1 files changed, 605 insertions, 0 deletions
diff --git a/libpurple/protocols/yahoo/yahoo_doodle.c b/libpurple/protocols/yahoo/yahoo_doodle.c
new file mode 100644
index 0000000000..aa2b2343e1
--- /dev/null
+++ b/libpurple/protocols/yahoo/yahoo_doodle.c
@@ -0,0 +1,605 @@
+/*
+ * gaim
+ *
+ * Gaim is the legal property of its developers, whose names are too numerous
+ * to list here.  Please refer to the COPYRIGHT file distributed with this
+ * source distribution.
+ *
+ * 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
+ *
+ */
+
+/******************************************************************************
+ * INCLUDES
+ *****************************************************************************/
+#include "internal.h"
+
+#include "account.h"
+#include "accountopt.h"
+#include "blist.h"
+#include "cipher.h"
+#include "cmds.h"
+#include "debug.h"
+#include "notify.h"
+#include "privacy.h"
+#include "prpl.h"
+#include "proxy.h"
+#include "request.h"
+#include "server.h"
+#include "util.h"
+#include "version.h"
+
+#include "yahoo.h"
+#include "yahoo_packet.h"
+#include "yahoo_friend.h"
+#include "yahoochat.h"
+#include "ycht.h"
+#include "yahoo_auth.h"
+#include "yahoo_filexfer.h"
+#include "yahoo_picture.h"
+
+#include "whiteboard.h"
+#include "yahoo_doodle.h"
+
+/******************************************************************************
+ * Globals
+ *****************************************************************************/
+#if 0
+const int DefaultColorRGB24[] =
+{
+	DOODLE_COLOR_RED,
+	DOODLE_COLOR_ORANGE,
+	DOODLE_COLOR_YELLOW,
+	DOODLE_COLOR_GREEN,
+	DOODLE_COLOR_CYAN,
+	DOODLE_COLOR_BLUE,
+	DOODLE_COLOR_VIOLET,
+	DOODLE_COLOR_PURPLE,
+	DOODLE_COLOR_TAN,
+	DOODLE_COLOR_BROWN,
+	DOODLE_COLOR_BLACK,
+	DOODLE_COLOR_GREY,
+	DOODLE_COLOR_WHITE
+};
+#endif
+
+/******************************************************************************
+ * Functions
+ *****************************************************************************/
+GaimCmdRet yahoo_doodle_gaim_cmd_start(GaimConversation *conv, const char *cmd, char **args, char **error, void *data)
+{
+	GaimAccount *account;
+	GaimConnection *gc;
+	const gchar *name;
+
+	if(*args && args[0])
+		return GAIM_CMD_RET_FAILED;
+
+	account = gaim_conversation_get_account(conv);
+	gc = gaim_account_get_connection(account);
+	name = gaim_conversation_get_name(conv);
+	yahoo_doodle_initiate(gc, name);
+
+	/* Write a local message to this conversation showing that a request for a
+	 * Doodle session has been made
+	 */
+	gaim_conv_im_write(GAIM_CONV_IM(conv), "", _("Sent Doodle request."),
+					   GAIM_MESSAGE_NICK | GAIM_MESSAGE_RECV, time(NULL));
+
+	return GAIM_CMD_RET_OK;
+}
+
+void yahoo_doodle_initiate(GaimConnection *gc, const char *name)
+{
+	GaimAccount *account;
+	char *to = (char*)name;
+	GaimWhiteboard *wb;
+
+	g_return_if_fail(gc);
+	g_return_if_fail(name);
+
+	account = gaim_connection_get_account(gc);
+	wb = gaim_whiteboard_get_session(account, to);
+
+	if(wb == NULL)
+	{
+		/* Insert this 'session' in the list.  At this point, it's only a
+		 * requested session.
+		 */
+		gaim_whiteboard_create(account, to, DOODLE_STATE_REQUESTING);
+	}
+
+	/* NOTE Perhaps some careful handling of remote assumed established
+	 * sessions
+	 */
+
+	yahoo_doodle_command_send_request(gc, to);
+	yahoo_doodle_command_send_ready(gc, to);
+
+}
+
+void yahoo_doodle_process(GaimConnection *gc, const char *me, const char *from,
+						  const char *command, const char *message)
+{
+	if(!command)
+		return;
+
+	/* Now check to see what sort of Doodle message it is */
+	switch(atoi(command))
+	{
+		case DOODLE_CMD_REQUEST:
+			yahoo_doodle_command_got_request(gc, from);
+			break;
+
+		case DOODLE_CMD_READY:
+			yahoo_doodle_command_got_ready(gc, from);
+			break;
+
+		case DOODLE_CMD_CLEAR:
+			yahoo_doodle_command_got_clear(gc, from);
+			break;
+
+		case DOODLE_CMD_DRAW:
+			yahoo_doodle_command_got_draw(gc, from, message);
+			break;
+
+		case DOODLE_CMD_EXTRA:
+			yahoo_doodle_command_got_extra(gc, from, message);
+			break;
+
+		case DOODLE_CMD_CONFIRM:
+			yahoo_doodle_command_got_confirm(gc, from);
+			break;
+	}
+}
+
+void yahoo_doodle_command_got_request(GaimConnection *gc, const char *from)
+{
+	GaimAccount *account;
+	GaimWhiteboard *wb;
+
+	gaim_debug_info("yahoo", "doodle: Got Request (%s)\n", from);
+
+	account = gaim_connection_get_account(gc);
+
+	/* Only handle this if local client requested Doodle session (else local
+	 * client would have sent one)
+	 */
+	wb = gaim_whiteboard_get_session(account, from);
+
+	/* If a session with the remote user doesn't exist */
+	if(wb == NULL)
+	{
+		/* Ask user if they wish to accept the request for a doodle session */
+		/* TODO Ask local user to start Doodle session with remote user */
+		/* NOTE This if/else statement won't work right--must use dialog
+		 * results
+		 */
+
+		/* char dialog_message[64];
+		g_sprintf(dialog_message, "%s is requesting to start a Doodle session with you.", from);
+
+		gaim_notify_message(NULL, GAIM_NOTIFY_MSG_INFO, "Doodle",
+		dialog_message, NULL, NULL, NULL);
+		*/
+
+		gaim_whiteboard_create(account, from, DOODLE_STATE_REQUESTED);
+
+		yahoo_doodle_command_send_request(gc, from);
+	}
+
+	/* TODO Might be required to clear the canvas of an existing doodle
+	 * session at this point
+	 */
+}
+
+void yahoo_doodle_command_got_ready(GaimConnection *gc, const char *from)
+{
+	GaimAccount *account;
+	GaimWhiteboard *wb;
+
+	gaim_debug_info("yahoo", "doodle: Got Ready (%s)\n", from);
+
+	account = gaim_connection_get_account(gc);
+
+	/* Only handle this if local client requested Doodle session (else local
+	 * client would have sent one)
+	 */
+	wb = gaim_whiteboard_get_session(account, from);
+
+	if(wb == NULL)
+		return;
+
+	if(wb->state == DOODLE_STATE_REQUESTING)
+	{
+		gaim_whiteboard_start(wb);
+
+		wb->state = DOODLE_STATE_ESTABLISHED;
+
+		yahoo_doodle_command_send_confirm(gc, from);
+	}
+
+	if(wb->state == DOODLE_STATE_ESTABLISHED)
+	{
+		/* TODO Ask whether to save picture too */
+		gaim_whiteboard_clear(wb);
+	}
+
+	/* NOTE Not sure about this... I am trying to handle if the remote user
+	 * already thinks we're in a session with them (when their chat message
+	 * contains the doodle;11 imv key)
+	 */
+	if(wb->state == DOODLE_STATE_REQUESTED)
+	{
+		/* gaim_whiteboard_start(wb); */
+		yahoo_doodle_command_send_request(gc, from);
+	}
+}
+
+void yahoo_doodle_command_got_draw(GaimConnection *gc, const char *from, const char *message)
+{
+	GaimAccount *account;
+	GaimWhiteboard *wb;
+	char **tokens;
+	int i;
+	GList *d_list = NULL; /* a local list of drawing info */
+
+	g_return_if_fail(message != NULL);
+
+	gaim_debug_info("yahoo", "doodle: Got Draw (%s)\n", from);
+	gaim_debug_info("yahoo", "doodle: Draw message: %s\n", message);
+
+	account = gaim_connection_get_account(gc);
+
+	/* Only handle this if local client requested Doodle session (else local
+	 * client would have sent one)
+	 */
+	wb = gaim_whiteboard_get_session(account, from);
+
+	if(wb == NULL)
+		return;
+
+	/* TODO Functionalize
+	 * Convert drawing packet message to an integer list
+	 */
+
+	/* Check to see if the message begans and ends with quotes */
+	if((message[0] != '\"') || (message[strlen(message) - 1] != '\"'))
+		return;
+
+	/* Ignore the inital quotation mark. */
+	message += 1;
+
+	tokens = g_strsplit(message, ",", 0);
+
+	/* Traverse and extract all integers divided by commas */
+	for (i = 0; tokens[i] != NULL; i++)
+	{
+		int last = strlen(tokens[i]) - 1;
+		if (tokens[i][last] == '"')
+			tokens[i][last] = '\0';
+
+		d_list = g_list_prepend(d_list, GINT_TO_POINTER(atoi(tokens[i])));
+	}
+	d_list = g_list_reverse(d_list);
+
+	g_strfreev(tokens);
+
+	yahoo_doodle_draw_stroke(wb, d_list);
+
+	/* goodle_doodle_session_set_canvas_as_icon(ds); */
+
+	g_list_free(d_list);
+}
+
+void yahoo_doodle_command_got_clear(GaimConnection *gc, const char *from)
+{
+	GaimAccount *account;
+	GaimWhiteboard *wb;
+
+	gaim_debug_info("yahoo", "doodle: Got Clear (%s)\n", from);
+
+	account = gaim_connection_get_account(gc);
+
+	/* Only handle this if local client requested Doodle session (else local
+	 * client would have sent one)
+	 */
+	wb = gaim_whiteboard_get_session(account, from);
+
+	if(wb == NULL)
+		return;
+
+	if(wb->state == DOODLE_STATE_ESTABLISHED)
+	{
+		/* TODO Ask user whether to save the image before clearing it */
+
+		gaim_whiteboard_clear(wb);
+	}
+}
+
+void
+yahoo_doodle_command_got_extra(GaimConnection *gc, const char *from, const char *message)
+{
+	gaim_debug_info("yahoo", "doodle: Got Extra (%s)\n", from);
+
+	/* I do not like these 'extra' features, so I'll only handle them in one
+	 * way, which is returning them with the command/packet to turn them off
+	 */
+	yahoo_doodle_command_send_extra(gc, from, DOODLE_EXTRA_NONE);
+}
+
+void yahoo_doodle_command_got_confirm(GaimConnection *gc, const char *from)
+{
+	GaimAccount *account;
+	GaimWhiteboard *wb;
+
+	gaim_debug_info("yahoo", "doodle: Got Confirm (%s)\n", from);
+
+	/* Get the doodle session */
+	account = gaim_connection_get_account(gc);
+
+	/* Only handle this if local client requested Doodle session (else local
+	 * client would have sent one)
+	 */
+	wb = gaim_whiteboard_get_session(account, from);
+
+	if(wb == NULL)
+		return;
+
+	/* TODO Combine the following IF's? */
+
+	/* Check if we requested a doodle session */
+	if(wb->state == DOODLE_STATE_REQUESTING)
+	{
+		wb->state = DOODLE_STATE_ESTABLISHED;
+
+		gaim_whiteboard_start(wb);
+
+		yahoo_doodle_command_send_confirm(gc, from);
+	}
+
+	/* Check if we accepted a request for a doodle session */
+	if(wb->state == DOODLE_STATE_REQUESTED)
+	{
+		wb->state = DOODLE_STATE_ESTABLISHED;
+
+		gaim_whiteboard_start(wb);
+	}
+}
+
+void yahoo_doodle_command_got_shutdown(GaimConnection *gc, const char *from)
+{
+	GaimAccount *account;
+	GaimWhiteboard *wb;
+
+	g_return_if_fail(from != NULL);
+
+	gaim_debug_info("yahoo", "doodle: Got Shutdown (%s)\n", from);
+
+	account = gaim_connection_get_account(gc);
+
+	/* Only handle this if local client requested Doodle session (else local
+	 * client would have sent one)
+	 */
+	wb = gaim_whiteboard_get_session(account, from);
+
+	/* TODO Ask if user wants to save picture before the session is closed */
+
+	/* If this session doesn't exist, don't try and kill it */
+	if(wb == NULL)
+		return;
+	else
+	{
+		gaim_whiteboard_destroy(wb);
+
+		/* yahoo_doodle_command_send_shutdown(gc, from); */
+	}
+}
+
+static void yahoo_doodle_command_send_generic(const char *type,
+											  GaimConnection *gc,
+											  const char *to,
+											  const char *message,
+											  const char *thirteen,
+											  const char *sixtythree,
+											  const char *sixtyfour)
+{
+	struct yahoo_data *yd;
+	struct yahoo_packet *pkt;
+
+	gaim_debug_info("yahoo", "doodle: Sent %s (%s)\n", type, to);
+
+	yd = gc->proto_data;
+
+	/* Make and send an acknowledge (ready) Doodle packet */
+	pkt = yahoo_packet_new(YAHOO_SERVICE_P2PFILEXFER, YAHOO_STATUS_AVAILABLE, 0);
+	yahoo_packet_hash_str(pkt, 49,  "IMVIRONMENT");
+	yahoo_packet_hash_str(pkt, 1,    gaim_account_get_username(gc->account));
+	yahoo_packet_hash_str(pkt, 14,   message);
+	yahoo_packet_hash_str(pkt, 13,   thirteen);
+	yahoo_packet_hash_str(pkt, 5,    to);
+	yahoo_packet_hash_str(pkt, 63,   sixtythree ? sixtythree : "doodle;11");
+	yahoo_packet_hash_str(pkt, 64,   sixtyfour);
+	yahoo_packet_hash_str(pkt, 1002, "1");
+
+	yahoo_packet_send_and_free(pkt, yd);
+}
+
+void yahoo_doodle_command_send_request(GaimConnection *gc, const char *to)
+{
+	yahoo_doodle_command_send_generic("Request", gc, to, "1", "1", NULL, "1");
+}
+
+void yahoo_doodle_command_send_ready(GaimConnection *gc, const char *to)
+{
+	yahoo_doodle_command_send_generic("Ready", gc, to, "", "0", NULL, "0");
+}
+
+void yahoo_doodle_command_send_draw(GaimConnection *gc, const char *to, const char *message)
+{
+	yahoo_doodle_command_send_generic("Draw", gc, to, message, "3", NULL, "1");
+}
+
+void yahoo_doodle_command_send_clear(GaimConnection *gc, const char *to)
+{
+	yahoo_doodle_command_send_generic("Clear", gc, to, " ", "2", NULL, "1");
+}
+
+void yahoo_doodle_command_send_extra(GaimConnection *gc, const char *to, const char *message)
+{
+	yahoo_doodle_command_send_generic("Extra", gc, to, message, "4", NULL, "1");
+}
+
+void yahoo_doodle_command_send_confirm(GaimConnection *gc, const char *to)
+{
+	yahoo_doodle_command_send_generic("Confirm", gc, to, "1", "5", NULL, "1");
+}
+
+void yahoo_doodle_command_send_shutdown(GaimConnection *gc, const char *to)
+{
+	yahoo_doodle_command_send_generic("Shutdown", gc, to, "", "0", ";0", "0");
+}
+
+void yahoo_doodle_start(GaimWhiteboard *wb)
+{
+	doodle_session *ds = g_new0(doodle_session, 1);
+
+	/* gaim_debug_debug("yahoo", "doodle: yahoo_doodle_start()\n"); */
+
+	/* Set default brush size and color */
+	ds->brush_size  = DOODLE_BRUSH_SMALL;
+	ds->brush_color = DOODLE_COLOR_RED;
+
+	wb->proto_data = ds;
+}
+
+void yahoo_doodle_end(GaimWhiteboard *wb)
+{
+	GaimConnection *gc = gaim_account_get_connection(wb->account);
+
+	/* g_debug_debug("yahoo", "doodle: yahoo_doodle_end()\n"); */
+
+	yahoo_doodle_command_send_shutdown(gc, wb->who);
+
+	g_free(wb->proto_data);
+}
+
+void yahoo_doodle_get_dimensions(GaimWhiteboard *wb, int *width, int *height)
+{
+	/* standard Doodle canvases are of one size:  368x256 */
+	*width = DOODLE_CANVAS_WIDTH;
+	*height = DOODLE_CANVAS_HEIGHT;
+}
+
+static char *yahoo_doodle_build_draw_string(doodle_session *ds, GList *draw_list)
+{
+	GString *message;
+
+	g_return_val_if_fail(draw_list != NULL, NULL);
+
+	message = g_string_new("");
+	g_string_printf(message, "\"%d,%d", ds->brush_color, ds->brush_size);
+
+	for(; draw_list != NULL; draw_list = draw_list->next)
+	{
+		g_string_append_printf(message, ",%d", GPOINTER_TO_INT(draw_list->data));
+	}
+	g_string_append_c(message, '"');
+
+	return g_string_free(message, FALSE);
+}
+
+void yahoo_doodle_send_draw_list(GaimWhiteboard *wb, GList *draw_list)
+{
+	doodle_session *ds = wb->proto_data;
+	char *message;
+
+	g_return_if_fail(draw_list != NULL);
+
+	message = yahoo_doodle_build_draw_string(ds, draw_list);
+		yahoo_doodle_command_send_draw(wb->account->gc, wb->who, message);
+	g_free(message);
+}
+
+void yahoo_doodle_clear(GaimWhiteboard *wb)
+{
+	yahoo_doodle_command_send_clear(wb->account->gc, wb->who);
+}
+
+
+/* Traverse through the list and draw the points and lines */
+void yahoo_doodle_draw_stroke(GaimWhiteboard *wb, GList *draw_list)
+{
+	int brush_color;
+	int brush_size;
+	int x;
+	int y;
+
+	g_return_if_fail(draw_list != NULL);
+
+	brush_color = GPOINTER_TO_INT(draw_list->data);
+	draw_list = draw_list->next;
+	g_return_if_fail(draw_list != NULL);
+
+	brush_size = GPOINTER_TO_INT(draw_list->data);
+	draw_list = draw_list->next;
+	g_return_if_fail(draw_list != NULL);
+
+	x = GPOINTER_TO_INT(draw_list->data);
+	draw_list = draw_list->next;
+	g_return_if_fail(draw_list != NULL);
+
+	y = GPOINTER_TO_INT(draw_list->data);
+	draw_list = draw_list->next;
+	g_return_if_fail(draw_list != NULL);
+
+	/*
+	gaim_debug_debug("yahoo", "doodle: Drawing: color=%d, size=%d, (%d,%d)\n", brush_color, brush_size, x, y);
+	*/
+
+	while(draw_list != NULL && draw_list->next != NULL)
+	{
+		int dx = GPOINTER_TO_INT(draw_list->data);
+		int dy = GPOINTER_TO_INT(draw_list->next->data);
+
+		gaim_whiteboard_draw_line(wb,
+								  x, y,
+								  x + dx, y + dy,
+								  brush_color, brush_size);
+
+		x += dx;
+		y += dy;
+
+		draw_list = draw_list->next->next;
+	}
+}
+
+void yahoo_doodle_get_brush(GaimWhiteboard *wb, int *size, int *color)
+{
+	doodle_session *ds = (doodle_session *)wb->proto_data;
+	*size = ds->brush_size;
+	*color = ds->brush_color;
+}
+
+void yahoo_doodle_set_brush(GaimWhiteboard *wb, int size, int color)
+{
+	doodle_session *ds = (doodle_session *)wb->proto_data;
+	ds->brush_size = size;
+	ds->brush_color = color;
+
+	/* Notify the core about the changes */
+	gaim_whiteboard_set_brush(wb, size, color);
+}
+