Semgrep config initilaization (#76) [Pluto-1391]

Support semgrep configuration from the cloud.  
The collection of semgrep patterns definitions is built-in into the CLI.

Author: andrzej-janczak

.gitignore

@@ -27,3 +27,6 @@ go.work.sum
 # Codacy CLI 
 cli-v2
 codacy-cli
+
+#Macos
+.DS_Store

cmd/init.go

@@ -141,10 +141,11 @@ func configFileTemplate(tools []tools.Tool) string {
 
 	// Default versions
 	defaultVersions := map[string]string{
-		ESLint: "9.3.0",
-		Trivy:  "0.59.1",
-		PyLint: "3.3.6",
-		PMD:    "6.55.0",
+		ESLint:  "9.3.0",
+		Trivy:   "0.59.1",
+		PyLint:  "3.3.6",
+		PMD:     "6.55.0",
+		Semgrep: "1.78.0",
 	}
 
 	// Build map of enabled tools with their versions
@@ -188,10 +189,11 @@ func configFileTemplate(tools []tools.Tool) string {
 	if len(tools) > 0 {
 		// Add only the tools that are in the API response (enabled tools)
 		uuidToName := map[string]string{
-			ESLint: "eslint",
-			Trivy:  "trivy",
-			PyLint: "pylint",
-			PMD:    "pmd",
+			ESLint:  "eslint",
+			Trivy:   "trivy",
+			PyLint:  "pylint",
+			PMD:     "pmd",
+			Semgrep: "semgrep",
 		}
 
 		for uuid, name := range uuidToName {
@@ -205,6 +207,7 @@ func configFileTemplate(tools []tools.Tool) string {
 		sb.WriteString(fmt.Sprintf("    - trivy@%s\n", defaultVersions[Trivy]))
 		sb.WriteString(fmt.Sprintf("    - pylint@%s\n", defaultVersions[PyLint]))
 		sb.WriteString(fmt.Sprintf("    - pmd@%s\n", defaultVersions[PMD]))
+		sb.WriteString(fmt.Sprintf("    - semgrep@%s\n", defaultVersions[Semgrep]))
 	}
 
 	return sb.String()
@@ -257,7 +260,8 @@ func buildRepositoryConfigurationFiles(token string) error {
 
 	// Only generate config files for tools not using their own config file
 	for _, tool := range configuredToolsWithUI {
-		url := fmt.Sprintf("%s/api/v3/analysis/organizations/%s/%s/repositories/%s/tools/%s/patterns?enabled=true",
+
+		url := fmt.Sprintf("%s/api/v3/analysis/organizations/%s/%s/repositories/%s/tools/%s/patterns?enabled=true&limit=1000",
 			CodacyApiBase,
 			initFlags.provider,
 			initFlags.organization,
@@ -380,6 +384,17 @@ func createToolFileConfigurations(tool tools.Tool, patternConfiguration []domain
 			}
 		}
 		fmt.Println("Pylint configuration created based on Codacy settings")
+	case Semgrep:
+		if len(patternConfiguration) > 0 {
+			err := createSemgrepConfigFile(patternConfiguration, toolsConfigDir)
+			if err != nil {
+				return fmt.Errorf("failed to create Semgrep config: %v", err)
+			}
+			fmt.Println("Semgrep configuration created based on Codacy settings")
+		} else {
+			// In case of no patterns, we run semgrep with default config
+			return nil
+		}
 	}
 	return nil
 }
@@ -434,6 +449,24 @@ func createDefaultEslintConfigFile(toolsConfigDir string) error {
 	return os.WriteFile(filepath.Join(toolsConfigDir, "eslint.config.mjs"), []byte(content), utils.DefaultFilePerms)
 }
 
+// SemgrepRulesFile represents the structure of the rules.yaml file
+type SemgrepRulesFile struct {
+	Rules []map[string]interface{} `yaml:"rules"`
+}
+
+// createSemgrepConfigFile creates a semgrep.yaml configuration file based on the API configuration
+func createSemgrepConfigFile(config []domain.PatternConfiguration, toolsConfigDir string) error {
+	// Use the refactored function from tools package
+	configData, err := tools.GetSemgrepConfig(config)
+
+	if err != nil {
+		return fmt.Errorf("failed to create Semgrep config: %v", err)
+	}
+
+	// Write to file
+	return os.WriteFile(filepath.Join(toolsConfigDir, "semgrep.yaml"), configData, utils.DefaultFilePerms)
+}
+
 // cleanConfigDirectory removes all previous configuration files in the tools-configs directory
 func cleanConfigDirectory(toolsConfigDir string) error {
 	// Check if directory exists
@@ -462,8 +495,9 @@ func cleanConfigDirectory(toolsConfigDir string) error {
 }
 
 const (
-	ESLint string = "f8b29663-2cb2-498d-b923-a10c6a8c05cd"
-	Trivy  string = "2fd7fbe0-33f9-4ab3-ab73-e9b62404e2cb"
-	PMD    string = "9ed24812-b6ee-4a58-9004-0ed183c45b8f"
-	PyLint string = "31677b6d-4ae0-4f56-8041-606a8d7a8e61"
+	ESLint  string = "f8b29663-2cb2-498d-b923-a10c6a8c05cd"
+	Trivy   string = "2fd7fbe0-33f9-4ab3-ab73-e9b62404e2cb"
+	PMD     string = "9ed24812-b6ee-4a58-9004-0ed183c45b8f"
+	PyLint  string = "31677b6d-4ae0-4f56-8041-606a8d7a8e61"
+	Semgrep string = "6792c561-236d-41b7-ba5e-9d6bee0d548b"
 )

domain/patternConfiguration.go

@@ -6,10 +6,22 @@ type ParameterConfiguration struct {
 }
 
 type PatternDefinition struct {
-	Id string `json:"id"`
+	Id            string                   `json:"id"`
+	Category      string                   `json:"category"`
+	Level         string                   `json:"level"`
+	SeverityLevel string                   `json:"severityLevel"`
+	Enabled       bool                     `json:"enabled"`
+	Parameters    []ParameterConfiguration `json:"parameters"`
+	Title         string                   `json:"title"`
+	Description   string                   `json:"description"`
+	Explanation   string                   `json:"explanation"`
+	Languages     []string                 `json:"languages"`
+	TimeToFix     int                      `json:"timeToFix"`
 }
 
 type PatternConfiguration struct {
 	PatternDefinition PatternDefinition `json:"patternDefinition"`
 	Parameters        []ParameterConfiguration
+	Enabled           bool `json:"enabled"`
+	IsCustom          bool `json:"isCustom"`
 }