Custom emoji endpoint

daemon.py

@@ -29,6 +29,7 @@ from mastoapiv1 import getMastApiV1Id
 from mastoapiv1 import getNicknameFromMastoApiV1Id
 from metadata import metaDataInstance
 from metadata import metaDataNodeInfo
+from metadata import metadataCustomEmoji
 from pgp import getEmailAddress
 from pgp import setEmailAddress
 from pgp import getPGPpubKey
@@ -867,7 +868,8 @@ class PubServer(BaseHTTPRequestHandler):
                     translate: {},
                     registration: bool,
                     systemLanguage: str,
-                    projectVersion: str) -> bool:
+                    projectVersion: str,
+                    customEmoji: []) -> bool:
         """This is a vestigil mastodon API for the purpose
         of returning an empty result to sites like
         https://mastopeek.app-dist.eu
@@ -944,6 +946,9 @@ class PubServer(BaseHTTPRequestHandler):
         elif path.startswith('/api/v1/timelines'):
             sendJson = []
             sendJsonStr = 'masto API timelines sent'
+        elif path.startswith('/api/v1/custom_emojis'):
+            sendJson = customEmoji
+            sendJsonStr = 'masto API custom emojis sent'
 
         adminNickname = getConfigParam(baseDir, 'admin')
         if adminNickname and path == '/api/v1/instance':
@@ -1019,12 +1024,13 @@ class PubServer(BaseHTTPRequestHandler):
                   translate: {},
                   registration: bool,
                   systemLanguage: str,
-                  projectVersion: str) -> bool:
+                  projectVersion: str,
+                  customEmoji: []) -> bool:
         return self._mastoApiV1(path, callingDomain, authorized,
                                 httpPrefix, baseDir, nickname, domain,
                                 domainFull, onionDomain, i2pDomain,
                                 translate, registration, systemLanguage,
-                                projectVersion)
+                                projectVersion, customEmoji)
 
     def _nodeinfo(self, callingDomain: str) -> bool:
         if not self.path.startswith('/nodeinfo/2.0'):
@@ -10757,7 +10763,8 @@ class PubServer(BaseHTTPRequestHandler):
                           self.server.translate,
                           self.server.registration,
                           self.server.systemLanguage,
-                          self.server.projectVersion):
+                          self.server.projectVersion,
+                          self.server.customEmoji):
             return
 
         self._benchmarkGETtimings(GETstartTime, GETtimings,
@@ -15113,6 +15120,10 @@ def runDaemon(city: str,
     # cache to store css files
     httpd.cssCache = {}
 
+    # get the list of custom emoji, for use by the mastodon api
+    httpd.customEmoji = \
+        metadataCustomEmoji(baseDir, httpPrefix, httpd.domainFull)
+
     # whether to enable broch mode, which locks down the instance
     setBrochMode(baseDir, httpd.domainFull, brochMode)
 

metadata.py

@@ -128,3 +128,28 @@ def metaDataInstance(instanceTitle: str,
     }
 
     return instance
+
+
+def metadataCustomEmoji(baseDir: str,
+                        httpPrefix: str, domainFull: str) -> {}:
+    """Returns the custom emoji
+    Endpoint /api/v1/custom_emojis
+    See https://docs.joinmastodon.org/methods/instance/custom_emojis
+    """
+    result = []
+    emojisUrl = httpPrefix + '://' + domainFull + '/emoji'
+    for subdir, dirs, files in os.walk(baseDir + '/emoji'):
+        for f in files:
+            if f.startswith('1F') or f.startswith('00'):
+                continue
+            if not f.endswith('.png'):
+                continue
+            url = os.path.join(emojisUrl, f)
+            result.append({
+                "shortcode": f.replace('.png', ''),
+                "url": url,
+                "static_url": url,
+                "visible_in_picker": True
+            })
+        break
+    return result