From 7d54da638066dc27a8d4e39ddaa710e08eff6d95 Mon Sep 17 00:00:00 2001
From: localhost_frssoft <userquicker@disroot.org>
Date: Thu, 13 Oct 2022 01:41:34 +0300
Subject: [PATCH] Add some information about instance

---
 mastodon/instance.go         | 33 +++++++++++++++++++++++-
 renderer/model.go            |  1 +
 service/service.go           |  6 +++++
 templates/aboutinstance.tmpl | 49 ++++++++++++++++++++++++++++++++++++
 4 files changed, 88 insertions(+), 1 deletion(-)

diff --git a/mastodon/instance.go b/mastodon/instance.go
index 9152808..761a021 100644
--- a/mastodon/instance.go
+++ b/mastodon/instance.go
@@ -10,6 +10,7 @@ type Instance struct {
 	URI            string            `json:"uri"`
 	Title          string            `json:"title"`
 	Description    string            `json:"description"`
+	ShortDescription    *string       `json:"short_description"`
 	EMail          string            `json:"email"`
 	Version        string            `json:"version,omitempty"`
 	Thumbnail      string            `json:"thumbnail,omitempty"`
@@ -17,7 +18,14 @@ type Instance struct {
 	Stats          *InstanceStats    `json:"stats,omitempty"`
 	Languages      []string          `json:"languages"`
 	ContactAccount *Account          `json:"account"`
+	PollLimits     *PollLimit        `json:"poll_limits"`
 	MaxTootChars   *int64            `json:"max_toot_chars"`
+	MaxMediaAttachments   *int64     `json:"max_media_attachments"`
+	UploadLimit    *int64            `json:"upload_limit"`
+	BackgroundUploadLimit *int64     `json:"background_upload_limit"`
+	AvatarUploadLimit *int64 	 `json:"avatar_upload_limit"`
+	Configuration  *InstanceConf     `json:"configuration"`
+	Rules          *[]map[string]string     `json:"rules"`
 	Pleroma        *PleromaInstance  `json:"pleroma"`
 }
 
@@ -28,13 +36,36 @@ type InstanceStats struct {
 	DomainCount int64 `json:"domain_count"`
 }
 
+// InstanceConf hold information for mastodon instances
+type InstanceConf struct {
+	Statuses     StatusesConf    `json:"statuses"`
+}
+
+type StatusesConf struct {
+	MaxCharacters        int64 `json:"max_characters"`
+	MaxMediaAttachments  int64 `json:"max_media_attachments"`
+}
+
+type PollLimit struct {
+	MaxExpiration   int64 `json:"max_expiration"`
+	MaxOptionChars  int64 `json:"max_option_chars"`
+	MaxOptions      int64 `json:"max_options"`
+	MinExpiration   int64 `json:"min_expiration"`
+}
+
 // For about instance if this Pleroma
 type PleromaInstance struct {
 	MetaData MetaData `json:"metadata"`
 }
 
 type MetaData struct {
-	Features *[]string `json:"features"`	
+	Features     *[]string       `json:"features"`
+	Federation   FederationInfo  `json:"federation"`
+}
+
+type FederationInfo struct {
+	Enabled        bool       `json:enabled"`
+	MrfPolicies    []string   `json:mrf_policies"`
 }
 
 
diff --git a/renderer/model.go b/renderer/model.go
index c81e76d..ab1a88b 100644
--- a/renderer/model.go
+++ b/renderer/model.go
@@ -122,6 +122,7 @@ type AboutData struct {
 type AboutInstanceData struct {
 	*CommonData
 	Instance *mastodon.Instance
+	Peers []string
 }
 
 type EmojiData struct {
diff --git a/service/service.go b/service/service.go
index 8da1062..e73e873 100644
--- a/service/service.go
+++ b/service/service.go
@@ -743,9 +743,15 @@ func (s *service) AboutInstance(c *client) (err error) {
 	if err != nil {
 		return
 	}
+	peers, err := c.GetInstancePeers(c.ctx)
+	if err != nil {
+		return
+	}
+	
 	data := &renderer.AboutInstanceData{
 		CommonData: cdata,
 		Instance: instance,
+		Peers: peers,
 	}
 	return s.renderer.Render(c.rctx, c.w, renderer.AboutInstance, data)
 }
diff --git a/templates/aboutinstance.tmpl b/templates/aboutinstance.tmpl
index 3fb6073..9302015 100644
--- a/templates/aboutinstance.tmpl
+++ b/templates/aboutinstance.tmpl
@@ -6,6 +6,19 @@
 	<p> 
 		{{.Instance.Description}}
 	</p>
+	<p>
+		{{Raw .Instance.ShortDescription}}
+	</p>
+	{{if .Instance.Rules}}
+	<p>
+		<details>
+		<summary>Rules</summary>
+		{{range .Instance.Rules}}
+		 {{.id}}. {{.text}}<br><br>
+		{{end}}
+		</details>
+	</p>	
+	{{end}}
 	<p>
 		<details>
 		<summary>Logo instance</summary>
@@ -15,6 +28,9 @@
 </div>
 
 <div class="page-title"> Contact E-mail: {{.Instance.EMail}} </div>
+{{if .Instance.ContactAccount}}
+<div class="page-title"> Contact account: {{.Instance.ContactAccount.Acct}} </div>
+{{end}}
 
 {{if .Instance.Stats}}
 <div class="page-title"> Statistics: </div>
@@ -36,6 +52,39 @@
 	{{end}}
 </div>
 
+<div class="page-title"> Limits: </div>
+	{{if .Instance.Configuration}}
+		Max status characters: {{.Instance.Configuration.Statuses.MaxCharacters}}<br>
+		Max media attachments: {{.Instance.Configuration.Statuses.MaxMediaAttachments}}<br>
+	{{else}}
+	Max status characters: {{.Instance.MaxTootChars}}<br>
+	Max media attachments: {{.Instance.MaxMediaAttachments}}<br>
+	Max size attachment: {{.Instance.UploadLimit}} bytes<br>
+	{{end}}
+	{{if .Instance.PollLimits}}
+	Max poll options: {{.Instance.PollLimits.MaxOptions}}<br>
+	{{end}}
+</div>
+
+
+<div class="page-title"> Federation info: </div>
+<div>
+	{{if .Instance.Pleroma}}
+		<div class="federation-enabled"> Federation enabled: {{.Instance.Pleroma.MetaData.Federation.Enabled}} </div>
+		<div class="mrf-policies"> MRF Policies </div>
+		{{range .Instance.Pleroma.MetaData.Federation.MrfPolicies}}
+			{{.}}<br>
+		{{end}}
+	{{end}}
+	<details>
+	<summary>Current peers ({{.Instance.Stats.DomainCount}})</summary>
+	{{range .Peers}}
+		{{.}}<br>
+	{{end}}
+	</details>
+</div>
+
+
 <div class="page-title"> Version: {{.Instance.Version}} </div>