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1 '''
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2 Register purls at the server
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3 Created on 22.11.2012
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4
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5 @author: dwinter
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6 '''
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7
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8 import web
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9 import base64
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10 import re
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11 import config
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12 from managePurls.manageIndexMetaPURLs import IndexMetaPURLManager
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13 import json
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14
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15 class getPurls:
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16
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17 def __init__(self):
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18 self.render = web.template.render(config.TEMPLATE_PATH)
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19 self.purlManager = IndexMetaPURLManager()
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20
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21 def GET(self):
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22
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22
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23 auth = web.ctx.env.get('HTTP_AUTHORIZATION')
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24
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25 params = web.input();
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26
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27 authreq = False
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28 if auth is None:#no authentification needed, SHOULD BE DONE VIA APACHE!!
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29 #authreq = True
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32
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30
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31
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32 if params.get("user",None) is not None:
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33 username = params.get("user")
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34 else:
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35 username = "internal user (Please replace with your username)"
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36
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37
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38
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39 else:
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40
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41 auth = re.sub('^Basic ','',auth)
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42 username,password = base64.decodestring(auth).split(':')
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43
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44
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45 if params.get("number",None) is not None:
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46 amount = params.get("number")
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47 else:
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48 amount =1
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49
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50
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51 if authreq:
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52 web.header('WWW-Authenticate','Basic realm="Auth example"')
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53 web.ctx.status = '401 Unauthorized'
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54 return
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55
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56 return self.render.registerPurls(username,amount)
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57
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58 def POST(self):
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59 inp = web.input()
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60
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61 username=inp.get("userName",None)
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62 amount=inp.get("amount",None)
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63
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64 outFormat=inp.get("format","html")
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65
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66 if (username==None) or (amount==None):
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67 raise web.badrequest("UserName and amount have to be send!")
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68
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69 try:
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70 amount=int(amount)
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71 except:
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72 raise web.badrequest("Amount is not an integer!")
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73
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74 if amount>1000:
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75 raise web.badrequest("Amount is to large (maximum 10)")
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76
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77 purls=[]
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78 for i in range(amount):
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79 purls.append(self.purlManager.register(user=username))
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80
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81 if outFormat == "html":
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82 return self.render.registeredPurlsResponse(purls)
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83 elif outFormat == "plain":
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84 ret=""
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85 for p in purls:
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86 ret+="%s\n"%p[1]
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87
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88 web.header('Content-Type', 'text/plain')
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89 return ret
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90 elif outFormat == "plain-noPrefix":
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91 ret=""
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92 for p in purls:
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93 ret+="%s\n"%p[1].replace("MPIWG:","")
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94
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95 web.header('Content-Type', 'text/plain')
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96 return ret
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97 else:
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98 raise web.badrequest("Allowed parameters for format are only html, plain and plain-noPrefix. The default is html was %s.."%outFormat)
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99 class randomSearch:
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100 def __init__(self):
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101
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102 self.purlManager = IndexMetaPURLManager()
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103
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104 def GET(self):
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105 lst = self.purlManager.getExistingRandom(3);
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106
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107 return json.dumps(lst)
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108
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109
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110 class lastEntries:
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111 def __init__(self):
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112
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113 self.purlManager = IndexMetaPURLManager()
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114
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115 def GET(self):
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116 lst = self.purlManager.getLastEntries(3)
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117
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118 return json.dumps(lst)
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38
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119
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120 class dris:
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121 def __init__(self):
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122 self.purlManager =IndexMetaPURLManager()
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123
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124 def GET(self):
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125
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126 params = web.input();
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127
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128 limit = params.get("limit",None)
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129 offset = params.get("offset",None)
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130 format =params.get("format","json")
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131
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132 lst = self.purlManager.getAllPurls(limit=limit,offset=offset,isDri=True)
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133
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134 if format=="json":
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135 web.header('Content-Type', 'application/json')
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136 return json.dumps(lst)
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137 elif format =="csv":
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138 web.header('Content-Type', 'text/plain')
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139 str =""
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140 for entry in lst:
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141 str+="%s,%s\n"%(entry['path'],entry['dri'])
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142
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143 return str
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144 else:
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145 raise web.badrequest("Allowed parameters for format are only plain and json. The default is json. Parameter was %s.."%format)
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146
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30
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147
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148
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149
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