Basic http client with auth support

fioan89 · fioan89 · commit 8759b81a73a3 · 2022-05-19T01:34:50.000+03:00
- the service is able to do basic authentication
  with username and password.
- retrieve a token
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -8,4 +8,5 @@
 
 * welcome screen
 * basuc connector view triggered by the Coder's welcome view.
-* back button to return to the main welcome view
+* back button to return to the main welcome view
+* basic Coder http client
diff --git a/build.gradle.kts b/build.gradle.kts
@@ -17,6 +17,19 @@ plugins {
 group = properties("pluginGroup")
 version = properties("pluginVersion")
 
+val ktorVersion = properties("ktorVersion")
+dependencies {
+    implementation("io.ktor:ktor-client-core:$ktorVersion")
+    implementation("io.ktor:ktor-client-cio:$ktorVersion")
+    implementation("io.ktor:ktor-client-logging:$ktorVersion")
+    implementation("io.ktor:ktor-client-encoding:$ktorVersion")
+    implementation("io.ktor:ktor-client-content-negotiation:$ktorVersion")
+//    implementation("io.ktor:ktor-serialization-kotlinx-json:$ktorVersion")
+    implementation("io.ktor:ktor-serialization-gson:$ktorVersion")
+    implementation("org.apache.logging.log4j:log4j-slf4j-impl:2.17.2")
+
+}
+
 // Configure project's dependencies
 repositories {
     mavenCentral()
diff --git a/gradle.properties b/gradle.properties
@@ -25,3 +25,6 @@ gradleVersion=7.4
 # See https://plugins.jetbrains.com/docs/intellij/kotlin.html#kotlin-standard-library for details.
 # suppress inspection "UnusedProperty"
 kotlin.stdlib.default.dependency=false
+
+
+ktorVersion=2.0.1
diff --git a/src/main/kotlin/com/coder/gateway/sdk/CoderClientService.kt b/src/main/kotlin/com/coder/gateway/sdk/CoderClientService.kt
@@ -0,0 +1,58 @@
+package com.coder.gateway.sdk
+
+import com.intellij.openapi.components.Service
+import io.ktor.client.HttpClient
+import io.ktor.client.engine.cio.CIO
+import io.ktor.client.plugins.compression.ContentEncoding
+import io.ktor.client.plugins.contentnegotiation.ContentNegotiation
+import io.ktor.client.plugins.logging.DEFAULT
+import io.ktor.client.plugins.logging.LogLevel
+import io.ktor.client.plugins.logging.Logger
+import io.ktor.client.plugins.logging.Logging
+import io.ktor.client.request.post
+import io.ktor.client.request.setBody
+import io.ktor.client.statement.bodyAsText
+import io.ktor.http.ContentType
+import io.ktor.http.contentType
+import io.ktor.serialization.gson.gson
+import kotlinx.coroutines.runBlocking
+
+@Service
+class CoderClientService {
+    private val httpClient = HttpClient(CIO) {
+        install(Logging) {
+            logger = Logger.DEFAULT
+            level = LogLevel.ALL
+        }
+        install(ContentEncoding)
+        install(ContentNegotiation) {
+            gson() {
+                setPrettyPrinting()
+            }
+        }
+    }
+
+    suspend fun authenthicateWithPassword(url: String, email: String, password: String) {
+        val urlPath = url.trimEnd('/')
+        val response = httpClient.post("$urlPath/auth/basic/login") {
+            contentType(ContentType.Application.Json)
+            setBody(LoginRequest(email, password))
+        }
+
+        println(">>> ${response.bodyAsText()}")
+    }
+
+    fun dispose() {
+        httpClient.close()
+    }
+}
+
+fun main() {
+    val coderClient = CoderClientService()
+
+    runBlocking {
+        coderClient.authenthicateWithPassword("http://localhost:7080", "example@email.com", "password example")
+    }
+
+    coderClient.dispose()
+}
diff --git a/src/main/kotlin/com/coder/gateway/sdk/login.kt b/src/main/kotlin/com/coder/gateway/sdk/login.kt
@@ -0,0 +1,17 @@
+package com.coder.gateway.sdk
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class LoginRequest(
+    @SerialName("email")
+    val email: String,
+
+    @SerialName("password")
+    val password: String
+)
+
+@Serializable
+data class LoginResponse(@SerialName("session_token") val sessionToken: String)
+
diff --git a/src/main/resources/META-INF/plugin.xml b/src/main/resources/META-INF/plugin.xml
@@ -8,7 +8,9 @@
     <!-- https://plugins.jetbrains.com/docs/intellij/plugin-compatibility.html -->
     <depends>com.intellij.modules.platform</depends>
     <depends>com.jetbrains.gateway</depends>
-
+    <extensions defaultExtensionNs="com.intellij">
+        <applicationService serviceImplementation="com.coder.gateway.sdk.CoderClientService"></applicationService>
+    </extensions>
     <extensions defaultExtensionNs="com.jetbrains">
         <gatewayConnector implementation="com.coder.gateway.CoderGatewayConnector"/>
     </extensions>
