Fix file_source uploads

This broke in https://github.com/galaxyproject/galaxy/pull/11276,
which moved all URL style uploads to fetch_data, but didn't build the
right payload for ftp / file_source uploads.

client/src/components/Upload/UploadBoxMixin.js

@@ -11,6 +11,7 @@ import LazyLimited from "mvc/lazy/lazy-limited";
 import { findExtension } from "./utils";
 import { filesDialog } from "utils/data";
 import { getAppRoot } from "onload";
+import axios from "axios";
 
 const localize = _l;
 
@@ -85,20 +86,19 @@ export default {
                 }
             });
             if (list.length > 0) {
-                $.uploadpost({
-                    data: this.app.toData(list),
-                    url: this.app.uploadPath,
-                    success: (message) => {
+                const data = this.app.toFetchData(list, this.history_id);
+                axios
+                    .post("api/tools/fetch", data)
+                    .then((message) => {
                         list.forEach((model) => {
                             this._eventSuccess(model.id, message);
                         });
-                    },
-                    error: (message) => {
+                    })
+                    .catch((message) => {
                         list.forEach((model) => {
-                            self._eventError(model.id, message);
+                            this._eventError(model.id, message);
                         });
-                    },
-                });
+                    });
             }
         },
         renderNewModel: function (model) {

client/src/components/Upload/UploadModalContent.vue

@@ -294,19 +294,23 @@ export default {
 
             // Composite does not use the fetch API, so we can just
             // index into the first element of items
-            const urls = items[0].get("url_paste").split("\n");
-            for (var index in urls) {
-                var url = urls[index].trim();
-                if (url != "") {
-                    var element = {
-                        url: urls[index].trim(),
-                        src: "url",
-                        dbkey: items[0].get("genome", "?"),
-                        ext: items[0].get("extension", "auto"),
-                    };
-                    data.targets[0].elements.push(element);
-                }
+            const item = items[0];
+            let urls;
+            if (item.get("file_mode") == "ftp") {
+                urls = [item.get("file_path")];
+            } else {
+                urls = item.get("url_paste").split("\n");
             }
+            urls.forEach((url) => {
+                if (url != "") {
+                    data.targets[0].elements.push({
+                        url: url.trim(),
+                        src: "url",
+                        dbkey: item.get("genome", "?"),
+                        ext: item.get("extension", "auto"),
+                    });
+                }
+            });
             return data;
         },
     },