firebase log level

Pods/FirebaseCrashlytics/Crashlytics/Shared/FIRCLSOperation/FIRCLSCompoundOperation.h

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+// 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 "Crashlytics/Shared/FIRCLSOperation/FIRCLSFABAsyncOperation.h"
+
+/**
+ * If the compound operation is sent a @c -[cancel] message while executing, it will attempt to
+ * cancel all operations on its internal queue, and will return an error in its @c asyncCompletion
+ * block with this value as its code.
+ */
+FOUNDATION_EXPORT const NSUInteger FIRCLSCompoundOperationErrorCodeCancelled;
+
+/**
+ * If one or more of the operations on the @c compoundQueue fail, this operation returns an error
+ * in its @c asyncCompletion block with this code, and an array of @c NSErrors keyed on @c
+ * FIRCLSCompoundOperationErrorUserInfoKeyUnderlyingErrors in the @c userInfo dictionary.
+ */
+FOUNDATION_EXPORT const NSUInteger FIRCLSCompoundOperationErrorCodeSuboperationFailed;
+
+/**
+ * When all the operations complete, this @c FIRCLSCompoundOperation instance's @c asyncCompletion
+ * block is called. If any errors were passed by the suboperations' @c asyncCompletion blocks, they
+ * are put in an array which can be accessed in the @c userInfo dictionary in the error parameter
+ * for this instance's @c asyncCompletion block.
+ */
+FOUNDATION_EXPORT NSString *const FIRCLSCompoundOperationErrorUserInfoKeyUnderlyingErrors;
+
+/**
+ * An operation that executes a collection of suboperations on an internal private queue. Any
+ * instance of @c FIRCLSFABAsyncOperation passed into this instance's @c operations property has the
+ * potential to return an @c NSError in its @c asyncCompletion block. This instance's @c
+ * asyncCompletion block will put all such errors in an @c NSArray and return an @c NSError whose @c
+ * userInfo contains that array keyed by @c FIRCLSCompoundOperationErrorUserInfoKeyUnderlyingErrors.
+ */
+@interface FIRCLSCompoundOperation : FIRCLSFABAsyncOperation
+
+/**
+ * An array of @c NSOperations to execute, which can include instances of @c FIRCLSFABAsyncOperation
+ * or
+ * @c FIRCLSCompoundOperation. This operation will not be marked as finished until all suboperations
+ * are marked as finished.
+ */
+@property(copy, nonatomic) NSArray<NSOperation *> *operations;
+
+@property(strong, nonatomic, readonly) NSOperationQueue *compoundQueue;
+
+@end

Pods/FirebaseCrashlytics/Crashlytics/Shared/FIRCLSOperation/FIRCLSCompoundOperation.m

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+// 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 "Crashlytics/Shared/FIRCLSOperation/FIRCLSCompoundOperation.h"
+
+#import "Crashlytics/Shared/FIRCLSOperation/FIRCLSFABAsyncOperation_Private.h"
+
+#define FIRCLS_DISPATCH_QUEUES_AS_OBJECTS OS_OBJECT_USE_OBJC_RETAIN_RELEASE
+
+const NSUInteger FIRCLSCompoundOperationErrorCodeCancelled = UINT_MAX - 1;
+const NSUInteger FIRCLSCompoundOperationErrorCodeSuboperationFailed = UINT_MAX - 2;
+
+NSString *const FIRCLSCompoundOperationErrorUserInfoKeyUnderlyingErrors =
+    @"com.google.firebase.crashlytics.FIRCLSCompoundOperation.error.user-info-key.underlying-"
+    @"errors";
+
+static NSString *const FIRCLSCompoundOperationErrorDomain =
+    @"com.google.firebase.crashlytics.FIRCLSCompoundOperation.error";
+static char *const FIRCLSCompoundOperationCountingQueueLabel =
+    "com.google.firebase.crashlytics.FIRCLSCompoundOperation.dispatch-queue.counting-queue";
+
+@interface FIRCLSCompoundOperation ()
+
+@property(strong, nonatomic, readwrite) NSOperationQueue *compoundQueue;
+@property(assign, nonatomic) NSUInteger completedOperations;
+@property(strong, nonatomic) NSMutableArray *errors;
+#if FIRCLS_DISPATCH_QUEUES_AS_OBJECTS
+@property(strong, nonatomic) dispatch_queue_t countingQueue;
+#else
+@property(assign, nonatomic) dispatch_queue_t countingQueue;
+#endif
+
+@end
+
+@implementation FIRCLSCompoundOperation
+
+- (instancetype)init {
+  self = [super init];
+  if (!self) {
+    return nil;
+  }
+
+  _compoundQueue = [[NSOperationQueue alloc] init];
+  _completedOperations = 0;
+  _errors = [NSMutableArray array];
+  _countingQueue =
+      dispatch_queue_create(FIRCLSCompoundOperationCountingQueueLabel, DISPATCH_QUEUE_SERIAL);
+
+  return self;
+}
+
+#if !FIRCLS_DISPATCH_QUEUES_AS_OBJECTS
+- (void)dealloc {
+  if (_countingQueue) {
+    dispatch_release(_countingQueue);
+  }
+}
+#endif
+
+- (void)main {
+  for (FIRCLSFABAsyncOperation *operation in self.operations) {
+    [self injectCompoundAsyncCompletionInOperation:operation];
+    [self injectCompoundSyncCompletionInOperation:operation];
+
+    [self.compoundQueue addOperation:operation];
+  }
+}
+
+- (void)cancel {
+  if (self.compoundQueue.operations.count > 0) {
+    [self.compoundQueue cancelAllOperations];
+    dispatch_sync(self.countingQueue, ^{
+      [self attemptCompoundCompletion];
+    });
+  } else {
+    for (NSOperation *operation in self.operations) {
+      [operation cancel];
+    }
+
+    // we have to add the operations to the queue in order for their isFinished property to be set
+    // to true.
+    [self.compoundQueue addOperations:self.operations waitUntilFinished:NO];
+  }
+  [super cancel];
+}
+
+- (void)injectCompoundAsyncCompletionInOperation:(FIRCLSFABAsyncOperation *)operation {
+  __weak FIRCLSCompoundOperation *weakSelf = self;
+  FIRCLSFABAsyncOperationCompletionBlock originalAsyncCompletion = [operation.asyncCompletion copy];
+  FIRCLSFABAsyncOperationCompletionBlock completion = ^(NSError *error) {
+    __strong FIRCLSCompoundOperation *strongSelf = weakSelf;
+
+    if (originalAsyncCompletion) {
+      dispatch_sync(strongSelf.countingQueue, ^{
+        originalAsyncCompletion(error);
+      });
+    }
+
+    [strongSelf updateCompletionCountsWithError:error];
+  };
+  operation.asyncCompletion = completion;
+}
+
+- (void)injectCompoundSyncCompletionInOperation:(FIRCLSFABAsyncOperation *)operation {
+  __weak FIRCLSCompoundOperation *weakSelf = self;
+  void (^originalSyncCompletion)(void) = [operation.completionBlock copy];
+  void (^completion)(void) = ^{
+    __strong FIRCLSCompoundOperation *strongSelf = weakSelf;
+
+    if (originalSyncCompletion) {
+      dispatch_sync(strongSelf.countingQueue, ^{
+        originalSyncCompletion();
+      });
+    }
+
+    dispatch_sync(strongSelf.countingQueue, ^{
+      [strongSelf attemptCompoundCompletion];
+    });
+  };
+  operation.completionBlock = completion;
+}
+
+- (void)updateCompletionCountsWithError:(NSError *)error {
+  dispatch_sync(self.countingQueue, ^{
+    if (!error) {
+      self.completedOperations += 1;
+    } else {
+      [self.errors addObject:error];
+    }
+  });
+}
+
+- (void)attemptCompoundCompletion {
+  if (self.isCancelled) {
+    [self finishWithError:[NSError errorWithDomain:FIRCLSCompoundOperationErrorDomain
+                                              code:FIRCLSCompoundOperationErrorCodeCancelled
+                                          userInfo:@{
+                                            NSLocalizedDescriptionKey : [NSString
+                                                stringWithFormat:@"%@ cancelled", self.name]
+                                          }]];
+    self.asyncCompletion = nil;
+  } else if (self.completedOperations + self.errors.count == self.operations.count) {
+    NSError *error = nil;
+    if (self.errors.count > 0) {
+      error = [NSError
+          errorWithDomain:FIRCLSCompoundOperationErrorDomain
+                     code:FIRCLSCompoundOperationErrorCodeSuboperationFailed
+                 userInfo:@{FIRCLSCompoundOperationErrorUserInfoKeyUnderlyingErrors : self.errors}];
+    }
+    [self finishWithError:error];
+  }
+}
+
+@end

Pods/FirebaseCrashlytics/Crashlytics/Shared/FIRCLSOperation/FIRCLSFABAsyncOperation.h

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+// 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 <Foundation/Foundation.h>
+
+/**
+ *  Completion block that can be called in your subclass implementation. It is up to you when you
+ *  want to call it.
+ */
+typedef void (^FIRCLSFABAsyncOperationCompletionBlock)(NSError *__nullable error);
+
+/**
+ *  FIRCLSFABAsyncOperation is a subclass of NSOperation that allows for asynchronous work to be
+ *  performed, for things like networking, IPC or UI-driven logic. Create your own subclasses to
+ *  encapsulate custom logic.
+ *  @warning When subclassing to create your own operations, be sure to call -[finishWithError:] at
+ *  some point, or program execution will hang.
+ *  @see -[finishWithError:] in FIRCLSFABAsyncOperation_Private.h
+ */
+@interface FIRCLSFABAsyncOperation : NSOperation
+
+/**
+ *  Add a callback method for consumers of your subclasses to set when the asynchronous work is
+ *  marked as complete with -[finishWithError:].
+ */
+@property(copy, nonatomic, nullable) FIRCLSFABAsyncOperationCompletionBlock asyncCompletion;
+
+@end

Pods/FirebaseCrashlytics/Crashlytics/Shared/FIRCLSOperation/FIRCLSFABAsyncOperation.m

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+// 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 "Crashlytics/Shared/FIRCLSOperation/FIRCLSFABAsyncOperation.h"
+
+#import "Crashlytics/Shared/FIRCLSOperation/FIRCLSFABAsyncOperation_Private.h"
+
+@interface FIRCLSFABAsyncOperation () {
+  BOOL _internalExecuting;
+  BOOL _internalFinished;
+}
+
+@property(nonatomic, strong) NSRecursiveLock *lock;
+
+@end
+
+@implementation FIRCLSFABAsyncOperation
+
+- (instancetype)init {
+  self = [super init];
+  if (!self) {
+    return nil;
+  }
+
+  _internalExecuting = NO;
+  _internalFinished = NO;
+
+  _lock = [[NSRecursiveLock alloc] init];
+  _lock.name = [NSString stringWithFormat:@"com.google.firebase.crashlytics.%@-lock", [self class]];
+  ;
+
+  return self;
+}
+
+#pragma mark - NSOperation Overrides
+- (BOOL)isConcurrent {
+  return YES;
+}
+
+- (BOOL)isAsynchronous {
+  return YES;
+}
+
+- (BOOL)isExecuting {
+  [self.lock lock];
+  BOOL result = _internalExecuting;
+  [self.lock unlock];
+
+  return result;
+}
+
+- (BOOL)isFinished {
+  [self.lock lock];
+  BOOL result = _internalFinished;
+  [self.lock unlock];
+
+  return result;
+}
+
+- (void)start {
+  if ([self checkForCancellation]) {
+    return;
+  }
+
+  [self markStarted];
+
+  [self main];
+}
+
+#pragma mark - Utilities
+- (void)changeValueForKey:(NSString *)key inBlock:(void (^)(void))block {
+  [self willChangeValueForKey:key];
+  block();
+  [self didChangeValueForKey:key];
+}
+
+- (void)lock:(void (^)(void))block {
+  [self.lock lock];
+  block();
+  [self.lock unlock];
+}
+
+- (BOOL)checkForCancellation {
+  if ([self isCancelled]) {
+    [self markDone];
+    return YES;
+  }
+
+  return NO;
+}
+
+#pragma mark - State Management
+- (void)unlockedMarkFinished {
+  [self changeValueForKey:@"isFinished"
+                  inBlock:^{
+                    self->_internalFinished = YES;
+                  }];
+}
+
+- (void)unlockedMarkStarted {
+  [self changeValueForKey:@"isExecuting"
+                  inBlock:^{
+                    self->_internalExecuting = YES;
+                  }];
+}
+
+- (void)unlockedMarkComplete {
+  [self changeValueForKey:@"isExecuting"
+                  inBlock:^{
+                    self->_internalExecuting = NO;
+                  }];
+}
+
+- (void)markStarted {
+  [self lock:^{
+    [self unlockedMarkStarted];
+  }];
+}
+
+- (void)markDone {
+  [self lock:^{
+    [self unlockedMarkComplete];
+    [self unlockedMarkFinished];
+  }];
+}
+
+#pragma mark - Protected
+- (void)finishWithError:(NSError *)error {
+  if (self.asyncCompletion) {
+    self.asyncCompletion(error);
+  }
+  [self markDone];
+}
+
+@end

Pods/FirebaseCrashlytics/Crashlytics/Shared/FIRCLSOperation/FIRCLSFABAsyncOperation_Private.h

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+// 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 "Crashlytics/Shared/FIRCLSOperation/FIRCLSFABAsyncOperation.h"
+
+@interface FIRCLSFABAsyncOperation (Private)
+
+/**
+ * Subclasses must call this method when they are done performing work. When it is called is up to
+ * you; it can be directly after kicking of a network request, say, or in the callback for its
+ * response. Once this method is called, the operation queue it is on will begin executing the next
+ * waiting operation. If you directly invoked -[start] on the instance, execution will proceed to
+ * the next code statement.
+ * @note as soon as this method is called, @c NSOperation's standard @c completionBlock will be
+ * executed if one exists, as a result of setting the operation's isFinished property to YES, and
+ * the asyncCompletion block is called.
+ * @param error Any error to pass to asyncCompletion, or nil if there is none.
+ */
+- (void)finishWithError:(NSError *__nullable)error;
+
+@end

Pods/FirebaseCrashlytics/Crashlytics/Shared/FIRCLSOperation/FIRCLSOperation.h

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+// 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 <Foundation/Foundation.h>
+
+#import "Crashlytics/Shared/FIRCLSOperation/FIRCLSCompoundOperation.h"
+#import "Crashlytics/Shared/FIRCLSOperation/FIRCLSFABAsyncOperation.h"
+#import "Crashlytics/Shared/FIRCLSOperation/FIRCLSFABAsyncOperation_Private.h"