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<head>
<title>Class: Account</title>
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<body>
<div id="classHeader">
<table class="header-table">
<tr class="top-aligned-row">
<td><strong>Class</strong></td>
<td class="class-name-in-header">Account</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../files/lib/core/account_rb.html">
lib/core/account.rb
</a>
<br />
</td>
</tr>
<tr class="top-aligned-row">
<td><strong>Parent:</strong></td>
<td>
<a href="Root.html">
Root
</a>
</td>
</tr>
</table>
</div>
<!-- banner header -->
<div id="bodyContent">
<div id="contextContent">
<div id="diagram">
<map id="map" name="map">
<area shape="rect" coords="53,101,125,149" href="Account.html" alt="Account
" />
<area shape="rect" coords="5,5,77,53" href="Publisher.html" alt="Publisher
" />
<area shape="rect" coords="101,5,173,53" href="Root.html" alt="Root
" />
</map>
<img src="../dot/f_9.png" usemap="#map" border="0" alt="dot/f_9.png">
</div>
<div id="description">
<p>
The <a href="Account.html">Account</a> class handles connection login and
passes them to character.
</p>
</div>
</div>
<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000160">append_echo</a>
<a href="#M000166">character_menu</a>
<a href="#M000165">disconnect</a>
<a href="#M000167">login_menu</a>
<a href="#M000156">new</a>
<a href="#M000159">parse_menu</a>
<a href="#M000158">parse_messages</a>
<a href="#M000162">prompt</a>
<a href="#M000161">sendmsg</a>
<a href="#M000163">status_rept</a>
<a href="#M000164">toggle_color</a>
<a href="#M000157">update</a>
<a href="#M000168">vtsupport?</a>
</div>
</div>
</div>
<!-- if includes -->
<div id="includes">
<h3 class="section-bar">Included Modules</h3>
<div id="includes-list">
<span class="include-name"><a href="Publisher.html">Publisher</a></span>
</div>
</div>
<div id="section">
<div id="attribute-list">
<h3 class="section-bar">Attributes</h3>
<div class="name-list">
<table>
<tr class="top-aligned-row context-row">
<td class="context-item-name">character</td>
<td class="context-item-value"> [RW] </td>
<td class="context-item-desc"></td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">conn</td>
<td class="context-item-value"> [RW] </td>
<td class="context-item-desc"></td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">echo</td>
<td class="context-item-value"> [RW] </td>
<td class="context-item-desc"></td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">mode</td>
<td class="context-item-value"> [RW] </td>
<td class="context-item-desc"></td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">terminal</td>
<td class="context-item-value"> [RW] </td>
<td class="context-item-desc"></td>
</tr>
<tr class="top-aligned-row context-row">
<td class="context-item-name">termsize</td>
<td class="context-item-value"> [RW] </td>
<td class="context-item-desc"></td>
</tr>
</table>
</div>
</div>
<!-- if method_list -->
<div id="methods">
<h3 class="section-bar">Public Class methods</h3>
<div id="method-M000156" class="method-detail">
<a name="M000156"></a>
<div class="method-heading">
<a href="#M000156" class="method-signature">
<span class="method-name">new</span><span class="method-args">(conn)</span>
</a>
</div>
<div class="method-description">
<p>
Create an <a href="Account.html">Account</a> connection. This is a
temporary object that handles login for character and gets them connected.
</p>
<dl>
<dt><tt>conn</tt></dt><dd>The session associated with this <a href="Account.html">Account</a>
connection.
</dd>
<dt><tt>return</tt></dt><dd>A handle to the <a href="Account.html">Account</a> object.
</dd>
</dl>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000156-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000156-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 32</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>(<span class="ruby-identifier">conn</span>)
<span class="ruby-keyword kw">super</span>(<span class="ruby-value str">""</span>,<span class="ruby-keyword kw">nil</span>)
<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">passwd</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">color</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">characters</span> = []
<span class="ruby-ivar">@conn</span> = <span class="ruby-identifier">conn</span> <span class="ruby-comment cmt"># Reference to network session (connection)</span>
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:initialize</span>
<span class="ruby-ivar">@echo</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-ivar">@termsize</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-ivar">@terminal</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-ivar">@checked</span> = <span class="ruby-value">3</span> <span class="ruby-comment cmt"># Login retry counter - on 0 disconnect</span>
<span class="ruby-ivar">@account</span> = <span class="ruby-keyword kw">nil</span> <span class="ruby-comment cmt"># used only during sign-in process</span>
<span class="ruby-ivar">@character</span> = <span class="ruby-keyword kw">nil</span> <span class="ruby-comment cmt"># reference to the currently played Character.</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000160" class="method-detail">
<a name="M000160"></a>
<div class="method-heading">
<a href="#M000160" class="method-signature">
<span class="method-name">append_echo</span><span class="method-args">(msg)</span>
</a>
</div>
<div class="method-description">
<p>
If echo hasn‘t been negotiated, we want to leave the cursor after the
message <a href="Account.html#M000162">prompt</a>, so we prepend linefeeds
in front of messages. This is hackish.
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000160-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000160-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 327</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">append_echo</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-ivar">@echo</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">msg</span> <span class="ruby-operator">:</span> <span class="ruby-value str">"\n"</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">msg</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000166" class="method-detail">
<a name="M000166"></a>
<div class="method-heading">
<a href="#M000166" class="method-signature">
<span class="method-name">character_menu</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000166-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000166-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 379</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">character_menu</span>
<span class="ruby-identifier">str</span> = <span class="ruby-value str">'[color Yellow]'</span>
<span class="ruby-identifier">characters</span>.<span class="ruby-identifier">each_index</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">str</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"#{i}) #{get_object(characters[i]).name}\n"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">str</span> <span class="ruby-operator"><<</span> <span class="ruby-value str">"Pick a character>[/color] "</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000165" class="method-detail">
<a name="M000165"></a>
<div class="method-heading">
<a href="#M000165" class="method-signature">
<span class="method-name">disconnect</span><span class="method-args">(msg=nil)</span>
</a>
</div>
<div class="method-description">
<p>
Disconnects this account
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000165-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000165-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 371</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">disconnect</span>(<span class="ruby-identifier">msg</span>=<span class="ruby-keyword kw">nil</span>)
<span class="ruby-identifier">publish</span>(<span class="ruby-value str">"[home 1,1][scrreset][clear]"</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">vtsupport?</span>
<span class="ruby-identifier">publish</span>(<span class="ruby-identifier">msg</span> <span class="ruby-operator">+</span> <span class="ruby-value str">"\n"</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">msg</span>
<span class="ruby-identifier">publish</span>(<span class="ruby-value str">"Bye!\n"</span>)
<span class="ruby-identifier">publish</span>(<span class="ruby-identifier">:quit</span>)
<span class="ruby-identifier">unsubscribe_all</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000167" class="method-detail">
<a name="M000167"></a>
<div class="method-heading">
<a href="#M000167" class="method-signature">
<span class="method-name">login_menu</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000167-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000167-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 387</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">login_menu</span>
<span class="ruby-value str">"[color Yellow]1) Create a character\n2) Play\nQ) Quit\n>[/color] "</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000159" class="method-detail">
<a name="M000159"></a>
<div class="method-heading">
<a href="#M000159" class="method-signature">
<span class="method-name">parse_menu</span><span class="method-args">(msg)</span>
</a>
</div>
<div class="method-description">
<p>
Handles message while in the login menu - called by <a
href="Account.html#M000158">parse_messages</a>. This was refactored out of
<a href="Account.html#M000158">Account#parse_messages</a> for length
reasons.
</p>
<dl>
<dt><tt>msg</tt></dt><dd>The message string
</dd>
</dl>
<p>
@mode tracks the state changes, This routine is entered by any @modes
staring with :menu.
</p>
<p>
The following state transition diagram illustrates the possible
transitions.
</p>
<p>
:menu -> :menucr Create a character
</p>
<pre>
-> :menupl Play a character
</pre>
<p>
:menucr -> :playing Get character name, create character and play
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000159-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000159-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 270</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">parse_menu</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-keyword kw">case</span> <span class="ruby-ivar">@mode</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:menu</span>
<span class="ruby-keyword kw">case</span> <span class="ruby-identifier">msg</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-regexp re">/^1/i</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-value str">"Enter character name> "</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:menucr</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-regexp re">/^2/i</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">characters</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-identifier">login_menu</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:menu</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-identifier">character_menu</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:menupl</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-regexp re">/^Q/i</span>
<span class="ruby-identifier">disconnect</span>
<span class="ruby-keyword kw">else</span> <span class="ruby-comment cmt"># Any other key</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-identifier">login_menu</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:menu</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:menucr</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">msg</span>.<span class="ruby-identifier">proper_name</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-identifier">login_menu</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:menu</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-ivar">@character</span> = <span class="ruby-identifier">new_char</span>(<span class="ruby-identifier">msg</span>.<span class="ruby-identifier">proper_name</span>)
<span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">set</span>(<span class="ruby-identifier">:color</span>, <span class="ruby-identifier">color</span>)
<span class="ruby-identifier">welcome</span>
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:playing</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:menupl</span>
<span class="ruby-keyword kw">case</span> <span class="ruby-identifier">msg</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-regexp re">/(\d+)/</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">$1</span>.<span class="ruby-identifier">to_i</span> <span class="ruby-operator">>=</span> <span class="ruby-identifier">characters</span>.<span class="ruby-identifier">size</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-identifier">character_menu</span>))
<span class="ruby-keyword kw">else</span>
<span class="ruby-ivar">@character</span> = <span class="ruby-identifier">get_object</span>(<span class="ruby-identifier">characters</span>[<span class="ruby-identifier">$1</span>.<span class="ruby-identifier">to_i</span>])
<span class="ruby-comment cmt"># make the character non-swappable so we dont lose references</span>
<span class="ruby-constant">Engine</span>.<span class="ruby-identifier">instance</span>.<span class="ruby-identifier">db</span>.<span class="ruby-identifier">makenoswap</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">connected_characters</span> <span class="ruby-operator"><<</span> <span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>
<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">account</span> = <span class="ruby-keyword kw">self</span>
<span class="ruby-identifier">welcome</span>
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:playing</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-identifier">login_menu</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:menu</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">log</span>.<span class="ruby-identifier">error</span> <span class="ruby-node">"Account#parse_menu unknown :mode - #{@mode.inspect}"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000158" class="method-detail">
<a name="M000158"></a>
<div class="method-heading">
<a href="#M000158" class="method-signature">
<span class="method-name">parse_messages</span><span class="method-args">(msg)</span>
</a>
</div>
<div class="method-description">
<p>
Handles <a href="String.html">String</a> messages from <a
href="Connection.html">Connection</a> - called by <a
href="Account.html#M000157">update</a>. This was refactored out of <a
href="Account.html#M000157">Account#update</a> for length reasons.
</p>
<dl>
<dt><tt>msg</tt></dt><dd>The message string
</dd>
</dl>
<p>
@mode tracks the state changes, The <a href="Account.html">Account</a> is
created with the initial state of :initialize. The following state
transition diagram illustrates the possible transitions.
</p>
<p>
:intialize -> :name Set when <a href="Account.html">Account</a>:<a
href="Account.html#M000157">update</a> receives :initdone msg :name ->
:password Sets @login_name and finds @account
</p>
<pre>
:playing Creates a new character if Guest account
</pre>
<p>
:password -> :newacct Sets @login_passwd
</p>
<pre>
-> :menu Good passwd, switches account, if account_system
option on goes to menu
-> :playing Good passwd, switches account, loads character
-> :name Bad passwd
-> disconnect Bad passwd, exceeds @check attempts
(see Account#disconnect)
</pre>
<p>
:newacct -> :menu If account_system option on goes to menu
</p>
<pre>
-> :playing Creates new character, adds account
</pre>
<p>
:menu -> <a href="Account.html#M000159">parse_menu</a> Redirect message
(see <a href="Account.html#M000159">Account#parse_menu</a>) :playing ->
@character Redirect message (see <a
href="Character.html#M000011">Character#parse</a>)
</p>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000158-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000158-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 148</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">parse_messages</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-keyword kw">case</span> <span class="ruby-ivar">@mode</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:initialize</span>
<span class="ruby-comment cmt"># ignore everything until negotiation done</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:name</span>
<span class="ruby-identifier">publish</span>(<span class="ruby-value str">"[clearline]"</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">vtsupport?</span>
<span class="ruby-ivar">@login_name</span> = <span class="ruby-identifier">msg</span>.<span class="ruby-identifier">proper_name</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value str">'guest_accounts'</span>] <span class="ruby-operator">&&</span> <span class="ruby-ivar">@login_name</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/Guest/i</span>
<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">name</span> = <span class="ruby-node">"Guest#{id}"</span>
<span class="ruby-ivar">@character</span> = <span class="ruby-identifier">new_char</span>
<span class="ruby-identifier">put_object</span>(<span class="ruby-keyword kw">self</span>)
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">all_accounts</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">id</span>
<span class="ruby-comment cmt"># make the account non-swappable so we dont lose connection</span>
<span class="ruby-constant">Engine</span>.<span class="ruby-identifier">instance</span>.<span class="ruby-identifier">db</span>.<span class="ruby-identifier">makenoswap</span>(<span class="ruby-identifier">id</span>)
<span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">set</span>(<span class="ruby-identifier">:color</span>, <span class="ruby-identifier">color</span>)
<span class="ruby-identifier">welcome</span>
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:playing</span>
<span class="ruby-keyword kw">elsif</span> <span class="ruby-ivar">@login_name</span>.<span class="ruby-identifier">empty?</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-value str">"login> "</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:name</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">acctid</span> = <span class="ruby-identifier">world</span>.<span class="ruby-identifier">all_accounts</span>.<span class="ruby-identifier">find</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">a</span><span class="ruby-operator">|</span>
<span class="ruby-ivar">@login_name</span> <span class="ruby-operator">==</span> <span class="ruby-identifier">get_object</span>(<span class="ruby-identifier">a</span>).<span class="ruby-identifier">name</span>
}
<span class="ruby-ivar">@account</span> = <span class="ruby-identifier">get_object</span>(<span class="ruby-identifier">acctid</span>)
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-value str">"password> "</span>))
<span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">set</span>(<span class="ruby-identifier">:hide</span>, <span class="ruby-keyword kw">true</span>)
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:password</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:password</span>
<span class="ruby-ivar">@login_passwd</span> = <span class="ruby-identifier">msg</span>
<span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">set</span>(<span class="ruby-identifier">:hide</span>, <span class="ruby-keyword kw">false</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@account</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-comment cmt"># new account</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-value str">"Create new user?\n'Y/y' to create, Hit enter to retry login> "</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:newacct</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@login_passwd</span>.<span class="ruby-identifier">is_passwd?</span>(<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">passwd</span>) <span class="ruby-comment cmt"># good login</span>
<span class="ruby-comment cmt"># deregister all observers here and on connection</span>
<span class="ruby-identifier">unsubscribe_all</span>
<span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">unsubscribe_all</span>
<span class="ruby-comment cmt"># reregister all observers to @account</span>
<span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">subscribe</span>(<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-comment cmt"># make the account non-swappable so we dont lose connection</span>
<span class="ruby-constant">Engine</span>.<span class="ruby-identifier">instance</span>.<span class="ruby-identifier">db</span>.<span class="ruby-identifier">makenoswap</span>(<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">set</span>(<span class="ruby-identifier">:color</span>, <span class="ruby-ivar">@account</span>.<span class="ruby-identifier">color</span>)
<span class="ruby-identifier">switch_acct</span>(<span class="ruby-ivar">@account</span>)
<span class="ruby-comment cmt"># Check if this account already logged in</span>
<span class="ruby-identifier">reconnect</span> = <span class="ruby-keyword kw">false</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@account</span>.<span class="ruby-identifier">subscriber_count</span> <span class="ruby-operator">></span> <span class="ruby-value">0</span>
<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">publish</span>(<span class="ruby-identifier">:reconnecting</span>)
<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">unsubscribe_all</span>
<span class="ruby-identifier">reconnect</span> = <span class="ruby-keyword kw">true</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">subscribe</span>(<span class="ruby-ivar">@conn</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value str">'account_system'</span>]
<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-identifier">login_menu</span>))
<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">mode</span> = <span class="ruby-identifier">:menu</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-ivar">@character</span> = <span class="ruby-identifier">get_object</span>(<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">characters</span>.<span class="ruby-identifier">first</span>)
<span class="ruby-comment cmt"># make the character non-swappable so we dont lose references</span>
<span class="ruby-constant">Engine</span>.<span class="ruby-identifier">instance</span>.<span class="ruby-identifier">db</span>.<span class="ruby-identifier">makenoswap</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">connected_characters</span> <span class="ruby-operator"><<</span> <span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>
<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">account</span> = <span class="ruby-ivar">@account</span>
<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">character</span> = <span class="ruby-ivar">@character</span>
<span class="ruby-identifier">welcome</span>(<span class="ruby-identifier">reconnect</span>)
<span class="ruby-ivar">@account</span>.<span class="ruby-identifier">mode</span> = <span class="ruby-identifier">:playing</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">else</span> <span class="ruby-comment cmt"># bad login</span>
<span class="ruby-ivar">@checked</span> <span class="ruby-operator">-=</span> <span class="ruby-value">1</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-value str">"Sorry wrong password."</span>))
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@checked</span> <span class="ruby-operator"><</span> <span class="ruby-value">1</span>
<span class="ruby-identifier">disconnect</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:name</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-value str">"login> "</span>))
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:newacct</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">msg</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/^y/i</span>
<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">name</span> = <span class="ruby-ivar">@login_name</span>
<span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">passwd</span> = <span class="ruby-ivar">@login_passwd</span>.<span class="ruby-identifier">encrypt</span>
<span class="ruby-identifier">put_object</span>(<span class="ruby-keyword kw">self</span>)
<span class="ruby-comment cmt"># make the account non-swappable so we dont lose connection</span>
<span class="ruby-constant">Engine</span>.<span class="ruby-identifier">instance</span>.<span class="ruby-identifier">db</span>.<span class="ruby-identifier">makenoswap</span>(<span class="ruby-identifier">id</span>)
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">all_accounts</span> <span class="ruby-operator"><<</span> <span class="ruby-identifier">id</span>
<span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">set</span>(<span class="ruby-identifier">:color</span>, <span class="ruby-identifier">color</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">options</span>[<span class="ruby-value str">'account_system'</span>]
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-identifier">login_menu</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:menu</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-ivar">@character</span> = <span class="ruby-identifier">new_char</span>
<span class="ruby-identifier">welcome</span>
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:playing</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:name</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-value str">"login> "</span>))
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:menu</span>, <span class="ruby-identifier">:menucr</span>, <span class="ruby-identifier">:menupl</span>
<span class="ruby-identifier">parse_menu</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:playing</span>
<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">parse</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">log</span>.<span class="ruby-identifier">error</span> <span class="ruby-node">"Account#parse_messages unknown :mode - #{@mode.inspect}"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000162" class="method-detail">
<a name="M000162"></a>
<div class="method-heading">
<a href="#M000162" class="method-signature">
<span class="method-name">prompt</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000162-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000162-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 338</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">prompt</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">vtsupport?</span>
??
<span class="ruby-identifier">publish</span>(<span class="ruby-node">"[home #{@termsize[1]-2},1]"</span> <span class="ruby-operator">+</span>
<span class="ruby-node">"[color Yellow on Red]#{" "*@termsize[0]}[/color]"</span> <span class="ruby-operator">+</span>
<span class="ruby-node">"[home #{@termsize[1]-1},1][clearline][color Magenta](#{name})[#{@mode}][/color]"</span> <span class="ruby-operator">+</span>
<span class="ruby-node">"[home #{@termsize[1]},1][clearline]> "</span>)
<span class="ruby-keyword kw">else</span>
<span class="ruby-comment cmt"># publish("> ")</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000161" class="method-detail">
<a name="M000161"></a>
<div class="method-heading">
<a href="#M000161" class="method-signature">
<span class="method-name">sendmsg</span><span class="method-args">(msg)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000161-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000161-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 331</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-identifier">publish</span>(<span class="ruby-node">"[cursave][home #{@termsize[1]-3},1]"</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">vtsupport?</span>
<span class="ruby-identifier">publish</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-identifier">publish</span>(<span class="ruby-value str">"[currest]"</span>) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">vtsupport?</span>
<span class="ruby-identifier">prompt</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000163" class="method-detail">
<a name="M000163"></a>
<div class="method-heading">
<a href="#M000163" class="method-signature">
<span class="method-name">status_rept</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000163-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000163-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 355</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">status_rept</span>
<span class="ruby-identifier">str</span> = <span class="ruby-node">"Terminal: #{@terminal}\n"</span>
<span class="ruby-identifier">str</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"Terminal size: #{@termsize[0]} X #{@termsize[1]}\n"</span>
<span class="ruby-identifier">str</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"Colors toggled #{@color ? '[COLOR Magenta]ON[/COLOR]' : 'OFF' }\n"</span>
<span class="ruby-identifier">str</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"Echo is #{@echo ? 'ON' : 'OFF' }\n"</span>
<span class="ruby-identifier">str</span> <span class="ruby-operator"><<</span> <span class="ruby-node">"ZMP is #{@conn.query(:zmp) ? 'ON' : 'OFF' }\n"</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000164" class="method-detail">
<a name="M000164"></a>
<div class="method-heading">
<a href="#M000164" class="method-signature">
<span class="method-name">toggle_color</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000164-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000164-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 363</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">toggle_color</span>
<span class="ruby-identifier">color</span> <span class="ruby-value">? </span><span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">color</span> = <span class="ruby-keyword kw">false</span> <span class="ruby-operator">:</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">color</span> = <span class="ruby-keyword kw">true</span>
<span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">set</span>(<span class="ruby-identifier">:color</span>,<span class="ruby-identifier">color</span>)
<span class="ruby-node">"Colors toggled #{color ? '[COLOR Magenta]ON[/COLOR]' : 'OFF' }\n"</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000157" class="method-detail">
<a name="M000157"></a>
<div class="method-heading">
<a href="#M000157" class="method-signature">
<span class="method-name">update</span><span class="method-args">(msg)</span>
</a>
</div>
<div class="method-description">
<p>
Receives messages from a <a href="Connection.html">Connection</a> being
observed and handles login state.
</p>
<dl>
<dt><tt>msg</tt></dt><dd>The message string
</dd>
</dl>
<p>
This supports the following:
</p>
<dl>
<dt>:disconnected</dt><dd>- This symbol from the server informs us that the <a
href="Connection.html">Connection</a> has disconnected.
</dd>
<dt>:initdone</dt><dd>- This symbol from the server indicates that the <a
href="Connection.html">Connection</a>
<pre>
is done setting up and done negotiating an initial state.
It triggers us to start sending output and parsing input.
</pre>
</dd>
<dt>:termsize</dt><dd>- This is sent everytime the terminal size changes (NAWS)
</dd>
<dt><a href="String.html">String</a></dt><dd>- A <a href="String.html">String</a> is assumed to be input from the <a
href="Session.html">Session</a> and we
<pre>
send it to parse_messages.
</pre>
</dd>
</dl>
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000157-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000157-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 62</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">update</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-keyword kw">case</span> <span class="ruby-identifier">msg</span>
<span class="ruby-comment cmt"># Handle disconnection from server</span>
<span class="ruby-comment cmt"># Note that publishing a :quit event (see #disconnect) will return a</span>
<span class="ruby-comment cmt"># :disconnected event when server has closed the connection.</span>
<span class="ruby-comment cmt"># Guest accounts and characters are deleted here.</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:disconnected</span>
<span class="ruby-ivar">@conn</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-identifier">unsubscribe_all</span>
<span class="ruby-constant">Engine</span>.<span class="ruby-identifier">instance</span>.<span class="ruby-identifier">db</span>.<span class="ruby-identifier">makeswap</span>(<span class="ruby-identifier">id</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@character</span>
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">connected_characters</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">connected_characters</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">pid</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">add_event</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>,<span class="ruby-identifier">pid</span>,<span class="ruby-identifier">:show</span>,<span class="ruby-node">"#{name} has disconnected."</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-constant">Engine</span>.<span class="ruby-identifier">instance</span>.<span class="ruby-identifier">db</span>.<span class="ruby-identifier">makeswap</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">account</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-ivar">@character</span>.<span class="ruby-identifier">name</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/Guest/i</span>
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">all_characters</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-identifier">delete_object</span>(<span class="ruby-ivar">@character</span>.<span class="ruby-identifier">id</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-ivar">@character</span> = <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">name</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/Guest/i</span>
<span class="ruby-identifier">world</span>.<span class="ruby-identifier">all_accounts</span>.<span class="ruby-identifier">delete</span>(<span class="ruby-identifier">id</span>)
<span class="ruby-identifier">delete_object</span>(<span class="ruby-identifier">id</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-comment cmt"># Issued when a NAWS event occurs</span>
<span class="ruby-comment cmt"># Currently this clears and resets the screen. Ideally it should attempt</span>
<span class="ruby-comment cmt"># to redraw it.</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:termsize</span>
<span class="ruby-ivar">@termsize</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">query</span>(<span class="ruby-identifier">:termsize</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">vtsupport?</span>
<span class="ruby-identifier">publish</span>(<span class="ruby-node">"[home #{@termsize[1]},1][clearline][cursave]"</span> <span class="ruby-operator">+</span>
<span class="ruby-node">"[home 1,1][scrreset][clear][scrreg 1,#{@termsize[1]-3}][currest]"</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-comment cmt"># Negotiation with client done. Start talking to it.</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:initdone</span>
<span class="ruby-ivar">@echo</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">query</span>(<span class="ruby-identifier">:echo</span>)
<span class="ruby-ivar">@termsize</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">query</span>(<span class="ruby-identifier">:termsize</span>)
<span class="ruby-ivar">@terminal</span> = <span class="ruby-ivar">@conn</span>.<span class="ruby-identifier">query</span>(<span class="ruby-identifier">:terminal</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">vtsupport?</span>
<span class="ruby-identifier">publish</span>(<span class="ruby-node">"[home #{@termsize[1]},1][clearline][cursave]"</span> <span class="ruby-operator">+</span>
<span class="ruby-node">"[home 1,1][scrreset][clear][scrreg 1,#{@termsize[1]-3}][currest]"</span>)
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-constant">LOGO</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-constant">BANNER</span>)
<span class="ruby-identifier">sendmsg</span>(<span class="ruby-identifier">append_echo</span>(<span class="ruby-value str">"login> "</span>))
<span class="ruby-ivar">@mode</span> = <span class="ruby-identifier">:name</span>
<span class="ruby-comment cmt"># This is a message from our user</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-constant">String</span>
<span class="ruby-identifier">parse_messages</span>(<span class="ruby-identifier">msg</span>)
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">log</span>.<span class="ruby-identifier">error</span> <span class="ruby-node">"Account#update unknown message - #{msg.inspect}"</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">rescue</span>
<span class="ruby-comment cmt"># We squash and print out all exceptions here. There is no reason to</span>
<span class="ruby-comment cmt"># throw these back at the Connection.</span>
<span class="ruby-identifier">log</span>.<span class="ruby-identifier">error</span> <span class="ruby-identifier">$!</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
</div>
</div>
<div id="method-M000168" class="method-detail">
<a name="M000168"></a>
<div class="method-heading">
<a href="#M000168" class="method-signature">
<span class="method-name">vtsupport?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000168-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000168-source">
<pre>
<span class="ruby-comment cmt"># File lib/core/account.rb, line 391</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">vtsupport?</span>
<span class="ruby-ivar">@terminal</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/^vt|xterm/</span>
<span class="ruby-keyword kw">end</span>
</pre>
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