import FileProvider
import NextcloudKit
+import OSLog
class FileProviderEnumerator: NSObject, NSFileProviderEnumerator {
self.ncKit = ncKit
if FileProviderEnumerator.isSystemIdentifier(enumeratedItemIdentifier) {
- NSLog("Providing enumerator for a system defined container: %@", enumeratedItemIdentifier.rawValue)
+ Logger.enumeration.debug("Providing enumerator for a system defined container: \(enumeratedItemIdentifier.rawValue)")
self.serverUrl = ncAccount.davFilesUrl
} else {
- NSLog("Providing enumerator for item with identifier: %@", enumeratedItemIdentifier.rawValue)
+ Logger.enumeration.debug("Providing enumerator for item with identifier: \(enumeratedItemIdentifier.rawValue)")
let dbManager = NextcloudFilesDatabaseManager.shared
enumeratedItemMetadata = dbManager.itemMetadataFromFileProviderItemIdentifier(enumeratedItemIdentifier)
if enumeratedItemMetadata != nil {
self.serverUrl = enumeratedItemMetadata!.serverUrl + "/" + enumeratedItemMetadata!.fileName
} else {
- NSLog("Could not find itemMetadata for file with identifier: %@", enumeratedItemIdentifier.rawValue)
+ Logger.enumeration.error("Could not find itemMetadata for file with identifier: \(enumeratedItemIdentifier.rawValue)")
}
}
- NSLog("Set up enumerator for user: %@ with serverUrl: %@", ncAccount.username, serverUrl)
+ Logger.enumeration.info("Set up enumerator for user: \(self.ncAccount.ncKitAccount) with serverUrl: \(self.serverUrl)")
super.init()
}
// MARK: - Protocol methods
func enumerateItems(for observer: NSFileProviderEnumerationObserver, startingAt page: NSFileProviderPage) {
- NSLog("Received enumerate items request for enumerator with user: %@ with serverUrl: %@", ncAccount.username, serverUrl)
- /* TODO:
- - inspect the page to determine whether this is an initial or a follow-up request
+ Logger.enumeration.debug("Received enumerate items request for enumerator with user: \(self.ncAccount.ncKitAccount) with serverUrl: \(self.serverUrl)")
+ /*
+ - inspect the page to determine whether this is an initial or a follow-up request (TODO)
If this is an enumerator for a directory, the root container or all directories:
- perform a server request to fetch directory contents
- If this is an enumerator for the active set:
+ If this is an enumerator for the working set:
- perform a server request to update your local database
- - fetch the active set from your local database
+ - fetch the working set from your local database
- inform the observer about the items returned by the server (possibly multiple times)
- inform the observer that you are finished with this page
for directoryMetadata in directoryMetadatas {
guard directoryMetadata.etag != "" else {
- NSLog("Skipping enumeration of unexplored directory for working set: %@", directoryMetadata.serverUrl)
+ Logger.enumeration.info("Skipping enumeration of unexplored directory for working set: \(directoryMetadata.serverUrl)")
continue;
}
FileProviderEnumerator.readServerUrl(directoryMetadata.serverUrl, ncAccount: ncAccount, ncKit: ncKit) { metadatas, _, _, _, readError in
guard readError == nil else {
- NSLog("Finishing enumeration of working set directory %@ with error %@", directoryMetadata.serverUrl, readError!.localizedDescription)
+ Logger.enumeration.error("Finishing enumeration of working set directory \(directoryMetadata.serverUrl) with error \(readError!)")
let nkError = NKError(error: readError!)
if nkError.isUnauthenticatedError || nkError.isCouldntConnectError {
}
dispatchGroup.wait()
-
+
guard serverError == nil else {
observer.finishEnumeratingWithError(serverError!.error)
return
FileProviderEnumerator.completeEnumerationObserver(observer, ncKit: self.ncKit, numPage: 1, itemMetadatas: allMetadatas)
} else {
- NSLog("Enumerating page of working set for user: %@ with serverUrl: %@", ncAccount.username, serverUrl)
+ Logger.enumeration.debug("Enumerating page \(page.rawValue) of working set for user: \(self.ncAccount.ncKitAccount)")
+ // TODO!
+
observer.finishEnumerating(upTo: nil)
}
return
} else if enumeratedItemIdentifier == .trashContainer {
- NSLog("Enumerating trash set for user: %@ with serverUrl: %@", ncAccount.username, serverUrl)
+ Logger.enumeration.debug("Enumerating trash set for user: \(self.ncAccount.ncKitAccount) with serverUrl: \(self.serverUrl)")
// TODO!
observer.finishEnumerating(upTo: nil)
}
guard serverUrl != "" else {
- NSLog("Enumerator has empty serverUrl -- can't enumerate that! For identifier: %@", enumeratedItemIdentifier.rawValue)
+ Logger.enumeration.error("Enumerator has empty serverUrl -- can't enumerate that! For identifier: \(self.enumeratedItemIdentifier.rawValue)")
observer.finishEnumeratingWithError(NSFileProviderError(.noSuchItem))
return
}
if page == NSFileProviderPage.initialPageSortedByDate as NSFileProviderPage ||
page == NSFileProviderPage.initialPageSortedByName as NSFileProviderPage {
- NSLog("Enumerating initial page for user: %@ with serverUrl: %@", ncAccount.username, serverUrl)
+ Logger.enumeration.debug("Enumerating initial page for user: \(self.ncAccount.ncKitAccount) with serverUrl: \(self.serverUrl)")
FileProviderEnumerator.readServerUrl(serverUrl, ncAccount: ncAccount, ncKit: ncKit) { _, _, _, _, readError in
guard readError == nil else {
- NSLog("Finishing enumeration with error")
+ Logger.enumeration.error("Finishing enumeration for user: \(self.ncAccount.ncKitAccount) with serverUrl: \(self.serverUrl) with error \(readError!)")
let nkReadError = NKError(error: readError!)
observer.finishEnumeratingWithError(nkReadError.toFileProviderError())
metadatas = NextcloudFilesDatabaseManager.shared.itemMetadatas(account: ncKitAccount, serverUrl: self.serverUrl)
} else if (self.enumeratedItemMetadata != nil) {
guard let updatedEnumeratedItemMetadata = NextcloudFilesDatabaseManager.shared.itemMetadataFromOcId(self.enumeratedItemMetadata!.ocId) else {
- NSLog("Cannot finish enumeration as the enumerated item could not be fetched from database. %@ %@", self.enumeratedItemIdentifier.rawValue, self.serverUrl)
+ Logger.enumeration.error("Could not finish enumeration for user: \(ncKitAccount) with serverUrl: \(self.serverUrl) as the enumerated item could not be fetched from database. \(self.enumeratedItemIdentifier.rawValue)")
observer.finishEnumeratingWithError(NSFileProviderError(.noSuchItem))
return
}
metadatas = [updatedEnumeratedItemMetadata]
- } else {
- NSLog("Cannot finish enumeration as we do not have a valid server URL. NOTE: this error should not be possible and indicates something is going wrong before.")
+ } else { // We need to have an enumeratedItemMetadata to have a non empty serverUrl
+ Logger.enumeration.error("Cannot finish enumeration for user: \(ncKitAccount) as we do not have a valid server URL. NOTE: this error should not be possible and indicates something is going wrong before.")
observer.finishEnumeratingWithError(NSFileProviderError(.noSuchItem))
return
}
- NSLog("Finished reading serverUrl: %@ for user: %@. Processed %d metadatas", self.serverUrl, ncKitAccount, metadatas.count)
+ Logger.enumeration.info("Finished reading serverUrl: \(self.serverUrl) for user: \(ncKitAccount). Processed \(metadatas.count) metadatas")
FileProviderEnumerator.completeEnumerationObserver(observer, ncKit: self.ncKit, numPage: 1, itemMetadatas: metadatas)
}
}
let numPage = Int(String(data: page.rawValue, encoding: .utf8)!)!
- NSLog("Enumerating page %d for user: %@ with serverUrl: %@", numPage, ncAccount.username, serverUrl)
+ Logger.enumeration.debug("Enumerating page \(numPage) for user: \(self.ncAccount.ncKitAccount) with serverUrl: \(self.serverUrl)")
// TODO: Handle paging properly
// FileProviderEnumerator.completeObserver(observer, ncKit: ncKit, numPage: numPage, itemMetadatas: nil)
observer.finishEnumerating(upTo: nil)
}
func enumerateChanges(for observer: NSFileProviderChangeObserver, from anchor: NSFileProviderSyncAnchor) {
- NSLog("Received enumerate changes request for enumerator with user: %@ with serverUrl: %@", ncAccount.username, serverUrl)
+ Logger.enumeration.debug("Received enumerate changes request for enumerator for user: \(self.ncAccount.ncKitAccount) with serverUrl: \(self.serverUrl)")
/*
- - query the server for updates since the passed-in sync anchor
+ - query the server for updates since the passed-in sync anchor (TODO)
- If this is an enumerator for the active set:
+ If this is an enumerator for the working set:
- note the changes in your local database
- inform the observer about item deletions and updates (modifications + insertions)
*/
if enumeratedItemIdentifier == .workingSet {
- NSLog("Enumerating changes in working set for user: %@ with serverUrl: %@", ncAccount.username, serverUrl)
+ Logger.enumeration.debug("Enumerating changes in working set for user: \(self.ncAccount.ncKitAccount)")
let scanResults = FileProviderEnumerator.fullRecursiveScanForChanges(ncAccount: self.ncAccount, ncKit: self.ncKit)
deletedMetadatas: scanResults.deletedMetadatas)
return
} else if enumeratedItemIdentifier == .trashContainer {
- NSLog("Enumerating changes in trash set for user: %@ with serverUrl: %@", ncAccount.username, serverUrl)
+ Logger.enumeration.debug("Enumerating changes in trash set for user: \(self.ncAccount.ncKitAccount)")
// TODO!
observer.finishEnumeratingChanges(upTo: anchor, moreComing: false)
return
}
- NSLog("Enumerating changes for user: %@ with serverUrl: %@", ncAccount.username, serverUrl)
+ Logger.enumeration.info("Enumerating changes for user: \(self.ncAccount.ncKitAccount) with serverUrl: \(self.serverUrl)")
// No matter what happens here we finish enumeration in some way, either from the error
// handling below or from the completeChangesObserver
FileProviderEnumerator.readServerUrl(serverUrl, ncAccount: ncAccount, ncKit: ncKit, stopAtMatchingEtags: true) { _, newMetadatas, updatedMetadatas, deletedMetadatas, readError in
guard readError == nil else {
- NSLog("Finishing enumeration of changes with error")
+ Logger.enumeration.error("Finishing enumeration of changes for user: \(self.ncAccount.ncKitAccount) with serverUrl: \(self.serverUrl) with error: \(readError!)")
let nkReadError = NKError(error: readError!)
let fpError = nkReadError.toFileProviderError()
if nkReadError.isNotFoundError {
- NSLog("404 error means item no longer exists. Deleting metadata and reporting %@ as deletion without error", self.serverUrl)
+ Logger.enumeration.info("404 error means item no longer exists. Deleting metadata and reporting \(self.serverUrl) as deletion without error")
guard let itemMetadata = self.enumeratedItemMetadata else {
- NSLog("Invalid enumeratedItemMetadata, could not delete metadata nor report deletion")
+ Logger.enumeration.error("Invalid enumeratedItemMetadata, could not delete metadata nor report deletion")
observer.finishEnumeratingWithError(fpError)
return
}
FileProviderEnumerator.completeChangesObserver(observer, anchor: anchor, ncKit: self.ncKit, newMetadatas: nil, updatedMetadatas: nil, deletedMetadatas: [itemMetadata])
return
} else if nkReadError.isNoChangesError { // All is well, just no changed etags
- NSLog("Error was to say no changed files -- not bad error. Finishing change enumeration.")
+ Logger.enumeration.info("Error was to say no changed files -- not bad error. Finishing change enumeration.")
observer.finishEnumeratingChanges(upTo: anchor, moreComing: false)
return;
}
return
}
- NSLog("Finished reading serverUrl: %@ for user: %@", self.serverUrl, self.ncAccount.ncKitAccount)
+ Logger.enumeration.info("Finished reading serverUrl: \(self.serverUrl) for user: \(self.ncAccount.ncKitAccount)")
FileProviderEnumerator.completeChangesObserver(observer, anchor: anchor, ncKit: self.ncKit, newMetadatas: newMetadatas, updatedMetadatas: updatedMetadatas, deletedMetadatas: deletedMetadatas)
}
for itemMetadata in itemMetadatas {
if itemMetadata.e2eEncrypted {
- NSLog("Skipping encrypted metadata in enumeration")
+ Logger.enumeration.info("Skipping encrypted metadata in enumeration: \(itemMetadata.ocId) \(itemMetadata.fileName)")
continue
}
if let parentItemIdentifier = NextcloudFilesDatabaseManager.shared.parentItemIdentifierFromMetadata(itemMetadata) {
let item = FileProviderItem(metadata: itemMetadata, parentItemIdentifier: parentItemIdentifier, ncKit: ncKit)
- NSLog("Will enumerate item with ocId: %@ and name: %@", itemMetadata.ocId, itemMetadata.fileName)
+ Logger.enumeration.debug("Will enumerate item with ocId: \(itemMetadata.ocId) and name: \(itemMetadata.fileName)")
items.append(item)
} else {
- NSLog("Could not get valid parentItemIdentifier for item with ocId: %@ and name: %@, skipping enumeration", itemMetadata.ocId, itemMetadata.fileName)
+ Logger.enumeration.error("Could not get valid parentItemIdentifier for item with ocId: \(itemMetadata.ocId) and name: \(itemMetadata.fileName), skipping enumeration")
}
}
observer.didEnumerate(items)
- NSLog("Did enumerate %d items", items.count)
+ Logger.enumeration.info("Did enumerate \(items.count) items")
// TODO: Handle paging properly
/*
private static func completeChangesObserver(_ observer: NSFileProviderChangeObserver, anchor: NSFileProviderSyncAnchor, ncKit: NextcloudKit, newMetadatas: [NextcloudItemMetadataTable]?, updatedMetadatas: [NextcloudItemMetadataTable]?, deletedMetadatas: [NextcloudItemMetadataTable]?) {
guard newMetadatas != nil || updatedMetadatas != nil || deletedMetadatas != nil else {
- NSLog("Received invalid newMetadatas, updatedMetadatas or deletedMetadatas. Finished enumeration of changes with error.")
+ Logger.enumeration.error("Received invalid newMetadatas, updatedMetadatas or deletedMetadatas. Finished enumeration of changes with error.")
observer.finishEnumeratingWithError(NSFileProviderError(.noSuchItem))
return
}
for updMetadata in allUpdatedMetadatas {
guard let parentItemIdentifier = NextcloudFilesDatabaseManager.shared.parentItemIdentifierFromMetadata(updMetadata) else {
- NSLog("Not enumerating change for metadata: %@ %@ as could not get parent item metadata.", updMetadata.ocId, updMetadata.fileName)
+ Logger.enumeration.warning("Not enumerating change for metadata: \(updMetadata.ocId) \(updMetadata.fileName) as could not get parent item metadata.")
continue
}
guard !updMetadata.e2eEncrypted else {
// Precaution, if all goes well in NKFile conversion then this should not happen
// TODO: Remove when E2EE supported
- NSLog("Encrypted metadata in changes enumeration, adding to deletions")
+ Logger.enumeration.info("Encrypted metadata in changes enumeration \(updMetadata.ocId) \(updMetadata.fileName), adding to deletions")
allFpItemDeletionsIdentifiers.append(NSFileProviderItemIdentifier(updMetadata.ocId))
continue
}
observer.didDeleteItems(withIdentifiers: allFpItemDeletionsIdentifiers)
}
- NSLog("Processed %d new or updated metadatas, %d deleted metadatas.", allUpdatedMetadatas.count, allDeletedMetadatas.count)
+ Logger.enumeration.info("Processed \(allUpdatedMetadatas.count) new or updated metadatas, \(allDeletedMetadatas.count) deleted metadatas.")
observer.finishEnumeratingChanges(upTo: anchor, moreComing: false)
}
private static func scanRecursivelyForChanges(_ directoryMetadata: NextcloudDirectoryMetadataTable, ncAccount: NextcloudAccount, ncKit: NextcloudKit) -> (newMetadatas: [NextcloudItemMetadataTable], updatedMetadatas: [NextcloudItemMetadataTable], deletedMetadatas: [NextcloudItemMetadataTable]) {
guard directoryMetadata.etag != "" || directoryMetadata.serverUrl == ncAccount.davFilesUrl else {
- NSLog("Skipping enumeration of changes in unexplored directory for working set: %@", directoryMetadata.serverUrl)
+ Logger.enumeration.info("Skipping enumeration of changes in unexplored directory for working \(directoryMetadata.serverUrl)")
return ([], [], [])
}
dispatchGroup.enter()
- NSLog("About to read: %@", directoryMetadata.serverUrl)
+ Logger.enumeration.debug("About to read: \(directoryMetadata.serverUrl)")
FileProviderEnumerator.readServerUrl(directoryMetadata.serverUrl, ncAccount: ncAccount, ncKit: ncKit, stopAtMatchingEtags: true) { _, newMetadatas, updatedMetadatas, deletedMetadatas, readError in
guard readError == nil else {
- NSLog("Finishing enumeration of changes at %@ with error %@", directoryMetadata.serverUrl, readError!.localizedDescription)
+ Logger.enumeration.error("Finishing enumeration of changes at \(directoryMetadata.serverUrl) with \(readError!)")
let nkReadError = NKError(error: readError!)
if nkReadError.isNotFoundError {
- NSLog("404 error means item no longer exists. Deleting metadata and reporting as deletion without error")
+ Logger.enumeration.info("404 error means item no longer exists. Deleting metadata and reporting as deletion without error")
guard let directoryItemMetadata = dbManager.itemMetadataFromOcId(directoryMetadata.ocId) else {
- NSLog("Can't delete directory properly as item metadata not found...")
+ Logger.enumeration.error("Can't delete directory properly as item metadata not found...")
dispatchGroup.leave()
return
}
dbManager.deleteDirectoryAndSubdirectoriesMetadata(ocId: directoryMetadata.ocId)
allDeletedMetadatas.append(directoryItemMetadata)
} else if nkReadError.isNoChangesError { // All is well, just no changed etags
- NSLog("Error was to say no changed files -- not bad error. No need to check children.")
+ Logger.enumeration.info("Error was to say no changed files -- not bad error. No need to check children.")
}
dispatchGroup.leave()
return
}
- NSLog("Finished reading serverUrl: %@ for user: %@", directoryMetadata.serverUrl, ncAccount.ncKitAccount)
+ Logger.enumeration.info("Finished reading serverUrl: \(directoryMetadata.serverUrl) for user: \(ncAccount.ncKitAccount)")
if let newMetadatas = newMetadatas {
allNewMetadatas += newMetadatas
} else {
- NSLog("WARNING: Nil new metadatas received for reading of changes at %@ for user: %@", directoryMetadata.serverUrl, ncAccount.ncKitAccount)
+ Logger.enumeration.warning("WARNING: Nil new metadatas received for reading of changes at \(directoryMetadata.serverUrl) for user: \(ncAccount.ncKitAccount)")
}
if let updatedMetadatas = updatedMetadatas {
allUpdatedMetadatas += updatedMetadatas
} else {
- NSLog("WARNING: Nil updated metadatas received for reading of changes at %@ for user: %@", directoryMetadata.serverUrl, ncAccount.ncKitAccount)
+ Logger.enumeration.warning("WARNING: Nil updated metadatas received for reading of changes at \(directoryMetadata.serverUrl) for user: \(ncAccount.ncKitAccount)")
}
if let deletedMetadatas = deletedMetadatas {
allDeletedMetadatas += deletedMetadatas
} else {
- NSLog("WARNING: Nil deleted metadatas received for reading of changes at %@ for user: %@", directoryMetadata.serverUrl, ncAccount.ncKitAccount)
+ Logger.enumeration.warning("WARNING: Nil deleted metadatas received for reading of changes at \(directoryMetadata.serverUrl) for user: \(ncAccount.ncKitAccount)")
}
dispatchGroup.leave()
for updatedMetadata in allUpdatedMetadatas {
if updatedMetadata.directory {
guard let directoryMetadata = dbManager.directoryMetadata(ocId: updatedMetadata.ocId) else {
- NSLog("Could not find matching directory metadata for updated item metadata, cannot scan for updates")
+ Logger.enumeration.error("Could not find matching directory metadata for updated item metadata, cannot scan for updates")
continue
}
let dbManager = NextcloudFilesDatabaseManager.shared
let ncKitAccount = ncAccount.ncKitAccount
- NSLog("Starting to read serverUrl: %@ for user: %@ at depth 0. NCKit info: user: %@, userId: %@, password: %@, urlBase: %@, ncVersion: %d", serverUrl, ncKitAccount, ncKit.nkCommonInstance.user, ncKit.nkCommonInstance.userId, ncKit.nkCommonInstance.password, ncKit.nkCommonInstance.urlBase, ncKit.nkCommonInstance.nextcloudVersion)
+ Logger.enumeration.debug("Starting to read serverUrl: \(serverUrl) for user: \(ncAccount.ncKitAccount) at depth 0. NCKit info: userId: \(ncKit.nkCommonInstance.user), password: \(ncKit.nkCommonInstance.password == "" ? "EMPTY PASSWORD" : "NOT EMPTY PASSWORD"), urlBase: \(ncKit.nkCommonInstance.urlBase), ncVersion: \(ncKit.nkCommonInstance.nextcloudVersion)")
ncKit.readFileOrFolder(serverUrlFileName: serverUrl, depth: "0", showHiddenFiles: true) { account, files, _, error in
guard error == .success else {
- NSLog("0 depth readFileOrFolder of url: %@ did not complete successfully, received error: %@", serverUrl, error.errorDescription)
+ Logger.enumeration.error("0 depth readFileOrFolder of url: \(serverUrl) did not complete successfully, received error: \(error)")
completionHandler(nil, nil, nil, nil, error.error)
return
}
guard let receivedItem = files.first else {
- NSLog("Received no items from readFileOrFolder, not much we can do...")
+ Logger.enumeration.error("Received no items from readFileOrFolder of \(serverUrl), not much we can do...")
completionHandler(nil, nil, nil, nil, error.error)
return
}
guard receivedItem.directory else {
- NSLog("Read item is a file. Converting NKfile for serverUrl: %@ for user: %@", serverUrl, ncKitAccount)
+ Logger.enumeration.debug("Read item is a file. Converting NKfile for serverUrl: \(serverUrl) for user: \(ncAccount.ncKitAccount)")
let itemMetadata = dbManager.convertNKFileToItemMetadata(receivedItem, account: ncKitAccount)
dbManager.addItemMetadata(itemMetadata) // TODO: Return some value when it is an update
completionHandler([itemMetadata], nil, nil, nil, error.error)
let directoryEtag = directoryMetadata.etag
guard directoryEtag == "" || directoryEtag != receivedItem.etag else {
- let description = String(format: "Fetched directory etag is same as that stored locally (serverUrl: %@ user: %@). Not fetching child items.", serverUrl, account)
+ Logger.enumeration.debug("Read server url called with flag to stop enumerating at matching etags. Returning and providing soft error.")
+
+ let description = String("Fetched directory etag is same as that stored locally (serverUrl: \(serverUrl) for user: \(account)). Not fetching child items.")
let nkError = NKError(errorCode: NKError.noChangesErrorCode, errorDescription: description)
completionHandler(nil, nil, nil, nil, nkError.error)
return
}
}
- NSLog("Starting to read serverUrl: %@ for user: %@ at depth 1", serverUrl, ncKitAccount)
+ Logger.enumeration.debug("Starting to read serverUrl: \(serverUrl) for user: \(ncAccount.ncKitAccount) at depth 1")
ncKit.readFileOrFolder(serverUrlFileName: serverUrl, depth: "1", showHiddenFiles: true) { account, files, _, error in
guard error == .success else {
- NSLog("1 depth readFileOrFolder of url: %@ did not complete successfully, received error: %@", serverUrl, error.errorDescription)
+ Logger.enumeration.error("1 depth readFileOrFolder of url: \(serverUrl) did not complete successfully, received error: \(error)")
completionHandler(nil, nil, nil, nil, error.error)
return
}
- NSLog("Starting async conversion of NKFiles for serverUrl: %@ for user: %@", serverUrl, ncKitAccount)
+ Logger.enumeration.debug("Starting async conversion of NKFiles for serverUrl: \(serverUrl) for user: \(ncAccount.ncKitAccount)")
DispatchQueue.global().async {
dbManager.convertNKFilesFromDirectoryReadToItemMetadatas(files, account: ncKitAccount) { directoryMetadata, childDirectoriesMetadata, metadatas in