added motd system, reworked handling of bytes in signatures

onionr/apiservers/private/register_private_blueprints.py

@@ -30,6 +30,7 @@ def register_private_blueprints(private_api, app):
     app.register_blueprint(insertblock.ib)
     app.register_blueprint(miscclientapi.getblocks.client_get_blocks)
     app.register_blueprint(miscclientapi.endpoints.PrivateEndpoints(private_api).private_endpoints_bp)
+    app.register_blueprint(miscclientapi.motd.bp)
     app.register_blueprint(onionrsitesapi.site_api)
     app.register_blueprint(apiutils.shutdown.shutdown_bp)
     app.register_blueprint(miscclientapi.staticfiles.static_files_bp)

onionr/httpapi/miscclientapi/__init__.py

@@ -1 +1 @@
-from . import getblocks, staticfiles, endpoints
+from . import getblocks, staticfiles, endpoints, motd

onionr/httpapi/miscclientapi/motd/__init__.py

@@ -0,0 +1,27 @@
+from flask import Blueprint
+from flask import Response
+import unpaddedbase32
+
+from coredb import blockmetadb
+import onionrblocks
+from etc import onionrvalues
+import config
+from onionrutils import bytesconverter
+
+bp = Blueprint('motd', __name__)
+
+signer = config.get("motd.motd_key", onionrvalues.MOTD_SIGN_KEY)
+
+@bp.route('/getmotd')
+def get_motd()->Response:
+    motds = blockmetadb.get_blocks_by_type("motd")
+    newest_time = 0
+    message = "No MOTD currently present."
+    for x in motds:
+        bl = onionrblocks.onionrblockapi.Block(x)
+        if not bl.verifySig() or bl.signer != bytesconverter.bytes_to_str(unpaddedbase32.repad(bytesconverter.str_to_bytes(signer))): continue
+        if not bl.isSigner(signer): continue
+        if bl.claimedTime > newest_time:
+            newest_time = bl.claimedTime
+            message = bl.bcontent
+    return Response(message, headers={"Content-Type": "text/plain"})

onionr/onionrblocks/onionrblockapi.py

@@ -17,12 +17,14 @@
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 '''
+import unpaddedbase32
 import binascii
 import logger, config, onionrexceptions, nacl.exceptions
 import json, os, sys, datetime, base64, onionrstorage
 from onionrusers import onionrusers
 from onionrutils import stringvalidators, epoch
 from coredb import blockmetadb
+from onionrutils import bytesconverter
 from onionrstorage import removeblock
 import onionrblocks
 from onionrcrypto import encryption, cryptoutils as cryptoutils, signing
@@ -127,7 +129,9 @@ class Block:
         '''
             Verify if a block's signature is signed by its claimed signer
         '''
-        if self.signer is None or signing.ed_verify(data=self.signedData, key=self.signer, sig=self.signature, encodedData=True):
+        if self.signer is None:
+            return False
+        if signing.ed_verify(data=self.signedData, key=self.signer, sig=self.signature, encodedData=True):
             self.validSig = True
         else:
             self.validSig = False
@@ -175,7 +179,7 @@ class Block:
             self.signer = self.getHeader('signer', None)
             self.signature = self.getHeader('sig', None)
             # signed data is jsonMeta + block content (no linebreak)
-            self.signedData = (None if not self.isSigned() else self.getHeader('meta') + self.getContent())
+            self.signedData = (None if not self.isSigned() else self.getHeader('meta').encode() + self.getContent())
             self.date = blockmetadb.get_block_date(self.getHash())
             self.claimedTime = self.getHeader('time', None)
 
@@ -328,7 +332,7 @@ class Block:
             - (str): the contents of the block
         '''
 
-        return str(self.bcontent)
+        return self.bcontent
 
     def getDate(self):
         '''
@@ -401,7 +405,7 @@ class Block:
             Outputs:
             - (bool): whether or not the signer of the block is the signer inputted
         '''
-
+        signer = unpaddedbase32.repad(bytesconverter.str_to_bytes(signer))
         try:
             if (not self.isSigned()) or (not stringvalidators.validate_pub_key(signer)):
                 return False

onionr/onionrcommands/daemonlaunch.py

@@ -143,7 +143,7 @@ kill_daemon.onionr_help = "Gracefully stops the Onionr API servers"
 def start(input: bool = False, override: bool = False):
     """If no lock file, make one and start onionr, error if there is and its not overridden"""
     if os.path.exists(filepaths.lock_file) and not override:
-        logger.fatal('Cannot start. Daemon is already running, or it did not exit cleanly.\n(if you are sure that there is not a daemon running, delete filepaths.lock_file & try again).', terminal=True)
+        logger.fatal('Cannot start. Daemon is already running, or it did not exit cleanly.\n(if you are sure that there is not a daemon running, delete onionr.lock & try again).', terminal=True)
     else:
         if not onionrvalues.DEVELOPMENT_MODE:
             lockFile = open(filepaths.lock_file, 'w')

onionr/onionrcommands/motdcreator.py

@@ -0,0 +1,15 @@
+import onionrblocks
+
+def motd_creator():
+    """Create a new MOTD message for the Onionr network"""
+    motd = ''
+    new = ''
+    print('Enter a new MOTD, quit on a new line:')
+    while new != 'quit':
+        new = input()
+        if new != 'quit':
+            motd += new
+    bl = onionrblocks.insert(motd, header='motd', sign=True)
+    print(f"inserted in {bl}")
+
+motd_creator.onionr_help = "Create a new MOTD message for the onionr network"

onionr/onionrcommands/parser/arguments.py

@@ -18,6 +18,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 '''
 from typing import Callable
+
 from .. import onionrstatistics, version, daemonlaunch, keyadders, openwebinterface
 from .. import banblocks # Command to blacklist a block by its hash
 from .. import filecommands # commands to share files with onionr
@@ -28,6 +29,8 @@ from .. import resetplugins # command to reinstall default plugins
 from .. import softreset # command to delete onionr blocks
 from .. import restartonionr # command to restart Onionr
 from .. import runtimetestcmd
+from .. import motdcreator
+
 import onionrexceptions
 from onionrutils import importnewblocks # func to import new blocks
 from onionrplugins import onionrevents as events
@@ -57,7 +60,8 @@ def get_arguments()->dict:
         ('resetplugins', 'reset-plugins'): resetplugins.reset,
         ('reset-tor-node-transport',): resettor.reset_tor_key_pair,
         ('soft-reset', 'softreset'): softreset.soft_reset,
-        ('runtime-test', 'runtimetest'): runtimetestcmd.do_runtime_test
+        ('runtime-test', 'runtimetest'): runtimetestcmd.do_runtime_test,
+        ('makemotd', 'make-motd'): motdcreator.motd_creator
 
     }
     return args

onionr/onionrcrypto/signing/__init__.py

@@ -27,7 +27,6 @@ def ed_verify(data, key, sig, encodedData=True):
     try:
         key = nacl.signing.VerifyKey(key=key, encoder=nacl.encoding.Base32Encoder)
     except nacl.exceptions.ValueError:
-        #logger.debug('Signature by unknown key (cannot reverse hash)')
         return False
     except binascii.Error:
         logger.warn('Could not load key for verification, invalid padding')
@@ -38,14 +37,8 @@ def ed_verify(data, key, sig, encodedData=True):
         data = data.encode()
     except AttributeError:
         pass
-    if encodedData:
-        try:
-            retData = key.verify(data, sig) # .encode() is not the same as nacl.encoding
-        except nacl.exceptions.BadSignatureError:
-            pass
-    else:
-        try:
-            retData = key.verify(data, sig)
-        except nacl.exceptions.BadSignatureError:
-            pass
+    try:
+        retData = key.verify(data, sig) # .encode() is not the same as nacl.encoding
+    except nacl.exceptions.BadSignatureError:
+        pass
     return retData

static-data/www/private/index.html

@@ -140,6 +140,17 @@
                         </div>
                     </div>
                 </div>
+                <div class="card motdCard">
+                    <header class="card-header">
+                        <p class="card-header-title" title="message of the day">
+                            Onionr MOTD
+                        </p>
+                    </header>
+                    <div class="card-content">
+                        <div class="content motdContent">
+                        </div>
+                    </div>
+                </div>
             </div>
             <div class="column">
                 <!--Statistics Card-->
@@ -148,13 +159,6 @@
                         <p class="card-header-title">
                             Statistics
                         </p>
-                        <div class="field">
-                            <div class="is-pulled-right">
-                                <a class="button is-link" id='refreshStats'>
-                                    Refresh Stats
-                                </a>
-                            </div>
-                        </div>
                     </header>
                     <div class="card-content">
                         <div class="content">

static-data/www/private/main.css

@@ -9,3 +9,7 @@
 #refreshStats{
     margin: 5px;
 }
+
+.motdCard{
+    margin-top: 1em;
+}

static-data/www/shared/about.html

@@ -13,8 +13,9 @@
 
 <b>Contributors:</b>
 <ul>
-    <li><a href="https://invisamage.com/">Travis Kipp</a> (web UI and CSS)</li>
-    <li><a href="https://k7dxs.net/">Duncan Simpson</a> Packaging help</li>
+    <li><a href="https://invisamage.com/">Travis Kipp</a> web UI and CSS</li>
+    <li><a href="https://k7dxs.net/">Duncan Simpson</a> packaging help</li>
+    <li><a href="https://www.siue.edu/~njohnag/">Nicholas Johnson</a> bug fixes</li>
 </ul>
 
 <br>