feat: password generator

src/main/kotlin/cc/allape/caddyfile/editor/action/GenerateRandomPasswordIntentionAction.kt

@@ -0,0 +1,47 @@
+package cc.allape.caddyfile.editor.action
+
+import cc.allape.caddyfile.ElementFactory
+import com.intellij.codeInsight.intention.IntentionAction
+import com.intellij.codeInsight.intention.preview.IntentionPreviewInfo
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiFile
+import kotlin.random.Random
+
+const val CharSet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-"
+
+class GenerateRandomPasswordIntentionAction : IntentionAction {
+    override fun startInWriteAction(): Boolean {
+        return true
+    }
+
+    override fun getFamilyName(): String {
+        return "Caddyfile password generation"
+    }
+
+    override fun isAvailable(project: Project, editor: Editor?, file: PsiFile?): Boolean {
+        return getPasswordArg(editor, file) != null
+    }
+
+    override fun getText(): String {
+        return "Create a URL-safe random password"
+    }
+
+    override fun invoke(project: Project, editor: Editor?, file: PsiFile?) {
+        if (editor == null || file == null) {
+            return
+        }
+
+        val ele = getPasswordArg(editor, file) ?: return
+        val password = ele.text.trim()
+
+        val randomPassword =
+            (1..password.length).map { Random.nextInt(CharSet.length) }.map(CharSet::get).joinToString("")
+
+        ele.replace(ElementFactory.createArg(project, randomPassword))
+    }
+
+    override fun generatePreview(project: Project, editor: Editor, file: PsiFile): IntentionPreviewInfo {
+        return IntentionPreviewInfo.EMPTY
+    }
+}

src/main/kotlin/cc/allape/caddyfile/editor/action/GetPasswordArg.kt

@@ -0,0 +1,50 @@
+package cc.allape.caddyfile.editor.action
+
+import cc.allape.caddyfile.language.psi.CaddyfileTypes
+import com.intellij.openapi.editor.Editor
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiFile
+import com.intellij.psi.TokenType
+import com.intellij.psi.util.elementType
+
+fun getPasswordArg(editor: Editor?, file: PsiFile?): PsiElement? {
+    if (editor == null || file == null) {
+        return null
+    }
+
+    var ele = file.findElementAt(editor.caretModel.offset)
+
+    if (ele?.elementType == TokenType.WHITE_SPACE) {
+        val prevProperty = ele?.prevSibling
+        if (prevProperty?.elementType == CaddyfileTypes.PROPERTY) {
+            ele = prevProperty?.lastChild
+        }
+    }
+
+    if (ele == null) {
+        return null
+    }
+
+    // property:
+    //   basic_auth
+    //   matcher?
+    //   hash_algorithm?
+    //   block:
+    //     property:
+    //        username
+    //        password
+
+    val property = ele.parent
+    val block = property?.parent
+    val topProperty = block?.parent
+
+    if (
+        ele.elementType != CaddyfileTypes.ARG ||
+        property?.elementType != CaddyfileTypes.PROPERTY ||
+        topProperty?.firstChild?.text != "basic_auth"
+    ) {
+        return null
+    }
+
+    return ele
+}

src/main/kotlin/cc/allape/caddyfile/editor/action/HashPasswordIntentionAction.kt

@@ -9,55 +9,10 @@ import com.intellij.openapi.application.ApplicationManager
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.ui.Messages
-import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiFile
-import com.intellij.psi.TokenType
-import com.intellij.psi.util.elementType
 import kotlin.random.Random
 
 class HashPasswordIntentionAction : IntentionAction {
-    private fun getArgElementOrNull(editor: Editor?, file: PsiFile?): PsiElement? {
-        if (editor == null || file == null) {
-            return null
-        }
-
-        var ele = file.findElementAt(editor.caretModel.offset)
-
-        if (ele?.elementType == TokenType.WHITE_SPACE) {
-            val prevProperty = ele?.prevSibling
-            if (prevProperty?.elementType == CaddyfileTypes.PROPERTY) {
-                ele = prevProperty?.lastChild
-            }
-        }
-
-        if (ele == null) {
-            return null
-        }
-
-        // property:
-        //   basic_auth
-        //   matcher?
-        //   hash_algorithm?
-        //   block:
-        //     property:
-        //        username
-        //        password
-
-        val property = ele.parent
-        val block = property?.parent
-        val topProperty = block?.parent
-
-        if (
-            ele.elementType != CaddyfileTypes.ARG ||
-            property?.elementType != CaddyfileTypes.PROPERTY ||
-            topProperty?.firstChild?.text != "basic_auth"
-        ) {
-            return null
-        }
-
-        return ele
-    }
-
     override fun startInWriteAction(): Boolean {
         return true
     }
@@ -67,7 +22,7 @@ class HashPasswordIntentionAction : IntentionAction {
     }
 
     override fun isAvailable(project: Project, editor: Editor?, file: PsiFile?): Boolean {
-        return getArgElementOrNull(editor, file) != null
+        return getPasswordArg(editor, file) != null
     }
 
     override fun getText(): String {
@@ -79,7 +34,7 @@ class HashPasswordIntentionAction : IntentionAction {
             return
         }
 
-        val ele = getArgElementOrNull(editor, file) ?: return
+        val ele = getPasswordArg(editor, file) ?: return
         val property = ele.parent
         val block = property?.parent
         val topProperty = block?.parent

src/main/resources/META-INF/plugin.xml

@@ -86,8 +86,13 @@
         <editorFactoryDocumentListener implementation="cc.allape.caddyfile.editor.CaddyfileDocumentListener"/>
         <intentionAction>
             <language>Caddyfile</language>
-            <category>Caddyfile/password/hashing</category>
+            <category>Caddyfile/password/hash</category>
             <className>cc.allape.caddyfile.editor.action.HashPasswordIntentionAction</className>
         </intentionAction>
+        <intentionAction>
+            <language>Caddyfile</language>
+            <category>Caddyfile/password/generate</category>
+            <className>cc.allape.caddyfile.editor.action.GenerateRandomPasswordIntentionAction</className>
+        </intentionAction>
     </extensions>
 </idea-plugin>

src/main/resources/intentionDescriptions/GenerateRandomPasswordIntentionAction/description.html

@@ -0,0 +1,9 @@
+<html lang="en">
+<body>
+Create a URL-safe random password base on the same length of current password.
+<pre><code lang="kotlin">
+(1..password.length).map { Random.nextInt(CharSet.length) }.map(CharSet::get).joinToString("")
+</code></pre>
+<!-- tooltip end -->
+</body>
+</html>

src/main/resources/intentionDescriptions/HashPasswordIntentionAction/description.html

@@ -5,8 +5,7 @@
 for more information.
 <hr>
 Tools: <a href="https://github.com/patrickfav/bcrypt">https://github.com/patrickfav/bcrypt</a>
-<pre><code>
-// language=kotlin
+<pre><code lang="kotlin">
 BCrypt.withDefaults().hashToString(Random.nextInt(8, 15), password.toCharArray())
 </code></pre>
 <!-- tooltip end -->

src/test/testData/Caddyfile

@@ -33,7 +33,7 @@ a {
         abc
     }
     basic_auth {
-        bob 12345678
+        bob O5wTeDsRNyreumNXGEHzQ6QW
     }
 }