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--[[
* Copyright (C) 2015 Bastien Nocera
*
* Contact: Bastien Nocera <hadess@hadess.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
--]]
-- Documented at:
-- http://getpocket.com/developer/docs/v3/retrieve
--
-- We only get videos here because if we didn't filter ahead of time
-- we'd need to check whether each URL was supported through
-- totem-pl-parser/quvi, which would be too slow
POCKET_GET_URL = 'https://getpocket.com/v3/get?consumer_key=%s&access_token=%s&sort=newest&contentType=video&detailType=complete&count=%d&offset=%d'
HAS_VIDEO = '1'
IS_VIDEO = '2'
---------------------------
-- Source initialization --
---------------------------
source = {
id = "grl-pocket-lua",
name = 'Pocket',
description = 'A source for browsing Pocket videos',
goa_account_provider = 'pocket',
goa_account_feature = 'read-later',
supported_keys = { 'id', 'thumbnail', 'title', 'url', 'favourite', 'creation-date' },
supported_media = 'video',
icon = 'resource:///org/gnome/grilo/plugins/pocket/pocket.svg',
tags = { 'net:internet' }
}
------------------
-- Source utils --
------------------
function grl_source_browse(media, options, callback)
local count = options.count
local skip = options.skip
local url = string.format(POCKET_GET_URL, grl.goa_consumer_key(), grl.goa_access_token(), count, skip)
grl.debug ("Fetching URL: " .. url .. " (count: " .. count .. " skip: " .. skip .. ")")
local userdata = {callback = callback, count = count}
grl.fetch(url, pocket_fetch_cb, userdata)
end
------------------------
-- Callback functions --
------------------------
-- Newest first
function sort_added_func(itema, itemb)
return itema.time_added > itemb.time_added
end
-- From http://lua-users.org/wiki/StringRecipes
function string.starts(String,Start)
return string.sub(String,1,string.len(Start))==Start
end
-- return all the media found
function pocket_fetch_cb(results, userdata)
local count = userdata.count
if not results then
userdata.callback()
return
end
json = grl.lua.json.string_to_table(results)
-- Put the table in an array so we can sort it
local array = {}
for n, item in pairs(json.list) do table.insert(array, item) end
table.sort(array, sort_added_func)
for i, item in ipairs(array) do
local media = create_media(item)
if media then
count = count - 1
userdata.callback(media, count)
end
-- Bail out if we've given enough items
if count == 0 then
return
end
end
userdata.callback()
end
-------------
-- Helpers --
-------------
function create_media(item)
local media = {}
if not item.has_video or
(item.has_video ~= HAS_VIDEO and item.has_video ~= IS_VIDEO) then
grl.debug("We filtered for videos, but this isn't one: " .. grl.lua.inspect(item))
return nil
end
if item.has_video == HAS_VIDEO then
if not item.videos then
grl.debug('Item has no video, skipping: ' .. grl.lua.inspect(item))
return nil
end
if #item.videos > 1 then
grl.debug('Item has than one video, skipping: ' .. grl.lua.inspect(item))
return nil
end
end
media.type = "video"
media.id = item.resolved_id
if media.id == '' then
media.id = item.item_id
end
local url = item.resolved_url
if url == '' then
url = item.given_url
end
if item.has_video == HAS_VIDEO then
url = item.videos['1'].src
-- BUG: Pocket puts garbage like:
-- src = "//player.vimeo.com/video/75911370"
-- FIXME: this should be https instead but then
-- quvi doesn't detect it
if string.starts(url, '//') then url = 'http:' .. url end
end
if grl.is_video_site(url) then
media.external_url = url
else
media.url = url
end
media.title = item.resolved_title
if media.title == '' then
media.title = item.given_title
end
if media.title == '' then
media.title = media.url
end
media.favourite = (item.favorite and item.favorite == '1')
if item.image then
media.thumbnail = item.image.src
end
media.creation_date = item.time_added
media.modification_date = item.time_updated
return media
end
|
