1<?xml version="1.0" encoding="ascii"?> 2<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 3 "DTD/xhtml1-transitional.dtd"> 4<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> 5<head> 6 <title>googleapiclient.channel</title> 7 <link rel="stylesheet" href="epydoc.css" type="text/css" /> 8 <script type="text/javascript" src="epydoc.js"></script> 9</head> 10 11<body bgcolor="white" text="black" link="blue" vlink="#204080" 12 alink="#204080"> 13<!-- ==================== NAVIGATION BAR ==================== --> 14<table class="navbar" border="0" width="100%" cellpadding="0" 15 bgcolor="#a0c0ff" cellspacing="0"> 16 <tr valign="middle"> 17 <!-- Home link --> 18 <th> <a 19 href="googleapiclient-module.html">Home</a> </th> 20 21 <!-- Tree link --> 22 <th> <a 23 href="module-tree.html">Trees</a> </th> 24 25 <!-- Index link --> 26 <th> <a 27 href="identifier-index.html">Indices</a> </th> 28 29 <!-- Help link --> 30 <th> <a 31 href="help.html">Help</a> </th> 32 33 <th class="navbar" width="100%"></th> 34 </tr> 35</table> 36<table width="100%" cellpadding="0" cellspacing="0"> 37 <tr valign="top"> 38 <td width="100%"> 39 <span class="breadcrumbs"> 40 <a href="googleapiclient-module.html">Package googleapiclient</a> :: 41 Module channel 42 </span> 43 </td> 44 <td> 45 <table cellpadding="0" cellspacing="0"> 46 <!-- hide/show private --> 47 <tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink" 48 onclick="toggle_private();">hide private</a>]</span></td></tr> 49 <tr><td align="right"><span class="options" 50 >[<a href="frames.html" target="_top">frames</a 51 >] | <a href="googleapiclient.channel-pysrc.html" 52 target="_top">no frames</a>]</span></td></tr> 53 </table> 54 </td> 55 </tr> 56</table> 57<h1 class="epydoc">Source Code for <a href="googleapiclient.channel-module.html">Module googleapiclient.channel</a></h1> 58<pre class="py-src"> 59<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-docstring">"""Channel notifications support.</tt> </tt> 60<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 61<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-docstring">Classes and functions to support channel subscriptions and notifications</tt> </tt> 62<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-docstring">on those channels.</tt> </tt> 63<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 64<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-docstring">Notes:</tt> </tt> 65<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-docstring"> - This code is based on experimental APIs and is subject to change.</tt> </tt> 66<a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-docstring"> - Notification does not do deduplication of notification ids, that's up to</tt> </tt> 67<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-docstring"> the receiver.</tt> </tt> 68<a name="L10"></a><tt class="py-lineno"> 10</tt> <tt class="py-line"><tt class="py-docstring"> - Storing the Channel between calls is up to the caller.</tt> </tt> 69<a name="L11"></a><tt class="py-lineno"> 11</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 70<a name="L12"></a><tt class="py-lineno"> 12</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 71<a name="L13"></a><tt class="py-lineno"> 13</tt> <tt class="py-line"><tt class="py-docstring">Example setting up a channel:</tt> </tt> 72<a name="L14"></a><tt class="py-lineno"> 14</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 73<a name="L15"></a><tt class="py-lineno"> 15</tt> <tt class="py-line"><tt class="py-docstring"> # Create a new channel that gets notifications via webhook.</tt> </tt> 74<a name="L16"></a><tt class="py-lineno"> 16</tt> <tt class="py-line"><tt class="py-docstring"> channel = new_webhook_channel("https://example.com/my_web_hook")</tt> </tt> 75<a name="L17"></a><tt class="py-lineno"> 17</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 76<a name="L18"></a><tt class="py-lineno"> 18</tt> <tt class="py-line"><tt class="py-docstring"> # Store the channel, keyed by 'channel.id'. Store it before calling the</tt> </tt> 77<a name="L19"></a><tt class="py-lineno"> 19</tt> <tt class="py-line"><tt class="py-docstring"> # watch method because notifications may start arriving before the watch</tt> </tt> 78<a name="L20"></a><tt class="py-lineno"> 20</tt> <tt class="py-line"><tt class="py-docstring"> # method returns.</tt> </tt> 79<a name="L21"></a><tt class="py-lineno"> 21</tt> <tt class="py-line"><tt class="py-docstring"> ...</tt> </tt> 80<a name="L22"></a><tt class="py-lineno"> 22</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 81<a name="L23"></a><tt class="py-lineno"> 23</tt> <tt class="py-line"><tt class="py-docstring"> resp = service.objects().watchAll(</tt> </tt> 82<a name="L24"></a><tt class="py-lineno"> 24</tt> <tt class="py-line"><tt class="py-docstring"> bucket="some_bucket_id", body=channel.body()).execute()</tt> </tt> 83<a name="L25"></a><tt class="py-lineno"> 25</tt> <tt class="py-line"><tt class="py-docstring"> channel.update(resp)</tt> </tt> 84<a name="L26"></a><tt class="py-lineno"> 26</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 85<a name="L27"></a><tt class="py-lineno"> 27</tt> <tt class="py-line"><tt class="py-docstring"> # Store the channel, keyed by 'channel.id'. Store it after being updated</tt> </tt> 86<a name="L28"></a><tt class="py-lineno"> 28</tt> <tt class="py-line"><tt class="py-docstring"> # since the resource_id value will now be correct, and that's needed to</tt> </tt> 87<a name="L29"></a><tt class="py-lineno"> 29</tt> <tt class="py-line"><tt class="py-docstring"> # stop a subscription.</tt> </tt> 88<a name="L30"></a><tt class="py-lineno"> 30</tt> <tt class="py-line"><tt class="py-docstring"> ...</tt> </tt> 89<a name="L31"></a><tt class="py-lineno"> 31</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 90<a name="L32"></a><tt class="py-lineno"> 32</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 91<a name="L33"></a><tt class="py-lineno"> 33</tt> <tt class="py-line"><tt class="py-docstring">An example Webhook implementation using webapp2. Note that webapp2 puts</tt> </tt> 92<a name="L34"></a><tt class="py-lineno"> 34</tt> <tt class="py-line"><tt class="py-docstring">headers in a case insensitive dictionary, as headers aren't guaranteed to</tt> </tt> 93<a name="L35"></a><tt class="py-lineno"> 35</tt> <tt class="py-line"><tt class="py-docstring">always be upper case.</tt> </tt> 94<a name="L36"></a><tt class="py-lineno"> 36</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 95<a name="L37"></a><tt class="py-lineno"> 37</tt> <tt class="py-line"><tt class="py-docstring"> id = self.request.headers[X_GOOG_CHANNEL_ID]</tt> </tt> 96<a name="L38"></a><tt class="py-lineno"> 38</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 97<a name="L39"></a><tt class="py-lineno"> 39</tt> <tt class="py-line"><tt class="py-docstring"> # Retrieve the channel by id.</tt> </tt> 98<a name="L40"></a><tt class="py-lineno"> 40</tt> <tt class="py-line"><tt class="py-docstring"> channel = ...</tt> </tt> 99<a name="L41"></a><tt class="py-lineno"> 41</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 100<a name="L42"></a><tt class="py-lineno"> 42</tt> <tt class="py-line"><tt class="py-docstring"> # Parse notification from the headers, including validating the id.</tt> </tt> 101<a name="L43"></a><tt class="py-lineno"> 43</tt> <tt class="py-line"><tt class="py-docstring"> n = notification_from_headers(channel, self.request.headers)</tt> </tt> 102<a name="L44"></a><tt class="py-lineno"> 44</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 103<a name="L45"></a><tt class="py-lineno"> 45</tt> <tt class="py-line"><tt class="py-docstring"> # Do app specific stuff with the notification here.</tt> </tt> 104<a name="L46"></a><tt class="py-lineno"> 46</tt> <tt class="py-line"><tt class="py-docstring"> if n.resource_state == 'sync':</tt> </tt> 105<a name="L47"></a><tt class="py-lineno"> 47</tt> <tt class="py-line"><tt class="py-docstring"> # Code to handle sync state.</tt> </tt> 106<a name="L48"></a><tt class="py-lineno"> 48</tt> <tt class="py-line"><tt class="py-docstring"> elif n.resource_state == 'exists':</tt> </tt> 107<a name="L49"></a><tt class="py-lineno"> 49</tt> <tt class="py-line"><tt class="py-docstring"> # Code to handle the exists state.</tt> </tt> 108<a name="L50"></a><tt class="py-lineno"> 50</tt> <tt class="py-line"><tt class="py-docstring"> elif n.resource_state == 'not_exists':</tt> </tt> 109<a name="L51"></a><tt class="py-lineno"> 51</tt> <tt class="py-line"><tt class="py-docstring"> # Code to handle the not exists state.</tt> </tt> 110<a name="L52"></a><tt class="py-lineno"> 52</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 111<a name="L53"></a><tt class="py-lineno"> 53</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 112<a name="L54"></a><tt class="py-lineno"> 54</tt> <tt class="py-line"><tt class="py-docstring">Example of unsubscribing.</tt> </tt> 113<a name="L55"></a><tt class="py-lineno"> 55</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 114<a name="L56"></a><tt class="py-lineno"> 56</tt> <tt class="py-line"><tt class="py-docstring"> service.channels().stop(channel.body())</tt> </tt> 115<a name="L57"></a><tt class="py-lineno"> 57</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt> 116<a name="L58"></a><tt class="py-lineno"> 58</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt class="py-name">__future__</tt> <tt class="py-keyword">import</tt> <tt class="py-name">absolute_import</tt> </tt> 117<a name="L59"></a><tt class="py-lineno"> 59</tt> <tt class="py-line"> </tt> 118<a name="L60"></a><tt class="py-lineno"> 60</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">datetime</tt> </tt> 119<a name="L61"></a><tt class="py-lineno"> 61</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">uuid</tt> </tt> 120<a name="L62"></a><tt class="py-lineno"> 62</tt> <tt class="py-line"> </tt> 121<a name="L63"></a><tt class="py-lineno"> 63</tt> <tt class="py-line"><tt class="py-keyword">from</tt> <tt id="link-0" class="py-name" targets="Package googleapiclient=googleapiclient-module.html"><a title="googleapiclient" class="py-name" href="#" onclick="return doclink('link-0', 'googleapiclient', 'link-0');">googleapiclient</a></tt> <tt class="py-keyword">import</tt> <tt id="link-1" class="py-name" targets="Module googleapiclient.errors=googleapiclient.errors-module.html"><a title="googleapiclient.errors" class="py-name" href="#" onclick="return doclink('link-1', 'errors', 'link-1');">errors</a></tt> </tt> 122<a name="L64"></a><tt class="py-lineno"> 64</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">six</tt> </tt> 123<a name="L65"></a><tt class="py-lineno"> 65</tt> <tt class="py-line"> </tt> 124<a name="L66"></a><tt class="py-lineno"> 66</tt> <tt class="py-line"><tt class="py-comment"># Oauth2client < 3 has the positional helper in 'util', >= 3 has it</tt> </tt> 125<a name="L67"></a><tt class="py-lineno"> 67</tt> <tt class="py-line"><tt class="py-comment"># in '_helpers'.</tt> </tt> 126<a name="L68"></a><tt class="py-lineno"> 68</tt> <tt class="py-line"><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt> 127<a name="L69"></a><tt class="py-lineno"> 69</tt> <tt class="py-line"> <tt class="py-keyword">from</tt> <tt class="py-name">oauth2client</tt> <tt class="py-keyword">import</tt> <tt class="py-name">util</tt> </tt> 128<a name="L70"></a><tt class="py-lineno"> 70</tt> <tt class="py-line"><tt class="py-keyword">except</tt> <tt class="py-name">ImportError</tt><tt class="py-op">:</tt> </tt> 129<a name="L71"></a><tt class="py-lineno"> 71</tt> <tt class="py-line"> <tt class="py-keyword">from</tt> <tt class="py-name">oauth2client</tt> <tt class="py-keyword">import</tt> <tt class="py-name">_helpers</tt> <tt class="py-keyword">as</tt> <tt class="py-name">util</tt> </tt> 130<a name="L72"></a><tt class="py-lineno"> 72</tt> <tt class="py-line"> </tt> 131<a name="L73"></a><tt class="py-lineno"> 73</tt> <tt class="py-line"> </tt> 132<a name="L74"></a><tt class="py-lineno"> 74</tt> <tt class="py-line"><tt class="py-comment"># The unix time epoch starts at midnight 1970.</tt> </tt> 133<a name="L75"></a><tt class="py-lineno"> 75</tt> <tt class="py-line"><tt id="link-2" class="py-name" targets="Variable googleapiclient.channel.EPOCH=googleapiclient.channel-module.html#EPOCH,Variable googleapiclient.discovery_cache.file_cache.EPOCH=googleapiclient.discovery_cache.file_cache-module.html#EPOCH"><a title="googleapiclient.channel.EPOCH 134googleapiclient.discovery_cache.file_cache.EPOCH" class="py-name" href="#" onclick="return doclink('link-2', 'EPOCH', 'link-2');">EPOCH</a></tt> <tt class="py-op">=</tt> <tt class="py-name">datetime</tt><tt class="py-op">.</tt><tt class="py-name">datetime</tt><tt class="py-op">.</tt><tt class="py-name">utcfromtimestamp</tt><tt class="py-op">(</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt> 135<a name="L76"></a><tt class="py-lineno"> 76</tt> <tt class="py-line"> </tt> 136<a name="L77"></a><tt class="py-lineno"> 77</tt> <tt class="py-line"><tt class="py-comment"># Map the names of the parameters in the JSON channel description to</tt> </tt> 137<a name="L78"></a><tt class="py-lineno"> 78</tt> <tt class="py-line"><tt class="py-comment"># the parameter names we use in the Channel class.</tt> </tt> 138<a name="L79"></a><tt class="py-lineno"> 79</tt> <tt class="py-line"><tt id="link-3" class="py-name" targets="Variable googleapiclient.channel.CHANNEL_PARAMS=googleapiclient.channel-module.html#CHANNEL_PARAMS"><a title="googleapiclient.channel.CHANNEL_PARAMS" class="py-name" href="#" onclick="return doclink('link-3', 'CHANNEL_PARAMS', 'link-3');">CHANNEL_PARAMS</a></tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt> </tt> 139<a name="L80"></a><tt class="py-lineno"> 80</tt> <tt class="py-line"> <tt class="py-string">'address'</tt><tt class="py-op">:</tt> <tt class="py-string">'address'</tt><tt class="py-op">,</tt> </tt> 140<a name="L81"></a><tt class="py-lineno"> 81</tt> <tt class="py-line"> <tt class="py-string">'id'</tt><tt class="py-op">:</tt> <tt class="py-string">'id'</tt><tt class="py-op">,</tt> </tt> 141<a name="L82"></a><tt class="py-lineno"> 82</tt> <tt class="py-line"> <tt class="py-string">'expiration'</tt><tt class="py-op">:</tt> <tt class="py-string">'expiration'</tt><tt class="py-op">,</tt> </tt> 142<a name="L83"></a><tt class="py-lineno"> 83</tt> <tt class="py-line"> <tt class="py-string">'params'</tt><tt class="py-op">:</tt> <tt class="py-string">'params'</tt><tt class="py-op">,</tt> </tt> 143<a name="L84"></a><tt class="py-lineno"> 84</tt> <tt class="py-line"> <tt class="py-string">'resourceId'</tt><tt class="py-op">:</tt> <tt class="py-string">'resource_id'</tt><tt class="py-op">,</tt> </tt> 144<a name="L85"></a><tt class="py-lineno"> 85</tt> <tt class="py-line"> <tt class="py-string">'resourceUri'</tt><tt class="py-op">:</tt> <tt class="py-string">'resource_uri'</tt><tt class="py-op">,</tt> </tt> 145<a name="L86"></a><tt class="py-lineno"> 86</tt> <tt class="py-line"> <tt class="py-string">'type'</tt><tt class="py-op">:</tt> <tt class="py-string">'type'</tt><tt class="py-op">,</tt> </tt> 146<a name="L87"></a><tt class="py-lineno"> 87</tt> <tt class="py-line"> <tt class="py-string">'token'</tt><tt class="py-op">:</tt> <tt class="py-string">'token'</tt><tt class="py-op">,</tt> </tt> 147<a name="L88"></a><tt class="py-lineno"> 88</tt> <tt class="py-line"> <tt class="py-op">}</tt> </tt> 148<a name="L89"></a><tt class="py-lineno"> 89</tt> <tt class="py-line"> </tt> 149<a name="L90"></a><tt class="py-lineno"> 90</tt> <tt class="py-line"><tt id="link-4" class="py-name" targets="Variable googleapiclient.channel.X_GOOG_CHANNEL_ID=googleapiclient.channel-module.html#X_GOOG_CHANNEL_ID"><a title="googleapiclient.channel.X_GOOG_CHANNEL_ID" class="py-name" href="#" onclick="return doclink('link-4', 'X_GOOG_CHANNEL_ID', 'link-4');">X_GOOG_CHANNEL_ID</a></tt> <tt class="py-op">=</tt> <tt class="py-string">'X-GOOG-CHANNEL-ID'</tt> </tt> 150<a name="L91"></a><tt class="py-lineno"> 91</tt> <tt class="py-line"><tt id="link-5" class="py-name" targets="Variable googleapiclient.channel.X_GOOG_MESSAGE_NUMBER=googleapiclient.channel-module.html#X_GOOG_MESSAGE_NUMBER"><a title="googleapiclient.channel.X_GOOG_MESSAGE_NUMBER" class="py-name" href="#" onclick="return doclink('link-5', 'X_GOOG_MESSAGE_NUMBER', 'link-5');">X_GOOG_MESSAGE_NUMBER</a></tt> <tt class="py-op">=</tt> <tt class="py-string">'X-GOOG-MESSAGE-NUMBER'</tt> </tt> 151<a name="L92"></a><tt class="py-lineno"> 92</tt> <tt class="py-line"><tt id="link-6" class="py-name" targets="Variable googleapiclient.channel.X_GOOG_RESOURCE_STATE=googleapiclient.channel-module.html#X_GOOG_RESOURCE_STATE"><a title="googleapiclient.channel.X_GOOG_RESOURCE_STATE" class="py-name" href="#" onclick="return doclink('link-6', 'X_GOOG_RESOURCE_STATE', 'link-6');">X_GOOG_RESOURCE_STATE</a></tt> <tt class="py-op">=</tt> <tt class="py-string">'X-GOOG-RESOURCE-STATE'</tt> </tt> 152<a name="L93"></a><tt class="py-lineno"> 93</tt> <tt class="py-line"><tt id="link-7" class="py-name" targets="Variable googleapiclient.channel.X_GOOG_RESOURCE_URI=googleapiclient.channel-module.html#X_GOOG_RESOURCE_URI"><a title="googleapiclient.channel.X_GOOG_RESOURCE_URI" class="py-name" href="#" onclick="return doclink('link-7', 'X_GOOG_RESOURCE_URI', 'link-7');">X_GOOG_RESOURCE_URI</a></tt> <tt class="py-op">=</tt> <tt class="py-string">'X-GOOG-RESOURCE-URI'</tt> </tt> 153<a name="L94"></a><tt class="py-lineno"> 94</tt> <tt class="py-line"><tt id="link-8" class="py-name" targets="Variable googleapiclient.channel.X_GOOG_RESOURCE_ID=googleapiclient.channel-module.html#X_GOOG_RESOURCE_ID"><a title="googleapiclient.channel.X_GOOG_RESOURCE_ID" class="py-name" href="#" onclick="return doclink('link-8', 'X_GOOG_RESOURCE_ID', 'link-8');">X_GOOG_RESOURCE_ID</a></tt> <tt class="py-op">=</tt> <tt class="py-string">'X-GOOG-RESOURCE-ID'</tt> </tt> 154<a name="_upper_header_keys"></a><div id="_upper_header_keys-def"><a name="L95"></a><tt class="py-lineno"> 95</tt> <tt class="py-line"> </tt> 155<a name="L96"></a><tt class="py-lineno"> 96</tt> <tt class="py-line"> </tt> 156<a name="L97"></a><tt class="py-lineno"> 97</tt> <a class="py-toggle" href="#" id="_upper_header_keys-toggle" onclick="return toggle('_upper_header_keys');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.channel-module.html#_upper_header_keys">_upper_header_keys</a><tt class="py-op">(</tt><tt class="py-param">headers</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 157</div><div id="_upper_header_keys-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="_upper_header_keys-expanded"><a name="L98"></a><tt class="py-lineno"> 98</tt> <tt class="py-line"> <tt class="py-name">new_headers</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt><tt class="py-op">}</tt> </tt> 158<a name="L99"></a><tt class="py-lineno"> 99</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">k</tt><tt class="py-op">,</tt> <tt class="py-name">v</tt> <tt class="py-keyword">in</tt> <tt class="py-name">six</tt><tt class="py-op">.</tt><tt class="py-name">iteritems</tt><tt class="py-op">(</tt><tt class="py-name">headers</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 159<a name="L100"></a><tt class="py-lineno">100</tt> <tt class="py-line"> <tt class="py-name">new_headers</tt><tt class="py-op">[</tt><tt class="py-name">k</tt><tt class="py-op">.</tt><tt class="py-name">upper</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">v</tt> </tt> 160<a name="L101"></a><tt class="py-lineno">101</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">new_headers</tt> </tt> 161</div><a name="L102"></a><tt class="py-lineno">102</tt> <tt class="py-line"> </tt> 162<a name="Notification"></a><div id="Notification-def"><a name="L103"></a><tt class="py-lineno">103</tt> <tt class="py-line"> </tt> 163<a name="L104"></a><tt class="py-lineno">104</tt> <a class="py-toggle" href="#" id="Notification-toggle" onclick="return toggle('Notification');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="googleapiclient.channel.Notification-class.html">Notification</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 164</div><div id="Notification-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Notification-expanded"><a name="L105"></a><tt class="py-lineno">105</tt> <tt class="py-line"> <tt class="py-docstring">"""A Notification from a Channel.</tt> </tt> 165<a name="L106"></a><tt class="py-lineno">106</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 166<a name="L107"></a><tt class="py-lineno">107</tt> <tt class="py-line"><tt class="py-docstring"> Notifications are not usually constructed directly, but are returned</tt> </tt> 167<a name="L108"></a><tt class="py-lineno">108</tt> <tt class="py-line"><tt class="py-docstring"> from functions like notification_from_headers().</tt> </tt> 168<a name="L109"></a><tt class="py-lineno">109</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 169<a name="L110"></a><tt class="py-lineno">110</tt> <tt class="py-line"><tt class="py-docstring"> Attributes:</tt> </tt> 170<a name="L111"></a><tt class="py-lineno">111</tt> <tt class="py-line"><tt class="py-docstring"> message_number: int, The unique id number of this notification.</tt> </tt> 171<a name="L112"></a><tt class="py-lineno">112</tt> <tt class="py-line"><tt class="py-docstring"> state: str, The state of the resource being monitored.</tt> </tt> 172<a name="L113"></a><tt class="py-lineno">113</tt> <tt class="py-line"><tt class="py-docstring"> uri: str, The address of the resource being monitored.</tt> </tt> 173<a name="L114"></a><tt class="py-lineno">114</tt> <tt class="py-line"><tt class="py-docstring"> resource_id: str, The unique identifier of the version of the resource at</tt> </tt> 174<a name="L115"></a><tt class="py-lineno">115</tt> <tt class="py-line"><tt class="py-docstring"> this event.</tt> </tt> 175<a name="L116"></a><tt class="py-lineno">116</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt> 176<a name="L117"></a><tt class="py-lineno">117</tt> <tt class="py-line"> <tt class="py-decorator">@</tt><tt class="py-decorator">util</tt><tt class="py-op">.</tt><tt class="py-name">positional</tt><tt class="py-op">(</tt><tt class="py-number">5</tt><tt class="py-op">)</tt> </tt> 177<a name="Notification.__init__"></a><div id="Notification.__init__-def"><a name="L118"></a><tt class="py-lineno">118</tt> <a class="py-toggle" href="#" id="Notification.__init__-toggle" onclick="return toggle('Notification.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.channel.Notification-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">message_number</tt><tt class="py-op">,</tt> <tt class="py-param">state</tt><tt class="py-op">,</tt> <tt class="py-param">resource_uri</tt><tt class="py-op">,</tt> <tt class="py-param">resource_id</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 178</div><div id="Notification.__init__-collapsed" style="display:none;" pad="+++" indent="++++++"></div><div id="Notification.__init__-expanded"><a name="L119"></a><tt class="py-lineno">119</tt> <tt class="py-line"> <tt class="py-docstring">"""Notification constructor.</tt> </tt> 179<a name="L120"></a><tt class="py-lineno">120</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 180<a name="L121"></a><tt class="py-lineno">121</tt> <tt class="py-line"><tt class="py-docstring"> Args:</tt> </tt> 181<a name="L122"></a><tt class="py-lineno">122</tt> <tt class="py-line"><tt class="py-docstring"> message_number: int, The unique id number of this notification.</tt> </tt> 182<a name="L123"></a><tt class="py-lineno">123</tt> <tt class="py-line"><tt class="py-docstring"> state: str, The state of the resource being monitored. Can be one</tt> </tt> 183<a name="L124"></a><tt class="py-lineno">124</tt> <tt class="py-line"><tt class="py-docstring"> of "exists", "not_exists", or "sync".</tt> </tt> 184<a name="L125"></a><tt class="py-lineno">125</tt> <tt class="py-line"><tt class="py-docstring"> resource_uri: str, The address of the resource being monitored.</tt> </tt> 185<a name="L126"></a><tt class="py-lineno">126</tt> <tt class="py-line"><tt class="py-docstring"> resource_id: str, The identifier of the watched resource.</tt> </tt> 186<a name="L127"></a><tt class="py-lineno">127</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt> 187<a name="L128"></a><tt class="py-lineno">128</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">message_number</tt> <tt class="py-op">=</tt> <tt class="py-name">message_number</tt> </tt> 188<a name="L129"></a><tt class="py-lineno">129</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">state</tt> <tt class="py-op">=</tt> <tt class="py-name">state</tt> </tt> 189<a name="L130"></a><tt class="py-lineno">130</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">resource_uri</tt> <tt class="py-op">=</tt> <tt class="py-name">resource_uri</tt> </tt> 190<a name="L131"></a><tt class="py-lineno">131</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">resource_id</tt> <tt class="py-op">=</tt> <tt class="py-name">resource_id</tt> </tt> 191</div></div><a name="L132"></a><tt class="py-lineno">132</tt> <tt class="py-line"> </tt> 192<a name="Channel"></a><div id="Channel-def"><a name="L133"></a><tt class="py-lineno">133</tt> <tt class="py-line"> </tt> 193<a name="L134"></a><tt class="py-lineno">134</tt> <a class="py-toggle" href="#" id="Channel-toggle" onclick="return toggle('Channel');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="googleapiclient.channel.Channel-class.html">Channel</a><tt class="py-op">(</tt><tt class="py-base-class">object</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 194</div><div id="Channel-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="Channel-expanded"><a name="L135"></a><tt class="py-lineno">135</tt> <tt class="py-line"> <tt class="py-docstring">"""A Channel for notifications.</tt> </tt> 195<a name="L136"></a><tt class="py-lineno">136</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 196<a name="L137"></a><tt class="py-lineno">137</tt> <tt class="py-line"><tt class="py-docstring"> Usually not constructed directly, instead it is returned from helper</tt> </tt> 197<a name="L138"></a><tt class="py-lineno">138</tt> <tt class="py-line"><tt class="py-docstring"> functions like new_webhook_channel().</tt> </tt> 198<a name="L139"></a><tt class="py-lineno">139</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 199<a name="L140"></a><tt class="py-lineno">140</tt> <tt class="py-line"><tt class="py-docstring"> Attributes:</tt> </tt> 200<a name="L141"></a><tt class="py-lineno">141</tt> <tt class="py-line"><tt class="py-docstring"> type: str, The type of delivery mechanism used by this channel. For</tt> </tt> 201<a name="L142"></a><tt class="py-lineno">142</tt> <tt class="py-line"><tt class="py-docstring"> example, 'web_hook'.</tt> </tt> 202<a name="L143"></a><tt class="py-lineno">143</tt> <tt class="py-line"><tt class="py-docstring"> id: str, A UUID for the channel.</tt> </tt> 203<a name="L144"></a><tt class="py-lineno">144</tt> <tt class="py-line"><tt class="py-docstring"> token: str, An arbitrary string associated with the channel that</tt> </tt> 204<a name="L145"></a><tt class="py-lineno">145</tt> <tt class="py-line"><tt class="py-docstring"> is delivered to the target address with each event delivered</tt> </tt> 205<a name="L146"></a><tt class="py-lineno">146</tt> <tt class="py-line"><tt class="py-docstring"> over this channel.</tt> </tt> 206<a name="L147"></a><tt class="py-lineno">147</tt> <tt class="py-line"><tt class="py-docstring"> address: str, The address of the receiving entity where events are</tt> </tt> 207<a name="L148"></a><tt class="py-lineno">148</tt> <tt class="py-line"><tt class="py-docstring"> delivered. Specific to the channel type.</tt> </tt> 208<a name="L149"></a><tt class="py-lineno">149</tt> <tt class="py-line"><tt class="py-docstring"> expiration: int, The time, in milliseconds from the epoch, when this</tt> </tt> 209<a name="L150"></a><tt class="py-lineno">150</tt> <tt class="py-line"><tt class="py-docstring"> channel will expire.</tt> </tt> 210<a name="L151"></a><tt class="py-lineno">151</tt> <tt class="py-line"><tt class="py-docstring"> params: dict, A dictionary of string to string, with additional parameters</tt> </tt> 211<a name="L152"></a><tt class="py-lineno">152</tt> <tt class="py-line"><tt class="py-docstring"> controlling delivery channel behavior.</tt> </tt> 212<a name="L153"></a><tt class="py-lineno">153</tt> <tt class="py-line"><tt class="py-docstring"> resource_id: str, An opaque id that identifies the resource that is</tt> </tt> 213<a name="L154"></a><tt class="py-lineno">154</tt> <tt class="py-line"><tt class="py-docstring"> being watched. Stable across different API versions.</tt> </tt> 214<a name="L155"></a><tt class="py-lineno">155</tt> <tt class="py-line"><tt class="py-docstring"> resource_uri: str, The canonicalized ID of the watched resource.</tt> </tt> 215<a name="L156"></a><tt class="py-lineno">156</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt> 216<a name="L157"></a><tt class="py-lineno">157</tt> <tt class="py-line"> </tt> 217<a name="L158"></a><tt class="py-lineno">158</tt> <tt class="py-line"> <tt class="py-decorator">@</tt><tt class="py-decorator">util</tt><tt class="py-op">.</tt><tt class="py-name">positional</tt><tt class="py-op">(</tt><tt class="py-number">5</tt><tt class="py-op">)</tt> </tt> 218<a name="Channel.__init__"></a><div id="Channel.__init__-def"><a name="L159"></a><tt class="py-lineno">159</tt> <a class="py-toggle" href="#" id="Channel.__init__-toggle" onclick="return toggle('Channel.__init__');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.channel.Channel-class.html#__init__">__init__</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">type</tt><tt class="py-op">,</tt> <tt class="py-param">id</tt><tt class="py-op">,</tt> <tt class="py-param">token</tt><tt class="py-op">,</tt> <tt class="py-param">address</tt><tt class="py-op">,</tt> <tt class="py-param">expiration</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> </tt> 219<a name="L160"></a><tt class="py-lineno">160</tt> <tt class="py-line"> <tt class="py-param">params</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">resource_id</tt><tt class="py-op">=</tt><tt class="py-string">""</tt><tt class="py-op">,</tt> <tt class="py-param">resource_uri</tt><tt class="py-op">=</tt><tt class="py-string">""</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 220</div><div id="Channel.__init__-collapsed" style="display:none;" pad="+++" indent="++++++"></div><div id="Channel.__init__-expanded"><a name="L161"></a><tt class="py-lineno">161</tt> <tt class="py-line"> <tt class="py-docstring">"""Create a new Channel.</tt> </tt> 221<a name="L162"></a><tt class="py-lineno">162</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 222<a name="L163"></a><tt class="py-lineno">163</tt> <tt class="py-line"><tt class="py-docstring"> In user code, this Channel constructor will not typically be called</tt> </tt> 223<a name="L164"></a><tt class="py-lineno">164</tt> <tt class="py-line"><tt class="py-docstring"> manually since there are functions for creating channels for each specific</tt> </tt> 224<a name="L165"></a><tt class="py-lineno">165</tt> <tt class="py-line"><tt class="py-docstring"> type with a more customized set of arguments to pass.</tt> </tt> 225<a name="L166"></a><tt class="py-lineno">166</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 226<a name="L167"></a><tt class="py-lineno">167</tt> <tt class="py-line"><tt class="py-docstring"> Args:</tt> </tt> 227<a name="L168"></a><tt class="py-lineno">168</tt> <tt class="py-line"><tt class="py-docstring"> type: str, The type of delivery mechanism used by this channel. For</tt> </tt> 228<a name="L169"></a><tt class="py-lineno">169</tt> <tt class="py-line"><tt class="py-docstring"> example, 'web_hook'.</tt> </tt> 229<a name="L170"></a><tt class="py-lineno">170</tt> <tt class="py-line"><tt class="py-docstring"> id: str, A UUID for the channel.</tt> </tt> 230<a name="L171"></a><tt class="py-lineno">171</tt> <tt class="py-line"><tt class="py-docstring"> token: str, An arbitrary string associated with the channel that</tt> </tt> 231<a name="L172"></a><tt class="py-lineno">172</tt> <tt class="py-line"><tt class="py-docstring"> is delivered to the target address with each event delivered</tt> </tt> 232<a name="L173"></a><tt class="py-lineno">173</tt> <tt class="py-line"><tt class="py-docstring"> over this channel.</tt> </tt> 233<a name="L174"></a><tt class="py-lineno">174</tt> <tt class="py-line"><tt class="py-docstring"> address: str, The address of the receiving entity where events are</tt> </tt> 234<a name="L175"></a><tt class="py-lineno">175</tt> <tt class="py-line"><tt class="py-docstring"> delivered. Specific to the channel type.</tt> </tt> 235<a name="L176"></a><tt class="py-lineno">176</tt> <tt class="py-line"><tt class="py-docstring"> expiration: int, The time, in milliseconds from the epoch, when this</tt> </tt> 236<a name="L177"></a><tt class="py-lineno">177</tt> <tt class="py-line"><tt class="py-docstring"> channel will expire.</tt> </tt> 237<a name="L178"></a><tt class="py-lineno">178</tt> <tt class="py-line"><tt class="py-docstring"> params: dict, A dictionary of string to string, with additional parameters</tt> </tt> 238<a name="L179"></a><tt class="py-lineno">179</tt> <tt class="py-line"><tt class="py-docstring"> controlling delivery channel behavior.</tt> </tt> 239<a name="L180"></a><tt class="py-lineno">180</tt> <tt class="py-line"><tt class="py-docstring"> resource_id: str, An opaque id that identifies the resource that is</tt> </tt> 240<a name="L181"></a><tt class="py-lineno">181</tt> <tt class="py-line"><tt class="py-docstring"> being watched. Stable across different API versions.</tt> </tt> 241<a name="L182"></a><tt class="py-lineno">182</tt> <tt class="py-line"><tt class="py-docstring"> resource_uri: str, The canonicalized ID of the watched resource.</tt> </tt> 242<a name="L183"></a><tt class="py-lineno">183</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt> 243<a name="L184"></a><tt class="py-lineno">184</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">type</tt> <tt class="py-op">=</tt> <tt class="py-name">type</tt> </tt> 244<a name="L185"></a><tt class="py-lineno">185</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">id</tt> <tt class="py-op">=</tt> <tt class="py-name">id</tt> </tt> 245<a name="L186"></a><tt class="py-lineno">186</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">token</tt> <tt class="py-op">=</tt> <tt class="py-name">token</tt> </tt> 246<a name="L187"></a><tt class="py-lineno">187</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">address</tt> <tt class="py-op">=</tt> <tt class="py-name">address</tt> </tt> 247<a name="L188"></a><tt class="py-lineno">188</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">expiration</tt> <tt class="py-op">=</tt> <tt class="py-name">expiration</tt> </tt> 248<a name="L189"></a><tt class="py-lineno">189</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">params</tt> <tt class="py-op">=</tt> <tt class="py-name">params</tt> </tt> 249<a name="L190"></a><tt class="py-lineno">190</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">resource_id</tt> <tt class="py-op">=</tt> <tt class="py-name">resource_id</tt> </tt> 250<a name="L191"></a><tt class="py-lineno">191</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">resource_uri</tt> <tt class="py-op">=</tt> <tt class="py-name">resource_uri</tt> </tt> 251</div><a name="L192"></a><tt class="py-lineno">192</tt> <tt class="py-line"> </tt> 252<a name="Channel.body"></a><div id="Channel.body-def"><a name="L193"></a><tt class="py-lineno">193</tt> <a class="py-toggle" href="#" id="Channel.body-toggle" onclick="return toggle('Channel.body');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.channel.Channel-class.html#body">body</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 253</div><div id="Channel.body-collapsed" style="display:none;" pad="+++" indent="++++++"></div><div id="Channel.body-expanded"><a name="L194"></a><tt class="py-lineno">194</tt> <tt class="py-line"> <tt class="py-docstring">"""Build a body from the Channel.</tt> </tt> 254<a name="L195"></a><tt class="py-lineno">195</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 255<a name="L196"></a><tt class="py-lineno">196</tt> <tt class="py-line"><tt class="py-docstring"> Constructs a dictionary that's appropriate for passing into watch()</tt> </tt> 256<a name="L197"></a><tt class="py-lineno">197</tt> <tt class="py-line"><tt class="py-docstring"> methods as the value of body argument.</tt> </tt> 257<a name="L198"></a><tt class="py-lineno">198</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 258<a name="L199"></a><tt class="py-lineno">199</tt> <tt class="py-line"><tt class="py-docstring"> Returns:</tt> </tt> 259<a name="L200"></a><tt class="py-lineno">200</tt> <tt class="py-line"><tt class="py-docstring"> A dictionary representation of the channel.</tt> </tt> 260<a name="L201"></a><tt class="py-lineno">201</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt> 261<a name="L202"></a><tt class="py-lineno">202</tt> <tt class="py-line"> <tt class="py-name">result</tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt> </tt> 262<a name="L203"></a><tt class="py-lineno">203</tt> <tt class="py-line"> <tt class="py-string">'id'</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">id</tt><tt class="py-op">,</tt> </tt> 263<a name="L204"></a><tt class="py-lineno">204</tt> <tt class="py-line"> <tt class="py-string">'token'</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">token</tt><tt class="py-op">,</tt> </tt> 264<a name="L205"></a><tt class="py-lineno">205</tt> <tt class="py-line"> <tt class="py-string">'type'</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">type</tt><tt class="py-op">,</tt> </tt> 265<a name="L206"></a><tt class="py-lineno">206</tt> <tt class="py-line"> <tt class="py-string">'address'</tt><tt class="py-op">:</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">address</tt> </tt> 266<a name="L207"></a><tt class="py-lineno">207</tt> <tt class="py-line"> <tt class="py-op">}</tt> </tt> 267<a name="L208"></a><tt class="py-lineno">208</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">params</tt><tt class="py-op">:</tt> </tt> 268<a name="L209"></a><tt class="py-lineno">209</tt> <tt class="py-line"> <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-string">'params'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">params</tt> </tt> 269<a name="L210"></a><tt class="py-lineno">210</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">resource_id</tt><tt class="py-op">:</tt> </tt> 270<a name="L211"></a><tt class="py-lineno">211</tt> <tt class="py-line"> <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-string">'resourceId'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">resource_id</tt> </tt> 271<a name="L212"></a><tt class="py-lineno">212</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">resource_uri</tt><tt class="py-op">:</tt> </tt> 272<a name="L213"></a><tt class="py-lineno">213</tt> <tt class="py-line"> <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-string">'resourceUri'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">resource_uri</tt> </tt> 273<a name="L214"></a><tt class="py-lineno">214</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">expiration</tt><tt class="py-op">:</tt> </tt> 274<a name="L215"></a><tt class="py-lineno">215</tt> <tt class="py-line"> <tt class="py-name">result</tt><tt class="py-op">[</tt><tt class="py-string">'expiration'</tt><tt class="py-op">]</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">expiration</tt> </tt> 275<a name="L216"></a><tt class="py-lineno">216</tt> <tt class="py-line"> </tt> 276<a name="L217"></a><tt class="py-lineno">217</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt class="py-name">result</tt> </tt> 277</div><a name="L218"></a><tt class="py-lineno">218</tt> <tt class="py-line"> </tt> 278<a name="Channel.update"></a><div id="Channel.update-def"><a name="L219"></a><tt class="py-lineno">219</tt> <a class="py-toggle" href="#" id="Channel.update-toggle" onclick="return toggle('Channel.update');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.channel.Channel-class.html#update">update</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">,</tt> <tt class="py-param">resp</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 279</div><div id="Channel.update-collapsed" style="display:none;" pad="+++" indent="++++++"></div><div id="Channel.update-expanded"><a name="L220"></a><tt class="py-lineno">220</tt> <tt class="py-line"> <tt class="py-docstring">"""Update a channel with information from the response of watch().</tt> </tt> 280<a name="L221"></a><tt class="py-lineno">221</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 281<a name="L222"></a><tt class="py-lineno">222</tt> <tt class="py-line"><tt class="py-docstring"> When a request is sent to watch() a resource, the response returned</tt> </tt> 282<a name="L223"></a><tt class="py-lineno">223</tt> <tt class="py-line"><tt class="py-docstring"> from the watch() request is a dictionary with updated channel information,</tt> </tt> 283<a name="L224"></a><tt class="py-lineno">224</tt> <tt class="py-line"><tt class="py-docstring"> such as the resource_id, which is needed when stopping a subscription.</tt> </tt> 284<a name="L225"></a><tt class="py-lineno">225</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 285<a name="L226"></a><tt class="py-lineno">226</tt> <tt class="py-line"><tt class="py-docstring"> Args:</tt> </tt> 286<a name="L227"></a><tt class="py-lineno">227</tt> <tt class="py-line"><tt class="py-docstring"> resp: dict, The response from a watch() method.</tt> </tt> 287<a name="L228"></a><tt class="py-lineno">228</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt> 288<a name="L229"></a><tt class="py-lineno">229</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">json_name</tt><tt class="py-op">,</tt> <tt class="py-name">param_name</tt> <tt class="py-keyword">in</tt> <tt class="py-name">six</tt><tt class="py-op">.</tt><tt class="py-name">iteritems</tt><tt class="py-op">(</tt><tt id="link-9" class="py-name"><a title="googleapiclient.channel.CHANNEL_PARAMS" class="py-name" href="#" onclick="return doclink('link-9', 'CHANNEL_PARAMS', 'link-3');">CHANNEL_PARAMS</a></tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 289<a name="L230"></a><tt class="py-lineno">230</tt> <tt class="py-line"> <tt class="py-name">value</tt> <tt class="py-op">=</tt> <tt class="py-name">resp</tt><tt class="py-op">.</tt><tt id="link-10" class="py-name" targets="Method googleapiclient.discovery_cache.appengine_memcache.Cache.get()=googleapiclient.discovery_cache.appengine_memcache.Cache-class.html#get,Method googleapiclient.discovery_cache.base.Cache.get()=googleapiclient.discovery_cache.base.Cache-class.html#get,Method googleapiclient.discovery_cache.file_cache.Cache.get()=googleapiclient.discovery_cache.file_cache.Cache-class.html#get,Method googleapiclient.schema.Schemas.get()=googleapiclient.schema.Schemas-class.html#get"><a title="googleapiclient.discovery_cache.appengine_memcache.Cache.get 290googleapiclient.discovery_cache.base.Cache.get 291googleapiclient.discovery_cache.file_cache.Cache.get 292googleapiclient.schema.Schemas.get" class="py-name" href="#" onclick="return doclink('link-10', 'get', 'link-10');">get</a></tt><tt class="py-op">(</tt><tt class="py-name">json_name</tt><tt class="py-op">)</tt> </tt> 293<a name="L231"></a><tt class="py-lineno">231</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">value</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt> 294<a name="L232"></a><tt class="py-lineno">232</tt> <tt class="py-line"> <tt class="py-name">setattr</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt> <tt class="py-name">param_name</tt><tt class="py-op">,</tt> <tt class="py-name">value</tt><tt class="py-op">)</tt> </tt> 295</div></div><a name="L233"></a><tt class="py-lineno">233</tt> <tt class="py-line"> </tt> 296<a name="notification_from_headers"></a><div id="notification_from_headers-def"><a name="L234"></a><tt class="py-lineno">234</tt> <tt class="py-line"> </tt> 297<a name="L235"></a><tt class="py-lineno">235</tt> <a class="py-toggle" href="#" id="notification_from_headers-toggle" onclick="return toggle('notification_from_headers');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.channel-module.html#notification_from_headers">notification_from_headers</a><tt class="py-op">(</tt><tt class="py-param">channel</tt><tt class="py-op">,</tt> <tt class="py-param">headers</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 298</div><div id="notification_from_headers-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="notification_from_headers-expanded"><a name="L236"></a><tt class="py-lineno">236</tt> <tt class="py-line"> <tt class="py-docstring">"""Parse a notification from the webhook request headers, validate</tt> </tt> 299<a name="L237"></a><tt class="py-lineno">237</tt> <tt class="py-line"><tt class="py-docstring"> the notification, and return a Notification object.</tt> </tt> 300<a name="L238"></a><tt class="py-lineno">238</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 301<a name="L239"></a><tt class="py-lineno">239</tt> <tt class="py-line"><tt class="py-docstring"> Args:</tt> </tt> 302<a name="L240"></a><tt class="py-lineno">240</tt> <tt class="py-line"><tt class="py-docstring"> channel: Channel, The channel that the notification is associated with.</tt> </tt> 303<a name="L241"></a><tt class="py-lineno">241</tt> <tt class="py-line"><tt class="py-docstring"> headers: dict, A dictionary like object that contains the request headers</tt> </tt> 304<a name="L242"></a><tt class="py-lineno">242</tt> <tt class="py-line"><tt class="py-docstring"> from the webhook HTTP request.</tt> </tt> 305<a name="L243"></a><tt class="py-lineno">243</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 306<a name="L244"></a><tt class="py-lineno">244</tt> <tt class="py-line"><tt class="py-docstring"> Returns:</tt> </tt> 307<a name="L245"></a><tt class="py-lineno">245</tt> <tt class="py-line"><tt class="py-docstring"> A Notification object.</tt> </tt> 308<a name="L246"></a><tt class="py-lineno">246</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 309<a name="L247"></a><tt class="py-lineno">247</tt> <tt class="py-line"><tt class="py-docstring"> Raises:</tt> </tt> 310<a name="L248"></a><tt class="py-lineno">248</tt> <tt class="py-line"><tt class="py-docstring"> errors.InvalidNotificationError if the notification is invalid.</tt> </tt> 311<a name="L249"></a><tt class="py-lineno">249</tt> <tt class="py-line"><tt class="py-docstring"> ValueError if the X-GOOG-MESSAGE-NUMBER can't be converted to an int.</tt> </tt> 312<a name="L250"></a><tt class="py-lineno">250</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt> 313<a name="L251"></a><tt class="py-lineno">251</tt> <tt class="py-line"> <tt class="py-name">headers</tt> <tt class="py-op">=</tt> <tt id="link-11" class="py-name" targets="Function googleapiclient.channel._upper_header_keys()=googleapiclient.channel-module.html#_upper_header_keys"><a title="googleapiclient.channel._upper_header_keys" class="py-name" href="#" onclick="return doclink('link-11', '_upper_header_keys', 'link-11');">_upper_header_keys</a></tt><tt class="py-op">(</tt><tt class="py-name">headers</tt><tt class="py-op">)</tt> </tt> 314<a name="L252"></a><tt class="py-lineno">252</tt> <tt class="py-line"> <tt class="py-name">channel_id</tt> <tt class="py-op">=</tt> <tt class="py-name">headers</tt><tt class="py-op">[</tt><tt id="link-12" class="py-name"><a title="googleapiclient.channel.X_GOOG_CHANNEL_ID" class="py-name" href="#" onclick="return doclink('link-12', 'X_GOOG_CHANNEL_ID', 'link-4');">X_GOOG_CHANNEL_ID</a></tt><tt class="py-op">]</tt> </tt> 315<a name="L253"></a><tt class="py-lineno">253</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt id="link-13" class="py-name" targets="Module googleapiclient.channel=googleapiclient.channel-module.html"><a title="googleapiclient.channel" class="py-name" href="#" onclick="return doclink('link-13', 'channel', 'link-13');">channel</a></tt><tt class="py-op">.</tt><tt class="py-name">id</tt> <tt class="py-op">!=</tt> <tt class="py-name">channel_id</tt><tt class="py-op">:</tt> </tt> 316<a name="L254"></a><tt class="py-lineno">254</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt id="link-14" class="py-name"><a title="googleapiclient.errors" class="py-name" href="#" onclick="return doclink('link-14', 'errors', 'link-1');">errors</a></tt><tt class="py-op">.</tt><tt id="link-15" class="py-name" targets="Class googleapiclient.errors.InvalidNotificationError=googleapiclient.errors.InvalidNotificationError-class.html"><a title="googleapiclient.errors.InvalidNotificationError" class="py-name" href="#" onclick="return doclink('link-15', 'InvalidNotificationError', 'link-15');">InvalidNotificationError</a></tt><tt class="py-op">(</tt> </tt> 317<a name="L255"></a><tt class="py-lineno">255</tt> <tt class="py-line"> <tt class="py-string">'Channel id mismatch: %s != %s'</tt> <tt class="py-op">%</tt> <tt class="py-op">(</tt><tt id="link-16" class="py-name"><a title="googleapiclient.channel" class="py-name" href="#" onclick="return doclink('link-16', 'channel', 'link-13');">channel</a></tt><tt class="py-op">.</tt><tt class="py-name">id</tt><tt class="py-op">,</tt> <tt class="py-name">channel_id</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt> 318<a name="L256"></a><tt class="py-lineno">256</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt> 319<a name="L257"></a><tt class="py-lineno">257</tt> <tt class="py-line"> <tt class="py-name">message_number</tt> <tt class="py-op">=</tt> <tt class="py-name">int</tt><tt class="py-op">(</tt><tt class="py-name">headers</tt><tt class="py-op">[</tt><tt id="link-17" class="py-name"><a title="googleapiclient.channel.X_GOOG_MESSAGE_NUMBER" class="py-name" href="#" onclick="return doclink('link-17', 'X_GOOG_MESSAGE_NUMBER', 'link-5');">X_GOOG_MESSAGE_NUMBER</a></tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt> 320<a name="L258"></a><tt class="py-lineno">258</tt> <tt class="py-line"> <tt class="py-name">state</tt> <tt class="py-op">=</tt> <tt class="py-name">headers</tt><tt class="py-op">[</tt><tt id="link-18" class="py-name"><a title="googleapiclient.channel.X_GOOG_RESOURCE_STATE" class="py-name" href="#" onclick="return doclink('link-18', 'X_GOOG_RESOURCE_STATE', 'link-6');">X_GOOG_RESOURCE_STATE</a></tt><tt class="py-op">]</tt> </tt> 321<a name="L259"></a><tt class="py-lineno">259</tt> <tt class="py-line"> <tt class="py-name">resource_uri</tt> <tt class="py-op">=</tt> <tt class="py-name">headers</tt><tt class="py-op">[</tt><tt id="link-19" class="py-name"><a title="googleapiclient.channel.X_GOOG_RESOURCE_URI" class="py-name" href="#" onclick="return doclink('link-19', 'X_GOOG_RESOURCE_URI', 'link-7');">X_GOOG_RESOURCE_URI</a></tt><tt class="py-op">]</tt> </tt> 322<a name="L260"></a><tt class="py-lineno">260</tt> <tt class="py-line"> <tt class="py-name">resource_id</tt> <tt class="py-op">=</tt> <tt class="py-name">headers</tt><tt class="py-op">[</tt><tt id="link-20" class="py-name"><a title="googleapiclient.channel.X_GOOG_RESOURCE_ID" class="py-name" href="#" onclick="return doclink('link-20', 'X_GOOG_RESOURCE_ID', 'link-8');">X_GOOG_RESOURCE_ID</a></tt><tt class="py-op">]</tt> </tt> 323<a name="L261"></a><tt class="py-lineno">261</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-21" class="py-name" targets="Class googleapiclient.channel.Notification=googleapiclient.channel.Notification-class.html"><a title="googleapiclient.channel.Notification" class="py-name" href="#" onclick="return doclink('link-21', 'Notification', 'link-21');">Notification</a></tt><tt class="py-op">(</tt><tt class="py-name">message_number</tt><tt class="py-op">,</tt> <tt class="py-name">state</tt><tt class="py-op">,</tt> <tt class="py-name">resource_uri</tt><tt class="py-op">,</tt> <tt class="py-name">resource_id</tt><tt class="py-op">)</tt> </tt> 324</div><a name="L262"></a><tt class="py-lineno">262</tt> <tt class="py-line"> </tt> 325<a name="new_webhook_channel"></a><div id="new_webhook_channel-def"><a name="L263"></a><tt class="py-lineno">263</tt> <tt class="py-line"> </tt> 326<a name="L264"></a><tt class="py-lineno">264</tt> <tt class="py-line"><tt class="py-decorator">@</tt><tt class="py-decorator">util</tt><tt class="py-op">.</tt><tt class="py-name">positional</tt><tt class="py-op">(</tt><tt class="py-number">2</tt><tt class="py-op">)</tt> </tt> 327<a name="L265"></a><tt class="py-lineno">265</tt> <a class="py-toggle" href="#" id="new_webhook_channel-toggle" onclick="return toggle('new_webhook_channel');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="googleapiclient.channel-module.html#new_webhook_channel">new_webhook_channel</a><tt class="py-op">(</tt><tt class="py-param">url</tt><tt class="py-op">,</tt> <tt class="py-param">token</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">expiration</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-param">params</tt><tt class="py-op">=</tt><tt class="py-name">None</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt> 328</div><div id="new_webhook_channel-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="new_webhook_channel-expanded"><a name="L266"></a><tt class="py-lineno">266</tt> <tt class="py-line"> <tt class="py-docstring">"""Create a new webhook Channel.</tt> </tt> 329<a name="L267"></a><tt class="py-lineno">267</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt> 330<a name="L268"></a><tt class="py-lineno">268</tt> <tt class="py-line"><tt class="py-docstring"> Args:</tt> </tt> 331<a name="L269"></a><tt class="py-lineno">269</tt> <tt class="py-line"><tt class="py-docstring"> url: str, URL to post notifications to.</tt> </tt> 332<a name="L270"></a><tt class="py-lineno">270</tt> <tt class="py-line"><tt class="py-docstring"> token: str, An arbitrary string associated with the channel that</tt> </tt> 333<a name="L271"></a><tt class="py-lineno">271</tt> <tt class="py-line"><tt class="py-docstring"> is delivered to the target address with each notification delivered</tt> </tt> 334<a name="L272"></a><tt class="py-lineno">272</tt> <tt class="py-line"><tt class="py-docstring"> over this channel.</tt> </tt> 335<a name="L273"></a><tt class="py-lineno">273</tt> <tt class="py-line"><tt class="py-docstring"> expiration: datetime.datetime, A time in the future when the channel</tt> </tt> 336<a name="L274"></a><tt class="py-lineno">274</tt> <tt class="py-line"><tt class="py-docstring"> should expire. Can also be None if the subscription should use the</tt> </tt> 337<a name="L275"></a><tt class="py-lineno">275</tt> <tt class="py-line"><tt class="py-docstring"> default expiration. Note that different services may have different</tt> </tt> 338<a name="L276"></a><tt class="py-lineno">276</tt> <tt class="py-line"><tt class="py-docstring"> limits on how long a subscription lasts. Check the response from the</tt> </tt> 339<a name="L277"></a><tt class="py-lineno">277</tt> <tt class="py-line"><tt class="py-docstring"> watch() method to see the value the service has set for an expiration</tt> </tt> 340<a name="L278"></a><tt class="py-lineno">278</tt> <tt class="py-line"><tt class="py-docstring"> time.</tt> </tt> 341<a name="L279"></a><tt class="py-lineno">279</tt> <tt class="py-line"><tt class="py-docstring"> params: dict, Extra parameters to pass on channel creation. Currently</tt> </tt> 342<a name="L280"></a><tt class="py-lineno">280</tt> <tt class="py-line"><tt class="py-docstring"> not used for webhook channels.</tt> </tt> 343<a name="L281"></a><tt class="py-lineno">281</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt> 344<a name="L282"></a><tt class="py-lineno">282</tt> <tt class="py-line"> <tt class="py-name">expiration_ms</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt> 345<a name="L283"></a><tt class="py-lineno">283</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">expiration</tt><tt class="py-op">:</tt> </tt> 346<a name="L284"></a><tt class="py-lineno">284</tt> <tt class="py-line"> <tt class="py-name">delta</tt> <tt class="py-op">=</tt> <tt class="py-name">expiration</tt> <tt class="py-op">-</tt> <tt id="link-22" class="py-name"><a title="googleapiclient.channel.EPOCH 347googleapiclient.discovery_cache.file_cache.EPOCH" class="py-name" href="#" onclick="return doclink('link-22', 'EPOCH', 'link-2');">EPOCH</a></tt> </tt> 348<a name="L285"></a><tt class="py-lineno">285</tt> <tt class="py-line"> <tt class="py-name">expiration_ms</tt> <tt class="py-op">=</tt> <tt class="py-name">delta</tt><tt class="py-op">.</tt><tt class="py-name">microseconds</tt><tt class="py-op">/</tt><tt class="py-number">1000</tt> <tt class="py-op">+</tt> <tt class="py-op">(</tt> </tt> 349<a name="L286"></a><tt class="py-lineno">286</tt> <tt class="py-line"> <tt class="py-name">delta</tt><tt class="py-op">.</tt><tt class="py-name">seconds</tt> <tt class="py-op">+</tt> <tt class="py-name">delta</tt><tt class="py-op">.</tt><tt class="py-name">days</tt><tt class="py-op">*</tt><tt class="py-number">24</tt><tt class="py-op">*</tt><tt class="py-number">3600</tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-number">1000</tt> </tt> 350<a name="L287"></a><tt class="py-lineno">287</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">expiration_ms</tt> <tt class="py-op"><</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt> 351<a name="L288"></a><tt class="py-lineno">288</tt> <tt class="py-line"> <tt class="py-name">expiration_ms</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt> 352<a name="L289"></a><tt class="py-lineno">289</tt> <tt class="py-line"> </tt> 353<a name="L290"></a><tt class="py-lineno">290</tt> <tt class="py-line"> <tt class="py-keyword">return</tt> <tt id="link-23" class="py-name" targets="Class googleapiclient.channel.Channel=googleapiclient.channel.Channel-class.html"><a title="googleapiclient.channel.Channel" class="py-name" href="#" onclick="return doclink('link-23', 'Channel', 'link-23');">Channel</a></tt><tt class="py-op">(</tt><tt class="py-string">'web_hook'</tt><tt class="py-op">,</tt> <tt class="py-name">str</tt><tt class="py-op">(</tt><tt class="py-name">uuid</tt><tt class="py-op">.</tt><tt class="py-name">uuid4</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt> 354<a name="L291"></a><tt class="py-lineno">291</tt> <tt class="py-line"> <tt class="py-name">token</tt><tt class="py-op">,</tt> <tt class="py-name">url</tt><tt class="py-op">,</tt> <tt class="py-name">expiration</tt><tt class="py-op">=</tt><tt class="py-name">expiration_ms</tt><tt class="py-op">,</tt> </tt> 355<a name="L292"></a><tt class="py-lineno">292</tt> <tt class="py-line"> <tt class="py-name">params</tt><tt class="py-op">=</tt><tt class="py-name">params</tt><tt class="py-op">)</tt> </tt> 356</div><a name="L293"></a><tt class="py-lineno">293</tt> <tt class="py-line"> </tt><script type="text/javascript"> 357<!-- 358expandto(location.href); 359// --> 360</script> 361</pre> 362<br /> 363<!-- ==================== NAVIGATION BAR ==================== --> 364<table class="navbar" border="0" width="100%" cellpadding="0" 365 bgcolor="#a0c0ff" cellspacing="0"> 366 <tr valign="middle"> 367 <!-- Home link --> 368 <th> <a 369 href="googleapiclient-module.html">Home</a> </th> 370 371 <!-- Tree link --> 372 <th> <a 373 href="module-tree.html">Trees</a> </th> 374 375 <!-- Index link --> 376 <th> <a 377 href="identifier-index.html">Indices</a> </th> 378 379 <!-- Help link --> 380 <th> <a 381 href="help.html">Help</a> </th> 382 383 <th class="navbar" width="100%"></th> 384 </tr> 385</table> 386<table border="0" cellpadding="0" cellspacing="0" width="100%%"> 387 <tr> 388 <td align="left" class="footer"> 389 Generated by Epydoc 3.0.1 on Mon Jun 5 13:38:40 2017 390 </td> 391 <td align="right" class="footer"> 392 <a target="mainFrame" href="http://epydoc.sourceforge.net" 393 >http://epydoc.sourceforge.net</a> 394 </td> 395 </tr> 396</table> 397 398<script type="text/javascript"> 399 <!-- 400 // Private objects are initially displayed (because if 401 // javascript is turned off then we want them to be 402 // visible); but by default, we want to hide them. 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