nodeinfo metadata endpoint

daemon.py

@@ -21,8 +21,10 @@ from hashlib import sha256
 from pprint import pprint
 from session import createSession
 from webfinger import webfingerMeta
+from webfinger import webfingerNodeInfo
 from webfinger import webfingerLookup
 from webfinger import webfingerHandle
+from metadata import metaDataNodeInfo
 from donate import getDonationUrl
 from donate import setDonationUrl
 from person import activateAccount
@@ -326,6 +328,18 @@ class PubServer(BaseHTTPRequestHandler):
         self._write(msg)
         return True
 
+    def _nodeinfo(self) -> bool:
+        if not self.path.startswith('/nodeinfo/2.0'):
+            return False
+        if self.server.debug:
+            print('DEBUG: WEBFINGER nodeinfo')
+        info=metaDataNodeInfo(self.server.registration,self.server.projectVersion)
+        if info:
+            msg=wfResult.encode('utf-8')
+            self._set_headers('application/json',len(msg),None)
+            self._write(msg)
+        return True
+
     def _webfinger(self) -> bool:
         if not self.path.startswith('/.well-known'):
             return False
@@ -340,7 +354,14 @@ class PubServer(BaseHTTPRequestHandler):
                 msg=wfResult.encode('utf-8')
                 self._set_headers('application/xrd+xml',len(msg),None)
                 self._write(msg)
-            return
+            return True
+        if self.path.startswith('/.well-known/nodeinfo'):
+            wfResult=webfingerNodeInfo(self.server.httpPrefix,self.server.domainFull)
+            if wfResult:
+                msg=wfResult.encode('utf-8')
+                self._set_headers('application/json',len(msg),None)
+                self._write(msg)
+            return True
 
         if self.server.debug:
             print('DEBUG: WEBFINGER lookup '+self.path+' '+str(self.server.baseDir))
@@ -1145,6 +1166,10 @@ class PubServer(BaseHTTPRequestHandler):
         if self._webfinger():
             self.server.GETbusy=False
             return
+        # get nodeinfo endpoint
+        if self._nodeinfo():
+            self.server.GETbusy=False
+            return
 
         if self.path.startswith('/login') or \
            (self.path=='/' and not authorized):
@@ -4403,7 +4428,8 @@ def loadTokens(baseDir: str,tokensDict: {},tokensLookup: {}) -> None:
                 tokensDict[nickname]=token
                 tokensLookup[token]=nickname
 
-def runDaemon(language: str,projectVersion: str, \
+def runDaemon(registration: bool, \
+              language: str,projectVersion: str, \
               instanceId: str,clientToServer: bool, \
               baseDir: str,domain: str, \
               port=80,proxyPort=80,httpPrefix='https', \
@@ -4453,6 +4479,7 @@ def runDaemon(language: str,projectVersion: str, \
         print('System language: '+systemLanguage)
         httpd.translate=loadJson(translationsFile)
 
+    httpd.registration=registration
     httpd.outboxThread={}
     httpd.newPostThread={}
     httpd.projectVersion=projectVersion

epicyon.py

@@ -1454,8 +1454,12 @@ if args.testdata:
 # so that it can't be accidentally set to zero and disable replies
 if args.maxMentions<4:
     args.maxMentions=4
+
+registration=getConfigParam(baseDir,'registration')
+if not registration:
+    registration=False
     
-runDaemon(args.language,__version__, \
+runDaemon(registration,args.language,__version__, \
           instanceId,args.client,baseDir, \
           domain,port,proxyPort,httpPrefix, \
           federationList,args.maxMentions, \

metadata.py

@@ -0,0 +1,31 @@
+__filename__ = "metadata.py"
+__author__ = "Bob Mottram"
+__license__ = "AGPL3+"
+__version__ = "1.0.0"
+__maintainer__ = "Bob Mottram"
+__email__ = "bob@freedombone.net"
+__status__ = "Production"
+
+import json
+
+def metaDataNodeInfo(registration: bool,version: str) -> {}:
+    """ /nodeinfo/2.0 endpoint
+    """
+    nodeinfo = {
+        'openRegistrations': registration,
+        'protocols': ['activitypub'],
+        'software': {
+            'name': 'epicyon',
+            'version': version
+        },
+        'usage': {
+            'localPosts': 1,
+            'users': {
+                'activeHalfyear': 1,
+                'activeMonth': 1,
+                'total': 1
+            }
+        },
+        'version': '2.0'
+    }
+    return nodeinfo

tests.py

@@ -229,7 +229,7 @@ def createServerAlice(path: str,domain: str,port: int,federationList: [], \
     testServerAliceRunning = True
     maxMentions=10
     print('Server running: Alice')
-    runDaemon('en',__version__,"instanceId",False,path,domain,port,port, \
+    runDaemon(True,'en',__version__,"instanceId",False,path,domain,port,port, \
               httpPrefix,federationList,maxMentions,False, \
               noreply,nolike,nopics,noannounce,cw,ocapAlways, \
               useTor,maxReplies, \
@@ -283,7 +283,7 @@ def createServerBob(path: str,domain: str,port: int,federationList: [], \
     testServerBobRunning = True
     maxMentions=10
     print('Server running: Bob')
-    runDaemon('en',__version__,"instanceId",False,path,domain,port,port, \
+    runDaemon(True,'en',__version__,"instanceId",False,path,domain,port,port, \
               httpPrefix,federationList,maxMentions,False, \
               noreply,nolike,nopics,noannounce,cw,ocapAlways, \
               useTor,maxReplies, \
@@ -317,7 +317,7 @@ def createServerEve(path: str,domain: str,port: int,federationList: [], \
     testServerEveRunning = True
     maxMentions=10
     print('Server running: Eve')
-    runDaemon('en',__version__,"instanceId",False,path,domain,port,port, \
+    runDaemon(True,'en',__version__,"instanceId",False,path,domain,port,port, \
               httpPrefix,federationList,maxMentions,False, \
               noreply,nolike,nopics,noannounce,cw,ocapAlways, \
               useTor,maxReplies,allowDeletion,True,True,False,sendThreads)

webfinger.py

@@ -151,27 +151,34 @@ def createWebfingerEndpoint(nickname: str,domain: str,port: int, \
     }
     return account
 
+def webfingerNodeInfo(httpPrefix: str,domainFull: str) -> {}:
+    """ /.well-known/nodeinfo endpoint
+    """
+    nodeinfo = {
+        'links': [
+            {
+                'href': httpPrefix+'://'+domainFull+'/nodeinfo/2.0',
+                'rel': 'http://nodeinfo.diaspora.software/ns/schema/2.0'
+            }
+        ]
+    }
+    return nodeinfo
+
 def webfingerMeta(httpPrefix: str,domainFull: str) -> str:
     """Return /.well-known/host-meta
     """
-    #return \
-    #    "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" \
-    #    "<XRD xmlns=\"http://docs.oasis-open.org/ns/xri/xrd-1.0\">" \
-    #    "<Link rel=\"lrdd\" type=\"application/xrd+xml\" template=\""+httpPrefix+"://"+domainFull+"/.well-known/webfinger?resource={uri}\"/>" \
-    #    "</XRD>"
-
-    return \
-        "<?xml version=’1.0' encoding=’UTF-8'?>" \
-        "<XRD xmlns=’http://docs.oasis-open.org/ns/xri/xrd-1.0'" \
-        " xmlns:hm=’http://host-meta.net/xrd/1.0'>" \
-        "" \
-        "<hm:Host>"+domainFull+"</hm:Host>" \
-        "" \
-        "<Link rel=’lrdd’" \
-        " template=’"+httpPrefix+"://"+domainFull+"/describe?uri={uri}'>" \
-        " <Title>Resource Descriptor</Title>" \
-        " </Link>" \
-        "</XRD>"
+    metaStr="<?xml version=’1.0' encoding=’UTF-8'?>"
+    metaStr+="<XRD xmlns=’http://docs.oasis-open.org/ns/xri/xrd-1.0'"
+    metaStr+=" xmlns:hm=’http://host-meta.net/xrd/1.0'>"
+    metaStr+=""
+    metaStr+="<hm:Host>"+domainFull+"</hm:Host>"
+    metaStr+=""
+    metaStr+="<Link rel=’lrdd’"
+    metaStr+=" template=’"+httpPrefix+"://"+domainFull+"/describe?uri={uri}'>"
+    metaStr+=" <Title>Resource Descriptor</Title>"
+    metaStr+=" </Link>"
+    metaStr+="</XRD>"
+    return metaStr
 
 def webfingerLookup(path: str,baseDir: str,port: int,debug: bool) -> {}:
     """Lookup the webfinger endpoint for an account