/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- * * Copyright (C) 2008-2014 Richard Hughes * * Licensed under the GNU General Public License Version 2 * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "config.h" #include #include #include #include #include #include #ifdef HAVE_UNISTD_H #include #endif /* HAVE_UNISTD_H */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "pk-backend.h" #include "pk-dbus.h" #include "pk-shared.h" #include "pk-transaction-db.h" #include "pk-transaction.h" #include "pk-transaction-private.h" #ifndef HAVE_POLKIT_0_114 G_DEFINE_AUTOPTR_CLEANUP_FUNC(PolkitAuthorizationResult, g_object_unref) G_DEFINE_AUTOPTR_CLEANUP_FUNC(PolkitDetails, g_object_unref) #endif static void pk_transaction_finalize (GObject *object); static void pk_transaction_dispose (GObject *object); static gchar *pk_transaction_get_content_type_for_file (const gchar *filename, GError **error); static gboolean pk_transaction_is_supported_content_type (PkTransaction *transaction, const gchar *content_type); #define PK_TRANSACTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), PK_TYPE_TRANSACTION, PkTransactionPrivate)) #define PK_TRANSACTION_UPDATES_CHANGED_TIMEOUT 100 /* ms */ /* when the UID is invalid or not known */ #define PK_TRANSACTION_UID_INVALID G_MAXUINT /* maximum number of items that can be resolved in one go */ #define PK_TRANSACTION_MAX_ITEMS_TO_RESOLVE 10000 /* maximum number of packages that can be processed in one go */ #define PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS 5200 struct PkTransactionPrivate { PkRoleEnum role; PkStatusEnum status; PkTransactionState state; guint percentage; guint elapsed_time; guint speed; guint download_size_remaining; gboolean finished; gboolean allow_cancel; gboolean waiting_for_auth; gboolean emit_eula_required; gboolean emit_signature_required; gboolean emit_media_change_required; gboolean caller_active; gboolean exclusive; guint uid; guint watch_id; PkBackend *backend; PkBackendJob *job; GKeyFile *conf; PkDbus *dbus; PolkitAuthority *authority; PolkitSubject *subject; GCancellable *cancellable; gboolean skip_auth_check; /* needed for gui coldplugging */ gchar *last_package_id; gchar *tid; gchar *sender; gchar *cmdline; PkResults *results; PkTransactionDb *transaction_db; /* cached */ gboolean cached_force; gboolean cached_allow_deps; gboolean cached_autoremove; gboolean cached_enabled; PkBitfield cached_transaction_flags; gchar *cached_package_id; gchar **cached_package_ids; gchar *cached_transaction_id; gchar **cached_full_paths; PkBitfield cached_filters; gchar **cached_values; gchar *cached_repo_id; gchar *cached_key_id; gchar *cached_parameter; gchar *cached_value; gchar *cached_directory; gchar *cached_cat_id; PkUpgradeKindEnum cached_upgrade_kind; GPtrArray *supported_content_types; guint registration_id; GDBusConnection *connection; GDBusNodeInfo *introspection; }; typedef enum { PK_TRANSACTION_ERROR_DENIED, PK_TRANSACTION_ERROR_NOT_RUNNING, PK_TRANSACTION_ERROR_NO_ROLE, PK_TRANSACTION_ERROR_CANNOT_CANCEL, PK_TRANSACTION_ERROR_NOT_SUPPORTED, PK_TRANSACTION_ERROR_NO_SUCH_TRANSACTION, PK_TRANSACTION_ERROR_NO_SUCH_FILE, PK_TRANSACTION_ERROR_NO_SUCH_DIRECTORY, PK_TRANSACTION_ERROR_TRANSACTION_EXISTS_WITH_ROLE, PK_TRANSACTION_ERROR_REFUSED_BY_POLICY, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, PK_TRANSACTION_ERROR_SEARCH_INVALID, PK_TRANSACTION_ERROR_SEARCH_PATH_INVALID, PK_TRANSACTION_ERROR_FILTER_INVALID, PK_TRANSACTION_ERROR_INPUT_INVALID, PK_TRANSACTION_ERROR_INVALID_STATE, PK_TRANSACTION_ERROR_INITIALIZE_FAILED, PK_TRANSACTION_ERROR_COMMIT_FAILED, PK_TRANSACTION_ERROR_INVALID_PROVIDE, PK_TRANSACTION_ERROR_PACK_INVALID, PK_TRANSACTION_ERROR_MIME_TYPE_NOT_SUPPORTED, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, PK_TRANSACTION_ERROR_LAST } PkTransactionError; enum { SIGNAL_FINISHED, SIGNAL_STATE_CHANGED, SIGNAL_ALLOW_CANCEL_CHANGED, SIGNAL_LAST }; static guint signals[SIGNAL_LAST] = { 0 }; G_DEFINE_TYPE (PkTransaction, pk_transaction, G_TYPE_OBJECT) /** * pk_transaction_error_quark: * * Return value: Our personal error quark. **/ GQuark pk_transaction_error_quark (void) { static GQuark quark = 0; if (!quark) { quark = g_quark_from_static_string ("pk-transaction-error-quark"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_DENIED, PK_DBUS_INTERFACE_TRANSACTION ".Denied"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_NOT_RUNNING, PK_DBUS_INTERFACE_TRANSACTION ".NotRunning"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_NO_ROLE, PK_DBUS_INTERFACE_TRANSACTION ".NoRole"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_CANNOT_CANCEL, PK_DBUS_INTERFACE_TRANSACTION ".CannotCancel"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_NOT_SUPPORTED, PK_DBUS_INTERFACE_TRANSACTION ".NotSupported"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_NO_SUCH_TRANSACTION, PK_DBUS_INTERFACE_TRANSACTION ".NoSuchTransaction"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_NO_SUCH_FILE, PK_DBUS_INTERFACE_TRANSACTION ".NoSuchFile"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_NO_SUCH_DIRECTORY, PK_DBUS_INTERFACE_TRANSACTION ".NoSuchDirectory"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_TRANSACTION_EXISTS_WITH_ROLE, PK_DBUS_INTERFACE_TRANSACTION ".TransactionExistsWithRole"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_REFUSED_BY_POLICY, PK_DBUS_INTERFACE_TRANSACTION ".RefusedByPolicy"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, PK_DBUS_INTERFACE_TRANSACTION ".PackageIdInvalid"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_SEARCH_INVALID, PK_DBUS_INTERFACE_TRANSACTION ".SearchInvalid"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_SEARCH_PATH_INVALID, PK_DBUS_INTERFACE_TRANSACTION ".PathInvalid"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_FILTER_INVALID, PK_DBUS_INTERFACE_TRANSACTION ".FilterInvalid"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_INPUT_INVALID, PK_DBUS_INTERFACE_TRANSACTION ".InputInvalid"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_INVALID_STATE, PK_DBUS_INTERFACE_TRANSACTION ".InvalidState"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_INITIALIZE_FAILED, PK_DBUS_INTERFACE_TRANSACTION ".InitializeFailed"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_COMMIT_FAILED, PK_DBUS_INTERFACE_TRANSACTION ".CommitFailed"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_INVALID_PROVIDE, PK_DBUS_INTERFACE_TRANSACTION ".InvalidProvide"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_PACK_INVALID, PK_DBUS_INTERFACE_TRANSACTION ".PackInvalid"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_MIME_TYPE_NOT_SUPPORTED, PK_DBUS_INTERFACE_TRANSACTION ".MimeTypeNotSupported"); g_dbus_error_register_error (quark, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, PK_DBUS_INTERFACE_TRANSACTION ".NumberOfPackagesInvalid"); } return quark; } /** * pk_transaction_get_runtime: * * Return value: time running in ms */ static guint pk_transaction_get_runtime (PkTransaction *transaction) { g_return_val_if_fail (PK_IS_TRANSACTION (transaction), 0); g_return_val_if_fail (transaction->priv->tid != NULL, 0); return pk_backend_job_get_runtime (transaction->priv->job); } /** * pk_transaction_get_background: */ gboolean pk_transaction_get_background (PkTransaction *transaction) { g_return_val_if_fail (PK_IS_TRANSACTION (transaction), FALSE); return pk_backend_job_get_background (transaction->priv->job); } /** * pk_transaction_finish_invalidate_caches: **/ static gboolean pk_transaction_finish_invalidate_caches (PkTransaction *transaction) { PkTransactionPrivate *priv = transaction->priv; g_return_val_if_fail (PK_IS_TRANSACTION (transaction), FALSE); /* could the update list have changed? */ if (pk_bitfield_contain (transaction->priv->cached_transaction_flags, PK_TRANSACTION_FLAG_ENUM_SIMULATE)) goto out; if (pk_bitfield_contain (transaction->priv->cached_transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_DOWNLOAD)) goto out; if (priv->role == PK_ROLE_ENUM_UPDATE_PACKAGES || priv->role == PK_ROLE_ENUM_INSTALL_PACKAGES || priv->role == PK_ROLE_ENUM_REMOVE_PACKAGES || priv->role == PK_ROLE_ENUM_REPO_ENABLE || priv->role == PK_ROLE_ENUM_REPO_SET_DATA || priv->role == PK_ROLE_ENUM_REPO_REMOVE || priv->role == PK_ROLE_ENUM_REFRESH_CACHE) { /* this needs to be done after a small delay */ pk_backend_updates_changed_delay (priv->backend, PK_TRANSACTION_UPDATES_CHANGED_TIMEOUT); } out: return TRUE; } /** * pk_transaction_emit_property_changed: **/ static void pk_transaction_emit_property_changed (PkTransaction *transaction, const gchar *property_name, GVariant *property_value) { GVariantBuilder builder; GVariantBuilder invalidated_builder; /* build the dict */ g_variant_builder_init (&invalidated_builder, G_VARIANT_TYPE ("as")); g_variant_builder_init (&builder, G_VARIANT_TYPE_ARRAY); g_variant_builder_add (&builder, "{sv}", property_name, property_value); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, "org.freedesktop.DBus.Properties", "PropertiesChanged", g_variant_new ("(sa{sv}as)", PK_DBUS_INTERFACE_TRANSACTION, &builder, &invalidated_builder), NULL); } /** * pk_transaction_progress_changed_emit: **/ static void pk_transaction_progress_changed_emit (PkTransaction *transaction, guint percentage, guint elapsed, guint remaining) { g_return_if_fail (PK_IS_TRANSACTION (transaction)); /* save so we can do GetProgress on a queued or finished transaction */ transaction->priv->percentage = percentage; transaction->priv->elapsed_time = elapsed; /* emit */ pk_transaction_emit_property_changed (transaction, "Percentage", g_variant_new_uint32 (percentage)); pk_transaction_emit_property_changed (transaction, "ElapsedTime", g_variant_new_uint32 (elapsed)); pk_transaction_emit_property_changed (transaction, "RemainingTime", g_variant_new_uint32 (remaining)); } /** * pk_transaction_allow_cancel_emit: **/ static void pk_transaction_allow_cancel_emit (PkTransaction *transaction, gboolean allow_cancel) { g_return_if_fail (PK_IS_TRANSACTION (transaction)); /* already set */ if (transaction->priv->allow_cancel == allow_cancel) return; transaction->priv->allow_cancel = allow_cancel; /* proxy this up so we can change the system inhibit */ g_signal_emit (transaction, signals[SIGNAL_ALLOW_CANCEL_CHANGED], 0, allow_cancel); /* emit */ pk_transaction_emit_property_changed (transaction, "AllowCancel", g_variant_new_boolean (allow_cancel)); } /** * pk_transaction_status_changed_emit: **/ static void pk_transaction_status_changed_emit (PkTransaction *transaction, PkStatusEnum status) { g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* already set */ if (transaction->priv->status == status) return; transaction->priv->status = status; /* emit */ pk_transaction_emit_property_changed (transaction, "Status", g_variant_new_uint32 (status)); } /** * pk_transaction_finished_emit: **/ static void pk_transaction_finished_emit (PkTransaction *transaction, PkExitEnum exit_enum, guint time_ms) { g_debug ("emitting finished '%s', %i", pk_exit_enum_to_string (exit_enum), time_ms); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "Finished", g_variant_new ("(uu)", exit_enum, time_ms), NULL); /* For the transaction list */ g_signal_emit (transaction, signals[SIGNAL_FINISHED], 0); } /** * pk_transaction_error_code_emit: **/ static void pk_transaction_error_code_emit (PkTransaction *transaction, PkErrorEnum error_enum, const gchar *details) { g_debug ("emitting error-code %s, '%s'", pk_error_enum_to_string (error_enum), details); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "ErrorCode", g_variant_new ("(us)", error_enum, details), NULL); } /** * pk_transaction_allow_cancel_cb: **/ static void pk_transaction_allow_cancel_cb (PkBackendJob *job, gboolean allow_cancel, PkTransaction *transaction) { g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_debug ("emitting allow-cancel %i", allow_cancel); pk_transaction_allow_cancel_emit (transaction, allow_cancel); } /** * pk_transaction_locked_changed_cb: **/ static void pk_transaction_locked_changed_cb (PkBackendJob *job, gboolean locked, PkTransaction *transaction) { g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_debug ("backend job lock status changed: %i", locked); /* if backend cache is locked at some time, this transaction is running in exclusive mode */ if (locked) pk_transaction_make_exclusive (transaction); } /** * pk_transaction_details_cb: **/ static void pk_transaction_details_cb (PkBackendJob *job, PkDetails *item, PkTransaction *transaction) { GVariantBuilder builder; PkGroupEnum group; const gchar *tmp; guint64 size; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* add to results */ pk_results_add_details (transaction->priv->results, item); /* emit */ g_debug ("emitting details"); g_variant_builder_init (&builder, G_VARIANT_TYPE("a{sv}")); g_variant_builder_add (&builder, "{sv}", "package-id", g_variant_new_string (pk_details_get_package_id (item))); group = pk_details_get_group (item); if (group != PK_GROUP_ENUM_UNKNOWN) g_variant_builder_add (&builder, "{sv}", "group", g_variant_new_uint32 (group)); tmp = pk_details_get_summary (item); if (tmp != NULL) g_variant_builder_add (&builder, "{sv}", "summary", g_variant_new_string (tmp)); tmp = pk_details_get_description (item); if (tmp != NULL) g_variant_builder_add (&builder, "{sv}", "description", g_variant_new_string (tmp)); tmp = pk_details_get_url (item); if (tmp != NULL) g_variant_builder_add (&builder, "{sv}", "url", g_variant_new_string (tmp)); tmp = pk_details_get_license (item); if (tmp != NULL) g_variant_builder_add (&builder, "{sv}", "license", g_variant_new_string (tmp)); size = pk_details_get_size (item); if (size != 0) g_variant_builder_add (&builder, "{sv}", "size", g_variant_new_uint64 (size)); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "Details", g_variant_new ("(a{sv})", &builder), NULL); } /** * pk_transaction_error_code_cb: **/ static void pk_transaction_error_code_cb (PkBackendJob *job, PkError *item, PkTransaction *transaction) { PkErrorEnum code; g_autofree gchar *details = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* get data */ g_object_get (item, "code", &code, "details", &details, NULL); if (code == PK_ERROR_ENUM_UNKNOWN) { g_warning ("%s emitted 'unknown error'", pk_role_enum_to_string (transaction->priv->role)); } /* add to results */ pk_results_set_error_code (transaction->priv->results, item); if (!transaction->priv->exclusive && code == PK_ERROR_ENUM_LOCK_REQUIRED) { /* the backend failed to get lock for this action, this means this transaction has to be run in exclusive mode */ g_debug ("changing transaction to exclusive mode (after failing with lock-required)"); transaction->priv->exclusive = TRUE; } else { /* emit, as it is not the internally-handled LOCK_REQUIRED code */ pk_transaction_error_code_emit (transaction, code, details); } } /** * pk_transaction_files_cb: **/ static void pk_transaction_files_cb (PkBackendJob *job, PkFiles *item, PkTransaction *transaction) { guint i; g_autofree gchar *package_id = NULL; g_auto(GStrv) files = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* get data */ g_object_get (item, "package-id", &package_id, "files", &files, NULL); /* ensure the files have the correct prefix */ if (transaction->priv->role == PK_ROLE_ENUM_DOWNLOAD_PACKAGES && transaction->priv->cached_directory != NULL) { for (i = 0; files[i] != NULL; i++) { if (!g_str_has_prefix (files[i], transaction->priv->cached_directory)) { g_warning ("%s does not have the correct prefix (%s)", files[i], transaction->priv->cached_directory); } } } /* add to results */ pk_results_add_files (transaction->priv->results, item); /* emit */ g_debug ("emitting files %s", package_id); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "Files", g_variant_new ("(s^as)", package_id != NULL ? package_id : "", files), NULL); } /** * pk_transaction_category_cb: **/ static void pk_transaction_category_cb (PkBackendJob *job, PkCategory *item, PkTransaction *transaction) { g_autofree gchar *parent_id = NULL; g_autofree gchar *cat_id = NULL; g_autofree gchar *name = NULL; g_autofree gchar *summary = NULL; g_autofree gchar *icon = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* add to results */ pk_results_add_category (transaction->priv->results, item); /* get data */ g_object_get (item, "parent-id", &parent_id, "cat-id", &cat_id, "name", &name, "summary", &summary, "icon", &icon, NULL); /* emit */ g_debug ("emitting category %s, %s, %s, %s, %s ", parent_id, cat_id, name, summary, icon); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "Category", g_variant_new ("(sssss)", parent_id != NULL ? parent_id : "", cat_id, name, summary, icon != NULL ? icon : ""), NULL); } /** * pk_transaction_item_progress_cb: **/ static void pk_transaction_item_progress_cb (PkBackendJob *job, PkItemProgress *item_progress, PkTransaction *transaction) { g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* emit */ g_debug ("emitting item-progress %s, %s: %u", pk_item_progress_get_package_id (item_progress), pk_status_enum_to_string (pk_item_progress_get_status (item_progress)), pk_item_progress_get_percentage (item_progress)); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "ItemProgress", g_variant_new ("(suu)", pk_item_progress_get_package_id (item_progress), pk_item_progress_get_status (item_progress), pk_item_progress_get_percentage (item_progress)), NULL); } /** * pk_transaction_distro_upgrade_cb: **/ static void pk_transaction_distro_upgrade_cb (PkBackendJob *job, PkDistroUpgrade *item, PkTransaction *transaction) { PkUpdateStateEnum state; g_autofree gchar *name = NULL; g_autofree gchar *summary = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* add to results */ pk_results_add_distro_upgrade (transaction->priv->results, item); /* get data */ g_object_get (item, "state", &state, "name", &name, "summary", &summary, NULL); /* emit */ g_debug ("emitting distro-upgrade %s, %s, %s", pk_distro_upgrade_enum_to_string (state), name, summary); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "DistroUpgrade", g_variant_new ("(uss)", state, name, summary != NULL ? summary : ""), NULL); } /** * pk_transaction_package_list_to_string: **/ static gchar * pk_transaction_package_list_to_string (GPtrArray *array) { GString *string; PkPackage *pkg; guint i; string = g_string_new (""); for (i = 0; i < array->len; i++) { pkg = g_ptr_array_index (array, i); g_string_append_printf (string, "%s\t%s\t%s\n", pk_info_enum_to_string (pk_package_get_info (pkg)), pk_package_get_id (pkg), pk_package_get_summary (pkg)); } /* remove trailing newline */ if (string->len != 0) g_string_set_size (string, string->len-1); return g_string_free (string, FALSE); } /** * pk_transaction_state_to_string: **/ const gchar * pk_transaction_state_to_string (PkTransactionState state) { if (state == PK_TRANSACTION_STATE_NEW) return "new"; if (state == PK_TRANSACTION_STATE_WAITING_FOR_AUTH) return "waiting-for-auth"; if (state == PK_TRANSACTION_STATE_READY) return "ready"; if (state == PK_TRANSACTION_STATE_RUNNING) return "running"; if (state == PK_TRANSACTION_STATE_FINISHED) return "finished"; if (state == PK_TRANSACTION_STATE_ERROR) return "error"; return NULL; } /** * pk_transaction_set_state: * * A transaction can have only one state at any time as it is processed. * Typically, these states will be: * * 1. 'new' * 2. 'waiting for auth' <--- waiting for PolicyKit (optional) * 3. 'ready' <--- when the transaction is ready to be run * 4. 'running' <--- where PkBackend gets used * 5. 'finished' * **/ void pk_transaction_set_state (PkTransaction *transaction, PkTransactionState state) { PkTransactionPrivate *priv = transaction->priv; /* check we're not going backwards */ if (priv->state != PK_TRANSACTION_STATE_UNKNOWN && priv->state > state) { g_warning ("cannot set %s, as already %s", pk_transaction_state_to_string (state), pk_transaction_state_to_string (priv->state)); } g_debug ("transaction now %s", pk_transaction_state_to_string (state)); priv->state = state; g_signal_emit (transaction, signals[SIGNAL_STATE_CHANGED], 0, state); /* only save into the database for useful stuff */ if (state == PK_TRANSACTION_STATE_READY && (priv->role == PK_ROLE_ENUM_REMOVE_PACKAGES || priv->role == PK_ROLE_ENUM_INSTALL_PACKAGES || priv->role == PK_ROLE_ENUM_UPDATE_PACKAGES)) { /* add to database */ pk_transaction_db_add (priv->transaction_db, priv->tid); /* save role in the database */ pk_transaction_db_set_role (priv->transaction_db, priv->tid, priv->role); /* save uid */ pk_transaction_db_set_uid (priv->transaction_db, priv->tid, priv->uid); /* save cmdline in db */ if (priv->cmdline != NULL) pk_transaction_db_set_cmdline (priv->transaction_db, priv->tid, priv->cmdline); /* report to syslog */ syslog (LOG_DAEMON | LOG_DEBUG, "new %s transaction %s scheduled from uid %i", pk_role_enum_to_string (priv->role), priv->tid, priv->uid); } /* update GUI */ if (state == PK_TRANSACTION_STATE_WAITING_FOR_AUTH) { pk_transaction_status_changed_emit (transaction, PK_STATUS_ENUM_WAITING_FOR_AUTH); pk_transaction_progress_changed_emit (transaction, PK_BACKEND_PERCENTAGE_INVALID, 0, 0); } else if (state == PK_TRANSACTION_STATE_READY) { pk_transaction_status_changed_emit (transaction, PK_STATUS_ENUM_WAIT); pk_transaction_progress_changed_emit (transaction, PK_BACKEND_PERCENTAGE_INVALID, 0, 0); } } /** * pk_transaction_get_state: **/ PkTransactionState pk_transaction_get_state (PkTransaction *transaction) { g_return_val_if_fail (PK_IS_TRANSACTION (transaction), PK_TRANSACTION_STATE_UNKNOWN); return transaction->priv->state; } /** * pk_transaction_get_uid: **/ guint pk_transaction_get_uid (PkTransaction *transaction) { return transaction->priv->uid; } /** * pk_transaction_setup_mime_types: **/ static void pk_transaction_setup_mime_types (PkTransaction *transaction) { guint i; g_auto(GStrv) mime_types = NULL; /* get list of mime types supported by backends */ mime_types = pk_backend_get_mime_types (transaction->priv->backend); for (i = 0; mime_types[i] != NULL; i++) { g_ptr_array_add (transaction->priv->supported_content_types, g_strdup (mime_types[i])); } } /** * pk_transaction_set_backend: **/ void pk_transaction_set_backend (PkTransaction *transaction, PkBackend *backend) { /* save a reference */ if (transaction->priv->backend != NULL) g_object_unref (transaction->priv->backend); transaction->priv->backend = g_object_ref (backend); /* setup supported mime types */ pk_transaction_setup_mime_types (transaction); } /** * pk_transaction_get_backend_job: * * Returns: (transfer none): Current PkBackendJob for this transaction **/ PkBackendJob * pk_transaction_get_backend_job (PkTransaction *transaction) { g_return_val_if_fail (PK_IS_TRANSACTION (transaction), NULL); return transaction->priv->job; } /** * pk_transaction_is_finished_with_lock_required: **/ gboolean pk_transaction_is_finished_with_lock_required (PkTransaction *transaction) { g_autoptr(PkError) error_code = NULL; g_return_val_if_fail (PK_IS_TRANSACTION (transaction), FALSE); error_code = pk_results_get_error_code (transaction->priv->results); if (error_code != NULL && pk_error_get_code (error_code) == PK_ERROR_ENUM_LOCK_REQUIRED) { return TRUE; } return FALSE; } /** * pk_transaction_offline_invalidate_check: */ static void pk_transaction_offline_invalidate_check (PkTransaction *transaction) { PkPackage *pkg; const gchar *package_id; gchar **package_ids; guint i; g_autoptr(GError) error = NULL; g_autoptr(PkPackageSack) sack = NULL; g_autoptr(GPtrArray) invalidated = NULL; /* get the existing prepared updates */ sack = pk_offline_get_prepared_sack (NULL); if (sack == NULL) return; /* are there any requested packages that match in prepared-updates */ package_ids = transaction->priv->cached_package_ids; for (i = 0; package_ids[i] != NULL; i++) { pkg = pk_package_sack_find_by_id_name_arch (sack, package_ids[i]); if (pkg != NULL) { g_debug ("%s modified %s, invalidating prepared-updates", package_ids[i], pk_package_get_id (pkg)); if (!pk_offline_auth_invalidate (&error)) { g_warning ("failed to invalidate: %s", error->message); } g_object_unref (pkg); return; } } /* are there any changed deps that match a package in prepared-updates */ invalidated = pk_results_get_package_array (transaction->priv->results); for (i = 0; i < invalidated->len; i++) { package_id = pk_package_get_id (g_ptr_array_index (invalidated, i)); pkg = pk_package_sack_find_by_id_name_arch (sack, package_id); if (pkg != NULL) { g_debug ("%s modified %s, invalidating prepared-updates", package_id, pk_package_get_id (pkg)); if (!pk_offline_auth_invalidate (&error)) { g_warning ("failed to invalidate: %s", error->message); } g_object_unref (pkg); return; } } } /** * pk_transaction_offline_finished: **/ static void pk_transaction_offline_finished (PkTransaction *transaction) { PkBitfield transaction_flags; gchar **package_ids; g_autoptr(GError) error = NULL; g_autoptr(GPtrArray) array = NULL; /* if we're doing UpdatePackages[only-download] then update the * prepared-updates file */ transaction_flags = transaction->priv->cached_transaction_flags; if (transaction->priv->role == PK_ROLE_ENUM_UPDATE_PACKAGES && pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_DOWNLOAD)) { package_ids = transaction->priv->cached_package_ids; if (!pk_offline_auth_set_prepared_ids (package_ids, &error)) { g_warning ("failed to write offline update: %s", error->message); } return; } /* if we're doing UpgradeSystem[only-download] then update the * prepared-upgrade file */ transaction_flags = transaction->priv->cached_transaction_flags; if (transaction->priv->role == PK_ROLE_ENUM_UPGRADE_SYSTEM && pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_DOWNLOAD)) { const gchar *version = transaction->priv->cached_value; g_autofree gchar *name = NULL; name = pk_get_distro_name (&error); if (name == NULL) { g_warning ("failed to get distro name: %s", error->message); return; } if (!pk_offline_auth_set_prepared_upgrade (name, version, &error)) { g_warning ("failed to write offline system upgrade state: %s", error->message); return; } return; } switch (transaction->priv->role) { case PK_ROLE_ENUM_GET_UPDATES: /* if we do get-updates and there's no updates then remove * prepared-updates so the UI doesn't display update & reboot */ array = pk_results_get_package_array (transaction->priv->results); if (array->len == 0) { if (!pk_offline_auth_invalidate (&error)) { g_warning ("failed to invalidate: %s", error->message); } } break; case PK_ROLE_ENUM_REFRESH_CACHE: case PK_ROLE_ENUM_REPO_SET_DATA: case PK_ROLE_ENUM_REPO_ENABLE: /* delete the prepared updates file as it's not valid */ if (!pk_offline_auth_invalidate (&error)) g_warning ("failed to invalidate: %s", error->message); break; case PK_ROLE_ENUM_UPDATE_PACKAGES: case PK_ROLE_ENUM_INSTALL_PACKAGES: case PK_ROLE_ENUM_REMOVE_PACKAGES: /* delete the file if the action affected any package * already listed in the prepared updates file */ pk_transaction_offline_invalidate_check (transaction); break; default: break; } } /** * pk_transaction_finished_cb: **/ static void pk_transaction_finished_cb (PkBackendJob *job, PkExitEnum exit_enum, PkTransaction *transaction) { guint time_ms; guint i; PkPackage *item; PkInfoEnum info; PkBitfield transaction_flags; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* have we already been marked as finished? */ if (transaction->priv->finished) { g_warning ("Already finished"); return; } /* save this so we know if the cache is valid */ pk_results_set_exit_code (transaction->priv->results, exit_enum); /* don't really finish the transaction if we only completed to wait for lock */ if (pk_transaction_is_finished_with_lock_required (transaction)) { /* finish only for the transaction list */ g_signal_emit (transaction, signals[SIGNAL_FINISHED], 0); return; } /* handle offline updates */ transaction_flags = transaction->priv->cached_transaction_flags; if (exit_enum == PK_EXIT_ENUM_SUCCESS && !pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_SIMULATE)) { pk_transaction_offline_finished (transaction); } /* we should get no more from the backend with this tid */ transaction->priv->finished = TRUE; /* if we did ::repo-signature-required or ::eula-required, change the error code */ if (transaction->priv->emit_signature_required) exit_enum = PK_EXIT_ENUM_KEY_REQUIRED; else if (transaction->priv->emit_eula_required) exit_enum = PK_EXIT_ENUM_EULA_REQUIRED; else if (transaction->priv->emit_media_change_required) exit_enum = PK_EXIT_ENUM_MEDIA_CHANGE_REQUIRED; /* invalidate some caches if we succeeded */ if (exit_enum == PK_EXIT_ENUM_SUCCESS) pk_transaction_finish_invalidate_caches (transaction); /* find the length of time we have been running */ time_ms = pk_transaction_get_runtime (transaction); g_debug ("backend was running for %i ms", time_ms); /* add to the database if we are going to log it */ if (transaction->priv->role == PK_ROLE_ENUM_UPDATE_PACKAGES || transaction->priv->role == PK_ROLE_ENUM_INSTALL_PACKAGES || transaction->priv->role == PK_ROLE_ENUM_REMOVE_PACKAGES) { g_autoptr(GPtrArray) array = NULL; g_autofree gchar *packages = NULL; array = pk_results_get_package_array (transaction->priv->results); /* save to database */ packages = pk_transaction_package_list_to_string (array); if (!pk_strzero (packages)) pk_transaction_db_set_data (transaction->priv->transaction_db, transaction->priv->tid, packages); /* report to syslog */ for (i = 0; i < array->len; i++) { item = g_ptr_array_index (array, i); info = pk_package_get_info (item); if (info == PK_INFO_ENUM_REMOVING || info == PK_INFO_ENUM_INSTALLING || info == PK_INFO_ENUM_UPDATING) { syslog (LOG_DAEMON | LOG_DEBUG, "in %s for %s package %s was %s for uid %i", transaction->priv->tid, pk_role_enum_to_string (transaction->priv->role), pk_package_get_id (item), pk_info_enum_to_string (info), transaction->priv->uid); } } } /* the repo list will have changed */ if (transaction->priv->role == PK_ROLE_ENUM_REPO_ENABLE || transaction->priv->role == PK_ROLE_ENUM_REPO_REMOVE || transaction->priv->role == PK_ROLE_ENUM_REPO_SET_DATA) { pk_backend_repo_list_changed (transaction->priv->backend); } /* only reset the time if we succeeded */ if (exit_enum == PK_EXIT_ENUM_SUCCESS) pk_transaction_db_action_time_reset (transaction->priv->transaction_db, transaction->priv->role); /* did we finish okay? */ if (exit_enum == PK_EXIT_ENUM_SUCCESS) pk_transaction_db_set_finished (transaction->priv->transaction_db, transaction->priv->tid, TRUE, time_ms); else pk_transaction_db_set_finished (transaction->priv->transaction_db, transaction->priv->tid, FALSE, time_ms); /* remove any inhibit */ //TODO: on main interface /* report to syslog */ if (transaction->priv->uid != PK_TRANSACTION_UID_INVALID) { syslog (LOG_DAEMON | LOG_DEBUG, "%s transaction %s from uid %i finished with %s after %ims", pk_role_enum_to_string (transaction->priv->role), transaction->priv->tid, transaction->priv->uid, pk_exit_enum_to_string (exit_enum), time_ms); } else { syslog (LOG_DAEMON | LOG_DEBUG, "%s transaction %s finished with %s after %ims", pk_role_enum_to_string (transaction->priv->role), transaction->priv->tid, pk_exit_enum_to_string (exit_enum), time_ms); } /* this disconnects any pending signals */ pk_backend_job_disconnect_vfuncs (transaction->priv->job); /* destroy the job */ pk_backend_stop_job (transaction->priv->backend, transaction->priv->job); /* we emit last, as other backends will be running very soon after us, and we don't want to be notified */ pk_transaction_finished_emit (transaction, exit_enum, time_ms); } /** * pk_transaction_package_cb: **/ static void pk_transaction_package_cb (PkBackend *backend, PkPackage *item, PkTransaction *transaction) { const gchar *role_text; PkInfoEnum info; const gchar *package_id; const gchar *summary = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* have we already been marked as finished? */ if (transaction->priv->finished) { g_warning ("Already finished"); return; } /* check the backend is doing the right thing */ info = pk_package_get_info (item); if (transaction->priv->role == PK_ROLE_ENUM_INSTALL_PACKAGES || transaction->priv->role == PK_ROLE_ENUM_UPDATE_PACKAGES) { if (info == PK_INFO_ENUM_INSTALLED) { role_text = pk_role_enum_to_string (transaction->priv->role); g_warning ("%s emitted 'installed' rather than 'installing'", role_text); return; } } /* check we are respecting the filters */ if (pk_bitfield_contain (transaction->priv->cached_filters, PK_FILTER_ENUM_NOT_INSTALLED)) { if (info == PK_INFO_ENUM_INSTALLED) { role_text = pk_role_enum_to_string (transaction->priv->role); g_warning ("%s emitted package that was installed when " "the ~installed filter is in place", role_text); return; } } if (pk_bitfield_contain (transaction->priv->cached_filters, PK_FILTER_ENUM_INSTALLED)) { if (info == PK_INFO_ENUM_AVAILABLE) { role_text = pk_role_enum_to_string (transaction->priv->role); g_warning ("%s emitted package that was ~installed when " "the installed filter is in place", role_text); return; } } /* add to results even if we already got a result */ if (info != PK_INFO_ENUM_FINISHED) pk_results_add_package (transaction->priv->results, item); /* emit */ package_id = pk_package_get_id (item); g_free (transaction->priv->last_package_id); transaction->priv->last_package_id = g_strdup (package_id); summary = pk_package_get_summary (item); if (transaction->priv->role != PK_ROLE_ENUM_GET_PACKAGES) { g_debug ("emit package %s, %s, %s", pk_info_enum_to_string (info), package_id, summary); } g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "Package", g_variant_new ("(uss)", info, package_id, summary ? summary : ""), NULL); } /** * pk_transaction_repo_detail_cb: **/ static void pk_transaction_repo_detail_cb (PkBackend *backend, PkRepoDetail *item, PkTransaction *transaction) { gboolean enabled; const gchar *repo_id; const gchar *description; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* add to results */ pk_results_add_repo_detail (transaction->priv->results, item); /* emit */ repo_id = pk_repo_detail_get_id (item); description = pk_repo_detail_get_description (item); enabled = pk_repo_detail_get_enabled (item); g_debug ("emitting repo-detail %s, %s, %i", repo_id, description, enabled); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "RepoDetail", g_variant_new ("(ssb)", repo_id, description != NULL ? description : "", enabled), NULL); } /** * pk_transaction_repo_signature_required_cb: **/ static void pk_transaction_repo_signature_required_cb (PkBackend *backend, PkRepoSignatureRequired *item, PkTransaction *transaction) { PkSigTypeEnum type; g_autofree gchar *package_id = NULL; g_autofree gchar *repository_name = NULL; g_autofree gchar *key_url = NULL; g_autofree gchar *key_userid = NULL; g_autofree gchar *key_id = NULL; g_autofree gchar *key_fingerprint = NULL; g_autofree gchar *key_timestamp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* add to results */ pk_results_add_repo_signature_required (transaction->priv->results, item); /* get data */ g_object_get (item, "type", &type, "package-id", &package_id, "repository-name", &repository_name, "key-url", &key_url, "key-userid", &key_userid, "key-id", &key_id, "key-fingerprint", &key_fingerprint, "key-timestamp", &key_timestamp, NULL); /* emit */ g_debug ("emitting repo_signature_required %s, %s, %s, %s, %s, %s, %s, %s", package_id, repository_name, key_url, key_userid, key_id, key_fingerprint, key_timestamp, pk_sig_type_enum_to_string (type)); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "RepoSignatureRequired", g_variant_new ("(sssssssu)", package_id, repository_name, key_url != NULL ? key_url : "", key_userid != NULL ? key_userid : "", key_id != NULL ? key_id : "", key_fingerprint != NULL ? key_fingerprint : "", key_timestamp != NULL ? key_timestamp : "", type), NULL); /* we should mark this transaction so that we finish with a special code */ transaction->priv->emit_signature_required = TRUE; } /** * pk_transaction_eula_required_cb: **/ static void pk_transaction_eula_required_cb (PkBackend *backend, PkEulaRequired *item, PkTransaction *transaction) { const gchar *eula_id; const gchar *package_id; const gchar *vendor_name; const gchar *license_agreement; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* add to results */ pk_results_add_eula_required (transaction->priv->results, item); /* get data */ eula_id = pk_eula_required_get_eula_id (item); package_id = pk_eula_required_get_package_id (item); vendor_name = pk_eula_required_get_vendor_name (item); license_agreement = pk_eula_required_get_license_agreement (item); /* emit */ g_debug ("emitting eula-required %s, %s, %s, %s", eula_id, package_id, vendor_name, license_agreement); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "EulaRequired", g_variant_new ("(ssss)", eula_id, package_id, vendor_name != NULL ? vendor_name : "", license_agreement != NULL ? license_agreement : ""), NULL); /* we should mark this transaction so that we finish with a special code */ transaction->priv->emit_eula_required = TRUE; } /** * pk_transaction_media_change_required_cb: **/ static void pk_transaction_media_change_required_cb (PkBackend *backend, PkMediaChangeRequired *item, PkTransaction *transaction) { PkMediaTypeEnum media_type; g_autofree gchar *media_id = NULL; g_autofree gchar *media_text = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* add to results */ pk_results_add_media_change_required (transaction->priv->results, item); /* get data */ g_object_get (item, "media-type", &media_type, "media-id", &media_id, "media-text", &media_text, NULL); /* emit */ g_debug ("emitting media-change-required %s, %s, %s", pk_media_type_enum_to_string (media_type), media_id, media_text); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "MediaChangeRequired", g_variant_new ("(uss)", media_type, media_id, media_text != NULL ? media_text : ""), NULL); /* we should mark this transaction so that we finish with a special code */ transaction->priv->emit_media_change_required = TRUE; } /** * pk_transaction_require_restart_cb: **/ static void pk_transaction_require_restart_cb (PkBackend *backend, PkRequireRestart *item, PkTransaction *transaction) { PkRequireRestart *item_tmp; gboolean found = FALSE; guint i; PkRestartEnum restart; g_autofree gchar *package_id = NULL; g_autoptr(GPtrArray) array = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* get data */ g_object_get (item, "package-id", &package_id, "restart", &restart, NULL); /* filter out duplicates */ array = pk_results_get_require_restart_array (transaction->priv->results); for (i = 0; i < array->len; i++) { g_autofree gchar *package_id_tmp = NULL; item_tmp = g_ptr_array_index (array, i); g_object_get (item_tmp, "package-id", &package_id_tmp, NULL); if (g_strcmp0 (package_id, package_id_tmp) == 0) { found = TRUE; break; } } /* ignore */ if (found) { g_debug ("ignoring %s (%s) as already sent", pk_restart_enum_to_string (restart), package_id); return; } /* add to results */ pk_results_add_require_restart (transaction->priv->results, item); /* emit */ g_debug ("emitting require-restart %s, '%s'", pk_restart_enum_to_string (restart), package_id); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "RequireRestart", g_variant_new ("(us)", restart, package_id), NULL); } /** * pk_transaction_status_changed_cb: **/ static void pk_transaction_status_changed_cb (PkBackendJob *job, PkStatusEnum status, PkTransaction *transaction) { g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* don't proxy this on the bus, just for use internal */ if (status == PK_STATUS_ENUM_WAIT) return; /* have we already been marked as finished? */ if (transaction->priv->finished) { g_warning ("Already finished, so can't proxy status %s", pk_status_enum_to_string (status)); return; } pk_transaction_status_changed_emit (transaction, status); } /** * pk_transaction_update_detail_cb: **/ static void pk_transaction_update_detail_cb (PkBackend *backend, PkUpdateDetail *item, PkTransaction *transaction) { const gchar *changelog; const gchar *issued; const gchar *package_id; const gchar *updated; const gchar *update_text; gchar **bugzilla_urls; gchar **cve_urls; gchar *empty[] = { NULL }; gchar **obsoletes; gchar **updates; gchar **vendor_urls; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); /* add to results */ pk_results_add_update_detail (transaction->priv->results, item); /* emit */ package_id = pk_update_detail_get_package_id (item); updates = pk_update_detail_get_updates (item); obsoletes = pk_update_detail_get_obsoletes (item); vendor_urls = pk_update_detail_get_vendor_urls (item); bugzilla_urls = pk_update_detail_get_bugzilla_urls (item); cve_urls = pk_update_detail_get_cve_urls (item); update_text = pk_update_detail_get_update_text (item); changelog = pk_update_detail_get_changelog (item); issued = pk_update_detail_get_issued (item); updated = pk_update_detail_get_updated (item); g_debug ("emitting update-detail for %s", package_id); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "UpdateDetail", g_variant_new ("(s^as^as^as^as^asussuss)", package_id, updates != NULL ? updates : empty, obsoletes != NULL ? obsoletes : empty, vendor_urls != NULL ? vendor_urls : empty, bugzilla_urls != NULL ? bugzilla_urls : empty, cve_urls != NULL ? cve_urls : empty, pk_update_detail_get_restart (item), update_text != NULL ? update_text : "", changelog != NULL ? changelog : "", pk_update_detail_get_state (item), issued != NULL ? issued : "", updated != NULL ? updated : ""), NULL); } /** * pk_transaction_set_session_state: */ static gboolean pk_transaction_set_session_state (PkTransaction *transaction, GError **error) { gboolean ret; g_autofree gchar *session = NULL; g_autofree gchar *proxy_http = NULL; g_autofree gchar *proxy_https = NULL; g_autofree gchar *proxy_ftp = NULL; g_autofree gchar *proxy_socks = NULL; g_autofree gchar *no_proxy = NULL; g_autofree gchar *pac = NULL; g_autofree gchar *cmdline = NULL; PkTransactionPrivate *priv = transaction->priv; /* get session */ session = pk_dbus_get_session (priv->dbus, priv->sender); if (session == NULL) { g_set_error_literal (error, 1, 0, "failed to get the session"); return FALSE; } /* get from database */ ret = pk_transaction_db_get_proxy (priv->transaction_db, priv->uid, session, &proxy_http, &proxy_https, &proxy_ftp, &proxy_socks, &no_proxy, &pac); if (!ret) { g_set_error_literal (error, 1, 0, "failed to get the proxy from the database"); return FALSE; } /* try to set the new proxy */ pk_backend_job_set_proxy (priv->job, proxy_http, proxy_https, proxy_ftp, proxy_socks, no_proxy, pac); /* try to set the new uid and cmdline */ cmdline = g_strdup_printf ("PackageKit: %s", pk_role_enum_to_string (priv->role)); pk_backend_job_set_uid (priv->job, priv->uid); pk_backend_job_set_cmdline (priv->job, cmdline); return TRUE; } /** * pk_transaction_speed_cb: **/ static void pk_transaction_speed_cb (PkBackendJob *job, guint speed, PkTransaction *transaction) { /* emit */ transaction->priv->speed = speed; pk_transaction_emit_property_changed (transaction, "Speed", g_variant_new_uint32 (speed)); } /** * pk_transaction_download_size_remaining_cb: **/ static void pk_transaction_download_size_remaining_cb (PkBackendJob *job, guint64 *download_size_remaining, PkTransaction *transaction) { /* emit */ transaction->priv->download_size_remaining = *download_size_remaining; pk_transaction_emit_property_changed (transaction, "DownloadSizeRemaining", g_variant_new_uint64 (*download_size_remaining)); } /** * pk_transaction_percentage_cb: **/ static void pk_transaction_percentage_cb (PkBackendJob *job, guint percentage, PkTransaction *transaction) { /* emit */ transaction->priv->percentage = percentage; pk_transaction_emit_property_changed (transaction, "Percentage", g_variant_new_uint32 (percentage)); } /** * pk_transaction_run: */ gboolean pk_transaction_run (PkTransaction *transaction) { GError *error = NULL; PkExitEnum exit_status; PkTransactionPrivate *priv = PK_TRANSACTION_GET_PRIVATE (transaction); g_return_val_if_fail (PK_IS_TRANSACTION (transaction), FALSE); g_return_val_if_fail (priv->tid != NULL, FALSE); g_return_val_if_fail (transaction->priv->backend != NULL, FALSE); /* we are no longer waiting, we are setting up */ pk_transaction_status_changed_emit (transaction, PK_STATUS_ENUM_SETUP); /* set proxy */ if (!pk_transaction_set_session_state (transaction, &error)) { g_debug ("failed to set the session state (non-fatal): %s", error->message); g_clear_error (&error); } /* already cancelled? */ if (pk_backend_job_get_exit_code (priv->job) == PK_EXIT_ENUM_CANCELLED) { exit_status = pk_backend_job_get_exit_code (priv->job); pk_transaction_finished_emit (transaction, exit_status, 0); return TRUE; } /* run the job */ pk_backend_start_job (priv->backend, priv->job); /* is an error code set? */ if (pk_backend_job_get_is_error_set (priv->job)) { exit_status = pk_backend_job_get_exit_code (priv->job); pk_transaction_finished_emit (transaction, exit_status, 0); /* do not fail the transaction */ } /* check if we should skip this transaction */ if (pk_backend_job_get_exit_code (priv->job) == PK_EXIT_ENUM_SKIP_TRANSACTION) { pk_transaction_finished_emit (transaction, PK_EXIT_ENUM_SUCCESS, 0); /* do not fail the transaction */ } /* set the role */ pk_backend_job_set_role (priv->job, priv->role); g_debug ("setting role for %s to %s", priv->tid, pk_role_enum_to_string (priv->role)); /* reset after the pre-transaction checks */ pk_backend_job_set_percentage (priv->job, PK_BACKEND_PERCENTAGE_INVALID); /* connect signal to receive backend lock changes */ pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_LOCKED_CHANGED, (PkBackendJobVFunc) pk_transaction_locked_changed_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_ALLOW_CANCEL, (PkBackendJobVFunc) pk_transaction_allow_cancel_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_DETAILS, (PkBackendJobVFunc) pk_transaction_details_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_ERROR_CODE, (PkBackendJobVFunc) pk_transaction_error_code_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_FILES, (PkBackendJobVFunc) pk_transaction_files_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_DISTRO_UPGRADE, (PkBackendJobVFunc) pk_transaction_distro_upgrade_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_FINISHED, (PkBackendJobVFunc) pk_transaction_finished_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_PACKAGE, (PkBackendJobVFunc) pk_transaction_package_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_ITEM_PROGRESS, (PkBackendJobVFunc) pk_transaction_item_progress_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_PERCENTAGE, (PkBackendJobVFunc) pk_transaction_percentage_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_SPEED, (PkBackendJobVFunc) pk_transaction_speed_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_DOWNLOAD_SIZE_REMAINING, (PkBackendJobVFunc) pk_transaction_download_size_remaining_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_REPO_DETAIL, (PkBackendJobVFunc) pk_transaction_repo_detail_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_REPO_SIGNATURE_REQUIRED, (PkBackendJobVFunc) pk_transaction_repo_signature_required_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_EULA_REQUIRED, (PkBackendJobVFunc) pk_transaction_eula_required_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_MEDIA_CHANGE_REQUIRED, (PkBackendJobVFunc) pk_transaction_media_change_required_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_REQUIRE_RESTART, (PkBackendJobVFunc) pk_transaction_require_restart_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_STATUS_CHANGED, (PkBackendJobVFunc) pk_transaction_status_changed_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_UPDATE_DETAIL, (PkBackendJobVFunc) pk_transaction_update_detail_cb, transaction); pk_backend_job_set_vfunc (priv->job, PK_BACKEND_SIGNAL_CATEGORY, (PkBackendJobVFunc) pk_transaction_category_cb, transaction); /* do the correct action with the cached parameters */ switch (priv->role) { case PK_ROLE_ENUM_DEPENDS_ON: pk_backend_depends_on (priv->backend, priv->job, priv->cached_filters, priv->cached_package_ids, priv->cached_force); break; case PK_ROLE_ENUM_GET_UPDATE_DETAIL: pk_backend_get_update_detail (priv->backend, priv->job, priv->cached_package_ids); break; case PK_ROLE_ENUM_RESOLVE: pk_backend_resolve (priv->backend, priv->job, priv->cached_filters, priv->cached_package_ids); break; case PK_ROLE_ENUM_DOWNLOAD_PACKAGES: pk_backend_download_packages (priv->backend, priv->job, priv->cached_package_ids, priv->cached_directory); break; case PK_ROLE_ENUM_GET_DETAILS: pk_backend_get_details (priv->backend, priv->job, priv->cached_package_ids); break; case PK_ROLE_ENUM_GET_DETAILS_LOCAL: pk_backend_get_details_local (priv->backend, priv->job, priv->cached_full_paths); break; case PK_ROLE_ENUM_GET_FILES_LOCAL: pk_backend_get_files_local (priv->backend, priv->job, priv->cached_full_paths); break; case PK_ROLE_ENUM_GET_DISTRO_UPGRADES: pk_backend_get_distro_upgrades (priv->backend, priv->job); break; case PK_ROLE_ENUM_GET_FILES: pk_backend_get_files (priv->backend, priv->job, priv->cached_package_ids); break; case PK_ROLE_ENUM_REQUIRED_BY: pk_backend_required_by (priv->backend, priv->job, priv->cached_filters, priv->cached_package_ids, priv->cached_force); break; case PK_ROLE_ENUM_WHAT_PROVIDES: pk_backend_what_provides (priv->backend, priv->job, priv->cached_filters, priv->cached_values); break; case PK_ROLE_ENUM_GET_UPDATES: pk_backend_get_updates (priv->backend, priv->job, priv->cached_filters); break; case PK_ROLE_ENUM_GET_PACKAGES: pk_backend_get_packages (priv->backend, priv->job, priv->cached_filters); break; case PK_ROLE_ENUM_SEARCH_DETAILS: pk_backend_search_details (priv->backend, priv->job, priv->cached_filters, priv->cached_values); break; case PK_ROLE_ENUM_SEARCH_FILE: pk_backend_search_files (priv->backend, priv->job, priv->cached_filters, priv->cached_values); break; case PK_ROLE_ENUM_SEARCH_GROUP: pk_backend_search_groups (priv->backend, priv->job, priv->cached_filters, priv->cached_values); break; case PK_ROLE_ENUM_SEARCH_NAME: pk_backend_search_names (priv->backend, priv->job, priv->cached_filters, priv->cached_values); break; case PK_ROLE_ENUM_INSTALL_PACKAGES: pk_backend_install_packages (priv->backend, priv->job, priv->cached_transaction_flags, priv->cached_package_ids); break; case PK_ROLE_ENUM_INSTALL_FILES: pk_backend_install_files (priv->backend, priv->job, priv->cached_transaction_flags, priv->cached_full_paths); break; case PK_ROLE_ENUM_INSTALL_SIGNATURE: pk_backend_install_signature (priv->backend, priv->job, PK_SIGTYPE_ENUM_GPG, priv->cached_key_id, priv->cached_package_id); break; case PK_ROLE_ENUM_REFRESH_CACHE: pk_backend_refresh_cache (priv->backend, priv->job, priv->cached_force); break; case PK_ROLE_ENUM_REMOVE_PACKAGES: pk_backend_remove_packages (priv->backend, priv->job, priv->cached_transaction_flags, priv->cached_package_ids, priv->cached_allow_deps, priv->cached_autoremove); break; case PK_ROLE_ENUM_UPDATE_PACKAGES: pk_backend_update_packages (priv->backend, priv->job, priv->cached_transaction_flags, priv->cached_package_ids); break; case PK_ROLE_ENUM_GET_CATEGORIES: pk_backend_get_categories (priv->backend, priv->job); break; case PK_ROLE_ENUM_GET_REPO_LIST: pk_backend_get_repo_list (priv->backend, priv->job, priv->cached_filters); break; case PK_ROLE_ENUM_REPO_ENABLE: pk_backend_repo_enable (priv->backend, priv->job, priv->cached_repo_id, priv->cached_enabled); break; case PK_ROLE_ENUM_REPO_SET_DATA: pk_backend_repo_set_data (priv->backend, priv->job, priv->cached_repo_id, priv->cached_parameter, priv->cached_value); break; case PK_ROLE_ENUM_REPO_REMOVE: pk_backend_repo_remove (priv->backend, priv->job, priv->cached_transaction_flags, priv->cached_repo_id, priv->cached_autoremove); break; case PK_ROLE_ENUM_UPGRADE_SYSTEM: pk_backend_upgrade_system (priv->backend, priv->job, priv->cached_transaction_flags, priv->cached_value, priv->cached_upgrade_kind); break; case PK_ROLE_ENUM_REPAIR_SYSTEM: pk_backend_repair_system (priv->backend, priv->job, priv->cached_transaction_flags); break; /* handled in the engine without a transaction */ case PK_ROLE_ENUM_CANCEL: case PK_ROLE_ENUM_GET_OLD_TRANSACTIONS: case PK_ROLE_ENUM_ACCEPT_EULA: g_warning ("role %s should be handled by engine", pk_role_enum_to_string (priv->role)); break; default: g_error ("failed to run as role not assigned"); return FALSE; break; } return TRUE; } /** * pk_transaction_get_tid: */ const gchar * pk_transaction_get_tid (PkTransaction *transaction) { g_return_val_if_fail (PK_IS_TRANSACTION (transaction), NULL); g_return_val_if_fail (transaction->priv->tid != NULL, NULL); return transaction->priv->tid; } /** * pk_transaction_is_exclusive: */ gboolean pk_transaction_is_exclusive (PkTransaction *transaction) { g_return_val_if_fail (PK_IS_TRANSACTION (transaction), FALSE); return transaction->priv->exclusive; } /** * pk_transaction_make_exclusive: * * Make this transaction exclusive. */ void pk_transaction_make_exclusive (PkTransaction *transaction) { g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_debug ("changing transaction to exclusive mode"); transaction->priv->exclusive = TRUE; } /** * pk_transaction_vanished_cb: **/ static void pk_transaction_vanished_cb (GDBusConnection *connection, const gchar *name, gpointer user_data) { PkTransaction *transaction = PK_TRANSACTION (user_data); g_return_if_fail (PK_IS_TRANSACTION (transaction)); transaction->priv->caller_active = FALSE; /* emit */ pk_transaction_emit_property_changed (transaction, "CallerActive", g_variant_new_boolean (transaction->priv->caller_active)); } /** * pk_transaction_set_sender: */ gboolean pk_transaction_set_sender (PkTransaction *transaction, const gchar *sender) { PkTransactionPrivate *priv = transaction->priv; g_return_val_if_fail (PK_IS_TRANSACTION (transaction), FALSE); g_return_val_if_fail (sender != NULL, FALSE); g_return_val_if_fail (transaction->priv->sender == NULL, FALSE); g_debug ("setting sender to %s", sender); priv->sender = g_strdup (sender); priv->watch_id = g_bus_watch_name (G_BUS_TYPE_SYSTEM, sender, G_BUS_NAME_WATCHER_FLAGS_NONE, NULL, pk_transaction_vanished_cb, transaction, NULL); /* we get the UID for all callers as we need to know when to cancel */ priv->subject = polkit_system_bus_name_new (sender); priv->uid = pk_dbus_get_uid (priv->dbus, sender); /* only get when it's going to be saved into the database */ if (priv->role == PK_ROLE_ENUM_REMOVE_PACKAGES || priv->role == PK_ROLE_ENUM_INSTALL_PACKAGES || priv->role == PK_ROLE_ENUM_UPDATE_PACKAGES) { priv->cmdline = pk_dbus_get_cmdline (priv->dbus, sender); } return TRUE; } /** * pk_transaction_finished_idle_cb: **/ static gboolean pk_transaction_finished_idle_cb (PkTransaction *transaction) { pk_transaction_finished_emit (transaction, PK_EXIT_ENUM_SUCCESS, 0); return FALSE; } /** * pk_transaction_strvalidate: * @text: The text to check for validity * * Tests a string to see if it may be dangerous or invalid. * * Return value: %TRUE if the string is valid **/ gboolean pk_transaction_strvalidate (const gchar *text, GError **error) { guint length; /* maximum size is 1024 */ length = pk_strlen (text, 1024); if (length == 0) { g_set_error_literal (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_INPUT_INVALID, "Invalid input passed to daemon: zero length string"); return FALSE; } if (length > 1024) { g_set_error (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_INPUT_INVALID, "Invalid input passed to daemon: input too long: %u", length); return FALSE; } /* just check for valid UTF-8 */ if (!g_utf8_validate (text, -1, NULL)) { g_set_error (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_INPUT_INVALID, "Invalid input passed to daemon: %s", text); return FALSE; } return TRUE; } /** * pk_transaction_search_check_item: **/ static gboolean pk_transaction_search_check_item (const gchar *values, GError **error) { guint size; /* limit to a 1k chunk */ if (values == NULL) { g_set_error_literal (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_SEARCH_INVALID, "Search is null. This isn't supposed to happen..."); return FALSE; } size = pk_strlen (values, 1024); if (size == 0) { g_set_error_literal (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_SEARCH_INVALID, "Search string zero length"); return FALSE; } if (strstr (values, "*") != NULL) { g_set_error_literal (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_SEARCH_INVALID, "Invalid search containing '*'"); return FALSE; } if (strstr (values, "?") != NULL) { g_set_error_literal (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_SEARCH_INVALID, "Invalid search containing '?'"); return FALSE; } if (size == 1024) { g_set_error_literal (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_SEARCH_INVALID, "The search string length is too large"); return FALSE; } return pk_transaction_strvalidate (values, error); } /** * pk_transaction_search_check: **/ static gboolean pk_transaction_search_check (gchar **values, GError **error) { guint i; /* check each parameter */ for (i = 0; values[i] != NULL; i++) { if (!pk_transaction_search_check_item (values[i], error)) return FALSE; } return TRUE; } /** * Parameters to pk_transaction_authorize_actions_finished_cb. */ struct AuthorizeActionsData { PkTransaction *transaction; PkRoleEnum role; /** Array of policy actions to authorize. They will are processed sequentially, * which can result in several chained callbacks. */ GPtrArray *actions; }; static gboolean pk_transaction_authorize_actions (PkTransaction *transaction, PkRoleEnum role, GPtrArray *actions); /** * pk_transaction_authorize_actions_finished_cb: * * A callback processing the result of action's authorization done by * polkit daemon. If the action was authorized, it pops another * from *data->actions* and schedules it for authorization. This continues * until an action is denied or all of them are authorized. **/ static void pk_transaction_authorize_actions_finished_cb (GObject *source_object, GAsyncResult *res, struct AuthorizeActionsData *data) { const gchar *action_id = NULL; PkTransactionPrivate *priv = data->transaction->priv; g_autoptr(GError) error = NULL; g_autoptr(PolkitAuthorizationResult) result = NULL; g_assert (data->actions && data->actions->len > 0); /* get the first action */ action_id = g_ptr_array_index (data->actions, 0); /* finish the call */ result = polkit_authority_check_authorization_finish (priv->authority, res, &error); /* failed because the request was cancelled */ if (g_cancellable_is_cancelled (priv->cancellable)) { /* emit an ::StatusChanged, ::ErrorCode() and then ::Finished() */ priv->waiting_for_auth = FALSE; pk_transaction_status_changed_emit (data->transaction, PK_STATUS_ENUM_FINISHED); pk_transaction_error_code_emit (data->transaction, PK_ERROR_ENUM_NOT_AUTHORIZED, "The authentication was cancelled due to a timeout."); pk_transaction_finished_emit (data->transaction, PK_EXIT_ENUM_FAILED, 0); goto out; } /* failed, maybe polkit is messed up? */ if (result == NULL) { g_autofree gchar *message = NULL; priv->waiting_for_auth = FALSE; g_warning ("failed to check for auth: %s", error->message); /* emit an ::StatusChanged, ::ErrorCode() and then ::Finished() */ pk_transaction_status_changed_emit (data->transaction, PK_STATUS_ENUM_FINISHED); message = g_strdup_printf ("Failed to check for authentication: %s", error->message); pk_transaction_error_code_emit (data->transaction, PK_ERROR_ENUM_NOT_AUTHORIZED, message); pk_transaction_finished_emit (data->transaction, PK_EXIT_ENUM_FAILED, 0); goto out; } /* did not auth */ if (!polkit_authorization_result_get_is_authorized (result)) { priv->waiting_for_auth = FALSE; /* emit an ::StatusChanged, ::ErrorCode() and then ::Finished() */ pk_transaction_status_changed_emit (data->transaction, PK_STATUS_ENUM_FINISHED); pk_transaction_error_code_emit (data->transaction, PK_ERROR_ENUM_NOT_AUTHORIZED, "Failed to obtain authentication."); pk_transaction_finished_emit (data->transaction, PK_EXIT_ENUM_FAILED, 0); syslog (LOG_AUTH | LOG_NOTICE, "uid %i failed to obtain auth", priv->uid); goto out; } if (data->actions->len <= 1) { /* authentication finished successfully */ priv->waiting_for_auth = FALSE; pk_transaction_set_state (data->transaction, PK_TRANSACTION_STATE_READY); /* log success too */ syslog (LOG_AUTH | LOG_INFO, "uid %i obtained auth for %s", priv->uid, action_id); } else { /* process the rest of actions */ g_ptr_array_remove_index (data->actions, 0); pk_transaction_authorize_actions (data->transaction, data->role, data->actions); } out: g_ptr_array_unref (data->actions); g_free (data); } /** * pk_transaction_authorize_actions: * * Param actions is an array of policy actions that shall be authorized. They * will be processed one-by-one until one action is denied or all of them are * authorized. Each action results in one asynchronous function call to polkit * daemon. * * Return value: %TRUE if no authorization is required or the first action * is scheduled for processing. */ static gboolean pk_transaction_authorize_actions (PkTransaction *transaction, PkRoleEnum role, GPtrArray *actions) { const gchar *action_id = NULL; g_autoptr(PolkitDetails) details = NULL; g_autofree gchar *package_ids = NULL; GString *string = NULL; PkTransactionPrivate *priv = transaction->priv; const gchar *text = NULL; struct AuthorizeActionsData *data = NULL; if (actions->len <= 0) { g_debug ("No authentication required"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); return TRUE; } action_id = g_ptr_array_index (actions, 0); /* log */ syslog (LOG_AUTH | LOG_INFO, "uid %i is trying to obtain %s auth (only_trusted:%i)", priv->uid, action_id, pk_bitfield_contain (priv->cached_transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_TRUSTED)); /* set transaction state */ pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_WAITING_FOR_AUTH); /* check subject */ priv->waiting_for_auth = TRUE; /* insert details about the authorization */ details = polkit_details_new (); /* do we have package details? */ if (priv->cached_package_id != NULL) package_ids = g_strdup (priv->cached_package_id); else if (priv->cached_package_ids != NULL) package_ids = pk_package_ids_to_string (priv->cached_package_ids); /* save optional stuff */ if (package_ids != NULL) polkit_details_insert (details, "package_ids", package_ids); if (priv->cmdline != NULL) polkit_details_insert (details, "cmdline", priv->cmdline); /* do not use the default icon and wording for some roles */ if ((role == PK_ROLE_ENUM_INSTALL_PACKAGES || role == PK_ROLE_ENUM_UPDATE_PACKAGES) && !pk_bitfield_contain (priv->cached_transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_TRUSTED)) { /* don't use the friendly PackageKit icon as this is * might be a ricky authorisation */ polkit_details_insert (details, "polkit.icon_name", "emblem-important"); string = g_string_new (""); /* TRANSLATORS: is not GPG signed */ g_string_append (string, g_dgettext (GETTEXT_PACKAGE, N_("The software is not from a trusted source."))); g_string_append (string, "\n"); /* UpdatePackages */ if (priv->role == PK_ROLE_ENUM_UPDATE_PACKAGES) { /* TRANSLATORS: user has to trust provider -- I know, this sucks */ text = g_dngettext (GETTEXT_PACKAGE, N_("Do not update this package unless you are sure it is safe to do so."), N_("Do not update these packages unless you are sure it is safe to do so."), g_strv_length (priv->cached_package_ids)); g_string_append (string, text); } /* InstallPackages */ if (priv->role == PK_ROLE_ENUM_INSTALL_PACKAGES) { /* TRANSLATORS: user has to trust provider -- I know, this sucks */ text = g_dngettext (GETTEXT_PACKAGE, N_("Do not install this package unless you are sure it is safe to do so."), N_("Do not install these packages unless you are sure it is safe to do so."), g_strv_length (priv->cached_package_ids)); g_string_append (string, text); } if (string->len > 0) { polkit_details_insert (details, "polkit.gettext_domain", GETTEXT_PACKAGE); polkit_details_insert (details, "polkit.message", string->str); } } data = g_new (struct AuthorizeActionsData, 1); data->transaction = transaction; data->role = role; data->actions = g_ptr_array_ref (actions); g_debug ("authorizing action %s", action_id); /* do authorization async */ polkit_authority_check_authorization (priv->authority, priv->subject, action_id, details, POLKIT_CHECK_AUTHORIZATION_FLAGS_ALLOW_USER_INTERACTION, priv->cancellable, (GAsyncReadyCallback) pk_transaction_authorize_actions_finished_cb, data); return TRUE; } /** * pk_transaction_role_to_actions: * * Produces a list of policy actions needing authorization for given role * and transaction flags. * * Return value: array of policy action ids **/ static GPtrArray * pk_transaction_role_to_actions (PkRoleEnum role, guint64 transaction_flags) { const gchar *policy = NULL; GPtrArray *result = NULL; gboolean check_install_untrusted = FALSE; result = g_ptr_array_new_with_free_func (g_free); if (result == NULL) return result; if ((role == PK_ROLE_ENUM_INSTALL_PACKAGES || role == PK_ROLE_ENUM_INSTALL_FILES || role == PK_ROLE_ENUM_UPDATE_PACKAGES) && !pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_TRUSTED)) { g_ptr_array_add (result, g_strdup ("org.freedesktop.packagekit.package-install-untrusted")); check_install_untrusted = TRUE; } if (role == PK_ROLE_ENUM_INSTALL_PACKAGES && pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_ALLOW_REINSTALL)) { g_ptr_array_add (result, g_strdup ("org.freedesktop.packagekit.package-reinstall")); } if ((role == PK_ROLE_ENUM_INSTALL_PACKAGES || role == PK_ROLE_ENUM_UPDATE_PACKAGES) && pk_bitfield_contain (transaction_flags, PK_TRANSACTION_FLAG_ENUM_ALLOW_DOWNGRADE)) { g_ptr_array_add (result, g_strdup ("org.freedesktop.packagekit.package-downgrade")); } else if (!check_install_untrusted) { switch (role) { case PK_ROLE_ENUM_UPDATE_PACKAGES: policy = "org.freedesktop.packagekit.system-update"; break; case PK_ROLE_ENUM_INSTALL_SIGNATURE: policy = "org.freedesktop.packagekit.system-trust-signing-key"; break; case PK_ROLE_ENUM_REPO_ENABLE: case PK_ROLE_ENUM_REPO_SET_DATA: case PK_ROLE_ENUM_REPO_REMOVE: policy = "org.freedesktop.packagekit.system-sources-configure"; break; case PK_ROLE_ENUM_REFRESH_CACHE: policy = "org.freedesktop.packagekit.system-sources-refresh"; break; case PK_ROLE_ENUM_REMOVE_PACKAGES: policy = "org.freedesktop.packagekit.package-remove"; break; case PK_ROLE_ENUM_INSTALL_PACKAGES: case PK_ROLE_ENUM_INSTALL_FILES: policy = "org.freedesktop.packagekit.package-install"; break; case PK_ROLE_ENUM_ACCEPT_EULA: policy = "org.freedesktop.packagekit.package-eula-accept"; break; case PK_ROLE_ENUM_CANCEL: policy = "org.freedesktop.packagekit.cancel-foreign"; break; case PK_ROLE_ENUM_UPGRADE_SYSTEM: policy = "org.freedesktop.packagekit.upgrade-system"; break; case PK_ROLE_ENUM_REPAIR_SYSTEM: policy = "org.freedesktop.packagekit.repair-system"; break; default: break; } if (policy != NULL) g_ptr_array_add (result, g_strdup (policy)); } return result; } /** * pk_transaction_obtain_authorization: * * Only valid from an async caller, which is fine, as we won't prompt the user * when not async. * * Because checking for authentication might have to respond to user input, this * is treated as async. As such, the transaction should only be added to the * transaction list when authorised, and not before. **/ static gboolean pk_transaction_obtain_authorization (PkTransaction *transaction, PkRoleEnum role, GError **error) { g_autoptr(GPtrArray) actions = NULL; PkTransactionPrivate *priv = transaction->priv; g_autofree gchar *package_ids = NULL; g_autoptr(PolkitDetails) details = NULL; g_autoptr(GString) string = NULL; g_return_val_if_fail (priv->sender != NULL, FALSE); /* we don't need to authenticate at all to just download * packages or if we're running unit tests */ if (pk_bitfield_contain (transaction->priv->cached_transaction_flags, PK_TRANSACTION_FLAG_ENUM_ONLY_DOWNLOAD) || pk_bitfield_contain (transaction->priv->cached_transaction_flags, PK_TRANSACTION_FLAG_ENUM_SIMULATE) || priv->skip_auth_check == TRUE) { g_debug ("No authentication required"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); return TRUE; } /* we should always have subject */ if (priv->subject == NULL) { g_set_error (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_REFUSED_BY_POLICY, "subject %s not found", priv->sender); return FALSE; } actions = pk_transaction_role_to_actions (role, priv->cached_transaction_flags); if (actions == NULL) return FALSE; return pk_transaction_authorize_actions (transaction, role, actions); } /** * pk_transaction_skip_auth_checks: * * Skip authorization checks. * NOTE: This is *only* for testing, do never * use it somewhere else! **/ void pk_transaction_skip_auth_checks (PkTransaction *transaction, gboolean skip_checks) { g_return_if_fail (PK_IS_TRANSACTION (transaction)); transaction->priv->skip_auth_check = skip_checks; } /** * pk_transaction_get_role: **/ PkRoleEnum pk_transaction_get_role (PkTransaction *transaction) { g_return_val_if_fail (PK_IS_TRANSACTION (transaction), FALSE); return transaction->priv->role; } /** * pk_transaction_set_role: **/ static void pk_transaction_set_role (PkTransaction *transaction, PkRoleEnum role) { transaction->priv->role = role; /* always set transaction exclusive for some actions (improves performance) */ if (role == PK_ROLE_ENUM_INSTALL_FILES || role == PK_ROLE_ENUM_INSTALL_PACKAGES || role == PK_ROLE_ENUM_REMOVE_PACKAGES || role == PK_ROLE_ENUM_UPDATE_PACKAGES || role == PK_ROLE_ENUM_UPGRADE_SYSTEM || role == PK_ROLE_ENUM_REPAIR_SYSTEM) { pk_transaction_make_exclusive (transaction); } pk_transaction_emit_property_changed (transaction, "Role", g_variant_new_uint32 (role)); } /** * pk_transaction_dbus_return: **/ static void pk_transaction_dbus_return (GDBusMethodInvocation *context, const GError *error) { /* not set inside the test suite */ if (context == NULL) { if (error != NULL) g_warning ("context null, and error: %s", error->message); return; } if (error != NULL) g_dbus_method_invocation_return_gerror (context, error); else g_dbus_method_invocation_return_value (context, NULL); } /** * pk_transaction_accept_eula: * * This should be called when a eula_id needs to be added into an internal db. **/ static void pk_transaction_accept_eula (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint idle_id; const gchar *eula_id = NULL; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(&s)", &eula_id); /* check for sanity */ ret = pk_transaction_strvalidate (eula_id, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } pk_transaction_set_role (transaction, PK_ROLE_ENUM_ACCEPT_EULA); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_ACCEPT_EULA, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } g_debug ("AcceptEula method called: %s", eula_id); pk_backend_accept_eula (transaction->priv->backend, eula_id); /* we are done */ idle_id = g_idle_add ((GSourceFunc) pk_transaction_finished_idle_cb, transaction); g_source_set_name_by_id (idle_id, "[PkTransaction] finished from accept"); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_cancel_bg: **/ void pk_transaction_cancel_bg (PkTransaction *transaction) { g_debug ("CancelBg method called on %s", transaction->priv->tid); /* transaction is already finished */ if (transaction->priv->state == PK_TRANSACTION_STATE_FINISHED) return; /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_CANCEL)) { g_warning ("Cancel not supported by backend"); return; } /* if it's never been run, just remove this transaction from the list */ if (transaction->priv->state <= PK_TRANSACTION_STATE_READY) { pk_transaction_finished_emit (transaction, PK_EXIT_ENUM_CANCELLED, 0); return; } /* set the state, as cancelling might take a few seconds */ pk_backend_job_set_status (transaction->priv->job, PK_STATUS_ENUM_CANCEL); /* we don't want to cancel twice */ pk_backend_job_set_allow_cancel (transaction->priv->job, FALSE); /* we need ::finished to not return success or failed */ pk_backend_job_set_exit_code (transaction->priv->job, PK_EXIT_ENUM_CANCELLED_PRIORITY); /* actually run the method */ pk_backend_cancel (transaction->priv->backend, transaction->priv->job); } /** * pk_transaction_cancel: **/ static void pk_transaction_cancel (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; const gchar *sender; guint uid; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_debug ("Cancel method called on %s", transaction->priv->tid); /* transaction is already finished */ if (transaction->priv->state == PK_TRANSACTION_STATE_FINISHED) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_RUNNING, "Transaction is already finished"); goto out; } /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_CANCEL)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "Cancel not supported by backend"); goto out; } /* if it's finished, cancelling will have no action regardless of uid */ if (transaction->priv->finished) { g_debug ("No point trying to cancel a finished transaction, ignoring"); /* return from async with success */ pk_transaction_dbus_return (context, NULL); goto out; } /* check to see if we have an action */ if (transaction->priv->role == PK_ROLE_ENUM_UNKNOWN) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NO_ROLE, "No role"); goto out; } /* first, check the sender -- if it's the same we don't need to check the uid */ sender = g_dbus_method_invocation_get_sender (context); ret = (g_strcmp0 (transaction->priv->sender, sender) == 0); if (ret) { g_debug ("same sender, no need to check uid"); goto skip_uid; } /* check if we saved the uid */ if (transaction->priv->uid == PK_TRANSACTION_UID_INVALID) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_CANNOT_CANCEL, "No context from caller to get UID from"); goto out; } /* get the UID of the caller */ uid = pk_dbus_get_uid (transaction->priv->dbus, sender); if (uid == PK_TRANSACTION_UID_INVALID) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_INVALID_STATE, "unable to get uid of caller"); goto out; } /* check the caller uid with the originator uid */ if (transaction->priv->uid != uid) { g_debug ("uid does not match (%i vs. %i)", transaction->priv->uid, uid); ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_CANCEL, &error); if (!ret) goto out; } skip_uid: /* if it's never been run, just remove this transaction from the list */ if (transaction->priv->state <= PK_TRANSACTION_STATE_READY) { g_autofree gchar *msg = NULL; msg = g_strdup_printf ("%s was cancelled and was never run", transaction->priv->tid); pk_transaction_error_code_emit (transaction, PK_ERROR_ENUM_TRANSACTION_CANCELLED, msg); pk_transaction_finished_emit (transaction, PK_EXIT_ENUM_CANCELLED, 0); goto out; } /* set the state, as cancelling might take a few seconds */ pk_backend_job_set_status (transaction->priv->job, PK_STATUS_ENUM_CANCEL); /* we don't want to cancel twice */ pk_backend_job_set_allow_cancel (transaction->priv->job, FALSE); /* we need ::finished to not return success or failed */ pk_backend_job_set_exit_code (transaction->priv->job, PK_EXIT_ENUM_CANCELLED); /* actually run the method */ pk_backend_cancel (transaction->priv->backend, transaction->priv->job); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_download_packages: **/ static void pk_transaction_download_packages (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; gint retval; guint length; gboolean store_in_cache; g_autoptr(GError) error = NULL; g_autofree gchar *directory = NULL; g_autofree gchar **package_ids = NULL; g_autofree gchar *package_ids_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(b^a&s)", &store_in_cache, &package_ids); package_ids_temp = pk_package_ids_to_string (package_ids); g_debug ("DownloadPackages method called: %s", package_ids_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_DOWNLOAD_PACKAGES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "DownloadPackages not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (package_ids); if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many packages to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check package_ids */ ret = pk_package_ids_check (package_ids); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, "The package id's '%s' are not valid", package_ids_temp); goto out; } /* create cache directory */ if (!store_in_cache) { directory = g_build_filename (LOCALSTATEDIR, "cache", "PackageKit", "downloads", transaction->priv->tid, NULL); /* rwxrwxr-x */ retval = g_mkdir_with_parents (directory, 0775); if (retval != 0) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_DENIED, "cannot create %s", directory); goto out; } } /* save so we can run later */ transaction->priv->cached_package_ids = g_strdupv (package_ids); transaction->priv->cached_directory = g_strdup (directory); pk_transaction_set_role (transaction, PK_ROLE_ENUM_DOWNLOAD_PACKAGES); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_categories: **/ static void pk_transaction_get_categories (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_debug ("GetCategories method called"); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_GET_CATEGORIES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "GetCategories not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_CATEGORIES); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_depends_on: **/ static void pk_transaction_depends_on (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; gchar *package_ids_temp; guint length; PkBitfield filter; gboolean recursive; g_autofree gchar **package_ids = NULL; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&sb)", &filter, &package_ids, &recursive); package_ids_temp = pk_package_ids_to_string (package_ids); g_debug ("DependsOn method called: %s (recursive %i)", package_ids_temp, recursive); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_DEPENDS_ON)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "DependsOn not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (package_ids); if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many packages to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check package_ids */ ret = pk_package_ids_check (package_ids); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, "The package id's '%s' are not valid", package_ids_temp); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_filters = filter; transaction->priv->cached_package_ids = g_strdupv (package_ids); transaction->priv->cached_force = recursive; pk_transaction_set_role (transaction, PK_ROLE_ENUM_DEPENDS_ON); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_details: **/ static void pk_transaction_get_details (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint length; g_autofree gchar **package_ids = NULL; g_autoptr(GError) error = NULL; g_autofree gchar *package_ids_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(^a&s)", &package_ids); package_ids_temp = pk_package_ids_to_string (package_ids); g_debug ("GetDetails method called: %s", package_ids_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_GET_DETAILS)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "GetDetails not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (package_ids); if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many packages to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check package_ids */ ret = pk_package_ids_check (package_ids); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, "The package id's '%s' are not valid", package_ids_temp); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_package_ids = g_strdupv (package_ids); pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_DETAILS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_details_local: **/ static void pk_transaction_get_details_local (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; GError *error_local = NULL; GError *error = NULL; guint i; guint length; g_autofree gchar *content_type = NULL; g_autofree gchar *files_temp = NULL; g_autofree gchar **full_paths = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(^a&s)", &full_paths); files_temp = pk_package_ids_to_string (full_paths); g_debug ("GetDetailsLocal method called: %s", files_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_GET_DETAILS_LOCAL)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "GetDetailsLocal not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (full_paths); if (length == 0) { g_set_error_literal (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "No filenames listed"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many files to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check all files exists and are valid */ length = g_strv_length (full_paths); for (i = 0; i < length; i++) { /* exists */ ret = g_file_test (full_paths[i], G_FILE_TEST_EXISTS); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NO_SUCH_FILE, "No such file %s", full_paths[i]); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* get content type */ content_type = pk_transaction_get_content_type_for_file (full_paths[i], &error_local); if (content_type == NULL) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_MIME_TYPE_NOT_SUPPORTED, "Failed to get content type for file %s", full_paths[i]); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* supported content type? */ ret = pk_transaction_is_supported_content_type (transaction, content_type); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_MIME_TYPE_NOT_SUPPORTED, "MIME type '%s' not supported %s", content_type, full_paths[i]); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } } /* save so we can run later */ transaction->priv->cached_full_paths = g_strdupv (full_paths); pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_DETAILS_LOCAL); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_files_local: **/ static void pk_transaction_get_files_local (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; GError *error_local = NULL; guint i; guint length; g_autoptr(GError) error = NULL; g_autofree gchar *content_type = NULL; g_autofree gchar *files_temp = NULL; g_autofree gchar **full_paths = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(^a&s)", &full_paths); files_temp = pk_package_ids_to_string (full_paths); g_debug ("GetFilesLocal method called: %s", files_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_GET_FILES_LOCAL)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "GetFilesLocal not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (full_paths); if (length == 0) { g_set_error_literal (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "No filenames listed"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many files to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check all files exists and are valid */ length = g_strv_length (full_paths); for (i = 0; i < length; i++) { /* exists */ ret = g_file_test (full_paths[i], G_FILE_TEST_EXISTS); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NO_SUCH_FILE, "No such file %s", full_paths[i]); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* get content type */ content_type = pk_transaction_get_content_type_for_file (full_paths[i], &error_local); if (content_type == NULL) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_MIME_TYPE_NOT_SUPPORTED, "Failed to get content type for file %s", full_paths[i]); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* supported content type? */ ret = pk_transaction_is_supported_content_type (transaction, content_type); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_MIME_TYPE_NOT_SUPPORTED, "MIME type '%s' not supported %s", content_type, full_paths[i]); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } } /* save so we can run later */ transaction->priv->cached_full_paths = g_strdupv (full_paths); pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_FILES_LOCAL); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_distro_upgrades: **/ static void pk_transaction_get_distro_upgrades (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_debug ("GetDistroUpgrades method called"); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_GET_DISTRO_UPGRADES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "GetDistroUpgrades not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_DISTRO_UPGRADES); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_files: **/ static void pk_transaction_get_files (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint length; g_autoptr(GError) error = NULL; g_autofree gchar **package_ids = NULL; g_autofree gchar *package_ids_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(^a&s)", &package_ids); package_ids_temp = pk_package_ids_to_string (package_ids); g_debug ("GetFiles method called: %s", package_ids_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_GET_FILES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "GetFiles not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (package_ids); if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many packages to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check package_ids */ ret = pk_package_ids_check (package_ids); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, "The package id's '%s' are not valid", package_ids_temp); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_package_ids = g_strdupv (package_ids); pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_FILES); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_packages: **/ static void pk_transaction_get_packages (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { PkBitfield filter; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t)", &filter); g_debug ("GetPackages method called: %" G_GUINT64_FORMAT, filter); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_GET_PACKAGES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "GetPackages not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_filters = filter; pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_PACKAGES); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_old_transactions: **/ static void pk_transaction_get_old_transactions (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { const gchar *cmdline; const gchar *data; const gchar *modified; const gchar *tid; gboolean succeeded; GList *l; GList *transactions = NULL; guint duration; guint idle_id; guint number; guint uid; PkRoleEnum role; PkTransactionPast *item; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(u)", &number); g_debug ("GetOldTransactions method called"); pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_OLD_TRANSACTIONS); transactions = pk_transaction_db_get_list (transaction->priv->transaction_db, number); for (l = transactions; l != NULL; l = l->next) { item = PK_TRANSACTION_PAST (l->data); /* add to results */ pk_results_add_transaction (transaction->priv->results, item); /* get data */ role = pk_transaction_past_get_role (item); tid = pk_transaction_past_get_id (item); modified = pk_transaction_past_get_timespec (item); succeeded = pk_transaction_past_get_succeeded (item); duration = pk_transaction_past_get_duration (item); data = pk_transaction_past_get_data (item); uid = pk_transaction_past_get_uid (item); cmdline = pk_transaction_past_get_cmdline (item); /* emit */ g_debug ("adding transaction %s, %s, %i, %s, %i, %s, %i, %s", tid, modified, succeeded, pk_role_enum_to_string (role), duration, data, uid, cmdline); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "Transaction", g_variant_new ("(osbuusus)", tid, modified, succeeded, role, duration, data != NULL ? data : "", uid, cmdline != NULL ? cmdline : ""), NULL); } g_list_free_full (transactions, (GDestroyNotify) g_object_unref); idle_id = g_idle_add ((GSourceFunc) pk_transaction_finished_idle_cb, transaction); g_source_set_name_by_id (idle_id, "[PkTransaction] finished from get-old-transactions"); pk_transaction_dbus_return (context, NULL); } /** * pk_transaction_get_repo_list: **/ static void pk_transaction_get_repo_list (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { PkBitfield filter; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t)", &filter); g_debug ("GetRepoList method called"); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_GET_REPO_LIST)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "GetRepoList not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_filters = filter; pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_REPO_LIST); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_required_by: **/ static void pk_transaction_required_by (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint length; PkBitfield filter; gboolean recursive; g_autoptr(GError) error = NULL; g_autofree gchar **package_ids = NULL; g_autofree gchar *package_ids_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&sb)", &filter, &package_ids, &recursive); package_ids_temp = pk_package_ids_to_string (package_ids); g_debug ("RequiredBy method called: %s (recursive %i)", package_ids_temp, recursive); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_REQUIRED_BY)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "RequiredBy not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (package_ids); if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many packages to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check package_ids */ ret = pk_package_ids_check (package_ids); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, "The package id's '%s' are not valid", package_ids_temp); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_filters = filter; transaction->priv->cached_package_ids = g_strdupv (package_ids); transaction->priv->cached_force = recursive; pk_transaction_set_role (transaction, PK_ROLE_ENUM_REQUIRED_BY); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_update_detail: **/ static void pk_transaction_get_update_detail (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; GError *error = NULL; guint length; g_autofree gchar **package_ids = NULL; g_autofree gchar *package_ids_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(^a&s)", &package_ids); package_ids_temp = pk_package_ids_to_string (package_ids); g_debug ("GetUpdateDetail method called: %s", package_ids_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_GET_UPDATE_DETAIL)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "GetUpdateDetail not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (package_ids); if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many packages to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check package_ids */ ret = pk_package_ids_check (package_ids); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, "The package id's '%s' are not valid", package_ids_temp); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_package_ids = g_strdupv (package_ids); pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_UPDATE_DETAIL); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_updates: **/ void pk_transaction_get_updates (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { PkBitfield filter; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t)", &filter); g_debug ("GetUpdates method called"); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_GET_UPDATES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "GetUpdates not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_filters = filter; pk_transaction_set_role (transaction, PK_ROLE_ENUM_GET_UPDATES); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_get_content_type_for_file: **/ static gchar * pk_transaction_get_content_type_for_file (const gchar *filename, GError **error) { g_autoptr(GError) error_local = NULL; g_autoptr(GFile) file = NULL; g_autoptr(GFileInfo) info = NULL; /* get file info synchronously */ file = g_file_new_for_path (filename); info = g_file_query_info (file, "standard::content-type", G_FILE_QUERY_INFO_NONE, NULL, &error_local); if (info == NULL) { g_set_error (error, 1, 0, "failed to get file attributes for %s: %s", filename, error_local->message); return NULL; } /* get content type as string */ return g_file_info_get_attribute_as_string (info, "standard::content-type"); } /** * pk_transaction_is_supported_content_type: **/ static gboolean pk_transaction_is_supported_content_type (PkTransaction *transaction, const gchar *content_type) { const gchar *tmp; GPtrArray *array = transaction->priv->supported_content_types; guint i; /* can we support this one? */ for (i = 0; i < array->len; i++) { tmp = g_ptr_array_index (array, i); if (g_strcmp0 (tmp, content_type) == 0) return TRUE; } return FALSE; } /** * pk_transaction_install_files: **/ static void pk_transaction_install_files (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; GError *error_local = NULL; guint length; guint i; PkBitfield transaction_flags; g_autoptr(GError) error = NULL; g_autofree gchar *content_type = NULL; g_autofree gchar **full_paths = NULL; g_autofree gchar *full_paths_temp = NULL; g_autofree gchar *transaction_flags_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&s)", &transaction_flags, &full_paths); full_paths_temp = pk_package_ids_to_string (full_paths); transaction_flags_temp = pk_transaction_flag_bitfield_to_string (transaction_flags); g_debug ("InstallFiles method called: %s (transaction_flags: %s)", full_paths_temp, transaction_flags_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_INSTALL_FILES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "InstallFiles not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check all files exists and are valid */ length = g_strv_length (full_paths); for (i = 0; i < length; i++) { /* exists */ ret = g_file_test (full_paths[i], G_FILE_TEST_EXISTS); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NO_SUCH_FILE, "No such file %s", full_paths[i]); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* get content type */ content_type = pk_transaction_get_content_type_for_file (full_paths[i], &error_local); if (content_type == NULL) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "Failed to get content type for file %s", full_paths[i]); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* supported content type? */ ret = pk_transaction_is_supported_content_type (transaction, content_type); if (!ret) { if (g_strcmp0 ("application/x-app-package", content_type) == 0 || g_str_has_suffix (full_paths[i], ".ipk") == TRUE) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_MIME_TYPE_NOT_SUPPORTED, "Listaller is required to install %s", full_paths[i]); } else { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_MIME_TYPE_NOT_SUPPORTED, "MIME type '%s' not supported %s", content_type, full_paths[i]); } pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } } /* save so we can run later */ transaction->priv->cached_transaction_flags = transaction_flags; transaction->priv->cached_full_paths = g_strdupv (full_paths); pk_transaction_set_role (transaction, PK_ROLE_ENUM_INSTALL_FILES); /* this changed */ pk_transaction_emit_property_changed (transaction, "TransactionFlags", g_variant_new_uint64 (transaction_flags)); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_INSTALL_FILES, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_install_packages: **/ void pk_transaction_install_packages (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint length; PkBitfield transaction_flags; g_autoptr(GError) error = NULL; g_autofree gchar **package_ids = NULL; g_autofree gchar *package_ids_temp = NULL; g_autofree gchar *transaction_flags_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&s)", &transaction_flags, &package_ids); package_ids_temp = pk_package_ids_to_string (package_ids); transaction_flags_temp = pk_transaction_flag_bitfield_to_string (transaction_flags); g_debug ("InstallPackages method called: %s (transaction_flags: %s)", package_ids_temp, transaction_flags_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_INSTALL_PACKAGES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "InstallPackages not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (package_ids); if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many packages to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check package_ids */ ret = pk_package_ids_check (package_ids); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, "The package id's '%s' are not valid", package_ids_temp); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_transaction_flags = transaction_flags; transaction->priv->cached_package_ids = g_strdupv (package_ids); pk_transaction_set_role (transaction, PK_ROLE_ENUM_INSTALL_PACKAGES); /* this changed */ pk_transaction_emit_property_changed (transaction, "TransactionFlags", g_variant_new_uint64 (transaction_flags)); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_INSTALL_PACKAGES, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_install_signature: **/ static void pk_transaction_install_signature (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; const gchar *key_id; const gchar *package_id; PkSigTypeEnum sig_type; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(u&s&s)", &sig_type, &key_id, &package_id); g_debug ("InstallSignature method called: %s, %s, %s", pk_sig_type_enum_to_string (sig_type), key_id, package_id); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_INSTALL_SIGNATURE)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "InstallSignature not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for sanity */ ret = pk_transaction_strvalidate (key_id, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check package_id (';;;repo-id' is used for the repo key) */ ret = pk_package_id_check (package_id); if (!ret && !g_str_has_prefix (package_id, ";;;")) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, "The package id '%s' is not valid", package_id); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_package_id = g_strdup (package_id); transaction->priv->cached_key_id = g_strdup (key_id); pk_transaction_set_role (transaction, PK_ROLE_ENUM_INSTALL_SIGNATURE); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_INSTALL_SIGNATURE, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_refresh_cache: **/ static void pk_transaction_refresh_cache (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; gboolean force; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(b)", &force); g_debug ("RefreshCache method called: %i", force); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_REFRESH_CACHE)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "RefreshCache not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_force = force; pk_transaction_set_role (transaction, PK_ROLE_ENUM_REFRESH_CACHE); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_REFRESH_CACHE, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_remove_packages: **/ static void pk_transaction_remove_packages (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint length; gboolean allow_deps; gboolean autoremove; PkBitfield transaction_flags; g_autoptr(GError) error = NULL; g_autofree gchar **package_ids = NULL; g_autofree gchar *package_ids_temp = NULL; g_autofree gchar *transaction_flags_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&sbb)", &transaction_flags, &package_ids, &allow_deps, &autoremove); package_ids_temp = pk_package_ids_to_string (package_ids); transaction_flags_temp = pk_transaction_flag_bitfield_to_string (transaction_flags); g_debug ("RemovePackages method called: %s, %i, %i (transaction_flags: %s)", package_ids_temp, allow_deps, autoremove, transaction_flags_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_REMOVE_PACKAGES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "RemovePackages not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (package_ids); if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many packages to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check package_ids */ ret = pk_package_ids_check (package_ids); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, "The package id's '%s' are not valid", package_ids_temp); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_transaction_flags = transaction_flags; transaction->priv->cached_package_ids = g_strdupv (package_ids); transaction->priv->cached_allow_deps = allow_deps; transaction->priv->cached_autoremove = autoremove; pk_transaction_set_role (transaction, PK_ROLE_ENUM_REMOVE_PACKAGES); /* this changed */ pk_transaction_emit_property_changed (transaction, "TransactionFlags", g_variant_new_uint64 (transaction_flags)); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_REMOVE_PACKAGES, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_repo_enable: **/ static void pk_transaction_repo_enable (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; const gchar *repo_id; gboolean enabled; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(&sb)", &repo_id, &enabled); g_debug ("RepoEnable method called: %s, %i", repo_id, enabled); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_REPO_ENABLE)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "RepoEnable not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for sanity */ ret = pk_transaction_strvalidate (repo_id, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_repo_id = g_strdup (repo_id); transaction->priv->cached_enabled = enabled; pk_transaction_set_role (transaction, PK_ROLE_ENUM_REPO_ENABLE); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_REPO_ENABLE, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_repo_set_data: **/ static void pk_transaction_repo_set_data (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; const gchar *repo_id; const gchar *parameter; const gchar *value; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(&s&s&s)", &repo_id, ¶meter, &value); g_debug ("RepoSetData method called: %s, %s, %s", repo_id, parameter, value); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_REPO_SET_DATA)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "RepoSetData not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for sanity */ ret = pk_transaction_strvalidate (repo_id, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_repo_id = g_strdup (repo_id); transaction->priv->cached_parameter = g_strdup (parameter); transaction->priv->cached_value = g_strdup (value); pk_transaction_set_role (transaction, PK_ROLE_ENUM_REPO_SET_DATA); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_REPO_SET_DATA, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_repo_remove: **/ static void pk_transaction_repo_remove (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { PkBitfield transaction_flags; const gchar *repo_id; gboolean autoremove; gboolean ret; g_autoptr(GError) error = NULL; g_autofree gchar *tmp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t&sb)", &transaction_flags, &repo_id, &autoremove); tmp = pk_transaction_flag_bitfield_to_string (transaction_flags); g_debug ("RepoRemove method called: %s, %s, %i", tmp, repo_id, autoremove); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_REPO_REMOVE)) { g_set_error_literal (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "RepoSetData not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for sanity */ ret = pk_transaction_strvalidate (repo_id, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_repo_id = g_strdup (repo_id); transaction->priv->cached_transaction_flags = transaction_flags; transaction->priv->cached_autoremove = autoremove; pk_transaction_set_role (transaction, PK_ROLE_ENUM_REPO_REMOVE); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_REPO_REMOVE, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_resolve: **/ static void pk_transaction_resolve (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint i; guint length; PkBitfield filter; g_autoptr(GError) error = NULL; g_autofree gchar **packages = NULL; g_autofree gchar *packages_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&s)", &filter, &packages); packages_temp = pk_package_ids_to_string (packages); g_debug ("Resolve method called: %" G_GUINT64_FORMAT ", %s", filter, packages_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_RESOLVE)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "Resolve not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (packages); if (length == 0) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_INPUT_INVALID, "Too few items to process"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } if (length > PK_TRANSACTION_MAX_ITEMS_TO_RESOLVE) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_INPUT_INVALID, "Too many items to process (%i/%i)", length, PK_TRANSACTION_MAX_ITEMS_TO_RESOLVE); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check each package for sanity */ for (i = 0; i < length; i++) { ret = pk_transaction_strvalidate (packages[i], &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } } /* save so we can run later */ transaction->priv->cached_package_ids = g_strdupv (packages); transaction->priv->cached_filters = filter; pk_transaction_set_role (transaction, PK_ROLE_ENUM_RESOLVE); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_search_details: **/ void pk_transaction_search_details (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; PkBitfield filter; g_autofree gchar **values = NULL; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&s)", &filter, &values); g_debug ("SearchDetails method called: %" G_GUINT64_FORMAT ", %s", filter, values[0]); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_SEARCH_DETAILS)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "SearchDetails not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check the search term */ ret = pk_transaction_search_check (values, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_filters = filter; transaction->priv->cached_values = g_strdupv (values); pk_transaction_set_role (transaction, PK_ROLE_ENUM_SEARCH_DETAILS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_search_files: **/ static void pk_transaction_search_files (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint i; PkBitfield filter; g_autofree gchar **values = NULL; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&s)", &filter, &values); g_debug ("SearchFiles method called: %" G_GUINT64_FORMAT ", %s", filter, values[0]); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_SEARCH_FILE)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "SearchFiles not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check the search term */ ret = pk_transaction_search_check (values, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* when not an absolute path, disallow slashes in search */ for (i = 0; values[i] != NULL; i++) { if (values[i][0] != '/' && strstr (values[i], "/") != NULL) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_SEARCH_PATH_INVALID, "Invalid search path"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } } /* save so we can run later */ transaction->priv->cached_filters = filter; transaction->priv->cached_values = g_strdupv (values); pk_transaction_set_role (transaction, PK_ROLE_ENUM_SEARCH_FILE); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_search_groups: **/ static void pk_transaction_search_groups (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint i; PkBitfield filter; g_autofree gchar **values = NULL; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&s)", &filter, &values); g_debug ("SearchGroups method called: %" G_GUINT64_FORMAT ", %s", filter, values[0]); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_SEARCH_GROUP)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "SearchGroups not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check the search term */ ret = pk_transaction_search_check (values, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* do not allow spaces */ for (i = 0; values[i] != NULL; i++) { if (strstr (values[i], " ") != NULL) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_SEARCH_INVALID, "Invalid search containing spaces"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } } /* save so we can run later */ transaction->priv->cached_filters = filter; transaction->priv->cached_values = g_strdupv (values); pk_transaction_set_role (transaction, PK_ROLE_ENUM_SEARCH_GROUP); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_search_name: **/ void pk_transaction_search_names (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; PkBitfield filter; g_autofree gchar **values = NULL; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&s)", &filter, &values); g_debug ("SearchNames method called: %" G_GUINT64_FORMAT ", %s", filter, values[0]); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_SEARCH_NAME)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "SearchNames not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check the search term */ ret = pk_transaction_search_check (values, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_filters = filter; transaction->priv->cached_values = g_strdupv (values); pk_transaction_set_role (transaction, PK_ROLE_ENUM_SEARCH_NAME); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_set_hint: * * Only return FALSE on error, not invalid parameter name */ static gboolean pk_transaction_set_hint (PkTransaction *transaction, const gchar *key, const gchar *value, GError **error) { PkTransactionPrivate *priv = transaction->priv; /* locale=en_GB.utf8 */ if (g_strcmp0 (key, "locale") == 0) { pk_backend_job_set_locale (priv->job, value); return TRUE; } /* frontend_socket=/tmp/socket.3456 */ if (g_strcmp0 (key, "frontend-socket") == 0) { /* nothing provided */ if (value == NULL || value[0] == '\0') { g_set_error_literal (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "Could not set frontend-socket to nothing"); return FALSE; } /* nothing provided */ if (value[0] != '/') { g_set_error_literal (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "frontend-socket has to be an absolute path"); return FALSE; } /* socket does not exist */ if (!g_file_test (value, G_FILE_TEST_EXISTS)) { g_set_error_literal (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "frontend-socket does not exist"); return FALSE; } /* success */ pk_backend_job_set_frontend_socket (priv->job, value); return TRUE; } /* background=true */ if (g_strcmp0 (key, "background") == 0) { if (g_strcmp0 (value, "true") == 0) { pk_backend_job_set_background (priv->job, TRUE); } else if (g_strcmp0 (value, "false") == 0) { pk_backend_job_set_background (priv->job, FALSE); } else { g_set_error (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "background hint expects true or false, not %s", value); return FALSE; } return TRUE; } /* interactive=true */ if (g_strcmp0 (key, "interactive") == 0) { if (g_strcmp0 (value, "true") == 0) { pk_backend_job_set_interactive (priv->job, TRUE); } else if (g_strcmp0 (value, "false") == 0) { pk_backend_job_set_interactive (priv->job, FALSE); } else { g_set_error (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "interactive hint expects true or false, not %s", value); return FALSE; } return TRUE; } /* cache-age= */ if (g_strcmp0 (key, "cache-age") == 0) { guint cache_age; if (!pk_strtouint (value, &cache_age)) { g_set_error (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "cannot parse cache age value %s", value); return FALSE; } if (cache_age == 0) { g_set_error_literal (error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "cannot set a cache age of zero"); return FALSE; } pk_backend_job_set_cache_age (priv->job, cache_age); return TRUE; } /* to preserve forwards and backwards compatibility, we ignore * extra options here */ g_warning ("unknown option: %s with value %s", key, value); return TRUE; } /** * pk_transaction_set_hints: */ static void pk_transaction_set_hints (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint i; g_autofree gchar **hints = NULL; g_autoptr(GError) error = NULL; g_autofree gchar *dbg = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(^a&s)", &hints); dbg = g_strjoinv (", ", (gchar**) hints); g_debug ("SetHints method called: %s", dbg); /* parse */ for (i = 0; hints[i] != NULL; i++) { g_auto(GStrv) sections = NULL; sections = g_strsplit (hints[i], "=", 2); if (g_strv_length (sections) == 2) { ret = pk_transaction_set_hint (transaction, sections[0], sections[1], &error); if (!ret) goto out; } else { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "Could not parse hint '%s'", hints[i]); goto out; } } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_update_packages: **/ static void pk_transaction_update_packages (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; guint length; PkBitfield transaction_flags; g_autoptr(GError) error = NULL; g_autofree gchar **package_ids = NULL; g_autofree gchar *package_ids_temp = NULL; g_autofree gchar *transaction_flags_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&s)", &transaction_flags, &package_ids); package_ids_temp = pk_package_ids_to_string (package_ids); transaction_flags_temp = pk_transaction_flag_bitfield_to_string (transaction_flags); g_debug ("UpdatePackages method called: %s (transaction_flags: %s)", package_ids_temp, transaction_flags_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_UPDATE_PACKAGES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "UpdatePackages not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check for length sanity */ length = g_strv_length (package_ids); if (length > PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NUMBER_OF_PACKAGES_INVALID, "Too many packages to process (%i/%i)", length, PK_TRANSACTION_MAX_PACKAGES_TO_PROCESS); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check package_ids */ ret = pk_package_ids_check (package_ids); if (!ret) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_PACKAGE_ID_INVALID, "The package id's '%s' are not valid", package_ids_temp); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_transaction_flags = transaction_flags; transaction->priv->cached_package_ids = g_strdupv (package_ids); pk_transaction_set_role (transaction, PK_ROLE_ENUM_UPDATE_PACKAGES); /* this changed */ pk_transaction_emit_property_changed (transaction, "TransactionFlags", g_variant_new_uint64 (transaction_flags)); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_UPDATE_PACKAGES, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_what_provides: **/ static void pk_transaction_what_provides (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; PkBitfield filter; g_autofree gchar **values = NULL; g_autoptr(GError) error = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t^a&s)", &filter, &values); g_debug ("WhatProvides method called: %s", values[0]); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_WHAT_PROVIDES)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "WhatProvides not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* check the search term */ ret = pk_transaction_search_check (values, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_filters = filter; transaction->priv->cached_values = g_strdupv (values); pk_transaction_set_role (transaction, PK_ROLE_ENUM_WHAT_PROVIDES); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_upgrade_system: **/ static void pk_transaction_upgrade_system (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; PkBitfield transaction_flags; PkUpgradeKindEnum upgrade_kind; const gchar *distro_id; g_autoptr(GError) error = NULL; g_autofree gchar *transaction_flags_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t&su)", &transaction_flags, &distro_id, &upgrade_kind); transaction_flags_temp = pk_transaction_flag_bitfield_to_string (transaction_flags); g_debug ("UpgradeSystem method called: %s: %s (transaction_flags: %s)", distro_id, pk_upgrade_kind_enum_to_string (upgrade_kind), transaction_flags_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_UPGRADE_SYSTEM)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "UpgradeSystem not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_transaction_flags = transaction_flags; transaction->priv->cached_value = g_strdup (distro_id); transaction->priv->cached_upgrade_kind = upgrade_kind; pk_transaction_set_role (transaction, PK_ROLE_ENUM_UPGRADE_SYSTEM); /* this changed */ pk_transaction_emit_property_changed (transaction, "TransactionFlags", g_variant_new_uint64 (transaction_flags)); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_UPGRADE_SYSTEM, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * pk_transaction_repair_system: **/ static void pk_transaction_repair_system (PkTransaction *transaction, GVariant *params, GDBusMethodInvocation *context) { gboolean ret; PkBitfield transaction_flags; g_autoptr(GError) error = NULL; g_autofree gchar *transaction_flags_temp = NULL; g_return_if_fail (PK_IS_TRANSACTION (transaction)); g_return_if_fail (transaction->priv->tid != NULL); g_variant_get (params, "(t)", &transaction_flags); transaction_flags_temp = pk_transaction_flag_bitfield_to_string (transaction_flags); g_debug ("RepairSystem method called (transaction_flags: %s)", transaction_flags_temp); /* not implemented yet */ if (!pk_backend_is_implemented (transaction->priv->backend, PK_ROLE_ENUM_REPAIR_SYSTEM)) { g_set_error (&error, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_NOT_SUPPORTED, "RepairSystem not supported by backend"); pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } /* save so we can run later */ transaction->priv->cached_transaction_flags = transaction_flags; pk_transaction_set_role (transaction, PK_ROLE_ENUM_REPAIR_SYSTEM); /* this changed */ pk_transaction_emit_property_changed (transaction, "TransactionFlags", g_variant_new_uint64 (transaction_flags)); /* try to get authorization */ ret = pk_transaction_obtain_authorization (transaction, PK_ROLE_ENUM_REPAIR_SYSTEM, &error); if (!ret) { pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_ERROR); goto out; } out: pk_transaction_dbus_return (context, error); } /** * _g_variant_new_maybe_string: **/ static GVariant * _g_variant_new_maybe_string (const gchar *value) { if (value == NULL) return g_variant_new_string (""); return g_variant_new_string (value); } /** * pk_transaction_get_property: **/ static GVariant * pk_transaction_get_property (GDBusConnection *connection_, const gchar *sender, const gchar *object_path, const gchar *interface_name, const gchar *property_name, GError **error, gpointer user_data) { PkTransaction *transaction = PK_TRANSACTION (user_data); PkTransactionPrivate *priv = transaction->priv; if (g_strcmp0 (property_name, "Role") == 0) return g_variant_new_uint32 (priv->role); if (g_strcmp0 (property_name, "Status") == 0) return g_variant_new_uint32 (priv->status); if (g_strcmp0 (property_name, "LastPackage") == 0) return _g_variant_new_maybe_string (priv->last_package_id); if (g_strcmp0 (property_name, "Uid") == 0) return g_variant_new_uint32 (priv->uid); if (g_strcmp0 (property_name, "Percentage") == 0) return g_variant_new_uint32 (transaction->priv->percentage); if (g_strcmp0 (property_name, "AllowCancel") == 0) return g_variant_new_boolean (priv->allow_cancel); if (g_strcmp0 (property_name, "CallerActive") == 0) return g_variant_new_boolean (priv->caller_active); if (g_strcmp0 (property_name, "ElapsedTime") == 0) return g_variant_new_uint32 (priv->elapsed_time); if (g_strcmp0 (property_name, "Speed") == 0) return g_variant_new_uint32 (priv->speed); if (g_strcmp0 (property_name, "DownloadSizeRemaining") == 0) return g_variant_new_uint64 (priv->download_size_remaining); if (g_strcmp0 (property_name, "TransactionFlags") == 0) return g_variant_new_uint64 (priv->cached_transaction_flags); return NULL; } /** * pk_transaction_method_call: **/ static void pk_transaction_method_call (GDBusConnection *connection_, const gchar *sender, const gchar *object_path, const gchar *interface_name, const gchar *method_name, GVariant *parameters, GDBusMethodInvocation *invocation, gpointer user_data) { PkTransaction *transaction = PK_TRANSACTION (user_data); g_return_if_fail (transaction->priv->sender != NULL); /* check is the same as the sender that did CreateTransaction */ if (g_strcmp0 (transaction->priv->sender, sender) != 0) { g_dbus_method_invocation_return_error (invocation, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_REFUSED_BY_POLICY, "sender does not match (%s vs %s)", sender, transaction->priv->sender); return; } if (g_strcmp0 (method_name, "SetHints") == 0) { pk_transaction_set_hints (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "AcceptEula") == 0) { pk_transaction_accept_eula (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "Cancel") == 0) { pk_transaction_cancel (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "DownloadPackages") == 0) { pk_transaction_download_packages (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetCategories") == 0) { pk_transaction_get_categories (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "DependsOn") == 0) { pk_transaction_depends_on (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetDetails") == 0) { pk_transaction_get_details (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetDetailsLocal") == 0) { pk_transaction_get_details_local (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetFilesLocal") == 0) { pk_transaction_get_files_local (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetFiles") == 0) { pk_transaction_get_files (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetOldTransactions") == 0) { pk_transaction_get_old_transactions (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetPackages") == 0) { pk_transaction_get_packages (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetRepoList") == 0) { pk_transaction_get_repo_list (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "RequiredBy") == 0) { pk_transaction_required_by (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetUpdateDetail") == 0) { pk_transaction_get_update_detail (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetUpdates") == 0) { pk_transaction_get_updates (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "GetDistroUpgrades") == 0) { pk_transaction_get_distro_upgrades (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "InstallFiles") == 0) { pk_transaction_install_files (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "InstallPackages") == 0) { pk_transaction_install_packages (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "InstallSignature") == 0) { pk_transaction_install_signature (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "RefreshCache") == 0) { pk_transaction_refresh_cache (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "RemovePackages") == 0) { pk_transaction_remove_packages (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "RepoEnable") == 0) { pk_transaction_repo_enable (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "RepoSetData") == 0) { pk_transaction_repo_set_data (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "RepoRemove") == 0) { pk_transaction_repo_remove (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "Resolve") == 0) { pk_transaction_resolve (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "SearchDetails") == 0) { pk_transaction_search_details (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "SearchFiles") == 0) { pk_transaction_search_files (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "SearchGroups") == 0) { pk_transaction_search_groups (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "SearchNames") == 0) { pk_transaction_search_names (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "UpdatePackages") == 0) { pk_transaction_update_packages (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "WhatProvides") == 0) { pk_transaction_what_provides (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "UpgradeSystem") == 0) { pk_transaction_upgrade_system (transaction, parameters, invocation); return; } if (g_strcmp0 (method_name, "RepairSystem") == 0) { pk_transaction_repair_system (transaction, parameters, invocation); return; } /* nothing matched */ g_dbus_method_invocation_return_error (invocation, PK_TRANSACTION_ERROR, PK_TRANSACTION_ERROR_INVALID_STATE, "method from %s not recognised", sender); } /** * pk_transaction_set_tid: */ gboolean pk_transaction_set_tid (PkTransaction *transaction, const gchar *tid) { static const GDBusInterfaceVTable interface_vtable = { pk_transaction_method_call, pk_transaction_get_property, NULL }; g_return_val_if_fail (PK_IS_TRANSACTION (transaction), FALSE); g_return_val_if_fail (tid != NULL, FALSE); g_return_val_if_fail (transaction->priv->tid == NULL, FALSE); transaction->priv->tid = g_strdup (tid); /* register org.freedesktop.PackageKit.Transaction */ transaction->priv->connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, NULL); g_assert (transaction->priv->connection != NULL); transaction->priv->registration_id = g_dbus_connection_register_object (transaction->priv->connection, tid, transaction->priv->introspection->interfaces[0], &interface_vtable, transaction, /* user_data */ NULL, /* user_data_free_func */ NULL); /* GError** */ g_assert (transaction->priv->registration_id > 0); return TRUE; } /** * pk_transaction_reset_after_lock_error: **/ void pk_transaction_reset_after_lock_error (PkTransaction *transaction) { PkTransactionPrivate *priv = PK_TRANSACTION_GET_PRIVATE (transaction); g_return_if_fail (PK_IS_TRANSACTION (transaction)); /* clear results */ g_object_unref (priv->results); priv->results = pk_results_new (); /* reset transaction state */ /* first set state manually, otherwise set_state will refuse to switch to an earlier stage */ priv->state = PK_TRANSACTION_STATE_READY; pk_transaction_set_state (transaction, PK_TRANSACTION_STATE_READY); g_debug ("transaction has been reset after lock-required issue."); } /** * pk_transaction_class_init: * @klass: The PkTransactionClass **/ static void pk_transaction_class_init (PkTransactionClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->dispose = pk_transaction_dispose; object_class->finalize = pk_transaction_finalize; signals[SIGNAL_FINISHED] = g_signal_new ("finished", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[SIGNAL_STATE_CHANGED] = g_signal_new ("state-changed", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__UINT, G_TYPE_NONE, 1, G_TYPE_UINT); signals[SIGNAL_ALLOW_CANCEL_CHANGED] = g_signal_new ("allow-cancel-changed", G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__UINT, G_TYPE_NONE, 1, G_TYPE_UINT); g_type_class_add_private (klass, sizeof (PkTransactionPrivate)); } /** * pk_transaction_init: * @transaction: This class instance **/ static void pk_transaction_init (PkTransaction *transaction) { gboolean ret; g_autoptr(GError) error = NULL; transaction->priv = PK_TRANSACTION_GET_PRIVATE (transaction); transaction->priv->allow_cancel = TRUE; transaction->priv->caller_active = TRUE; transaction->priv->cached_transaction_flags = PK_TRANSACTION_FLAG_ENUM_NONE; transaction->priv->cached_filters = PK_FILTER_ENUM_NONE; transaction->priv->uid = PK_TRANSACTION_UID_INVALID; transaction->priv->role = PK_ROLE_ENUM_UNKNOWN; transaction->priv->status = PK_STATUS_ENUM_WAIT; transaction->priv->percentage = PK_BACKEND_PERCENTAGE_INVALID; transaction->priv->state = PK_TRANSACTION_STATE_UNKNOWN; transaction->priv->dbus = pk_dbus_new (); transaction->priv->results = pk_results_new (); transaction->priv->supported_content_types = g_ptr_array_new_with_free_func (g_free); transaction->priv->authority = polkit_authority_get_sync (NULL, &error); if (transaction->priv->authority == NULL) g_error ("failed to get pokit authority: %s", error->message); transaction->priv->cancellable = g_cancellable_new (); transaction->priv->transaction_db = pk_transaction_db_new (); ret = pk_transaction_db_load (transaction->priv->transaction_db, &error); if (!ret) g_error ("PkEngine: failed to load transaction db: %s", error->message); } /** * pk_transaction_dispose: **/ static void pk_transaction_dispose (GObject *object) { PkTransaction *transaction; g_return_if_fail (PK_IS_TRANSACTION (object)); transaction = PK_TRANSACTION (object); /* were we waiting for the client to authorise */ if (transaction->priv->waiting_for_auth) { g_cancellable_cancel (transaction->priv->cancellable); /* emit an ::ErrorCode() and then ::Finished() */ pk_transaction_error_code_emit (transaction, PK_ERROR_ENUM_NOT_AUTHORIZED, "client did not authorize action"); pk_transaction_finished_emit (transaction, PK_EXIT_ENUM_FAILED, 0); } if (transaction->priv->registration_id > 0) { g_dbus_connection_unregister_object (transaction->priv->connection, transaction->priv->registration_id); transaction->priv->registration_id = 0; } /* send signal to clients that we are about to be destroyed */ if (transaction->priv->connection != NULL) { g_debug ("emitting destroy %s", transaction->priv->tid); g_dbus_connection_emit_signal (transaction->priv->connection, NULL, transaction->priv->tid, PK_DBUS_INTERFACE_TRANSACTION, "Destroy", NULL, NULL); } G_OBJECT_CLASS (pk_transaction_parent_class)->dispose (object); } /** * pk_transaction_finalize: **/ static void pk_transaction_finalize (GObject *object) { PkTransaction *transaction; g_return_if_fail (PK_IS_TRANSACTION (object)); transaction = PK_TRANSACTION (object); if (transaction->priv->subject != NULL) g_object_unref (transaction->priv->subject); if (transaction->priv->watch_id > 0) g_bus_unwatch_name (transaction->priv->watch_id); g_free (transaction->priv->last_package_id); g_free (transaction->priv->cached_package_id); g_free (transaction->priv->cached_key_id); g_strfreev (transaction->priv->cached_package_ids); g_free (transaction->priv->cached_transaction_id); g_free (transaction->priv->cached_directory); g_strfreev (transaction->priv->cached_values); g_free (transaction->priv->cached_repo_id); g_free (transaction->priv->cached_parameter); g_free (transaction->priv->cached_value); g_free (transaction->priv->tid); g_free (transaction->priv->sender); g_free (transaction->priv->cmdline); g_ptr_array_unref (transaction->priv->supported_content_types); if (transaction->priv->connection != NULL) g_object_unref (transaction->priv->connection); if (transaction->priv->introspection != NULL) g_dbus_node_info_unref (transaction->priv->introspection); g_key_file_unref (transaction->priv->conf); g_object_unref (transaction->priv->dbus); if (transaction->priv->backend != NULL) g_object_unref (transaction->priv->backend); g_object_unref (transaction->priv->job); g_object_unref (transaction->priv->transaction_db); g_object_unref (transaction->priv->results); g_object_unref (transaction->priv->authority); g_object_unref (transaction->priv->cancellable); G_OBJECT_CLASS (pk_transaction_parent_class)->finalize (object); } /** * pk_transaction_new: * * Return value: a new PkTransaction object. **/ PkTransaction * pk_transaction_new (GKeyFile *conf, GDBusNodeInfo *introspection) { PkTransaction *transaction; transaction = g_object_new (PK_TYPE_TRANSACTION, NULL); transaction->priv->conf = g_key_file_ref (conf); transaction->priv->job = pk_backend_job_new (conf); transaction->priv->introspection = g_dbus_node_info_ref (introspection); return PK_TRANSACTION (transaction); }