| <!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/services/cos/backend.rs`."><title>backend.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../../static.files/rustdoc-916cea96.css"><meta name="rustdoc-vars" data-root-path="../../../../" data-static-root-path="../../../../static.files/" data-current-crate="opendal" data-themes="" data-resource-suffix="" data-rustdoc-version="1.87.0-nightly (43a2e9d2c 2025-03-17)" data-channel="nightly" data-search-js="search-e7298875.js" data-settings-js="settings-d72f25bb.js" ><script src="../../../../static.files/storage-d8ac8691.js"></script><script defer src="../../../../static.files/src-script-b8d3f215.js"></script><script defer src="../../../../src-files.js"></script><script defer src="../../../../static.files/main-fb8c74a8.js"></script><noscript><link rel="stylesheet" href="../../../../static.files/noscript-893ab5e7.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../../../../static.files/favicon-044be391.svg"></head><body class="rustdoc src"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer"></div><main><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><h1><div class="sub-heading">opendal/services/cos/</div>backend.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap digits-3"><pre class="rust"><code><a href=#1 id=1 data-nosnippet>1</a><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one |
| <a href=#2 id=2 data-nosnippet>2</a>// or more contributor license agreements. See the NOTICE file |
| <a href=#3 id=3 data-nosnippet>3</a>// distributed with this work for additional information |
| <a href=#4 id=4 data-nosnippet>4</a>// regarding copyright ownership. The ASF licenses this file |
| <a href=#5 id=5 data-nosnippet>5</a>// to you under the Apache License, Version 2.0 (the |
| <a href=#6 id=6 data-nosnippet>6</a>// "License"); you may not use this file except in compliance |
| <a href=#7 id=7 data-nosnippet>7</a>// with the License. You may obtain a copy of the License at |
| <a href=#8 id=8 data-nosnippet>8</a>// |
| <a href=#9 id=9 data-nosnippet>9</a>// http://www.apache.org/licenses/LICENSE-2.0 |
| <a href=#10 id=10 data-nosnippet>10</a>// |
| <a href=#11 id=11 data-nosnippet>11</a>// Unless required by applicable law or agreed to in writing, |
| <a href=#12 id=12 data-nosnippet>12</a>// software distributed under the License is distributed on an |
| <a href=#13 id=13 data-nosnippet>13</a>// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| <a href=#14 id=14 data-nosnippet>14</a>// KIND, either express or implied. See the License for the |
| <a href=#15 id=15 data-nosnippet>15</a>// specific language governing permissions and limitations |
| <a href=#16 id=16 data-nosnippet>16</a>// under the License. |
| <a href=#17 id=17 data-nosnippet>17</a> |
| <a href=#18 id=18 data-nosnippet>18</a></span><span class="kw">use </span>std::fmt::Debug; |
| <a href=#19 id=19 data-nosnippet>19</a><span class="kw">use </span>std::sync::Arc; |
| <a href=#20 id=20 data-nosnippet>20</a> |
| <a href=#21 id=21 data-nosnippet>21</a><span class="kw">use </span>http::Response; |
| <a href=#22 id=22 data-nosnippet>22</a><span class="kw">use </span>http::StatusCode; |
| <a href=#23 id=23 data-nosnippet>23</a><span class="kw">use </span>http::Uri; |
| <a href=#24 id=24 data-nosnippet>24</a><span class="kw">use </span>log::debug; |
| <a href=#25 id=25 data-nosnippet>25</a><span class="kw">use </span>reqsign::TencentCosConfig; |
| <a href=#26 id=26 data-nosnippet>26</a><span class="kw">use </span>reqsign::TencentCosCredentialLoader; |
| <a href=#27 id=27 data-nosnippet>27</a><span class="kw">use </span>reqsign::TencentCosSigner; |
| <a href=#28 id=28 data-nosnippet>28</a> |
| <a href=#29 id=29 data-nosnippet>29</a><span class="kw">use </span><span class="kw">super</span>::core::<span class="kw-2">*</span>; |
| <a href=#30 id=30 data-nosnippet>30</a><span class="kw">use </span><span class="kw">super</span>::delete::CosDeleter; |
| <a href=#31 id=31 data-nosnippet>31</a><span class="kw">use </span><span class="kw">super</span>::error::parse_error; |
| <a href=#32 id=32 data-nosnippet>32</a><span class="kw">use </span><span class="kw">super</span>::lister::{CosLister, CosListers, CosObjectVersionsLister}; |
| <a href=#33 id=33 data-nosnippet>33</a><span class="kw">use </span><span class="kw">super</span>::writer::CosWriter; |
| <a href=#34 id=34 data-nosnippet>34</a><span class="kw">use </span><span class="kw">super</span>::writer::CosWriters; |
| <a href=#35 id=35 data-nosnippet>35</a><span class="kw">use </span><span class="kw">crate</span>::raw::oio::PageLister; |
| <a href=#36 id=36 data-nosnippet>36</a><span class="kw">use </span><span class="kw">crate</span>::raw::<span class="kw-2">*</span>; |
| <a href=#37 id=37 data-nosnippet>37</a><span class="kw">use </span><span class="kw">crate</span>::services::CosConfig; |
| <a href=#38 id=38 data-nosnippet>38</a><span class="kw">use crate</span>::<span class="kw-2">*</span>; |
| <a href=#39 id=39 data-nosnippet>39</a> |
| <a href=#40 id=40 data-nosnippet>40</a><span class="kw">impl </span>Configurator <span class="kw">for </span>CosConfig { |
| <a href=#41 id=41 data-nosnippet>41</a> <span class="kw">type </span>Builder = CosBuilder; |
| <a href=#42 id=42 data-nosnippet>42</a> |
| <a href=#43 id=43 data-nosnippet>43</a> <span class="attr">#[allow(deprecated)] |
| <a href=#44 id=44 data-nosnippet>44</a> </span><span class="kw">fn </span>into_builder(<span class="self">self</span>) -> <span class="self">Self</span>::Builder { |
| <a href=#45 id=45 data-nosnippet>45</a> CosBuilder { |
| <a href=#46 id=46 data-nosnippet>46</a> config: <span class="self">self</span>, |
| <a href=#47 id=47 data-nosnippet>47</a> |
| <a href=#48 id=48 data-nosnippet>48</a> http_client: <span class="prelude-val">None</span>, |
| <a href=#49 id=49 data-nosnippet>49</a> } |
| <a href=#50 id=50 data-nosnippet>50</a> } |
| <a href=#51 id=51 data-nosnippet>51</a>} |
| <a href=#52 id=52 data-nosnippet>52</a> |
| <a href=#53 id=53 data-nosnippet>53</a><span class="doccomment">/// Tencent-Cloud COS services support. |
| <a href=#54 id=54 data-nosnippet>54</a></span><span class="attr">#[doc = <span class="macro">include_str!</span>(<span class="string">"docs.md"</span>)] |
| <a href=#55 id=55 data-nosnippet>55</a>#[derive(Default, Clone)] |
| <a href=#56 id=56 data-nosnippet>56</a></span><span class="kw">pub struct </span>CosBuilder { |
| <a href=#57 id=57 data-nosnippet>57</a> config: CosConfig, |
| <a href=#58 id=58 data-nosnippet>58</a> |
| <a href=#59 id=59 data-nosnippet>59</a> <span class="attr">#[deprecated(since = <span class="string">"0.53.0"</span>, note = <span class="string">"Use `Operator::update_http_client` instead"</span>)] |
| <a href=#60 id=60 data-nosnippet>60</a> </span>http_client: <span class="prelude-ty">Option</span><HttpClient>, |
| <a href=#61 id=61 data-nosnippet>61</a>} |
| <a href=#62 id=62 data-nosnippet>62</a> |
| <a href=#63 id=63 data-nosnippet>63</a><span class="kw">impl </span>Debug <span class="kw">for </span>CosBuilder { |
| <a href=#64 id=64 data-nosnippet>64</a> <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>std::fmt::Formatter<<span class="lifetime">'_</span>>) -> std::fmt::Result { |
| <a href=#65 id=65 data-nosnippet>65</a> f.debug_struct(<span class="string">"CosBuilder"</span>) |
| <a href=#66 id=66 data-nosnippet>66</a> .field(<span class="string">"config"</span>, <span class="kw-2">&</span><span class="self">self</span>.config) |
| <a href=#67 id=67 data-nosnippet>67</a> .finish() |
| <a href=#68 id=68 data-nosnippet>68</a> } |
| <a href=#69 id=69 data-nosnippet>69</a>} |
| <a href=#70 id=70 data-nosnippet>70</a> |
| <a href=#71 id=71 data-nosnippet>71</a><span class="kw">impl </span>CosBuilder { |
| <a href=#72 id=72 data-nosnippet>72</a> <span class="doccomment">/// Set root of this backend. |
| <a href=#73 id=73 data-nosnippet>73</a> /// |
| <a href=#74 id=74 data-nosnippet>74</a> /// All operations will happen under this root. |
| <a href=#75 id=75 data-nosnippet>75</a> </span><span class="kw">pub fn </span>root(<span class="kw-2">mut </span><span class="self">self</span>, root: <span class="kw-2">&</span>str) -> <span class="self">Self </span>{ |
| <a href=#76 id=76 data-nosnippet>76</a> <span class="self">self</span>.config.root = <span class="kw">if </span>root.is_empty() { |
| <a href=#77 id=77 data-nosnippet>77</a> <span class="prelude-val">None |
| <a href=#78 id=78 data-nosnippet>78</a> </span>} <span class="kw">else </span>{ |
| <a href=#79 id=79 data-nosnippet>79</a> <span class="prelude-val">Some</span>(root.to_string()) |
| <a href=#80 id=80 data-nosnippet>80</a> }; |
| <a href=#81 id=81 data-nosnippet>81</a> |
| <a href=#82 id=82 data-nosnippet>82</a> <span class="self">self |
| <a href=#83 id=83 data-nosnippet>83</a> </span>} |
| <a href=#84 id=84 data-nosnippet>84</a> |
| <a href=#85 id=85 data-nosnippet>85</a> <span class="doccomment">/// Set endpoint of this backend. |
| <a href=#86 id=86 data-nosnippet>86</a> /// |
| <a href=#87 id=87 data-nosnippet>87</a> /// NOTE: no bucket or account id in endpoint, we will trim them if exists. |
| <a href=#88 id=88 data-nosnippet>88</a> /// |
| <a href=#89 id=89 data-nosnippet>89</a> /// # Examples |
| <a href=#90 id=90 data-nosnippet>90</a> /// |
| <a href=#91 id=91 data-nosnippet>91</a> /// - `https://cos.ap-singapore.myqcloud.com` |
| <a href=#92 id=92 data-nosnippet>92</a> </span><span class="kw">pub fn </span>endpoint(<span class="kw-2">mut </span><span class="self">self</span>, endpoint: <span class="kw-2">&</span>str) -> <span class="self">Self </span>{ |
| <a href=#93 id=93 data-nosnippet>93</a> <span class="kw">if </span>!endpoint.is_empty() { |
| <a href=#94 id=94 data-nosnippet>94</a> <span class="self">self</span>.config.endpoint = <span class="prelude-val">Some</span>(endpoint.trim_end_matches(<span class="string">'/'</span>).to_string()); |
| <a href=#95 id=95 data-nosnippet>95</a> } |
| <a href=#96 id=96 data-nosnippet>96</a> |
| <a href=#97 id=97 data-nosnippet>97</a> <span class="self">self |
| <a href=#98 id=98 data-nosnippet>98</a> </span>} |
| <a href=#99 id=99 data-nosnippet>99</a> |
| <a href=#100 id=100 data-nosnippet>100</a> <span class="doccomment">/// Set secret_id of this backend. |
| <a href=#101 id=101 data-nosnippet>101</a> /// - If it is set, we will take user's input first. |
| <a href=#102 id=102 data-nosnippet>102</a> /// - If not, we will try to load it from environment. |
| <a href=#103 id=103 data-nosnippet>103</a> </span><span class="kw">pub fn </span>secret_id(<span class="kw-2">mut </span><span class="self">self</span>, secret_id: <span class="kw-2">&</span>str) -> <span class="self">Self </span>{ |
| <a href=#104 id=104 data-nosnippet>104</a> <span class="kw">if </span>!secret_id.is_empty() { |
| <a href=#105 id=105 data-nosnippet>105</a> <span class="self">self</span>.config.secret_id = <span class="prelude-val">Some</span>(secret_id.to_string()); |
| <a href=#106 id=106 data-nosnippet>106</a> } |
| <a href=#107 id=107 data-nosnippet>107</a> |
| <a href=#108 id=108 data-nosnippet>108</a> <span class="self">self |
| <a href=#109 id=109 data-nosnippet>109</a> </span>} |
| <a href=#110 id=110 data-nosnippet>110</a> |
| <a href=#111 id=111 data-nosnippet>111</a> <span class="doccomment">/// Set secret_key of this backend. |
| <a href=#112 id=112 data-nosnippet>112</a> /// - If it is set, we will take user's input first. |
| <a href=#113 id=113 data-nosnippet>113</a> /// - If not, we will try to load it from environment. |
| <a href=#114 id=114 data-nosnippet>114</a> </span><span class="kw">pub fn </span>secret_key(<span class="kw-2">mut </span><span class="self">self</span>, secret_key: <span class="kw-2">&</span>str) -> <span class="self">Self </span>{ |
| <a href=#115 id=115 data-nosnippet>115</a> <span class="kw">if </span>!secret_key.is_empty() { |
| <a href=#116 id=116 data-nosnippet>116</a> <span class="self">self</span>.config.secret_key = <span class="prelude-val">Some</span>(secret_key.to_string()); |
| <a href=#117 id=117 data-nosnippet>117</a> } |
| <a href=#118 id=118 data-nosnippet>118</a> |
| <a href=#119 id=119 data-nosnippet>119</a> <span class="self">self |
| <a href=#120 id=120 data-nosnippet>120</a> </span>} |
| <a href=#121 id=121 data-nosnippet>121</a> |
| <a href=#122 id=122 data-nosnippet>122</a> <span class="doccomment">/// Set bucket of this backend. |
| <a href=#123 id=123 data-nosnippet>123</a> /// The param is required. |
| <a href=#124 id=124 data-nosnippet>124</a> </span><span class="kw">pub fn </span>bucket(<span class="kw-2">mut </span><span class="self">self</span>, bucket: <span class="kw-2">&</span>str) -> <span class="self">Self </span>{ |
| <a href=#125 id=125 data-nosnippet>125</a> <span class="kw">if </span>!bucket.is_empty() { |
| <a href=#126 id=126 data-nosnippet>126</a> <span class="self">self</span>.config.bucket = <span class="prelude-val">Some</span>(bucket.to_string()); |
| <a href=#127 id=127 data-nosnippet>127</a> } |
| <a href=#128 id=128 data-nosnippet>128</a> |
| <a href=#129 id=129 data-nosnippet>129</a> <span class="self">self |
| <a href=#130 id=130 data-nosnippet>130</a> </span>} |
| <a href=#131 id=131 data-nosnippet>131</a> |
| <a href=#132 id=132 data-nosnippet>132</a> <span class="doccomment">/// Set bucket versioning status for this backend |
| <a href=#133 id=133 data-nosnippet>133</a> </span><span class="kw">pub fn </span>enable_versioning(<span class="kw-2">mut </span><span class="self">self</span>, enabled: bool) -> <span class="self">Self </span>{ |
| <a href=#134 id=134 data-nosnippet>134</a> <span class="self">self</span>.config.enable_versioning = enabled; |
| <a href=#135 id=135 data-nosnippet>135</a> |
| <a href=#136 id=136 data-nosnippet>136</a> <span class="self">self |
| <a href=#137 id=137 data-nosnippet>137</a> </span>} |
| <a href=#138 id=138 data-nosnippet>138</a> |
| <a href=#139 id=139 data-nosnippet>139</a> <span class="doccomment">/// Disable config load so that opendal will not load config from |
| <a href=#140 id=140 data-nosnippet>140</a> /// environment. |
| <a href=#141 id=141 data-nosnippet>141</a> /// |
| <a href=#142 id=142 data-nosnippet>142</a> /// For examples: |
| <a href=#143 id=143 data-nosnippet>143</a> /// |
| <a href=#144 id=144 data-nosnippet>144</a> /// - envs like `TENCENTCLOUD_SECRET_ID` |
| <a href=#145 id=145 data-nosnippet>145</a> </span><span class="kw">pub fn </span>disable_config_load(<span class="kw-2">mut </span><span class="self">self</span>) -> <span class="self">Self </span>{ |
| <a href=#146 id=146 data-nosnippet>146</a> <span class="self">self</span>.config.disable_config_load = <span class="bool-val">true</span>; |
| <a href=#147 id=147 data-nosnippet>147</a> <span class="self">self |
| <a href=#148 id=148 data-nosnippet>148</a> </span>} |
| <a href=#149 id=149 data-nosnippet>149</a> |
| <a href=#150 id=150 data-nosnippet>150</a> <span class="doccomment">/// Specify the http client that used by this service. |
| <a href=#151 id=151 data-nosnippet>151</a> /// |
| <a href=#152 id=152 data-nosnippet>152</a> /// # Notes |
| <a href=#153 id=153 data-nosnippet>153</a> /// |
| <a href=#154 id=154 data-nosnippet>154</a> /// This API is part of OpenDAL's Raw API. `HttpClient` could be changed |
| <a href=#155 id=155 data-nosnippet>155</a> /// during minor updates. |
| <a href=#156 id=156 data-nosnippet>156</a> </span><span class="attr">#[deprecated(since = <span class="string">"0.53.0"</span>, note = <span class="string">"Use `Operator::update_http_client` instead"</span>)] |
| <a href=#157 id=157 data-nosnippet>157</a> #[allow(deprecated)] |
| <a href=#158 id=158 data-nosnippet>158</a> </span><span class="kw">pub fn </span>http_client(<span class="kw-2">mut </span><span class="self">self</span>, client: HttpClient) -> <span class="self">Self </span>{ |
| <a href=#159 id=159 data-nosnippet>159</a> <span class="self">self</span>.http_client = <span class="prelude-val">Some</span>(client); |
| <a href=#160 id=160 data-nosnippet>160</a> <span class="self">self |
| <a href=#161 id=161 data-nosnippet>161</a> </span>} |
| <a href=#162 id=162 data-nosnippet>162</a>} |
| <a href=#163 id=163 data-nosnippet>163</a> |
| <a href=#164 id=164 data-nosnippet>164</a><span class="kw">impl </span>Builder <span class="kw">for </span>CosBuilder { |
| <a href=#165 id=165 data-nosnippet>165</a> <span class="kw">const </span>SCHEME: Scheme = Scheme::Cos; |
| <a href=#166 id=166 data-nosnippet>166</a> <span class="kw">type </span>Config = CosConfig; |
| <a href=#167 id=167 data-nosnippet>167</a> |
| <a href=#168 id=168 data-nosnippet>168</a> <span class="kw">fn </span>build(<span class="self">self</span>) -> <span class="prelude-ty">Result</span><<span class="kw">impl </span>Access> { |
| <a href=#169 id=169 data-nosnippet>169</a> <span class="macro">debug!</span>(<span class="string">"backend build started: {:?}"</span>, <span class="kw-2">&</span><span class="self">self</span>); |
| <a href=#170 id=170 data-nosnippet>170</a> |
| <a href=#171 id=171 data-nosnippet>171</a> <span class="kw">let </span>root = normalize_root(<span class="kw-2">&</span><span class="self">self</span>.config.root.unwrap_or_default()); |
| <a href=#172 id=172 data-nosnippet>172</a> <span class="macro">debug!</span>(<span class="string">"backend use root {}"</span>, root); |
| <a href=#173 id=173 data-nosnippet>173</a> |
| <a href=#174 id=174 data-nosnippet>174</a> <span class="kw">let </span>bucket = <span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.config.bucket { |
| <a href=#175 id=175 data-nosnippet>175</a> <span class="prelude-val">Some</span>(bucket) => <span class="prelude-val">Ok</span>(bucket.to_string()), |
| <a href=#176 id=176 data-nosnippet>176</a> <span class="prelude-val">None </span>=> <span class="prelude-val">Err</span>( |
| <a href=#177 id=177 data-nosnippet>177</a> Error::new(ErrorKind::ConfigInvalid, <span class="string">"The bucket is misconfigured"</span>) |
| <a href=#178 id=178 data-nosnippet>178</a> .with_context(<span class="string">"service"</span>, Scheme::Cos), |
| <a href=#179 id=179 data-nosnippet>179</a> ), |
| <a href=#180 id=180 data-nosnippet>180</a> }<span class="question-mark">?</span>; |
| <a href=#181 id=181 data-nosnippet>181</a> <span class="macro">debug!</span>(<span class="string">"backend use bucket {}"</span>, <span class="kw-2">&</span>bucket); |
| <a href=#182 id=182 data-nosnippet>182</a> |
| <a href=#183 id=183 data-nosnippet>183</a> <span class="kw">let </span>uri = <span class="kw">match </span><span class="kw-2">&</span><span class="self">self</span>.config.endpoint { |
| <a href=#184 id=184 data-nosnippet>184</a> <span class="prelude-val">Some</span>(endpoint) => endpoint.parse::<Uri>().map_err(|err| { |
| <a href=#185 id=185 data-nosnippet>185</a> Error::new(ErrorKind::ConfigInvalid, <span class="string">"endpoint is invalid"</span>) |
| <a href=#186 id=186 data-nosnippet>186</a> .with_context(<span class="string">"service"</span>, Scheme::Cos) |
| <a href=#187 id=187 data-nosnippet>187</a> .with_context(<span class="string">"endpoint"</span>, endpoint) |
| <a href=#188 id=188 data-nosnippet>188</a> .set_source(err) |
| <a href=#189 id=189 data-nosnippet>189</a> }), |
| <a href=#190 id=190 data-nosnippet>190</a> <span class="prelude-val">None </span>=> <span class="prelude-val">Err</span>(Error::new(ErrorKind::ConfigInvalid, <span class="string">"endpoint is empty"</span>) |
| <a href=#191 id=191 data-nosnippet>191</a> .with_context(<span class="string">"service"</span>, Scheme::Cos)), |
| <a href=#192 id=192 data-nosnippet>192</a> }<span class="question-mark">?</span>; |
| <a href=#193 id=193 data-nosnippet>193</a> |
| <a href=#194 id=194 data-nosnippet>194</a> <span class="kw">let </span>scheme = <span class="kw">match </span>uri.scheme_str() { |
| <a href=#195 id=195 data-nosnippet>195</a> <span class="prelude-val">Some</span>(scheme) => scheme.to_string(), |
| <a href=#196 id=196 data-nosnippet>196</a> <span class="prelude-val">None </span>=> <span class="string">"https"</span>.to_string(), |
| <a href=#197 id=197 data-nosnippet>197</a> }; |
| <a href=#198 id=198 data-nosnippet>198</a> |
| <a href=#199 id=199 data-nosnippet>199</a> <span class="comment">// If endpoint contains bucket name, we should trim them. |
| <a href=#200 id=200 data-nosnippet>200</a> </span><span class="kw">let </span>endpoint = uri.host().unwrap().replace(<span class="kw-2">&</span><span class="macro">format!</span>(<span class="string">"//{bucket}."</span>), <span class="string">"//"</span>); |
| <a href=#201 id=201 data-nosnippet>201</a> <span class="macro">debug!</span>(<span class="string">"backend use endpoint {}"</span>, <span class="kw-2">&</span>endpoint); |
| <a href=#202 id=202 data-nosnippet>202</a> |
| <a href=#203 id=203 data-nosnippet>203</a> <span class="kw">let </span><span class="kw-2">mut </span>cfg = TencentCosConfig::default(); |
| <a href=#204 id=204 data-nosnippet>204</a> <span class="kw">if </span>!<span class="self">self</span>.config.disable_config_load { |
| <a href=#205 id=205 data-nosnippet>205</a> cfg = cfg.from_env(); |
| <a href=#206 id=206 data-nosnippet>206</a> } |
| <a href=#207 id=207 data-nosnippet>207</a> |
| <a href=#208 id=208 data-nosnippet>208</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(v) = <span class="self">self</span>.config.secret_id { |
| <a href=#209 id=209 data-nosnippet>209</a> cfg.secret_id = <span class="prelude-val">Some</span>(v); |
| <a href=#210 id=210 data-nosnippet>210</a> } |
| <a href=#211 id=211 data-nosnippet>211</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(v) = <span class="self">self</span>.config.secret_key { |
| <a href=#212 id=212 data-nosnippet>212</a> cfg.secret_key = <span class="prelude-val">Some</span>(v); |
| <a href=#213 id=213 data-nosnippet>213</a> } |
| <a href=#214 id=214 data-nosnippet>214</a> |
| <a href=#215 id=215 data-nosnippet>215</a> <span class="kw">let </span>cred_loader = TencentCosCredentialLoader::new(GLOBAL_REQWEST_CLIENT.clone(), cfg); |
| <a href=#216 id=216 data-nosnippet>216</a> |
| <a href=#217 id=217 data-nosnippet>217</a> <span class="kw">let </span>signer = TencentCosSigner::new(); |
| <a href=#218 id=218 data-nosnippet>218</a> |
| <a href=#219 id=219 data-nosnippet>219</a> <span class="prelude-val">Ok</span>(CosBackend { |
| <a href=#220 id=220 data-nosnippet>220</a> core: Arc::new(CosCore { |
| <a href=#221 id=221 data-nosnippet>221</a> info: { |
| <a href=#222 id=222 data-nosnippet>222</a> <span class="kw">let </span>am = AccessorInfo::default(); |
| <a href=#223 id=223 data-nosnippet>223</a> am.set_scheme(Scheme::Cos) |
| <a href=#224 id=224 data-nosnippet>224</a> .set_root(<span class="kw-2">&</span>root) |
| <a href=#225 id=225 data-nosnippet>225</a> .set_name(<span class="kw-2">&</span>bucket) |
| <a href=#226 id=226 data-nosnippet>226</a> .set_native_capability(Capability { |
| <a href=#227 id=227 data-nosnippet>227</a> stat: <span class="bool-val">true</span>, |
| <a href=#228 id=228 data-nosnippet>228</a> stat_with_if_match: <span class="bool-val">true</span>, |
| <a href=#229 id=229 data-nosnippet>229</a> stat_with_if_none_match: <span class="bool-val">true</span>, |
| <a href=#230 id=230 data-nosnippet>230</a> stat_has_cache_control: <span class="bool-val">true</span>, |
| <a href=#231 id=231 data-nosnippet>231</a> stat_has_content_length: <span class="bool-val">true</span>, |
| <a href=#232 id=232 data-nosnippet>232</a> stat_has_content_type: <span class="bool-val">true</span>, |
| <a href=#233 id=233 data-nosnippet>233</a> stat_has_content_encoding: <span class="bool-val">true</span>, |
| <a href=#234 id=234 data-nosnippet>234</a> stat_has_content_range: <span class="bool-val">true</span>, |
| <a href=#235 id=235 data-nosnippet>235</a> stat_with_version: <span class="self">self</span>.config.enable_versioning, |
| <a href=#236 id=236 data-nosnippet>236</a> stat_has_etag: <span class="bool-val">true</span>, |
| <a href=#237 id=237 data-nosnippet>237</a> stat_has_content_md5: <span class="bool-val">true</span>, |
| <a href=#238 id=238 data-nosnippet>238</a> stat_has_last_modified: <span class="bool-val">true</span>, |
| <a href=#239 id=239 data-nosnippet>239</a> stat_has_content_disposition: <span class="bool-val">true</span>, |
| <a href=#240 id=240 data-nosnippet>240</a> stat_has_version: <span class="bool-val">true</span>, |
| <a href=#241 id=241 data-nosnippet>241</a> stat_has_user_metadata: <span class="bool-val">true</span>, |
| <a href=#242 id=242 data-nosnippet>242</a> |
| <a href=#243 id=243 data-nosnippet>243</a> read: <span class="bool-val">true</span>, |
| <a href=#244 id=244 data-nosnippet>244</a> |
| <a href=#245 id=245 data-nosnippet>245</a> read_with_if_match: <span class="bool-val">true</span>, |
| <a href=#246 id=246 data-nosnippet>246</a> read_with_if_none_match: <span class="bool-val">true</span>, |
| <a href=#247 id=247 data-nosnippet>247</a> read_with_version: <span class="self">self</span>.config.enable_versioning, |
| <a href=#248 id=248 data-nosnippet>248</a> |
| <a href=#249 id=249 data-nosnippet>249</a> write: <span class="bool-val">true</span>, |
| <a href=#250 id=250 data-nosnippet>250</a> write_can_empty: <span class="bool-val">true</span>, |
| <a href=#251 id=251 data-nosnippet>251</a> write_can_append: <span class="bool-val">true</span>, |
| <a href=#252 id=252 data-nosnippet>252</a> write_can_multi: <span class="bool-val">true</span>, |
| <a href=#253 id=253 data-nosnippet>253</a> write_with_content_type: <span class="bool-val">true</span>, |
| <a href=#254 id=254 data-nosnippet>254</a> write_with_cache_control: <span class="bool-val">true</span>, |
| <a href=#255 id=255 data-nosnippet>255</a> write_with_content_disposition: <span class="bool-val">true</span>, |
| <a href=#256 id=256 data-nosnippet>256</a> <span class="comment">// Cos doesn't support forbid overwrite while version has been enabled. |
| <a href=#257 id=257 data-nosnippet>257</a> </span>write_with_if_not_exists: !<span class="self">self</span>.config.enable_versioning, |
| <a href=#258 id=258 data-nosnippet>258</a> <span class="comment">// The min multipart size of COS is 1 MiB. |
| <a href=#259 id=259 data-nosnippet>259</a> // |
| <a href=#260 id=260 data-nosnippet>260</a> // ref: <https://www.tencentcloud.com/document/product/436/14112> |
| <a href=#261 id=261 data-nosnippet>261</a> </span>write_multi_min_size: <span class="prelude-val">Some</span>(<span class="number">1024 </span>* <span class="number">1024</span>), |
| <a href=#262 id=262 data-nosnippet>262</a> <span class="comment">// The max multipart size of COS is 5 GiB. |
| <a href=#263 id=263 data-nosnippet>263</a> // |
| <a href=#264 id=264 data-nosnippet>264</a> // ref: <https://www.tencentcloud.com/document/product/436/14112> |
| <a href=#265 id=265 data-nosnippet>265</a> </span>write_multi_max_size: <span class="kw">if </span><span class="macro">cfg!</span>(target_pointer_width = <span class="string">"64"</span>) { |
| <a href=#266 id=266 data-nosnippet>266</a> <span class="prelude-val">Some</span>(<span class="number">5 </span>* <span class="number">1024 </span>* <span class="number">1024 </span>* <span class="number">1024</span>) |
| <a href=#267 id=267 data-nosnippet>267</a> } <span class="kw">else </span>{ |
| <a href=#268 id=268 data-nosnippet>268</a> <span class="prelude-val">Some</span>(usize::MAX) |
| <a href=#269 id=269 data-nosnippet>269</a> }, |
| <a href=#270 id=270 data-nosnippet>270</a> write_with_user_metadata: <span class="bool-val">true</span>, |
| <a href=#271 id=271 data-nosnippet>271</a> |
| <a href=#272 id=272 data-nosnippet>272</a> delete: <span class="bool-val">true</span>, |
| <a href=#273 id=273 data-nosnippet>273</a> delete_with_version: <span class="self">self</span>.config.enable_versioning, |
| <a href=#274 id=274 data-nosnippet>274</a> copy: <span class="bool-val">true</span>, |
| <a href=#275 id=275 data-nosnippet>275</a> |
| <a href=#276 id=276 data-nosnippet>276</a> list: <span class="bool-val">true</span>, |
| <a href=#277 id=277 data-nosnippet>277</a> list_with_recursive: <span class="bool-val">true</span>, |
| <a href=#278 id=278 data-nosnippet>278</a> list_with_versions: <span class="self">self</span>.config.enable_versioning, |
| <a href=#279 id=279 data-nosnippet>279</a> list_with_deleted: <span class="self">self</span>.config.enable_versioning, |
| <a href=#280 id=280 data-nosnippet>280</a> list_has_content_length: <span class="bool-val">true</span>, |
| <a href=#281 id=281 data-nosnippet>281</a> |
| <a href=#282 id=282 data-nosnippet>282</a> presign: <span class="bool-val">true</span>, |
| <a href=#283 id=283 data-nosnippet>283</a> presign_stat: <span class="bool-val">true</span>, |
| <a href=#284 id=284 data-nosnippet>284</a> presign_read: <span class="bool-val">true</span>, |
| <a href=#285 id=285 data-nosnippet>285</a> presign_write: <span class="bool-val">true</span>, |
| <a href=#286 id=286 data-nosnippet>286</a> |
| <a href=#287 id=287 data-nosnippet>287</a> shared: <span class="bool-val">true</span>, |
| <a href=#288 id=288 data-nosnippet>288</a> |
| <a href=#289 id=289 data-nosnippet>289</a> ..Default::default() |
| <a href=#290 id=290 data-nosnippet>290</a> }); |
| <a href=#291 id=291 data-nosnippet>291</a> |
| <a href=#292 id=292 data-nosnippet>292</a> <span class="comment">// allow deprecated api here for compatibility |
| <a href=#293 id=293 data-nosnippet>293</a> </span><span class="attr">#[allow(deprecated)] |
| <a href=#294 id=294 data-nosnippet>294</a> </span><span class="kw">if let </span><span class="prelude-val">Some</span>(client) = <span class="self">self</span>.http_client { |
| <a href=#295 id=295 data-nosnippet>295</a> am.update_http_client(|<span class="kw">_</span>| client); |
| <a href=#296 id=296 data-nosnippet>296</a> } |
| <a href=#297 id=297 data-nosnippet>297</a> |
| <a href=#298 id=298 data-nosnippet>298</a> am.into() |
| <a href=#299 id=299 data-nosnippet>299</a> }, |
| <a href=#300 id=300 data-nosnippet>300</a> bucket: bucket.clone(), |
| <a href=#301 id=301 data-nosnippet>301</a> root, |
| <a href=#302 id=302 data-nosnippet>302</a> endpoint: <span class="macro">format!</span>(<span class="string">"{}://{}.{}"</span>, <span class="kw-2">&</span>scheme, <span class="kw-2">&</span>bucket, <span class="kw-2">&</span>endpoint), |
| <a href=#303 id=303 data-nosnippet>303</a> signer, |
| <a href=#304 id=304 data-nosnippet>304</a> loader: cred_loader, |
| <a href=#305 id=305 data-nosnippet>305</a> }), |
| <a href=#306 id=306 data-nosnippet>306</a> }) |
| <a href=#307 id=307 data-nosnippet>307</a> } |
| <a href=#308 id=308 data-nosnippet>308</a>} |
| <a href=#309 id=309 data-nosnippet>309</a> |
| <a href=#310 id=310 data-nosnippet>310</a><span class="doccomment">/// Backend for Tencent-Cloud COS services. |
| <a href=#311 id=311 data-nosnippet>311</a></span><span class="attr">#[derive(Debug, Clone)] |
| <a href=#312 id=312 data-nosnippet>312</a></span><span class="kw">pub struct </span>CosBackend { |
| <a href=#313 id=313 data-nosnippet>313</a> core: Arc<CosCore>, |
| <a href=#314 id=314 data-nosnippet>314</a>} |
| <a href=#315 id=315 data-nosnippet>315</a> |
| <a href=#316 id=316 data-nosnippet>316</a><span class="kw">impl </span>Access <span class="kw">for </span>CosBackend { |
| <a href=#317 id=317 data-nosnippet>317</a> <span class="kw">type </span>Reader = HttpBody; |
| <a href=#318 id=318 data-nosnippet>318</a> <span class="kw">type </span>Writer = CosWriters; |
| <a href=#319 id=319 data-nosnippet>319</a> <span class="kw">type </span>Lister = CosListers; |
| <a href=#320 id=320 data-nosnippet>320</a> <span class="kw">type </span>Deleter = oio::OneShotDeleter<CosDeleter>; |
| <a href=#321 id=321 data-nosnippet>321</a> <span class="kw">type </span>BlockingReader = (); |
| <a href=#322 id=322 data-nosnippet>322</a> <span class="kw">type </span>BlockingWriter = (); |
| <a href=#323 id=323 data-nosnippet>323</a> <span class="kw">type </span>BlockingLister = (); |
| <a href=#324 id=324 data-nosnippet>324</a> <span class="kw">type </span>BlockingDeleter = (); |
| <a href=#325 id=325 data-nosnippet>325</a> |
| <a href=#326 id=326 data-nosnippet>326</a> <span class="kw">fn </span>info(<span class="kw-2">&</span><span class="self">self</span>) -> Arc<AccessorInfo> { |
| <a href=#327 id=327 data-nosnippet>327</a> <span class="self">self</span>.core.info.clone() |
| <a href=#328 id=328 data-nosnippet>328</a> } |
| <a href=#329 id=329 data-nosnippet>329</a> |
| <a href=#330 id=330 data-nosnippet>330</a> <span class="kw">async fn </span>stat(<span class="kw-2">&</span><span class="self">self</span>, path: <span class="kw-2">&</span>str, args: OpStat) -> <span class="prelude-ty">Result</span><RpStat> { |
| <a href=#331 id=331 data-nosnippet>331</a> <span class="kw">let </span>resp = <span class="self">self</span>.core.cos_head_object(path, <span class="kw-2">&</span>args).<span class="kw">await</span><span class="question-mark">?</span>; |
| <a href=#332 id=332 data-nosnippet>332</a> |
| <a href=#333 id=333 data-nosnippet>333</a> <span class="kw">let </span>status = resp.status(); |
| <a href=#334 id=334 data-nosnippet>334</a> |
| <a href=#335 id=335 data-nosnippet>335</a> <span class="kw">match </span>status { |
| <a href=#336 id=336 data-nosnippet>336</a> StatusCode::OK => { |
| <a href=#337 id=337 data-nosnippet>337</a> <span class="kw">let </span>headers = resp.headers(); |
| <a href=#338 id=338 data-nosnippet>338</a> <span class="kw">let </span><span class="kw-2">mut </span>meta = parse_into_metadata(path, headers)<span class="question-mark">?</span>; |
| <a href=#339 id=339 data-nosnippet>339</a> |
| <a href=#340 id=340 data-nosnippet>340</a> <span class="kw">let </span>user_meta = parse_prefixed_headers(headers, <span class="string">"x-cos-meta-"</span>); |
| <a href=#341 id=341 data-nosnippet>341</a> <span class="kw">if </span>!user_meta.is_empty() { |
| <a href=#342 id=342 data-nosnippet>342</a> meta = meta.with_user_metadata(user_meta); |
| <a href=#343 id=343 data-nosnippet>343</a> } |
| <a href=#344 id=344 data-nosnippet>344</a> |
| <a href=#345 id=345 data-nosnippet>345</a> <span class="kw">if let </span><span class="prelude-val">Some</span>(v) = parse_header_to_str(headers, constants::X_COS_VERSION_ID)<span class="question-mark">? </span>{ |
| <a href=#346 id=346 data-nosnippet>346</a> <span class="kw">if </span>v != <span class="string">"null" </span>{ |
| <a href=#347 id=347 data-nosnippet>347</a> meta.set_version(v); |
| <a href=#348 id=348 data-nosnippet>348</a> } |
| <a href=#349 id=349 data-nosnippet>349</a> } |
| <a href=#350 id=350 data-nosnippet>350</a> |
| <a href=#351 id=351 data-nosnippet>351</a> <span class="prelude-val">Ok</span>(RpStat::new(meta)) |
| <a href=#352 id=352 data-nosnippet>352</a> } |
| <a href=#353 id=353 data-nosnippet>353</a> <span class="kw">_ </span>=> <span class="prelude-val">Err</span>(parse_error(resp)), |
| <a href=#354 id=354 data-nosnippet>354</a> } |
| <a href=#355 id=355 data-nosnippet>355</a> } |
| <a href=#356 id=356 data-nosnippet>356</a> |
| <a href=#357 id=357 data-nosnippet>357</a> <span class="kw">async fn </span>read(<span class="kw-2">&</span><span class="self">self</span>, path: <span class="kw-2">&</span>str, args: OpRead) -> <span class="prelude-ty">Result</span><(RpRead, <span class="self">Self</span>::Reader)> { |
| <a href=#358 id=358 data-nosnippet>358</a> <span class="kw">let </span>resp = <span class="self">self</span>.core.cos_get_object(path, args.range(), <span class="kw-2">&</span>args).<span class="kw">await</span><span class="question-mark">?</span>; |
| <a href=#359 id=359 data-nosnippet>359</a> |
| <a href=#360 id=360 data-nosnippet>360</a> <span class="kw">let </span>status = resp.status(); |
| <a href=#361 id=361 data-nosnippet>361</a> |
| <a href=#362 id=362 data-nosnippet>362</a> <span class="kw">match </span>status { |
| <a href=#363 id=363 data-nosnippet>363</a> StatusCode::OK | StatusCode::PARTIAL_CONTENT => { |
| <a href=#364 id=364 data-nosnippet>364</a> <span class="prelude-val">Ok</span>((RpRead::default(), resp.into_body())) |
| <a href=#365 id=365 data-nosnippet>365</a> } |
| <a href=#366 id=366 data-nosnippet>366</a> <span class="kw">_ </span>=> { |
| <a href=#367 id=367 data-nosnippet>367</a> <span class="kw">let </span>(part, <span class="kw-2">mut </span>body) = resp.into_parts(); |
| <a href=#368 id=368 data-nosnippet>368</a> <span class="kw">let </span>buf = body.to_buffer().<span class="kw">await</span><span class="question-mark">?</span>; |
| <a href=#369 id=369 data-nosnippet>369</a> <span class="prelude-val">Err</span>(parse_error(Response::from_parts(part, buf))) |
| <a href=#370 id=370 data-nosnippet>370</a> } |
| <a href=#371 id=371 data-nosnippet>371</a> } |
| <a href=#372 id=372 data-nosnippet>372</a> } |
| <a href=#373 id=373 data-nosnippet>373</a> |
| <a href=#374 id=374 data-nosnippet>374</a> <span class="kw">async fn </span>write(<span class="kw-2">&</span><span class="self">self</span>, path: <span class="kw-2">&</span>str, args: OpWrite) -> <span class="prelude-ty">Result</span><(RpWrite, <span class="self">Self</span>::Writer)> { |
| <a href=#375 id=375 data-nosnippet>375</a> <span class="kw">let </span>writer = CosWriter::new(<span class="self">self</span>.core.clone(), path, args.clone()); |
| <a href=#376 id=376 data-nosnippet>376</a> |
| <a href=#377 id=377 data-nosnippet>377</a> <span class="kw">let </span>w = <span class="kw">if </span>args.append() { |
| <a href=#378 id=378 data-nosnippet>378</a> CosWriters::Two(oio::AppendWriter::new(writer)) |
| <a href=#379 id=379 data-nosnippet>379</a> } <span class="kw">else </span>{ |
| <a href=#380 id=380 data-nosnippet>380</a> CosWriters::One(oio::MultipartWriter::new( |
| <a href=#381 id=381 data-nosnippet>381</a> <span class="self">self</span>.core.info.clone(), |
| <a href=#382 id=382 data-nosnippet>382</a> writer, |
| <a href=#383 id=383 data-nosnippet>383</a> args.concurrent(), |
| <a href=#384 id=384 data-nosnippet>384</a> )) |
| <a href=#385 id=385 data-nosnippet>385</a> }; |
| <a href=#386 id=386 data-nosnippet>386</a> |
| <a href=#387 id=387 data-nosnippet>387</a> <span class="prelude-val">Ok</span>((RpWrite::default(), w)) |
| <a href=#388 id=388 data-nosnippet>388</a> } |
| <a href=#389 id=389 data-nosnippet>389</a> |
| <a href=#390 id=390 data-nosnippet>390</a> <span class="kw">async fn </span>delete(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><(RpDelete, <span class="self">Self</span>::Deleter)> { |
| <a href=#391 id=391 data-nosnippet>391</a> <span class="prelude-val">Ok</span>(( |
| <a href=#392 id=392 data-nosnippet>392</a> RpDelete::default(), |
| <a href=#393 id=393 data-nosnippet>393</a> oio::OneShotDeleter::new(CosDeleter::new(<span class="self">self</span>.core.clone())), |
| <a href=#394 id=394 data-nosnippet>394</a> )) |
| <a href=#395 id=395 data-nosnippet>395</a> } |
| <a href=#396 id=396 data-nosnippet>396</a> |
| <a href=#397 id=397 data-nosnippet>397</a> <span class="kw">async fn </span>list(<span class="kw-2">&</span><span class="self">self</span>, path: <span class="kw-2">&</span>str, args: OpList) -> <span class="prelude-ty">Result</span><(RpList, <span class="self">Self</span>::Lister)> { |
| <a href=#398 id=398 data-nosnippet>398</a> <span class="kw">let </span>l = <span class="kw">if </span>args.versions() || args.deleted() { |
| <a href=#399 id=399 data-nosnippet>399</a> TwoWays::Two(PageLister::new(CosObjectVersionsLister::new( |
| <a href=#400 id=400 data-nosnippet>400</a> <span class="self">self</span>.core.clone(), |
| <a href=#401 id=401 data-nosnippet>401</a> path, |
| <a href=#402 id=402 data-nosnippet>402</a> args, |
| <a href=#403 id=403 data-nosnippet>403</a> ))) |
| <a href=#404 id=404 data-nosnippet>404</a> } <span class="kw">else </span>{ |
| <a href=#405 id=405 data-nosnippet>405</a> TwoWays::One(PageLister::new(CosLister::new( |
| <a href=#406 id=406 data-nosnippet>406</a> <span class="self">self</span>.core.clone(), |
| <a href=#407 id=407 data-nosnippet>407</a> path, |
| <a href=#408 id=408 data-nosnippet>408</a> args.recursive(), |
| <a href=#409 id=409 data-nosnippet>409</a> args.limit(), |
| <a href=#410 id=410 data-nosnippet>410</a> ))) |
| <a href=#411 id=411 data-nosnippet>411</a> }; |
| <a href=#412 id=412 data-nosnippet>412</a> |
| <a href=#413 id=413 data-nosnippet>413</a> <span class="prelude-val">Ok</span>((RpList::default(), l)) |
| <a href=#414 id=414 data-nosnippet>414</a> } |
| <a href=#415 id=415 data-nosnippet>415</a> |
| <a href=#416 id=416 data-nosnippet>416</a> <span class="kw">async fn </span>copy(<span class="kw-2">&</span><span class="self">self</span>, from: <span class="kw-2">&</span>str, to: <span class="kw-2">&</span>str, _args: OpCopy) -> <span class="prelude-ty">Result</span><RpCopy> { |
| <a href=#417 id=417 data-nosnippet>417</a> <span class="kw">let </span>resp = <span class="self">self</span>.core.cos_copy_object(from, to).<span class="kw">await</span><span class="question-mark">?</span>; |
| <a href=#418 id=418 data-nosnippet>418</a> |
| <a href=#419 id=419 data-nosnippet>419</a> <span class="kw">let </span>status = resp.status(); |
| <a href=#420 id=420 data-nosnippet>420</a> |
| <a href=#421 id=421 data-nosnippet>421</a> <span class="kw">match </span>status { |
| <a href=#422 id=422 data-nosnippet>422</a> StatusCode::OK => <span class="prelude-val">Ok</span>(RpCopy::default()), |
| <a href=#423 id=423 data-nosnippet>423</a> <span class="kw">_ </span>=> <span class="prelude-val">Err</span>(parse_error(resp)), |
| <a href=#424 id=424 data-nosnippet>424</a> } |
| <a href=#425 id=425 data-nosnippet>425</a> } |
| <a href=#426 id=426 data-nosnippet>426</a> |
| <a href=#427 id=427 data-nosnippet>427</a> <span class="kw">async fn </span>presign(<span class="kw-2">&</span><span class="self">self</span>, path: <span class="kw-2">&</span>str, args: OpPresign) -> <span class="prelude-ty">Result</span><RpPresign> { |
| <a href=#428 id=428 data-nosnippet>428</a> <span class="kw">let </span>req = <span class="kw">match </span>args.operation() { |
| <a href=#429 id=429 data-nosnippet>429</a> PresignOperation::Stat(v) => <span class="self">self</span>.core.cos_head_object_request(path, v), |
| <a href=#430 id=430 data-nosnippet>430</a> PresignOperation::Read(v) => { |
| <a href=#431 id=431 data-nosnippet>431</a> <span class="self">self</span>.core |
| <a href=#432 id=432 data-nosnippet>432</a> .cos_get_object_request(path, BytesRange::default(), v) |
| <a href=#433 id=433 data-nosnippet>433</a> } |
| <a href=#434 id=434 data-nosnippet>434</a> PresignOperation::Write(v) => { |
| <a href=#435 id=435 data-nosnippet>435</a> <span class="self">self</span>.core |
| <a href=#436 id=436 data-nosnippet>436</a> .cos_put_object_request(path, <span class="prelude-val">None</span>, v, Buffer::new()) |
| <a href=#437 id=437 data-nosnippet>437</a> } |
| <a href=#438 id=438 data-nosnippet>438</a> PresignOperation::Delete(<span class="kw">_</span>) => <span class="prelude-val">Err</span>(Error::new( |
| <a href=#439 id=439 data-nosnippet>439</a> ErrorKind::Unsupported, |
| <a href=#440 id=440 data-nosnippet>440</a> <span class="string">"operation is not supported"</span>, |
| <a href=#441 id=441 data-nosnippet>441</a> )), |
| <a href=#442 id=442 data-nosnippet>442</a> }; |
| <a href=#443 id=443 data-nosnippet>443</a> <span class="kw">let </span><span class="kw-2">mut </span>req = req<span class="question-mark">?</span>; |
| <a href=#444 id=444 data-nosnippet>444</a> <span class="self">self</span>.core.sign_query(<span class="kw-2">&mut </span>req, args.expire()).<span class="kw">await</span><span class="question-mark">?</span>; |
| <a href=#445 id=445 data-nosnippet>445</a> |
| <a href=#446 id=446 data-nosnippet>446</a> <span class="comment">// We don't need this request anymore, consume it directly. |
| <a href=#447 id=447 data-nosnippet>447</a> </span><span class="kw">let </span>(parts, <span class="kw">_</span>) = req.into_parts(); |
| <a href=#448 id=448 data-nosnippet>448</a> |
| <a href=#449 id=449 data-nosnippet>449</a> <span class="prelude-val">Ok</span>(RpPresign::new(PresignedRequest::new( |
| <a href=#450 id=450 data-nosnippet>450</a> parts.method, |
| <a href=#451 id=451 data-nosnippet>451</a> parts.uri, |
| <a href=#452 id=452 data-nosnippet>452</a> parts.headers, |
| <a href=#453 id=453 data-nosnippet>453</a> ))) |
| <a href=#454 id=454 data-nosnippet>454</a> } |
| <a href=#455 id=455 data-nosnippet>455</a>}</code></pre></div></section></main></body></html> |
