google_apis/drive/drive_api_requests.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "google_apis/drive/drive_api_requests.h"
   6
   7 #include "base/bind.h"
   8 #include "base/callback.h"
   9 #include "base/json/json_writer.h"
  10 #include "base/location.h"
  11 #include "base/sequenced_task_runner.h"
  12 #include "base/task_runner_util.h"
  13 #include "base/values.h"
  14 #include "google_apis/drive/request_sender.h"
  15 #include "google_apis/drive/request_util.h"
  16 #include "google_apis/drive/time_util.h"
  17 #include "net/base/url_util.h"
  18
  19 namespace google_apis {
  20 namespace drive {
  21 namespace {
  22
  23 // Parses the JSON value to FileResource instance and runs |callback| on the
  24 // UI thread once parsing is done.
  25 // This is customized version of ParseJsonAndRun defined above to adapt the
  26 // remaining response type.
  27 void ParseFileResourceWithUploadRangeAndRun(const UploadRangeCallback& callback,
  28                                             const UploadRangeResponse& response,
  29                                             scoped_ptr<base::Value> value) {
  30   DCHECK(!callback.is_null());
  31
  32   scoped_ptr<FileResource> file_resource;
  33   if (value) {
  34     file_resource = FileResource::CreateFrom(*value);
  35     if (!file_resource) {
  36       callback.Run(
  37           UploadRangeResponse(DRIVE_PARSE_ERROR,
  38                               response.start_position_received,
  39                               response.end_position_received),
  40           scoped_ptr<FileResource>());
  41       return;
  42     }
  43   }
  44
  45   callback.Run(response, file_resource.Pass());
  46 }
  47
  48 // Attaches |properties| to the |request_body| if |properties| is not empty.
  49 // |request_body| must not be NULL.
  50 void AttachProperties(const Properties& properties,
  51                       base::DictionaryValue* request_body) {
  52   DCHECK(request_body);
  53   if (properties.empty())
  54     return;
  55
  56   base::ListValue* const properties_value = new base::ListValue;
  57   for (const auto& property : properties) {
  58     base::DictionaryValue* const property_value = new base::DictionaryValue;
  59     std::string visibility_as_string;
  60     switch (property.visibility()) {
  61       case Property::VISIBILITY_PRIVATE:
  62         visibility_as_string = "PRIVATE";
  63         break;
  64       case Property::VISIBILITY_PUBLIC:
  65         visibility_as_string = "PUBLIC";
  66         break;
  67     }
  68     property_value->SetString("visibility", visibility_as_string);
  69     property_value->SetString("key", property.key());
  70     property_value->SetString("value", property.value());
  71     properties_value->Append(property_value);
  72   }
  73   request_body->Set("properties", properties_value);
  74 }
  75
  76 // Creates metadata JSON string for multipart uploading.
  77 // All the values are optional. If the value is empty or null, the value does
  78 // not appear in the metadata.
  79 std::string CreateMultipartUploadMetadataJson(
  80     const std::string& title,
  81     const std::string& parent_resource_id,
  82     const base::Time& modified_date,
  83     const base::Time& last_viewed_by_me_date,
  84     const Properties& properties) {
  85   base::DictionaryValue root;
  86   if (!title.empty())
  87     root.SetString("title", title);
  88
  89   // Fill parent link.
  90   if (!parent_resource_id.empty()) {
  91     scoped_ptr<base::ListValue> parents(new base::ListValue);
  92     parents->Append(
  93         google_apis::util::CreateParentValue(parent_resource_id).release());
  94     root.Set("parents", parents.release());
  95   }
  96
  97   if (!modified_date.is_null()) {
  98     root.SetString("modifiedDate",
  99                    google_apis::util::FormatTimeAsString(modified_date));
 100   }
 101
 102   if (!last_viewed_by_me_date.is_null()) {
 103     root.SetString("lastViewedByMeDate", google_apis::util::FormatTimeAsString(
 104                                              last_viewed_by_me_date));
 105   }
 106
 107   AttachProperties(properties, &root);
 108   std::string json_string;
 109   base::JSONWriter::Write(&root, &json_string);
 110   return json_string;
 111 }
 112
 113 }  // namespace
 114
 115 Property::Property() : visibility_(VISIBILITY_PRIVATE) {
 116 }
 117
 118 Property::~Property() {
 119 }
 120
 121 //============================ DriveApiPartialFieldRequest ====================
 122
 123 DriveApiPartialFieldRequest::DriveApiPartialFieldRequest(
 124     RequestSender* sender) : UrlFetchRequestBase(sender) {
 125 }
 126
 127 DriveApiPartialFieldRequest::~DriveApiPartialFieldRequest() {
 128 }
 129
 130 GURL DriveApiPartialFieldRequest::GetURL() const {
 131   GURL url = GetURLInternal();
 132   if (!fields_.empty())
 133     url = net::AppendOrReplaceQueryParameter(url, "fields", fields_);
 134   return url;
 135 }
 136
 137 //=============================== FilesGetRequest =============================
 138
 139 FilesGetRequest::FilesGetRequest(
 140     RequestSender* sender,
 141     const DriveApiUrlGenerator& url_generator,
 142     bool use_internal_endpoint,
 143     const FileResourceCallback& callback)
 144     : DriveApiDataRequest<FileResource>(sender, callback),
 145       url_generator_(url_generator),
 146       use_internal_endpoint_(use_internal_endpoint) {
 147   DCHECK(!callback.is_null());
 148 }
 149
 150 FilesGetRequest::~FilesGetRequest() {}
 151
 152 GURL FilesGetRequest::GetURLInternal() const {
 153   return url_generator_.GetFilesGetUrl(file_id_,
 154                                        use_internal_endpoint_,
 155                                        embed_origin_);
 156 }
 157
 158 //============================ FilesAuthorizeRequest ===========================
 159
 160 FilesAuthorizeRequest::FilesAuthorizeRequest(
 161     RequestSender* sender,
 162     const DriveApiUrlGenerator& url_generator,
 163     const FileResourceCallback& callback)
 164     : DriveApiDataRequest<FileResource>(sender, callback),
 165       url_generator_(url_generator) {
 166   DCHECK(!callback.is_null());
 167 }
 168
 169 FilesAuthorizeRequest::~FilesAuthorizeRequest() {}
 170
 171 net::URLFetcher::RequestType FilesAuthorizeRequest::GetRequestType() const {
 172   return net::URLFetcher::POST;
 173 }
 174
 175 GURL FilesAuthorizeRequest::GetURLInternal() const {
 176   return url_generator_.GetFilesAuthorizeUrl(file_id_, app_id_);
 177 }
 178
 179 //============================ FilesInsertRequest ============================
 180
 181 FilesInsertRequest::FilesInsertRequest(
 182     RequestSender* sender,
 183     const DriveApiUrlGenerator& url_generator,
 184     const FileResourceCallback& callback)
 185     : DriveApiDataRequest<FileResource>(sender, callback),
 186       url_generator_(url_generator) {
 187   DCHECK(!callback.is_null());
 188 }
 189
 190 FilesInsertRequest::~FilesInsertRequest() {}
 191
 192 net::URLFetcher::RequestType FilesInsertRequest::GetRequestType() const {
 193   return net::URLFetcher::POST;
 194 }
 195
 196 bool FilesInsertRequest::GetContentData(std::string* upload_content_type,
 197                                         std::string* upload_content) {
 198   *upload_content_type = util::kContentTypeApplicationJson;
 199
 200   base::DictionaryValue root;
 201
 202   if (!last_viewed_by_me_date_.is_null()) {
 203     root.SetString("lastViewedByMeDate",
 204                    util::FormatTimeAsString(last_viewed_by_me_date_));
 205   }
 206
 207   if (!mime_type_.empty())
 208     root.SetString("mimeType", mime_type_);
 209
 210   if (!modified_date_.is_null())
 211     root.SetString("modifiedDate", util::FormatTimeAsString(modified_date_));
 212
 213   if (!parents_.empty()) {
 214     base::ListValue* parents_value = new base::ListValue;
 215     for (size_t i = 0; i < parents_.size(); ++i) {
 216       base::DictionaryValue* parent = new base::DictionaryValue;
 217       parent->SetString("id", parents_[i]);
 218       parents_value->Append(parent);
 219     }
 220     root.Set("parents", parents_value);
 221   }
 222
 223   if (!title_.empty())
 224     root.SetString("title", title_);
 225
 226   AttachProperties(properties_, &root);
 227   base::JSONWriter::Write(&root, upload_content);
 228
 229   DVLOG(1) << "FilesInsert data: " << *upload_content_type << ", ["
 230            << *upload_content << "]";
 231   return true;
 232 }
 233
 234 GURL FilesInsertRequest::GetURLInternal() const {
 235   return url_generator_.GetFilesInsertUrl();
 236 }
 237
 238 //============================== FilesPatchRequest ============================
 239
 240 FilesPatchRequest::FilesPatchRequest(
 241     RequestSender* sender,
 242     const DriveApiUrlGenerator& url_generator,
 243     const FileResourceCallback& callback)
 244     : DriveApiDataRequest<FileResource>(sender, callback),
 245       url_generator_(url_generator),
 246       set_modified_date_(false),
 247       update_viewed_date_(true) {
 248   DCHECK(!callback.is_null());
 249 }
 250
 251 FilesPatchRequest::~FilesPatchRequest() {}
 252
 253 net::URLFetcher::RequestType FilesPatchRequest::GetRequestType() const {
 254   return net::URLFetcher::PATCH;
 255 }
 256
 257 std::vector<std::string> FilesPatchRequest::GetExtraRequestHeaders() const {
 258   std::vector<std::string> headers;
 259   headers.push_back(util::kIfMatchAllHeader);
 260   return headers;
 261 }
 262
 263 GURL FilesPatchRequest::GetURLInternal() const {
 264   return url_generator_.GetFilesPatchUrl(
 265       file_id_, set_modified_date_, update_viewed_date_);
 266 }
 267
 268 bool FilesPatchRequest::GetContentData(std::string* upload_content_type,
 269                                        std::string* upload_content) {
 270   if (title_.empty() &&
 271       modified_date_.is_null() &&
 272       last_viewed_by_me_date_.is_null() &&
 273       parents_.empty())
 274     return false;
 275
 276   *upload_content_type = util::kContentTypeApplicationJson;
 277
 278   base::DictionaryValue root;
 279   if (!title_.empty())
 280     root.SetString("title", title_);
 281
 282   if (!modified_date_.is_null())
 283     root.SetString("modifiedDate", util::FormatTimeAsString(modified_date_));
 284
 285   if (!last_viewed_by_me_date_.is_null()) {
 286     root.SetString("lastViewedByMeDate",
 287                    util::FormatTimeAsString(last_viewed_by_me_date_));
 288   }
 289
 290   if (!parents_.empty()) {
 291     base::ListValue* parents_value = new base::ListValue;
 292     for (size_t i = 0; i < parents_.size(); ++i) {
 293       base::DictionaryValue* parent = new base::DictionaryValue;
 294       parent->SetString("id", parents_[i]);
 295       parents_value->Append(parent);
 296     }
 297     root.Set("parents", parents_value);
 298   }
 299
 300   AttachProperties(properties_, &root);
 301   base::JSONWriter::Write(&root, upload_content);
 302
 303   DVLOG(1) << "FilesPatch data: " << *upload_content_type << ", ["
 304            << *upload_content << "]";
 305   return true;
 306 }
 307
 308 //============================= FilesCopyRequest ==============================
 309
 310 FilesCopyRequest::FilesCopyRequest(
 311     RequestSender* sender,
 312     const DriveApiUrlGenerator& url_generator,
 313     const FileResourceCallback& callback)
 314     : DriveApiDataRequest<FileResource>(sender, callback),
 315       url_generator_(url_generator) {
 316   DCHECK(!callback.is_null());
 317 }
 318
 319 FilesCopyRequest::~FilesCopyRequest() {
 320 }
 321
 322 net::URLFetcher::RequestType FilesCopyRequest::GetRequestType() const {
 323   return net::URLFetcher::POST;
 324 }
 325
 326 GURL FilesCopyRequest::GetURLInternal() const {
 327   return url_generator_.GetFilesCopyUrl(file_id_);
 328 }
 329
 330 bool FilesCopyRequest::GetContentData(std::string* upload_content_type,
 331                                       std::string* upload_content) {
 332   if (parents_.empty() && title_.empty())
 333     return false;
 334
 335   *upload_content_type = util::kContentTypeApplicationJson;
 336
 337   base::DictionaryValue root;
 338
 339   if (!modified_date_.is_null())
 340     root.SetString("modifiedDate", util::FormatTimeAsString(modified_date_));
 341
 342   if (!parents_.empty()) {
 343     base::ListValue* parents_value = new base::ListValue;
 344     for (size_t i = 0; i < parents_.size(); ++i) {
 345       base::DictionaryValue* parent = new base::DictionaryValue;
 346       parent->SetString("id", parents_[i]);
 347       parents_value->Append(parent);
 348     }
 349     root.Set("parents", parents_value);
 350   }
 351
 352   if (!title_.empty())
 353     root.SetString("title", title_);
 354
 355   base::JSONWriter::Write(&root, upload_content);
 356   DVLOG(1) << "FilesCopy data: " << *upload_content_type << ", ["
 357            << *upload_content << "]";
 358   return true;
 359 }
 360
 361 //============================= FilesListRequest =============================
 362
 363 FilesListRequest::FilesListRequest(
 364     RequestSender* sender,
 365     const DriveApiUrlGenerator& url_generator,
 366     const FileListCallback& callback)
 367     : DriveApiDataRequest<FileList>(sender, callback),
 368       url_generator_(url_generator),
 369       max_results_(100) {
 370   DCHECK(!callback.is_null());
 371 }
 372
 373 FilesListRequest::~FilesListRequest() {}
 374
 375 GURL FilesListRequest::GetURLInternal() const {
 376   return url_generator_.GetFilesListUrl(max_results_, page_token_, q_);
 377 }
 378
 379 //======================== FilesListNextPageRequest =========================
 380
 381 FilesListNextPageRequest::FilesListNextPageRequest(
 382     RequestSender* sender,
 383     const FileListCallback& callback)
 384     : DriveApiDataRequest<FileList>(sender, callback) {
 385   DCHECK(!callback.is_null());
 386 }
 387
 388 FilesListNextPageRequest::~FilesListNextPageRequest() {
 389 }
 390
 391 GURL FilesListNextPageRequest::GetURLInternal() const {
 392   return next_link_;
 393 }
 394
 395 //============================ FilesDeleteRequest =============================
 396
 397 FilesDeleteRequest::FilesDeleteRequest(
 398     RequestSender* sender,
 399     const DriveApiUrlGenerator& url_generator,
 400     const EntryActionCallback& callback)
 401     : EntryActionRequest(sender, callback),
 402       url_generator_(url_generator) {
 403   DCHECK(!callback.is_null());
 404 }
 405
 406 FilesDeleteRequest::~FilesDeleteRequest() {}
 407
 408 net::URLFetcher::RequestType FilesDeleteRequest::GetRequestType() const {
 409   return net::URLFetcher::DELETE_REQUEST;
 410 }
 411
 412 GURL FilesDeleteRequest::GetURL() const {
 413   return url_generator_.GetFilesDeleteUrl(file_id_);
 414 }
 415
 416 std::vector<std::string> FilesDeleteRequest::GetExtraRequestHeaders() const {
 417   std::vector<std::string> headers(
 418       EntryActionRequest::GetExtraRequestHeaders());
 419   headers.push_back(util::GenerateIfMatchHeader(etag_));
 420   return headers;
 421 }
 422
 423 //============================ FilesTrashRequest =============================
 424
 425 FilesTrashRequest::FilesTrashRequest(
 426     RequestSender* sender,
 427     const DriveApiUrlGenerator& url_generator,
 428     const FileResourceCallback& callback)
 429     : DriveApiDataRequest<FileResource>(sender, callback),
 430       url_generator_(url_generator) {
 431   DCHECK(!callback.is_null());
 432 }
 433
 434 FilesTrashRequest::~FilesTrashRequest() {}
 435
 436 net::URLFetcher::RequestType FilesTrashRequest::GetRequestType() const {
 437   return net::URLFetcher::POST;
 438 }
 439
 440 GURL FilesTrashRequest::GetURLInternal() const {
 441   return url_generator_.GetFilesTrashUrl(file_id_);
 442 }
 443
 444 //============================== AboutGetRequest =============================
 445
 446 AboutGetRequest::AboutGetRequest(
 447     RequestSender* sender,
 448     const DriveApiUrlGenerator& url_generator,
 449     const AboutResourceCallback& callback)
 450     : DriveApiDataRequest<AboutResource>(sender, callback),
 451       url_generator_(url_generator) {
 452   DCHECK(!callback.is_null());
 453 }
 454
 455 AboutGetRequest::~AboutGetRequest() {}
 456
 457 GURL AboutGetRequest::GetURLInternal() const {
 458   return url_generator_.GetAboutGetUrl();
 459 }
 460
 461 //============================ ChangesListRequest ===========================
 462
 463 ChangesListRequest::ChangesListRequest(
 464     RequestSender* sender,
 465     const DriveApiUrlGenerator& url_generator,
 466     const ChangeListCallback& callback)
 467     : DriveApiDataRequest<ChangeList>(sender, callback),
 468       url_generator_(url_generator),
 469       include_deleted_(true),
 470       max_results_(100),
 471       start_change_id_(0) {
 472   DCHECK(!callback.is_null());
 473 }
 474
 475 ChangesListRequest::~ChangesListRequest() {}
 476
 477 GURL ChangesListRequest::GetURLInternal() const {
 478   return url_generator_.GetChangesListUrl(
 479       include_deleted_, max_results_, page_token_, start_change_id_);
 480 }
 481
 482 //======================== ChangesListNextPageRequest =========================
 483
 484 ChangesListNextPageRequest::ChangesListNextPageRequest(
 485     RequestSender* sender,
 486     const ChangeListCallback& callback)
 487     : DriveApiDataRequest<ChangeList>(sender, callback) {
 488   DCHECK(!callback.is_null());
 489 }
 490
 491 ChangesListNextPageRequest::~ChangesListNextPageRequest() {
 492 }
 493
 494 GURL ChangesListNextPageRequest::GetURLInternal() const {
 495   return next_link_;
 496 }
 497
 498 //============================== AppsListRequest ===========================
 499
 500 AppsListRequest::AppsListRequest(
 501     RequestSender* sender,
 502     const DriveApiUrlGenerator& url_generator,
 503     bool use_internal_endpoint,
 504     const AppListCallback& callback)
 505     : DriveApiDataRequest<AppList>(sender, callback),
 506       url_generator_(url_generator),
 507       use_internal_endpoint_(use_internal_endpoint) {
 508   DCHECK(!callback.is_null());
 509 }
 510
 511 AppsListRequest::~AppsListRequest() {}
 512
 513 GURL AppsListRequest::GetURLInternal() const {
 514   return url_generator_.GetAppsListUrl(use_internal_endpoint_);
 515 }
 516
 517 //============================== AppsDeleteRequest ===========================
 518
 519 AppsDeleteRequest::AppsDeleteRequest(RequestSender* sender,
 520                                      const DriveApiUrlGenerator& url_generator,
 521                                      const EntryActionCallback& callback)
 522     : EntryActionRequest(sender, callback),
 523       url_generator_(url_generator) {
 524   DCHECK(!callback.is_null());
 525 }
 526
 527 AppsDeleteRequest::~AppsDeleteRequest() {}
 528
 529 net::URLFetcher::RequestType AppsDeleteRequest::GetRequestType() const {
 530   return net::URLFetcher::DELETE_REQUEST;
 531 }
 532
 533 GURL AppsDeleteRequest::GetURL() const {
 534   return url_generator_.GetAppsDeleteUrl(app_id_);
 535 }
 536
 537 //========================== ChildrenInsertRequest ============================
 538
 539 ChildrenInsertRequest::ChildrenInsertRequest(
 540     RequestSender* sender,
 541     const DriveApiUrlGenerator& url_generator,
 542     const EntryActionCallback& callback)
 543     : EntryActionRequest(sender, callback),
 544       url_generator_(url_generator) {
 545   DCHECK(!callback.is_null());
 546 }
 547
 548 ChildrenInsertRequest::~ChildrenInsertRequest() {}
 549
 550 net::URLFetcher::RequestType ChildrenInsertRequest::GetRequestType() const {
 551   return net::URLFetcher::POST;
 552 }
 553
 554 GURL ChildrenInsertRequest::GetURL() const {
 555   return url_generator_.GetChildrenInsertUrl(folder_id_);
 556 }
 557
 558 bool ChildrenInsertRequest::GetContentData(std::string* upload_content_type,
 559                                            std::string* upload_content) {
 560   *upload_content_type = util::kContentTypeApplicationJson;
 561
 562   base::DictionaryValue root;
 563   root.SetString("id", id_);
 564
 565   base::JSONWriter::Write(&root, upload_content);
 566   DVLOG(1) << "InsertResource data: " << *upload_content_type << ", ["
 567            << *upload_content << "]";
 568   return true;
 569 }
 570
 571 //========================== ChildrenDeleteRequest ============================
 572
 573 ChildrenDeleteRequest::ChildrenDeleteRequest(
 574     RequestSender* sender,
 575     const DriveApiUrlGenerator& url_generator,
 576     const EntryActionCallback& callback)
 577     : EntryActionRequest(sender, callback),
 578       url_generator_(url_generator) {
 579   DCHECK(!callback.is_null());
 580 }
 581
 582 ChildrenDeleteRequest::~ChildrenDeleteRequest() {}
 583
 584 net::URLFetcher::RequestType ChildrenDeleteRequest::GetRequestType() const {
 585   return net::URLFetcher::DELETE_REQUEST;
 586 }
 587
 588 GURL ChildrenDeleteRequest::GetURL() const {
 589   return url_generator_.GetChildrenDeleteUrl(child_id_, folder_id_);
 590 }
 591
 592 //======================= InitiateUploadNewFileRequest =======================
 593
 594 InitiateUploadNewFileRequest::InitiateUploadNewFileRequest(
 595     RequestSender* sender,
 596     const DriveApiUrlGenerator& url_generator,
 597     const std::string& content_type,
 598     int64 content_length,
 599     const std::string& parent_resource_id,
 600     const std::string& title,
 601     const InitiateUploadCallback& callback)
 602     : InitiateUploadRequestBase(sender,
 603                                 callback,
 604                                 content_type,
 605                                 content_length),
 606       url_generator_(url_generator),
 607       parent_resource_id_(parent_resource_id),
 608       title_(title) {
 609 }
 610
 611 InitiateUploadNewFileRequest::~InitiateUploadNewFileRequest() {}
 612
 613 GURL InitiateUploadNewFileRequest::GetURL() const {
 614   return url_generator_.GetInitiateUploadNewFileUrl(!modified_date_.is_null());
 615 }
 616
 617 net::URLFetcher::RequestType
 618 InitiateUploadNewFileRequest::GetRequestType() const {
 619   return net::URLFetcher::POST;
 620 }
 621
 622 bool InitiateUploadNewFileRequest::GetContentData(
 623     std::string* upload_content_type,
 624     std::string* upload_content) {
 625   *upload_content_type = util::kContentTypeApplicationJson;
 626
 627   base::DictionaryValue root;
 628   root.SetString("title", title_);
 629
 630   // Fill parent link.
 631   scoped_ptr<base::ListValue> parents(new base::ListValue);
 632   parents->Append(util::CreateParentValue(parent_resource_id_).release());
 633   root.Set("parents", parents.release());
 634
 635   if (!modified_date_.is_null())
 636     root.SetString("modifiedDate", util::FormatTimeAsString(modified_date_));
 637
 638   if (!last_viewed_by_me_date_.is_null()) {
 639     root.SetString("lastViewedByMeDate",
 640                    util::FormatTimeAsString(last_viewed_by_me_date_));
 641   }
 642
 643   AttachProperties(properties_, &root);
 644   base::JSONWriter::Write(&root, upload_content);
 645
 646   DVLOG(1) << "InitiateUploadNewFile data: " << *upload_content_type << ", ["
 647            << *upload_content << "]";
 648   return true;
 649 }
 650
 651 //===================== InitiateUploadExistingFileRequest ====================
 652
 653 InitiateUploadExistingFileRequest::InitiateUploadExistingFileRequest(
 654     RequestSender* sender,
 655     const DriveApiUrlGenerator& url_generator,
 656     const std::string& content_type,
 657     int64 content_length,
 658     const std::string& resource_id,
 659     const std::string& etag,
 660     const InitiateUploadCallback& callback)
 661     : InitiateUploadRequestBase(sender,
 662                                 callback,
 663                                 content_type,
 664                                 content_length),
 665       url_generator_(url_generator),
 666       resource_id_(resource_id),
 667       etag_(etag) {
 668 }
 669
 670 InitiateUploadExistingFileRequest::~InitiateUploadExistingFileRequest() {}
 671
 672 GURL InitiateUploadExistingFileRequest::GetURL() const {
 673   return url_generator_.GetInitiateUploadExistingFileUrl(
 674       resource_id_, !modified_date_.is_null());
 675 }
 676
 677 net::URLFetcher::RequestType
 678 InitiateUploadExistingFileRequest::GetRequestType() const {
 679   return net::URLFetcher::PUT;
 680 }
 681
 682 std::vector<std::string>
 683 InitiateUploadExistingFileRequest::GetExtraRequestHeaders() const {
 684   std::vector<std::string> headers(
 685       InitiateUploadRequestBase::GetExtraRequestHeaders());
 686   headers.push_back(util::GenerateIfMatchHeader(etag_));
 687   return headers;
 688 }
 689
 690 bool InitiateUploadExistingFileRequest::GetContentData(
 691     std::string* upload_content_type,
 692     std::string* upload_content) {
 693   base::DictionaryValue root;
 694   if (!parent_resource_id_.empty()) {
 695     scoped_ptr<base::ListValue> parents(new base::ListValue);
 696     parents->Append(util::CreateParentValue(parent_resource_id_).release());
 697     root.Set("parents", parents.release());
 698   }
 699
 700   if (!title_.empty())
 701     root.SetString("title", title_);
 702
 703   if (!modified_date_.is_null())
 704     root.SetString("modifiedDate", util::FormatTimeAsString(modified_date_));
 705
 706   if (!last_viewed_by_me_date_.is_null()) {
 707     root.SetString("lastViewedByMeDate",
 708                    util::FormatTimeAsString(last_viewed_by_me_date_));
 709   }
 710
 711   AttachProperties(properties_, &root);
 712   if (root.empty())
 713     return false;
 714
 715   *upload_content_type = util::kContentTypeApplicationJson;
 716   base::JSONWriter::Write(&root, upload_content);
 717   DVLOG(1) << "InitiateUploadExistingFile data: " << *upload_content_type
 718            << ", [" << *upload_content << "]";
 719   return true;
 720 }
 721
 722 //============================ ResumeUploadRequest ===========================
 723
 724 ResumeUploadRequest::ResumeUploadRequest(
 725     RequestSender* sender,
 726     const GURL& upload_location,
 727     int64 start_position,
 728     int64 end_position,
 729     int64 content_length,
 730     const std::string& content_type,
 731     const base::FilePath& local_file_path,
 732     const UploadRangeCallback& callback,
 733     const ProgressCallback& progress_callback)
 734     : ResumeUploadRequestBase(sender,
 735                               upload_location,
 736                               start_position,
 737                               end_position,
 738                               content_length,
 739                               content_type,
 740                               local_file_path),
 741       callback_(callback),
 742       progress_callback_(progress_callback) {
 743   DCHECK(!callback_.is_null());
 744 }
 745
 746 ResumeUploadRequest::~ResumeUploadRequest() {}
 747
 748 void ResumeUploadRequest::OnRangeRequestComplete(
 749     const UploadRangeResponse& response,
 750     scoped_ptr<base::Value> value) {
 751   DCHECK(CalledOnValidThread());
 752   ParseFileResourceWithUploadRangeAndRun(callback_, response, value.Pass());
 753 }
 754
 755 void ResumeUploadRequest::OnURLFetchUploadProgress(
 756     const net::URLFetcher* source, int64 current, int64 total) {
 757   if (!progress_callback_.is_null())
 758     progress_callback_.Run(current, total);
 759 }
 760
 761 //========================== GetUploadStatusRequest ==========================
 762
 763 GetUploadStatusRequest::GetUploadStatusRequest(
 764     RequestSender* sender,
 765     const GURL& upload_url,
 766     int64 content_length,
 767     const UploadRangeCallback& callback)
 768     : GetUploadStatusRequestBase(sender,
 769                                  upload_url,
 770                                  content_length),
 771       callback_(callback) {
 772   DCHECK(!callback.is_null());
 773 }
 774
 775 GetUploadStatusRequest::~GetUploadStatusRequest() {}
 776
 777 void GetUploadStatusRequest::OnRangeRequestComplete(
 778     const UploadRangeResponse& response,
 779     scoped_ptr<base::Value> value) {
 780   DCHECK(CalledOnValidThread());
 781   ParseFileResourceWithUploadRangeAndRun(callback_, response, value.Pass());
 782 }
 783
 784 //======================= MultipartUploadNewFileRequest =======================
 785
 786 MultipartUploadNewFileRequest::MultipartUploadNewFileRequest(
 787     RequestSender* sender,
 788     const std::string& title,
 789     const std::string& parent_resource_id,
 790     const std::string& content_type,
 791     int64 content_length,
 792     const base::Time& modified_date,
 793     const base::Time& last_viewed_by_me_date,
 794     const base::FilePath& local_file_path,
 795     const Properties& properties,
 796     const DriveApiUrlGenerator& url_generator,
 797     const FileResourceCallback& callback,
 798     const ProgressCallback& progress_callback)
 799     : MultipartUploadRequestBase(
 800           sender,
 801           CreateMultipartUploadMetadataJson(title,
 802                                             parent_resource_id,
 803                                             modified_date,
 804                                             last_viewed_by_me_date,
 805                                             properties),
 806           content_type,
 807           content_length,
 808           local_file_path,
 809           callback,
 810           progress_callback),
 811       has_modified_date_(!modified_date.is_null()),
 812       url_generator_(url_generator) {
 813 }
 814
 815 MultipartUploadNewFileRequest::~MultipartUploadNewFileRequest() {
 816 }
 817
 818 GURL MultipartUploadNewFileRequest::GetURL() const {
 819   return url_generator_.GetMultipartUploadNewFileUrl(has_modified_date_);
 820 }
 821
 822 net::URLFetcher::RequestType MultipartUploadNewFileRequest::GetRequestType()
 823     const {
 824   return net::URLFetcher::POST;
 825 }
 826
 827 //======================= MultipartUploadExistingFileRequest ===================
 828
 829 MultipartUploadExistingFileRequest::MultipartUploadExistingFileRequest(
 830     RequestSender* sender,
 831     const std::string& title,
 832     const std::string& resource_id,
 833     const std::string& parent_resource_id,
 834     const std::string& content_type,
 835     int64 content_length,
 836     const base::Time& modified_date,
 837     const base::Time& last_viewed_by_me_date,
 838     const base::FilePath& local_file_path,
 839     const std::string& etag,
 840     const Properties& properties,
 841     const DriveApiUrlGenerator& url_generator,
 842     const FileResourceCallback& callback,
 843     const ProgressCallback& progress_callback)
 844     : MultipartUploadRequestBase(
 845           sender,
 846           CreateMultipartUploadMetadataJson(title,
 847                                             parent_resource_id,
 848                                             modified_date,
 849                                             last_viewed_by_me_date,
 850                                             properties),
 851           content_type,
 852           content_length,
 853           local_file_path,
 854           callback,
 855           progress_callback),
 856       resource_id_(resource_id),
 857       etag_(etag),
 858       has_modified_date_(!modified_date.is_null()),
 859       url_generator_(url_generator) {
 860 }
 861
 862 MultipartUploadExistingFileRequest::~MultipartUploadExistingFileRequest() {
 863 }
 864
 865 std::vector<std::string>
 866 MultipartUploadExistingFileRequest::GetExtraRequestHeaders() const {
 867   std::vector<std::string> headers(
 868       MultipartUploadRequestBase::GetExtraRequestHeaders());
 869   headers.push_back(util::GenerateIfMatchHeader(etag_));
 870   return headers;
 871 }
 872
 873 GURL MultipartUploadExistingFileRequest::GetURL() const {
 874   return url_generator_.GetMultipartUploadExistingFileUrl(resource_id_,
 875                                                           has_modified_date_);
 876 }
 877
 878 net::URLFetcher::RequestType
 879 MultipartUploadExistingFileRequest::GetRequestType() const {
 880   return net::URLFetcher::PUT;
 881 }
 882
 883 //========================== DownloadFileRequest ==========================
 884
 885 DownloadFileRequest::DownloadFileRequest(
 886     RequestSender* sender,
 887     const DriveApiUrlGenerator& url_generator,
 888     const std::string& resource_id,
 889     const base::FilePath& output_file_path,
 890     const DownloadActionCallback& download_action_callback,
 891     const GetContentCallback& get_content_callback,
 892     const ProgressCallback& progress_callback)
 893     : DownloadFileRequestBase(
 894           sender,
 895           download_action_callback,
 896           get_content_callback,
 897           progress_callback,
 898           url_generator.GenerateDownloadFileUrl(resource_id),
 899           output_file_path) {
 900 }
 901
 902 DownloadFileRequest::~DownloadFileRequest() {
 903 }
 904
 905 //========================== PermissionsInsertRequest ==========================
 906
 907 PermissionsInsertRequest::PermissionsInsertRequest(
 908     RequestSender* sender,
 909     const DriveApiUrlGenerator& url_generator,
 910     const EntryActionCallback& callback)
 911     : EntryActionRequest(sender, callback),
 912       url_generator_(url_generator),
 913       type_(PERMISSION_TYPE_USER),
 914       role_(PERMISSION_ROLE_READER) {
 915 }
 916
 917 PermissionsInsertRequest::~PermissionsInsertRequest() {
 918 }
 919
 920 GURL PermissionsInsertRequest::GetURL() const {
 921   return url_generator_.GetPermissionsInsertUrl(id_);
 922 }
 923
 924 net::URLFetcher::RequestType
 925 PermissionsInsertRequest::GetRequestType() const {
 926   return net::URLFetcher::POST;
 927 }
 928
 929 bool PermissionsInsertRequest::GetContentData(std::string* upload_content_type,
 930                                               std::string* upload_content) {
 931   *upload_content_type = util::kContentTypeApplicationJson;
 932
 933   base::DictionaryValue root;
 934   switch (type_) {
 935     case PERMISSION_TYPE_ANYONE:
 936       root.SetString("type", "anyone");
 937       break;
 938     case PERMISSION_TYPE_DOMAIN:
 939       root.SetString("type", "domain");
 940       break;
 941     case PERMISSION_TYPE_GROUP:
 942       root.SetString("type", "group");
 943       break;
 944     case PERMISSION_TYPE_USER:
 945       root.SetString("type", "user");
 946       break;
 947   }
 948   switch (role_) {
 949     case PERMISSION_ROLE_OWNER:
 950       root.SetString("role", "owner");
 951       break;
 952     case PERMISSION_ROLE_READER:
 953       root.SetString("role", "reader");
 954       break;
 955     case PERMISSION_ROLE_WRITER:
 956       root.SetString("role", "writer");
 957       break;
 958     case PERMISSION_ROLE_COMMENTER:
 959       root.SetString("role", "reader");
 960       {
 961         base::ListValue* list = new base::ListValue;
 962         list->AppendString("commenter");
 963         root.Set("additionalRoles", list);
 964       }
 965       break;
 966   }
 967   root.SetString("value", value_);
 968   base::JSONWriter::Write(&root, upload_content);
 969   return true;
 970 }
 971
 972 }  // namespace drive
 973 }  // namespace google_apis