mirror of
https://github.com/0rangebananaspy/authelia.git
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f8bd506326
* [FEATURE] Embed static assets in Go binary * Refactor/consolidate code and specify public_html via configuration * Update docs and config template for assets * Update AUR package pre-requisites and systemd unit * Include static assets as Buildkite and GitHub artifacts * Remove references to PUBLIC_DIR * Only serve assets via embedded filesystem and remove configuration references * Update authelia-scripts helper to build the embedded filesystem * Mock the embedded filesystem for unit tests Add to gitignore to ensure this isn't overwritten. * Move go:generate to satisfy linter
47 lines
1.4 KiB
Go
47 lines
1.4 KiB
Go
package server
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import (
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"fmt"
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"html/template"
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"io/ioutil"
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"github.com/valyala/fasthttp"
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"github.com/authelia/authelia/internal/logging"
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"github.com/authelia/authelia/internal/utils"
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)
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var alphaNumericRunes = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
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// ServeIndex serve the index.html file with nonce generated for supporting
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// restrictive CSP while using material-ui from the embedded virtual filesystem.
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//go:generate broccoli -src ../../public_html -o public_html
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func ServeIndex(publicDir string) fasthttp.RequestHandler {
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f, err := br.Open(publicDir + "/index.html")
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if err != nil {
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logging.Logger().Fatalf("Unable to open index.html: %v", err)
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}
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b, err := ioutil.ReadAll(f)
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if err != nil {
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logging.Logger().Fatalf("Unable to read index.html: %v", err)
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}
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tmpl, err := template.New("index").Parse(string(b))
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if err != nil {
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logging.Logger().Fatalf("Unable to parse index.html template: %v", err)
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}
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return func(ctx *fasthttp.RequestCtx) {
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nonce := utils.RandomString(32, alphaNumericRunes)
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ctx.SetContentType("text/html; charset=utf-8")
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ctx.Response.Header.Add("Content-Security-Policy", fmt.Sprintf("default-src 'self'; style-src 'self' 'nonce-%s'", nonce))
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err := tmpl.Execute(ctx.Response.BodyWriter(), struct{ CSPNonce string }{CSPNonce: nonce})
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if err != nil {
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ctx.Error("An error occurred", 503)
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logging.Logger().Errorf("Unable to execute template: %v", err)
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return
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}
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}
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}
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