builtin/mainmenu/dlg_contentstore.lua

   1 --Minetest
   2 --Copyright (C) 2018 rubenwardy
   3 --
   4 --This program is free software; you can redistribute it and/or modify
   5 --it under the terms of the GNU Lesser General Public License as published by
   6 --the Free Software Foundation; either version 2.1 of the License, or
   7 --(at your option) any later version.
   8 --
   9 --This program is distributed in the hope that it will be useful,
  10 --but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 --MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 --GNU Lesser General Public License for more details.
  13 --
  14 --You should have received a copy of the GNU Lesser General Public License along
  15 --with this program; if not, write to the Free Software Foundation, Inc.,
  16 --51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17
  18 local store = {}
  19 local package_dialog = {}
  20
  21 local search_string = ""
  22 local cur_page = 1
  23 local num_per_page = 5
  24 local filter_type = 1
  25 local filter_types_titles = {
  26         fgettext("All packages"),
  27         fgettext("Games"),
  28         fgettext("Mods"),
  29         fgettext("Texture packs"),
  30 }
  31
  32 local filter_types_type = {
  33         nil,
  34         "game",
  35         "mod",
  36         "txp",
  37 }
  38
  39
  40
  41
  42 local function download_package(param)
  43         if core.download_file(param.package.url, param.filename) then
  44                 return {
  45                         package = param.package,
  46                         filename = param.filename,
  47                         successful = true,
  48                 }
  49         else
  50                 core.log("error", "downloading " .. dump(param.package.url) .. " failed")
  51                 return {
  52                         package = param.package,
  53                         successful = false,
  54                 }
  55         end
  56 end
  57
  58 local function start_install(calling_dialog, package)
  59         local params = {
  60                 package = package,
  61                 filename = os.tempfolder() .. "_MODNAME_" .. package.name .. ".zip",
  62         }
  63
  64         local function callback(result)
  65                 if result.successful then
  66                         local path, msg = pkgmgr.install(result.package.type,
  67                                         result.filename, result.package.name,
  68                                         result.package.path)
  69                         if not path then
  70                                 gamedata.errormessage = msg
  71                         else
  72                                 local conf_path
  73                                 local name_is_title = false
  74                                 if result.package.type == "mod" then
  75                                         conf_path = path .. DIR_DELIM .. "mod.conf"
  76                                 elseif result.package.type == "game" then
  77                                         conf_path = path .. DIR_DELIM .. "game.conf"
  78                                         name_is_title = true
  79                                 elseif result.package.type == "txp" then
  80                                         conf_path = path .. DIR_DELIM .. "texture_pack.conf"
  81                                 end
  82
  83                                 if conf_path then
  84                                         local conf = Settings(conf_path)
  85                                         local function set_def(key, value)
  86                                                 if conf:get(key) == nil then
  87                                                         conf:set(key, value)
  88                                                 end
  89                                         end
  90                                         if name_is_title then
  91                                                 set_def("name",    result.package.title)
  92                                         else
  93                                                 set_def("title",   result.package.title)
  94                                                 set_def("name",    result.package.name)
  95                                         end
  96                                         set_def("description", result.package.short_description)
  97                                         set_def("author",      result.package.author)
  98                                         conf:set("release",    result.package.release)
  99                                         conf:write()
 100                                 end
 101                         end
 102                         os.remove(result.filename)
 103                 else
 104                         gamedata.errormessage = fgettext("Failed to download $1", package.name)
 105                 end
 106
 107                 if gamedata.errormessage == nil then
 108                         core.button_handler({btn_hidden_close_download=result})
 109                 else
 110                         core.button_handler({btn_hidden_close_download={successful=false}})
 111                 end
 112         end
 113
 114         if not core.handle_async(download_package, params, callback) then
 115                 core.log("error", "ERROR: async event failed")
 116                 gamedata.errormessage = fgettext("Failed to download $1", package.name)
 117         end
 118
 119         local new_dlg = dialog_create("store_downloading",
 120                 function(data)
 121                         return "size[7,2]label[0.25,0.75;" ..
 122                                 fgettext("Downloading and installing $1, please wait...", data.title) .. "]"
 123                 end,
 124                 function(this,fields)
 125                         if fields["btn_hidden_close_download"] ~= nil then
 126                                 this:delete()
 127                                 return true
 128                         end
 129
 130                         return false
 131                 end,
 132                 nil)
 133
 134         new_dlg:set_parent(calling_dialog)
 135         new_dlg.data.title = package.title
 136         calling_dialog:hide()
 137         new_dlg:show()
 138 end
 139
 140
 141 function package_dialog.get_formspec()
 142         local package = package_dialog.package
 143
 144         store.update_paths()
 145
 146         local formspec = {
 147                 "size[9,4;true]",
 148                 "label[2.5,0.2;", core.formspec_escape(package.title), "]",
 149                 "textarea[0.2,1;9,3;;;", core.formspec_escape(package.short_description), "]",
 150                 "button[0,0;2,1;back;", fgettext("Back"), "]",
 151         }
 152
 153         if not package.path then
 154                 formspec[#formspec + 1] = "button[7,0;2,1;install;"
 155                 formspec[#formspec + 1] = fgettext("Install")
 156                 formspec[#formspec + 1] = "]"
 157         elseif package.installed_release < package.release then
 158                 formspec[#formspec + 1] = "button[7,0;2,1;install;"
 159                 formspec[#formspec + 1] = fgettext("Update")
 160                 formspec[#formspec + 1] = "]"
 161                 formspec[#formspec + 1] = "button[7,1;2,1;uninstall;"
 162                 formspec[#formspec + 1] = fgettext("Uninstall")
 163                 formspec[#formspec + 1] = "]"
 164         else
 165                 formspec[#formspec + 1] = "button[7,0;2,1;uninstall;"
 166                 formspec[#formspec + 1] = fgettext("Uninstall")
 167                 formspec[#formspec + 1] = "]"
 168         end
 169
 170         -- TODO: screenshots
 171
 172         return table.concat(formspec, "")
 173 end
 174
 175 function package_dialog.handle_submit(this, fields, tabname, tabdata)
 176         if fields.back then
 177                 this:delete()
 178                 return true
 179         end
 180
 181         if fields.install then
 182                 start_install(this, package_dialog.package)
 183                 return true
 184         end
 185
 186         if fields.uninstall then
 187                 local dlg_delmod = create_delete_content_dlg(package_dialog.package)
 188                 dlg_delmod:set_parent(this)
 189                 this:hide()
 190                 dlg_delmod:show()
 191                 return true
 192         end
 193
 194         return false
 195 end
 196
 197 function package_dialog.create(package)
 198         package_dialog.package = package
 199         return dialog_create("package_view",
 200                 package_dialog.get_formspec,
 201                 package_dialog.handle_submit,
 202                 nil)
 203 end
 204
 205 function store.load()
 206         store.packages_full = core.get_package_list()
 207         store.packages = store.packages_full
 208         store.loaded = true
 209 end
 210
 211 function store.update_paths()
 212         local mod_hash = {}
 213         pkgmgr.refresh_globals()
 214         for _, mod in pairs(pkgmgr.global_mods:get_list()) do
 215                 mod_hash[mod.name] = mod
 216         end
 217
 218         local game_hash = {}
 219         pkgmgr.update_gamelist()
 220         for _, game in pairs(pkgmgr.games) do
 221                 game_hash[game.id] = game
 222         end
 223
 224         local txp_hash = {}
 225         for _, txp in pairs(pkgmgr.get_texture_packs()) do
 226                 txp_hash[txp.name] = txp
 227         end
 228
 229         for _, package in pairs(store.packages_full) do
 230                 local content
 231                 if package.type == "mod" then
 232                         content = mod_hash[package.name]
 233                 elseif package.type == "game" then
 234                         content = game_hash[package.name]
 235                 elseif package.type == "txp" then
 236                         content = txp_hash[package.name]
 237                 end
 238
 239                 if content and content.author == package.author then
 240                         package.path = content.path
 241                         package.installed_release = content.release
 242                 else
 243                         package.path = nil
 244                 end
 245         end
 246 end
 247
 248 function store.filter_packages(query)
 249         if query == "" and filter_type == 1 then
 250                 store.packages = store.packages_full
 251                 return
 252         end
 253
 254         local keywords = {}
 255         for word in query:lower():gmatch("%S+") do
 256                 table.insert(keywords, word)
 257         end
 258
 259         local function matches_keywords(package, keywords)
 260                 for k = 1, #keywords do
 261                         local keyword = keywords[k]
 262
 263                         if string.find(package.name:lower(), keyword, 1, true) or
 264                                         string.find(package.title:lower(), keyword, 1, true) or
 265                                         string.find(package.author:lower(), keyword, 1, true) or
 266                                         string.find(package.short_description:lower(), keyword, 1, true) then
 267                                 return true
 268                         end
 269                 end
 270
 271                 return false
 272         end
 273
 274         store.packages = {}
 275         for _, package in pairs(store.packages_full) do
 276                 if (query == "" or matches_keywords(package, keywords)) and
 277                                 (filter_type == 1 or package.type == filter_types_type[filter_type]) then
 278                         store.packages[#store.packages + 1] = package
 279                 end
 280         end
 281
 282 end
 283
 284 function store.get_formspec()
 285         assert(store.loaded)
 286
 287         store.update_paths()
 288
 289         local pages = math.ceil(#store.packages / num_per_page)
 290         if cur_page > pages then
 291                 cur_page = 1
 292         end
 293
 294         local formspec = {
 295                 "size[12,6.5;true]",
 296                 "field[0.3,0.1;10.2,1;search_string;;", core.formspec_escape(search_string), "]",
 297                 "field_close_on_enter[search_string;false]",
 298                 "button[10.2,-0.2;2,1;search;", fgettext("Search"), "]",
 299                 "dropdown[0,1;2.4;type;",
 300                 table.concat(filter_types_titles, ","),
 301                 ";",
 302                 filter_type,
 303                 "]",
 304                 -- "textlist[0,1;2.4,5.6;a;",
 305                 -- table.concat(taglist, ","),
 306                 -- "]"
 307         }
 308
 309         local start_idx = (cur_page - 1) * num_per_page + 1
 310         for i=start_idx, math.min(#store.packages, start_idx+num_per_page-1) do
 311                 local package = store.packages[i]
 312                 formspec[#formspec + 1] = "container[3,"
 313                 formspec[#formspec + 1] = i - start_idx + 1
 314                 formspec[#formspec + 1] = "]"
 315
 316                 -- image
 317                 formspec[#formspec + 1] = "image[-0.4,0;1.5,1;"
 318                 formspec[#formspec + 1] = defaulttexturedir
 319                 formspec[#formspec + 1] = "no_screenshot.png"
 320                 formspec[#formspec + 1] = "]"
 321
 322                 -- title
 323                 formspec[#formspec + 1] = "label[1,-0.1;"
 324                 formspec[#formspec + 1] = core.formspec_escape(package.title ..
 325                                 " by " .. package.author)
 326                 formspec[#formspec + 1] = "]"
 327
 328                 -- description
 329                 formspec[#formspec + 1] = "textarea[1.25,0.3;5,1;;;"
 330                 formspec[#formspec + 1] = core.formspec_escape(package.short_description)
 331                 formspec[#formspec + 1] = "]"
 332
 333                 -- buttons
 334                 if not package.path then
 335                         formspec[#formspec + 1] = "button[6,0;1.5,1;install_"
 336                         formspec[#formspec + 1] = tostring(i)
 337                         formspec[#formspec + 1] = ";"
 338                         formspec[#formspec + 1] = fgettext("Install")
 339                         formspec[#formspec + 1] = "]"
 340                 elseif package.installed_release < package.release then
 341                         formspec[#formspec + 1] = "button[6,0;1.5,1;install_"
 342                         formspec[#formspec + 1] = tostring(i)
 343                         formspec[#formspec + 1] = ";"
 344                         formspec[#formspec + 1] = fgettext("Update")
 345                         formspec[#formspec + 1] = "]"
 346                 else
 347                         formspec[#formspec + 1] = "button[6,0;1.5,1;uninstall_"
 348                         formspec[#formspec + 1] = tostring(i)
 349                         formspec[#formspec + 1] = ";"
 350                         formspec[#formspec + 1] = fgettext("Uninstall")
 351                         formspec[#formspec + 1] = "]"
 352                 end
 353                 formspec[#formspec + 1] = "button[7.5,0;1.5,1;view_"
 354                 formspec[#formspec + 1] = tostring(i)
 355                 formspec[#formspec + 1] = ";"
 356                 formspec[#formspec + 1] = fgettext("View")
 357                 formspec[#formspec + 1] = "]"
 358
 359                 formspec[#formspec + 1] = "container_end[]"
 360         end
 361
 362         formspec[#formspec + 1] = "container[0,"
 363         formspec[#formspec + 1] = num_per_page + 1
 364         formspec[#formspec + 1] = "]"
 365         formspec[#formspec + 1] = "button[2.6,0;3,1;back;"
 366         formspec[#formspec + 1] = fgettext("Back to Main Menu")
 367         formspec[#formspec + 1] = "]"
 368         formspec[#formspec + 1] = "button[7,0;1,1;pstart;<<]"
 369         formspec[#formspec + 1] = "button[8,0;1,1;pback;<]"
 370         formspec[#formspec + 1] = "label[9.2,0.2;"
 371         formspec[#formspec + 1] = tonumber(cur_page)
 372         formspec[#formspec + 1] = " / "
 373         formspec[#formspec + 1] = tonumber(pages)
 374         formspec[#formspec + 1] = "]"
 375         formspec[#formspec + 1] = "button[10,0;1,1;pnext;>]"
 376         formspec[#formspec + 1] = "button[11,0;1,1;pend;>>]"
 377         formspec[#formspec + 1] = "container_end[]"
 378
 379         formspec[#formspec + 1] = "]"
 380         return table.concat(formspec, "")
 381 end
 382
 383 function store.handle_submit(this, fields, tabname, tabdata)
 384         if fields.search or fields.key_enter_field == "search_string" then
 385                 search_string = fields.search_string:trim()
 386                 cur_page = 1
 387                 store.filter_packages(search_string)
 388                 core.update_formspec(store.get_formspec())
 389                 return true
 390         end
 391
 392         if fields.back then
 393                 this:delete()
 394                 return true
 395         end
 396
 397         if fields.pstart then
 398                 cur_page = 1
 399                 core.update_formspec(store.get_formspec())
 400                 return true
 401         end
 402
 403         if fields.pend then
 404                 cur_page = math.ceil(#store.packages / num_per_page)
 405                 core.update_formspec(store.get_formspec())
 406                 return true
 407         end
 408
 409         if fields.pnext then
 410                 cur_page = cur_page + 1
 411                 local pages = math.ceil(#store.packages / num_per_page)
 412                 if cur_page > pages then
 413                         cur_page = 1
 414                 end
 415                 core.update_formspec(store.get_formspec())
 416                 return true
 417         end
 418
 419         if fields.pback then
 420                 if cur_page == 1 then
 421                         local pages = math.ceil(#store.packages / num_per_page)
 422                         cur_page = pages
 423                 else
 424                         cur_page = cur_page - 1
 425                 end
 426                 core.update_formspec(store.get_formspec())
 427                 return true
 428         end
 429
 430         if fields.type then
 431                 local new_type = table.indexof(filter_types_titles, fields.type)
 432                 if new_type ~= filter_type then
 433                         filter_type = new_type
 434                         store.filter_packages(search_string)
 435                         return true
 436                 end
 437         end
 438
 439         local start_idx = (cur_page - 1) * num_per_page + 1
 440         assert(start_idx ~= nil)
 441         for i=start_idx, math.min(#store.packages, start_idx+num_per_page-1) do
 442                 local package = store.packages[i]
 443                 assert(package)
 444
 445                 if fields["install_" .. i] then
 446                         start_install(this, package)
 447                         return true
 448                 end
 449
 450                 if fields["uninstall_" .. i] then
 451                         local dlg_delmod = create_delete_content_dlg(package)
 452                         dlg_delmod:set_parent(this)
 453                         this:hide()
 454                         dlg_delmod:show()
 455                         return true
 456                 end
 457
 458                 if fields["view_" .. i] then
 459                         local dlg = package_dialog.create(package)
 460                         dlg:set_parent(this)
 461                         this:hide()
 462                         dlg:show()
 463                         return true
 464                 end
 465         end
 466
 467         return false
 468 end
 469
 470 function create_store_dlg(type)
 471         if not store.loaded then
 472                 store.load()
 473         end
 474
 475         search_string = ""
 476         cur_page = 1
 477         store.filter_packages(search_string)
 478
 479         return dialog_create("store",
 480                         store.get_formspec,
 481                         store.handle_submit,
 482                         nil)
 483 end