/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ #include "config.h" #include "channels/clipboard.h" #include "input.h" #include "common/display.h" #include "common/dot_cursor.h" #include "common/pointer_cursor.h" #include "user.h" #include "sftp.h" #include "spice.h" #include #include #include #include #include #include int guac_spice_user_join_handler(guac_user* user, int argc, char** argv) { guac_spice_client* spice_client = (guac_spice_client*) user->client->data; /* Parse provided arguments */ guac_spice_settings* settings = guac_spice_parse_args(user, argc, (const char**) argv); /* Fail if settings cannot be parsed */ if (settings == NULL) { guac_user_log(user, GUAC_LOG_INFO, "Badly formatted client arguments."); return 1; } /* Store settings at user level */ user->data = settings; /* Connect via SPICE if owner */ if (user->owner) { /* Store owner's settings at client level */ spice_client->settings = settings; /* Start client thread */ if (pthread_create(&spice_client->client_thread, NULL, guac_spice_client_thread, user->client)) { guac_user_log(user, GUAC_LOG_ERROR, "Unable to start SPICE client thread."); return 1; } } /* If not owner, synchronize with current state */ else { /* Synchronize with current display */ guac_common_display_dup(spice_client->display, user, user->socket); guac_socket_flush(user->socket); } /* Only handle events if not read-only */ if (!settings->read_only) { /* General mouse/keyboard events */ user->mouse_handler = guac_spice_user_mouse_handler; user->key_handler = guac_spice_user_key_handler; /* Inbound (client to server) clipboard transfer */ if (!settings->disable_paste) user->clipboard_handler = guac_spice_clipboard_handler; /* Updates to connection parameters if we own the connection */ if (user->owner) user->argv_handler = guac_argv_handler; #ifdef ENABLE_COMMON_SSH /* Set generic (non-filesystem) file upload handler */ if (settings->enable_sftp && !settings->sftp_disable_upload) user->file_handler = guac_spice_sftp_file_handler; #endif } return 0; } int guac_spice_user_leave_handler(guac_user* user) { guac_spice_client* spice_client = (guac_spice_client*) user->client->data; if (spice_client->display) { /* Update shared cursor state */ guac_common_cursor_remove_user(spice_client->display->cursor, user); } /* Free settings if not owner (owner settings will be freed with client) */ if (!user->owner) { guac_spice_settings* settings = (guac_spice_settings*) user->data; guac_spice_settings_free(settings); } return 0; }