Support multiple hosts

3 files changed, 90 insertions, 17 deletions

diff --git a/rwa/support/sessionservice/config.py b/rwa/support/sessionservice/config.py
index f0f8369..4f39a4e 100644
--- a/rwa/support/sessionservice/config.py
+++ b/rwa/support/sessionservice/config.py
@@ -23,8 +23,13 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+import usersettings
 from dynaconf import Dynaconf
 
 settings = Dynaconf(
     envvar_prefix="RWA", settings_files=["/etc/rwa/support/sessionservice/settings.toml"]
 )
+
+user_settings = usersettings.Settings("org.ArcticaProject.RWASupportSessionService")
+user_settings.add_setting("web_app_hosts", list, ["http://127.0.0.1:8000"])
+user_settings.load_settings()
diff --git a/rwa/support/sessionservice/service.py b/rwa/support/sessionservice/service.py
index c50da26..4798df6 100755
--- a/rwa/support/sessionservice/service.py
+++ b/rwa/support/sessionservice/service.py
@@ -38,6 +38,7 @@ import dbus.mainloop.glib
 import dbus.service
 from gi.repository import GLib
 
+from .config import user_settings
 from .lock import is_locked, lock, unlock
 from .session import Session
 from .trigger import TriggerServerThread
@@ -76,10 +77,73 @@ class RWASupportSessionService(dbus.service.Object):
 
         logging.info("D-Bus service has been started.")
 
+    def _get_web_app_hosts(self) -> str:
+        """Get all registered RWA.Support.WebApp hosts.
+
+        Helper function: No D-Bus API.
+        """
+        hosts = user_settings.web_app_hosts
+        return json.dumps(hosts)
+
     @dbus.service.method("org.ArcticaProject.RWASupportSessionService", out_signature="s")
-    def start(self) -> str:
+    def get_web_app_hosts(self) -> str:
+        """Get all registered RWA.Support.WebApp hosts.
+
+        :return: All registered hosts as JSON array (D-Bus string)
+
+        **Structure of returned JSON:**
+
+        ::
+
+            ["https://example.org", "http://127.0.0.1:8000"]
+        """
+        return self._get_web_app_hosts()
+
+    @dbus.service.method(
+        "org.ArcticaProject.RWASupportSessionService", in_signature="s", out_signature="s"
+    )
+    def add_web_app_host(self, host: str) -> str:
+        """Add a RWA.Support.WebApp host.
+
+        :param host: Exact hostname of the RWA.Support.WebApp host (D-Bus string)
+        :return: All registered hosts as JSON array (D-Bus string)
+
+        **Structure of returned JSON:**
+
+        ::
+
+            ["https://example.org", "http://127.0.0.1:8000"]
+        """
+        user_settings.web_app_hosts.append(host)
+        user_settings.save_settings()
+        return self._get_web_app_hosts()
+
+    @dbus.service.method(
+        "org.ArcticaProject.RWASupportSessionService", in_signature="i", out_signature="s"
+    )
+    def remove_web_app_host(self, idx: int) -> str:
+        """Remove a RWA.Support.WebApp host.
+
+        :param idx: Index of web app host (D-Bus integer)
+        :return: All registered hosts as JSON array (D-Bus string)
+
+        **Structure of returned JSON:**
+
+        ::
+
+            ["https://example.org", "http://127.0.0.1:8000"]
+        """
+        del user_settings.web_app_hosts[idx]
+        user_settings.save_settings()
+        return self._get_web_app_hosts()
+
+    @dbus.service.method(
+        "org.ArcticaProject.RWASupportSessionService", in_signature="i", out_signature="s"
+    )
+    def start(self, host_idx: int) -> str:
         """Start a new remote session and register it in RWA.Support.WebApp.
 
+        :param host_idx: Index of web app host (D-Bus integer)
         :return: Result as JSON (D-Bus string)
 
         **Structure of returned JSON (success):**
@@ -103,10 +167,16 @@ class RWASupportSessionService(dbus.service.Object):
                 "session, so this session won't be started."
             )
             return json.dumps({"status": "error", "type": "multiple"})
+        print(host_idx, user_settings.web_app_hosts)
+
+        try:
+            host = user_settings.web_app_hosts[host_idx]
+        except IndexError:
+            return json.dumps({"status": "error", "type": "host_not_found"})
 
         # Start session
         try:
-            session = Session(self.trigger_service.port, self.mockup_mode)
+            session = Session(host, self.trigger_service.port, self.mockup_mode)
 
             # Add session to sessions list
             self.sessions[session.pid] = session
diff --git a/rwa/support/sessionservice/session.py b/rwa/support/sessionservice/session.py
index e603568..81584ea 100644
--- a/rwa/support/sessionservice/session.py
+++ b/rwa/support/sessionservice/session.py
@@ -35,20 +35,10 @@ import port_for
 import psutil
 import requests
 
-from .config import settings
 from .lock import TEMP_DIR_PATH
 from .log import logging
 from .vnc import run_vnc, save_password
 
-API_SERVER = settings.get("api_url", "http://127.0.0.1")
-BASE_URL = API_SERVER + "/app/rwasupport/api/"
-REGISTER_URL = BASE_URL + "register/"
-STOP_URL = BASE_URL + "stop/"
-STATUS_URL = BASE_URL + "status/"
-MARK_JOB_AS_DONE_URL = BASE_URL + "jobs/mark_as_done/"
-
-logging.info(f"Load API config: {API_SERVER}")
-
 
 def random_digits(length: int):
     return "".join(secrets.choice(string.digits) for _ in range(length))
@@ -67,7 +57,15 @@ class Session:
     #: Remote has joined the session
     STATUS_JOINED = "active"
 
-    def __init__(self, trigger_port: int, mockup_session: bool = False):
+    def __init__(self, host: str, trigger_port: int, mockup_session: bool = False):
+        self.host = host
+        self.BASE_URL = self.host + "/app/rwasupport/api/"
+        self.REGISTER_URL = self.BASE_URL + "register/"
+        self.STOP_URL = self.BASE_URL + "stop/"
+        self.STATUS_URL = self.BASE_URL + "status/"
+        self.MARK_JOB_AS_DONE_URL = self.BASE_URL + "jobs/mark_as_done/"
+        logging.info(f"Load API config: {self.host}")
+
         self.trigger_token = secrets.token_urlsafe(20)
         self.trigger_port = trigger_port
         self.done_jobs = []
@@ -136,7 +134,7 @@ class Session:
         if not self.mockup_session:
             try:
                 r = requests.post(
-                    REGISTER_URL,
+                    self.REGISTER_URL,
                     json={
                         "port": self.ws_port,
                         "pid": self.vnc_pid,
@@ -185,7 +183,7 @@ class Session:
         if not self.mockup_session:
             try:
                 r = requests.get(
-                    STATUS_URL, params={"id": self.session_id}, headers=self._api_headers
+                    self.STATUS_URL, params={"id": self.session_id}, headers=self._api_headers
                 )
 
                 logging.info(
@@ -222,7 +220,7 @@ class Session:
         self.done_jobs.append(job["job_id"])
         try:
             r = requests.post(
-                MARK_JOB_AS_DONE_URL, params={"id": job["job_id"]}, headers=self._api_headers,
+                self.MARK_JOB_AS_DONE_URL, params={"id": job["job_id"]}, headers=self._api_headers,
             )
             logging.info(
                 f"The session has marked the job {job} as done in RWA.Support.WebApp "
@@ -266,7 +264,7 @@ class Session:
         if not triggered:
             try:
                 r = requests.post(
-                    STOP_URL, params={"id": self.session_id}, headers=self._api_headers
+                    self.STOP_URL, params={"id": self.session_id}, headers=self._api_headers
                 )
                 logging.info(
                     "The stop action has been registered in RWA.Support.WebApp "