HGKeeper

/* Puts last 4k of log in new conversations a la Everybuddy (and then

* stolen by Trillian "Pro") */

#include "internal.h"

#include "pidgin.h"

#include "conversation.h"

#include "debug.h"

#include "log.h"

#include "notify.h"

#include "prefs.h"

#include "signals.h"

#include "util.h"

#include "version.h"

#include "gtkconv.h"

#include "gtkimhtml.h"

#include "gtkplugin.h"

#define HISTORY_PLUGIN_ID "gtk-history"

#define HISTORY_SIZE (4 * 1024)

static gboolean _scroll_imhtml_to_end(gpointer data)

{

GtkIMHtml *imhtml = data;

gtk_imhtml_scroll_to_end(GTK_IMHTML(imhtml), FALSE);

g_object_unref(G_OBJECT(imhtml));

return FALSE;

}

static void historize(PurpleConversation *c)

{

PurpleAccount *account = purple_conversation_get_account(c);

const char *name = purple_conversation_get_name(c);

PurpleConversationType convtype;

GList *logs = NULL;

const char *alias = name;

guint flags;

char *history;

PidginConversation *gtkconv;

GtkIMHtmlOptions options = GTK_IMHTML_NO_COLOURS;

char *header;

char *protocol;

char *escaped_alias;

const char *header_date;

convtype = purple_conversation_get_type(c);

gtkconv = PIDGIN_CONVERSATION(c);

g_return_if_fail(gtkconv != NULL);

/* An IM which is the first active conversation. */

g_return_if_fail(gtkconv->convs != NULL);

if (convtype == PURPLE_CONV_TYPE_IM && !gtkconv->convs->next)

{

GSList *buddies;

GSList *cur;

/* If we're not logging, don't show anything.

* Otherwise, we might show a very old log. */

if (!purple_prefs_get_bool("/purple/logging/log_ims"))

return;

/* Find buddies for this conversation. */

buddies = purple_find_buddies(account, name);

/* If we found at least one buddy, save the first buddy's alias. */

if (buddies != NULL)

alias = purple_buddy_get_contact_alias((PurpleBuddy *)buddies->data);

for (cur = buddies; cur != NULL; cur = cur->next)

{

PurpleBlistNode *node = cur->data;

PurpleBlistNode *prev = purple_blist_node_get_sibling_prev(node);

PurpleBlistNode *next = purple_blist_node_get_sibling_next(node);

if ((node != NULL) && ((prev != NULL) || (next != NULL)))

{

PurpleBlistNode *node2;

PurpleBlistNode *parent = purple_blist_node_get_parent(node);

PurpleBlistNode *child = purple_blist_node_get_first_child(parent);

alias = purple_buddy_get_contact_alias((PurpleBuddy *)node);

/* We've found a buddy that matches this conversation. It's part of a

* PurpleContact with more than one PurpleBuddy. Loop through the PurpleBuddies

* in the contact and get all the logs. */

for (node2 = child ; node2 != NULL ; node2 = purple_blist_node_get_sibling_next(node2))

{

logs = g_list_concat(purple_log_get_logs(PURPLE_LOG_IM,

purple_buddy_get_name((PurpleBuddy *)node2),

purple_buddy_get_account((PurpleBuddy *)node2)),

logs);

}

break;

}

g_slist_free(buddies);

if (logs == NULL)

logs = purple_log_get_logs(PURPLE_LOG_IM, name, account);

else

logs = g_list_sort(logs, purple_log_compare);

}

else if (convtype == PURPLE_CONV_TYPE_CHAT)

{

/* If we're not logging, don't show anything.

* Otherwise, we might show a very old log. */

if (!purple_prefs_get_bool("/purple/logging/log_chats"))

return;

logs = purple_log_get_logs(PURPLE_LOG_CHAT, name, account);

}

if (logs == NULL)

return;

history = purple_log_read((PurpleLog*)logs->data, &flags);

gtkconv = PIDGIN_CONVERSATION(c);

if (flags & PURPLE_LOG_READ_NO_NEWLINE)

options |= GTK_IMHTML_NO_NEWLINE;

protocol = g_strdup(gtk_imhtml_get_protocol_name(GTK_IMHTML(gtkconv->imhtml)));

gtk_imhtml_set_protocol_name(GTK_IMHTML(gtkconv->imhtml),

purple_account_get_protocol_name(((PurpleLog*)logs->data)->account));

if (gtk_text_buffer_get_char_count(gtk_text_view_get_buffer(GTK_TEXT_VIEW(gtkconv->imhtml))))

gtk_imhtml_append_text(GTK_IMHTML(gtkconv->imhtml), "<BR>", options);

escaped_alias = g_markup_escape_text(alias, -1);

if (((PurpleLog *)logs->data)->tm)

header_date = purple_date_format_full(((PurpleLog *)logs->data)->tm);

else

header_date = purple_date_format_full(localtime(&((PurpleLog *)logs->data)->time));

header = g_strdup_printf(_("<b>Conversation with %s on %s:</b><br>"), escaped_alias, header_date);

gtk_imhtml_append_text(GTK_IMHTML(gtkconv->imhtml), header, options);

g_free(header);

g_free(escaped_alias);

g_strchomp(history);

gtk_imhtml_append_text(GTK_IMHTML(gtkconv->imhtml), history, options);

g_free(history);

gtk_imhtml_append_text(GTK_IMHTML(gtkconv->imhtml), "<hr>", options);

gtk_imhtml_set_protocol_name(GTK_IMHTML(gtkconv->imhtml), protocol);

g_free(protocol);

g_object_ref(G_OBJECT(gtkconv->imhtml));

g_idle_add(_scroll_imhtml_to_end, gtkconv->imhtml);

g_list_foreach(logs, (GFunc)purple_log_free, NULL);

g_list_free(logs);

}

static void

history_prefs_check(PurplePlugin *plugin)

{

if (!purple_prefs_get_bool("/purple/logging/log_ims") &&

!purple_prefs_get_bool("/purple/logging/log_chats"))

{

purple_notify_warning(plugin, NULL, _("History Plugin Requires Logging"),

_("Logging can be enabled from Tools -> Preferences -> Logging.\n\n"

"Enabling logs for instant messages and/or chats will activate "

"history for the same conversation type(s)."));

}

static void history_prefs_cb(const char *name, PurplePrefType type,

gconstpointer val, gpointer data)

{

history_prefs_check((PurplePlugin *)data);

}

static gboolean

plugin_load(PurplePlugin *plugin)

{

purple_signal_connect(purple_conversations_get_handle(),

"conversation-created",

plugin, PURPLE_CALLBACK(historize), NULL);

/* XXX: Do we want to listen to pidgin's "conversation-displayed" signal? */

purple_prefs_connect_callback(plugin, "/purple/logging/log_ims",

history_prefs_cb, plugin);

purple_prefs_connect_callback(plugin, "/purple/logging/log_chats",

history_prefs_cb, plugin);

history_prefs_check(plugin);

return TRUE;

}

static PurplePluginInfo info =

{

PURPLE_PLUGIN_MAGIC,

PURPLE_MAJOR_VERSION,

PURPLE_MINOR_VERSION,

PURPLE_PLUGIN_STANDARD,

PIDGIN_PLUGIN_TYPE,

NULL,

PURPLE_PRIORITY_DEFAULT,

HISTORY_PLUGIN_ID,

N_("History"),

DISPLAY_VERSION,

N_("Shows recently logged conversations in new conversations."),

N_("When a new conversation is opened this plugin will insert "

"the last conversation into the current conversation."),

"Sean Egan <seanegan@gmail.com>",

PURPLE_WEBSITE,

plugin_load,

NULL,

/* padding */

NULL,

NULL

};

static void

init_plugin(PurplePlugin *plugin)

{

}

PURPLE_INIT_PLUGIN(history, init_plugin, info)

pidgin/pidgin