Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 124 insertions, 0 deletions

diff --git a/services/doctor/paths.go b/services/doctor/paths.go
new file mode 100644
index 0000000..8e37f01
--- /dev/null
+++ b/services/doctor/paths.go
@@ -0,0 +1,124 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package doctor
+
+import (
+	"context"
+	"fmt"
+	"os"
+
+	"code.gitea.io/gitea/modules/log"
+	"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 Forgejo 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.MustInstalled()
+
+	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.Log.RootPath, true, true, true},
+	}
+
+	if !setting.HasBuiltinBindata {
+		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()) //nolint:forbidigo
+	}
+	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,
+	})
+}