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Issue 96413002: Move c/b/google_apis to google_apis/drive. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebase Created 7 years ago
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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 "chrome/browser/google_apis/gdata_wapi_parser.h"
6
7 #include <algorithm>
8 #include <string>
9
10 #include "base/basictypes.h"
11 #include "base/files/file_path.h"
12 #include "base/json/json_value_converter.h"
13 #include "base/memory/scoped_ptr.h"
14 #include "base/strings/string_number_conversions.h"
15 #include "base/strings/string_piece.h"
16 #include "base/strings/string_util.h"
17 #include "base/strings/utf_string_conversions.h"
18 #include "base/values.h"
19 #include "chrome/browser/google_apis/time_util.h"
20
21 using base::Value;
22 using base::DictionaryValue;
23 using base::ListValue;
24
25 namespace google_apis {
26
27 namespace {
28
29 // Term values for kSchemeKind category:
30 const char kTermPrefix[] = "http://schemas.google.com/docs/2007#";
31
32 // Node names.
33 const char kEntryNode[] = "entry";
34
35 // Field names.
36 const char kAuthorField[] = "author";
37 const char kCategoryField[] = "category";
38 const char kChangestampField[] = "docs$changestamp.value";
39 const char kContentField[] = "content";
40 const char kDeletedField[] = "gd$deleted";
41 const char kETagField[] = "gd$etag";
42 const char kEmailField[] = "email.$t";
43 const char kEntryField[] = "entry";
44 const char kFeedField[] = "feed";
45 const char kFeedLinkField[] = "gd$feedLink";
46 const char kFileNameField[] = "docs$filename.$t";
47 const char kHrefField[] = "href";
48 const char kIDField[] = "id.$t";
49 const char kInstalledAppField[] = "docs$installedApp";
50 const char kInstalledAppNameField[] = "docs$installedAppName";
51 const char kInstalledAppIdField[] = "docs$installedAppId";
52 const char kInstalledAppIconField[] = "docs$installedAppIcon";
53 const char kInstalledAppIconCategoryField[] = "docs$installedAppIconCategory";
54 const char kInstalledAppIconSizeField[] = "docs$installedAppIconSize";
55 const char kInstalledAppObjectTypeField[] = "docs$installedAppObjectType";
56 const char kInstalledAppPrimaryFileExtensionField[] =
57 "docs$installedAppPrimaryFileExtension";
58 const char kInstalledAppPrimaryMimeTypeField[] =
59 "docs$installedAppPrimaryMimeType";
60 const char kInstalledAppSecondaryFileExtensionField[] =
61 "docs$installedAppSecondaryFileExtension";
62 const char kInstalledAppSecondaryMimeTypeField[] =
63 "docs$installedAppSecondaryMimeType";
64 const char kInstalledAppSupportsCreateField[] =
65 "docs$installedAppSupportsCreate";
66 const char kItemsPerPageField[] = "openSearch$itemsPerPage.$t";
67 const char kLabelField[] = "label";
68 const char kLargestChangestampField[] = "docs$largestChangestamp.value";
69 const char kLastViewedField[] = "gd$lastViewed.$t";
70 const char kLinkField[] = "link";
71 const char kMD5Field[] = "docs$md5Checksum.$t";
72 const char kNameField[] = "name.$t";
73 const char kPublishedField[] = "published.$t";
74 const char kQuotaBytesTotalField[] = "gd$quotaBytesTotal.$t";
75 const char kQuotaBytesUsedField[] = "gd$quotaBytesUsed.$t";
76 const char kRelField[] = "rel";
77 const char kRemovedField[] = "docs$removed";
78 const char kResourceIdField[] = "gd$resourceId.$t";
79 const char kSchemeField[] = "scheme";
80 const char kSizeField[] = "docs$size.$t";
81 const char kSrcField[] = "src";
82 const char kStartIndexField[] = "openSearch$startIndex.$t";
83 const char kSuggestedFileNameField[] = "docs$suggestedFilename.$t";
84 const char kTField[] = "$t";
85 const char kTermField[] = "term";
86 const char kTitleField[] = "title";
87 const char kTitleTField[] = "title.$t";
88 const char kTypeField[] = "type";
89 const char kUpdatedField[] = "updated.$t";
90
91 // Link Prefixes
92 const char kOpenWithPrefix[] = "http://schemas.google.com/docs/2007#open-with-";
93 const size_t kOpenWithPrefixSize = arraysize(kOpenWithPrefix) - 1;
94
95 struct EntryKindMap {
96 DriveEntryKind kind;
97 const char* entry;
98 const char* extension;
99 };
100
101 const EntryKindMap kEntryKindMap[] = {
102 { ENTRY_KIND_UNKNOWN, "unknown", NULL},
103 { ENTRY_KIND_ITEM, "item", NULL},
104 { ENTRY_KIND_DOCUMENT, "document", ".gdoc"},
105 { ENTRY_KIND_SPREADSHEET, "spreadsheet", ".gsheet"},
106 { ENTRY_KIND_PRESENTATION, "presentation", ".gslides" },
107 { ENTRY_KIND_DRAWING, "drawing", ".gdraw"},
108 { ENTRY_KIND_TABLE, "table", ".gtable"},
109 { ENTRY_KIND_FORM, "form", ".gform"},
110 { ENTRY_KIND_EXTERNAL_APP, "externalapp", ".glink"},
111 { ENTRY_KIND_SITE, "site", NULL},
112 { ENTRY_KIND_FOLDER, "folder", NULL},
113 { ENTRY_KIND_FILE, "file", NULL},
114 { ENTRY_KIND_PDF, "pdf", NULL},
115 };
116 COMPILE_ASSERT(arraysize(kEntryKindMap) == ENTRY_KIND_MAX_VALUE,
117 EntryKindMap_and_DriveEntryKind_are_not_in_sync);
118
119 struct LinkTypeMap {
120 Link::LinkType type;
121 const char* rel;
122 };
123
124 const LinkTypeMap kLinkTypeMap[] = {
125 { Link::LINK_SELF,
126 "self" },
127 { Link::LINK_NEXT,
128 "next" },
129 { Link::LINK_PARENT,
130 "http://schemas.google.com/docs/2007#parent" },
131 { Link::LINK_ALTERNATE,
132 "alternate"},
133 { Link::LINK_EDIT,
134 "edit" },
135 { Link::LINK_EDIT_MEDIA,
136 "edit-media" },
137 { Link::LINK_ALT_EDIT_MEDIA,
138 "http://schemas.google.com/docs/2007#alt-edit-media" },
139 { Link::LINK_ALT_POST,
140 "http://schemas.google.com/docs/2007#alt-post" },
141 { Link::LINK_FEED,
142 "http://schemas.google.com/g/2005#feed"},
143 { Link::LINK_POST,
144 "http://schemas.google.com/g/2005#post"},
145 { Link::LINK_BATCH,
146 "http://schemas.google.com/g/2005#batch"},
147 { Link::LINK_THUMBNAIL,
148 "http://schemas.google.com/docs/2007/thumbnail"},
149 { Link::LINK_RESUMABLE_EDIT_MEDIA,
150 "http://schemas.google.com/g/2005#resumable-edit-media"},
151 { Link::LINK_RESUMABLE_CREATE_MEDIA,
152 "http://schemas.google.com/g/2005#resumable-create-media"},
153 { Link::LINK_TABLES_FEED,
154 "http://schemas.google.com/spreadsheets/2006#tablesfeed"},
155 { Link::LINK_WORKSHEET_FEED,
156 "http://schemas.google.com/spreadsheets/2006#worksheetsfeed"},
157 { Link::LINK_EMBED,
158 "http://schemas.google.com/docs/2007#embed"},
159 { Link::LINK_PRODUCT,
160 "http://schemas.google.com/docs/2007#product"},
161 { Link::LINK_ICON,
162 "http://schemas.google.com/docs/2007#icon"},
163 { Link::LINK_SHARE,
164 "http://schemas.google.com/docs/2007#share"},
165 };
166
167 struct ResourceLinkTypeMap {
168 ResourceLink::ResourceLinkType type;
169 const char* rel;
170 };
171
172 const ResourceLinkTypeMap kFeedLinkTypeMap[] = {
173 { ResourceLink::FEED_LINK_ACL,
174 "http://schemas.google.com/acl/2007#accessControlList" },
175 { ResourceLink::FEED_LINK_REVISIONS,
176 "http://schemas.google.com/docs/2007/revisions" },
177 };
178
179 struct CategoryTypeMap {
180 Category::CategoryType type;
181 const char* scheme;
182 };
183
184 const CategoryTypeMap kCategoryTypeMap[] = {
185 { Category::CATEGORY_KIND, "http://schemas.google.com/g/2005#kind" },
186 { Category::CATEGORY_LABEL, "http://schemas.google.com/g/2005/labels" },
187 };
188
189 struct AppIconCategoryMap {
190 AppIcon::IconCategory category;
191 const char* category_name;
192 };
193
194 const AppIconCategoryMap kAppIconCategoryMap[] = {
195 { AppIcon::ICON_DOCUMENT, "document" },
196 { AppIcon::ICON_APPLICATION, "application" },
197 { AppIcon::ICON_SHARED_DOCUMENT, "documentShared" },
198 };
199
200 // Converts |url_string| to |result|. Always returns true to be used
201 // for JSONValueConverter::RegisterCustomField method.
202 // TODO(mukai): make it return false in case of invalid |url_string|.
203 bool GetGURLFromString(const base::StringPiece& url_string, GURL* result) {
204 *result = GURL(url_string.as_string());
205 return true;
206 }
207
208 // Converts boolean string values like "true" into bool.
209 bool GetBoolFromString(const base::StringPiece& value, bool* result) {
210 *result = (value == "true");
211 return true;
212 }
213
214 bool SortBySize(const InstalledApp::IconList::value_type& a,
215 const InstalledApp::IconList::value_type& b) {
216 return a.first < b.first;
217 }
218
219 } // namespace
220
221 ////////////////////////////////////////////////////////////////////////////////
222 // Author implementation
223
224 Author::Author() {
225 }
226
227 // static
228 void Author::RegisterJSONConverter(
229 base::JSONValueConverter<Author>* converter) {
230 converter->RegisterStringField(kNameField, &Author::name_);
231 converter->RegisterStringField(kEmailField, &Author::email_);
232 }
233
234 ////////////////////////////////////////////////////////////////////////////////
235 // Link implementation
236
237 Link::Link() : type_(Link::LINK_UNKNOWN) {
238 }
239
240 Link::~Link() {
241 }
242
243 // static
244 bool Link::GetAppID(const base::StringPiece& rel, std::string* app_id) {
245 DCHECK(app_id);
246 // Fast return path if the link clearly isn't an OPEN_WITH link.
247 if (rel.size() < kOpenWithPrefixSize) {
248 app_id->clear();
249 return true;
250 }
251
252 const std::string kOpenWithPrefixStr(kOpenWithPrefix);
253 if (StartsWithASCII(rel.as_string(), kOpenWithPrefixStr, false)) {
254 *app_id = rel.as_string().substr(kOpenWithPrefixStr.size());
255 return true;
256 }
257
258 app_id->clear();
259 return true;
260 }
261
262 // static.
263 bool Link::GetLinkType(const base::StringPiece& rel, Link::LinkType* type) {
264 DCHECK(type);
265 for (size_t i = 0; i < arraysize(kLinkTypeMap); i++) {
266 if (rel == kLinkTypeMap[i].rel) {
267 *type = kLinkTypeMap[i].type;
268 return true;
269 }
270 }
271
272 // OPEN_WITH links have extra information at the end of the rel that is unique
273 // for each one, so we can't just check the usual map. This check is slightly
274 // redundant to provide a quick skip if it's obviously not an OPEN_WITH url.
275 if (rel.size() >= kOpenWithPrefixSize &&
276 StartsWithASCII(rel.as_string(), kOpenWithPrefix, false)) {
277 *type = LINK_OPEN_WITH;
278 return true;
279 }
280
281 // Let unknown link types through, just report it; if the link type is needed
282 // in the future, add it into LinkType and kLinkTypeMap.
283 DVLOG(1) << "Ignoring unknown link type for rel " << rel;
284 *type = LINK_UNKNOWN;
285 return true;
286 }
287
288 // static
289 void Link::RegisterJSONConverter(base::JSONValueConverter<Link>* converter) {
290 converter->RegisterCustomField<Link::LinkType>(kRelField,
291 &Link::type_,
292 &Link::GetLinkType);
293 // We have to register kRelField twice because we extract two different pieces
294 // of data from the same rel field.
295 converter->RegisterCustomField<std::string>(kRelField,
296 &Link::app_id_,
297 &Link::GetAppID);
298 converter->RegisterCustomField(kHrefField, &Link::href_, &GetGURLFromString);
299 converter->RegisterStringField(kTitleField, &Link::title_);
300 converter->RegisterStringField(kTypeField, &Link::mime_type_);
301 }
302
303 ////////////////////////////////////////////////////////////////////////////////
304 // ResourceLink implementation
305
306 ResourceLink::ResourceLink() : type_(ResourceLink::FEED_LINK_UNKNOWN) {
307 }
308
309 // static.
310 bool ResourceLink::GetFeedLinkType(
311 const base::StringPiece& rel, ResourceLink::ResourceLinkType* result) {
312 for (size_t i = 0; i < arraysize(kFeedLinkTypeMap); i++) {
313 if (rel == kFeedLinkTypeMap[i].rel) {
314 *result = kFeedLinkTypeMap[i].type;
315 return true;
316 }
317 }
318 DVLOG(1) << "Unknown feed link type for rel " << rel;
319 return false;
320 }
321
322 // static
323 void ResourceLink::RegisterJSONConverter(
324 base::JSONValueConverter<ResourceLink>* converter) {
325 converter->RegisterCustomField<ResourceLink::ResourceLinkType>(
326 kRelField, &ResourceLink::type_, &ResourceLink::GetFeedLinkType);
327 converter->RegisterCustomField(
328 kHrefField, &ResourceLink::href_, &GetGURLFromString);
329 }
330
331 ////////////////////////////////////////////////////////////////////////////////
332 // Category implementation
333
334 Category::Category() : type_(CATEGORY_UNKNOWN) {
335 }
336
337 // Converts category.scheme into CategoryType enum.
338 bool Category::GetCategoryTypeFromScheme(
339 const base::StringPiece& scheme, Category::CategoryType* result) {
340 for (size_t i = 0; i < arraysize(kCategoryTypeMap); i++) {
341 if (scheme == kCategoryTypeMap[i].scheme) {
342 *result = kCategoryTypeMap[i].type;
343 return true;
344 }
345 }
346 DVLOG(1) << "Unknown feed link type for scheme " << scheme;
347 return false;
348 }
349
350 // static
351 void Category::RegisterJSONConverter(
352 base::JSONValueConverter<Category>* converter) {
353 converter->RegisterStringField(kLabelField, &Category::label_);
354 converter->RegisterCustomField<Category::CategoryType>(
355 kSchemeField, &Category::type_, &Category::GetCategoryTypeFromScheme);
356 converter->RegisterStringField(kTermField, &Category::term_);
357 }
358
359 const Link* CommonMetadata::GetLinkByType(Link::LinkType type) const {
360 for (size_t i = 0; i < links_.size(); ++i) {
361 if (links_[i]->type() == type)
362 return links_[i];
363 }
364 return NULL;
365 }
366
367 ////////////////////////////////////////////////////////////////////////////////
368 // Content implementation
369
370 Content::Content() {
371 }
372
373 // static
374 void Content::RegisterJSONConverter(
375 base::JSONValueConverter<Content>* converter) {
376 converter->RegisterCustomField(kSrcField, &Content::url_, &GetGURLFromString);
377 converter->RegisterStringField(kTypeField, &Content::mime_type_);
378 }
379
380 ////////////////////////////////////////////////////////////////////////////////
381 // AppIcon implementation
382
383 AppIcon::AppIcon() : category_(AppIcon::ICON_UNKNOWN), icon_side_length_(0) {
384 }
385
386 AppIcon::~AppIcon() {
387 }
388
389 // static
390 void AppIcon::RegisterJSONConverter(
391 base::JSONValueConverter<AppIcon>* converter) {
392 converter->RegisterCustomField<AppIcon::IconCategory>(
393 kInstalledAppIconCategoryField,
394 &AppIcon::category_,
395 &AppIcon::GetIconCategory);
396 converter->RegisterCustomField<int>(kInstalledAppIconSizeField,
397 &AppIcon::icon_side_length_,
398 base::StringToInt);
399 converter->RegisterRepeatedMessage(kLinkField, &AppIcon::links_);
400 }
401
402 GURL AppIcon::GetIconURL() const {
403 for (size_t i = 0; i < links_.size(); ++i) {
404 if (links_[i]->type() == Link::LINK_ICON)
405 return links_[i]->href();
406 }
407 return GURL();
408 }
409
410 // static
411 bool AppIcon::GetIconCategory(const base::StringPiece& category,
412 AppIcon::IconCategory* result) {
413 for (size_t i = 0; i < arraysize(kAppIconCategoryMap); i++) {
414 if (category == kAppIconCategoryMap[i].category_name) {
415 *result = kAppIconCategoryMap[i].category;
416 return true;
417 }
418 }
419 DVLOG(1) << "Unknown icon category " << category;
420 return false;
421 }
422
423 ////////////////////////////////////////////////////////////////////////////////
424 // CommonMetadata implementation
425
426 CommonMetadata::CommonMetadata() {
427 }
428
429 CommonMetadata::~CommonMetadata() {
430 }
431
432 // static
433 template<typename CommonMetadataDescendant>
434 void CommonMetadata::RegisterJSONConverter(
435 base::JSONValueConverter<CommonMetadataDescendant>* converter) {
436 converter->RegisterStringField(kETagField, &CommonMetadata::etag_);
437 converter->template RegisterRepeatedMessage<Author>(
438 kAuthorField, &CommonMetadata::authors_);
439 converter->template RegisterRepeatedMessage<Link>(
440 kLinkField, &CommonMetadata::links_);
441 converter->template RegisterRepeatedMessage<Category>(
442 kCategoryField, &CommonMetadata::categories_);
443 converter->template RegisterCustomField<base::Time>(
444 kUpdatedField, &CommonMetadata::updated_time_, &util::GetTimeFromString);
445 }
446
447 ////////////////////////////////////////////////////////////////////////////////
448 // ResourceEntry implementation
449
450 ResourceEntry::ResourceEntry()
451 : kind_(ENTRY_KIND_UNKNOWN),
452 file_size_(0),
453 deleted_(false),
454 removed_(false),
455 changestamp_(0),
456 image_width_(-1),
457 image_height_(-1),
458 image_rotation_(-1) {
459 }
460
461 ResourceEntry::~ResourceEntry() {
462 }
463
464 bool ResourceEntry::HasFieldPresent(const base::Value* value,
465 bool* result) {
466 *result = (value != NULL);
467 return true;
468 }
469
470 bool ResourceEntry::ParseChangestamp(const base::Value* value,
471 int64* result) {
472 DCHECK(result);
473 if (!value) {
474 *result = 0;
475 return true;
476 }
477
478 std::string string_value;
479 if (value->GetAsString(&string_value) &&
480 base::StringToInt64(string_value, result))
481 return true;
482
483 return false;
484 }
485
486 // static
487 void ResourceEntry::RegisterJSONConverter(
488 base::JSONValueConverter<ResourceEntry>* converter) {
489 // Inherit the parent registrations.
490 CommonMetadata::RegisterJSONConverter(converter);
491 converter->RegisterStringField(
492 kResourceIdField, &ResourceEntry::resource_id_);
493 converter->RegisterStringField(kIDField, &ResourceEntry::id_);
494 converter->RegisterStringField(kTitleTField, &ResourceEntry::title_);
495 converter->RegisterCustomField<base::Time>(
496 kPublishedField, &ResourceEntry::published_time_,
497 &util::GetTimeFromString);
498 converter->RegisterCustomField<base::Time>(
499 kLastViewedField, &ResourceEntry::last_viewed_time_,
500 &util::GetTimeFromString);
501 converter->RegisterRepeatedMessage(
502 kFeedLinkField, &ResourceEntry::resource_links_);
503 converter->RegisterNestedField(kContentField, &ResourceEntry::content_);
504
505 // File properties. If the resource type is not a normal file, then
506 // that's no problem because those feed must not have these fields
507 // themselves, which does not report errors.
508 converter->RegisterStringField(kFileNameField, &ResourceEntry::filename_);
509 converter->RegisterStringField(kMD5Field, &ResourceEntry::file_md5_);
510 converter->RegisterCustomField<int64>(
511 kSizeField, &ResourceEntry::file_size_, &base::StringToInt64);
512 converter->RegisterStringField(
513 kSuggestedFileNameField, &ResourceEntry::suggested_filename_);
514 // Deleted are treated as 'trashed' items on web client side. Removed files
515 // are gone for good. We treat both cases as 'deleted' for this client.
516 converter->RegisterCustomValueField<bool>(
517 kDeletedField, &ResourceEntry::deleted_, &ResourceEntry::HasFieldPresent);
518 converter->RegisterCustomValueField<bool>(
519 kRemovedField, &ResourceEntry::removed_, &ResourceEntry::HasFieldPresent);
520 converter->RegisterCustomValueField<int64>(
521 kChangestampField, &ResourceEntry::changestamp_,
522 &ResourceEntry::ParseChangestamp);
523 // ImageMediaMetadata fields are not supported by WAPI.
524 }
525
526 std::string ResourceEntry::GetHostedDocumentExtension() const {
527 for (size_t i = 0; i < arraysize(kEntryKindMap); i++) {
528 if (kEntryKindMap[i].kind == kind_) {
529 if (kEntryKindMap[i].extension)
530 return std::string(kEntryKindMap[i].extension);
531 else
532 return std::string();
533 }
534 }
535 return std::string();
536 }
537
538 // static
539 int ResourceEntry::ClassifyEntryKindByFileExtension(
540 const base::FilePath& file_path) {
541 #if defined(OS_WIN)
542 std::string file_extension = WideToUTF8(file_path.Extension());
543 #else
544 std::string file_extension = file_path.Extension();
545 #endif
546 for (size_t i = 0; i < arraysize(kEntryKindMap); ++i) {
547 const char* document_extension = kEntryKindMap[i].extension;
548 if (document_extension && file_extension == document_extension)
549 return ClassifyEntryKind(kEntryKindMap[i].kind);
550 }
551 return 0;
552 }
553
554 // static
555 DriveEntryKind ResourceEntry::GetEntryKindFromTerm(
556 const std::string& term) {
557 if (!StartsWithASCII(term, kTermPrefix, false)) {
558 DVLOG(1) << "Unexpected term prefix term " << term;
559 return ENTRY_KIND_UNKNOWN;
560 }
561
562 std::string type = term.substr(strlen(kTermPrefix));
563 for (size_t i = 0; i < arraysize(kEntryKindMap); i++) {
564 if (type == kEntryKindMap[i].entry)
565 return kEntryKindMap[i].kind;
566 }
567 DVLOG(1) << "Unknown entry type for term " << term << ", type " << type;
568 return ENTRY_KIND_UNKNOWN;
569 }
570
571 // static
572 int ResourceEntry::ClassifyEntryKind(DriveEntryKind kind) {
573 int classes = 0;
574
575 // All DriveEntryKind members are listed here, so the compiler catches if a
576 // newly added member is missing here.
577 switch (kind) {
578 case ENTRY_KIND_UNKNOWN:
579 // Special entries.
580 case ENTRY_KIND_ITEM:
581 case ENTRY_KIND_SITE:
582 break;
583
584 // Hosted Google document.
585 case ENTRY_KIND_DOCUMENT:
586 case ENTRY_KIND_SPREADSHEET:
587 case ENTRY_KIND_PRESENTATION:
588 case ENTRY_KIND_DRAWING:
589 case ENTRY_KIND_TABLE:
590 case ENTRY_KIND_FORM:
591 classes = KIND_OF_GOOGLE_DOCUMENT | KIND_OF_HOSTED_DOCUMENT;
592 break;
593
594 // Hosted external application document.
595 case ENTRY_KIND_EXTERNAL_APP:
596 classes = KIND_OF_EXTERNAL_DOCUMENT | KIND_OF_HOSTED_DOCUMENT;
597 break;
598
599 // Folders, collections.
600 case ENTRY_KIND_FOLDER:
601 classes = KIND_OF_FOLDER;
602 break;
603
604 // Regular files.
605 case ENTRY_KIND_FILE:
606 case ENTRY_KIND_PDF:
607 classes = KIND_OF_FILE;
608 break;
609
610 case ENTRY_KIND_MAX_VALUE:
611 NOTREACHED();
612 }
613
614 return classes;
615 }
616
617 void ResourceEntry::FillRemainingFields() {
618 // Set |kind_| and |labels_| based on the |categories_| in the class.
619 // JSONValueConverter does not have the ability to catch an element in a list
620 // based on a predicate. Thus we need to iterate over |categories_| and
621 // find the elements to set these fields as a post-process.
622 for (size_t i = 0; i < categories_.size(); ++i) {
623 const Category* category = categories_[i];
624 if (category->type() == Category::CATEGORY_KIND)
625 kind_ = GetEntryKindFromTerm(category->term());
626 else if (category->type() == Category::CATEGORY_LABEL)
627 labels_.push_back(category->label());
628 }
629 }
630
631 // static
632 scoped_ptr<ResourceEntry> ResourceEntry::ExtractAndParse(
633 const base::Value& value) {
634 const base::DictionaryValue* as_dict = NULL;
635 const base::DictionaryValue* entry_dict = NULL;
636 if (value.GetAsDictionary(&as_dict) &&
637 as_dict->GetDictionary(kEntryField, &entry_dict)) {
638 return ResourceEntry::CreateFrom(*entry_dict);
639 }
640 return scoped_ptr<ResourceEntry>();
641 }
642
643 // static
644 scoped_ptr<ResourceEntry> ResourceEntry::CreateFrom(const base::Value& value) {
645 base::JSONValueConverter<ResourceEntry> converter;
646 scoped_ptr<ResourceEntry> entry(new ResourceEntry());
647 if (!converter.Convert(value, entry.get())) {
648 DVLOG(1) << "Invalid resource entry!";
649 return scoped_ptr<ResourceEntry>();
650 }
651
652 entry->FillRemainingFields();
653 return entry.Pass();
654 }
655
656 // static
657 std::string ResourceEntry::GetEntryNodeName() {
658 return kEntryNode;
659 }
660
661 ////////////////////////////////////////////////////////////////////////////////
662 // ResourceList implementation
663
664 ResourceList::ResourceList()
665 : start_index_(0),
666 items_per_page_(0),
667 largest_changestamp_(0) {
668 }
669
670 ResourceList::~ResourceList() {
671 }
672
673 // static
674 void ResourceList::RegisterJSONConverter(
675 base::JSONValueConverter<ResourceList>* converter) {
676 // inheritance
677 CommonMetadata::RegisterJSONConverter(converter);
678 // TODO(zelidrag): Once we figure out where these will be used, we should
679 // check for valid start_index_ and items_per_page_ values.
680 converter->RegisterCustomField<int>(
681 kStartIndexField, &ResourceList::start_index_, &base::StringToInt);
682 converter->RegisterCustomField<int>(
683 kItemsPerPageField, &ResourceList::items_per_page_, &base::StringToInt);
684 converter->RegisterStringField(kTitleTField, &ResourceList::title_);
685 converter->RegisterRepeatedMessage(kEntryField, &ResourceList::entries_);
686 converter->RegisterCustomField<int64>(
687 kLargestChangestampField, &ResourceList::largest_changestamp_,
688 &base::StringToInt64);
689 }
690
691 bool ResourceList::Parse(const base::Value& value) {
692 base::JSONValueConverter<ResourceList> converter;
693 if (!converter.Convert(value, this)) {
694 DVLOG(1) << "Invalid resource list!";
695 return false;
696 }
697
698 ScopedVector<ResourceEntry>::iterator iter = entries_.begin();
699 while (iter != entries_.end()) {
700 ResourceEntry* entry = (*iter);
701 entry->FillRemainingFields();
702 ++iter;
703 }
704 return true;
705 }
706
707 // static
708 scoped_ptr<ResourceList> ResourceList::ExtractAndParse(
709 const base::Value& value) {
710 const base::DictionaryValue* as_dict = NULL;
711 const base::DictionaryValue* feed_dict = NULL;
712 if (value.GetAsDictionary(&as_dict) &&
713 as_dict->GetDictionary(kFeedField, &feed_dict)) {
714 return ResourceList::CreateFrom(*feed_dict);
715 }
716 return scoped_ptr<ResourceList>();
717 }
718
719 // static
720 scoped_ptr<ResourceList> ResourceList::CreateFrom(const base::Value& value) {
721 scoped_ptr<ResourceList> feed(new ResourceList());
722 if (!feed->Parse(value)) {
723 DVLOG(1) << "Invalid resource list!";
724 return scoped_ptr<ResourceList>();
725 }
726
727 return feed.Pass();
728 }
729
730 bool ResourceList::GetNextFeedURL(GURL* url) const {
731 DCHECK(url);
732 for (size_t i = 0; i < links_.size(); ++i) {
733 if (links_[i]->type() == Link::LINK_NEXT) {
734 *url = links_[i]->href();
735 return true;
736 }
737 }
738 return false;
739 }
740
741 void ResourceList::ReleaseEntries(std::vector<ResourceEntry*>* entries) {
742 entries_.release(entries);
743 }
744
745 ////////////////////////////////////////////////////////////////////////////////
746 // InstalledApp implementation
747
748 InstalledApp::InstalledApp() : supports_create_(false) {
749 }
750
751 InstalledApp::~InstalledApp() {
752 }
753
754 InstalledApp::IconList InstalledApp::GetIconsForCategory(
755 AppIcon::IconCategory category) const {
756 IconList result;
757
758 for (ScopedVector<AppIcon>::const_iterator icon_iter = app_icons_.begin();
759 icon_iter != app_icons_.end(); ++icon_iter) {
760 if ((*icon_iter)->category() != category)
761 continue;
762 GURL icon_url = (*icon_iter)->GetIconURL();
763 if (icon_url.is_empty())
764 continue;
765 result.push_back(std::make_pair((*icon_iter)->icon_side_length(),
766 icon_url));
767 }
768
769 // Return a sorted list, smallest to largest.
770 std::sort(result.begin(), result.end(), SortBySize);
771 return result;
772 }
773
774 GURL InstalledApp::GetProductUrl() const {
775 for (ScopedVector<Link>::const_iterator it = links_.begin();
776 it != links_.end(); ++it) {
777 const Link* link = *it;
778 if (link->type() == Link::LINK_PRODUCT)
779 return link->href();
780 }
781 return GURL();
782 }
783
784 // static
785 bool InstalledApp::GetValueString(const base::Value* value,
786 std::string* result) {
787 const base::DictionaryValue* dict = NULL;
788 if (!value->GetAsDictionary(&dict))
789 return false;
790
791 if (!dict->GetString(kTField, result))
792 return false;
793
794 return true;
795 }
796
797 // static
798 void InstalledApp::RegisterJSONConverter(
799 base::JSONValueConverter<InstalledApp>* converter) {
800 converter->RegisterRepeatedMessage(kInstalledAppIconField,
801 &InstalledApp::app_icons_);
802 converter->RegisterStringField(kInstalledAppIdField,
803 &InstalledApp::app_id_);
804 converter->RegisterStringField(kInstalledAppNameField,
805 &InstalledApp::app_name_);
806 converter->RegisterStringField(kInstalledAppObjectTypeField,
807 &InstalledApp::object_type_);
808 converter->RegisterCustomField<bool>(kInstalledAppSupportsCreateField,
809 &InstalledApp::supports_create_,
810 &GetBoolFromString);
811 converter->RegisterRepeatedCustomValue(kInstalledAppPrimaryMimeTypeField,
812 &InstalledApp::primary_mimetypes_,
813 &GetValueString);
814 converter->RegisterRepeatedCustomValue(kInstalledAppSecondaryMimeTypeField,
815 &InstalledApp::secondary_mimetypes_,
816 &GetValueString);
817 converter->RegisterRepeatedCustomValue(kInstalledAppPrimaryFileExtensionField,
818 &InstalledApp::primary_extensions_,
819 &GetValueString);
820 converter->RegisterRepeatedCustomValue(
821 kInstalledAppSecondaryFileExtensionField,
822 &InstalledApp::secondary_extensions_,
823 &GetValueString);
824 converter->RegisterRepeatedMessage(kLinkField, &InstalledApp::links_);
825 }
826
827 ////////////////////////////////////////////////////////////////////////////////
828 // AccountMetadata implementation
829
830 AccountMetadata::AccountMetadata()
831 : quota_bytes_total_(0),
832 quota_bytes_used_(0),
833 largest_changestamp_(0) {
834 }
835
836 AccountMetadata::~AccountMetadata() {
837 }
838
839 // static
840 void AccountMetadata::RegisterJSONConverter(
841 base::JSONValueConverter<AccountMetadata>* converter) {
842 converter->RegisterCustomField<int64>(
843 kQuotaBytesTotalField,
844 &AccountMetadata::quota_bytes_total_,
845 &base::StringToInt64);
846 converter->RegisterCustomField<int64>(
847 kQuotaBytesUsedField,
848 &AccountMetadata::quota_bytes_used_,
849 &base::StringToInt64);
850 converter->RegisterCustomField<int64>(
851 kLargestChangestampField,
852 &AccountMetadata::largest_changestamp_,
853 &base::StringToInt64);
854 converter->RegisterRepeatedMessage(kInstalledAppField,
855 &AccountMetadata::installed_apps_);
856 }
857
858 // static
859 scoped_ptr<AccountMetadata> AccountMetadata::CreateFrom(
860 const base::Value& value) {
861 scoped_ptr<AccountMetadata> metadata(new AccountMetadata());
862 const base::DictionaryValue* dictionary = NULL;
863 const base::Value* entry = NULL;
864 if (!value.GetAsDictionary(&dictionary) ||
865 !dictionary->Get(kEntryField, &entry) ||
866 !metadata->Parse(*entry)) {
867 LOG(ERROR) << "Unable to create: Invalid account metadata feed!";
868 return scoped_ptr<AccountMetadata>();
869 }
870
871 return metadata.Pass();
872 }
873
874 bool AccountMetadata::Parse(const base::Value& value) {
875 base::JSONValueConverter<AccountMetadata> converter;
876 if (!converter.Convert(value, this)) {
877 LOG(ERROR) << "Unable to parse: Invalid account metadata feed!";
878 return false;
879 }
880 return true;
881 }
882
883 } // namespace google_apis
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