252 lines
8.0 KiB
C
252 lines
8.0 KiB
C
#include <inttypes.h>
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#include "e.h"
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#include "ebluez4.h"
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#include "agent.h"
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#define AGENT_INTERFACE "org.bluez.Agent"
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#define BLUEZ_ERROR_FAILED "org.bluez.Error.Failed"
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#define GET_ERROR_MSG "edbus_message_arguments_get() error"
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#define BLUEZ_ERROR_REJECTED "org.bluez.Error.Rejected"
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#define REJECTED_MSG "Request was rejected"
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static EDBus_Connection *bluez_conn;
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static char buf[1024];
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/* Local Functions */
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static void
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_reply(EDBus_Message *message, EDBus_Message *reply)
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{
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edbus_connection_send(bluez_conn, reply, NULL, NULL, -1);
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edbus_message_unref(message);
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}
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static void
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_pincode_ok(void *data, char *text)
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{
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EDBus_Message *message = data;
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EDBus_Message *reply = edbus_message_method_return_new(message);
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edbus_message_arguments_append(reply, "s", text);
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_reply(message, reply);
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}
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static void
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_passkey_ok(void *data, char *text)
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{
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EDBus_Message *message = data;
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uint32_t passkey = (uint32_t)atoi(text);
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EDBus_Message *reply = edbus_message_method_return_new(message);
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edbus_message_arguments_append(reply, "u", passkey);
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_reply(message, reply);
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}
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static void
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_cancel(void *data)
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{
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EDBus_Message *message = data;
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EDBus_Message *reply = edbus_message_error_new(message,
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BLUEZ_ERROR_REJECTED, REJECTED_MSG);
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_reply(message, reply);
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}
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static E_Dialog *
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_create_dialog(const char *title, const char *msg,
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const char *icon, const char *class)
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{
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E_Container *con;
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E_Dialog *dialog;
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con = e_container_current_get(e_manager_current_get());
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dialog = e_dialog_new(con, title, class);
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e_dialog_title_set(dialog, title);
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e_dialog_icon_set(dialog, icon, 64);
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e_dialog_text_set(dialog, msg);
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return dialog;
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}
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static void
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_display_msg(const char *title, const char *msg)
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{
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E_Dialog *dialog = _create_dialog(title, msg, "view-hidden-files",
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"display");
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e_dialog_button_add(dialog, "OK", NULL, NULL, NULL);
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e_dialog_show(dialog);
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}
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static void
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_reply_and_del_dialog(EDBus_Message *reply, E_Dialog *dialog)
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{
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EDBus_Message *message = dialog->data;
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_reply(message, reply);
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if (!dialog) return;
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e_object_del(E_OBJECT(dialog));
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}
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static void
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_reject(void *data, E_Dialog *dialog)
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{
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const EDBus_Message *msg = dialog->data;
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EDBus_Message *reply = edbus_message_error_new(msg, BLUEZ_ERROR_REJECTED,
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REJECTED_MSG);
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_reply_and_del_dialog(reply, dialog);
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}
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static void
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_ok(void *data, E_Dialog *dialog)
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{
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const EDBus_Message *msg = dialog->data;
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EDBus_Message *reply = edbus_message_method_return_new(msg);
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_reply_and_del_dialog(reply, dialog);
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}
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static void
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_close(E_Win *win)
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{
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E_Dialog *dialog = win->data;
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_reject(NULL, dialog);
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}
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static void
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_ask(const char *title, const char *ask_msg, const char *ok_label,
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EDBus_Message *edbus_message)
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{
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E_Dialog *dialog = _create_dialog(title, ask_msg, "dialog-ask", "ask");
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dialog->data = edbus_message;
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e_win_delete_callback_set(dialog->win, _close);
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e_dialog_button_add(dialog, ok_label, NULL, _ok, NULL);
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e_dialog_button_add(dialog, "Reject", NULL, _reject, NULL);
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e_dialog_show(dialog);
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}
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/* Implementation of agent API */
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static EDBus_Message *
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_agent_release(const EDBus_Service_Interface *iface, const EDBus_Message *message)
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{
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DBG("Agent Released.");
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return edbus_message_method_return_new(message);
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}
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static EDBus_Message *
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_agent_request_pin_code(const EDBus_Service_Interface *iface, const EDBus_Message *message)
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{
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EDBus_Message *msg = (EDBus_Message *)message;
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edbus_message_ref(msg);
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e_entry_dialog_show("Pin Code Requested", NULL,
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"Enter the PinCode above. It should have 1-16 "
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"characters and can be alphanumeric.", "0000",
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"OK", "Cancel", _pincode_ok, _cancel, msg);
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return NULL;
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}
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static EDBus_Message *
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_agent_request_passkey(const EDBus_Service_Interface *iface, const EDBus_Message *message)
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{
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EDBus_Message *msg = (EDBus_Message *)message;
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edbus_message_ref(msg);
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e_entry_dialog_show("Passkey Requested", NULL, "Enter the Passkey above. "
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"It should be a numeric value between 0-999999.",
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"0", "OK", "Cancel", _passkey_ok, _cancel, msg);
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return NULL;
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}
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static EDBus_Message *
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_agent_display_passkey(const EDBus_Service_Interface *iface, const EDBus_Message *message)
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{
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const char *device;
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uint32_t passkey;
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uint16_t entered;
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Device *dev;
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if(!edbus_message_arguments_get(message, "ouq", &device, &passkey, &entered))
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return edbus_message_error_new(message, BLUEZ_ERROR_FAILED, GET_ERROR_MSG);
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dev = eina_list_search_unsorted(ctxt->devices, ebluez4_dev_path_cmp, device);
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snprintf(buf, sizeof(buf), "%d keys were typed on %s. Passkey is %06d",
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entered, dev->name, passkey);
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_display_msg("Display Passkey", buf);
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return edbus_message_method_return_new(message);
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}
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static EDBus_Message *
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_agent_display_pin_code(const EDBus_Service_Interface *iface, const EDBus_Message *message)
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{
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const char *device, *pincode;
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Device *dev;
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if(!edbus_message_arguments_get(message, "os", &device, &pincode))
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return edbus_message_error_new(message, BLUEZ_ERROR_FAILED, GET_ERROR_MSG);
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dev = eina_list_search_unsorted(ctxt->devices, ebluez4_dev_path_cmp, device);
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snprintf(buf, sizeof(buf), "Pincode for %s is %s", dev->name, pincode);
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_display_msg("Display Pincode", buf);
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return edbus_message_method_return_new(message);
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}
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static EDBus_Message *
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_agent_request_confirmation(const EDBus_Service_Interface *iface, const EDBus_Message *message)
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{
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const char *device;
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uint32_t passkey;
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Device *dev;
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if(!edbus_message_arguments_get(message, "ou", &device, &passkey))
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return edbus_message_error_new(message, BLUEZ_ERROR_FAILED, GET_ERROR_MSG);
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dev = eina_list_search_unsorted(ctxt->devices, ebluez4_dev_path_cmp, device);
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snprintf(buf, sizeof(buf), "%06d is the passkey presented in %s?",
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passkey, dev->name);
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edbus_message_ref((EDBus_Message *)message);
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_ask("Confirm Request", buf, "Confirm", (EDBus_Message *)message);
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return NULL;
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}
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static EDBus_Message *
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_agent_authorize(const EDBus_Service_Interface *iface, const EDBus_Message *message)
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{
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const char *device, *uuid;
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Device *dev;
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if(!edbus_message_arguments_get(message, "os", &device, &uuid))
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return edbus_message_error_new(message, BLUEZ_ERROR_FAILED, GET_ERROR_MSG);
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dev = eina_list_search_unsorted(ctxt->devices, ebluez4_dev_path_cmp, device);
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snprintf(buf, sizeof(buf), "Grant permission for %s to connect?",
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dev->name);
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edbus_message_ref((EDBus_Message *)message);
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_ask("Authorize Connection", buf, "Grant", (EDBus_Message *)message);
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return NULL;
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}
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static EDBus_Message *
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_agent_cancel(const EDBus_Service_Interface *iface, const EDBus_Message *message)
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{
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DBG("Request canceled.");
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return edbus_message_method_return_new(message);
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}
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static const EDBus_Method agent_methods[] = {
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{ "Release", NULL, NULL, _agent_release },
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{ "RequestPinCode", EDBUS_ARGS({"o", "device"}),
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EDBUS_ARGS({"s", "pincode"}), _agent_request_pin_code },
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{ "RequestPasskey", EDBUS_ARGS({"o", "device"}),
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EDBUS_ARGS({"u", "passkey"}), _agent_request_passkey },
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{ "DisplayPasskey",
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EDBUS_ARGS({"o", "device"},{"u", "passkey"},{"q", "entered"}),
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NULL, _agent_display_passkey },
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{ "DisplayPinCode", EDBUS_ARGS({"o", "device"},{"s", "pincode"}),
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NULL, _agent_display_pin_code },
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{ "RequestConfirmation", EDBUS_ARGS({"o", "device"},{"u", "passkey"}),
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NULL, _agent_request_confirmation },
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{ "Authorize", EDBUS_ARGS({"o", "device"},{"s", "uuid"}),
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NULL, _agent_authorize },
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{ "Cancel", NULL, NULL, _agent_cancel },
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{ }
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};
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static const EDBus_Service_Interface_Desc agent_iface = {
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AGENT_INTERFACE, agent_methods
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};
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/* Public Functions */
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void ebluez4_register_agent_interfaces(EDBus_Connection *conn)
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{
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bluez_conn = conn;
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edbus_service_interface_register(conn, AGENT_PATH, &agent_iface);
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edbus_service_interface_register(conn, REMOTE_AGENT_PATH, &agent_iface);
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}
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