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< h1 class = "title" > Module < code > src.onionrusers.contactmanager< / code > < / h1 >
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< / header >
< section id = "section-intro" >
< p > Onionr - Private P2P Communication< / p >
< p > Sets more abstract information related to a peer. Can be thought of as traditional 'contact' system< / p >
< details class = "source" >
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< summary >
< span > Expand source code< / span >
< / summary >
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< pre > < code class = "python" > ' ' '
Onionr - Private P2P Communication
Sets more abstract information related to a peer. Can be thought of as traditional ' contact' system
' ' '
' ' '
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/> .
' ' '
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import os, json
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import unpaddedbase32
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import niceware
import onionrexceptions
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from onionrusers import onionrusers
from onionrutils import bytesconverter, epoch
from utils import identifyhome
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from onionrutils import mnemonickeys
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class ContactManager(onionrusers.OnionrUser):
def __init__(self, publicKey, saveUser=False, recordExpireSeconds=5):
try:
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if mnemonickeys.DELIMITER in publicKey:
publicKey = mnemonickeys.get_base32(publicKey)
#publicKey = unpaddedbase32.b32encode(bytesconverter.str_to_bytes(publicKey))
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except ValueError:
pass
publicKey = bytesconverter.bytes_to_str(unpaddedbase32.repad(bytesconverter.str_to_bytes(publicKey)))
super(ContactManager, self).__init__(publicKey, saveUser=saveUser)
home = identifyhome.identify_home()
self.dataDir = home + ' /contacts/'
self.dataFile = ' %s/contacts/%s.json' % (home, publicKey)
self.lastRead = 0
self.recordExpire = recordExpireSeconds
self.data = self._loadData()
self.deleted = False
if not os.path.exists(self.dataDir):
os.mkdir(self.dataDir)
def _writeData(self):
data = json.dumps(self.data)
with open(self.dataFile, ' w' ) as dataFile:
dataFile.write(data)
def _loadData(self):
self.lastRead = epoch.get_epoch()
retData = {}
if os.path.exists(self.dataFile):
with open(self.dataFile, ' r' ) as dataFile:
retData = json.loads(dataFile.read())
return retData
def set_info(self, key, value, autoWrite=True):
if self.deleted:
raise onionrexceptions.ContactDeleted
self.data[key] = value
if autoWrite:
self._writeData()
return
def get_info(self, key, forceReload=False):
if self.deleted:
raise onionrexceptions.ContactDeleted
if (epoch.get_epoch() - self.lastRead > = self.recordExpire) or forceReload:
self.data = self._loadData()
try:
return self.data[key]
except KeyError:
return None
def delete_contact(self):
self.deleted = True
if os.path.exists(self.dataFile):
os.remove(self.dataFile)< / code > < / pre >
< / details >
< / section >
< section >
< / section >
< section >
< / section >
< section >
< / section >
< section >
< h2 class = "section-title" id = "header-classes" > Classes< / h2 >
< dl >
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< dt id = "src.onionrusers.contactmanager.ContactManager" > < code class = "flex name class" >
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< span > class < span class = "ident" > ContactManager< / span > < / span >
< span > (< / span > < span > publicKey, saveUser=False, recordExpireSeconds=5)< / span >
< / code > < / dt >
< dd >
< section class = "desc" > < p > OnionrUser is an abstraction for "users" of the network. < / p >
< p > Takes a base32 encoded ed25519 public key, and a bool saveUser
saveUser determines if we should add a user to our peer database or not.< / p > < / section >
< details class = "source" >
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< summary >
< span > Expand source code< / span >
< / summary >
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< pre > < code class = "python" > class ContactManager(onionrusers.OnionrUser):
def __init__(self, publicKey, saveUser=False, recordExpireSeconds=5):
try:
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if mnemonickeys.DELIMITER in publicKey:
publicKey = mnemonickeys.get_base32(publicKey)
#publicKey = unpaddedbase32.b32encode(bytesconverter.str_to_bytes(publicKey))
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except ValueError:
pass
publicKey = bytesconverter.bytes_to_str(unpaddedbase32.repad(bytesconverter.str_to_bytes(publicKey)))
super(ContactManager, self).__init__(publicKey, saveUser=saveUser)
home = identifyhome.identify_home()
self.dataDir = home + ' /contacts/'
self.dataFile = ' %s/contacts/%s.json' % (home, publicKey)
self.lastRead = 0
self.recordExpire = recordExpireSeconds
self.data = self._loadData()
self.deleted = False
if not os.path.exists(self.dataDir):
os.mkdir(self.dataDir)
def _writeData(self):
data = json.dumps(self.data)
with open(self.dataFile, ' w' ) as dataFile:
dataFile.write(data)
def _loadData(self):
self.lastRead = epoch.get_epoch()
retData = {}
if os.path.exists(self.dataFile):
with open(self.dataFile, ' r' ) as dataFile:
retData = json.loads(dataFile.read())
return retData
def set_info(self, key, value, autoWrite=True):
if self.deleted:
raise onionrexceptions.ContactDeleted
self.data[key] = value
if autoWrite:
self._writeData()
return
def get_info(self, key, forceReload=False):
if self.deleted:
raise onionrexceptions.ContactDeleted
if (epoch.get_epoch() - self.lastRead > = self.recordExpire) or forceReload:
self.data = self._loadData()
try:
return self.data[key]
except KeyError:
return None
def delete_contact(self):
self.deleted = True
if os.path.exists(self.dataFile):
os.remove(self.dataFile)< / code > < / pre >
< / details >
< h3 > Ancestors< / h3 >
< ul class = "hlist" >
< li > onionrusers.onionrusers.OnionrUser< / li >
< / ul >
< h3 > Methods< / h3 >
< dl >
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< dt id = "src.onionrusers.contactmanager.ContactManager.delete_contact" > < code class = "name flex" >
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< span > def < span class = "ident" > delete_contact< / span > < / span > (< span > self)< / span >
< / code > < / dt >
< dd >
< section class = "desc" > < / section >
< details class = "source" >
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< summary >
< span > Expand source code< / span >
< / summary >
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< pre > < code class = "python" > def delete_contact(self):
self.deleted = True
if os.path.exists(self.dataFile):
os.remove(self.dataFile)< / code > < / pre >
< / details >
< / dd >
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< dt id = "src.onionrusers.contactmanager.ContactManager.get_info" > < code class = "name flex" >
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< span > def < span class = "ident" > get_info< / span > < / span > (< span > self, key, forceReload=False)< / span >
< / code > < / dt >
< dd >
< section class = "desc" > < / section >
< details class = "source" >
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< summary >
< span > Expand source code< / span >
< / summary >
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< pre > < code class = "python" > def get_info(self, key, forceReload=False):
if self.deleted:
raise onionrexceptions.ContactDeleted
if (epoch.get_epoch() - self.lastRead > = self.recordExpire) or forceReload:
self.data = self._loadData()
try:
return self.data[key]
except KeyError:
return None< / code > < / pre >
< / details >
< / dd >
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< dt id = "src.onionrusers.contactmanager.ContactManager.set_info" > < code class = "name flex" >
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< span > def < span class = "ident" > set_info< / span > < / span > (< span > self, key, value, autoWrite=True)< / span >
< / code > < / dt >
< dd >
< section class = "desc" > < / section >
< details class = "source" >
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< summary >
< span > Expand source code< / span >
< / summary >
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< pre > < code class = "python" > def set_info(self, key, value, autoWrite=True):
if self.deleted:
raise onionrexceptions.ContactDeleted
self.data[key] = value
if autoWrite:
self._writeData()
return< / code > < / pre >
< / details >
< / dd >
< / dl >
< / dd >
< / dl >
< / section >
< / article >
< nav id = "sidebar" >
< h1 > Index< / h1 >
< div class = "toc" >
< ul > < / ul >
< / div >
< ul id = "index" >
< li > < h3 > Super-module< / h3 >
< ul >
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< li > < code > < a title = "src.onionrusers" href = "index.html" > src.onionrusers< / a > < / code > < / li >
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< / ul >
< / li >
< li > < h3 > < a href = "#header-classes" > Classes< / a > < / h3 >
< ul >
< li >
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< h4 > < code > < a title = "src.onionrusers.contactmanager.ContactManager" href = "#src.onionrusers.contactmanager.ContactManager" > ContactManager< / a > < / code > < / h4 >
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< ul class = "" >
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< li > < code > < a title = "src.onionrusers.contactmanager.ContactManager.delete_contact" href = "#src.onionrusers.contactmanager.ContactManager.delete_contact" > delete_contact< / a > < / code > < / li >
< li > < code > < a title = "src.onionrusers.contactmanager.ContactManager.get_info" href = "#src.onionrusers.contactmanager.ContactManager.get_info" > get_info< / a > < / code > < / li >
< li > < code > < a title = "src.onionrusers.contactmanager.ContactManager.set_info" href = "#src.onionrusers.contactmanager.ContactManager.set_info" > set_info< / a > < / code > < / li >
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