<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1" /> <meta name="generator" content="pdoc 0.7.4" /> <title>src.onionrusers.onionrusers API documentation</title> <meta name="description" content="Onionr - Private P2P Communication …" /> <link href='https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.0/normalize.min.css' rel='stylesheet'> <link href='https://cdnjs.cloudflare.com/ajax/libs/10up-sanitize.css/8.0.0/sanitize.min.css' rel='stylesheet'> <link href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/styles/github.min.css" rel="stylesheet"> <style>.flex{display:flex !important}body{line-height:1.5em}#content{padding:20px}#sidebar{padding:30px;overflow:hidden}.http-server-breadcrumbs{font-size:130%;margin:0 0 15px 0}#footer{font-size:.75em;padding:5px 30px;border-top:1px solid #ddd;text-align:right}#footer p{margin:0 0 0 1em;display:inline-block}#footer p:last-child{margin-right:30px}h1,h2,h3,h4,h5{font-weight:300}h1{font-size:2.5em;line-height:1.1em}h2{font-size:1.75em;margin:1em 0 .50em 0}h3{font-size:1.4em;margin:25px 0 10px 0}h4{margin:0;font-size:105%}a{color:#058;text-decoration:none;transition:color .3s ease-in-out}a:hover{color:#e82}.title code{font-weight:bold}h2[id^="header-"]{margin-top:2em}.ident{color:#900}pre code{background:#f8f8f8;font-size:.8em;line-height:1.4em}code{background:#f2f2f1;padding:1px 4px;overflow-wrap:break-word}h1 code{background:transparent}pre{background:#f8f8f8;border:0;border-top:1px solid #ccc;border-bottom:1px solid #ccc;margin:1em 0;padding:1ex}#http-server-module-list{display:flex;flex-flow:column}#http-server-module-list div{display:flex}#http-server-module-list dt{min-width:10%}#http-server-module-list p{margin-top:0}.toc ul,#index{list-style-type:none;margin:0;padding:0}#index code{background:transparent}#index h3{border-bottom:1px solid #ddd}#index ul{padding:0}#index h4{font-weight:bold}#index h4 + ul{margin-bottom:.6em}@media (min-width:200ex){#index .two-column{column-count:2}}@media (min-width:300ex){#index .two-column{column-count:3}}dl{margin-bottom:2em}dl dl:last-child{margin-bottom:4em}dd{margin:0 0 1em 3em}#header-classes + dl > dd{margin-bottom:3em}dd dd{margin-left:2em}dd p{margin:10px 0}.name{background:#eee;font-weight:bold;font-size:.85em;padding:5px 10px;display:inline-block;min-width:40%}.name:hover{background:#e0e0e0}.name > span:first-child{white-space:nowrap}.name.class > span:nth-child(2){margin-left:.4em}.inherited{color:#999;border-left:5px solid #eee;padding-left:1em}.inheritance em{font-style:normal;font-weight:bold}.desc h2{font-weight:400;font-size:1.25em}.desc h3{font-size:1em}.desc dt code{background:inherit}.source summary,.git-link-div{color:#666;text-align:right;font-weight:400;font-size:.8em;text-transform:uppercase}.source summary > *{white-space:nowrap;cursor:pointer}.git-link{color:inherit;margin-left:1em}.source pre{max-height:500px;overflow:auto;margin:0}.source pre code{font-size:12px;overflow:visible}.hlist{list-style:none}.hlist li{display:inline}.hlist li:after{content:',\2002'}.hlist li:last-child:after{content:none}.hlist .hlist{display:inline;padding-left:1em}img{max-width:100%}.admonition{padding:.1em .5em;margin-bottom:1em}.admonition-title{font-weight:bold}.admonition.note,.admonition.info,.admonition.important{background:#aef}.admonition.todo,.admonition.versionadded,.admonition.tip,.admonition.hint{background:#dfd}.admonition.warning,.admonition.versionchanged,.admonition.deprecated{background:#fd4}.admonition.error,.admonition.danger,.admonition.caution{background:lightpink}</style> <style media="screen and (min-width: 700px)">@media screen and (min-width:700px){#sidebar{width:30%}#content{width:70%;max-width:100ch;padding:3em 4em;border-left:1px solid #ddd}pre code{font-size:1em}.item .name{font-size:1em}main{display:flex;flex-direction:row-reverse;justify-content:flex-end}.toc ul ul,#index ul{padding-left:1.5em}.toc > ul > li{margin-top:.5em}}</style> <style media="print">@media print{#sidebar h1{page-break-before:always}.source{display:none}}@media print{*{background:transparent !important;color:#000 !important;box-shadow:none !important;text-shadow:none !important}a[href]:after{content:" (" attr(href) ")";font-size:90%}a[href][title]:after{content:none}abbr[title]:after{content:" (" attr(title) ")"}.ir a:after,a[href^="javascript:"]:after,a[href^="#"]:after{content:""}pre,blockquote{border:1px solid #999;page-break-inside:avoid}thead{display:table-header-group}tr,img{page-break-inside:avoid}img{max-width:100% !important}@page{margin:0.5cm}p,h2,h3{orphans:3;widows:3}h1,h2,h3,h4,h5,h6{page-break-after:avoid}}</style> </head> <body> <main> <article id="content"> <header> <h1 class="title">Module <code>src.onionrusers.onionrusers</code></h1> </header> <section id="section-intro"> <p>Onionr - Private P2P Communication</p> <p>Contains abstractions for interacting with users of Onionr</p> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">''' Onionr - Private P2P Communication Contains abstractions for interacting with users of Onionr ''' ''' 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 logger, onionrexceptions, json, sqlite3, time from onionrutils import stringvalidators, bytesconverter, epoch import unpaddedbase32 import nacl.exceptions from coredb import keydb, dbfiles import onionrcrypto def deleteExpiredKeys(): # Fetch the keys we generated for the peer, that are still around conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10) c = conn.cursor() curTime = epoch.get_epoch() c.execute("DELETE from myForwardKeys where expire <= ?", (curTime,)) conn.commit() conn.execute("VACUUM") conn.close() return def deleteTheirExpiredKeys(pubkey): conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10) c = conn.cursor() # Prepare the insert command = (pubkey, epoch.get_epoch()) c.execute("DELETE from forwardKeys where peerKey = ? and expire <= ?", command) conn.commit() conn.close() DEFAULT_KEY_EXPIRE = 604800 class OnionrUser: def __init__(self, publicKey, saveUser=False): ''' OnionrUser is an abstraction for "users" of the network. 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. ''' publicKey = unpaddedbase32.repad(bytesconverter.str_to_bytes(publicKey)).decode() self.trust = 0 self.publicKey = publicKey if saveUser: try: keydb.addkeys.add_peer(publicKey) except (AssertionError, ValueError) as e: pass self.trust = keydb.userinfo.get_user_info(self.publicKey, 'trust') return def setTrust(self, newTrust): '''Set the peers trust. 0 = not trusted, 1 = friend, 2 = ultimate''' keydb.userinfo.set_user_info(self.publicKey, 'trust', newTrust) def isFriend(self): if keydb.userinfo.set_peer_info(self.publicKey, 'trust') == 1: return True return False def getName(self): retData = 'anonymous' name = keydb.userinfo.get_user_info(self.publicKey, 'name') try: if len(name) > 0: retData = name except ValueError: pass return retData def encrypt(self, data): encrypted = onionrcrypto.encryption.pub_key_encrypt(data, self.publicKey, encodedData=True) return encrypted def decrypt(self, data): decrypted = onionrcrypto.encryption.pub_key_decrypt(data, self.publicKey, encodedData=True) return decrypted def forwardEncrypt(self, data): deleteTheirExpiredKeys(self.publicKey) deleteExpiredKeys() retData = '' forwardKey = self._getLatestForwardKey() if stringvalidators.validate_pub_key(forwardKey[0]): retData = onionrcrypto.encryption.pub_key_encrypt(data, forwardKey[0], encodedData=True) else: raise onionrexceptions.InvalidPubkey("No valid forward secrecy key available for this user") #self.generateForwardKey() return (retData, forwardKey[0], forwardKey[1]) def forwardDecrypt(self, encrypted): retData = "" for key in self.getGeneratedForwardKeys(False): try: retData = onionrcrypto.encryption.pub_key_decrypt(encrypted, privkey=key[1], encodedData=True) except nacl.exceptions.CryptoError: retData = False else: break else: raise onionrexceptions.DecryptionError("Could not decrypt forward secrecy content") return retData def _getLatestForwardKey(self): # Get the latest forward secrecy key for a peer key = "" conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10) c = conn.cursor() # TODO: account for keys created at the same time (same epoch) for row in c.execute("SELECT forwardKey, max(EXPIRE) FROM forwardKeys WHERE peerKey = ? ORDER BY expire DESC", (self.publicKey,)): key = (row[0], row[1]) break conn.commit() conn.close() return key def _getForwardKeys(self): conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10) c = conn.cursor() keyList = [] for row in c.execute("SELECT forwardKey, date FROM forwardKeys WHERE peerKey = ? ORDER BY expire DESC", (self.publicKey,)): keyList.append((row[0], row[1])) conn.commit() conn.close() return list(keyList) def generateForwardKey(self, expire=DEFAULT_KEY_EXPIRE): # Generate a forward secrecy key for the peer conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10) c = conn.cursor() # Prepare the insert time = epoch.get_epoch() newKeys = onionrcrypto.generate() newPub = bytesconverter.bytes_to_str(newKeys[0]) newPriv = bytesconverter.bytes_to_str(newKeys[1]) command = (self.publicKey, newPub, newPriv, time, expire + time) c.execute("INSERT INTO myForwardKeys VALUES(?, ?, ?, ?, ?);", command) conn.commit() conn.close() return newPub def getGeneratedForwardKeys(self, genNew=True): # Fetch the keys we generated for the peer, that are still around conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10) c = conn.cursor() pubkey = self.publicKey pubkey = bytesconverter.bytes_to_str(pubkey) command = (pubkey,) keyList = [] # list of tuples containing pub, private for peer for result in c.execute("SELECT * FROM myForwardKeys WHERE peer = ?", command): keyList.append((result[1], result[2])) if len(keyList) == 0: if genNew: self.generateForwardKey() keyList = self.getGeneratedForwardKeys() return list(keyList) def addForwardKey(self, newKey, expire=DEFAULT_KEY_EXPIRE): newKey = bytesconverter.bytes_to_str(unpaddedbase32.repad(bytesconverter.str_to_bytes(newKey))) if not stringvalidators.validate_pub_key(newKey): # Do not add if something went wrong with the key raise onionrexceptions.InvalidPubkey(newKey) conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10) c = conn.cursor() # Get the time we're inserting the key at timeInsert = epoch.get_epoch() # Look at our current keys for duplicate key data or time for entry in self._getForwardKeys(): if entry[0] == newKey: return False if entry[1] == timeInsert: timeInsert += 1 time.sleep(1) # Sleep if our time is the same in order to prevent duplicate time records # Add a forward secrecy key for the peer # Prepare the insert command = (self.publicKey, newKey, timeInsert, timeInsert + expire) c.execute("INSERT INTO forwardKeys VALUES(?, ?, ?, ?);", command) conn.commit() conn.close() return True @classmethod def list_friends(cls): friendList = [] for x in keydb.listkeys.list_peers(trust=1): friendList.append(cls(x)) return list(friendList)</code></pre> </details> </section> <section> </section> <section> </section> <section> <h2 class="section-title" id="header-functions">Functions</h2> <dl> <dt id="src.onionrusers.onionrusers.deleteExpiredKeys"><code class="name flex"> <span>def <span class="ident">deleteExpiredKeys</span></span>(<span>)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def deleteExpiredKeys(): # Fetch the keys we generated for the peer, that are still around conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10) c = conn.cursor() curTime = epoch.get_epoch() c.execute("DELETE from myForwardKeys where expire <= ?", (curTime,)) conn.commit() conn.execute("VACUUM") conn.close() return</code></pre> </details> </dd> <dt id="src.onionrusers.onionrusers.deleteTheirExpiredKeys"><code class="name flex"> <span>def <span class="ident">deleteTheirExpiredKeys</span></span>(<span>pubkey)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def deleteTheirExpiredKeys(pubkey): conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10) c = conn.cursor() # Prepare the insert command = (pubkey, epoch.get_epoch()) c.execute("DELETE from forwardKeys where peerKey = ? and expire <= ?", command) conn.commit() conn.close()</code></pre> </details> </dd> </dl> </section> <section> <h2 class="section-title" id="header-classes">Classes</h2> <dl> <dt id="src.onionrusers.onionrusers.OnionrUser"><code class="flex name class"> <span>class <span class="ident">OnionrUser</span></span> <span>(</span><span>publicKey, saveUser=False)</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"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">class OnionrUser: def __init__(self, publicKey, saveUser=False): ''' OnionrUser is an abstraction for "users" of the network. 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. ''' publicKey = unpaddedbase32.repad(bytesconverter.str_to_bytes(publicKey)).decode() self.trust = 0 self.publicKey = publicKey if saveUser: try: keydb.addkeys.add_peer(publicKey) except (AssertionError, ValueError) as e: pass self.trust = keydb.userinfo.get_user_info(self.publicKey, 'trust') return def setTrust(self, newTrust): '''Set the peers trust. 0 = not trusted, 1 = friend, 2 = ultimate''' keydb.userinfo.set_user_info(self.publicKey, 'trust', newTrust) def isFriend(self): if keydb.userinfo.set_peer_info(self.publicKey, 'trust') == 1: return True return False def getName(self): retData = 'anonymous' name = keydb.userinfo.get_user_info(self.publicKey, 'name') try: if len(name) > 0: retData = name except ValueError: pass return retData def encrypt(self, data): encrypted = onionrcrypto.encryption.pub_key_encrypt(data, self.publicKey, encodedData=True) return encrypted def decrypt(self, data): decrypted = onionrcrypto.encryption.pub_key_decrypt(data, self.publicKey, encodedData=True) return decrypted def forwardEncrypt(self, data): deleteTheirExpiredKeys(self.publicKey) deleteExpiredKeys() retData = '' forwardKey = self._getLatestForwardKey() if stringvalidators.validate_pub_key(forwardKey[0]): retData = onionrcrypto.encryption.pub_key_encrypt(data, forwardKey[0], encodedData=True) else: raise onionrexceptions.InvalidPubkey("No valid forward secrecy key available for this user") #self.generateForwardKey() return (retData, forwardKey[0], forwardKey[1]) def forwardDecrypt(self, encrypted): retData = "" for key in self.getGeneratedForwardKeys(False): try: retData = onionrcrypto.encryption.pub_key_decrypt(encrypted, privkey=key[1], encodedData=True) except nacl.exceptions.CryptoError: retData = False else: break else: raise onionrexceptions.DecryptionError("Could not decrypt forward secrecy content") return retData def _getLatestForwardKey(self): # Get the latest forward secrecy key for a peer key = "" conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10) c = conn.cursor() # TODO: account for keys created at the same time (same epoch) for row in c.execute("SELECT forwardKey, max(EXPIRE) FROM forwardKeys WHERE peerKey = ? ORDER BY expire DESC", (self.publicKey,)): key = (row[0], row[1]) break conn.commit() conn.close() return key def _getForwardKeys(self): conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10) c = conn.cursor() keyList = [] for row in c.execute("SELECT forwardKey, date FROM forwardKeys WHERE peerKey = ? ORDER BY expire DESC", (self.publicKey,)): keyList.append((row[0], row[1])) conn.commit() conn.close() return list(keyList) def generateForwardKey(self, expire=DEFAULT_KEY_EXPIRE): # Generate a forward secrecy key for the peer conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10) c = conn.cursor() # Prepare the insert time = epoch.get_epoch() newKeys = onionrcrypto.generate() newPub = bytesconverter.bytes_to_str(newKeys[0]) newPriv = bytesconverter.bytes_to_str(newKeys[1]) command = (self.publicKey, newPub, newPriv, time, expire + time) c.execute("INSERT INTO myForwardKeys VALUES(?, ?, ?, ?, ?);", command) conn.commit() conn.close() return newPub def getGeneratedForwardKeys(self, genNew=True): # Fetch the keys we generated for the peer, that are still around conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10) c = conn.cursor() pubkey = self.publicKey pubkey = bytesconverter.bytes_to_str(pubkey) command = (pubkey,) keyList = [] # list of tuples containing pub, private for peer for result in c.execute("SELECT * FROM myForwardKeys WHERE peer = ?", command): keyList.append((result[1], result[2])) if len(keyList) == 0: if genNew: self.generateForwardKey() keyList = self.getGeneratedForwardKeys() return list(keyList) def addForwardKey(self, newKey, expire=DEFAULT_KEY_EXPIRE): newKey = bytesconverter.bytes_to_str(unpaddedbase32.repad(bytesconverter.str_to_bytes(newKey))) if not stringvalidators.validate_pub_key(newKey): # Do not add if something went wrong with the key raise onionrexceptions.InvalidPubkey(newKey) conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10) c = conn.cursor() # Get the time we're inserting the key at timeInsert = epoch.get_epoch() # Look at our current keys for duplicate key data or time for entry in self._getForwardKeys(): if entry[0] == newKey: return False if entry[1] == timeInsert: timeInsert += 1 time.sleep(1) # Sleep if our time is the same in order to prevent duplicate time records # Add a forward secrecy key for the peer # Prepare the insert command = (self.publicKey, newKey, timeInsert, timeInsert + expire) c.execute("INSERT INTO forwardKeys VALUES(?, ?, ?, ?);", command) conn.commit() conn.close() return True @classmethod def list_friends(cls): friendList = [] for x in keydb.listkeys.list_peers(trust=1): friendList.append(cls(x)) return list(friendList)</code></pre> </details> <h3>Static methods</h3> <dl> <dt id="src.onionrusers.onionrusers.OnionrUser.list_friends"><code class="name flex"> <span>def <span class="ident">list_friends</span></span>(<span>)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">@classmethod def list_friends(cls): friendList = [] for x in keydb.listkeys.list_peers(trust=1): friendList.append(cls(x)) return list(friendList)</code></pre> </details> </dd> </dl> <h3>Methods</h3> <dl> <dt id="src.onionrusers.onionrusers.OnionrUser.addForwardKey"><code class="name flex"> <span>def <span class="ident">addForwardKey</span></span>(<span>self, newKey, expire=604800)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def addForwardKey(self, newKey, expire=DEFAULT_KEY_EXPIRE): newKey = bytesconverter.bytes_to_str(unpaddedbase32.repad(bytesconverter.str_to_bytes(newKey))) if not stringvalidators.validate_pub_key(newKey): # Do not add if something went wrong with the key raise onionrexceptions.InvalidPubkey(newKey) conn = sqlite3.connect(dbfiles.user_id_info_db, timeout=10) c = conn.cursor() # Get the time we're inserting the key at timeInsert = epoch.get_epoch() # Look at our current keys for duplicate key data or time for entry in self._getForwardKeys(): if entry[0] == newKey: return False if entry[1] == timeInsert: timeInsert += 1 time.sleep(1) # Sleep if our time is the same in order to prevent duplicate time records # Add a forward secrecy key for the peer # Prepare the insert command = (self.publicKey, newKey, timeInsert, timeInsert + expire) c.execute("INSERT INTO forwardKeys VALUES(?, ?, ?, ?);", command) conn.commit() conn.close() return True</code></pre> </details> </dd> <dt id="src.onionrusers.onionrusers.OnionrUser.decrypt"><code class="name flex"> <span>def <span class="ident">decrypt</span></span>(<span>self, data)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def decrypt(self, data): decrypted = onionrcrypto.encryption.pub_key_decrypt(data, self.publicKey, encodedData=True) return decrypted</code></pre> </details> </dd> <dt id="src.onionrusers.onionrusers.OnionrUser.encrypt"><code class="name flex"> <span>def <span class="ident">encrypt</span></span>(<span>self, data)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def encrypt(self, data): encrypted = onionrcrypto.encryption.pub_key_encrypt(data, self.publicKey, encodedData=True) return encrypted</code></pre> </details> </dd> <dt id="src.onionrusers.onionrusers.OnionrUser.forwardDecrypt"><code class="name flex"> <span>def <span class="ident">forwardDecrypt</span></span>(<span>self, encrypted)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def forwardDecrypt(self, encrypted): retData = "" for key in self.getGeneratedForwardKeys(False): try: retData = onionrcrypto.encryption.pub_key_decrypt(encrypted, privkey=key[1], encodedData=True) except nacl.exceptions.CryptoError: retData = False else: break else: raise onionrexceptions.DecryptionError("Could not decrypt forward secrecy content") return retData</code></pre> </details> </dd> <dt id="src.onionrusers.onionrusers.OnionrUser.forwardEncrypt"><code class="name flex"> <span>def <span class="ident">forwardEncrypt</span></span>(<span>self, data)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def forwardEncrypt(self, data): deleteTheirExpiredKeys(self.publicKey) deleteExpiredKeys() retData = '' forwardKey = self._getLatestForwardKey() if stringvalidators.validate_pub_key(forwardKey[0]): retData = onionrcrypto.encryption.pub_key_encrypt(data, forwardKey[0], encodedData=True) else: raise onionrexceptions.InvalidPubkey("No valid forward secrecy key available for this user") #self.generateForwardKey() return (retData, forwardKey[0], forwardKey[1])</code></pre> </details> </dd> <dt id="src.onionrusers.onionrusers.OnionrUser.generateForwardKey"><code class="name flex"> <span>def <span class="ident">generateForwardKey</span></span>(<span>self, expire=604800)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def generateForwardKey(self, expire=DEFAULT_KEY_EXPIRE): # Generate a forward secrecy key for the peer conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10) c = conn.cursor() # Prepare the insert time = epoch.get_epoch() newKeys = onionrcrypto.generate() newPub = bytesconverter.bytes_to_str(newKeys[0]) newPriv = bytesconverter.bytes_to_str(newKeys[1]) command = (self.publicKey, newPub, newPriv, time, expire + time) c.execute("INSERT INTO myForwardKeys VALUES(?, ?, ?, ?, ?);", command) conn.commit() conn.close() return newPub</code></pre> </details> </dd> <dt id="src.onionrusers.onionrusers.OnionrUser.getGeneratedForwardKeys"><code class="name flex"> <span>def <span class="ident">getGeneratedForwardKeys</span></span>(<span>self, genNew=True)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def getGeneratedForwardKeys(self, genNew=True): # Fetch the keys we generated for the peer, that are still around conn = sqlite3.connect(dbfiles.forward_keys_db, timeout=10) c = conn.cursor() pubkey = self.publicKey pubkey = bytesconverter.bytes_to_str(pubkey) command = (pubkey,) keyList = [] # list of tuples containing pub, private for peer for result in c.execute("SELECT * FROM myForwardKeys WHERE peer = ?", command): keyList.append((result[1], result[2])) if len(keyList) == 0: if genNew: self.generateForwardKey() keyList = self.getGeneratedForwardKeys() return list(keyList)</code></pre> </details> </dd> <dt id="src.onionrusers.onionrusers.OnionrUser.getName"><code class="name flex"> <span>def <span class="ident">getName</span></span>(<span>self)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def getName(self): retData = 'anonymous' name = keydb.userinfo.get_user_info(self.publicKey, 'name') try: if len(name) > 0: retData = name except ValueError: pass return retData</code></pre> </details> </dd> <dt id="src.onionrusers.onionrusers.OnionrUser.isFriend"><code class="name flex"> <span>def <span class="ident">isFriend</span></span>(<span>self)</span> </code></dt> <dd> <section class="desc"></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def isFriend(self): if keydb.userinfo.set_peer_info(self.publicKey, 'trust') == 1: return True return False</code></pre> </details> </dd> <dt id="src.onionrusers.onionrusers.OnionrUser.setTrust"><code class="name flex"> <span>def <span class="ident">setTrust</span></span>(<span>self, newTrust)</span> </code></dt> <dd> <section class="desc"><p>Set the peers trust. 0 = not trusted, 1 = friend, 2 = ultimate</p></section> <details class="source"> <summary> <span>Expand source code</span> </summary> <pre><code class="python">def setTrust(self, newTrust): '''Set the peers trust. 0 = not trusted, 1 = friend, 2 = ultimate''' keydb.userinfo.set_user_info(self.publicKey, 'trust', newTrust)</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> <li><code><a title="src.onionrusers" href="index.html">src.onionrusers</a></code></li> </ul> </li> <li><h3><a href="#header-functions">Functions</a></h3> <ul class=""> <li><code><a title="src.onionrusers.onionrusers.deleteExpiredKeys" href="#src.onionrusers.onionrusers.deleteExpiredKeys">deleteExpiredKeys</a></code></li> <li><code><a title="src.onionrusers.onionrusers.deleteTheirExpiredKeys" href="#src.onionrusers.onionrusers.deleteTheirExpiredKeys">deleteTheirExpiredKeys</a></code></li> </ul> </li> <li><h3><a href="#header-classes">Classes</a></h3> <ul> <li> <h4><code><a title="src.onionrusers.onionrusers.OnionrUser" href="#src.onionrusers.onionrusers.OnionrUser">OnionrUser</a></code></h4> <ul class=""> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.addForwardKey" href="#src.onionrusers.onionrusers.OnionrUser.addForwardKey">addForwardKey</a></code></li> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.decrypt" href="#src.onionrusers.onionrusers.OnionrUser.decrypt">decrypt</a></code></li> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.encrypt" href="#src.onionrusers.onionrusers.OnionrUser.encrypt">encrypt</a></code></li> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.forwardDecrypt" href="#src.onionrusers.onionrusers.OnionrUser.forwardDecrypt">forwardDecrypt</a></code></li> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.forwardEncrypt" href="#src.onionrusers.onionrusers.OnionrUser.forwardEncrypt">forwardEncrypt</a></code></li> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.generateForwardKey" href="#src.onionrusers.onionrusers.OnionrUser.generateForwardKey">generateForwardKey</a></code></li> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.getGeneratedForwardKeys" href="#src.onionrusers.onionrusers.OnionrUser.getGeneratedForwardKeys">getGeneratedForwardKeys</a></code></li> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.getName" href="#src.onionrusers.onionrusers.OnionrUser.getName">getName</a></code></li> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.isFriend" href="#src.onionrusers.onionrusers.OnionrUser.isFriend">isFriend</a></code></li> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.list_friends" href="#src.onionrusers.onionrusers.OnionrUser.list_friends">list_friends</a></code></li> <li><code><a title="src.onionrusers.onionrusers.OnionrUser.setTrust" href="#src.onionrusers.onionrusers.OnionrUser.setTrust">setTrust</a></code></li> </ul> </li> </ul> </li> </ul> </nav> </main> <footer id="footer"> <p>Generated by <a href="https://pdoc3.github.io/pdoc"><cite>pdoc</cite> 0.7.4</a>.</p> </footer> <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.12.0/highlight.min.js"></script> <script>hljs.initHighlightingOnLoad()</script> </body> </html>