Commit graph

11 commits

Author SHA1 Message Date
wraitii
25490bfec3 Improve JS Exception handling.
- Check for pending exceptions after function calls and script
executions.
- Call LOGERROR instead of JS_ReportError when there is a conversion
error in FromJSVal, since that can only be called from C++ (where JS
errors don't really make sense). Instead, C++ callers of FromJSVal
should handle the failure and, themselves, either report an error or
simply do something else.
- Wrap JS_ReportError since that makes updating it later easier.

This isn't a systematical fix since ToJSVal also ought return a boolean
for failures, and we probably should trigger errors instead of warnings
on 'implicit' conversions, rather a preparation diff.

Part of the SM52 migration, stage: SM45 compatible (actually SM52
incompatible, too).

Based on a patch by: Itms
Comments by: Vladislavbelov, Stan`
Refs #742, #4893

Differential Revision: https://code.wildfiregames.com/D3093
This was SVN commit r24187.
2020-11-15 18:29:17 +00:00
wraitii
aa15066c69 Rename ScriptRuntime to ScriptContext
SM52 essentially replaces JSRuntime with JSContext (though JSContext
itself was replaced with JSCompartment).
To prepare for this migration, rename all Runtime-related things to
Context.

Part of the SM52 migration, stage: SM45 compatible.

Patch by: Itms
Refs #4893

Differential Revision: https://code.wildfiregames.com/D3091
This was SVN commit r24181.
2020-11-14 10:57:50 +00:00
wraitii
ee0d204bf6 Wrap JSAutoRequest and replace usage of JSContext* with the wrapper.
JSAutoRequest is required before calling into most JSAPI methods, for GC
reasons.
Calling it is required and fragile as one must not forget.
Further, SM52 and later make manipulating JSContext* dangerous as that
can cross Compartment(Realm in SM68) barriers (and ScriptInterface now
matches a Compartment).

The solution to both problems is to avoid using JSContext* in 0 A.D.
itself. To achieve this, a Request class is introduced, and must be used
to access a JSContext* from a scriptInterface. Further, Request is
passed to other ScriptInterface functions isntead of JSContext*, making
it obvious that the caller has already called it, reducing errors and
redundant JSAutoRequest calls.
Only JSNative functions now get a naked JSContext* without protection,
but the likelihood of forgetting a request is lower since many
ScriptInterface functions now expect it.

JSContext* is directly passed to JSAPI functions only.

Part of the SM52 migration, stage: SM45 compatible

Based on a patch by: Itms
Tested By: Freagarach
Refs #4893

Differential Revision: https://code.wildfiregames.com/D3088
This was SVN commit r24176.
2020-11-13 13:18:22 +00:00
Angen
6f1d17c954 Stop failing if mod is broken and display invalid mods in downloader [Mod Io]
If one mod is not signed or broken in any other way, mod.io downloader
fails and does not display any mod.
The problem with unsigned mod is that its metadata are empty.

That means one cannot break mod io downloader with mods having invalid
data.

mark mod as invalid and display in list as disabled and display reason
instead description to not spam ugly error messages on screen as this is
not error by the game but of the moder
report failed signatures back to list of mods
fail if property is not set using strict mode when getting from js
check in js for undefined values

Allow to filter only valid mods.

Differential Revision: https://code.wildfiregames.com/D2114
Reviewed by: @Itms
Fixes: #5459

This was SVN commit r23821.
2020-07-12 09:25:03 +00:00
wraitii
e9361705ae Refactor HWDetect and rendering options setup.
Remove duplication when setting graphic options by reading the configDB
directly.
Properly protect the ModIO config keys.

Approved By: linkmauve
Refs #5538

Differential Revision: https://code.wildfiregames.com/D1931
This was SVN commit r23747.
2020-06-07 13:16:57 +00:00
Itms
64b477625d Upgrade SpiderMonkey to version 45.0.2, refs #4893.
- Various build changes, in particular NSPR is not needed on Unix
anymore
- Add js/Initialization.h to source/scriptinterface/ScriptEngine.h
- Use nullptr instead of JS::NullPtr(), see
https://bugzilla.mozilla.org/show_bug.cgi?id=1164602
- Remove `JS::RuntimeOptionsRef.varObjFix`, see
https://bugzilla.mozilla.org/show_bug.cgi?id=1171177
- Remove uses of `AutoIdArray`, see
https://bugzilla.mozilla.org/show_bug.cgi?id=1191529
- `JS_InternUCStringN` has been renamed, see
https://bugzilla.mozilla.org/show_bug.cgi?id=1178581
- `JS::Evaluate` now takes scope chains explicitly, see
https://bugzilla.mozilla.org/show_bug.cgi?id=1097987
- Array functions (such as `JS_IsArrayObject`) are fallible and output
to params, see https://bugzilla.mozilla.org/show_bug.cgi?id=f3d35d8
- Remove `JSCLASS_CACHED_PROTO_WIDTH` workaround in our code, see
https://bugzilla.mozilla.org/show_bug.cgi?id=1236373
- Remove compile'n go (`setCompileAndGo`) and replace it by
`setIsRunOnce` which will become the default in the future, see
https://bugzilla.mozilla.org/show_bug.cgi?id=679939
- Mark shared memory in direct access operations
(`JS_GetUint16ArrayData` and `JS_GetUint8ArrayData`), see
https://bugzilla.mozilla.org/show_bug.cgi?id=1176214
- Use new `JS::ObjectOpResult`, see
https://bugzilla.mozilla.org/show_bug.cgi?id=1113369

Thanks to wraitii, elexis, Krinkle and historic_bruno for contributions
and comments, and to gentz, madpilot, s0600204 and Stan for testing and
indirect contributions.

Differential Revision: https://code.wildfiregames.com/D1510
This was SVN commit r22627.
2019-08-07 22:37:43 +00:00
elexis
df40b88c71 Fix ModIo.cpp gcc 7 compiler warning about extended alignment by using a pointer for hash_state as expected by sodium anyhow, following 833c9f108c, refs #5294.
Differential Revision: https://code.wildfiregames.com/D2102
Reviewed By: Itms
Comments By: historic_bruno
This was SVN commit r22619.
2019-08-06 13:06:15 +00:00
elexis
d19e32b2ea Fix mod.io curl error handling, following 833c9f108c / D1029 / cdc324f7f5.
Displays if the server is down instead of a misleading unrelated later
error message.

Differential Revision: https://code.wildfiregames.com/D1608
This was SVN commit r21891.
2018-09-23 00:06:25 +00:00
elexis
ecce63628c Unify duplicate u8* to hex string functions in a new Hexify function variant, similar to bb1f86f515, used by Tests, CacheLoader, Terms and Conditions, Lobby and mod.io.
Removes the call to the sprintf_s function from test_MD5.h in 17718981cf
and JSInterface_Main.cpp in 468d963e78.
As reported by Vladislav that function might not null-terminate strings
on untested/newer platforms, but the caller requires it here.
The sprintf_s calls in other places have the same problem.

Differential Revision: https://code.wildfiregames.com/D1591
Accepted By: Vladislav
This was SVN commit r21863.
2018-08-08 12:59:05 +00:00
Itms
56d93afceb Adjust code comments to match a breaking change in the mod.io API.
See
317358c5d0.

This was SVN commit r21764.
2018-04-23 09:09:45 +00:00
Itms
833c9f108c mod.io support.
mod.io is a new platform for sharing mods, that 0 A.D. can make use of
in order to download mods and install them.

Based on patch by leper, numerous changes from s0600204, vladislavbelov,
Imarok, elexis, temple and myself.
Differential Revision: https://code.wildfiregames.com/D1029
This was SVN commit r21759.
2018-04-22 18:14:45 +00:00