| 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 email |
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| 10 | from io import StringIO |
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| 11 | import json |
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| 12 | |
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| 13 | class HTTPParser: |
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| 14 | def __init__(self): |
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| 15 | self.requestLine = None |
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| 16 | self.headersAlone = None |
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| 17 | self.headers = None |
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| 18 | self.host = None |
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| 19 | self.contentType = None |
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| 20 | self.contentLen = None |
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| 21 | self.operation = None |
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| 22 | self.URI = None |
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| 23 | self.cmd = None |
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| 24 | self.partition = None |
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| 25 | self.disk = None |
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| 26 | self.cache = None |
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| 27 | self.cache_size = None |
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| 28 | self.partition_setup = None |
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| 29 | self.name = None |
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| 30 | self.repo = None |
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| 31 | self.type = None |
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| 32 | self.profile = None |
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| 33 | self.id = None |
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| 34 | self.echo = None |
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| 35 | |
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| 36 | def parser(self,data): |
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| 37 | self.requestLine, self.headersAlone = data.split('\n', 1) |
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| 38 | self.headers = email.message_from_file(StringIO(self.headersAlone)) |
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| 39 | |
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| 40 | if 'Host' in self.headers.keys(): |
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| 41 | self.host = self.headers['Host'] |
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| 42 | |
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| 43 | if 'Content-Type' in self.headers.keys(): |
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| 44 | self.contentType = self.headers['Content-Type'] |
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| 45 | |
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| 46 | if 'Content-Length' in self.headers.keys(): |
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| 47 | self.contentLen = int(self.headers['Content-Length']) |
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| 48 | |
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| 49 | if (not self.requestLine == None or not self.requestLine == ''): |
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| 50 | self.operation = self.requestLine.split('/', 1)[0] |
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| 51 | self.URI = self.requestLine.split('/', 1)[1] |
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| 52 | |
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| 53 | if not self.contentLen == 0: |
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| 54 | msgs = self.headersAlone.rstrip().split('\n') |
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| 55 | cmd = msgs[len(msgs) - 1] |
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| 56 | try: |
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| 57 | jsoncmd = json.loads(cmd) |
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| 58 | except ValueError as e: |
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| 59 | print ("Error: Json message incomplete") |
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| 60 | return |
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| 61 | |
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| 62 | if "run" in cmd: |
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| 63 | self.cmd = jsoncmd["run"] |
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| 64 | try: |
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| 65 | self.echo = jsoncmd["echo"] |
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| 66 | except: |
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| 67 | pass |
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| 68 | |
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| 69 | if "disk" in cmd: |
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| 70 | self.disk = jsoncmd["disk"] |
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| 71 | |
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| 72 | if "partition" in cmd: |
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| 73 | if not "partition_setup" in cmd: |
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| 74 | self.partition = jsoncmd["partition"] |
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| 75 | |
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| 76 | if "cache" in cmd: |
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| 77 | self.cache = jsoncmd["cache"] |
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| 78 | |
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| 79 | if "cache_size" in cmd: |
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| 80 | self.cache_size = jsoncmd["cache_size"] |
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| 81 | |
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| 82 | if "partition_setup" in cmd: |
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| 83 | self.partition_setup = jsoncmd["partition_setup"] |
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| 84 | |
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| 85 | if "name" in cmd: |
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| 86 | self.name = jsoncmd["name"] |
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| 87 | |
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| 88 | if "repository" in cmd: |
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| 89 | self.repo = jsoncmd["repository"] |
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| 90 | |
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| 91 | if "type" in cmd: |
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| 92 | self.type = jsoncmd["type"] |
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| 93 | |
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| 94 | if "profile" in cmd: |
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| 95 | self.profile = jsoncmd["profile"] |
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| 96 | |
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| 97 | if "id" in cmd: |
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| 98 | self.id = jsoncmd["id"] |
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| 99 | |
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| 100 | def getHeaderLine(self): |
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| 101 | return self.headersAlone |
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| 102 | |
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| 103 | def getRequestLine(self): |
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| 104 | return self.requestLine |
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| 105 | |
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| 106 | def getHeaderParsed(self): |
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| 107 | return self.headers |
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| 108 | |
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| 109 | def getHost(self): |
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| 110 | return self.host |
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| 111 | |
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| 112 | def getContentType(self): |
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| 113 | return self.contentType |
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| 114 | |
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| 115 | def getContentLen(self): |
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| 116 | return self.contentLen |
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| 117 | |
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| 118 | def getRequestOP(self): |
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| 119 | return self.operation |
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| 120 | |
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| 121 | def getURI(self): |
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| 122 | return self.URI |
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| 123 | |
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| 124 | def getCMD(self): |
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| 125 | return self.cmd |
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| 126 | |
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| 127 | def getDisk(self): |
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| 128 | return self.disk |
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| 129 | |
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| 130 | def getPartition(self): |
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| 131 | return self.partition |
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| 132 | |
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| 133 | def getCache(self): |
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| 134 | return self.cache |
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| 135 | |
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| 136 | def getCacheSize(self): |
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| 137 | return self.cache_size |
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| 138 | |
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| 139 | def getPartitionSetup(self): |
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| 140 | return self.partition_setup |
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| 141 | |
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| 142 | def getName(self): |
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| 143 | return self.name |
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| 144 | |
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| 145 | def getRepo(self): |
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| 146 | return self.repo |
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| 147 | |
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| 148 | def getType(self): |
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| 149 | return self.type |
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| 150 | |
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| 151 | def getProfile(self): |
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| 152 | return self.profile |
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| 153 | |
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| 154 | def getId(self): |
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| 155 | return self.id |
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| 156 | |
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| 157 | def getEcho(self): |
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| 158 | return self.echo |
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