void Gobby::UserJoinCommands::UserJoinInfo::
add_text_user_properties(std::vector<GParameter>& params,
TextSessionView& view)
{
InfTextSession* session = view.get_session();
GParameter hue_param = { "hue", { 0 } };
g_value_init(&hue_param.value, G_TYPE_DOUBLE);
g_value_set_double(&hue_param.value,
m_commands.m_preferences.user.hue);
params.push_back(hue_param);
GParameter vector_param = { "vector", { 0 } };
g_value_init(&vector_param.value, INF_ADOPTED_TYPE_STATE_VECTOR);
g_value_take_boxed(&vector_param.value, inf_adopted_state_vector_copy(
inf_adopted_algorithm_get_current(
inf_adopted_session_get_algorithm(
INF_ADOPTED_SESSION(session)))));
params.push_back(vector_param);
GParameter caret_param = { "caret-position", { 0 } };
g_value_init(&caret_param.value, G_TYPE_UINT);
GtkTextBuffer* buffer = GTK_TEXT_BUFFER(view.get_text_buffer());
GtkTextMark* mark = gtk_text_buffer_get_insert(buffer);
GtkTextIter caret_iter;
gtk_text_buffer_get_iter_at_mark(buffer, &caret_iter, mark);
g_value_set_uint(&caret_param.value,
gtk_text_iter_get_offset(&caret_iter));
params.push_back(caret_param);
}
void Gobby::EditCommands::on_active_user_changed(InfUser* active_user)
{
g_assert(m_current_view != NULL);
if(active_user != NULL)
{
InfTextSession* session = m_current_view->get_session();
InfAdoptedAlgorithm* algorithm =
inf_adopted_session_get_algorithm(
INF_ADOPTED_SESSION(session));
GtkTextBuffer* buffer = GTK_TEXT_BUFFER(
m_current_view->get_text_buffer());
m_header.action_edit_undo->set_sensitive(
inf_adopted_algorithm_can_undo(
algorithm, INF_ADOPTED_USER(active_user)));
m_header.action_edit_redo->set_sensitive(
inf_adopted_algorithm_can_redo(
algorithm, INF_ADOPTED_USER(active_user)));
m_header.action_edit_cut->set_sensitive(
gtk_text_buffer_get_has_selection(buffer));
m_header.action_edit_paste->set_sensitive(true);
}
else
{
m_header.action_edit_undo->set_sensitive(false);
m_header.action_edit_redo->set_sensitive(false);
m_header.action_edit_cut->set_sensitive(false);
m_header.action_edit_paste->set_sensitive(false);
}
}
static void
on_synchronization_complete(InfSession* session,
InfXmlConnection* connection,
gpointer user_data)
{
InfTestGtkBrowserWindow* test;
InfAdoptedAlgorithm* algorithm;
test = (InfTestGtkBrowserWindow*)user_data;
session = infc_session_proxy_get_session(test->proxy);
algorithm = inf_adopted_session_get_algorithm(INF_ADOPTED_SESSION(session));
g_signal_connect(
G_OBJECT(algorithm),
"can-undo-changed",
G_CALLBACK(on_can_undo_changed),
test
);
g_signal_connect(
G_OBJECT(algorithm),
"can-redo-changed",
G_CALLBACK(on_can_redo_changed),
test
);
request_join(test, g_get_user_name());
}
static void
on_join_finished(InfcUserRequest* request,
InfUser* user,
gpointer user_data)
{
InfTestGtkBrowserWindow* test;
InfAdoptedSession* session;
InfAdoptedAlgorithm* algorithm;
gboolean undo;
gboolean redo;
test = (InfTestGtkBrowserWindow*)user_data;
inf_text_gtk_buffer_set_active_user(test->buffer, INF_TEXT_USER(user));
gtk_text_view_set_editable(GTK_TEXT_VIEW(test->textview), TRUE);
test->user = user;
session = INF_ADOPTED_SESSION(infc_session_proxy_get_session(test->proxy));
algorithm = inf_adopted_session_get_algorithm(session);
undo = inf_adopted_algorithm_can_undo(algorithm, INF_ADOPTED_USER(user));
redo = inf_adopted_algorithm_can_redo(algorithm, INF_ADOPTED_USER(user));
gtk_widget_set_sensitive(test->undo_button, undo);
gtk_widget_set_sensitive(test->redo_button, redo);
}
static void
inf_test_mass_join_join_user(InfTestMassJoiner* joiner)
{
InfSession* session;
InfAdoptedStateVector* v;
GParameter params[3] = {
{ "name", { 0 } },
{ "vector", { 0 } },
{ "caret-position", { 0 } }
};
g_value_init(¶ms[0].value, G_TYPE_STRING);
g_value_init(¶ms[1].value, INF_ADOPTED_TYPE_STATE_VECTOR);
g_value_init(¶ms[2].value, G_TYPE_UINT);
g_value_set_static_string(¶ms[0].value, joiner->username);
g_object_get(G_OBJECT(joiner->session), "session", &session, NULL);
v = inf_adopted_algorithm_get_current(
inf_adopted_session_get_algorithm(INF_ADOPTED_SESSION(session))
);
g_object_unref(session);
g_value_set_boxed(¶ms[1].value, v);
g_value_set_uint(¶ms[2].value, 0u);
inf_session_proxy_join_user(
INF_SESSION_PROXY(joiner->session),
3,
params,
inf_test_mass_join_user_join_finished_cb,
joiner
);
g_value_unset(¶ms[2].value);
g_value_unset(¶ms[1].value);
g_value_unset(¶ms[0].value);
}
void Gobby::EditCommands::on_sync_complete()
{
g_assert(m_current_view != NULL);
InfTextSession* session = m_current_view->get_session();
InfAdoptedAlgorithm* algorithm = inf_adopted_session_get_algorithm(
INF_ADOPTED_SESSION(session));
m_can_undo_changed_handler = g_signal_connect(
G_OBJECT(algorithm), "can-undo-changed",
G_CALLBACK(&on_can_undo_changed_static), this);
m_can_redo_changed_handler = g_signal_connect(
G_OBJECT(algorithm), "can-redo-changed",
G_CALLBACK(&on_can_redo_changed_static), this);
if(m_synchronization_complete_handler != 0)
{
g_signal_handler_disconnect(
G_OBJECT(session),
m_synchronization_complete_handler);
m_synchronization_complete_handler = 0;
}
}
void Gobby::EditCommands::on_document_changed(SessionView* view)
{
if(m_current_view != NULL)
{
InfTextSession* session = m_current_view->get_session();
InfAdoptedAlgorithm* algorithm =
inf_adopted_session_get_algorithm(
INF_ADOPTED_SESSION(session));
GtkTextBuffer* buffer = GTK_TEXT_BUFFER(
m_current_view->get_text_buffer());
if(m_synchronization_complete_handler != 0)
{
g_signal_handler_disconnect(
G_OBJECT(session),
m_synchronization_complete_handler);
}
else
{
g_signal_handler_disconnect(
G_OBJECT(algorithm),
m_can_undo_changed_handler);
g_signal_handler_disconnect(
G_OBJECT(algorithm),
m_can_redo_changed_handler);
}
g_signal_handler_disconnect(G_OBJECT(buffer),
m_mark_set_handler);
g_signal_handler_disconnect(G_OBJECT(buffer),
m_changed_handler);
m_active_user_changed_connection.disconnect();
}
m_current_view = dynamic_cast<TextSessionView*>(view);
if(m_current_view != NULL)
{
InfTextSession* session = m_current_view->get_session();
InfUser* active_user = m_current_view->get_active_user();
GtkTextBuffer* buffer =
GTK_TEXT_BUFFER(m_current_view->get_text_buffer());
m_active_user_changed_connection =
m_current_view->signal_active_user_changed().connect(
sigc::mem_fun(
*this,
&EditCommands::
on_active_user_changed));
m_mark_set_handler = g_signal_connect_after(
G_OBJECT(buffer), "mark-set",
G_CALLBACK(&on_mark_set_static), this);
// The selection might change without mark-set being emitted
// when the document changes, for example when all
// currently selected text is deleted.
m_changed_handler = g_signal_connect_after(
G_OBJECT(buffer), "changed",
G_CALLBACK(&on_changed_static), this);
if(inf_session_get_status(INF_SESSION(session)) ==
INF_SESSION_RUNNING)
{
// This connects to can-undo-changed and
// can-redo-changed of the algorithm. Set
// m_synchronization_complete_handler to zero so that
// the function does not try to disconnect from it.
m_synchronization_complete_handler = 0;
on_sync_complete();
}
else
{
// The InfAdoptedSession is created after
// synchronization, so we wait until that finished.
m_synchronization_complete_handler =
g_signal_connect_after(
G_OBJECT(session),
"synchronization_complete",
G_CALLBACK(&on_sync_complete_static),
this);
m_can_undo_changed_handler = 0;
m_can_redo_changed_handler = 0;
}
// Set initial sensitivity for active user:
on_active_user_changed(active_user);
// Set initial sensitivity for cut/copy/paste:
on_mark_set();
// Set initial sensitivity for find/replace/goto:
m_header.action_edit_find->set_sensitive(true);
if(m_find_dialog.get())
{
on_find_text_changed();
}
else
{
m_header.action_edit_find_next->set_sensitive(false);
m_header.action_edit_find_prev->set_sensitive(false);
}
m_header.action_edit_find_replace->set_sensitive(true);
m_header.action_edit_goto_line->set_sensitive(true);
}
else
{
m_header.action_edit_undo->set_sensitive(false);
m_header.action_edit_redo->set_sensitive(false);
m_header.action_edit_cut->set_sensitive(false);
m_header.action_edit_copy->set_sensitive(false);
m_header.action_edit_paste->set_sensitive(false);
m_header.action_edit_find->set_sensitive(false);
m_header.action_edit_find_next->set_sensitive(false);
m_header.action_edit_find_prev->set_sensitive(false);
m_header.action_edit_find_replace->set_sensitive(false);
m_header.action_edit_goto_line->set_sensitive(false);
}
}
static gboolean
perform_test(guint max_total_log_size,
InfTextChunk* initial,
GSList* users,
GSList* requests,
GError** error)
{
InfTextBuffer* buffer;
InfCommunicationManager* manager;
InfIo* io;
InfTextSession* session;
InfAdoptedAlgorithm* algorithm;
InfUserTable* user_table;
InfTextUser* user;
gchar* user_name;
GSList* item;
xmlNodePtr request;
gboolean result;
GError* local_error;
guint verify_user_id;
InfAdoptedUser* verify_user;
guint verify_log_size;
gint verify_can_undo;
gint verify_can_redo;
InfAdoptedRequestLog* log;
guint log_size;
buffer = INF_TEXT_BUFFER(inf_text_default_buffer_new("UTF-8"));
inf_text_buffer_insert_chunk(buffer, 0, initial, NULL);
manager = inf_communication_manager_new();
io = INF_IO(inf_standalone_io_new());
user_table = inf_user_table_new();
local_error = NULL;
for(item = users; item != NULL; item = g_slist_next(item))
{
user_name = g_strdup_printf("User_%u", GPOINTER_TO_UINT(item->data));
user = INF_TEXT_USER(
g_object_new(
INF_TEXT_TYPE_USER,
"id", GPOINTER_TO_UINT(item->data),
"name", user_name,
"status", INF_USER_ACTIVE,
"flags", 0,
NULL
)
);
g_free(user_name);
inf_user_table_add_user(user_table, INF_USER(user));
g_object_unref(user);
}
session = INF_TEXT_SESSION(
g_object_new(
INF_TEXT_TYPE_SESSION,
"communication-manager", manager,
"buffer", buffer,
"io", io,
"user_table", user_table,
"max-total-log-size", max_total_log_size,
NULL
)
);
algorithm = inf_adopted_session_get_algorithm(INF_ADOPTED_SESSION(session));
g_object_unref(io);
g_object_unref(manager);
g_object_unref(user_table);
g_object_unref(buffer);
for(item = requests; item != NULL; item = item->next)
{
request = (xmlNodePtr)item->data;
if(strcmp((const char*)request->name, "request") == 0)
{
/* Request */
result = inf_communication_object_received(
INF_COMMUNICATION_OBJECT(session),
NULL,
request,
&local_error
);
if(local_error != NULL)
goto fail;
}
else
{
/* TODO: Make an extra function out of this: */
/* Verify */
result = inf_xml_util_get_attribute_uint_required(
request,
"user",
&verify_user_id,
&local_error
);
if(result == FALSE)
goto fail;
verify_user = INF_ADOPTED_USER(
inf_user_table_lookup_user_by_id(user_table, verify_user_id)
);
if(verify_user == NULL)
{
g_set_error(
error,
inf_test_text_cleanup_error_quark(),
INF_TEST_TEXT_CLEANUP_USER_UNAVAILABLE,
"User ID '%u' not available",
verify_user_id
);
goto fail;
}
result = inf_xml_util_get_attribute_uint(
request,
"log-size",
&verify_log_size,
&local_error
);
if(local_error) goto fail;
if(result)
{
log = inf_adopted_user_get_request_log(INF_ADOPTED_USER(verify_user));
log_size = inf_adopted_request_log_get_end(log) -
inf_adopted_request_log_get_begin(log);
if(verify_log_size != log_size)
{
g_set_error(
error,
inf_test_text_cleanup_error_quark(),
INF_TEST_TEXT_CLEANUP_VERIFY_FAILED,
"Log size does not match; got %u, but expected %u",
log_size,
verify_log_size
);
goto fail;
}
}
result = inf_xml_util_get_attribute_int(
request,
"can-undo",
&verify_can_undo,
&local_error
);
if(local_error) goto fail;
if(result)
{
result = inf_adopted_algorithm_can_undo(algorithm, verify_user);
if(result != verify_can_undo)
{
g_set_error(
error,
inf_test_text_cleanup_error_quark(),
INF_TEST_TEXT_CLEANUP_VERIFY_FAILED,
"can-undo does not match; got %d, but expected %d",
(guint)result,
verify_can_undo
);
goto fail;
}
}
result = inf_xml_util_get_attribute_int(
request,
"can-redo",
&verify_can_redo,
&local_error
);
if(local_error) goto fail;
if(result)
{
result = inf_adopted_algorithm_can_redo(algorithm, verify_user);
if(result != verify_can_redo)
{
g_set_error(
error,
inf_test_text_cleanup_error_quark(),
INF_TEST_TEXT_CLEANUP_VERIFY_FAILED,
"can-redo does not match; got %d, but expected %d",
(guint)result,
verify_can_redo
);
goto fail;
}
}
}
}
g_object_unref(session);
return TRUE;
fail:
g_object_unref(session);
if(local_error) g_propagate_error(error, local_error);
return FALSE;
}
static gboolean
infinoted_plugin_transformation_protection_check_request_cb(InfAdoptedSession* session,
InfAdoptedRequest* request,
InfAdoptedUser* user,
gpointer user_data)
{
InfinotedPluginTransformationProtectionSessionInfo* info;
guint vdiff;
InfXmlConnection* connection;
gchar* request_str;
gchar* current_str;
gchar* remote_id;
gchar* path;
info = (InfinotedPluginTransformationProtectionSessionInfo*)user_data;
vdiff = inf_adopted_state_vector_vdiff(
inf_adopted_request_get_vector(request),
inf_adopted_algorithm_get_current(
inf_adopted_session_get_algorithm(session)
)
);
if(vdiff > info->plugin->max_vdiff)
{
connection = inf_user_get_connection(INF_USER(user));
/* Local requests do not need to be transformed, so always have a
* zero vdiff. */
g_assert(connection != NULL);
/* Kill the connection */
infd_session_proxy_unsubscribe(
INFD_SESSION_PROXY(info->proxy),
connection
);
/* Write a log message */
path = inf_browser_get_path(
INF_BROWSER(
infinoted_plugin_manager_get_directory(info->plugin->manager)
),
&info->iter
);
request_str = inf_adopted_state_vector_to_string(
inf_adopted_request_get_vector(request)
);
current_str = inf_adopted_state_vector_to_string(
inf_adopted_algorithm_get_current(
inf_adopted_session_get_algorithm(session)
)
);
g_object_get(G_OBJECT(connection), "remote-id", &remote_id, NULL);
infinoted_log_warning(
infinoted_plugin_manager_get_log(info->plugin->manager),
_("In document \"%s\": Attempt to transform request \"%s\" to current state \"%s\" "
"(vdiff=%u) by user \"%s\" (id=%u, conn=%s). Maximum allowed is %u; the "
"connection has been unsubscribed."),
path,
request_str,
current_str,
vdiff,
inf_user_get_name(INF_USER(user)),
inf_user_get_id(INF_USER(user)),
remote_id,
info->plugin->max_vdiff
);
g_free(path);
g_free(request_str);
g_free(current_str);
g_free(remote_id);
/* Prevent the request from being transformed */
return TRUE;
}
return FALSE;
}
static void
request_join(InfTestGtkBrowserWindow* test,
const gchar* user_name)
{
InfcUserRequest* request;
InfAdoptedStateVector* v;
GError* error;
GtkTextBuffer* buffer;
GtkTextMark* mark;
GtkTextIter iter;
GParameter params[3] = {
{ "name", { 0 } },
{ "vector", { 0 } },
{ "caret-position", { 0 } }
};
g_value_init(¶ms[0].value, G_TYPE_STRING);
g_value_init(¶ms[1].value, INF_ADOPTED_TYPE_STATE_VECTOR);
g_value_init(¶ms[2].value, G_TYPE_UINT);
g_value_set_static_string(¶ms[0].value, user_name);
/* Use current state vector. Infinote should already do this. */
v = inf_adopted_state_vector_copy(
inf_adopted_algorithm_get_current(
inf_adopted_session_get_algorithm(
INF_ADOPTED_SESSION(infc_session_proxy_get_session(test->proxy))
)
)
);
g_value_take_boxed(¶ms[1].value, v);
buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(test->textview));
mark = gtk_text_buffer_get_insert(buffer);
gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
g_value_set_uint(¶ms[2].value, gtk_text_iter_get_offset(&iter));
error = NULL;
request = infc_session_proxy_join_user(test->proxy, params, 3, &error);
/* TODO: Free GValues? */
if(request == NULL)
{
set_error(test, "Failed to request user join", error->message);
}
else
{
g_signal_connect_after(
G_OBJECT(request),
"failed",
G_CALLBACK(on_join_failed),
test
);
g_signal_connect_after(
G_OBJECT(request),
"finished",
G_CALLBACK(on_join_finished),
test
);
}
}
