From e68b9d00a6e05b3a941f63ffb696f91e554ac5ec Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 services/doctor/doctor.go | 138 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 services/doctor/doctor.go

(limited to 'services/doctor/doctor.go')

diff --git a/services/doctor/doctor.go b/services/doctor/doctor.go
new file mode 100644
index 0000000..a4eb5e1
--- /dev/null
+++ b/services/doctor/doctor.go
@@ -0,0 +1,138 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package doctor
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"sort"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/storage"
+)
+
+// Check represents a Doctor check
+type Check struct {
+	Title                      string
+	Name                       string
+	IsDefault                  bool
+	Run                        func(ctx context.Context, logger log.Logger, autofix bool) error
+	AbortIfFailed              bool
+	SkipDatabaseInitialization bool
+	Priority                   int
+	InitStorage                bool
+}
+
+func initDBSkipLogger(ctx context.Context) error {
+	setting.MustInstalled()
+	setting.LoadDBSetting()
+	if err := db.InitEngine(ctx); err != nil {
+		return fmt.Errorf("db.InitEngine: %w", err)
+	}
+	// some doctor sub-commands need to use git command
+	if err := git.InitFull(ctx); err != nil {
+		return fmt.Errorf("git.InitFull: %w", err)
+	}
+	return nil
+}
+
+type doctorCheckLogger struct {
+	colorize bool
+}
+
+var _ log.BaseLogger = (*doctorCheckLogger)(nil)
+
+func (d *doctorCheckLogger) Log(skip int, level log.Level, format string, v ...any) {
+	_, _ = fmt.Fprintf(os.Stdout, format+"\n", v...)
+}
+
+func (d *doctorCheckLogger) GetLevel() log.Level {
+	return log.TRACE
+}
+
+type doctorCheckStepLogger struct {
+	colorize bool
+}
+
+var _ log.BaseLogger = (*doctorCheckStepLogger)(nil)
+
+func (d *doctorCheckStepLogger) Log(skip int, level log.Level, format string, v ...any) {
+	levelChar := fmt.Sprintf("[%s]", strings.ToUpper(level.String()[0:1]))
+	var levelArg any = levelChar
+	if d.colorize {
+		levelArg = log.NewColoredValue(levelChar, level.ColorAttributes()...)
+	}
+	args := append([]any{levelArg}, v...)
+	_, _ = fmt.Fprintf(os.Stdout, " - %s "+format+"\n", args...)
+}
+
+func (d *doctorCheckStepLogger) GetLevel() log.Level {
+	return log.TRACE
+}
+
+// Checks is the list of available commands
+var Checks []*Check
+
+// RunChecks runs the doctor checks for the provided list
+func RunChecks(ctx context.Context, colorize, autofix bool, checks []*Check) error {
+	SortChecks(checks)
+	// the checks output logs by a special logger, they do not use the default logger
+	logger := log.BaseLoggerToGeneralLogger(&doctorCheckLogger{colorize: colorize})
+	loggerStep := log.BaseLoggerToGeneralLogger(&doctorCheckStepLogger{colorize: colorize})
+	dbIsInit := false
+	storageIsInit := false
+	for i, check := range checks {
+		if !dbIsInit && !check.SkipDatabaseInitialization {
+			// Only open database after the most basic configuration check
+			if err := initDBSkipLogger(ctx); err != nil {
+				logger.Error("Error whilst initializing the database: %v", err)
+				logger.Error("Check if you are using the right config file. You can use a --config directive to specify one.")
+				return nil
+			}
+			dbIsInit = true
+		}
+		if !storageIsInit && check.InitStorage {
+			if err := storage.Init(); err != nil {
+				logger.Error("Error whilst initializing the storage: %v", err)
+				logger.Error("Check if you are using the right config file. You can use a --config directive to specify one.")
+				return nil
+			}
+			storageIsInit = true
+		}
+		logger.Info("\n[%d] %s", i+1, check.Title)
+		if err := check.Run(ctx, loggerStep, autofix); err != nil {
+			if check.AbortIfFailed {
+				logger.Critical("FAIL")
+				return err
+			}
+			logger.Error("ERROR")
+		} else {
+			logger.Info("OK")
+		}
+	}
+	logger.Info("\nAll done (checks: %d).", len(checks))
+	return nil
+}
+
+// Register registers a command with the list
+func Register(command *Check) {
+	Checks = append(Checks, command)
+}
+
+func SortChecks(checks []*Check) {
+	sort.SliceStable(checks, func(i, j int) bool {
+		if checks[i].Priority == checks[j].Priority {
+			return checks[i].Name < checks[j].Name
+		}
+		if checks[i].Priority == 0 {
+			return false
+		}
+		return checks[i].Priority < checks[j].Priority
+	})
+}
-- 
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