80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
package tunnel
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import (
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"fmt"
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"path/filepath"
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"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
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"github.com/google/uuid"
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"github.com/rs/zerolog"
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"github.com/urfave/cli/v2"
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)
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// CredFinder can find the tunnel credentials file.
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type CredFinder interface {
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Path() (string, error)
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}
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// Implements CredFinder and looks for the credentials file at the given
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// filepath.
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type staticPath struct {
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filePath string
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fs fileSystem
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}
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func newStaticPath(filePath string, fs fileSystem) CredFinder {
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return staticPath{
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filePath: filePath,
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fs: fs,
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}
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}
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func (a staticPath) Path() (string, error) {
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if a.filePath != "" && a.fs.validFilePath(a.filePath) {
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return a.filePath, nil
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}
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return "", fmt.Errorf("Tunnel credentials file '%s' doesn't exist or is not a file", a.filePath)
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}
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// Implements CredFinder and looks for the credentials file in several directories
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// searching for a file named <id>.json
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type searchByID struct {
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id uuid.UUID
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c *cli.Context
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log *zerolog.Logger
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fs fileSystem
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}
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func newSearchByID(id uuid.UUID, c *cli.Context, log *zerolog.Logger, fs fileSystem) CredFinder {
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return searchByID{
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id: id,
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c: c,
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log: log,
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fs: fs,
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}
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}
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func (s searchByID) Path() (string, error) {
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// Fallback to look for tunnel credentials in the origin cert directory
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if originCertPath, err := findOriginCert(s.c, s.log); err == nil {
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originCertDir := filepath.Dir(originCertPath)
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if filePath, err := tunnelFilePath(s.id, originCertDir); err == nil {
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if s.fs.validFilePath(filePath) {
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return filePath, nil
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}
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}
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}
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// Last resort look under default config directories
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for _, configDir := range config.DefaultConfigSearchDirectories() {
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if filePath, err := tunnelFilePath(s.id, configDir); err == nil {
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if s.fs.validFilePath(filePath) {
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return filePath, nil
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}
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}
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}
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return "", fmt.Errorf("Tunnel credentials file not found")
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}
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