/**
* inf_text_gtk_viewport_set_active_user:
* @viewport: A #InfTextGtkViewport.
* @user: A user from @viewport's user table, or %NULL.
*
* Sets the user for which perspective to draw the viewport. The cursor
* position for teh active user is not draws since it is assumed that the
* viewport's "real" scrollbars match the active user's position.
*/
void
inf_text_gtk_viewport_set_active_user(InfTextGtkViewport* viewport,
InfTextUser* user)
{
InfTextGtkViewportPrivate* priv;
InfTextUser* active_user;
g_return_if_fail(INF_TEXT_GTK_IS_VIEWPORT(viewport));
g_return_if_fail(user == NULL || INF_TEXT_IS_USER(user));
priv = INF_TEXT_GTK_VIEWPORT_PRIVATE(viewport);
g_return_if_fail(
user == NULL ||
inf_user_table_lookup_user_by_id(
priv->user_table,
inf_user_get_id(INF_USER(user))
) == INF_USER(user)
);
if(priv->active_user != NULL)
{
active_user = priv->active_user;
priv->active_user = NULL;
inf_text_gtk_viewport_user_added(viewport, active_user);
}
if(user != NULL)
{
inf_text_gtk_viewport_user_removed(viewport, user);
}
priv->active_user = user;
g_object_notify(G_OBJECT(viewport), "active-user");
}
static void
inf_user_table_check_local_cb(GObject* object,
GParamSpec* pspec,
gpointer user_data)
{
InfUserTable* user_table;
InfUserTablePrivate* priv;
GSList* item;
user_table = INF_USER_TABLE(user_data);
priv = INF_USER_TABLE_PRIVATE(user_table);
item = g_slist_find(priv->locals, INF_USER(object));
if(inf_user_table_is_local(INF_USER(object)) && item == NULL)
{
g_signal_emit(
G_OBJECT(user_table),
user_table_signals[ADD_LOCAL_USER],
0,
INF_USER(object)
);
}
if(!inf_user_table_is_local(INF_USER(object)) && item != NULL)
{
g_signal_emit(
G_OBJECT(user_table),
user_table_signals[REMOVE_LOCAL_USER],
0,
INF_USER(object)
);
}
}
void TextBuffer::eraseText( unsigned int pos,
unsigned int len,
User *user )
{
qDebug() << "erasing text:" << slice(pos, len)->text() << pos << len;
inf_text_buffer_text_erased( INF_TEXT_BUFFER(gobject()),
pos, slice(pos, len)->infChunk(), INF_USER(user->gobject()) );
inf_text_buffer_erase_text( INF_TEXT_BUFFER(gobject()),
pos, len, INF_USER(user->gobject()) );
}
void TextBuffer::insertChunk( unsigned int pos,
const TextChunk &chunk,
User *user )
{
InfTextBufferIface* iface = INF_TEXT_BUFFER_GET_IFACE(INF_TEXT_BUFFER(gobject()));
inf_text_buffer_text_inserted( INF_TEXT_BUFFER(gobject()),
pos, chunk.infChunk(), INF_USER(user->gobject()) );
inf_text_buffer_insert_chunk( INF_TEXT_BUFFER(gobject()),
pos, chunk.infChunk(),
INF_USER(user->gobject()) );
}
void Gobby::ChatSessionView::set_active_user(InfUser* user)
{
g_assert(
user == NULL ||
inf_user_table_lookup_user_by_id(
inf_session_get_user_table(INF_SESSION(m_session)),
inf_user_get_id(INF_USER(user)))
== INF_USER(user));
inf_gtk_chat_set_active_user(m_chat, user);
active_user_changed(user);
}
void TextBuffer::insertText( unsigned int pos,
const QByteArray &data,
unsigned int length,
User *user )
{
inf_text_buffer_insert_text( INF_TEXT_BUFFER(gobject()),
pos, data.data(), data.length(), length,
INF_USER(user->gobject()) );
// TODO test me, I don't think this is used anywhere in kobby
QInfinity::TextChunk chunk( encoding() );
chunk.insertText( 0, data, data.length(), user->id() );
inf_text_buffer_text_inserted( INF_TEXT_BUFFER(gobject()),
pos, chunk.infChunk(), INF_USER(user->gobject()) );
}
static void
inf_text_default_delete_operation_apply(InfAdoptedOperation* operation,
InfAdoptedUser* by,
InfBuffer* buffer)
{
InfTextDefaultDeleteOperationPrivate* priv;
g_assert(INF_TEXT_IS_DEFAULT_DELETE_OPERATION(operation));
g_assert(INF_TEXT_IS_BUFFER(buffer));
priv = INF_TEXT_DEFAULT_DELETE_OPERATION_PRIVATE(operation);
#ifdef DELETE_OPERATION_CHECK_TEXT_MATCH
g_assert(
inf_text_default_delete_operation_text_match(
INF_TEXT_DEFAULT_DELETE_OPERATION(operation),
INF_TEXT_BUFFER(buffer)
)
);
#endif /* DELETE_OPERATION_CHECK_TEXT_MATCH */
inf_text_buffer_erase_text(
INF_TEXT_BUFFER(buffer),
priv->position,
inf_text_chunk_get_length(priv->chunk),
INF_USER(by)
);
}
static void
inf_user_get_property(GObject* object,
guint prop_id,
GValue* value,
GParamSpec* pspec)
{
InfUser* user;
InfUserPrivate* priv;
user = INF_USER(object);
priv = INF_USER_PRIVATE(user);
switch(prop_id)
{
case PROP_ID:
g_value_set_uint(value, priv->id);
break;
case PROP_NAME:
g_value_set_string(value, priv->name);
break;
case PROP_STATUS:
g_value_set_enum(value, priv->status);
break;
case PROP_FLAGS:
g_value_set_flags(value, priv->flags);
break;
case PROP_CONNECTION:
g_value_set_object(value, G_OBJECT(priv->connection));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
inf_user_table_dispose_foreach_func(gpointer key,
gpointer value,
gpointer user_data)
{
inf_user_table_unref_user(INF_USER_TABLE(user_data), INF_USER(value));
}
static void
inf_text_gtk_viewport_user_removed(InfTextGtkViewport* viewport,
InfTextUser* user)
{
InfTextGtkViewportPrivate* priv;
InfTextGtkViewportUser* viewport_user;
priv = INF_TEXT_GTK_VIEWPORT_PRIVATE(viewport);
if(user == priv->active_user)
{
priv->active_user = NULL;
g_object_notify(G_OBJECT(viewport), "active-user");
}
else
{
inf_signal_handlers_disconnect_by_func(
user,
G_CALLBACK(inf_text_gtk_viewport_user_notify_status_cb),
viewport
);
if(inf_user_get_status(INF_USER(user)) == INF_USER_ACTIVE)
{
viewport_user = inf_text_gtk_viewport_find_user(viewport, user);
g_assert(viewport_user != NULL);
inf_text_gtk_viewport_remove_user(viewport_user);
}
}
}
static void
inf_text_gtk_viewport_user_notify_status_cb(GObject* object,
GParamSpec* pspec,
gpointer user_data)
{
InfTextGtkViewport* viewport;
InfTextGtkViewportPrivate* priv;
InfTextUser* user;
InfTextGtkViewportUser* viewport_user;
viewport = INF_TEXT_GTK_VIEWPORT(user_data);
priv = INF_TEXT_GTK_VIEWPORT_PRIVATE(viewport);
user = INF_TEXT_USER(object);
g_assert(user != priv->active_user);
viewport_user = inf_text_gtk_viewport_find_user(viewport, user);
if(inf_user_get_status(INF_USER(user)) == INF_USER_ACTIVE)
{
if(!viewport_user)
inf_text_gtk_viewport_add_user(viewport, user);
}
else
{
if(viewport_user)
inf_text_gtk_viewport_remove_user(viewport_user);
}
}
static void
inf_user_dispose(GObject* object)
{
InfUser* user;
user = INF_USER(object);
G_OBJECT_CLASS(parent_class)->dispose(object);
}
static void
inf_adopted_session_execute_request_cb(InfAdoptedAlgorithm* algorithm,
InfAdoptedUser* user,
InfAdoptedRequest* request,
gboolean apply,
gpointer user_data)
{
InfAdoptedSession* session;
InfAdoptedSessionPrivate* priv;
GSList* item;
InfAdoptedSessionLocalUser* local;
guint id;
session = INF_ADOPTED_SESSION(user_data);
priv = INF_ADOPTED_SESSION_PRIVATE(session);
if(inf_adopted_request_affects_buffer(request))
{
id = inf_adopted_request_get_user_id(request);
/* A request has been executed, meaning we are no longer up to date. Send
* a noop in some time, so that others know what we already processed. */
for(item = priv->local_users; item != NULL; item = g_slist_next(item))
{
local = (InfAdoptedSessionLocalUser*)item->data;
if(local->noop_time == 0)
/* Except we issued the request ourselves, of course. */
if(inf_user_get_id(INF_USER(local->user)) != id)
inf_adopted_session_start_noop_timer(session, local);
}
}
/* Mark inactive users active if they do something */
/* Note: This behaviour is implicitly performed by both client and server,
* and requires no further network traffic. However, users explictely have
* to be set inactive. */
if(inf_adopted_request_get_request_type(request) != INF_ADOPTED_REQUEST_DO ||
!INF_ADOPTED_IS_NO_OPERATION(inf_adopted_request_get_operation(request)))
{
/* TODO: We should offer a virtual function to flush all requests for
* local users, either here or even in InfSession via a vfunc, so that
* we don't accidentally make local users active by a delayed request. */
if(inf_user_get_status(INF_USER(user)) == INF_USER_INACTIVE)
g_object_set(G_OBJECT(user), "status", INF_USER_ACTIVE, NULL);
}
}
static void
inf_user_table_foreach_user_func(gpointer key,
gpointer value,
gpointer user_data)
{
InfUserTableForeachUserData* data;
data = (InfUserTableForeachUserData*)user_data;
data->func(INF_USER(value), data->user_data);
}
static void
inf_user_set_property(GObject* object,
guint prop_id,
const GValue* value,
GParamSpec* pspec)
{
InfUser* user;
InfUserPrivate* priv;
user = INF_USER(object);
priv = INF_USER_PRIVATE(user);
/* TODO: Check if properties are still valid.
* There are several combinations possible:
*
* Status | Flags | Connection | Desc
* UNAVAIL | 0 | unset | User not available, was non-local last time
* AVAIL | 0 | unset | INVALID
* UNAVAIL | LOCAL | unset | User not available, was local last time
* AVAIL | LOCAL | unset | User is available, and local
* UNAVAIL | 0 | set | INVALID
* AVAIL | 0 | set | User is available, non-local
* UNAVAIL | LOCAL | set | INVALID
* AVAIL | LOCAL | set | INVALID */
switch(prop_id)
{
case PROP_ID:
priv->id = g_value_get_uint(value);
break;
case PROP_NAME:
g_free(priv->name);
priv->name = g_value_dup_string(value);
break;
case PROP_STATUS:
g_signal_emit(
object,
user_signals[SET_STATUS],
0,
g_value_get_enum(value)
);
break;
case PROP_FLAGS:
priv->flags = g_value_get_flags(value);
break;
case PROP_CONNECTION:
if(priv->connection != NULL) g_object_unref(priv->connection);
priv->connection = INF_XML_CONNECTION(g_value_dup_object(value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static gboolean
inf_user_table_lookup_user_by_name_func(gpointer key,
gpointer value,
gpointer data)
{
const gchar* user_name;
user_name = inf_user_get_name(INF_USER(value));
if(strcmp(user_name, (const gchar*)data) == 0) return TRUE;
return FALSE;
}
/**
* inf_user_table_lookup_user_by_id:
* @user_table: A #InfUserTable.
* @id: User ID to lookup.
*
* Returns the #InfUser with the given User ID in @user_table.
*
* Return Value: A #InfUser, or %NULL.
**/
InfUser*
inf_user_table_lookup_user_by_id(InfUserTable* user_table,
guint id)
{
InfUserTablePrivate* priv;
g_return_val_if_fail(INF_IS_USER_TABLE(user_table), NULL);
priv = INF_USER_TABLE_PRIVATE(user_table);
return INF_USER(g_hash_table_lookup(priv->table, GUINT_TO_POINTER(id)));
}
static void
inf_user_finalize(GObject* object)
{
InfUser* user;
InfUserPrivate* priv;
user = INF_USER(object);
priv = INF_USER_PRIVATE(user);
g_free(priv->name);
G_OBJECT_CLASS(parent_class)->finalize(object);
}
/**
* inf_user_table_foreach_local_user:
* @user_table: A #InfUserTable.
* @func: The function to call for each user.
* @user_data: User data to pass to the function.
*
* Calls the given function for each local user in the user_table. A local
* user is a user that has the %INF_USER_LOCAL flag set and that has not
* status %INF_USER_UNAVAILABLE. You should not add or remove users while this
* function is being executed.
**/
void
inf_user_table_foreach_local_user(InfUserTable* user_table,
InfUserTableForeachUserFunc func,
gpointer user_data)
{
InfUserTablePrivate* priv;
GSList* item;
g_return_if_fail(INF_IS_USER_TABLE(user_table));
g_return_if_fail(func != NULL);
priv = INF_USER_TABLE_PRIVATE(user_table);
for(item = priv->locals; item != NULL; item = g_slist_next(item))
func(INF_USER(item->data), user_data);
}
static void
inf_user_init(GTypeInstance* instance,
gpointer g_class)
{
InfUser* user;
InfUserPrivate* priv;
user = INF_USER(instance);
user->priv = INF_USER_GET_PRIVATE(user);
priv = INF_USER_PRIVATE(user);
priv->id = 0;
priv->name = NULL;
priv->status = INF_USER_UNAVAILABLE;
priv->flags = 0;
priv->connection = NULL;
}
static void
inf_text_default_insert_operation_apply(InfAdoptedOperation* operation,
InfAdoptedUser* by,
InfBuffer* buffer)
{
InfTextDefaultInsertOperationPrivate* priv;
g_assert(INF_TEXT_IS_DEFAULT_INSERT_OPERATION(operation));
g_assert(INF_TEXT_IS_BUFFER(buffer));
priv = INF_TEXT_DEFAULT_INSERT_OPERATION_PRIVATE(operation);
inf_text_buffer_insert_chunk(
INF_TEXT_BUFFER(buffer),
priv->position,
priv->chunk,
INF_USER(by)
);
}
static void
inf_text_remote_delete_operation_apply(InfAdoptedOperation* operation,
InfAdoptedUser* by,
InfBuffer* buffer)
{
InfTextRemoteDeleteOperationPrivate* priv;
g_assert(INF_TEXT_IS_REMOTE_DELETE_OPERATION(operation));
g_assert(INF_TEXT_IS_BUFFER(buffer));
priv = INF_TEXT_REMOTE_DELETE_OPERATION_PRIVATE(operation);
inf_text_buffer_erase_text(
INF_TEXT_BUFFER(buffer),
priv->position,
priv->length,
INF_USER(by)
);
}
static void
inf_text_gtk_viewport_user_added(InfTextGtkViewport* viewport,
InfTextUser* user)
{
InfTextGtkViewportPrivate* priv;
priv = INF_TEXT_GTK_VIEWPORT_PRIVATE(viewport);
/* Active user is guaranteed to be contained in user table, so if user was
* just added then it can't be set as active user already. */
g_assert(user != priv->active_user);
g_signal_connect(
user,
"notify::status",
G_CALLBACK(inf_text_gtk_viewport_user_notify_status_cb),
viewport
);
if(inf_user_get_status(INF_USER(user)) == INF_USER_ACTIVE)
inf_text_gtk_viewport_add_user(viewport, user);
}
static gboolean
inf_text_remote_delete_operation_apply(InfAdoptedOperation* operation,
InfAdoptedUser* by,
InfBuffer* buffer,
GError** error)
{
InfTextRemoteDeleteOperationPrivate* priv;
g_assert(INF_TEXT_IS_REMOTE_DELETE_OPERATION(operation));
g_assert(INF_TEXT_IS_BUFFER(buffer));
priv = INF_TEXT_REMOTE_DELETE_OPERATION_PRIVATE(operation);
if(priv->position + priv->length >
inf_text_buffer_get_length(INF_TEXT_BUFFER(buffer)))
{
g_set_error(
error,
g_quark_from_static_string("INF_TEXT_OPERATION_ERROR"),
INF_TEXT_OPERATION_ERROR_INVALID_DELETE,
"%s",
_("Attempt to remove text from after the end of the document")
);
return FALSE;
}
else
{
inf_text_buffer_erase_text(
INF_TEXT_BUFFER(buffer),
priv->position,
priv->length,
INF_USER(by)
);
return TRUE;
}
}
void on_active_user_changed(InfUser* user)
{
if(m_active_user != NULL)
{
if(m_active)
deactivate_user();
g_signal_handler_disconnect(G_OBJECT(m_active_user),
m_notify_status_handle);
}
m_active_user = user;
if(user != NULL)
{
InfUserStatus user_status =
inf_user_get_status(INF_USER(user));
g_assert(user_status != INF_USER_UNAVAILABLE);
m_notify_status_handle = g_signal_connect(
G_OBJECT(user),
"notify::status",
G_CALLBACK(&on_user_notify_status_static),
this
);
if( (user_status == INF_USER_ACTIVE && !m_active))
{
deactivate_user();
}
else if(user_status == INF_USER_INACTIVE && m_active)
{
activate_user();
}
}
}
static InfCommunicationScope
inf_adopted_session_process_xml_run(InfSession* session,
InfXmlConnection* connection,
const xmlNodePtr xml,
GError** error)
{
InfAdoptedSessionPrivate* priv;
InfAdoptedSessionClass* session_class;
InfAdoptedRequest* request;
InfAdoptedUser* user;
gboolean has_num;
guint num;
GError* local_error;
InfAdoptedRequest* copy_req;
guint i;
priv = INF_ADOPTED_SESSION_PRIVATE(session);
if(strcmp((const char*)xml->name, "request") == 0)
{
session_class = INF_ADOPTED_SESSION_GET_CLASS(session);
g_assert(session_class->xml_to_request != NULL);
user = inf_adopted_session_user_from_request_xml(
INF_ADOPTED_SESSION(session),
xml,
error
);
if(user == NULL)
return INF_COMMUNICATION_SCOPE_PTP;
if(inf_user_get_status(INF_USER(user)) == INF_USER_UNAVAILABLE ||
inf_user_get_connection(INF_USER(user)) != connection)
{
g_set_error(
error,
inf_user_error_quark(),
INF_USER_ERROR_NOT_JOINED,
"%s",
_("User did not join from this connection")
);
return INF_COMMUNICATION_SCOPE_PTP;
}
local_error = NULL;
has_num = inf_xml_util_get_attribute_uint(xml, "num", &num, &local_error);
if(local_error != NULL)
{
g_propagate_error(error, local_error);
return INF_COMMUNICATION_SCOPE_PTP;
}
request = session_class->xml_to_request(
INF_ADOPTED_SESSION(session),
xml,
inf_adopted_user_get_vector(user),
FALSE,
error
);
if(request == NULL)
return INF_COMMUNICATION_SCOPE_PTP;
inf_adopted_algorithm_receive_request(priv->algorithm, request);
/* Apply the request more than once if num is given. This is mostly used
* for multiple undos and redos, but is in general allowed for any
* request. */
if(has_num)
{
for(i = 1; i < num; ++i)
{
/* TODO: This is a bit of a hack since requests are normally
* immutable. It avoids an additional vector copy here though. */
copy_req = inf_adopted_request_copy(request);
inf_adopted_state_vector_add(
inf_adopted_request_get_vector(copy_req),
inf_user_get_id(INF_USER(user)),
i
);
inf_adopted_algorithm_receive_request(priv->algorithm, copy_req);
g_object_unref(copy_req);
}
}
g_object_unref(request);
/* Requests can always be forwarded since user is given. */
return INF_COMMUNICATION_SCOPE_GROUP;
}
return INF_SESSION_CLASS(parent_class)->process_xml_run(
session,
connection,
xml,
error
);
}
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;
}
void Gobby::OperationOpen::read_finish()
{
// If the last character is a newline character, remove it.
GtkTextIter end_iter, test_iter;
gtk_text_buffer_get_end_iter(m_content, &end_iter);
test_iter = end_iter;
if(gtk_text_iter_backward_char(&test_iter))
{
if(gtk_text_iter_get_char(&test_iter) == '\n')
{
gtk_text_buffer_delete(
m_content, &test_iter, &end_iter);
}
}
gtk_text_buffer_set_modified(m_content, FALSE);
GtkTextIter insert_iter;
GtkTextMark* insert = gtk_text_buffer_get_insert(m_content);
gtk_text_buffer_get_iter_at_mark(m_content, &insert_iter, insert);
InfUser* user = INF_USER(g_object_new(
INF_TEXT_TYPE_USER,
"id", 1,
"flags", INF_USER_LOCAL,
"name", m_preferences.user.name.get().c_str(),
/* The user is made active when the user
* switches to the document. */
"status", INF_USER_INACTIVE,
"hue", m_preferences.user.hue.get(),
"caret-position", gtk_text_iter_get_offset(&insert_iter),
static_cast<void*>(NULL)));
InfUserTable* user_table = inf_user_table_new();
inf_user_table_add_user(user_table, user);
g_object_unref(user);
InfTextGtkBuffer* text_gtk_buffer =
inf_text_gtk_buffer_new(m_content, user_table);
g_object_unref(user_table);
ConnectionManager& connection_manager =
get_browser().get_connection_manager();
InfCommunicationManager* communication_manager =
connection_manager.get_communication_manager();
InfBrowser* browser = m_parent.get_browser();
InfIo* io;
g_object_get(G_OBJECT(browser), "io", &io, NULL);
InfTextSession* session = inf_text_session_new_with_user_table(
communication_manager, INF_TEXT_BUFFER(text_gtk_buffer), io,
user_table, INF_SESSION_RUNNING, NULL, NULL);
g_object_unref(io);
g_object_unref(text_gtk_buffer);
InfRequest* request = inf_browser_add_note(
m_parent.get_browser(), m_parent.get_browser_iter(),
m_name.c_str(), "InfText", NULL,
INF_SESSION(session), TRUE,
on_request_finished_static, this);
g_object_unref(session);
if(request != NULL)
{
m_request = request;
g_object_ref(m_request);
// TODO: We can remove the node watch here, but need to have
// the browser available in on_request_finished then. Maybe
// just disconnect the signal, or bind it.
}
}
static gboolean
infd_note_plugin_text_read_user(InfUserTable* user_table,
xmlNodePtr node,
GError** error)
{
guint id;
gdouble hue;
xmlChar* name;
gboolean result;
InfUser* user;
if(!inf_xml_util_get_attribute_uint_required(node, "id", &id, error))
return FALSE;
if(!inf_xml_util_get_attribute_double_required(node, "hue", &hue, error))
return FALSE;
name = inf_xml_util_get_attribute_required(node, "name", error);
if(name == NULL)
return FALSE;
if(inf_user_table_lookup_user_by_id(user_table, id) != NULL)
{
g_set_error(
error,
g_quark_from_static_string("INF_NOTE_PLUGIN_TEXT_ERROR"),
INFD_NOTE_PLUGIN_TEXT_ERROR_USER_EXISTS,
"User with ID %u exists already",
id
);
result = FALSE;
}
else
{
if(inf_user_table_lookup_user_by_name(user_table, (const gchar*)name))
{
g_set_error(
error,
g_quark_from_static_string("INF_NOTE_PLUGIN_TEXT_ERROR"),
INFD_NOTE_PLUGIN_TEXT_ERROR_USER_EXISTS,
"User with name `%s' exists already",
(const gchar*)name
);
result = FALSE;
}
else
{
user = INF_USER(
g_object_new(
INF_TEXT_TYPE_USER,
"id", id,
"name", name,
"hue", hue,
NULL
)
);
inf_user_table_add_user(user_table, user);
g_object_unref(user);
result = TRUE;
}
}
xmlFree(name);
return result;
}
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;
}
