Onionr/docs/html/src/onionrcommands/banblocks.html

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<header>
<h1 class="title">Module <code>src.onionrcommands.banblocks</code></h1>
</header>
<section id="section-intro">
<p>Onionr - Private P2P Communication.</p>
<p>This file contains the command for banning blocks from the node</p>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">&#34;&#34;&#34;Onionr - Private P2P Communication.
This file contains the command for banning blocks from the node
&#34;&#34;&#34;
import sys
import logger
from onionrutils import stringvalidators
from onionrstorage import removeblock
from onionrstorage import deleteBlock
from onionrblocks import onionrblacklist
from utils import reconstructhash
&#34;&#34;&#34;
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see &lt;https://www.gnu.org/licenses/&gt;.
&#34;&#34;&#34;
def ban_block():
&#34;&#34;&#34;Delete a block, permanently blacklisting it.&#34;&#34;&#34;
blacklist = onionrblacklist.OnionrBlackList()
try:
ban = sys.argv[2]
except IndexError:
# Get the hash if its not provided as a CLI argument
ban = logger.readline(&#39;Enter a block hash:&#39;).strip()
# Make sure the hash has no truncated zeroes
ban = reconstructhash.reconstruct_hash(ban)
if stringvalidators.validate_hash(ban):
if not blacklist.inBlacklist(ban):
try:
blacklist.addToDB(ban)
removeblock.remove_block(ban)
deleteBlock(ban)
except Exception as error: # pylint: disable=W0703
logger.error(&#39;Could not blacklist block&#39;,
error=error, terminal=True)
else:
logger.info(&#39;Block blacklisted&#39;, terminal=True)
else:
logger.warn(&#39;That block is already blacklisted&#39;, terminal=True)
else:
logger.error(&#39;Invalid block hash&#39;, terminal=True)
ban_block.onionr_help = &#34;&lt;block hash&gt;: &#34; # type: ignore
ban_block.onionr_help += &#34;deletes and blacklists a block&#34; # type: ignore</code></pre>
</details>
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<section>
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<section>
<h2 class="section-title" id="header-functions">Functions</h2>
<dl>
<dt id="src.onionrcommands.banblocks.ban_block"><code class="name flex">
<span>def <span class="ident">ban_block</span></span>(<span>)</span>
</code></dt>
<dd>
<section class="desc"><p>Delete a block, permanently blacklisting it.</p></section>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def ban_block():
&#34;&#34;&#34;Delete a block, permanently blacklisting it.&#34;&#34;&#34;
blacklist = onionrblacklist.OnionrBlackList()
try:
ban = sys.argv[2]
except IndexError:
# Get the hash if its not provided as a CLI argument
ban = logger.readline(&#39;Enter a block hash:&#39;).strip()
# Make sure the hash has no truncated zeroes
ban = reconstructhash.reconstruct_hash(ban)
if stringvalidators.validate_hash(ban):
if not blacklist.inBlacklist(ban):
try:
blacklist.addToDB(ban)
removeblock.remove_block(ban)
deleteBlock(ban)
except Exception as error: # pylint: disable=W0703
logger.error(&#39;Could not blacklist block&#39;,
error=error, terminal=True)
else:
logger.info(&#39;Block blacklisted&#39;, terminal=True)
else:
logger.warn(&#39;That block is already blacklisted&#39;, terminal=True)
else:
logger.error(&#39;Invalid block hash&#39;, terminal=True)</code></pre>
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</dd>
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<h1>Index</h1>
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<ul></ul>
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<ul id="index">
<li><h3>Super-module</h3>
<ul>
<li><code><a title="src.onionrcommands" href="index.html">src.onionrcommands</a></code></li>
</ul>
</li>
<li><h3><a href="#header-functions">Functions</a></h3>
<ul class="">
<li><code><a title="src.onionrcommands.banblocks.ban_block" href="#src.onionrcommands.banblocks.ban_block">ban_block</a></code></li>
</ul>
</li>
</ul>
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