--- a/plugins/musicmessaging/musicmessaging.c Sat Aug 19 00:24:14 2006 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,686 +0,0 @@
-/*
- * Music messaging plugin for Gaim
- *
- * Copyright (C) 2005 Christian Muise.
- *
- * 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., 59 Temple Place - Suite 330, Boston, MA
- * 02111-1307, USA.
- */
-
-#include "internal.h"
-#include "gtkgaim.h"
-
-#include "conversation.h"
-
-#include "gtkconv.h"
-#include "gtkplugin.h"
-#include "gtkutils.h"
-
-#include "notify.h"
-#include "version.h"
-#include "debug.h"
-
-#define DBUS_API_SUBJECT_TO_CHANGE
-#include <dbus/dbus.h>
-#include "dbus-maybe.h"
-#include "dbus-bindings.h"
-#include "dbus-server.h"
-#include "dbus-gaim.h"
-
-#define MUSICMESSAGING_PLUGIN_ID "gtk-hazure-musicmessaging"
-#define MUSICMESSAGING_PREFIX "##MM##"
-#define MUSICMESSAGING_START_MSG _("A music messaging session has been requested. Please click the MM icon to accept.")
-#define MUSICMESSAGING_CONFIRM_MSG _("Music messaging session confirmed.")
-
-typedef struct {
- GaimConversation *conv; /* pointer to the conversation */
- GtkWidget *seperator; /* seperator in the conversation */
- GtkWidget *button; /* button in the conversation */
- GPid pid; /* the pid of the score editor */
-
- gboolean started; /* session has started and editor run */
- gboolean originator; /* started the mm session */
- gboolean requested; /* received a request to start a session */
-
-} MMConversation;
-
-static gboolean start_session(MMConversation *mmconv);
-static void run_editor(MMConversation *mmconv);
-static void kill_editor(MMConversation *mmconv);
-static void add_button (MMConversation *mmconv);
-static void remove_widget (GtkWidget *button);
-static void init_conversation (GaimConversation *conv);
-static void conv_destroyed(GaimConversation *conv);
-static gboolean intercept_sent(GaimAccount *account, const char *who, char **message, void* pData);
-static gboolean intercept_received(GaimAccount *account, char **sender, char **message, GaimConversation *conv, int *flags);
-static gboolean send_change_request (const int session, const char *id, const char *command, const char *parameters);
-static gboolean send_change_confirmed (const int session, const char *command, const char *parameters);
-static void session_end (MMConversation *mmconv);
-
-/* Globals */
-/* List of sessions */
-GList *conversations;
-
-/* Pointer to this plugin */
-GaimPlugin *plugin_pointer;
-
-/* Define types needed for DBus */
-DBusGConnection *connection;
-DBusGProxy *proxy;
-#define DBUS_SERVICE_GSCORE "org.gscore.GScoreService"
-#define DBUS_PATH_GSCORE "/org/gscore/GScoreObject"
-#define DBUS_INTERFACE_GSCORE "org.gscore.GScoreInterface"
-
-/* Define the functions to export for use with DBus */
-DBUS_EXPORT void music_messaging_change_request (const int session, const char *command, const char *parameters);
-DBUS_EXPORT void music_messaging_change_confirmed (const int session, const char *command, const char *parameters);
-DBUS_EXPORT void music_messaging_change_failed (const int session, const char *id, const char *command, const char *parameters);
-DBUS_EXPORT void music_messaging_done_session (const int session);
-
-/* This file has been generated by the #dbus-analize-functions.py
- script. It contains dbus wrappers for the four functions declared
- above. */
-#include "music-messaging-bindings.c"
-
-/* Exported functions */
-void music_messaging_change_request(const int session, const char *command, const char *parameters)
-{
-
- MMConversation *mmconv = (MMConversation *)g_list_nth_data(conversations, session);
-
- if (mmconv->started)
- {
- if (mmconv->originator)
- {
- char *name = (mmconv->conv)->name;
- send_change_request (session, name, command, parameters);
- } else
- {
- GString *to_send = g_string_new("");
- g_string_append_printf(to_send, "##MM## request %s %s##MM##", command, parameters);
-
- gaim_conv_im_send(GAIM_CONV_IM(mmconv->conv), to_send->str);
-
- gaim_debug_misc("Sent request: %s\n", to_send->str);
- }
- }
-
-}
-
-void music_messaging_change_confirmed(const int session, const char *command, const char *parameters)
-{
-
- MMConversation *mmconv = (MMConversation *)g_list_nth_data(conversations, session);
-
- if (mmconv->started)
- {
- if (mmconv->originator)
- {
- GString *to_send = g_string_new("");
- g_string_append_printf(to_send, "##MM## confirm %s %s##MM##", command, parameters);
-
- gaim_conv_im_send(GAIM_CONV_IM(mmconv->conv), to_send->str);
- } else
- {
- /* Do nothing. If they aren't the originator, then they can't confirm. */
- }
- }
-
-}
-
-void music_messaging_change_failed(const int session, const char *id, const char *command, const char *parameters)
-{
- MMConversation *mmconv = (MMConversation *)g_list_nth_data(conversations, session);
-
- gaim_notify_message(plugin_pointer, GAIM_NOTIFY_MSG_INFO, command,
- parameters, NULL, NULL, NULL);
-
- if (mmconv->started)
- {
- if (mmconv->originator)
- {
- GString *to_send = g_string_new("");
- g_string_append_printf(to_send, "##MM## failed %s %s %s##MM##", id, command, parameters);
-
- gaim_conv_im_send(GAIM_CONV_IM(mmconv->conv), to_send->str);
- } else
- {
- /* Do nothing. If they aren't the originator, then they can't confirm. */
- }
- }
-}
-
-void music_messaging_done_session(const int session)
-{
- MMConversation *mmconv = (MMConversation *)g_list_nth_data(conversations, session);
-
- gaim_notify_message(plugin_pointer, GAIM_NOTIFY_MSG_INFO, "Session",
- "Session Complete", NULL, NULL, NULL);
-
- session_end(mmconv);
-}
-
-
-/* DBus commands that can be sent to the editor */
-G_BEGIN_DECLS
-DBusConnection *gaim_dbus_get_connection(void);
-G_END_DECLS
-
-static gboolean send_change_request (const int session, const char *id, const char *command, const char *parameters)
-{
- DBusMessage *message;
-
- /* Create the signal we need */
- message = dbus_message_new_signal (DBUS_PATH_GAIM, DBUS_INTERFACE_GAIM, "GscoreChangeRequest");
-
- /* Append the string "Ping!" to the signal */
- dbus_message_append_args (message,
- DBUS_TYPE_INT32, &session,
- DBUS_TYPE_STRING, &id,
- DBUS_TYPE_STRING, &command,
- DBUS_TYPE_STRING, ¶meters,
- DBUS_TYPE_INVALID);
-
- /* Send the signal */
- dbus_connection_send (gaim_dbus_get_connection(), message, NULL);
-
- /* Free the signal now we have finished with it */
- dbus_message_unref (message);
-
- /* Tell the user we sent a signal */
- g_printerr("Sent change request signal: %d %s %s %s\n", session, id, command, parameters);
-
- return TRUE;
-}
-
-static gboolean send_change_confirmed (const int session, const char *command, const char *parameters)
-{
- DBusMessage *message;
-
- /* Create the signal we need */
- message = dbus_message_new_signal (DBUS_PATH_GAIM, DBUS_INTERFACE_GAIM, "GscoreChangeConfirmed");
-
- /* Append the string "Ping!" to the signal */
- dbus_message_append_args (message,
- DBUS_TYPE_INT32, &session,
- DBUS_TYPE_STRING, &command,
- DBUS_TYPE_STRING, ¶meters,
- DBUS_TYPE_INVALID);
-
- /* Send the signal */
- dbus_connection_send (gaim_dbus_get_connection(), message, NULL);
-
- /* Free the signal now we have finished with it */
- dbus_message_unref (message);
-
- /* Tell the user we sent a signal */
- g_printerr("Sent change confirmed signal.\n");
-
- return TRUE;
-}
-
-
-static int
-mmconv_from_conv_loc(GaimConversation *conv)
-{
- MMConversation *mmconv_current = NULL;
- guint i;
-
- for (i = 0; i < g_list_length(conversations); i++)
- {
- mmconv_current = (MMConversation *)g_list_nth_data(conversations, i);
- if (conv == mmconv_current->conv)
- {
- return i;
- }
- }
- return -1;
-}
-
-static MMConversation*
-mmconv_from_conv(GaimConversation *conv)
-{
- return (MMConversation *)g_list_nth_data(conversations, mmconv_from_conv_loc(conv));
-}
-
-static gboolean
-plugin_load(GaimPlugin *plugin) {
- void *conv_list_handle;
-
- GAIM_DBUS_RETURN_FALSE_IF_DISABLED(plugin);
-
- /* First, we have to register our four exported functions with the
- main gaim dbus loop. Without this statement, the gaim dbus
- code wouldn't know about our functions. */
- GAIM_DBUS_REGISTER_BINDINGS(plugin);
-
- /* Keep the plugin for reference (needed for notify's) */
- plugin_pointer = plugin;
-
- /* Add the button to all the current conversations */
- gaim_conversation_foreach (init_conversation);
-
- /* Listen for any new conversations */
- conv_list_handle = gaim_conversations_get_handle();
-
- gaim_signal_connect(conv_list_handle, "conversation-created",
- plugin, GAIM_CALLBACK(init_conversation), NULL);
-
- /* Listen for conversations that are ending */
- gaim_signal_connect(conv_list_handle, "deleting-conversation",
- plugin, GAIM_CALLBACK(conv_destroyed), NULL);
-
- /* Listen for sending/receiving messages to replace tags */
- gaim_signal_connect(conv_list_handle, "sending-im-msg",
- plugin, GAIM_CALLBACK(intercept_sent), NULL);
- gaim_signal_connect(conv_list_handle, "receiving-im-msg",
- plugin, GAIM_CALLBACK(intercept_received), NULL);
-
- return TRUE;
-}
-
-static gboolean
-plugin_unload(GaimPlugin *plugin) {
- MMConversation *mmconv = NULL;
-
- while (g_list_length(conversations) > 0)
- {
- mmconv = g_list_first(conversations)->data;
- conv_destroyed(mmconv->conv);
- }
- return TRUE;
-}
-
-
-
-static gboolean
-intercept_sent(GaimAccount *account, const char *who, char **message, void* pData)
-{
-
- if (0 == strncmp(*message, MUSICMESSAGING_PREFIX, strlen(MUSICMESSAGING_PREFIX)))
- {
- gaim_debug_misc("gaim-musicmessaging", "Sent MM Message: %s\n", *message);
- message = 0;
- }
- else if (0 == strncmp(*message, MUSICMESSAGING_START_MSG, strlen(MUSICMESSAGING_START_MSG)))
- {
- gaim_debug_misc("gaim-musicmessaging", "Sent MM request.\n");
- return FALSE;
- }
- else if (0 == strncmp(*message, MUSICMESSAGING_CONFIRM_MSG, strlen(MUSICMESSAGING_CONFIRM_MSG)))
- {
- gaim_debug_misc("gaim-musicmessaging", "Sent MM confirm.\n");
- return FALSE;
- }
- else if (0 == strncmp(*message, "test1", strlen("test1")))
- {
- gaim_debug_misc("gaim-musicmessaging", "\n\nTEST 1\n\n");
- send_change_request(0, "test-id", "test-command", "test-parameters");
- return FALSE;
- }
- else if (0 == strncmp(*message, "test2", strlen("test2")))
- {
- gaim_debug_misc("gaim-musicmessaging", "\n\nTEST 2\n\n");
- send_change_confirmed(1, "test-command", "test-parameters");
- return FALSE;
- }
- else
- {
- return FALSE;
- /* Do nothing...procceed as normal */
- }
- return TRUE;
-}
-
-static gboolean
-intercept_received(GaimAccount *account, char **sender, char **message, GaimConversation *conv, int *flags)
-{
- MMConversation *mmconv = mmconv_from_conv(conv);
-
- gaim_debug_misc("gaim-musicmessaging", "Intercepted: %s\n", *message);
- if (strstr(*message, MUSICMESSAGING_PREFIX))
- {
- char *parsed_message = strtok(strstr(*message, MUSICMESSAGING_PREFIX), "<");
- gaim_debug_misc("gaim-musicmessaging", "Received an MM Message: %s\n", parsed_message);
-
- if (mmconv->started)
- {
- if (strstr(parsed_message, "request"))
- {
- if (mmconv->originator)
- {
- int session = mmconv_from_conv_loc(conv);
- char *id = (mmconv->conv)->name;
- char *command;
- char *parameters;
-
- gaim_debug_misc("gaim-musicmessaging", "Sending request to gscore.\n");
-
- /* Get past the first two terms - '##MM##' and 'request' */
- strtok(parsed_message, " "); /* '##MM##' */
- strtok(NULL, " "); /* 'request' */
-
- command = strtok(NULL, " ");
- parameters = strtok(NULL, "#");
-
- send_change_request (session, id, command, parameters);
-
- }
- } else if (strstr(parsed_message, "confirm"))
- {
- if (!mmconv->originator)
- {
- int session = mmconv_from_conv_loc(conv);
- char *command;
- char *parameters;
-
- gaim_debug_misc("gaim-musicmessaging", "Sending confirmation to gscore.\n");
-
- /* Get past the first two terms - '##MM##' and 'confirm' */
- strtok(parsed_message, " "); /* '##MM##' */
- strtok(NULL, " "); /* 'confirm' */
-
- command = strtok(NULL, " ");
- parameters = strtok(NULL, "#");
-
- send_change_confirmed (session, command, parameters);
- }
- } else if (strstr(parsed_message, "failed"))
- {
- char *id;
- char *command;
-
- /* Get past the first two terms - '##MM##' and 'confirm' */
- strtok(parsed_message, " "); /* '##MM##' */
- strtok(NULL, " "); /* 'failed' */
-
- id = strtok(NULL, " ");
- command = strtok(NULL, " ");
- /* char *parameters = strtok(NULL, "#"); DONT NEED PARAMETERS */
-
- if ((mmconv->conv)->name == id)
- {
- gaim_notify_message(plugin_pointer, GAIM_NOTIFY_MSG_ERROR,
- _("Music Messaging"),
- _("There was a conflict in running the command:"), command, NULL, NULL);
- }
- }
- }
-
- message = 0;
- }
- else if (strstr(*message, MUSICMESSAGING_START_MSG))
- {
- gaim_debug_misc("gaim-musicmessaging", "Received MM request.\n");
- if (!(mmconv->originator))
- {
- mmconv->requested = TRUE;
- return FALSE;
- }
-
- }
- else if (strstr(*message, MUSICMESSAGING_CONFIRM_MSG))
- {
- gaim_debug_misc("gaim-musicmessagin", "Received MM confirm.\n");
-
- if (mmconv->originator)
- {
- start_session(mmconv);
- return FALSE;
- }
- }
- else
- {
- return FALSE;
- /* Do nothing. */
- }
- return TRUE;
-}
-
-static void send_request(MMConversation *mmconv)
-{
- GaimConnection *connection = gaim_conversation_get_gc(mmconv->conv);
- const char *convName = gaim_conversation_get_name(mmconv->conv);
- serv_send_im(connection, convName, MUSICMESSAGING_START_MSG, GAIM_MESSAGE_SEND);
-}
-
-static void send_request_confirmed(MMConversation *mmconv)
-{
- GaimConnection *connection = gaim_conversation_get_gc(mmconv->conv);
- const char *convName = gaim_conversation_get_name(mmconv->conv);
- serv_send_im(connection, convName, MUSICMESSAGING_CONFIRM_MSG, GAIM_MESSAGE_SEND);
-}
-
-
-static gboolean
-start_session(MMConversation *mmconv)
-{
- run_editor(mmconv);
- return TRUE;
-}
-
-static void session_end (MMConversation *mmconv)
-{
- mmconv->started = FALSE;
- mmconv->originator = FALSE;
- mmconv->requested = FALSE;
- kill_editor(mmconv);
-}
-
-static void music_button_toggled (GtkWidget *widget, gpointer data)
-{
- MMConversation *mmconv = mmconv_from_conv(((MMConversation *) data)->conv);
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
- {
- if (((MMConversation *) data)->requested)
- {
- start_session(mmconv);
- send_request_confirmed(mmconv);
- }
- else
- {
- ((MMConversation *) data)->originator = TRUE;
- send_request((MMConversation *) data);
- }
- } else {
- session_end((MMConversation *)data);
- }
-}
-
-static void set_editor_path (GtkWidget *button, GtkWidget *text_field)
-{
- const char * path = gtk_entry_get_text((GtkEntry*)text_field);
- gaim_prefs_set_string("/plugins/gtk/musicmessaging/editor_path", path);
-
-}
-
-static void run_editor (MMConversation *mmconv)
-{
- GError *spawn_error = NULL;
- GString *session_id;
- gchar * args[4];
- args[0] = (gchar *)gaim_prefs_get_string("/plugins/gtk/musicmessaging/editor_path");
-
- args[1] = "-session_id";
- session_id = g_string_new("");
- g_string_sprintfa(session_id, "%d", mmconv_from_conv_loc(mmconv->conv));
- args[2] = session_id->str;
-
- args[3] = NULL;
-
- if (!(g_spawn_async (".", args, NULL, 4, NULL, NULL, &(mmconv->pid), &spawn_error)))
- {
- gaim_notify_error(plugin_pointer, _("Error Running Editor"),
- _("The following error has occured:"), spawn_error->message);
- mmconv->started = FALSE;
- }
- else
- {
- mmconv->started = TRUE;
- }
-}
-
-static void kill_editor (MMConversation *mmconv)
-{
- if (mmconv->pid)
- {
- kill(mmconv->pid, SIGINT);
- mmconv->pid = 0;
- }
-}
-
-static void init_conversation (GaimConversation *conv)
-{
- MMConversation *mmconv;
- mmconv = g_malloc(sizeof(MMConversation));
-
- mmconv->conv = conv;
- mmconv->started = FALSE;
- mmconv->originator = FALSE;
- mmconv->requested = FALSE;
-
- add_button(mmconv);
-
- conversations = g_list_append(conversations, mmconv);
-}
-
-static void conv_destroyed (GaimConversation *conv)
-{
- MMConversation *mmconv = mmconv_from_conv(conv);
-
- remove_widget(mmconv->button);
- remove_widget(mmconv->seperator);
- if (mmconv->started)
- {
- kill_editor(mmconv);
- }
- conversations = g_list_remove(conversations, mmconv);
-}
-
-static void add_button (MMConversation *mmconv)
-{
- GaimConversation *conv = mmconv->conv;
-
- GtkWidget *button, *image, *sep;
- gchar *file_path;
-
- button = gtk_toggle_button_new();
- gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
-
- g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(music_button_toggled), mmconv);
-
- file_path = g_build_filename(DATADIR, "pixmaps", "gaim", "buttons",
- "music.png", NULL);
- image = gtk_image_new_from_file(file_path);
- g_free(file_path);
-
- gtk_container_add((GtkContainer *)button, image);
-
- sep = gtk_vseparator_new();
-
- mmconv->seperator = sep;
- mmconv->button = button;
-
- gtk_widget_show(sep);
- gtk_widget_show(image);
- gtk_widget_show(button);
-
- gtk_box_pack_start(GTK_BOX(GAIM_GTK_CONVERSATION(conv)->toolbar), sep, FALSE, FALSE, 0);
- gtk_box_pack_start(GTK_BOX(GAIM_GTK_CONVERSATION(conv)->toolbar), button, FALSE, FALSE, 0);
-}
-
-static void remove_widget (GtkWidget *button)
-{
- gtk_widget_hide(button);
- gtk_widget_destroy(button);
-}
-
-static GtkWidget *
-get_config_frame(GaimPlugin *plugin)
-{
- GtkWidget *ret;
- GtkWidget *vbox;
-
- GtkWidget *editor_path;
- GtkWidget *editor_path_label;
- GtkWidget *editor_path_button;
-
- /* Outside container */
- ret = gtk_vbox_new(FALSE, 18);
- gtk_container_set_border_width(GTK_CONTAINER(ret), 10);
-
- /* Configuration frame */
- vbox = gaim_gtk_make_frame(ret, _("Music Messaging Configuration"));
-
- /* Path to the score editor */
- editor_path = gtk_entry_new();
- editor_path_label = gtk_label_new(_("Score Editor Path"));
- editor_path_button = gtk_button_new_with_mnemonic(_("_Apply"));
-
- gtk_entry_set_text((GtkEntry*)editor_path, "/usr/local/bin/gscore");
-
- g_signal_connect(G_OBJECT(editor_path_button), "clicked",
- G_CALLBACK(set_editor_path), editor_path);
-
- gtk_box_pack_start(GTK_BOX(vbox), editor_path_label, FALSE, FALSE, 0);
- gtk_box_pack_start(GTK_BOX(vbox), editor_path, FALSE, FALSE, 0);
- gtk_box_pack_start(GTK_BOX(vbox), editor_path_button, FALSE, FALSE, 0);
-
- gtk_widget_show_all(ret);
-
- return ret;
-}
-
-static GaimGtkPluginUiInfo ui_info =
-{
- get_config_frame,
- 0 /* page_num (reserved) */
-};
-
-static GaimPluginInfo info = {
- GAIM_PLUGIN_MAGIC,
- GAIM_MAJOR_VERSION,
- GAIM_MINOR_VERSION,
- GAIM_PLUGIN_STANDARD, /**< type */
- GAIM_GTK_PLUGIN_TYPE, /**< ui_requirement */
- 0, /**< flags */
- NULL, /**< dependencies */
- GAIM_PRIORITY_DEFAULT, /**< priority */
-
- MUSICMESSAGING_PLUGIN_ID, /**< id */
- "Music Messaging", /**< name */
- VERSION, /**< version */
- N_("Music Messaging Plugin for collaborative composition."),
- /** summary */
- N_("The Music Messaging Plugin allows a number of users to simultaneously work on a piece of music by editting a common score in real-time."),
- /** description */
- "Christian Muise <christian.muise@gmail.com>", /**< author */
- GAIM_WEBSITE, /**< homepage */
- plugin_load, /**< load */
- plugin_unload, /**< unload */
- NULL, /**< destroy */
- &ui_info, /**< ui_info */
- NULL, /**< extra_info */
- NULL,
- NULL
-};
-
-static void
-init_plugin(GaimPlugin *plugin) {
- gaim_prefs_add_none("/plugins/gtk/musicmessaging");
- gaim_prefs_add_string("/plugins/gtk/musicmessaging/editor_path", "/usr/local/bin/gscore");
-}
-
-GAIM_INIT_PLUGIN(musicmessaging, init_plugin, info);