feat: Handle public instances (#126)

Co-authored-by: davidoskky <davidoskky@hidden.hidden>
Co-committed-by: davidoskky <davidoskky@hidden.hidden>

shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/model/SelfossModel.kt

@@ -35,17 +35,32 @@ class SelfossModel {
     )
 
     @Serializable
-    data class ApiVersion(
+    data class ApiInformation(
         val version: String?,
-        val apiversion: String?
+        val apiversion: String?,
+        val configuration: ApiConfiguration?
     ) {
-        fun getApiMajorVersion() : Int {
+        fun getApiMajorVersion(): Int {
             var versionNumber = 0
             if (apiversion != null) {
                 versionNumber = apiversion.substringBefore(".").toInt()
             }
             return versionNumber
         }
+
+        fun getApiConfiguration() = configuration ?: ApiConfiguration(null, null)
+    }
+
+    @Serializable
+    data class ApiConfiguration(
+        @Serializable(with = BooleanSerializer::class)
+        val publicMode: Boolean?,
+        @Serializable(with = BooleanSerializer::class)
+        val authEnabled: Boolean?
+    ) {
+        fun isAuthEnabled() = authEnabled ?: true
+
+        fun isPublicModeEnabled() = publicMode ?: false
     }
 
     @Serializable

shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/RepositoryImpl.kt

@@ -439,13 +439,23 @@ class Repository(
         api.refreshLoginInformation()
     }
 
-    suspend fun updateApiVersion() {
+    suspend fun updateApiInformation() {
         val apiMajorVersion = appSettingsService.getApiVersion()
 
         if (isNetworkAvailable()) {
-            val fetchedVersion = api.version()
-            if (fetchedVersion.success && fetchedVersion.data != null && fetchedVersion.data.getApiMajorVersion() != apiMajorVersion) {
-                appSettingsService.updateApiVersion(fetchedVersion.data.getApiMajorVersion())
+            val fetchedInformation = api.apiInformation()
+            if (fetchedInformation.success && fetchedInformation.data != null) {
+                if (fetchedInformation.data.getApiMajorVersion() != apiMajorVersion) {
+                    appSettingsService.updateApiVersion(fetchedInformation.data.getApiMajorVersion())
+                }
+                // Check if we're accessing the instance in public mode
+                // This happens when auth and public mode are enabled but
+                // no credentials are provided to login
+                if (appSettingsService.getUserName().isEmpty()
+                    && fetchedInformation.data.getApiConfiguration().isAuthEnabled()
+                    && fetchedInformation.data.getApiConfiguration().isPublicModeEnabled()) {
+                    appSettingsService.updatePublicAccess(true)
+                }
             }
         }
     }

shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/rest/SelfossApi.kt

@@ -191,7 +191,7 @@ class SelfossApi(private val appSettingsService: AppSettingsService) {
             }
         })
 
-    suspend fun version(): StatusAndData<SelfossModel.ApiVersion> =
+    suspend fun apiInformation(): StatusAndData<SelfossModel.ApiInformation> =
         bodyOrFailure(client.tryToGet(url("/api/about")))
 
     suspend fun markAsRead(id: String): SuccessResponse =

shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/service/AppSettingsService.kt

@@ -7,6 +7,7 @@ class AppSettingsService {
 
     // Api related
     private var _apiVersion: Int = -1
+    private var _publicAccess: Boolean? = null
     private var _baseUrl: String = ""
     private var _userName: String = ""
     private var _password: String = ""
@@ -48,10 +49,32 @@ class AppSettingsService {
         return _apiVersion
     }
 
+
+    fun updateApiVersion(apiMajorVersion: Int) {
+        settings.putInt(API_VERSION_MAJOR, apiMajorVersion)
+        refreshApiVersion()
+    }
+
     private fun refreshApiVersion() {
         _apiVersion = settings.getInt(API_VERSION_MAJOR, -1)
     }
 
+    fun getPublicAccess(): Boolean {
+        if (_publicAccess == null) {
+            refreshPublicAccess()
+        }
+        return _publicAccess!!
+    }
+
+    fun updatePublicAccess(publicAccess: Boolean) {
+        settings.putBoolean(API_PUBLIC_ACCESS, publicAccess)
+        refreshPublicAccess()
+    }
+
+    private fun refreshPublicAccess() {
+        _publicAccess = settings.getBoolean(API_PUBLIC_ACCESS, false)
+    }
+
     fun getBaseUrl(): String {
         if (_baseUrl.isEmpty()) {
             refreshBaseUrl()
@@ -333,6 +356,7 @@ class AppSettingsService {
         refreshUsername()
         refreshBaseUrl()
         refreshApiVersion()
+        refreshPublicAccess()
     }
 
     fun refreshUserSettings() {
@@ -376,11 +400,6 @@ class AppSettingsService {
         refreshApiSettings()
     }
 
-    fun updateApiVersion(apiMajorVersion: Int) {
-        settings.putInt(API_VERSION_MAJOR, apiMajorVersion)
-        refreshApiVersion()
-    }
-
     fun clearAll() {
         settings.clear()
         refreshApiSettings()
@@ -409,6 +428,8 @@ class AppSettingsService {
 
         const val API_VERSION_MAJOR = "apiVersionMajor"
 
+        const val API_PUBLIC_ACCESS = "apiPublicAccess"
+
         const val API_ITEMS_NUMBER = "prefer_api_items_number"
 
         const val API_TIMEOUT = "api_timeout"