+ added options to configure signal & jabber conf/data directories

~ moved entrypoint script into the PATH
~ using /var/nicobot as the working directory with default configuration 
files

Develop.md

@@ -163,13 +163,14 @@ Here are the main application files and directories from within the images :
      ┃ ┗ 📂 .local/
      ┃   ┣ 📂 bin/  - - - - - - - - - - - - - -> shortcuts
      ┃   ┃ ┣ 📜 askbot
+     ┃   ┃ ┣ 📜 docker-entrypoint.sh
      ┃   ┃ ┣ 📜 transbot
      ┃   ┃ ┗ 📜 ...
-     ┃   ┣ 📂 lib/pythonX.X/site-packages/  - -> Python packages (nicobot & dependencies)
+     ┃   ┗ 📂 lib/pythonX.X/site-packages/  - -> Python packages (nicobot & dependencies)
-     ┃   ┗ 📂 share/signal-cli/ - - - - - - - -> signal-cli configuration files
+     ┗ 📂 var/nicobot/  - - - - - - - - - - - -> Configuration files & data (contains secret stuff !)
-     ┗ 📂 usr/src/app/  - - - - - - - - - - - -> app's working directory, default configuration files, ...
        ┣ 📂 .omemo/ - - - - - - - - - - - - - -> OMEMO keys (XMPP)
-       ┣ 📜 docker-entrypoint.sh
+       ┣ 📂 .signal-cli/  - - - - - - - - - - -> signal-cli configuration files
+       ┣ 📜 config.yml
        ┣ 📜 i18n.en.yml
        ┗ 📜 ...
 

alpine.Dockerfile

@@ -75,7 +75,7 @@ RUN python3 -m pip install --no-cache-dir --user .
 # - glibc
 FROM python:3-alpine
 
-WORKDIR /usr/src/app
+WORKDIR /var/nicobot
 
 # Runtime packages requirements
 #
@@ -85,6 +85,7 @@ RUN apk add --no-cache libressl-dev bash
 
 # Required by slixmpp-omemo plugin
 RUN mkdir -p .omemo
+# Signal-cli also creates .signal-cli/
 
 # Not used currently (we just copy the /root/.local directory which has everyting thanks to the --user option)
 #COPY --from=builder /usr/src/app/wheels ./wheels
@@ -102,5 +103,6 @@ COPY --from=builder /root/.local /root/.local/
 # - also adds extra command line options for Signal device linking
 # Otherwise the ENTRYPOINT would simply be [ "python"]
 # Also copying some default configuration files
-COPY docker/docker-entrypoint.sh docker/default-conf/* .
+COPY docker/docker-entrypoint.sh /root/.local/bin/
-ENTRYPOINT [ "./docker-entrypoint.sh" ]
+COPY docker/default-conf/* .
+ENTRYPOINT [ "docker-entrypoint.sh" ]

debian.Dockerfile

@@ -57,10 +57,11 @@ RUN python3 -m pip install --no-cache-dir --user .
 # - glibc
 FROM python:3-slim
 
-WORKDIR /usr/src/app
+WORKDIR /var/nicobot
 
 # Required by slixmpp-omemo plugin
 RUN mkdir -p .omemo
+# Signal-cli also creates .signal-cli/
 
 # Not used currently (we just copy the /root/.local directory which has everyting thanks to the --user option)
 #COPY --from=builder /usr/src/app/wheels ./wheels
@@ -78,5 +79,6 @@ COPY --from=builder /root/.local /root/.local/
 # - also adds extra command line options for Signal device linking
 # Otherwise the ENTRYPOINT would simply be [ "python"]
 # Also copying some default configuration files
-COPY docker/docker-entrypoint.sh docker/default-conf/* .
+COPY docker/docker-entrypoint.sh /root/.local/bin/
-ENTRYPOINT [ "./docker-entrypoint.sh" ]
+COPY docker/default-conf/* .
+ENTRYPOINT [ "docker-entrypoint.sh" ]

docker/docker-entrypoint.sh

@@ -34,6 +34,9 @@ EOF
 opt_signal_register=
 opt_qrcode_options=
 opt_bot=
+SIGNALCLI_CONFIG_DIR=/var/nicobot/.signal-cli
+JABBER_CONFIG_DIR=/var/nicobot/.omemo
+
 
 # Parses the command line for options to execute before running the bot
 # TODO Enhance CLI handling with getopt
@@ -70,7 +73,8 @@ fi
 case "${opt_bot}" in
     askbot|transbot)
         #exec python3 -m "nicobot.${opt_bot}" "$@"
-        exec "${opt_bot}" "$@"
+        # TODO Allow to override config dirs with the docker command line
+        exec "${opt_bot}" "--signal-config-dir" ${SIGNALCLI_CONFIG_DIR} "--jabber-config-dir" ${JABBER_CONFIG_DIR} "$@"
         ;;
     *)
         echo "Unknown bot : '*{opt_bot}'" >2

nicobot/bot.py

@@ -121,12 +121,15 @@ class ArgsHelper:
         recipients = args.jabber_recipients + args.recipients
         if len(recipients)==0:
             raise ValueError("Missing --jabber-recipient")
+        data_dir = args.jabber_config_dir
+        if not data_dir:
+            data_dir = os.path.join(args.config_dir,".omemo")
         # TODO allow multiple recipients
         return JabberChatter(
             jid=username,
             password=args.jabber_password,
             recipient=recipients[0],
-            data_dir=os.path.join(args.config_dir,".omemo")
+            data_dir=data_dir
             )
 
 
@@ -143,13 +146,17 @@ class ArgsHelper:
         recipients = args.signal_recipients + args.recipients
         if len(recipients)==0 and not args.signal_group:
             raise ValueError("Either --signal-recipient or --signal-group must be provided")
+        config_dir = args.signal_config_dir
+        if not config_dir:
+            config_dir = os.path.join(args.config_dir,".signal-cli")
         # TODO allow multiple recipients
         return SignalChatter(
             username=username,
             recipient=recipients[0],
             group=args.signal_group,
             signal_cli=args.signal_cli,
-            stealth=args.signal_stealth
+            stealth=args.signal_stealth,
+            config_dir=config_dir
             )
         # TODO  :timeout=args.timeout
 

nicobot/jabber.py

@@ -338,5 +338,6 @@ def arg_parser():
     parser.add_argument('--jabber-username', '--jabberid', '--jid', dest='jabber_username', help="Username when using the Jabber/XMPP backend (overrides --username)")
     parser.add_argument('--jabber-recipient', dest='jabber_recipients', action='append', default=[], help="Recipient when using the Jabber/XMPP backend (overrides --recipient)")
     parser.add_argument('--jabber-password', dest='jabber_password', help="Senders's password")
+    parser.add_argument('--jabber-config-dir', dest='jabber_config_dir', default=None, help='Directory where to store OMEMO keys')
 
     return parser

nicobot/signalcli.py

@@ -30,7 +30,7 @@ class SignalChatter(Chatter):
         A signal bot relying on signal-cli
     """
 
-    def __init__( self, username, recipient=None, group=None, signal_cli=shutil.which("signal-cli"), stealth=False, send_timeout=SEND_TIMEOUT, receive_timeout=RECEIVE_TIMEOUT ):
+    def __init__( self, username, recipient=None, group=None, signal_cli=shutil.which("signal-cli"), stealth=False, send_timeout=SEND_TIMEOUT, receive_timeout=RECEIVE_TIMEOUT, config_dir=None ):
 
         """
             stealth: if True, will connect and listen to messages but instead of sending answers, will print them
@@ -47,6 +47,7 @@ class SignalChatter(Chatter):
         self.recipient = recipient
         self.group = group
         self.signal_cli = signal_cli
+        self.config_dir = config_dir
         self.stealth = stealth
         if self.stealth:
             logging.debug("Stealth mode : will not send message")
@@ -75,6 +76,8 @@ class SignalChatter(Chatter):
     def send( self,  message ):
 
         cmd = [ self.signal_cli, "-u", self.username, "send", "-m", message ]
+        if self.config_dir:
+            cmd = cmd + [ "--config", self.config_dir ]
         if self.recipient:
             cmd = cmd + [ self.recipient ]
         elif self.group:
@@ -109,6 +112,8 @@ class SignalChatter(Chatter):
             timeout = self.receive_timeout
 
         cmd = [ self.signal_cli, "-u", self.username, "receive", "--json" ]
+        if self.config_dir:
+            cmd = cmd + [ "--config", self.config_dir ]
         if timeout:
             cmd = cmd + [ "-t", str(timeout) ]
 
@@ -191,5 +196,6 @@ class ArgsHelper:
         parser.add_argument('--signal-group', dest='signal_group', help="Group's ID (for Signal : a base64 string (e.g. 'mPC9JNVoKDGz0YeZMsbL1Q==')")
         parser.add_argument('--signal-recipient', dest='signal_recipients', action='append', default=[], help="Recipient when using the Signal backend (overrides --recipient)")
         parser.add_argument('--signal-stealth', dest='signal_stealth', action="store_true", default=self.signal_stealth, help="Activate Signal chatter's specific stealth mode")
+        parser.add_argument('--signal-config-dir', dest='signal_config_dir', default=None, help="Directory where to store Signal configuration and sensitive data")
 
         return parser