[Sharesheet] Support share to drive for folders.

This CL adds the support to share a Google Drive folder in Sharesheet.

BUG=1097623, 1128829

Change-Id: I30dffaa3428cc82e0209ff52abfa97e757a273f4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2434118Reviewed-by: Dominick Ng <dominickn@chromium.org>
Reviewed-by: Luciano Pacheco <lucmult@chromium.org>
Reviewed-by: Melissa Zhang <melzhang@chromium.org>
Commit-Queue: Maggie Cai <mxcai@chromium.org>
Cr-Commit-Position: refs/heads/master@{#811583}

chrome/browser/apps/app_service/app_service_proxy.cc

@@ -546,6 +546,11 @@ std::vector<IntentLaunchInfo> AppServiceProxy::GetAppsForIntent(
     const apps::mojom::IntentPtr& intent,
     bool exclude_browsers) {
   std::vector<IntentLaunchInfo> intent_launch_info;
+  if (apps_util::OnlyShareToDrive(intent) ||
+      !apps_util::IsIntentValid(intent)) {
+    return intent_launch_info;
+  }
+
   if (app_service_.is_bound()) {
     cache_.ForEachApp([&intent_launch_info, &intent,
                        &exclude_browsers](const apps::AppUpdate& update) {

chrome/browser/chromeos/extensions/file_manager/private_api_sharesheet.cc

@@ -117,15 +117,31 @@ void FileManagerPrivateInternalSharesheetHasTargetsFunction::
         base::File::Error error) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
-  bool result = false;
-
   if (error != base::File::FILE_OK) {
     LOG(ERROR) << "Error reading file properties in Drive: " << error;
     Respond(ArgumentList(extensions::api::file_manager_private_internal::
-                             SharesheetHasTargets::Results::Create(result)));
+                             SharesheetHasTargets::Results::Create(false)));
     return;
   }
 
+  is_directory_collector_ =
+      std::make_unique<app_file_handler_util::IsDirectoryCollector>(
+          chrome_details_.GetProfile());
+  is_directory_collector_->CollectForEntriesPaths(
+      std::vector<base::FilePath>{file_system_urls_[0].path()},
+      base::BindOnce(&FileManagerPrivateInternalSharesheetHasTargetsFunction::
+                         OnIsDirectoryCollected,
+                     this, std::move(mime_types), std::move(properties)));
+}
+
+void FileManagerPrivateInternalSharesheetHasTargetsFunction::
+    OnIsDirectoryCollected(
+        std::unique_ptr<std::vector<std::string>> mime_types,
+        std::unique_ptr<api::file_manager_private::EntryProperties> properties,
+        std::unique_ptr<std::set<base::FilePath>> path_directory_set) {
+  bool is_directory = path_directory_set->find(file_system_urls_[0].path()) !=
+                      path_directory_set->end();
+
   sharesheet::SharesheetService* sharesheet_service =
       sharesheet::SharesheetServiceFactory::GetForProfile(
           chrome_details_.GetProfile());
@@ -133,9 +149,9 @@ void FileManagerPrivateInternalSharesheetHasTargetsFunction::
       (properties->can_share && *properties->can_share && properties->share_url)
           ? GURL(*properties->share_url)
           : GURL();
-  result = sharesheet_service->HasShareTargets(
+  bool result = sharesheet_service->HasShareTargets(
       apps_util::CreateShareIntentFromDriveFile(urls_[0], (*mime_types)[0],
-                                                share_url),
+                                                share_url, is_directory),
       contains_hosted_document_);
   Respond(ArgumentList(extensions::api::file_manager_private_internal::
                            SharesheetHasTargets::Results::Create(result)));
@@ -233,6 +249,23 @@ void FileManagerPrivateInternalInvokeSharesheetFunction::
     return;
   }
 
+  is_directory_collector_ =
+      std::make_unique<app_file_handler_util::IsDirectoryCollector>(
+          chrome_details_.GetProfile());
+  is_directory_collector_->CollectForEntriesPaths(
+      std::vector<base::FilePath>{file_system_urls_[0].path()},
+      base::BindOnce(&FileManagerPrivateInternalInvokeSharesheetFunction::
+                         OnIsDirectoryCollected,
+                     this, std::move(mime_types), std::move(properties)));
+}
+
+void FileManagerPrivateInternalInvokeSharesheetFunction::OnIsDirectoryCollected(
+    std::unique_ptr<std::vector<std::string>> mime_types,
+    std::unique_ptr<api::file_manager_private::EntryProperties> properties,
+    std::unique_ptr<std::set<base::FilePath>> path_directory_set) {
+  bool is_directory = path_directory_set->find(file_system_urls_[0].path()) !=
+                      path_directory_set->end();
+
   auto* profile = chrome_details_.GetProfile();
   sharesheet::SharesheetService* sharesheet_service =
       sharesheet::SharesheetServiceFactory::GetForProfile(profile);
@@ -245,9 +278,10 @@ void FileManagerPrivateInternalInvokeSharesheetFunction::
       (properties->can_share && *properties->can_share && properties->share_url)
           ? GURL(*properties->share_url)
           : GURL();
-  sharesheet_service->ShowBubble(GetSenderWebContents(),
-                                 apps_util::CreateShareIntentFromDriveFile(
-                                     urls_[0], (*mime_types)[0], share_url),
+  sharesheet_service->ShowBubble(
+      GetSenderWebContents(),
+      apps_util::CreateShareIntentFromDriveFile(urls_[0], (*mime_types)[0],
+                                                share_url, is_directory),
       contains_hosted_document_);
   Respond(NoArguments());
 }

chrome/browser/chromeos/extensions/file_manager/private_api_sharesheet.h

@@ -29,6 +29,7 @@ struct EntryProperties;
 }  // namespace api
 
 namespace app_file_handler_util {
+class IsDirectoryCollector;
 class MimeTypeCollector;
 }  // namespace app_file_handler_util
 
@@ -57,8 +58,15 @@ class FileManagerPrivateInternalSharesheetHasTargetsFunction
       std::unique_ptr<api::file_manager_private::EntryProperties> properties,
       base::File::Error error);
 
+  void OnIsDirectoryCollected(
+      std::unique_ptr<std::vector<std::string>> mime_types,
+      std::unique_ptr<api::file_manager_private::EntryProperties> properties,
+      std::unique_ptr<std::set<base::FilePath>> path_directory_set);
+
   std::unique_ptr<app_file_handler_util::MimeTypeCollector>
       mime_type_collector_;
+  std::unique_ptr<app_file_handler_util::IsDirectoryCollector>
+      is_directory_collector_;
   std::vector<GURL> urls_;
   const ChromeExtensionFunctionDetails chrome_details_;
   std::vector<storage::FileSystemURL> file_system_urls_;
@@ -89,8 +97,15 @@ class FileManagerPrivateInternalInvokeSharesheetFunction
       std::unique_ptr<api::file_manager_private::EntryProperties> properties,
       base::File::Error error);
 
+  void OnIsDirectoryCollected(
+      std::unique_ptr<std::vector<std::string>> mime_types,
+      std::unique_ptr<api::file_manager_private::EntryProperties> properties,
+      std::unique_ptr<std::set<base::FilePath>> path_directory_set);
+
   std::unique_ptr<app_file_handler_util::MimeTypeCollector>
       mime_type_collector_;
+  std::unique_ptr<app_file_handler_util::IsDirectoryCollector>
+      is_directory_collector_;
   std::vector<GURL> urls_;
   const ChromeExtensionFunctionDetails chrome_details_;
   std::vector<storage::FileSystemURL> file_system_urls_;

chrome/browser/sharesheet/share_action.cc

@@ -4,11 +4,20 @@
 
 #include "chrome/browser/sharesheet/share_action.h"
 
+#if defined(OS_CHROMEOS)
+#include "components/services/app_service/public/cpp/intent_util.h"
+#endif
+
 namespace sharesheet {
 
 bool ShareAction::ShouldShowAction(const apps::mojom::IntentPtr& intent,
                                    bool contains_hosted_document) {
+#if defined(OS_CHROMEOS)
+  return !contains_hosted_document && !apps_util::OnlyShareToDrive(intent) &&
+         apps_util::IsIntentValid(intent);
+#else
   return !contains_hosted_document;
+#endif
 }
 
 }  // namespace sharesheet

components/services/app_service/public/cpp/intent_util.cc

@@ -156,11 +156,14 @@ apps::mojom::IntentPtr CreateShareIntentFromFiles(
 apps::mojom::IntentPtr CreateShareIntentFromDriveFile(
     const GURL& filesystem_url,
     const std::string& mime_type,
-    const GURL& drive_share_url) {
+    const GURL& drive_share_url,
+    bool is_directory) {
   auto intent = apps::mojom::Intent::New();
   intent->action = kIntentActionSend;
+  if (!is_directory) {
     intent->mime_type = mime_type;
     intent->file_urls = std::vector<GURL>{filesystem_url};
+  }
   if (!drive_share_url.is_empty()) {
     intent->drive_share_url = drive_share_url;
   }
@@ -306,4 +309,27 @@ bool MatchGlob(const std::string& value, const std::string& pattern) {
 #undef GET_CHAR
 }
 
+bool OnlyShareToDrive(const apps::mojom::IntentPtr& intent) {
+  if (intent->action == kIntentActionSend ||
+      intent->action == kIntentActionSendMultiple) {
+    if (intent->drive_share_url.has_value() &&
+        !intent->share_text.has_value() && !intent->file_urls.has_value()) {
+      return true;
+    }
+  }
+  return false;
+}
+
+bool IsIntentValid(const apps::mojom::IntentPtr& intent) {
+  // TODO(crbug.com/853604):Add more checks here to make this a general intent
+  // validity check. Check if this is a share intent with no file or text.
+  if (intent->action == kIntentActionSend ||
+      intent->action == kIntentActionSendMultiple) {
+    if (!intent->share_text.has_value() && !intent->file_urls.has_value()) {
+      return false;
+    }
+  }
+  return true;
+}
+
 }  // namespace apps_util

components/services/app_service/public/cpp/intent_util.h

@@ -33,7 +33,8 @@ apps::mojom::IntentPtr CreateShareIntentFromFiles(
 apps::mojom::IntentPtr CreateShareIntentFromDriveFile(
     const GURL& filesystem_url,
     const std::string& mime_type,
-    const GURL& drive_share_url);
+    const GURL& drive_share_url,
+    bool is_directory);
 
 // Create an intent struct from URL.
 apps::mojom::IntentPtr CreateShareIntentFromText(const std::string& share_text);
@@ -63,6 +64,12 @@ bool IntentMatchesFilter(const apps::mojom::IntentPtr& intent,
 // See
 // https://android.googlesource.com/platform/frameworks/base.git/+/e93165456c3c28278f275566bd90bfbcf1a0e5f7/core/java/android/os/PatternMatcher.java#186
 bool MatchGlob(const std::string& value, const std::string& pattern);
+
+// Check if the intent only mean to share to Google Drive.
+bool OnlyShareToDrive(const apps::mojom::IntentPtr& intent);
+
+// Check the if the intent is valid, e.g. action matches content.
+bool IsIntentValid(const apps::mojom::IntentPtr& intent);
 }  // namespace apps_util
 
 #endif  // COMPONENTS_SERVICES_APP_SERVICE_PUBLIC_CPP_INTENT_UTIL_H_

ui/file_manager/file_manager/foreground/js/file_manager_commands.js

@@ -1588,7 +1588,9 @@ CommandHandler.COMMANDS_['invoke-sharesheet'] = new class extends Command {
     const entries = fileManager.selectionHandler.selection.entries;
 
     if (!util.isSharesheetEnabled() || !entries || entries.length === 0 ||
-        entries.some(entry => entry.isDirectory)) {
+        (entries.some(entry => entry.isDirectory) &&
+         (!CommandUtil.isDriveEntries(entries, fileManager.volumeManager) ||
+          entries.length > 1))) {
       event.canExecute = false;
       event.command.setHidden(true);
       event.command.disabled = true;