Escape markdown in proxy tags on member card (#118)

* Fix a typo

* Escape markdown in proxy tags on member card

* Whoops hhh

Added API documentation for POST to member endpoint

PluralKit.Bot/Services/EmbedService.cs

@@ -85,7 +85,7 @@ namespace PluralKit.Bot {
             if (member.Birthday != null) eb.AddField("Birthdate", member.BirthdayString, true);
             if (member.Pronouns != null) eb.AddField("Pronouns", member.Pronouns, true);
             if (messageCount > 0) eb.AddField("Message Count", messageCount, true);
-            if (member.HasProxyTags) eb.AddField("Proxy Tags", $"{member.Prefix}text{member.Suffix}", true);
+            if (member.HasProxyTags) eb.AddField("Proxy Tags", $"{member.Prefix.EscapeMarkdown()}text{member.Suffix.EscapeMarkdown()}", true);
             if (member.Color != null) eb.AddField("Color", $"#{member.Color}", true);
             if (member.Description != null) eb.AddField("Description", member.Description, false);
 

PluralKit.Bot/Utils.cs

@@ -86,6 +86,13 @@ namespace PluralKit.Bot
         public static string SanitizeEveryone(this string input) =>
             Regex.Replace(input, "@(everyone|here)", "@\u200B$1");
 
+        public static string EscapeMarkdown(this string input)
+        {
+            Regex pattern = new Regex(@"[*_~>`(||)\\]", RegexOptions.Multiline);
+            if (input != null) return pattern.Replace(input, @"\$&");
+            else return input;
+        }
+
         public static async Task<ChannelPermissions> PermissionsIn(this IChannel channel)
         {
             switch (channel)

docs/2-command-list.md

@@ -11,7 +11,7 @@ Words in \<angle brackets> are *required parameters*. Words in [square brackets]
 ## System commands
 - `pk;system [id]` - Shows information about a system.
 - `pk;system new [name]` - Creates a new system registered to your account.
-- `pk;system rename [new name]` - Changes the description of your system.
+- `pk;system rename [new name]` - Changes the name of your system.
 - `pk;system description [description]` - Changes the description of your system.
 - `pk;system avatar [avatar url]` - Changes the avatar of your system.
 - `pk;system tag [tag]` - Changes the system tag of your system.

docs/3-api-documentation.md

@@ -252,6 +252,43 @@ Queries a member's information by its 5-character member ID. If the member does
 }
 ```
 
+### POST /m
+**Requires authentication.**
+
+Creates a new member with the information given. Missing fields (except for name) will be set to `null`. Will return the new member object. Member must (obviously) belong to your own system.
+
+#### Example request
+    POST https://api.pluralkit.me/v1/m
+
+```json
+{
+    "name": "Craig Peterson",
+    "color": null,
+    "avatar_url": "https://path/to/new/image.png",
+    "birthday": "1997-07-14",
+    "pronouns": "they/them",
+    "description": "I am Craig, cooler example user extraordinaire.",
+    "prefix": "["
+}
+```
+(note the absence of a `suffix` field, which is set to null in the response)
+
+#### Example response
+```json
+{
+    "id": "qwert",
+    "name": "Craig Peterson",
+    "color": null,
+    "avatar_url": "https://path/to/new/image.png",
+    "birthday": "1997-07-14",
+    "pronouns": "they/them",
+    "description": "I am Craig, cooler example user extraordinaire.",
+    "prefix": "[",
+    "suffix": null,
+    "created": "2019-01-01T15:00:00.654321Z"
+}
+```
+
 ### PATCH /m/\<id>
 **Requires authentication.**