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Add dependency resolution to ContentDB (#9997)
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commit
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@ -159,6 +159,290 @@ local function queue_download(package)
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end
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end
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local function get_raw_dependencies(package)
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if package.raw_deps then
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return package.raw_deps
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end
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local url_fmt = "/api/packages/%s/dependencies/?only_hard=1&protocol_version=%s&engine_version=%s"
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local version = core.get_version()
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local base_url = core.settings:get("contentdb_url")
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local url = base_url .. url_fmt:format(package.id, core.get_max_supp_proto(), version.string)
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local response = http.fetch_sync({ url = url })
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if not response.succeeded then
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return
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end
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local data = core.parse_json(response.data) or {}
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local content_lookup = {}
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for _, pkg in pairs(store.packages_full) do
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content_lookup[pkg.id] = pkg
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end
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for id, raw_deps in pairs(data) do
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local package2 = content_lookup[id:lower()]
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if package2 and not package2.raw_deps then
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package2.raw_deps = raw_deps
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for _, dep in pairs(raw_deps) do
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local packages = {}
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for i=1, #dep.packages do
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packages[#packages + 1] = content_lookup[dep.packages[i]:lower()]
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end
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dep.packages = packages
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end
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end
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end
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return package.raw_deps
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end
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local function has_hard_deps(raw_deps)
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for i=1, #raw_deps do
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if not raw_deps[i].is_optional then
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return true
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end
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end
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return false
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end
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-- Recursively resolve dependencies, given the installed mods
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local function resolve_dependencies_2(raw_deps, installed_mods, out)
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local function resolve_dep(dep)
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-- Check whether it's already installed
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if installed_mods[dep.name] then
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return {
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is_optional = dep.is_optional,
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name = dep.name,
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installed = true,
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}
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end
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-- Find exact name matches
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local fallback
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for _, package in pairs(dep.packages) do
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if package.type ~= "game" then
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if package.name == dep.name then
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return {
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is_optional = dep.is_optional,
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name = dep.name,
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installed = false,
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package = package,
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}
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elseif not fallback then
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fallback = package
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end
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end
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end
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-- Otherwise, find the first mod that fulfils it
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if fallback then
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return {
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is_optional = dep.is_optional,
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name = dep.name,
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installed = false,
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package = fallback,
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}
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end
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return {
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is_optional = dep.is_optional,
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name = dep.name,
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installed = false,
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}
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end
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for _, dep in pairs(raw_deps) do
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if not dep.is_optional and not out[dep.name] then
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local result = resolve_dep(dep)
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out[dep.name] = result
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if result and result.package and not result.installed then
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local raw_deps2 = get_raw_dependencies(result.package)
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if raw_deps2 then
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resolve_dependencies_2(raw_deps2, installed_mods, out)
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end
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end
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end
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end
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return true
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end
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-- Resolve dependencies for a package, calls the recursive version.
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local function resolve_dependencies(raw_deps, game)
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assert(game)
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local installed_mods = {}
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local mods = {}
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pkgmgr.get_game_mods(game, mods)
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for _, mod in pairs(mods) do
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installed_mods[mod.name] = true
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end
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for _, mod in pairs(pkgmgr.global_mods:get_list()) do
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installed_mods[mod.name] = true
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end
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local out = {}
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if not resolve_dependencies_2(raw_deps, installed_mods, out) then
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return nil
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end
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local retval = {}
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for _, dep in pairs(out) do
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retval[#retval + 1] = dep
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end
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table.sort(retval, function(a, b)
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return a.name < b.name
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end)
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return retval
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end
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local install_dialog = {}
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function install_dialog.get_formspec()
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local package = install_dialog.package
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local raw_deps = install_dialog.raw_deps
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local will_install_deps = install_dialog.will_install_deps
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local selected_game_idx = 1
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local selected_gameid = core.settings:get("menu_last_game")
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local games = table.copy(pkgmgr.games)
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for i=1, #games do
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if selected_gameid and games[i].id == selected_gameid then
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selected_game_idx = i
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end
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games[i] = minetest.formspec_escape(games[i].name)
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end
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local selected_game = pkgmgr.games[selected_game_idx]
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local deps_to_install = 0
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local deps_not_found = 0
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install_dialog.dependencies = resolve_dependencies(raw_deps, selected_game)
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local formatted_deps = {}
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for _, dep in pairs(install_dialog.dependencies) do
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formatted_deps[#formatted_deps + 1] = "#fff"
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formatted_deps[#formatted_deps + 1] = minetest.formspec_escape(dep.name)
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if dep.installed then
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formatted_deps[#formatted_deps + 1] = "#ccf"
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formatted_deps[#formatted_deps + 1] = fgettext("Already installed")
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elseif dep.package then
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formatted_deps[#formatted_deps + 1] = "#cfc"
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formatted_deps[#formatted_deps + 1] = fgettext("$1 by $2", dep.package.title, dep.package.author)
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deps_to_install = deps_to_install + 1
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else
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formatted_deps[#formatted_deps + 1] = "#f00"
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formatted_deps[#formatted_deps + 1] = fgettext("Not found")
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deps_not_found = deps_not_found + 1
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end
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end
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local message_bg = "#3333"
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local message
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if will_install_deps then
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message = fgettext("$1 and $2 dependencies will be installed.", package.title, deps_to_install)
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else
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message = fgettext("$1 will be installed, and $2 dependencies will be skipped.", package.title, deps_to_install)
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end
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if deps_not_found > 0 then
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message = fgettext("$1 required dependencies could not be found.", deps_not_found) ..
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" " .. fgettext("Please check that the base game is correct.", deps_not_found) ..
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"\n" .. message
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message_bg = mt_color_orange
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end
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local formspec = {
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"formspec_version[3]",
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"size[7,7.85]",
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"style[title;border=false]",
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"box[0,0;7,0.5;#3333]",
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"button[0,0;7,0.5;title;", fgettext("Install $1", package.title) , "]",
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"container[0.375,0.70]",
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"label[0,0.25;", fgettext("Base Game:"), "]",
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"dropdown[2,0;4.25,0.5;gameid;", table.concat(games, ","), ";", selected_game_idx, "]",
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"label[0,0.8;", fgettext("Dependencies:"), "]",
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"tablecolumns[color;text;color;text]",
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"table[0,1.1;6.25,3;packages;", table.concat(formatted_deps, ","), "]",
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"container_end[]",
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"checkbox[0.375,5.1;will_install_deps;",
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fgettext("Install missing dependencies"), ";",
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will_install_deps and "true" or "false", "]",
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"box[0,5.4;7,1.2;", message_bg, "]",
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"textarea[0.375,5.5;6.25,1;;;", message, "]",
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"container[1.375,6.85]",
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"button[0,0;2,0.8;install_all;", fgettext("Install"), "]",
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"button[2.25,0;2,0.8;cancel;", fgettext("Cancel"), "]",
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"container_end[]",
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}
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return table.concat(formspec, "")
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end
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function install_dialog.handle_submit(this, fields)
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if fields.cancel then
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this:delete()
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return true
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end
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if fields.will_install_deps ~= nil then
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install_dialog.will_install_deps = minetest.is_yes(fields.will_install_deps)
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return true
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end
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if fields.install_all then
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queue_download(install_dialog.package)
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if install_dialog.will_install_deps then
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for _, dep in pairs(install_dialog.dependencies) do
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if not dep.is_optional and not dep.installed and dep.package then
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queue_download(dep.package)
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end
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end
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end
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this:delete()
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return true
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end
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if fields.gameid then
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for _, game in pairs(pkgmgr.games) do
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if game.name == fields.gameid then
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core.settings:set("menu_last_game", game.id)
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break
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end
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end
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return true
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end
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return false
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end
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function install_dialog.create(package, raw_deps)
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install_dialog.dependencies = nil
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install_dialog.package = package
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install_dialog.raw_deps = raw_deps
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install_dialog.will_install_deps = true
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return dialog_create("package_view",
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install_dialog.get_formspec,
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install_dialog.handle_submit,
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nil)
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end
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local function get_file_extension(path)
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local parts = path:split(".")
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return parts[#parts]
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@ -570,15 +854,24 @@ function store.handle_submit(this, fields)
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assert(package)
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if fields["install_" .. i] then
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local deps = get_raw_dependencies(package)
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if deps and has_hard_deps(deps) then
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local dlg = install_dialog.create(package, deps)
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dlg:set_parent(this)
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this:hide()
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dlg:show()
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else
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queue_download(package)
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end
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return true
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end
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if fields["uninstall_" .. i] then
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local dlg_delmod = create_delete_content_dlg(package)
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dlg_delmod:set_parent(this)
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local dlg = create_delete_content_dlg(package)
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dlg:set_parent(this)
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this:hide()
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dlg_delmod:show()
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dlg:show()
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return true
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end
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@ -98,7 +98,7 @@ local function create_world_formspec(dialogdata)
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-- Error out when no games found
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if #pkgmgr.games == 0 then
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return "size[12.25,3,true]" ..
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"box[0,0;12,2;#ff8800]" ..
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"box[0,0;12,2;" .. mt_color_orange .. "]" ..
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"textarea[0.3,0;11.7,2;;;"..
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fgettext("You have no games installed.") .. "\n" ..
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fgettext("Download one from minetest.net") .. "]" ..
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@ -19,6 +19,7 @@ mt_color_grey = "#AAAAAA"
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mt_color_blue = "#6389FF"
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mt_color_green = "#72FF63"
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mt_color_dark_green = "#25C191"
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mt_color_orange = "#FF8800"
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local menupath = core.get_mainmenu_path()
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local basepath = core.get_builtin_path()
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@ -2205,4 +2205,5 @@ contentdb_url (ContentDB URL) string https://content.minetest.net
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contentdb_flag_blacklist (ContentDB Flag Blacklist) string nonfree, desktop_default
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# Maximum number of concurrent downloads. Downloads exceeding this limit will be queued.
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# This should be lower than curl_parallel_limit.
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contentdb_max_concurrent_downloads (ContentDB Max Concurrent Downloads) int 3
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