feat: support tencent cos

2026-01-16 02:12:58 +08:00 · 2025-06-26 18:05:39 +08:00
parent e25bd485ac
commit 007318dae3
36 changed files with 853 additions and 450 deletions
--- a/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSClientHandler.kt
+++ b/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSClientHandler.kt
@@ -0,0 +1,69 @@
+package app.termora.plugins.cos
+
+import app.termora.AuthenticationType
+import app.termora.Proxy
+import app.termora.ProxyType
+import com.qcloud.cos.COSClient
+import com.qcloud.cos.ClientConfig
+import com.qcloud.cos.auth.BasicCOSCredentials
+import com.qcloud.cos.model.Bucket
+import com.qcloud.cos.region.Region
+import java.io.Closeable
+import java.util.concurrent.atomic.AtomicBoolean
+
+class COSClientHandler(
+    private val cred: BasicCOSCredentials,
+    private val proxy: Proxy,
+    val buckets: List<Bucket>
+) : Closeable {
+
+    companion object {
+        fun createCOSClient(cred: BasicCOSCredentials, region: String, proxy: Proxy): COSClient {
+            val clientConfig = ClientConfig()
+            if (region.isNotBlank()) {
+                clientConfig.region = Region(region)
+            }
+            clientConfig.isPrintShutdownStackTrace = false
+            if (proxy.type == ProxyType.HTTP) {
+                clientConfig.httpProxyIp = proxy.host
+                clientConfig.httpProxyPort = proxy.port
+                if (proxy.authenticationType == AuthenticationType.Password) {
+                    clientConfig.proxyPassword = proxy.password
+                    clientConfig.proxyUsername = proxy.username
+                }
+            }
+            return COSClient(cred, clientConfig)
+        }
+    }
+
+    /**
+     * key: Region
+     * value: Client
+     */
+    private val clients = mutableMapOf<String, COSClient>()
+    private val closed = AtomicBoolean(false)
+
+    fun getClientForBucket(bucket: String): COSClient {
+        if (closed.get()) throw IllegalStateException("Client already closed")
+
+        synchronized(this) {
+            val bucket = buckets.first { it.name == bucket }
+            if (clients.containsKey(bucket.location)) {
+                return clients.getValue(bucket.location)
+            }
+            clients[bucket.location] = createCOSClient(cred, bucket.location, proxy)
+            return clients.getValue(bucket.location)
+        }
+    }
+
+    override fun close() {
+        if (closed.compareAndSet(false, true)) {
+            synchronized(this) {
+                clients.forEach { it.value.shutdown() }
+                clients.clear()
+            }
+        }
+    }
+
+
+}
--- a/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSFileProvider.kt
+++ b/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSFileProvider.kt
@@ -1,41 +0,0 @@
-package app.termora.plugins.cos
-
-import org.apache.commons.vfs2.Capability
-import org.apache.commons.vfs2.FileName
-import org.apache.commons.vfs2.FileSystem
-import org.apache.commons.vfs2.FileSystemOptions
-import org.apache.commons.vfs2.provider.AbstractOriginatingFileProvider
-
-class COSFileProvider private constructor() : AbstractOriginatingFileProvider() {
-
-    companion object {
-        val instance by lazy { COSFileProvider() }
-        val capabilities = listOf(
-            Capability.CREATE,
-            Capability.DELETE,
-            Capability.RENAME,
-            Capability.GET_TYPE,
-            Capability.LIST_CHILDREN,
-            Capability.READ_CONTENT,
-            Capability.URI,
-            Capability.WRITE_CONTENT,
-            Capability.GET_LAST_MODIFIED,
-            Capability.SET_LAST_MODIFIED_FILE,
-            Capability.RANDOM_ACCESS_READ,
-            Capability.APPEND_CONTENT
-        )
-    }
-
-    override fun getCapabilities(): Collection<Capability> {
-        return COSFileProvider.capabilities
-    }
-
-    override fun doCreateFileSystem(
-        rootFileName: FileName,
-        fileSystemOptions: FileSystemOptions
-    ): FileSystem? {
-        TODO("Not yet implemented")
-    }
-
-
-}
--- a/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSFileSystem.kt
+++ b/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSFileSystem.kt
@@ -0,0 +1,16 @@
+package app.termora.plugins.cos
+
+import app.termora.transfer.s3.S3FileSystem
+import org.apache.commons.io.IOUtils
+
+/**
+ * key: region
+ */
+class COSFileSystem(private val clientHandler: COSClientHandler) :
+    S3FileSystem(COSFileSystemProvider(clientHandler)) {
+
+    override fun close() {
+        IOUtils.closeQuietly(clientHandler)
+        super.close()
+    }
+}
--- a/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSFileSystemProvider.kt
+++ b/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSFileSystemProvider.kt
@@ -0,0 +1,142 @@
+package app.termora.plugins.cos
+
+import app.termora.transfer.s3.S3FileAttributes
+import app.termora.transfer.s3.S3FileSystemProvider
+import app.termora.transfer.s3.S3Path
+import com.qcloud.cos.model.ListObjectsRequest
+import com.qcloud.cos.model.ObjectMetadata
+import com.qcloud.cos.model.PutObjectRequest
+import org.apache.commons.io.IOUtils
+import org.apache.commons.lang3.StringUtils
+import java.io.InputStream
+import java.io.OutputStream
+import java.io.PipedInputStream
+import java.io.PipedOutputStream
+import java.nio.file.AccessMode
+import java.nio.file.NoSuchFileException
+import java.util.concurrent.atomic.AtomicReference
+import kotlin.io.path.absolutePathString
+
+class COSFileSystemProvider(private val clientHandler: COSClientHandler) : S3FileSystemProvider() {
+
+
+    override fun getScheme(): String? {
+        return "s3"
+    }
+
+    override fun getOutputStream(path: S3Path): OutputStream {
+        return createStreamer(path)
+    }
+
+    override fun getInputStream(path: S3Path): InputStream {
+        val client = clientHandler.getClientForBucket(path.bucketName)
+        return client.getObject(path.bucketName, path.objectName).objectContent
+    }
+
+    private fun createStreamer(path: S3Path): OutputStream {
+        val pis = PipedInputStream()
+        val pos = PipedOutputStream(pis)
+        val exception = AtomicReference<Throwable>()
+
+        val thread = Thread.ofVirtual().start {
+            try {
+                val client = clientHandler.getClientForBucket(path.bucketName)
+                client.putObject(PutObjectRequest(path.bucketName, path.objectName, pis, ObjectMetadata()))
+            } catch (e: Exception) {
+                exception.set(e)
+            } finally {
+                IOUtils.closeQuietly(pis)
+            }
+        }
+
+        return object : OutputStream() {
+            override fun write(b: Int) {
+                val exception = exception.get()
+                if (exception != null) throw exception
+                pos.write(b)
+            }
+
+            override fun close() {
+                pos.close()
+                if (thread.isAlive) thread.join()
+            }
+        }
+    }
+
+    override fun fetchChildren(path: S3Path): MutableList<S3Path> {
+        val paths = mutableListOf<S3Path>()
+
+        // root
+        if (path.isRoot) {
+            for (bucket in clientHandler.buckets) {
+                val p = path.resolve(bucket.name)
+                p.attributes = S3FileAttributes(
+                    directory = true,
+                    lastModifiedTime = bucket.creationDate.toInstant().toEpochMilli()
+                )
+                paths.add(p)
+            }
+            return paths
+        }
+
+        var nextMarker = StringUtils.EMPTY
+        val maxKeys = 100
+        val bucketName = path.bucketName
+        while (true) {
+            val request = ListObjectsRequest()
+                .withBucketName(bucketName)
+                .withMaxKeys(maxKeys)
+                .withDelimiter(path.fileSystem.separator)
+
+            if (path.objectName.isNotBlank()) request.withPrefix(path.objectName + path.fileSystem.separator)
+            if (nextMarker.isNotBlank()) request.withMarker(nextMarker)
+
+
+            val objectListing = clientHandler.getClientForBucket(bucketName).listObjects(request)
+            for (e in objectListing.commonPrefixes) {
+                val p = path.bucket.resolve(e)
+                p.attributes = p.attributes.copy(directory = true)
+                delete(p)
+                paths.add(p)
+            }
+
+            for (e in objectListing.objectSummaries) {
+                val p = path.bucket.resolve(e.key)
+                p.attributes = p.attributes.copy(
+                    regularFile = true, size = e.size,
+                    lastModifiedTime = e.lastModified.time
+                )
+                paths.add(p)
+            }
+
+            if (objectListing.isTruncated.not()) {
+                break
+            }
+
+            nextMarker = objectListing.nextMarker
+
+        }
+
+        paths.addAll(directories[path.absolutePathString()] ?: emptyList())
+
+        return paths
+    }
+
+    override fun delete(path: S3Path, isDirectory: Boolean) {
+        if (isDirectory.not())
+            clientHandler.getClientForBucket(path.bucketName).deleteObject(path.bucketName, path.objectName)
+    }
+
+    override fun checkAccess(path: S3Path, vararg modes: AccessMode) {
+        try {
+            val client = clientHandler.getClientForBucket(path.bucketName)
+            if (client.doesObjectExist(path.bucketName, path.objectName).not()) {
+                throw NoSuchFileException(path.objectName)
+            }
+        } catch (e: Exception) {
+            if (e is NoSuchFileException) throw e
+            throw NoSuchFileException(e.message)
+        }
+    }
+
+}
--- a/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSHostOptionsPane.kt
+++ b/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSHostOptionsPane.kt
@@ -0,0 +1,313 @@
+package app.termora.plugins.cos
+
+import app.termora.*
+import app.termora.plugin.internal.BasicProxyOption
+import com.formdev.flatlaf.FlatClientProperties
+import com.formdev.flatlaf.ui.FlatTextBorder
+import com.jgoodies.forms.builder.FormBuilder
+import com.jgoodies.forms.layout.FormLayout
+import org.apache.commons.lang3.StringUtils
+import java.awt.BorderLayout
+import java.awt.KeyboardFocusManager
+import java.awt.event.ComponentAdapter
+import java.awt.event.ComponentEvent
+import javax.swing.*
+
+class COSHostOptionsPane : OptionsPane() {
+    private val generalOption = GeneralOption()
+    private val proxyOption = BasicProxyOption(listOf(ProxyType.HTTP))
+    private val sftpOption = SFTPOption()
+
+    init {
+        addOption(generalOption)
+        addOption(proxyOption)
+        addOption(sftpOption)
+
+    }
+
+    fun getHost(): Host {
+        val name = generalOption.nameTextField.text
+        val protocol = COSProtocolProvider.PROTOCOL
+        val port = 0
+        var authentication = Authentication.Companion.No
+        var proxy = Proxy.Companion.No
+        val authenticationType = AuthenticationType.Password
+
+        authentication = authentication.copy(
+            type = authenticationType,
+            password = String(generalOption.passwordTextField.password)
+        )
+
+
+        if (proxyOption.proxyTypeComboBox.selectedItem != ProxyType.No) {
+            proxy = proxy.copy(
+                type = proxyOption.proxyTypeComboBox.selectedItem as ProxyType,
+                host = proxyOption.proxyHostTextField.text,
+                username = proxyOption.proxyUsernameTextField.text,
+                password = String(proxyOption.proxyPasswordTextField.password),
+                port = proxyOption.proxyPortTextField.value as Int,
+                authenticationType = proxyOption.proxyAuthenticationTypeComboBox.selectedItem as AuthenticationType,
+            )
+        }
+
+
+        val options = Options.Default.copy(
+            sftpDefaultDirectory = sftpOption.defaultDirectoryField.text,
+            extras = mutableMapOf(
+                "cos.delimiter" to generalOption.delimiterTextField.text,
+            )
+        )
+
+        return Host(
+            name = name,
+            protocol = protocol,
+            port = port,
+            username = generalOption.usernameTextField.text,
+            authentication = authentication,
+            proxy = proxy,
+            sort = System.currentTimeMillis(),
+            remark = generalOption.remarkTextArea.text,
+            options = options,
+        )
+    }
+
+    fun setHost(host: Host) {
+        generalOption.nameTextField.text = host.name
+        generalOption.usernameTextField.text = host.username
+        generalOption.remarkTextArea.text = host.remark
+        generalOption.passwordTextField.text = host.authentication.password
+        generalOption.delimiterTextField.text = host.options.extras["cos.delimiter"] ?: StringUtils.EMPTY
+
+        proxyOption.proxyTypeComboBox.selectedItem = host.proxy.type
+        proxyOption.proxyHostTextField.text = host.proxy.host
+        proxyOption.proxyPasswordTextField.text = host.proxy.password
+        proxyOption.proxyUsernameTextField.text = host.proxy.username
+        proxyOption.proxyPortTextField.value = host.proxy.port
+        proxyOption.proxyAuthenticationTypeComboBox.selectedItem = host.proxy.authenticationType
+
+
+        sftpOption.defaultDirectoryField.text = host.options.sftpDefaultDirectory
+    }
+
+    fun validateFields(): Boolean {
+        val host = getHost()
+
+        // general
+        if (validateField(generalOption.nameTextField)) {
+            return false
+        }
+
+        if (validateField(generalOption.usernameTextField)) {
+            return false
+        }
+
+        if (host.authentication.type == AuthenticationType.Password) {
+            if (validateField(generalOption.passwordTextField)) {
+                return false
+            }
+        }
+
+        // proxy
+        if (host.proxy.type != ProxyType.No) {
+            if (validateField(proxyOption.proxyHostTextField)
+            ) {
+                return false
+            }
+
+            if (host.proxy.authenticationType != AuthenticationType.No) {
+                if (validateField(proxyOption.proxyUsernameTextField)
+                    || validateField(proxyOption.proxyPasswordTextField)
+                ) {
+                    return false
+                }
+            }
+        }
+
+        return true
+    }
+
+    /**
+     * 返回 true 表示有错误
+     */
+    private fun validateField(textField: JTextField): Boolean {
+        if (textField.isEnabled && textField.text.isBlank()) {
+            setOutlineError(textField)
+            return true
+        }
+        return false
+    }
+
+    private fun setOutlineError(c: JComponent) {
+        selectOptionJComponent(c)
+        c.putClientProperty(FlatClientProperties.OUTLINE, FlatClientProperties.OUTLINE_ERROR)
+        c.requestFocusInWindow()
+    }
+
+
+    private inner class GeneralOption : JPanel(BorderLayout()), Option {
+        val nameTextField = OutlineTextField(128)
+        val usernameTextField = OutlineTextField(128)
+        val passwordTextField = OutlinePasswordField(255)
+        val remarkTextArea = FixedLengthTextArea(512)
+
+        //        val regionComboBox = OutlineComboBox<String>()
+        val delimiterTextField = OutlineTextField(128)
+
+        init {
+            initView()
+            initEvents()
+        }
+
+        private fun initView() {
+
+            /*regionComboBox.addItem("ap-beijing-1")
+            regionComboBox.addItem("ap-beijing")
+            regionComboBox.addItem("ap-nanjing")
+            regionComboBox.addItem("ap-shanghai")
+            regionComboBox.addItem("ap-guangzhou")
+            regionComboBox.addItem("ap-chengdu")
+            regionComboBox.addItem("ap-chongqing")
+            regionComboBox.addItem("ap-shenzhen-fsi")
+            regionComboBox.addItem("ap-shanghai-fsi")
+            regionComboBox.addItem("ap-beijing-fsi")
+
+            regionComboBox.addItem("ap-hongkong")
+            regionComboBox.addItem("ap-singapore")
+            regionComboBox.addItem("ap-jakarta")
+            regionComboBox.addItem("ap-seoul")
+            regionComboBox.addItem("ap-bangkok")
+            regionComboBox.addItem("ap-tokyo")
+            regionComboBox.addItem("na-siliconvalley")
+            regionComboBox.addItem("na-ashburn")
+            regionComboBox.addItem("sa-saopaulo")
+            regionComboBox.addItem("eu-frankfurt")
+
+            regionComboBox.isEditable = true*/
+
+            delimiterTextField.text = "/"
+            delimiterTextField.isEditable = false
+            add(getCenterComponent(), BorderLayout.CENTER)
+        }
+
+        private fun initEvents() {
+
+            addComponentListener(object : ComponentAdapter() {
+                override fun componentResized(e: ComponentEvent) {
+                    SwingUtilities.invokeLater { nameTextField.requestFocusInWindow() }
+                    removeComponentListener(this)
+                }
+            })
+        }
+
+
+        override fun getIcon(isSelected: Boolean): Icon {
+            return Icons.settings
+        }
+
+        override fun getTitle(): String {
+            return I18n.getString("termora.new-host.general")
+        }
+
+        override fun getJComponent(): JComponent {
+            return this
+        }
+
+        private fun getCenterComponent(): JComponent {
+            val layout = FormLayout(
+                "left:pref, $FORM_MARGIN, default:grow, $FORM_MARGIN, pref, $FORM_MARGIN, default",
+                "pref, $FORM_MARGIN, pref, $FORM_MARGIN, pref, $FORM_MARGIN, pref, $FORM_MARGIN, pref, $FORM_MARGIN, pref, $FORM_MARGIN, pref, $FORM_MARGIN, pref, $FORM_MARGIN, pref"
+            )
+            remarkTextArea.setFocusTraversalKeys(
+                KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS,
+                KeyboardFocusManager.getCurrentKeyboardFocusManager()
+                    .getDefaultFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS)
+            )
+            remarkTextArea.setFocusTraversalKeys(
+                KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS,
+                KeyboardFocusManager.getCurrentKeyboardFocusManager()
+                    .getDefaultFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS)
+            )
+
+            remarkTextArea.rows = 8
+            remarkTextArea.lineWrap = true
+            remarkTextArea.border = BorderFactory.createEmptyBorder(4, 4, 4, 4)
+
+
+            var rows = 1
+            val step = 2
+            val panel = FormBuilder.create().layout(layout)
+                .add("${I18n.getString("termora.new-host.general.name")}:").xy(1, rows)
+                .add(nameTextField).xyw(3, rows, 5).apply { rows += step }
+
+                .add("SecretId:").xy(1, rows)
+                .add(usernameTextField).xyw(3, rows, 5).apply { rows += step }
+
+                .add("SecretKey:").xy(1, rows)
+                .add(passwordTextField).xyw(3, rows, 5).apply { rows += step }
+
+                .add("Delimiter:").xy(1, rows)
+                .add(delimiterTextField).xyw(3, rows, 5).apply { rows += step }
+
+                .add("${I18n.getString("termora.new-host.general.remark")}:").xy(1, rows)
+                .add(JScrollPane(remarkTextArea).apply { border = FlatTextBorder() })
+                .xyw(3, rows, 5).apply { rows += step }
+
+                .build()
+
+
+            return panel
+        }
+
+    }
+
+
+    private inner class SFTPOption : JPanel(BorderLayout()), Option {
+        val defaultDirectoryField = OutlineTextField(255)
+
+
+        init {
+            initView()
+            initEvents()
+        }
+
+        private fun initView() {
+            add(getCenterComponent(), BorderLayout.CENTER)
+        }
+
+        private fun initEvents() {
+
+        }
+
+
+        override fun getIcon(isSelected: Boolean): Icon {
+            return Icons.folder
+        }
+
+        override fun getTitle(): String {
+            return I18n.getString("termora.transport.sftp")
+        }
+
+        override fun getJComponent(): JComponent {
+            return this
+        }
+
+        private fun getCenterComponent(): JComponent {
+            val layout = FormLayout(
+                "left:pref, $FORM_MARGIN, default:grow",
+                "pref, $FORM_MARGIN, pref, $FORM_MARGIN, pref, $FORM_MARGIN, pref"
+            )
+
+            var rows = 1
+            val step = 2
+            val panel = FormBuilder.create().layout(layout)
+                .add("${I18n.getString("termora.settings.sftp.default-directory")}:").xy(1, rows)
+                .add(defaultDirectoryField).xy(3, rows).apply { rows += step }
+                .build()
+
+
+            return panel
+        }
+    }
+
+
+}
--- a/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSPlugin.kt
+++ b/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSPlugin.kt
@@ -1,8 +1,5 @@
 package app.termora.plugins.cos

-import app.termora.DynamicIcon
-import app.termora.I18n
-import app.termora.Icons
 import app.termora.plugin.Extension
 import app.termora.plugin.ExtensionSupport
 import app.termora.plugin.PaidPlugin
@@ -13,8 +10,8 @@ class COSPlugin : PaidPlugin {
    private val support = ExtensionSupport()

    init {
-        support.addExtension(ProtocolProviderExtension::class.java) { COSProtocolProviderExtension.Companion.instance }
-        support.addExtension(ProtocolHostPanelExtension::class.java) { COSProtocolHostPanelExtension.Companion.instance }
+        support.addExtension(ProtocolProviderExtension::class.java) { COSProtocolProviderExtension.instance }
+        support.addExtension(ProtocolHostPanelExtension::class.java) { COSProtocolHostPanelExtension.instance }
    }

    override fun getAuthor(): String {
--- a/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSProtocolHostPanel.kt
+++ b/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSProtocolHostPanel.kt
@@ -1,22 +1,36 @@
 package app.termora.plugins.cos

+import app.termora.Disposer
 import app.termora.Host
 import app.termora.protocol.ProtocolHostPanel
-import org.apache.commons.lang3.StringUtils
+import java.awt.BorderLayout

 class COSProtocolHostPanel : ProtocolHostPanel() {
+
+    private val pane = COSHostOptionsPane()
+
+    init {
+        initView()
+        initEvents()
+    }
+
+
+    private fun initView() {
+        add(pane, BorderLayout.CENTER)
+        Disposer.register(this, pane)
+    }
+
+    private fun initEvents() {}
+
    override fun getHost(): Host {
-        return Host(
-            name = StringUtils.EMPTY,
-            protocol = COSProtocolProvider.Companion.PROTOCOL
-        )
+        return pane.getHost()
    }

    override fun setHost(host: Host) {
-
+        pane.setHost(host)
    }

    override fun validateFields(): Boolean {
-        return true
+        return pane.validateFields()
    }
 }
--- a/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSProtocolHostPanelExtension.kt
+++ b/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSProtocolHostPanelExtension.kt
@@ -10,7 +10,7 @@ class COSProtocolHostPanelExtension private constructor() : ProtocolHostPanelExt
    }

    override fun getProtocolProvider(): ProtocolProvider {
-        return COSProtocolProvider.Companion.instance
+        return COSProtocolProvider.instance
    }

    override fun createProtocolHostPanel(): ProtocolHostPanel {
--- a/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSProtocolProvider.kt
+++ b/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSProtocolProvider.kt
@@ -2,10 +2,14 @@ package app.termora.plugins.cos

 import app.termora.DynamicIcon
 import app.termora.Icons
-import app.termora.protocol.FileObjectHandler
-import app.termora.protocol.FileObjectRequest
+import app.termora.protocol.PathHandler
+import app.termora.protocol.PathHandlerRequest
 import app.termora.protocol.TransferProtocolProvider
-import org.apache.commons.vfs2.provider.FileProvider
+import com.qcloud.cos.ClientConfig
+import com.qcloud.cos.auth.BasicCOSCredentials
+import com.qcloud.cos.model.Bucket
+import org.apache.commons.lang3.StringUtils
+

 class COSProtocolProvider private constructor() : TransferProtocolProvider {

@@ -22,12 +26,30 @@ class COSProtocolProvider private constructor() : TransferProtocolProvider {
        return Icons.tencent
    }

-    override fun getFileProvider(): FileProvider {
-        return COSFileProvider.instance
+    override fun createPathHandler(requester: PathHandlerRequest): PathHandler {
+        val host = requester.host
+        val secretId = host.username
+        val secretKey = host.authentication.password
+        val cred = BasicCOSCredentials(secretId, secretKey)
+        val clientConfig = ClientConfig()
+
+        clientConfig.isPrintShutdownStackTrace = false
+        val cosClient = COSClientHandler.createCOSClient(cred, StringUtils.EMPTY, host.proxy)
+        val buckets: List<Bucket>
+
+        try {
+            buckets = cosClient.listBuckets()
+            if (buckets.isEmpty()) {
+                throw IllegalStateException("没有获取到桶信息")
+            }
+        } finally {
+            cosClient.shutdown()
+        }
+
+        val defaultPath = host.options.sftpDefaultDirectory
+        val fs = COSFileSystem(COSClientHandler(cred, host.proxy, buckets))
+        return PathHandler(fs, fs.getPath(defaultPath))
    }

-    override fun getRootFileObject(requester: FileObjectRequest): FileObjectHandler {
-        TODO("Not yet implemented")
-    }

 }
--- a/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSProtocolProviderExtension.kt
+++ b/plugins/cos/src/main/kotlin/app/termora/plugins/cos/COSProtocolProviderExtension.kt
@@ -9,6 +9,6 @@ class COSProtocolProviderExtension private constructor() : ProtocolProviderExten
    }

    override fun getProtocolProvider(): ProtocolProvider {
-        return COSProtocolProvider.Companion.instance
+        return COSProtocolProvider.instance
    }
 }