add custom url config to support different url formats for different OSs

Author: heliocodacy

plugins/runtime-utils.go

@@ -46,8 +46,14 @@ func processRuntime(config RuntimeConfig, runtimesDir string) (*RuntimeInfo, err
 	// Get the filename using the template
 	fileName := GetFileName(pluginConfig.Download.FileNameTemplate, config.Version, mappedArch, runtime.GOOS)
 
+	customURLConfig, hasCustomURL := getCustomDownloadURL(pluginConfig.Download.CustomURLConfig, runtime.GOOS)
 	// Get the download URL using the template
-	downloadURL := GetDownloadURL(pluginConfig.Download.URLTemplate, fileName, config.Version, mappedArch, mappedOS, extension, pluginConfig.Download.ReleaseVersion)
+	downloadURL := ""
+	if hasCustomURL {
+		downloadURL = GetDownloadURL(customURLConfig, fileName, config.Version, mappedArch, mappedOS, extension, pluginConfig.Download.ReleaseVersion)
+	} else {
+		downloadURL = GetDownloadURL(pluginConfig.Download.URLTemplate, fileName, config.Version, mappedArch, mappedOS, extension, pluginConfig.Download.ReleaseVersion)
+	}
 
 	// For Python, we want to use a simpler directory structure
 	var installDir string

plugins/runtimes/flutter/plugin.yaml

@@ -2,14 +2,17 @@ name: flutter
 description: Dart Flutterruntime
 default_version: "3.7.2"
 download:
-  url_template: "https://storage.googleapis.com/flutter_infra_release/releases/stable/{{.OS}}/flutter_{{.OS}}_{{.Version}}-stable.{{.Extension}}"
+  url_template: "https://storage.googleapis.com/flutter_infra_release/releases/stable/{{.OS}}/flutter_{{.OS}}_{{.Arch}}_{{.Version}}-stable.{{.Extension}}"
+  custom_url_config:
+    linux: "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_{{.OS}}_{{.Version}}-stable.{{.Extension}}"
+    windows: "https://storage.googleapis.com/flutter_infra_release/releases/stable/windows/flutter_{{.OS}}_{{.Version}}-stable.{{.Extension}}"
   file_name_template: "flutter"
   extension:
     linux: "tar.xz"
     default: "zip"
   arch_mapping:
-    "386": ""
-    "amd64": ""
+    "386": "ia32"
+    "amd64": "x64"
     "arm": "arm"
     "arm64": "arm64"
   os_mapping:

plugins/shared.go

@@ -13,9 +13,17 @@ type ExtensionConfig struct {
 	Default string `yaml:"default"`
 }
 
+type CustomURLConfig struct {
+	Linux   string `yaml:"linux"`
+	Windows string `yaml:"windows"`
+	MacOS   string `yaml:"macos"`
+	Default string `yaml:"default"`
+}
+
 // DownloadConfig holds the download configuration from the plugin.yaml
 type DownloadConfig struct {
 	URLTemplate      string            `yaml:"url_template"`
+	CustomURLConfig  CustomURLConfig   `yaml:"custom_url_config,omitempty"`
 	FileNameTemplate string            `yaml:"file_name_template"`
 	Extension        ExtensionConfig   `yaml:"extension"`
 	ArchMapping      map[string]string `yaml:"arch_mapping"`
@@ -87,6 +95,27 @@ func GetExtension(extension ExtensionConfig, goos string) string {
 	return extension.Default
 }
 
+func getCustomDownloadURL(customURLConfig CustomURLConfig, goos string) (string, bool) {
+	switch goos {
+	case "linux":
+		if customURLConfig.Linux != "" {
+			return customURLConfig.Linux, true
+		}
+	case "windows":
+		if customURLConfig.Windows != "" {
+			return customURLConfig.Windows, true
+		}
+	case "darwin":
+		if customURLConfig.MacOS != "" {
+			return customURLConfig.MacOS, true
+		}
+	}
+	if customURLConfig.Default != "" {
+		return customURLConfig.Default, true
+	}
+	return "", false
+}
+
 // GetMajorVersion extracts the major version from a version string (e.g. "17.0.10" -> "17")
 func GetMajorVersion(version string) string {
 	if idx := strings.Index(version, "."); idx != -1 {