};
sub import { #{{{
+ hook(type => "getopt", id => "amazon_s3", call => \&getopt);
+ hook(type => "getsetup", id => "amazon_s3", call => \&getsetup);
hook(type => "checkconfig", id => "amazon_s3", call => \&checkconfig);
} # }}}
+sub getopt () { #{{{
+ eval q{use Getopt::Long};
+ error($@) if $@;
+ Getopt::Long::Configure('pass_through');
+ GetOptions("delete-bucket" => sub {
+ my $bucket=getbucket();
+ debug(gettext("deleting bucket.."));
+ my $resp = $bucket->list_all or die $bucket->err . ": " . $bucket->errstr;
+ foreach my $key (@{$resp->{keys}}) {
+ debug("\t".$key->{key});
+ $bucket->delete_key($key->{key}) or die $bucket->err . ": " . $bucket->errstr;
+ }
+ $bucket->delete_bucket or die $bucket->err . ": " . $bucket->errstr;
+ debug(gettext("done"));
+ exit(0);
+ });
+} #}}}
+
+sub getsetup () { #{{{
+ return
+ plugin => {
+ safe => 0,
+ rebuild => 0,
+ },
+ amazon_s3_key_id => {
+ type => "string",
+ example => "XXXXXXXXXXXXXXXXXXXX",
+ description => "public access key id",
+ safe => 1,
+ rebuild => 0,
+ },
+ amazon_s3_key_id => {
+ type => "string",
+ example => "$ENV{HOME}/.s3_key",
+ description => "file holding secret key (must not be readable by others!)",
+ safe => 0, # ikiwiki reads this file
+ rebuild => 0,
+ },
+ amazon_s3_bucket => {
+ type => "string",
+ example => "mywiki",
+ description => "globally unique name of bucket to store wiki in",
+ safe => 1,
+ rebuild => 1,
+ },
+ amazon_s3_prefix => {
+ type => "string",
+ example => "wiki/",
+ description => "a prefix to prepend to each page name",
+ safe => 1,
+ rebuild => 1,
+ },
+ amazon_s3_location => {
+ type => "string",
+ example => "EU",
+ description => "which S3 datacenter to use (leave blank for default)",
+ safe => 1,
+ rebuild => 1,
+ },
+ amazon_s3_dupindex => {
+ type => "boolean",
+ example => 0,
+ description => "store each index file twice? (allows urls ending in \"/index.html\" and \"/\")",
+ safe => 1,
+ rebuild => 1,
+ },
+} #}}}
+
sub checkconfig { #{{{
foreach my $field (qw{amazon_s3_key_id amazon_s3_key_file
amazon_s3_bucket}) {
} #}}}
}
+# Given a file, return any S3 keys associated with it.
+sub file2keys ($) { #{{{
+ my $file=shift;
+
+ my @keys;
+ if ($file =~ /^\Q$config{destdir}\/\E(.*)/) {
+ push @keys, $config{amazon_s3_prefix}.$1;
+
+ # Munge foo/index.html to foo/
+ if ($keys[0]=~/(^|.*\/)index.$config{htmlext}$/) {
+ # A duplicate might need to be stored under the
+ # unmunged name too.
+ if (!$config{usedirs} || $config{amazon_s3_dupindex}) {
+ push @keys, $1;
+ }
+ else {
+ @keys=($1);
+ }
+ }
+ }
+ return @keys;
+} #}}}
+
package IkiWiki;
use File::MimeInfo;
use Encode;
# First, write the file to disk.
my $ret=$IkiWiki::Plugin::amazon_s3::subs{'IkiWiki::writefile'}->($file, $destdir, $content, $binary, $writer);
-
- # Now, determine if the file was written to the destdir.
- # writefile might be used for writing files elsewhere.
- # Also, $destdir might be set to a subdirectory of the destdir.
- my $key;
- if ($destdir eq $config{destdir}) {
- $key=$file;
- }
- elsif ("$destdir/$file" =~ /^\Q$config{destdir}\/\E(.*)/) {
- $key=$1;
- }
+
+ my @keys=IkiWiki::Plugin::amazon_s3::file2keys("$destdir/$file");
# Store the data in S3.
- if (defined $key) {
- $key=$config{amazon_s3_prefix}.$key;
+ if (@keys) {
my $bucket=IkiWiki::Plugin::amazon_s3::getbucket();
# The http layer tries to downgrade utf-8
# so force convert it to bytes.
$content=encode_utf8($content) if defined $content;
- if (defined $content && ! length $content) {
- # S3 doesn't allow storing empty files!
- $content=" ";
- }
-
my %opts=(
acl_short => 'public-read',
content_type => mimetype("$destdir/$file"),
);
- my $res;
- if (! $writer) {
- $res=$bucket->add_key($key, $content, \%opts);
- }
- else {
- # read back in the file that the writer emitted
- $res=$bucket->add_key_filename($key, "$destdir/$file", \%opts);
- }
- if ($res && $key=~/(^|\/)index.$config{htmlext}$/) {
- # index.html files are a special case. Since S3 is
- # not a normal web server, it won't serve up
- # foo/index.html when foo/ is requested. So the
- # file has to be stored twice. (This is bad news
- # when usedirs is enabled!)
- $key=~s/index.$config{htmlext}$//;
+
+ # If there are multiple keys to write, data is sent
+ # multiple times.
+ # TODO: investigate using the new copy operation.
+ # (It may not be robust enough.)
+ foreach my $key (@keys) {
+ my $res;
if (! $writer) {
$res=$bucket->add_key($key, $content, \%opts);
}
else {
- $res=$bucket->add_key_filename($key, "$destdir/$file", \%opts);
+ # This test for empty files is a workaround
+ # for this bug:
+ # http://rt.cpan.org//Ticket/Display.html?id=35731
+ if (-z "$destdir/$file") {
+ $res=$bucket->add_key($key, "", \%opts);
+ }
+ else {
+ # read back in the file that the writer emitted
+ $res=$bucket->add_key_filename($key, "$destdir/$file", \%opts);
+ }
+ }
+ if (! $res) {
+ error(gettext("Failed to save file to S3: ").
+ $bucket->err.": ".$bucket->errstr."\n");
}
- }
- if (! $res) {
- error(gettext("Failed to save file to S3: ").
- $bucket->err.": ".$bucket->errstr."\n");
}
}
sub prune ($) { #{{{
my $file=shift;
- # If a file in the destdir is being pruned, need to delete it out
- # of S3 as well.
- if ($file =~ /^\Q$config{destdir}\/\E(.*)/) {
- my $key=$config{amazon_s3_prefix}.$1;
+ my @keys=IkiWiki::Plugin::amazon_s3::file2keys($file);
+
+ # Prune files out of S3 too.
+ if (@keys) {
my $bucket=IkiWiki::Plugin::amazon_s3::getbucket();
- my $res=$bucket->delete_key($key);
- if ($res && $key=~/(^|\/)index.$config{htmlext}$/) {
- # index.html special case: Delete other file too
- $key=~s/index.$config{htmlext}$//;
- $res=$bucket->delete_key($key);
- }
- if (! $res) {
- error(gettext("Failed to delete file from S3: ").
- $bucket->err.": ".$bucket->errstr."\n");
+
+ foreach my $key (@keys) {
+ my $res=$bucket->delete_key($key);
+ if (! $res) {
+ error(gettext("Failed to delete file from S3: ").
+ $bucket->err.": ".$bucket->errstr."\n");
+ }
}
}