Bump dependencies

feat: Do not send metrics if the client used DNT or GPC
feat: Switch from Loki to something else
2025-11-04 00:03:05 +01:00 · 2024-02-09 21:02:17 +01:00 · 2024-02-09 15:31:04 +01:00 · 2024-02-04 13:41:29 +01:00 · 2024-02-04 13:40:34 +01:00 · 2024-02-04 13:34:37 +01:00
17 changed files with 2773 additions and 424 deletions
--- a/10
+++ b/10
@@ -0,0 +1,10 @@
+FROM golang:1.25-alpine3.22 AS builder
+
+COPY . /app
+WORKDIR /app
+RUN go build ./cmd/rio
+
+FROM alpine:3.22
+
+COPY --from=builder /app/rio /usr/local/bin/rio
+ENTRYPOINT ["/usr/local/bin/rio"]
--- a/cmd/rio/main.go
+++ b/cmd/rio/main.go
@@ -16,6 +16,7 @@ import (
 	"git.polynom.me/rio/internal/certificates"
 	"git.polynom.me/rio/internal/context"
 	"git.polynom.me/rio/internal/dns"
+	riogitea "git.polynom.me/rio/internal/gitea"
 	"git.polynom.me/rio/internal/metrics"
 	"git.polynom.me/rio/internal/pages"
 	"git.polynom.me/rio/internal/repo"
@@ -55,7 +56,7 @@ func handleSubdomain(ctx *context.GlobalContext, domain, cname, path string, req
 		domain,
 		cname,
 		path,
-		ctx.Gitea,
+		ctx,
 	)
 	if err != nil {
 		log.Errorf("Failed to get repo: %s", err)
@@ -70,6 +71,8 @@ func handleSubdomain(ctx *context.GlobalContext, domain, cname, path string, req
 		Path:      path,
 		Referrer:  req.Header.Get("Referer"),
 		UserAgent: req.Header.Get("User-Agent"),
+		DNT:       req.Header.Get("DNT"),
+		GPC:       req.Header.Get("Sec-GPC"),
 		Writer:    w,
 		Global:    ctx,
 	}
@@ -144,8 +147,9 @@ func runServer(ctx *cli.Context) error {
 	acmeDnsProvider := ctx.String("acme-dns-provider")
 	acmeDisable := ctx.Bool("acme-disable")
 	defaultCsp := ctx.String("default-csp")
-	lokiUrl := ctx.String("loki-url")
+	metricsUrl := ctx.String("metrics-url")
 	metricsBotList := ctx.String("metrics-bot-list")
+	tokenFile := ctx.String("token-file")

 	// Init Logging
 	if ctx.Bool("debug") {
@@ -155,9 +159,9 @@ func runServer(ctx *cli.Context) error {
 	}

 	// Set up the Loki metrics
-	var lokiConfig metrics.LokiMetricConfig
-	if lokiUrl == "" {
-		lokiConfig = metrics.LokiMetricConfig{
+	var lokiConfig metrics.MetricConfig
+	if metricsUrl == "" {
+		lokiConfig = metrics.MetricConfig{
 			Enabled: false,
 		}
 	} else {
@@ -169,25 +173,35 @@ func runServer(ctx *cli.Context) error {
 		}
 		log.Infof("Read %d bot patterns from disk", len(patterns))

-		lokiConfig = metrics.LokiMetricConfig{
+		lokiConfig = metrics.MetricConfig{
 			Enabled:       true,
 			BotUserAgents: &patterns,
-			Url:           lokiUrl,
+			Url:           metricsUrl,
 		}
 	}

+	// If specified, read in an access token
+	token := ""
+	if tokenFile != "" {
+		t, err := readSecret(tokenFile)
+		if err != nil {
+			log.Warnf("Failed to read secret: %v", err)
+		}
+		token = t
+	}
+
 	// Setup the Gitea stuff
 	httpClient := http.Client{Timeout: 10 * time.Second}
 	giteaApiClient, err := gitea.NewClient(
 		giteaUrl,
 		gitea.SetHTTPClient(&httpClient),
-		gitea.SetToken(""),
+		gitea.SetToken(token),
 		gitea.SetUserAgent("rio"),
 	)
 	if err != nil {
 		return err
 	}
-	giteaClient := repo.NewGiteaClient(giteaUrl, giteaApiClient)
+	giteaClient := riogitea.NewGiteaClient(giteaUrl, token, giteaApiClient)

 	// Listen on the port
 	addr := ctx.String("listen-host") + ":" + ctx.String("listen-port")
@@ -198,14 +212,18 @@ func runServer(ctx *cli.Context) error {
 		return err
 	}

-	// Listen on the HTTP port
-	httpAddr := ctx.String("http-host") + ":" + ctx.String("http-port")
-	httpListener, err := net.Listen("tcp", httpAddr)
-	if err != nil {
-		fmt.Println(
-			fmt.Errorf("Failed to create HTTP listener: %v", err),
-		)
-		return err
+	// Prepare the context
+	cacheCtx := context.CacheContext{
+		RepositoryInformationCache: context.MakeRepoInfoCache(),
+		RepositoryPathCache:        context.MakeRepoPathCache(),
+		UsernameCache:              context.MakeUsernameCache(),
+	}
+	globalCtx := &context.GlobalContext{
+		DefaultCSP:   defaultCsp,
+		PagesDomain:  domain,
+		Gitea:        &giteaClient,
+		MetricConfig: &lokiConfig,
+		Cache:        &cacheCtx,
 	}

 	if !acmeDisable {
@@ -261,18 +279,11 @@ func runServer(ctx *cli.Context) error {
 			certsFile,
 			&cache,
 			acmeClient,
-			&giteaClient,
+			globalCtx,
 		)
 		listener = tls.NewListener(listener, tlsConfig)
 	}

-	globalCtx := &context.GlobalContext{
-		DefaultCSP:   defaultCsp,
-		PagesDomain:  domain,
-		Gitea:        &giteaClient,
-		MetricConfig: &lokiConfig,
-	}
-
 	var waitGroup sync.WaitGroup
 	servers := 2
 	if acmeDisable {
@@ -283,7 +294,7 @@ func runServer(ctx *cli.Context) error {
 	go func() {
 		defer waitGroup.Done()

-		log.Infof("Listening on main HTTP server %s", httpAddr)
+		log.Infof("Listening on main HTTP server %s", addr)
 		if err := http.Serve(listener, Handler(globalCtx)); err != nil {
 			log.Fatal(fmt.Errorf("Listening failed: %v", err))
 		}
@@ -291,6 +302,16 @@ func runServer(ctx *cli.Context) error {
 	}()

 	if !acmeDisable {
+		// Listen on the HTTP port
+		httpAddr := ctx.String("http-host") + ":" + ctx.String("http-port")
+		httpListener, err := net.Listen("tcp", httpAddr)
+		if err != nil {
+			fmt.Println(
+				fmt.Errorf("Failed to create HTTP listener: %v", err),
+			)
+			return err
+		}
+
 		go func() {
 			defer waitGroup.Done()

@@ -395,10 +416,10 @@ func main() {
 				EnvVars: []string{"DEFAULT_CSP"},
 			},
 			&cli.StringFlag{
-				Name:    "loki-url",
-				Usage:   "The URL for Loki metric pings",
+				Name:    "metrics-url",
+				Usage:   "The URL for metric pings",
 				Value:   "",
-				EnvVars: []string{"LOKI_URL"},
+				EnvVars: []string{"METRICS_URL"},
 			},
 			&cli.StringFlag{
 				Name:    "metrics-bot-list",
@@ -406,6 +427,12 @@ func main() {
 				Value:   "",
 				EnvVars: []string{"METRICS_BOT_LIST"},
 			},
+			&cli.StringFlag{
+				Name:    "token-file",
+				Usage:   "File containing a access token. Required for serving private repositories",
+				Value:   "",
+				EnvVars: []string{"TOKEN_FILE"},
+			},
 		},
 	}

--- a/cmd/rio/utils.go
+++ b/cmd/rio/utils.go
@@ -0,0 +1,16 @@
+package main
+
+import (
+	"os"
+	"strings"
+)
+
+// Read a secret file and return its (cleaned) content.
+func readSecret(path string) (string, error) {
+	content, err := os.ReadFile(path)
+	if err != nil {
+		return "", err
+	}
+
+	return strings.Trim(string(content), "\n\r "), nil
+}
--- a/go.mod
+++ b/go.mod
@@ -1,162 +1,246 @@
 module git.polynom.me/rio

-go 1.20
+go 1.24.7

 require (
-	code.gitea.io/sdk/gitea v0.17.1
-	github.com/go-acme/lego/v4 v4.14.2
+	code.gitea.io/sdk/gitea v0.22.1
+	github.com/go-acme/lego/v4 v4.28.0
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/sirupsen/logrus v1.9.3
-	github.com/urfave/cli/v2 v2.27.1
+	github.com/urfave/cli/v2 v2.27.7
 )

 require (
-	cloud.google.com/go/compute v1.18.0 // indirect
-	cloud.google.com/go/compute/metadata v0.2.3 // indirect
+	cloud.google.com/go/auth v0.17.0 // indirect
+	cloud.google.com/go/auth/oauth2adapt v0.2.8 // indirect
+	cloud.google.com/go/compute v1.49.1 // indirect
+	cloud.google.com/go/compute/metadata v0.9.0 // indirect
+	github.com/42wim/httpsig v1.2.3 // indirect
 	github.com/AdamSLevy/jsonrpc2/v14 v14.1.0 // indirect
 	github.com/Azure/azure-sdk-for-go v68.0.0+incompatible // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.6.0 // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.3.0 // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/internal v1.3.0 // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/dns/armdns v1.1.0 // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/privatedns/armprivatedns v1.1.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.19.1 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.13.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v1.11.2 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/dns/armdns v1.2.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/privatedns/armprivatedns v1.3.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/resourcegraph/armresourcegraph v0.9.0 // indirect
 	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
-	github.com/Azure/go-autorest/autorest v0.11.24 // indirect
-	github.com/Azure/go-autorest/autorest/adal v0.9.18 // indirect
-	github.com/Azure/go-autorest/autorest/azure/auth v0.5.12 // indirect
-	github.com/Azure/go-autorest/autorest/azure/cli v0.4.5 // indirect
-	github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
-	github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
-	github.com/Azure/go-autorest/logger v0.2.1 // indirect
-	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
-	github.com/AzureAD/microsoft-authentication-library-for-go v1.0.0 // indirect
+	github.com/Azure/go-autorest/autorest v0.11.30 // indirect
+	github.com/Azure/go-autorest/autorest/adal v0.9.24 // indirect
+	github.com/Azure/go-autorest/autorest/azure/auth v0.5.13 // indirect
+	github.com/Azure/go-autorest/autorest/azure/cli v0.4.7 // indirect
+	github.com/Azure/go-autorest/autorest/date v0.3.1 // indirect
+	github.com/Azure/go-autorest/autorest/to v0.4.1 // indirect
+	github.com/Azure/go-autorest/logger v0.2.2 // indirect
+	github.com/Azure/go-autorest/tracing v0.6.1 // indirect
+	github.com/AzureAD/microsoft-authentication-library-for-go v1.5.0 // indirect
 	github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87 // indirect
 	github.com/akamai/AkamaiOPEN-edgegrid-golang v1.2.2 // indirect
-	github.com/aliyun/alibaba-cloud-sdk-go v1.61.1755 // indirect
+	github.com/akamai/AkamaiOPEN-edgegrid-golang/v11 v11.1.0 // indirect
+	github.com/alibabacloud-go/alibabacloud-gateway-spi v0.0.5 // indirect
+	github.com/alibabacloud-go/darabonba-openapi/v2 v2.1.13 // indirect
+	github.com/alibabacloud-go/debug v1.0.1 // indirect
+	github.com/alibabacloud-go/tea v1.3.13 // indirect
+	github.com/alibabacloud-go/tea-utils/v2 v2.0.7 // indirect
+	github.com/aliyun/alibaba-cloud-sdk-go v1.63.107 // indirect
+	github.com/aliyun/credentials-go v1.4.8 // indirect
 	github.com/andres-erbsen/clock v0.0.0-20160526145045-9e14626cd129 // indirect
-	github.com/aws/aws-sdk-go-v2 v1.19.0 // indirect
-	github.com/aws/aws-sdk-go-v2/config v1.18.28 // indirect
-	github.com/aws/aws-sdk-go-v2/credentials v1.13.27 // indirect
-	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.5 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.35 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.29 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.36 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.29 // indirect
-	github.com/aws/aws-sdk-go-v2/service/lightsail v1.27.2 // indirect
-	github.com/aws/aws-sdk-go-v2/service/route53 v1.28.4 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sso v1.12.13 // indirect
-	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.13 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sts v1.19.3 // indirect
-	github.com/aws/smithy-go v1.13.5 // indirect
-	github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc // indirect
-	github.com/cenkalti/backoff/v4 v4.2.1 // indirect
-	github.com/civo/civogo v0.3.11 // indirect
-	github.com/cloudflare/cloudflare-go v0.70.0 // indirect
+	github.com/aws/aws-sdk-go-v2 v1.39.5 // indirect
+	github.com/aws/aws-sdk-go-v2/config v1.31.16 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.18.20 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.18.12 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.4.12 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.7.12 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.8.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/accept-encoding v1.13.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.13.12 // indirect
+	github.com/aws/aws-sdk-go-v2/service/lightsail v1.50.3 // indirect
+	github.com/aws/aws-sdk-go-v2/service/route53 v1.59.2 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.30.0 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.35.4 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.39.0 // indirect
+	github.com/aws/smithy-go v1.23.2 // indirect
+	github.com/aziontech/azionapi-go-sdk v0.143.0 // indirect
+	github.com/baidubce/bce-sdk-go v0.9.250 // indirect
+	github.com/benbjohnson/clock v1.3.5 // indirect
+	github.com/boombuler/barcode v1.1.0 // indirect
+	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
+	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
+	github.com/civo/civogo v0.6.4 // indirect
+	github.com/clbanning/mxj/v2 v2.7.0 // indirect
+	github.com/cloudflare/cloudflare-go v0.116.0 // indirect
 	github.com/cpu/goacmedns v0.1.1 // indirect
-	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.7 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/davidmz/go-pageant v1.0.2 // indirect
-	github.com/deepmap/oapi-codegen v1.9.1 // indirect
+	github.com/deepmap/oapi-codegen v1.16.3 // indirect
 	github.com/dimchansky/utfbom v1.1.1 // indirect
-	github.com/dnsimple/dnsimple-go v1.2.0 // indirect
-	github.com/exoscale/egoscale v0.100.1 // indirect
+	github.com/dnsimple/dnsimple-go v1.7.0 // indirect
+	github.com/dnsimple/dnsimple-go/v4 v4.0.0 // indirect
+	github.com/exoscale/egoscale v0.102.4 // indirect
+	github.com/exoscale/egoscale/v3 v3.1.27 // indirect
+	github.com/fatih/color v1.18.0 // indirect
 	github.com/fatih/structs v1.1.0 // indirect
-	github.com/fsnotify/fsnotify v1.6.0 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/fsnotify/fsnotify v1.9.0 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.11 // indirect
 	github.com/ghodss/yaml v1.0.0 // indirect
-	github.com/go-errors/errors v1.0.1 // indirect
+	github.com/go-acme/alidns-20150109/v4 v4.6.1 // indirect
+	github.com/go-acme/tencentclouddnspod v1.1.25 // indirect
+	github.com/go-acme/tencentedgdeone v1.1.48 // indirect
+	github.com/go-errors/errors v1.5.1 // indirect
 	github.com/go-fed/httpsig v1.1.0 // indirect
-	github.com/go-jose/go-jose/v3 v3.0.0 // indirect
-	github.com/go-resty/resty/v2 v2.7.0 // indirect
-	github.com/golang-jwt/jwt/v4 v4.5.0 // indirect
-	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e // indirect
-	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/go-jose/go-jose/v3 v3.0.4 // indirect
+	github.com/go-jose/go-jose/v4 v4.1.3 // indirect
+	github.com/go-logr/logr v1.4.3 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-ozzo/ozzo-validation/v4 v4.3.0 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.28.0 // indirect
+	github.com/go-resty/resty/v2 v2.16.5 // indirect
+	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
+	github.com/goccy/go-yaml v1.18.0 // indirect
+	github.com/gofrs/flock v0.13.0 // indirect
+	github.com/golang-jwt/jwt/v4 v4.5.2 // indirect
+	github.com/golang-jwt/jwt/v5 v5.3.0 // indirect
+	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
+	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
-	github.com/google/uuid v1.3.0 // indirect
-	github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
-	github.com/googleapis/gax-go/v2 v2.7.0 // indirect
-	github.com/gophercloud/gophercloud v1.0.0 // indirect
-	github.com/gophercloud/utils v0.0.0-20210216074907-f6de111f2eae // indirect
-	github.com/hashicorp/errwrap v1.0.0 // indirect
+	github.com/google/s2a-go v0.1.9 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/googleapis/enterprise-certificate-proxy v0.3.6 // indirect
+	github.com/googleapis/gax-go/v2 v2.15.0 // indirect
+	github.com/gophercloud/gophercloud v1.14.1 // indirect
+	github.com/gophercloud/utils v0.0.0-20231010081019-80377eca5d56 // indirect
+	github.com/hashicorp/errwrap v1.1.0 // indirect
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
-	github.com/hashicorp/go-retryablehttp v0.7.4 // indirect
-	github.com/hashicorp/go-version v1.6.0 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.8 // indirect
+	github.com/hashicorp/go-uuid v1.0.3 // indirect
+	github.com/hashicorp/go-version v1.7.0 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/huaweicloud/huaweicloud-sdk-go-v3 v0.1.174 // indirect
 	github.com/iij/doapi v0.0.0-20190504054126-0bbf12d6d7df // indirect
 	github.com/infobloxopen/infoblox-go-client v1.1.1 // indirect
+	github.com/infobloxopen/infoblox-go-client/v2 v2.11.0 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
-	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/json-iterator/go v1.1.13-0.20220915233716-71ac16282d12 // indirect
 	github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213 // indirect
 	github.com/kolo/xmlrpc v0.0.0-20220921171641-a4b6fa1dd06b // indirect
 	github.com/kylelemons/godebug v1.1.0 // indirect
 	github.com/labbsr0x/bindman-dns-webhook v1.0.2 // indirect
 	github.com/labbsr0x/goh v1.0.1 // indirect
-	github.com/linode/linodego v1.17.2 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	github.com/linode/linodego v1.60.0 // indirect
 	github.com/liquidweb/go-lwApi v0.0.5 // indirect
-	github.com/liquidweb/liquidweb-cli v0.6.9 // indirect
-	github.com/liquidweb/liquidweb-go v1.6.3 // indirect
-	github.com/mattn/go-isatty v0.0.19 // indirect
-	github.com/miekg/dns v1.1.55 // indirect
+	github.com/liquidweb/liquidweb-cli v0.7.0 // indirect
+	github.com/liquidweb/liquidweb-go v1.6.4 // indirect
+	github.com/magiconair/properties v1.8.10 // indirect
+	github.com/mattn/go-colorable v0.1.14 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/miekg/dns v1.1.68 // indirect
 	github.com/mimuret/golang-iij-dpf v0.9.1 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/namedotcom/go v0.0.0-20180403034216-08470befbe04 // indirect
+	github.com/namedotcom/go/v4 v4.0.2 // indirect
 	github.com/nrdcg/auroradns v1.1.0 // indirect
-	github.com/nrdcg/bunny-go v0.0.0-20230728143221-c9dda82568d9 // indirect
-	github.com/nrdcg/desec v0.7.0 // indirect
+	github.com/nrdcg/bunny-go v0.1.0 // indirect
+	github.com/nrdcg/desec v0.11.1 // indirect
 	github.com/nrdcg/dnspod-go v0.4.0 // indirect
-	github.com/nrdcg/freemyip v0.2.0 // indirect
-	github.com/nrdcg/goinwx v0.8.2 // indirect
-	github.com/nrdcg/namesilo v0.2.1 // indirect
+	github.com/nrdcg/freemyip v0.3.0 // indirect
+	github.com/nrdcg/goacmedns v0.2.0 // indirect
+	github.com/nrdcg/goinwx v0.11.0 // indirect
+	github.com/nrdcg/mailinabox v0.3.0 // indirect
+	github.com/nrdcg/namesilo v0.5.0 // indirect
 	github.com/nrdcg/nodion v0.1.0 // indirect
-	github.com/nrdcg/porkbun v0.2.0 // indirect
+	github.com/nrdcg/oci-go-sdk/common/v1065 v1065.103.0 // indirect
+	github.com/nrdcg/oci-go-sdk/dns/v1065 v1065.103.0 // indirect
+	github.com/nrdcg/porkbun v0.4.0 // indirect
+	github.com/nrdcg/vegadns v0.3.0 // indirect
 	github.com/nzdjb/go-metaname v1.0.0 // indirect
-	github.com/onsi/gomega v1.27.6 // indirect
+	github.com/onsi/gomega v1.37.0 // indirect
 	github.com/oracle/oci-go-sdk v24.3.0+incompatible // indirect
-	github.com/ovh/go-ovh v1.4.2 // indirect
-	github.com/pkg/browser v0.0.0-20210911075715-681adbf594b8 // indirect
+	github.com/ovh/go-ovh v1.9.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
+	github.com/peterhellberg/link v1.2.0 // indirect
+	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/pquerna/otp v1.4.0 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/pquerna/otp v1.5.0 // indirect
+	github.com/regfish/regfish-dnsapi-go v0.1.1 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/sacloud/api-client-go v0.2.8 // indirect
-	github.com/sacloud/go-http v0.1.6 // indirect
-	github.com/sacloud/iaas-api-go v1.11.1 // indirect
-	github.com/sacloud/packages-go v0.0.9 // indirect
-	github.com/scaleway/scaleway-sdk-go v1.0.0-beta.17 // indirect
+	github.com/sacloud/api-client-go v0.3.3 // indirect
+	github.com/sacloud/go-http v0.1.9 // indirect
+	github.com/sacloud/iaas-api-go v1.20.0 // indirect
+	github.com/sacloud/packages-go v0.0.11 // indirect
+	github.com/sagikazarmark/locafero v0.12.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/scaleway/scaleway-sdk-go v1.0.0-beta.35 // indirect
+	github.com/selectel/domains-go v1.1.0 // indirect
+	github.com/selectel/go-selvpcclient/v4 v4.1.0 // indirect
+	github.com/shopspring/decimal v1.4.0 // indirect
 	github.com/smartystreets/go-aws-auth v0.0.0-20180515143844-0c1422d1fdb9 // indirect
-	github.com/softlayer/softlayer-go v1.1.2 // indirect
+	github.com/softlayer/softlayer-go v1.2.1 // indirect
 	github.com/softlayer/xmlrpc v0.0.0-20200409220501-5f089df7cb7e // indirect
-	github.com/spf13/cast v1.3.1 // indirect
-	github.com/stretchr/objx v0.5.0 // indirect
-	github.com/stretchr/testify v1.8.4 // indirect
-	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.490 // indirect
-	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/dnspod v1.0.490 // indirect
-	github.com/transip/gotransip/v6 v6.20.0 // indirect
-	github.com/ultradns/ultradns-go-sdk v1.5.0-20230427130837-23c9b0c // indirect
+	github.com/sony/gobreaker v1.0.0 // indirect
+	github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect
+	github.com/spf13/afero v1.15.0 // indirect
+	github.com/spf13/cast v1.10.0 // indirect
+	github.com/spf13/pflag v1.0.10 // indirect
+	github.com/spf13/viper v1.21.0 // indirect
+	github.com/stretchr/objx v0.5.3 // indirect
+	github.com/stretchr/testify v1.11.1 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.1.48 // indirect
+	github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/dnspod v1.1.25 // indirect
+	github.com/tjfoc/gmsm v1.4.1 // indirect
+	github.com/transip/gotransip/v6 v6.26.1 // indirect
+	github.com/ultradns/ultradns-go-sdk v1.8.1-20250722213956-faef419 // indirect
 	github.com/vinyldns/go-vinyldns v0.9.16 // indirect
+	github.com/volcengine/volc-sdk-golang v1.0.225 // indirect
 	github.com/vultr/govultr/v2 v2.17.2 // indirect
-	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect
-	github.com/yandex-cloud/go-genproto v0.0.0-20220805142335-27b56ddae16f // indirect
-	github.com/yandex-cloud/go-sdk v0.0.0-20220805164847-cf028e604997 // indirect
+	github.com/vultr/govultr/v3 v3.24.0 // indirect
+	github.com/xrash/smetrics v0.0.0-20250705151800-55b8f293f342 // indirect
+	github.com/yandex-cloud/go-genproto v0.34.0 // indirect
+	github.com/yandex-cloud/go-sdk v0.27.0 // indirect
+	github.com/yandex-cloud/go-sdk/services/dns v0.0.16 // indirect
+	github.com/yandex-cloud/go-sdk/v2 v2.24.0 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect
+	go.mongodb.org/mongo-driver v1.17.6 // indirect
 	go.opencensus.io v0.24.0 // indirect
-	go.uber.org/ratelimit v0.2.0 // indirect
-	golang.org/x/crypto v0.17.0 // indirect
-	golang.org/x/mod v0.11.0 // indirect
-	golang.org/x/net v0.11.0 // indirect
-	golang.org/x/oauth2 v0.9.0 // indirect
-	golang.org/x/sys v0.15.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
-	golang.org/x/time v0.3.0 // indirect
-	golang.org/x/tools v0.10.0 // indirect
-	google.golang.org/api v0.111.0 // indirect
-	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20230223222841-637eb2293923 // indirect
-	google.golang.org/grpc v1.53.0 // indirect
-	google.golang.org/protobuf v1.28.1 // indirect
+	go.opentelemetry.io/auto/sdk v1.2.1 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.63.0 // indirect
+	go.opentelemetry.io/otel v1.38.0 // indirect
+	go.opentelemetry.io/otel/metric v1.38.0 // indirect
+	go.opentelemetry.io/otel/trace v1.38.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/ratelimit v0.3.1 // indirect
+	go.uber.org/zap v1.27.0 // indirect
+	go.yaml.in/yaml/v3 v3.0.4 // indirect
+	golang.org/x/crypto v0.43.0 // indirect
+	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
+	golang.org/x/mod v0.29.0 // indirect
+	golang.org/x/net v0.46.0 // indirect
+	golang.org/x/oauth2 v0.32.0 // indirect
+	golang.org/x/sync v0.17.0 // indirect
+	golang.org/x/sys v0.37.0 // indirect
+	golang.org/x/text v0.30.0 // indirect
+	golang.org/x/time v0.14.0 // indirect
+	golang.org/x/tools v0.38.0 // indirect
+	golang.org/x/xerrors v0.0.0-20240903120638-7835f813f4da // indirect
+	google.golang.org/api v0.254.0 // indirect
+	google.golang.org/appengine v1.6.8 // indirect
+	google.golang.org/genproto v0.0.0-20251103181224-f26f9409b101 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20251103181224-f26f9409b101 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20251103181224-f26f9409b101 // indirect
+	google.golang.org/grpc v1.76.0 // indirect
+	google.golang.org/protobuf v1.36.10 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
-	gopkg.in/ns1/ns1-go.v2 v2.7.6 // indirect
+	gopkg.in/ns1/ns1-go.v2 v2.15.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
--- a/go.sum
+++ b/go.sum
--- a/internal/context/context.go
+++ b/internal/context/context.go
@@ -3,15 +3,28 @@ package context
 import (
 	"net/http"

+	"git.polynom.me/rio/internal/gitea"
 	"git.polynom.me/rio/internal/metrics"
-	"git.polynom.me/rio/internal/repo"
+	"github.com/patrickmn/go-cache"
 )

+type CacheContext struct {
+	// Cache for general repository information
+	RepositoryInformationCache cache.Cache
+
+	// Cache for path resolutions
+	RepositoryPathCache cache.Cache
+
+	// Cache for username lookups
+	UsernameCache cache.Cache
+}
+
 type GlobalContext struct {
 	DefaultCSP   string
 	PagesDomain  string
-	Gitea        *repo.GiteaClient
-	MetricConfig *metrics.LokiMetricConfig
+	Gitea        *gitea.GiteaClient
+	MetricConfig *metrics.MetricConfig
+	Cache        *CacheContext
 }

 type Context struct {
@@ -23,6 +36,8 @@ type Context struct {
 	// HTTP Stuff
 	Referrer  string
 	UserAgent string
+	DNT       string
+	GPC       string
 	Writer    http.ResponseWriter

 	// Pointer to the global context
--- a/internal/context/info.go
+++ b/internal/context/info.go
@@ -0,0 +1,40 @@
+package context
+
+import (
+	"time"
+
+	"github.com/patrickmn/go-cache"
+)
+
+type RepositoryInformation struct {
+	// Headers to include in every response
+	Headers map[string]string
+
+	CNAME string
+}
+
+func repoInfoKey(owner, name string) string {
+	return owner + ":" + name
+}
+
+func (c *CacheContext) GetRepositoryInformation(owner, repoName string) *RepositoryInformation {
+	data, found := c.RepositoryInformationCache.Get(repoInfoKey(owner, repoName))
+	if !found {
+		return nil
+	}
+
+	typedData := data.(RepositoryInformation)
+	return &typedData
+}
+
+func (c *CacheContext) SetRepositoryInformation(owner, repoName string, info RepositoryInformation) {
+	c.RepositoryInformationCache.Set(
+		repoInfoKey(owner, repoName),
+		info,
+		cache.DefaultExpiration,
+	)
+}
+
+func MakeRepoInfoCache() cache.Cache {
+	return *cache.New(24*time.Hour, 12*time.Hour)
+}
--- a/internal/context/path.go
+++ b/internal/context/path.go
@@ -0,0 +1,39 @@
+package context
+
+import (
+	"time"
+
+	"git.polynom.me/rio/internal/gitea"
+	"github.com/patrickmn/go-cache"
+)
+
+type RepositoryPathInformation struct {
+	Repository gitea.Repository
+	Path       string
+}
+
+func pathInfoKey(domain, path string) string {
+	return domain + "/" + path
+}
+
+func (c *CacheContext) GetRepositoryPath(domain, path string) *RepositoryPathInformation {
+	data, found := c.RepositoryPathCache.Get(pathInfoKey(domain, path))
+	if !found {
+		return nil
+	}
+
+	typedData := data.(RepositoryPathInformation)
+	return &typedData
+}
+
+func (c *CacheContext) SetRepositoryPath(domain, path string, info RepositoryPathInformation) {
+	c.RepositoryPathCache.Set(
+		pathInfoKey(domain, path),
+		info,
+		cache.DefaultExpiration,
+	)
+}
+
+func MakeRepoPathCache() cache.Cache {
+	return *cache.New(24*time.Hour, 12*time.Hour)
+}
--- a/internal/context/user.go
+++ b/internal/context/user.go
@@ -0,0 +1,24 @@
+package context
+
+import (
+	"time"
+
+	"github.com/patrickmn/go-cache"
+)
+
+func (c *CacheContext) GetUser(username string) bool {
+	_, found := c.UsernameCache.Get(username)
+	return found
+}
+
+func (c *CacheContext) SetUser(username string) {
+	c.UsernameCache.Set(
+		username,
+		true,
+		cache.DefaultExpiration,
+	)
+}
+
+func MakeUsernameCache() cache.Cache {
+	return *cache.New(24*time.Hour, 12*time.Hour)
+}
--- a/internal/gitea/client.go
+++ b/internal/gitea/client.go
@@ -1,4 +1,4 @@
-package repo
+package gitea

 import (
 	"fmt"
@@ -7,6 +7,7 @@ import (
 	"time"

 	"code.gitea.io/sdk/gitea"
+	log "github.com/sirupsen/logrus"

 	"git.polynom.me/rio/internal/dns"
 )
@@ -38,17 +39,20 @@ type Repository struct {
 }

 type GiteaClient struct {
-	getRepository GetRepositoryMethod
-	hasBranch     HasBranchMethod
-	hasUser       HasUserMethod
+	Token string
+
+	GetRepository GetRepositoryMethod
+	HasBranch     HasBranchMethod
+	HasUser       HasUserMethod
 	GetFile       GetFileMethod
-	lookupCNAME   LookupCNAMEMethod
-	lookupRepoTXT LookupRepoTXTMethod
+	LookupCNAME   LookupCNAMEMethod
+	LookupRepoTXT LookupRepoTXTMethod
 }

-func NewGiteaClient(giteaUrl string, giteaClient *gitea.Client) GiteaClient {
+func NewGiteaClient(giteaUrl string, token string, giteaClient *gitea.Client) GiteaClient {
 	return GiteaClient{
-		getRepository: func(username, repositoryName string) (Repository, error) {
+		Token: token,
+		GetRepository: func(username, repositoryName string) (Repository, error) {
 			repo, _, err := giteaClient.GetRepo(username, repositoryName)
 			if err != nil {
 				return Repository{}, err
@@ -58,7 +62,7 @@ func NewGiteaClient(giteaUrl string, giteaClient *gitea.Client) GiteaClient {
 				Name: repo.Name,
 			}, nil
 		},
-		hasBranch: func(username, repositoryName, branchName string) bool {
+		HasBranch: func(username, repositoryName, branchName string) bool {
 			res, _, err := giteaClient.ListRepoBranches(username, repositoryName, gitea.ListRepoBranchesOptions{})
 			if err != nil {
 				return false
@@ -71,7 +75,7 @@ func NewGiteaClient(giteaUrl string, giteaClient *gitea.Client) GiteaClient {
 			}
 			return false
 		},
-		hasUser: func(username string) bool {
+		HasUser: func(username string) bool {
 			_, _, err := giteaClient.GetUserInfo(username)
 			return err == nil
 		},
@@ -86,12 +90,19 @@ func NewGiteaClient(giteaUrl string, giteaClient *gitea.Client) GiteaClient {
 				path,
 				branch,
 			)
+			log.Debugf("GetFile: Requesting '%s'", apiUrl)
 			client := &http.Client{}
 			req, err := http.NewRequest("GET", apiUrl, nil)
 			if since != nil {
 				sinceFormat := since.Format(time.RFC1123)
 				req.Header.Add("If-Modified-Since", sinceFormat)
 			}
+
+			// Add authentication, if we have a token
+			if token != "" {
+				req.Header.Add("Authorization", "token "+token)
+			}
+
 			resp, err := client.Do(req)
 			if err != nil {
 				return []byte{}, true, err
@@ -109,10 +120,10 @@ func NewGiteaClient(giteaUrl string, giteaClient *gitea.Client) GiteaClient {
 				return content, true, err
 			}
 		},
-		lookupCNAME: func(domain string) (string, error) {
+		LookupCNAME: func(domain string) (string, error) {
 			return dns.LookupCNAME(domain)
 		},
-		lookupRepoTXT: func(domain string) (string, error) {
+		LookupRepoTXT: func(domain string) (string, error) {
 			return dns.LookupRepoTXT(domain)
 		},
 	}
--- a/internal/metrics/metrics.go
+++ b/internal/metrics/metrics.go
@@ -2,29 +2,32 @@ package metrics

 import (
 	"encoding/json"
-	"fmt"
-	"io/ioutil"
 	"net/http"
+	"os"
 	"regexp"
-	"strconv"
 	"strings"
-	"time"

 	log "github.com/sirupsen/logrus"
 )

-type LokiMetricConfig struct {
+type MetricConfig struct {
 	Url           string
 	BotUserAgents *[]regexp.Regexp
 	Enabled       bool
 }

-// Checks if we should send a metric ping to Loki based on the served path.
-func (c *LokiMetricConfig) ShouldSendMetrics(path, userAgent string) bool {
+// Checks if we should send a metric ping to page-metrics based on the served path.
+func (c *MetricConfig) ShouldSendMetrics(path, userAgent, dnt, gpc string) bool {
 	if !strings.HasSuffix(path, ".html") || !c.Enabled {
 		return false
 	}

+	// Ignore requests where the user have set "Do-Not-Track" or "Do-Not-Sell-My-Data", even though
+	// there is no user data and we're not selling it.
+	if dnt == "1" || gpc == "1" {
+		return false
+	}
+
 	// Filter out bots
 	for _, pattern := range *c.BotUserAgents {
 		if pattern.MatchString(userAgent) {
@@ -35,35 +38,21 @@ func (c *LokiMetricConfig) ShouldSendMetrics(path, userAgent string) bool {
 	return true
 }

-func (c *LokiMetricConfig) SendMetricPing(domain, path, referrer string) {
-	msg := fmt.Sprintf("path=\"%s\" referrer=\"%s\"", path, referrer)
-	data := map[string]interface{}{
-		"streams": []map[string]interface{}{
-			{
-				"stream": map[string]string{
-					// Labels
-					"service": "rio",
-					"domain":  domain,
-					"type":    "metric",
-				},
-				"values": [][]interface{}{
-					{
-						strconv.Itoa(int(time.Now().UnixNano())),
-						msg,
-					},
-				},
-			},
-		},
+func (c *MetricConfig) SendMetricPing(domain, path, referrer string) {
+	data := map[string]string{
+		"domain":  domain,
+		"path":    path,
+		"referer": referrer,
 	}
 	jsonData, err := json.Marshal(data)
 	if err != nil {
-		log.Errorf("Failed to send metric ping to Loki: %v", err)
+		log.Errorf("Failed to send metric ping: %v", err)
 		return
 	}

 	log.Debugf("Sending payload %s", string(jsonData))

-	// Send the ping to the Loki server
+	// Send the ping to the server
 	go func() {
 		res, err := http.Post(
 			c.Url,
@@ -71,19 +60,13 @@ func (c *LokiMetricConfig) SendMetricPing(domain, path, referrer string) {
 			strings.NewReader(string(jsonData)),
 		)
 		if err != nil {
-			log.Errorf("Failed to send payload to Loki: %v", err)
+			log.Errorf("Failed to send payload to: %v", err)
 			return
 		}

 		defer res.Body.Close()
-		if res.StatusCode != 204 {
-			log.Errorf("Loki returned non-204 status code %d", res.StatusCode)
-			body, err := ioutil.ReadAll(res.Body)
-			if err != nil {
-				log.Warnf("Failed to read body. No more specific error message")
-				return
-			}
-			log.Errorf("-> %s", body)
+		if res.StatusCode != 200 {
+			log.Errorf("Server returned non-200 status code %d", res.StatusCode)
 		}
 	}()
 }
@@ -91,7 +74,7 @@ func (c *LokiMetricConfig) SendMetricPing(domain, path, referrer string) {
 // Reads a JSON array of bot user agents from disk and parses them
 // into regular expressions.
 func ReadBotPatterns(file string) ([]regexp.Regexp, error) {
-	content, err := ioutil.ReadFile(file)
+	content, err := os.ReadFile(file)
 	if err != nil {
 		log.Warnf("Failed to read bot metrics file: %v", err)
 		return []regexp.Regexp{}, err
--- a/internal/metrics/metrics_test.go
+++ b/internal/metrics/metrics_test.go
@@ -6,7 +6,7 @@ import (
 )

 func TestShouldPing(t *testing.T) {
-	cfg := LokiMetricConfig{
+	cfg := MetricConfig{
 		Enabled: true,
 		Url:     "",
 		BotUserAgents: &[]regexp.Regexp{
@@ -14,11 +14,19 @@ func TestShouldPing(t *testing.T) {
 		},
 	}

-	if cfg.ShouldSendMetrics("/index.html", "random-bot/v23.5") {
+	if cfg.ShouldSendMetrics("/index.html", "random-bot/v23.5", "", "") {
 		t.Fatalf("Accepted bot user-agent")
 	}

-	if !cfg.ShouldSendMetrics("/index.html", "Firefox/...") {
+	if !cfg.ShouldSendMetrics("/index.html", "Firefox/...", "", "") {
 		t.Fatalf("Rejected real user-agent")
 	}
+
+	if cfg.ShouldSendMetrics("/index.html", "Firefox/...", "1", "") {
+		t.Fatalf("Ignored DNT")
+	}
+
+	if cfg.ShouldSendMetrics("/index.html", "Firefox/...", "", "1") {
+		t.Fatalf("Ignored GPC")
+	}
 }
--- a/internal/pages/pages.go
+++ b/internal/pages/pages.go
@@ -9,7 +9,6 @@ import (

 	"git.polynom.me/rio/internal/constants"
 	"git.polynom.me/rio/internal/context"
-	"git.polynom.me/rio/internal/repo"

 	"github.com/patrickmn/go-cache"
 	log "github.com/sirupsen/logrus"
@@ -29,7 +28,7 @@ func makePageContentCacheEntry(username, path string) string {
 	return username + ":" + path
 }

-func addHeaders(csp, contentType string, contentLength int, w http.ResponseWriter) {
+func addHeaders(repoInfo *context.RepositoryInformation, contentType string, contentLength int, w http.ResponseWriter) {
 	// Always set a content type
 	if strings.Trim(contentType, " ") == "" {
 		w.Header().Set("Content-Type", "application/octet-stream")
@@ -41,8 +40,10 @@ func addHeaders(csp, contentType string, contentLength int, w http.ResponseWrite
 	w.Header().Set("Strict-Transport-Security", "max-age=31536000")
 	w.Header().Set("Content-Length", strconv.Itoa(contentLength))

-	if csp != "" {
-		w.Header().Set("Content-Security-Policy", csp)
+	if repoInfo != nil {
+		for key, value := range repoInfo.Headers {
+			w.Header().Set(key, value)
+		}
 	}
 }

@@ -74,16 +75,19 @@ func ServeFile(context *context.Context) {
 		path,
 		since,
 	)
-	csp := repo.GetCSPForRepository(context.Username, context.Reponame, "", context.Global.Gitea)
+	repoInfo := context.Global.Cache.GetRepositoryInformation(
+		context.Username,
+		context.Reponame,
+	)

 	if err != nil {
 		if !found {
 			log.Errorf("Failed to get file %s/%s/%s (%s)", context.Username, context.Reponame, path, err)
-			addHeaders(csp, "text/html", 0, context.Writer)
+			addHeaders(repoInfo, "text/html", 0, context.Writer)
 			context.Writer.WriteHeader(404)
 		} else {
 			log.Debugf("Request failed but page %s is cached in memory", path)
-			addHeaders(csp, mimeType, len(content), context.Writer)
+			addHeaders(repoInfo, mimeType, len(content), context.Writer)
 			context.Writer.WriteHeader(200)
 			context.Writer.Write(content)
 		}
@@ -93,7 +97,7 @@ func ServeFile(context *context.Context) {

 	if found && !changed {
 		log.Debugf("Page %s is unchanged and cached in memory", path)
-		addHeaders(csp, mimeType, len(content), context.Writer)
+		addHeaders(repoInfo, mimeType, len(content), context.Writer)
 		context.Writer.WriteHeader(200)
 		context.Writer.Write(content)
 		return
@@ -115,12 +119,12 @@ func ServeFile(context *context.Context) {
 	)

 	log.Debugf("Page %s requested from Gitea and cached in memory at %v", path, now)
-	addHeaders(csp, mimeType, len(content), context.Writer)
+	addHeaders(repoInfo, mimeType, len(content), context.Writer)
 	context.Writer.WriteHeader(200)
 	context.Writer.Write(content)

 	// Tell Loki about if, if desired
-	if context.Global.MetricConfig.ShouldSendMetrics(path, context.UserAgent) {
+	if context.Global.MetricConfig.ShouldSendMetrics(path, context.UserAgent, context.DNT, context.GPC) {
 		context.Global.MetricConfig.SendMetricPing(context.Domain, path, context.Referrer)
 	}
 }
--- a/internal/repo/repo.go
+++ b/internal/repo/repo.go
@@ -3,119 +3,85 @@ package repo
 //go:generate mockgen -destination mock_repo_test.go -package repo code.gitea.io/sdk/gitea Client

 import (
+	"encoding/json"
 	"errors"
+	"slices"
 	"strings"
-	"time"

 	"git.polynom.me/rio/internal/constants"
+	"git.polynom.me/rio/internal/context"
+	"git.polynom.me/rio/internal/gitea"

-	"github.com/patrickmn/go-cache"
 	log "github.com/sirupsen/logrus"
 )

 var (
-	pathCache = cache.New(1*time.Hour, 1*time.Hour)
-
-	// Caching the existence of an user
-	userCache = cache.New(24*time.Hour, 12*time.Hour)
-
-	// Caches the existence of a Content-Security-Policy
-	// Mapping: Repository key -> CSPCacheEntry
-	cspCache = cache.New(24*time.Hour, 12*time.Hour)
+	ForbiddenHeaders = []string{
+		"content-length",
+		"content-type",
+		"date",
+		"location",
+		"strict-transport-security",
+		"set-cookie",
+	}
 )

-type PageCacheEntry struct {
-	Repository Repository
-	Path       string
-}
-
-type CSPCacheEntry struct {
-	CSP           string
-	LastRequested time.Time
-}
-
-func makePageCacheKey(domain, path string) string {
-	return domain + "/" + path
-}
-
-func makeCSPCacheKey(username, repositoryName string) string {
-	return username + ":" + repositoryName
-}
-
-func lookupRepositoryAndCache(username, reponame, branchName, host, domain, path, cname string, giteaClient *GiteaClient) (*Repository, error) {
+func lookupRepositoryAndCache(username, reponame, branchName, host, domain, path, cname string, ctx *context.GlobalContext) (*gitea.Repository, error) {
 	log.Debugf("CNAME: %s", cname)
 	log.Debugf("Looking up repository %s/%s", username, reponame)
-	repo, err := giteaClient.getRepository(username, reponame)
+	repo, err := ctx.Gitea.GetRepository(username, reponame)
 	if err != nil {
 		return nil, err
 	}

-	if !giteaClient.hasBranch(username, reponame, branchName) {
+	if !ctx.Gitea.HasBranch(username, reponame, branchName) {
 		return nil, errors.New("Specified branch does not exist")
 	}

 	// Check if the CNAME file matches
+
 	if cname != "" {
 		log.Debug("Checking CNAME")
-		file, _, err := giteaClient.GetFile(
-			username,
-			reponame,
-			constants.PagesBranch,
-			"CNAME",
-			nil,
-		)
-		if err != nil {
-			log.Errorf(
-				"Could not verify CNAME of %s/%s@%s: %v\n",
-				username,
-				reponame,
-				constants.PagesBranch,
-				err,
-			)
-			return nil, err
+		repoInfo := GetRepositoryInformation(username, reponame, ctx)
+		if repoInfo == nil {
+			log.Warn("Repository does not contain a rio.json file")
+			return nil, errors.New("No CNAME available in repository")
 		}

-		cnameContent := strings.Trim(
-			string(file[:]),
-			"\n",
-		)
-
-		log.Debugf("CNAME Content: %s", cnameContent)
-		if cnameContent != host {
-			log.Warnf("CNAME mismatch: Repo '%s', Host '%s'", cnameContent, host)
+		log.Debugf("CNAME Content: \"%s\"", repoInfo.CNAME)
+		if repoInfo.CNAME != host {
+			log.Warnf("CNAME mismatch: Repo '%s', Host '%s'", repoInfo.CNAME, host)
 			return nil, errors.New("CNAME mismatch")
 		}
 	}

 	// Cache data
-	pathCache.Set(
-		makePageCacheKey(domain, path),
-		PageCacheEntry{
-			repo,
-			path,
+	ctx.Cache.SetRepositoryPath(
+		domain,
+		path,
+		context.RepositoryPathInformation{
+			Repository: repo,
+			Path:       path,
 		},
-		cache.DefaultExpiration,
 	)
 	return &repo, nil
 }

 // host is the domain name we're accessed from. cname is the domain that host is pointing
 // if, if we're accessed via a CNAME. If not, then cname is "".
-func RepoFromPath(username, host, cname, path string, giteaClient *GiteaClient) (*Repository, string, error) {
+func RepoFromPath(username, host, cname, path string, ctx *context.GlobalContext) (*gitea.Repository, string, error) {
 	domain := host

 	// Guess the repository
-	key := makePageCacheKey(domain, path)
-	entry, found := pathCache.Get(key)
-	if found {
-		pageEntry := entry.(PageCacheEntry)
-		return &pageEntry.Repository, pageEntry.Path, nil
+	entry := ctx.Cache.GetRepositoryPath(domain, path)
+	if entry != nil {
+		return &entry.Repository, entry.Path, nil
 	}

 	// Allow specifying the repository name in the TXT record
 	reponame := ""
 	if cname != "" {
-		repoLookup, err := giteaClient.lookupRepoTXT(host)
+		repoLookup, err := ctx.Gitea.LookupRepoTXT(host)
 		if err == nil && repoLookup != "" {
 			log.Infof(
 				"TXT lookup for %s resulted in choosing repository %s",
@@ -139,7 +105,7 @@ func RepoFromPath(username, host, cname, path string, giteaClient *GiteaClient)
 			domain,
 			modifiedPath,
 			cname,
-			giteaClient,
+			ctx,
 		)
 		if err == nil {
 			return repo, modifiedPath, nil
@@ -158,7 +124,7 @@ func RepoFromPath(username, host, cname, path string, giteaClient *GiteaClient)
 		domain,
 		path,
 		cname,
-		giteaClient,
+		ctx,
 	)
 	return repo, path, err
 }
@@ -166,52 +132,92 @@ func RepoFromPath(username, host, cname, path string, giteaClient *GiteaClient)
 // Checks if the username exists as an organisation or an user on the Gitea
 // instance, so that an attacker can't just request certificates for random
 // usernames.
-func CanRequestCertificate(username string, giteaClient *GiteaClient) bool {
-	if _, found := userCache.Get(username); found {
+func CanRequestCertificate(username string, ctx *context.GlobalContext) bool {
+	found := ctx.Cache.GetUser(username)
+	if found {
 		return true
 	}

-	hasUser := giteaClient.hasUser(username)
+	hasUser := ctx.Gitea.HasUser(username)
 	if hasUser {
-		userCache.Set(username, true, cache.DefaultExpiration)
+		ctx.Cache.SetUser(username)
 	}
 	return hasUser
 }

-// Checks the repository username/repository@PagesBranch for a file named CSP. If it exists,
-// read it and return the value. If it does not exist, return defaultCsp.
-func GetCSPForRepository(username, repositoryName, defaultCsp string, giteaClient *GiteaClient) string {
-	key := makeCSPCacheKey(username, repositoryName)
-	cachedCsp, found := cspCache.Get(key)
-	var since time.Time
-	if found {
-		since = cachedCsp.(CSPCacheEntry).LastRequested
-	}
+func filterHeaders(headers map[string]interface{}) map[string]string {
+	newHeaders := make(map[string]string)

-	fetchedCsp, changed, err := giteaClient.GetFile(
-		username,
-		repositoryName,
-		constants.PagesBranch,
-		"CSP",
-		&since,
-	)
-	csp := ""
-	if err != nil {
-		if found {
-			return cachedCsp.(CSPCacheEntry).CSP
+	for key, value := range headers {
+		if slices.Contains[[]string, string](ForbiddenHeaders, strings.ToLower(key)) {
+			continue
 		}

-		csp = defaultCsp
-	} else {
-		csp = string(fetchedCsp)
-
-		if !found || changed {
-			cspCache.Set(key, CSPCacheEntry{
-				CSP:           csp,
-				LastRequested: time.Now(),
-			}, cache.DefaultExpiration)
+		switch value.(type) {
+		case string:
+			newHeaders[key] = value.(string)
 		}
 	}

-	return csp
+	return newHeaders
+}
+
+func GetRepositoryInformation(owner, repoName string, ctx *context.GlobalContext) *context.RepositoryInformation {
+	res := ctx.Cache.GetRepositoryInformation(owner, repoName)
+	if res != nil {
+		return res
+	}
+
+	fetchedConfig, _, err := ctx.Gitea.GetFile(
+		owner,
+		repoName,
+		constants.PagesBranch,
+		"rio.json",
+		nil,
+	)
+	if err != nil {
+		log.Errorf("Failed to request rio.json for %s/%s:%v", owner, repoName, err)
+		return nil
+	}
+
+	var payload map[string]interface{}
+	err = json.Unmarshal(fetchedConfig, &payload)
+	if err != nil {
+		log.Errorf("Failed to unmarshal rio.json for %s/%s:%v", owner, repoName, err)
+		return nil
+	}
+
+	headers, found := payload["headers"]
+	if !found {
+		log.Warnf("Did not find headers key in rio.json for %s/%s", owner, repoName)
+		headers = make(map[string]interface{})
+	} else {
+		switch headers.(type) {
+		case map[string]interface{}:
+			// NOOP
+		default:
+			log.Warn("headers attribute has invalid data type")
+			headers = make(map[string]string)
+		}
+	}
+
+	cname, found := payload["CNAME"]
+	if found {
+		switch cname.(type) {
+		case string:
+			// NOOP
+		default:
+			log.Warnf("CNAME attribute is not a string for %s/%s", owner, repoName)
+			cname = ""
+		}
+	} else {
+		cname = ""
+	}
+
+	info := context.RepositoryInformation{
+		Headers: filterHeaders(headers.(map[string]interface{})),
+		CNAME:   cname.(string),
+	}
+	ctx.Cache.SetRepositoryInformation(owner, repoName, info)
+	return &info
 }
--- a/internal/repo/repo_test.go
+++ b/internal/repo/repo_test.go
@@ -2,28 +2,44 @@ package repo

 import (
 	"errors"
-	"net/http"
+	"strings"
 	"testing"
 	"time"

-	"code.gitea.io/sdk/gitea"
+	"git.polynom.me/rio/internal/context"
+	"git.polynom.me/rio/internal/gitea"
+
 	log "github.com/sirupsen/logrus"
 )

-func clearCache() {
-	pathCache.Flush()
-	userCache.Flush()
-	cspCache.Flush()
+func TestHeaderFilter(t *testing.T) {
+	map1 := filterHeaders(
+		map[string]interface{}{
+			"Content-Type":            "hallo",
+			"content-Type":            "welt",
+			"content-type":            "uwu",
+			"CONTENT-TYPE":            "lol",
+			"Content-Security-Policy": "none",
+		},
+	)
+
+	if len(map1) != 1 {
+		t.Fatalf("filterHeaders allowed %d != 1 headers", len(map1))
+	}
+
+	for key := range map1 {
+		if strings.ToLower(key) == "content-type" {
+			t.Fatalf("filterHeaders allowed Content-Type")
+		}
+	}
 }

 func TestPickingCorrectRepositoryDefault(t *testing.T) {
 	// Test that we default to the <username>.<pages domain> repository, if we have only
 	// one path component.
-	defer clearCache()
-
 	log.SetLevel(log.DebugLevel)
-	client := GiteaClient{
-		getRepository: func(username, repositoryName string) (Repository, error) {
+	client := gitea.GiteaClient{
+		GetRepository: func(username, repositoryName string) (gitea.Repository, error) {
 			if username != "example-user" {
 				t.Fatalf("Called with unknown user %s", username)
 			}
@@ -31,9 +47,9 @@ func TestPickingCorrectRepositoryDefault(t *testing.T) {
 				t.Fatalf("Called with unknown repository %s", repositoryName)
 			}

-			return Repository{}, nil
+			return gitea.Repository{}, nil
 		},
-		hasBranch: func(username, repositoryName, branchName string) bool {
+		HasBranch: func(username, repositoryName, branchName string) bool {
 			if username == "example-user" && repositoryName == "example-user.pages.example.org" && branchName == "pages" {
 				return true
 			}
@@ -44,17 +60,24 @@ func TestPickingCorrectRepositoryDefault(t *testing.T) {
 			t.Fatal("getFile called")
 			return []byte{}, true, nil
 		},
-		lookupCNAME: func(domain string) (string, error) {
-			t.Fatal("lookupCNAME called")
+		LookupCNAME: func(domain string) (string, error) {
+			t.Fatal("LookupCNAME called")
 			return "", nil
 		},
-		lookupRepoTXT: func(domain string) (string, error) {
-			t.Fatal("lookupRepoTXT called")
+		LookupRepoTXT: func(domain string) (string, error) {
+			t.Fatal("LookupRepoTXT called")
 			return "", nil
 		},
 	}
+	ctx := &context.GlobalContext{
+		Gitea: &client,
+		Cache: &context.CacheContext{
+			RepositoryInformationCache: context.MakeRepoInfoCache(),
+			RepositoryPathCache:        context.MakeRepoPathCache(),
+		},
+	}

-	res, path, err := RepoFromPath("example-user", "example-user.pages.example.org", "", "index.html", &client)
+	res, path, err := RepoFromPath("example-user", "example-user.pages.example.org", "", "index.html", ctx)
 	if err != nil {
 		t.Fatalf("An error occured: %v", err)
 	}
@@ -69,24 +92,22 @@ func TestPickingCorrectRepositoryDefault(t *testing.T) {
 func TestPickingCorrectRepositoryDefaultSubdirectory(t *testing.T) {
 	// Test that we return the default repository when the first path component does
 	// not correspong to an existing repository.
-	defer clearCache()
-
 	log.SetLevel(log.DebugLevel)
-	client := GiteaClient{
-		getRepository: func(username, repositoryName string) (Repository, error) {
+	client := gitea.GiteaClient{
+		GetRepository: func(username, repositoryName string) (gitea.Repository, error) {
 			if username != "example-user" {
 				t.Fatalf("Called with unknown user %s", username)
 			}
 			if repositoryName == "assets" {
-				return Repository{}, errors.New("Repository does not exist")
+				return gitea.Repository{}, errors.New("gitea.Repository does not exist")
 			} else if repositoryName == "example-user.pages.example.org" {
-				return Repository{}, nil
+				return gitea.Repository{}, nil
 			} else {
 				t.Fatalf("Called with unknown repository %s", repositoryName)
-				return Repository{}, nil
+				return gitea.Repository{}, nil
 			}
 		},
-		hasBranch: func(username, repositoryName, branchName string) bool {
+		HasBranch: func(username, repositoryName, branchName string) bool {
 			if username == "example-user" && repositoryName == "example-user.pages.example.org" && branchName == "pages" {
 				return true
 			}
@@ -97,17 +118,24 @@ func TestPickingCorrectRepositoryDefaultSubdirectory(t *testing.T) {
 			t.Fatal("getFile called")
 			return []byte{}, true, nil
 		},
-		lookupCNAME: func(domain string) (string, error) {
-			t.Fatal("lookupCNAME called")
+		LookupCNAME: func(domain string) (string, error) {
+			t.Fatal("LookupCNAME called")
 			return "", nil
 		},
-		lookupRepoTXT: func(domain string) (string, error) {
-			t.Fatal("lookupRepoTXT called")
+		LookupRepoTXT: func(domain string) (string, error) {
+			t.Fatal("LookupRepoTXT called")
 			return "", nil
 		},
 	}
+	ctx := &context.GlobalContext{
+		Gitea: &client,
+		Cache: &context.CacheContext{
+			RepositoryInformationCache: context.MakeRepoInfoCache(),
+			RepositoryPathCache:        context.MakeRepoPathCache(),
+		},
+	}

-	res, path, err := RepoFromPath("example-user", "example-user.pages.example.org", "", "assets/index.css", &client)
+	res, path, err := RepoFromPath("example-user", "example-user.pages.example.org", "", "assets/index.css", ctx)
 	if err != nil {
 		t.Fatalf("An error occured: %v", err)
 	}
@@ -122,28 +150,26 @@ func TestPickingCorrectRepositoryDefaultSubdirectory(t *testing.T) {
 func TestPickingCorrectRepositorySubdirectoryNoPagesBranch(t *testing.T) {
 	// Test that we're picking the correct repository when the first path component
 	// returns a repository without a pages branch.
-	defer clearCache()
-
 	log.SetLevel(log.DebugLevel)
-	client := GiteaClient{
-		getRepository: func(username, repositoryName string) (Repository, error) {
+	client := gitea.GiteaClient{
+		GetRepository: func(username, repositoryName string) (gitea.Repository, error) {
 			if username != "example-user" {
 				t.Fatalf("Called with unknown user %s", username)
 			}
 			if repositoryName == "blog" {
-				return Repository{
+				return gitea.Repository{
 					Name: "blog",
 				}, nil
 			} else if repositoryName == "example-user.pages.example.org" {
-				return Repository{
+				return gitea.Repository{
 					Name: "example-user.pages.example.org",
 				}, nil
 			} else {
 				t.Fatalf("Called with unknown repository %s", repositoryName)
-				return Repository{}, nil
+				return gitea.Repository{}, nil
 			}
 		},
-		hasBranch: func(username, repositoryName, branchName string) bool {
+		HasBranch: func(username, repositoryName, branchName string) bool {
 			if username == "example-user" && repositoryName == "example-user.pages.example.org" && branchName == "pages" {
 				return true
 			}
@@ -154,17 +180,24 @@ func TestPickingCorrectRepositorySubdirectoryNoPagesBranch(t *testing.T) {
 			t.Fatal("getFile called")
 			return []byte{}, true, nil
 		},
-		lookupCNAME: func(domain string) (string, error) {
-			t.Fatal("lookupCNAME called")
+		LookupCNAME: func(domain string) (string, error) {
+			t.Fatal("LookupCNAME called")
 			return "", nil
 		},
-		lookupRepoTXT: func(domain string) (string, error) {
-			t.Fatal("lookupRepoTXT called")
+		LookupRepoTXT: func(domain string) (string, error) {
+			t.Fatal("LookupRepoTXT called")
 			return "", nil
 		},
 	}
+	ctx := &context.GlobalContext{
+		Gitea: &client,
+		Cache: &context.CacheContext{
+			RepositoryInformationCache: context.MakeRepoInfoCache(),
+			RepositoryPathCache:        context.MakeRepoPathCache(),
+		},
+	}

-	res, path, err := RepoFromPath("example-user", "example-user.pages.example.org", "", "blog/post1.html", &client)
+	res, path, err := RepoFromPath("example-user", "example-user.pages.example.org", "", "blog/post1.html", ctx)
 	if err != nil {
 		t.Fatalf("An error occured: %v", err)
 	}
@@ -181,21 +214,19 @@ func TestPickingCorrectRepositorySubdirectoryNoPagesBranch(t *testing.T) {

 func TestPickingNoRepositoryInvalidCNAME(t *testing.T) {
 	// Test that we're not picking a repository if the CNAME validation fails.
-	defer clearCache()
-
 	log.SetLevel(log.DebugLevel)
-	client := GiteaClient{
-		getRepository: func(username, repositoryName string) (Repository, error) {
+	client := gitea.GiteaClient{
+		GetRepository: func(username, repositoryName string) (gitea.Repository, error) {
 			if username == "example-user" && repositoryName == "example-user.pages.example.org" {
-				return Repository{
+				return gitea.Repository{
 					Name: "example-user.pages.example.org",
 				}, nil
 			} else {
 				t.Fatalf("Called with unknown repository %s", repositoryName)
-				return Repository{}, nil
+				return gitea.Repository{}, nil
 			}
 		},
-		hasBranch: func(username, repositoryName, branchName string) bool {
+		HasBranch: func(username, repositoryName, branchName string) bool {
 			if username == "example-user" && repositoryName == "example-user.pages.example.org" && branchName == "pages" {
 				return true
 			}
@@ -203,44 +234,49 @@ func TestPickingNoRepositoryInvalidCNAME(t *testing.T) {
 			return false
 		},
 		GetFile: func(username, repositoryName, branch, path string, since *time.Time) ([]byte, bool, error) {
-			if username == "example-user" && repositoryName == "example-user.pages.example.org" && branch == "pages" && path == "CNAME" {
-				return []byte("some-other-domain.local"), true, nil
+			if username == "example-user" && repositoryName == "example-user.pages.example.org" && branch == "pages" && path == "rio.json" {
+				return []byte("{\"CNAME\": \"some-other-domain.local\"}"), true, nil
 			}

 			t.Fatalf("Invalid file requested: %s/%s@%s:%s", username, repositoryName, branch, path)
 			return []byte{}, true, nil
 		},
-		lookupCNAME: func(domain string) (string, error) {
+		LookupCNAME: func(domain string) (string, error) {
 			return "", errors.New("No CNAME")
 		},
-		lookupRepoTXT: func(domain string) (string, error) {
+		LookupRepoTXT: func(domain string) (string, error) {
 			return "", nil
 		},
 	}
+	ctx := &context.GlobalContext{
+		Gitea: &client,
+		Cache: &context.CacheContext{
+			RepositoryInformationCache: context.MakeRepoInfoCache(),
+			RepositoryPathCache:        context.MakeRepoPathCache(),
+		},
+	}

-	_, _, err := RepoFromPath("example-user", "example-user.pages.example.org", "example-user.local", "index.html", &client)
+	_, _, err := RepoFromPath("example-user", "example-user.pages.example.org", "example-user.local", "index.html", ctx)
 	if err == nil {
-		t.Fatal("Repository returned even though CNAME validation should fail")
+		t.Fatal("gitea.Repository returned even though CNAME validation should fail")
 	}
 }

 func TestPickingRepositoryValidCNAME(t *testing.T) {
 	// Test that we're picking a repository, given a CNAME, if the CNAME validation succeeds.
-	defer clearCache()
-
 	log.SetLevel(log.DebugLevel)
-	client := GiteaClient{
-		getRepository: func(username, repositoryName string) (Repository, error) {
+	client := gitea.GiteaClient{
+		GetRepository: func(username, repositoryName string) (gitea.Repository, error) {
 			if username == "example-user" && repositoryName == "example-user.local" {
-				return Repository{
+				return gitea.Repository{
 					Name: "example-user.local",
 				}, nil
 			} else {
 				t.Fatalf("Called with unknown repository %s", repositoryName)
-				return Repository{}, nil
+				return gitea.Repository{}, nil
 			}
 		},
-		hasBranch: func(username, repositoryName, branchName string) bool {
+		HasBranch: func(username, repositoryName, branchName string) bool {
 			if username == "example-user" && repositoryName == "example-user.local" && branchName == "pages" {
 				return true
 			}
@@ -248,22 +284,29 @@ func TestPickingRepositoryValidCNAME(t *testing.T) {
 			return false
 		},
 		GetFile: func(username, repositoryName, branch, path string, since *time.Time) ([]byte, bool, error) {
-			if username == "example-user" && repositoryName == "example-user.local" && branch == "pages" && path == "CNAME" {
-				return []byte("example-user.local"), true, nil
+			if username == "example-user" && repositoryName == "example-user.local" && branch == "pages" && path == "rio.json" {
+				return []byte("{\"CNAME\": \"example-user.local\"}"), true, nil
 			}

 			t.Fatalf("Invalid file requested: %s/%s@%s:%s", username, repositoryName, branch, path)
 			return []byte{}, true, nil
 		},
-		lookupCNAME: func(domain string) (string, error) {
+		LookupCNAME: func(domain string) (string, error) {
 			return "", errors.New("No CNAME")
 		},
-		lookupRepoTXT: func(domain string) (string, error) {
+		LookupRepoTXT: func(domain string) (string, error) {
 			return "", nil
 		},
 	}
+	ctx := &context.GlobalContext{
+		Gitea: &client,
+		Cache: &context.CacheContext{
+			RepositoryInformationCache: context.MakeRepoInfoCache(),
+			RepositoryPathCache:        context.MakeRepoPathCache(),
+		},
+	}

-	repo, _, err := RepoFromPath("example-user", "example-user.local", "example-user.pages.example.org", "index.html", &client)
+	repo, _, err := RepoFromPath("example-user", "example-user.local", "example-user.pages.example.org", "index.html", ctx)
 	if err != nil {
 		t.Fatalf("Error returned: %v", err)
 	}
@@ -275,21 +318,19 @@ func TestPickingRepositoryValidCNAME(t *testing.T) {
 func TestPickingRepositoryValidCNAMEWithTXTLookup(t *testing.T) {
 	// Test that we're picking a repository, given a CNAME, if the CNAME validation succeeds
 	// and the TXT lookup returns something different.
-	defer clearCache()
-
 	log.SetLevel(log.DebugLevel)
-	client := GiteaClient{
-		getRepository: func(username, repositoryName string) (Repository, error) {
+	client := gitea.GiteaClient{
+		GetRepository: func(username, repositoryName string) (gitea.Repository, error) {
 			if username == "example-user" && repositoryName == "some-different-repository" {
-				return Repository{
+				return gitea.Repository{
 					Name: "some-different-repository",
 				}, nil
 			} else {
 				t.Fatalf("Called with unknown repository %s", repositoryName)
-				return Repository{}, nil
+				return gitea.Repository{}, nil
 			}
 		},
-		hasBranch: func(username, repositoryName, branchName string) bool {
+		HasBranch: func(username, repositoryName, branchName string) bool {
 			if username == "example-user" && repositoryName == "some-different-repository" && branchName == "pages" {
 				return true
 			}
@@ -297,25 +338,32 @@ func TestPickingRepositoryValidCNAMEWithTXTLookup(t *testing.T) {
 			return false
 		},
 		GetFile: func(username, repositoryName, branch, path string, since *time.Time) ([]byte, bool, error) {
-			if username == "example-user" && repositoryName == "some-different-repository" && branch == "pages" && path == "CNAME" {
-				return []byte("example-user.local"), true, nil
+			if username == "example-user" && repositoryName == "some-different-repository" && branch == "pages" && path == "rio.json" {
+				return []byte("{\"CNAME\": \"example-user.local\"}"), true, nil
 			}

 			t.Fatalf("Invalid file requested: %s/%s@%s:%s", username, repositoryName, branch, path)
 			return []byte{}, true, nil
 		},
-		lookupCNAME: func(domain string) (string, error) {
+		LookupCNAME: func(domain string) (string, error) {
 			return "", errors.New("No CNAME")
 		},
-		lookupRepoTXT: func(domain string) (string, error) {
+		LookupRepoTXT: func(domain string) (string, error) {
 			if domain == "example-user.local" {
 				return "some-different-repository", nil
 			}
 			return "", nil
 		},
 	}
+	ctx := &context.GlobalContext{
+		Gitea: &client,
+		Cache: &context.CacheContext{
+			RepositoryInformationCache: context.MakeRepoInfoCache(),
+			RepositoryPathCache:        context.MakeRepoPathCache(),
+		},
+	}

-	repo, _, err := RepoFromPath("example-user", "example-user.local", "example-user.pages.example.org", "index.html", &client)
+	repo, _, err := RepoFromPath("example-user", "example-user.local", "example-user.pages.example.org", "index.html", ctx)
 	if err != nil {
 		t.Fatalf("Error returned: %v", err)
 	}
@@ -327,20 +375,18 @@ func TestPickingRepositoryValidCNAMEWithTXTLookup(t *testing.T) {
 func TestPickingRepositoryValidCNAMEWithTXTLookupAndSubdirectory(t *testing.T) {
 	// Test that we're picking a repository, given a CNAME, if the CNAME validation succeeds
 	// and the TXT lookup returns something different. Additionally, we now have a subdirectory
-	defer clearCache()
-
 	log.SetLevel(log.DebugLevel)
-	client := GiteaClient{
-		getRepository: func(username, repositoryName string) (Repository, error) {
+	client := gitea.GiteaClient{
+		GetRepository: func(username, repositoryName string) (gitea.Repository, error) {
 			if username == "example-user" && repositoryName == "some-different-repository" {
-				return Repository{
+				return gitea.Repository{
 					Name: "some-different-repository",
 				}, nil
 			}

-			return Repository{}, errors.New("Unknown repository")
+			return gitea.Repository{}, errors.New("Unknown repository")
 		},
-		hasBranch: func(username, repositoryName, branchName string) bool {
+		HasBranch: func(username, repositoryName, branchName string) bool {
 			if username == "example-user" && repositoryName == "some-different-repository" && branchName == "pages" {
 				return true
 			}
@@ -348,25 +394,32 @@ func TestPickingRepositoryValidCNAMEWithTXTLookupAndSubdirectory(t *testing.T) {
 			return false
 		},
 		GetFile: func(username, repositoryName, branch, path string, since *time.Time) ([]byte, bool, error) {
-			if username == "example-user" && repositoryName == "some-different-repository" && branch == "pages" && path == "CNAME" {
-				return []byte("example-user.local"), true, nil
+			if username == "example-user" && repositoryName == "some-different-repository" && branch == "pages" && path == "rio.json" {
+				return []byte("{\"CNAME\": \"example-user.local\"}"), true, nil
 			}

 			t.Fatalf("Invalid file requested: %s/%s@%s:%s", username, repositoryName, branch, path)
 			return []byte{}, true, nil
 		},
-		lookupCNAME: func(domain string) (string, error) {
+		LookupCNAME: func(domain string) (string, error) {
 			return "", errors.New("No CNAME")
 		},
-		lookupRepoTXT: func(domain string) (string, error) {
+		LookupRepoTXT: func(domain string) (string, error) {
 			if domain == "example-user.local" {
 				return "some-different-repository", nil
 			}
 			return "", nil
 		},
 	}
+	ctx := &context.GlobalContext{
+		Gitea: &client,
+		Cache: &context.CacheContext{
+			RepositoryInformationCache: context.MakeRepoInfoCache(),
+			RepositoryPathCache:        context.MakeRepoPathCache(),
+		},
+	}

-	repo, _, err := RepoFromPath("example-user", "example-user.local", "example-user.pages.example.org", "blog/index.html", &client)
+	repo, _, err := RepoFromPath("example-user", "example-user.local", "example-user.pages.example.org", "blog/index.html", ctx)
 	if err != nil {
 		t.Fatalf("Error returned: %v", err)
 	}
@@ -375,31 +428,123 @@ func TestPickingRepositoryValidCNAMEWithTXTLookupAndSubdirectory(t *testing.T) {
 	}
 }

-func TestGetCSPForRepositoryNegativeIntegration(t *testing.T) {
-	defer clearCache()
+func TestHeaderParsingEmpty(t *testing.T) {
+	// Test that we are correctly handling a repository with no headers.
+	log.SetLevel(log.DebugLevel)
+	client := gitea.GiteaClient{
+		GetRepository: func(username, repositoryName string) (gitea.Repository, error) {
+			if username == "example-user" && repositoryName == "some-different-repository" {
+				return gitea.Repository{
+					Name: "some-different-repository",
+				}, nil
+			}

-	httpClient := http.Client{Timeout: 10 * time.Second}
-	giteaClient, err := gitea.NewClient(
-		"https://git.polynom.me",
-		gitea.SetHTTPClient(&httpClient),
-		gitea.SetToken(""),
-		gitea.SetUserAgent("rio-testing"),
-	)
-	if err != nil {
-		t.Fatalf("Failed to create Gitea client: %v", err)
+			return gitea.Repository{}, errors.New("Unknown repository")
+		},
+		HasBranch: func(username, repositoryName, branchName string) bool {
+			if username == "example-user" && repositoryName == "some-different-repository" && branchName == "pages" {
+				return true
+			}
+
+			return false
+		},
+		GetFile: func(username, repositoryName, branch, path string, since *time.Time) ([]byte, bool, error) {
+			if username == "example-user" && repositoryName == "some-different-repository" && branch == "pages" && path == "rio.json" {
+				return []byte("{\"CNAME\": \"example-user.local\"}"), true, nil
+			}
+
+			t.Fatalf("Invalid file requested: %s/%s@%s:%s", username, repositoryName, branch, path)
+			return []byte{}, true, nil
+		},
+		LookupCNAME: func(domain string) (string, error) {
+			return "", errors.New("No CNAME")
+		},
+		LookupRepoTXT: func(domain string) (string, error) {
+			if domain == "example-user.local" {
+				return "some-different-repository", nil
+			}
+			return "", nil
+		},
+	}
+	ctx := &context.GlobalContext{
+		Gitea: &client,
+		Cache: &context.CacheContext{
+			RepositoryInformationCache: context.MakeRepoInfoCache(),
+			RepositoryPathCache:        context.MakeRepoPathCache(),
+		},
 	}
-	client := NewGiteaClient("https://git.polynom.me", giteaClient)

-	// The repository has no CSP file, so it should return the invalid value
-	defaultValue := "<INVALID>"
-	csp := GetCSPForRepository(
-		"papatutuwawa",
-		"rio",
-		defaultValue,
-		&client,
-	)
+	info := GetRepositoryInformation("example-user", "some-different-repository", ctx)
+	if info == nil {
+		t.Fatalf("No repository information returned")
+	}

-	if csp != defaultValue {
-		t.Fatalf("Unexpected CSP returned: %s", csp)
+	if len(info.Headers) > 0 {
+		t.Fatalf("Headers returned: %v", info.Headers)
+	}
+}
+
+func TestHeaderParsing(t *testing.T) {
+	// Test that we are correctly handling a repository with no headers.
+	log.SetLevel(log.DebugLevel)
+	client := gitea.GiteaClient{
+		GetRepository: func(username, repositoryName string) (gitea.Repository, error) {
+			if username == "example-user" && repositoryName == "some-different-repository" {
+				return gitea.Repository{
+					Name: "some-different-repository",
+				}, nil
+			}
+
+			return gitea.Repository{}, errors.New("Unknown repository")
+		},
+		HasBranch: func(username, repositoryName, branchName string) bool {
+			if username == "example-user" && repositoryName == "some-different-repository" && branchName == "pages" {
+				return true
+			}
+
+			return false
+		},
+		GetFile: func(username, repositoryName, branch, path string, since *time.Time) ([]byte, bool, error) {
+			if username == "example-user" && repositoryName == "some-different-repository" && branch == "pages" && path == "rio.json" {
+				return []byte("{\"CNAME\": \"example-user.local\", \"headers\": {\"X-Cool-Header\": \"Very nice!\"}}"), true, nil
+			}
+
+			t.Fatalf("Invalid file requested: %s/%s@%s:%s", username, repositoryName, branch, path)
+			return []byte{}, true, nil
+		},
+		LookupCNAME: func(domain string) (string, error) {
+			return "", errors.New("No CNAME")
+		},
+		LookupRepoTXT: func(domain string) (string, error) {
+			if domain == "example-user.local" {
+				return "some-different-repository", nil
+			}
+			return "", nil
+		},
+	}
+	ctx := &context.GlobalContext{
+		Gitea: &client,
+		Cache: &context.CacheContext{
+			RepositoryInformationCache: context.MakeRepoInfoCache(),
+			RepositoryPathCache:        context.MakeRepoPathCache(),
+		},
+	}
+
+	info := GetRepositoryInformation("example-user", "some-different-repository", ctx)
+	if info == nil {
+		t.Fatalf("No repository information returned")
+	}
+
+	if len(info.Headers) != 1 {
+		t.Fatalf("len(info.Headers) != 1: %v", info.Headers)
+	}
+
+	header, found := info.Headers["X-Cool-Header"]
+	if !found {
+		t.Fatal("Header X-Cool-Header not found")
+	}
+
+	if header != "Very nice!" {
+		t.Fatalf("Invalid header value for X-Cool-Header: \"%s\"", header)
 	}
 }
--- a/internal/server/tls.go
+++ b/internal/server/tls.go
@@ -7,6 +7,7 @@ import (
 	"sync"

 	"git.polynom.me/rio/internal/certificates"
+	"git.polynom.me/rio/internal/context"
 	"git.polynom.me/rio/internal/dns"
 	"git.polynom.me/rio/internal/repo"

@@ -81,7 +82,7 @@ func getUsername(sni, pagesDomain string) (string, error) {
 	return dns.ExtractUsername(pagesDomain, sni), nil
 }

-func MakeTlsConfig(pagesDomain, cachePath string, cache *certificates.CertificatesCache, acmeClient *lego.Client, giteaClient *repo.GiteaClient) *tls.Config {
+func MakeTlsConfig(pagesDomain, cachePath string, cache *certificates.CertificatesCache, acmeClient *lego.Client, ctx *context.GlobalContext) *tls.Config {
 	return &tls.Config{
 		GetCertificate: func(info *tls.ClientHelloInfo) (*tls.Certificate, error) {
 			// Validate that we should even care about this domain
@@ -99,7 +100,7 @@ func MakeTlsConfig(pagesDomain, cachePath string, cache *certificates.Certificat
 				if cert.IsValid() {
 					return cert.TlsCertificate, nil
 				} else {
-					if !isPagesDomain && !repo.CanRequestCertificate(username, giteaClient) {
+					if !isPagesDomain && !repo.CanRequestCertificate(username, ctx) {
 						log.Warnf(
 							"Cannot renew certificate for %s because CanRequestCertificate(%s) returned false",
 							info.ServerName,
@@ -128,7 +129,7 @@ func MakeTlsConfig(pagesDomain, cachePath string, cache *certificates.Certificat
 					return newCert.TlsCertificate, nil
 				}
 			} else {
-				if !isPagesDomain && !repo.CanRequestCertificate(username, giteaClient) {
+				if !isPagesDomain && !repo.CanRequestCertificate(username, ctx) {
 					log.Warnf(
 						"Cannot request certificate for %s because CanRequestCertificate(%s) returned false",
 						info.ServerName,
--- a/internal/server/tls_test.go
+++ b/internal/server/tls_test.go
@@ -12,7 +12,7 @@ func equals(a, b []string) bool {
 		return false
 	}

-	for i, _ := range a {
+	for i := range a {
 		if a[i] != b[i] {
 			return false
 		}
Author	SHA1	Message	Date
Alexander "PapaTutuWawa	7d745fa08b	Bump dependencies	2025-11-04 00:03:05 +01:00
Alexander "PapaTutuWawa	b2a27cad72	feat: Do not send metrics if the client used DNT or GPC All checks were successful ci/woodpecker/push/woodpecker Pipeline was successful Details	2024-02-09 21:02:17 +01:00
Alexander "PapaTutuWawa	617b68f43e	feat: Switch from Loki to something else All checks were successful ci/woodpecker/push/woodpecker Pipeline was successful Details	2024-02-09 15:31:04 +01:00
Alexander "PapaTutuWawa	4b4bc9792b	feat: Only listen on http-port if we don't have ACME disabled All checks were successful ci/woodpecker/push/woodpecker Pipeline was successful Details	2024-02-04 13:41:29 +01:00
Alexander "PapaTutuWawa	aaab500049	fix: Always add authorization if a token is provided	2024-02-04 13:40:34 +01:00
Alexander "PapaTutuWawa	fbb80c622f	fix: Fix wrong logging output	2024-02-04 13:34:37 +01:00
Alexander "PapaTutuWawa	48b6585eba	feat: Allow reading an access token	2024-02-04 13:26:48 +01:00
Alexander "PapaTutuWawa	3747f02ed8	fix: Fix style issue in test All checks were successful ci/woodpecker/push/woodpecker Pipeline was successful Details	2024-02-03 16:45:13 +01:00
Alexander "PapaTutuWawa	b9cc7f30e8	feat: Fix and test header parsing Some checks failed ci/woodpecker/push/woodpecker Pipeline failed Details	2024-02-03 16:42:08 +01:00
Alexander "PapaTutuWawa	5b9aaf5e24	fix: Fix CNAME parsing	2024-02-03 15:51:23 +01:00
Alexander "PapaTutuWawa	e3032c8233	feat: Move the CNAME into the rio.json	2024-02-03 15:39:31 +01:00
Alexander "PapaTutuWawa	cf85380ddb	feaT: Allow specifying custom headers in the rio.json	2024-02-03 15:18:37 +01:00