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thunderbird-user.js
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[WIP] Continues Arkenfox v78..v91 migration 

Migration status :
        * uncommented some preferences from the 7000 section
This commit is contained in:
Samuel FORESTIER 2021-10-17 17:33:16 +02:00
parent 68b3e25656
commit 57073e7516
1 changed files with 24 additions and 20 deletions
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user.js
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@ -1165,16 +1165,20 @@ user_pref("privacy.window.name.update.enabled", true); // [DEFAULT: true FF86+]
// user_pref("webgl.enable-webgl2", ""); // user_pref("webgl.enable-webgl2", "");
// user_pref("webgl.min_capability_mode", ""); // user_pref("webgl.min_capability_mode", "");
/*** [SECTION 7000]: DON'T BOTHER ***/ /*** [SECTION 7000]: DON'T BOTHER
Thunderbird-User.JS maintainer here :
Actually we do, TB is an e-mail client, not a (bloated) browser.
Thus some of below preferences have been set, despite upstream (Arkenfox) warnings.
***/
user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies!"); user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies!");
/* 7001: disable APIs /* 7001: disable APIs
* Location-Aware Browsing, Full Screen, offline cache (appCache), Virtual Reality * Location-Aware Browsing, Full Screen, offline cache (appCache), Virtual Reality
* [WHY] The API state is easily fingerprintable. Geo and VR are behind prompts (7002). * [WHY] The API state is easily fingerprintable. Geo and VR are behind prompts (7002).
* appCache storage capability was removed in FF90. Full screen requires user interaction ***/ * appCache storage capability was removed in FF90. Full screen requires user interaction ***/
// user_pref("geo.enabled", false); user_pref("geo.enabled", false);
// user_pref("full-screen-api.enabled", false); user_pref("full-screen-api.enabled", false);
// user_pref("browser.cache.offline.enable", false); user_pref("browser.cache.offline.enable", false);
// user_pref("dom.vr.enabled", false); user_pref("dom.vr.enabled", false);
/* 7002: set default permissions /* 7002: set default permissions
* Location, Camera, Microphone, Notifications [FF58+] Virtual Reality [FF73+] * Location, Camera, Microphone, Notifications [FF58+] Virtual Reality [FF73+]
* 0=always ask (default), 1=allow, 2=block * 0=always ask (default), 1=allow, 2=block
@ -1182,11 +1186,11 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies
* exceptions as allow/block for frequently visited/annoying sites: i.e. not global * exceptions as allow/block for frequently visited/annoying sites: i.e. not global
* [SETTING] to add site exceptions: Ctrl+I>Permissions> * [SETTING] to add site exceptions: Ctrl+I>Permissions>
* [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Settings ***/ * [SETTING] to manage site exceptions: Options>Privacy & Security>Permissions>Settings ***/
// user_pref("permissions.default.geo", 0); user_pref("permissions.default.geo", 0);
// user_pref("permissions.default.camera", 0); user_pref("permissions.default.camera", 0);
// user_pref("permissions.default.microphone", 0); user_pref("permissions.default.microphone", 0);
// user_pref("permissions.default.desktop-notification", 0); user_pref("permissions.default.desktop-notification", 0);
// user_pref("permissions.default.xr", 0); // Virtual Reality user_pref("permissions.default.xr", 0); // Virtual Reality
/* 7003: disable non-modern cipher suites [1] /* 7003: disable non-modern cipher suites [1]
* [WHY] Passive fingerprinting. Minimal/non-existent threat of downgrade attacks * [WHY] Passive fingerprinting. Minimal/non-existent threat of downgrade attacks
* [1] https://browserleaks.com/ssl ***/ * [1] https://browserleaks.com/ssl ***/
@ -1213,13 +1217,13 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies
// user_pref("network.http.referer.hideOnionSource", true); // 1305144 // user_pref("network.http.referer.hideOnionSource", true); // 1305144
/* 7007: referers /* 7007: referers
* [WHY] Only cross-origin referers (1600s) need control ***/ * [WHY] Only cross-origin referers (1600s) need control ***/
// user_pref("network.http.sendRefererHeader", 2); user_pref("network.http.sendRefererHeader", 0);
// user_pref("network.http.referer.trimmingPolicy", 0); user_pref("network.http.referer.trimmingPolicy", 0);
/* 7008: set the default Referrer Policy [FF59+] /* 7008: set the default Referrer Policy [FF59+]
* 0=no-referer, 1=same-origin, 2=strict-origin-when-cross-origin, 3=no-referrer-when-downgrade * 0=no-referer, 1=same-origin, 2=strict-origin-when-cross-origin, 3=no-referrer-when-downgrade
* [WHY] Defaults are fine. They can be overridden by a site-controlled Referrer Policy ***/ * [WHY] Defaults are fine. They can be overridden by a site-controlled Referrer Policy ***/
// user_pref("network.http.referer.defaultPolicy", 2); // [DEFAULT: 2 FF87+] user_pref("network.http.referer.defaultPolicy", 0); // [DEFAULT: 2 FF87+]
// user_pref("network.http.referer.defaultPolicy.pbmode", 2); // [DEFAULT: 2] user_pref("network.http.referer.defaultPolicy.pbmode", 0); // [DEFAULT: 2]
/* 7009: disable HTTP2 /* 7009: disable HTTP2
* [WHY] Passive fingerprinting. ~50% of sites use HTTP2 [1] * [WHY] Passive fingerprinting. ~50% of sites use HTTP2 [1]
* [1] https://w3techs.com/technologies/details/ce-http2/all/all ***/ * [1] https://w3techs.com/technologies/details/ce-http2/all/all ***/
@ -1229,21 +1233,21 @@ user_pref("_user.js.parrot", "7000 syntax error: the parrot's pushing up daisies
// user_pref("network.http.spdy.websockets", false); // [FF65+] // user_pref("network.http.spdy.websockets", false); // [FF65+]
/* 7010: disable HTTP Alternative Services [FF37+] /* 7010: disable HTTP Alternative Services [FF37+]
* [WHY] Already isolated by network partitioning (FF85+) or FPI ***/ * [WHY] Already isolated by network partitioning (FF85+) or FPI ***/
// user_pref("network.http.altsvc.enabled", false); user_pref("network.http.altsvc.enabled", false);
// user_pref("network.http.altsvc.oe", false); user_pref("network.http.altsvc.oe", false);
/* 7011: disable website control over browser right-click context menu /* 7011: disable website control over browser right-click context menu
* [WHY] Just use Shift-Right-Click ***/ * [WHY] Just use Shift-Right-Click ***/
// user_pref("dom.event.contextmenu.enabled", false); user_pref("dom.event.contextmenu.enabled", false);
/* 7012: disable icon fonts (glyphs) and local fallback rendering /* 7012: disable icon fonts (glyphs) and local fallback rendering
* [WHY] Breakage, font fallback is equivalency, also RFP * [WHY] Breakage, font fallback is equivalency, also RFP
* [1] https://bugzilla.mozilla.org/789788 * [1] https://bugzilla.mozilla.org/789788
* [2] https://gitlab.torproject.org/legacy/trac/-/issues/8455 ***/ * [2] https://gitlab.torproject.org/legacy/trac/-/issues/8455 ***/
// user_pref("gfx.downloadable_fonts.enabled", false); // [FF41+] user_pref("gfx.downloadable_fonts.enabled", false); // [FF41+]
// user_pref("gfx.downloadable_fonts.fallback_delay", -1); user_pref("gfx.downloadable_fonts.fallback_delay", -1);
/* 7013: disable Clipboard API /* 7013: disable Clipboard API
* [WHY] Fingerprintable. Breakage. Cut/copy/paste require user * [WHY] Fingerprintable. Breakage. Cut/copy/paste require user
* interaction, and paste is limited to focused editable fields ***/ * interaction, and paste is limited to focused editable fields ***/
// user_pref("dom.event.clipboardevents.enabled", false); user_pref("dom.event.clipboardevents.enabled", false);
/*** [SECTION 8000]: DON'T BOTHER: NON-RFP /*** [SECTION 8000]: DON'T BOTHER: NON-RFP
[WHY] They are insufficient to help anti-fingerprinting and do more harm than good [WHY] They are insufficient to help anti-fingerprinting and do more harm than good