Haketilo

    getting.defs_by_res_id.set(id, definition);

    const file_proms = (definition.scripts || [])

    const deps_proms = (definition.dependencies || [])

	  .map(res_ref => get_resource_files(getting, res_ref.identifier));

    const getting = {

	defs_by_res_id:  new Map(),

	files_by_res_id: new Map(),

    };

    let prom_cbs, prom = new Promise((...cbs) => prom_cbs = cbs);

    initial_blocking.forEach(b => register("blocking", b));

    const [setting_tracking, initial_settings] =

    for (const setting of initial_settings) {

	if (setting.name === "default_allow")

const version_nr = ver => ver.slice(0, 3).reduce(nr_reductor, [2, 0])[1];

const stores = 	[

    ["file_uses", {keyPath: "sha256"}],

    ["resource",  {keyPath: "identifier"}],

    ["mapping",   {keyPath: "identifier"}],

    ["blocking",  {keyPath: "pattern"}],

];

let db = null;

	store = opened_db.createObjectStore(store_name, key_mode);

    const ctx = make_context(store.transaction, initial_data.file);

    return opened_db;

}

async function start_items_transaction(item_store_names, files)

{

    const db = await get_db();

    return make_context(db.transaction(scope, "readwrite"), files);

}

#EXPORT start_items_transaction

	if (uses.uses < 1) {

	    if (!is_new) {

		idb_del(context.transaction, "file_uses", sha256);

	    }

	    continue;

	    throw "file not present: " + sha256;

	}

    }

    return context.result;

 * How a sample data argument to the function below might look like:

 *

 * data = {

 *         "resource1": {

 *             "1": {

 *                 // some stuff

 *             }

 *         },

 *     },

 *         "mapping1": {

 *             "2": {

 *                 // some stuff

async function save_items(data)

{

    const item_store_names = ["resource", "mapping"];

    const context = await start_items_transaction(item_store_names, data.file);

}

#EXPORT save_items

{

    resources = Object.values(resources || {}).map(entities.get_newest);

    mappings  = Object.values(mappings  || {}).map(entities.get_newest);

    for (const item of resources.concat(mappings))

	await save_item(item, context);

    await finalize_transaction(context);

}

/*

 * A simplified kind of transaction for modifying stores without special

 */

async function start_simple_transaction(store_name)

{

    return make_context(db.transaction(store_name, "readwrite"), {});

}

async function set_setting(name, value)

{

    return finalize_transaction(context);

}

#EXPORT set_setting

async function get_setting(name)

{

}

#EXPORT get_setting

}

#EXPORT get_allowing

async function set_repo(url, remove=false)

{

    if (remove)

    else

    return finalize_transaction(context);

}

#EXPORT set_repo

const del_repo = url => set_repo(url, true);

#EXPORT del_repo

#EXPORT get_repos

/* Callback used when listening to broadcasts while tracking db changes. */

/*

 * Monitor changes to `store_name` IndexedDB object store.

 *

 *

 * `onchange` should be a callback that will be called when an item is added,

 * modified or removed from the store. The callback will be passed an object

}

const track = {};

for (const store_name of trackable)

    track[store_name] = onchange => start_tracking(store_name, onchange);

#EXPORT track

// the notice above.

#ENDIF

{

	"haketilo-demo-script": {

	    "2022.1.28": {

		"source_name": "haketilo-default-settings",

	    }

	}

    },

	"haketilo-demo-message": {

	    "2022.1.28": {

		"source_name": "haketilo-default-settings",

	    }

	}

    },

	"sha256": {

	    "a2010f343487d3f7618affe54f789f5487602331c0a8d03f49e9a7c547cf0499": "Creative Commons Legal Code\n\nCC0 1.0 Universal\n\n    CREATIVE COMMONS CORPORATION IS NOT A LAW FIRM AND DOES NOT PROVIDE\n    LEGAL SERVICES. DISTRIBUTION OF THIS DOCUMENT DOES NOT CREATE AN\n    ATTORNEY-CLIENT RELATIONSHIP. CREATIVE COMMONS PROVIDES THIS\n    INFORMATION ON AN \"AS-IS\" BASIS. CREATIVE COMMONS MAKES NO WARRANTIES\n    REGARDING THE USE OF THIS DOCUMENT OR THE INFORMATION OR WORKS\n    PROVIDED HEREUNDER, AND DISCLAIMS LIABILITY FOR DAMAGES RESULTING FROM\n    THE USE OF THIS DOCUMENT OR THE INFORMATION OR WORKS PROVIDED\n    HEREUNDER.\n\nStatement of Purpose\n\nThe laws of most jurisdictions throughout the world automatically confer\nexclusive Copyright and Related Rights (defined below) upon the creator\nand subsequent owner(s) (each and all, an \"owner\") of an original work of\nauthorship and/or a database (each, a \"Work\").\n\nCertain owners wish to permanently relinquish those rights to a Work for\nthe purpose of contributing to a commons of creative, cultural and\nscientific works (\"Commons\") that the public can reliably and without fear\nof later claims of infringement build upon, modify, incorporate in other\nworks, reuse and redistribute as freely as possible in any form whatsoever\nand for any purposes, including without limitation commercial purposes.\nThese owners may contribute to the Commons to promote the ideal of a free\nculture and the further production of creative, cultural and scientific\nworks, or to gain reputation or greater distribution for their Work in\npart through the use and efforts of others.\n\nFor these and/or other purposes and motivations, and without any\nexpectation of additional consideration or compensation, the person\nassociating CC0 with a Work (the \"Affirmer\"), to the extent that he or she\nis an owner of Copyright and Related Rights in the Work, voluntarily\nelects to apply CC0 to the Work and publicly distribute the Work under its\nterms, with knowledge of his or her Copyright and Related Rights in the\nWork and the meaning and intended legal effect of CC0 on those rights.\n\n1. Copyright and Related Rights. A Work made available under CC0 may be\nprotected by copyright and related or neighboring rights (\"Copyright and\nRelated Rights\"). Copyright and Related Rights include, but are not\nlimited to, the following:\n\n  i. the right to reproduce, adapt, distribute, perform, display,\n     communicate, and translate a Work;\n ii. moral rights retained by the original author(s) and/or performer(s);\niii. publicity and privacy rights pertaining to a person's image or\n     likeness depicted in a Work;\n iv. rights protecting against unfair competition in regards to a Work,\n     subject to the limitations in paragraph 4(a), below;\n  v. rights protecting the extraction, dissemination, use and reuse of data\n     in a Work;\n vi. database rights (such as those arising under Directive 96/9/EC of the\n     European Parliament and of the Council of 11 March 1996 on the legal\n     protection of databases, and under any national implementation\n     thereof, including any amended or successor version of such\n     directive); and\nvii. other similar, equivalent or corresponding rights throughout the\n     world based on applicable law or treaty, and any national\n     implementations thereof.\n\n2. Waiver. To the greatest extent permitted by, but not in contravention\nof, applicable law, Affirmer hereby overtly, fully, permanently,\nirrevocably and unconditionally waives, abandons, and surrenders all of\nAffirmer's Copyright and Related Rights and associated claims and causes\nof action, whether now known or unknown (including existing as well as\nfuture claims and causes of action), in the Work (i) in all territories\nworldwide, (ii) for the maximum duration provided by applicable law or\ntreaty (including future time extensions), (iii) in any current or future\nmedium and for any number of copies, and (iv) for any purpose whatsoever,\nincluding without limitation commercial, advertising or promotional\npurposes (the \"Waiver\"). Affirmer makes the Waiver for the benefit of each\nmember of the public at large and to the detriment of Affirmer's heirs and\nsuccessors, fully intending that such Waiver shall not be subject to\nrevocation, rescission, cancellation, termination, or any other legal or\nequitable action to disrupt the quiet enjoyment of the Work by the public\nas contemplated by Affirmer's express Statement of Purpose.\n\n3. Public License Fallback. Should any part of the Waiver for any reason\nbe judged legally invalid or ineffective under applicable law, then the\nWaiver shall be preserved to the maximum extent permitted taking into\naccount Affirmer's express Statement of Purpose. In addition, to the\nextent the Waiver is so judged Affirmer hereby grants to each affected\nperson a royalty-free, non transferable, non sublicensable, non exclusive,\nirrevocable and unconditional license to exercise Affirmer's Copyright and\nRelated Rights in the Work (i) in all territories worldwide, (ii) for the\nmaximum duration provided by applicable law or treaty (including future\ntime extensions), (iii) in any current or future medium and for any number\nof copies, and (iv) for any purpose whatsoever, including without\nlimitation commercial, advertising or promotional purposes (the\n\"License\"). The License shall be deemed effective as of the date CC0 was\napplied by Affirmer to the Work. Should any part of the License for any\nreason be judged legally invalid or ineffective under applicable law, such\npartial invalidity or ineffectiveness shall not invalidate the remainder\nof the License, and in such case Affirmer hereby affirms that he or she\nwill not (i) exercise any of his or her remaining Copyright and Related\nRights in the Work or (ii) assert any associated claims and causes of\naction with respect to the Work, in either case contrary to Affirmer's\nexpress Statement of Purpose.\n\n4. Limitations and Disclaimers.\n\n a. No trademark or patent rights held by Affirmer are waived, abandoned,\n    surrendered, licensed or otherwise affected by this document.\n b. Affirmer offers the Work as-is and makes no representations or\n    warranties of any kind concerning the Work, express, implied,\n    statutory or otherwise, including without limitation warranties of\n    title, merchantability, fitness for a particular purpose, non\n    infringement, or the absence of latent or other defects, accuracy, or\n    the present or absence of errors, whether or not discoverable, all to\n    the greatest extent permissible under applicable law.\n c. Affirmer disclaims responsibility for clearing rights of other persons\n    that may apply to the Work or any use thereof, including without\n    limitation any person's Copyright and Related Rights in the Work.\n    Further, Affirmer disclaims responsibility for obtaining any necessary\n    consents, permissions or other rights required for any use of the\n    Work.\n d. Affirmer understands and acknowledges that Creative Commons is not a\n    party to this document and has no duty or obligation with respect to\n    this CC0 or use of the Work.\n",

	    "sha256-f1d9dc9f2f4edaaebd9167eb8b79a6da6434313df47921aa4ea8ae278f7739e3": "/**\n * Haketilo demo script.\n *\n * Copyright (C) 2021 Wojtek Kosior\n * Available under the terms of Creative Commons Zero\n * <https://creativecommons.org/publicdomain/zero/1.0/legalcode>\n */\n\n{\n    const banner = document.createElement(\"h2\");\n    \n    banner.textContent = \"Hoooray! Haketilo works :D\";\n    \n    banner.setAttribute(\"style\", `\\\n    margin: 1em; \\\n    border-radius: 1em 0px; \\\n    background-color: #474; \\\n    padding: 10px 20px; \\\n    color: #eee; \\\n    box-shadow: 0 6px 8px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19); \\\n    display: inline-block;\\\n    `);\n    \n    document.body.prepend(banner);\n}\n"

	}

}

async function track_default_allow()

{

    const set_val = ch => default_allow = (ch.new_val || {}).value;

    for (const setting of settings) {

	if (setting.name === "default_allow")

	    default_allow = setting.value;

async function show_preview(hash_key) {

    const db = await haketilodb.get();

    if (file === undefined) {

	error("Couldn't find file in Haketilo's internal database :(");

    } else {

	if (files !== undefined) {

	    const data = {file: {sha256: files}};

		const set = {};

		for (const def of item_defs.filter(def => def.type === type))

		    set[def.identifier] = {[version_string(def.version)]: def};

	    }

	    try {

    }

    dialog.loader(dialog_ctx, "Loading repositories...");

    dialog.close(dialog_ctx);

    list = new TextEntryList(dialog_ctx, () => haketilodb.untrack(tracking),

    database_contents = get_db_contents(execute_in_page)

    assert all([sample_files_by_sha256[file['sha256']] == file['contents']

    assert len(database_contents['file_uses']) == 4

    assert all([uses['uses'] == 1 for uses in database_contents['file_uses']])

    assert set([uses['sha256'] for uses in database_contents['file_uses']]) \

    assert database_contents['mapping'] == []

    assert database_contents['resource'] == [sample_item]

                          for file, nr in zip(sample_files_list, uses_list)])

    files = dict([(file['sha256'], file['contents'])

    assert files == dict([(file['sha256'], file['contents'])

                          for file in sample_files_list])

    assert uses  == dict([(file['sha256'], 1) for file in sample_files_list])

    files = dict([(file['sha256'], file['contents'])

    assert files == dict([(file['sha256'], file['contents'])

                          for file in sample_files_list])

    sample_resource = make_sample_resource()

    sample_mapping = make_sample_mapping()

    initial_data = {

            'helloapple': {

                '1.12':   sample_resource,

                '0.9':    'something_that_should_get_ignored',

                '1.11.1': 'something_that_should_get_ignored',

            }

        },

            'helloapple': {

                '0.1.1': sample_mapping

            }

def test_haketilodb_settings(driver, execute_in_page):

    """

    indexeddb.js facilitates operating on Haketilo's internal database.

    """

    execute_in_page(load_script('common/indexeddb.js'))

    mock_broadcast(execute_in_page)

    # Start with no database.

    clear_indexeddb(execute_in_page)

    assert execute_in_page('returnval(get_setting("option15"));') == None

    # Start with no database.

    clear_indexeddb(execute_in_page)

    sample_urls = ['https://hdrlla.example.com/', 'https://hdrlla.example.org']

    sample_resource = make_sample_resource()

    sample_mapping = make_sample_mapping()

    initial_data = {

            'helloapple': {

                '1.0': sample_resource

            }

        },

            'helloapple': {

                '0.1.1': sample_mapping

            }

    for elem_id, json_value in [

            ('resource_helloapple', sample_resource),

            ('mapping_helloapple', sample_mapping),

            ('blocking_file:///*', {'pattern': 'file:///*', 'allow': False})

    ]:

        assert json.loads(driver.find_element_by_id(elem_id).text) == json_value

    sample_mapping2 = make_sample_mapping()

    sample_mapping2['identifier'] = 'helloapple-copy'

    sample_data = {

            'helloapple-copy': {

                '1.0': sample_resource2

            }

        },

            'helloapple-copy': {

                '0.1.1': sample_mapping2

            }

    for elem_id, json_value in [

            ('resource_helloapple-copy', sample_resource2),

            ('mapping_helloapple-copy', sample_mapping2),

            ('blocking_ftp://a.bc/', {'pattern': 'ftp://a.bc/', 'allow': True})

    ]:

        assert json.loads(driver.find_element_by_id(elem_id).text) == json_value

        }''')

    removed_ids = ['mapping_helloapple-copy', 'resource_helloapple',

    def condition_items_absent_and_changed(driver):

        for id in removed_ids:

            try:

            except WebDriverException:

                pass

        blocking_text = driver.find_element_by_id('blocking_ftp://a.bc/').text

        return (json.loads(option_text)['value'] == None and

                json.loads(blocking_text)['allow'] == False)

resources = [make_sample_resource_with_deps(n) for n in range(count)]

sample_data = {

    'mapping': {},

    'file': {

        'sha256': sample_files_by_sha256

    function_returned_value = execute_in_page(

        '''

        returnval(registered_listener(["???"], {},

        ''')

    assert function_returned_value == None

    sample_data_copy = copy.deepcopy(sample_data)

    if error == 'missing':

    elif error == 'circular':

        next(iter(res3_defs))['dependencies'].append({'identifier': 'res-8'})

    prepare_test_page(sample_data_copy, execute_in_page)

        assert set([it['identifier'] for it in db_contents[item_type]]) == ids

    assert all([len(db_contents[store]) == files_count

    # Update the installed mapping to a newer version.

    execute_in_page('returnval(install_view.show(...arguments));',

    items.reverse()

    sample_data = {

        'file': {

            'sha256': sample_files_by_sha256

        }

                it['long_name'] = f'somewhat renamed {it["long_name"]}'

        items_to_inclue = [items[i] for i in sorted(to_include)]

        execute_in_page('returnval(haketilodb.save_items(arguments[0]));',

                        sample_data)

        extra_item['long_name'] = f'{iteration} {extra_item["long_name"]}'

        execute_in_page('returnval(haketilodb.save_items(arguments[0]));',

                        sample_data)

    items = [make_item(item_type, f'item{i}', f'Item {i}') for i in range(3)]

    sample_data = {

        'file': {

            'sha256': sample_files_by_sha256

        }

    }

    preview_container, dialog_container, ul = execute_in_page(

        f'''

    execute_in_page(load_script('html/item_preview.js'))

    sample_data = make_complete_sample_data()

    execute_in_page('returnval(haketilodb.save_items(arguments[0]));',

                    sample_data)

            return [{}, initial_blocking];

        }

            settingchange = cb;

            return [{}, [{name: "default_allow", value: true}]];

    execute_in_page(load_script('common/indexeddb.js'))

    sample_data = {

    }

    execute_in_page('returnval(save_items(arguments[0]));', sample_data)

    be used to populate IndexedDB.

    """

    return {

        'file': {

            'sha256': sample_files_by_sha256

        }