2009-06-30 16:32:36

by Filippo Giunchedi

[permalink] [raw]
Subject: [PATCH 1/2] test/agent.c: update dbus API usage

This patch implements and updates some parts of dbus API missing from
test/agent.c, namely Authorize, RequestPinCode and RequestPasskey.
---
test/agent.c | 111 ++++++++++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 97 insertions(+), 14 deletions(-)

diff --git a/test/agent.c b/test/agent.c
index e8584f3..b68c748 100644
--- a/test/agent.c
+++ b/test/agent.c
@@ -70,20 +70,18 @@ static DBusHandlerResult agent_filter(DBusConnection *conn,
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

-static DBusHandlerResult request_message(DBusConnection *conn,
+static DBusHandlerResult request_pincode_message(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
- const char *path, *address;
- dbus_bool_t numeric;
+ const char *path;

if (!passkey)
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;

if (!dbus_message_get_args(msg, NULL,
- DBUS_TYPE_STRING, &path, DBUS_TYPE_STRING, &address,
- DBUS_TYPE_BOOLEAN, &numeric, DBUS_TYPE_INVALID)) {
- fprintf(stderr, "Invalid arguments for passkey Request method");
+ DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID)) {
+ fprintf(stderr, "Invalid arguments for RequestPinCode method");
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

@@ -99,7 +97,7 @@ static DBusHandlerResult request_message(DBusConnection *conn,
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}

- printf("Passkey request for device %s\n", address);
+ printf("Pincode request for device %s\n", path);

dbus_message_append_args(reply, DBUS_TYPE_STRING, &passkey,
DBUS_TYPE_INVALID);
@@ -114,20 +112,63 @@ send:
return DBUS_HANDLER_RESULT_HANDLED;
}

-static DBusHandlerResult cancel_message(DBusConnection *conn,
+static DBusHandlerResult request_passkey_message(DBusConnection *conn,
DBusMessage *msg, void *data)
{
DBusMessage *reply;
- const char *path, *address;
+ const char *path;
+ unsigned int int_passkey;
+
+ if (!passkey)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+

if (!dbus_message_get_args(msg, NULL,
- DBUS_TYPE_STRING, &path, DBUS_TYPE_STRING, &address,
- DBUS_TYPE_INVALID)) {
+ DBUS_TYPE_OBJECT_PATH, &path, DBUS_TYPE_INVALID)) {
+ fprintf(stderr, "Invalid arguments for RequestPasskey method");
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ if (do_reject) {
+ reply = dbus_message_new_error(msg,
+ "org.bluez.Error.Rejected", "");
+ goto send;
+ }
+
+ reply = dbus_message_new_method_return(msg);
+ if (!reply) {
+ fprintf(stderr, "Can't create reply message\n");
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+ }
+
+ printf("Passkey request for device %s\n", path);
+
+ int_passkey = strtoul(passkey, NULL, 10);
+
+ dbus_message_append_args(reply, DBUS_TYPE_UINT32, &int_passkey,
+ DBUS_TYPE_INVALID);
+
+send:
+ dbus_connection_send(conn, reply, NULL);
+
+ dbus_connection_flush(conn);
+
+ dbus_message_unref(reply);
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+}
+
+static DBusHandlerResult cancel_message(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ DBusMessage *reply;
+
+ if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_INVALID)) {
fprintf(stderr, "Invalid arguments for passkey Confirm method");
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

- printf("Request canceled for device %s\n", address);
+ printf("Request canceled\n");

reply = dbus_message_new_method_return(msg);
if (!reply) {
@@ -174,11 +215,50 @@ static DBusHandlerResult release_message(DBusConnection *conn,
return DBUS_HANDLER_RESULT_HANDLED;
}

+static DBusHandlerResult authorize_message(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ DBusMessage *reply;
+ const char *path, *uuid;
+
+ if (!dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_STRING, &uuid, DBUS_TYPE_INVALID)) {
+ fprintf(stderr, "Invalid arguments for Authorize method");
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ }
+
+ if (do_reject) {
+ reply = dbus_message_new_error(msg,
+ "org.bluez.Error.Rejected", "");
+ goto send;
+ }
+
+ reply = dbus_message_new_method_return(msg);
+ if (!reply) {
+ fprintf(stderr, "Can't create reply message\n");
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+ }
+
+ printf("Authorizing request for %s\n", path);
+
+send:
+ dbus_connection_send(conn, reply, NULL);
+
+ dbus_connection_flush(conn);
+
+ dbus_message_unref(reply);
+
+ return DBUS_HANDLER_RESULT_HANDLED;
+}
+
static DBusHandlerResult agent_message(DBusConnection *conn,
DBusMessage *msg, void *data)
{
- if (dbus_message_is_method_call(msg, "org.bluez.Agent", "Request"))
- return request_message(conn, msg, data);
+ if (dbus_message_is_method_call(msg, "org.bluez.Agent", "RequestPinCode"))
+ return request_pincode_message(conn, msg, data);
+
+ if (dbus_message_is_method_call(msg, "org.bluez.Agent", "RequestPasskey"))
+ return request_passkey_message(conn, msg, data);

if (dbus_message_is_method_call(msg, "org.bluez.Agent", "Cancel"))
return cancel_message(conn, msg, data);
@@ -186,6 +266,9 @@ static DBusHandlerResult agent_message(DBusConnection *conn,
if (dbus_message_is_method_call(msg, "org.bluez.Agent", "Release"))
return release_message(conn, msg, data);

+ if (dbus_message_is_method_call(msg, "org.bluez.Agent", "Authorize"))
+ return authorize_message(conn, msg, data);
+
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

--
1.6.3.3



2009-06-30 17:03:32

by Johan Hedberg

[permalink] [raw]
Subject: Re: [PATCH 2/2] test/agent.c: pairing via CreatePairedDevice

Hi Filippo,

(alread went through this on IRC but replying here too so that there's a
trace in the list archives)

On Tue, Jun 30, 2009, Filippo Giunchedi wrote:
> introduce optional argument target for remote address, if passed pairing
> will be called
> ---
> test/agent.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++------
> 1 files changed, 53 insertions(+), 7 deletions(-)

All three patches are now pushed upstream.

Things that'd need fixing next:

- Use "adapter" when referring to local adapters and "device" when
referring to remote devices

- Related to the previous item, why does the help text say "--device
interface"? Isn't it used for an adapter path? (i.e. it should say
"--adapter path")

- Implement the missing SSP callbacks

Johan

2009-06-30 16:32:37

by Filippo Giunchedi

[permalink] [raw]
Subject: [PATCH 2/2] test/agent.c: pairing via CreatePairedDevice

introduce optional argument target for remote address, if passed pairing
will be called
---
test/agent.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 53 insertions(+), 7 deletions(-)

diff --git a/test/agent.c b/test/agent.c
index b68c748..cd3f6c5 100644
--- a/test/agent.c
+++ b/test/agent.c
@@ -362,6 +362,39 @@ static int unregister_agent(DBusConnection *conn, const char *device_path,
return 0;
}

+static int create_paired_device(DBusConnection *conn, const char *device_path,
+ const char *agent_path,
+ const char *capabilities, const char *target)
+{
+ dbus_bool_t success;
+ DBusMessage *msg;
+
+ msg = dbus_message_new_method_call("org.bluez", device_path,
+ "org.bluez.Adapter", "CreatePairedDevice");
+ if (!msg) {
+ fprintf(stderr, "Can't allocate new method call\n");
+ return -1;
+ }
+
+ dbus_message_append_args(msg, DBUS_TYPE_STRING, &target,
+ DBUS_TYPE_OBJECT_PATH, &agent_path,
+ DBUS_TYPE_STRING, &capabilities,
+ DBUS_TYPE_INVALID);
+
+ success = dbus_connection_send(conn, msg, NULL);
+
+ dbus_message_unref(msg);
+
+ if (!success) {
+ fprintf(stderr, "Not enough memory for message send\n");
+ return -1;
+ }
+
+ dbus_connection_flush(conn);
+
+ return 0;
+}
+
static char *get_device(DBusConnection *conn, const char *device)
{
DBusMessage *msg, *reply;
@@ -421,7 +454,7 @@ static void usage(void)
printf("Bluetooth agent ver %s\n\n", VERSION);

printf("Usage:\n"
- "\tagent [--device interface] [--path agent-path] <passkey>\n"
+ "\tagent [--device interface] [--path agent-path] <passkey> [<target_device>]\n"
"\n");
}

@@ -440,7 +473,7 @@ int main(int argc, char *argv[])
struct sigaction sa;
DBusConnection *conn;
char match_string[128], default_path[128], *device_id = NULL;
- char *device_path = NULL, *agent_path = NULL;
+ char *device_path = NULL, *agent_path = NULL, *target = NULL;
int opt;

snprintf(default_path, sizeof(default_path),
@@ -483,6 +516,9 @@ int main(int argc, char *argv[])

passkey = strdup(argv[0]);

+ if (argc > 1)
+ target = strdup(argv[1]);
+
if (!agent_path)
agent_path = strdup(default_path);

@@ -495,9 +531,17 @@ int main(int argc, char *argv[])
if (!device_path)
device_path = get_device(conn, device_id);

- if (register_agent(conn, device_path, agent_path, capabilities) < 0) {
- dbus_connection_unref(conn);
- exit(1);
+ if (!target) {
+ if (register_agent(conn, device_path, agent_path, capabilities) < 0) {
+ dbus_connection_unref(conn);
+ exit(1);
+ }
+ } else {
+ if (create_paired_device(conn, device_path, agent_path,
+ capabilities, target) < 0) {
+ dbus_connection_unref(conn);
+ exit(1);
+ }
}

if (!dbus_connection_add_filter(conn, agent_filter, NULL, NULL))
@@ -520,8 +564,10 @@ int main(int argc, char *argv[])
break;
}

- if (!__io_terminated)
- unregister_agent(conn, device_path, agent_path);
+ if (!__io_terminated) {
+ if (!target)
+ unregister_agent(conn, device_path, agent_path);
+ }

free(device_path);
free(agent_path);
--
1.6.3.3