Merge pull request #53 from matrix-org/default_avatar_identicons

create identicons for new users by default as default avatars

1 files changed, 39 insertions, 0 deletions

diff --git a/scripts/make_identicons.pl b/scripts/make_identicons.pl
new file mode 100755
index 0000000000..cbff63e298
--- /dev/null
+++ b/scripts/make_identicons.pl
@@ -0,0 +1,39 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+use DBI;
+use DBD::SQLite;
+use JSON;
+use Getopt::Long;
+
+my $db; # = "homeserver.db";
+my $server = "http://localhost:8008";
+my $size = 320;
+
+GetOptions("db|d=s",     \$db,
+           "server|s=s", \$server,
+           "width|w=i",  \$size) or usage();
+
+usage() unless $db;
+
+my $dbh = DBI->connect("dbi:SQLite:dbname=$db","","") || die $DBI::errstr;
+
+my $res = $dbh->selectall_arrayref("select token, name from access_tokens, users where access_tokens.user_id = users.id group by user_id") || die $DBI::errstr;
+
+foreach (@$res) {
+    my ($token, $mxid) = ($_->[0], $_->[1]);
+    my ($user_id) = ($mxid =~ m/@(.*):/);
+    my ($url) = $dbh->selectrow_array("select avatar_url from profiles where user_id=?", undef, $user_id);
+    if (!$url || $url =~ /#auto$/) {
+        `curl -s -o tmp.png "$server/_matrix/media/v1/identicon?name=${mxid}&width=$size&height=$size"`;
+        my $json = `curl -s -X POST -H "Content-Type: image/png" -T "tmp.png" $server/_matrix/media/v1/upload?access_token=$token`;
+        my $content_uri = from_json($json)->{content_uri};
+        `curl -X PUT -H "Content-Type: application/json" --data '{ "avatar_url": "${content_uri}#auto"}' $server/_matrix/client/api/v1/profile/${mxid}/avatar_url?access_token=$token`;
+    }
+}
+
+sub usage {
+    die "usage: ./make-identicons.pl\n\t-d database [e.g. homeserver.db]\n\t-s homeserver (default: http://localhost:8008)\n\t-w identicon size in pixels (default 320)";
+}
\ No newline at end of file