1 files changed, 314 insertions, 0 deletions

diff --git a/src/mobileactivation.c b/src/mobileactivation.c
new file mode 100644
index 0000000..fce5f16
--- /dev/null
+++ b/src/mobileactivation.c
@@ -0,0 +1,314 @@
+/*
+ * mobileactivation.c
+ * com.apple.mobileactivationd service implementation.
+ *
+ * Copyright (c) 2016-2017 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
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <string.h>
+#include <stdlib.h>
+#include "mobileactivation.h"
+#include "property_list_service.h"
+#include "common/debug.h"
+
+/**
+ * Convert a property_list_service_error_t value to a mobileactivation_error_t value.
+ * Used internally to get correct error codes.
+ *
+ * @param err An property_list_service_error_t error code
+ *
+ * @return A matching mobileactivation_error_t error code,
+ *     MOBILEACTIVATION_E_UNKNOWN_ERROR otherwise.
+ */
+static mobileactivation_error_t mobileactivation_error(property_list_service_error_t err)
+{
+        switch (err) {
+                case PROPERTY_LIST_SERVICE_E_SUCCESS:
+                        return MOBILEACTIVATION_E_SUCCESS;
+                case PROPERTY_LIST_SERVICE_E_INVALID_ARG:
+                        return MOBILEACTIVATION_E_INVALID_ARG;
+                case PROPERTY_LIST_SERVICE_E_PLIST_ERROR:
+                        return MOBILEACTIVATION_E_PLIST_ERROR;
+                case PROPERTY_LIST_SERVICE_E_MUX_ERROR:
+                        return MOBILEACTIVATION_E_MUX_ERROR;
+                default:
+                        break;
+        }
+        return MOBILEACTIVATION_E_UNKNOWN_ERROR;
+}
+
+mobileactivation_error_t mobileactivation_client_new(idevice_t device, lockdownd_service_descriptor_t service, mobileactivation_client_t *client)
+{
+        if (!device || !service || service->port == 0 || !client || *client) {
+                return MOBILEACTIVATION_E_INVALID_ARG;
+        }
+
+        property_list_service_client_t plistclient = NULL;
+        if (property_list_service_client_new(device, service, &plistclient) != PROPERTY_LIST_SERVICE_E_SUCCESS) {
+                return MOBILEACTIVATION_E_MUX_ERROR;
+        }
+
+        /* create client object */
+        mobileactivation_client_t client_loc = (mobileactivation_client_t) malloc(sizeof(struct mobileactivation_client_private));
+        client_loc->parent = plistclient;
+
+        /* all done, return success */
+        *client = client_loc;
+        return MOBILEACTIVATION_E_SUCCESS;
+}
+
+mobileactivation_error_t mobileactivation_client_start_service(idevice_t device, mobileactivation_client_t * client, const char* label)
+{
+        mobileactivation_error_t err = MOBILEACTIVATION_E_UNKNOWN_ERROR;
+        service_client_factory_start_service(device, MOBILEACTIVATION_SERVICE_NAME, (void**)client, label, SERVICE_CONSTRUCTOR(mobileactivation_client_new), &err);
+        return err;
+}
+
+mobileactivation_error_t mobileactivation_client_free(mobileactivation_client_t client)
+{
+        if (!client)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        if (property_list_service_client_free(client->parent) != PROPERTY_LIST_SERVICE_E_SUCCESS) {
+                return MOBILEACTIVATION_E_UNKNOWN_ERROR;
+        }
+        free(client);
+        return MOBILEACTIVATION_E_SUCCESS;
+}
+
+static plist_t plist_data_from_plist(plist_t plist)
+{
+        if (plist && plist_get_node_type(plist) == PLIST_DATA) {
+                return plist_copy(plist);
+        }
+        plist_t result = NULL;
+        char *xml = NULL;
+        uint32_t xml_len = 0;
+        plist_to_xml(plist, &xml, &xml_len);
+        result = plist_new_data(xml, xml_len);
+        free(xml);
+        return result;
+}
+
+static mobileactivation_error_t mobileactivation_check_result(plist_t dict, const char *command)
+{
+        if (!dict || plist_get_node_type(dict) != PLIST_DICT) {
+                return MOBILEACTIVATION_E_PLIST_ERROR;
+        }
+
+        plist_t err_node = plist_dict_get_item(dict, "Error");
+        if (!err_node) {
+                return MOBILEACTIVATION_E_SUCCESS;
+        }
+
+        char *errmsg = NULL;
+        plist_get_string_val(err_node, &errmsg);
+        debug_info("ERROR: %s: %s", command, errmsg);
+        free(errmsg);
+        return MOBILEACTIVATION_E_REQUEST_FAILED;
+}
+
+static mobileactivation_error_t mobileactivation_send_command_plist(mobileactivation_client_t client, plist_t command, plist_t *result)
+{
+        if (!client || !command)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        plist_t cmd = plist_dict_get_item(command, "Command");
+        char* command_str = NULL;
+        if (cmd) {
+                plist_get_string_val(cmd, &command_str);
+        }
+        if (!command_str)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        mobileactivation_error_t ret = MOBILEACTIVATION_E_UNKNOWN_ERROR;
+        *result = NULL;
+
+        ret = mobileactivation_error(property_list_service_send_binary_plist(client->parent, command));
+
+        plist_t dict = NULL;
+        ret = mobileactivation_error(property_list_service_receive_plist(client->parent, &dict));
+        if (!dict) {
+                debug_info("ERROR: Did not get reply for %s command", command_str);
+                free(command_str);
+                return MOBILEACTIVATION_E_PLIST_ERROR;
+        }
+
+        *result = dict;
+        ret = mobileactivation_check_result(dict, command_str);
+        free(command_str);
+        return ret;
+}
+
+static mobileactivation_error_t mobileactivation_send_command(mobileactivation_client_t client, const char* command, plist_t value, plist_t *result)
+{
+        if (!client || !command || !result)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        mobileactivation_error_t ret = MOBILEACTIVATION_E_UNKNOWN_ERROR;
+        *result = NULL;
+
+        plist_t dict = plist_new_dict();
+        plist_dict_set_item(dict, "Command", plist_new_string(command));
+        if (value) {
+                plist_dict_set_item(dict, "Value", plist_copy(value));
+        }
+
+        ret = mobileactivation_send_command_plist(client, dict, result);
+        plist_free(dict);
+        return ret;
+}
+
+mobileactivation_error_t mobileactivation_get_activation_state(mobileactivation_client_t client, plist_t *state)
+{
+        if (!client || !state)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        plist_t result = NULL;
+        mobileactivation_error_t ret = mobileactivation_send_command(client, "GetActivationStateRequest", NULL, &result);
+        if (ret == MOBILEACTIVATION_E_SUCCESS) {
+                plist_t node = plist_dict_get_item(result, "Value");
+                if (!node) {
+                        debug_info("ERROR: GetActivationStateRequest command returned success but has no value in reply");
+                        ret = MOBILEACTIVATION_E_UNKNOWN_ERROR;
+                } else {
+                        *state = plist_copy(node);
+                }
+        }
+        plist_free(result);
+        result = NULL;
+
+        return ret;
+}
+
+mobileactivation_error_t mobileactivation_create_activation_session_info(mobileactivation_client_t client, plist_t *blob)
+{
+        if (!client || !blob)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        plist_t result = NULL;
+        mobileactivation_error_t ret = mobileactivation_send_command(client, "CreateTunnel1SessionInfoRequest", NULL, &result);
+        if (ret == MOBILEACTIVATION_E_SUCCESS) {
+                plist_t node = plist_dict_get_item(result, "Value");
+                if (!node) {
+                        debug_info("ERROR: CreateTunnel1SessionInfoRequest command returned success but has no value in reply");
+                        ret = MOBILEACTIVATION_E_UNKNOWN_ERROR;
+                } else {
+                        *blob = plist_copy(node);
+                }
+        }
+
+        return ret;
+}
+
+mobileactivation_error_t mobileactivation_create_activation_info(mobileactivation_client_t client, plist_t *info)
+{
+        if (!client || !info)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        plist_t result = NULL;
+        mobileactivation_error_t ret = mobileactivation_send_command(client, "CreateActivationInfoRequest", NULL, &result);
+        if (ret == MOBILEACTIVATION_E_SUCCESS) {
+                plist_t node = plist_dict_get_item(result, "Value");
+                if (!node) {
+                        debug_info("ERROR: CreateActivationInfoRequest command returned success but has no value in reply");
+                        ret = MOBILEACTIVATION_E_UNKNOWN_ERROR;
+                } else {
+                        *info = plist_copy(node);
+                }
+        }
+        plist_free(result);
+        result = NULL;
+
+        return ret;
+}
+
+mobileactivation_error_t mobileactivation_create_activation_info_with_session(mobileactivation_client_t client, plist_t handshake_response, plist_t *info)
+{
+        if (!client || !info)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        plist_t result = NULL;
+        plist_t data = plist_data_from_plist(handshake_response);
+        mobileactivation_error_t ret = mobileactivation_send_command(client, "CreateTunnel1ActivationInfoRequest", data, &result);
+        plist_free(data);
+        if (ret == MOBILEACTIVATION_E_SUCCESS) {
+                plist_t node = plist_dict_get_item(result, "Value");
+                if (!node) {
+                        debug_info("ERROR: CreateTunnel1ActivationInfoRequest command returned success but has no value in reply");
+                        ret = MOBILEACTIVATION_E_UNKNOWN_ERROR;
+                } else {
+                        *info = plist_copy(node);
+                }
+        }
+        plist_free(result);
+        result = NULL;
+
+        return ret;
+}
+
+mobileactivation_error_t mobileactivation_activate(mobileactivation_client_t client, plist_t activation_record)
+{
+        if (!client || !activation_record)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        plist_t result = NULL;
+        mobileactivation_error_t ret = mobileactivation_send_command(client, "HandleActivationInfoRequest", activation_record, &result);
+        plist_free(result);
+        result = NULL;
+
+        return ret;
+}
+
+mobileactivation_error_t mobileactivation_activate_with_session(mobileactivation_client_t client, plist_t activation_record, plist_t headers)
+{
+        if (!client || !activation_record)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        plist_t result = NULL;
+
+        plist_t dict = plist_new_dict();
+        plist_dict_set_item(dict, "Command", plist_new_string("HandleActivationInfoWithSessionRequest"));
+        plist_dict_set_item(dict, "Value", plist_data_from_plist(activation_record));
+        if (headers) {
+                plist_dict_set_item(dict, "ActivationResponseHeaders", plist_copy(headers));
+        }
+
+        mobileactivation_error_t ret = mobileactivation_send_command_plist(client, dict, &result);
+        plist_free(dict);
+        plist_free(result);
+        result = NULL;
+
+        return ret;
+}
+
+
+mobileactivation_error_t mobileactivation_deactivate(mobileactivation_client_t client)
+{
+        if (!client)
+                return MOBILEACTIVATION_E_INVALID_ARG;
+
+        plist_t result = NULL;
+        mobileactivation_error_t ret = mobileactivation_send_command(client, "DeactivateRequest", NULL, &result);
+        plist_free(result);
+        result = NULL;
+
+        return ret;
+}