1 | #Licensed to the Apache Software Foundation (ASF) under one |
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2 | #or more contributor license agreements. See the NOTICE file |
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3 | #distributed with this work for additional information |
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4 | #regarding copyright ownership. The ASF licenses this file |
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5 | #to you under the Apache License, Version 2.0 (the |
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6 | #"License"); you may not use this file except in compliance |
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7 | #with the License. You may obtain a copy of the License at |
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8 | |
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9 | # http://www.apache.org/licenses/LICENSE-2.0 |
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10 | |
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11 | #Unless required by applicable law or agreed to in writing, software |
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12 | #distributed under the License is distributed on an "AS IS" BASIS, |
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13 | #WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | #See the License for the specific language governing permissions and |
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15 | #limitations under the License. |
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16 | # $Id:types.py 6172 2007-05-22 20:26:54Z zim $ |
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17 | # |
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18 | #------------------------------------------------------------------------------ |
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19 | |
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20 | """ Higher level data types and type related classes. |
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21 | |
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22 | Supported Types (Verification and Display): |
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23 | |
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24 | address - validates ip:port and host:port tcp addresses |
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25 | ip_address - validates and IP address |
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26 | net_address - validates an IP like address, ie netmask |
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27 | hostname - validates a hostname with DNS |
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28 | eaddress - validates a single email address or a comma |
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29 | seperated list of email addresses |
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30 | http_version - validates a value is a http version (1.0/1.1) |
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31 | tcp_port - validates a value to be a valid tcp port (2-65535) |
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32 | bool - validates value is (0, 1, true, false) / converts |
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33 | true -> 1 and false -> 0 |
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34 | directory - validates a values is a directory / resolves path to |
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35 | absolute path |
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36 | file - validates a value is a file / resolves path to absolute |
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37 | path |
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38 | float - validates a value is a float, converts string to float |
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39 | pos_float - validates a value is a float and >= 0, converts string |
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40 | to float |
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41 | pos_num - same as pos_float |
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42 | neg_float - validates a value is a float and < 0, converts string to |
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43 | float |
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44 | int - validates a value is an integer, converts string to |
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45 | integer |
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46 | pos_int - validates a value is an integer and >= 0, converts |
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47 | string to integer |
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48 | neg_int - validates a values is an integer and < 0, converts |
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49 | striing to integer |
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50 | freq - frequency, positive integer |
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51 | size - validates a size in bytes, kb, mb, kb, and tb |
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52 | (int > 0 post fixed with K, M, G, or T) also converts |
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53 | value to integer bytes |
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54 | range - numeric range, x-y normalized to a tuple, if a single |
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55 | number is supplie a single element tuple is returned |
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56 | timestamp - utc timestamp of the form YYYYMMDDHHMMSS |
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57 | user_account - UNIX user account name |
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58 | user_group - UNIX group name |
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59 | string - arbitrarily long string |
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60 | list - comma seperated list of strings of arbitrary length, |
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61 | keyval - comma seperated list of key=value pairs, key does not |
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62 | need to be unique. |
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63 | uri - a uri """ |
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64 | |
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65 | import sys, os, socket, pwd, grp, stat, re, re, string, pprint, urlparse |
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66 | |
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67 | from tcp import tcpSocket, check_net_address, check_ip_address |
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68 | from util import check_timestamp |
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69 | |
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70 | types = { 'directory' : { 'db' : 'string', |
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71 | 'units' : None }, |
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72 | |
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73 | 'address' : { 'db' : 'string', |
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74 | 'units' : None }, |
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75 | |
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76 | 'ip_address' : { 'db' : 'string', |
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77 | 'units' : None }, |
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78 | |
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79 | 'net_address' : { 'db' : 'string', |
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80 | 'units' : None }, |
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81 | |
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82 | 'bool' : { 'db' : 'bool', |
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83 | 'units' : None }, |
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84 | |
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85 | 'int' : { 'db' : 'integer', |
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86 | 'units' : None }, |
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87 | |
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88 | 'float' : { 'db' : 'float', |
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89 | 'units' : None }, |
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90 | |
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91 | 'pos_int' : { 'db' : 'integer', |
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92 | 'units' : None }, |
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93 | |
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94 | 'neg_int' : { 'db' : 'integer', |
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95 | 'units' : None }, |
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96 | |
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97 | 'pos_num' : { 'db' : 'float', |
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98 | 'units' : None }, |
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99 | |
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100 | 'pos_float' : { 'db' : 'float', |
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101 | 'units' : None }, |
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102 | |
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103 | 'neg_float' : { 'db' : 'float', |
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104 | 'units' : None }, |
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105 | |
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106 | 'string' : { 'db' : 'string', |
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107 | 'units' : None }, |
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108 | |
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109 | 'list' : { 'db' : 'string', |
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110 | 'units' : None }, |
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111 | |
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112 | 'file' : { 'db' : 'string', |
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113 | 'units' : None }, |
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114 | |
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115 | 'size' : { 'db' : 'integer', |
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116 | 'units' : 'bytes' }, |
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117 | |
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118 | 'freq' : { 'db' : 'integer', |
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119 | 'units' : 'hz' }, |
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120 | |
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121 | 'eaddress' : { 'db' : 'string', |
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122 | 'units' : None }, |
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123 | |
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124 | 'tcp_port' : { 'db' : 'integer', |
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125 | 'units' : None }, |
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126 | |
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127 | 'http_version' : { 'db' : 'float', |
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128 | 'units' : None }, |
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129 | |
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130 | 'range' : { 'db' : 'string', |
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131 | 'units' : None }, |
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132 | |
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133 | 'hostname' : { 'db' : 'string', |
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134 | 'units' : None }, |
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135 | |
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136 | 'user_account' : { 'db' : 'string', |
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137 | 'units' : None }, |
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138 | |
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139 | 'user_group' : { 'db' : 'string', |
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140 | 'units' : None }, |
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141 | |
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142 | 'timestamp' : { 'db' : 'timestamp', |
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143 | 'units' : None }, |
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144 | |
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145 | 'keyval' : { 'db' : 'string', |
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146 | 'units' : None }, |
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147 | |
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148 | 'uri' : { 'db' : 'string', |
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149 | 'units' : None }, |
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150 | |
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151 | '' : { 'db' : 'string', |
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152 | 'units' : None }} |
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153 | |
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154 | dbTypes = { 'string' : { 'type' : 'varchar', |
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155 | 'store' : 'type_strings_0', |
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156 | 'table' : True }, |
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157 | |
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158 | 'integer' : { 'type' : 'bigint', |
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159 | 'store' : 'integers', |
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160 | 'table' : False }, |
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161 | |
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162 | 'float' : { 'type' : 'real', |
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163 | 'store' : 'floats', |
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164 | 'table' : False }, |
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165 | |
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166 | 'bool' : { 'type' : 'boolean', |
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167 | 'store' : 'bools', |
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168 | 'table' : False }, |
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169 | |
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170 | 'timestamp' : { 'type' : 'timestamp(0)', |
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171 | 'store' : 'timestamps', |
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172 | 'table' : False }} |
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173 | |
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174 | reSizeFormat = re.compile("^(\d+)(k|m|g|t|p|kb|mb|gb|tb|pb)$", flags=2) |
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175 | reDash = re.compile("\s*-\s*") |
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176 | |
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177 | sizeFactors = { 'b' : 1, |
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178 | 'bytes' : 1, |
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179 | 'k' : 1024, |
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180 | 'kb' : 1024, |
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181 | 'm' : 1048576, |
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182 | 'mb' : 1048576, |
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183 | 'g' : 1073741824, |
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184 | 'gb' : 1073741824, |
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185 | 't' : 1099511627776, |
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186 | 'tb' : 1099511627776, |
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187 | 'p' : 1125899906842624, |
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188 | 'pb' : 1125899906842624 } |
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189 | |
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190 | freqFactors = { 'hz' : 1, |
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191 | 'khz' : 1000, |
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192 | 'mhz' : 1000000, |
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193 | 'ghz' : 1000000000, |
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194 | 'thz' : 1000000000000, |
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195 | 'phz' : 1000000000000000 } |
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196 | |
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197 | sizeMap = [ { 'factor' : sizeFactors['b'], |
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198 | 'long' : 'byte', |
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199 | 'short' : 'byte' }, |
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200 | |
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201 | { 'factor' : sizeFactors['k'], |
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202 | 'long' : 'Kilobyte', |
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203 | 'short' : 'KB' }, |
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204 | |
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205 | { 'factor' : sizeFactors['m'], |
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206 | 'long' : 'Megabyte', |
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207 | 'short' : 'MB' }, |
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208 | |
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209 | { 'factor' : sizeFactors['g'], |
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210 | 'long' : 'Gigabyte', |
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211 | 'short' : 'GB' }, |
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212 | |
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213 | { 'factor' : sizeFactors['t'], |
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214 | 'long' : 'Terabyte', |
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215 | 'short' : 'TB' }, |
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216 | |
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217 | { 'factor' : sizeFactors['p'], |
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218 | 'long' : 'Petabyte', |
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219 | 'short' : 'PB' } ] |
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220 | |
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221 | freqMap = [ { 'factor' : freqFactors['hz'], |
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222 | 'long' : 'Hertz', |
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223 | 'short' : 'Hz' }, |
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224 | |
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225 | { 'factor' : freqFactors['khz'], |
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226 | 'long' : 'Kilohertz', |
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227 | 'short' : 'KHz' }, |
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228 | |
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229 | { 'factor' : freqFactors['mhz'], |
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230 | 'long' : 'Megahertz', |
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231 | 'short' : 'MHz' }, |
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232 | |
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233 | { 'factor' : freqFactors['ghz'], |
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234 | 'long' : 'Gigahertz', |
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235 | 'short' : 'GHz' }, |
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236 | |
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237 | { 'factor' : freqFactors['thz'], |
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238 | 'long' : 'Terahertz', |
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239 | 'short' : 'THz' }, |
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240 | |
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241 | { 'factor' : freqFactors['phz'], |
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242 | 'long' : 'Petahertz', |
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243 | 'short' : 'PHz' } ] |
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244 | |
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245 | reListString = r"(?<!\\)," |
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246 | reList = re.compile(reListString) |
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247 | |
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248 | reKeyVal = r"(?<!\\)=" |
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249 | reKeyVal = re.compile(reKeyVal) |
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250 | |
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251 | class typeToString: |
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252 | """Provides method for converting normalized types to strings.""" |
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253 | def __init__(self): |
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254 | self.toStringFunctions = {} |
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255 | self.__build_to_string_functions() |
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256 | |
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257 | def __call__(self, type, value): |
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258 | return self.toStringFunctions[type](value) |
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259 | |
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260 | def __build_to_string_functions(self): |
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261 | functions = {} |
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262 | for function in dir(self): |
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263 | functions[function] = 1 |
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264 | |
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265 | for type in types.keys(): |
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266 | # kinda bad, need to find out how to know the name of the class |
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267 | # I'm in. But it works. |
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268 | functionName = "_typeToString__tostring_%s" % type |
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269 | if functions.has_key(functionName): |
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270 | self.toStringFunctions[type] = getattr(self, functionName) |
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271 | else: |
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272 | if type == '': |
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273 | self.toStringFunctions[type] = self.__tostring_nothing |
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274 | else: |
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275 | error = "To string function %s for type %s does not exist." \ |
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276 | % (functionName, type) |
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277 | raise Exception(error) |
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278 | sys.exit(1) |
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279 | |
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280 | def __tostring(self, value): |
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281 | return str(value) |
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282 | |
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283 | def __tostring_directory(self, value): |
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284 | return self.__tostring(value) |
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285 | |
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286 | def __tostring_address(self, value): |
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287 | return "%s:%s" % (value[0], value[1]) |
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288 | |
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289 | def __tostring_ip_address(self, value): |
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290 | return self.__tostring(value) |
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291 | |
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292 | def __tostring_net_address(self, value): |
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293 | return self.__tostring(value) |
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294 | |
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295 | def __tostring_bool(self, value): |
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296 | if value == False: |
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297 | return 'false' |
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298 | elif value == True: |
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299 | return 'true' |
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300 | else: |
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301 | return str(value) |
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302 | |
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303 | def __tostring_int(self, value): |
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304 | return self.__tostring(value) |
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305 | |
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306 | def __tostring_float(self, value): |
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307 | return self.__tostring(value) |
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308 | |
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309 | def __tostring_pos_int(self, value): |
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310 | return self.__tostring(value) |
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311 | |
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312 | def __tostring_neg_int(self, value): |
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313 | return self.__tostring(value) |
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314 | |
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315 | def __tostring_freq(self, value): |
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316 | return self.__tostring(value) |
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317 | |
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318 | def __tostring_pos_float(self, value): |
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319 | return self.__tostring(value) |
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320 | |
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321 | def __tostring_pos_num(self, value): |
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322 | return self.__tostring(value) |
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323 | |
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324 | def __tostring_neg_float(self, value): |
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325 | return self.__tostring(value) |
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326 | |
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327 | def __tostring_string(self, value): |
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328 | return value |
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329 | |
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330 | def __tostring_keyval(self, value): |
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331 | string = '"' # to protect from shell escapes |
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332 | for key in value: |
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333 | # for item in value[key]: |
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334 | # string = "%s%s=%s," % (string, key, item) |
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335 | # Quotes still cannot protect Double-slashes. |
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336 | # Dealing with them separately |
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337 | val = re.sub(r"\\\\",r"\\\\\\\\",value[key]) |
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338 | |
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339 | string = "%s%s=%s," % (string, key, val) |
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340 | |
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341 | return string[:-1] + '"' |
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342 | |
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343 | def __tostring_list(self, value): |
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344 | string = '' |
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345 | for item in value: |
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346 | string = "%s%s," % (string, item) |
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347 | |
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348 | return string[:-1] |
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349 | |
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350 | def __tostring_file(self, value): |
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351 | return self.__tostring(value) |
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352 | |
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353 | def __tostring_size(self, value): |
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354 | return self.__tostring(value) |
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355 | |
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356 | def __tostring_eaddress(self, value): |
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357 | return self.__tostring(value) |
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358 | |
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359 | def __tostring_tcp_port(self, value): |
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360 | return self.__tostring(value) |
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361 | |
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362 | def __tostring_http_version(self, value): |
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363 | return self.__tostring(value) |
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364 | |
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365 | def __tostring_range(self, value): |
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366 | if len(value) < 2: |
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367 | return value[0] |
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368 | else: |
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369 | return "%s-%s" % (value[0], value[1]) |
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370 | |
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371 | def __tostring_timestamp(self, value): |
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372 | return self.__tostring(value) |
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373 | |
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374 | def __tostring_hostname(self, value): |
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375 | return self.__tostring(value) |
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376 | |
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377 | def __tostring_user_account(self, value): |
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378 | return self.__tostring(value) |
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379 | |
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380 | def __tostring_user_group(self, value): |
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381 | return self.__tostring(value) |
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382 | |
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383 | def __tostring_uri(self, value): |
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384 | return self.__tostring(value) |
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385 | |
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386 | def __tostring_nothing(self, value): |
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387 | return value |
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388 | |
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389 | class typeValidator: |
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390 | """Type validation class used to normalize values or validated |
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391 | single/large sets of values by type.""" |
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392 | |
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393 | def __init__(self, originalDir=None): |
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394 | self.verifyFunctions = {} |
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395 | self.__build_verify_functions() |
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396 | |
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397 | self.validateList = [] |
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398 | self.validatedInfo = [] |
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399 | self.__originalDir = originalDir |
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400 | |
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401 | def __getattr__(self, attrname): |
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402 | """validateList = [ { 'func' : <bound method configValidator>, |
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403 | 'name' : 'SA_COMMON.old_xml_dir', |
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404 | 'value': 'var/data/old' }, |
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405 | |
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406 | { 'func' : <bound method configValidator>, |
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407 | 'name' : 'SA_COMMON.log_level', |
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408 | 'value': '4' } ] |
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409 | |
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410 | validatedInfo = [ { # name supplied to add() |
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411 | 'name' : 'SA_COMMON.tmp_xml_dir', |
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412 | |
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413 | # is valid or not |
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414 | 'isValid' : 1 |
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415 | |
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416 | # normalized value |
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417 | 'normalized' : /var/data/tmp, |
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418 | |
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419 | # error string ? |
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420 | 'errorData' : 0 }, |
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421 | |
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422 | { 'name' : 'SA_COMMON.new_xml_dir', |
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423 | 'isValid' : 1 |
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424 | 'normalized' : /var/data/new, |
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425 | 'errorData' : 0 } ]""" |
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426 | |
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427 | if attrname == "validateList": |
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428 | return self.validateList # list of items to be validated |
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429 | elif attrname == "validatedInfo": |
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430 | return self.validatedInfo # list of validation results |
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431 | else: raise AttributeError, attrname |
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432 | |
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433 | def __build_verify_functions(self): |
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434 | functions = {} |
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435 | for function in dir(self): |
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436 | functions[function] = 1 |
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437 | |
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438 | for type in types.keys(): |
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439 | # kinda bad, need to find out how to know the name of the class |
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440 | # I'm in. But it works. |
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441 | functionName = "_typeValidator__verify_%s" % type |
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442 | if functions.has_key(functionName): |
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443 | self.verifyFunctions[type] = getattr(self, functionName) |
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444 | else: |
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445 | if type == '': |
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446 | self.verifyFunctions[type] = self.__verify_nothing |
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447 | else: |
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448 | error = "Verify function %s for type %s does not exist." \ |
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449 | % (functionName, type) |
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450 | raise Exception(error) |
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451 | sys.exit(1) |
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452 | |
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453 | def __get_value_info(self): |
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454 | valueInfo = { 'isValid' : 0, 'normalized' : 0, 'errorData' : 0 } |
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455 | |
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456 | return valueInfo |
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457 | |
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458 | def __set_value_info(self, valueInfo, **valueData): |
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459 | try: |
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460 | valueInfo['normalized'] = valueData['normalized'] |
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461 | valueInfo['isValid'] = 1 |
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462 | except KeyError: |
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463 | valueInfo['isValid'] = 0 |
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464 | try: |
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465 | valueInfo['errorData'] = valueData['errorData'] |
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466 | except: |
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467 | pass |
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468 | |
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469 | # start of 'private' verification methods, each one should correspond to a |
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470 | # type string (see self.verify_config()) |
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471 | def __verify_directory(self, type, value): |
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472 | valueInfo = self.__get_value_info() |
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473 | |
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474 | if os.path.isdir(value): |
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475 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
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476 | value)) |
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477 | else: |
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478 | self.__set_value_info(valueInfo) |
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479 | |
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480 | return valueInfo |
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481 | |
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482 | def __norm_directory(self, value): |
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483 | return self.__normalizedPath(value) |
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484 | |
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485 | def __verify_address(self, type, value): |
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486 | valueInfo = self.__get_value_info() |
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487 | |
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488 | try: |
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489 | socket = tcpSocket(value) |
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490 | if socket.verify(): |
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491 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
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492 | value)) |
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493 | else: |
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494 | self.__set_value_info(valueInfo) |
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495 | except: |
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496 | self.__set_value_info(valueInfo) |
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497 | |
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498 | return valueInfo |
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499 | |
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500 | def __norm_address(self, value): |
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501 | return value.split(':') |
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502 | |
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503 | def __verify_ip_address(self, type, value): |
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504 | valueInfo = self.__get_value_info() |
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505 | |
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506 | if check_ip_address(value): |
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507 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
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508 | value)) |
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509 | else: |
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510 | self.__set_value_info(valueInfo) |
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511 | |
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512 | return valueInfo |
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513 | |
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514 | def __verify_net_address(self, type, value): |
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515 | valueInfo = self.__get_value_info() |
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516 | |
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517 | if check_net_address(value): |
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518 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
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519 | value)) |
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520 | else: |
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521 | self.__set_value_info(valueInfo) |
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522 | |
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523 | return valueInfo |
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524 | |
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525 | def __verify_bool(self, type, value): |
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526 | valueInfo = self.__get_value_info() |
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527 | |
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528 | value = str(value) |
---|
529 | if re.match("^false|0|f|no$", value, 2): |
---|
530 | self.__set_value_info(valueInfo, normalized=False) |
---|
531 | elif re.match("^true|1|t|yes$", value, 2): |
---|
532 | self.__set_value_info(valueInfo, normalized=True) |
---|
533 | else: |
---|
534 | self.__set_value_info(valueInfo) |
---|
535 | |
---|
536 | return valueInfo |
---|
537 | |
---|
538 | def __norm_bool(self, value): |
---|
539 | value = str(value) |
---|
540 | norm = "" |
---|
541 | if re.match("^false|0|f|no$", value, 2): |
---|
542 | norm = False |
---|
543 | elif re.match("^true|1|t|yes$", value, 2): |
---|
544 | norm = True |
---|
545 | else: |
---|
546 | raise Exception("invalid bool specified: %s" % value) |
---|
547 | |
---|
548 | return norm |
---|
549 | |
---|
550 | def __verify_int(self, type, value): |
---|
551 | valueInfo = self.__get_value_info() |
---|
552 | |
---|
553 | try: |
---|
554 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
---|
555 | value)) |
---|
556 | except: |
---|
557 | self.__set_value_info(valueInfo) |
---|
558 | |
---|
559 | return valueInfo |
---|
560 | |
---|
561 | def __norm_int(self, value): |
---|
562 | return int(value) |
---|
563 | |
---|
564 | def __verify_float(self, type, value): |
---|
565 | valueInfo = self.__get_value_info() |
---|
566 | |
---|
567 | try: |
---|
568 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
---|
569 | value)) |
---|
570 | except: |
---|
571 | self.__set_value_info(valueInfo) |
---|
572 | |
---|
573 | return valueInfo |
---|
574 | |
---|
575 | def __norm_float(self, value): |
---|
576 | return float(value) |
---|
577 | |
---|
578 | def __verify_pos_int(self, type, value): |
---|
579 | valueInfo = self.__get_value_info() |
---|
580 | |
---|
581 | try: |
---|
582 | value = self.normalize(type, value) |
---|
583 | except: |
---|
584 | self.__set_value_info(valueInfo) |
---|
585 | else: |
---|
586 | self.__set_value_info(valueInfo, normalized=value) |
---|
587 | |
---|
588 | return valueInfo |
---|
589 | |
---|
590 | def __norm_pos_int(self, value): |
---|
591 | value = int(value) |
---|
592 | if value < 0: |
---|
593 | raise Exception("value is not positive: %s" % value) |
---|
594 | |
---|
595 | return value |
---|
596 | |
---|
597 | def __verify_neg_int(self, type, value): |
---|
598 | valueInfo = self.__get_value_info() |
---|
599 | |
---|
600 | try: |
---|
601 | value = self.normalize(type, value) |
---|
602 | except: |
---|
603 | self.__set_value_info(valueInfo) |
---|
604 | else: |
---|
605 | self.__set_value_info(valueInfo, normalized=value) |
---|
606 | |
---|
607 | return valueInfo |
---|
608 | |
---|
609 | def __norm_neg_int(self, type, value): |
---|
610 | value = int(value) |
---|
611 | if value > 0: |
---|
612 | raise Exception("value is not negative: %s" % value) |
---|
613 | |
---|
614 | return value |
---|
615 | |
---|
616 | def __verify_freq(self, type, value): |
---|
617 | return self.__verify_pos_int(type, value) |
---|
618 | |
---|
619 | def __norm_freq(self, value): |
---|
620 | return self.__norm_pos_int(value) |
---|
621 | |
---|
622 | def __verify_pos_float(self, type, value): |
---|
623 | valueInfo = self.__get_value_info() |
---|
624 | |
---|
625 | try: |
---|
626 | value = self.normalize(type, value) |
---|
627 | except: |
---|
628 | self.__set_value_info(valueInfo) |
---|
629 | else: |
---|
630 | self.__set_value_info(valueInfo, normalized=value) |
---|
631 | |
---|
632 | return valueInfo |
---|
633 | |
---|
634 | def __norm_pos_float(self, value): |
---|
635 | value = float(value) |
---|
636 | if value < 0: |
---|
637 | raise Exception("value is not positive: %s" % value) |
---|
638 | |
---|
639 | return value |
---|
640 | |
---|
641 | def __verify_pos_num(self, type, value): |
---|
642 | return self.__verify_pos_float(value) |
---|
643 | |
---|
644 | def __norm_pos_num(self, value): |
---|
645 | return self.__norm_pos_float(value) |
---|
646 | |
---|
647 | def __verify_neg_float(self, type, value): |
---|
648 | valueInfo = self.__get_value_info() |
---|
649 | |
---|
650 | try: |
---|
651 | value = self.normalize(type, value) |
---|
652 | except: |
---|
653 | self.__set_value_info(valueInfo) |
---|
654 | else: |
---|
655 | self.__set_value_info(valueInfo, normalized=value) |
---|
656 | |
---|
657 | return valueInfo |
---|
658 | |
---|
659 | def __norm_neg_float(self, value): |
---|
660 | value = float(value) |
---|
661 | if value >= 0: |
---|
662 | raise Exception("value is not negative: %s" % value) |
---|
663 | |
---|
664 | return value |
---|
665 | |
---|
666 | def __verify_string(self, type, value): |
---|
667 | valueInfo = self.__get_value_info() |
---|
668 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
---|
669 | value)) |
---|
670 | |
---|
671 | return valueInfo |
---|
672 | |
---|
673 | def __norm_string(self, value): |
---|
674 | return str(value) |
---|
675 | |
---|
676 | def __verify_keyval(self, type, value): |
---|
677 | valueInfo = self.__get_value_info() |
---|
678 | |
---|
679 | if reKeyVal.search(value): |
---|
680 | try: |
---|
681 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
---|
682 | value)) |
---|
683 | except: |
---|
684 | self.__set_value_info(valueInfo, errorData = \ |
---|
685 | "invalid list of key-value pairs : [ %s ]" % value) |
---|
686 | else: |
---|
687 | msg = "No key value pairs found?" |
---|
688 | self.__set_value_info(valueInfo, errorData=msg) |
---|
689 | |
---|
690 | return valueInfo |
---|
691 | |
---|
692 | def __norm_keyval(self, value): |
---|
693 | list = self.__norm_list(value) |
---|
694 | keyValue = {} |
---|
695 | for item in list: |
---|
696 | (key, value) = reKeyVal.split(item) |
---|
697 | #if not keyValue.has_key(key): |
---|
698 | # keyValue[key] = [] |
---|
699 | #keyValue[key].append(value) |
---|
700 | keyValue[key] = value |
---|
701 | return keyValue |
---|
702 | |
---|
703 | def __verify_list(self, type, value): |
---|
704 | valueInfo = self.__get_value_info() |
---|
705 | |
---|
706 | self.__set_value_info(valueInfo, normalized=self.normalize(type,value)) |
---|
707 | |
---|
708 | return valueInfo |
---|
709 | |
---|
710 | def __norm_list(self, value): |
---|
711 | norm = [] |
---|
712 | if reList.search(value): |
---|
713 | norm = reList.split(value) |
---|
714 | else: |
---|
715 | norm = [value,] |
---|
716 | |
---|
717 | return norm |
---|
718 | |
---|
719 | def __verify_file(self, type, value): |
---|
720 | valueInfo = self.__get_value_info() |
---|
721 | |
---|
722 | if os.path.isfile(value): |
---|
723 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
---|
724 | value)) |
---|
725 | else: |
---|
726 | self.__set_value_info(valueInfo) |
---|
727 | |
---|
728 | return valueInfo |
---|
729 | |
---|
730 | def __norm_file(self, value): |
---|
731 | return self.__normalizedPath(value) |
---|
732 | |
---|
733 | def __verify_size(self, type, value): |
---|
734 | valueInfo = self.__get_value_info() |
---|
735 | |
---|
736 | value = str(value) |
---|
737 | if reSizeFormat.match(value): |
---|
738 | numberPart = int(reSizeFormat.sub("\g<1>", value)) |
---|
739 | factorPart = reSizeFormat.sub("\g<2>", value) |
---|
740 | try: |
---|
741 | normalized = normalize_size(numberPart, factorPart) |
---|
742 | self.__set_value_info(valueInfo, |
---|
743 | normalized=normalized) |
---|
744 | except: |
---|
745 | self.__set_value_info(valueInfo) |
---|
746 | else: |
---|
747 | try: |
---|
748 | value = int(value) |
---|
749 | except: |
---|
750 | self.__set_value_info(valueInfo) |
---|
751 | else: |
---|
752 | if value >= 0: |
---|
753 | self.__set_value_info(valueInfo, normalized=value) |
---|
754 | else: |
---|
755 | self.__set_value_info(valueInfo) |
---|
756 | |
---|
757 | return valueInfo |
---|
758 | |
---|
759 | def __norm_size(self, file): |
---|
760 | norm = None |
---|
761 | if reSizeFormat.match(value): |
---|
762 | numberPart = int(reSizeFormat.sub("\g<1>", value)) |
---|
763 | factorPart = reSizeFormat.sub("\g<2>", value) |
---|
764 | norm = normalize_size(numberPart, factorPart) |
---|
765 | else: |
---|
766 | norm = int(value) |
---|
767 | |
---|
768 | return norm |
---|
769 | |
---|
770 | |
---|
771 | def __verify_eaddress(self, type, value): |
---|
772 | valueInfo = self.__get_value_info() |
---|
773 | |
---|
774 | emailList = reComma.split(value) |
---|
775 | |
---|
776 | for emailAddress in emailList: |
---|
777 | if reEmailAddress.match(emailAddress): |
---|
778 | emailParts = reEmailDelimit.split(emailAddress) |
---|
779 | try: |
---|
780 | socket.gethostbyname(emailParts[1]) |
---|
781 | self.__set_value_info(valueInfo, normalized=self.normalize( |
---|
782 | type, value)) |
---|
783 | except: |
---|
784 | errorString = "%s is invalid (domain lookup failed)" % \ |
---|
785 | emailAddress |
---|
786 | self.__set_value_info(valueInfo, errorData=errorString) |
---|
787 | else: |
---|
788 | errorString = "%s is invalid" % emailAddress |
---|
789 | self.__set_value_info(valueInfo, errorData=errorString) |
---|
790 | |
---|
791 | return valueInfo |
---|
792 | |
---|
793 | def __verify_tcp_port(self, type, value): |
---|
794 | valueInfo = self.__get_value_info() |
---|
795 | |
---|
796 | try: |
---|
797 | value = self.__norm_tcp_port(value) |
---|
798 | except: |
---|
799 | self.__set_value_info(valueInfo) |
---|
800 | else: |
---|
801 | if value in range(2, 65536): |
---|
802 | self.__set_value_info(valueInfo, normalized=value) |
---|
803 | else: |
---|
804 | self.__set_value_info(valueInfo) |
---|
805 | |
---|
806 | return valueInfo |
---|
807 | |
---|
808 | def __norm_tcp_port(self, value): |
---|
809 | return int(value) |
---|
810 | |
---|
811 | def __verify_http_version(self, type, value): |
---|
812 | valueInfo = self.__get_value_info() |
---|
813 | |
---|
814 | if value in ('1.0', '1.1'): |
---|
815 | self.__set_value_info(valueInfo, normalized=float(value)) |
---|
816 | else: |
---|
817 | self.__set_value_info(valueInfo) |
---|
818 | |
---|
819 | return valueInfo |
---|
820 | |
---|
821 | def __verify_range(self, type, value): |
---|
822 | valueInfo = self.__get_value_info() |
---|
823 | |
---|
824 | range = reDash.split(value) |
---|
825 | |
---|
826 | try: |
---|
827 | if len(range) > 1: |
---|
828 | start = int(range[0]) |
---|
829 | end = int(range[1]) |
---|
830 | else: |
---|
831 | start = int(range[0]) |
---|
832 | end = None |
---|
833 | except: |
---|
834 | self.__set_value_info(valueInfo) |
---|
835 | else: |
---|
836 | if end: |
---|
837 | if end - start != 0: |
---|
838 | self.__set_value_info(valueInfo, normalized=(start, end)) |
---|
839 | else: |
---|
840 | self.__set_value_info(valueInfo) |
---|
841 | else: |
---|
842 | self.__set_value_info(valueInfo, normalized=(start,)) |
---|
843 | |
---|
844 | return valueInfo |
---|
845 | |
---|
846 | def __norm_range(self, value): |
---|
847 | range = reDash.split(value) |
---|
848 | if len(range) > 1: |
---|
849 | start = int(range[0]) |
---|
850 | end = int(range[1]) |
---|
851 | else: |
---|
852 | start = int(range[0]) |
---|
853 | end = None |
---|
854 | |
---|
855 | return (start, end) |
---|
856 | |
---|
857 | def __verify_uri(self, type, value): |
---|
858 | valueInfo = self.__get_value_info() |
---|
859 | |
---|
860 | _norm = None |
---|
861 | try: |
---|
862 | uriComponents = urlparse.urlparse(value) |
---|
863 | if uriComponents[0] == '' or uriComponents[0] == 'file': |
---|
864 | # if scheme is '' or 'file' |
---|
865 | if not os.path.isfile(uriComponents[2]) and \ |
---|
866 | not os.path.isdir(uriComponents[2]): |
---|
867 | raise Exception("Invalid local URI") |
---|
868 | else: |
---|
869 | self.__set_value_info(valueInfo, normalized=self.normalize( |
---|
870 | type,value)) |
---|
871 | else: |
---|
872 | # other schemes |
---|
873 | # currently not checking anything. TODO |
---|
874 | self.__set_value_info(valueInfo, normalized=self.normalize( |
---|
875 | type,value)) |
---|
876 | except: |
---|
877 | errorString = "%s is an invalid uri" % value |
---|
878 | self.__set_value_info(valueInfo, errorData=errorString) |
---|
879 | |
---|
880 | return valueInfo |
---|
881 | |
---|
882 | def __norm_uri(self, value): |
---|
883 | uriComponents = list(urlparse.urlparse(value)) |
---|
884 | if uriComponents[0] == '': |
---|
885 | # if scheme is ''' |
---|
886 | return self.__normalizedPath(uriComponents[2]) |
---|
887 | elif uriComponents[0] == 'file': |
---|
888 | # if scheme is 'file' |
---|
889 | normalizedPath = self.__normalizedPath(uriComponents[2]) |
---|
890 | return urlparse.urlunsplit(uriComponents[0:1] + [normalizedPath] + uriComponents[3:]) |
---|
891 | |
---|
892 | # Not dealing with any other case right now |
---|
893 | return value |
---|
894 | |
---|
895 | def __verify_timestamp(self, type, value): |
---|
896 | valueInfo = self.__get_value_info() |
---|
897 | |
---|
898 | if check_timestamp(value): |
---|
899 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
---|
900 | value)) |
---|
901 | else: |
---|
902 | self.__set_value_info(valueInfo) |
---|
903 | |
---|
904 | return valueInfo |
---|
905 | |
---|
906 | def __verify_hostname(self, type, value): |
---|
907 | valueInfo = self.__get_value_info() |
---|
908 | |
---|
909 | try: |
---|
910 | socket.gethostbyname(value) |
---|
911 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
---|
912 | value)) |
---|
913 | except: |
---|
914 | errorString = "%s is invalid (domain lookup failed)" % value |
---|
915 | self.__set_value_info(valueInfo, errorData=errorString) |
---|
916 | |
---|
917 | return valueInfo |
---|
918 | |
---|
919 | def __verify_user_account(self, type, value): |
---|
920 | valueInfo = self.__get_value_info() |
---|
921 | |
---|
922 | try: |
---|
923 | pwd.getpwnam(value) |
---|
924 | except: |
---|
925 | errorString = "'%s' user account does not exist" % value |
---|
926 | self.__set_value_info(valueInfo, errorData=errorString) |
---|
927 | else: |
---|
928 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
---|
929 | value)) |
---|
930 | |
---|
931 | return valueInfo |
---|
932 | |
---|
933 | def __verify_user_group(self, type, value): |
---|
934 | valueInfo = self.__get_value_info() |
---|
935 | |
---|
936 | try: |
---|
937 | grp.getgrnam(value) |
---|
938 | except: |
---|
939 | errorString = "'%s' group does not exist" % value |
---|
940 | self.__set_value_info(valueInfo, errorData=errorString) |
---|
941 | else: |
---|
942 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
---|
943 | value)) |
---|
944 | |
---|
945 | return valueInfo |
---|
946 | |
---|
947 | def __verify_nothing(self, type, value): |
---|
948 | valueInfo = self.__get_value_info() |
---|
949 | |
---|
950 | self.__set_value_info(valueInfo, normalized=self.normalize(type, |
---|
951 | value)) |
---|
952 | |
---|
953 | return valueInfo |
---|
954 | |
---|
955 | #-------------------------------------------------------------------------- |
---|
956 | |
---|
957 | def normalize(self, type, value): |
---|
958 | try: |
---|
959 | normFunc = getattr(self, "_typeValidator__norm_%s" % type) |
---|
960 | return normFunc(value) |
---|
961 | except AttributeError, A: |
---|
962 | # this exception should occur only when we don't have corresponding normalize function |
---|
963 | return value |
---|
964 | |
---|
965 | def verify(self, type, value, allowNone=False): |
---|
966 | """Verifies a value based on its type. |
---|
967 | |
---|
968 | type - supported configValidator type |
---|
969 | value - data to be validated |
---|
970 | allowNone - don't freak out if None or '' is supplied |
---|
971 | |
---|
972 | returns a valueInfo dictionary: |
---|
973 | |
---|
974 | valueInfo = { 'isValid' : 1, 'normalized' : 5, 'errorData' : 0 } |
---|
975 | |
---|
976 | where: |
---|
977 | |
---|
978 | isValid - true or false (0/1) |
---|
979 | normalized - the normalized value |
---|
980 | errorData - if invalid an error string |
---|
981 | |
---|
982 | supported types: |
---|
983 | |
---|
984 | see top level""" |
---|
985 | |
---|
986 | result = None |
---|
987 | if allowNone: |
---|
988 | if value == '' or value == None: |
---|
989 | result = self.__verify_nothing(None, None) |
---|
990 | result['normalized'] = None |
---|
991 | else: |
---|
992 | result = self.verifyFunctions[type](type, value) |
---|
993 | else: |
---|
994 | result = self.verifyFunctions[type](type, value) |
---|
995 | |
---|
996 | return result |
---|
997 | |
---|
998 | def is_valid_type(self, type): |
---|
999 | """Returns true if type is valid.""" |
---|
1000 | |
---|
1001 | return types.has_key(type) |
---|
1002 | |
---|
1003 | def type_info(self, type): |
---|
1004 | """Returns type info dictionary.""" |
---|
1005 | |
---|
1006 | dbInfo = dbTypes[types[type]['db']] |
---|
1007 | typeInfo = types[type].copy() |
---|
1008 | typeInfo['db'] = dbInfo |
---|
1009 | |
---|
1010 | return typeInfo |
---|
1011 | |
---|
1012 | def add(self, name, type, value): |
---|
1013 | """Adds a value and type by name to the configValidate object to be |
---|
1014 | verified using validate(). |
---|
1015 | |
---|
1016 | name - name used to key values and access the results of the |
---|
1017 | validation |
---|
1018 | type - configValidator type |
---|
1019 | value - data to be verified""" |
---|
1020 | |
---|
1021 | self.validateList.append({ 'name' : name, |
---|
1022 | 'type' : type, |
---|
1023 | 'value': value }) |
---|
1024 | |
---|
1025 | def validate(self, allowNone=False): |
---|
1026 | """Validates configValidate object populating validatedInfo with |
---|
1027 | valueInfo dictionaries for each value added to the object.""" |
---|
1028 | |
---|
1029 | for valItem in self.validateList: |
---|
1030 | valueInfo = self.verify(valItem['type'], valItem['value'], |
---|
1031 | allowNone) |
---|
1032 | if valueInfo: |
---|
1033 | valueInfo['name'] = valItem['name'] |
---|
1034 | self.validatedInfo.append(valueInfo) |
---|
1035 | else: |
---|
1036 | raise Exception("\nMissing a return value: valueInfo\n%s" % \ |
---|
1037 | self.verifyFunctions[valItem['type']](valItem['value'])) |
---|
1038 | |
---|
1039 | def __normalizedPath(self, value): |
---|
1040 | oldWd = os.getcwd() |
---|
1041 | if self.__originalDir: |
---|
1042 | os.chdir(self.__originalDir) |
---|
1043 | normPath = os.path.realpath(value) |
---|
1044 | os.chdir(oldWd) |
---|
1045 | return normPath |
---|
1046 | |
---|
1047 | |
---|
1048 | class display: |
---|
1049 | def __init__(self): |
---|
1050 | self.displayFunctions = {} |
---|
1051 | self.__build_dispaly_functions() |
---|
1052 | |
---|
1053 | def __build_dispaly_functions(self): |
---|
1054 | functions = {} |
---|
1055 | for function in dir(self): |
---|
1056 | functions[function] = 1 |
---|
1057 | |
---|
1058 | for type in types.keys(): |
---|
1059 | # kinda bad, need to find out how to know the name of the class |
---|
1060 | # I'm in. But it works. |
---|
1061 | functionName = "_cisplay__display_%s" % type |
---|
1062 | if functions.has_key(functionName): |
---|
1063 | self.displayFunctions[type] = getattr(self, functionName) |
---|
1064 | else: |
---|
1065 | if type == '': |
---|
1066 | self.displayFunctions[type] = self.__display_default |
---|
1067 | else: |
---|
1068 | error = "Display function %s for type %s does not exist." \ |
---|
1069 | % (functionName, type) |
---|
1070 | raise Exception(error) |
---|
1071 | sys.exit(1) |
---|
1072 | |
---|
1073 | def __display_default(self, value, style): |
---|
1074 | return value |
---|
1075 | |
---|
1076 | def __display_generic_number(self, value): |
---|
1077 | displayNumber = '' |
---|
1078 | splitNum = string.split(str(value), sep='.') |
---|
1079 | numList = list(str(splitNum[0])) |
---|
1080 | numList.reverse() |
---|
1081 | length = len(numList) |
---|
1082 | counter = 0 |
---|
1083 | for char in numList: |
---|
1084 | counter = counter + 1 |
---|
1085 | if counter % 3 or counter == length: |
---|
1086 | displayNumber = "%s%s" % (char, displayNumber) |
---|
1087 | else: |
---|
1088 | displayNumber = ",%s%s" % (char, displayNumber) |
---|
1089 | |
---|
1090 | if len(splitNum) > 1: |
---|
1091 | displayNumber = "%s.%s" % (displayNumber, splitNum[1]) |
---|
1092 | |
---|
1093 | return displayNumber |
---|
1094 | |
---|
1095 | def __display_generic_mappable(self, map, value, style, plural=True): |
---|
1096 | displayValue = '' |
---|
1097 | length = len(str(value)) |
---|
1098 | if length > 3: |
---|
1099 | for factorSet in map: |
---|
1100 | displayValue = float(value) / factorSet['factor'] |
---|
1101 | if len(str(int(displayValue))) <= 3 or \ |
---|
1102 | factorSet['factor'] == map[-1]['factor']: |
---|
1103 | displayValue = "%10.2f" % displayValue |
---|
1104 | if displayValue[-1] == '0': |
---|
1105 | if displayValue > 1 and style != 'short' and plural: |
---|
1106 | displayValue = "%s %ss" % (displayValue[:-1], |
---|
1107 | factorSet[style]) |
---|
1108 | else: |
---|
1109 | displayValue = "%s %s" % (displayValue[:-1], |
---|
1110 | factorSet[style]) |
---|
1111 | else: |
---|
1112 | if displayValue > 1 and style != 'short' and plural: |
---|
1113 | displayValue = "%s %ss" % (displayValue, |
---|
1114 | factorSet[style]) |
---|
1115 | else: |
---|
1116 | displayValue = "%s %s" % (displayValue, |
---|
1117 | factorSet[style]) |
---|
1118 | break |
---|
1119 | |
---|
1120 | return displayValue |
---|
1121 | |
---|
1122 | def __display_directory(self, value, style): |
---|
1123 | return self.__display_default(value, style) |
---|
1124 | |
---|
1125 | def __display_address(self, value, style): |
---|
1126 | return self.__display_default(value, style) |
---|
1127 | |
---|
1128 | def __display_ip_address(self, value, style): |
---|
1129 | return self.__display_default(value, style) |
---|
1130 | |
---|
1131 | def __display_net_address(self, value, style): |
---|
1132 | return self.__display_default(value, style) |
---|
1133 | |
---|
1134 | def __display_bool(self, value, style): |
---|
1135 | displayValue = value |
---|
1136 | |
---|
1137 | if not isinstance(displayValue, bool): |
---|
1138 | if re.match("^false|0|f|no$", value, 2): |
---|
1139 | displayValue=False |
---|
1140 | elif re.match("^true|1|t|yes$", value, 2): |
---|
1141 | displayValue=True |
---|
1142 | |
---|
1143 | return displayValue |
---|
1144 | |
---|
1145 | def __display_int(self, value, style): |
---|
1146 | return self.__display_generic_number(value) |
---|
1147 | |
---|
1148 | def __display_float(self, value, style): |
---|
1149 | return self.__display_generic_number(value) |
---|
1150 | |
---|
1151 | def __display_pos_int(self, value, style): |
---|
1152 | return self.__display_generic_number(value) |
---|
1153 | |
---|
1154 | def __display_neg_int(self, value, style): |
---|
1155 | return self.__display_generic_number(value) |
---|
1156 | |
---|
1157 | def __display_pos_num(self, value, style): |
---|
1158 | return self.__display_generic_number(value) |
---|
1159 | |
---|
1160 | def __display_pos_float(self, value, style): |
---|
1161 | return self.__display_generic_number(value) |
---|
1162 | |
---|
1163 | def __display_neg_float(self, value, style): |
---|
1164 | return self.__display_generic_number(value) |
---|
1165 | |
---|
1166 | def __display_string(self, value, style): |
---|
1167 | return self.__display_default(value, style) |
---|
1168 | |
---|
1169 | def __display_list(self, value, style): |
---|
1170 | value = value.rstrip() |
---|
1171 | return value.rstrip(',') |
---|
1172 | |
---|
1173 | def __display_keyval(self, value, style): |
---|
1174 | value = value.rstrip() |
---|
1175 | return value.rstrip(',') |
---|
1176 | |
---|
1177 | def __display_file(self, value, style): |
---|
1178 | return self.__display_default(value, style) |
---|
1179 | |
---|
1180 | def __display_size(self, value, style): |
---|
1181 | return self.__display_generic_mappable(sizeMap, value, style) |
---|
1182 | |
---|
1183 | def __display_freq(self, value, style): |
---|
1184 | return self.__display_generic_mappable(freqMap, value, style, False) |
---|
1185 | |
---|
1186 | def __display_eaddress(self, value, style): |
---|
1187 | return self.__display_default(value, style) |
---|
1188 | |
---|
1189 | def __display_tcp_port(self, value, style): |
---|
1190 | return self.__display_default(value, style) |
---|
1191 | |
---|
1192 | def __display_http_version(self, value, style): |
---|
1193 | return self.__display_default(value, style) |
---|
1194 | |
---|
1195 | def __display_range(self, value, style): |
---|
1196 | return self.__display_default(value, style) |
---|
1197 | |
---|
1198 | def __display_hostname(self, value, style): |
---|
1199 | return self.__display_default(value, style) |
---|
1200 | |
---|
1201 | def __display_user_account(self, value, style): |
---|
1202 | return self.__display_default(value, style) |
---|
1203 | |
---|
1204 | def __display_user_group(self, value, style): |
---|
1205 | return self.__display_default(value, style) |
---|
1206 | |
---|
1207 | def __display_timestamp(self, value, style): |
---|
1208 | return self.__display_default(value, style) |
---|
1209 | |
---|
1210 | def display(self, type, value, style='short'): |
---|
1211 | displayValue = value |
---|
1212 | if value != None: |
---|
1213 | displayValue = self.displayFunctions[type](value, style) |
---|
1214 | |
---|
1215 | return displayValue |
---|
1216 | |
---|
1217 | typeValidatorInstance = typeValidator() |
---|
1218 | |
---|
1219 | def is_valid_type(type): |
---|
1220 | """Returns true if type is valid.""" |
---|
1221 | |
---|
1222 | return typeValidatorInstance.is_valid_type(type) |
---|
1223 | |
---|
1224 | def type_info(type): |
---|
1225 | """Returns type info dictionary.""" |
---|
1226 | |
---|
1227 | return typeValidatorInstance.type_info(type) |
---|
1228 | |
---|
1229 | def verify(type, value, allowNone=False): |
---|
1230 | """Returns a normalized valueInfo dictionary.""" |
---|
1231 | |
---|
1232 | return typeValidatorInstance.verify(type, value, allowNone) |
---|
1233 | |
---|
1234 | def __normalize(map, val, factor): |
---|
1235 | normFactor = string.lower(factor) |
---|
1236 | normVal = float(val) |
---|
1237 | return int(normVal * map[normFactor]) |
---|
1238 | |
---|
1239 | def normalize_size(size, factor): |
---|
1240 | """ Normalize a size to bytes. |
---|
1241 | |
---|
1242 | size - number of B, KB, MB, GB, TB, or PB |
---|
1243 | factor - size factor (case insensitive): |
---|
1244 | b | bytes - bytes |
---|
1245 | k | kb - kilobytes |
---|
1246 | m | mb - megabytes |
---|
1247 | g | gb - gigabytes |
---|
1248 | t | tb - terabytes |
---|
1249 | p | pb - petabytes |
---|
1250 | """ |
---|
1251 | |
---|
1252 | return __normalize(sizeFactors, size, factor) |
---|
1253 | |
---|
1254 | def normalize_freq(freq, factor): |
---|
1255 | """ Normalize a frequency to hertz. |
---|
1256 | |
---|
1257 | freq - number of Hz, Khz, Mhz, Ghz, Thz, or Phz |
---|
1258 | factor - size factor (case insensitive): |
---|
1259 | Hz - Hertz |
---|
1260 | Mhz - Megahertz |
---|
1261 | Ghz - Gigahertz |
---|
1262 | Thz - Terahertz |
---|
1263 | Phz - Petahertz |
---|
1264 | """ |
---|
1265 | |
---|
1266 | return __normalize(freqFactors, freq, factor) |
---|