From c6982451d82c340ee8a57c76e39db160c625a1a3 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Tue, 15 Dec 2009 00:02:50 +0100
Subject: Support for new SBServices interface
This lockdown service has been introduced in firmware 3.1 and allows to
re-arrange the Spr*ngboard icons from the computer.
[#99 state:resolved]
Signed-off-by: Matt Colyer <matt@colyer.name>
---
src/Makefile.am | 1 +
src/SBServices.c | 291 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/SBServices.h | 33 +++++++
3 files changed, 325 insertions(+)
create mode 100644 src/SBServices.c
create mode 100644 src/SBServices.h
(limited to 'src')
diff --git a/src/Makefile.am b/src/Makefile.am
index ce1d237..d351a8a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -8,6 +8,7 @@ libiphone_la_SOURCES = iphone.c iphone.h \
lockdown.c lockdown.h\
AFC.c AFC.h\
NotificationProxy.c NotificationProxy.h\
+ SBServices.c SBServices.h\
userpref.c userpref.h\
utils.c utils.h\
MobileSync.c MobileSync.h
diff --git a/src/SBServices.c b/src/SBServices.c
new file mode 100644
index 0000000..9849415
--- /dev/null
+++ b/src/SBServices.c
@@ -0,0 +1,291 @@
+/*
+ * SBServices.c
+ * SpringBoard Services implementation.
+ *
+ * Copyright (c) 2009 Nikias Bassen, All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <arpa/inet.h>
+#include <plist/plist.h>
+
+#include "SBServices.h"
+#include "iphone.h"
+#include "utils.h"
+
+/** Locks an sbservices client, done for thread safety stuff.
+ *
+ * @param client The sbservices client to lock.
+ */
+static void sbs_lock(sbservices_client_t client)
+{
+ log_debug_msg("SBServices: Locked\n");
+ g_mutex_lock(client->mutex);
+}
+
+/** Unlocks an sbservices client, done for thread safety stuff.
+ *
+ * @param client The sbservices client to unlock
+ */
+static void sbs_unlock(sbservices_client_t client)
+{
+ log_debug_msg("SBServices: Unlocked\n");
+ g_mutex_unlock(client->mutex);
+}
+
+sbservices_error_t sbservices_client_new(iphone_device_t device, int dst_port, sbservices_client_t *client)
+{
+ /* makes sure thread environment is available */
+ if (!g_thread_supported())
+ g_thread_init(NULL);
+
+ if (!device)
+ return SBSERVICES_E_INVALID_ARG;
+
+ /* Attempt connection */
+ iphone_connection_t connection = NULL;
+ if (iphone_device_connect(device, dst_port, &connection) != IPHONE_E_SUCCESS) {
+ return SBSERVICES_E_CONN_FAILED;
+ }
+
+ sbservices_client_t client_loc = (sbservices_client_t) malloc(sizeof(struct sbservices_client_int));
+ client_loc->connection = connection;
+ client_loc->mutex = g_mutex_new();
+
+ *client = client_loc;
+ return SBSERVICES_E_SUCCESS;
+}
+
+sbservices_error_t sbservices_client_free(sbservices_client_t client)
+{
+ if (!client)
+ return SBSERVICES_E_INVALID_ARG;
+
+ iphone_device_disconnect(client->connection);
+ client->connection = NULL;
+ if (client->mutex) {
+ g_mutex_free(client->mutex);
+ }
+ free(client);
+
+ return SBSERVICES_E_SUCCESS;
+}
+
+/**
+ * Sends a binary plist to the device using the connection specified in client.
+ * This function is only used internally.
+ *
+ * @param client InstallationProxy to send data to
+ * @param dict plist to send
+ *
+ * @return SBSERVICES_E_SUCCESS on success, SBSERVICES_E_INVALID_ARG when
+ * client or dict are NULL, SBSERVICES_E_PLIST_ERROR when dict is not a
+ * valid plist, or SBSERVICES_E_UNKNOWN_ERROR when an unspecified error
+ * occurs.
+ */
+static sbservices_error_t sbservices_plist_send(sbservices_client_t client, plist_t dict)
+{
+ char *content = NULL;
+ uint32_t length = 0;
+ uint32_t nlen = 0;
+ int bytes = 0;
+ sbservices_error_t res = SBSERVICES_E_UNKNOWN_ERROR;
+
+ if (!client || !dict) {
+ return SBSERVICES_E_INVALID_ARG;
+ }
+
+ plist_to_bin(dict, &content, &length);
+
+ if (!content || length == 0) {
+ return SBSERVICES_E_PLIST_ERROR;
+ }
+
+ nlen = htonl(length);
+ log_debug_msg("%s: sending %d bytes\n", __func__, length);
+ iphone_device_send(client->connection, (const char*)&nlen, sizeof(nlen), (uint32_t*)&bytes);
+ if (bytes == sizeof(nlen)) {
+ iphone_device_send(client->connection, content, length, (uint32_t*)&bytes);
+ if (bytes > 0) {
+ if ((uint32_t)bytes == length) {
+ res = SBSERVICES_E_SUCCESS;
+ } else {
+ log_debug_msg("%s: ERROR: Could not send all data (%d of %d)!\n", __func__, bytes, length);
+ }
+ }
+ }
+ if (bytes <= 0) {
+ log_debug_msg("%s: ERROR: sending to device failed.\n", __func__);
+ }
+
+ free(content);
+
+ return res;
+}
+
+sbservices_error_t sbservices_get_icon_state(sbservices_client_t client, plist_t *state)
+{
+ if (!client || !client->connection || !state)
+ return SBSERVICES_E_INVALID_ARG;
+
+ sbservices_error_t res = SBSERVICES_E_UNKNOWN_ERROR;
+ uint32_t pktlen = 0;
+ uint32_t bytes = 0;
+
+ plist_t dict = plist_new_dict();
+ plist_dict_insert_item(dict, "command", plist_new_string("getIconState"));
+
+ sbs_lock(client);
+
+ res = sbservices_plist_send(client, dict);
+ plist_free(dict);
+ if (res != SBSERVICES_E_SUCCESS) {
+ log_debug_msg("%s: could not send plist\n", __func__);
+ goto leave_unlock;
+ }
+
+ iphone_device_recv(client->connection, (char*)&pktlen, sizeof(pktlen), &bytes);
+ log_debug_msg("%s: initial read=%i\n", __func__, bytes);
+ if (bytes < 4) {
+ log_debug_msg("%s: initial read failed!\n");
+ res = 0;
+ } else {
+ if ((char)pktlen == 0) {
+ char *content = NULL;
+ uint32_t curlen = 0;
+ pktlen = ntohl(pktlen);
+ log_debug_msg("%s: %d bytes following\n", __func__, pktlen);
+ content = (char*)malloc(pktlen);
+ log_debug_msg("pointer %p\n", content);
+
+ while (curlen < pktlen) {
+ iphone_device_recv(client->connection, content+curlen, pktlen-curlen, &bytes);
+ if (bytes <= 0) {
+ res = SBSERVICES_E_UNKNOWN_ERROR;
+ break;
+ }
+ log_debug_msg("%s: received %d bytes\n", __func__, bytes);
+ curlen += bytes;
+ }
+ log_debug_buffer(content, pktlen);
+ plist_from_bin(content, pktlen, state);
+ res = SBSERVICES_E_SUCCESS;
+ free(content);
+ } else {
+ res = SBSERVICES_E_UNKNOWN_ERROR;
+ }
+ }
+
+leave_unlock:
+ sbs_unlock(client);
+ return res;
+}
+
+sbservices_error_t sbservices_set_icon_state(sbservices_client_t client, plist_t newstate)
+{
+ if (!client || !client->connection || !newstate)
+ return SBSERVICES_E_INVALID_ARG;
+
+ sbservices_error_t res = SBSERVICES_E_UNKNOWN_ERROR;
+
+ plist_t dict = plist_new_dict();
+ plist_dict_insert_item(dict, "command", plist_new_string("setIconState"));
+ plist_dict_insert_item(dict, "iconState", plist_copy(newstate));
+
+ sbs_lock(client);
+
+ res = sbservices_plist_send(client, dict);
+ plist_free(dict);
+ if (res != SBSERVICES_E_SUCCESS) {
+ log_debug_msg("%s: could not send plist\n", __func__);
+ goto leave_unlock;
+ }
+ // NO RESPONSE
+
+leave_unlock:
+ sbs_unlock(client);
+ return res;
+}
+
+sbservices_error_t sbservices_get_icon_pngdata(sbservices_client_t client, const char *bundleId, char **pngdata, uint64_t *pngsize)
+{
+ if (!client || !client->connection || !pngdata)
+ return SBSERVICES_E_INVALID_ARG;
+
+ sbservices_error_t res = SBSERVICES_E_UNKNOWN_ERROR;
+ uint32_t pktlen = 0;
+ uint32_t bytes = 0;
+
+ plist_t dict = plist_new_dict();
+ plist_dict_insert_item(dict, "command", plist_new_string("getIconPNGData"));
+ plist_dict_insert_item(dict, "bundleId", plist_new_string(bundleId));
+
+ sbs_lock(client);
+
+ res = sbservices_plist_send(client, dict);
+ plist_free(dict);
+ if (res != SBSERVICES_E_SUCCESS) {
+ log_debug_msg("%s: could not send plist\n", __func__);
+ goto leave_unlock;
+ }
+
+ iphone_device_recv(client->connection, (char*)&pktlen, sizeof(pktlen), &bytes);
+ log_debug_msg("%s: initial read=%i\n", __func__, bytes);
+ if (bytes < 4) {
+ log_debug_msg("%s: initial read failed!\n");
+ res = 0;
+ } else {
+ if ((char)pktlen == 0) {
+ char *content = NULL;
+ uint32_t curlen = 0;
+ pktlen = ntohl(pktlen);
+ log_debug_msg("%s: %d bytes following\n", __func__, pktlen);
+ content = (char*)malloc(pktlen);
+ log_debug_msg("pointer %p\n", content);
+
+ while (curlen < pktlen) {
+ iphone_device_recv(client->connection, content+curlen, pktlen-curlen, &bytes);
+ if (bytes <= 0) {
+ res = SBSERVICES_E_UNKNOWN_ERROR;
+ break;
+ }
+ log_debug_msg("%s: received %d bytes\n", __func__, bytes);
+ curlen += bytes;
+ }
+ log_debug_buffer(content, pktlen);
+ plist_t pngdict = NULL;
+ plist_from_bin(content, pktlen, &pngdict);
+ plist_t node = plist_dict_get_item(pngdict, "pngData");
+ if (node) {
+ plist_get_data_val(node, pngdata, pngsize);
+ }
+ plist_free(pngdict);
+ res = SBSERVICES_E_SUCCESS;
+ free(content);
+ } else {
+ res = SBSERVICES_E_UNKNOWN_ERROR;
+ }
+ }
+
+leave_unlock:
+ sbs_unlock(client);
+ return res;
+
+}
+
diff --git a/src/SBServices.h b/src/SBServices.h
new file mode 100644
index 0000000..8f923b9
--- /dev/null
+++ b/src/SBServices.h
@@ -0,0 +1,33 @@
+/*
+ * SBServices.h
+ * SpringBoard Services header file.
+ *
+ * Copyright (c) 2009 Nikias Bassen, All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#ifndef ISBSERVICES_H
+#define ISBSERVICES_H
+
+#include <glib.h>
+
+#include "libiphone/sbservices.h"
+
+struct sbservices_client_int {
+ iphone_connection_t connection;
+ GMutex *mutex;
+};
+
+#endif
--
cgit v1.1-32-gdbae