From 4823babb29e8d2c2f65b775e72210aac7a2175c5 Mon Sep 17 00:00:00 2001
From: Matias Linares <matiaslina@gmail.com>
Date: Sun, 17 May 2020 20:09:38 -0300
Subject: Add Matrix::Client::MediaStore class

This is to wrap all the endpoints pointing to the media store.
---
 lib/Matrix/Client.pm6                | 20 +++++------
 lib/Matrix/Client/Exception.pm6      |  6 ++++
 lib/Matrix/Client/MediaStore.rakumod | 70 ++++++++++++++++++++++++++++++++++++
 lib/Matrix/Client/Requester.pm6      |  2 +-
 4 files changed, 87 insertions(+), 11 deletions(-)
 create mode 100644 lib/Matrix/Client/MediaStore.rakumod

(limited to 'lib')

diff --git a/lib/Matrix/Client.pm6 b/lib/Matrix/Client.pm6
index 9022c65..2e26ee7 100644
--- a/lib/Matrix/Client.pm6
+++ b/lib/Matrix/Client.pm6
@@ -5,6 +5,7 @@ use Matrix::Response;
 use Matrix::Client::Common;
 use Matrix::Client::Room;
 use Matrix::Client::Requester;
+use Matrix::Client::MediaStore;
 
 unit class Matrix::Client does Matrix::Client::Requester;
 
@@ -331,16 +332,15 @@ method remove-room-alias($room-alias) {
 
 # Media
 
-#| POST - /_matrix/media/r0/upload
-method upload(IO::Path $path, Str $filename?) {
-    my $buf = slurp $path, :bin;
-    my $fn = $filename ?? $filename !! $path.basename;
-    my $res = $.post-bin("/upload", $buf,
-        content-type => "image/png",
-        filename => $fn,
-    );
-    my $data = from-json($res.content);
-    $data<content_uri> // "";
+method media(--> Matrix::Client::MediaStore) {
+    return Matrix::Client::MediaStore.new(
+        home-server => $!home-server,
+        access-token => $!access-token
+    )
+}
+
+method upload(IO::Path $path, Str $filename?) is DEPRECATED('media.upload') {
+    self.media.upload($path, $filename)
 }
 
 # Misc
diff --git a/lib/Matrix/Client/Exception.pm6 b/lib/Matrix/Client/Exception.pm6
index 924eece..e02f572 100644
--- a/lib/Matrix/Client/Exception.pm6
+++ b/lib/Matrix/Client/Exception.pm6
@@ -7,4 +7,10 @@ package X::Matrix {
             "$!code: $!error"
         }
     }
+
+    class MXCParse is Exception {
+        has $.uri;
+
+        method message { "Cannot parse '$!uri'" }
+    }
 }
diff --git a/lib/Matrix/Client/MediaStore.rakumod b/lib/Matrix/Client/MediaStore.rakumod
new file mode 100644
index 0000000..34fbda3
--- /dev/null
+++ b/lib/Matrix/Client/MediaStore.rakumod
@@ -0,0 +1,70 @@
+use JSON::Fast;
+use Matrix::Client::Requester;
+use Matrix::Client::Exception;
+use URI::Escape;
+
+unit class Matrix::Client::MediaStore does Matrix::Client::Requester;
+
+class Matrix::Client::MediaStore::File {
+    has Str $.content-type;
+    has Str $.content-disposition;
+    has Buf $.content;
+}
+
+submethod TWEAK {
+    # Different client endpoint for media
+    $!client-endpoint = "/_matrix/media/r0";
+}
+
+# https://matrix.deprecated.org/_matrix/media/r0/thumbnail/matrix.org/TKTUVTAazFocrTjezhiXZiIe?width=25&height=25&method=crop
+method parse-mxc(Str $uri) {
+    if $uri ~~ m/"mxc://" $<server-name> = [.*] "/" $<media-id> = [ .* ]/ {
+        return {
+            server-name => $<server-name>,
+            media-id => $<media-id>
+        }
+    }
+
+    X::Matrix::MXCParse.new(:$uri).throw;
+}
+
+#| POST - /_matrix/media/r0/upload
+method upload(IO::Path $path, Str $filename?, Str :$content-type is copy = "image/png" --> Str) {
+    my $buf = slurp $path, :bin;
+    my $fn = $filename ?? $filename !! $path.basename;
+
+    # The filename is passed on a query param.
+    my $endpoint = "/upload?filename=" ~ uri-escape($fn);
+
+
+    my $res = $.post-bin(
+        $endpoint, $buf,
+        :$content-type,
+    );
+
+    my $data = from-json($res.content);
+    $data<content_uri> // "";
+}
+
+# GET - /_matrix/media/r0/download/{serverName}/{mediaId}
+multi method download(Str $mxc-uri, :$allow-remote = True) {
+    my $mxc = self.parse-mxc($mxc-uri);
+
+    samewith($mxc<server-name>, $mxc<media-id>, :$allow-remote)
+}
+
+# GET - /_matrix/media/r0/download/{serverName}/{mediaId}
+multi method download(Str $server-name, Str $media-id, Bool :$allow-remote = True) {
+    my $response = $.get(
+        "/download/{$server-name}/{$media-id}",
+        allow_remote => $allow-remote.Str.lc
+    );
+
+    my %headers = $response.header.hash();
+
+    Matrix::Client::MediaStore::File.new(
+        content-type => %headers<Content-Type>.head,
+        content-disposition => %headers<Content-Disposition>.head,
+        content => $response.content
+    )
+}
diff --git a/lib/Matrix/Client/Requester.pm6 b/lib/Matrix/Client/Requester.pm6
index ff543c9..36a9f69 100644
--- a/lib/Matrix/Client/Requester.pm6
+++ b/lib/Matrix/Client/Requester.pm6
@@ -73,7 +73,7 @@ multi method post(Str $path, :$media = False, *%params) {
 method post-bin(Str $path, Buf $buf, :$content-type) {
     my $encoded-path = $path.subst('#', '%23');
     my $req = POST(
-        $.base-url(:media) ~ $encoded-path,
+        $.base-url() ~ $encoded-path,
         content => $buf,
         Content-Type => $content-type
     );
-- 
cgit v1.2.3-54-g00ecf