From 847759f50596b0d992085aa34d7b5b78057aa7ce Mon Sep 17 00:00:00 2001
From: Gab Virebent <noreply@virebent.art>
Date: Sat, 23 May 2026 02:48:34 +0200
Subject: Initial public release

---
 scripts/m2n-post.sh | 171 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100755 scripts/m2n-post.sh

(limited to 'scripts')

diff --git a/scripts/m2n-post.sh b/scripts/m2n-post.sh
new file mode 100755
index 0000000..ad7ffa0
--- /dev/null
+++ b/scripts/m2n-post.sh
@@ -0,0 +1,171 @@
+#!/bin/bash
+# mail2news - Script interattivo per comporre e inviare post Usenet via Tor
+#
+# Flusso: Newsgroup → Subject → [References se Re:] → Messaggio → Revisione → Invio
+#
+# Dipendenze: torsocks, netcat (openbsd-netcat o ncat), vim, gpg
+# Il mittente fisso e la chiave ECC sono configurati in accounts/mail2news
+#
+# Configurazione — adatta questi valori al tuo setup:
+# ----------------------------------------------------------
+SMTP_ONION="MAIL2NEWS_ONION_ADDRESS.onion"   # indirizzo .onion del server mail2news
+SMTP_PORT="25"
+MAIL2NEWS_TO="mail2news@MAIL2NEWS_ONION_ADDRESS.onion"  # destinatario mail2news
+FROM_ADDR="anon@anonymous.invalid"           # deve corrispondere a accounts/mail2news
+FROM_NAME="Anonymous"
+GPG_KEY="FINGERPRINT_CHIAVE_ECC_MAIL2NEWS"  # fingerprint chiave ECC per firmare
+SIGNATURE="-- \nAnonymous"                   # firma in calce al post
+# ----------------------------------------------------------
+
+clear
+echo "========================================"
+echo "        MAIL2NEWS - Nuovo Post"
+echo "========================================"
+echo
+
+# 1. Newsgroup (supporta multipli separati da virgola)
+echo -n "Newsgroup(s) (separa con virgola per crosspost): "
+read NEWSGROUP
+
+if [ -z "$NEWSGROUP" ]; then
+    echo "Errore: newsgroup obbligatorio"
+    exit 1
+fi
+
+# Rimuovi spazi attorno alle virgole
+NEWSGROUP=$(echo "$NEWSGROUP" | sed 's/ *, */,/g')
+
+# 2. Subject
+echo -n "Subject: "
+read SUBJECT
+
+if [ -z "$SUBJECT" ]; then
+    echo "Errore: subject obbligatorio"
+    exit 1
+fi
+
+# 3. Se inizia con Re: chiedi References
+REFERENCES=""
+if [[ "$SUBJECT" =~ ^[Rr][Ee]:* ]]; then
+    echo -n "References (Message-ID del post originale, es. <id@host>): "
+    read REFERENCES
+fi
+
+# 4. Corpo del messaggio
+MSGFILE=$(mktemp /tmp/m2n-msg.XXXXXX)
+printf "\n\n%b\n" "$SIGNATURE" > "$MSGFILE"
+
+echo
+echo "Scrivi il messaggio (si aprirà vim)..."
+echo "Premi INVIO per continuare..."
+read
+
+vim "$MSGFILE"
+
+# 5. Costruisci il draft completo
+DRAFTFILE=$(mktemp /tmp/m2n-draft.XXXXXX)
+
+cat > "$DRAFTFILE" << EOF
+To: $MAIL2NEWS_TO
+From: $FROM_NAME <$FROM_ADDR>
+Subject: $SUBJECT
+Newsgroups: $NEWSGROUP
+EOF
+
+if [ -n "$REFERENCES" ]; then
+    echo "References: $REFERENCES" >> "$DRAFTFILE"
+fi
+
+echo "" >> "$DRAFTFILE"
+cat "$MSGFILE" >> "$DRAFTFILE"
+
+# 6. Firma GPG/ECC (clearsign inline — compatibile con Usenet)
+if [ -n "$GPG_KEY" ] && [ "$GPG_KEY" != "FINGERPRINT_CHIAVE_ECC_MAIL2NEWS" ]; then
+    SIGNED_FILE=$(mktemp /tmp/m2n-signed.XXXXXX)
+    # Firma solo il body (dopo la riga vuota degli header)
+    BODY_START=$(grep -n "^$" "$DRAFTFILE" | head -1 | cut -d: -f1)
+    HEADER_PART=$(head -n "$BODY_START" "$DRAFTFILE")
+    BODY_PART=$(tail -n +"$((BODY_START + 1))" "$DRAFTFILE")
+
+    SIGNED_BODY=$(echo "$BODY_PART" | gpg --clearsign --default-key "$GPG_KEY" 2>/dev/null)
+    if [ $? -eq 0 ]; then
+        echo "$HEADER_PART" > "$SIGNED_FILE"
+        echo "" >> "$SIGNED_FILE"
+        echo "$SIGNED_BODY" >> "$SIGNED_FILE"
+        DRAFTFILE="$SIGNED_FILE"
+        echo "[GPG] Messaggio firmato con chiave $GPG_KEY"
+    else
+        echo "[GPG] Attenzione: firma fallita, invio non firmato"
+    fi
+fi
+
+# 7. Revisione
+clear
+echo "========================================"
+echo "        REVISIONE EMAIL"
+echo "========================================"
+echo
+cat "$DRAFTFILE"
+echo
+echo "========================================"
+echo "[e] Modifica  [s] Spedisci  [q] Annulla"
+echo -n "Scelta: "
+read CHOICE
+
+case "$CHOICE" in
+    e|E)
+        vim "$DRAFTFILE"
+        echo
+        echo "[s] Spedisci  [q] Annulla"
+        echo -n "Scelta: "
+        read CHOICE2
+        if [[ "$CHOICE2" != "s" && "$CHOICE2" != "S" ]]; then
+            echo "Annullato."
+            rm -f "$MSGFILE" "$DRAFTFILE"
+            exit 0
+        fi
+        ;;
+    q|Q)
+        echo "Annullato."
+        rm -f "$MSGFILE" "$DRAFTFILE"
+        exit 0
+        ;;
+esac
+
+# 8. Invia via SMTP raw su Tor con torsocks + netcat
+echo
+echo "Invio in corso via Tor..."
+
+{
+    sleep 1
+    echo "EHLO localhost"
+    sleep 1
+    echo "MAIL FROM:<$FROM_ADDR>"
+    sleep 1
+    echo "RCPT TO:<$MAIL2NEWS_TO>"
+    sleep 1
+    echo "DATA"
+    sleep 1
+    cat "$DRAFTFILE"
+    echo ""
+    echo "."
+    sleep 1
+    echo "QUIT"
+} | torsocks nc -w 30 "$SMTP_ONION" "$SMTP_PORT" > /tmp/m2n-smtp.log 2>&1
+
+if grep -q "250" /tmp/m2n-smtp.log; then
+    echo "Messaggio inviato a: $NEWSGROUP"
+    cat /tmp/m2n-smtp.log
+else
+    echo "Errore invio. Log SMTP:"
+    cat /tmp/m2n-smtp.log
+    echo ""
+    echo "Draft salvato in: $DRAFTFILE"
+    exit 1
+fi
+
+# Cleanup
+rm -f "$MSGFILE"
+echo
+echo "Premi INVIO per tornare a neomutt..."
+read
-- 
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