chore: move the workspace-provider tool to a daemon

This also adds support in the daemon implementation for dynamic paths,
something that is needed for the workspace-provider daemon to work.

Signed-off-by: Donnie Adams <donnie@acorn.io>

Author: thedadams

pkg/engine/http.go

@@ -18,14 +18,19 @@ const DaemonURLSuffix = ".daemon.gptscript.local"
 func (e *Engine) runHTTP(ctx context.Context, prg *types.Program, tool types.Tool, input string) (cmdRet *Return, cmdErr error) {
 	envMap := map[string]string{}
 
+	for _, env := range appendInputAsEnv(nil, input) {
+		k, v, _ := strings.Cut(env, "=")
+		envMap[k] = v
+	}
+
 	for _, env := range e.Env {
 		k, v, _ := strings.Cut(env, "=")
 		envMap[k] = v
 	}
 
 	toolURL := strings.Split(tool.Instructions, "\n")[0][2:]
 	toolURL = os.Expand(toolURL, func(s string) string {
-		return envMap[s]
+		return url.PathEscape(envMap[s])
 	})
 
 	parsed, err := url.Parse(toolURL)
@@ -61,6 +66,10 @@ func (e *Engine) runHTTP(ctx context.Context, prg *types.Program, tool types.Too
 		}, nil
 	}
 
+	if body, ok := envMap["BODY"]; ok {
+		input = body
+	}
+
 	req, err := http.NewRequestWithContext(ctx, http.MethodPost, toolURL, strings.NewReader(input))
 	if err != nil {
 		return nil, err

pkg/sdkserver/workspaces.go

@@ -1,6 +1,7 @@
 package sdkserver
 
 import (
+	"encoding/base64"
 	"encoding/json"
 	"fmt"
 	"net/http"
@@ -175,8 +176,7 @@ func (s *server) removeAllWithPrefixInWorkspace(w http.ResponseWriter, r *http.R
 type writeFileInWorkspaceRequest struct {
 	workspaceCommonRequest `json:",inline"`
 	FilePath               string `json:"filePath"`
-	Contents               string `json:"contents"`
-	Base64EncodedInput     bool   `json:"base64EncodedInput"`
+	Contents               []byte `json:"contents"`
 }
 
 func (s *server) writeFileInWorkspace(w http.ResponseWriter, r *http.Request) {
@@ -198,8 +198,8 @@ func (s *server) writeFileInWorkspace(w http.ResponseWriter, r *http.Request) {
 		prg,
 		reqObject.Env,
 		fmt.Sprintf(
-			`{"workspace_id": "%s", "file_path": "%s", "file_contents": "%s", "write_file_base64_encoded_input": %t}`,
-			reqObject.ID, reqObject.FilePath, reqObject.Contents, reqObject.Base64EncodedInput,
+			`{"workspace_id": "%s", "file_path": "%s", "body": "%s"}`,
+			reqObject.ID, reqObject.FilePath, base64.StdEncoding.EncodeToString(reqObject.Contents),
 		),
 	)
 	if err != nil {
@@ -249,7 +249,6 @@ func (s *server) removeFileInWorkspace(w http.ResponseWriter, r *http.Request) {
 type readFileInWorkspaceRequest struct {
 	workspaceCommonRequest `json:",inline"`
 	FilePath               string `json:"filePath"`
-	Base64EncodeOutput     bool   `json:"base64EncodeOutput"`
 }
 
 func (s *server) readFileInWorkspace(w http.ResponseWriter, r *http.Request) {
@@ -271,8 +270,8 @@ func (s *server) readFileInWorkspace(w http.ResponseWriter, r *http.Request) {
 		prg,
 		reqObject.Env,
 		fmt.Sprintf(
-			`{"workspace_id": "%s", "file_path": "%s", "read_file_base64_encode_output": %t}`,
-			reqObject.ID, reqObject.FilePath, reqObject.Base64EncodeOutput,
+			`{"workspace_id": "%s", "file_path": "%s"}`,
+			reqObject.ID, reqObject.FilePath,
 		),
 	)
 	if err != nil {