Add an "access_token" option to the ntfy monitoring hook for authenticating without username/password (#811).

NEWS

@@ -1,5 +1,7 @@
 1.8.9.dev0
  * #311: Add custom dump/restore command options for MySQL and MariaDB.
+ * #811: Add an "access_token" option to the ntfy monitoring hook for authenticating
+   without username/password.
  * #827: When the "--json" flag is given, suppress console escape codes so as not to
    interfere with JSON output.
  * #829: Fix "--override" values containing deprecated section headers not actually overriding

borgmatic/config/schema.yaml

@@ -1318,6 +1318,12 @@ properties:
                 description: |
                     The password used for authentication.
                 example: fakepassword
+            access_token:
+                type: string
+                description: |
+                    An ntfy access token to authenticate with instead of
+                    username/password.
+                example: tk_AgQdq7mVBoFD37zQVN29RhuMzNIz2
             start:
                 type: object
                 properties:

borgmatic/hooks/ntfy.py

@@ -50,9 +50,16 @@ def ping_monitor(hook_config, config, config_filename, state, monitoring_log_lev
 
         username = hook_config.get('username')
         password = hook_config.get('password')
-
+        access_token = hook_config.get('access_token')
         auth = None
-        if (username and password) is not None:
+
+        if access_token is not None:
+            if username or password:
+                logger.warning(
+                    f'{config_filename}: ntfy access_token is set but so is username/password, only using access_token'
+                )
+            auth = requests.auth.HTTPBasicAuth('', access_token)
+        elif (username and password) is not None:
             auth = requests.auth.HTTPBasicAuth(username, password)
             logger.info(f'{config_filename}: Using basic auth with user {username} for ntfy')
         elif username is not None:

docs/how-to/monitor-your-backups.md

@@ -298,22 +298,22 @@ platforms including [web](https://ntfy.sh/stats),
 [iOS](https://apps.apple.com/us/app/ntfy/id1625396347).
 
 Since push notifications for regular events might soon become quite annoying,
-this hook only fires on any errors by default in order to instantly alert you to issues.
+this hook only fires on any errors by default in order to instantly alert you
-The `states` list can override this.
+to issues. The `states` list can override this. Each state can have its own
+custom messages, priorities and tags or, if none are provided, will use the
+default.
 
-As ntfy is unauthenticated, it isn't a suitable channel for any private information
+An example configuration is shown here with all the available options,
-so the default messages are intentionally generic. These can be overridden, depending
+including [priorities](https://ntfy.sh/docs/publish/#message-priority) and
-on your risk assessment. Each `state` can have its own custom messages, priorities and tags
-or, if none are provided, will use the default.
-
-An example configuration is shown here, with all the available options, including
-[priorities](https://ntfy.sh/docs/publish/#message-priority) and
 [tags](https://ntfy.sh/docs/publish/#tags-emojis):
 
 ```yaml
 ntfy:
     topic: my-unique-topic
     server: https://ntfy.my-domain.com
+    username: myuser
+    password: secret
+
     start:
         title: A borgmatic backup started
         message: Watch this space...
@@ -338,6 +338,16 @@ ntfy:
 <span class="minilink minilink-addedin">Prior to version 1.8.0</span> Put
 the `ntfy:` option in the `hooks:` section of your configuration.
 
+<span class="minilink minilink-addedin">New in version 1.8.9</span> Instead of
+`username`/`password`, you can specify an [ntfy access
+token](https://docs.ntfy.sh/config/#access-tokens):
+
+```yaml
+ntfy:
+    topic: my-unique-topic
+    server: https://ntfy.my-domain.com
+    access_token: tk_AgQdq7mVBoFD37zQVN29RhuMzNIz2
+````
 
 ## Loki hook
 

tests/unit/hooks/test_ntfy.py

@@ -52,7 +52,52 @@ def test_ping_monitor_minimal_config_hits_hosted_ntfy_on_fail():
     )
 
 
-def test_ping_monitor_with_auth_hits_hosted_ntfy_on_fail():
+def test_ping_monitor_with_access_token_hits_hosted_ntfy_on_fail():
+    hook_config = {
+        'topic': topic,
+        'access_token': 'abc123',
+    }
+    flexmock(module.requests).should_receive('post').with_args(
+        f'{default_base_url}/{topic}',
+        headers=return_default_message_headers(borgmatic.hooks.monitor.State.FAIL),
+        auth=module.requests.auth.HTTPBasicAuth('', 'abc123'),
+    ).and_return(flexmock(ok=True)).once()
+
+    module.ping_monitor(
+        hook_config,
+        {},
+        'config.yaml',
+        borgmatic.hooks.monitor.State.FAIL,
+        monitoring_log_level=1,
+        dry_run=False,
+    )
+
+
+def test_ping_monitor_with_username_password_and_access_token_ignores_username_password():
+    hook_config = {
+        'topic': topic,
+        'username': 'testuser',
+        'password': 'fakepassword',
+        'access_token': 'abc123',
+    }
+    flexmock(module.requests).should_receive('post').with_args(
+        f'{default_base_url}/{topic}',
+        headers=return_default_message_headers(borgmatic.hooks.monitor.State.FAIL),
+        auth=module.requests.auth.HTTPBasicAuth('', 'abc123'),
+    ).and_return(flexmock(ok=True)).once()
+    flexmock(module.logger).should_receive('warning').once()
+
+    module.ping_monitor(
+        hook_config,
+        {},
+        'config.yaml',
+        borgmatic.hooks.monitor.State.FAIL,
+        monitoring_log_level=1,
+        dry_run=False,
+    )
+
+
+def test_ping_monitor_with_username_password_hits_hosted_ntfy_on_fail():
     hook_config = {
         'topic': topic,
         'username': 'testuser',
@@ -74,7 +119,7 @@ def test_ping_monitor_with_auth_hits_hosted_ntfy_on_fail():
     )
 
 
-def test_ping_monitor_auth_with_no_username_warning():
+def test_ping_monitor_with_password_but_no_username_warns():
     hook_config = {'topic': topic, 'password': 'fakepassword'}
     flexmock(module.requests).should_receive('post').with_args(
         f'{default_base_url}/{topic}',
@@ -93,7 +138,7 @@ def test_ping_monitor_auth_with_no_username_warning():
     )
 
 
-def test_ping_monitor_auth_with_no_password_warning():
+def test_ping_monitor_with_username_but_no_password_warns():
     hook_config = {'topic': topic, 'username': 'testuser'}
     flexmock(module.requests).should_receive('post').with_args(
         f'{default_base_url}/{topic}',