New file_relay service implementation.

3 files changed, 238 insertions, 0 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 2e92382..f68f579 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -11,6 +11,7 @@ libiphone_la_SOURCES = iphone.c iphone.h \
 		       device_link_service.c device_link_service.h\
 		       lockdown.c lockdown.h\
 		       afc.c afc.h\
+		       file_relay.c file_relay.h\
 		       notification_proxy.c notification_proxy.h\
 		       installation_proxy.c installation_proxy.h\
 		       sbservices.c sbservices.h\
diff --git a/src/file_relay.c b/src/file_relay.c
new file mode 100644
index 0000000..f0e91f7
--- /dev/null
+++ b/src/file_relay.c
@@ -0,0 +1,197 @@
+ /* 
+ * file_relay.c
+ * file_relay service implementation.
+ * 
+ * Copyright (c) 2010 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 "file_relay.h"
+#include "property_list_service.h"
+#include "debug.h"
+
+/**
+ * Creates a new file_relay client.
+ *
+ * @param device The device to connect to.
+ * @param port Port on device to connect to.
+ * @param client Reference that will point to a newly allocated
+ *     file_relay_client_t upon successful return.
+ *
+ * @return FILE_RELAY_E_SUCCESS on success,
+ *     FILE_RELAY_E_INVALID_ARG when one of the parameters is invalid,
+ *     or FILE_RELAY_E_MUX_ERROR when the connection failed.
+ */
+file_relay_error_t file_relay_client_new(iphone_device_t device, uint16_t port, file_relay_client_t *client)
+{
+	if (!device || port == 0 || !client || *client) {
+		return FILE_RELAY_E_INVALID_ARG;
+	}
+
+	property_list_service_client_t plistclient = NULL;
+	if (property_list_service_client_new(device, port, &plistclient) != PROPERTY_LIST_SERVICE_E_SUCCESS) {
+		return FILE_RELAY_E_MUX_ERROR;
+	}
+
+	/* create client object */
+	file_relay_client_t client_loc = (file_relay_client_t) malloc(sizeof(struct file_relay_client_int));
+	client_loc->parent = plistclient;
+
+	/* all done, return success */
+	*client = client_loc;
+	return FILE_RELAY_E_SUCCESS;
+}
+
+/**
+ * Frees a file_relay client.
+ *
+ * @param client The file_relay_client_t to free.
+ *
+ * @return FILE_RELAY_E_SUCCESS on success,
+ *     FILE_RELAY_E_INVALID_ARG when one of client or client->parent
+ *     is invalid, or FILE_RELAY_E_UNKNOWN_ERROR when the was an error
+ *     freeing the parent property_list_service client.
+ */
+file_relay_error_t file_relay_client_free(file_relay_client_t client)
+{
+	if (!client)
+		return FILE_RELAY_E_INVALID_ARG;
+
+	if (property_list_service_client_free(client->parent) != PROPERTY_LIST_SERVICE_E_SUCCESS) {
+		return FILE_RELAY_E_UNKNOWN_ERROR;
+	}
+	return FILE_RELAY_E_SUCCESS;
+}
+
+/**
+ * Request data for the given sources.
+ *
+ * @param client The connected file_relay client.
+ * @param sources A NULL-terminated list of sources to retrieve.
+ *     Valid sources are:
+ *     - AppleSupport
+ *     - Network
+ *     - VPN
+ *     - WiFi
+ *     - UserDatabases
+ *     - CrashReporter
+ *     - tmp
+ *     - SystemConfiguration
+ * @param connection The connection that has to be used for receiving the 
+ *     data using iphone_connection_receive(). The connection will be closed
+ *     automatically by the device, but use file_relay_client_free() to clean
+ *     up properly.
+ *
+ * @note WARNING: Don't call this function without reading the data afterwards.
+ *     A directory mobile_file_relay.XXXX used for creating the archive will
+ *     remain in the /tmp directory otherwise.
+ *
+ * @return FILE_RELAY_E_SUCCESS on succes, FILE_RELAY_E_INVALID_ARG when one or
+ *     more parameters are invalid, FILE_RELAY_E_MUX_ERROR if a communication
+ *     error occurs, FILE_RELAY_E_PLIST_ERROR when the received result is NULL
+ *     or is not a valid plist, FILE_RELAY_E_INVALID_SOURCE if one or more
+ *     sources are invalid, FILE_RELAY_E_STAGING_EMPTY if no data is available
+ *     for the given sources, or FILE_RELAY_E_UNKNOWN_ERROR otherwise.
+ */
+file_relay_error_t file_relay_request_sources(file_relay_client_t client, const char **sources, iphone_connection_t *connection)
+{
+	if (!client || !client->parent || !sources || !sources[0]) {
+		return FILE_RELAY_E_INVALID_ARG;
+	}
+	*connection = NULL;
+	file_relay_error_t err = FILE_RELAY_E_UNKNOWN_ERROR;
+	/* set up request plist */
+	plist_t array = plist_new_array();
+	int i = 0;
+	while (sources[i]) {
+		plist_array_append_item(array, plist_new_string(sources[i]));
+		i++;
+	}	
+	plist_t dict = plist_new_dict();
+	plist_dict_insert_item(dict, "Sources", array);
+
+	if (property_list_service_send_xml_plist(client->parent, dict) != PROPERTY_LIST_SERVICE_E_SUCCESS) {
+		debug_info("ERROR: Could not send request to device!");
+		err = FILE_RELAY_E_MUX_ERROR;
+		goto leave;
+	}
+	plist_free(dict);
+
+	dict = NULL;
+	if (property_list_service_receive_plist_with_timeout(client->parent, &dict, 60000) != PROPERTY_LIST_SERVICE_E_SUCCESS) {
+		debug_info("ERROR: Could not receive answer from device!");
+		err = FILE_RELAY_E_MUX_ERROR;
+		goto leave;
+	}
+
+	if (!dict) {
+		debug_info("ERROR: Did not receive any plist!");
+		err = FILE_RELAY_E_PLIST_ERROR;
+		goto leave;
+	}
+
+	plist_t error = plist_dict_get_item(dict, "Error");
+	if (error) {
+		char *errmsg = NULL;
+		plist_get_string_val(error, &errmsg);
+		if (errmsg) {
+			if (!strcmp(errmsg, "InvalidSource")) {
+				debug_info("ERROR: One or more given sources are invalid!");
+				err = FILE_RELAY_E_INVALID_SOURCE;
+			} else if (!strcmp(errmsg, "StagingEmpty")) {
+				debug_info("ERROR: StagingEmpty - No data available!");
+				err = FILE_RELAY_E_STAGING_EMPTY;
+			} else {
+				debug_info("ERROR: Unknown error '%s'", errmsg);
+			}
+			free(errmsg);
+		} else {
+			debug_info("ERROR: Could not get error message!");
+		}
+		goto leave;
+	}
+
+	plist_t status = plist_dict_get_item(dict, "Status");
+	if (!status) {
+		debug_info("ERROR: Unexpected plist received!");
+		debug_plist(dict);
+		err = FILE_RELAY_E_PLIST_ERROR;
+		goto leave;
+	}
+
+	char *ack = NULL;
+	plist_get_string_val(status, &ack);
+	if (!ack) {
+		debug_info("ERROR: Could not get 'Acknowledged' string!");
+		goto leave;
+	}
+
+	if (strcmp(ack, "Acknowledged")) {
+		debug_info("ERROR: Did not receive 'Acknowledged' but '%s'", ack);
+		goto leave;
+	}
+	free(ack);
+	err = FILE_RELAY_E_SUCCESS;
+
+	*connection = client->parent->connection;
+
+leave:
+	if (dict) {
+		plist_free(dict);
+	}
+	return err;
+}
diff --git a/src/file_relay.h b/src/file_relay.h
new file mode 100644
index 0000000..9b2488c
--- /dev/null
+++ b/src/file_relay.h
@@ -0,0 +1,40 @@
+ /* 
+ * file_relay.h
+ * Definitions for the file_relay service
+ * 
+ * Copyright (c) 2010 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 FILE_RELAY_H
+#define FILE_RELAY_H
+
+#include "libiphone/file_relay.h"
+#include "property_list_service.h"
+
+/* Error Codes */
+#define FILE_RELAY_E_SUCCESS                0
+#define FILE_RELAY_E_INVALID_ARG           -1
+#define FILE_RELAY_E_PLIST_ERROR           -2
+#define FILE_RELAY_E_MUX_ERROR             -3
+
+#define FILE_RELAY_E_UNKNOWN_ERROR       -256
+
+
+struct file_relay_client_int {
+	property_list_service_client_t parent;
+};
+
+#endif