Add GET configuration secrets endpoint

internal/services/api/api_service.go

@@ -126,6 +126,10 @@ func RouterHandlerFunc(base util.AbsolutePath, lister accounts.AccountList, log
 	r.Handle(ToPath("configurations", "{name}", "files"), PostConfigFilesHandlerFunc(base, log)).
 		Methods(http.MethodPost)
 
+	// GET /api/configurations/$NAME/secrets
+	r.Handle(ToPath("configurations", "{name}", "secrets"), GetConfigSecretsHandlerFunc(base, log)).
+		Methods(http.MethodGet)
+
 	// GET /api/configurations/$NAME/packages/python
 	r.Handle(ToPath("configurations", "{name}", "packages", "python"), NewGetConfigPythonPackagesHandler(base, log)).
 		Methods(http.MethodGet)

internal/services/api/get_config_secrets.go

@@ -0,0 +1,57 @@
+package api
+
+// Copyright (C) 2024 by Posit Software, PBC.
+
+import (
+	"errors"
+	"io/fs"
+	"net/http"
+
+	"github.com/gorilla/mux"
+	"github.com/posit-dev/publisher/internal/config"
+	"github.com/posit-dev/publisher/internal/logging"
+	"github.com/posit-dev/publisher/internal/types"
+	"github.com/posit-dev/publisher/internal/util"
+)
+
+func GetConfigSecretsHandlerFunc(base util.AbsolutePath, log logging.Logger) http.HandlerFunc {
+	return func(w http.ResponseWriter, req *http.Request) {
+		name := mux.Vars(req)["name"]
+
+		projectDir, _, err := ProjectDirFromRequest(base, w, req, log)
+		if err != nil {
+			// Response already returned by ProjectDirFromRequest
+			return
+		}
+
+		configPath := config.GetConfigPath(projectDir, name)
+		cfg, err := configFromFile(configPath)
+		if err != nil {
+			if aerr, ok := err.(*types.AgentError); ok {
+				if aerr.Code == types.ErrorUnknownTOMLKey {
+					apiErr := APIErrorUnknownTOMLKeyFromAgentError(*aerr)
+					apiErr.JSONResponse(w)
+					return
+				}
+
+				if aerr.Code == types.ErrorInvalidTOML {
+					apiErr := APIErrorInvalidTOMLFileFromAgentError(*aerr)
+					apiErr.JSONResponse(w)
+					return
+				}
+			}
+
+			if errors.Is(err, fs.ErrNotExist) {
+				http.NotFound(w, req)
+			} else {
+				InternalError(w, req, log, err)
+			}
+			return
+		}
+
+		response := make([]string, 0)
+		response = append(response, cfg.Secrets...)
+
+		JsonResult(w, http.StatusOK, response)
+	}
+}

internal/services/api/get_config_secrets_test.go

@@ -0,0 +1,104 @@
+package api
+
+// Copyright (C) 2024 by Posit Software, PBC.
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gorilla/mux"
+	"github.com/posit-dev/publisher/internal/config"
+	"github.com/posit-dev/publisher/internal/logging"
+	"github.com/posit-dev/publisher/internal/util"
+	"github.com/posit-dev/publisher/internal/util/utiltest"
+	"github.com/spf13/afero"
+	"github.com/stretchr/testify/suite"
+)
+
+type GetConfigSecretsSuite struct {
+	utiltest.Suite
+	cwd util.AbsolutePath
+	log logging.Logger
+	h   http.HandlerFunc
+}
+
+func TestGetConfigSecretsSuite(t *testing.T) {
+	suite.Run(t, new(GetConfigSecretsSuite))
+}
+
+func (s *GetConfigSecretsSuite) SetupSuite() {
+	s.log = logging.New()
+}
+
+func (s *GetConfigSecretsSuite) SetupTest() {
+	fs := afero.NewMemMapFs()
+	cwd, err := util.Getwd(fs)
+	s.Nil(err)
+	s.cwd = cwd
+	s.h = GetConfigSecretsHandlerFunc(s.cwd, s.log)
+}
+
+func (s *GetConfigSecretsSuite) TestGetConfigSecrets() {
+	cfg := config.New()
+	cfg.Type = config.ContentTypeHTML
+	cfg.Secrets = []string{
+		"secret1",
+		"secret2",
+	}
+	err := cfg.WriteFile(config.GetConfigPath(s.cwd, "myConfig"))
+	s.NoError(err)
+
+	rec := httptest.NewRecorder()
+	req, err := http.NewRequest("GET", "/api/configurations/myConfig/secrets", nil)
+	s.NoError(err)
+	req = mux.SetURLVars(req, map[string]string{"name": "myConfig"})
+
+	s.h(rec, req)
+
+	s.Equal(http.StatusOK, rec.Result().StatusCode)
+	s.Equal("application/json", rec.Header().Get("content-type"))
+
+	res := []string{}
+	dec := json.NewDecoder(rec.Body)
+	dec.DisallowUnknownFields()
+	s.NoError(dec.Decode(&res))
+	s.NotNil(res)
+	s.Equal(cfg.Secrets, res)
+}
+
+func (s *GetConfigSecretsSuite) TestGetConfigSecretsEmptySecrets() {
+	cfg := config.New()
+	cfg.Type = config.ContentTypeHTML
+	err := cfg.WriteFile(config.GetConfigPath(s.cwd, "myConfig"))
+	s.NoError(err)
+
+	rec := httptest.NewRecorder()
+	req, err := http.NewRequest("GET", "/api/configurations/myConfig/secrets", nil)
+	s.NoError(err)
+	req = mux.SetURLVars(req, map[string]string{"name": "myConfig"})
+
+	s.h(rec, req)
+
+	s.Equal(http.StatusOK, rec.Result().StatusCode)
+	s.Equal("application/json", rec.Header().Get("content-type"))
+
+	res := []string{}
+	dec := json.NewDecoder(rec.Body)
+	dec.DisallowUnknownFields()
+	s.NoError(dec.Decode(&res))
+	s.NotNil(res)
+	s.Equal([]string{}, res)
+}
+
+func (s *GetConfigSecretsSuite) TestGetConfigSecretsNotFound() {
+	rec := httptest.NewRecorder()
+	req, err := http.NewRequest("GET", "/api/configurations/myConfig/secrets", nil)
+	s.NoError(err)
+	req = mux.SetURLVars(req, map[string]string{"name": "myConfig"})
+
+	s.h(rec, req)
+
+	s.Equal(http.StatusNotFound, rec.Result().StatusCode)
+}