Add open missing mods button (#66)

* add open missing mods button

* hide missing mods button if none are found

* add logging to openUrl

src/main/kotlin/link/infra/packwiz/installer/metadata/curseforge/CurseForgeSourcer.kt

@@ -49,14 +49,15 @@ private val APIKey = "JDJhJDEwJHNBWVhqblU1N0EzSmpzcmJYM3JVdk92UWk2NHBLS3BnQ2VpbG
 @Throws(JsonSyntaxException::class, JsonIOException::class)
 fun resolveCfMetadata(mods: List<IndexFile.File>, packFolder: PackwizFilePath, clientHolder: ClientHolder): List<ExceptionDetails> {
 	val failures = mutableListOf<ExceptionDetails>()
-	val fileIdMap = mutableMapOf<Int, IndexFile.File>()
+	val fileIdMap = mutableMapOf<Int, List<IndexFile.File>>()
 
 	for (mod in mods) {
 		if (!mod.linkedFile!!.update.contains("curseforge")) {
 			failures.add(ExceptionDetails(mod.linkedFile!!.name, Exception("Failed to resolve CurseForge metadata: no CurseForge update section")))
 			continue
 		}
-		fileIdMap[(mod.linkedFile!!.update["curseforge"] as CurseForgeUpdateData).fileId] = mod
+		val fileId = (mod.linkedFile!!.update["curseforge"] as CurseForgeUpdateData).fileId
+		fileIdMap[fileId] = (fileIdMap[fileId] ?: listOf()) + mod
 	}
 
 	val reqData = GetFilesRequest(fileIdMap.keys.toList())
@@ -77,7 +78,7 @@ fun resolveCfMetadata(mods: List<IndexFile.File>, packFolder: PackwizFilePath, c
 	val resData = Gson().fromJson(res.body!!.charStream(), GetFilesResponse::class.java)
 	res.closeQuietly()
 
-	val manualDownloadMods = mutableMapOf<Int, Pair<IndexFile.File, Int>>()
+	val manualDownloadMods = mutableMapOf<Int, List<Int>>()
 	for (file in resData.data) {
 		if (!fileIdMap.contains(file.id)) {
 			failures.add(ExceptionDetails(file.id.toString(),
@@ -85,12 +86,14 @@ fun resolveCfMetadata(mods: List<IndexFile.File>, packFolder: PackwizFilePath, c
 			continue
 		}
 		if (file.downloadUrl == null) {
-			manualDownloadMods[file.modId] = Pair(fileIdMap[file.id]!!, file.id)
+			manualDownloadMods[file.modId] = (manualDownloadMods[file.modId] ?: listOf()) + file.id
 			continue
 		}
 		try {
-			fileIdMap[file.id]!!.linkedFile!!.resolvedUpdateData["curseforge"] =
-				HttpUrlPath(file.downloadUrl!!.toHttpUrl())
+			for (indexFile in fileIdMap[file.id]!!) {
+				indexFile.linkedFile!!.resolvedUpdateData["curseforge"] =
+					HttpUrlPath(file.downloadUrl!!.toHttpUrl())
+			}
 		} catch (e: IllegalArgumentException) {
 			failures.add(ExceptionDetails(file.id.toString(),
 				Exception("Failed to parse URL: ${file.downloadUrl} for ID ${file.id}, Project ID ${file.modId}", e)))
@@ -99,10 +102,13 @@ fun resolveCfMetadata(mods: List<IndexFile.File>, packFolder: PackwizFilePath, c
 
 	// Some file types don't show up in the API at all! (e.g. shaderpacks)
 	// Add unresolved files to manualDownloadMods
-	for ((fileId, file) in fileIdMap) {
-		if (file.linkedFile != null) {
-			if (file.linkedFile!!.resolvedUpdateData["curseforge"] == null) {
-				manualDownloadMods[(file.linkedFile!!.update["curseforge"] as CurseForgeUpdateData).projectId] = Pair(file, fileId)
+	for ((fileId, indexFiles) in fileIdMap) {
+		for (file in indexFiles) {
+			if (file.linkedFile != null) {
+				if (file.linkedFile!!.resolvedUpdateData["curseforge"] == null) {
+					val projectId = (file.linkedFile!!.update["curseforge"] as CurseForgeUpdateData).projectId
+					manualDownloadMods[projectId] = (manualDownloadMods[projectId] ?: listOf()) + fileId
+				}
 			}
 		}
 	}
@@ -133,9 +139,19 @@ fun resolveCfMetadata(mods: List<IndexFile.File>, packFolder: PackwizFilePath, c
 				continue
 			}
 
-			val modFile = manualDownloadMods[mod.id]!!
-			failures.add(ExceptionDetails(mod.name, Exception("This mod is excluded from the CurseForge API and must be downloaded manually.\n" +
-				"Please go to ${mod.links?.websiteUrl}/files/${modFile.second} and save this file to ${modFile.first.destURI.rebase(packFolder).nioPath.absolute()}")))
+			for (fileId in manualDownloadMods[mod.id]!!) {
+				if (!fileIdMap.contains(fileId)) {
+					failures.add(ExceptionDetails(mod.name,
+						Exception("Failed to find file from result: file ID $fileId")))
+					continue
+				}
+
+				for (indexFile in fileIdMap[fileId]!!) {
+					var modUrl = "${mod.links?.websiteUrl}/files/${fileId}"
+					failures.add(ExceptionDetails(indexFile.name, Exception("This mod is excluded from the CurseForge API and must be downloaded manually.\n" +
+						"Please go to ${modUrl} and save this file to ${indexFile.destURI.rebase(packFolder).nioPath.absolute()}"), modUrl))
+				}
+			}
 		}
 	}
 

src/main/kotlin/link/infra/packwiz/installer/ui/IUserInterface.kt

@@ -23,7 +23,10 @@ interface IUserInterface {
 
 	fun showCancellationDialog(): CancellationResult = CancellationResult.QUIT
 
-	fun showUpdateConfirmationDialog(oldVersions: List<Pair<String, String?>>, newVersions: List<Pair<String, String?>>): UpdateConfirmationResult = UpdateConfirmationResult.CANCELLED
+	fun showUpdateConfirmationDialog(oldVersions: List<Pair<String, String?>>, newVersions: List<Pair<String, String?>>): UpdateConfirmationResult {
+		// Always update metadata when using the CLI
+		return UpdateConfirmationResult.UPDATE
+	}
 
 	fun awaitOptionalButton(showCancel: Boolean, timeout: Long)
 

src/main/kotlin/link/infra/packwiz/installer/ui/data/ExceptionDetails.kt

@@ -2,5 +2,6 @@ package link.infra.packwiz.installer.ui.data
 
 data class ExceptionDetails(
 		val name: String,
-		val exception: Exception
-)
+		val exception: Exception,
+		val modUrl: String? = null
+)

src/main/kotlin/link/infra/packwiz/installer/ui/gui/ExceptionListWindow.kt

@@ -1,5 +1,6 @@
 package link.infra.packwiz.installer.ui.gui
 
+import link.infra.packwiz.installer.util.Log
 import link.infra.packwiz.installer.ui.IUserInterface
 import link.infra.packwiz.installer.ui.data.ExceptionDetails
 import java.awt.BorderLayout
@@ -24,6 +25,24 @@ class ExceptionListWindow(eList: List<ExceptionDetails>, future: CompletableFutu
 		fun getExceptionAt(index: Int) = details[index].exception
 	}
 
+	private fun openUrl(url: String) {
+		try {
+			if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(Desktop.Action.BROWSE)) {
+				Desktop.getDesktop().browse(URI(url))
+			} else {
+				val process = Runtime.getRuntime().exec(arrayOf("xdg-open", url));
+				val exitValue = process.waitFor()
+				if (exitValue > 0) {
+					Log.warn("Failed to open $url: xdg-open exited with code $exitValue")
+				}
+			}
+		} catch (e: IOException) {
+			Log.warn("Failed to open $url", e)
+		} catch (e: URISyntaxException) {
+			Log.warn("Failed to open $url", e)
+		}
+	}
+
 	/**
 	 * Create the dialog.
 	 */
@@ -112,6 +131,19 @@ class ExceptionListWindow(eList: List<ExceptionDetails>, future: CompletableFutu
 							this@ExceptionListWindow.dispose()
 						}
 					})
+
+					val missingMods = eList.filter { it.modUrl != null }.map { it.modUrl!! }.toSet()
+
+					if (!missingMods.isEmpty()) {
+						add(JButton("Open missing mods").apply {
+							toolTipText = "Open missing mods in your browser"
+							addActionListener {
+								missingMods.forEach {
+									openUrl(it)
+								}
+							}
+						})
+					}
 				}, BorderLayout.EAST)
 
 				// Errored label
@@ -122,16 +154,8 @@ class ExceptionListWindow(eList: List<ExceptionDetails>, future: CompletableFutu
 				// Left buttons
 				add(JPanel().apply {
 					add(JButton("Report issue").apply {
-						if (Desktop.isDesktopSupported() && Desktop.getDesktop().isSupported(Desktop.Action.BROWSE)) {
-							addActionListener {
-								try {
-									Desktop.getDesktop().browse(URI("https://github.com/packwiz/packwiz-installer/issues/new"))
-								} catch (e: IOException) {
-									// lol the button just won't work i guess
-								} catch (e: URISyntaxException) {}
-							}
-						} else {
-							isEnabled = false
+						addActionListener {
+							openUrl("https://github.com/packwiz/packwiz-installer/issues/new")
 						}
 					})
 				}, BorderLayout.WEST)
@@ -150,4 +174,4 @@ class ExceptionListWindow(eList: List<ExceptionDetails>, future: CompletableFutu
 			}
 		})
 	}
-}
+}