gaim/gaim

This is a temporary fix for the rate limit problems.
oldstatus
2005-10-15, Mark Doliner
649cffd7a416
This is a temporary fix for the rate limit problems.

Cause: Gaim uses the SNAC 0x0004/0x0015 to fetch the away message
of each user in your buddy list. Previously this SNAC was in a
"rate class" that had an extremely lenient rate limit. Gaim would
fetch a new away message at most every 1.3 seconds. AOL recently
moved this SNAC to be in the same rate class as most of the other
SNACs (send IM, add buddy, connect to chat room, etc.) My temporary
fix is to bump this delay to 10 seconds.

We copied this functionality from iChat, and it looks like they
might actually be having the same problem (but I didn't even take
a packet capture to verify). If this is the case, AOL is really
stupid.

Possibly better fixes:
* Use the rate information to delay packets so that we never hit
a rate limit
* There may be a different SNAC that is now more leniently rate
limited. Possibly 0x0002/0x0005 or 0x0004/0x0006.
/*
* Gaim - iChat-like timestamps
*
* Copyright (C) 2002-2003, Sean Egan
* Copyright (C) 2003, Chris J. Friesen <Darth_Sebulba04@yahoo.com>
*
* 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 "conversation.h"
#include "debug.h"
#include "prefs.h"
#include "signals.h"
#include "version.h"
#include "gtkimhtml.h"
#include "gtkplugin.h"
#include "gtkutils.h"
#define TIMESTAMP_PLUGIN_ID "gtk-timestamp"
/* Set the default to 5 minutes. */
static int interval = 5 * 60 * 1000;
static GSList *timestamp_timeouts = NULL;
static gboolean do_timestamp (gpointer data)
{
GaimConversation *c = (GaimConversation *)data;
char *buf;
char mdate[6];
int is_conversation_active;
time_t tim = time(NULL);
if (!g_list_find(gaim_get_conversations(), c))
return FALSE;
/* is_conversation_active is true if an im has been displayed since the last timestamp */
is_conversation_active = GPOINTER_TO_INT(gaim_conversation_get_data(c, "timestamp-conv-active"));
if (is_conversation_active){
gaim_conversation_set_data(c, "timestamp-conv-active", GINT_TO_POINTER(FALSE));
strftime(mdate, sizeof(mdate), "%H:%M", localtime(&tim));
buf = g_strdup_printf(" %s", mdate);
gaim_conversation_write(c, NULL, buf, GAIM_MESSAGE_NO_LOG, tim);
g_free(buf);
}
else
gaim_conversation_set_data(c, "timestamp-enabled", GINT_TO_POINTER(FALSE));
return TRUE;
}
static gboolean
timestamp_displaying_conv_msg(GaimAccount *account, GaimConversation *conv,
char **buffer, void *data)
{
int is_timestamp_enabled;
if (!g_list_find(gaim_get_conversations(), conv))
return FALSE;
/* set to true, since there has been an im since the last timestamp */
gaim_conversation_set_data(conv, "timestamp-conv-active", GINT_TO_POINTER(TRUE));
is_timestamp_enabled = GPOINTER_TO_INT(gaim_conversation_get_data(conv, "timestamp-enabled"));
if (!is_timestamp_enabled){
gaim_conversation_set_data(conv, "timestamp-enabled", GINT_TO_POINTER(TRUE));
do_timestamp((gpointer)conv);
}
return FALSE;
}
static gboolean
timestamp_receiving_msg(GaimAccount *account, char **sender, char **buffer,
int *flags, void *data)
{
GaimConversation* conv;
conv = gaim_find_conversation_with_account(*sender, account);
if (conv != NULL)
return timestamp_displaying_conv_msg(account, conv, buffer, data);
return FALSE;
}
static void timestamp_new_convo(GaimConversation *conv)
{
if (!g_list_find(gaim_get_conversations(), conv))
return;
/*
This if statement stops conversations that have already been initialized for timestamps
from being reinitialized. This prevents every active conversation from immediately being spammed
with a new timestamp when the user modifies the timer interval.
*/
if (!gaim_conversation_get_data(conv, "timestamp-initialized")){
gaim_conversation_set_data(conv, "timestamp-initialized", GINT_TO_POINTER(TRUE));
gaim_conversation_set_data(conv, "timestamp-enabled", GINT_TO_POINTER(TRUE));
gaim_conversation_set_data(conv, "timestamp-conv-active", GINT_TO_POINTER(TRUE));
do_timestamp(conv);
}
timestamp_timeouts = g_slist_append(timestamp_timeouts,
GINT_TO_POINTER(g_timeout_add(interval, do_timestamp, conv)));
}
static void destroy_timer_list()
{
GSList *to;
for (to = timestamp_timeouts; to != NULL; to = to->next)
g_source_remove(GPOINTER_TO_INT(to->data));
g_slist_free(timestamp_timeouts);
timestamp_timeouts = NULL;
}
static void init_timer_list()
{
GList *cnvs;
GaimConversation *c;
if (timestamp_timeouts != NULL)
destroy_timer_list();
for (cnvs = gaim_get_conversations(); cnvs != NULL; cnvs = cnvs->next) {
c = cnvs->data;
timestamp_new_convo(c);
}
}
static void set_timestamp(GtkWidget *button, GtkWidget *spinner) {
int tm;
tm = 0;
tm = CLAMP(gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(spinner)), 1, G_MAXINT);
gaim_debug(GAIM_DEBUG_MISC, "timestamp", "setting time to %d mins\n", tm);
tm = tm * 60 * 1000;
interval = tm;
gaim_prefs_set_int("/plugins/gtk/timestamp/interval", interval);
destroy_timer_list();
init_timer_list();
}
static GtkWidget *
get_config_frame(GaimPlugin *plugin)
{
GtkWidget *ret;
GtkWidget *frame, *label;
GtkWidget *vbox, *hbox;
GtkAdjustment *adj;
GtkWidget *spinner, *button;
ret = gtk_vbox_new(FALSE, 18);
gtk_container_set_border_width (GTK_CONTAINER (ret), 12);
frame = gaim_gtk_make_frame(ret, _("iChat Timestamp"));
vbox = gtk_vbox_new(FALSE, 5);
gtk_container_add(GTK_CONTAINER(frame), vbox);
hbox = gtk_hbox_new(FALSE, 5);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 5);
label = gtk_label_new(_("Delay"));
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 5);
adj = (GtkAdjustment *)gtk_adjustment_new(interval/(60*1000), 1, G_MAXINT, 1, 0, 0);
spinner = gtk_spin_button_new(adj, 0, 0);
gtk_box_pack_start(GTK_BOX(hbox), spinner, TRUE, TRUE, 0);
label = gtk_label_new(_("minutes."));
gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 5);
hbox = gtk_hbox_new(TRUE, 5);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 5);
button = gtk_button_new_with_mnemonic(_("_Apply"));
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 5);
g_signal_connect(G_OBJECT(button), "clicked",
G_CALLBACK(set_timestamp), spinner);
gtk_widget_show_all(ret);
return ret;
}
static gboolean
plugin_load(GaimPlugin *plugin)
{
void *conv_handle = gaim_conversations_get_handle();
init_timer_list();
gaim_signal_connect(conv_handle, "conversation-created",
plugin, GAIM_CALLBACK(timestamp_new_convo), NULL);
/* record IM display events for each conversation */
gaim_signal_connect(conv_handle, "receiving-im-msg",
plugin, GAIM_CALLBACK(timestamp_receiving_msg), NULL);
gaim_signal_connect(conv_handle, "displaying-im-msg",
plugin, GAIM_CALLBACK(timestamp_displaying_conv_msg), NULL);
interval = gaim_prefs_get_int("/plugins/gtk/timestamp/interval");
return TRUE;
}
static gboolean
plugin_unload(GaimPlugin *plugin)
{
void *conv_handle = gaim_conversations_get_handle();
gaim_signal_disconnect(conv_handle, "conversation-created",
plugin, GAIM_CALLBACK(timestamp_new_convo));
gaim_signal_disconnect(conv_handle, "receiving-im-msg",
plugin, GAIM_CALLBACK(timestamp_receiving_msg));
gaim_signal_disconnect(conv_handle, "displaying-im-msg",
plugin, GAIM_CALLBACK(timestamp_displaying_conv_msg));
destroy_timer_list();
return TRUE;
}
static GaimGtkPluginUiInfo ui_info =
{
get_config_frame
};
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 */
TIMESTAMP_PLUGIN_ID, /**< id */
N_("Timestamp"), /**< name */
VERSION, /**< version */
/** summary */
N_("Adds iChat-style timestamps to conversations every N minutes."),
/** description */
N_("Adds iChat-style timestamps to conversations every N minutes."),
"Sean Egan <bj91704@binghamton.edu>", /**< 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/timestamp");
gaim_prefs_add_int("/plugins/gtk/timestamp/interval", interval);
}
GAIM_INIT_PLUGIN(interval, init_plugin, info)