80 lines
2.1 KiB
Go
80 lines
2.1 KiB
Go
package pluginctl
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import (
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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"github.com/mattermost/mattermost/server/public/model"
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)
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const PluginManifestName = "plugin.json"
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// LoadPluginManifest loads and parses the plugin.json file from the current directory.
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func LoadPluginManifest() (*model.Manifest, error) {
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return LoadPluginManifestFromPath(".")
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}
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// LoadPluginManifestFromPath loads and parses the plugin.json file from the specified directory.
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func LoadPluginManifestFromPath(dir string) (*model.Manifest, error) {
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manifestPath := filepath.Join(dir, PluginManifestName)
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// Check if plugin.json exists
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if _, err := os.Stat(manifestPath); os.IsNotExist(err) {
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return nil, fmt.Errorf("plugin.json not found in directory %s", dir)
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}
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// Read the file
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data, err := os.ReadFile(manifestPath)
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if err != nil {
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return nil, fmt.Errorf("failed to read plugin.json: %w", err)
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}
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// Parse JSON into Manifest struct
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var manifest model.Manifest
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if err := json.Unmarshal(data, &manifest); err != nil {
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return nil, fmt.Errorf("failed to parse plugin.json: %w", err)
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}
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return &manifest, nil
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}
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// HasServerCode checks if the plugin contains server-side code.
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func HasServerCode(manifest *model.Manifest) bool {
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return manifest.Server != nil && len(manifest.Server.Executables) > 0
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}
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// HasWebappCode checks if the plugin contains webapp code.
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func HasWebappCode(manifest *model.Manifest) bool {
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return manifest.Webapp != nil && manifest.Webapp.BundlePath != ""
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}
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// IsValidPluginDirectory checks if the current directory contains a valid plugin.
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func IsValidPluginDirectory() error {
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_, err := LoadPluginManifest()
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return err
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}
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// GetEffectivePluginPath determines the plugin path from flag, environment variable, or current directory.
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func GetEffectivePluginPath(flagPath string) string {
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const EnvPluginPath = "PLUGINCTL_PLUGIN_PATH"
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// Priority: 1. Command line flag, 2. Environment variable, 3. Current directory
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if flagPath != "" {
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return flagPath
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}
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if envPath := os.Getenv(EnvPluginPath); envPath != "" {
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return envPath
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}
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// Default to current directory
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cwd, err := os.Getwd()
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if err != nil {
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return "."
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}
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return cwd
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}
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