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<li class="navelem"><a class="el" href="dir_51d145386ec5f52aa06ebf5e46944abc.html">iceberg</a></li><li class="navelem"><a class="el" href="dir_a7beda0dac529a54d3cdf90e787bdce7.html">catalog</a></li><li class="navelem"><a class="el" href="dir_08d6efe6feae927f0fa1ad794a1878b0.html">rest</a></li><li class="navelem"><a class="el" href="dir_2148276f9150a57285320fbe9f3c6738.html">auth</a></li> </ul>
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<a href="oauth2__util_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * or more contributor license agreements. See the NOTICE file</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * distributed with this work for additional information</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * regarding copyright ownership. The ASF licenses this file</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * to you under the Apache License, Version 2.0 (the</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * &quot;License&quot;); you may not use this file except in compliance</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * with the License. You may obtain a copy of the License at</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> *</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * Unless required by applicable law or agreed to in writing,</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * software distributed under the License is distributed on an</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> * &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * KIND, either express or implied. See the License for the</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * specific language governing permissions and limitations</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> * under the License.</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment"> */</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;cstdint&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;optional&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;string_view&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &lt;unordered_map&gt;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &quot;<a class="code" href="iceberg__rest__export_8h.html">iceberg/catalog/rest/iceberg_rest_export.h</a>&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include &quot;<a class="code" href="catalog_2rest_2type__fwd_8h.html">iceberg/catalog/rest/type_fwd.h</a>&quot;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include &quot;<a class="code" href="types_8h.html">iceberg/catalog/rest/types.h</a>&quot;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include &quot;<a class="code" href="result_8h.html">iceberg/result.h</a>&quot;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceiceberg_1_1rest_1_1auth.html">iceberg::rest::auth</a> {</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="foldopen" id="foldopen00039" data-start="{" data-end="};">
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html"> 39</a></span><span class="keyword">class </span>ICEBERG_REST_EXPORT <a class="code hl_class" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html">OAuth2Util</a> {</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_class" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html">OAuth2Util</a>() = <span class="keyword">delete</span>;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a3156150cef66b13424dd5f759d015e22"> 50</a></span> <span class="keyword">static</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result&lt;OAuthTokenResponse&gt;</a> <a class="code hl_function" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a3156150cef66b13424dd5f759d015e22">FetchToken</a>(<a class="code hl_class" href="classiceberg_1_1rest_1_1HttpClient.html">HttpClient</a>&amp; client, <a class="code hl_class" href="classiceberg_1_1rest_1_1auth_1_1AuthSession.html">AuthSession</a>&amp; session,</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">const</span> <a class="code hl_class" href="classiceberg_1_1rest_1_1auth_1_1AuthProperties.html">AuthProperties</a>&amp; properties);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a326231b0de5927cf8a1070db96186539"> 57</a></span> <span class="keyword">static</span> std::unordered_map&lt;std::string, std::string&gt; <a class="code hl_function" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a326231b0de5927cf8a1070db96186539">AuthHeaders</a>(</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">const</span> std::string&amp; token);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a83d73ea2446bb080850b13b6c75c128b"> 73</a></span> <span class="keyword">static</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result&lt;OAuthTokenResponse&gt;</a> <a class="code hl_function" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a83d73ea2446bb080850b13b6c75c128b">ExchangeToken</a>(</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <a class="code hl_class" href="classiceberg_1_1rest_1_1HttpClient.html">HttpClient</a>&amp; client, <a class="code hl_class" href="classiceberg_1_1rest_1_1auth_1_1AuthSession.html">AuthSession</a>&amp; session,</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">const</span> std::unordered_map&lt;std::string, std::string&gt;&amp; extra_headers,</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">const</span> std::string&amp; subject_token, <span class="keyword">const</span> std::string&amp; subject_token_type,</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">const</span> std::optional&lt;std::string&gt;&amp; actor_token,</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">const</span> std::optional&lt;std::string&gt;&amp; actor_token_type, <span class="keyword">const</span> std::string&amp; scope,</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">const</span> std::string&amp; oauth2_server_uri,</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">const</span> std::unordered_map&lt;std::string, std::string&gt;&amp; optional_params);</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"><a class="line" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a2c12848aec997c23ebd68d1b2c0c42fa"> 89</a></span> <span class="keyword">static</span> std::optional&lt;int64_t&gt; <a class="code hl_function" href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a2c12848aec997c23ebd68d1b2c0c42fa">ExpiresAtMillis</a>(std::string_view token);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">static</span> <a class="code hl_typedef" href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">Result&lt;std::unordered_map&lt;std::string, std::string&gt;</a>&gt; TokenExchangeRequest(</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">const</span> std::string&amp; subject_token, <span class="keyword">const</span> std::string&amp; subject_token_type,</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">const</span> std::optional&lt;std::string&gt;&amp; actor_token,</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">const</span> std::optional&lt;std::string&gt;&amp; actor_token_type, <span class="keyword">const</span> std::string&amp; scope,</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">const</span> std::unordered_map&lt;std::string, std::string&gt;&amp; optional_params);</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span>};</div>
</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>} <span class="comment">// namespace iceberg::rest::auth</span></div>
<div class="ttc" id="acatalog_2rest_2type__fwd_8h_html"><div class="ttname"><a href="catalog_2rest_2type__fwd_8h.html">type_fwd.h</a></div></div>
<div class="ttc" id="aclassiceberg_1_1rest_1_1HttpClient_html"><div class="ttname"><a href="classiceberg_1_1rest_1_1HttpClient.html">iceberg::rest::HttpClient</a></div><div class="ttdoc">HTTP client for making requests to Iceberg REST Catalog API.</div><div class="ttdef"><b>Definition</b> http_client.h:71</div></div>
<div class="ttc" id="aclassiceberg_1_1rest_1_1auth_1_1AuthProperties_html"><div class="ttname"><a href="classiceberg_1_1rest_1_1auth_1_1AuthProperties.html">iceberg::rest::auth::AuthProperties</a></div><div class="ttdoc">Authentication properties.</div><div class="ttdef"><b>Definition</b> auth_properties.h:37</div></div>
<div class="ttc" id="aclassiceberg_1_1rest_1_1auth_1_1AuthSession_html"><div class="ttname"><a href="classiceberg_1_1rest_1_1auth_1_1AuthSession.html">iceberg::rest::auth::AuthSession</a></div><div class="ttdoc">An authentication session that can authenticate outgoing HTTP requests.</div><div class="ttdef"><b>Definition</b> auth_session.h:48</div></div>
<div class="ttc" id="aclassiceberg_1_1rest_1_1auth_1_1OAuth2Util_html"><div class="ttname"><a href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html">iceberg::rest::auth::OAuth2Util</a></div><div class="ttdoc">OAuth2 token and authentication utilities.</div><div class="ttdef"><b>Definition</b> oauth2_util.h:39</div></div>
<div class="ttc" id="aclassiceberg_1_1rest_1_1auth_1_1OAuth2Util_html_a2c12848aec997c23ebd68d1b2c0c42fa"><div class="ttname"><a href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a2c12848aec997c23ebd68d1b2c0c42fa">iceberg::rest::auth::OAuth2Util::ExpiresAtMillis</a></div><div class="ttdeci">static std::optional&lt; int64_t &gt; ExpiresAtMillis(std::string_view token)</div><div class="ttdoc">Extract expiration time from a JWT token.</div></div>
<div class="ttc" id="aclassiceberg_1_1rest_1_1auth_1_1OAuth2Util_html_a3156150cef66b13424dd5f759d015e22"><div class="ttname"><a href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a3156150cef66b13424dd5f759d015e22">iceberg::rest::auth::OAuth2Util::FetchToken</a></div><div class="ttdeci">static Result&lt; OAuthTokenResponse &gt; FetchToken(HttpClient &amp;client, AuthSession &amp;session, const AuthProperties &amp;properties)</div><div class="ttdoc">Fetch an OAuth2 token using the client_credentials grant type.</div></div>
<div class="ttc" id="aclassiceberg_1_1rest_1_1auth_1_1OAuth2Util_html_a326231b0de5927cf8a1070db96186539"><div class="ttname"><a href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a326231b0de5927cf8a1070db96186539">iceberg::rest::auth::OAuth2Util::AuthHeaders</a></div><div class="ttdeci">static std::unordered_map&lt; std::string, std::string &gt; AuthHeaders(const std::string &amp;token)</div><div class="ttdoc">Build auth headers from a token string.</div></div>
<div class="ttc" id="aclassiceberg_1_1rest_1_1auth_1_1OAuth2Util_html_a83d73ea2446bb080850b13b6c75c128b"><div class="ttname"><a href="classiceberg_1_1rest_1_1auth_1_1OAuth2Util.html#a83d73ea2446bb080850b13b6c75c128b">iceberg::rest::auth::OAuth2Util::ExchangeToken</a></div><div class="ttdeci">static Result&lt; OAuthTokenResponse &gt; ExchangeToken(HttpClient &amp;client, AuthSession &amp;session, const std::unordered_map&lt; std::string, std::string &gt; &amp;extra_headers, const std::string &amp;subject_token, const std::string &amp;subject_token_type, const std::optional&lt; std::string &gt; &amp;actor_token, const std::optional&lt; std::string &gt; &amp;actor_token_type, const std::string &amp;scope, const std::string &amp;oauth2_server_uri, const std::unordered_map&lt; std::string, std::string &gt; &amp;optional_params)</div><div class="ttdoc">Exchange an OAuth2 token using the RFC 8693 grant type.</div></div>
<div class="ttc" id="aiceberg__rest__export_8h_html"><div class="ttname"><a href="iceberg__rest__export_8h.html">iceberg_rest_export.h</a></div><div class="ttdoc">Define symbol visibility macros for the REST catalog library.</div></div>
<div class="ttc" id="anamespaceiceberg_1_1rest_1_1auth_html"><div class="ttname"><a href="namespaceiceberg_1_1rest_1_1auth.html">iceberg::rest::auth</a></div><div class="ttdoc">REST catalog authentication APIs.</div><div class="ttdef"><b>Definition</b> auth_manager.h:34</div></div>
<div class="ttc" id="anamespaceiceberg_html_a9d5594e371beb516b0120e07e69d3af6"><div class="ttname"><a href="namespaceiceberg.html#a9d5594e371beb516b0120e07e69d3af6">iceberg::Result</a></div><div class="ttdeci">std::expected&lt; T, E &gt; Result</div><div class="ttdoc">Result alias.</div><div class="ttdef"><b>Definition</b> result.h:88</div></div>
<div class="ttc" id="aresult_8h_html"><div class="ttname"><a href="result_8h.html">result.h</a></div><div class="ttdoc">Define Result, Status, and error helpers.</div></div>
<div class="ttc" id="atypes_8h_html"><div class="ttname"><a href="types_8h.html">types.h</a></div></div>
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