taldir

commit 16454d75b6eccf44fd85ca2356de570e16a31964
parent ca0966b5857f2dd2c2ca8634a7a2c7ec7b815413
Author: Martin Schanzenbach <schanzen@gnunet.org>
Date:   Thu,  7 Aug 2025 17:23:03 +0200

add taler-directory-config tool

Diffstat:
M
Makefile.in
 | 
19
+++++++++++--------
A
cmd/taldir-config/main.go
 | 
121
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 132 insertions(+), 8 deletions(-)
diff --git a/Makefile.in b/Makefile.in
@@ -1,4 +1,4 @@
-all: server cli
+all: server tools
 
 SCRIPT_TARGET:=$(shell dirname $(shell go list -f '{{.Target}}' ./cmd/taldir-server))
 TALER_DIRECTORY_HOME=${datadir}/taler-directory
@@ -7,14 +7,17 @@ GITVER=`git describe --tags | sed 's/v//'`
 server:
 	${GO} build -o taler-directory -ldflags "-X main.version=${VERSION} -X main.taldirdatahome=${TALER_DIRECTORY_HOME}"  ./cmd/taldir-server
 
-cli:
-	${GO} build -ldflags "-X main.version=${VERSION} -X main.taldirdatahome=${TALER_DIRECTORY_HOME}" ./cmd/taldir-cli
+tools:
+	${GO} build -o taler-directory-cli -ldflags "-X main.version=${VERSION} -X main.taldirdatahome=${TALER_DIRECTORY_HOME}" ./cmd/taldir-cli
+	${GO} build -o taler-directory-config -ldflags "-X main.version=${VERSION} -X main.taldirdatahome=${TALER_DIRECTORY_HOME}" ./cmd/taldir-config
 
-install: server cli
+
+install: server tools
 	-mkdir -p ${DESTDIR}${bindir}
 	-mkdir -p ${DESTDIR}${TALER_DIRECTORY_HOME}
 	install ./taler-directory ${DESTDIR}${bindir}
-	install ./taldir-cli ${DESTDIR}${bindir}
+	install ./taler-directory-cli ${DESTDIR}${bindir}
+	install ./taler-directory-config ${DESTDIR}${bindir}
 	cp -r ./web ${DESTDIR}${TALER_DIRECTORY_HOME}/
 	cp -r ./static ${DESTDIR}${TALER_DIRECTORY_HOME}/
 	chmod +x scripts/validators/*
@@ -24,13 +27,13 @@ install: server cli
 	cp taldir.conf.example ${DESTDIR}${TALER_DIRECTORY_HOME}
 
 uninstall:
-	${RM} ${DESTDIR}${bindir}/taler-directory
-	${RM} ${DESTDIR}${bindir}/taldir-*
+	${RM} ${DESTDIR}${bindir}/taler-directory*
 	-${RM} -r ${DESTDIR}${TALER_DIRECTORY_HOME}
 
 format:
 	${GO} fmt ./cmd/taldir-server/*.go
 	${GO} fmt ./cmd/taldir-cli/*.go
+	${GO} fmt ./cmd/taldir-config/*.go
 	${GO} fmt ./pkg/rest/*.go
 
 check:
@@ -45,4 +48,4 @@ gana:
 dist:
 	git archive --format=tar.gz -o taldir-${GITVER}.tar.gz --prefix=taldir-${GITVER}/ HEAD
 
-.PHONY: all gana server cli check format uninstall install dist
+.PHONY: all gana server tools check format uninstall install dist
diff --git a/cmd/taldir-config/main.go b/cmd/taldir-config/main.go
@@ -0,0 +1,121 @@
+// This file is part of taldir, the Taler Directory implementation.
+// Copyright (C) 2025 Martin Schanzenbach
+//
+// Taldir is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License,
+// or (at your option) any later version.
+//
+// Taldir is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// SPDX-License-Identifier: AGPL3.0-or-later
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"rsc.io/getopt"
+
+	"gopkg.in/ini.v1"
+)
+
+var (
+	version        string
+	taldirdatahome string
+	verbose        bool // FIXME do something with this?
+)
+
+func printHelp() {
+	fmt.Print("taler-directory-config\n\n")
+	getopt.PrintDefaults()
+	fmt.Print("\nReport bugs to gnunet-developers@gnu.org.\n",
+		"Home page: https://taler.net\n",
+		"General help using GNU software: http://www.gnu.org/gethelp/\n")
+}
+
+func printKey(key *ini.Key, onlyValue bool) {
+	if onlyValue {
+		fmt.Printf("%s\n", key.String())
+		return
+	}
+	fmt.Printf("%s = %s\n", key.Name(), key.String())
+}
+
+func printCfgOptions(sec *ini.Section, option *string, onlyValue *bool) {
+	if len(*option) == 0 {
+		for _, key := range sec.Keys() {
+			printKey(key, *onlyValue)
+		}
+		return
+	}
+	if ! sec.HasKey(*option) {
+		fmt.Printf("Section `%s' does not have option `%s'!\n", sec.Name(), *option)
+		os.Exit(1)
+	}
+	key := sec.Key(*option)
+	printKey(key, *onlyValue)
+}
+
+func printCfgSections(f *ini.File) {
+	for _, sec := range f.Sections() {
+		fmt.Println(sec.Name())
+	}
+}
+
+
+func main() {
+	var cfg *ini.File
+	var err error
+	var sectionFlag = flag.String("s", "", "Section to use")
+	getopt.Alias("s", "section")
+	var listSectionFlag = flag.Bool("S", false, "List all sections")
+	getopt.Alias("S", "list-sections")
+	var optionFlag = flag.String("o", "", "Option to output")
+	getopt.Alias("o", "option")
+	var onlyValueFlag = flag.Bool("O", false, "Output only value")
+	getopt.Alias("O", "only-value")
+	var cfgFlag = flag.String("c", "", "Configuration file to use")
+	getopt.Alias("c", "config")
+	var helpFlag = flag.Bool("h", false, "Print help")
+	getopt.Alias("h", "help")
+
+	getopt.Parse()
+	if *helpFlag {
+		printHelp()
+		return
+	}
+	cfgfile := "taldir.conf"
+	if len(*cfgFlag) != 0 {
+		cfg, err = ini.LooseLoad(*cfgFlag)
+		if err != nil {
+			fmt.Printf("Failed to read config: %v\n", err)
+			os.Exit(1)
+		}
+	} else {
+		// FIXME also try in datahome
+		cfg, err = ini.LooseLoad(cfgfile)
+		if err != nil {
+			fmt.Printf("Failed to read config: %v\n", err)
+			os.Exit(1)
+		}
+	}
+	if *listSectionFlag {
+		printCfgSections(cfg)
+		return
+	}
+	if len(*sectionFlag) == 0 {
+		fmt.Println("No section given!")
+		os.Exit(1)
+	}
+	sec := cfg.Section(*sectionFlag)
+	printCfgOptions(sec, optionFlag, onlyValueFlag)
+}