woodpecker/server/web/config.go

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// Copyright 2021 Woodpecker Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package web
import (
"encoding/json"
"net/http"
"text/template"
"github.com/gin-gonic/gin"
"github.com/rs/zerolog/log"
"go.woodpecker-ci.org/woodpecker/v2/server"
"go.woodpecker-ci.org/woodpecker/v2/server/router/middleware/session"
"go.woodpecker-ci.org/woodpecker/v2/shared/token"
"go.woodpecker-ci.org/woodpecker/v2/version"
)
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func Config(c *gin.Context) {
user := session.User(c)
var csrf string
if user != nil {
csrf, _ = token.New(
token.CsrfToken,
user.Login,
).Sign(user.Hash)
}
configData := map[string]any{
"user": user,
"csrf": csrf,
"version": version.String(),
"skip_version_check": server.Config.WebUI.SkipVersionCheck,
"forge": server.Config.Services.Forge.Name(),
"root_path": server.Config.Server.RootPath,
"enable_swagger": server.Config.WebUI.EnableSwagger,
}
// default func map with json parser.
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funcMap := template.FuncMap{
"json": func(v any) string {
a, err := json.Marshal(v)
if err != nil {
log.Error().Err(err).Msg("could not marshal JSON")
return ""
}
return string(a)
},
}
c.Header("Content-Type", "text/javascript; charset=utf-8")
tmpl := template.Must(template.New("").Funcs(funcMap).Parse(configTemplate))
if err := tmpl.Execute(c.Writer, configData); err != nil {
log.Error().Err(err).Msg("could not execute template")
c.AbortWithStatus(http.StatusInternalServerError)
return
}
c.Status(http.StatusOK)
}
const configTemplate = `
window.WOODPECKER_USER = {{ json .user }};
window.WOODPECKER_CSRF = "{{ .csrf }}";
window.WOODPECKER_VERSION = "{{ .version }}";
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window.WOODPECKER_FORGE = "{{ .forge }}";
window.WOODPECKER_ROOT_PATH = "{{ .root_path }}";
window.WOODPECKER_ENABLE_SWAGGER = {{ .enable_swagger }};
window.WOODPECKER_SKIP_VERSION_CHECK = {{ .skip_version_check }}
`