Merge all the server components

internal/component/resolver/resolver.go

@@ -1,109 +0,0 @@
-package resolver
-
-import (
-	"embed"
-	"fmt"
-	"os"
-	"path/filepath"
-	"regexp"
-
-	"github.com/FAU-CDI/wdresolve"
-	"github.com/FAU-CDI/wdresolve/resolvers"
-	"github.com/FAU-CDI/wisski-distillery/internal/component"
-	"github.com/FAU-CDI/wisski-distillery/internal/core"
-	"github.com/tkw1536/goprogram/stream"
-)
-
-// TODO: Add a 'self-server' concept!
-
-type Resolver struct {
-	component.ComponentBase
-
-	ConfigName string // the name to the config file
-	Executable string // path to the current executable
-}
-
-func (Resolver) Name() string {
-	return "resolver"
-}
-
-func (resolver Resolver) ConfigPath() string {
-	return filepath.Join(resolver.Dir, resolver.ConfigName)
-}
-
-//go:embed all:stack resolver.env
-var resources embed.FS
-
-func (resolver Resolver) Stack() component.Installable {
-	return resolver.ComponentBase.MakeStack(component.Installable{
-		Resources:   resources,
-		ContextPath: "stack",
-		EnvPath:     "resolver.env",
-
-		EnvContext: map[string]string{
-			"VIRTUAL_HOST":      resolver.Config.DefaultHost(),
-			"LETSENCRYPT_HOST":  resolver.Config.DefaultSSLHost(),
-			"LETSENCRYPT_EMAIL": resolver.Config.CertbotEmail,
-
-			"CONFIG_PATH": resolver.Config.ConfigPath,
-			"DEPLOY_ROOT": resolver.Config.DeployRoot,
-
-			"GLOBAL_AUTHORIZED_KEYS_FILE": resolver.Config.GlobalAuthorizedKeysFile,
-			"SELF_OVERRIDES_FILE":         resolver.Config.SelfOverridesFile,
-			"RESOLVER_CONFIG":             resolver.ConfigPath(),
-		},
-		TouchFiles:       []string{resolver.ConfigName},
-		CopyContextFiles: []string{core.Executable},
-	})
-}
-
-func (resolver Resolver) Context(parent component.InstallationContext) component.InstallationContext {
-	return component.InstallationContext{
-		core.Executable: resolver.Executable,
-	}
-}
-
-func (resolver Resolver) Server(io stream.IOStream) (p wdresolve.ResolveHandler, err error) {
-	p.TrustXForwardedProto = true
-
-	fallback := &resolvers.Regexp{
-		Data: map[string]string{},
-	}
-
-	// handle the default domain name!
-	domainName := resolver.Config.DefaultDomain
-	if domainName != "" {
-		fallback.Data[fmt.Sprintf("^https?://(.*)\\.%s", regexp.QuoteMeta(domainName))] = fmt.Sprintf("https://$1.%s", domainName)
-		io.Printf("registering default domain %s\n", domainName)
-	}
-
-	// handle the extra domains!
-	for _, domain := range resolver.Config.SelfExtraDomains {
-		fallback.Data[fmt.Sprintf("^https?://(.*)\\.%s", regexp.QuoteMeta(domain))] = fmt.Sprintf("https://$1.%s", domainName)
-		io.Printf("registering legacy domain %s\n", domain)
-	}
-
-	// open the prefix file
-	prefixFile := resolver.ConfigPath()
-	fs, err := os.Open(prefixFile)
-	io.Println("loading prefixes from ", prefixFile)
-	if err != nil {
-		return p, err
-	}
-	defer fs.Close()
-
-	// read the prefixes
-	// TODO: Do we want to load these without a file?
-	prefixes, err := resolvers.ReadPrefixes(fs)
-	if err != nil {
-		return p, err
-	}
-
-	// and use that as the resolver!
-	p.Resolver = resolvers.InOrder{
-		prefixes,
-		fallback,
-	}
-
-	return p, nil
-}