From ce2e657108187a34416cfbfc0c5d2fc8bb9277f3 Mon Sep 17 00:00:00 2001
From: Harsh Shandilya <me@msfjarvis.dev>
Date: Thu, 10 Dec 2020 22:47:18 +0530
Subject: Better guidance for users to deal with host key changes (#1242)

* Provide actionable guidance for host key mismatches

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

* Update changelog

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

* Hide host key clear button after use

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
---
 .../dev/msfjarvis/aps/util/settings/GitSettings.kt   | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'app/src/main/java/dev/msfjarvis/aps/util/settings')

diff --git a/app/src/main/java/dev/msfjarvis/aps/util/settings/GitSettings.kt b/app/src/main/java/dev/msfjarvis/aps/util/settings/GitSettings.kt
index 864cbf81..82af814b 100644
--- a/app/src/main/java/dev/msfjarvis/aps/util/settings/GitSettings.kt
+++ b/app/src/main/java/dev/msfjarvis/aps/util/settings/GitSettings.kt
@@ -55,6 +55,7 @@ object GitSettings {
     private val settings by lazy(LazyThreadSafetyMode.PUBLICATION) { Application.instance.sharedPrefs }
     private val encryptedSettings by lazy(LazyThreadSafetyMode.PUBLICATION) { Application.instance.getEncryptedGitPrefs() }
     private val proxySettings by lazy(LazyThreadSafetyMode.PUBLICATION) { Application.instance.getEncryptedProxyPrefs() }
+    private val hostKeyPath by lazy(LazyThreadSafetyMode.NONE) { "${Application.instance.filesDir}/.host_key" }
 
     var authMode
         get() = AuthMode.fromString(settings.getString(PreferenceKeys.GIT_REMOTE_AUTH))
@@ -63,6 +64,7 @@ object GitSettings {
                 putString(PreferenceKeys.GIT_REMOTE_AUTH, value.pref)
             }
         }
+
     var url
         get() = settings.getString(PreferenceKeys.GIT_REMOTE_URL)
         private set(value) {
@@ -78,8 +80,9 @@ object GitSettings {
             // should be deleted/reset.
             useMultiplexing = true
             encryptedSettings.edit { remove(PreferenceKeys.HTTPS_PASSWORD) }
-            File("${Application.instance.filesDir}/.host_key").delete()
+            clearSavedHostKey()
         }
+
     var authorName
         get() = settings.getString(PreferenceKeys.GIT_CONFIG_AUTHOR_NAME) ?: ""
         set(value) {
@@ -87,6 +90,7 @@ object GitSettings {
                 putString(PreferenceKeys.GIT_CONFIG_AUTHOR_NAME, value)
             }
         }
+
     var authorEmail
         get() = settings.getString(PreferenceKeys.GIT_CONFIG_AUTHOR_EMAIL) ?: ""
         set(value) {
@@ -94,6 +98,7 @@ object GitSettings {
                 putString(PreferenceKeys.GIT_CONFIG_AUTHOR_EMAIL, value)
             }
         }
+
     var branch
         get() = settings.getString(PreferenceKeys.GIT_BRANCH_NAME) ?: DEFAULT_BRANCH
         private set(value) {
@@ -101,6 +106,7 @@ object GitSettings {
                 putString(PreferenceKeys.GIT_BRANCH_NAME, value)
             }
         }
+
     var useMultiplexing
         get() = settings.getBoolean(PreferenceKeys.GIT_REMOTE_USE_MULTIPLEXING, true)
         set(value) {
@@ -178,4 +184,16 @@ object GitSettings {
         branch = newBranch
         return UpdateConnectionSettingsResult.Valid
     }
+
+    /**
+     * Deletes a previously saved SSH host key
+     */
+    fun clearSavedHostKey() {
+        File(hostKeyPath).delete()
+    }
+
+    /**
+     * Returns true if a host key was previously saved
+     */
+    fun hasSavedHostKey(): Boolean = File(hostKeyPath).exists()
 }
-- 
cgit v1.2.3