Add a setting to disable TLS for sending email (#10546)

This is mostly useful in case the server offers TLS, but doesn't present a valid certificate.

3 files changed, 38 insertions, 27 deletions

diff --git a/tests/push/test_email.py b/tests/push/test_email.py
index e04bc5c9a6..a487706758 100644
--- a/tests/push/test_email.py
+++ b/tests/push/test_email.py
@@ -45,14 +45,6 @@ class EmailPusherTests(HomeserverTestCase):
 
     def make_homeserver(self, reactor, clock):
 
-        # List[Tuple[Deferred, args, kwargs]]
-        self.email_attempts = []
-
-        def sendmail(*args, **kwargs):
-            d = Deferred()
-            self.email_attempts.append((d, args, kwargs))
-            return d
-
         config = self.default_config()
         config["email"] = {
             "enable_notifs": True,
@@ -75,7 +67,17 @@ class EmailPusherTests(HomeserverTestCase):
         config["public_baseurl"] = "aaa"
         config["start_pushers"] = True
 
-        hs = self.setup_test_homeserver(config=config, sendmail=sendmail)
+        hs = self.setup_test_homeserver(config=config)
+
+        # List[Tuple[Deferred, args, kwargs]]
+        self.email_attempts = []
+
+        def sendmail(*args, **kwargs):
+            d = Deferred()
+            self.email_attempts.append((d, args, kwargs))
+            return d
+
+        hs.get_send_email_handler()._sendmail = sendmail
 
         return hs
 
diff --git a/tests/rest/client/v2_alpha/test_account.py b/tests/rest/client/v2_alpha/test_account.py
index 317a2287e3..e7e617e9df 100644
--- a/tests/rest/client/v2_alpha/test_account.py
+++ b/tests/rest/client/v2_alpha/test_account.py
@@ -47,12 +47,6 @@ class PasswordResetTestCase(unittest.HomeserverTestCase):
         config = self.default_config()
 
         # Email config.
-        self.email_attempts = []
-
-        async def sendmail(smtphost, from_addr, to_addrs, msg, **kwargs):
-            self.email_attempts.append(msg)
-            return
-
         config["email"] = {
             "enable_notifs": False,
             "template_dir": os.path.abspath(
@@ -67,7 +61,16 @@ class PasswordResetTestCase(unittest.HomeserverTestCase):
         }
         config["public_baseurl"] = "https://example.com"
 
-        hs = self.setup_test_homeserver(config=config, sendmail=sendmail)
+        hs = self.setup_test_homeserver(config=config)
+
+        async def sendmail(
+            reactor, smtphost, smtpport, from_addr, to_addrs, msg, **kwargs
+        ):
+            self.email_attempts.append(msg)
+
+        self.email_attempts = []
+        hs.get_send_email_handler()._sendmail = sendmail
+
         return hs
 
     def prepare(self, reactor, clock, hs):
@@ -511,11 +514,6 @@ class ThreepidEmailRestTestCase(unittest.HomeserverTestCase):
         config = self.default_config()
 
         # Email config.
-        self.email_attempts = []
-
-        async def sendmail(smtphost, from_addr, to_addrs, msg, **kwargs):
-            self.email_attempts.append(msg)
-
         config["email"] = {
             "enable_notifs": False,
             "template_dir": os.path.abspath(
@@ -530,7 +528,16 @@ class ThreepidEmailRestTestCase(unittest.HomeserverTestCase):
         }
         config["public_baseurl"] = "https://example.com"
 
-        self.hs = self.setup_test_homeserver(config=config, sendmail=sendmail)
+        self.hs = self.setup_test_homeserver(config=config)
+
+        async def sendmail(
+            reactor, smtphost, smtpport, from_addr, to_addrs, msg, **kwargs
+        ):
+            self.email_attempts.append(msg)
+
+        self.email_attempts = []
+        self.hs.get_send_email_handler()._sendmail = sendmail
+
         return self.hs
 
     def prepare(self, reactor, clock, hs):
diff --git a/tests/rest/client/v2_alpha/test_register.py b/tests/rest/client/v2_alpha/test_register.py
index 1cad5f00eb..a52e5e608a 100644
--- a/tests/rest/client/v2_alpha/test_register.py
+++ b/tests/rest/client/v2_alpha/test_register.py
@@ -509,10 +509,6 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase):
         }
 
         # Email config.
-        self.email_attempts = []
-
-        async def sendmail(*args, **kwargs):
-            self.email_attempts.append((args, kwargs))
 
         config["email"] = {
             "enable_notifs": True,
@@ -532,7 +528,13 @@ class AccountValidityRenewalByEmailTestCase(unittest.HomeserverTestCase):
         }
         config["public_baseurl"] = "aaa"
 
-        self.hs = self.setup_test_homeserver(config=config, sendmail=sendmail)
+        self.hs = self.setup_test_homeserver(config=config)
+
+        async def sendmail(*args, **kwargs):
+            self.email_attempts.append((args, kwargs))
+
+        self.email_attempts = []
+        self.hs.get_send_email_handler()._sendmail = sendmail
 
         self.store = self.hs.get_datastore()