1 files changed, 0 insertions, 28 deletions
diff --git a/doc/integration/mattermost/gitlab-mattermost.msc b/doc/integration/mattermost/gitlab-mattermost.msc
deleted file mode 100644
index f6d4bf7aa68..00000000000
--- a/doc/integration/mattermost/gitlab-mattermost.msc
+++ /dev/null
@@ -1,28 +0,0 @@
-msc {
-  # Use https://mscgen.js.org or mscgen to convert this into PNG
-  hscale="1.5",
-  wordwraparcs=on;
-
-  user [ label="User", textbgcolor="blue", textcolor="white" ],
-  mattermost [ label="Mattermost", textbgcolor="red", textcolor="white"],
-  gitlab [ label="GitLab", textbgcolor="indigo", textcolor="white"];
-
-  user=>mattermost [label="GET https://mm.domain.com"];
-  mattermost note gitlab [label="Obtain access code", textcolor="green"];
-  mattermost=>gitlab [label="GET https://gitlab.domain.com/oauth/authorize", textcolor="indigo"];
-  gitlab rbox user [label="GitLab user logs in (if necessary)"];
-  gitlab rbox gitlab [label="GitLab verifies client_id matches an OAuth application"];
-  gitlab=>user [label="GitLab asks user to authorize Mattermost OAuth app"];
-  user=>gitlab [label="User clicks 'Allow'"];
-  gitlab rbox gitlab [label="GitLab verifies redirect_uri matches list of valid URLs"];
-  gitlab=>user [label="302 Redirect: https://mm.domain.com/signup/gitlab/complete"];
-  user=>mattermost [label="GET https://mm.domain.com/signup/gitlab/complete", textcolor="red"];
-  mattermost note gitlab [label="Exchange access code for access token", textcolor="green"];
-  mattermost=>gitlab [label="POST http://gitlab.domain.com/oauth/token", textcolor="indigo"];
-  gitlab=>gitlab [label="Doorkeeper::TokensController#create"];
-  gitlab=>mattermost [label="Access token", textcolor="red"];
-  mattermost note gitlab [label="Mattermost looks up GitLab user", textcolor="green"];
-  mattermost=>gitlab [label="GET https://gitlab.domain.com/api/v4/user", textcolor="indigo"];
-  gitlab=>mattermost [label="User details", textcolor="red"];
-  mattermost=>user [label="Mattermost/GitLab user ready"];
-}