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Simplify PasswordStore model

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This commit is contained in:
Bob Sun 2017-04-30 18:29:47 -05:00
parent eba79da0e6
commit 53ea744bb6
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GPG key ID: 1F86BA2052FED3B4
2 changed files with 52 additions and 49 deletions
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3
pass/AppError.swift
View file

@ -14,6 +14,7 @@ enum AppError: Error {
case KeyImportError
case PasswordDuplicatedError
case GitResetError
case PGPPublicKeyNotExistError
case UnknownError
var localizedDescription: String {
@ -28,6 +29,8 @@ enum AppError: Error {
return "Cannot add the password: password duplicated."
case .GitResetError:
return "Cannot decide how to reset."
case .PGPPublicKeyNotExistError:
return "PGP public key doesn't exist."
case .UnknownError:
return "Unknown error."
}

98
pass/Models/PasswordStore.swift
View file

@ -257,14 +257,14 @@ class PasswordStore {
}
func pullRepository(credential: GitCredential, transferProgressBlock: @escaping (UnsafePointer<git_transfer_progress>, UnsafeMutablePointer<ObjCBool>) -> Void) throws {
guard let repository = storeRepository else {
guard let storeRepository = storeRepository else {
throw AppError.RepositoryNotSetError
}
do {
let credentialProvider = try credential.credentialProvider()
let options = [GTRepositoryRemoteOptionsCredentialProvider: credentialProvider]
let remote = try GTRemote(name: "origin", in: storeRepository!)
try repository.pull(repository.currentBranch(), from: remote, withOptions: options, progress: transferProgressBlock)
let remote = try GTRemote(name: "origin", in: storeRepository)
try storeRepository.pull(storeRepository.currentBranch(), from: remote, withOptions: options, progress: transferProgressBlock)
} catch {
credential.delete()
throw(error)
@ -333,12 +333,12 @@ class PasswordStore {
}
func getRecentCommits(count: Int) throws -> [GTCommit] {
guard let repository = storeRepository else {
guard let storeRepository = storeRepository else {
return []
}
var commits = [GTCommit]()
let enumerator = try GTEnumerator(repository: repository)
if let sha = try repository.headReference().targetOID.sha {
let enumerator = try GTEnumerator(repository: storeRepository)
if let sha = try storeRepository.headReference().targetOID.sha {
try enumerator.pushSHA(sha)
}
for _ in 0 ..< count {
@ -410,10 +410,10 @@ class PasswordStore {
func getLatestUpdateInfo(filename: String) -> String {
guard let repository = storeRepository else {
guard let storeRepository = storeRepository else {
return "Unknown"
}
guard let blameHunks = try? repository.blame(withFile: filename, options: nil).hunks,
guard let blameHunks = try? storeRepository.blame(withFile: filename, options: nil).hunks,
let latestCommitTime = blameHunks.map({
$0.finalSignature?.time?.timeIntervalSince1970 ?? 0
}).max() else {
@ -439,22 +439,23 @@ class PasswordStore {
}
private func gitAdd(path: String) throws {
guard let repository = storeRepository else {
guard let storeRepository = storeRepository else {
throw AppError.RepositoryNotSetError
}
try repository.index().addFile(path)
try repository.index().write()
try storeRepository.index().addFile(path)
try storeRepository.index().write()
}
private func gitRm(path: String) throws {
guard let repository = storeRepository else {
guard let storeRepository = storeRepository else {
throw AppError.RepositoryNotSetError
}
if FileManager.default.fileExists(atPath: storeURL.appendingPathComponent(path).path) {
try FileManager.default.removeItem(at: storeURL.appendingPathComponent(path))
let url = storeURL.appendingPathComponent(path)
if FileManager.default.fileExists(atPath: url.path) {
try FileManager.default.removeItem(at: url)
}
try repository.index().removeFile(path)
try repository.index().write()
try storeRepository.index().removeFile(path)
try storeRepository.index().write()
}
private func deleteDirectoryTree(at url: URL) throws {
@ -474,53 +475,51 @@ class PasswordStore {
}
private func gitMv(from: String, to: String) throws {
let fromURL = storeURL.appendingPathComponent(from)
let toURL = storeURL.appendingPathComponent(to)
let fm = FileManager.default
do {
guard fm.fileExists(atPath: storeURL.appendingPathComponent(from).path) else {
print("\(from) not exist")
return
}
try fm.moveItem(at: storeURL.appendingPathComponent(from), to: storeURL.appendingPathComponent(to))
} catch {
print(error)
guard fm.fileExists(atPath: fromURL.path) else {
print("\(from) not exist")
return
}
try fm.moveItem(at: fromURL, to: toURL)
try gitAdd(path: to)
try gitRm(path: from)
}
private func gitCommit(message: String) throws -> GTCommit? {
guard let repository = storeRepository else {
guard let storeRepository = storeRepository else {
throw AppError.RepositoryNotSetError
}
let newTree = try repository.index().writeTree()
let headReference = try repository.headReference()
let commitEnum = try GTEnumerator(repository: repository)
let newTree = try storeRepository.index().writeTree()
let headReference = try storeRepository.headReference()
let commitEnum = try GTEnumerator(repository: storeRepository)
try commitEnum.pushSHA(headReference.targetOID.sha!)
let parent = commitEnum.nextObject() as! GTCommit
let signature = gitSignatureForNow
let commit = try repository.createCommit(with: newTree, message: message, author: signature, committer: signature, parents: [parent], updatingReferenceNamed: headReference.name)
let commit = try storeRepository.createCommit(with: newTree, message: message, author: signature, committer: signature, parents: [parent], updatingReferenceNamed: headReference.name)
return commit
}
private func getLocalBranch(withName branchName: String) throws -> GTBranch? {
guard let repository = storeRepository else {
guard let storeRepository = storeRepository else {
throw AppError.RepositoryNotSetError
}
let reference = GTBranch.localNamePrefix().appending(branchName)
let branches = try repository.branches(withPrefix: reference)
let branches = try storeRepository.branches(withPrefix: reference)
return branches.first
}
func pushRepository(credential: GitCredential, transferProgressBlock: @escaping (UInt32, UInt32, Int, UnsafeMutablePointer<ObjCBool>) -> Void) throws {
guard let repository = storeRepository else {
guard let storeRepository = storeRepository else {
throw AppError.RepositoryNotSetError
}
do {
let credentialProvider = try credential.credentialProvider()
let options = [GTRepositoryRemoteOptionsCredentialProvider: credentialProvider]
if let masterBranch = try getLocalBranch(withName: "master") {
let remote = try GTRemote(name: "origin", in: repository)
try repository.push(masterBranch, to: remote, withOptions: options, progress: transferProgressBlock)
let remote = try GTRemote(name: "origin", in: storeRepository)
try storeRepository.push(masterBranch, to: remote, withOptions: options, progress: transferProgressBlock)
}
} catch {
credential.delete()
@ -629,7 +628,6 @@ class PasswordStore {
private func deletePasswordEntities(passwordEntity: PasswordEntity) throws {
var current: PasswordEntity? = passwordEntity
print(passwordEntity.path!)
while current != nil && (current!.children!.count == 0 || !current!.isDir) {
let parent = current!.parent
self.context.delete(current!)
@ -664,13 +662,13 @@ class PasswordStore {
}
func updateImage(passwordEntity: PasswordEntity, image: Data?) {
if image == nil {
guard let image = image else {
return
}
let privateMOC = NSManagedObjectContext(concurrencyType: .privateQueueConcurrencyType)
privateMOC.parent = context
privateMOC.perform {
passwordEntity.image = NSData(data: image!)
passwordEntity.image = NSData(data: image)
do {
try privateMOC.save()
self.context.performAndWait {
@ -699,7 +697,6 @@ class PasswordStore {
Utils.removeAllKeychain()
deleteCoreData(entityName: "PasswordEntity")
Defaults.removeAll()
@ -711,6 +708,9 @@ class PasswordStore {
// return the number of discarded commits
func reset() throws -> Int {
guard let storeRepository = storeRepository else {
throw AppError.RepositoryNotSetError
}
// get a list of local commits
if let localCommits = try getLocalCommits(),
localCommits.count > 0 {
@ -720,7 +720,7 @@ class PasswordStore {
let newHead = firstLocalCommit.parents.first else {
throw AppError.GitResetError
}
try self.storeRepository?.reset(to: newHead, resetType: GTRepositoryResetType.hard)
try storeRepository.reset(to: newHead, resetType: .hard)
self.setAllSynced()
self.updatePasswordEntityCoreData()
@ -746,24 +746,23 @@ class PasswordStore {
}
private func getLocalCommits() throws -> [GTCommit]? {
guard let repository = storeRepository else {
guard let storeRepository = storeRepository else {
throw AppError.RepositoryNotSetError
}
// get the remote origin/master branch
guard let index = try repository.remoteBranches().index(where: { $0.shortName == "master" }) else {
guard let index = try storeRepository.remoteBranches().index(where: { $0.shortName == "master" }) else {
throw AppError.RepositoryRemoteMasterNotFoundError
}
let remoteMasterBranch = try repository.remoteBranches()[index]
let remoteMasterBranch = try storeRepository.remoteBranches()[index]
// get a list of local commits
return try storeRepository?.localCommitsRelative(toRemoteBranch: remoteMasterBranch)
return try storeRepository.localCommitsRelative(toRemoteBranch: remoteMasterBranch)
}
func decrypt(passwordEntity: PasswordEntity, requestPGPKeyPassphrase: () -> String) throws -> Password? {
var password: Password?
let encryptedDataPath = URL(fileURLWithPath: "\(Globals.repositoryPath)/\(passwordEntity.path!)")
let encryptedDataPath = storeURL.appendingPathComponent(passwordEntity.path!)
let encryptedData = try Data(contentsOf: encryptedDataPath)
var passphrase = self.pgpKeyPassphrase
if passphrase == nil {
@ -772,14 +771,15 @@ class PasswordStore {
let decryptedData = try PasswordStore.shared.pgp.decryptData(encryptedData, passphrase: passphrase)
let plainText = String(data: decryptedData, encoding: .utf8) ?? ""
let escapedPath = passwordEntity.path!.stringByAddingPercentEncodingForRFC3986() ?? ""
password = Password(name: passwordEntity.name!, url: URL(string: escapedPath), plainText: plainText)
return password
return Password(name: passwordEntity.name!, url: URL(string: escapedPath), plainText: plainText)
}
func encrypt(password: Password) throws -> Data {
guard let publicKey = pgp.getKeysOf(.public).first else {
throw AppError.PGPPublicKeyNotExistError
}
let plainData = password.getPlainData()
let pgp = PasswordStore.shared.pgp
let encryptedData = try pgp.encryptData(plainData, usingPublicKey: pgp.getKeysOf(.public)[0], armored: Defaults[.encryptInArmored])
let encryptedData = try pgp.encryptData(plainData, usingPublicKey: publicKey, armored: Defaults[.encryptInArmored])
return encryptedData
}
}