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path: root/protocols/oscar/admin.c
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#include <aim.h>
#include "admin.h"

/* called for both reply and change-reply */
static int infochange(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{

	/*
	 * struct {
	 *    guint16 perms;
	 *    guint16 tlvcount;
	 *    aim_tlv_t tlvs[tlvcount];
	 *  } admin_info[n];
	 */
	while (aim_bstream_empty(bs)) {
		guint16 perms, tlvcount;

		perms = aimbs_get16(bs);
		tlvcount = aimbs_get16(bs);

		while (tlvcount && aim_bstream_empty(bs)) {
			aim_rxcallback_t userfunc;
			guint16 type, len;
			guint8 *val;
			int str = 0;

			type = aimbs_get16(bs);
			len = aimbs_get16(bs);

			if ((type == 0x0011) || (type == 0x0004)) {
				str = 1;
			}

			if (str) {
				val = (guint8 *) aimbs_getstr(bs, len);
			} else {
				val = aimbs_getraw(bs, len);
			}

			/* XXX fix so its only called once for the entire packet */
			if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
				userfunc(sess, rx, (snac->subtype == 0x0005) ? 1 : 0, perms, type, len, val, str);
			}

			g_free(val);

			tlvcount--;
		}
	}

	return 1;
}

static int accountconfirm(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac,
                          aim_bstream_t *bs)
{
	aim_rxcallback_t userfunc;
	guint16 status;

	status = aimbs_get16(bs);

	if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) {
		return userfunc(sess, rx, status);
	}

	return 0;
}

static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{

	if ((snac->subtype == 0x0003) || (snac->subtype == 0x0005)) {
		return infochange(sess, mod, rx, snac, bs);
	} else if (snac->subtype == 0x0007) {
		return accountconfirm(sess, mod, rx, snac, bs);
	}

	return 0;
}

int admin_modfirst(aim_session_t *sess, aim_module_t *mod)
{

	mod->family = AIM_CB_FAM_ADM;
	mod->version = 0x0001;
	mod->toolid = AIM_TOOL_NEWWIN;
	mod->toolversion = 0x0629;
	mod->flags = 0;
	strncpy(mod->name, "admin", sizeof(mod->name));
	mod->snachandler = snachandler;

	return 0;
}

int aim_admin_changepasswd(aim_session_t *sess, aim_conn_t *conn, const char *newpw, const char *curpw)
{
	aim_frame_t *tx;
	aim_tlvlist_t *tl = NULL;
	aim_snacid_t snacid;

	if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 4 + strlen(curpw) + 4 + strlen(newpw)))) {
		return -ENOMEM;
	}

	snacid = aim_cachesnac(sess, 0x0007, 0x0004, 0x0000, NULL, 0);
	aim_putsnac(&tx->data, 0x0007, 0x0004, 0x0000, snacid);

	/* new password TLV t(0002) */
	aim_addtlvtochain_raw(&tl, 0x0002, strlen(newpw), (guint8 *) newpw);

	/* current password TLV t(0012) */
	aim_addtlvtochain_raw(&tl, 0x0012, strlen(curpw), (guint8 *) curpw);

	aim_writetlvchain(&tx->data, &tl);
	aim_freetlvchain(&tl);

	aim_tx_enqueue(sess, tx);

	return 0;
}

/*
 * Request account confirmation.
 *
 * This will cause an email to be sent to the address associated with
 * the account.  By following the instructions in the mail, you can
 * get the TRIAL flag removed from your account.
 *
 */
int aim_admin_reqconfirm(aim_session_t *sess, aim_conn_t *conn)
{
	return aim_genericreq_n(sess, conn, 0x0007, 0x0006);
}

/*
 * Request a bit of account info.
 *
 * The only known valid tag is 0x0011 (email address).
 *
 */
int aim_admin_getinfo(aim_session_t *sess, aim_conn_t *conn, guint16 info)
{
	aim_frame_t *tx;
	aim_snacid_t snacid;

	if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 14))) {
		return -ENOMEM;
	}

	snacid = aim_cachesnac(sess, 0x0002, 0x0002, 0x0000, NULL, 0);
	aim_putsnac(&tx->data, 0x0007, 0x0002, 0x0000, snacid);

	aimbs_put16(&tx->data, info);
	aimbs_put16(&tx->data, 0x0000);

	aim_tx_enqueue(sess, tx);

	return 0;
}

int aim_admin_setemail(aim_session_t *sess, aim_conn_t *conn, const char *newemail)
{
	aim_frame_t *tx;
	aim_snacid_t snacid;
	aim_tlvlist_t *tl = NULL;

	if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 2 + 2 + strlen(newemail)))) {
		return -ENOMEM;
	}

	snacid = aim_cachesnac(sess, 0x0007, 0x0004, 0x0000, NULL, 0);
	aim_putsnac(&tx->data, 0x0007, 0x0004, 0x0000, snacid);

	aim_addtlvtochain_raw(&tl, 0x0011, strlen(newemail), (guint8 *) newemail);

	aim_writetlvchain(&tx->data, &tl);
	aim_freetlvchain(&tl);

	aim_tx_enqueue(sess, tx);

	return 0;
}

int aim_admin_setnick(aim_session_t *sess, aim_conn_t *conn, const char *newnick)
{
	aim_frame_t *tx;
	aim_snacid_t snacid;
	aim_tlvlist_t *tl = NULL;

	if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 2 + 2 + strlen(newnick)))) {
		return -ENOMEM;
	}

	snacid = aim_cachesnac(sess, 0x0007, 0x0004, 0x0000, NULL, 0);
	aim_putsnac(&tx->data, 0x0007, 0x0004, 0x0000, snacid);

	aim_addtlvtochain_raw(&tl, 0x0001, strlen(newnick), (guint8 *) newnick);

	aim_writetlvchain(&tx->data, &tl);
	aim_freetlvchain(&tl);

	aim_tx_enqueue(sess, tx);


	return 0;
}
pan class="w"> event_debug("proxy_connect_none( \"%s\", %d ) = %d\n", host, port_, fd); if (connect(fd, phb->gai_cur->ai_addr, phb->gai_cur->ai_addrlen) < 0 && !sockerr_again()) { event_debug( "connect failed: %s\n", strerror(errno)); closesocket(fd); fd = -1; continue; } else { phb->inpa = b_input_add(fd, B_EV_IO_WRITE, gaim_io_connected, phb); phb->fd = fd; break; } } if(fd < 0 && host) g_free(phb); return fd; } /* Connecting to HTTP proxies */ #define HTTP_GOODSTRING "HTTP/1.0 200 Connection established" #define HTTP_GOODSTRING2 "HTTP/1.1 200 Connection established" static gboolean http_canread(gpointer data, gint source, b_input_condition cond) { int nlc = 0; int pos = 0; struct PHB *phb = data; char inputline[8192]; b_event_remove(phb->inpa); while ((pos < sizeof(inputline)-1) && (nlc != 2) && (read(source, &inputline[pos++], 1) == 1)) { if (inputline[pos - 1] == '\n') nlc++; else if (inputline[pos - 1] != '\r') nlc = 0; } inputline[pos] = '\0'; if ((memcmp(HTTP_GOODSTRING, inputline, strlen(HTTP_GOODSTRING)) == 0) || (memcmp(HTTP_GOODSTRING2, inputline, strlen(HTTP_GOODSTRING2)) == 0)) { phb->func(phb->data, source, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } static gboolean http_canwrite(gpointer data, gint source, b_input_condition cond) { char cmd[384]; struct PHB *phb = data; unsigned int len; int error = ETIMEDOUT; if (phb->inpa > 0) b_event_remove(phb->inpa); len = sizeof(error); if (getsockopt(source, SOL_SOCKET, SO_ERROR, &error, &len) < 0) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } sock_make_blocking(source); g_snprintf(cmd, sizeof(cmd), "CONNECT %s:%d HTTP/1.1\r\nHost: %s:%d\r\n", phb->host, phb->port, phb->host, phb->port); if (send(source, cmd, strlen(cmd), 0) < 0) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } if (strlen(proxyuser) > 0) { char *t1, *t2; t1 = g_strdup_printf("%s:%s", proxyuser, proxypass); t2 = tobase64(t1); g_free(t1); g_snprintf(cmd, sizeof(cmd), "Proxy-Authorization: Basic %s\r\n", t2); g_free(t2); if (send(source, cmd, strlen(cmd), 0) < 0) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } } g_snprintf(cmd, sizeof(cmd), "\r\n"); if (send(source, cmd, strlen(cmd), 0) < 0) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } phb->inpa = b_input_add(source, B_EV_IO_READ, http_canread, phb); return FALSE; } static int proxy_connect_http(const char *host, unsigned short port, struct PHB *phb) { phb->host = g_strdup(host); phb->port = port; phb->proxy_func = http_canwrite; phb->proxy_data = phb; return( proxy_connect_none( proxyhost, proxyport, phb ) ); } /* Connecting to SOCKS4 proxies */ static gboolean s4_canread(gpointer data, gint source, b_input_condition cond) { unsigned char packet[12]; struct PHB *phb = data; b_event_remove(phb->inpa); memset(packet, 0, sizeof(packet)); if (read(source, packet, 9) >= 4 && packet[1] == 90) { phb->func(phb->data, source, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } static gboolean s4_canwrite(gpointer data, gint source, b_input_condition cond) { unsigned char packet[12]; struct hostent *hp; struct PHB *phb = data; unsigned int len; int error = ETIMEDOUT; if (phb->inpa > 0) b_event_remove(phb->inpa); len = sizeof(error); if (getsockopt(source, SOL_SOCKET, SO_ERROR, &error, &len) < 0) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } sock_make_blocking(source); /* XXX does socks4 not support host name lookups by the proxy? */ if (!(hp = gethostbyname(phb->host))) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } packet[0] = 4; packet[1] = 1; packet[2] = phb->port >> 8; packet[3] = phb->port & 0xff; packet[4] = (unsigned char)(hp->h_addr_list[0])[0]; packet[5] = (unsigned char)(hp->h_addr_list[0])[1]; packet[6] = (unsigned char)(hp->h_addr_list[0])[2]; packet[7] = (unsigned char)(hp->h_addr_list[0])[3]; packet[8] = 0; if (write(source, packet, 9) != 9) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } phb->inpa = b_input_add(source, B_EV_IO_READ, s4_canread, phb); return FALSE; } static int proxy_connect_socks4(const char *host, unsigned short port, struct PHB *phb) { phb->host = g_strdup(host); phb->port = port; phb->proxy_func = s4_canwrite; phb->proxy_data = phb; return( proxy_connect_none( proxyhost, proxyport, phb ) ); } /* Connecting to SOCKS5 proxies */ static gboolean s5_canread_again(gpointer data, gint source, b_input_condition cond) { unsigned char buf[512]; struct PHB *phb = data; b_event_remove(phb->inpa); if (read(source, buf, 10) < 10) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } if ((buf[0] != 0x05) || (buf[1] != 0x00)) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } phb->func(phb->data, source, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } static void s5_sendconnect(gpointer data, gint source) { unsigned char buf[512]; struct PHB *phb = data; int hlen = strlen(phb->host); buf[0] = 0x05; buf[1] = 0x01; /* CONNECT */ buf[2] = 0x00; /* reserved */ buf[3] = 0x03; /* address type -- host name */ buf[4] = hlen; memcpy(buf + 5, phb->host, hlen); buf[5 + strlen(phb->host)] = phb->port >> 8; buf[5 + strlen(phb->host) + 1] = phb->port & 0xff; if (write(source, buf, (5 + strlen(phb->host) + 2)) < (5 + strlen(phb->host) + 2)) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return; } phb->inpa = b_input_add(source, B_EV_IO_READ, s5_canread_again, phb); } static gboolean s5_readauth(gpointer data, gint source, b_input_condition cond) { unsigned char buf[512]; struct PHB *phb = data; b_event_remove(phb->inpa); if (read(source, buf, 2) < 2) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } if ((buf[0] != 0x01) || (buf[1] != 0x00)) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } s5_sendconnect(phb, source); return FALSE; } static gboolean s5_canread(gpointer data, gint source, b_input_condition cond) { unsigned char buf[512]; struct PHB *phb = data; b_event_remove(phb->inpa); if (read(source, buf, 2) < 2) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } if ((buf[0] != 0x05) || (buf[1] == 0xff)) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } if (buf[1] == 0x02) { unsigned int i = strlen(proxyuser), j = strlen(proxypass); buf[0] = 0x01; /* version 1 */ buf[1] = i; memcpy(buf + 2, proxyuser, i); buf[2 + i] = j; memcpy(buf + 2 + i + 1, proxypass, j); if (write(source, buf, 3 + i + j) < 3 + i + j) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } phb->inpa = b_input_add(source, B_EV_IO_READ, s5_readauth, phb); } else { s5_sendconnect(phb, source); } return FALSE; } static gboolean s5_canwrite(gpointer data, gint source, b_input_condition cond) { unsigned char buf[512]; int i; struct PHB *phb = data; unsigned int len; int error = ETIMEDOUT; if (phb->inpa > 0) b_event_remove(phb->inpa); len = sizeof(error); if (getsockopt(source, SOL_SOCKET, SO_ERROR, &error, &len) < 0) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } sock_make_blocking(source); i = 0; buf[0] = 0x05; /* SOCKS version 5 */ if (proxyuser[0]) { buf[1] = 0x02; /* two methods */ buf[2] = 0x00; /* no authentication */ buf[3] = 0x02; /* username/password authentication */ i = 4; } else { buf[1] = 0x01; buf[2] = 0x00; i = 3; } if (write(source, buf, i) < i) { close(source); phb->func(phb->data, -1, B_EV_IO_READ); g_free(phb->host); g_free(phb); return FALSE; } phb->inpa = b_input_add(source, B_EV_IO_READ, s5_canread, phb); return FALSE; } static int proxy_connect_socks5(const char *host, unsigned short port, struct PHB *phb) { phb->host = g_strdup(host); phb->port = port; phb->proxy_func = s5_canwrite; phb->proxy_data = phb; return( proxy_connect_none( proxyhost, proxyport, phb ) ); } /* Export functions */ int proxy_connect(const char *host, int port, b_event_handler func, gpointer data) { struct PHB *phb; if (!host || port <= 0 || !func || strlen(host) > 128) { return -1; } phb = g_new0(struct PHB, 1); phb->func = func; phb->data = data; if (proxytype == PROXY_NONE || !proxyhost[0] || proxyport <= 0) return proxy_connect_none(host, port, phb); else if (proxytype == PROXY_HTTP) return proxy_connect_http(host, port, phb); else if (proxytype == PROXY_SOCKS4) return proxy_connect_socks4(host, port, phb); else if (proxytype == PROXY_SOCKS5) return proxy_connect_socks5(host, port, phb); g_free(phb); return -1; }