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From: Philipp Hufnagl <p.hufnagl@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Mon, 14 Aug 2023 16:42:15 +0200
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Subject: [pve-devel] [PATCH manager v6 1/2] fix #4849: api: download to
storage: automatically dectect and configure compression
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extends the query_url_metadata callback with the functionallity to
detect used compressions. If a compression is used it tells the ui which
one
Signed-off-by: Philipp Hufnagl <p.hufnagl@proxmox.com>
---
PVE/API2/Nodes.pm | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/PVE/API2/Nodes.pm b/PVE/API2/Nodes.pm
index 5a148d1d..66a8bb0b 100644
--- a/PVE/API2/Nodes.pm
+++ b/PVE/API2/Nodes.pm
@@ -1564,6 +1564,12 @@ __PACKAGE__->register_method({
type => 'boolean',
optional => 1,
default => 1,
+ },
+ 'detect-compression' => {
+ description => "If true an auto detect of used compression will be attempted",
+ type => 'boolean',
+ optional => 1,
+ default => 0,
}
},
},
@@ -1583,6 +1589,11 @@ __PACKAGE__->register_method({
type => 'string',
optional => 1,
},
+ compression => {
+ type => 'string',
+ enum => $PVE::Storage::Plugin::KNOWN_COMPRESSION_FORMATS,
+ optional => 1,
+ },
},
},
code => sub {
@@ -1606,6 +1617,8 @@ __PACKAGE__->register_method({
);
}
+ my $detect_compression = $param->{'detect-compression'};
+
my $req = HTTP::Request->new(HEAD => $url);
my $res = $ua->request($req);
@@ -1615,6 +1628,7 @@ __PACKAGE__->register_method({
my $disposition = $res->header("Content-Disposition");
my $type = $res->header("Content-Type");
+ my $compression;
my $filename;
if ($disposition && ($disposition =~ m/filename="([^"]*)"/ || $disposition =~ m/filename=([^;]*)/)) {
@@ -1628,10 +1642,16 @@ __PACKAGE__->register_method({
$type = $1;
}
+ if ($detect_compression && $filename =~ m!^(.+)\.(${\PVE::Storage::Plugin::COMPRESSOR_RE})$!) {
+ $filename = $1;
+ $compression = $2;
+ }
+
my $ret = {};
$ret->{filename} = $filename if $filename;
$ret->{size} = $size + 0 if $size;
$ret->{mimetype} = $type if $type;
+ $ret->{compression} = $compression if $compression;
return $ret;
}});
--
2.39.2