From 05dc243bdf89aae26c72434ddd7c27ab9143fec1 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Thu, 27 Oct 2005 20:44:59 +0000 Subject: * split dbus-protocol.c in multiple sources files git-svn-id: file:///home/lennart/svn/public/avahi/trunk@901 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe --- avahi-daemon/dbus-entry-group.c | 361 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 361 insertions(+) create mode 100644 avahi-daemon/dbus-entry-group.c (limited to 'avahi-daemon/dbus-entry-group.c') diff --git a/avahi-daemon/dbus-entry-group.c b/avahi-daemon/dbus-entry-group.c new file mode 100644 index 0000000..65c7b07 --- /dev/null +++ b/avahi-daemon/dbus-entry-group.c @@ -0,0 +1,361 @@ +/* $Id$ */ + +/*** + This file is part of avahi. + + avahi is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + avahi 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 Lesser General + Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with avahi; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include + +#include +#include +#include +#include +#include + +#include "dbus-util.h" +#include "dbus-internal.h" +#include "main.h" + +void avahi_dbus_entry_group_free(EntryGroupInfo *i) { + assert(i); + + if (i->entry_group) + avahi_s_entry_group_free(i->entry_group); + dbus_connection_unregister_object_path(server->bus, i->path); + avahi_free(i->path); + AVAHI_LLIST_REMOVE(EntryGroupInfo, entry_groups, i->client->entry_groups, i); + + i->client->n_objects--; + assert(i->client->n_objects >= 0); + + avahi_free(i); +} + +void avahi_dbus_entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void* userdata) { + EntryGroupInfo *i = userdata; + DBusMessage *m; + int32_t t; + const char *e; + + assert(s); + assert(g); + assert(i); + + m = dbus_message_new_signal(i->path, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "StateChanged"); + + t = (int32_t) state; + if (state == AVAHI_ENTRY_GROUP_FAILURE) + e = avahi_error_number_to_dbus(avahi_server_errno(s)); + else if (state == AVAHI_ENTRY_GROUP_COLLISION) + e = AVAHI_DBUS_ERR_COLLISION; + else + e = AVAHI_DBUS_ERR_OK; + + dbus_message_append_args( + m, + DBUS_TYPE_INT32, &t, + DBUS_TYPE_STRING, &e, + DBUS_TYPE_INVALID); + dbus_message_set_destination(m, i->client->name); + dbus_connection_send(server->bus, m, NULL); + dbus_message_unref(m); +} + +DBusHandlerResult avahi_dbus_msg_entry_group_impl(DBusConnection *c, DBusMessage *m, void *userdata) { + DBusError error; + EntryGroupInfo *i = userdata; + + assert(c); + assert(m); + assert(i); + + dbus_error_init(&error); + + avahi_log_debug(__FILE__": interface=%s, path=%s, member=%s", + dbus_message_get_interface(m), + dbus_message_get_path(m), + dbus_message_get_member(m)); + + /* Introspection */ + if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) + return avahi_dbus_handle_introspect(c, m, "EntryGroup.introspect"); + + /* Access control */ + if (strcmp(dbus_message_get_sender(m), i->client->name)) + return avahi_dbus_respond_error(c, m, AVAHI_ERR_ACCESS_DENIED, NULL); + + if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Free")) { + + if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { + avahi_log_warn("Error parsing EntryGroup::Free message"); + goto fail; + } + + avahi_dbus_entry_group_free(i); + return avahi_dbus_respond_ok(c, m); + + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Commit")) { + + if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { + avahi_log_warn("Error parsing EntryGroup::Commit message"); + goto fail; + } + + avahi_s_entry_group_commit(i->entry_group); + return avahi_dbus_respond_ok(c, m); + + + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "Reset")) { + + if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { + avahi_log_warn("Error parsing EntryGroup::Reset message"); + goto fail; + } + + avahi_s_entry_group_reset(i->entry_group); + i->n_entries = 0; + return avahi_dbus_respond_ok(c, m); + + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "IsEmpty")) { + + if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { + avahi_log_warn("Error parsing EntryGroup::IsEmpty message"); + goto fail; + } + + return avahi_dbus_respond_boolean(c, m, !!avahi_s_entry_group_is_empty(i->entry_group)); + + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "GetState")) { + AvahiEntryGroupState state; + + if (!dbus_message_get_args(m, &error, DBUS_TYPE_INVALID)) { + avahi_log_warn("Error parsing EntryGroup::GetState message"); + goto fail; + } + + state = avahi_s_entry_group_get_state(i->entry_group); + return avahi_dbus_respond_int32(c, m, (int32_t) state); + + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddService")) { + int32_t interface, protocol; + uint32_t flags; + char *type, *name, *domain, *host; + uint16_t port; + AvahiStringList *strlst = NULL; + + if (!dbus_message_get_args( + m, &error, + DBUS_TYPE_INT32, &interface, + DBUS_TYPE_INT32, &protocol, + DBUS_TYPE_UINT32, &flags, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &type, + DBUS_TYPE_STRING, &domain, + DBUS_TYPE_STRING, &host, + DBUS_TYPE_UINT16, &port, + DBUS_TYPE_INVALID) || + !type || !name || + avahi_dbus_read_strlst(m, 8, &strlst) < 0) { + avahi_log_warn("Error parsing EntryGroup::AddService message"); + goto fail; + } + + if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= ENTRIES_PER_ENTRY_GROUP_MAX) { + avahi_string_list_free(strlst); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL); + } + + if (domain && !*domain) + domain = NULL; + + if (host && !*host) + host = NULL; + + if (avahi_server_add_service_strlst(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, type, domain, host, port, strlst) < 0) { + avahi_string_list_free(strlst); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); + } + + if (!(flags & AVAHI_PUBLISH_UPDATE)) + i->n_entries ++; + + avahi_string_list_free(strlst); + + return avahi_dbus_respond_ok(c, m); + + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddServiceSubtype")) { + + int32_t interface, protocol; + uint32_t flags; + char *type, *name, *domain, *subtype; + + if (!dbus_message_get_args( + m, &error, + DBUS_TYPE_INT32, &interface, + DBUS_TYPE_INT32, &protocol, + DBUS_TYPE_UINT32, &flags, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &type, + DBUS_TYPE_STRING, &domain, + DBUS_TYPE_STRING, &subtype, + DBUS_TYPE_INVALID) || !type || !name || !subtype) { + avahi_log_warn("Error parsing EntryGroup::AddServiceSubtype message"); + goto fail; + } + + if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= ENTRIES_PER_ENTRY_GROUP_MAX) + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL); + + if (domain && !*domain) + domain = NULL; + + if (avahi_server_add_service_subtype(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, type, domain, subtype) < 0) + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); + + if (!(flags & AVAHI_PUBLISH_UPDATE)) + i->n_entries ++; + + return avahi_dbus_respond_ok(c, m); + + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "UpdateServiceTxt")) { + int32_t interface, protocol; + uint32_t flags; + char *type, *name, *domain; + AvahiStringList *strlst; + + if (!dbus_message_get_args( + m, &error, + DBUS_TYPE_INT32, &interface, + DBUS_TYPE_INT32, &protocol, + DBUS_TYPE_UINT32, &flags, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &type, + DBUS_TYPE_STRING, &domain, + DBUS_TYPE_INVALID) || + !type || !name || + avahi_dbus_read_strlst(m, 6, &strlst)) { + avahi_log_warn("Error parsing EntryGroup::UpdateServiceTxt message"); + goto fail; + } + + if (domain && !*domain) + domain = NULL; + + if (avahi_server_update_service_txt_strlst(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, type, domain, strlst) < 0) { + avahi_string_list_free(strlst); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); + } + + avahi_string_list_free(strlst); + + return avahi_dbus_respond_ok(c, m); + + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddAddress")) { + int32_t interface, protocol; + uint32_t flags; + char *name, *address; + AvahiAddress a; + + if (!dbus_message_get_args( + m, &error, + DBUS_TYPE_INT32, &interface, + DBUS_TYPE_INT32, &protocol, + DBUS_TYPE_UINT32, &flags, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &address, + DBUS_TYPE_INVALID) || !name || !address) { + avahi_log_warn("Error parsing EntryGroup::AddAddress message"); + goto fail; + } + + if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= ENTRIES_PER_ENTRY_GROUP_MAX) + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL); + + if (!(avahi_address_parse(address, AVAHI_PROTO_UNSPEC, &a))) + return avahi_dbus_respond_error(c, m, AVAHI_ERR_INVALID_ADDRESS, NULL); + + if (avahi_server_add_address(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, name, &a) < 0) + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); + + if (!(flags & AVAHI_PUBLISH_UPDATE)) + i->n_entries ++; + + return avahi_dbus_respond_ok(c, m); + } else if (dbus_message_is_method_call(m, AVAHI_DBUS_INTERFACE_ENTRY_GROUP, "AddRecord")) { + int32_t interface, protocol; + uint32_t flags, ttl, size; + uint16_t clazz, type; + char *name; + void *rdata; + AvahiRecord *r; + + if (!dbus_message_get_args( + m, &error, + DBUS_TYPE_INT32, &interface, + DBUS_TYPE_INT32, &protocol, + DBUS_TYPE_UINT32, &flags, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_UINT16, &clazz, + DBUS_TYPE_UINT16, &type, + DBUS_TYPE_UINT32, &ttl, + DBUS_TYPE_INVALID) || !name || + avahi_dbus_read_rdata (m, 7, &rdata, &size)) { + avahi_log_warn("Error parsing EntryGroup::AddRecord message"); + goto fail; + } + + if (!(flags & AVAHI_PUBLISH_UPDATE) && i->n_entries >= ENTRIES_PER_ENTRY_GROUP_MAX) + return avahi_dbus_respond_error(c, m, AVAHI_ERR_TOO_MANY_ENTRIES, NULL); + + if (!avahi_is_valid_domain_name (name)) + return avahi_dbus_respond_error(c, m, AVAHI_ERR_INVALID_DOMAIN_NAME, NULL); + + if (!(r = avahi_record_new_full (name, clazz, type, ttl))) + return avahi_dbus_respond_error(c, m, AVAHI_ERR_NO_MEMORY, NULL); + + if (avahi_rdata_parse (r, rdata, size) < 0) { + avahi_record_unref (r); + return avahi_dbus_respond_error(c, m, AVAHI_ERR_INVALID_RDATA, NULL); + } + + if (avahi_server_add(avahi_server, i->entry_group, (AvahiIfIndex) interface, (AvahiProtocol) protocol, (AvahiPublishFlags) flags, r) < 0) { + avahi_record_unref (r); + return avahi_dbus_respond_error(c, m, avahi_server_errno(avahi_server), NULL); + } + + if (!(flags & AVAHI_PUBLISH_UPDATE)) + i->n_entries ++; + + avahi_record_unref (r); + + return avahi_dbus_respond_ok(c, m); + } + + + avahi_log_warn("Missed message %s::%s()", dbus_message_get_interface(m), dbus_message_get_member(m)); + +fail: + if (dbus_error_is_set(&error)) + dbus_error_free(&error); + + return DBUS_HANDLER_RESULT_NOT_YET_HANDLED; +} -- cgit