1 | # |
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2 | # Copyright (C) 2020 Soleta Networks <info@soleta.eu> |
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3 | # |
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4 | # This program is free software: you can redistribute it and/or modify it under |
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5 | # the terms of the GNU Affero General Public License as published by the |
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6 | # Free Software Foundation, version 3. |
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7 | # |
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8 | |
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9 | import threading |
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10 | import platform |
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11 | import time |
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12 | from enum import Enum |
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13 | import json |
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14 | import queue |
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15 | import sys |
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16 | import os |
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17 | import signal |
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18 | |
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19 | from src.HTTPParser import * |
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20 | |
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21 | if platform.system() == 'Linux': |
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22 | from src.linux import ogOperations |
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23 | |
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24 | class jsonResponse(): |
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25 | def __init__(self): |
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26 | self.jsontree = {} |
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27 | |
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28 | def addElement(self, key, value): |
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29 | self.jsontree[key] = value |
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30 | |
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31 | def dumpMsg(self): |
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32 | return json.dumps(self.jsontree) |
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33 | |
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34 | class restResponse(): |
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35 | def getResponse(response, jsonResp=None): |
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36 | msg = '' |
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37 | if response == ogResponses.BAD_REQUEST: |
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38 | msg = 'HTTP/1.0 400 Bad Request' |
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39 | elif response == ogResponses.IN_PROGRESS: |
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40 | msg = 'HTTP/1.0 202 Accepted' |
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41 | elif response == ogResponses.OK: |
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42 | msg = 'HTTP/1.0 200 OK' |
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43 | elif response == ogResponses.INTERNAL_ERR: |
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44 | msg = 'HTTP/1.0 500 Internal Server Error' |
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45 | elif response == ogResponses.UNAUTHORIZED: |
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46 | msg = 'HTTP/1.0 401 Unauthorized' |
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47 | else: |
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48 | return msg |
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49 | |
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50 | msg += '\r\n' |
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51 | |
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52 | if jsonResp: |
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53 | msg += 'Content-Length:' + str(len(jsonResp.dumpMsg())) |
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54 | msg += '\r\nContent-Type:application/json' |
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55 | msg += '\r\n\r\n' + jsonResp.dumpMsg() |
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56 | else: |
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57 | msg += '\r\n' |
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58 | |
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59 | return msg |
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60 | |
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61 | class ogThread(): |
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62 | # Executing cmd thread |
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63 | def execcmd(client, httpparser, ogRest): |
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64 | if httpparser.getrun() == None: |
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65 | client.send(restResponse.getResponse(ogResponses.BAD_REQUEST)) |
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66 | return |
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67 | |
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68 | try: |
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69 | shellout = ogOperations.execCMD(httpparser, ogRest) |
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70 | except ValueError as err: |
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71 | client.send(restResponse.getResponse(ogResponses.BAD_REQUEST)) |
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72 | return |
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73 | |
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74 | if httpparser.getEcho(): |
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75 | jsonResp = jsonResponse() |
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76 | jsonResp.addElement('out', shellout) |
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77 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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78 | else: |
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79 | client.send(restResponse.getResponse(ogResponses.OK)) |
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80 | |
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81 | # Powering off thread |
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82 | def poweroff(): |
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83 | time.sleep(2) |
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84 | ogOperations.poweroff() |
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85 | |
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86 | # Rebooting thread |
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87 | def reboot(): |
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88 | ogOperations.reboot() |
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89 | |
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90 | # Process session |
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91 | def procsession(client, httpparser, ogRest): |
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92 | try: |
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93 | ogOperations.procsession(httpparser, ogRest) |
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94 | except ValueError as err: |
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95 | client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR)) |
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96 | return |
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97 | |
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98 | client.send(restResponse.getResponse(ogResponses.OK)) |
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99 | |
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100 | # Process software |
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101 | def procsoftware(client, httpparser, path, ogRest): |
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102 | try: |
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103 | ogOperations.procsoftware(httpparser, path, ogRest) |
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104 | except ValueError as err: |
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105 | client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR)) |
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106 | return |
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107 | |
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108 | jsonResp = jsonResponse() |
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109 | jsonResp.addElement('disk', httpparser.getDisk()) |
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110 | jsonResp.addElement('partition', httpparser.getPartition()) |
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111 | |
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112 | f = open(path, "r") |
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113 | lines = f.readlines() |
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114 | f.close() |
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115 | jsonResp.addElement('software', lines[0]) |
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116 | |
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117 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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118 | |
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119 | # Process hardware |
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120 | def prochardware(client, path, ogRest): |
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121 | try: |
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122 | ogOperations.prochardware(path, ogRest) |
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123 | except ValueError as err: |
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124 | client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR)) |
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125 | return |
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126 | |
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127 | jsonResp = jsonResponse() |
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128 | f = open(path, "r") |
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129 | lines = f.readlines() |
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130 | f.close() |
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131 | jsonResp.addElement('hardware', lines[0]) |
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132 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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133 | |
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134 | # Process setup |
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135 | def procsetup(client, httpparser, ogRest): |
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136 | jsonResp = jsonResponse() |
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137 | jsonResp.addElement('disk', httpparser.getDisk()) |
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138 | jsonResp.addElement('cache', httpparser.getCache()) |
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139 | jsonResp.addElement('cache_size', httpparser.getCacheSize()) |
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140 | listconfig = ogOperations.procsetup(httpparser, ogRest) |
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141 | jsonResp.addElement('partition_setup', listconfig) |
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142 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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143 | |
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144 | # Process image restore |
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145 | def procirestore(client, httpparser, ogRest): |
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146 | try: |
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147 | ogOperations.procirestore(httpparser, ogRest) |
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148 | except ValueError as err: |
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149 | client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR)) |
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150 | return |
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151 | |
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152 | client.send(restResponse.getResponse(ogResponses.OK)) |
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153 | |
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154 | # Process image create |
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155 | def procicreate(client, path, httpparser, ogRest): |
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156 | try: |
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157 | ogOperations.procicreate(path, httpparser, ogRest) |
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158 | except ValueError as err: |
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159 | client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR)) |
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160 | return |
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161 | |
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162 | jsonResp = jsonResponse() |
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163 | jsonResp.addElement('disk', httpparser.getDisk()) |
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164 | jsonResp.addElement('partition', httpparser.getPartition()) |
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165 | jsonResp.addElement('code', httpparser.getCode()) |
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166 | jsonResp.addElement('id', httpparser.getId()) |
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167 | jsonResp.addElement('name', httpparser.getName()) |
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168 | jsonResp.addElement('repository', httpparser.getRepo()) |
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169 | f = open(path, "r") |
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170 | lines = f.readlines() |
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171 | f.close() |
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172 | jsonResp.addElement('software', lines[0]) |
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173 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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174 | |
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175 | # Process refresh |
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176 | def procrefresh(client, ogRest): |
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177 | try: |
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178 | out = ogOperations.procrefresh(ogRest) |
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179 | except ValueError as err: |
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180 | client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR)) |
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181 | return |
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182 | |
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183 | jsonResp = jsonResponse() |
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184 | jsonResp.addElement('disk', out[0]) |
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185 | jsonResp.addElement('partition_setup', out[1]) |
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186 | |
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187 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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188 | |
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189 | class ogResponses(Enum): |
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190 | BAD_REQUEST=0 |
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191 | IN_PROGRESS=1 |
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192 | OK=2 |
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193 | INTERNAL_ERR=3 |
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194 | UNAUTHORIZED=4 |
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195 | |
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196 | class ogRest(): |
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197 | def __init__(self): |
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198 | self.proc = None |
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199 | self.terminated = False |
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200 | |
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201 | def processOperation(self, httpparser, client): |
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202 | op = httpparser.getRequestOP() |
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203 | URI = httpparser.getURI() |
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204 | |
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205 | if (not "stop" in URI and not self.proc == None and self.proc.poll() == None): |
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206 | client.send(restResponse.getResponse(ogResponses.UNAUTHORIZED)) |
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207 | return |
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208 | |
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209 | if ("GET" in op): |
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210 | if "hardware" in URI: |
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211 | self.process_hardware(client) |
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212 | elif ("run/schedule" in URI): |
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213 | self.process_schedule(client) |
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214 | else: |
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215 | client.send(restResponse.getResponse(ogResponses.BAD_REQUEST)) |
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216 | elif ("POST" in op): |
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217 | if ("poweroff" in URI): |
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218 | self.process_poweroff(client) |
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219 | elif "probe" in URI: |
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220 | self.process_probe(client) |
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221 | elif ("reboot" in URI): |
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222 | self.process_reboot(client) |
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223 | elif ("shell/run" in URI): |
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224 | self.process_shellrun(client, httpparser) |
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225 | elif ("session" in URI): |
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226 | self.process_session(client, httpparser) |
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227 | elif ("software" in URI): |
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228 | self.process_software(client, httpparser) |
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229 | elif ("setup" in URI): |
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230 | self.process_setup(client, httpparser) |
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231 | elif ("image/restore" in URI): |
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232 | self.process_irestore(client, httpparser) |
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233 | elif ("stop" in URI): |
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234 | self.process_stop(client) |
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235 | elif ("image/create" in URI): |
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236 | self.process_icreate(client, httpparser) |
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237 | elif ("refresh" in URI): |
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238 | self.process_refresh(client) |
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239 | else: |
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240 | client.send(restResponse.getResponse(ogResponses.BAD_REQUEST)) |
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241 | else: |
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242 | client.send(restResponse.getResponse(ogResponses.BAD_REQUEST)) |
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243 | |
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244 | return 0 |
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245 | |
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246 | def process_reboot(self, client): |
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247 | client.send(restResponse.getResponse(ogResponses.IN_PROGRESS)) |
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248 | client.disconnect() |
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249 | threading.Thread(target=ogThread.reboot).start() |
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250 | |
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251 | def process_poweroff(self, client): |
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252 | client.send(restResponse.getResponse(ogResponses.IN_PROGRESS)) |
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253 | client.disconnect() |
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254 | threading.Thread(target=ogThread.poweroff).start() |
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255 | |
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256 | def process_probe(self, client): |
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257 | jsonResp = jsonResponse() |
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258 | jsonResp.addElement('status', 'OPG') |
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259 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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260 | |
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261 | def process_shellrun(self, client, httpparser): |
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262 | threading.Thread(target=ogThread.execcmd, args=(client, httpparser, self,)).start() |
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263 | |
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264 | def process_session(self, client, httpparser): |
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265 | threading.Thread(target=ogThread.procsession, args=(client, httpparser, self,)).start() |
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266 | |
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267 | def process_software(self, client, httpparser): |
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268 | path = '/tmp/CSft-' + client.ip + '-' + httpparser.getPartition() |
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269 | threading.Thread(target=ogThread.procsoftware, args=(client, httpparser, path, self,)).start() |
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270 | |
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271 | def process_hardware(self, client): |
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272 | path = '/tmp/Chrd-' + client.ip |
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273 | threading.Thread(target=ogThread.prochardware, args=(client, path, self,)).start() |
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274 | |
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275 | def process_schedule(self, client): |
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276 | client.send(restResponse.getResponse(ogResponses.OK)) |
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277 | |
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278 | def process_setup(self, client, httpparser): |
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279 | threading.Thread(target=ogThread.procsetup, args=(client, httpparser, self,)).start() |
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280 | |
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281 | def process_irestore(self, client, httpparser): |
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282 | threading.Thread(target=ogThread.procirestore, args=(client, httpparser, self,)).start() |
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283 | |
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284 | def process_stop(self, client): |
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285 | client.disconnect() |
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286 | if self.proc == None: |
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287 | return |
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288 | |
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289 | if self.proc.poll() == None: |
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290 | os.killpg(os.getpgid(self.proc.pid), signal.SIGTERM) |
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291 | self.terminated = True |
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292 | sys.exit(0) |
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293 | |
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294 | def process_icreate(self, client, httpparser): |
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295 | path = '/tmp/CSft-' + client.ip + '-' + httpparser.getPartition() |
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296 | threading.Thread(target=ogThread.procicreate, args=(client, path, httpparser, self,)).start() |
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297 | |
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298 | def process_refresh(self, client): |
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299 | threading.Thread(target=ogThread.procrefresh, args=(client, self,)).start() |
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