User may already have a pointer to the `Download` and it is not protected
against concurrent access.
We could update the status of new created `Download` as by definition,
no one have a pointer on it.
But it better to not do it neither :
- For consistency
- Because the first call on update status may be long on windows (because
of file preallocation). It is better to not block the downloader for that.
Special URI symbols occurring in the item path part of the search result
link were NOT encoded, because that would also encode the path separator (/)
symbol. Now that `urlEncode()` never encodes the / symbol, it is safe to
encode all other URI-special symbols in the path.
This change is a quick hack solving known issues with URI-encoding in
libkiwix.
This change removes the slash character from the list of URL separator
symbols in URL encoding/decoding utilities, and makes it a symbol that
is safe to leave unencoded.
Effects:
- `urlEncode()` never encodes the '/' symbol (even when it is requested
to encode the URL separator symbols too).
- `urlDecode(str)`/`urlDecode(..., false)` will now decode %2F to '/';
other encoded URL separator symbols are NOT decoded when the second
argument of `urlDecode()` is set to false (which is the default).
Without specifying the "Path" attribute of the cookie in the "Set-Cookie" header
we end up with multiple instances of the cookie for different URLs. We
want a single "global" cookie for kiwix-serve. Besides we want it to be
"permanent" rather than a session cookie, hence the large (1-year-long)
TTL value for the "Max-Age" attribute.
From now on, the `lang` parameter of the /catalog/search,
/catalog/v2/entries, and /catalog/v2/partial_entries endpoints is
interpreted as a comma-separated list of languages.
Before this change RequestContext::get_query() returned a reordered
query string (alphabetically sorted by the parameter names).
This fix facilitiates testing of responses where the request URL appears
in the response.
Multizim search requires that all selected books be in the same
language.
No new URL query parameter was introduced for specifying the intended
search language - `books.filter.lang` can be used for that purpose.
The server_search unit-test was updated to use a slightly cheating
library xml file where the language of example.zim was tweaked from "en"
to "eng" in order to match that of zimfile.zim. Note that this change
drops from the tested server two other goofy ZIM files corner_cases.zim
and poor.zim that have been/are included in ServerTest.
During static resource preprocessing and compilation their cacheid
values are embedded into libkiwix and can be accessed at runtime.
If a static resource is requsted without specifying any cacheid
it is served as dynamic content (with short TTL and the library id
used for the ETag, though using the cacheid for the ETag would
be better).
If a cacheid is supplied in the request it must match the cacheid of the
resource (otherwise a 404 Not Found error is returned) whereupon the
resource is served as immutable content.
Known issues:
- One issue is caused by the fact that some static resources don't get a
cacheid; this is resolved in the next commit.
- Interaction of this change with the support for dynamically customizing
static resources (via KIWIX_SERVE_CUSTOMIZED_RESOURCES env var) was
not addressed.