Decouple the different contexts from each other (#24786)

Replace #16455

Close #21803

Mixing different Gitea contexts together causes some problems:

1. Unable to respond proper content when error occurs, eg: Web should
respond HTML while API should respond JSON
2. Unclear dependency, eg: it's unclear when Context is used in
APIContext, which fields should be initialized, which methods are
necessary.


To make things clear, this PR introduces a Base context, it only
provides basic Req/Resp/Data features.

This PR mainly moves code. There are still many legacy problems and
TODOs in code, leave unrelated changes to future PRs.
This commit is contained in:
2023-05-21 09:50:53 +08:00
committed by GitHub
parent 6ba4f89723
commit 6b33152b7d
57 changed files with 885 additions and 781 deletions

View File

@ -58,15 +58,14 @@ func Contexter() func(next http.Handler) http.Handler {
dbTypeNames := getSupportedDbTypeNames()
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(resp http.ResponseWriter, req *http.Request) {
base, baseCleanUp := context.NewBaseContext(resp, req)
ctx := context.Context{
Resp: context.NewResponse(resp),
Base: base,
Flash: &middleware.Flash{},
Locale: middleware.Locale(resp, req),
Render: rnd,
Data: middleware.GetContextData(req.Context()),
Session: session.GetSession(req),
}
defer ctx.Close()
defer baseCleanUp()
ctx.Data.MergeFrom(middleware.CommonTemplateContextData())
ctx.Data.MergeFrom(middleware.ContextData{
@ -78,7 +77,6 @@ func Contexter() func(next http.Handler) http.Handler {
"PasswordHashAlgorithms": hash.RecommendedHashAlgorithms,
})
ctx.Req = context.WithContext(req, &ctx)
next.ServeHTTP(resp, ctx.Req)
})
}
@ -249,15 +247,8 @@ func SubmitInstall(ctx *context.Context) {
ctx.Data["CurDbType"] = form.DbType
if ctx.HasError() {
if ctx.HasValue("Err_SMTPUser") {
ctx.Data["Err_SMTP"] = true
}
if ctx.HasValue("Err_AdminName") ||
ctx.HasValue("Err_AdminPasswd") ||
ctx.HasValue("Err_AdminEmail") {
ctx.Data["Err_Admin"] = true
}
ctx.Data["Err_SMTP"] = ctx.Data["Err_SMTPUser"] != nil
ctx.Data["Err_Admin"] = ctx.Data["Err_AdminName"] != nil || ctx.Data["Err_AdminPasswd"] != nil || ctx.Data["Err_AdminEmail"] != nil
ctx.HTML(http.StatusOK, tplInstall)
return
}