CloudStorage: add DropBox starting folder (#9821)

frontend/apps/cloudstorage/cloudstorage.lua

@@ -23,14 +23,6 @@ local Screen = require("device").screen
 local T = require("ffi/util").template
 
 local CloudStorage = Menu:extend{
-    cloud_servers = {
-        {
-            text = _("Add new cloud storage"),
-            title = _("Choose cloud type"),
-            url = "add",
-            editable = false,
-        },
-    },
     no_title = false,
     show_parent = nil,
     is_popout = false,
@@ -277,6 +269,7 @@ function CloudStorage:downloadFile(item)
                             {
                                 {
                                     text = _("Cancel"),
+                                    id = "close",
                                     callback = function()
                                         UIManager:close(input_dialog)
                                     end,
@@ -719,8 +712,8 @@ function CloudStorage:configCloud(type)
                 name = fields[1],
                 password = fields[2],
                 address = fields[3],
+                url = fields[4],
                 type = "dropbox",
-                url = "/"
             })
         elseif type == "ftp" then
             table.insert(cs_servers,{
@@ -766,6 +759,7 @@ function CloudStorage:editCloudServer(item)
                     server.name = fields[1]
                     server.password = fields[2]
                     server.address = fields[3]
+                    server.url = fields[4]
                     cs_servers[i] = server
                     break
                 end

frontend/apps/cloudstorage/dropbox.lua

@@ -58,11 +58,7 @@ end
 
 function DropBox:downloadFileNoUI(url, password, path)
     local code_response = DropBoxApi:downloadFile(url, password, path)
-    if code_response == 200 then
-        return true
-    else
-        return false
-    end
+    return code_response == 200
 end
 
 function DropBox:uploadFile(url, password, file_path, callback_close)
@@ -98,14 +94,15 @@ end
 function DropBox:config(item, callback)
     local text_info = _([[
 Dropbox access tokens are short-lived (4 hours).
-To generate new access token please use Dropbox refresh token and <APP_KEY>:<APP_SECRET> Base64 encoded string.
+To generate new access token please use Dropbox refresh token and <APP_KEY>:<APP_SECRET> string.
 
 Some of the previously generated long-lived tokens are still valid.]])
-    local text_name, text_token, text_appkey
+    local text_name, text_token, text_appkey, text_url
     if item then
         text_name = item.text
         text_token = item.password
         text_appkey = item.address
+        text_url = item.url
     end
     self.settings_dialog = MultiInputDialog:new {
         title = _("Dropbox cloud storage"),
@@ -122,6 +119,10 @@ Some of the previously generated long-lived tokens are still valid.]])
                 text = text_appkey,
                 hint = _("Dropbox <APP_KEY>:<APP_SECRET>\n(leave blank for long-lived token)"),
             },
+            {
+                text = text_url,
+                hint = _("Dropbox folder (/ for root)"),
+            },
         },
         buttons = {
             {