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godot/platform/iphone/icloud.mm

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/*************************************************************************/
/* icloud.mm */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifdef ICLOUD_ENABLED
#include "icloud.h"
#ifndef __IPHONE_9_0
extern "C" {
#endif
#import "app_delegate.h"
#import <Foundation/Foundation.h>
#ifndef __IPHONE_9_0
};
#endif
ICloud *ICloud::instance = NULL;
void ICloud::_bind_methods() {
ClassDB::bind_method(D_METHOD("remove_key"), &ICloud::remove_key);
ClassDB::bind_method(D_METHOD("set_key_values"), &ICloud::set_key_values);
ClassDB::bind_method(D_METHOD("get_key_value"), &ICloud::get_key_value);
ClassDB::bind_method(D_METHOD("synchronize_key_values"), &ICloud::synchronize_key_values);
ClassDB::bind_method(D_METHOD("get_all_key_values"), &ICloud::get_all_key_values);
ClassDB::bind_method(D_METHOD("get_pending_event_count"), &ICloud::get_pending_event_count);
ClassDB::bind_method(D_METHOD("pop_pending_event"), &ICloud::pop_pending_event);
};
int ICloud::get_pending_event_count() {
return pending_events.size();
};
Variant ICloud::pop_pending_event() {
Variant front = pending_events.front()->get();
pending_events.pop_front();
return front;
};
ICloud *ICloud::get_singleton() {
return instance;
};
//convert from apple's abstract type to godot's abstract type....
Variant nsobject_to_variant(NSObject *object) {
if ([object isKindOfClass:[NSString class]]) {
const char *str = [(NSString *)object UTF8String];
return String::utf8(str != NULL ? str : "");
} else if ([object isKindOfClass:[NSData class]]) {
PoolByteArray ret;
NSData *data = (NSData *)object;
if ([data length] > 0) {
ret.resize([data length]);
{
PoolByteArray::Write w = ret.write();
copymem(w.ptr(), [data bytes], [data length]);
}
}
return ret;
} else if ([object isKindOfClass:[NSArray class]]) {
Array result;
NSArray *array = (NSArray *)object;
for (unsigned int i = 0; i < [array count]; ++i) {
NSObject *value = [array objectAtIndex:i];
result.push_back(nsobject_to_variant(value));
}
return result;
} else if ([object isKindOfClass:[NSDictionary class]]) {
Dictionary result;
NSDictionary *dic = (NSDictionary *)object;
NSArray *keys = [dic allKeys];
int count = [keys count];
for (int i = 0; i < count; ++i) {
NSObject *k = [keys objectAtIndex:i];
NSObject *v = [dic objectForKey:k];
result[nsobject_to_variant(k)] = nsobject_to_variant(v);
}
return result;
} else if ([object isKindOfClass:[NSNumber class]]) {
//Every type except numbers can reliably identify its type. The following is comparing to the *internal* representation, which isn't guaranteed to match the type that was used to create it, and is not advised, particularly when dealing with potential platform differences (ie, 32/64 bit)
//To avoid errors, we'll cast as broadly as possible, and only return int or float.
//bool, char, int, uint, longlong -> int
//float, double -> float
NSNumber *num = (NSNumber *)object;
if (strcmp([num objCType], @encode(BOOL)) == 0) {
return Variant((int)[num boolValue]);
} else if (strcmp([num objCType], @encode(char)) == 0) {
return Variant((int)[num charValue]);
} else if (strcmp([num objCType], @encode(int)) == 0) {
return Variant([num intValue]);
} else if (strcmp([num objCType], @encode(unsigned int)) == 0) {
return Variant((int)[num unsignedIntValue]);
} else if (strcmp([num objCType], @encode(long long)) == 0) {
return Variant((int)[num longValue]);
} else if (strcmp([num objCType], @encode(float)) == 0) {
return Variant([num floatValue]);
} else if (strcmp([num objCType], @encode(double)) == 0) {
return Variant((float)[num doubleValue]);
} else {
return Variant();
}
} else if ([object isKindOfClass:[NSDate class]]) {
//this is a type that icloud supports...but how did you submit it in the first place?
//I guess this is a type that *might* show up, if you were, say, trying to make your game
//compatible with existing cloud data written by another engine's version of your game
WARN_PRINT("NSDate unsupported, returning null Variant")
return Variant();
} else if ([object isKindOfClass:[NSNull class]] or object == nil) {
return Variant();
} else {
WARN_PRINT("Trying to convert unknown NSObject type to Variant");
return Variant();
}
}
NSObject *variant_to_nsobject(Variant v) {
if (v.get_type() == Variant::STRING) {
return [[[NSString alloc] initWithUTF8String:((String)v).utf8().get_data()] autorelease];
} else if (v.get_type() == Variant::REAL) {
return [NSNumber numberWithDouble:(double)v];
} else if (v.get_type() == Variant::INT) {
return [NSNumber numberWithLongLong:(long)(int)v];
} else if (v.get_type() == Variant::BOOL) {
return [NSNumber numberWithBool:BOOL((bool)v)];
} else if (v.get_type() == Variant::DICTIONARY) {
NSMutableDictionary *result = [[[NSMutableDictionary alloc] init] autorelease];
Dictionary dic = v;
Array keys = dic.keys();
for (unsigned int i = 0; i < keys.size(); ++i) {
NSString *key = [[[NSString alloc] initWithUTF8String:((String)(keys[i])).utf8().get_data()] autorelease];
NSObject *value = variant_to_nsobject(dic[keys[i]]);
if (key == NULL || value == NULL) {
return NULL;
}
[result setObject:value forKey:key];
}
return result;
} else if (v.get_type() == Variant::ARRAY) {
NSMutableArray *result = [[[NSMutableArray alloc] init] autorelease];
Array arr = v;
for (unsigned int i = 0; i < arr.size(); ++i) {
NSObject *value = variant_to_nsobject(arr[i]);
if (value == NULL) {
//trying to add something unsupported to the array. cancel the whole array
return NULL;
}
[result addObject:value];
}
return result;
} else if (v.get_type() == Variant::POOL_BYTE_ARRAY) {
PoolByteArray arr = v;
PoolByteArray::Read r = arr.read();
NSData *result = [NSData dataWithBytes:r.ptr() length:arr.size()];
return result;
}
WARN_PRINT(String("Could not add unsupported type to iCloud: '" + Variant::get_type_name(v.get_type()) + "'").utf8().get_data());
return NULL;
}
Error ICloud::remove_key(Variant p_param) {
String param = p_param;
NSString *key = [[[NSString alloc] initWithUTF8String:param.utf8().get_data()] autorelease];
NSUbiquitousKeyValueStore *store = [NSUbiquitousKeyValueStore defaultStore];
if (![[store dictionaryRepresentation] objectForKey:key]) {
return ERR_INVALID_PARAMETER;
}
[store removeObjectForKey:key];
return OK;
}
//return an array of the keys that could not be set
Variant ICloud::set_key_values(Variant p_params) {
Dictionary params = p_params;
Array keys = params.keys();
Array error_keys;
for (unsigned int i = 0; i < keys.size(); ++i) {
String variant_key = keys[i];
Variant variant_value = params[variant_key];
NSString *key = [[[NSString alloc] initWithUTF8String:variant_key.utf8().get_data()] autorelease];
if (key == NULL) {
error_keys.push_back(variant_key);
continue;
}
NSObject *value = variant_to_nsobject(variant_value);
if (value == NULL) {
error_keys.push_back(variant_key);
continue;
}
NSUbiquitousKeyValueStore *store = [NSUbiquitousKeyValueStore defaultStore];
[store setObject:value forKey:key];
}
return error_keys;
}
Variant ICloud::get_key_value(Variant p_param) {
String param = p_param;
NSString *key = [[[NSString alloc] initWithUTF8String:param.utf8().get_data()] autorelease];
NSUbiquitousKeyValueStore *store = [NSUbiquitousKeyValueStore defaultStore];
if (![[store dictionaryRepresentation] objectForKey:key]) {
return Variant();
}
Variant result = nsobject_to_variant([[store dictionaryRepresentation] objectForKey:key]);
return result;
}
Variant ICloud::get_all_key_values() {
Dictionary result;
NSUbiquitousKeyValueStore *store = [NSUbiquitousKeyValueStore defaultStore];
NSDictionary *store_dictionary = [store dictionaryRepresentation];
NSArray *keys = [store_dictionary allKeys];
int count = [keys count];
for (int i = 0; i < count; ++i) {
NSString *k = [keys objectAtIndex:i];
NSObject *v = [store_dictionary objectForKey:k];
const char *str = [k UTF8String];
if (str != NULL) {
result[String::utf8(str)] = nsobject_to_variant(v);
}
}
return result;
}
Error ICloud::synchronize_key_values() {
NSUbiquitousKeyValueStore *store = [NSUbiquitousKeyValueStore defaultStore];
BOOL result = [store synchronize];
if (result == YES) {
return OK;
} else {
return FAILED;
}
}
/*
Error ICloud::initial_sync() {
//you sometimes have to write something to the store to get it to download new data. go apple!
NSUbiquitousKeyValueStore *store = [NSUbiquitousKeyValueStore defaultStore];
if ([store boolForKey:@"isb"])
{
[store setBool:NO forKey:@"isb"];
}
else
{
[store setBool:YES forKey:@"isb"];
}
return synchronize();
}
*/
ICloud::ICloud() {
ERR_FAIL_COND(instance != NULL);
instance = this;
//connected = false;
[[NSNotificationCenter defaultCenter]
addObserverForName:NSUbiquitousKeyValueStoreDidChangeExternallyNotification
object:[NSUbiquitousKeyValueStore defaultStore]
queue:nil
usingBlock:^(NSNotification *notification) {
NSDictionary *userInfo = [notification userInfo];
NSInteger change = [[userInfo objectForKey:NSUbiquitousKeyValueStoreChangeReasonKey] integerValue];
Dictionary ret;
ret["type"] = "key_value_changed";
//PoolStringArray result_keys;
//Array result_values;
Dictionary keyValues;
String reason = "";
if (change == NSUbiquitousKeyValueStoreServerChange) {
reason = "server";
} else if (change == NSUbiquitousKeyValueStoreInitialSyncChange) {
reason = "initial_sync";
} else if (change == NSUbiquitousKeyValueStoreQuotaViolationChange) {
reason = "quota_violation";
} else if (change == NSUbiquitousKeyValueStoreAccountChange) {
reason = "account";
}
ret["reason"] = reason;
NSUbiquitousKeyValueStore *store = [NSUbiquitousKeyValueStore defaultStore];
NSArray *keys = [userInfo objectForKey:NSUbiquitousKeyValueStoreChangedKeysKey];
for (NSString *key in keys) {
const char *str = [key UTF8String];
if (str == NULL) {
continue;
}
NSObject *object = [store objectForKey:key];
//figure out what kind of object it is
Variant value = nsobject_to_variant(object);
keyValues[String::utf8(str)] = value;
}
ret["changed_values"] = keyValues;
pending_events.push_back(ret);
}];
}
ICloud::~ICloud(){};
#endif
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