1 | import threading |
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2 | import platform |
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3 | import time |
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4 | from enum import Enum |
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5 | import json |
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6 | import queue |
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7 | |
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8 | from src.HTTPParser import * |
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9 | |
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10 | if platform.system() == 'Linux': |
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11 | from src.linux import ogOperations |
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12 | |
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13 | class jsonResponse(): |
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14 | def __init__(self): |
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15 | self.jsontree = {} |
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16 | |
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17 | def addElement(self, key, value): |
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18 | self.jsontree[key] = value |
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19 | |
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20 | def dumpMsg(self): |
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21 | return json.dumps(self.jsontree) |
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22 | |
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23 | class restResponse(): |
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24 | def getResponse(response, jsonResp=None): |
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25 | msg = '' |
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26 | if response == ogResponses.BAD_REQUEST: |
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27 | msg = 'HTTP/1.0 400 Bad request' |
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28 | elif response == ogResponses.IN_PROGRESS: |
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29 | msg = 'HTTP/1.0 202 Accepted' |
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30 | elif response == ogResponses.OK: |
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31 | msg = 'HTTP/1.0 200 OK' |
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32 | elif response == ogResponses.INTERNAL_ERR: |
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33 | msg = 'HTTP/1.0 500 Internal Server Error' |
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34 | else: |
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35 | return msg |
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36 | |
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37 | if not jsonResp == None: |
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38 | msg = msg + '\nContent-Type:application/json' |
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39 | msg = msg + '\nContent-Length:' + str(len(jsonResp.dumpMsg())) |
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40 | msg = msg + '\n' + jsonResp.dumpMsg() |
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41 | |
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42 | msg = msg + '\r\n\r\n' |
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43 | return msg |
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44 | |
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45 | class ogThread(): |
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46 | # Executing cmd thread |
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47 | def execcmd(msgqueue, httpparser): |
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48 | msgqueue.queue.clear() |
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49 | msgqueue.put(ogOperations.execCMD(httpparser)) |
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50 | |
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51 | # Powering off thread |
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52 | def poweroff(): |
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53 | time.sleep(2) |
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54 | ogOperations.poweroff() |
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55 | |
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56 | # Rebooting thread |
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57 | def reboot(): |
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58 | ogOperations.reboot() |
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59 | |
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60 | # Process session |
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61 | def procsession(client, httpparser): |
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62 | try: |
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63 | ogOperations.procsession(httpparser) |
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64 | except ValueError as err: |
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65 | client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR)) |
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66 | return |
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67 | |
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68 | client.send(restResponse.getResponse(ogResponses.OK)) |
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69 | |
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70 | # Process software |
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71 | def procsoftware(client, httpparser, path): |
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72 | try: |
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73 | ogOperations.procsoftware(httpparser, path) |
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74 | except ValueError as err: |
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75 | client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR)) |
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76 | return |
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77 | |
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78 | jsonResp = jsonResponse() |
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79 | jsonResp.addElement('disk', httpparser.getDisk()) |
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80 | jsonResp.addElement('partition', httpparser.getPartition()) |
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81 | |
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82 | f = open(path, "r") |
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83 | lines = f.readlines() |
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84 | f.close() |
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85 | jsonResp.addElement('software', lines[0]) |
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86 | |
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87 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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88 | |
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89 | # Process hardware |
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90 | def prochardware(client, path): |
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91 | try: |
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92 | ogOperations.prochardware(path) |
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93 | except ValueError as err: |
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94 | client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR)) |
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95 | return |
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96 | |
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97 | jsonResp = jsonResponse() |
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98 | f = open(path, "r") |
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99 | lines = f.readlines() |
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100 | f.close() |
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101 | jsonResp.addElement('hardware', lines[0]) |
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102 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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103 | |
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104 | # Process setup |
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105 | def procsetup(msgqueue, httpparser): |
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106 | ogOperations.procsetup(httpparser) |
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107 | |
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108 | # Process image restore |
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109 | def procirestore(httpparser): |
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110 | try: |
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111 | ogOperations.procirestore(httpparser) |
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112 | except ValueError as err: |
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113 | client.send(restResponse.getResponse(ogResponses.INTERNAL_ERR)) |
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114 | return |
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115 | |
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116 | client.send(restResponse.getResponse(ogResponses.OK)) |
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117 | |
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118 | class ogResponses(Enum): |
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119 | BAD_REQUEST=0 |
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120 | IN_PROGRESS=1 |
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121 | OK=2 |
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122 | INTERNAL_ERR=3 |
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123 | |
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124 | class ogRest(): |
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125 | def __init__(self): |
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126 | self.msgqueue = queue.Queue(1000) |
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127 | |
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128 | def processOperation(self, httpparser, client): |
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129 | op = httpparser.getRequestOP() |
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130 | URI = httpparser.getURI() |
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131 | if ("GET" in op): |
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132 | if ("probe" in URI): |
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133 | self.process_probe(client) |
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134 | elif ("shell/output" in URI): |
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135 | self.process_shellout(client) |
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136 | elif ("hardware" in URI): |
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137 | self.process_hardware(client) |
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138 | elif ("run/schedule" in URI): |
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139 | self.process_schedule(client) |
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140 | else: |
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141 | client.send(restResponse.getResponse(ogResponses.BAD_REQUEST)) |
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142 | elif ("POST" in op): |
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143 | if ("poweroff" in URI): |
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144 | self.process_poweroff(client) |
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145 | elif ("reboot" in URI): |
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146 | self.process_reboot(client) |
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147 | elif ("shell/run" in URI): |
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148 | self.process_shellrun(client, httpparser) |
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149 | elif ("session" in URI): |
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150 | self.process_session(client, httpparser) |
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151 | elif ("software" in URI): |
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152 | self.process_software(client, httpparser) |
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153 | elif ("setup" in URI): |
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154 | self.process_setup(client, httpparser) |
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155 | elif ("image/restore" in URI): |
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156 | self.process_irestore(client, httpparser) |
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157 | else: |
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158 | client.send(restResponse.getResponse(ogResponses.BAD_REQUEST)) |
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159 | else: |
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160 | client.send(restResponse.getResponse(ogResponses.BAD_REQUEST)) |
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161 | |
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162 | return 0 |
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163 | |
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164 | def process_reboot(self, client): |
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165 | client.send(restResponse.getResponse(ogResponses.IN_PROGRESS)) |
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166 | client.disconnect() |
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167 | threading.Thread(target=ogThread.reboot).start() |
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168 | |
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169 | def process_poweroff(self, client): |
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170 | client.send(restResponse.getResponse(ogResponses.IN_PROGRESS)) |
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171 | client.disconnect() |
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172 | threading.Thread(target=ogThread.poweroff).start() |
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173 | |
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174 | def process_probe(self, client): |
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175 | client.send(restResponse.getResponse(ogResponses.OK)) |
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176 | |
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177 | def process_shellrun(self, client, httpparser): |
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178 | if httpparser.getCMD() == None: |
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179 | client.send(restResponse.getResponse(ogResponses.BAD_REQUEST)) |
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180 | return |
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181 | |
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182 | try: |
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183 | ogThread.execcmd(self.msgqueue, httpparser) |
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184 | except ValueError as err: |
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185 | print(err.args[0]) |
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186 | client.send(restResponse.getResponse(ogResponses.BAD_REQUEST)) |
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187 | return |
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188 | |
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189 | client.send(restResponse.getResponse(ogResponses.OK)) |
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190 | |
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191 | def process_shellout(self, client): |
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192 | jsonResp = jsonResponse() |
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193 | if self.msgqueue.empty(): |
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194 | jsonResp.addElement('out', '') |
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195 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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196 | else: |
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197 | jsonResp.addElement('out', self.msgqueue.get()) |
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198 | client.send(restResponse.getResponse(ogResponses.OK, jsonResp)) |
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199 | |
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200 | def process_session(self, client, httpparser): |
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201 | threading.Thread(target=ogThread.procsession, args=(client, httpparser,)).start() |
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202 | |
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203 | def process_software(self, client, httpparser): |
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204 | path = '/tmp/CSft-' + client.ip + '-' + httpparser.getPartition() |
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205 | threading.Thread(target=ogThread.procsoftware, args=(client, httpparser, path,)).start() |
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206 | |
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207 | def process_hardware(self, client): |
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208 | path = '/tmp/Chrd-' + client.ip |
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209 | threading.Thread(target=ogThread.prochardware, args=(client, path,)).start() |
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210 | |
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211 | def process_schedule(self, client): |
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212 | client.send(restResponse.getResponse(ogResponses.OK)) |
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213 | |
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214 | def process_setup(self, client, httpparser): |
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215 | threading.Thread(target=ogThread.procsetup, args=(self.msgqueue, httpparser,)).start() |
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216 | client.send(restResponse.getResponse(ogResponses.OK)) |
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217 | |
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218 | def process_irestore(self, client, httpparser): |
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219 | threading.Thread(target=ogThread.procirestore, args=(client, httpparser,)).start() |
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