From b3d3464e1e6b7d1bda02c94b765cc422ad6d329c Mon Sep 17 00:00:00 2001
From: Dan Ballard <dan@mindstab.net>
Date: Wed, 3 Nov 2021 18:19:30 -0700
Subject: [PATCH] support to delete a server

---
 constants/globals.go                      | 9 +++++++++
 features/servers/servers_functionality.go | 1 +
 go.mod                                    | 2 +-
 go.sum                                    | 2 ++
 lib.go                                    | 9 +++++++--
 utils/eventHandler.go                     | 1 +
 6 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/constants/globals.go b/constants/globals.go
index 88c80f3..f71e3a4 100644
--- a/constants/globals.go
+++ b/constants/globals.go
@@ -2,4 +2,13 @@ package constants
 
 // We offer "un-passworded" profiles but our storage encrypts everything with a password. We need an agreed upon
 // password to use in that case, that the app case use behind the scenes to password and unlock with
+// https://docs.openprivacy.ca/cwtch-security-handbook/profile_encryption_and_storage.html
 const DefactoPasswordForUnencryptedProfiles = "be gay do crime"
+
+const (
+	// StatusSuccess is an event response for event.Status signifying a call succeeded
+	StatusSuccess = "success"
+	// StatusError is an event response for event.Status signifying a call failed in error, ideally accompanied by a event.Error
+	StatusError = "error"
+)
+
diff --git a/features/servers/servers_functionality.go b/features/servers/servers_functionality.go
index f2026cf..4dd0c62 100644
--- a/features/servers/servers_functionality.go
+++ b/features/servers/servers_functionality.go
@@ -16,6 +16,7 @@ const (
 	ZeroServersLoaded = event.Type("ZeroServersLoaded")
 	NewServer = event.Type("NewServer")
 	ServerIntentUpdate = event.Type("ServerIntentUpdate")
+	ServerDeleted = event.Type("ServerDeleted")
 )
 
 const (
diff --git a/go.mod b/go.mod
index ea51191..0944f6e 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.15
 
 require (
 	cwtch.im/cwtch v0.13.1
-	git.openprivacy.ca/cwtch.im/server v1.3.1
+	git.openprivacy.ca/cwtch.im/server v1.3.2
 	git.openprivacy.ca/openprivacy/connectivity v1.5.0
 	git.openprivacy.ca/openprivacy/log v1.0.3
 	golang.org/x/mobile v0.0.0-20210716004757-34ab1303b554 // indirect
diff --git a/go.sum b/go.sum
index a7ac3c9..a7e4e42 100644
--- a/go.sum
+++ b/go.sum
@@ -8,6 +8,8 @@ filippo.io/edwards25519 v1.0.0-rc.1 h1:m0VOOB23frXZvAOK44usCgLWvtsxIoMCTBGJZlpmG
 filippo.io/edwards25519 v1.0.0-rc.1/go.mod h1:N1IkdkCkiLB6tki+MYJoSx2JTY9NUlxZE7eHn5EwJns=
 git.openprivacy.ca/cwtch.im/server v1.3.1 h1:Kt4TnlGxGPk1KTjvs1cXtnFWDx+hYqu8w+2eIaqt+F4=
 git.openprivacy.ca/cwtch.im/server v1.3.1/go.mod h1:gps6glXDt/ra66Do491csrm0TwatAc2lMLOAKCkh5Vw=
+git.openprivacy.ca/cwtch.im/server v1.3.2 h1:dUNMM88IWER6cmgCfhekahkef7laH597hqTp9CE2tYg=
+git.openprivacy.ca/cwtch.im/server v1.3.2/go.mod h1:gps6glXDt/ra66Do491csrm0TwatAc2lMLOAKCkh5Vw=
 git.openprivacy.ca/cwtch.im/tapir v0.4.9 h1:LXonlztwvI1F1++0IyomIcDH1/Bxzo+oN8YjGonNvjM=
 git.openprivacy.ca/cwtch.im/tapir v0.4.9/go.mod h1:p4bHo3DAO8wwimU6JAeZXbfPQ4jnoA2bV+4YvknWTNQ=
 git.openprivacy.ca/openprivacy/bine v0.0.4 h1:CO7EkGyz+jegZ4ap8g5NWRuDHA/56KKvGySR6OBPW+c=
diff --git a/lib.go b/lib.go
index 1156871..956becc 100644
--- a/lib.go
+++ b/lib.go
@@ -1048,8 +1048,13 @@ func DeleteServer(onion string, currentPassword string) {
 	if err == nil {
 		serversHandler.StopServer(onion)
 		application.GetPrimaryBus().Publish(event.NewEventList(servers.ServerIntentUpdate, event.Identity, onion, servers.Intent, servers.IntentStopped))
-		serversHandler.DeleteServer(onion, currentPassword)
-		// TODO HANDLE err from DeleteServer?
+
+		err := serversHandler.DeleteServer(onion, currentPassword)
+		if err == nil {
+			application.GetPrimaryBus().Publish(event.NewEventList(servers.ServerDeleted, event.Status, constants.StatusSuccess, event.Identity, onion))
+		} else {
+			application.GetPrimaryBus().Publish(event.NewEventList(servers.ServerDeleted, event.Status, constants.StatusError, event.Error, err.Error(), event.Identity, onion))
+		}
 	}
 }
 
diff --git a/utils/eventHandler.go b/utils/eventHandler.go
index 8657202..99921a8 100644
--- a/utils/eventHandler.go
+++ b/utils/eventHandler.go
@@ -52,6 +52,7 @@ func (eh *EventHandler) HandleApp(application app.Application) {
 	application.GetPrimaryBus().Subscribe(CwtchStarted, eh.appBusQueue)
 	application.GetPrimaryBus().Subscribe(servers.NewServer, eh.appBusQueue)
 	application.GetPrimaryBus().Subscribe(servers.ServerIntentUpdate, eh.appBusQueue)
+	application.GetPrimaryBus().Subscribe(servers.ServerDeleted, eh.appBusQueue)
 }
 
 func (eh *EventHandler) GetNextEvent() string {