Allow Fingerprint to be defined in SSH Preset. Once defined, Sshwifty will use the fingerprint value to verify the public key fingerprint of the connecting SSH host

README.md

@@ -253,6 +253,12 @@ Here is all the options of a configuration file:
         // Data for predefined Authentication field. Valid values is what
         // displayed on the page (Password, Private Key, None)
         "Authentication": "Password",
+
+        // Data for server public key fingerprint. You can acquire the value of
+        // the fingerprint by manually connect to a new SSH host with Sshwifty,
+        // the fingerprint will be displayed on the Fingerprint comformation
+        // page.
+        "Fingerprint": "SHA256:bgO...."
       }
     },
     {

sshwifty.conf.example.json

@@ -37,7 +37,8 @@
         "User": "root",
         "Encoding": "utf-8",
         "Private Key": "-----BEGIN RSA PRIV...\nMIIE...\n-----END RSA PRI...\n",
-        "Authentication": "Private Key"
+        "Authentication": "Private Key",
+        "Fingerprint": "SHA256:bgO...."
       }
     },
     {

ui/commands/presets.js

@@ -25,7 +25,7 @@ const presetItem = {
   title: "",
   type: "",
   host: "",
-  meta: {}
+  meta: {},
 };
 
 /**
@@ -153,6 +153,25 @@ export class Preset {
     return this.preset.meta[name];
   }
 
+  /**
+   * Return the given meta of current preset, and if failed, return the given
+   * default value
+   *
+   * @param {string} name name of the meta data
+   * @param {string} defaultValue default value to be returned when the meta was
+   *                              not found
+   *
+   * @returns {string}
+   *
+   */
+  metaDefault(name, defaultValue) {
+    try {
+      return this.meta(name);
+    } catch (e) {
+      return defaultValue;
+    }
+  }
+
   /**
    * Insert new meta item
    *
@@ -182,7 +201,7 @@ export function emptyPreset() {
     title: "Default",
     type: "Default",
     host: "",
-    meta: {}
+    meta: {},
   });
 }
 

ui/commands/ssh.js

@@ -732,7 +732,9 @@ class Wizard {
               authentication: r.authentication,
               host: r.host,
               charset: r.encoding,
-              fingerprint: "",
+              fingerprint: self.preset
+                ? self.preset.metaDefault("Fingerprint", "")
+                : "",
             },
             self.session
           );
@@ -855,7 +857,7 @@ class Wizard {
 
       default:
         throw new Exception(
-          "Prompt is not support by auth method: " + config.auth
+          'Auth method "' + config.auth + '" was unsupported'
         );
     }