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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:06:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:06:32 +0000 |
commit | 2dad5357405ad33cfa792f04b3ab62a5d188841e (patch) | |
tree | b8f8893942060fe3cfb04ac374cda96fdfc8f453 /plugins/python_wrapper/python_wrapper_protocol.c | |
parent | Initial commit. (diff) | |
download | remmina-upstream/1.4.34+dfsg.tar.xz remmina-upstream/1.4.34+dfsg.zip |
Adding upstream version 1.4.34+dfsg.upstream/1.4.34+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/python_wrapper/python_wrapper_protocol.c')
-rw-r--r-- | plugins/python_wrapper/python_wrapper_protocol.c | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/plugins/python_wrapper/python_wrapper_protocol.c b/plugins/python_wrapper/python_wrapper_protocol.c new file mode 100644 index 0000000..64225aa --- /dev/null +++ b/plugins/python_wrapper/python_wrapper_protocol.c @@ -0,0 +1,315 @@ +/* + * Remmina - The GTK+ Remote Desktop Client + * Copyright (C) 2014-2023 Antenore Gatta, Giovanni Panozzo, Mathias Winterhalter (ToolsDevler) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * In addition, as a special exception, the copyright holders give + * permission to link the code of portions of this program with the + * OpenSSL library under certain conditions as described in each + * individual source file, and distribute linked combinations + * including the two. + * You must obey the GNU General Public License in all respects + * for all of the code used other than OpenSSL. * If you modify + * file(s) with this exception, you may extend this exception to your + * version of the file(s), but you are not obligated to do so. * If you + * do not wish to do so, delete this exception statement from your + * version. * If you delete this exception statement from all source + * files in the program, then also delete it here. + */ + +/** + * @file python_wrapper_common.c + * @brief + * @author Mathias Winterhalter + * @date 07.04.2021 + */ + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// I N C L U D E S +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +#include "python_wrapper_common.h" +#include "python_wrapper_protocol.h" +#include "python_wrapper_remmina.h" + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// D E C L A R A T I O N S +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// A P I +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +void python_wrapper_protocol_init(void) +{ + TRACE_CALL(__func__); +} + +void remmina_protocol_init_wrapper(RemminaProtocolWidget* gp) +{ + TRACE_CALL(__func__); + PyPlugin* py_plugin = python_wrapper_get_plugin_by_protocol_widget(gp); + py_plugin->gp->gp = gp; + CallPythonMethod(py_plugin->instance, "init", "O", py_plugin->gp); +} + +gboolean remmina_protocol_open_connection_wrapper(RemminaProtocolWidget* gp) +{ + TRACE_CALL(__func__); + PyPlugin* py_plugin = python_wrapper_get_plugin_by_protocol_widget(gp); + if (py_plugin) + { + PyObject* result = CallPythonMethod(py_plugin->instance, "open_connection", "O", py_plugin->gp); + return result == Py_True; + } + else + { + return gtk_false(); + } +} + +gboolean remmina_protocol_close_connection_wrapper(RemminaProtocolWidget* gp) +{ + TRACE_CALL(__func__); + PyPlugin* py_plugin = python_wrapper_get_plugin_by_protocol_widget(gp); + PyObject* result = CallPythonMethod(py_plugin->instance, "close_connection", "O", py_plugin->gp); + return result == Py_True; +} + +gboolean remmina_protocol_query_feature_wrapper(RemminaProtocolWidget* gp, + const RemminaProtocolFeature* feature) +{ + TRACE_CALL(__func__); + PyPlugin* py_plugin = python_wrapper_get_plugin_by_protocol_widget(gp); + PyRemminaProtocolFeature* pyFeature = python_wrapper_protocol_feature_new(); + pyFeature->type = (gint)feature->type; + pyFeature->id = feature->id; + pyFeature->opt1 = python_wrapper_generic_new(); + pyFeature->opt1->raw = feature->opt1; + pyFeature->opt2 = python_wrapper_generic_new(); + pyFeature->opt2->raw = feature->opt2; + pyFeature->opt3 = python_wrapper_generic_new(); + pyFeature->opt3->raw = feature->opt3; + + PyObject* result = CallPythonMethod(py_plugin->instance, "query_feature", "OO", py_plugin->gp, pyFeature); + Py_DecRef((PyObject*)pyFeature); + Py_DecRef((PyObject*)pyFeature->opt1); + Py_DecRef((PyObject*)pyFeature->opt2); + Py_DecRef((PyObject*)pyFeature->opt3); + return result == Py_True; +} + +void remmina_protocol_call_feature_wrapper(RemminaProtocolWidget* gp, const RemminaProtocolFeature* feature) +{ + TRACE_CALL(__func__); + PyPlugin* py_plugin = python_wrapper_get_plugin_by_protocol_widget(gp); + PyRemminaProtocolFeature* pyFeature = python_wrapper_protocol_feature_new(); + pyFeature->type = (gint)feature->type; + pyFeature->id = feature->id; + pyFeature->opt1 = python_wrapper_generic_new(); + pyFeature->opt1->raw = feature->opt1; + pyFeature->opt1->type_hint = feature->opt1_type_hint; + pyFeature->opt2 = python_wrapper_generic_new(); + pyFeature->opt2->raw = feature->opt2; + pyFeature->opt2->type_hint = feature->opt2_type_hint; + pyFeature->opt3 = python_wrapper_generic_new(); + pyFeature->opt3->raw = feature->opt3; + pyFeature->opt3->type_hint = feature->opt3_type_hint; + + CallPythonMethod(py_plugin->instance, "call_feature", "OO", py_plugin->gp, pyFeature); + Py_DecRef((PyObject*)pyFeature); + Py_DecRef((PyObject*)pyFeature->opt1); + Py_DecRef((PyObject*)pyFeature->opt2); + Py_DecRef((PyObject*)pyFeature->opt3); +} + +void remmina_protocol_send_keytrokes_wrapper(RemminaProtocolWidget* gp, + const guint keystrokes[], + const gint keylen) +{ + TRACE_CALL(__func__); + PyPlugin* py_plugin = python_wrapper_get_plugin_by_protocol_widget(gp); + PyObject* obj = PyList_New(keylen); + Py_IncRef(obj); + for (int i = 0; i < keylen; ++i) + { + PyList_SetItem(obj, i, PyLong_FromLong(keystrokes[i])); + } + CallPythonMethod(py_plugin->instance, "send_keystrokes", "OO", py_plugin->gp, obj); + Py_DecRef(obj); +} + +gboolean remmina_protocol_get_plugin_screenshot_wrapper(RemminaProtocolWidget* gp, + RemminaPluginScreenshotData* rpsd) +{ + TRACE_CALL(__func__); + + PyPlugin* py_plugin = python_wrapper_get_plugin_by_protocol_widget(gp); + PyRemminaPluginScreenshotData* data = python_wrapper_screenshot_data_new(); + Py_IncRef((PyObject*)data); + PyObject* result = CallPythonMethod(py_plugin->instance, "get_plugin_screenshot", "OO", py_plugin->gp, data); + if (result == Py_True) + { + if (!PyByteArray_Check((PyObject*)data->buffer)) + { + g_printerr("Unable to parse screenshot data. 'buffer' needs to be an byte array!"); + return 0; + } + Py_ssize_t buffer_len = PyByteArray_Size((PyObject*)data->buffer); + + // Is being freed by Remmina! + rpsd->buffer = (unsigned char*)python_wrapper_malloc(sizeof(unsigned char) * buffer_len); + if (!rpsd->buffer) + { + return 0; + } + memcpy(rpsd->buffer, PyByteArray_AsString((PyObject*)data->buffer), sizeof(unsigned char) * buffer_len); + rpsd->bytesPerPixel = data->bytesPerPixel; + rpsd->bitsPerPixel = data->bitsPerPixel; + rpsd->height = data->height; + rpsd->width = data->width; + } + Py_DecRef((PyObject*)data->buffer); + Py_DecRef((PyObject*)data); + return result == Py_True; +} + +gboolean remmina_protocol_map_event_wrapper(RemminaProtocolWidget* gp) +{ + PyPlugin* plugin = python_wrapper_get_plugin_by_protocol_widget(gp); + PyObject* result = CallPythonMethod(plugin->instance, "map_event", "O", plugin->gp); + return PyBool_Check(result) && result == Py_True; +} + +gboolean remmina_protocol_unmap_event_wrapper(RemminaProtocolWidget* gp) +{ + PyPlugin* plugin = python_wrapper_get_plugin_by_protocol_widget(gp); + PyObject* result = CallPythonMethod(plugin->instance, "unmap_event", "O", plugin->gp); + return PyBool_Check(result) && result == Py_True; +} + +RemminaPlugin* python_wrapper_create_protocol_plugin(PyPlugin* plugin) +{ + PyObject* instance = plugin->instance; + + if (!python_wrapper_check_attribute(instance, ATTR_ICON_NAME_SSH) + || !python_wrapper_check_attribute(instance, ATTR_ICON_NAME) + || !python_wrapper_check_attribute(instance, ATTR_FEATURES) + || !python_wrapper_check_attribute(instance, ATTR_BASIC_SETTINGS) + || !python_wrapper_check_attribute(instance, ATTR_ADVANCED_SETTINGS) + || !python_wrapper_check_attribute(instance, ATTR_SSH_SETTING)) + { + g_printerr("Unable to create protocol plugin. Aborting!\n"); + return NULL; + } + + RemminaProtocolPlugin* remmina_plugin = (RemminaProtocolPlugin*)python_wrapper_malloc(sizeof(RemminaProtocolPlugin)); + + remmina_plugin->type = REMMINA_PLUGIN_TYPE_PROTOCOL; + remmina_plugin->domain = GETTEXT_PACKAGE; + remmina_plugin->basic_settings = NULL; + remmina_plugin->advanced_settings = NULL; + remmina_plugin->features = NULL; + + remmina_plugin->name = PyUnicode_AsUTF8(PyObject_GetAttrString(instance, ATTR_NAME)); + remmina_plugin->description = PyUnicode_AsUTF8(PyObject_GetAttrString(instance, ATTR_DESCRIPTION)); + remmina_plugin->version = PyUnicode_AsUTF8(PyObject_GetAttrString(instance, ATTR_VERSION)); + remmina_plugin->icon_name = PyUnicode_AsUTF8(PyObject_GetAttrString(instance, ATTR_ICON_NAME)); + remmina_plugin->icon_name_ssh = PyUnicode_AsUTF8(PyObject_GetAttrString(instance, ATTR_ICON_NAME_SSH)); + + PyObject* list = PyObject_GetAttrString(instance, "basic_settings"); + Py_ssize_t len = PyList_Size(list); + if (len) + { + RemminaProtocolSetting* basic_settings = (RemminaProtocolSetting*)python_wrapper_malloc( + sizeof(RemminaProtocolSetting) * (len + 1)); + memset(basic_settings, 0, sizeof(RemminaProtocolSetting) * (len + 1)); + + for (Py_ssize_t i = 0; i < len; ++i) + { + RemminaProtocolSetting* dest = basic_settings + i; + python_wrapper_to_protocol_setting(dest, PyList_GetItem(list, i)); + } + RemminaProtocolSetting* dest = basic_settings + len; + dest->type = REMMINA_PROTOCOL_SETTING_TYPE_END; + remmina_plugin->basic_settings = basic_settings; + } + + list = PyObject_GetAttrString(instance, "advanced_settings"); + len = PyList_Size(list); + if (len) + { + RemminaProtocolSetting* advanced_settings = (RemminaProtocolSetting*)python_wrapper_malloc( + sizeof(RemminaProtocolSetting) * (len + 1)); + memset(advanced_settings, 0, sizeof(RemminaProtocolSetting) * (len + 1)); + + for (Py_ssize_t i = 0; i < len; ++i) + { + RemminaProtocolSetting* dest = advanced_settings + i; + python_wrapper_to_protocol_setting(dest, PyList_GetItem(list, i)); + } + + RemminaProtocolSetting* dest = advanced_settings + len; + dest->type = REMMINA_PROTOCOL_SETTING_TYPE_END; + + remmina_plugin->advanced_settings = advanced_settings; + } + + list = PyObject_GetAttrString(instance, "features"); + len = PyList_Size(list); + if (len) + { + RemminaProtocolFeature* features = (RemminaProtocolFeature*)python_wrapper_malloc( + sizeof(RemminaProtocolFeature) * (len + 1)); + memset(features, 0, sizeof(RemminaProtocolFeature) * (len + 1)); + + for (Py_ssize_t i = 0; i < len; ++i) + { + RemminaProtocolFeature* dest = features + i; + python_wrapper_to_protocol_feature(dest, PyList_GetItem(list, i)); + } + + RemminaProtocolFeature* dest = features + len; + dest->type = REMMINA_PROTOCOL_FEATURE_TYPE_END; + + remmina_plugin->features = features; + } + + remmina_plugin->ssh_setting = (RemminaProtocolSSHSetting)python_wrapper_get_attribute_long(instance, + ATTR_SSH_SETTING, + REMMINA_PROTOCOL_SSH_SETTING_NONE); + + remmina_plugin->init = remmina_protocol_init_wrapper; // Plugin initialization + remmina_plugin->open_connection = remmina_protocol_open_connection_wrapper; // Plugin open connection + remmina_plugin->close_connection = remmina_protocol_close_connection_wrapper; // Plugin close connection + remmina_plugin->query_feature = remmina_protocol_query_feature_wrapper; // Query for available features + remmina_plugin->call_feature = remmina_protocol_call_feature_wrapper; // Call a feature + remmina_plugin->send_keystrokes = + remmina_protocol_send_keytrokes_wrapper; // Send a keystroke + remmina_plugin->get_plugin_screenshot = + remmina_protocol_get_plugin_screenshot_wrapper; // Screenshot support unavailable + + remmina_plugin->map_event = remmina_protocol_map_event_wrapper; + remmina_plugin->unmap_event = remmina_protocol_unmap_event_wrapper; + + plugin->protocol_plugin = remmina_plugin; + plugin->generic_plugin = (RemminaPlugin*)remmina_plugin; + + python_wrapper_add_plugin(plugin); + + return (RemminaPlugin*)remmina_plugin; +}
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