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https://github.com/go-gitea/gitea
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7d2545d183
There are repeated issues reported whereby users are unable to interpret the template errors. This PR adds some (somewhat complex) error handling to the panic recovery for template renderering but hopefully makes the interpretation of the error easier. Reference #21344 Signed-off-by: Andrew Thornton <art27@cantab.net>
120 lines
3.1 KiB
Go
120 lines
3.1 KiB
Go
// Copyright 2016 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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//go:build bindata
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package templates
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import (
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"html/template"
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"io"
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"io/fs"
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"os"
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"path"
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"path/filepath"
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"strings"
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texttmpl "text/template"
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"time"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/timeutil"
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)
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var (
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subjectTemplates = texttmpl.New("")
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bodyTemplates = template.New("")
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)
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// GlobalModTime provide a global mod time for embedded asset files
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func GlobalModTime(filename string) time.Time {
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return timeutil.GetExecutableModTime()
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}
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// GetAssetFilename returns the filename of the provided asset
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func GetAssetFilename(name string) (string, error) {
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filename := filepath.Join(setting.CustomPath, name)
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_, err := os.Stat(filename)
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if err != nil && !os.IsNotExist(err) {
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return name, err
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} else if err == nil {
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return filename, nil
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}
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return "(builtin) " + name, nil
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}
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// GetAsset get a special asset, only for chi
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func GetAsset(name string) ([]byte, error) {
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bs, err := os.ReadFile(filepath.Join(setting.CustomPath, name))
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if err != nil && !os.IsNotExist(err) {
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return nil, err
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} else if err == nil {
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return bs, nil
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}
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return BuiltinAsset(strings.TrimPrefix(name, "templates/"))
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}
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// GetFiles calls a callback for each template asset
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func walkTemplateFiles(callback func(path, name string, d fs.DirEntry, err error) error) error {
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if err := walkAssetDir(filepath.Join(setting.CustomPath, "templates"), true, callback); err != nil && !os.IsNotExist(err) {
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return err
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}
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return nil
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}
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// GetTemplateAssetNames only for chi
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func GetTemplateAssetNames() []string {
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realFS := Assets.(vfsgen۰FS)
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tmpls := make([]string, 0, len(realFS))
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for k := range realFS {
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if strings.HasPrefix(k, "/mail/") {
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continue
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}
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tmpls = append(tmpls, "templates/"+k[1:])
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}
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customDir := path.Join(setting.CustomPath, "templates")
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customTmpls := getDirTemplateAssetNames(customDir)
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return append(tmpls, customTmpls...)
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}
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func walkMailerTemplates(callback func(path, name string, d fs.DirEntry, err error) error) error {
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if err := walkAssetDir(filepath.Join(setting.CustomPath, "templates", "mail"), false, callback); err != nil && !os.IsNotExist(err) {
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return err
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}
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return nil
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}
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// BuiltinAsset reads the provided asset from the builtin embedded assets
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func BuiltinAsset(name string) ([]byte, error) {
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f, err := Assets.Open("/" + name)
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if err != nil {
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return nil, err
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}
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defer f.Close()
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return io.ReadAll(f)
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}
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// BuiltinAssetNames returns the names of the built-in embedded assets
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func BuiltinAssetNames() []string {
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realFS := Assets.(vfsgen۰FS)
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results := make([]string, 0, len(realFS))
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for k := range realFS {
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results = append(results, k[1:])
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}
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return results
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}
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// BuiltinAssetIsDir returns if a provided asset is a directory
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func BuiltinAssetIsDir(name string) (bool, error) {
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if f, err := Assets.Open("/" + name); err != nil {
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return false, err
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} else {
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defer f.Close()
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if fi, err := f.Stat(); err != nil {
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return false, err
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} else {
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return fi.IsDir(), nil
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}
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}
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}
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