diff options
Diffstat (limited to 'app/src/main/java/com/zeapo/pwdstore/git/operation')
8 files changed, 0 insertions, 464 deletions
diff --git a/app/src/main/java/com/zeapo/pwdstore/git/operation/BreakOutOfDetached.kt b/app/src/main/java/com/zeapo/pwdstore/git/operation/BreakOutOfDetached.kt deleted file mode 100644 index f7759ada..00000000 --- a/app/src/main/java/com/zeapo/pwdstore/git/operation/BreakOutOfDetached.kt +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved. - * SPDX-License-Identifier: GPL-3.0-only - */ -package com.zeapo.pwdstore.git.operation - -import com.google.android.material.dialog.MaterialAlertDialogBuilder -import com.zeapo.pwdstore.R -import com.zeapo.pwdstore.git.sshj.ContinuationContainerActivity -import org.eclipse.jgit.api.RebaseCommand - -class BreakOutOfDetached(callingActivity: ContinuationContainerActivity) : GitOperation(callingActivity) { - - override val commands = arrayOf( - // abort the rebase - git.rebase().setOperation(RebaseCommand.Operation.ABORT), - // git checkout -b conflict-branch - git.checkout().setCreateBranch(true).setName("conflicting-$remoteBranch-${System.currentTimeMillis()}"), - // push the changes - git.push().setRemote("origin"), - // switch back to ${gitBranch} - git.checkout().setName(remoteBranch), - ) - - override fun preExecute() = if (!git.repository.repositoryState.isRebasing) { - MaterialAlertDialogBuilder(callingActivity) - .setTitle(callingActivity.resources.getString(R.string.git_abort_and_push_title)) - .setMessage(callingActivity.resources.getString(R.string.git_break_out_of_detached_unneeded)) - .setPositiveButton(callingActivity.resources.getString(R.string.dialog_ok)) { _, _ -> - callingActivity.finish() - }.show() - false - } else { - true - } -} diff --git a/app/src/main/java/com/zeapo/pwdstore/git/operation/CloneOperation.kt b/app/src/main/java/com/zeapo/pwdstore/git/operation/CloneOperation.kt deleted file mode 100644 index 2a94a283..00000000 --- a/app/src/main/java/com/zeapo/pwdstore/git/operation/CloneOperation.kt +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved. - * SPDX-License-Identifier: GPL-3.0-only - */ -package com.zeapo.pwdstore.git.operation - -import com.zeapo.pwdstore.git.sshj.ContinuationContainerActivity -import org.eclipse.jgit.api.Git -import org.eclipse.jgit.api.GitCommand - -/** - * Creates a new clone operation - * - * @param uri URL to clone the repository from - * @param callingActivity the calling activity - */ -class CloneOperation(callingActivity: ContinuationContainerActivity, uri: String) : GitOperation(callingActivity) { - - override val commands: Array<GitCommand<out Any>> = arrayOf( - Git.cloneRepository().setBranch(remoteBranch).setDirectory(repository.workTree).setURI(uri), - ) -} diff --git a/app/src/main/java/com/zeapo/pwdstore/git/operation/CredentialFinder.kt b/app/src/main/java/com/zeapo/pwdstore/git/operation/CredentialFinder.kt deleted file mode 100644 index c34af18a..00000000 --- a/app/src/main/java/com/zeapo/pwdstore/git/operation/CredentialFinder.kt +++ /dev/null @@ -1,98 +0,0 @@ -package com.zeapo.pwdstore.git.operation - -import android.annotation.SuppressLint -import android.view.LayoutInflater -import androidx.annotation.StringRes -import androidx.core.content.edit -import androidx.core.widget.doOnTextChanged -import androidx.fragment.app.FragmentActivity -import com.google.android.material.checkbox.MaterialCheckBox -import com.google.android.material.dialog.MaterialAlertDialogBuilder -import com.google.android.material.textfield.TextInputEditText -import com.google.android.material.textfield.TextInputLayout -import com.zeapo.pwdstore.R -import com.zeapo.pwdstore.git.config.AuthMode -import com.zeapo.pwdstore.git.sshj.InteractivePasswordFinder -import com.zeapo.pwdstore.utils.PreferenceKeys -import com.zeapo.pwdstore.utils.getEncryptedGitPrefs -import com.zeapo.pwdstore.utils.requestInputFocusOnView -import kotlin.coroutines.Continuation -import kotlin.coroutines.resume - -class CredentialFinder( - val callingActivity: FragmentActivity, - val authMode: AuthMode -) : InteractivePasswordFinder() { - - override fun askForPassword(cont: Continuation<String?>, isRetry: Boolean) { - val gitOperationPrefs = callingActivity.getEncryptedGitPrefs() - val credentialPref: String - @StringRes val messageRes: Int - @StringRes val hintRes: Int - @StringRes val rememberRes: Int - @StringRes val errorRes: Int - when (authMode) { - AuthMode.SshKey -> { - credentialPref = PreferenceKeys.SSH_KEY_LOCAL_PASSPHRASE - messageRes = R.string.passphrase_dialog_text - hintRes = R.string.ssh_keygen_passphrase - rememberRes = R.string.git_operation_remember_passphrase - errorRes = R.string.git_operation_wrong_passphrase - } - AuthMode.Password -> { - // Could be either an SSH or an HTTPS password - credentialPref = PreferenceKeys.HTTPS_PASSWORD - messageRes = R.string.password_dialog_text - hintRes = R.string.git_operation_hint_password - rememberRes = R.string.git_operation_remember_password - errorRes = R.string.git_operation_wrong_password - } - else -> throw IllegalStateException("Only SshKey and Password connection mode ask for passwords") - } - if (isRetry) - gitOperationPrefs.edit { remove(credentialPref) } - val storedCredential = gitOperationPrefs.getString(credentialPref, null) - if (storedCredential == null) { - val layoutInflater = LayoutInflater.from(callingActivity) - - @SuppressLint("InflateParams") - val dialogView = layoutInflater.inflate(R.layout.git_credential_layout, null) - val credentialLayout = dialogView.findViewById<TextInputLayout>(R.id.git_auth_passphrase_layout) - val editCredential = dialogView.findViewById<TextInputEditText>(R.id.git_auth_credential) - editCredential.setHint(hintRes) - val rememberCredential = dialogView.findViewById<MaterialCheckBox>(R.id.git_auth_remember_credential) - rememberCredential.setText(rememberRes) - if (isRetry) { - credentialLayout.error = callingActivity.resources.getString(errorRes) - // Reset error when user starts entering a password - editCredential.doOnTextChanged { _, _, _, _ -> credentialLayout.error = null } - } - MaterialAlertDialogBuilder(callingActivity).run { - setTitle(R.string.passphrase_dialog_title) - setMessage(messageRes) - setView(dialogView) - setPositiveButton(R.string.dialog_ok) { _, _ -> - val credential = editCredential.text.toString() - if (rememberCredential.isChecked) { - gitOperationPrefs.edit { - putString(credentialPref, credential) - } - } - cont.resume(credential) - } - setNegativeButton(R.string.dialog_cancel) { _, _ -> - cont.resume(null) - } - setOnCancelListener { - cont.resume(null) - } - create() - }.run { - requestInputFocusOnView<TextInputEditText>(R.id.git_auth_credential) - show() - } - } else { - cont.resume(storedCredential) - } - } -} diff --git a/app/src/main/java/com/zeapo/pwdstore/git/operation/GitOperation.kt b/app/src/main/java/com/zeapo/pwdstore/git/operation/GitOperation.kt deleted file mode 100644 index 5649e8de..00000000 --- a/app/src/main/java/com/zeapo/pwdstore/git/operation/GitOperation.kt +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved. - * SPDX-License-Identifier: GPL-3.0-only - */ -package com.zeapo.pwdstore.git.operation - -import android.content.Intent -import android.widget.Toast -import androidx.fragment.app.FragmentActivity -import com.github.ajalt.timberkt.e -import com.github.michaelbull.result.Err -import com.github.michaelbull.result.Ok -import com.github.michaelbull.result.Result -import com.github.michaelbull.result.onFailure -import com.github.michaelbull.result.runCatching -import com.google.android.material.dialog.MaterialAlertDialogBuilder -import com.zeapo.pwdstore.R -import com.zeapo.pwdstore.UserPreference -import com.zeapo.pwdstore.git.GitCommandExecutor -import com.zeapo.pwdstore.git.config.AuthMode -import com.zeapo.pwdstore.git.config.GitSettings -import com.zeapo.pwdstore.git.sshj.ContinuationContainerActivity -import com.zeapo.pwdstore.git.sshj.SshAuthMethod -import com.zeapo.pwdstore.git.sshj.SshKey -import com.zeapo.pwdstore.git.sshj.SshjSessionFactory -import com.zeapo.pwdstore.utils.BiometricAuthenticator -import com.zeapo.pwdstore.utils.PasswordRepository -import kotlin.coroutines.resume -import kotlin.coroutines.suspendCoroutine -import kotlinx.coroutines.Dispatchers -import kotlinx.coroutines.withContext -import net.schmizz.sshj.common.DisconnectReason -import net.schmizz.sshj.common.SSHException -import net.schmizz.sshj.userauth.password.PasswordFinder -import org.eclipse.jgit.api.Git -import org.eclipse.jgit.api.GitCommand -import org.eclipse.jgit.api.TransportCommand -import org.eclipse.jgit.errors.UnsupportedCredentialItem -import org.eclipse.jgit.transport.CredentialItem -import org.eclipse.jgit.transport.CredentialsProvider -import org.eclipse.jgit.transport.SshTransport -import org.eclipse.jgit.transport.Transport -import org.eclipse.jgit.transport.URIish - -/** - * Creates a new git operation - * - * @param callingActivity the calling activity - */ -abstract class GitOperation(protected val callingActivity: FragmentActivity) { - - abstract val commands: Array<GitCommand<out Any>> - private val hostKeyFile = callingActivity.filesDir.resolve(".host_key") - private var sshSessionFactory: SshjSessionFactory? = null - - protected val repository = PasswordRepository.getRepository(null)!! - protected val git = Git(repository) - protected val remoteBranch = GitSettings.branch - private val authActivity get() = callingActivity as ContinuationContainerActivity - - private class HttpsCredentialsProvider(private val passwordFinder: PasswordFinder) : CredentialsProvider() { - - private var cachedPassword: CharArray? = null - - override fun isInteractive() = true - - override fun get(uri: URIish?, vararg items: CredentialItem): Boolean { - for (item in items) { - when (item) { - is CredentialItem.Username -> item.value = uri?.user - is CredentialItem.Password -> { - item.value = cachedPassword?.clone() - ?: passwordFinder.reqPassword(null).also { - cachedPassword = it.clone() - } - } - else -> UnsupportedCredentialItem(uri, item.javaClass.name) - } - } - return true - } - - override fun supports(vararg items: CredentialItem) = items.all { - it is CredentialItem.Username || it is CredentialItem.Password - } - - override fun reset(uri: URIish?) { - cachedPassword?.fill(0.toChar()) - cachedPassword = null - } - } - - private fun getSshKey(make: Boolean) { - runCatching { - // Ask the UserPreference to provide us with the ssh-key - val intent = Intent(callingActivity.applicationContext, UserPreference::class.java) - intent.putExtra("operation", if (make) "make_ssh_key" else "get_ssh_key") - callingActivity.startActivity(intent) - }.onFailure { e -> - e(e) - } - } - - private fun registerAuthProviders(authMethod: SshAuthMethod, credentialsProvider: CredentialsProvider? = null) { - sshSessionFactory = SshjSessionFactory(authMethod, hostKeyFile) - commands.filterIsInstance<TransportCommand<*, *>>().forEach { command -> - command.setTransportConfigCallback { transport: Transport -> - (transport as? SshTransport)?.sshSessionFactory = sshSessionFactory - credentialsProvider?.let { transport.credentialsProvider = it } - } - command.setTimeout(CONNECT_TIMEOUT) - } - } - - /** - * Executes the GitCommand in an async task. - */ - suspend fun execute(): Result<Unit, Throwable> { - if (!preExecute()) { - return Ok(Unit) - } - val operationResult = GitCommandExecutor( - callingActivity, - this, - ).execute() - postExecute() - return operationResult - } - - private fun onMissingSshKeyFile() { - MaterialAlertDialogBuilder(callingActivity) - .setMessage(callingActivity.resources.getString(R.string.ssh_preferences_dialog_text)) - .setTitle(callingActivity.resources.getString(R.string.ssh_preferences_dialog_title)) - .setPositiveButton(callingActivity.resources.getString(R.string.ssh_preferences_dialog_import)) { _, _ -> - getSshKey(false) - } - .setNegativeButton(callingActivity.resources.getString(R.string.ssh_preferences_dialog_generate)) { _, _ -> - getSshKey(true) - } - .setNeutralButton(callingActivity.resources.getString(R.string.dialog_cancel)) { _, _ -> - // Finish the blank GitActivity so user doesn't have to press back - callingActivity.finish() - }.show() - } - - suspend fun executeAfterAuthentication(authMode: AuthMode): Result<Unit, Throwable> { - when (authMode) { - AuthMode.SshKey -> if (SshKey.exists) { - if (SshKey.mustAuthenticate) { - val result = withContext(Dispatchers.Main) { - suspendCoroutine<BiometricAuthenticator.Result> { cont -> - BiometricAuthenticator.authenticate(callingActivity, R.string.biometric_prompt_title_ssh_auth) { - if (it !is BiometricAuthenticator.Result.Failure) - cont.resume(it) - } - } - } - when (result) { - is BiometricAuthenticator.Result.Success -> { - registerAuthProviders(SshAuthMethod.SshKey(authActivity)) - } - is BiometricAuthenticator.Result.Cancelled -> { - return Err(SSHException(DisconnectReason.AUTH_CANCELLED_BY_USER)) - } - is BiometricAuthenticator.Result.Failure -> { - throw IllegalStateException("Biometric authentication failures should be ignored") - } - else -> { - // There is a chance we succeed if the user recently confirmed - // their screen lock. Doing so would have a potential to confuse - // users though, who might deduce that the screen lock - // protection is not effective. Hence, we fail with an error. - Toast.makeText(callingActivity.applicationContext, R.string.biometric_auth_generic_failure, Toast.LENGTH_LONG).show() - callingActivity.finish() - } - } - } else { - registerAuthProviders(SshAuthMethod.SshKey(authActivity)) - } - } else { - onMissingSshKeyFile() - // This would correctly cancel the operation but won't surface a user-visible - // error, allowing users to make the SSH key selection. - return Err(SSHException(DisconnectReason.AUTH_CANCELLED_BY_USER)) - } - AuthMode.OpenKeychain -> registerAuthProviders(SshAuthMethod.OpenKeychain(authActivity)) - AuthMode.Password -> { - val httpsCredentialProvider = HttpsCredentialsProvider(CredentialFinder(callingActivity, AuthMode.Password)) - registerAuthProviders(SshAuthMethod.Password(authActivity), httpsCredentialProvider) - } - AuthMode.None -> { - } - } - return execute() - } - - /** - * Called before execution of the Git operation. - * Return false to cancel. - */ - open fun preExecute() = true - - private suspend fun postExecute() { - withContext(Dispatchers.IO) { - sshSessionFactory?.close() - } - } - - companion object { - - /** - * Timeout in seconds before [TransportCommand] will abort a stalled IO operation. - */ - private const val CONNECT_TIMEOUT = 10 - } -} diff --git a/app/src/main/java/com/zeapo/pwdstore/git/operation/PullOperation.kt b/app/src/main/java/com/zeapo/pwdstore/git/operation/PullOperation.kt deleted file mode 100644 index 4dcc3ec4..00000000 --- a/app/src/main/java/com/zeapo/pwdstore/git/operation/PullOperation.kt +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved. - * SPDX-License-Identifier: GPL-3.0-only - */ -package com.zeapo.pwdstore.git.operation - -import com.zeapo.pwdstore.git.sshj.ContinuationContainerActivity -import org.eclipse.jgit.api.GitCommand - -class PullOperation(callingActivity: ContinuationContainerActivity) : GitOperation(callingActivity) { - - /** - * The story of why the pull operation is committing files goes like this: Once upon a time when - * the world was burning and Blade Runner 2049 was real life (in the worst way), we were made - * aware that Bitbucket is actually bad, and disables a neat OpenSSH feature called multiplexing. - * So now, rather than being able to do a [SyncOperation], we'd have to first do a [PullOperation] - * and then a [PushOperation]. To make the behavior identical despite this suboptimal situation, - * we opted to replicate [SyncOperation]'s committing flow within [PullOperation], almost exactly - * replicating [SyncOperation] but leaving the pushing part to [PushOperation]. - */ - override val commands: Array<GitCommand<out Any>> = arrayOf( - // Stage all files - git.add().addFilepattern("."), - // Populate the changed files count - git.status(), - // Commit everything! If needed, obviously. - git.commit().setAll(true).setMessage("[Android Password Store] Sync"), - // Pull and rebase on top of the remote branch - git.pull().setRebase(true).setRemote("origin"), - ) -} diff --git a/app/src/main/java/com/zeapo/pwdstore/git/operation/PushOperation.kt b/app/src/main/java/com/zeapo/pwdstore/git/operation/PushOperation.kt deleted file mode 100644 index 28d7a6fa..00000000 --- a/app/src/main/java/com/zeapo/pwdstore/git/operation/PushOperation.kt +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved. - * SPDX-License-Identifier: GPL-3.0-only - */ -package com.zeapo.pwdstore.git.operation - -import com.zeapo.pwdstore.git.sshj.ContinuationContainerActivity -import org.eclipse.jgit.api.GitCommand - -class PushOperation(callingActivity: ContinuationContainerActivity) : GitOperation(callingActivity) { - - override val commands: Array<GitCommand<out Any>> = arrayOf( - git.push().setPushAll().setRemote("origin"), - ) -} diff --git a/app/src/main/java/com/zeapo/pwdstore/git/operation/ResetToRemoteOperation.kt b/app/src/main/java/com/zeapo/pwdstore/git/operation/ResetToRemoteOperation.kt deleted file mode 100644 index ad0fb823..00000000 --- a/app/src/main/java/com/zeapo/pwdstore/git/operation/ResetToRemoteOperation.kt +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved. - * SPDX-License-Identifier: GPL-3.0-only - */ -package com.zeapo.pwdstore.git.operation - -import com.zeapo.pwdstore.git.sshj.ContinuationContainerActivity -import org.eclipse.jgit.api.ResetCommand - -class ResetToRemoteOperation(callingActivity: ContinuationContainerActivity) : GitOperation(callingActivity) { - - override val commands = arrayOf( - // Stage all files - git.add().addFilepattern("."), - // Fetch everything from the origin remote - git.fetch().setRemote("origin"), - // Do a hard reset to the remote branch. Equivalent to git reset --hard origin/$remoteBranch - git.reset().setRef("origin/$remoteBranch").setMode(ResetCommand.ResetType.HARD), - // Force-create $remoteBranch if it doesn't exist. This covers the case where you switched - // branches from 'master' to anything else. - git.branchCreate().setName(remoteBranch).setForce(true), - ) -} diff --git a/app/src/main/java/com/zeapo/pwdstore/git/operation/SyncOperation.kt b/app/src/main/java/com/zeapo/pwdstore/git/operation/SyncOperation.kt deleted file mode 100644 index 8c1ec1fa..00000000 --- a/app/src/main/java/com/zeapo/pwdstore/git/operation/SyncOperation.kt +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright © 2014-2020 The Android Password Store Authors. All Rights Reserved. - * SPDX-License-Identifier: GPL-3.0-only - */ -package com.zeapo.pwdstore.git.operation - -import com.zeapo.pwdstore.git.sshj.ContinuationContainerActivity - -class SyncOperation(callingActivity: ContinuationContainerActivity) : GitOperation(callingActivity) { - - override val commands = arrayOf( - // Stage all files - git.add().addFilepattern("."), - // Populate the changed files count - git.status(), - // Commit everything! If needed, obviously. - git.commit().setAll(true).setMessage("[Android Password Store] Sync"), - // Pull and rebase on top of the remote branch - git.pull().setRebase(true).setRemote("origin"), - // Push it all back - git.push().setPushAll().setRemote("origin"), - ) -} |