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group_im.c
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group_im.c
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/**
* @file group_im.c
*
* purple
*
* Purple 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "internal.h"
#include "conversation.h"
#include "debug.h"
#include "notify.h"
#include "prefs.h"
#include "request.h"
#include "util.h"
#include "char_conv.h"
#include "group_internal.h"
#include "group_info.h"
#include "group_join.h"
#include "group_im.h"
#include "group_opt.h"
#include "im.h"
#include "qq_define.h"
#include "packet_parse.h"
#include "qq_network.h"
#include "qq_process.h"
#include "utils.h"
/* show group conversation window */
PurpleConversation *qq_room_conv_open(PurpleConnection *gc, qq_room_data *rmd)
{
PurpleConversation *conv;
gchar *topic_utf8;
g_return_val_if_fail(rmd != NULL, NULL);
g_return_val_if_fail(rmd->name, NULL);
conv = purple_find_conversation_with_account(PURPLE_CONV_TYPE_CHAT,
rmd->name, purple_connection_get_account(gc));
if (conv != NULL) {
/* show only one conversation per room */
return conv;
}
serv_got_joined_chat(gc, rmd->id, rmd->name);
conv = purple_find_conversation_with_account(PURPLE_CONV_TYPE_CHAT, rmd->name, purple_connection_get_account(gc));
if (conv != NULL) {
if (rmd->bulletin != NULL) {
topic_utf8 = g_strdup_printf("%u %s", rmd->qun_id, rmd->bulletin);
} else {
topic_utf8 = g_strdup_printf("%u", rmd->qun_id);
}
purple_debug_info("QQ", "Chat topic = %s\n", topic_utf8);
purple_conv_chat_set_topic(PURPLE_CONV_CHAT(conv), NULL, topic_utf8);
g_free(topic_utf8);
if (rmd->has_got_members_info)
qq_send_room_cmd_only(gc, QQ_ROOM_CMD_GET_ONLINES, rmd->id);
else
qq_update_room(gc, 0, rmd->id);
return conv;
}
return NULL;
}
/* refresh online member in group conversation window */
void qq_room_conv_set_onlines(PurpleConnection *gc, qq_room_data *rmd)
{
GList *names, *list, *flags;
qq_buddy_data *bd;
gchar *member_name, *member_uid;
PurpleConversation *conv;
gint flag;
gboolean is_find;
g_return_if_fail(rmd != NULL);
conv = purple_find_conversation_with_account(PURPLE_CONV_TYPE_CHAT,
rmd->name, purple_connection_get_account(gc));
if (conv == NULL) {
purple_debug_warning("QQ", "Conversation \"%s\" is not opened\n", rmd->name);
return;
}
g_return_if_fail(rmd->members != NULL);
names = NULL;
flags = NULL;
list = rmd->members;
while (list != NULL) {
bd = (qq_buddy_data *) list->data;
/* we need unique identifiers for everyone in the chat or else we'll
* run into problems with functions like get_cb_real_name from qq.c */
member_name = (bd->nickname != NULL && *(bd->nickname) != '\0') ?
g_strdup_printf("%s (%u)", bd->nickname, bd->uid) :
g_strdup_printf("(%u)", bd->uid);
member_uid = g_strdup_printf("(%u)", bd->uid);
flag = 0;
/* TYPING to put online above OP and FOUNDER */
if (is_online(bd->status)) flag |= (PURPLE_CBFLAGS_TYPING | PURPLE_CBFLAGS_VOICE);
if(1 == (bd->role & 1)) flag |= PURPLE_CBFLAGS_OP;
if(bd->uid == rmd->creator_uid) flag |= PURPLE_CBFLAGS_FOUNDER;
is_find = TRUE;
if (purple_conv_chat_find_user(PURPLE_CONV_CHAT(conv), member_name))
{
purple_conv_chat_user_set_flags(PURPLE_CONV_CHAT(conv),
member_name,
flag);
} else if (purple_conv_chat_find_user(PURPLE_CONV_CHAT(conv), member_uid))
{
purple_conv_chat_user_set_flags(PURPLE_CONV_CHAT(conv),
member_uid,
flag);
purple_conv_chat_rename_user(PURPLE_CONV_CHAT(conv), member_uid, member_name);
} else {
is_find = FALSE;
}
if (!is_find) {
/* always put it even offline */
names = g_list_append(names, member_name);
flags = g_list_append(flags, GINT_TO_POINTER(flag));
} else {
g_free(member_name);
}
g_free(member_uid);
list = list->next;
}
if (names != NULL && flags != NULL) {
purple_conv_chat_add_users(PURPLE_CONV_CHAT(conv), names, NULL, flags, FALSE);
}
/* clean up names */
while (names != NULL) {
member_name = (gchar *) names->data;
names = g_list_remove(names, member_name);
g_free(member_name);
}
g_list_free(flags);
}
void qq_room_got_chat_in(PurpleConnection *gc,
guint32 room_id, guint32 uid_from, const gchar *msg, time_t in_time)
{
PurpleConversation *conv;
qq_data *qd;
qq_buddy_data *bd;
qq_room_data *rmd;
gchar *from;
g_return_if_fail(gc != NULL && room_id != 0);
g_return_if_fail(msg != NULL);
qd = (qq_data *)gc->proto_data;
conv = purple_find_chat(gc, room_id);
rmd = qq_room_data_find(gc, room_id);
g_return_if_fail(rmd != NULL);
purple_debug_info("QQ", "is_show_chat : %d(global) && %d(self)\n", qd->is_show_chat, rmd->is_show_chat);
if (NULL == conv && qd->is_show_chat && rmd->is_show_chat) {
conv = qq_room_conv_open(gc, rmd);
}
if (NULL == conv) {
purple_debug_info("QQ", "Conversion of %u is not open, missing from %d:/n%s/v\n",
room_id, uid_from, g_strdup(msg));
return;
}
if (uid_from != 0) {
bd = qq_room_buddy_find(rmd, uid_from);
if (bd == NULL || bd->nickname == NULL)
from = g_strdup_printf("%u", uid_from);
else
from = g_strdup(bd->nickname);
} else {
from = g_strdup("");
}
serv_got_chat_in(gc, room_id, from, 0, msg, in_time);
g_free(from);
}
/* recv an IM from a group chat */
void qq_process_room_im(guint8 *data, gint data_len, guint32 id, PurpleConnection *gc, guint16 msg_type)
{
gchar *msg_smiley, *msg_fmt, *msg_utf8, *msg_escaped;
gint bytes, tail_len;
struct {
guint32 qun_id;
guint8 type8;
guint32 member_uid;
guint16 msg_seq;
time_t send_time;
guint32 version;
guint16 msg_len;
GString *msg;
} im_text;
guint32 temp_id;
guint8 has_font_attr;
guint8 frag_count, frag_index;
guint16 msg_id;
qq_im_format *fmt = NULL;
guint8 type;
guint8 * msg_data;
gchar * text;
gchar emoticon;
gchar * purple_smiley;
/* at least include im_text.msg_len */
g_return_if_fail(data != NULL && data_len > 23);
/* qq_show_packet("ROOM_IM", data, data_len); */
memset(&im_text, 0, sizeof(im_text));
bytes = 0;
bytes += 4; //00 00 00 00
bytes += qq_get32(&(im_text.qun_id), data + bytes);
bytes += qq_get8(&(im_text.type8), data + bytes);
if(QQ_MSG_TEMP_ROOM_IM == msg_type) {
bytes += qq_get32(&temp_id, data + bytes);
}
bytes += qq_get32(&(im_text.member_uid), bytes + data);
bytes += 2; //00 00
bytes += qq_get16(&(im_text.msg_seq), data + bytes);
bytes += qq_gettime(&im_text.send_time, data + bytes);
bytes += qq_get32(&im_text.version, data + bytes);
bytes += qq_get16(&(im_text.msg_len), data + bytes);
purple_debug_info("QQ", "Room IM, qun id %u, seq %u, version 0x%04X, len %u\n",
im_text.qun_id, im_text.msg_seq, im_text.version, im_text.msg_len);
if (im_text.msg_len != data_len - bytes) {
purple_debug_warning("QQ", "Room IM length %d should be %d\n",
im_text.msg_len, data_len - bytes);
im_text.msg_len = data_len - bytes;
}
g_return_if_fail(im_text.msg_len > 0 && bytes + im_text.msg_len <= data_len);
if(msg_type != QQ_MSG_ROOM_IM_UNKNOWN) {
g_return_if_fail(im_text.msg_len >= 10);
bytes ++; //Unknown 00
bytes += qq_get8(&has_font_attr, data + bytes);
bytes += qq_get8(&frag_count, data + bytes);
bytes += qq_get8(&frag_index, data + bytes);
bytes += qq_get16(&msg_id, data + bytes);
bytes += 4; /* skip 0x(00 00 00 00) */
purple_debug_info("QQ", "Room IM, has_font_attr %d, fragment %d-%d, msg id %u\n",
has_font_attr, frag_count, frag_index, msg_id);
im_text.msg_len -= 10;
}
g_return_if_fail(im_text.msg_len > 0);
/* qq_show_packet("Message", data + bytes, data_len - bytes); */
switch (msg_type)
{
case QQ_MSG_ROOM_IM_52:
{
bytes += 8; //4d 53 47 00 00 00 00 00 MSG.....
bytes += qq_gettime(&im_text.send_time, data + bytes);
bytes += 4; //random guint32;
if (has_font_attr) {
fmt = g_new0(qq_im_format, 1);
bytes += 1; //Unknown 0x00
bytes += qq_get8(&fmt->rgb[2], data+bytes);
bytes += qq_get8(&fmt->rgb[1], data+bytes);
bytes += qq_get8(&fmt->rgb[0], data+bytes);
bytes += qq_get8(&fmt->font_size, data+bytes);
/* font attr guint8 : bold:00000001 XOR italic 00000010 XOR underline 00000100*/
bytes += qq_get8(&fmt->attr, data+bytes);
/* encoding, 0x8622=GB, 0x0000=EN */
bytes += qq_get16(&fmt->charset, data+bytes);
bytes += qq_get_vstr(&fmt->font, NULL, sizeof(guint16), data+bytes);
}
bytes += 2;
im_text.msg = g_string_new("");
while (bytes < data_len) {
bytes += qq_get8(&type, data+bytes);
bytes += qq_get_vstr(&msg_data, NULL, sizeof(guint16), data+bytes);
//bytes += msg_dataseg_len = qq_get_vstr(&msg_data, NULL, sizeof(guint16), data+bytes);
//msg_dataseg_len -= sizeof(guint16);
switch (type) {
case 0x01: //text
qq_get_vstr(&text, NULL, sizeof(guint16), msg_data+1); //+1 bypass msg_dataseg_flag 0x01
g_free(msg_data);
g_string_append(im_text.msg, text);
g_free(text);
break;
case 0x02: //emoticon
emoticon = *(msg_data+8);
/* remained Unknown data is FF 00 02 14 XX ;old emoticon index */
g_free(msg_data);
purple_smiley = emoticon_get(emoticon);
if (purple_smiley == NULL) {
purple_debug_info("QQ", "Not found smiley of 0x%02X\n", emoticon);
g_string_append(im_text.msg, "/v$");
} else {
purple_debug_info("QQ", "Found 0x%02X smiley is %s\n", emoticon, purple_smiley);
g_string_append(im_text.msg, purple_smiley);
}
break;
case 03: //image
break;
/* it's kinda complicated, TOFIX later
msg_dataseg_pos = 0;
while (msg_dataseg_pos < msg_dataseg_len)
{
msg_dataseg_pos = qq_get8(&msg_dataseg_flag, msg_data);
switch (msg_dataseg_flag)
{
case 0x0:
break;
}
} */
}
}
msg_escaped = purple_markup_escape_text(im_text.msg->str, im_text.msg->len);
if (fmt != NULL) {
msg_utf8 = qq_im_fmt_to_purple(fmt, g_string_new(msg_escaped));
qq_im_fmt_free(fmt);
g_free(msg_escaped);
} else {
msg_utf8 = msg_escaped;
}
break;
}
case QQ_MSG_ROOM_IM_UNKNOWN:
case QQ_MSG_ROOM_IM:
{
/* group im_group has no flag to indicate whether it has font_attr or not */
if (frag_count <= 1 || frag_count == frag_index + 1) {
fmt = qq_im_fmt_new_default();
tail_len = qq_get_im_tail(fmt, data + bytes, data_len - bytes);
im_text.msg = g_string_new_len((gchar *)(data + bytes), data_len - bytes - tail_len - 1); //remove the tail 0x20
} else {
im_text.msg = g_string_new_len((gchar *)(data + bytes), data_len - bytes - 1); //remove the tail 0x20
}
msg_smiley = qq_emoticon_to_purple(im_text.msg->str);
msg_utf8 = qq_to_utf8(msg_smiley, QQ_CHARSET_DEFAULT);
msg_escaped = purple_markup_escape_text(msg_utf8, -1);
if (fmt != NULL) {
msg_fmt = qq_im_fmt_to_purple(fmt, g_string_new(msg_escaped));
g_free(msg_escaped);
g_free(msg_utf8);
msg_utf8 = msg_fmt;
qq_im_fmt_free(fmt);
g_free(msg_smiley);
} else {
g_free(msg_utf8);
msg_utf8 = msg_smiley;
}
break;
}
}
purple_debug_info("QQ", "Room (%u) IM from %u: %s\n",
im_text.qun_id, im_text.member_uid, msg_utf8);
qq_room_got_chat_in(gc, id, im_text.member_uid, msg_utf8, im_text.send_time);
g_free(msg_utf8);
g_string_free(im_text.msg, TRUE);
}
/* send IM to a group */
static void request_room_send_im(PurpleConnection *gc, guint32 room_id, qq_im_format *fmt, const GString *msg, guint8 frag_count, guint8 frag_index)
{
guint8 raw_data[1024];
gint bytes;
time_t now;
g_return_if_fail(room_id != 0 && msg != NULL);
bytes = 0;
/* type 0x0001, text only; 0x0002, with custom emoticon */
bytes += qq_put16(raw_data + bytes, 0x0001);
bytes += qq_put8(raw_data + bytes, frag_count);
bytes += qq_put8(raw_data + bytes, frag_index);
bytes += qq_put16(raw_data + bytes, 0x0000); //maybe msg_id, but always be 0
bytes += qq_put32(raw_data + bytes, 0); /* 00 00 00 00 */
bytes += qq_put32(raw_data + bytes, 0x4D534700); //MSG...
bytes += qq_put32(raw_data + bytes, 0); /* 00 00 00 00 */
now = time(NULL);
bytes += qq_puttime(raw_data + bytes, &now);
/* could be a random int */
srand((unsigned)now);
bytes += qq_put32(raw_data + bytes, (rand() & 0x7fff) | ((rand() & 0x7fff) << 15));
/* font attr set */
bytes += qq_put8(raw_data + bytes, 0x00);
bytes += qq_put8(raw_data + bytes, fmt->rgb[2]);
bytes += qq_put8(raw_data + bytes, fmt->rgb[1]);
bytes += qq_put8(raw_data + bytes, fmt->rgb[0]);
bytes += qq_put8(raw_data + bytes, fmt->font_size);
bytes += qq_put8(raw_data + bytes, fmt->attr);
bytes += qq_put16(raw_data + bytes, fmt->charset);
bytes += qq_put16(raw_data + bytes, fmt->font_len);
bytes += qq_putdata(raw_data + bytes, fmt->font, fmt->font_len);
bytes += qq_put16(raw_data + bytes, 0x0000);
bytes += qq_putdata(raw_data + bytes, (guint8 *)msg->str, msg->len);
qq_send_room_cmd(gc, QQ_ROOM_CMD_SEND_IM, room_id, raw_data, bytes);
}
/* this is the ACK */
void qq_process_room_send_im(PurpleConnection *gc, guint8 *data, gint len)
{
/* response with the internal group id
* ignore it */
return;
}
/* send a chat msg to a QQ Qun
* called by purple */
int qq_chat_send(PurpleConnection *gc, int id, const char *what, PurpleMessageFlags flags)
{
qq_data *qd;
qq_im_format *fmt;
gchar *msg_stripped, *tmp;
GSList *segments, *it;
gint msg_len;
const gchar *start_invalid;
gboolean is_smiley_none;
guint8 frag_count, frag_index;
g_return_val_if_fail(NULL != gc && NULL != gc->proto_data, -1);
g_return_val_if_fail(id != 0 && what != NULL, -1);
qd = (qq_data *) gc->proto_data;
purple_debug_info("QQ", "Send chat IM to %u, len %" G_GSIZE_FORMAT ":\n%s\n", id, strlen(what), what);
/* qq_show_packet("chat IM UTF8", (guint8 *)what, strlen(what)); */
msg_stripped = purple_markup_strip_html(what);
g_return_val_if_fail(msg_stripped != NULL, -1);
/* qq_show_packet("IM Stripped", (guint8 *)what, strlen(what)); */
/* Check and valid utf8 string */
msg_len = strlen(msg_stripped);
if (!g_utf8_validate(msg_stripped, msg_len, &start_invalid)) {
if (start_invalid > msg_stripped) {
tmp = g_strndup(msg_stripped, start_invalid - msg_stripped);
g_free(msg_stripped);
msg_stripped = g_strconcat(tmp, _("(Invalid UTF-8 string)"), NULL);
g_free(tmp);
} else {
g_free(msg_stripped);
msg_stripped = g_strdup(_("(Invalid UTF-8 string)"));
}
}
is_smiley_none = qq_im_smiley_none(what);
segments = qq_im_get_segments(msg_stripped, is_smiley_none);
g_free(msg_stripped);
if (segments == NULL) {
return -1;
}
qd->send_im_id++;
fmt = qq_im_fmt_new_by_purple(what);
frag_count = g_slist_length(segments);
frag_index = 0;
for (it = segments; it; it = g_slist_delete_link(it, it)) {
request_room_send_im(gc, id, fmt, (GString *)it->data, frag_count, frag_index);
g_string_free(it->data, TRUE);
frag_index++;
}
qq_im_fmt_free(fmt);
return 1;
}