Implemented callbacks to use chat messages and curses input

Signed-off-by: TheJackiMonster <thejackimonster@gmail.com>

8 files changed, 405 insertions, 28 deletions

diff --git a/Makefile b/Makefile
index 41fc57e..000c792 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,9 @@ SOURCE_DIR  = src/
 INSTALL_DIR ?= /usr/local/
 
 BINARY  = messenger-cli
-SOURCES = messenger_cli.c
+SOURCES = messenger_cli.c\
+                                        application.c\
+                                        chat.c
 HEADERS = 
 
 LIBRARIES = gnunetchat gnunetutil ncurses
diff --git a/src/application.c b/src/application.c
new file mode 100644
index 0000000..78d5a77
--- /dev/null
+++ b/src/application.c
@@ -0,0 +1,82 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2022 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet 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
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file application.c
+ */
+
+#include "application.h"
+
+void
+application_init(MESSENGER_Application *app,
+                 int argc,
+                 char **argv)
+{
+  memset(app, 0, sizeof(*app));
+
+  app->argc = argc;
+  app->argv = argv;
+
+  initscr();
+  noecho();
+
+  keypad(stdscr, TRUE);
+  timeout(100);
+}
+
+static void
+run (void *cls,
+     UNUSED char* const* args,
+     UNUSED const char *cfgfile,
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  MESSENGER_Application *app = cls;
+
+  chat_start(&(app->chat), app, cfg);
+}
+
+void
+application_run(MESSENGER_Application *app)
+{
+  struct GNUNET_GETOPT_CommandLineOption options[] = {
+      GNUNET_GETOPT_OPTION_END
+  };
+
+  app->status = GNUNET_PROGRAM_run(
+      app->argc,
+      app->argv,
+      "messenger_cli",
+      gettext_noop("A CLI for the Messenger service of GNUnet."),
+      options,
+      &run,
+      app
+  );
+
+  endwin();
+}
+
+int
+application_status(MESSENGER_Application *app)
+{
+  if (app->status != GNUNET_OK)
+    return EXIT_FAILURE;
+  else
+    return EXIT_SUCCESS;
+}
diff --git a/src/application.h b/src/application.h
new file mode 100644
index 0000000..16909c9
--- /dev/null
+++ b/src/application.h
@@ -0,0 +1,56 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2022 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet 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
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file application.h
+ */
+
+#ifndef APPLICATION_H_
+#define APPLICATION_H_
+
+#include <stdlib.h>
+#include <curses.h>
+
+#include "chat.h"
+#include "util.h"
+//#include "ui/accounts.h"
+
+typedef struct MESSENGER_Application
+{
+  char **argv;
+  int argc;
+
+  int status;
+
+  MESSENGER_Chat chat;
+} MESSENGER_Application;
+
+void
+application_init(MESSENGER_Application *app,
+                 int argc,
+                 char **argv);
+
+void
+application_run(MESSENGER_Application *app);
+
+int
+application_status(MESSENGER_Application *app);
+
+#endif /* APPLICATION_H_ */
diff --git a/src/chat.c b/src/chat.c
new file mode 100644
index 0000000..1b4bd48
--- /dev/null
+++ b/src/chat.c
@@ -0,0 +1,136 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2022 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet 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
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file chat.c
+ */
+
+#include "chat.h"
+
+#include "application.h"
+
+int lc = 0;
+
+static int
+_chat_message(UNUSED void *cls,
+              UNUSED struct GNUNET_CHAT_Context *context,
+              UNUSED const struct GNUNET_CHAT_Message *message)
+{
+  //MESSENGER_Application *app = cls;
+
+  enum GNUNET_CHAT_MessageKind kind = GNUNET_CHAT_message_get_kind(
+      message
+  );
+
+  move(lc++, 50);
+  printw("TEST %d", (int) kind);
+
+  return GNUNET_YES;
+}
+
+static void
+_chat_refresh(UNUSED MESSENGER_Application *app)
+{
+  // TODO
+}
+
+static int
+_chat_event(MESSENGER_Application *app,
+            int key)
+{
+  if (key < 0)
+    goto refresh;
+
+  if ('q' == key)
+    return 1;
+
+  move(lc++, 0);
+  printw("KEY %d", key);
+
+refresh:
+  _chat_refresh(app);
+  return 0;
+}
+
+static void
+_chat_idle(void *cls)
+{
+  MESSENGER_Application *app = cls;
+  app->chat.idle = NULL;
+
+  if (0 != _chat_event(app, getch()))
+  {
+    chat_stop(&(app->chat));
+    return;
+  }
+
+  app->chat.idle = GNUNET_SCHEDULER_add_delayed_with_priority(
+      GNUNET_TIME_relative_multiply(
+          GNUNET_TIME_relative_get_millisecond_(),
+          wgetdelay(stdscr)
+      ),
+      GNUNET_SCHEDULER_PRIORITY_IDLE,
+      &_chat_idle,
+      app
+  );
+}
+
+void
+chat_start(MESSENGER_Chat *chat,
+           struct MESSENGER_Application *app,
+           const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+  chat->handle = GNUNET_CHAT_start(
+      cfg,
+      "appdir",
+      &_chat_message,
+      app
+  );
+
+  chat->idle = GNUNET_SCHEDULER_add_now(
+      &_chat_idle,
+      app
+  );
+}
+
+void
+chat_stop(MESSENGER_Chat *chat)
+{
+  if (chat->idle)
+  {
+    GNUNET_SCHEDULER_cancel(chat->idle);
+    chat->idle = NULL;
+  }
+
+  if (chat->key)
+  {
+    GNUNET_SCHEDULER_cancel(chat->key);
+    chat->key = NULL;
+  }
+
+  if (chat->fdset)
+  {
+    GNUNET_NETWORK_fdset_destroy(chat->fdset);
+    chat->fdset = NULL;
+  }
+
+  GNUNET_CHAT_stop(chat->handle);
+  chat->handle = NULL;
+}
diff --git a/src/chat.h b/src/chat.h
new file mode 100644
index 0000000..8248da3
--- /dev/null
+++ b/src/chat.h
@@ -0,0 +1,50 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2022 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet 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
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file chat.h
+ */
+
+#ifndef CHAT_H_
+#define CHAT_H_
+
+#include <gnunet/platform.h>
+#include <gnunet/gnunet_chat_lib.h>
+#include <gnunet/gnunet_util_lib.h>
+
+struct MESSENGER_Application;
+
+typedef struct MESSENGER_Chat
+{
+  struct GNUNET_CHAT_Handle *handle;
+  struct GNUNET_NETWORK_FDSet *fdset;
+  struct GNUNET_SCHEDULER_Task *key;
+  struct GNUNET_SCHEDULER_Task *idle;
+} MESSENGER_Chat;
+
+void
+chat_start(MESSENGER_Chat *chat,
+           struct MESSENGER_Application *app,
+           const struct GNUNET_CONFIGURATION_Handle *cfg);
+
+void
+chat_stop(MESSENGER_Chat *chat);
+
+#endif /* CHAT_H_ */
diff --git a/src/messenger_cli.c b/src/messenger_cli.c
index 558170f..0c9fda2 100644
--- a/src/messenger_cli.c
+++ b/src/messenger_cli.c
@@ -22,18 +22,12 @@
  * @file messenger_cli.c
  */
 
-#include <stdlib.h>
-#include <curses.h>
+#include "application.h"
 
-#include <gnunet/platform.h>
-#include <gnunet/gnunet_chat_lib.h>
-#include <gnunet/gnunet_util_lib.h>
-
-
-static void
+/*static void
 run (void *cls, char* const* args,
      const char *cfgfile,
-         const struct GNUNET_CONFIGURATION_Handle *cfg)
+     const struct GNUNET_CONFIGURATION_Handle *cfg)
 {
   struct GNUNET_CHAT_Handle *handle = GNUNET_CHAT_start(
     cfg,
@@ -112,26 +106,15 @@ run (void *cls, char* const* args,
   endwin();
 
   GNUNET_CHAT_stop(handle);
-}
+}*/
 
 int
-main (int argc, char* const* argv)
+main (int argc, char** argv)
 {
-  struct GNUNET_GETOPT_CommandLineOption options[] = {
-    GNUNET_GETOPT_OPTION_END
-  };
-
-  int result = GNUNET_PROGRAM_run(
-    argc, argv,
-        "messenger_cli",
-        gettext_noop("A CLI for the Messenger service of GNUnet."),
-        options,
-        &run,
-        NULL
-  );
+  MESSENGER_Application app;
+
+  application_init(&app, argc, argv);
+  application_run(&app);
 
-  if (result != GNUNET_OK)
-    return EXIT_FAILURE;
-  else
-    return EXIT_SUCCESS;
+  return application_status(&app);
 }
diff --git a/src/ui/accounts.h b/src/ui/accounts.h
new file mode 100644
index 0000000..1373502
--- /dev/null
+++ b/src/ui/accounts.h
@@ -0,0 +1,38 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2022 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet 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
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file ui/accounts.h
+ */
+
+#ifndef UI_ACCOUNTS_H_
+#define UI_ACCOUNTS_H_
+
+#include <stdlib.h>
+#include <curses.h>
+
+struct UI_ACCOUNTS_Handle
+{
+  WINDOW *window;
+} UI_ACCOUNTS_Handle;
+
+
+
+#endif /* UI_ACCOUNTS_H_ */
diff --git a/src/util.h b/src/util.h
new file mode 100644
index 0000000..ba2fa9b
--- /dev/null
+++ b/src/util.h
@@ -0,0 +1,30 @@
+/*
+   This file is part of GNUnet.
+   Copyright (C) 2022 GNUnet e.V.
+
+   GNUnet is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Affero General Public License as published
+   by the Free Software Foundation, either version 3 of the License,
+   or (at your option) any later version.
+
+   GNUnet 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
+   Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   SPDX-License-Identifier: AGPL3.0-or-later
+ */
+/*
+ * @author Tobias Frisch
+ * @file util.h
+ */
+
+#ifndef UTIL_H_
+#define UTIL_H_
+
+#define UNUSED __attribute__((unused))
+
+#endif /* UTIL_H_ */