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<main>
<article id="content">
<header>
<h1 class="title">Module <code>onionr.config</code></h1>
</header>
<section id="section-intro">
<p>Onionr - Private P2P Communication</p>
<p>This file deals with configuration management.</p>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">'''
Onionr - Private P2P Communication
This file deals with configuration management.
'''
'''
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 <https://www.gnu.org/licenses/>.
'''
import os, json, logger
import filepaths
_configfile = filepaths.config_file
_config = {}
def get(key, default = None, save = False):
'''
Gets the key from configuration, or returns `default`
'''
key = str(key).split('.')
data = _config
last = key.pop()
for item in key:
if (not item in data) or (not type(data[item]) == dict):
return default
data = data[item]
if not last in data:
if save:
set(key, default, savefile = True)
return default
return data[last]
def set(key, value = None, savefile = False):
'''
Sets the key in configuration to `value`
'''
global _config
key = str(key).split('.')
data = _config
last = key.pop()
for item in key:
if (not item in data) or (not type(data[item]) == dict):
data[item] = dict()
data = data[item]
if value is None:
del data[last]
else:
data[last] = value
if savefile:
save()
def is_set(key):
key = str(key).split('.')
data = _config
last = key.pop()
for item in key:
if (not item in data) or (not type(data[item]) == dict):
return False
data = data[item]
if not last in data:
return False
return True
def check():
'''
Checks if the configuration file exists, creates it if not
'''
if not os.path.exists(os.path.dirname(get_config_file())):
os.makedirs(os.path.dirname(get_config_file()))
def save():
'''
Saves the configuration data to the configuration file
'''
check()
try:
with open(get_config_file(), 'w', encoding="utf8") as configfile:
json.dump(get_config(), configfile, indent=2)
except json.JSONDecodeError:
logger.warn('Failed to write to configuration file.')
def reload():
'''
Reloads the configuration data in memory from the file
'''
check()
try:
with open(get_config_file(), 'r', encoding="utf8") as configfile:
set_config(json.loads(configfile.read()))
except (FileNotFoundError, json.JSONDecodeError) as e:
pass
#logger.debug('Failed to parse configuration file.')
def get_config():
'''
Gets the entire configuration as an array
'''
return _config
def set_config(config):
'''
Sets the configuration to the array in arguments
'''
global _config
_config = config
def get_config_file():
'''
Returns the absolute path to the configuration file
'''
return _configfile
def set_config_file(configfile):
'''
Sets the path to the configuration file
'''
global _configfile
_configfile = os.abs.abspath(configfile)</code></pre>
</details>
</section>
<section>
</section>
<section>
</section>
<section>
<h2 class="section-title" id="header-functions">Functions</h2>
<dl>
<dt id="onionr.config.check"><code class="name flex">
<span>def <span class="ident">check</span></span>(<span>)</span>
</code></dt>
<dd>
<section class="desc"><p>Checks if the configuration file exists, creates it if not</p></section>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">def check():
'''
Checks if the configuration file exists, creates it if not
'''
if not os.path.exists(os.path.dirname(get_config_file())):
os.makedirs(os.path.dirname(get_config_file()))</code></pre>
</details>
</dd>
<dt id="onionr.config.get"><code class="name flex">
<span>def <span class="ident">get</span></span>(<span>key, default=None, save=False)</span>
</code></dt>
<dd>
<section class="desc"><p>Gets the key from configuration, or returns <code>default</code></p></section>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">def get(key, default = None, save = False):
'''
Gets the key from configuration, or returns `default`
'''
key = str(key).split('.')
data = _config
last = key.pop()
for item in key:
if (not item in data) or (not type(data[item]) == dict):
return default
data = data[item]
if not last in data:
if save:
set(key, default, savefile = True)
return default
return data[last]</code></pre>
</details>
</dd>
<dt id="onionr.config.get_config"><code class="name flex">
<span>def <span class="ident">get_config</span></span>(<span>)</span>
</code></dt>
<dd>
<section class="desc"><p>Gets the entire configuration as an array</p></section>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">def get_config():
'''
Gets the entire configuration as an array
'''
return _config</code></pre>
</details>
</dd>
<dt id="onionr.config.get_config_file"><code class="name flex">
<span>def <span class="ident">get_config_file</span></span>(<span>)</span>
</code></dt>
<dd>
<section class="desc"><p>Returns the absolute path to the configuration file</p></section>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">def get_config_file():
'''
Returns the absolute path to the configuration file
'''
return _configfile</code></pre>
</details>
</dd>
<dt id="onionr.config.is_set"><code class="name flex">
<span>def <span class="ident">is_set</span></span>(<span>key)</span>
</code></dt>
<dd>
<section class="desc"></section>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">def is_set(key):
key = str(key).split('.')
data = _config
last = key.pop()
for item in key:
if (not item in data) or (not type(data[item]) == dict):
return False
data = data[item]
if not last in data:
return False
return True</code></pre>
</details>
</dd>
<dt id="onionr.config.reload"><code class="name flex">
<span>def <span class="ident">reload</span></span>(<span>)</span>
</code></dt>
<dd>
<section class="desc"><p>Reloads the configuration data in memory from the file</p></section>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">def reload():
'''
Reloads the configuration data in memory from the file
'''
check()
try:
with open(get_config_file(), 'r', encoding="utf8") as configfile:
set_config(json.loads(configfile.read()))
except (FileNotFoundError, json.JSONDecodeError) as e:
pass</code></pre>
</details>
</dd>
<dt id="onionr.config.save"><code class="name flex">
<span>def <span class="ident">save</span></span>(<span>)</span>
</code></dt>
<dd>
<section class="desc"><p>Saves the configuration data to the configuration file</p></section>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">def save():
'''
Saves the configuration data to the configuration file
'''
check()
try:
with open(get_config_file(), 'w', encoding="utf8") as configfile:
json.dump(get_config(), configfile, indent=2)
except json.JSONDecodeError:
logger.warn('Failed to write to configuration file.')</code></pre>
</details>
</dd>
<dt id="onionr.config.set"><code class="name flex">
<span>def <span class="ident">set</span></span>(<span>key, value=None, savefile=False)</span>
</code></dt>
<dd>
<section class="desc"><p>Sets the key in configuration to <code>value</code></p></section>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">def set(key, value = None, savefile = False):
'''
Sets the key in configuration to `value`
'''
global _config
key = str(key).split('.')
data = _config
last = key.pop()
for item in key:
if (not item in data) or (not type(data[item]) == dict):
data[item] = dict()
data = data[item]
if value is None:
del data[last]
else:
data[last] = value
if savefile:
save()</code></pre>
</details>
</dd>
<dt id="onionr.config.set_config"><code class="name flex">
<span>def <span class="ident">set_config</span></span>(<span>config)</span>
</code></dt>
<dd>
<section class="desc"><p>Sets the configuration to the array in arguments</p></section>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">def set_config(config):
'''
Sets the configuration to the array in arguments
'''
global _config
_config = config</code></pre>
</details>
</dd>
<dt id="onionr.config.set_config_file"><code class="name flex">
<span>def <span class="ident">set_config_file</span></span>(<span>configfile)</span>
</code></dt>
<dd>
<section class="desc"><p>Sets the path to the configuration file</p></section>
<details class="source">
<summary>Source code</summary>
<pre><code class="python">def set_config_file(configfile):
'''
Sets the path to the configuration file
'''
global _configfile
_configfile = os.abs.abspath(configfile)</code></pre>
</details>
</dd>
</dl>
</section>
<section>
</section>
</article>
<nav id="sidebar">
<h1>Index</h1>
<div class="toc">
<ul></ul>
</div>
<ul id="index">
<li><h3>Super-module</h3>
<ul>
<li><code><a title="onionr" href="index.html">onionr</a></code></li>
</ul>
</li>
<li><h3><a href="#header-functions">Functions</a></h3>
<ul class="two-column">
<li><code><a title="onionr.config.check" href="#onionr.config.check">check</a></code></li>
<li><code><a title="onionr.config.get" href="#onionr.config.get">get</a></code></li>
<li><code><a title="onionr.config.get_config" href="#onionr.config.get_config">get_config</a></code></li>
<li><code><a title="onionr.config.get_config_file" href="#onionr.config.get_config_file">get_config_file</a></code></li>
<li><code><a title="onionr.config.is_set" href="#onionr.config.is_set">is_set</a></code></li>
<li><code><a title="onionr.config.reload" href="#onionr.config.reload">reload</a></code></li>
<li><code><a title="onionr.config.save" href="#onionr.config.save">save</a></code></li>
<li><code><a title="onionr.config.set" href="#onionr.config.set">set</a></code></li>
<li><code><a title="onionr.config.set_config" href="#onionr.config.set_config">set_config</a></code></li>
<li><code><a title="onionr.config.set_config_file" href="#onionr.config.set_config_file">set_config_file</a></code></li>
</ul>
</li>
</ul>
</nav>
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