Mercurial > hg > orthanc-databases
annotate Framework/PostgreSQL/PostgreSQLParameters.cpp @ 460:f0976163dbe1 pg-transactions
integration mainline->pg-transactions
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 24 Jan 2024 15:27:38 +0100 |
| parents | 2f3b0688548e ecd0b719cff5 |
| children | ff84104f7842 |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
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5 * Copyright (C) 2017-2024 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 0 | 7 * |
| 8 * This program is free software: you can redistribute it and/or | |
| 9 * modify it under the terms of the GNU Affero General Public License | |
| 10 * as published by the Free Software Foundation, either version 3 of | |
| 11 * the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, but | |
| 14 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * Affero General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU Affero General Public License | |
| 19 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 20 **/ | |
| 21 | |
| 22 | |
| 23 #include "PostgreSQLParameters.h" | |
| 24 | |
| 152 | 25 #include <Logging.h> |
| 26 #include <OrthancException.h> | |
| 0 | 27 |
| 28 #include <boost/lexical_cast.hpp> | |
| 29 | |
| 30 | |
| 31 namespace OrthancDatabases | |
| 32 { | |
| 33 void PostgreSQLParameters::Reset() | |
| 34 { | |
| 35 host_ = "localhost"; | |
| 36 port_ = 5432; | |
| 37 username_ = ""; | |
| 38 password_ = ""; | |
| 39 database_.clear(); | |
| 40 uri_.clear(); | |
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41 ssl_ = false; |
| 0 | 42 lock_ = true; |
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43 maxConnectionRetries_ = 10; |
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44 connectionRetryInterval_ = 5; |
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45 isVerboseEnabled_ = false; |
| 0 | 46 } |
| 47 | |
| 48 | |
| 49 PostgreSQLParameters::PostgreSQLParameters() | |
| 50 { | |
| 51 Reset(); | |
| 52 } | |
| 53 | |
| 54 | |
| 55 PostgreSQLParameters::PostgreSQLParameters(const OrthancPlugins::OrthancConfiguration& configuration) | |
| 56 { | |
| 57 Reset(); | |
| 58 | |
| 59 std::string s; | |
| 60 | |
| 61 if (configuration.LookupStringValue(s, "ConnectionUri")) | |
| 62 { | |
| 63 SetConnectionUri(s); | |
| 64 } | |
| 65 else | |
| 66 { | |
| 67 if (configuration.LookupStringValue(s, "Host")) | |
| 68 { | |
| 69 SetHost(s); | |
| 70 } | |
| 71 | |
| 72 unsigned int port; | |
| 73 if (configuration.LookupUnsignedIntegerValue(port, "Port")) | |
| 74 { | |
| 75 SetPortNumber(port); | |
| 76 } | |
| 77 | |
| 78 if (configuration.LookupStringValue(s, "Database")) | |
| 79 { | |
| 80 SetDatabase(s); | |
| 81 } | |
| 82 | |
| 83 if (configuration.LookupStringValue(s, "Username")) | |
| 84 { | |
| 85 SetUsername(s); | |
| 86 } | |
| 87 | |
| 88 if (configuration.LookupStringValue(s, "Password")) | |
| 89 { | |
| 90 SetPassword(s); | |
| 91 } | |
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92 |
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93 ssl_ = configuration.GetBooleanValue("EnableSsl", false); |
| 0 | 94 } |
| 95 | |
| 96 lock_ = configuration.GetBooleanValue("Lock", true); // Use locking by default | |
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97 |
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98 isVerboseEnabled_ = configuration.GetBooleanValue("EnableVerboseLogs", false); |
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99 |
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100 maxConnectionRetries_ = configuration.GetUnsignedIntegerValue("MaximumConnectionRetries", 10); |
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101 connectionRetryInterval_ = configuration.GetUnsignedIntegerValue("ConnectionRetryInterval", 5); |
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102 |
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103 std::string transactionMode = configuration.GetStringValue("TransactionMode", "SERIALIZABLE"); |
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104 if (transactionMode == "DEFAULT") |
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105 { |
| 457 | 106 LOG(WARNING) << "PostgreSQL: using DB default transaction mode"; |
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107 SetIsolationMode(IsolationMode_DbDefault); |
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108 } |
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109 else if (transactionMode == "READ COMMITTED") |
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110 { |
| 457 | 111 LOG(WARNING) << "PostgreSQL: using READ COMMITTED transaction mode"; |
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112 SetIsolationMode(IsolationMode_ReadCommited); |
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113 } |
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114 else if (transactionMode == "SERIALIZABLE") |
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115 { |
| 457 | 116 LOG(WARNING) << "PostgreSQL: using SERIALIZABLE transaction mode"; |
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117 SetIsolationMode(IsolationMode_Serializable); |
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118 } |
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119 else |
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120 { |
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121 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadParameterType, std::string("Invalid value for 'TransactionMode': ") + transactionMode); |
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122 } |
| 0 | 123 } |
| 124 | |
| 125 | |
| 126 void PostgreSQLParameters::SetConnectionUri(const std::string& uri) | |
| 127 { | |
| 128 uri_ = uri; | |
| 129 } | |
| 130 | |
| 131 | |
| 132 std::string PostgreSQLParameters::GetConnectionUri() const | |
| 133 { | |
| 134 if (uri_.empty()) | |
| 135 { | |
| 136 std::string actualUri = "postgresql://"; | |
| 137 | |
| 138 if (!username_.empty()) | |
| 139 { | |
| 140 actualUri += username_; | |
| 141 | |
| 142 if (!password_.empty()) | |
| 143 { | |
| 144 actualUri += ":" + password_; | |
| 145 } | |
| 146 | |
| 147 actualUri += "@" + host_; | |
| 148 } | |
| 149 else | |
| 150 { | |
| 151 actualUri += host_; | |
| 152 } | |
| 153 | |
| 154 if (port_ > 0) | |
| 155 { | |
| 156 actualUri += ":" + boost::lexical_cast<std::string>(port_); | |
| 157 } | |
| 158 | |
| 159 actualUri += "/" + database_; | |
| 160 | |
| 161 return actualUri; | |
| 162 } | |
| 163 else | |
| 164 { | |
| 165 return uri_; | |
| 166 } | |
| 167 } | |
| 168 | |
| 169 | |
| 170 void PostgreSQLParameters::SetHost(const std::string& host) | |
| 171 { | |
| 172 uri_.clear(); | |
| 173 host_ = host; | |
| 174 } | |
| 175 | |
| 176 void PostgreSQLParameters::SetPortNumber(unsigned int port) | |
| 177 { | |
| 252 | 178 if (port == 0 || |
| 0 | 179 port >= 65535) |
| 180 { | |
| 181 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 182 } | |
| 183 | |
| 184 uri_.clear(); | |
| 185 port_ = port; | |
| 186 } | |
| 187 | |
| 188 void PostgreSQLParameters::SetUsername(const std::string& username) | |
| 189 { | |
| 190 uri_.clear(); | |
| 191 username_ = username; | |
| 192 } | |
| 193 | |
| 194 void PostgreSQLParameters::SetPassword(const std::string& password) | |
| 195 { | |
| 196 uri_.clear(); | |
| 197 password_ = password; | |
| 198 } | |
| 199 | |
| 200 void PostgreSQLParameters::SetDatabase(const std::string& database) | |
| 201 { | |
| 202 uri_.clear(); | |
| 203 database_ = database; | |
| 204 } | |
| 205 | |
| 206 void PostgreSQLParameters::Format(std::string& target) const | |
| 207 { | |
| 208 if (uri_.empty()) | |
| 209 { | |
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210 // Note about SSL: "require" means that "I want my data to be |
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211 // encrypted, and I accept the overhead. I trust that the |
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212 // network will make sure I always connect to the server I want." |
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213 // https://www.postgresql.org/docs/current/libpq-ssl.html |
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214 target = std::string(ssl_ ? "sslmode=require" : "sslmode=disable") + |
| 0 | 215 " user=" + username_ + |
| 216 " host=" + host_ + | |
| 217 " port=" + boost::lexical_cast<std::string>(port_); | |
| 218 | |
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219 if (!password_.empty()) |
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220 { |
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221 target += " password=" + password_; |
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222 } |
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223 |
| 0 | 224 if (database_.size() > 0) |
| 225 { | |
| 226 target += " dbname=" + database_; | |
| 227 } | |
| 228 } | |
| 229 else | |
| 230 { | |
| 231 target = uri_; | |
| 232 } | |
| 233 } | |
| 234 } |