minetest/builtin/mainmenu/dlg_contentstore.lua

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--Minetest
--Copyright (C) 2018 rubenwardy
--
--This program 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; either version 2.1 of the License, or
--(at your option) any later version.
--
--This program 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 program; if not, write to the Free Software Foundation, Inc.,
--51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
local store = { packages = {}, packages_full = {} }
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-- Screenshot
local screenshot_dir = core.get_cache_path() .. DIR_DELIM .. "cdb"
assert(core.create_dir(screenshot_dir))
local screenshot_downloading = {}
local screenshot_downloaded = {}
-- Filter
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local search_string = ""
local cur_page = 1
local num_per_page = 5
local filter_type = 1
local filter_types_titles = {
fgettext("All packages"),
fgettext("Games"),
fgettext("Mods"),
fgettext("Texture packs"),
}
local filter_types_type = {
nil,
"game",
"mod",
"txp",
}
local function download_package(param)
if core.download_file(param.package.url, param.filename) then
return {
filename = param.filename,
successful = true,
}
else
core.log("error", "downloading " .. dump(param.package.url) .. " failed")
return {
successful = false,
}
end
end
local function start_install(calling_dialog, package)
local params = {
package = package,
filename = os.tempfolder() .. "_MODNAME_" .. package.name .. ".zip",
}
local function callback(result)
if result.successful then
local path, msg = pkgmgr.install(package.type,
result.filename, package.name,
package.path)
if not path then
gamedata.errormessage = msg
else
core.log("action", "Installed package to " .. path)
local conf_path
local name_is_title = false
if package.type == "mod" then
local actual_type = pkgmgr.get_folder_type(path)
if actual_type.type == "modpack" then
conf_path = path .. DIR_DELIM .. "modpack.conf"
else
conf_path = path .. DIR_DELIM .. "mod.conf"
end
elseif package.type == "game" then
conf_path = path .. DIR_DELIM .. "game.conf"
name_is_title = true
elseif package.type == "txp" then
conf_path = path .. DIR_DELIM .. "texture_pack.conf"
end
if conf_path then
local conf = Settings(conf_path)
if name_is_title then
conf:set("name", package.title)
else
conf:set("title", package.title)
conf:set("name", package.name)
end
if not conf:get("description") then
conf:set("description", package.short_description)
end
conf:set("author", package.author)
conf:set("release", package.release)
conf:write()
end
end
os.remove(result.filename)
else
gamedata.errormessage = fgettext("Failed to download $1", package.name)
end
package.downloading = false
ui.update()
end
package.downloading = true
if not core.handle_async(download_package, params, callback) then
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core.log("error", "ERROR: async event failed")
gamedata.errormessage = fgettext("Failed to download $1", package.name)
return
end
end
local function get_screenshot(package)
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if not package.thumbnail then
return defaulttexturedir .. "no_screenshot.png"
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elseif screenshot_downloading[package.thumbnail] then
return defaulttexturedir .. "loading_screenshot.png"
end
-- Get tmp screenshot path
local filepath = screenshot_dir .. DIR_DELIM ..
package.type .. "-" .. package.author .. "-" .. package.name .. ".png"
-- Return if already downloaded
local file = io.open(filepath, "r")
if file then
file:close()
return filepath
end
-- Show error if we've failed to download before
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if screenshot_downloaded[package.thumbnail] then
return defaulttexturedir .. "error_screenshot.png"
end
-- Download
local function download_screenshot(params)
return core.download_file(params.url, params.dest)
end
local function callback(success)
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screenshot_downloading[package.thumbnail] = nil
screenshot_downloaded[package.thumbnail] = true
if not success then
core.log("warning", "Screenshot download failed for some reason")
end
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ui.update()
end
if core.handle_async(download_screenshot,
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{ dest = filepath, url = package.thumbnail }, callback) then
screenshot_downloading[package.thumbnail] = true
else
core.log("error", "ERROR: async event failed")
return defaulttexturedir .. "error_screenshot.png"
end
return defaulttexturedir .. "loading_screenshot.png"
end
function store.load()
local tmpdir = os.tempfolder()
local target = tmpdir .. DIR_DELIM .. "packages.json"
assert(core.create_dir(tmpdir))
local version = core.get_version()
local base_url = core.settings:get("contentdb_url")
local url = base_url ..
"/api/packages/?type=mod&type=game&type=txp&protocol_version=" ..
core.get_max_supp_proto() .. "&engine_version=" .. version.string
for _, item in pairs(core.settings:get("contentdb_flag_blacklist"):split(",")) do
item = item:trim()
if item ~= "" then
url = url .. "&hide=" .. item
end
end
core.download_file(url, target)
local file = io.open(target, "r")
if file then
store.packages_full = core.parse_json(file:read("*all")) or {}
file:close()
for _, package in pairs(store.packages_full) do
package.url = base_url .. "/packages/" ..
package.author .. "/" .. package.name ..
"/releases/" .. package.release .. "/download/"
local name_len = #package.name
if package.type == "game" and name_len > 5 and package.name:sub(name_len - 4) == "_game" then
package.id = package.author:lower() .. "/" .. package.name:sub(1, name_len - 5)
else
package.id = package.author:lower() .. "/" .. package.name
end
end
store.packages = store.packages_full
store.loaded = true
end
core.delete_dir(tmpdir)
end
function store.update_paths()
local mod_hash = {}
pkgmgr.refresh_globals()
for _, mod in pairs(pkgmgr.global_mods:get_list()) do
if mod.author then
mod_hash[mod.author:lower() .. "/" .. mod.name] = mod
end
end
local game_hash = {}
pkgmgr.update_gamelist()
for _, game in pairs(pkgmgr.games) do
if game.author ~= "" then
game_hash[game.author:lower() .. "/" .. game.id] = game
end
end
local txp_hash = {}
for _, txp in pairs(pkgmgr.get_texture_packs()) do
if txp.author then
txp_hash[txp.author:lower() .. "/" .. txp.name] = txp
end
end
for _, package in pairs(store.packages_full) do
local content
if package.type == "mod" then
content = mod_hash[package.id]
elseif package.type == "game" then
content = game_hash[package.id]
elseif package.type == "txp" then
content = txp_hash[package.id]
end
if content then
package.path = content.path
package.installed_release = content.release or 0
else
package.path = nil
end
end
end
function store.filter_packages(query)
if query == "" and filter_type == 1 then
store.packages = store.packages_full
return
end
local keywords = {}
for word in query:lower():gmatch("%S+") do
table.insert(keywords, word)
end
local function matches_keywords(package, keywords)
for k = 1, #keywords do
local keyword = keywords[k]
if string.find(package.name:lower(), keyword, 1, true) or
string.find(package.title:lower(), keyword, 1, true) or
string.find(package.author:lower(), keyword, 1, true) or
string.find(package.short_description:lower(), keyword, 1, true) then
return true
end
end
return false
end
store.packages = {}
for _, package in pairs(store.packages_full) do
if (query == "" or matches_keywords(package, keywords)) and
(filter_type == 1 or package.type == filter_types_type[filter_type]) then
store.packages[#store.packages + 1] = package
end
end
end
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function store.get_formspec(dlgdata)
store.update_paths()
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dlgdata.pagemax = math.max(math.ceil(#store.packages / num_per_page), 1)
if cur_page > dlgdata.pagemax then
cur_page = 1
end
local formspec
if #store.packages_full > 0 then
formspec = {
"size[12,7;true]",
"position[0.5,0.55]",
"field[0.2,0.1;7.8,1;search_string;;",
core.formspec_escape(search_string), "]",
"field_close_on_enter[search_string;false]",
"button[7.7,-0.2;2,1;search;",
fgettext("Search"), "]",
"dropdown[9.7,-0.1;2.4;type;",
table.concat(filter_types_titles, ","),
";", filter_type, "]",
-- "textlist[0,1;2.4,5.6;a;",
-- table.concat(taglist, ","), "]",
-- Page nav buttons
"container[0,",
num_per_page + 1.5, "]",
"button[-0.1,0;3,1;back;",
fgettext("Back to Main Menu"), "]",
"button[7.1,0;1,1;pstart;<<]",
"button[8.1,0;1,1;pback;<]",
"label[9.2,0.2;",
tonumber(cur_page), " / ",
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tonumber(dlgdata.pagemax), "]",
"button[10.1,0;1,1;pnext;>]",
"button[11.1,0;1,1;pend;>>]",
"container_end[]",
}
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if #store.packages == 0 then
formspec[#formspec + 1] = "label[4,3;"
formspec[#formspec + 1] = fgettext("No results")
formspec[#formspec + 1] = "]"
end
else
formspec = {
"size[12,7;true]",
"position[0.5,0.55]",
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"label[4,3;", fgettext("No packages could be retrieved"), "]",
"button[-0.1,",
num_per_page + 1.5,
";3,1;back;",
fgettext("Back to Main Menu"), "]",
}
end
local start_idx = (cur_page - 1) * num_per_page + 1
for i=start_idx, math.min(#store.packages, start_idx+num_per_page-1) do
local package = store.packages[i]
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formspec[#formspec + 1] = "container[0.5,"
formspec[#formspec + 1] = (i - start_idx) * 1.1 + 1
formspec[#formspec + 1] = "]"
-- image
formspec[#formspec + 1] = "image[-0.4,0;1.5,1;"
formspec[#formspec + 1] = core.formspec_escape(get_screenshot(package))
formspec[#formspec + 1] = "]"
-- title
formspec[#formspec + 1] = "label[1,-0.1;"
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formspec[#formspec + 1] = core.formspec_escape(
minetest.colorize(mt_color_green, package.title) ..
minetest.colorize("#BFBFBF", " by " .. package.author))
formspec[#formspec + 1] = "]"
local description_width = 7.5
if package.downloading then
formspec[#formspec + 1] = "label[8.4,0.2;"
formspec[#formspec + 1] = fgettext("Downloading...")
formspec[#formspec + 1] = "]"
elseif not package.path then
formspec[#formspec + 1] = "button[8.4,0;1.5,1;install_"
formspec[#formspec + 1] = tostring(i)
formspec[#formspec + 1] = ";"
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formspec[#formspec + 1] = fgettext("Install")
formspec[#formspec + 1] = "]"
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else
if package.installed_release < package.release then
description_width = 6
-- The install_ action also handles updating
formspec[#formspec + 1] = "button[6.9,0;1.5,1;install_"
formspec[#formspec + 1] = tostring(i)
formspec[#formspec + 1] = ";"
formspec[#formspec + 1] = fgettext("Update")
formspec[#formspec + 1] = "]"
end
formspec[#formspec + 1] = "button[8.4,0;1.5,1;uninstall_"
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formspec[#formspec + 1] = tostring(i)
formspec[#formspec + 1] = ";"
formspec[#formspec + 1] = fgettext("Uninstall")
formspec[#formspec + 1] = "]"
end
formspec[#formspec + 1] = "button[9.9,0;1.5,1;view_"
formspec[#formspec + 1] = tostring(i)
formspec[#formspec + 1] = ";"
formspec[#formspec + 1] = fgettext("View")
formspec[#formspec + 1] = "]"
-- description
formspec[#formspec + 1] = "textarea[1.25,0.3;"
formspec[#formspec + 1] = tostring(description_width)
formspec[#formspec + 1] = ",1;;;"
formspec[#formspec + 1] = core.formspec_escape(package.short_description)
formspec[#formspec + 1] = "]"
formspec[#formspec + 1] = "container_end[]"
end
return table.concat(formspec, "")
end
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function store.handle_submit(this, fields)
if fields.search or fields.key_enter_field == "search_string" then
search_string = fields.search_string:trim()
cur_page = 1
store.filter_packages(search_string)
return true
end
if fields.back then
this:delete()
return true
end
if fields.pstart then
cur_page = 1
return true
end
if fields.pend then
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cur_page = this.data.pagemax
return true
end
if fields.pnext then
cur_page = cur_page + 1
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if cur_page > this.data.pagemax then
cur_page = 1
end
return true
end
if fields.pback then
if cur_page == 1 then
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cur_page = this.data.pagemax
else
cur_page = cur_page - 1
end
return true
end
if fields.type then
local new_type = table.indexof(filter_types_titles, fields.type)
if new_type ~= filter_type then
filter_type = new_type
store.filter_packages(search_string)
return true
end
end
local start_idx = (cur_page - 1) * num_per_page + 1
assert(start_idx ~= nil)
for i=start_idx, math.min(#store.packages, start_idx+num_per_page-1) do
local package = store.packages[i]
assert(package)
if fields["install_" .. i] then
start_install(this, package)
return true
end
if fields["uninstall_" .. i] then
local dlg_delmod = create_delete_content_dlg(package)
dlg_delmod:set_parent(this)
this:hide()
dlg_delmod:show()
return true
end
if fields["view_" .. i] then
local url = ("%s/packages/%s?protocol_version=%d"):format(
core.settings:get("contentdb_url"), package.id, core.get_max_supp_proto())
core.open_url(url)
return true
end
end
return false
end
function create_store_dlg(type)
if not store.loaded or #store.packages_full == 0 then
store.load()
end
search_string = ""
cur_page = 1
store.filter_packages(search_string)
return dialog_create("store",
store.get_formspec,
store.handle_submit,
nil)
end