Fix broken build for Paper.

Thanks @MrSaints for the PR (#24)!

Author: Diwaker Gupta

dropbox/paper/client.go

@@ -182,7 +182,8 @@ func (dbx *apiImpl) DocsCreate(arg *PaperDocCreateArgs, content io.Reader) (res
 	}
 
 	headers := map[string]string{
-		"Content-Type": "application/octet-stream",
+		"Content-Type":    "application/octet-stream",
+		"Dropbox-API-Arg": string(b),
 	}
 	if dbx.Config.AsMemberID != "" {
 		headers["Dropbox-API-Select-User"] = dbx.Config.AsMemberID
@@ -254,7 +255,7 @@ func (dbx *apiImpl) DocsDownload(arg *PaperDocExport) (res *PaperDocExportResult
 	}
 
 	headers := map[string]string{
-		"Content-Type": "application/json",
+		"Dropbox-API-Arg": string(b),
 	}
 	if dbx.Config.AsMemberID != "" {
 		headers["Dropbox-API-Select-User"] = dbx.Config.AsMemberID
@@ -888,7 +889,8 @@ func (dbx *apiImpl) DocsUpdate(arg *PaperDocUpdateArgs, content io.Reader) (res
 	}
 
 	headers := map[string]string{
-		"Content-Type": "application/octet-stream",
+		"Content-Type":    "application/octet-stream",
+		"Dropbox-API-Arg": string(b),
 	}
 	if dbx.Config.AsMemberID != "" {
 		headers["Dropbox-API-Select-User"] = dbx.Config.AsMemberID

dropbox/sdk.go

@@ -35,7 +35,7 @@ const (
 	hostAPI       = "api"
 	hostContent   = "content"
 	hostNotify    = "notify"
-	sdkVersion    = "2.1.0"
+	sdkVersion    = "1.0.0-beta"
 	specVersion   = "52ee619"
 )
 

generator/go_client.stoneg.py

@@ -120,7 +120,7 @@ def _generate_request(self, namespace, route):
 
         headers = {}
         if not is_void_type(route.arg_data_type):
-            if host == 'content':
+            if host == 'content' or style in ['upload', 'download']:
                 headers["Dropbox-API-Arg"] = "string(b)"
             else:
                 headers["Content-Type"] = '"application/json"'