhal_device_get_property_string (ctx, serial_parent, "info.parent", NULL); - if (!serial_grandparent) - goto cleanup; - - for (i = 0; netdevs && !netdev && (i < num); i++) { - char *netdev_parent, *tmp; - - tmp = libhal_device_get_property_string (ctx, netdevs[i], "net.originating_device", NULL); - if (!tmp) - tmp = libhal_device_get_property_string (ctx, netdevs[i], "net.physical_device", NULL); - if (!tmp) - tmp = libhal_device_get_property_string (ctx, netdevs[i], "info.parent", NULL); - if (!tmp) - continue; - - netdev_parent = libhal_device_get_property_string (ctx, tmp, "info.parent", NULL); - libhal_free_string (tmp); - - if (netdev_parent) { - if (!strcmp (netdev_parent, serial_grandparent)) { - /* We found it */ - tmp = libhal_device_get_property_string (ctx, netdevs[i], "net.interface", NULL); - if (tmp) { - netdev = g_strdup (tmp); - libhal_free_string (tmp); - } - } - - libhal_free_string (netdev_parent); + caps = mm_plugin_base_supports_task_get_probed_capabilities (task); + if (!(caps & MM_PLUGIN_BASE_PORT_CAP_GSM) && strcmp (subsys, "net")) + goto out; + + if (!existing) { + modem = mm_modem_hso_new (sysfs_path, + mm_plugin_base_supports_task_get_driver (task), + mm_plugin_get_name (MM_PLUGIN (base))); + if (modem) { + if (!mm_modem_grab_port (modem, subsys, name, NULL, error)) { + g_object_unref (modem); + return NULL; } } + } else { + modem = existing; + if (!mm_modem_grab_port (modem, subsys, name, NULL, error)) + return NULL; } - cleanup: - libhal_free_string_array (netdevs); - libhal_free_string (serial_parent); - - return netdev; -} - -static MMModem * -create_modem (MMPlugin *plugin, LibHalContext *hal_ctx, const char *udi) -{ - char *serial_device; - char *net_device; - char *driver; - MMModem *modem; - - serial_device = libhal_device_get_property_string (hal_ctx, udi, "serial.device", NULL); - g_return_val_if_fail (serial_device != NULL, NULL); - - driver = get_driver_name (hal_ctx, udi); - g_return_val_if_fail (driver != NULL, NULL); - - net_device = get_netdev (hal_ctx, udi); - g_return_val_if_fail (net_device != NULL, NULL); - - modem = MM_MODEM (mm_modem_hso_new (serial_device, net_device, driver)); - - g_free (serial_device); - g_free (net_device); - g_free (driver); - +out: + g_free (devfile); return modem; } /*****************************************************************************/ static void -plugin_init (MMPlugin *plugin_class) -{ - /* interface implementation */ - plugin_class->get_name = get_name; - plugin_class->list_supported_udis = list_supported_udis; - plugin_class->supports_udi = supports_udi; - plugin_class->create_modem = create_modem; -} - -static void mm_plugin_hso_init (MMPluginHso *self) { + g_signal_connect (self, "probe-result", G_CALLBACK (probe_result), NULL); } static void mm_plugin_hso_class_init (MMPluginHsoClass *klass) { + MMPluginBaseClass *pb_class = MM_PLUGIN_BASE_CLASS (klass); + + pb_class->supports_port = supports_port; + pb_class->grab_port = grab_port; } |