1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
* Copyright 2019 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import "FIRInstanceIDTokenDeleteOperation.h"
#import "FIRInstanceIDCheckinPreferences.h"
#import "FIRInstanceIDConstants.h"
#import "FIRInstanceIDDefines.h"
#import "FIRInstanceIDLogger.h"
#import "FIRInstanceIDTokenOperation+Private.h"
#import "FIRInstanceIDUtilities.h"
#import "NSError+FIRInstanceID.h"
@implementation FIRInstanceIDTokenDeleteOperation
- (instancetype)initWithAuthorizedEntity:(NSString *)authorizedEntity
scope:(NSString *)scope
checkinPreferences:(FIRInstanceIDCheckinPreferences *)checkinPreferences
instanceID:(NSString *)instanceID
action:(FIRInstanceIDTokenAction)action {
self = [super initWithAction:action
forAuthorizedEntity:authorizedEntity
scope:scope
options:nil
checkinPreferences:checkinPreferences
instanceID:instanceID];
if (self) {
}
return self;
}
- (void)performTokenOperation {
NSMutableURLRequest *request = [self tokenRequest];
// Build form-encoded body
NSString *deviceAuthID = self.checkinPreferences.deviceID;
NSMutableArray<NSURLQueryItem *> *queryItems =
[FIRInstanceIDTokenOperation standardQueryItemsWithDeviceID:deviceAuthID scope:self.scope];
[queryItems addObject:[NSURLQueryItem queryItemWithName:@"delete" value:@"true"]];
if (self.action == FIRInstanceIDTokenActionDeleteTokenAndIID) {
[queryItems addObject:[NSURLQueryItem queryItemWithName:@"iid-operation" value:@"delete"]];
}
if (self.authorizedEntity) {
[queryItems addObject:[NSURLQueryItem queryItemWithName:@"sender" value:self.authorizedEntity]];
}
// Typically we include our public key-signed url items, but in some cases (like deleting all FCM
// tokens), we don't.
if (self.instanceID.length > 0) {
[queryItems addObject:[NSURLQueryItem queryItemWithName:kFIRInstanceIDParamInstanceID
value:self.instanceID]];
}
NSURLComponents *components = [[NSURLComponents alloc] init];
components.queryItems = queryItems;
NSString *content = components.query;
request.HTTPBody = [content dataUsingEncoding:NSUTF8StringEncoding];
FIRInstanceIDLoggerDebug(kFIRInstanceIDMessageCodeTokenDeleteOperationFetchRequest,
@"Unregister request to %@ content: %@", FIRInstanceIDRegisterServer(),
content);
FIRInstanceID_WEAKIFY(self);
void (^requestHandler)(NSData *, NSURLResponse *, NSError *) =
^(NSData *data, NSURLResponse *response, NSError *error) {
FIRInstanceID_STRONGIFY(self);
[self handleResponseWithData:data response:response error:error];
};
// Test block
if (self.testBlock) {
self.testBlock(request, requestHandler);
return;
}
NSURLSession *session = [FIRInstanceIDTokenOperation sharedURLSession];
self.dataTask = [session dataTaskWithRequest:request completionHandler:requestHandler];
[self.dataTask resume];
}
- (void)handleResponseWithData:(NSData *)data
response:(NSURLResponse *)response
error:(NSError *)error {
if (error) {
FIRInstanceIDLoggerDebug(kFIRInstanceIDMessageCodeTokenDeleteOperationRequestError,
@"Device unregister HTTP fetch error. Error code: %ld",
_FIRInstanceID_L(error.code));
[self finishWithResult:FIRInstanceIDTokenOperationError token:nil error:error];
return;
}
NSString *dataResponse = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
if (dataResponse.length == 0) {
NSError *error = [NSError errorWithFIRInstanceIDErrorCode:kFIRInstanceIDErrorCodeUnknown];
[self finishWithResult:FIRInstanceIDTokenOperationError token:nil error:error];
return;
}
if (![dataResponse hasPrefix:@"deleted="] && ![dataResponse hasPrefix:@"token="]) {
FIRInstanceIDLoggerDebug(kFIRInstanceIDMessageCodeTokenDeleteOperationBadResponse,
@"Invalid unregister response %@", response);
NSError *error = [NSError errorWithFIRInstanceIDErrorCode:kFIRInstanceIDErrorCodeUnknown];
[self finishWithResult:FIRInstanceIDTokenOperationError token:nil error:error];
return;
}
[self finishWithResult:FIRInstanceIDTokenOperationSucceeded token:nil error:nil];
}
@end
|
