* split dbus-protocol.c in multiple sources files

git-svn-id: file:///home/lennart/svn/public/avahi/trunk@901 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

1 files changed, 361 insertions, 0 deletions

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 <config.h>
+#endif
+
+#include <string.h>
+
+#include <avahi-common/malloc.h>
+#include <avahi-common/dbus.h>
+#include <avahi-common/error.h>
+#include <avahi-common/domain.h>
+#include <avahi-core/log.h>
+
+#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;
+}