Allow configuration of the signer email with a file

CHANGELOG.md

@@ -1,3 +1,8 @@
+2021-12-14
+ * app.Version = "0.2.10"
+ * restart changelog
+ * fix websiteURL in plugin.config
+
 2019-04-21
  * app.Version = "0.1.7"
  * enabling TLS 1.3 *only*

Makefile

@@ -1,5 +1,5 @@
 
-VERSION=0.2.9
+VERSION=0.2.11
 APP=reseed-tools
 USER_GH=eyedeekay
 CGO_ENABLED=0
@@ -278,6 +278,7 @@ upload-single-su3:
 tmp/content:
 	mkdir -p tmp
 	cp -rv content tmp/content
+	echo "you@mail.i2p" > tmp/signer
 
 tmp/lib:
 	mkdir -p tmp/lib
@@ -290,13 +291,13 @@ su3s: tmp/content tmp/lib
 		-author=hankhill19580@gmail.com \
 		-autostart=true \
 		-clientname=reseed-tools-$(GOOS)-$(GOARCH) \
-		-command="reseed-tools-$(GOOS)-$(GOARCH) reseed --yes --signer=you@mail.i2p --port=$(PLUGIN_PORT)" \
+		-command="reseed-tools-$(GOOS)-$(GOARCH) reseed --yes --signer=\$$PLUGIN/signer --port=$(PLUGIN_PORT)" \
 		-consolename="Reseed Tools" \
 		-consoleurl="https://127.0.0.1:$(PLUGIN_PORT)" \
 		-updateurl="http://idk.i2p/reseed-tools/reseed-tools-$(GOOS)-$(GOARCH).su3" \
 		-website="http://idk.i2p/reseed-tools/" \
 		-icondata="content/images/reseed-icon.png" \
-		-delaystart="86400" \
+		-delaystart="1" \
 		-desc="`cat description-pak`" \
 		-exename=reseed-tools-$(GOOS)-$(GOARCH) \
 		-targetos="$(GOOS)" \

README.md

@@ -34,6 +34,14 @@ and via the github mirror at https://github.com/eyedeekay/reseed-tools/releases.
 These can be installed by adding them on the 
 [http://127.0.0.1:7657/configplugins](http://127.0.0.1:7657/configplugins).
 
+After installing the plugin, you should immediately edit the `$PLUGIN/signer`
+file in order to set your `--signer` email, which is used to name your keys.
+You can find the `$PLUGIN` directory in your I2P config directory, which is
+usually `$HOME/.i2p` on Unixes.
+
+This will allow the developers to contact you if your reseed has issues
+and will authenticate your reseed to the I2P routers that use it.
+
 - darwin/amd64: [http://idk.i2p/reseed-tools/reseed-tools-darwin-amd64.su3](http://idk.i2p/reseed-tools/reseed-tools-darwin-amd64.su3)
 - darwin/arm64: [http://idk.i2p/reseed-tools/reseed-tools-darwin-arm64.su3](http://idk.i2p/reseed-tools/reseed-tools-darwin-arm64.su3)
 - linux/386: [http://idk.i2p/reseed-tools/reseed-tools-linux-386.su3](http://idk.i2p/reseed-tools/reseed-tools-linux-386.su3)

cmd/reseed.go

@@ -2,6 +2,8 @@ package cmd
 
 import (
 	"context"
+	"strings"
+
 	//"flag"
 	"fmt"
 	"io/ioutil"
@@ -214,6 +216,16 @@ func LoadKeys(keysPath string, c *cli.Context) (i2pkeys.I2PKeys, error) {
 	}
 }
 
+// fileExists checks if a file exists and is not a directory before we
+// try using it to prevent further errors.
+func fileExists(filename string) bool {
+	info, err := os.Stat(filename)
+	if os.IsNotExist(err) {
+		return false
+	}
+	return !info.IsDir()
+}
+
 func reseedAction(c *cli.Context) {
 	netdbDir := c.String("netdb")
 	if netdbDir == "" {
@@ -222,10 +234,22 @@ func reseedAction(c *cli.Context) {
 	}
 
 	signerID := c.String("signer")
-	if signerID == "" {
+	if signerID == "" || signerID == "you@mail.i2p" {
 		fmt.Println("--signer is required")
 		return
 	}
+	if !strings.Contains(signerID, "@") {
+		if !fileExists(signerID) {
+			fmt.Println("--signer must be an email address or a file containing an email address.")
+			return
+		}
+		bytes, err := ioutil.ReadFile(signerID)
+		if err != nil {
+			fmt.Println("--signer must be an email address or a file containing an email address.")
+			return
+		}
+		signerID = string(bytes)
+	}
 
 	var tlsCert, tlsKey string
 	tlsHost := c.String("tlsHost")

index.html

@@ -16,6 +16,8 @@
 <p>Reseed-tools can be run as a user, as a freestanding service, or be installed as an I2P Plugin. It will attempt to configure itself automatically. You should make sure to set the <code>--signer</code> flag or the <code>RESEED_EMAIL</code> environment variable to configure your signing keys/contact info.</p>
 <h4 id="plugin-install-urls">Plugin install URL’s</h4>
 <p>Plugin releases are available inside of i2p at http://idk.i2p/reseed-tools/ and via the github mirror at https://github.com/eyedeekay/reseed-tools/releases. These can be installed by adding them on the <a href="http://127.0.0.1:7657/configplugins">http://127.0.0.1:7657/configplugins</a>.</p>
+<p>After installing the plugin, you should immediately edit the <code>$PLUGIN/signer</code> file in order to set your <code>--signer</code> email, which is used to name your keys. You can find the <code>$PLUGIN</code> directory in your I2P config directory, which is usually <code>$HOME/.i2p</code> on Unixes.</p>
+<p>This will allow the developers to contact you if your reseed has issues and will authenticate your reseed to the I2P routers that use it.</p>
 <ul>
 <li>darwin/amd64: <a href="http://idk.i2p/reseed-tools/reseed-tools-darwin-amd64.su3">http://idk.i2p/reseed-tools/reseed-tools-darwin-amd64.su3</a></li>
 <li>darwin/arm64: <a href="http://idk.i2p/reseed-tools/reseed-tools-darwin-arm64.su3">http://idk.i2p/reseed-tools/reseed-tools-darwin-arm64.su3</a></li>