/
firebase_storage_plugin.cpp
817 lines (720 loc) 路 31.3 KB
/
firebase_storage_plugin.cpp
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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
// Copyright 2023, the Chromium project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#define _CRT_SECURE_NO_WARNINGS
#include "firebase_storage_plugin.h"
// This must be included before many other Windows headers.
#include <windows.h>
#include "firebase/app.h"
#include "firebase/future.h"
#include "firebase/storage.h"
#include "firebase/storage/controller.h"
#include "firebase/storage/listener.h"
#include "firebase/storage/metadata.h"
#include "firebase/storage/storage_reference.h"
#include "firebase_core/firebase_core_plugin_c_api.h"
#include "firebase_storage/plugin_version.h"
#include "messages.g.h"
// For getPlatformVersion; remove unless needed for your plugin implementation.
#include <VersionHelpers.h>
#include <Windows.h>
#include <flutter/event_channel.h>
#include <flutter/method_channel.h>
#include <flutter/plugin_registrar_windows.h>
#include <flutter/standard_method_codec.h>
// #include <chrono>
#include <future>
#include <iostream>
#include <memory>
#include <sstream>
#include <stdexcept>
#include <string>
// #include <thread>
#include <mutex>
#include <vector>
using ::firebase::App;
using ::firebase::Future;
using ::firebase::storage::Controller;
using ::firebase::storage::Listener;
using ::firebase::storage::Metadata;
using ::firebase::storage::Storage;
using ::firebase::storage::StorageReference;
using flutter::EncodableValue;
namespace firebase_storage_windows {
static std::string kLibraryName = "flutter-fire-gcs";
static std::string kStorageMethodChannelName =
"plugins.flutter.io/firebase_storage";
static std::string kStorageTaskEventName = "taskEvent";
// static
void FirebaseStoragePlugin::RegisterWithRegistrar(
flutter::PluginRegistrarWindows* registrar) {
auto plugin = std::make_unique<FirebaseStoragePlugin>();
messenger_ = registrar->messenger();
FirebaseStorageHostApi::SetUp(registrar->messenger(), plugin.get());
registrar->AddPlugin(std::move(plugin));
// Register for platform logging
App::RegisterLibrary(kLibraryName.c_str(), getPluginVersion().c_str(),
nullptr);
}
FirebaseStoragePlugin::FirebaseStoragePlugin() {}
FirebaseStoragePlugin::~FirebaseStoragePlugin() = default;
Storage* GetCPPStorageFromPigeon(const PigeonStorageFirebaseApp& pigeonApp,
const std::string& bucket_path) {
std::string default_url = std::string("gs://") + bucket_path;
App* app = App::GetInstance(pigeonApp.app_name().c_str());
Storage* cpp_storage = Storage::GetInstance(app, default_url.c_str());
return cpp_storage;
}
StorageReference GetCPPStorageReferenceFromPigeon(
const PigeonStorageFirebaseApp& pigeonApp,
const PigeonStorageReference& pigeonReference) {
Storage* cpp_storage =
GetCPPStorageFromPigeon(pigeonApp, pigeonReference.bucket());
return cpp_storage->GetReference(pigeonReference.full_path());
}
flutter::BinaryMessenger*
firebase_storage_windows::FirebaseStoragePlugin::messenger_ = nullptr;
std::map<std::string,
std::unique_ptr<flutter::EventChannel<flutter::EncodableValue>>>
event_channels_;
std::map<std::string, std::unique_ptr<flutter::StreamHandler<>>>
stream_handlers_;
std::string RegisterEventChannelWithUUID(
std::string prefix, std::string uuid,
std::unique_ptr<flutter::StreamHandler<flutter::EncodableValue>> handler) {
std::string channelName = prefix + "/" + uuid;
event_channels_[channelName] =
std::make_unique<flutter::EventChannel<flutter::EncodableValue>>(
FirebaseStoragePlugin::messenger_, channelName,
&flutter::StandardMethodCodec::GetInstance());
stream_handlers_[channelName] = std::move(handler);
event_channels_[channelName]->SetStreamHandler(
std::move(stream_handlers_[channelName]));
return uuid;
}
std::string RegisterEventChannel(
std::string prefix,
std::unique_ptr<flutter::StreamHandler<EncodableValue>> handler) {
UUID uuid;
UuidCreate(&uuid);
char* str;
UuidToStringA(&uuid, (RPC_CSTR*)&str);
std::string channelName = prefix + "/" + str;
event_channels_[channelName] =
std::make_unique<flutter::EventChannel<flutter::EncodableValue>>(
FirebaseStoragePlugin::messenger_, channelName,
&flutter::StandardMethodCodec::GetInstance());
stream_handlers_[channelName] = std::move(handler);
event_channels_[channelName]->SetStreamHandler(
std::move(stream_handlers_[channelName]));
return str;
}
std::string FirebaseStoragePlugin::GetStorageErrorCode(Error storageError) {
switch (storageError) {
case firebase::storage::kErrorNone:
return "unknown";
case firebase::storage::kErrorUnknown:
return "unknown";
case firebase::storage::kErrorObjectNotFound:
return "object-not-found";
case firebase::storage::kErrorBucketNotFound:
return "bucket-not-found";
case firebase::storage::kErrorProjectNotFound:
return "project-not-found";
case firebase::storage::kErrorQuotaExceeded:
return "quota-exceeded";
case firebase::storage::kErrorUnauthenticated:
return "unauthenticated";
case firebase::storage::kErrorUnauthorized:
return "unauthorized";
case firebase::storage::kErrorRetryLimitExceeded:
return "retry-limit-exceeded";
case firebase::storage::kErrorNonMatchingChecksum:
return "invalid-checksum";
case firebase::storage::kErrorDownloadSizeExceeded:
return "download-size-exceeded";
case firebase::storage::kErrorCancelled:
return "canceled";
default:
return "unknown";
}
}
std::string FirebaseStoragePlugin::GetStorageErrorMessage(Error storageError) {
switch (storageError) {
case firebase::storage::kErrorNone:
return "An unknown error occurred";
case firebase::storage::kErrorUnknown:
return "An unknown error occurred";
case firebase::storage::kErrorObjectNotFound:
return "No object exists at the desired reference.";
case firebase::storage::kErrorBucketNotFound:
return "No bucket is configured for Firebase Storage.";
case firebase::storage::kErrorProjectNotFound:
return "No project is configured for Firebase Storage.";
case firebase::storage::kErrorQuotaExceeded:
return "Quota on your Firebase Storage bucket has been exceeded.";
case firebase::storage::kErrorUnauthenticated:
return "User is unauthenticated. Authenticate and try again.";
case firebase::storage::kErrorUnauthorized:
return "User is not authorized to perform the desired action.";
case firebase::storage::kErrorRetryLimitExceeded:
return "The maximum time limit on an operation (upload, download, "
"delete, etc.) has been exceeded.";
case firebase::storage::kErrorNonMatchingChecksum:
return "File on the client does not match the checksum of the file "
"received by the server.";
case firebase::storage::kErrorDownloadSizeExceeded:
return "Size of the downloaded file exceeds the amount of memory "
"allocated for the download.";
case firebase::storage::kErrorCancelled:
return "User cancelled the operation.";
default:
return "An unknown error occurred";
}
}
FlutterError FirebaseStoragePlugin::ParseError(
const firebase::FutureBase& completed_future) {
const Error errorCode = static_cast<const Error>(completed_future.error());
return FlutterError(FirebaseStoragePlugin::GetStorageErrorCode(errorCode),
FirebaseStoragePlugin::GetStorageErrorMessage(errorCode));
}
void FirebaseStoragePlugin::GetReferencebyPath(
const PigeonStorageFirebaseApp& app, const std::string& path,
const std::string* bucket,
std::function<void(ErrorOr<PigeonStorageReference> reply)> result) {
Storage* cpp_storage = GetCPPStorageFromPigeon(app, *bucket);
StorageReference cpp_reference = cpp_storage->GetReference(path);
PigeonStorageReference* value_ptr = new PigeonStorageReference(
cpp_reference.bucket(), cpp_reference.full_path(), cpp_reference.name());
result(*value_ptr);
}
void FirebaseStoragePlugin::SetMaxOperationRetryTime(
const PigeonStorageFirebaseApp& app, int64_t time,
std::function<void(std::optional<FlutterError> reply)> result) {
Storage* cpp_storage = GetCPPStorageFromPigeon(app, "");
cpp_storage->set_max_operation_retry_time((double)time);
}
void FirebaseStoragePlugin::SetMaxUploadRetryTime(
const PigeonStorageFirebaseApp& app, int64_t time,
std::function<void(std::optional<FlutterError> reply)> result) {
Storage* cpp_storage = GetCPPStorageFromPigeon(app, "");
cpp_storage->set_max_upload_retry_time((double)time);
}
void FirebaseStoragePlugin::SetMaxDownloadRetryTime(
const PigeonStorageFirebaseApp& app, int64_t time,
std::function<void(std::optional<FlutterError> reply)> result) {
Storage* cpp_storage = GetCPPStorageFromPigeon(app, "");
cpp_storage->set_max_download_retry_time((double)time);
}
void FirebaseStoragePlugin::UseStorageEmulator(
const PigeonStorageFirebaseApp& app, const std::string& host, int64_t port,
std::function<void(std::optional<FlutterError> reply)> result) {
// C++ doesn't support emulator on desktop for now. Do nothing.
}
void FirebaseStoragePlugin::ReferenceDelete(
const PigeonStorageFirebaseApp& app,
const PigeonStorageReference& reference,
std::function<void(std::optional<FlutterError> reply)> result) {
StorageReference cpp_reference =
GetCPPStorageReferenceFromPigeon(app, reference);
Future<void> future_result = cpp_reference.Delete();
::Sleep(1); // timing for c++ sdk grabbing a mutex
future_result.OnCompletion([result](const Future<void>& void_result) {
if (void_result.error() == firebase::storage::kErrorNone) {
result(std::nullopt);
} else {
result(FirebaseStoragePlugin::ParseError(void_result));
}
});
}
void FirebaseStoragePlugin::ReferenceGetDownloadURL(
const PigeonStorageFirebaseApp& app,
const PigeonStorageReference& reference,
std::function<void(ErrorOr<std::string> reply)> result) {
StorageReference cpp_reference =
GetCPPStorageReferenceFromPigeon(app, reference);
Future<std::string> future_result = cpp_reference.GetDownloadUrl();
::Sleep(1); // timing for c++ sdk grabbing a mutex
future_result.OnCompletion(
[result](const Future<std::string>& string_result) {
if (string_result.error() == firebase::storage::kErrorNone) {
result(*string_result.result());
} else {
result(FirebaseStoragePlugin::ParseError(string_result));
}
});
}
std::string kCacheControlName = "cacheControl";
std::string kContentDispositionName = "contentDisposition";
std::string kContentEncodingName = "contentEncoding";
std::string kContentLanguageName = "contentLanguage";
std::string kContentTypeName = "contentType";
std::string kCustomMetadataName = "metadata";
std::string kSizeName = "size";
flutter::EncodableMap ConvertMedadataToPigeon(const Metadata* meta) {
flutter::EncodableMap meta_map = flutter::EncodableMap();
if (meta->cache_control() != nullptr) {
meta_map[flutter::EncodableValue(kCacheControlName)] =
flutter::EncodableValue(meta->cache_control());
}
if (meta->content_disposition() != nullptr) {
meta_map[flutter::EncodableValue(kContentDispositionName)] =
flutter::EncodableValue(meta->content_disposition());
}
if (meta->content_encoding() != nullptr) {
meta_map[flutter::EncodableValue(kContentEncodingName)] =
flutter::EncodableValue(meta->content_encoding());
}
if (meta->content_language() != nullptr) {
meta_map[flutter::EncodableValue(kContentLanguageName)] =
flutter::EncodableValue(meta->content_language());
}
if (meta->content_type() != nullptr) {
meta_map[flutter::EncodableValue(kContentTypeName)] =
flutter::EncodableValue(meta->content_type());
}
meta_map[flutter::EncodableValue(kSizeName)] =
flutter::EncodableValue(meta->size_bytes());
if (meta->custom_metadata() != nullptr) {
flutter::EncodableMap custom_meta_map = flutter::EncodableMap();
for (const auto& kv : *meta->custom_metadata()) {
custom_meta_map[flutter::EncodableValue(kv.first)] =
flutter::EncodableValue(kv.second);
}
meta_map[flutter::EncodableValue(kCustomMetadataName)] = custom_meta_map;
}
return meta_map;
}
void GetMetadataFromPigeon(PigeonSettableMetadata pigeonMetadata,
Metadata* out_metadata) {
if (pigeonMetadata.cache_control() != nullptr) {
out_metadata->set_cache_control(pigeonMetadata.cache_control()->c_str());
}
if (pigeonMetadata.content_disposition() != nullptr) {
out_metadata->set_content_disposition(
pigeonMetadata.content_disposition()->c_str());
}
if (pigeonMetadata.content_encoding() != nullptr) {
out_metadata->set_content_encoding(
pigeonMetadata.content_encoding()->c_str());
}
if (pigeonMetadata.content_language() != nullptr) {
out_metadata->set_content_language(
pigeonMetadata.content_language()->c_str());
}
if (pigeonMetadata.content_type() != nullptr) {
out_metadata->set_content_type(pigeonMetadata.content_type()->c_str());
}
if (pigeonMetadata.custom_metadata() != nullptr) {
for (const auto& kv : *pigeonMetadata.custom_metadata()) {
const std::string* key_name = std::get_if<std::string>(&kv.first);
const std::string* value = std::get_if<std::string>(&kv.second);
(*out_metadata->custom_metadata())[*key_name] = *value;
}
}
}
void FirebaseStoragePlugin::ReferenceGetMetaData(
const PigeonStorageFirebaseApp& app,
const PigeonStorageReference& reference,
std::function<void(ErrorOr<PigeonFullMetaData> reply)> result) {
StorageReference cpp_reference =
GetCPPStorageReferenceFromPigeon(app, reference);
Future<Metadata> future_result = cpp_reference.GetMetadata();
::Sleep(1); // timing for c++ sdk grabbing a mutex
future_result.OnCompletion([result](const Future<Metadata>& metadata_result) {
if (metadata_result.error() == firebase::storage::kErrorNone) {
PigeonFullMetaData pigeon_meta = PigeonFullMetaData();
pigeon_meta.set_metadata(
ConvertMedadataToPigeon(metadata_result.result()));
result(pigeon_meta);
} else {
result(FirebaseStoragePlugin::ParseError(metadata_result));
}
});
}
void FirebaseStoragePlugin::ReferenceList(
const PigeonStorageFirebaseApp& app,
const PigeonStorageReference& reference, const PigeonListOptions& options,
std::function<void(ErrorOr<PigeonListResult> reply)> result) {
// C++ doesn't support list yet
flutter::EncodableList items = flutter::EncodableList();
flutter::EncodableList prefixs = flutter::EncodableList();
PigeonListResult pigeon_result = PigeonListResult(items, prefixs);
result(pigeon_result);
}
void FirebaseStoragePlugin::ReferenceListAll(
const PigeonStorageFirebaseApp& app,
const PigeonStorageReference& reference,
std::function<void(ErrorOr<PigeonListResult> reply)> result) {
// C++ doesn't support listAll yet
flutter::EncodableList items = flutter::EncodableList();
flutter::EncodableList prefixs = flutter::EncodableList();
PigeonListResult pigeon_result = PigeonListResult(items, prefixs);
result(pigeon_result);
}
void FirebaseStoragePlugin::ReferenceGetData(
const PigeonStorageFirebaseApp& app,
const PigeonStorageReference& reference, int64_t max_size,
std::function<void(ErrorOr<std::optional<std::vector<uint8_t>>> reply)>
result) {
StorageReference cpp_reference =
GetCPPStorageReferenceFromPigeon(app, reference);
const size_t kMaxAllowedSize = 1 * 1024 * 1024;
// Use a shared pointer for automatic memory management and copyability
auto byte_buffer = std::make_shared<std::vector<uint8_t>>(kMaxAllowedSize);
Future<size_t> future_result =
cpp_reference.GetBytes(byte_buffer->data(), max_size);
::Sleep(1); // timing for c++ sdk grabbing a mutex
future_result.OnCompletion(
[result, byte_buffer](const Future<size_t>& data_result) {
if (data_result.error() == firebase::storage::kErrorNone) {
size_t vector_size = *data_result.result();
std::optional<std::vector<uint8_t>> vector_buffer;
vector_buffer = std::vector<uint8_t>(
byte_buffer->begin(), byte_buffer->begin() + vector_size);
result(vector_buffer);
} else {
result(FirebaseStoragePlugin::ParseError(data_result));
}
});
}
std::string kTaskStateName = "taskState";
std::string kTaskAppName = "appName";
std::string kTaskSnapshotName = "snapshot";
std::string kTaskSnapshotPath = "path";
std::string kTaskSnapshotBytesTransferred = "bytesTransferred";
std::string kTaskSnapshotTotalBytes = "totalBytes";
class TaskStateListener : public Listener {
public:
TaskStateListener(flutter::EventSink<flutter::EncodableValue>* events) {
events_ = events;
}
virtual void OnProgress(firebase::storage::Controller* controller) {
// A progress event occurred
// TODO error handling
flutter::EncodableMap event = flutter::EncodableMap();
event[kTaskStateName] = static_cast<int>(PigeonStorageTaskState::running);
event[kTaskAppName] = controller->GetReference().storage()->app()->name();
flutter::EncodableMap snapshot = flutter::EncodableMap();
snapshot[kTaskSnapshotPath] = controller->GetReference().full_path();
snapshot[kTaskSnapshotTotalBytes] = controller->total_byte_count();
snapshot[kTaskSnapshotBytesTransferred] = controller->bytes_transferred();
event[kTaskSnapshotName] = snapshot;
events_->Success(event);
}
virtual void OnPaused(firebase::storage::Controller* controller) {
// A progress event occurred
// TODO error handling
flutter::EncodableMap event = flutter::EncodableMap();
event[kTaskStateName] = static_cast<int>(PigeonStorageTaskState::paused);
event[kTaskAppName] = controller->GetReference().storage()->app()->name();
flutter::EncodableMap snapshot = flutter::EncodableMap();
snapshot[kTaskSnapshotPath] = controller->GetReference().full_path();
snapshot[kTaskSnapshotTotalBytes] = controller->total_byte_count();
snapshot[kTaskSnapshotBytesTransferred] = controller->bytes_transferred();
event[kTaskSnapshotName] = snapshot;
events_->Success(event);
}
flutter::EventSink<flutter::EncodableValue>* events_;
};
class PutDataStreamHandler
: public flutter::StreamHandler<flutter::EncodableValue> {
public:
PutDataStreamHandler(Storage* storage, std::string reference_path,
const void* data, size_t buffer_size,
Controller* controller) {
storage_ = storage;
reference_path_ = reference_path;
data_ = data;
buffer_size_ = buffer_size;
controller_ = controller;
}
std::unique_ptr<flutter::StreamHandlerError<flutter::EncodableValue>>
OnListenInternal(
const flutter::EncodableValue* arguments,
std::unique_ptr<flutter::EventSink<flutter::EncodableValue>>&& events)
override {
events_ = std::move(events);
TaskStateListener putStringListener = TaskStateListener(events_.get());
StorageReference reference = storage_->GetReference(reference_path_);
Future<Metadata> future_result = reference.PutBytes(
data_, buffer_size_, &putStringListener, controller_);
::Sleep(1); // timing for c++ sdk grabbing a mutex
future_result.OnCompletion([this](const Future<Metadata>& data_result) {
if (data_result.error() == firebase::storage::kErrorNone) {
flutter::EncodableMap event = flutter::EncodableMap();
event[kTaskStateName] =
static_cast<int>(PigeonStorageTaskState::success);
event[kTaskAppName] = std::string(storage_->app()->name());
flutter::EncodableMap snapshot = flutter::EncodableMap();
snapshot[kTaskSnapshotPath] = data_result.result()->path();
snapshot[kTaskSnapshotTotalBytes] = data_result.result()->size_bytes();
snapshot[kTaskSnapshotBytesTransferred] =
data_result.result()->size_bytes();
snapshot[kCustomMetadataName] =
ConvertMedadataToPigeon(data_result.result());
event[kTaskSnapshotName] = snapshot;
events_->Success(event);
} else {
const Error errorCode = static_cast<const Error>(data_result.error());
events_->Error(
FirebaseStoragePlugin::GetStorageErrorCode(errorCode),
FirebaseStoragePlugin::GetStorageErrorMessage(errorCode));
}
});
return nullptr;
}
std::unique_ptr<flutter::StreamHandlerError<flutter::EncodableValue>>
OnCancelInternal(const flutter::EncodableValue* arguments) override {
return nullptr;
}
public:
Storage* storage_;
std::string reference_path_;
const void* data_;
size_t buffer_size_;
Controller* controller_;
std::unique_ptr<flutter::EventSink<flutter::EncodableValue>>&& events_ =
nullptr;
};
class PutFileStreamHandler
: public flutter::StreamHandler<flutter::EncodableValue> {
public:
PutFileStreamHandler(Storage* storage, std::string reference_path,
std::string file_path, Controller* controller) {
storage_ = storage;
reference_path_ = reference_path;
file_path_ = file_path;
controller_ = controller;
}
std::unique_ptr<flutter::StreamHandlerError<flutter::EncodableValue>>
OnListenInternal(
const flutter::EncodableValue* arguments,
std::unique_ptr<flutter::EventSink<flutter::EncodableValue>>&& events)
override {
events_ = std::move(events);
TaskStateListener putFileListener = TaskStateListener(events_.get());
StorageReference reference = storage_->GetReference(reference_path_);
Future<Metadata> future_result =
reference.PutFile(file_path_.c_str(), &putFileListener, controller_);
::Sleep(1); // timing for c++ sdk grabbing a mutex
future_result.OnCompletion([this](const Future<Metadata>& data_result) {
if (data_result.error() == firebase::storage::kErrorNone) {
flutter::EncodableMap event = flutter::EncodableMap();
event[kTaskStateName] =
static_cast<int>(PigeonStorageTaskState::success);
event[kTaskAppName] = std::string(storage_->app()->name());
flutter::EncodableMap snapshot = flutter::EncodableMap();
snapshot[kTaskSnapshotPath] = data_result.result()->path();
snapshot[kTaskSnapshotTotalBytes] = data_result.result()->size_bytes();
snapshot[kTaskSnapshotBytesTransferred] =
data_result.result()->size_bytes();
snapshot[kCustomMetadataName] =
ConvertMedadataToPigeon(data_result.result());
event[kTaskSnapshotName] = snapshot;
events_->Success(event);
} else {
const Error errorCode = static_cast<const Error>(data_result.error());
events_->Error(
FirebaseStoragePlugin::GetStorageErrorCode(errorCode),
FirebaseStoragePlugin::GetStorageErrorMessage(errorCode));
}
});
return nullptr;
}
std::unique_ptr<flutter::StreamHandlerError<flutter::EncodableValue>>
OnCancelInternal(const flutter::EncodableValue* arguments) override {
return nullptr;
}
public:
Storage* storage_;
std::string reference_path_;
std::string file_path_;
Controller* controller_;
std::unique_ptr<flutter::EventSink<flutter::EncodableValue>>&& events_ =
nullptr;
};
class GetFileStreamHandler
: public flutter::StreamHandler<flutter::EncodableValue> {
public:
GetFileStreamHandler(Storage* storage, std::string reference_path,
std::string file_path, Controller* controller) {
storage_ = storage;
reference_path_ = reference_path;
file_path_ = file_path;
controller_ = controller;
}
std::unique_ptr<flutter::StreamHandlerError<flutter::EncodableValue>>
OnListenInternal(
const flutter::EncodableValue* arguments,
std::unique_ptr<flutter::EventSink<flutter::EncodableValue>>&& events)
override {
events_ = std::move(events);
std::unique_lock<std::mutex> lock(mtx_);
TaskStateListener getFileListener = TaskStateListener(events_.get());
StorageReference reference = storage_->GetReference(reference_path_);
Future<size_t> future_result =
reference.GetFile(file_path_.c_str(), &getFileListener, controller_);
::Sleep(1); // timing for c++ sdk grabbing a mutex
future_result.OnCompletion([this](const Future<size_t>& data_result) {
if (data_result.error() == firebase::storage::kErrorNone) {
flutter::EncodableMap event = flutter::EncodableMap();
event[kTaskStateName] =
static_cast<int>(PigeonStorageTaskState::success);
event[kTaskAppName] = std::string(storage_->app()->name());
flutter::EncodableMap snapshot = flutter::EncodableMap();
size_t data_size = *data_result.result();
snapshot[kTaskSnapshotTotalBytes] =
flutter::EncodableValue(static_cast<int64_t>(data_size));
snapshot[kTaskSnapshotBytesTransferred] =
flutter::EncodableValue(static_cast<int64_t>(data_size));
event[kTaskSnapshotName] = snapshot;
events_->Success(event);
} else {
const Error errorCode = static_cast<const Error>(data_result.error());
events_->Error(
FirebaseStoragePlugin::GetStorageErrorCode(errorCode),
FirebaseStoragePlugin::GetStorageErrorMessage(errorCode));
}
});
return nullptr;
}
std::unique_ptr<flutter::StreamHandlerError<flutter::EncodableValue>>
OnCancelInternal(const flutter::EncodableValue* arguments) override {
std::unique_lock<std::mutex> lock(mtx_);
return nullptr;
}
public:
Storage* storage_;
std::string reference_path_;
std::string file_path_;
Controller* controller_;
std::mutex mtx_;
std::unique_ptr<flutter::EventSink<flutter::EncodableValue>>&& events_ =
nullptr;
};
void FirebaseStoragePlugin::ReferencePutData(
const PigeonStorageFirebaseApp& pigeon_app,
const PigeonStorageReference& pigeon_reference,
const std::vector<uint8_t>& data,
const PigeonSettableMetadata& pigeon_meta_data, int64_t handle,
std::function<void(ErrorOr<std::string> reply)> result) {
Storage* cpp_storage =
GetCPPStorageFromPigeon(pigeon_app, pigeon_reference.bucket());
controllers_[handle] = std::make_unique<Controller>();
auto handler = std::make_unique<PutDataStreamHandler>(
cpp_storage, pigeon_reference.full_path(), &data, sizeof(data),
controllers_[handle].get());
std::string channelName = RegisterEventChannel(
kStorageMethodChannelName + "/" + kStorageTaskEventName,
std::move(handler));
result(channelName);
}
void FirebaseStoragePlugin::ReferencePutString(
const PigeonStorageFirebaseApp& pigeon_app,
const PigeonStorageReference& pigeon_reference, const std::string& data,
int64_t format, const PigeonSettableMetadata& settable_meta_data,
int64_t handle, std::function<void(ErrorOr<std::string> reply)> result) {
Storage* cpp_storage =
GetCPPStorageFromPigeon(pigeon_app, pigeon_reference.bucket());
controllers_[handle] = std::make_unique<Controller>();
auto handler = std::make_unique<PutDataStreamHandler>(
cpp_storage, pigeon_reference.full_path(), &data, data.size(),
controllers_[handle].get());
std::string channelName = RegisterEventChannel(
kStorageMethodChannelName + "/" + kStorageTaskEventName,
std::move(handler));
result(channelName);
}
void FirebaseStoragePlugin::ReferencePutFile(
const PigeonStorageFirebaseApp& pigeon_app,
const PigeonStorageReference& pigeon_reference,
const std::string& file_path,
const PigeonSettableMetadata& settable_meta_data, int64_t handle,
std::function<void(ErrorOr<std::string> reply)> result) {
Storage* cpp_storage =
GetCPPStorageFromPigeon(pigeon_app, pigeon_reference.bucket());
controllers_[handle] = std::make_unique<Controller>();
auto handler = std::make_unique<PutFileStreamHandler>(
cpp_storage, pigeon_reference.full_path(), std::move(file_path),
controllers_[handle].get());
std::string channelName = RegisterEventChannel(
kStorageMethodChannelName + "/" + kStorageTaskEventName,
std::move(handler));
result(channelName);
}
void FirebaseStoragePlugin::ReferenceDownloadFile(
const PigeonStorageFirebaseApp& pigeon_app,
const PigeonStorageReference& pigeon_reference,
const std::string& file_path, int64_t handle,
std::function<void(ErrorOr<std::string> reply)> result) {
Storage* cpp_storage =
GetCPPStorageFromPigeon(pigeon_app, pigeon_reference.bucket());
controllers_[handle] = std::make_unique<Controller>();
auto handler = std::make_unique<GetFileStreamHandler>(
cpp_storage, pigeon_reference.full_path(), std::move(file_path),
controllers_[handle].get());
std::string channelName = RegisterEventChannel(
kStorageMethodChannelName + "/" + kStorageTaskEventName,
std::move(handler));
result(channelName);
}
void FirebaseStoragePlugin::ReferenceUpdateMetadata(
const PigeonStorageFirebaseApp& app,
const PigeonStorageReference& reference,
const PigeonSettableMetadata& metadata,
std::function<void(ErrorOr<PigeonFullMetaData> reply)> result) {
StorageReference cpp_reference =
GetCPPStorageReferenceFromPigeon(app, reference);
Metadata cpp_meta;
GetMetadataFromPigeon(metadata, &cpp_meta);
Future<Metadata> future_result = cpp_reference.UpdateMetadata(cpp_meta);
::Sleep(1); // timing for c++ sdk grabbing a mutex
future_result.OnCompletion([result](const Future<Metadata>& data_result) {
if (data_result.error() == firebase::storage::kErrorNone) {
const Metadata* result_meta = data_result.result();
PigeonFullMetaData pigeonData;
pigeonData.set_metadata(ConvertMedadataToPigeon(result_meta));
result(pigeonData);
} else {
result(FirebaseStoragePlugin::ParseError(data_result));
}
});
}
void FirebaseStoragePlugin::TaskPause(
const PigeonStorageFirebaseApp& app, int64_t handle,
std::function<void(ErrorOr<flutter::EncodableMap> reply)> result) {
bool status = controllers_[handle]->Pause();
flutter::EncodableMap task_result = flutter::EncodableMap();
flutter::EncodableMap task_data = flutter::EncodableMap();
task_result["status"] = status;
task_data["bytesTransferred"] = controllers_[handle]->bytes_transferred();
task_data["totalBytes"] = controllers_[handle]->total_byte_count();
task_result["snapshot"] = task_data;
result(task_result);
}
void FirebaseStoragePlugin::TaskResume(
const PigeonStorageFirebaseApp& app, int64_t handle,
std::function<void(ErrorOr<flutter::EncodableMap> reply)> result) {
bool status = controllers_[handle]->Resume();
flutter::EncodableMap task_result = flutter::EncodableMap();
flutter::EncodableMap task_data = flutter::EncodableMap();
task_result["status"] = status;
task_data["bytesTransferred"] = controllers_[handle]->bytes_transferred();
task_data["totalBytes"] = controllers_[handle]->total_byte_count();
task_result["snapshot"] = task_data;
result(task_result);
}
void FirebaseStoragePlugin::TaskCancel(
const PigeonStorageFirebaseApp& app, int64_t handle,
std::function<void(ErrorOr<flutter::EncodableMap> reply)> result) {
bool status = controllers_[handle]->Cancel();
flutter::EncodableMap task_result = flutter::EncodableMap();
flutter::EncodableMap task_data = flutter::EncodableMap();
task_result["status"] = status;
task_data["bytesTransferred"] = controllers_[handle]->bytes_transferred();
task_data["totalBytes"] = controllers_[handle]->total_byte_count();
task_result["snapshot"] = task_data;
result(task_result);
}
} // namespace firebase_storage_windows