725 lines
24 KiB
Go
725 lines
24 KiB
Go
package service
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import (
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"crypto/sha256"
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"encoding/hex"
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"sort"
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"strings"
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"sync"
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"time"
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"infinite-canvas/backend/internal/payment"
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"infinite-canvas/backend/internal/protocol"
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)
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const protocolPluginMaxBytes = protocol.PluginManifestMaxBytes
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// PluginView is the backend representation consumed by the single frontend
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// plugin center. Protocol-specific runtime data is nested under Protocol so
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// the public plugin contract can grow without adding another center API.
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type PluginView struct {
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Manifest PluginManifestView `json:"manifest"`
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Source string `json:"source"`
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FileName string `json:"fileName"`
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Package string `json:"package"`
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SHA256 string `json:"sha256"`
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InstalledAt time.Time `json:"installedAt"`
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UpdatedAt time.Time `json:"updatedAt"`
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Status string `json:"status"`
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Error string `json:"error,omitempty"`
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Management PluginManagementView `json:"management"`
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}
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type PluginManifestView struct {
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APIVersion string `json:"apiVersion"`
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ID string `json:"id"`
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Name string `json:"name"`
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Version string `json:"version"`
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Entry string `json:"entry,omitempty"`
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Surfaces []string `json:"surfaces,omitempty"`
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Description string `json:"description,omitempty"`
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Documentation string `json:"documentation,omitempty"`
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Author string `json:"author,omitempty"`
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Permissions []string `json:"permissions"`
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Trusted bool `json:"trusted"`
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Runtime protocol.ManifestRuntime `json:"runtime,omitempty"`
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Configuration protocol.ManifestConfiguration `json:"configuration,omitempty"`
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Contributes protocol.ManifestContributions `json:"contributes"`
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}
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type pluginRecord struct {
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Raw []byte
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Metadata protocol.Metadata
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Source string
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FileName string
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PackagePath string
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PackageSHA256 string
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SHA256 string
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InstalledAt time.Time
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UpdatedAt time.Time
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Status string
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Error string
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}
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type pluginRuntime struct {
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mu sync.RWMutex
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mutationMu sync.Mutex
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registryPath string
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packageDir string
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plugins map[string]pluginRecord
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registry *protocol.Registry
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paymentRegistry *payment.Registry
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}
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type pluginRegistryRecord struct {
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ID string `json:"id"`
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Raw json.RawMessage `json:"manifest"`
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Source string `json:"source"`
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FileName string `json:"fileName,omitempty"`
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PackagePath string `json:"packagePath,omitempty"`
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PackageSHA256 string `json:"packageSha256,omitempty"`
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InstalledAt time.Time `json:"installedAt"`
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UpdatedAt time.Time `json:"updatedAt"`
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}
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func newPluginRuntime(dataDir string) (*pluginRuntime, error) {
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if err := os.MkdirAll(dataDir, 0o755); err != nil {
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return nil, fmt.Errorf("create plugin registry directory: %w", err)
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}
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packageDir := filepath.Join(dataDir, "plugin-packages")
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if err := os.MkdirAll(packageDir, 0o700); err != nil {
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return nil, fmt.Errorf("create plugin package directory: %w", err)
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}
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center := &pluginRuntime{registryPath: filepath.Join(dataDir, "plugin_registry.json"), packageDir: packageDir, plugins: make(map[string]pluginRecord)}
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if err := center.bootstrapBuiltInPlugins(); err != nil {
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return nil, err
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}
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if err := center.reload(); err != nil {
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return nil, err
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}
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return center, nil
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}
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func (c *pluginRuntime) bootstrapBuiltInPlugins() error {
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stored, err := c.readRegistry()
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if err != nil {
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return err
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}
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byID := make(map[string]pluginRegistryRecord, len(stored))
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for _, record := range stored {
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byID[record.ID] = record
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}
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officialDir, err := officialPluginPackageDir()
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if err != nil {
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return err
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}
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entries, err := os.ReadDir(officialDir)
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if err != nil {
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return fmt.Errorf("读取官方插件目录失败：%w", err)
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}
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builtInIDs := make(map[string]struct{}, len(entries)+2)
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for _, entry := range entries {
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if entry.IsDir() || !strings.HasSuffix(strings.ToLower(entry.Name()), ".yingce-plugin") {
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continue
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}
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packageData, err := os.ReadFile(filepath.Join(officialDir, entry.Name()))
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if err != nil {
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return fmt.Errorf("读取官方插件包 %s：%w", entry.Name(), err)
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}
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pkg, err := protocol.ParsePluginPackage(packageData)
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if err != nil {
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return fmt.Errorf("校验官方插件包 %s：%w", entry.Name(), err)
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}
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if strings.HasPrefix(strings.TrimSpace(pkg.Manifest.Runtime.Backend), "host:") {
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return fmt.Errorf("官方插件 %q 不能依赖 host 执行器", pkg.Manifest.Metadata.ID)
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}
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if len(pkg.Manifest.Contributes.PaymentProviders) == 0 {
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if _, err := protocol.LoadInstalledProviders(pkg.ManifestRaw, nil); err != nil {
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return fmt.Errorf("加载官方插件 %q：%w", pkg.Manifest.Metadata.ID, err)
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}
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}
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id := pkg.Manifest.Metadata.ID
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if _, duplicate := builtInIDs[id]; duplicate {
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return fmt.Errorf("官方插件 ID %q 重复", id)
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}
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builtInIDs[id] = struct{}{}
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manifest := pkg.Manifest
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record := byID[id]
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if len(record.Raw) > 0 {
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var previous protocol.Manifest
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if err := json.Unmarshal(record.Raw, &previous); err == nil {
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manifest.Metadata.Enabled = previous.Metadata.Enabled
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}
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}
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manifestData, err := json.Marshal(manifest)
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if err != nil {
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return fmt.Errorf("编码官方插件 %q：%w", id, err)
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}
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hash := pluginHash(packageData)
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packageName := hash + ".yingce-plugin"
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if err := writePluginFile(filepath.Join(c.packageDir, packageName), packageData); err != nil {
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return fmt.Errorf("缓存官方插件 %q：%w", id, err)
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}
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now := time.Now().UTC()
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if record.InstalledAt.IsZero() {
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record.InstalledAt = now
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}
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source := PluginOriginOfficial
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if _, systemPayment := systemPaymentPolicies[id]; systemPayment {
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source = PluginOriginSystem
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}
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record.ID, record.Raw, record.Source, record.FileName = id, manifestData, source, entry.Name()
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record.PackagePath, record.PackageSHA256, record.UpdatedAt = packageName, hash, now
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byID[id] = record
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}
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bundledManifests := append(bundledWorkflowPluginManifests(), bundledPaymentPluginManifests()...)
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for _, bundled := range bundledManifests {
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builtInIDs[bundled.Metadata.ID] = struct{}{}
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if existing, exists := byID[bundled.Metadata.ID]; exists && existing.PackagePath != "" && isSystemPaymentPluginID(bundled.Metadata.ID) {
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// An official package is the executable source of truth. The bundled
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// manifest remains only as a fallback when the package is unavailable.
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continue
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}
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data, err := json.Marshal(bundled)
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if err != nil {
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return fmt.Errorf("encode built-in plugin %s: %w", bundled.Metadata.ID, err)
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}
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record := byID[bundled.Metadata.ID]
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if len(record.Raw) > 0 {
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var installed protocol.Manifest
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if err := json.Unmarshal(record.Raw, &installed); err != nil {
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return fmt.Errorf("decode built-in plugin %s: %w", bundled.Metadata.ID, err)
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}
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bundled.Metadata.Enabled = installed.Metadata.Enabled
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data, err = json.Marshal(bundled)
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if err != nil {
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return fmt.Errorf("encode built-in plugin %s: %w", bundled.Metadata.ID, err)
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}
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}
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now := time.Now().UTC()
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if record.InstalledAt.IsZero() {
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record.InstalledAt = now
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}
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source := PluginOriginOfficial
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if _, systemPayment := systemPaymentPolicies[bundled.Metadata.ID]; systemPayment {
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source = PluginOriginSystem
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}
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record.UpdatedAt = now
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record.ID, record.Raw, record.Source, record.PackagePath = bundled.Metadata.ID, data, source, ""
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byID[bundled.Metadata.ID] = record
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}
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result := make([]pluginRegistryRecord, 0, len(byID))
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for _, record := range byID {
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if isBuiltInPluginSource(record.Source) {
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if _, exists := builtInIDs[record.ID]; !exists {
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// Built-in records are reconciled from repository packages and host
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// manifests on every startup, so removed plugins cannot survive stale.
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continue
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}
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}
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result = append(result, record)
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}
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sort.Slice(result, func(i, j int) bool { return result[i].ID < result[j].ID })
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return c.writeRegistry(result)
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}
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func isSystemPaymentPluginID(id string) bool {
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_, ok := systemPaymentPolicies[strings.TrimSpace(id)]
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return ok
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}
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func isBuiltInPluginSource(source string) bool {
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switch strings.TrimSpace(source) {
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case "bundled", PluginOriginOfficial, PluginOriginSystem:
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return true
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default:
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return false
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}
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}
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func officialPluginPackageDir() (string, error) {
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if configured := strings.TrimSpace(os.Getenv("CANVAS_OFFICIAL_PLUGIN_DIR")); configured != "" {
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info, err := os.Stat(configured)
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if err != nil || !info.IsDir() {
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return "", fmt.Errorf("CANVAS_OFFICIAL_PLUGIN_DIR 不是可读目录：%s", configured)
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}
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return configured, nil
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}
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workingDir, err := os.Getwd()
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if err != nil {
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return "", err
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}
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candidates := []string{"/app/plugin-packages"}
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current := workingDir
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for range 8 {
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candidates = append(candidates, filepath.Join(current, "plugin-packages"))
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parent := filepath.Dir(current)
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if parent == current {
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break
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}
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current = parent
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}
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for _, candidate := range candidates {
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if info, err := os.Stat(candidate); err == nil && info.IsDir() {
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return candidate, nil
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}
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}
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return "", errors.New("未找到官方 plugin-packages 目录；请设置 CANVAS_OFFICIAL_PLUGIN_DIR")
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}
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func (c *pluginRuntime) reload() error {
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c.mu.Lock()
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defer c.mu.Unlock()
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stored, err := c.readRegistry()
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if err != nil {
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return err
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}
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plugins := make(map[string]pluginRecord)
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for _, storedRecord := range stored {
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data := storedRecord.Raw
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if len(data) > protocolPluginMaxBytes {
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return fmt.Errorf("plugin %s exceeds %d bytes", storedRecord.ID, protocolPluginMaxBytes)
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}
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var manifest protocol.Manifest
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if err := json.Unmarshal(data, &manifest); err != nil {
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return fmt.Errorf("decode plugin %s: %w", storedRecord.ID, err)
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}
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metadata := manifest.Metadata
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if strings.TrimSpace(metadata.ID) == "" {
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return fmt.Errorf("plugin %s has no metadata id", storedRecord.ID)
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}
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if _, exists := plugins[metadata.ID]; exists {
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return fmt.Errorf("duplicate installed protocol %q", metadata.ID)
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}
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packageSHA256 := storedRecord.PackageSHA256
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if packageSHA256 == "" {
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packageSHA256 = pluginHash(data)
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}
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plugins[metadata.ID] = pluginRecord{Raw: data, Metadata: metadata, Source: storedRecord.Source, FileName: storedRecord.FileName, PackagePath: storedRecord.PackagePath, PackageSHA256: packageSHA256, SHA256: packageSHA256, InstalledAt: storedRecord.InstalledAt, UpdatedAt: storedRecord.UpdatedAt, Status: "invalid"}
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}
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registry, err := protocol.NewRegistry()
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if err != nil {
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return err
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}
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for id, record := range plugins {
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var manifest protocol.Manifest
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if err := json.Unmarshal(record.Raw, &manifest); err != nil {
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record.Error = err.Error()
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plugins[id] = record
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continue
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}
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if len(manifest.Contributes.PaymentProviders) > 0 && record.Source == PluginOriginUploaded {
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backend := strings.TrimSpace(manifest.Runtime.Backend)
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if strings.HasPrefix(backend, "host:") {
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record.Metadata.Enabled = false
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record.Status = "invalid"
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record.Error = "首期支付插件只能使用系统宿主适配器"
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plugins[id] = record
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continue
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}
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if backend != "rpc" && backend != "wasm" {
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record.Metadata.Enabled = false
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record.Status = "invalid"
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record.Error = "上传支付插件必须声明 rpc 或 wasm 后端"
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plugins[id] = record
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continue
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}
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}
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if len(manifest.Contributes.PaymentProviders) > 0 && len(manifest.Contributes.Providers) == 0 {
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if record.Metadata.Enabled {
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record.Status = "enabled"
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} else {
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record.Status = "disabled"
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}
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plugins[id] = record
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continue
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}
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adapters, loadErr := protocol.LoadInstalledProviders(record.Raw, nil)
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if loadErr != nil {
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record.Metadata.Enabled = false
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record.Metadata.UnavailableReason = loadErr.Error()
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record.Error = loadErr.Error()
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_ = registry.Register(protocol.UnavailableAdapter{Info: record.Metadata})
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plugins[id] = record
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continue
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}
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if !record.Metadata.Enabled {
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record.Status = "disabled"
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for _, adapter := range adapters {
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info := adapter.Metadata()
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info.Enabled = false
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_ = registry.Register(protocol.UnavailableAdapter{Info: info})
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}
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plugins[id] = record
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continue
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}
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registrationFailed := false
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for _, adapter := range adapters {
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if err := registry.Register(adapter); err != nil {
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record.Error = err.Error()
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registrationFailed = true
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}
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}
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if registrationFailed {
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plugins[id] = record
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continue
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}
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record.Status = "enabled"
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plugins[id] = record
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}
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c.plugins = plugins
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c.registry = registry
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// Payment adapters are loaded exclusively from validated plugin packages.
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// An empty registry is intentional when the official package is unavailable;
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// payment writes must fail closed instead of silently using host code.
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basePayment, registryErr := payment.NewRegistry()
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if registryErr != nil {
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return registryErr
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}
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dynamicPayments := make([]payment.Provider, 0)
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for id, record := range plugins {
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if (record.Source != PluginOriginUploaded && record.Source != PluginOriginOfficial && record.Source != PluginOriginSystem) || !record.Metadata.Enabled || record.Status != "enabled" {
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continue
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}
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var manifest protocol.Manifest
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if err := json.Unmarshal(record.Raw, &manifest); err != nil || len(manifest.Contributes.PaymentProviders) == 0 {
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continue
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}
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if strings.TrimSpace(manifest.Runtime.Backend) != "rpc" {
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record.Status = "invalid"
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record.Error = "wasm 支付运行时尚未启用"
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plugins[id] = record
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continue
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}
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packageData, readErr := os.ReadFile(filepath.Join(c.packageDir, filepath.Base(record.PackagePath)))
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if readErr != nil {
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record.Status = "invalid"
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record.Error = "支付插件包文件不存在"
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plugins[id] = record
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continue
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}
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pkg, parseErr := protocol.ParsePluginPackage(packageData)
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if parseErr != nil {
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record.Status = "invalid"
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record.Error = parseErr.Error()
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plugins[id] = record
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continue
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}
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runtimeDir, materializeErr := materializePaymentBackend(c.packageDir, record.PackageSHA256, pkg)
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if materializeErr != nil {
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record.Status = "invalid"
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record.Error = materializeErr.Error()
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plugins[id] = record
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continue
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}
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for _, contribution := range manifest.Contributes.PaymentProviders {
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provider, providerErr := payment.NewRPCProvider(payment.DescriptorFromManifest(manifest, contribution), runtimeDir, manifest.Runtime.BackendEntry)
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if providerErr != nil {
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record.Status = "invalid"
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record.Error = providerErr.Error()
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continue
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}
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dynamicPayments = append(dynamicPayments, provider)
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}
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}
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dynamicIDs := make(map[string]struct{}, len(dynamicPayments))
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for _, provider := range dynamicPayments {
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dynamicIDs[provider.Descriptor().ID] = struct{}{}
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}
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baseProviders := make([]payment.Provider, 0)
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for _, provider := range basePayment.Providers() {
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if _, replaced := dynamicIDs[provider.Descriptor().ID]; !replaced {
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baseProviders = append(baseProviders, provider)
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}
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}
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providers := append(baseProviders, dynamicPayments...)
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c.paymentRegistry, err = payment.NewRegistry(providers...)
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if err != nil {
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return err
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}
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c.plugins = plugins
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return nil
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}
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func materializePaymentBackend(packageDir, hash string, pkg protocol.PluginPackage) (string, error) {
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root := filepath.Join(packageDir, "runtime", strings.TrimSpace(hash))
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if err := os.MkdirAll(root, 0o700); err != nil {
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return "", fmt.Errorf("创建支付插件运行目录失败：%w", err)
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}
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for name, content := range pkg.Files {
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if !strings.HasPrefix(name, "backend/") || strings.HasSuffix(name, "/") {
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continue
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}
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target := filepath.Join(root, filepath.FromSlash(name))
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if err := os.MkdirAll(filepath.Dir(target), 0o700); err != nil {
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return "", err
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}
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if err := os.WriteFile(target, content, 0o700); err != nil {
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return "", fmt.Errorf("写入支付插件运行文件失败：%w", err)
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}
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}
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return root, nil
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}
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func (c *pluginRuntime) list() []PluginView {
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c.mu.RLock()
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defer c.mu.RUnlock()
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items := make([]PluginView, 0, len(c.plugins))
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for _, item := range c.plugins {
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items = append(items, PluginView{Manifest: pluginManifestView(item.Raw, item.Metadata, item.Source), Source: item.Source, FileName: item.FileName, Package: protocol.PluginPackageFormat, SHA256: item.SHA256, InstalledAt: item.InstalledAt, UpdatedAt: item.UpdatedAt, Status: item.Status, Error: item.Error})
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}
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sort.Slice(items, func(i, j int) bool { return items[i].Manifest.ID < items[j].Manifest.ID })
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return items
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}
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func (c *pluginRuntime) registrySnapshot() *protocol.Registry {
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c.mu.RLock()
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defer c.mu.RUnlock()
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return c.registry
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}
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func (c *pluginRuntime) paymentRegistrySnapshot() *payment.Registry {
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c.mu.RLock()
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defer c.mu.RUnlock()
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return c.paymentRegistry
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}
|
||
|
||
func (c *pluginRuntime) install(data []byte, fileName string) (PluginView, error) {
|
||
c.mutationMu.Lock()
|
||
defer c.mutationMu.Unlock()
|
||
if len(data) == 0 || len(data) > protocol.PluginPackageMaxBytes {
|
||
return PluginView{}, fmt.Errorf("plugin package must be between 1 and %d bytes", protocol.PluginPackageMaxBytes)
|
||
}
|
||
pkg, err := protocol.ParsePluginPackage(data)
|
||
if err != nil {
|
||
return PluginView{}, err
|
||
}
|
||
manifest := pkg.Manifest
|
||
if strings.HasPrefix(strings.TrimSpace(manifest.Runtime.Backend), "host:") {
|
||
return PluginView{}, errors.New("上传插件不能使用宿主内置执行器")
|
||
}
|
||
if len(manifest.Contributes.PaymentProviders) == 0 {
|
||
if _, err := protocol.LoadInstalledProviders(pkg.ManifestRaw, nil); err != nil {
|
||
return PluginView{}, err
|
||
}
|
||
}
|
||
c.mu.RLock()
|
||
existing, exists := c.plugins[manifest.Metadata.ID]
|
||
c.mu.RUnlock()
|
||
if exists && isBuiltInPluginSource(existing.Source) && !isPaymentPluginManifest(manifest) {
|
||
return PluginView{}, fmt.Errorf("内置插件 %q 不能通过上传覆盖", manifest.Metadata.ID)
|
||
}
|
||
manifest.Metadata.Enabled = !exists || existing.Metadata.Enabled
|
||
manifestData, err := json.Marshal(manifest)
|
||
if err != nil {
|
||
return PluginView{}, err
|
||
}
|
||
hash := pluginHash(data)
|
||
packageName := filepath.Base(strings.TrimSpace(fileName))
|
||
if packageName == "." || packageName == "" || packageName == string(filepath.Separator) {
|
||
packageName = manifest.Metadata.ID + ".yingce-plugin"
|
||
}
|
||
packagePath := filepath.Join(c.packageDir, hash+".yingce-plugin")
|
||
if err := writePluginFile(packagePath, data); err != nil {
|
||
return PluginView{}, fmt.Errorf("保存插件包失败：%w", err)
|
||
}
|
||
stored, err := c.readRegistry()
|
||
if err != nil {
|
||
_ = os.Remove(packagePath)
|
||
return PluginView{}, err
|
||
}
|
||
previousStored := append([]pluginRegistryRecord(nil), stored...)
|
||
now := time.Now().UTC()
|
||
newRecord := pluginRegistryRecord{ID: manifest.Metadata.ID, Raw: manifestData, Source: "uploaded", FileName: packageName, PackagePath: filepath.Base(packagePath), PackageSHA256: hash, InstalledAt: now, UpdatedAt: now}
|
||
if exists {
|
||
newRecord.InstalledAt = existing.InstalledAt
|
||
for index := range stored {
|
||
if stored[index].ID == manifest.Metadata.ID {
|
||
stored[index] = newRecord
|
||
break
|
||
}
|
||
}
|
||
} else {
|
||
stored = append(stored, newRecord)
|
||
}
|
||
if err := c.writeRegistry(stored); err != nil {
|
||
_ = os.Remove(packagePath)
|
||
return PluginView{}, fmt.Errorf("保存插件失败：%w", err)
|
||
}
|
||
if err := c.reload(); err != nil {
|
||
_ = c.writeRegistry(previousStored)
|
||
_ = c.reload()
|
||
_ = os.Remove(packagePath)
|
||
return PluginView{}, err
|
||
}
|
||
if exists && existing.PackagePath != "" && existing.PackagePath != filepath.Base(packagePath) {
|
||
_ = os.Remove(filepath.Join(c.packageDir, filepath.Base(existing.PackagePath)))
|
||
}
|
||
for _, item := range c.list() {
|
||
if item.Manifest.ID == manifest.Metadata.ID {
|
||
return item, nil
|
||
}
|
||
}
|
||
return PluginView{}, errors.New("插件保存后未加载")
|
||
}
|
||
|
||
func isPaymentPluginManifest(manifest protocol.Manifest) bool {
|
||
backend := strings.TrimSpace(manifest.Runtime.Backend)
|
||
return len(manifest.Contributes.PaymentProviders) > 0 && (backend == "rpc" || backend == "wasm")
|
||
}
|
||
|
||
func (c *pluginRuntime) setEnabled(id string, enabled bool) (PluginView, error) {
|
||
c.mutationMu.Lock()
|
||
defer c.mutationMu.Unlock()
|
||
c.mu.RLock()
|
||
record, ok := c.plugins[strings.TrimSpace(id)]
|
||
c.mu.RUnlock()
|
||
if !ok {
|
||
return PluginView{}, fmt.Errorf("插件 %q 不存在", id)
|
||
}
|
||
var manifest protocol.Manifest
|
||
if err := json.Unmarshal(record.Raw, &manifest); err != nil {
|
||
return PluginView{}, err
|
||
}
|
||
manifest.Metadata.Enabled = enabled
|
||
data, err := json.Marshal(manifest)
|
||
if err != nil {
|
||
return PluginView{}, err
|
||
}
|
||
stored, err := c.readRegistry()
|
||
if err != nil {
|
||
return PluginView{}, err
|
||
}
|
||
for index := range stored {
|
||
if stored[index].ID == record.Metadata.ID {
|
||
stored[index].Raw = data
|
||
stored[index].UpdatedAt = time.Now().UTC()
|
||
}
|
||
}
|
||
if err := c.writeRegistry(stored); err != nil {
|
||
return PluginView{}, err
|
||
}
|
||
if err := c.reload(); err != nil {
|
||
return PluginView{}, err
|
||
}
|
||
for _, item := range c.list() {
|
||
if item.Manifest.ID == manifest.Metadata.ID {
|
||
return item, nil
|
||
}
|
||
}
|
||
return PluginView{}, errors.New("插件状态更新后未加载")
|
||
}
|
||
|
||
func pluginManifestView(raw []byte, metadata protocol.Metadata, source string) PluginManifestView {
|
||
var manifest protocol.Manifest
|
||
_ = json.Unmarshal(raw, &manifest)
|
||
if manifest.Metadata.ID == "" {
|
||
manifest.Metadata = metadata
|
||
}
|
||
return PluginManifestView{
|
||
ID: metadata.ID, Name: metadata.Name, Version: metadata.Version, APIVersion: "yingce.plugin/v1", Entry: manifest.Entry, Surfaces: manifest.Surfaces,
|
||
Description: metadata.Description, Documentation: metadata.Documentation, Author: metadata.Vendor,
|
||
Permissions: manifest.Permissions, Trusted: isBuiltInPluginSource(source), Runtime: manifest.Runtime,
|
||
Configuration: manifest.Configuration, Contributes: manifest.Contributes,
|
||
}
|
||
}
|
||
|
||
func (c *pluginRuntime) uninstall(id string) error {
|
||
c.mutationMu.Lock()
|
||
defer c.mutationMu.Unlock()
|
||
c.mu.RLock()
|
||
record, ok := c.plugins[strings.TrimSpace(id)]
|
||
c.mu.RUnlock()
|
||
if !ok {
|
||
return fmt.Errorf("插件 %q 不存在", id)
|
||
}
|
||
if isBuiltInPluginSource(record.Source) {
|
||
return fmt.Errorf("内置插件 %q 不能卸载，可停用该插件", id)
|
||
}
|
||
stored, err := c.readRegistry()
|
||
if err != nil {
|
||
return err
|
||
}
|
||
filtered := stored[:0]
|
||
for _, item := range stored {
|
||
if item.ID != record.Metadata.ID {
|
||
filtered = append(filtered, item)
|
||
}
|
||
}
|
||
if err := c.writeRegistry(filtered); err != nil {
|
||
return err
|
||
}
|
||
if err := c.reload(); err != nil {
|
||
return err
|
||
}
|
||
if record.PackagePath != "" {
|
||
_ = os.Remove(filepath.Join(c.packageDir, filepath.Base(record.PackagePath)))
|
||
}
|
||
return nil
|
||
}
|
||
|
||
func (c *pluginRuntime) readRegistry() ([]pluginRegistryRecord, error) {
|
||
data, err := os.ReadFile(c.registryPath)
|
||
if errors.Is(err, os.ErrNotExist) {
|
||
return []pluginRegistryRecord{}, nil
|
||
}
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
if len(data) > protocolPluginMaxBytes*64 {
|
||
return nil, fmt.Errorf("插件 registry 超过大小限制")
|
||
}
|
||
var records []pluginRegistryRecord
|
||
if err := json.Unmarshal(data, &records); err != nil {
|
||
return nil, fmt.Errorf("读取插件 registry 失败：%w", err)
|
||
}
|
||
return records, nil
|
||
}
|
||
|
||
func (c *pluginRuntime) writeRegistry(records []pluginRegistryRecord) error {
|
||
data, err := json.MarshalIndent(records, "", " ")
|
||
if err != nil {
|
||
return err
|
||
}
|
||
return writePluginFile(c.registryPath, data)
|
||
}
|
||
|
||
func writePluginFile(path string, data []byte) error {
|
||
temporary, err := os.CreateTemp(filepath.Dir(path), ".plugin-*.tmp")
|
||
if err != nil {
|
||
return err
|
||
}
|
||
temporaryPath := temporary.Name()
|
||
defer os.Remove(temporaryPath)
|
||
if err := temporary.Chmod(0o600); err != nil {
|
||
_ = temporary.Close()
|
||
return err
|
||
}
|
||
if _, err := temporary.Write(data); err != nil {
|
||
_ = temporary.Close()
|
||
return err
|
||
}
|
||
if err := temporary.Sync(); err != nil {
|
||
_ = temporary.Close()
|
||
return err
|
||
}
|
||
if err := temporary.Close(); err != nil {
|
||
return err
|
||
}
|
||
return os.Rename(temporaryPath, path)
|
||
}
|
||
|
||
func pluginSource(metadata protocol.Metadata) string {
|
||
return "uploaded"
|
||
}
|
||
|
||
func pluginHash(data []byte) string {
|
||
digest := sha256.Sum256(data)
|
||
return hex.EncodeToString(digest[:])
|
||
}
|