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Ensure we are not marking items as both updated and deleted in FileProviderEnumerator

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Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>
This commit is contained in:
Claudio Cambra 2023-03-17 20:37:22 +01:00
parent 2c64e4b6bd
commit 97d2b354df
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GPG key ID: C839200C384636B0
1 changed files with 15 additions and 11 deletions
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26
shell_integration/MacOSX/NextcloudIntegration/FileProviderExt/FileProviderEnumerator.swift
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@ -110,11 +110,6 @@ class FileProviderEnumerator: NSObject, NSFileProviderEnumerator {
}
for directoryMetadata in directoryMetadatas {
guard directoryMetadata.etag != "" else {
Logger.enumeration.info("Skipping enumeration of unexplored directory for working set: \(directoryMetadata.serverUrl, privacy: OSLogPrivacy.auto(mask: .hash))")
continue;
}
dispatchGroup.enter() // Add to outer counter
dispatchQueue.async {
@ -249,12 +244,26 @@ class FileProviderEnumerator: NSObject, NSFileProviderEnumerator {
FileProviderEnumerator.fullRecursiveScanForChanges(ncAccount: self.ncAccount, ncKit: self.ncKit) { newMetadatas, updatedMetadatas, deletedMetadatas in
Logger.enumeration.info("Finished recursive change enumeration of working set for user: \(self.ncAccount.ncKitAccount, privacy: OSLogPrivacy.auto(mask: .hash)). Enumerating items.")
// Run a check to ensure files deleted in one location are not updated in another (e.g. when moved)
// The recursive scan provides us with updated/deleted metadatas only on a folder by folder basis;
// so we need to check we are not simultaneously marking a moved file as deleted and updated
var checkedDeletedMetadatas = deletedMetadatas
for updatedMetadata in updatedMetadatas {
guard let matchingDeletedMetadataIdx = checkedDeletedMetadatas.firstIndex(where: { $0.ocId == updatedMetadata.ocId } ) else {
continue;
}
checkedDeletedMetadatas.remove(at: matchingDeletedMetadataIdx)
}
FileProviderEnumerator.completeChangesObserver(observer,
anchor: anchor,
ncKit: self.ncKit,
newMetadatas: newMetadatas,
updatedMetadatas: updatedMetadatas,
deletedMetadatas: deletedMetadatas)
deletedMetadatas: checkedDeletedMetadatas)
}
return
} else if enumeratedItemIdentifier == .trashContainer {
@ -429,11 +438,6 @@ class FileProviderEnumerator: NSObject, NSFileProviderEnumerator {
private static func scanRecursivelyForChanges(_ directoryMetadata: NextcloudDirectoryMetadataTable, ncAccount: NextcloudAccount, ncKit: NextcloudKit) -> (newMetadatas: [NextcloudItemMetadataTable], updatedMetadatas: [NextcloudItemMetadataTable], deletedMetadatas: [NextcloudItemMetadataTable]) {
guard directoryMetadata.etag != "" || directoryMetadata.serverUrl == ncAccount.davFilesUrl else {
Logger.enumeration.info("Skipping enumeration of changes in unexplored directory for working \(directoryMetadata.serverUrl, privacy: OSLogPrivacy.auto(mask: .hash))")
return ([], [], [])
}
var allNewMetadatas: [NextcloudItemMetadataTable] = []
var allUpdatedMetadatas: [NextcloudItemMetadataTable] = []
var allDeletedMetadatas: [NextcloudItemMetadataTable] = []