vlc/vlc-3.0 | branch: master | Hugo Beauzée-Luyssen <h...@beauzee.fr> | Tue Apr 
 3 13:41:04 2018 +0200| [edfb0820a5a8d2daf06b289ba782115fc5519f1e] | committer: 
Hugo Beauzée-Luyssen

Revert "VLSub: Allow a subtitle to be loaded without download it"

This reverts commit d32f7fb5777bf7073162c61294a5aab33f87adbe.

(cherry picked from commit d55ef2c177abfa9e160d36b172bcaed17e6c5f89)
Signed-off-by: Hugo Beauzée-Luyssen <h...@beauzee.fr>

> http://git.videolan.org/gitweb.cgi/vlc/vlc-3.0.git/?a=commit;h=edfb0820a5a8d2daf06b289ba782115fc5519f1e
---

 share/lua/extensions/VLSub.lua | 132 ++++++++++++++++++++++++-----------------
 1 file changed, 79 insertions(+), 53 deletions(-)

diff --git a/share/lua/extensions/VLSub.lua b/share/lua/extensions/VLSub.lua
index 67719df520..cd917f6f46 100644
--- a/share/lua/extensions/VLSub.lua
+++ b/share/lua/extensions/VLSub.lua
@@ -1064,7 +1064,6 @@ function SetDownloadBehaviours()
   openSub.conf.downloadBehaviours = nil
   openSub.conf.downloadBehaviours = {
     {'save', lang["int_dowload_save"]},
-    {'load', lang["int_dowload_load"]},
     {'manual', lang["int_dowload_manual"]}
   }
 end
@@ -1664,7 +1663,7 @@ function get_first_sel(list)
 end
 
 function find_subtitle_in_archive(archivePath, subfileExt)
-  local archive = vlc.directory_stream(archivePath)
+  local archive = vlc.directory_stream("file://" .. archivePath)
   local items = archive:readdir()
   if not items then
     return nil
@@ -1678,7 +1677,44 @@ function find_subtitle_in_archive(archivePath, 
subfileExt)
   return nil
 end
 
-function dump_subtitle_file(item, subtitleMrl)
+function download_subtitles()
+  local index = get_first_sel(input_table["mainlist"])
+
+  if index == 0 then
+    setMessage(lang["mess_no_selection"])
+    return false
+  end
+
+  openSub.actionLabel = lang["mess_downloading"]
+
+  display_subtitles() -- reset selection
+
+  local item = openSub.itemStore[index]
+
+  if openSub.option.downloadBehaviour == 'manual'
+  or not openSub.file.hasInput then
+    local link = "<span style='color:#181'>"
+    link = link.."<b>"..lang["mess_dowload_link"]..":</b>"
+    link = link.."</span> &nbsp;"
+    link = link.."</span> &nbsp;<a href='"..
+      item.ZipDownloadLink.."'>"
+    link = link..item.MovieReleaseName.."</a>"
+
+    setMessage(link)
+    return false
+  end
+
+  local message = ""
+  local subfileName = openSub.file.name or ""
+
+  if openSub.option.langExt then
+    subfileName = subfileName.."."..item.SubLanguageID
+  end
+
+  subfileName = subfileName.."."..item.SubFormat
+  local tmp_dir
+  local file_target_access = true
+
   if is_dir(openSub.file.dir) then
     tmp_dir = openSub.file.dir
   elseif openSub.conf.dirPath then
@@ -1694,13 +1730,19 @@ function dump_subtitle_file(item, subtitleMrl)
     return false
   end
 
-  local subfileName = openSub.file.name or ""
+  local tmpFileName = dump_zip(
+    item.ZipDownloadLink,
+    tmp_dir,
+    item.SubFileName)
 
-  if openSub.option.langExt then
-    subfileName = subfileName.."."..item.SubLanguageID
-  end
+  vlc.msg.dbg("[VLsub] tmpFileName: "..tmpFileName)
 
-  subfileName = subfileName.."."..item.SubFormat
+  local subtitleMrl = find_subtitle_in_archive(tmpFileName, item.SubFormat)
+
+  if not subtitleMrl then
+    vlc.msg.err( "Failed to extract subtitle" )
+    return false
+  end
 
   -- Determine if the path to the video file is accessible for writing
 
@@ -1718,7 +1760,7 @@ function dump_subtitle_file(item, subtitleMrl)
       setError(lang["mess_save_fail"].." &nbsp;"..
       "<a href='"..item.ZipDownloadLink.."'>"..
       lang["mess_click_link"].."</a>")
-      return nil
+      return false
     end
   end
 
@@ -1741,65 +1783,49 @@ function dump_subtitle_file(item, subtitleMrl)
   stream = nil
   collectgarbage()
 
-  return target
-end
-
-function download_subtitles()
-  local index = get_first_sel(input_table["mainlist"])
-
-  if index == 0 then
-    setMessage(lang["mess_no_selection"])
-    return false
+  if not os.remove(tmpFileName) then
+    vlc.msg.err("[VLsub] Unable to remove temp: "..tmpFileName)
   end
 
-  openSub.actionLabel = lang["mess_downloading"]
+  -- load subtitles
+  if add_sub(target) then
+    message = success_tag(lang["mess_loaded"]) .. message
+  else
+    message = error_tag(lang["mess_not_load"]) .. message
+  end
 
-  display_subtitles() -- reset selection
+  setMessage(message)
+end
 
-  local item = openSub.itemStore[index]
+function dump_zip(url, dir, subfileName)
+  -- Dump zipped data in a temporary file
+  setMessage(openSub.actionLabel..": "..progressBarContent(0))
+  local resp = get(url)
 
-  if openSub.option.downloadBehaviour == 'manual'
-  or not openSub.file.hasInput then
-    local link = "<span style='color:#181'>"
-    link = link.."<b>"..lang["mess_dowload_link"]..":</b>"
-    link = link.."</span> &nbsp;"
-    link = link.."</span> &nbsp;<a href='"..
-      item.ZipDownloadLink.."'>"
-    link = link..item.MovieReleaseName.."</a>"
-
-    setMessage(link)
+  if not resp then
+    setError(lang["mess_no_response"])
     return false
   end
 
-  local message = ""
-
-  local subtitleMrl = find_subtitle_in_archive(item.ZipDownloadLink, 
item.SubFormat)
-  if not subtitleMrl then
-    vlc.msg.err( "Failed to extract subtitle" )
+  local tmpFileName = dir..subfileName..".gz"
+  if not file_touch(tmpFileName) then
     return false
   end
+  local tmpFile = assert(io.open(tmpFileName, "wb"))
 
-  if openSub.option.downloadBehaviour == 'save' then
-    local target = dump_subtitle_file(item, subtitleMrl)
-    if target then
-      subtitleMrl = vlc.strings.make_uri(target)
-    end
-  end
-
-  -- load subtitles
-  if add_sub(subtitleMrl) then
-    message = success_tag(lang["mess_loaded"]) .. message
-  else
-    message = error_tag(lang["mess_not_load"]) .. message
-  end
+  tmpFile:write(resp)
+  tmpFile:flush()
+  tmpFile:close()
+  tmpFile = nil
+  collectgarbage()
 
-  setMessage(message)
+  return tmpFileName
 end
 
-function add_sub(subMrl)
+function add_sub(subPath)
   if vlc.item or vlc.input.item() then
-    vlc.msg.dbg("[VLsub] Adding subtitle :" .. subMrl)
-    return vlc.input.add_subtitle_mrl(subMrl, true)
+    vlc.msg.dbg("[VLsub] Adding subtitle :" .. subPath)
+    return vlc.input.add_subtitle(subPath, true)
   end
   return false
 end

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