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// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package html // import "miniflux.app/v2/internal/http/response/html"
import (
"html"
"log/slog"
"net/http"
"miniflux.app/v2/internal/http/request"
"miniflux.app/v2/internal/http/response"
)
// OK creates a new HTML response with a 200 status code.
func OK[T []byte | string](w http.ResponseWriter, r *http.Request, body T) {
builder := response.New(w, r)
builder.WithHeader("Content-Type", "text/html; charset=utf-8")
builder.WithHeader("Cache-Control", "no-cache, max-age=0, must-revalidate, no-store")
builder.WithBody(body)
builder.Write()
}
// ServerError sends an internal error to the client.
func ServerError(w http.ResponseWriter, r *http.Request, err error) {
slog.Error(http.StatusText(http.StatusInternalServerError),
slog.Any("error", err),
slog.String("client_ip", request.ClientIP(r)),
slog.Group("request",
slog.String("method", r.Method),
slog.String("uri", r.RequestURI),
slog.String("user_agent", r.UserAgent()),
),
slog.Group("response",
slog.Int("status_code", http.StatusInternalServerError),
),
)
builder := response.New(w, r)
builder.WithStatus(http.StatusInternalServerError)
builder.WithHeader("Content-Security-Policy", response.ContentSecurityPolicyForUntrustedContent)
builder.WithHeader("Content-Type", "text/plain; charset=utf-8")
builder.WithHeader("Cache-Control", "no-cache, max-age=0, must-revalidate, no-store")
builder.WithBody(html.EscapeString(err.Error()))
builder.Write()
}
// BadRequest sends a bad request error to the client.
func BadRequest(w http.ResponseWriter, r *http.Request, err error) {
slog.Warn(http.StatusText(http.StatusBadRequest),
slog.Any("error", err),
slog.String("client_ip", request.ClientIP(r)),
slog.Group("request",
slog.String("method", r.Method),
slog.String("uri", r.RequestURI),
slog.String("user_agent", r.UserAgent()),
),
slog.Group("response",
slog.Int("status_code", http.StatusBadRequest),
),
)
builder := response.New(w, r)
builder.WithStatus(http.StatusBadRequest)
builder.WithHeader("Content-Security-Policy", response.ContentSecurityPolicyForUntrustedContent)
builder.WithHeader("Content-Type", "text/plain; charset=utf-8")
builder.WithHeader("Cache-Control", "no-cache, max-age=0, must-revalidate, no-store")
builder.WithBody(html.EscapeString(err.Error()))
builder.Write()
}
// Forbidden sends a forbidden error to the client.
func Forbidden(w http.ResponseWriter, r *http.Request) {
slog.Warn(http.StatusText(http.StatusForbidden),
slog.String("client_ip", request.ClientIP(r)),
slog.Group("request",
slog.String("method", r.Method),
slog.String("uri", r.RequestURI),
slog.String("user_agent", r.UserAgent()),
),
slog.Group("response",
slog.Int("status_code", http.StatusForbidden),
),
)
builder := response.New(w, r)
builder.WithStatus(http.StatusForbidden)
builder.WithHeader("Content-Type", "text/html; charset=utf-8")
builder.WithHeader("Cache-Control", "no-cache, max-age=0, must-revalidate, no-store")
builder.WithBody("Access Forbidden")
builder.Write()
}
// NotFound sends a page not found error to the client.
func NotFound(w http.ResponseWriter, r *http.Request) {
slog.Warn(http.StatusText(http.StatusNotFound),
slog.String("client_ip", request.ClientIP(r)),
slog.Group("request",
slog.String("method", r.Method),
slog.String("uri", r.RequestURI),
slog.String("user_agent", r.UserAgent()),
),
slog.Group("response",
slog.Int("status_code", http.StatusNotFound),
),
)
builder := response.New(w, r)
builder.WithStatus(http.StatusNotFound)
builder.WithHeader("Content-Type", "text/html; charset=utf-8")
builder.WithHeader("Cache-Control", "no-cache, max-age=0, must-revalidate, no-store")
builder.WithBody("Page Not Found")
builder.Write()
}
// Redirect redirects the user to another location.
func Redirect(w http.ResponseWriter, r *http.Request, uri string) {
http.Redirect(w, r, uri, http.StatusFound)
}
// RequestedRangeNotSatisfiable sends a range not satisfiable error to the client.
func RequestedRangeNotSatisfiable(w http.ResponseWriter, r *http.Request, contentRange string) {
slog.Warn(http.StatusText(http.StatusRequestedRangeNotSatisfiable),
slog.String("client_ip", request.ClientIP(r)),
slog.Group("request",
slog.String("method", r.Method),
slog.String("uri", r.RequestURI),
slog.String("user_agent", r.UserAgent()),
),
slog.Group("response",
slog.Int("status_code", http.StatusRequestedRangeNotSatisfiable),
),
)
builder := response.New(w, r)
builder.WithStatus(http.StatusRequestedRangeNotSatisfiable)
builder.WithHeader("Content-Type", "text/html; charset=utf-8")
builder.WithHeader("Cache-Control", "no-cache, max-age=0, must-revalidate, no-store")
builder.WithHeader("Content-Range", contentRange)
builder.WithBody("Range Not Satisfiable")
builder.Write()
}
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