Add 'LICENSE'

and some untested `exact` and `flag` code also

.gitignore

@@ -206,3 +206,6 @@ fabric.properties
 
 # Others
 *.db
+/v25pushx/
+/report.sql
+/vapidkeys.json

.idea/v25.iml

@@ -2,6 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/v25pushx" />
       <excludeFolder url="file://$MODULE_DIR$/venv" />
     </content>
     <orderEntry type="inheritedJdk" />

.idea/vcs.xml

@@ -2,5 +2,6 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/v25pushx" vcs="Git" />
   </component>
 </project>

LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2021 PARRRATE T&V
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,2 +1,3 @@
 # v25
 
+replace public keys in `dev-config.json` and `staging-config.json` with your own to allow messaging

dev-main.py

@@ -1,7 +1,7 @@
 from flask import Flask
 from werkzeug.middleware.dispatcher import DispatcherMiddleware
 
-import config
+from v25 import config
 from v25.storage.dbstorage import DBStorage
 from v25.web.server.api import API
 
@@ -11,7 +11,7 @@ def simple(_env, resp):
     return []
 
 
-d = config.get_config()
+d = config.get_config('dev-config.json')
 config.from_config(d)
 
 app = Flask(__name__)

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup
 
 setup(
     name='v25',
-    version='0.0.1-a1',
+    version='0.0.1-rc1',
     packages=['v25', 'v25.web', 'v25.web.client', 'v25.web.server', 'v25.storage', 'v25.messaging'],
     url='',
     license='',

staging-config.json

@@ -0,0 +1,17 @@
+{
+  "db": "sqlite:///staging.db",
+  "subjects": {
+    "ro6ncuJxA_cGQ51hPKw11Q84of08j7GtOjL0Xr5GaFs=": {
+      "allowed": null,
+      "contacts": null
+    },
+    "oNNNAvX5nsJEQGf33xulhh27cpECgQtJT3jzu2VyNKY=": {
+      "allowed": null,
+      "contacts": null
+    },
+    "uLep1UFgMlYDaIM8MEgMYTDY6HWcUq6Y4VvkyglbGJ8=": {
+      "allowed": null,
+      "contacts": null
+    }
+  }
+}

staging-main.py

@@ -0,0 +1,22 @@
+from flask import Flask
+from werkzeug.middleware.dispatcher import DispatcherMiddleware
+
+from v25 import config
+from v25.storage.dbstorage import DBStorage
+from v25.web.server.api import API
+
+
+def simple(_env, resp):
+    resp('404 OK', [])
+    return []
+
+
+d = config.get_config('staging-config.json')
+config.from_config(d)
+
+app = Flask(__name__)
+app.wsgi_app = DispatcherMiddleware(simple, {
+    '/v25': API(__name__, DBStorage(d['db']).pushing())
+})
+app.config['ENV'] = 'staging'
+app.run(port=5013)

v25/config.py

@@ -4,11 +4,11 @@ from typing import Dict, Any, Union
 from v25.storage.dbstorage import DBStorage
 
 
-_d_type = Dict[Any, Union[str, Dict[str, Any]]]
+_d_type = Dict[str, Union[str, Dict[str, Any]]]
 
 
-def get_config() -> _d_type:
+def get_config(file: str) -> _d_type:
-    with open('config.json') as f:
+    with open(file) as f:
         return json.load(f)
 
 
@@ -17,11 +17,3 @@ def from_config(d: _d_type):
     subjects = d["subjects"]
     for subject in subjects:
         storage.ssssj(subject, json.dumps(subjects[subject]))
-
-
-def main():
-    from_config(get_config())
-
-
-if __name__ == '__main__':
-    main()

v25/messaging/flags.py

@@ -1,6 +1,6 @@
-__all__ = ('Flags',)
+import nacl.hash
 
-Q_FLAG = '<?>'
+__all__ = ('Flags',)
 
 
 class Flags:
@@ -9,14 +9,17 @@ class Flags:
     def __init__(self, flags: str):
         self.flags: str = flags
 
-    def quable(self) -> bool:
+    def hash(self):
-        return Q_FLAG in self.flags
+        return nacl.hash.sha256(self.flags.encode()).decode()
 
-    def deq(self) -> str:
+    def joint(self, flags: str):
-        return Flags(self.flags.replace(Q_FLAG, '')).deq() if self.quable() else self.flags
+        return flags.startswith(self.hash())
 
-    def enq(self) -> str:
+    def join(self, flags: str):
-        return self.flags if self.quable() else self.flags + Q_FLAG
+        h = self.hash()
+        if flags.startswith(h):
+            return flags
+        return h + flags
 
 
-Flags.default = Flags('<unedited>').enq()
+Flags.default = '<unedited>'

v25/messaging/message.py

@@ -95,7 +95,7 @@ class Message:
     def edit(self, pcontent: bytes) -> 'Message':
         return Message(self.sfrom, self.sto, self.idnonce, None,
                        Encoding.nonce(), pcontent, None,
-                       Flags(self.flags.replace('<unedited>', '<edited>')).enq()).sealed()
+                       self.flags.replace('<unedited>', '<edited>')).sealed()
 
     def edit_(self):
         return self.flags_(self.flags)

v25/storage/dbstorage.py

@@ -1,10 +1,11 @@
 import json
+from contextlib import closing
+from subprocess import run
 from sys import stderr
 from threading import Thread
 from time import time, sleep
 from typing import Tuple, Optional, Iterable, List
 
-import requests
 from nacl.bindings import crypto_sign_PUBLICKEYBYTES
 from sqlalchemy import create_engine, LargeBinary, Column, REAL, BLOB, String, or_, and_, ForeignKeyConstraint, \
     Integer, UniqueConstraint, Index, Boolean
@@ -145,6 +146,43 @@ class PushState(Base):
         return True
 
 
+class TypingState(Base):
+    __tablename__ = 'typingstate'
+
+    sf = Column(LargeBinary(crypto_sign_PUBLICKEYBYTES), primary_key=True)
+    st = Column(LargeBinary(crypto_sign_PUBLICKEYBYTES), primary_key=True)
+    last = Column(REAL)
+
+    @classmethod
+    def _get(cls, sfrom: Subject, sto: Subject, session) -> Tuple['TypingState', 'TypingState']:
+        sf = sfrom.vkey.encode()
+        st = sto.vkey.encode()
+        try:
+            statef = session.query(TypingState).filter_by(sf=sf, st=st).one()
+        except NoResultFound:
+            statef = TypingState(sf=sf, st=st, last=0)
+            session.add(statef)
+        try:
+            statet = session.query(TypingState).filter_by(sf=st, st=sf).one()
+        except NoResultFound:
+            statet = TypingState(sf=st, st=sf, last=0)
+            session.add(statet)
+        return statef, statet
+
+    @classmethod
+    def typing(cls, sfrom: Subject, sto: Subject, last: float, session) -> float:
+        statef, statet = cls._get(sfrom, sto, session)
+        statef.last = max(statef.last, last)
+        session.commit()
+        return statet.last
+
+    @classmethod
+    def reset(cls, m: Message, session):
+        statef, _ = cls._get(m.sfrom, m.sto, session)
+        statef.last = 0
+        session.commit()
+
+
 class DBStorage(PushStorage):
     def __init__(self, *args):
         self.args = args
@@ -153,8 +191,7 @@ class DBStorage(PushStorage):
         self.Session = sessionmaker(bind=self.engine)
 
     def check(self, subject: Subject) -> dict:
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             sssj = session.query(SSSJ).filter_by(subject=subject.vkey.encode()).one_or_none()
             status = json.loads(sssj.status) if sssj else {}
             if 'contacts' in status:
@@ -169,29 +206,23 @@ class DBStorage(PushStorage):
                     contacts.add(st)
                 status['contacts'] = list(map(Encoding.encode, contacts))
             return status
-        finally:
-            session.close()
 
     def push(self, m: Message) -> None:
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             msg = Msg.from_message(m)
             session.add(msg)
             session.add(msg.sgn())
             self.event(session, m, EVENT_PUSH)
             session.commit()
-            if m.sfrom == m.sto:
+            if m.sfrom != m.sto:
-                return
+                state = PushState.of(m.sto, session)
-            state = PushState.of(m.sto, session)
+                state.pushmsg = True
-            state.pushmsg = True
+                session.commit()
-            session.commit()
+            TypingState.reset(m, session)
-        finally:
-            session.close()
 
     def edit(self, old: Message, new: Message):
         assert old.edited(new), 'edit misuse'
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             msg = self.one_alike(session, old)
             assert msg.en == old.editnonce, 'edit misuse'
             msgn = Msg.from_message(new)
@@ -200,27 +231,22 @@ class DBStorage(PushStorage):
             msg.flags = msgn.flags
             self.event(session, new, EVENT_EDIT)
             session.commit()
-        finally:
+            TypingState.reset(new, session)
-            session.close()
 
     @staticmethod
     def one_alike(session, m: Message) -> Msg:
         return session.query(Msg).filter_by(sf=m.sfrom.vkey.encode(), st=m.sto.vkey.encode(), idn=m.idnonce).one()
 
     def delete(self, m: Message):
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             session.delete(self.one_alike(session, m))
             self.event(session, m, EVENT_DELETE)
             session.commit()
-        finally:
-            session.close()
 
     def pull(self, pair: Tuple[Subject, Subject], params: Optional[dict] = None) -> Iterable[Message]:
         if params is None:
             params = {}
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             cquery: Query = session.query(Msg).filter(or_(
                 and_(
                     Msg.sf == pair[0].vkey.encode(),
@@ -232,56 +258,51 @@ class DBStorage(PushStorage):
                 ),
             ))
             query: Query = cquery
-            if 'ts' in params:
-                if '>' in params:
-                    query = query.filter(Msg.ts > params['ts']['>'])
-                if '<' in params:
-                    query = query.filter(Msg.ts < params['ts']['<'])
             if params.get('before'):
                 query = query.filter(Msg.oid < cquery.filter(Msg.idn == Encoding.decode(params['before'])).one().oid)
             if params.get('after'):
                 query = query.filter(Msg.oid > cquery.filter(Msg.idn == Encoding.decode(params['after'])).one().oid)
             if params.get('exact'):
-                query = query.filter_by(idn=Encoding.decode(params['exact']))
+                query = query.filter_by(idn=Encoding.decode(params['exact']), sf=pair[0].vkey.encode())
             for flag in params.get('flags', ()):
                 query = query.filter(Msg.flags.contains(flag))
             query = query.order_by(Msg.oid.desc())
             if 'limit' in params:
                 query = query.limit(params['limit'])
-            return map(Msg.to_message, list(query.from_self().order_by(Msg.oid)))
+            res = map(Msg.to_message, list(query.from_self().order_by(Msg.oid)))
-        finally:
+            if 'edit_' in params:
-            session.close()
+                res = (m.edit_() for m in res)
+            return res
+
+    def exact(self, sfrom: Subject, sto: Subject, idnonce: bytes, editnonce: Optional[bytes]) -> Optional[Message]:
+        with closing(self.Session()) as session:
+            query: Query = session.query(Msg)
+            query = query.filter_by(sf=sfrom, st=sto, idn=idnonce)
+            if editnonce:
+                query = query.filter_by(en=editnonce)
+            msg: Optional[Msg] = query.one_or_none()
+            return msg or msg.to_message()
 
     def flags(self, m: Message, flags: str):
-        assert not Flags(flags).quable(), 'flags misuse'
+        with closing(self.Session()) as session:
-        session = self.Session()
-        try:
             msg: Msg = self.one_alike(session, m)
             assert msg.en == m.editnonce, 'flags misuse'
-            assert Flags(msg.flags).quable(), 'flags misuse'
+            assert Flags(msg.flags).joint(flags)
             msg.flags = flags
             session.commit()
-        finally:
-            session.close()
 
     def clearsssj(self):
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             session.query(SSSJ).delete()
             session.commit()
-        finally:
-            session.close()
 
     def ssssj(self, subject: str, status: str):
         """set SSSJ"""
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             subject = Subject(Encoding.decode(subject)).vkey.encode()
             session.query(SSSJ).filter_by(subject=subject).delete()
             session.add(SSSJ(subject=subject, status=status))
             session.commit()
-        finally:
-            session.close()
 
     @staticmethod
     def event(session, m: Message, code: int):
@@ -294,8 +315,7 @@ class DBStorage(PushStorage):
         return query.filter_by(en=en).one()
 
     def events(self, sfrom: Subject, sto: Subject, after: Optional[bytes]) -> Iterable[Tuple[bytes, bytes]]:
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             PushState.of(sto, session).online()
             session.commit()
             query: Query = session.query(MsgEvent)
@@ -308,67 +328,51 @@ class DBStorage(PushStorage):
                 query = query.order_by(MsgEvent.oid)
             ev: MsgEvent
             return [(ev.en, ev.idn) for ev in query.all()]
-        finally:
-            session.close()
 
     def cleanevents(self):
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             session.query(MsgEvent).delete(MsgEvent.ts < time() - 604800)
             session.commit()
-        finally:
-            session.close()
 
     def subscribe(self, subject: Subject, subscription: dict):
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             subject = subject.vkey.encode()
             session.query(PushSub).filter_by(subject=subject).delete()
             session.add(PushSub(subject=subject, subscription=json.dumps(subscription)))
             session.commit()
-        finally:
-            session.close()
 
     def subscription(self, subject: Subject) -> Optional[dict]:
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             subscription: Optional[PushSub] = session.query(PushSub).filter_by(
                 subject=subject.vkey.encode()).one_or_none()
             if subscription is None:
                 return None
             return json.loads(subscription.subscription)
-        finally:
-            session.close()
 
     @staticmethod
     def pushsubscription(subscription: dict):
-        assert requests.post('http://localhost:5025/api/push', json={
+        assert not run(["node", "v25pushx/push.js"], input=json.dumps({
             "subscription": subscription,
             "notification": {
                 "notification": {
-                    "title": "New Message (V25PUSH)"
+                    "title": "New Message (V25PUSH)",
+                    "vibrate": [100, 50, 100],
                 }
             }
-        }).status_code == 200, "push failed"
+        }), encoding='utf-8').returncode, "push subprocess failed"
 
     def pushpush(self, subject: Subject):
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             notify = PushState.of(subject, session).notify()
             session.commit()
-        finally:
-            session.close()
         if notify:
             subscription = self.subscription(subject)
             if subscription:
                 self.pushsubscription(subscription)
 
     def push_once(self):
-        session = self.Session()
+        with closing(self.Session()) as session:
-        try:
             subs: List[PushSub] = session.query(PushSub).all()
-        finally:
-            session.close()
         for sub in subs:
             try:
                 self.pushpush(Subject(sub.subject))
@@ -390,3 +394,7 @@ class DBStorage(PushStorage):
     def pushing(self):
         self.push_forever()
         return self
+
+    def typing(self, sfrom: Subject, sto: Subject, last: float) -> float:
+        with closing(self.Session()) as session:
+            return TypingState.typing(sfrom, sto, last, session)

v25/storage/secstorage.py

@@ -33,6 +33,10 @@ class SecureStorage(PushStorage):
         assert self.subject in pair, self.asrt()
         return self.storage.pull(pair, params)
 
+    def exact(self, sfrom: Subject, sto: Subject, idnonce: bytes, editnonce: Optional[bytes]) -> Optional[Message]:
+        assert self.subject in (sfrom, sto)
+        return self.storage.exact(sfrom, sto, idnonce, editnonce)
+
     def flags(self, m: Message, flags: str):
         assert self.subject in m.pair, self.asrt()
         return self.storage.flags(m, flags)
@@ -44,3 +48,7 @@ class SecureStorage(PushStorage):
     def subscribe(self, subject: Subject, subscription: dict):
         assert self.subject == subject, self.asrt()
         return self.storage.subscribe(subject, subscription)
+
+    def typing(self, sfrom: Subject, sto: Subject, last: float) -> float:
+        assert self.subject == sfrom, self.asrt()
+        return self.storage.typing(sfrom, sto, last)

v25/storage/storage.py

@@ -21,6 +21,9 @@ class AbstractStorage(ABC):
     def pull(self, pair: Tuple[Subject, Subject], params: Optional[dict] = None) -> Iterable[Message]:
         raise NotImplementedError
 
+    def exact(self, sfrom: Subject, sto: Subject, idnonce: bytes, editnonce: Optional[bytes]) -> Optional[Message]:
+        raise NotImplementedError
+
     def flags(self, m: Message, flags: str):
         raise NotImplementedError
 
@@ -29,6 +32,9 @@ class EventStorage(AbstractStorage, ABC):
     def events(self, sfrom: Subject, sto: Subject, after: Optional[bytes]) -> Iterable[Tuple[bytes, bytes]]:
         raise NotImplementedError
 
+    def typing(self, sfrom: Subject, sto: Subject, last: float) -> float:
+        raise NotImplementedError
+
 
 EVENT_PUSH = 0
 EVENT_EDIT = 1

v25/web/client/remotestorage.py

@@ -42,6 +42,9 @@ class RemoteStorage(PushStorage):
         return map(Message.loads,
                    self.req('pull', {'params': params, 'pair': [subject.dumps() for subject in pair]}))
 
+    def exact(self, sfrom: Subject, sto: Subject, idnonce: bytes, editnonce: Optional[bytes]) -> Optional[Message]:
+        raise NotImplementedError
+
     def flags(self, m: Message, flags: str):
         self.req('flags', {'m': m.dumps(), 'flags': flags})
 
@@ -50,6 +53,13 @@ class RemoteStorage(PushStorage):
                 self.req('events', {'sfrom': sfrom.dumps(), 'sto': sto.dumps(),
                                     'after': Encoding.encode(after)})]
 
+    def typing(self, sfrom: Subject, sto: Subject, last: float) -> float:
+        return self.req('typing', {
+            'sfrom': sfrom.dumps(),
+            'sto': sto.dumps(),
+            'last': last
+        })
+
     def subscribe(self, subject: Subject, subscription: dict):
         self.req('subscribe', {
             'subject': subject.dumps(),

v25/web/server/api.py

@@ -80,3 +80,11 @@ class API(Flask):
         def subscribe():
             return self.nomessassertcall(lambda d, storage: storage.subscribe(Subject.loads(d['subject']),
                                                                               d['subscription']))
+
+        @app.route('/typing', methods=['POST'])
+        def typing():
+            return self.nomessassertcall(lambda d, storage: storage.typing(
+                Subject.loads(d['sfrom']),
+                Subject.loads(d['sto']),
+                d['last']
+            ))