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-rw-r--r--background/main.js262
-rw-r--r--background/message_server.js41
-rw-r--r--background/page_actions_server.js264
-rw-r--r--background/policy_injector.js114
-rw-r--r--background/settings_query.js204
-rw-r--r--background/storage.js654
-rw-r--r--background/storage_server.js95
7 files changed, 834 insertions, 800 deletions
diff --git a/background/main.js b/background/main.js
index ca56e37..aec25b6 100644
--- a/background/main.js
+++ b/background/main.js
@@ -5,127 +5,128 @@
* Redistribution terms are gathered in the `copyright' file.
*/
-"use strict";
-
-(() => {
- const TYPE_PREFIX = window.TYPE_PREFIX;
- const get_storage = window.get_storage;
- const start_storage_server = window.start_storage_server;
- const start_page_actions_server = window.start_page_actions_server;
- const start_policy_injector = window.start_policy_injector;
- const browser = window.browser;
-
- start_storage_server();
- start_page_actions_server();
- start_policy_injector();
-
- async function init_myext(install_details)
- {
- console.log("details:", install_details);
- if (install_details.reason != "install")
- return;
-
- let storage = await get_storage();
-
- await storage.clear();
-
- /*
- * Below we add sample settings to the extension.
- * Those should be considered example values for viewing in the options
- * page. They won't make my.fsf.org work. The only scripts that does
- * something useful right now is the opencores one.
- */
-
- let components = [];
- for (let script_data of [
- {url: "http://127.0.0.1:8000/myfsf_define_CRM.js",
- hash:"bf0cc81c7e8d5f800877b4bc3f14639f946f5ac6d4dc120255ffac5eba5e48fe"},
- {url: "https://my.fsf.org/misc/jquery.js?v=1.4.4",
- hash:"261ae472fa0cbf27c80c9200a1599a60fde581a0e652eee4bf41def8cb61f2d0"},
- {url: "https://my.fsf.org/misc/jquery-extend-3.4.0.js?v=1.4.4",
- hash:"c54103ba57ee210ca55c052e70415402707548a4e6a68dd6efb3895019bee392"},
- {url: "https://my.fsf.org/misc/jquery-html-prefilter-3.5.0-backport.js?v=1.4.4",
- hash:"fad84efa145fb507e5df9b582fa01b1c4e6313de7f72ebdd55726d92fa4dbf06"},
- {url: "https://my.fsf.org/misc/jquery.once.js?v=1.2",
- hash:"1430f42c0d760ba8e05bb3762480502e541f654fec5739ee40625ab22dc38c4f"},
- {url: "https://my.fsf.org/misc/drupal.js?qmaukd",
- hash:"2e08dccbd4d8b728a6871562995a4636b89bfe0ed3b8fb0138191c922228b116"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/jquery/dist/jquery.min.js?qmaukd",
- hash:"a6d01520d28d15dbe476de84eea90eb3ee2d058722efc062ec73cb5fad78a17b"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/jquery-ui/jquery-ui.min.js?qmaukd",
- hash:"28ce75d953678c4942df47a11707a15e3c756021cf89090e3e6aa7ad6b6971c3"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/lodash-compat/lodash.min.js?qmaukd",
- hash:"f2871cc80c52fe8c04c582c4a49797c9c8fd80391cf1452e47f7fe97835ed5cc"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/packages/jquery/plugins/jquery.mousewheel.min.js?qmaukd",
- hash:"f50233e84c2ac7ada37a094d3f7d3b3f7c97716d6b7b47bf69619d93ee4ac1ce"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/select2/select2.min.js?qmaukd",
- hash:"ce61298fb9aa4ec49ccd4172d097e36a9e5db3af06a7b82796659368f15b7c1b"},
- {url: "https://my.fsf.org/sites/all/modules/civi crm/packages/jquery/plugins/jquery.form.min.js?qmaukd",
- hash:"c90f0e501d2948fbc2b61bffd654fa4ab64741fd48923782419eeb14d3816fb8"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/packages/jquery/plugins/jquery.timeentry.min.js?qmaukd",
- hash:"8e85df981e8ad7049d06dfb075277d038734d36a7097c7f021021b2bdccfe9bb"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/packages/jquery/plugins/jquery.blockUI.min.js?qmaukd",
- hash:"806aedff52ac822f2adc5797073e1e5c5cec32eb9f15f2319cb32a347dcd232b"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/datatables/media/js/jquery.dataTables.min.js?qmaukd",
- hash:"b796504d9b1b422f0dc6ccc2d740ac78a8c9e5078cc3934836d39742b1121925"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/jquery-validation/dist/jquery.validate.min.js?qmaukd",
- hash:"f0f5373ad203101ea91bf826c5a7ef8f7cd74887f06bad2cb9277a504503b9e2"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/packages/jquery/plugins/jquery.ui.datepicker.validation.min.js?qmaukd",
- hash:"c6e6f6bf7f8fff25cca338045774e267e8eaa2d48ac9100540f3d59a6d2b3c61"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/js/Common.js?qmaukd",
- hash:"17aa222a3af2e8958be16accb5e77ef39f67009cb3b500718d8fffd45b399148"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/js/crm.datepicker.js?qmaukd",
- hash:"9bd8d10208aa99c156325f7819da6f0dd62ba221ac4119c3ccd4834e2cf36535"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/js/crm.ajax.js?qmaukd",
- hash:"6401a4e257b7499ae4a00be2c200e4504a2c9b3d6b278a830c31a7b63374f0fe"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/js/wysiwyg/crm.wysiwyg.js?qmaukd",
- hash:"fa962356072a36672c3b4b25bdeb657f020995a067e20a29cd5bb84b05157762"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/js/noconflict.js?qmaukd",
- hash:"58d6d9f496a235d23cf891926d71f2104e4f2afe1d14bb4e2b5233f646c35e62"},
- {url: "https://my.fsf.org/sites/all/modules/matomo/matomo.js?qmaukd",
- hash:"7f39ccd085f348189cd2fb62ea4d4a658d96f6bba266265880b98605e777e2de"},
- {url: "https://my.fsf.org/sites/all/themes/fsf_venture/js/global.js?qmaukd",
- hash:"aa7983f6b902f9f4415cfc8346e0c3f194cc95b78f52f2ad09ec7effa1326b9c"},
- {url: "https://my.fsf.org/sites/all/themes/fsf_venture/js/jquery.superfish.min.js?qmaukd",
- hash:"5ef1f93bf3901227056bf9ed0ed93a148eec4dda30f419756b12bedd1098815e"},
- {url: "https://my.fsf.org/sites/all/themes/fsf_venture/js/jquery.sidr.min.js?qmaukd",
- hash:"c4914d415826676c6af2e61f16edb72c5388f8600ba6de9049892aee49d980a0"},
- {url: "https://my.fsf.org/sites/all/themes/fsf_venture/js/jquery.flexslider.min.js?qmaukd",
- hash:"cefaf715761b4494913851249b9d40dacb4a8cb61242b0efc859dc586d56e0d4"},
- {url: "http://127.0.0.1:8000/myfsf_crap.js",
- hash:"d91ccf21592d0f861ea0ba946bc257fc5d88269327cad0a91387da6cb8ff633e"},
- {url: "https://my.fsf.org/sites/all/modules/civicrm/templates/CRM/Core/BillingBlock.js?r=lp7Di",
- hash:"2f25d35e7a0c0060ab0a444a577f09dd3c9934ae898a7ee0eb20b6c986ab5a1c"},
- {url: "https://my.fsf.org/extensions/com.aghstrategies.giftmemberships/js/giftpricefield.js?r=lp7Di",
- hash:"f86080e6bd306fe46474039aeca2808235005bce5a2a29416d08210022039a45"},
- {url: "https://my.fsf.org/extensions/com.ginkgostreet.negativenegator/js/negativenegator.js?r=lp7Di",
- hash:"d0e87bac832856db70947d82a7ab4e0b7c8b1070d5f1a32335345e033ece3a14"}
- ]) {
- let name_regex = /\/([^/]+)\.js/;
- let name = name_regex.exec(script_data.url)[1];
- await storage.set(TYPE_PREFIX.SCRIPT, name, script_data);
- components.push([TYPE_PREFIX.SCRIPT, name]);
- }
-
- await storage.set(TYPE_PREFIX.BAG, "myfsf_join", components);
-
- await storage.set(TYPE_PREFIX.PAGE, "https://my.fsf.org/join", {
- components: [TYPE_PREFIX.BAG, "myfsf_join"]
- });
-
- let hello_script = {
- text: "console.log(\"hello, every1!\");\n"
- };
- await storage.set(TYPE_PREFIX.SCRIPT, "hello", hello_script);
- await storage.set(TYPE_PREFIX.BAG, "hello",
- [[TYPE_PREFIX.SCRIPT, "hello"]]);
- await storage.set(TYPE_PREFIX.PAGE, "https://my.fsf.org/", {
- components: [TYPE_PREFIX.BAG, "hello"],
- allow: true
- });
-
- let opencores_script = {
- text: `\
+/*
+ * IMPORTS_START
+ * IMPORT TYPE_PREFIX
+ * IMPORT get_storage
+ * IMPORT start_storage_server
+ * IMPORT start_page_actions_server
+ * IMPORT start_policy_injector
+ * IMPORT browser
+ * IMPORTS_END
+ */
+
+start_storage_server();
+start_page_actions_server();
+start_policy_injector();
+
+async function init_myext(install_details)
+{
+ console.log("details:", install_details);
+ if (install_details.reason != "install")
+ return;
+
+ let storage = await get_storage();
+
+ await storage.clear();
+
+ /*
+ * Below we add sample settings to the extension.
+ * Those should be considered example values for viewing in the options
+ * page. They won't make my.fsf.org work. The only scripts that does
+ * something useful right now is the opencores one.
+ */
+
+ let components = [];
+ for (let script_data of [
+ {url: "http://127.0.0.1:8000/myfsf_define_CRM.js",
+ hash:"bf0cc81c7e8d5f800877b4bc3f14639f946f5ac6d4dc120255ffac5eba5e48fe"},
+ {url: "https://my.fsf.org/misc/jquery.js?v=1.4.4",
+ hash:"261ae472fa0cbf27c80c9200a1599a60fde581a0e652eee4bf41def8cb61f2d0"},
+ {url: "https://my.fsf.org/misc/jquery-extend-3.4.0.js?v=1.4.4",
+ hash:"c54103ba57ee210ca55c052e70415402707548a4e6a68dd6efb3895019bee392"},
+ {url: "https://my.fsf.org/misc/jquery-html-prefilter-3.5.0-backport.js?v=1.4.4",
+ hash:"fad84efa145fb507e5df9b582fa01b1c4e6313de7f72ebdd55726d92fa4dbf06"},
+ {url: "https://my.fsf.org/misc/jquery.once.js?v=1.2",
+ hash:"1430f42c0d760ba8e05bb3762480502e541f654fec5739ee40625ab22dc38c4f"},
+ {url: "https://my.fsf.org/misc/drupal.js?qmaukd",
+ hash:"2e08dccbd4d8b728a6871562995a4636b89bfe0ed3b8fb0138191c922228b116"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/jquery/dist/jquery.min.js?qmaukd",
+ hash:"a6d01520d28d15dbe476de84eea90eb3ee2d058722efc062ec73cb5fad78a17b"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/jquery-ui/jquery-ui.min.js?qmaukd",
+ hash:"28ce75d953678c4942df47a11707a15e3c756021cf89090e3e6aa7ad6b6971c3"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/lodash-compat/lodash.min.js?qmaukd",
+ hash:"f2871cc80c52fe8c04c582c4a49797c9c8fd80391cf1452e47f7fe97835ed5cc"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/packages/jquery/plugins/jquery.mousewheel.min.js?qmaukd",
+ hash:"f50233e84c2ac7ada37a094d3f7d3b3f7c97716d6b7b47bf69619d93ee4ac1ce"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/select2/select2.min.js?qmaukd",
+ hash:"ce61298fb9aa4ec49ccd4172d097e36a9e5db3af06a7b82796659368f15b7c1b"},
+ {url: "https://my.fsf.org/sites/all/modules/civi crm/packages/jquery/plugins/jquery.form.min.js?qmaukd",
+ hash:"c90f0e501d2948fbc2b61bffd654fa4ab64741fd48923782419eeb14d3816fb8"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/packages/jquery/plugins/jquery.timeentry.min.js?qmaukd",
+ hash:"8e85df981e8ad7049d06dfb075277d038734d36a7097c7f021021b2bdccfe9bb"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/packages/jquery/plugins/jquery.blockUI.min.js?qmaukd",
+ hash:"806aedff52ac822f2adc5797073e1e5c5cec32eb9f15f2319cb32a347dcd232b"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/datatables/media/js/jquery.dataTables.min.js?qmaukd",
+ hash:"b796504d9b1b422f0dc6ccc2d740ac78a8c9e5078cc3934836d39742b1121925"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/bower_components/jquery-validation/dist/jquery.validate.min.js?qmaukd",
+ hash:"f0f5373ad203101ea91bf826c5a7ef8f7cd74887f06bad2cb9277a504503b9e2"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/packages/jquery/plugins/jquery.ui.datepicker.validation.min.js?qmaukd",
+ hash:"c6e6f6bf7f8fff25cca338045774e267e8eaa2d48ac9100540f3d59a6d2b3c61"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/js/Common.js?qmaukd",
+ hash:"17aa222a3af2e8958be16accb5e77ef39f67009cb3b500718d8fffd45b399148"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/js/crm.datepicker.js?qmaukd",
+ hash:"9bd8d10208aa99c156325f7819da6f0dd62ba221ac4119c3ccd4834e2cf36535"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/js/crm.ajax.js?qmaukd",
+ hash:"6401a4e257b7499ae4a00be2c200e4504a2c9b3d6b278a830c31a7b63374f0fe"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/js/wysiwyg/crm.wysiwyg.js?qmaukd",
+ hash:"fa962356072a36672c3b4b25bdeb657f020995a067e20a29cd5bb84b05157762"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/js/noconflict.js?qmaukd",
+ hash:"58d6d9f496a235d23cf891926d71f2104e4f2afe1d14bb4e2b5233f646c35e62"},
+ {url: "https://my.fsf.org/sites/all/modules/matomo/matomo.js?qmaukd",
+ hash:"7f39ccd085f348189cd2fb62ea4d4a658d96f6bba266265880b98605e777e2de"},
+ {url: "https://my.fsf.org/sites/all/themes/fsf_venture/js/global.js?qmaukd",
+ hash:"aa7983f6b902f9f4415cfc8346e0c3f194cc95b78f52f2ad09ec7effa1326b9c"},
+ {url: "https://my.fsf.org/sites/all/themes/fsf_venture/js/jquery.superfish.min.js?qmaukd",
+ hash:"5ef1f93bf3901227056bf9ed0ed93a148eec4dda30f419756b12bedd1098815e"},
+ {url: "https://my.fsf.org/sites/all/themes/fsf_venture/js/jquery.sidr.min.js?qmaukd",
+ hash:"c4914d415826676c6af2e61f16edb72c5388f8600ba6de9049892aee49d980a0"},
+ {url: "https://my.fsf.org/sites/all/themes/fsf_venture/js/jquery.flexslider.min.js?qmaukd",
+ hash:"cefaf715761b4494913851249b9d40dacb4a8cb61242b0efc859dc586d56e0d4"},
+ {url: "http://127.0.0.1:8000/myfsf_crap.js",
+ hash:"d91ccf21592d0f861ea0ba946bc257fc5d88269327cad0a91387da6cb8ff633e"},
+ {url: "https://my.fsf.org/sites/all/modules/civicrm/templates/CRM/Core/BillingBlock.js?r=lp7Di",
+ hash:"2f25d35e7a0c0060ab0a444a577f09dd3c9934ae898a7ee0eb20b6c986ab5a1c"},
+ {url: "https://my.fsf.org/extensions/com.aghstrategies.giftmemberships/js/giftpricefield.js?r=lp7Di",
+ hash:"f86080e6bd306fe46474039aeca2808235005bce5a2a29416d08210022039a45"},
+ {url: "https://my.fsf.org/extensions/com.ginkgostreet.negativenegator/js/negativenegator.js?r=lp7Di",
+ hash:"d0e87bac832856db70947d82a7ab4e0b7c8b1070d5f1a32335345e033ece3a14"}
+ ]) {
+ let name_regex = /\/([^/]+)\.js/;
+ let name = name_regex.exec(script_data.url)[1];
+ await storage.set(TYPE_PREFIX.SCRIPT, name, script_data);
+ components.push([TYPE_PREFIX.SCRIPT, name]);
+ }
+
+ await storage.set(TYPE_PREFIX.BAG, "myfsf_join", components);
+
+ await storage.set(TYPE_PREFIX.PAGE, "https://my.fsf.org/join", {
+ components: [TYPE_PREFIX.BAG, "myfsf_join"]
+ });
+
+ let hello_script = {
+ text: "console.log(\"hello, every1!\");\n"
+ };
+ await storage.set(TYPE_PREFIX.SCRIPT, "hello", hello_script);
+ await storage.set(TYPE_PREFIX.BAG, "hello",
+ [[TYPE_PREFIX.SCRIPT, "hello"]]);
+ await storage.set(TYPE_PREFIX.PAGE, "https://my.fsf.org/", {
+ components: [TYPE_PREFIX.BAG, "hello"],
+ allow: true
+ });
+
+ let opencores_script = {
+ text: `\
let data = JSON.parse(document.getElementById("__NEXT_DATA__").textContent);
let sections = {};
for (let h1 of document.getElementsByClassName("cMJCrc")) {
@@ -154,16 +155,15 @@ for (let prop of data.props.pageProps.list) {
ul.appendChild(li);
}
`
- };
+ };
- await storage.set(TYPE_PREFIX.SCRIPT, "opencores", opencores_script);
- await storage.set(TYPE_PREFIX.PAGE, "https://opencores.org/projects", {
- components: [TYPE_PREFIX.SCRIPT, "opencores"],
- allow: false
- });
- }
+ await storage.set(TYPE_PREFIX.SCRIPT, "opencores", opencores_script);
+ await storage.set(TYPE_PREFIX.PAGE, "https://opencores.org/projects", {
+ components: [TYPE_PREFIX.SCRIPT, "opencores"],
+ allow: false
+ });
+}
- browser.runtime.onInstalled.addListener(init_myext);
+browser.runtime.onInstalled.addListener(init_myext);
- console.log("hello, myext");
-})();
+console.log("hello, myext");
diff --git a/background/message_server.js b/background/message_server.js
index 358e9d5..a541a04 100644
--- a/background/message_server.js
+++ b/background/message_server.js
@@ -5,28 +5,33 @@
* Redistribution terms are gathered in the `copyright' file.
*/
-"use strict";
-
-(() => {
- const browser = window.browser;
+/*
+ * IMPORTS_START
+ * IMPORT browser
+ * IMPORTS_END
+ */
- var listeners = {};
+var listeners = {};
- /* magic should be one of the constants from /common/connection_types.js */
+/* magic should be one of the constants from /common/connection_types.js */
- function listen_for_connection(magic, cb)
- {
- listeners[magic] = cb;
- }
+function listen_for_connection(magic, cb)
+{
+ listeners[magic] = cb;
+}
- function raw_listen(port) {
- if (listeners[port.name] === undefined)
- return;
+function raw_listen(port)
+{
+ if (listeners[port.name] === undefined)
+ return;
- listeners[port.name](port);
- }
+ listeners[port.name](port);
+}
- browser.runtime.onConnect.addListener(raw_listen);
+browser.runtime.onConnect.addListener(raw_listen);
- window.listen_for_connection = listen_for_connection;
-})();
+/*
+ * EXPORTS_START
+ * EXPORT listen_for_connection
+ * EXPORTS_END
+ */
diff --git a/background/page_actions_server.js b/background/page_actions_server.js
index dbf4db3..f9773f6 100644
--- a/background/page_actions_server.js
+++ b/background/page_actions_server.js
@@ -5,145 +5,149 @@
* Redistribution terms are gathered in the `copyright' file.
*/
-"use strict";
-
-(() => {
- const get_storage = window.get_storage;
- const TYPE_PREFIX = window.TYPE_PREFIX;
- const CONNECTION_TYPE = window.CONNECTION_TYPE;
- const browser = window.browser;
- const listen_for_connection = window.listen_for_connection;
- const sha256 = window.sha256;
- const get_query_best = window.get_query_best;
-
- var storage;
- var query_best;
- var handler;
-
- function send_scripts(url, port)
- {
- let [pattern, settings] = query_best(url);
- if (settings === undefined)
- return;
-
- let components = settings.components;
- let processed_bags = new Set();
-
- if (components !== undefined)
- send_scripts_rec([components], port, processed_bags);
- }
+/*
+ * IMPORTS_START
+ * IMPORT get_storage
+ * IMPORT TYPE_PREFIX
+ * IMPORT CONNECTION_TYPE
+ * IMPORT browser
+ * IMPORT listen_for_connection
+ * IMPORT sha256
+ * IMPORT get_query_best
+ * IMPORTS_END
+ */
- // TODO: parallelize script fetching
- async function send_scripts_rec(components, port, processed_bags)
- {
- for (let [prefix, name] of components) {
- if (prefix === TYPE_PREFIX.BAG) {
- if (processed_bags.has(name)) {
- console.log(`preventing recursive inclusion of bag ${name}`);
- continue;
- }
-
- var bag = storage.get(TYPE_PREFIX.BAG, name);
-
- if (bag === undefined) {
- console.log(`no bag in storage for key ${name}`);
- continue;
- }
-
- processed_bags.add(name);
- await send_scripts_rec(bag, port, processed_bags);
- processed_bags.delete(name);
- } else {
- let script_text = await get_script_text(name);
- if (script_text === undefined)
- continue;
-
- port.postMessage({inject : [script_text]});
+var storage;
+var query_best;
+var handler;
+
+function send_scripts(url, port)
+{
+ let [pattern, settings] = query_best(url);
+ if (settings === undefined)
+ return;
+
+ let components = settings.components;
+ let processed_bags = new Set();
+
+ if (components !== undefined)
+ send_scripts_rec([components], port, processed_bags);
+}
+
+// TODO: parallelize script fetching
+async function send_scripts_rec(components, port, processed_bags)
+{
+ for (let [prefix, name] of components) {
+ if (prefix === TYPE_PREFIX.BAG) {
+ if (processed_bags.has(name)) {
+ console.log(`preventing recursive inclusion of bag ${name}`);
+ continue;
}
- }
- }
- async function get_script_text(script_name)
- {
- try {
- let script_data = storage.get(TYPE_PREFIX.SCRIPT, script_name);
- if (script_data === undefined) {
- console.log(`missing data for ${script_name}`);
- return;
+ var bag = storage.get(TYPE_PREFIX.BAG, name);
+
+ if (bag === undefined) {
+ console.log(`no bag in storage for key ${name}`);
+ continue;
}
- let script_text = script_data.text;
- if (!script_text)
- script_text = await fetch_remote_script(script_data);
- return script_text;
- } catch (e) {
- console.log(e);
- }
- }
- function ajax_callback()
- {
- if (this.readyState == 4)
- this.resolve_callback(this);
- }
+ processed_bags.add(name);
+ await send_scripts_rec(bag, port, processed_bags);
+ processed_bags.delete(name);
+ } else {
+ let script_text = await get_script_text(name);
+ if (script_text === undefined)
+ continue;
- function initiate_ajax_request(resolve, method, url)
- {
- var xhttp = new XMLHttpRequest();
- xhttp.resolve_callback = resolve;
- xhttp.onreadystatechange = ajax_callback;
- xhttp.open(method, url, true);
- xhttp.send();
+ port.postMessage({inject : [script_text]});
+ }
}
-
- function make_ajax_request(method, url)
- {
- return new Promise((resolve, reject) =>
- initiate_ajax_request(resolve, method, url));
+}
+
+async function get_script_text(script_name)
+{
+ try {
+ let script_data = storage.get(TYPE_PREFIX.SCRIPT, script_name);
+ if (script_data === undefined) {
+ console.log(`missing data for ${script_name}`);
+ return;
+ }
+ let script_text = script_data.text;
+ if (!script_text)
+ script_text = await fetch_remote_script(script_data);
+ return script_text;
+ } catch (e) {
+ console.log(e);
}
-
- async function fetch_remote_script(script_data)
- {
- try {
- let xhttp = await make_ajax_request("GET", script_data.url);
- if (xhttp.status === 200) {
- let computed_hash = sha256(xhttp.responseText);
- if (computed_hash !== script_data.hash) {
- console.log(`Bad hash for ${script_data.url}\n got ${computed_hash} instead of ${script_data.hash}`);
- return;
- }
- return xhttp.responseText;
- } else {
- console.log("script not fetched: " + script_data.url);
+}
+
+function ajax_callback()
+{
+ if (this.readyState == 4)
+ this.resolve_callback(this);
+}
+
+function initiate_ajax_request(resolve, method, url)
+{
+ var xhttp = new XMLHttpRequest();
+ xhttp.resolve_callback = resolve;
+ xhttp.onreadystatechange = ajax_callback;
+ xhttp.open(method, url, true);
+ xhttp.send();
+}
+
+function make_ajax_request(method, url)
+{
+ return new Promise((resolve, reject) =>
+ initiate_ajax_request(resolve, method, url));
+}
+
+async function fetch_remote_script(script_data)
+{
+ try {
+ let xhttp = await make_ajax_request("GET", script_data.url);
+ if (xhttp.status === 200) {
+ let computed_hash = sha256(xhttp.responseText);
+ if (computed_hash !== script_data.hash) {
+ console.log(`Bad hash for ${script_data.url}\n got ${computed_hash} instead of ${script_data.hash}`);
return;
}
- } catch (e) {
- console.log(e);
+ return xhttp.responseText;
+ } else {
+ console.log("script not fetched: " + script_data.url);
+ return;
}
+ } catch (e) {
+ console.log(e);
}
-
- function handle_message(port, message, handler)
- {
- port.onMessage.removeListener(handler[0]);
- let url = message.url;
- console.log({url});
- send_scripts(url, port);
- }
-
- function new_connection(port)
- {
- console.log("new page actions connection!");
- let handler = [];
- handler.push(m => handle_message(port, m, handler));
- port.onMessage.addListener(handler[0]);
- }
-
- async function start()
- {
- storage = await get_storage();
- query_best = await get_query_best();
-
- listen_for_connection(CONNECTION_TYPE.PAGE_ACTIONS, new_connection);
- }
-
- window.start_page_actions_server = start;
-})();
+}
+
+function handle_message(port, message, handler)
+{
+ port.onMessage.removeListener(handler[0]);
+ let url = message.url;
+ console.log({url});
+ send_scripts(url, port);
+}
+
+function new_connection(port)
+{
+ console.log("new page actions connection!");
+ let handler = [];
+ handler.push(m => handle_message(port, m, handler));
+ port.onMessage.addListener(handler[0]);
+}
+
+async function start_page_actions_server()
+{
+ storage = await get_storage();
+ query_best = await get_query_best();
+
+ listen_for_connection(CONNECTION_TYPE.PAGE_ACTIONS, new_connection);
+}
+
+/*
+ * EXPORTS_START
+ * EXPORT start_page_actions_server
+ * EXPORTS_END
+ */
diff --git a/background/policy_injector.js b/background/policy_injector.js
index d4d22b6..f05a422 100644
--- a/background/policy_injector.js
+++ b/background/policy_injector.js
@@ -5,71 +5,77 @@
* Redistribution terms are gathered in the `copyright' file.
*/
-"use strict";
+/*
+ * IMPORTS_START
+ * IMPORT TYPE_PREFIX
+ * IMPORT get_storage
+ * IMPORT browser
+ * IMPORT is_chrome
+ * IMPORT gen_unique
+ * IMPORT url_item
+ * IMPORT get_query_best
+ * IMPORTS_END
+ */
-(() => {
- const TYPE_PREFIX = window.TYPE_PREFIX;
- const get_storage = window.get_storage;
- const browser = window.browser;
- const is_chrome = window.is_chrome;
- const gen_unique = window.gen_unique;
- const url_item = window.url_item;
- const get_query_best = window.get_query_best;
+var storage;
+var query_best;
- var storage;
- var query_best;
+let csp_header_names = {
+ "content-security-policy" : true,
+ "x-webkit-csp" : true,
+ "x-content-security-policy" : true
+};
- let csp_header_names = {
- "content-security-policy" : true,
- "x-webkit-csp" : true,
- "x-content-security-policy" : true
- };
+function is_noncsp_header(header)
+{
+ return !csp_header_names[header.name.toLowerCase()];
+}
- function is_noncsp_header(header)
- {
- return !csp_header_names[header.name.toLowerCase()];
- }
+function inject(details)
+{
+ let url = url_item(details.url);
- function inject(details)
- {
- let url = url_item(details.url);
+ let [pattern, settings] = query_best(url);
- let [pattern, settings] = query_best(url);
+ if (settings !== undefined && settings.allow)
+ return {cancel : false};
- if (settings !== undefined && settings.allow) {
- console.log("allowing", url);
- return {cancel : false};
- }
+ let nonce = gen_unique(url).substring(1);
+ let headers = details.responseHeaders.filter(is_noncsp_header);
- let nonce = gen_unique(url).substring(1);
- let headers = details.responseHeaders.filter(is_noncsp_header);
- headers.push({
- name : "content-security-policy",
- value : `script-src 'nonce-${nonce}'; script-src-elem 'nonce-${nonce}';`
- });
+ let rule = `script-src 'nonce-${nonce}';`;
+ if (is_chrome)
+ rule += `script-src-elem 'nonce-${nonce}';`;
- console.log("modified headers", url, headers);
+ headers.push({
+ name : "content-security-policy",
+ value : rule
+ });
- return {responseHeaders: headers};
- }
+ return {responseHeaders: headers};
+}
- async function start() {
- storage = await get_storage();
- query_best = await get_query_best();
+async function start_policy_injector()
+{
+ storage = await get_storage();
+ query_best = await get_query_best();
- let extra_opts = ["blocking", "responseHeaders"];
- if (is_chrome)
- extra_opts.push("extraHeaders");
+ let extra_opts = ["blocking", "responseHeaders"];
+ if (is_chrome)
+ extra_opts.push("extraHeaders");
- browser.webRequest.onHeadersReceived.addListener(
- inject,
- {
- urls: ["<all_urls>"],
- types: ["main_frame", "sub_frame"]
- },
- extra_opts
- );
- }
+ browser.webRequest.onHeadersReceived.addListener(
+ inject,
+ {
+ urls: ["<all_urls>"],
+ types: ["main_frame", "sub_frame"]
+ },
+ extra_opts
+ );
+}
- window.start_policy_injector = start;
-})();
+/*
+ * EXPORTS_START
+ * EXPORT start_policy_injector
+ * EXPORTS_END
+ */
diff --git a/background/settings_query.js b/background/settings_query.js
index 43538d5..ce01b80 100644
--- a/background/settings_query.js
+++ b/background/settings_query.js
@@ -5,32 +5,34 @@
* Redistribution terms are gathered in the `copyright' file.
*/
-"use strict";
-
-(() => {
- const make_once = window.make_once;
- const get_storage = window.get_storage;
+/*
+ * IMPORTS_START
+ * IMPORT make_once
+ * IMPORT get_storage
+ * IMPORT TYPE_PREFIX
+ * IMPORTS_END
+ */
- var storage;
+var storage;
- var exports = {};
+var exports = {};
- async function init(fun)
- {
- storage = await get_storage();
+async function init(fun)
+{
+ storage = await get_storage();
- return fun;
- }
+ return fun;
+}
- // TODO: also support urls with specified ports as well as `data:' urls
- function query(url, multiple)
- {
- let proto_re = "[a-zA-Z]*:\/\/";
- let domain_re = "[^/?#]+";
- let segments_re = "/[^?#]*";
- let query_re = "\\?[^#]*";
+// TODO: also support urls with specified ports
+function query(url, multiple)
+{
+ let proto_re = "[a-zA-Z]*:\/\/";
+ let domain_re = "[^/?#]+";
+ let segments_re = "/[^?#]*";
+ let query_re = "\\?[^#]*";
- let url_regex = new RegExp(`\
+ let url_regex = new RegExp(`\
^\
(${proto_re})\
(${domain_re})\
@@ -39,89 +41,95 @@
#?.*\$\
`);
- let regex_match = url_regex.exec(url);
- if (regex_match === null) {
- console.log("bad url format", url);
- return multiple ? [] : [undefined, undefined];
- }
+ let regex_match = url_regex.exec(url);
+ if (regex_match === null) {
+ console.log("bad url format", url);
+ return multiple ? [] : [undefined, undefined];
+ }
+
+ let [_, proto, domain, segments, query] = regex_match;
+
+ domain = domain.split(".");
+ let segments_trailing_dash =
+ segments && segments[segments.length - 1] === "/";
+ segments = (segments || "").split("/").filter(s => s !== "");
+ segments.unshift("");
+
+ let matched = [];
+
+ for (let d_slice = 0; d_slice < domain.length; d_slice++) {
+ let domain_part = domain.slice(d_slice).join(".");
+ let domain_wildcards = [];
+ if (d_slice === 0)
+ domain_wildcards.push("");
+ if (d_slice === 1)
+ domain_wildcards.push("*.");
+ if (d_slice > 0)
+ domain_wildcards.push("**.");
+ domain_wildcards.push("***.");
+
+ for (let domain_wildcard of domain_wildcards) {
+ let domain_pattern = domain_wildcard + domain_part;
+
+ for (let s_slice = segments.length; s_slice > 0; s_slice--) {
+ let segments_part = segments.slice(0, s_slice).join("/");
+ let segments_wildcards = [];
+ if (s_slice === segments.length) {
+ if (segments_trailing_dash)
+ segments_wildcards.push("/");
+ segments_wildcards.push("");
+ }
+ if (s_slice === segments.length - 1) {
+ if (segments[s_slice] !== "*")
+ segments_wildcards.push("/*");
+ }
+ if (s_slice < segments.length &&
+ (segments[s_slice] !== "**" ||
+ s_slice < segments.length - 1))
+ segments_wildcards.push("/**");
+ if (segments[s_slice] !== "***" ||
+ s_slice < segments.length)
+ segments_wildcards.push("/***");
+
+ for (let segments_wildcard of segments_wildcards) {
+ let segments_pattern =
+ segments_part + segments_wildcard;
- let [_, proto, domain, segments, query] = regex_match;
-
- domain = domain.split(".");
- let segments_trailing_dash =
- segments && segments[segments.length - 1] === "/";
- segments = (segments || "").split("/").filter(s => s !== "");
- segments.unshift("");
-
- let matched = [];
-
- for (let d_slice = 0; d_slice < domain.length; d_slice++) {
- let domain_part = domain.slice(d_slice).join(".");
- let domain_wildcards = [];
- if (d_slice === 0)
- domain_wildcards.push("");
- if (d_slice === 1)
- domain_wildcards.push("*.");
- if (d_slice > 0)
- domain_wildcards.push("**.");
- domain_wildcards.push("***.");
-
- for (let domain_wildcard of domain_wildcards) {
- let domain_pattern = domain_wildcard + domain_part;
-
- for (let s_slice = segments.length; s_slice > 0; s_slice--) {
- let segments_part = segments.slice(0, s_slice).join("/");
- let segments_wildcards = [];
- if (s_slice === segments.length) {
- if (segments_trailing_dash)
- segments_wildcards.push("/");
- segments_wildcards.push("");
- }
- if (s_slice === segments.length - 1) {
- if (segments[s_slice] !== "*")
- segments_wildcards.push("/*");
- }
- if (s_slice < segments.length &&
- (segments[s_slice] !== "**" ||
- s_slice < segments.length - 1))
- segments_wildcards.push("/**");
- if (segments[s_slice] !== "***" ||
- s_slice < segments.length)
- segments_wildcards.push("/***");
-
- for (let segments_wildcard of segments_wildcards) {
- let segments_pattern =
- segments_part + segments_wildcard;
-
- let pattern = proto + domain_pattern + segments_pattern;
- console.log("trying", pattern);
- let settings = storage.get(TYPE_PREFIX.PAGE, pattern);
-
- if (settings === undefined)
- continue;
-
- if (!multiple)
- return [pattern, settings];
-
- matched.push([pattern, settings]);
- }
+ let pattern = proto + domain_pattern + segments_pattern;
+ console.log("trying", pattern);
+ let settings = storage.get(TYPE_PREFIX.PAGE, pattern);
+
+ if (settings === undefined)
+ continue;
+
+ if (!multiple)
+ return [pattern, settings];
+
+ matched.push([pattern, settings]);
}
}
}
-
- return multiple ? matched : [undefined, undefined];
}
- function query_best(url)
- {
- return query(url, false);
- }
+ return multiple ? matched : [undefined, undefined];
+}
- function query_all(url)
- {
- return query(url, true);
- }
+function query_best(url)
+{
+ return query(url, false);
+}
+
+function query_all(url)
+{
+ return query(url, true);
+}
- window.get_query_best = make_once(() => init(query_best));
- window.get_query_all = make_once(() => init(query_all));
-})();
+const get_query_best = make_once(() => init(query_best));
+const get_query_all = make_once(() => init(query_all));
+
+/*
+ * EXPORTS_START
+ * EXPORT get_query_best
+ * EXPORT get_query_all
+ * EXPORTS_END
+ */
diff --git a/background/storage.js b/background/storage.js
index f3f08c9..48e4e52 100644
--- a/background/storage.js
+++ b/background/storage.js
@@ -5,390 +5,396 @@
* Redistribution terms are gathered in the `copyright' file.
*/
-"use strict";
-
-(() => {
- const TYPE_PREFIX = window.TYPE_PREFIX;
- const TYPE_NAME = window.TYPE_NAME;
- const list_prefixes = window.list_prefixes;
- const make_lock = window.make_lock;
- const lock = window.lock;
- const unlock = window.unlock;
- const make_once = window.make_once;
- const browser = window.browser;
- const is_chrome = window.is_chrome;
-
- var exports = {};
-
- /* We're yet to decide how to handle errors... */
-
- /* Here are some basic wrappers for storage API functions */
-
- async function get(key)
- {
- try {
- /* Fix for fact that Chrome does not use promises here */
- let promise = is_chrome ?
- new Promise((resolve, reject) =>
- chrome.storage.local.get(key,
- val => resolve(val))) :
- browser.storage.local.get(key);
-
- return (await promise)[key];
- } catch (e) {
- console.log(e);
- }
- }
+/*
+ * IMPORTS_START
+ * IMPORT TYPE_PREFIX
+ * IMPORT TYPE_NAME
+ * IMPORT list_prefixes
+ * IMPORT make_lock
+ * IMPORT lock
+ * IMPORT unlock
+ * IMPORT make_once
+ * IMPORT browser
+ * IMPORT is_chrome
+ * IMPORTS_END
+ */
- async function set(key, value)
- {
- try {
- return browser.storage.local.set({[key]: value});
- } catch (e) {
- console.log(e);
- }
- }
+var exports = {};
- async function setn(keys_and_values)
- {
- let obj = Object();
- while (keys_and_values.length > 1) {
- let value = keys_and_values.pop();
- let key = keys_and_values.pop();
- obj[key] = value;
- }
+/* We're yet to decide how to handle errors... */
- try {
- return browser.storage.local.set(obj);
- } catch (e) {
- console.log(e);
- }
- }
+/* Here are some basic wrappers for storage API functions */
- async function set_var(name, value)
- {
- return set(TYPE_PREFIX.VAR + name, value);
- }
+async function get(key)
+{
+ try {
+ /* Fix for fact that Chrome does not use promises here */
+ let promise = is_chrome ?
+ new Promise((resolve, reject) =>
+ chrome.storage.local.get(key,
+ val => resolve(val))) :
+ browser.storage.local.get(key);
- async function get_var(name)
- {
- return get(TYPE_PREFIX.VAR + name);
+ return (await promise)[key];
+ } catch (e) {
+ console.log(e);
+ }
+}
+
+async function set(key, value)
+{
+ try {
+ return browser.storage.local.set({[key]: value});
+ } catch (e) {
+ console.log(e);
+ }
+}
+
+async function setn(keys_and_values)
+{
+ let obj = Object();
+ while (keys_and_values.length > 1) {
+ let value = keys_and_values.pop();
+ let key = keys_and_values.pop();
+ obj[key] = value;
}
- /*
- * A special case of persisted variable is one that contains list
- * of items.
- */
-
- async function get_list_var(name)
- {
- let list = await get_var(name);
-
- return list === undefined ? [] : list;
+ try {
+ return browser.storage.local.set(obj);
+ } catch (e) {
+ console.log(e);
}
+}
- /* We maintain in-memory copies of some stored lists. */
+async function set_var(name, value)
+{
+ return set(TYPE_PREFIX.VAR + name, value);
+}
- async function list(prefix)
- {
- let name = TYPE_NAME[prefix] + "s"; /* Make plural. */
- let map = new Map();
+async function get_var(name)
+{
+ return get(TYPE_PREFIX.VAR + name);
+}
- for (let item of await get_list_var(name))
- map.set(item, await get(prefix + item));
+/*
+ * A special case of persisted variable is one that contains list
+ * of items.
+ */
- return {map, prefix, name, listeners : new Set(), lock : make_lock()};
- }
+async function get_list_var(name)
+{
+ let list = await get_var(name);
- var pages;
- var bags;
- var scripts;
+ return list === undefined ? [] : list;
+}
- var list_by_prefix = {};
+/* We maintain in-memory copies of some stored lists. */
- async function init()
- {
- for (let prefix of list_prefixes)
- list_by_prefix[prefix] = await list(prefix);
+async function list(prefix)
+{
+ let name = TYPE_NAME[prefix] + "s"; /* Make plural. */
+ let map = new Map();
- return exports;
- }
+ for (let item of await get_list_var(name))
+ map.set(item, await get(prefix + item));
- /*
- * Facilitate listening to changes
- */
+ return {map, prefix, name, listeners : new Set(), lock : make_lock()};
+}
- exports.add_change_listener = function (cb, prefixes=list_prefixes)
- {
- if (typeof(prefixes) === "string")
- prefixes = [prefixes];
+var pages;
+var bags;
+var scripts;
- for (let prefix of prefixes)
- list_by_prefix[prefix].listeners.add(cb);
- }
+var list_by_prefix = {};
- exports.remove_change_listener = function (cb, prefixes=list_prefixes)
- {
- if (typeof(prefixes) === "string")
- prefixes = [prefixes];
+async function init()
+{
+ for (let prefix of list_prefixes)
+ list_by_prefix[prefix] = await list(prefix);
- for (let prefix of prefixes)
- list_by_prefix[prefix].listeners.delete(cb);
- }
+ return exports;
+}
- function broadcast_change(change, list)
- {
- for (let listener_callback of list.listeners)
- listener_callback(change);
- }
+/*
+ * Facilitate listening to changes
+ */
- /* Prepare some hepler functions to get elements of a list */
+exports.add_change_listener = function (cb, prefixes=list_prefixes)
+{
+ if (typeof(prefixes) === "string")
+ prefixes = [prefixes];
- function list_items_it(list, with_values=false)
- {
- return with_values ? list.map.entries() : list.map.keys();
- }
+ for (let prefix of prefixes)
+ list_by_prefix[prefix].listeners.add(cb);
+}
- function list_entries_it(list)
- {
- return list_items_it(list, true);
- }
+exports.remove_change_listener = function (cb, prefixes=list_prefixes)
+{
+ if (typeof(prefixes) === "string")
+ prefixes = [prefixes];
- function list_items(list, with_values=false)
- {
- let array = [];
+ for (let prefix of prefixes)
+ list_by_prefix[prefix].listeners.delete(cb);
+}
- for (let item of list_items_it(list, with_values))
- array.push(item);
+function broadcast_change(change, list)
+{
+ for (let listener_callback of list.listeners)
+ listener_callback(change);
+}
- return array;
- }
+/* Prepare some hepler functions to get elements of a list */
- function list_entries(list)
- {
- return list_items(list, true);
- }
+function list_items_it(list, with_values=false)
+{
+ return with_values ? list.map.entries() : list.map.keys();
+}
- /*
- * Below we make additional effort to update map of given kind of items
- * every time an item is added/removed to keep everything coherent.
- */
- async function set_item(item, value, list)
- {
- await lock(list.lock);
- let result = await _set_item(...arguments);
- unlock(list.lock)
- return result;
- }
- async function _set_item(item, value, list)
- {
- let key = list.prefix + item;
- let old_val = list.map.get(item);
- if (old_val === undefined) {
- let items = list_items(list);
- items.push(item);
- await setn([key, value, "_" + list.name, items]);
- } else {
- await set(key, value);
- }
+function list_entries_it(list)
+{
+ return list_items_it(list, true);
+}
- list.map.set(item, value)
+function list_items(list, with_values=false)
+{
+ let array = [];
- let change = {
- prefix : list.prefix,
- item,
- old_val,
- new_val : value
- };
+ for (let item of list_items_it(list, with_values))
+ array.push(item);
- broadcast_change(change, list);
+ return array;
+}
- return old_val;
- }
+function list_entries(list)
+{
+ return list_items(list, true);
+}
- // TODO: The actual idea to set value to undefined is good - this way we can
- // also set a new list of items in the same API call. But such key
- // is still stored in the storage. We need to somehow remove it later.
- // For that, we're going to have to store 1 more list of each kind.
- async function remove_item(item, list)
- {
- await lock(list.lock);
- let result = await _remove_item(...arguments);
- unlock(list.lock)
- return result;
+/*
+ * Below we make additional effort to update map of given kind of items
+ * every time an item is added/removed to keep everything coherent.
+ */
+async function set_item(item, value, list)
+{
+ await lock(list.lock);
+ let result = await _set_item(...arguments);
+ unlock(list.lock)
+ return result;
+}
+async function _set_item(item, value, list)
+{
+ let key = list.prefix + item;
+ let old_val = list.map.get(item);
+ if (old_val === undefined) {
+ let items = list_items(list);
+ items.push(item);
+ await setn([key, value, "_" + list.name, items]);
+ } else {
+ await set(key, value);
}
- async function _remove_item(item, list)
- {
- let old_val = list.map.get(item);
+
+ list.map.set(item, value)
+
+ let change = {
+ prefix : list.prefix,
+ item,
+ old_val,
+ new_val : value
+ };
+
+ broadcast_change(change, list);
+
+ return old_val;
+}
+
+// TODO: The actual idea to set value to undefined is good - this way we can
+// also set a new list of items in the same API call. But such key
+// is still stored in the storage. We need to somehow remove it later.
+// For that, we're going to have to store 1 more list of each kind.
+async function remove_item(item, list)
+{
+ await lock(list.lock);
+ let result = await _remove_item(...arguments);
+ unlock(list.lock)
+ return result;
+}
+async function _remove_item(item, list)
+{
+ let old_val = list.map.get(item);
+ if (old_val === undefined)
+ return;
+
+ let key = list.prefix + item;
+ let items = list_items(list);
+ let index = items.indexOf(item);
+ items.splice(index, 1);
+
+ await setn([key, undefined, "_" + list.name, items]);
+
+ list.map.delete(item);
+
+ let change = {
+ prefix : list.prefix,
+ item,
+ old_val,
+ new_val : undefined
+ };
+
+ broadcast_change(change, list);
+
+ return old_val;
+}
+
+// TODO: same as above applies here
+async function replace_item(old_item, new_item, list, new_val=undefined)
+{
+ await lock(list.lock);
+ let result = await _replace_item(...arguments);
+ unlock(list.lock)
+ return result;
+}
+async function _replace_item(old_item, new_item, list, new_val=undefined)
+{
+ let old_val = list.map.get(old_item);
+ if (new_val === undefined) {
if (old_val === undefined)
return;
-
- let key = list.prefix + item;
- let items = list_items(list);
- let index = items.indexOf(item);
- items.splice(index, 1);
-
- await setn([key, undefined, "_" + list.name, items]);
-
- list.map.delete(item);
-
- let change = {
- prefix : list.prefix,
- item,
- old_val,
- new_val : undefined
- };
-
- broadcast_change(change, list);
-
+ new_val = old_val
+ } else if (new_val === old_val && new_item === old_item) {
return old_val;
}
- // TODO: same as above applies here
- async function replace_item(old_item, new_item, list, new_val=undefined)
- {
- await lock(list.lock);
- let result = await _replace_item(...arguments);
- unlock(list.lock)
- return result;
+ if (old_item === new_item || old_val === undefined) {
+ await _set_item(new_item, new_val, list);
+ return old_val;
}
- async function _replace_item(old_item, new_item, list, new_val=undefined)
- {
- let old_val = list.map.get(old_item);
- if (new_val === undefined) {
- if (old_val === undefined)
- return;
- new_val = old_val
- } else if (new_val === old_val && new_item === old_item) {
- return old_val;
- }
- if (old_item === new_item || old_val === undefined) {
- await _set_item(new_item, new_val, list);
- return old_val;
- }
+ let new_key = list.prefix + new_item;
+ let old_key = list.prefix + old_item;
+ let items = list_items(list);
+ let index = items.indexOf(old_item);
+ items[index] = new_item;
+ await setn([old_key, undefined, new_key, new_val,
+ "_" + list.name, items]);
- let new_key = list.prefix + new_item;
- let old_key = list.prefix + old_item;
- let items = list_items(list);
- let index = items.indexOf(old_item);
- items[index] = new_item;
- await setn([old_key, undefined, new_key, new_val,
- "_" + list.name, items]);
+ list.map.delete(old_item);
- list.map.delete(old_item);
+ let change = {
+ prefix : list.prefix,
+ item : old_item,
+ old_val,
+ new_val : undefined
+ };
- let change = {
- prefix : list.prefix,
- item : old_item,
- old_val,
- new_val : undefined
- };
+ broadcast_change(change, list);
- broadcast_change(change, list);
+ list.map.set(new_item, new_val);
- list.map.set(new_item, new_val);
+ change.item = new_item;
+ change.old_val = undefined;
+ change.new_val = new_val;
- change.item = new_item;
- change.old_val = undefined;
- change.new_val = new_val;
+ broadcast_change(change, list);
- broadcast_change(change, list);
-
- return old_val;
- }
+ return old_val;
+}
- /*
- * For scripts, item name is chosen by user, data should be
- * an object containing:
- * - script's url and hash or
- * - script's text or
- * - all three
- */
-
- /*
- * For bags, item name is chosen by user, data is an array of 2-element
- * arrays with type prefix and script/bag names.
- */
-
- /*
- * For pages data argument is an object with properties `allow'
- * and `components'. Item name is url.
- */
-
- exports.set = async function (prefix, item, data)
- {
- return set_item(item, data, list_by_prefix[prefix]);
- }
+/*
+ * For scripts, item name is chosen by user, data should be
+ * an object containing:
+ * - script's url and hash or
+ * - script's text or
+ * - all three
+ */
- exports.get = function (prefix, item)
- {
- return list_by_prefix[prefix].map.get(item);
- }
+/*
+ * For bags, item name is chosen by user, data is an array of 2-element
+ * arrays with type prefix and script/bag names.
+ */
- exports.remove = async function (prefix, item)
- {
- return remove_item(item, list_by_prefix[prefix]);
- }
+/*
+ * For pages data argument is an object with properties `allow'
+ * and `components'. Item name is url.
+ */
- exports.replace = async function (prefix, old_item, new_item,
- new_data=undefined)
- {
- return replace_item(old_item, new_item, list_by_prefix[prefix],
- new_data);
- }
+exports.set = async function (prefix, item, data)
+{
+ return set_item(item, data, list_by_prefix[prefix]);
+}
+
+exports.get = function (prefix, item)
+{
+ return list_by_prefix[prefix].map.get(item);
+}
+
+exports.remove = async function (prefix, item)
+{
+ return remove_item(item, list_by_prefix[prefix]);
+}
+
+exports.replace = async function (prefix, old_item, new_item,
+ new_data=undefined)
+{
+ return replace_item(old_item, new_item, list_by_prefix[prefix],
+ new_data);
+}
+
+exports.get_all_names = function (prefix)
+{
+ return list_items(list_by_prefix[prefix]);
+}
+
+exports.get_all_names_it = function (prefix)
+{
+ return list_items_it(list_by_prefix[prefix]);
+}
+
+exports.get_all = function (prefix)
+{
+ return list_entries(list_by_prefix[prefix]);
+}
+
+exports.get_all_it = function (prefix)
+{
+ return list_entries_it(list_by_prefix[prefix]);
+}
+
+/* Finally, a quick way to wipe all the data. */
+// TODO: maybe delete items in such order that none of them ever references
+// an already-deleted one?
+exports.clear = async function ()
+{
+ let lists = list_prefixes.map((p) => list_by_prefix[p]);
+
+ for (let list of lists)
+ await lock(list.lock);
- exports.get_all_names = function (prefix)
- {
- return list_items(list_by_prefix[prefix]);
- }
+ for (let list of lists) {
- exports.get_all_names_it = function (prefix)
- {
- return list_items_it(list_by_prefix[prefix]);
- }
+ let change = {
+ prefix : list.prefix,
+ new_val : undefined
+ };
- exports.get_all = function (prefix)
- {
- return list_entries(list_by_prefix[prefix]);
- }
+ for (let [item, val] of list_entries_it(list)) {
+ change.item = item;
+ change.old_val = val;
+ broadcast_change(change, list);
+ }
- exports.get_all_it = function (prefix)
- {
- return list_entries_it(list_by_prefix[prefix]);
+ list.map = new Map();
}
- /* Finally, a quick way to wipe all the data. */
- // TODO: maybe delete items in such order that none of them ever references
- // an already-deleted one?
- exports.clear = async function ()
- {
- let lists = list_prefixes.map((p) => list_by_prefix[p]);
-
- for (let list of lists)
- await lock(list.lock);
-
- for (let list of lists) {
-
- let change = {
- prefix : list.prefix,
- new_val : undefined
- };
+ await browser.storage.local.clear();
- for (let [item, val] of list_entries_it(list)) {
- change.item = item;
- change.old_val = val;
- broadcast_change(change, list);
- }
+ for (let list of lists)
+ unlock(list.lock);
+}
- list.map = new Map();
- }
-
- await browser.storage.local.clear();
+const get_storage = make_once(init);
- for (let list of lists)
- unlock(list.lock);
- }
-
- window.get_storage = make_once(init);
-})();
+/*
+ * EXPORTS_START
+ * EXPORT get_storage
+ * EXPORTS_END
+ */
diff --git a/background/storage_server.js b/background/storage_server.js
index acdca27..d39898d 100644
--- a/background/storage_server.js
+++ b/background/storage_server.js
@@ -5,58 +5,63 @@
* Redistribution terms are gathered in the `copyright' file.
*/
-"use strict";
-
-(() => {
- const listen_for_connection = window.listen_for_connection;
- const get_storage = window.get_storage;
- const TYPE_PREFIX = window.TYPE_PREFIX;
- const CONNECTION_TYPE = window.CONNECTION_TYPE;
-
- var storage;
-
- async function handle_remote_call(port, message)
- {
- let [call_id, func, args] = message;
-
- try {
- let result = await Promise.resolve(storage[func](...args));
- port.postMessage({call_id, result});
- } catch (error) {
- error = error + '';
- port.postMessage({call_id, error});
- }
- }
+/*
+ * IMPORTS_START
+ * IMPORT listen_for_connection
+ * IMPORT get_storage
+ * IMPORT TYPE_PREFIX
+ * IMPORT CONNECTION_TYPE
+ * IMPORTS_END
+ */
+
+var storage;
+
+async function handle_remote_call(port, message)
+{
+ let [call_id, func, args] = message;
- function remove_storage_listener(cb) {
- storage.remove_change_listener(cb);
+ try {
+ let result = await Promise.resolve(storage[func](...args));
+ port.postMessage({call_id, result});
+ } catch (error) {
+ error = error + '';
+ port.postMessage({call_id, error});
}
+}
- function new_connection(port)
- {
- console.log("new remote storage connection!");
+function remove_storage_listener(cb)
+{
+ storage.remove_change_listener(cb);
+}
- port.postMessage({
- [TYPE_PREFIX.SCRIPT] : storage.get_all(TYPE_PREFIX.SCRIPT),
- [TYPE_PREFIX.BAG] : storage.get_all(TYPE_PREFIX.BAG),
- [TYPE_PREFIX.PAGE] : storage.get_all(TYPE_PREFIX.PAGE)
- });
+function new_connection(port)
+{
+ console.log("new remote storage connection!");
- let handle_change = change => port.postMessage(change);
+ port.postMessage({
+ [TYPE_PREFIX.SCRIPT] : storage.get_all(TYPE_PREFIX.SCRIPT),
+ [TYPE_PREFIX.BAG] : storage.get_all(TYPE_PREFIX.BAG),
+ [TYPE_PREFIX.PAGE] : storage.get_all(TYPE_PREFIX.PAGE)
+ });
- storage.add_change_listener(handle_change);
+ let handle_change = change => port.postMessage(change);
- port.onMessage.addListener(m => handle_remote_call(port, m));
- port.onDisconnect.addListener(() =>
- remove_storage_listener(handle_change));
- }
+ storage.add_change_listener(handle_change);
- async function start()
- {
- storage = await get_storage();
+ port.onMessage.addListener(m => handle_remote_call(port, m));
+ port.onDisconnect.addListener(() =>
+ remove_storage_listener(handle_change));
+}
- listen_for_connection(CONNECTION_TYPE.REMOTE_STORAGE, new_connection);
- }
+async function start_storage_server()
+{
+ storage = await get_storage();
- window.start_storage_server = start;
-})();
+ listen_for_connection(CONNECTION_TYPE.REMOTE_STORAGE, new_connection);
+}
+
+/*
+ * EXPORTS_START
+ * EXPORT start_storage_server
+ * EXPORTS_END
+ */