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// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package doctor
import (
"context"
"fmt"
"os"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/options"
"code.gitea.io/gitea/modules/setting"
)
type configurationFile struct {
Name string
Path string
IsDirectory bool
Required bool
Writable bool
}
func checkConfigurationFile(logger log.Logger, autofix bool, fileOpts configurationFile) error {
logger.Info(`%-26s %q`, log.NewColoredValue(fileOpts.Name+":", log.Reset), fileOpts.Path)
fi, err := os.Stat(fileOpts.Path)
if err != nil {
if os.IsNotExist(err) && autofix && fileOpts.IsDirectory {
if err := os.MkdirAll(fileOpts.Path, 0o777); err != nil {
logger.Error(" Directory does not exist and could not be created. ERROR: %v", err)
return fmt.Errorf("Configuration directory: \"%q\" does not exist and could not be created. ERROR: %w", fileOpts.Path, err)
}
fi, err = os.Stat(fileOpts.Path)
}
}
if err != nil {
if fileOpts.Required {
logger.Error(" Is REQUIRED but is not accessible. ERROR: %v", err)
return fmt.Errorf("Configuration file \"%q\" is not accessible but is required. Error: %w", fileOpts.Path, err)
}
logger.Warn(" NOTICE: is not accessible (Error: %v)", err)
// this is a non-critical error
return nil
}
if fileOpts.IsDirectory && !fi.IsDir() {
logger.Error(" ERROR: not a directory")
return fmt.Errorf("Configuration directory \"%q\" is not a directory. Error: %w", fileOpts.Path, err)
} else if !fileOpts.IsDirectory && !fi.Mode().IsRegular() {
logger.Error(" ERROR: not a regular file")
return fmt.Errorf("Configuration file \"%q\" is not a regular file. Error: %w", fileOpts.Path, err)
} else if fileOpts.Writable {
if err := isWritableDir(fileOpts.Path); err != nil {
logger.Error(" ERROR: is required to be writable but is not writable: %v", err)
return fmt.Errorf("Configuration file \"%q\" is required to be writable but is not. Error: %w", fileOpts.Path, err)
}
}
return nil
}
func checkConfigurationFiles(ctx context.Context, logger log.Logger, autofix bool) error {
if fi, err := os.Stat(setting.CustomConf); err != nil || !fi.Mode().IsRegular() {
logger.Error("Failed to find configuration file at '%s'.", setting.CustomConf)
logger.Error("If you've never ran Gitea yet, this is normal and '%s' will be created for you on first run.", setting.CustomConf)
logger.Error("Otherwise check that you are running this command from the correct path and/or provide a `--config` parameter.")
logger.Critical("Cannot proceed without a configuration file")
return err
}
setting.LoadFromExisting()
configurationFiles := []configurationFile{
{"Configuration File Path", setting.CustomConf, false, true, false},
{"Repository Root Path", setting.RepoRootPath, true, true, true},
{"Data Root Path", setting.AppDataPath, true, true, true},
{"Custom File Root Path", setting.CustomPath, true, false, false},
{"Work directory", setting.AppWorkPath, true, true, false},
{"Log Root Path", setting.LogRootPath, true, true, true},
}
if options.IsDynamic() {
configurationFiles = append(configurationFiles, configurationFile{"Static File Root Path", setting.StaticRootPath, true, true, false})
}
numberOfErrors := 0
for _, configurationFile := range configurationFiles {
if err := checkConfigurationFile(logger, autofix, configurationFile); err != nil {
numberOfErrors++
}
}
if numberOfErrors > 0 {
logger.Critical("Please check your configuration files and try again.")
return fmt.Errorf("%d configuration files with errors", numberOfErrors)
}
return nil
}
func isWritableDir(path string) error {
// There's no platform-independent way of checking if a directory is writable
// https://stackoverflow.com/questions/20026320/how-to-tell-if-folder-exists-and-is-writable
tmpFile, err := os.CreateTemp(path, "doctors-order")
if err != nil {
return err
}
if err := os.Remove(tmpFile.Name()); err != nil {
fmt.Printf("Warning: can't remove temporary file: '%s'\n", tmpFile.Name())
}
tmpFile.Close()
return nil
}
func init() {
Register(&Check{
Title: "Check paths and basic configuration",
Name: "paths",
IsDefault: true,
Run: checkConfigurationFiles,
AbortIfFailed: true,
SkipDatabaseInitialization: true,
Priority: 1,
})
}
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