tor-browser-build/projects/browser/namecoin.patch

diff -ru RelativeLink/start-tor-browser RelativeLinkNamecoin/start-tor-browser
--- RelativeLink/start-tor-browser	2019-11-03 06:56:36.062938844 +0000
+++ RelativeLinkNamecoin/start-tor-browser	2019-12-13 12:00:58.000000000 +0000
@@ -169,6 +169,11 @@
     detach=0
 fi
 
+# We can't detach and enable Namecoin at the same time..
+if [ "$TOR_ENABLE_NAMECOIN" = 1 -a "$detach" -eq 1 ]; then
+    detach=0
+fi
+
 if [ "$show_output" -eq 0 ]; then
     # If the user hasn't requested 'debug mode' or --help, close stdout and stderr,
     # to keep Firefox and the stuff loaded by/for it (including the
@@ -352,6 +357,55 @@
 #
 # The --class parameter was added to fix bug 11102.
 
+# The Namecoin support in this script is a placeholder proof-of-concept only.
+# In the real world this would be moved to Tor Launcher.
+terminate_namecoin () {
+    echo "Terminating Namecoin..."
+    kill ${ELECTRUM_NMC_PID}
+    kill -s SIGKILL ${STEM_NS_PID}
+    echo "Terminated Namecoin."
+}
+if [ "${TOR_ENABLE_NAMECOIN}" = 1 ]; then
+    python3 -c 'import sys; exit(0) if sys.version_info[:2] >= (3, 6) else exit(1)'
+    if [ "$?" -ne 0 ]; then
+        complain "Namecoin requires at least Python 3.6."
+        exit 1
+    fi
+
+    if [ "$show_usage" -eq 1 ]; then
+        # No help exists for Namecoin
+        TOR_ENABLE_NAMECOIN=0
+    elif [ "$detach" -eq 1 ] ; then
+        # No support yet for detached Namecoin
+        TOR_ENABLE_NAMECOIN=0
+    elif [ "$log_output" -eq 1 -a "$show_output" -eq 1 ]; then
+        # No support yet for logging Namecoin
+        TOR_ENABLE_NAMECOIN=0
+    elif [ "$show_output" -eq 1 ]; then
+        # Launch Namecoin in verbose mode
+        echo "Launching Namecoin..."
+        trap terminate_namecoin SIGINT SIGTERM
+        grep --quiet "__LeaveStreamsUnattached 1" TorBrowser/Data/Tor/torrc-defaults || echo "__LeaveStreamsUnattached 1" >> TorBrowser/Data/Tor/torrc-defaults
+        TorBrowser/Electrum-NMC/run_electrum_nmc daemon -v --dir "TorBrowser/Data/Electrum-NMC/" &
+        ELECTRUM_NMC_PID=$!
+        python3 TorBrowser/StemNS/poc.py &
+        STEM_NS_PID=$!
+        echo "Launched Namecoin."
+    else
+        # Launch Namecoin
+        trap terminate_namecoin SIGINT SIGTERM
+        grep --quiet "__LeaveStreamsUnattached 1" TorBrowser/Data/Tor/torrc-defaults || echo "__LeaveStreamsUnattached 1" >> TorBrowser/Data/Tor/torrc-defaults
+        TorBrowser/Electrum-NMC/run_electrum_nmc daemon --dir "TorBrowser/Data/Electrum-NMC/" &
+        ELECTRUM_NMC_PID=$!
+        python3 TorBrowser/StemNS/poc.py &
+        STEM_NS_PID=$!
+    fi
+fi
+
+if [ "${TOR_ENABLE_NAMECOIN}" != 1 ]; then
+    perl -i -p -e 's/__LeaveStreamsUnattached 1\n//' TorBrowser/Data/Tor/torrc-defaults
+fi
+
 if [ "$show_usage" -eq 1 ]; then
     # Display Firefox help, then our help
     TOR_CONTROL_PASSWD=${TOR_CONTROL_PASSWD} ./firefox --class "Tor Browser" \
@@ -373,4 +427,10 @@
         -profile TorBrowser/Data/Browser/profile.default "${@}" > "$logfile" 2>&1 </dev/null
 fi
 
-exit $?
+FIREFOX_EXIT_CODE=$?
+
+if [ "${TOR_ENABLE_NAMECOIN}" = 1 ]; then
+    terminate_namecoin
+fi
+
+exit ${FIREFOX_EXIT_CODE}